/* ============================================
   KONTRA AKADEMİ - MODERN MINIMAL CSS
   ============================================ */

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

:root {
    /* Colors - Dark Theme */
    --primary: #ff453a;
    --primary-dark: #ff6259;
    --primary-light: #ff6b63;
    --secondary: #ffffff;
    --dark: #000000;
    --gray-100: #1c1c1e;
    --gray-200: #2c2c2e;
    --gray-300: #3a3a3c;
    --gray-400: #48484a;
    --gray-500: #636366;
    --gray-600: #8e8e93;
    --gray-700: #aeaeb2;
    --gray-800: #c7c7cc;
    --gray-900: #e5e5ea;
    --success: #32d74b;
    --warning: #ffd60a;
    --info: #64d2ff;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: #000000;
    overflow-x: hidden;
    padding-top: 70px;
    /* Account for fixed navbar */
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(28, 28, 30, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-300);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    text-decoration: none;
    color: var(--gray-900);
}

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

.logo-akademi {
    color: var(--gray-900);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 70px;
    /* Navbar height approx */
    left: 0;
    width: 100%;
    background: rgba(28, 28, 30, 0.98);
    backdrop-filter: blur(20px);
    padding: 2rem;
    padding-bottom: 4rem;
    /* Extra padding for bottom content */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s ease-in-out;
    z-index: 999;
    border-bottom: 1px solid var(--gray-300);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-nav-link {
    font-size: 1.25rem;
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.mobile-nav-link:hover {
    background: var(--gray-200);
    color: var(--primary);
}

/* Dropdown Menu */
.nav-item-dropdown {
    position: relative;
}

.nav-item-dropdown>.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, visibility 200ms ease;
    z-index: 1000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    text-decoration: none;
    transition: all 150ms ease;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

.dropdown-item:first-child {
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
}

.dropdown-item:last-child {
    border-bottom: none;
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.dropdown-item:hover {
    background: linear-gradient(90deg, var(--gray-200) 0%, rgba(255, 69, 58, 0.1) 100%);
    color: var(--primary);
    padding-left: calc(var(--spacing-md) + 0.5rem);
}

.dropdown-item.coming-soon {
    opacity: 0.7;
    cursor: not-allowed;
    position: relative;
}

.dropdown-item.coming-soon:hover {
    background: var(--gray-200);
    color: var(--gray-600);
    padding-left: var(--spacing-md);
}

.dropdown-item.coming-soon::after {
    content: 'Çok Yakında';
    position: absolute;
    right: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--warning);
    font-weight: 600;
    background: rgba(255, 214, 10, 0.1);
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 214, 10, 0.3);
}

.nav-auth {
    display: flex;
    gap: var(--spacing-sm);
    min-height: 44px;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF453A 0%, #FF6B5A 50%, #A855F7 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 12px rgba(255, 69, 58, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 69, 58, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-800);
    border: 2px solid var(--gray-400);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-500);
    color: var(--gray-900);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-800);
}

.btn-ghost:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    margin-top: 100px;
    background: #000000;
}

.hero-wrapper {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-content {
    text-align: center;
}

.hero-image-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    background-color: #000000;
    padding: 1rem;
    display: block;
}

.hero-image:hover {
    transform: scale(1.02);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
    text-align: center;
}

.hero-title .highlight {
    color: var(--primary);
    display: block;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--spacing-2xl) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
    text-align: center;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ===== MODULES GRID ===== */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.module-card {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: var(--gray-900);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeIn 0.6s ease-out both;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
}

.module-image-wrapper {
    width: 100%;
    height: 200px;
    background: transparent;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--gray-300);
}

.module-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
    transition: transform 0.3s ease;
    background: transparent;
}

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

/* Colorful module cards - Only for academy pages */
.module-card:not(.corporate-card):nth-child(1) {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.module-card:not(.corporate-card):nth-child(2) {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(168, 85, 247, 0.3);
}

.module-card:not(.corporate-card):nth-child(3) {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(236, 72, 153, 0.3);
}

.module-card:not(.corporate-card):nth-child(4) {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

.module-card:not(.corporate-card):nth-child(5) {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(249, 115, 22, 0.3);
}

.module-card:not(.corporate-card):nth-child(6) {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.module-card:not(.corporate-card):nth-child(7) {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(168, 85, 247, 0.3);
}

