/* ============================================
   SEBS GLOBAL - ULTRA MODERN PREMIUM DESIGN
   Sıfırdan Yeniden Tasarlanmış - Şık & Modern
   ============================================ */

/* ============================================
   CSS VARIABLES - Premium Color System
   ============================================ */
:root {
    /* Navy + Gold - Şık & Profesyonel Kurumsal Palet */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --gradient-light: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --gradient-gold: linear-gradient(135deg, #d4a853 0%, #b8860b 100%);
    --gradient-ocean: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-strong: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(30px);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Colors - Navy & Gold */
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #2563eb;
    --accent: #d4a853;
    --accent-2: #60a5fa;
    --accent-3: #1e3a8a;
    
    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-light: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.85);
    
    /* Background Colors */
    --bg-primary: #050508;
    --bg-secondary: #0f1117;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    /* Premium Background Images */
    --hero-bg: url('https://images.unsplash.com/photo-1524178232363-1fb2b075b655?w=1920&q=85');
    --section-bg: url('https://images.unsplash.com/photo-1557682250-702bd8949669?w=1920&q=80');
    
    /* Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.3);
    --glow-primary: 0 0 24px rgba(37, 99, 235, 0.25);
    --glow-secondary: 0 0 24px rgba(212, 168, 83, 0.2);
    --glow-accent: 0 0 30px rgba(59, 130, 246, 0.3);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-light);
    background: var(--bg-primary);
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   PREMIUM BACKGROUND SYSTEM
   ============================================ */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--section-bg) center/cover no-repeat, var(--gradient-dark);
    z-index: -3;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E") repeat,
        linear-gradient(180deg, rgba(5, 5, 8, 0.75) 0%, rgba(15, 23, 42, 0.88) 40%, rgba(5, 5, 8, 0.96) 100%);
    z-index: -2;
    pointer-events: none;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* ============================================
   FLOATING PARTICLES SYSTEM
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(2px);
    animation: float 25s infinite;
    opacity: 0;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) rotate(360deg) scale(1);
        opacity: 0;
    }
}

/* ============================================
   NAVIGATION - Ultra Modern Glassmorphism
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    position: relative;
    min-width: 0;
    flex-wrap: nowrap;
}

.nav-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.875rem;
    transition: all var(--transition-base);
    flex-shrink: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    line-height: 1;
    min-width: 0;
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.3);
}

.nav-logo .sebs {
    font-weight: 800;
    letter-spacing: -0.5px;
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
    margin-right: 0.2em;
}

.nav-logo .global {
    font-weight: 600;
    opacity: 0.9;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-logo:hover .sebs,
.nav-logo:hover .global {
    filter: drop-shadow(0 0 8px rgba(30, 64, 175, 0.5));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.25rem;
    align-items: center;
    flex: 1;
    justify-content: center;
    margin: 0;
    padding: 0;
    min-width: 0;
}

@media (max-width: 1200px) {
    .nav-menu {
        gap: 1rem;
    }
}

/* Panelim linki gizli */
.nav-link[data-page="dashboard"],
li:has(.nav-link[data-page="dashboard"]) {
    display: none !important;
}

/* Orta ekranlarda taşmayı önle - butonları kompakt yap */
@media (max-width: 1100px) {
    .btn-logout {
        font-size: 0;
        padding: 0.5rem 0.65rem;
    }
    .btn-logout i {
        font-size: 1rem;
        margin: 0;
    }
    .user-name {
        display: none;
    }
    .btn-login,
    .btn-signup {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

.nav-item {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: 0.5rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    white-space: nowrap;
}

.nav-link i {
    font-size: 0.9rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #1e40af 0%, #3b82f6 100%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-full);
}

.nav-link:hover {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    width: 70%;
}

.nav-link.active {
    color: rgba(255, 255, 255, 1);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active::before {
    width: 70%;
    background: rgba(212, 168, 83, 0.6);
}

.nav-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .nav-buttons {
        gap: 0.5rem;
    }
}

.btn-login,
.btn-signup,
.btn-dashboard,
.btn-logout {
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.btn-login {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-signup,
.btn-dashboard {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.25);
}

.btn-signup:hover,
.btn-dashboard:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.35);
    background-position: 100% 50%;
}

.btn-logout {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.5);
    color: #ef4444;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.user-profile:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
    flex-shrink: 0;
}

.user-name {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.9rem;
    white-space: nowrap;
}

.dark-mode-toggle {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--accent);
    flex-shrink: 0;
}

.dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
    color: rgba(255, 255, 255, 1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 0.625rem;
    z-index: 1001;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.hamburger span {
    width: 24px;
    height: 2.5px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-full);
    display: block;
}

.hamburger.active {
    background: rgba(30, 64, 175, 0.2);
    border-color: rgba(30, 64, 175, 0.4);
}

.hamburger.active span {
    background: rgba(255, 255, 255, 1);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION - Ultra Premium Design
   ============================================ */
.hero-section,
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-section::before,
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--hero-bg) center/cover no-repeat;
    z-index: 0;
}

