/* ========================================
   ABHA CHAMBER - ULTIMATE UI/UX STYLES
   Premium Portal Design System
   ======================================== */

/* ========================================
   1. CSS VARIABLES & ROOT
   ======================================== */
:root {
    /* Primary Colors */
    --primary-50: #e6f0f7;
    --primary-100: #cce1ef;
    --primary-200: #99c3df;
    --primary-300: #66a5cf;
    --primary-400: #3387bf;
    --primary-500: #003A70;
    --primary-600: #003260;
    --primary-700: #002a58;
    --primary-800: #001a40;
    --primary-900: #001030;

    /* Accent Colors */
    --accent-50: #f0f9ff;
    --accent-100: #e0f2fe;
    --accent-200: #b9e5fe;
    --accent-300: #87CEEB;
    --accent-400: #5BB3DC;
    --accent-500: #4A9BC4;
    --accent-600: #3A83AC;
    --accent-700: #2A6B94;

    /* Neutral Colors */
    --silver-50: #f8f9fa;
    --silver-100: #f1f3f5;
    --silver-200: #e9ecef;
    --silver-300: #dee2e6;
    --silver-400: #ced4da;
    --silver-500: #adb5bd;
    --silver-600: #868e96;
    --silver-700: #495057;
    --silver-800: #343a40;
    --silver-900: #212529;

    /* Functional Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Typography */
    --font-primary: 'Cairo', 'Tajawal', 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: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* ========================================
   2. BASE RESET & GLOBAL STYLES
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--silver-700);
    background: white;
    line-height: 1.6;
    direction: rtl;
    text-align: right;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ========================================
   3. ANIMATIONS & KEYFRAMES
   ======================================== */

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide In Right (RTL) */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide In Left (RTL) */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Sidebar Slide */
@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutToRight {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(100%);
    }
}

/* Pulse */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Glow */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(135, 206, 235, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(135, 206, 235, 0.6);
    }
}

/* Skeleton Shimmer */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Float */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* Animation Classes */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(2px);
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.slide-up.delay-100 { animation-delay: 0.1s; }
.slide-up.delay-200 { animation-delay: 0.2s; }
.slide-up.delay-300 { animation-delay: 0.3s; }
.slide-up.delay-400 { animation-delay: 0.4s; }

.slide-right {
    opacity: 0;
    animation: slideInRight 0.8s ease-out forwards;
}

.slide-left {
    opacity: 0;
    animation: slideInLeft 0.8s ease-out forwards;
}

.scale-in {
    opacity: 0;
    animation: scaleIn 0.6s ease-out forwards;
}

.scale-in.delay-100 { animation-delay: 0.1s; }
.scale-in.delay-200 { animation-delay: 0.2s; }
.scale-in.delay-300 { animation-delay: 0.3s; }

.pulse-animation {
    animation: pulse 2s infinite;
}

/* ========================================
   4. MICRO-INTERACTIONS
   ======================================== */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.hover-scale {
    transition: transform var(--transition-fast);
}

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

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(135, 206, 235, 0.5);
}

.hover-fill {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hover-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-500);
    transition: width var(--transition-base);
    z-index: -1;
}

.hover-fill:hover::before {
    width: 100%;
}

.hover-fill:hover {
    color: white;
}

.hover-slide {
    position: relative;
}

.hover-slide svg {
    transition: transform var(--transition-fast);
}

.hover-slide:hover svg {
    transform: translateX(-5px);
}

/* ========================================
   5. MOBILE SIDEBAR
   ======================================== */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    z-index: var(--z-modal-backdrop);
	
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    background: white;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    transition: right var(--transition-slow);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--silver-100);
}

.sidebar-logo {
    height: 50px;
    width: auto;
}

.close-sidebar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--silver-600);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.close-sidebar:hover {
    background: var(--silver-100);
    color: var(--primary-500);
}

.sidebar-nav-items {
    flex: 1;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: 500;
    color: var(--silver-700);
    transition: all var(--transition-fast);
}