.module-card:not(.corporate-card):nth-child(8) {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(236, 72, 153, 0.3);
}

.module-card:not(.corporate-card):nth-child(9) {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

.module-card:not(.corporate-card):nth-child(10) {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(249, 115, 22, 0.3);
}

.module-card:not(.corporate-card):nth-child(11) {
    background: linear-gradient(135deg, rgba(255, 69, 58, 0.08) 0%, var(--gray-100) 100%);
    border-color: rgba(255, 69, 58, 0.3);
}

/* Corporate cards - Clean and professional */
.corporate-card {
    background: var(--gray-100) !important;
    border-color: var(--gray-300) !important;
}

.corporate-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--gray-400);
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.module-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 69, 58, 0.2);
}

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

.module-card.locked {
    opacity: 0.6;
    cursor: not-allowed;
}

.module-card.locked:hover {
    transform: none;
    box-shadow: none;
}

.module-card.completed::before {
    transform: scaleX(1);
    background: var(--success);
}

.module-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.module-number {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(255, 69, 58, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}


/* Corporate module numbers - clean and professional */
.corporate-card .module-number {
    background: var(--gray-200);
    color: var(--gray-800);
    box-shadow: none;
    padding: 0.25rem 0.75rem;
}

.corporate-card .module-number::before {
    content: none;
}

.module-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.module-description {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.module-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    font-size: var(--font-size-xs);
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--gray-800);
    border-radius: var(--radius-full);
    font-weight: 600;
    border: 1px solid var(--gray-500);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s ease;
}

/* Emoji only for academy pages */
.tag:not(.corporate-tag)::before {
    content: '◆';
    color: var(--primary);
    font-size: 0.6rem;
}

.corporate-card .tag::before {
    content: none;
}

/* Akademi sayfasındaki tag'ler için daha okunaklı stil */
.module-card:not(.corporate-card) .tag {
    background: rgba(255, 255, 255, 0.08);
    color: var(--gray-900);
    border-color: var(--gray-400);
}

.module-card:not(.corporate-card) .tag:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--gray-500);
    color: var(--gray-900);
}

.progress-bar {
    height: 10px;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #FF453A 0%, #FF6B5A 50%, #FF8A7A 100%);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px rgba(255, 69, 58, 0.5);
    position: relative;
}

.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer-once 2s ease-out;
    opacity: 0;
}

@keyframes shimmer-once {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

.module-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* ===== COURSE PAGE ===== */
.course-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(70px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
}

.course-sidebar {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.course-sidebar h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.course-menu {
    list-style: none;
}

.course-menu-item {
    margin-bottom: var(--spacing-xs);
}

.course-menu-link {
    display: block;
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

.course-menu-link:hover {
    background: var(--gray-200);
    color: var(--primary);
}

.course-menu-link.active {
    background: rgba(255, 59, 48, 0.1);
    color: var(--primary);
    font-weight: 600;
}

.course-submenu {
    list-style: none;
    margin-top: var(--spacing-xs);
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-sm);
    border-left: 2px solid var(--gray-300);
}

.course-submenu-item {
    margin-bottom: var(--spacing-xs);
}

.course-submenu-link {
    display: block;
    padding: calc(var(--spacing-xs) + 0.25rem) var(--spacing-sm);
    text-decoration: none;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    font-size: var(--font-size-xs);
}

.course-submenu-link:hover {
    background: var(--gray-200);
    color: var(--primary);
    padding-left: calc(var(--spacing-sm) + 0.25rem);
}

.course-submenu-link.active {
    background: rgba(255, 69, 58, 0.15);
    color: var(--primary);
    font-weight: 600;
    border-left: 3px solid var(--primary);
    padding-left: calc(var(--spacing-sm) - 3px);
}

.course-content {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.course-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-300);
}

.course-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.course-meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.content-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-300);
}

.content-section:last-child {
    border-bottom: none;
}

.section-title-main {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    color: var(--gray-900);
    line-height: 1.3;
    letter-spacing: -0.02em;
    border-left: 4px solid var(--primary);
    padding-left: var(--spacing-md);
}

.content-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.content-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
    color: var(--gray-900);
    line-height: 1.4;
}

.content-text {
    font-size: var(--font-size-base);
    line-height: 1.9;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.content-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.9;
}