.hero-section::after,
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 20%, rgba(30, 64, 175, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, rgba(5, 5, 8, 0.5) 0%, rgba(15, 23, 42, 0.75) 50%, rgba(5, 5, 8, 0.95) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    text-align: center;
    z-index: 10;
    position: relative;
    animation: fadeInUp 1s ease;
}

.hero-section .container,
.hero .container {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: rgba(5, 5, 12, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 168, 83, 0.35);
    border-radius: var(--radius-full);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s both;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.hero-badge i {
    color: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-title,
.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(3.25rem, 8vw, 6rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7), 0 4px 40px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease 0.3s both;
    letter-spacing: -0.03em;
}

.hero-subtitle,
.hero p {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.5s both;
    font-weight: 400;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.hero-buttons,
.hero-section .hero-buttons,
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.7s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-primary {
    padding: 1.25rem 2.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 8px 32px rgba(30, 64, 175, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 400px;
    height: 400px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

.btn-secondary {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(212, 168, 83, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FLOATING ELEMENTS
   ============================================ */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(2px);
    animation: floatElement 20s infinite;
}

@keyframes floatElement {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) rotate(360deg) scale(1);
        opacity: 0;
    }
}

/* ============================================
   CARDS - Premium Modern Design
   ============================================ */
.card,
.feature-card,
.simulation-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before,
.feature-card::before,
.simulation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.card:hover::before,
.feature-card:hover::before,
.simulation-card:hover::before {
    transform: scaleX(1);
}

.card:hover,
.feature-card:hover,
.simulation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(212, 168, 83, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
}

.card-icon,
.feature-icon,
.simulation-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.card-icon::before,
.feature-icon::before,
.simulation-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.card:hover .card-icon,
.feature-card:hover .feature-icon,
.simulation-card:hover .simulation-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: var(--glow-primary);
}

.card:hover .card-icon::before,
.feature-card:hover .feature-icon::before,
.simulation-card:hover .simulation-icon::before {
    opacity: 1;
}

.card h3,
.feature-card h3,
.simulation-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.card p,
.feature-card p,
.simulation-description {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

/* ============================================
   SECTIONS - Modern Layout
   ============================================ */
.section,
.education-areas,
.features,
.stats,
.simulations-preview,
.cta-section {
    padding: var(--spacing-xl) 2rem;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.section-title {
    font-family: 'Cormorant Garamond', 'Space Grotesk', serif;
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.75;
}

/* ============================================
   EDUCATION AREAS / CATEGORY TABS
   ============================================ */
.education-areas {
    /* Transparan - body arka planı görünür */
}

.category-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 2rem;
    cursor: pointer;
    transition: all var(--transition-slow);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-slow);
    z-index: -1;
}

.tab-btn:hover::before {
    left: 0;
}

.tab-btn:hover {
    border-color: transparent;
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--glow-primary), var(--shadow-xl);
    color: white;
}

.tab-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    box-shadow: var(--glow-primary);
    transform: scale(1.05);
}

.tab-btn i {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
    transition: transform var(--transition-base);
}

.tab-btn:hover i {
    transform: rotate(360deg) scale(1.2);
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
    background: rgba(15, 23, 42, 0.6);
    color: white;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(30, 58, 138, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.stat-card {
    text-align: center;
    color: white;
    position: relative;
    animation: fadeInUp 0.8s ease both;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    position: relative;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features-grid,
.simulations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

/* ============================================
   SIMULATION CARDS
   ============================================ */
.simulation-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.difficulty-badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.difficulty-intermediate {
    background: rgba(250, 204, 21, 0.2);
    color: #facc15;
    border: 1px solid rgba(250, 204, 21, 0.3);
}

.difficulty-advanced {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.simulation-duration {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   SIMULATIONS GRID SECTION
   ============================================ */
.simulations-grid-section {
    padding: var(--spacing-xl) 2rem;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.simulations-grid-section .container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ============================================
   SIMULATION CARD DETAILED
   ============================================ */
.simulation-card-detailed {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.6s ease-out both;
}

.simulation-card-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.simulation-card-detailed:hover::before {
    transform: scaleX(1);
}

.simulation-card-detailed:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--glow-primary), var(--shadow-xl);
    border-color: rgba(30, 64, 175, 0.5);
    background: var(--glass-bg-strong);
}

/* Simulation Header */
.simulation-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.simulation-card-detailed .simulation-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.simulation-card-detailed .simulation-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.simulation-card-detailed:hover .simulation-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: var(--glow-primary);
}

.simulation-card-detailed:hover .simulation-icon::before {
    opacity: 1;
}

.simulation-info {
    flex: 1;
}

.simulation-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.simulation-card-detailed .simulation-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0;
    padding-top: 0;
    border-top: none;
    align-items: center;
}

.simulation-card-detailed .level-badge {
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.simulation-card-detailed .level-badge.beginner {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(22, 163, 74, 0.15) 100%);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.simulation-card-detailed .level-badge.intermediate {
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.2) 0%, rgba(217, 119, 6, 0.15) 100%);
    color: #d97706;
    border: 1px solid rgba(212, 168, 83, 0.3);
}

.simulation-card-detailed .level-badge.advanced {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.15) 100%);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.simulation-card-detailed .duration,
.simulation-card-detailed .participants {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Simulation Content */
.simulation-content {
    margin-bottom: 1.5rem;
}