.sidebar-nav-item:hover,
.sidebar-nav-item.active {
    background: var(--primary-50);
    color: var(--primary-500);
}

.sidebar-nav-item.verification-link {
    background: linear-gradient(135deg, var(--accent-50), var(--accent-100));
    color: var(--accent-600);
    margin-top: var(--space-4);
    border: 1px solid var(--accent-200);
}

.sidebar-cta {
    padding: var(--space-6);
    border-top: 1px solid var(--silver-100);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
	position: relative;
    z-index: 100;
}

.sidebar-btn-primary {
    display: block;
    text-align: center;
    padding: var(--space-3) var(--space-6);
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: background var(--transition-fast);
}

.sidebar-btn-primary:hover {
    background: var(--primary-600);
}

.sidebar-btn-secondary {
    display: block;
    text-align: center;
    padding: var(--space-3) var(--space-6);
    background: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.sidebar-btn-secondary:hover {
    background: var(--primary-50);
}

/* ========================================
   6. TOP BAR
   ======================================== */
.top-bar {
    background: var(--primary-500);
    padding: var(--space-2) 0;
    display: none;
}

@media (min-width: 768px) {
    .top-bar {
        display: block;
    }
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-bar-contact {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.top-bar-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: white;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.top-bar-link:hover {
    opacity: 1;
}

body.public-authenticated .top-bar {
    padding: 0.4rem 0;
}

body.public-authenticated .top-bar-contact {
    gap: var(--space-5);
}

body.public-authenticated .top-bar-actions {
    gap: var(--space-3);
}

body.public-authenticated .top-bar-link,
body.public-authenticated .nav-link,
body.public-authenticated .top-bar-actions .login-link,
body.public-authenticated .nav-actions .join-btn {
    font-size: 0.8125rem;
}

.top-bar-link svg {
    width: 16px;
    height: 16px;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.verification-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.verification-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: white;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.lang-btn:hover {
    opacity: 1;
}

.login-link,
.logout-link {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--space-1) var(--space-3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.login-link:hover,
.logout-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

body.public-authenticated .top-bar-actions .login-link {
    padding: 0.25rem 0.625rem;
}

.hide-mobile {
    display: none;
}

@media (min-width: 1024px) {
    .hide-mobile {
        display: flex;
    }
}

/* ========================================
   7. MAIN NAVIGATION
   ======================================== */
.header-main {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: white;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header-main.scrolled {
    box-shadow: var(--shadow-lg);
}

.main-nav {
    padding: var(--space-4) 0;
}

body.public-authenticated .main-nav {
    padding: 0.875rem 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
}

body.public-authenticated .logo-img {
    height: 56px;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-link {
    padding: var(--space-2) var(--space-3);
    color: var(--silver-700);
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary-500);
    background: var(--primary-50);
}

body.public-authenticated .nav-link {
    padding: 0.45rem 0.625rem;
}

.nav-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.dropdown-trigger svg {
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-trigger svg {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 220px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--silver-700);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--primary-50);
    color: var(--primary-500);
}

.dropdown-item.special {
    color: var(--accent-600);
    font-weight: 500;
    border-top: 1px solid var(--silver-100);
    margin-top: var(--space-2);
    padding-top: var(--space-3);
}

.dropdown-item.special:hover {
    background: var(--accent-50);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.search-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--silver-600);
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: var(--silver-100);
    color: var(--primary-500);
}

.join-btn {
    display: none;
    padding: var(--space-2) var(--space-5);
    background: var(--primary-500);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.join-btn:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

body.public-authenticated .nav-actions .join-btn {
    padding: 0.45rem 0.95rem;
}

@media (min-width: 768px) {
    .join-btn {
        display: block;
    }
}

.mobile-menu-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--silver-700);
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--silver-100);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* ========================================
   8. HERO SECTION
   ======================================== */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center important;
    overflow: hidden;
    padding: var(--space-20) 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 58, 112, 0.95) 0%, rgba(0, 42, 88, 0.9) 100%);
    z-index: -1;
}