.content-text h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    color: var(--gray-900);
    line-height: 1.4;
}

.content-text strong {
    font-weight: 700;
    color: var(--gray-900);
}

.content-paragraph {
    margin-bottom: var(--spacing-md);
    line-height: 1.9;
    color: var(--gray-800);
    font-size: var(--font-size-base);
}

.content-section ul,
.content-section ol,
.content-list {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    color: var(--gray-800);
    line-height: 1.8;
}

.content-section li,
.content-list li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.code-block {
    background: #000000;
    color: #f8f8f2;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    border: 1px solid var(--gray-300);
}

.video-container {
    margin: var(--spacing-xl) 0;
    text-align: center;
    background: var(--gray-200);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-300);
    position: relative;
    min-height: 300px;
}

.video-container video {
    width: 100%;
    max-width: 900px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    background: var(--gray-100);
}

.video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.video-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: 90%;
    max-width: 500px;
}

.info-box {
    background: rgba(100, 210, 255, 0.1);
    border-left: 4px solid var(--info);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.warning-box {
    background: rgba(255, 214, 10, 0.1);
    border-left: 4px solid var(--warning);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

/* ===== QUIZ SECTION ===== */
.quiz-container {
    background: var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.quiz-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.quiz-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.quiz-progress {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.question-card {
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.question-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.option {
    background: var(--gray-200);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
    color: var(--gray-900);
}

.option:hover {
    background: var(--gray-300);
    border-color: var(--gray-400);
}

.option.selected {
    background: rgba(255, 59, 48, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.option.correct {
    background: rgba(48, 209, 88, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.option.incorrect {
    background: rgba(255, 59, 48, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.option.disabled {
    pointer-events: none;
}

.quiz-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.quiz-result {
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
}

.result-score {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.result-message {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.result-xp {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-xl);
}

/* ===== PROFILE PAGE ===== */
.profile-container {
    max-width: 900px;
    margin: 0 auto;
    padding: calc(70px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
}

.profile-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    color: white;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF453A 0%, #FF6B5A 30%, #A855F7 60%, #3B82F6 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 3rem;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 8px 32px rgba(255, 69, 58, 0.4);
    border: 4px solid rgba(255, 255, 255, 0.3);
    position: relative;
}


.profile-username {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.profile-level {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 2px solid rgba(255, 69, 58, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Rotating gradient only for academy pages */
.stat-card:not(.corporate-stat)::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 69, 58, 0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

.corporate-stat::before {
    content: none;
}

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

    to {
        transform: rotate(360deg);
    }
}

/* Gradient text only for academy pages */
.stat-value {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF453A 0%, #FF6B5A 50%, #A855F7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    font-variant-numeric: tabular-nums;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 8px rgba(255, 69, 58, 0.3));
}

/* Corporate stat values - clean and professional */
.corporate-stat .stat-value {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
    color: var(--primary);
    filter: none;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.progress-section {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.progress-list {
    list-style: none;
}

.progress-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-300);
}

.progress-item:last-child {
    border-bottom: none;
}

.progress-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-item-title {
    font-weight: 600;
    color: var(--gray-900);
}

.progress-percentage {
    font-size: var(--font-size-sm);
    color: var(--primary);
    font-weight: 600;
}

/* ===== LOGIN PAGE ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, #000000 0%, var(--gray-100) 100%);
}

.login-card {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 450px;
    width: 100%;
    box-shadow: var(--shadow-xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
}

.login-subtitle {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--gray-800);
    font-size: var(--font-size-sm);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-400);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-base);
    background: var(--gray-200);
    color: var(--gray-900);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.1);
}

.form-error {
    color: var(--primary);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.form-error.show {
    display: block;
}

.form-actions {
    margin-top: var(--spacing-lg);
}

.form-actions .btn {
    width: 100%;
}

.form-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.form-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

.forgot-password-link {
    color: var(--primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-base);
}

.forgot-password-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.tab-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    background: var(--gray-200);
    padding: 0.25rem;
    border-radius: var(--radius-md);
}

.tab-btn {
    flex: 1;
    padding: 0.75rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family);
}

.tab-btn.active {
    background: var(--gray-300);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===== LEGAL CHECKBOX ===== */
.legal-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    color: var(--gray-800);
    margin-bottom: 0;
}