.simulation-content p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.simulation-scenarios {
    margin-top: 1.5rem;
}

.simulation-scenarios h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.simulation-scenarios ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.simulation-scenarios li {
    color: var(--text-muted);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.simulation-scenarios li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* Simulation Footer */
.simulation-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
    flex-wrap: wrap;
    gap: 1rem;
}

.simulation-status {
    display: flex;
    align-items: center;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.available {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.simulation-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-simulation {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-simulation:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

/* Hero Section for Simulations */
.hero-section {
    padding: 6rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--text-light);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Category Tabs */
.simulation-categories {
    padding: 2rem;
    background: rgba(30, 64, 175, 0.05);
    border-bottom: 1px solid var(--glass-border);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 0 auto;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-light);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.tab-btn:hover {
    background: var(--glass-bg-strong);
    border-color: rgba(30, 64, 175, 0.5);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-md);
}

/* Responsive */
@media (max-width: 768px) {
    .simulation-card-detailed {
        padding: 1.5rem;
    }
    
    .simulation-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .simulation-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .simulation-actions {
        width: 100%;
    }
    
    .btn-simulation {
        flex: 1;
        justify-content: center;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .category-tabs {
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* ============================================
   FOOTER - Premium Design
   ============================================ */
.footer {
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0f3460 100%);
    color: white;
    padding: 5rem 2rem 2rem;
    margin-top: 6rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.footer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.footer .container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-section {
    animation: fadeInUp 0.6s ease both;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

.footer-section h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
    color: white;
    position: relative;
    display: inline-block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.footer-section p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.8rem;
    font-size: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 1rem;
    transition: all var(--transition-base);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    padding: 0.5rem 0;
}

.footer-section ul li:hover {
    transform: translateX(8px);
    color: white;
}

.footer-section ul li a {
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-base);
    font-size: 1rem;
    position: relative;
    width: 100%;
}

.footer-section ul li a:hover {
    color: var(--accent);
    transform: translateX(8px);
}

.footer-section ul li a::before {
    content: '';
    position: absolute;
    left: -20px;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.footer-section ul li a:hover::before {
    width: 12px;
}

.footer-section ul li i {
    font-size: 1rem;
    width: 24px;
    color: var(--primary-light);
    flex-shrink: 0;
    text-align: center;
    transition: all var(--transition-base);
}

.footer-section ul li:hover i {
    color: var(--accent);
    transform: scale(1.2);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
    z-index: -1;
}

.social-links a:hover::before {
    width: 100%;
    height: 100%;
}

.social-links a:hover {
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--glow-primary);
    border-color: transparent;
}

.social-links a i {
    font-size: 1.2rem;
    transition: transform var(--transition-base);
}

.social-links a:hover i {
    transform: rotate(360deg) scale(1.2);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 3rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-base);
    position: relative;
    padding: 0.5rem 0;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.footer-links a:hover {
    color: white;
}

.footer-links a:hover::after {
    width: 100%;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 8rem 2rem;
    background: rgba(15, 23, 42, 0.5);
    position: relative;
    overflow: hidden;
    margin-top: 4rem;
    color: white;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(30, 58, 138, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5), 0 0 1px rgba(0, 0, 0, 0.3);
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-effect {
    box-shadow: var(--glow-primary);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1.5rem;
        gap: 1rem;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .nav-logo {
        font-size: 1.4rem;
        gap: 0.625rem;
        white-space: nowrap;
        line-height: 1;
    }
    
    .nav-logo .global {
        display: inline-block;
        line-height: 1;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .nav-logo-img {
        flex-shrink: 0;
    }
    
    /* Tablet ve küçük ekranlarda logo metninin üst üste binmesini önle */
    @media (max-width: 640px) {
        .nav-logo {
            min-width: fit-content;
        }
        
        .nav-logo .sebs,
        .nav-logo .global {
            flex-shrink: 0;
        }
    }
    
    .navbar.scrolled {
        padding: 0.5rem 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.75rem;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem 1.25rem;
        justify-content: flex-start;
        border-radius: var(--radius-md);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        align-items: center;
        gap: 0.75rem;
        color: rgba(255, 255, 255, 0.9);
    }
    
    .nav-link::before {
        display: none;
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(5px);
        color: rgba(255, 255, 255, 1);
    }
    
    .nav-link.active {
        background: rgba(255, 255, 255, 0.06);
        color: rgba(255, 255, 255, 1);
        font-weight: 600;
        border-left: 3px solid rgba(212, 168, 83, 0.5);
    }
    
    .nav-link.active:hover {
        background: rgba(255, 255, 255, 0.08);
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .nav-buttons {
        gap: 0.75rem;
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 1rem;
    }
    
    .user-profile {
        order: -1;
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }
    
    .dark-mode-toggle {
        order: -2;
        margin-bottom: 0.5rem;
    }
    
    .btn-login,
    .btn-signup,
    .btn-dashboard,
    .btn-logout {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }
    
    .hero-section,
    .hero {
        min-height: 90vh;
        padding: 6rem 1.5rem 3rem;
    }
    