.hero-decoration {
    position: absolute;
    border-radius: var(--radius-full);
    z-index: -1;
}

.hero-deco-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-300);
    opacity: 0.1;
    top: -100px;
    left: -100px;
    filter: blur(60px);
}

.hero-deco-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-300);
    opacity: 0.1;
    bottom: -50px;
    right: -50px;
    filter: blur(50px);
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: white;
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-6);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-300);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.hero-title .highlight {
    display: block;
    color: var(--accent-300);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    background: var(--accent-300);
    color: var(--primary-800);
    font-weight: 700;
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background: var(--accent-400);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(135, 206, 235, 0.3);
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
}

.play-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-full);
    color: var(--primary-500);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-16);
}

@media (min-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    padding: var(--space-6);
    text-align: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-2xl);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--accent-300);
    margin: 0 auto var(--space-4);
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: white;
    margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
    .stat-number {
        font-size: var(--font-size-3xl);
    }
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ========================================
   9. ANNOUNCEMENTS SECTION
   ======================================== */
.announcements-section {
    padding: var(--space-20) 0;
    background: var(--silver-50);
}

.section-header {
    margin-bottom: var(--space-12);
}

.section-header.center {
    text-align: center;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--primary-50);
    border-radius: var(--radius-full);
    color: var(--primary-500);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.section-badge.accent {
    background: var(--accent-100);
    color: var(--accent-700);
}

.section-badge.primary {
    background: var(--primary-50);
    color: var(--primary-500);
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--silver-900);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

.section-title .highlight {
    color: var(--primary-500);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--silver-600);
    max-width: 600px;
}

.section-header.center .section-description {
    margin: 0 auto;
}

.section-header.light .section-title {
    color: white;
}

.section-header.light .section-description {
    color: rgba(255, 255, 255, 0.8);
}

.announcements-slider {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .announcements-slider {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .announcements-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

.announcement-card {
    position: relative;
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.announcement-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.announcement-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    min-height: 32px;
    padding: var(--space-1) var(--space-4);
    background: var(--primary-500);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 700;
    line-height: 1;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
    z-index: 3;
}

.announcement-badge.hot,
.announcement-badge.free {
    background: var(--success);
}

.announcement-badge.open {
    background: var(--primary-500);
}

.announcement-badge.closed {
    background: var(--silver-700);
}

.announcement-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.announcement-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

.announcement-type {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.announcement-content {
    padding: var(--space-6);
}

.announcement-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-2);
}

.announcement-content p {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
    margin-bottom: var(--space-4);
}

.announcement-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--silver-500);
}

.meta-item svg {
    color: var(--primary-400);
}

.announcement-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--primary-500);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.announcement-btn:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
}

.announcement-btn.is-disabled {
    cursor: not-allowed;
    pointer-events: none;
    background: var(--silver-200);
    color: var(--silver-600);
    transform: none;
}

/* ========================================
   10. COURSES SECTION
   ======================================== */
.courses-section {
    padding: var(--space-20) 0;
    background: white;
}

.course-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-12);
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--silver-100);
    color: var(--silver-600);
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.filter-btn:hover {
    background: var(--primary-100);
    color: var(--primary-600);
}

.filter-btn.active {
    background: var(--primary-500);
    color: white;
}

.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.course-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--silver-200);
    transition: all var(--transition-base);
}

.course-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.course-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.course-badge,
.course-category {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--primary-500);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.course-badge.free {
    background: var(--success);
}

.course-badge.open {
    background: var(--primary-500);
}

.course-badge.closed {
    background: var(--silver-700);
}

.course-content {
    padding: var(--space-6);
}

.course-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-4);
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--silver-100);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--silver-500);
}

.course-meta .rating {
    color: var(--warning);
}

.course-meta .rating svg {
    fill: var(--warning);
}

.course-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-price {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--primary-500);
}

.course-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--primary-50);
    color: var(--primary-500);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.course-btn:hover {
    background: var(--primary-500);
    color: white;
}