.legal-checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    min-width: 18px;
    cursor: pointer;
    accent-color: var(--success);
}

.legal-checkbox-text {
    flex: 1;
}

.legal-link {
    color: var(--success);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
    transition: color var(--transition-base);
}

.legal-link:hover {
    color: #28c43f;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--gray-500);
    border-color: var(--gray-500);
}

.btn-primary:disabled:hover {
    background: var(--gray-500);
    border-color: var(--gray-500);
}

/* ===== LEGAL MODAL (CYBERPUNK THEME) ===== */
.legal-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.legal-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
}

.legal-modal-content {
    position: relative;
    background: var(--gray-100);
    border: 2px solid var(--success);
    border-radius: var(--radius-xl);
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 30px rgba(50, 215, 75, 0.3),
        0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.legal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-300);
}

.legal-modal-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--success);
    margin: 0;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
}

.legal-modal-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--gray-700);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    line-height: 1;
}

.legal-modal-close:hover {
    background: var(--gray-300);
    color: var(--primary);
}

.legal-modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
    color: var(--gray-800);
    line-height: 1.8;
    font-size: var(--font-size-sm);
}

.legal-modal-body h3 {
    color: var(--success);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-family: 'Courier New', monospace;
}

.legal-modal-body h3:first-child {
    margin-top: 0;
}

.legal-modal-body p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-800);
    white-space: pre-line;
    /* Preserve line breaks */
    line-height: 1.8;
}

.legal-modal-body p strong {
    color: var(--success);
    font-weight: 700;
    background: rgba(50, 215, 75, 0.1);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
}

.legal-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-300);
    display: flex;
    justify-content: flex-end;
}

.legal-modal-footer .btn {
    min-width: 150px;
}

/* ===== COOKIE CONSENT BANNER ===== */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gray-100);
    border-top: 3px solid var(--success);
    padding: var(--spacing-lg);
    z-index: 10000;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
    animation: slideUpBanner 0.4s ease-out;
}

@keyframes slideUpBanner {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cookie-banner-main {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 280px;
}

.cookie-banner-icon {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
}

.cookie-banner-text-container {
    flex: 1;
}

.cookie-banner-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-family);
}

.cookie-banner-text {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
}

.cookie-info-link {
    color: var(--success);
    text-decoration: underline;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-base);
}

.cookie-info-link:hover {
    color: #28c43f;
}

.cookie-banner-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cookie-banner-btn {
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family);
    white-space: nowrap;
    min-width: 160px;
}

.cookie-banner-btn-essential {
    background: transparent;
    color: var(--gray-800);
    border: 2px solid var(--gray-400);
}

.cookie-banner-btn-essential:hover {
    background: var(--gray-200);
    border-color: var(--gray-500);
    transform: translateY(-2px);
}

.cookie-banner-btn-accept {
    background: var(--success);
    color: #000000;
    border: 2px solid var(--success);
}

.cookie-banner-btn-accept:hover {
    background: #28c43f;
    box-shadow: 0 0 20px rgba(50, 215, 75, 0.5);
    transform: translateY(-2px);
}

.cookie-banner-btn:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    #cookie-banner {
        padding: var(--spacing-md);
    }

    .cookie-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .cookie-banner-main {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner-icon {
        margin: 0 auto;
    }

    .cookie-banner-actions {
        flex-direction: column;
        width: 100%;
    }

    .cookie-banner-btn {
        width: 100%;
        min-width: unset;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-100);
    color: var(--gray-800);
    padding: var(--spacing-xl) var(--spacing-md);
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-300);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--gray-200);
    color: var(--gray-900);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-400);
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--primary);
}

.toast.info {
    background: #3498db;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(255, 69, 58, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(255, 69, 58, 0.6), 0 0 30px rgba(255, 69, 58, 0.4);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

/* Apply animations to elements */
.navbar {
    animation: fadeInDown 0.6s ease-out;
}

.hero-title {
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.hero-buttons {
    animation: fadeIn 0.8s ease-out 0.6s both;
}

.module-card {
    animation: fadeIn 0.6s ease-out both;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
}