    .hero-title,
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle,
    .hero p {
        font-size: 1.1rem;
    }
    
    .section,
    .education-areas,
    .features,
    .stats,
    .simulations-preview,
    .cta-section {
        padding: 4rem 1.5rem;
    }
    
    .category-tabs {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .features-grid,
    .simulations-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer {
        padding: 4rem 1.5rem 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
        gap: 0.75rem;
    }
    
    .nav-logo {
        font-size: 1.25rem;
        gap: 0.5rem;
        white-space: nowrap;
        line-height: 1;
    }
    
    .nav-logo .sebs,
    .nav-logo .global {
        display: inline-block;
        line-height: 1;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .nav-logo-img {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    
    /* Çok küçük ekranlarda logo metnini kısalt */
    @media (max-width: 360px) {
        .nav-logo {
            font-size: 1.1rem;
            gap: 0.375rem;
        }
        
        .nav-logo-img {
            width: 32px;
            height: 32px;
        }
    }
    
    .nav-buttons {
        gap: 0.5rem;
    }
    
    .btn-login,
    .btn-signup,
    .btn-dashboard,
    .btn-logout {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .dark-mode-toggle {
        width: 40px;
        height: 40px;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .user-name {
        font-size: 0.85rem;
    }
    
    .hero-title,
    .hero h1 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(26, 26, 46, 0.5);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
}

/* ============================================
   SELECTION STYLING
   ============================================ */
::selection {
    background: rgba(30, 64, 175, 0.3);
    color: white;
}

::-moz-selection {
    background: rgba(30, 64, 175, 0.3);
    color: white;
}

/* ============================================
   ABOUT & CONTACT PAGE IMAGES
   ============================================ */

/* About Page Hero Image */
.about-hero .hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto 3rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--glow-primary);
    animation: float 6s ease-in-out infinite;
}

.about-hero .hero-main-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow);
}

.about-hero .hero-image-wrapper:hover .hero-main-image {
    transform: scale(1.05);
}

.about-hero .hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2) 0%, rgba(37, 99, 235, 0.3) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

/* Story Section Header Image */
.story-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.story-header-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.story-header-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.story-header-image:hover .story-header-img {
    transform: scale(1.1);
}

.story-header-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Timeline Images */
.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.timeline-image {
    position: relative;
    width: 200px;
    height: 150px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
}

.timeline-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.timeline-image:hover .timeline-img {
    transform: scale(1.1);
}

/* Team Section Images */
.team-avatar {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary);
    box-shadow: var(--glow-primary);
    transition: all var(--transition-base);
}

.team-member-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.team-avatar:hover .team-member-image {
    transform: scale(1.1);
}

.team-avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.3) 0%, rgba(37, 99, 235, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.team-avatar:hover .team-avatar-overlay {
    opacity: 1;
}

.team-avatar-overlay i {
    font-size: 2rem;
    color: var(--text-light);
}

.team-avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-light);
}

/* Value Cards Images */
.value-image {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.value-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.value-card:hover .value-img {
    transform: scale(1.1);
}

/* Contact Page Hero Image */
.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto 2rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--glow-secondary);
    animation: float 6s ease-in-out infinite;
}

.hero-contact-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow);
}

.hero-image-container:hover .hero-contact-image {
    transform: scale(1.05);
}

.hero-image-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.2) 0%, rgba(212, 168, 83, 0.3) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

/* Contact Cards Images */
.contact-image-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.contact-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.contact-card:hover .contact-card-image {
    transform: scale(1.1);
}

/* Form Header Image */
.form-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.form-header-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.form-header-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.form-header-image:hover .form-header-img {
    transform: scale(1.1);
}

.form-header-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Responsive Design for Images */
@media (max-width: 768px) {
    .story-header,
    .form-header {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
    }
    
    .timeline-image {
        width: 100%;
        height: 200px;
    }
    
    .about-hero .hero-image-wrapper,
    .hero-image-container {
        max-width: 100%;
    }
    
    .team-avatar {
        width: 120px;
        height: 120px;
    }
    
    .value-image,
    .contact-image-wrapper {
        height: 150px;
    }
}

/* ============================================
   DARK MODE STYLES
   ============================================ */
[data-theme="dark"] {
    color-scheme: dark;
}

[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-light);
}

[data-theme="dark"] .hero-image-overlay,
[data-theme="dark"] .hero-image-gradient {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.3) 0%, rgba(37, 99, 235, 0.4) 100%);
}

[data-theme="dark"] .team-avatar-overlay {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.4) 0%, rgba(37, 99, 235, 0.4) 100%);
}

[data-theme="dark"] .section {
    background: var(--bg-primary);
}

[data-theme="dark"] .container {
    background: transparent;
}

[data-theme="dark"] .navbar {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .nav-link:hover {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .nav-link.active {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 1);
}

[data-theme="dark"] .btn-login {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .user-profile {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .dark-mode-toggle {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .card {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

[data-theme="dark"] .form-wrapper,
[data-theme="dark"] .contact-form,
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-light);
}

[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .faq-item {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