/* Skeleton Loading */
.course-skeleton {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--silver-200);
}

.skeleton-loading {
    animation: pulse 1.5s infinite;
}

.skeleton-image {
    height: 200px;
    background: linear-gradient(90deg, var(--silver-100) 0%, var(--silver-200) 50%, var(--silver-100) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-content {
    padding: var(--space-6);
}

.skeleton-line {
    height: 16px;
    background: linear-gradient(90deg, var(--silver-100) 0%, var(--silver-200) 50%, var(--silver-100) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
}

.skeleton-line.long {
    width: 100%;
}

.skeleton-line.medium {
    width: 75%;
}

.skeleton-line.short {
    width: 50%;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-12);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border: 2px solid var(--primary-500);
    color: var(--primary-500);
    font-weight: 700;
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: white;
}

/* ========================================
   11. ABOUT SECTION
   ======================================== */
.about-section {
    padding: var(--space-20) 0;
    background: var(--silver-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.image-deco {
    position: absolute;
    border-radius: var(--radius-2xl);
    z-index: -1;
}

.deco-1 {
    width: 100%;
    height: 100%;
    background: var(--primary-500);
    top: -20px;
    right: -20px;
    opacity: 0.1;
}

.deco-2 {
    width: 60%;
    height: 60%;
    background: var(--accent-300);
    bottom: -30px;
    left: -30px;
    opacity: 0.2;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.badge-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    color: var(--primary-500);
}

.badge-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-500);
}

.badge-text {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
}

.about-content .section-badge {
    margin-bottom: var(--space-4);
}

.about-text {
    font-size: var(--font-size-base);
    color: var(--silver-600);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.about-features {
    margin-bottom: var(--space-8);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: all var(--transition-fast);
}

.feature-item:hover {
    background: var(--primary-50);
    transform: translateX(-5px);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
    .vision-mission-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.vm-card {
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--silver-200);
    transition: all var(--transition-base);
}

.vm-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.vm-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    color: var(--primary-500);
    margin-bottom: var(--space-4);
}

.vm-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-2);
}

.vm-card p {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
}

/* ========================================
   12. SERVICES SECTION
   ======================================== */
.services-section {
    padding: var(--space-20) 0;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--silver-50);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--silver-100);
    transition: all var(--transition-base);
}

.service-card:hover {
    background: white;
    border-color: var(--primary-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.service-card.special {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
    border-color: var(--primary-200);
}

.service-card.special:hover {
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--accent-100) 100%);
}

.service-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--accent-500);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.service-icon.primary {
    background: var(--primary-100);
    color: var(--primary-500);
}

.service-icon.accent {
    background: var(--accent-100);
    color: var(--accent-600);
}

.service-icon.gradient {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-500) 100%);
    color: white;
}

.service-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-3);
}

.service-card p {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-500);
    transition: all var(--transition-fast);
}

.service-link:hover {
    color: var(--primary-700);
}

.service-link.special {
    color: var(--accent-600);
}

.service-link.special:hover {
    color: var(--accent-700);
}

/* ========================================
   13. PARTNERS SECTION
   ======================================== */
.partners-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.partner-card {
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 1px solid var(--silver-100);
    transition: all var(--transition-base);
}

.partner-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.partner-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-2xl);
    color: var(--primary-500);
    margin: 0 auto var(--space-6);
}

.partner-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-2);
}

.partner-card p {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
}

.partners-cta {
    text-align: center;
}

.partners-cta p {
    font-size: var(--font-size-lg);
    color: var(--silver-700);
    margin-bottom: var(--space-4);
}

/* ========================================
   14. EVENTS SECTION
   ======================================== */
.events-section {
    padding: var(--space-20) 0;
    background: var(--primary-500);
}

.events-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .events-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.event-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.event-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-5px);
}

.event-image {
    height: 180px;
    overflow: hidden;
}

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

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

.event-content {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
}

.event-date-box {
    flex-shrink: 0;
    width: 60px;
    text-align: center;
    padding: var(--space-3);
    background: var(--primary-50);
    border-radius: var(--radius-lg);
}