.module-card:nth-child(1) {
    --card-index: 0;
}

.module-card:nth-child(2) {
    --card-index: 1;
}

.module-card:nth-child(3) {
    --card-index: 2;
}

.module-card:nth-child(4) {
    --card-index: 3;
}

.module-card:nth-child(5) {
    --card-index: 4;
}

.module-card:nth-child(6) {
    --card-index: 5;
}

.module-card:nth-child(7) {
    --card-index: 6;
}

.module-card:nth-child(8) {
    --card-index: 7;
}

.module-card:nth-child(9) {
    --card-index: 8;
}

.module-card:nth-child(10) {
    --card-index: 9;
}

.module-card:nth-child(11) {
    --card-index: 10;
}

.stat-card {
    animation: fadeIn 0.6s ease-out both;
    animation-delay: calc(var(--stat-index, 0) * 0.15s);
    transition: all 0.3s ease;
}

.stat-card:nth-child(1) {
    --stat-index: 0;
}

.stat-card:nth-child(2) {
    --stat-index: 1;
}

.stat-card:nth-child(3) {
    --stat-index: 2;
}

.stat-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 30px rgba(255, 69, 58, 0.15);
}

.stat-card:hover .stat-value {
    animation: pulse 0.6s ease-in-out;
    text-shadow: 0 0 20px rgba(255, 69, 58, 0.5);
}

/* Counter animation keyframes */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.stat-value[data-animated="true"] {
    animation: countUp 0.6s ease-out;
}

.section-title {
    animation: fadeIn 0.7s ease-out both;
}

.section-subtitle {
    animation: fadeIn 0.7s ease-out 0.2s both;
}

/* Button ripple effect */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.logo {
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.module-card:hover .module-title {
    color: var(--primary);
}

.stat-card {
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 30px rgba(255, 69, 58, 0.15);
}

.stat-card:hover .stat-value {
    animation: pulse 0.6s ease-in-out;
}

.form-input {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus {
    transform: scale(1.02);
}

.option {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.option:hover {
    transform: translateX(5px);
}

.progress {
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-menu-link {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.course-menu-link::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 69, 58, 0.1), transparent);
    transition: left 0.5s ease;
}

.course-menu-link:hover::before {
    left: 100%;
}

.tag {
    transition: all 0.2s ease;
}

.tag:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.12);
}

.user-avatar {
    transition: all 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.05);
}

.profile-avatar-large {
    transition: all 0.3s ease;
}

.profile-avatar-large:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 69, 58, 0.2);
}

/* Loading state animations */
.spinner {
    animation: spin 1s linear infinite;
}

.toast {
    animation: slideInRight 0.3s ease-out;
}

.quiz-result {
    animation: fadeIn 0.5s ease-out, pulse 0.6s ease-out 0.3s;
}

.result-score {
    animation: fadeIn 0.8s ease-out, pulse 1s ease-out 0.5s;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Back to top button animation */
.back-to-top {
    transition: all 0.3s ease;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* Code block animation on hover */
.code-block {
    transition: all 0.3s ease;
}

.code-block:hover {
    transform: scale(1.01);
    box-shadow: 0 8px 16px rgba(255, 69, 58, 0.15);
}

/* Tab button animation */
.tab-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    transform: translateY(-2px);
}

/* Info/Warning box animations */
.info-box,
.warning-box {
    animation: slideInLeft 0.5s ease-out;
    transition: all 0.3s ease;
}

.info-box:hover,
.warning-box:hover {
    transform: translateX(5px);
}

/* Stagger animation for lists */
.progress-item {
    animation: fadeIn 0.5s ease-out both;
    animation-delay: calc(var(--item-index, 0) * 0.1s);
}

.progress-item:nth-child(1) {
    --item-index: 0;
}

.progress-item:nth-child(2) {
    --item-index: 1;
}

.progress-item:nth-child(3) {
    --item-index: 2;
}

.progress-item:nth-child(4) {
    --item-index: 3;
}

.progress-item:nth-child(5) {
    --item-index: 4;
}

/* Glow effect for primary elements */
.btn-primary {
    animation: glow 3s ease-in-out infinite;
}

/* Shimmer effect for loading states */
@keyframes shimmer-animation {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

/* Floating animation for hero */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.hero-title .highlight {
    animation: fadeIn 0.8s ease-out 0.3s both, float 3s ease-in-out infinite 1s;
}