[data-theme="dark"] .faq-question h3 {
    color: var(--text-light);
}

[data-theme="dark"] .faq-answer p {
    color: var(--text-muted);
}

[data-theme="dark"] .footer {
    background: var(--bg-secondary);
    color: var(--text-light);
}

[data-theme="dark"] .footer a {
    color: var(--text-muted);
}

[data-theme="dark"] .footer a:hover {
    color: var(--text-light);
}

/* ============================================
   MODERN ABOUT & CONTACT PAGE STYLES
   Ultra Modern, Şık Tasarım
   ============================================ */

/* About Hero Modern */
.about-hero-modern {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
    background: var(--gradient-dark);
}

.hero-background-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top, rgba(30, 64, 175, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-content-modern {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    width: fit-content;
    box-shadow: var(--shadow-lg);
}

.hero-badge-modern i {
    color: var(--accent);
}

.hero-title-modern {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle-modern {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 90%;
}

.hero-stats-modern {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.hero-stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.stat-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--text-light);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-light);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Hero Image Modern */
.hero-image-modern {
    position: relative;
}

.hero-image-container-modern {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--glow-primary);
    animation: float 6s ease-in-out infinite;
}

.hero-main-image-modern {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow);
}

.hero-image-container-modern:hover .hero-main-image-modern {
    transform: scale(1.05);
}

.hero-image-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.3) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

.hero-image-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Mission Vision Modern */
.mission-vision-modern {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.mv-header-modern {
    text-align: center;
    margin-bottom: 4rem;
}

.mv-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.mv-title-modern {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mv-subtitle-modern {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.mv-content-modern {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.mv-card-modern {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.mv-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow-primary);
    border-color: var(--primary);
}

.mv-card-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(37, 99, 235, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mv-card-modern:hover .mv-card-background {
    opacity: 1;
}

.mv-card-content {
    position: relative;
    z-index: 1;
}

.mv-card-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mv-card-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 2rem;
    color: var(--text-light);
    box-shadow: var(--shadow-lg);
}

.vision-icon-modern {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.mission-icon-modern {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.mv-card-title-wrapper {
    flex: 1;
}

.mv-card-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.mv-card-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mv-card-body {
    margin-bottom: 2rem;
}

.mv-card-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.mv-card-description strong {
    color: var(--text-light);
    font-weight: 600;
}

.mv-card-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mv-feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.mv-feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.mv-feature-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 1.2rem;
    color: var(--text-light);
    flex-shrink: 0;
}

.mv-feature-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-light);
}

.mv-feature-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.mv-card-image {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 2rem;
    box-shadow: var(--shadow-lg);
}

.mv-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.mv-card-modern:hover .mv-image {
    transform: scale(1.1);
}

.mv-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2) 0%, rgba(37, 99, 235, 0.2) 100%);
    pointer-events: none;
}

/* Contact Hero Modern */
.contact-hero-modern {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
    background: var(--gradient-dark);
}

.contact-hero-content-modern {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.contact-hero-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-hero-stats-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.contact-stat-item-modern {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.contact-stat-item-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.stat-icon-modern {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--text-light);
    flex-shrink: 0;
}

.stat-content-modern {
    display: flex;
    flex-direction: column;
}

.stat-number-modern {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-light);
}

.stat-label-modern {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-hero-image-modern {
    position: relative;
}

.hero-contact-image-modern {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow);
}

.hero-image-container-modern:hover .hero-contact-image-modern {
    transform: scale(1.05);
}

/* Contact Methods Modern */
.contact-methods-modern {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.section-header-modern {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.section-title-modern {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle-modern {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.contact-grid-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.contact-card-modern {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.contact-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow-secondary);
    border-color: var(--accent);
}

.contact-card-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.05) 0%, rgba(212, 168, 83, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.contact-card-modern:hover .contact-card-background {
    opacity: 1;
}

.contact-card-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card-image-modern {
    position: relative;
    width: 100%;
    height: 180px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-image-modern {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.contact-card-modern:hover .contact-image-modern {
    transform: scale(1.1);
}

.contact-image-overlay-modern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.2) 0%, rgba(212, 168, 83, 0.2) 100%);
    pointer-events: none;
}

.contact-card-icon-modern {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--text-light);
    box-shadow: var(--shadow-md);
    margin: 0 auto;
}

.contact-title-modern {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-light);
    margin: 0;
}

.contact-description-modern {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-muted);
    text-align: center;
    margin: 0;
}

.contact-link-modern {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-secondary);
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.contact-link-modern:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Contact Form Modern */
.contact-form-section-modern {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.form-container-modern {
    max-width: 900px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.form-header-modern {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.form-title-modern {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-subtitle-modern {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.form-image-modern {
    position: relative;
    width: 100%;
    height: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.form-header-img-modern {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.form-image-modern:hover .form-header-img-modern {
    transform: scale(1.05);
}

.form-image-overlay-modern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2) 0%, rgba(37, 99, 235, 0.2) 100%);
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content-modern,
    .contact-hero-content-modern {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .mv-content-modern {
        grid-template-columns: 1fr;
    }
    
    .contact-grid-modern {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title-modern,
    .mv-title-modern,
    .section-title-modern {
        font-size: 2.5rem;
    }
    