/* Responsive animations - reduce on mobile for performance */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Slow down animations on mobile devices to reduce distraction */
@media (max-width: 768px) {

    /* Slow down all keyframe animations */
    .navbar {
        animation-duration: 1.5s;
    }

    .hero-title {
        animation-duration: 2s !important;
    }

    .hero-subtitle {
        animation-duration: 2s !important;
    }

    .hero-buttons {
        animation-duration: 2s !important;
    }

    .module-card {
        animation-duration: 1.2s;
    }

    .stat-card {
        animation-duration: 1.2s;
        animation-delay: calc(var(--stat-index, 0) * 0.3s);
    }

    .section-title {
        animation-duration: 1.5s;
    }

    .section-subtitle {
        animation-duration: 1.5s;
    }

    /* Slow down the floating animation */
    .hero-title .highlight {
        animation: fadeIn 2s ease-out 0.5s both, float 6s ease-in-out infinite 2s !important;
    }

    /* Reduce glow animation speed - MUCH SLOWER */
    .btn-primary {
        animation: glow 8s ease-in-out infinite !important;
    }

    /* Slow down transitions */
    .btn,
    .module-card,
    .stat-card,
    .nav-link,
    .tag,
    .option,
    .tab-btn {
        transition-duration: 0.5s;
    }

    /* Reduce hover effects on mobile (they're less relevant on touch devices) */
    .stat-card:hover {
        transform: translateY(-3px) scale(1.02);
    }

    .module-card:hover {
        transform: translateY(-3px);
    }

    /* Slow down toast animations */
    .toast {
        animation-duration: 0.6s;
        transition-duration: 0.5s;
    }

    /* Slow down modal animations */
    .legal-modal-content {
        animation-duration: 0.7s;
    }

    /* Slow down cookie banner */
    #cookie-banner {
        animation-duration: 0.8s;
    }

    /* Reduce pulse intensity and slow it down */
    @keyframes pulse {

        0%,
        100% {
            transform: scale(1);
        }

        50% {
            transform: scale(1.03);
        }
    }

    .stat-card:hover .stat-value {
        animation-duration: 1.2s;
    }

    /* Slow down progress bar transitions */
    .progress {
        transition-duration: 2s;
    }
}

/* Reduce shimmer speed */
.module-card.completed::before {
    animation-duration: 3s;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .course-layout {
        grid-template-columns: 1fr;
    }

    .course-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hide Desktop Auth on Mobile */
    .nav-auth {
        display: none !important;
    }

    /* Mobile Auth Container Styles */
    .mobile-auth-container {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        margin-top: auto;
        padding-top: 1rem;
        border-top: 1px solid var(--gray-300);
    }

    .mobile-auth-container .user-info {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .mobile-auth-container .btn {
        width: 100%;
        justify-content: center;
    }

    /* Force visibility for secondary button on mobile menu dark background */
    .mobile-auth-container .btn-secondary {
        color: var(--secondary);
        border-color: var(--gray-500);
    }

    .mobile-auth-container .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--primary);
        border-color: var(--primary);
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
        min-height: auto;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-content {
        text-align: center;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        text-align: center;
    }

    .hero-subtitle {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        max-height: 400px;
    }

    .modules-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== LOADING SPINNER ===== */
.spinner {
    border: 3px solid var(--gray-300);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto;
}

/* ===== LEVEL-BASED TITLE BADGES (VIKING MYTHOLOGY THEMED) ===== */
.level-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Title Colors */
.title-slate-400 {
    background-color: #94a3b8;
    color: #1e293b;
}

.title-stone-300 {
    background-color: #d6d3d1;
    color: #1c1917;
}

.title-emerald-400 {
    background-color: #34d399;
    color: #064e3b;
}

.title-emerald-500 {
    background-color: #10b981;
    color: #064e3b;
}

.title-red-500 {
    background-color: #ef4444;
    color: #7f1d1d;
}

.title-red-600 {
    background-color: #dc2626;
    color: #ffffff;
}

.title-cyan-400 {
    background-color: #22d3ee;
    color: #083344;
}

.title-cyan-600 {
    background-color: #0891b2;
    color: #ffffff;
}

.title-violet-400 {
    background-color: #a78bfa;
    color: #3b0764;
}

.title-violet-600 {
    background-color: #9333ea;
    color: #ffffff;
}

/* Level 50+: Neon Glow Effect */
.title-green-500-neon {
    background-color: #22c55e;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.5),
        0 0 20px rgba(34, 197, 94, 0.3),
        0 0 30px rgba(34, 197, 94, 0.2);
    animation: neon-pulse 2s ease-in-out infinite;
}

@keyframes neon-pulse {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(34, 197, 94, 0.5),
            0 0 20px rgba(34, 197, 94, 0.3),
            0 0 30px rgba(34, 197, 94, 0.2);
    }

    50% {
        box-shadow: 0 0 15px rgba(34, 197, 94, 0.7),
            0 0 30px rgba(34, 197, 94, 0.5),
            0 0 45px rgba(34, 197, 94, 0.3);
    }
}

.title-yellow-500 {
    background-color: #eab308;
    color: #713f12;
    box-shadow: 0 0 10px rgba(234, 179, 8, 0.5);
}

.title-orange-500 {
    background-color: #f97316;
    color: #7c2d12;
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.5);
}

/* Level 65: Glitch Effect */
.title-rose-600-glitch {
    background-color: #e11d48;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(225, 29, 72, 0.5),
        0 0 20px rgba(225, 29, 72, 0.3);
    animation: glitch 3s infinite;
    position: relative;
}

@keyframes glitch {

    0%,
    100% {
        transform: translate(0);
        filter: hue-rotate(0deg);
    }

    20% {
        transform: translate(-2px, 2px);
        filter: hue-rotate(90deg);
    }

    40% {
        transform: translate(-2px, -2px);
        filter: hue-rotate(180deg);
    }

    60% {
        transform: translate(2px, 2px);
        filter: hue-rotate(270deg);
    }

    80% {
        transform: translate(2px, -2px);
        filter: hue-rotate(360deg);
    }
}

/* Level 70: Legendary Gold/Amber Animated */
.title-gold-animated {
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706, #f59e0b, #fbbf24);
    background-size: 200% 200%;
    color: #78350f;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.6),
        0 0 40px rgba(251, 191, 36, 0.4),
        0 0 60px rgba(251, 191, 36, 0.2);
    animation: legendary-glow 2s ease-in-out infinite, legendary-shimmer 3s linear infinite;
    position: relative;
    font-weight: 800;
}

@keyframes legendary-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(251, 191, 36, 0.6),
            0 0 40px rgba(251, 191, 36, 0.4),
            0 0 60px rgba(251, 191, 36, 0.2);
    }

    50% {
        box-shadow: 0 0 30px rgba(251, 191, 36, 0.8),
            0 0 60px rgba(251, 191, 36, 0.6),
            0 0 90px rgba(251, 191, 36, 0.4);
    }
}

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

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* ===== BADGE SYSTEM (ROZET SİSTEMİ) ===== */
.badge-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--gray-200);
    border: 2px solid var(--gray-400);
    border-radius: var(--radius-lg);
    min-height: 120px;
    transition: all var(--transition-base);
    cursor: pointer;
}

.badge-card.locked {
    opacity: 0.4;
    filter: grayscale(100%);
}

.badge-card.locked .badge-lock {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.25rem;
    opacity: 0.8;
}

.badge-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.badge-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: center;
    color: var(--gray-800);
    word-wrap: break-word;
    max-width: 100%;
}

/* Badge Rarity Colors - Unlocked */
.badge-card.unlocked.rarity-common {
    border-color: var(--gray-600);
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
}

.badge-card.unlocked.rarity-rare {
    border-color: #3b82f6;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.badge-card.unlocked.rarity-rare .badge-icon {
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
}

.badge-card.unlocked.rarity-rare .badge-title {
    color: #dbeafe;
}

.badge-card.unlocked.rarity-epic {
    border-color: #a855f7;
    background: linear-gradient(135deg, #6b21a8, #a855f7);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.badge-card.unlocked.rarity-epic .badge-icon {
    filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.7));
}

.badge-card.unlocked.rarity-epic .badge-title {
    color: #e9d5ff;
}

.badge-card.unlocked.rarity-legendary {
    border-color: #fbbf24;
    background: linear-gradient(135deg, #78350f, #fbbf24, #f59e0b);
    background-size: 200% 200%;
    box-shadow: 0 0 25px rgba(251, 191, 36, 0.6),
        0 0 40px rgba(251, 191, 36, 0.4);
    animation: legendary-badge-glow 3s ease-in-out infinite;
}