    .hero-stats-modern,
    .contact-hero-stats-modern {
        grid-template-columns: 1fr;
    }
    
    .mv-card-modern {
        padding: 2rem;
    }
    
    .contact-card-modern {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-container-modern {
        padding: 2rem;
    }
}

/* Contact Form Modern Styles */
.contact-form-modern {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.25rem;
    cursor: pointer;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.checkbox-label a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.checkbox-label a:hover {
    color: var(--accent);
}

.btn-submit {
    padding: 1.25rem 2.5rem;
    background: var(--gradient-primary);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    margin-top: 1rem;
    font-family: inherit;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

.btn-submit:active {
    transform: translateY(-1px);
}

/* About & Contact Page Specific Styles */
.story-year,
.timeline-year {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vision-features-list,
.mission-features-list {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.vision-feature-item,
.mission-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(30, 64, 175, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--text-light);
    border: 1px solid rgba(30, 64, 175, 0.2);
}

.vision-feature-item i,
.mission-feature-item i {
    color: var(--accent);
}

.team-avatar-wrapper {
    margin-bottom: 1.5rem;
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    border: 4px solid var(--gradient-primary);
    box-shadow: var(--shadow-lg);
}

.team-member-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-role {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   ABOUT PAGE - Hakkımızda modern layout
   ============================================ */
.story-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: start;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

@media (max-width: 992px) {
    .story-content {
        grid-template-columns: 1fr;
    }
}

.story-image-card .card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.story-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.story-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.story-image-card:hover .story-image {
    transform: scale(1.05);
}

.story-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 15, 0.85) 100%);
    pointer-events: none;
}

.story-image-card .card h3 {
    padding: 1.5rem 2rem 0.5rem;
    margin-bottom: 0.5rem;
}

.story-image-card .card p {
    padding: 0 2rem 2rem;
    margin-bottom: 0;
}

.story-timeline-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.story-timeline-cards .feature-card {
    height: 100%;
}

/* Hikayemiz bölümü – resim olmadan tek sütun */
.story-content-no-image {
    display: block;
    margin-top: 2rem;
}

.story-content-no-image .story-timeline-cards {
    max-width: 100%;
}

/* About section header - solda gradient çizgi (modül sayfası gibi) */
.page-about .section-header {
    text-align: left;
    margin-bottom: 3rem;
}

.page-about .section-title {
    padding-left: 1.25rem;
    border-left: 4px solid var(--primary);
}

.page-about .section-subtitle {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
    padding-left: 1.25rem;
}

.page-about .features-grid {
    margin-top: 2rem;
}

.page-about .feature-card {
    padding: 2rem;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hours-item .day {
    font-weight: 600;
    color: var(--text-light);
}

.hours-item .time {
    color: var(--text-muted);
    font-weight: 500;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form .form-group input:not([type="checkbox"]),
.contact-form .form-group select,
.contact-form .form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.contact-form .form-group input:not([type="checkbox"]):focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

/* İletişim formu – checkbox satırı (Gizlilik Politikası) */
.contact-form .form-group.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 0;
}

.contact-form .form-group.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
    appearance: none;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    position: relative;
    transition: background var(--transition-base), border-color var(--transition-base);
}

.contact-form .form-group.checkbox-group input[type="checkbox"]:hover {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.12);
}

.contact-form .form-group.checkbox-group input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
}

.contact-form .form-group.checkbox-group input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.contact-form .form-group.checkbox-group .checkbox-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
    cursor: pointer;
}

.contact-form .form-group.checkbox-group .checkbox-label a {
    color: var(--primary);
    text-decoration: none;
}

.contact-form .form-group.checkbox-group .checkbox-label a:hover {
    text-decoration: underline;
    color: var(--accent);
}

.contact-form .btn-primary {
    margin-top: 0.5rem;
    align-self: flex-start;
}

.contact-form .form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
}

.faq-question i {
    color: var(--accent);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   LOGIN & SIGNUP PAGES STYLES
   ============================================ */

/* Login Container */
.login-container {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, 30px) rotate(180deg); }
}

/* Login Card */
.login-card {
    width: 100%;
    max-width: 450px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Login Form */
.login-card form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.login-card .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.login-card .form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
}

.login-card .form-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.login-card .form-group input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.login-card .form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.login-card .form-group input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.login-card .error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

.login-card .btn-login {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    background-size: 200% 200%;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    animation: gradientShift 3s ease infinite;
    position: relative;
    overflow: hidden;
}

.login-card .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.login-card .btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.login-card .btn-login .loading-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.login-card .btn-login .loading-spinner.active {
    display: inline-block;
}

/* Login Status */
.login-status {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    display: none;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-status.success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.login-status.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.login-status h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.login-status p {
    margin: 0;
    font-size: 0.9rem;
}

.login-status button {
    width: 100%;
    margin-top: 1rem;
}

/* Signup Link */
.signup-link {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.signup-link p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.signup-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.signup-link a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Info Message */
.info-message {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
    animation: slideDown 0.3s ease-out;
}

.info-message i {
    margin-right: 0.5rem;
}

/* Signup Container */
.signup-container {
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.signup-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite reverse;
}

/* Signup Header */
.signup-header {
    text-align: center;
    margin-bottom: 2rem;
    width: 100%;
    max-width: 500px;
}

.signup-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.signup-logo .sebs {
    color: var(--primary);
}

.signup-logo .global {
    color: var(--accent);
}

.signup-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signup-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Signup Form */
.signup-form {
    width: 100%;
    max-width: 500px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.signup-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.signup-form .form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
}

.signup-form .form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.signup-form .form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.signup-form .form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.signup-form .form-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.signup-form .form-error {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

.signup-form .btn-signup {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    background-size: 200% 200%;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    animation: gradientShift 3s ease infinite;
}

.signup-form .btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.signup-form .btn-signup:disabled,
.signup-form .btn-signup.loading {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Success Message */
.success-message {
    width: 100%;
    max-width: 500px;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    color: #22c55e;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    animation: slideDown 0.3s ease-out;
}

.success-message i {
    font-size: 1.25rem;
}

/* Verification Container */
.verification-container {
    width: 100%;
    max-width: 500px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
    display: none;
}

.verification-container.active {
    display: block;
}

.verification-code-input {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.verification-digit {
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    transition: all var(--transition-base);
}

.verification-digit:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

/* Signup Links */
.signup-links {
    text-align: center;
    margin-top: 2rem;
    width: 100%;
    max-width: 500px;
}

.signup-links p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0.5rem 0;
}

.signup-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.signup-links a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-card,
    .signup-form {
        padding: 2rem 1.5rem;
    }
    
    .login-header h1,
    .signup-title {
        font-size: 1.75rem;
    }
    
    .verification-digit {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .login-container,
    .signup-container {
        padding: 1.5rem 1rem;
    }
    
    .login-card,
    .signup-form {
        padding: 1.5rem 1rem;
    }
    
    .login-header h1,
    .signup-title {
        font-size: 1.5rem;
    }
    
    .verification-code-input {
        gap: 0.5rem;
    }
    
    .verification-digit {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* ============================================
   DASHBOARD PAGE STYLES - Modern & Sleek
   ============================================ */

.dashboard-main {
    min-height: 100vh;
    padding: 0 2rem 4rem;
    background: transparent;
    position: relative;
    z-index: 2;
}

/* Dashboard Hero - Site ile uyumlu (modules hero stili) */
.dashboard-hero {
    padding: 5rem 2rem 4rem;
    text-align: center;
    background: var(--hero-bg) center/cover no-repeat;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}

.dashboard-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 5, 12, 0.88) 0%, rgba(15, 23, 42, 0.9) 50%, rgba(5, 5, 12, 0.92) 100%);
    pointer-events: none;
    z-index: 0;
}

.dashboard-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.welcome-title {
    font-family: 'Cormorant Garamond', 'Space Grotesk', serif;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #ffffff;
    letter-spacing: -0.03em;
    line-height: 1.15;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.welcome-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.65;
    font-weight: 400;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* Onboarding Card - Site uyumlu */
.onboarding-card {
    margin: 0 auto 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 168, 83, 0.25);
    border-radius: 16px;
    max-width: 1200px;
}

.onboarding-card .btn-primary {
    margin-left: auto;
}

/* Stats Grid - Card style with soft glow */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: -2rem auto 3rem;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .stats-grid {
        grid-template-columns: 1fr;
        margin-top: -1.5rem;
    }
}

.stat-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1.75rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 168, 83, 0.25);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.4);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.3);
}

.stat-icon.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.stat-icon.green {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.stat-icon.purple {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
}

.stat-icon.orange {
    background: linear-gradient(135deg, #d4a853 0%, #b8860b 100%);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: -0.02em;
}

.stat-number.gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Progress & Certificates Sections */
.progress-section,
.certificates-section {
    max-width: 1200px;
    margin: 0 auto 3.5rem;
    padding: 0 2rem;
}

.progress-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-header::before {
    content: '';
    width: 4px;
    height: 28px;
    background: linear-gradient(180deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 4px;
}

.progress-section .section-title,
.certificates-section .section-title,
.evaluation-section .section-title {
    font-family: 'Cormorant Garamond', 'Space Grotesk', serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.progress-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Dashboard: eğitim modül kartları yan yana (dar ekranda alt satıra geçer) */
.progress-list.progress-list--modules-row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 1.25rem;
    overflow-x: visible;
    padding-bottom: 0.5rem;
    scroll-snap-type: none;
}

.progress-list.progress-list--modules-row > .progress-item {
    flex: 1 1 min(100%, 300px);
    max-width: 420px;
    min-width: 0;
    box-sizing: border-box;
}

.progress-list.progress-list--modules-row > .progress-item:hover {
    transform: translateY(-4px);
}

.progress-list.progress-list--modules-row > .no-data {
    flex: 1 1 100%;
    width: 100%;
    max-width: none;
    min-width: 0;
}

.progress-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1.75rem 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid transparent;
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.25);
}

.progress-item:hover {
    transform: translateX(6px);
    border-left-color: #1e40af;
    border-color: rgba(30, 64, 175, 0.25);
    box-shadow: 0 16px 48px -12px rgba(30, 64, 175, 0.2), 0 4px 24px -4px rgba(0, 0, 0, 0.3);
}