.badge-card.unlocked.rarity-legendary .badge-icon {
    filter: drop-shadow(0 0 15px rgba(251, 191, 36, 0.8));
    animation: legendary-badge-pulse 2s ease-in-out infinite;
}

.badge-card.unlocked.rarity-legendary .badge-title {
    color: #78350f;
    font-weight: 800;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

@keyframes legendary-badge-glow {

    0%,
    100% {
        box-shadow: 0 0 25px rgba(251, 191, 36, 0.6),
            0 0 40px rgba(251, 191, 36, 0.4);
    }

    50% {
        box-shadow: 0 0 35px rgba(251, 191, 36, 0.8),
            0 0 60px rgba(251, 191, 36, 0.6);
    }
}

@keyframes legendary-badge-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Badge Toast Notification */
.badge-toast {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-100);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease-out;
    min-width: 300px;
    max-width: 400px;
}

.badge-toast.badge-toast-show {
    top: 2rem;
    opacity: 1;
}

.badge-toast-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.badge-toast-icon {
    font-size: 3rem;
    min-width: 60px;
    text-align: center;
}

.badge-toast-text {
    flex: 1;
}

.badge-toast-title {
    font-size: var(--font-size-xs);
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.badge-toast-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-900);
}

/* Hover effects */
.badge-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.badge-card.locked:hover {
    opacity: 0.6;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

@media (max-width: 768px) {
    .badges-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: var(--spacing-sm);
    }

    .badge-icon {
        font-size: 2rem;
    }

    .badge-title {
        font-size: var(--font-size-xs);
    }
}

/* ===== AVATAR SELECTION MODAL ===== */
.avatar-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.avatar-modal-content {
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.avatar-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-300);
}

.avatar-modal-close:hover {
    background: var(--gray-300);
    border-radius: 50%;
}

.avatar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 4px;
}

.avatar-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: var(--gray-200);
    border: 2px solid var(--gray-400);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 90px;
}

.avatar-option:hover {
    border-color: var(--gray-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.avatar-option.selected {
    border-color: #22c55e;
    border-width: 3px;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.5),
        0 0 30px rgba(34, 197, 94, 0.3);
    background: var(--gray-300);
}

.avatar-option-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gray-400);
    transition: all var(--transition-base);
}

.avatar-option.selected .avatar-option-img {
    border-color: #22c55e;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.6);
}

/* Avatar option label removed - no longer needed */

.avatar-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--gray-300);
}

@media (max-width: 768px) {
    .avatar-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        max-height: 60vh;
    }

    .avatar-option-img {
        width: 60px;
        height: 60px;
    }

    .avatar-modal-content {
        padding: var(--spacing-md);
        max-width: 95%;
    }

    .avatar-option {
        min-height: 80px;
        padding: var(--spacing-xs);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Mobile Performance Optimizations */

/* 1. Reduce animations on mobile for better performance */
@media (max-width: 768px) {
    * {
        animation-duration: 0.3s !important;
        transition-duration: 0.2s !important;
    }

    /* Disable expensive effects on mobile */
    .module-card::before,
    .progress::after {
        display: none;
    }

    /* Simpler shadows on mobile */
    .module-card:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    /* Reduce transform complexity */
    .module-card:hover {
        transform: translateY(-4px) scale(1);
    }
}

/* 2. Touch target optimization - minimum 44px */
@media (max-width: 768px) {

    .btn,
    .nav-link,
    .mobile-nav-link {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .module-card {
        min-height: 44px;
    }
}

/* 3. Prevent layout shift */
@media (max-width: 768px) {
    img {
        height: auto;
        max-width: 100%;
    }

    /* Reserve space for images */
    .hero-image,
    .module-image {
        aspect-ratio: 16/9;
        object-fit: cover;
    }
}

/* 4. Optimize font loading */
@media (max-width: 768px) {
    body {
        font-size: 16px;
        /* Prevent zoom on iOS */
        -webkit-text-size-adjust: 100%;
    }

    input,
    textarea,
    select {
        font-size: 16px;
        /* Prevent zoom on focus */
    }
}

/* 5. Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}