.progress-item-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.progress-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    flex-shrink: 0;
    box-shadow: 0 8px 24px -4px rgba(30, 64, 175, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.progress-info {
    flex: 1;
    min-width: 0;
}

.progress-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.35rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
}

.progress-detail {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.progress-bar-container {
    margin-top: 1rem;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    min-width: 12px;
    background: linear-gradient(90deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 12px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}

.progress-circle {
    position: relative;
    width: 88px;
    height: auto;
    flex-shrink: 0;
}

.progress-circle-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.progress-circle-svg {
    width: 88px;
    height: 88px;
    flex-shrink: 0;
    transform: rotate(-90deg);
}

.progress-circle-svg circle {
    transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-circle-circle {
    transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.4));
}

.progress-circle-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
}

/* Dashboard progress item Devam Et butonu */
.progress-item .btn-primary {
    padding: 0.75rem 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: 12px;
    box-shadow: 0 4px 16px -2px rgba(30, 64, 175, 0.4);
    transition: all 0.25s ease;
}

.progress-item .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(30, 64, 175, 0.5);
}

/* Certificates Grid */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.certificate-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certificate-card:hover {
    transform: translateY(-4px);
    border-color: rgba(30, 64, 175, 0.25);
    box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.4);
}

.certificate-header-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.certificate-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.3);
}

.certificate-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-light);
    flex: 1;
    font-family: 'Space Grotesk', sans-serif;
}

.certificate-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.certificate-meta span {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.certificate-actions {
    display: flex;
    gap: 0.75rem;
}

.certificate-actions .btn-secondary {
    flex: 1;
    padding: 0.7rem 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.certificate-actions .btn-secondary:hover {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-color: transparent;
    transform: translateY(-2px);
}

/* No Data State - Friendly empty state */
.no-data {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: var(--text-muted);
}

.no-data i {
    font-size: 3.5rem;
    margin-bottom: 1.25rem;
    opacity: 0.4;
    display: block;
}

.no-data h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-family: 'Space Grotesk', sans-serif;
}

.no-data p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Badge */
.badge-success {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Buttons - Dashboard */
.btn-primary,
.btn-secondary {
    padding: 0.7rem 1.35rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    box-shadow: 0 4px 20px -4px rgba(30, 64, 175, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px -4px rgba(30, 64, 175, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: rgba(30, 64, 175, 0.25);
    border-color: rgba(30, 64, 175, 0.4);
    transform: translateY(-2px);
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.loading i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-light);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-base);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.modal-close:hover {
    color: var(--text-light);
    background: var(--glass-bg);
}

#aiReportContent {
    padding: 2rem;
}

.ai-report-section {
    margin-bottom: 2rem;
}

.report-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--glass-border);
}

.report-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

.report-item strong {
    color: var(--primary);
}

.report-item.strength {
    border-left: 4px solid #22c55e;
}

.report-item.improvement {
    border-left: 4px solid #d4a853;
}

/* Responsive Design for Dashboard */
@media (max-width: 768px) {
    .dashboard-main {
        padding: 0 0 3rem;
    }
    
    .dashboard-hero {
        padding: 4rem 1.5rem 3rem;
    }
    
    .progress-section,
    .certificates-section {
        padding: 0 1rem;
    }
    
    .progress-item-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .progress-circle {
        align-self: center;
        margin-top: 0.5rem;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .certificate-actions {
        flex-direction: column;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1.5rem;
    }
    
    #aiReportContent {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .dashboard-hero {
        padding: 3rem 1rem 2.5rem;
    }
    
    .welcome-title {
        font-size: 1.75rem;
    }
    
    .welcome-subtitle {
        font-size: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .progress-item {
        padding: 1.5rem;
    }
    
    .certificate-card {
        padding: 1.5rem;
    }
}

/* ============================================
   DASHBOARD - Değerlendirme Raporu & Mobil
   ============================================ */
.evaluation-section {
    max-width: 1200px;
    margin: 0 auto 3.5rem;
    padding: 0 2rem;
}

.evaluation-report-box {
    word-wrap: break-word;
}

.evaluation-report-box .report-section {
    margin-bottom: 1.5rem;
}

.evaluation-report-box .report-section h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.evaluation-report-box .error-message {
    color: var(--error-color, #ef4444);
}

#loadEvaluationReportBtn {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .evaluation-section {
        padding: 0 1rem;
    }
    
    .evaluation-section .progress-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    #loadEvaluationReportBtn {
        width: 100%;
        justify-content: center;
    }
    
    .evaluation-report-box {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .evaluation-section {
        padding: 0 1rem;
        margin-bottom: 2rem;
    }
    
    .evaluation-placeholder {
        padding: 1.5rem 1rem !important;
        font-size: 0.95rem;
    }
}

/* Toast - mobil ve güvenli alan */
#toast-message {
    max-width: min(calc(100vw - 2rem), 420px);
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

@media (max-width: 480px) {
    #toast-message {
        bottom: max(1rem, env(safe-area-inset-bottom, 16px));
        left: 1rem;
        right: 1rem;
        width: auto;
        max-width: none;
        transform: none;
    }
}