.event-date-box .day {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-500);
    line-height: 1;
}

.event-date-box .month {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--primary-400);
    font-weight: 600;
}

.event-info {
    flex: 1;
}

.event-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--accent-100);
    color: var(--accent-700);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
}

.event-info h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-2);
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--silver-500);
}

.event-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--silver-50);
    color: var(--primary-500);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-top: 1px solid var(--silver-100);
    transition: all var(--transition-fast);
}

.event-link:hover {
    background: var(--primary-50);
}

/* ========================================
   15. CONTACT SECTION
   ======================================== */
.contact-section {
    padding: var(--space-20) 0;
    background: var(--silver-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-6);
}

.contact-details {
    margin-bottom: var(--space-8);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    color: var(--primary-500);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--silver-900);
    margin-bottom: var(--space-1);
}

.contact-item p {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
}

.contact-social h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--silver-900);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--silver-200);
    border-radius: var(--radius-lg);
    color: var(--silver-600);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--silver-700);
}

.form-group input,
.form-group textarea {
    padding: var(--space-4);
    background: var(--silver-50);
    border: 1px solid var(--silver-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: var(--silver-900);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 58, 112, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    background: var(--primary-500);
    color: white;
    font-weight: 700;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    width: 100%;
}

.submit-btn:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   16. FOOTER
   ======================================== */
.footer {
    background: #264979;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 60px;
    margin-bottom: var(--space-4);
    /*filter: brightness(0) invert(1);*/
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--silver-400);
    line-height: 1.7;
}

.footer-col h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--silver-400);
    transition: color var(--transition-fast);
    position: relative;
    text-decoration: none;
}

.footer-link:hover {
    color: white;
}

.footer-link::after,
.footer-bottom-links a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -0.2rem;
    width: 0;
    height: 2px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.85);
    transition: width var(--transition-fast);
}

.footer-link:hover::after,
.footer-link:focus-visible::after,
.footer-bottom-links a:hover::after,
.footer-bottom-links a:focus-visible::after {
    width: 100%;
}

.footer-link:focus-visible,
.footer-bottom-links a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 4px;
    border-radius: 8px;
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--silver-800);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: right;
    }
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--silver-500);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-4);
}

.footer-bottom-links a {
    font-size: var(--font-size-sm);
    color: var(--silver-500);
    transition: color var(--transition-fast);
    position: relative;
    text-decoration: none;
}

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

.info-page-section {
    padding: var(--space-16) 0;
    background: linear-gradient(180deg, rgba(38, 73, 121, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
}

.info-page-shell {
    display: grid;
    gap: var(--space-8);
}

.info-page-header {
    max-width: 760px;
    display: grid;
    gap: var(--space-3);
}

.info-page-kicker {
    display: inline-flex;
    width: fit-content;
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-full);
    background: rgba(38, 73, 121, 0.1);
    color: #264979;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.info-page-header h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--text-primary);
    margin: 0;
}

.info-page-header p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.info-page-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
}

.info-page-card {
    background: white;
    border: 1px solid rgba(38, 73, 121, 0.12);
    border-radius: 24px;
    padding: var(--space-6);
    box-shadow: 0 18px 40px rgba(38, 73, 121, 0.08);
}

.info-page-card h2 {
    margin: 0 0 var(--space-3);
    font-size: 1.15rem;
    color: #264979;
}

.info-page-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.9;
}

.info-page-card a {
    color: #264979;
    font-weight: 700;
    text-decoration: none;
}

.info-page-card a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .info-page-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   17. BACK TO TOP
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    left: var(--space-6);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-600);
    transform: translateY(-3px);
}

/* ========================================
   18. VIDEO MODAL
   ======================================== */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    z-index: var(--z-modal);
    transition: all var(--transition-base);
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-container {
    position: relative;
    width: 90%;
    max-width: 900px;
    aspect-ratio: 16 / 9;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.video-modal.active .video-container {
    transform: scale(1);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
}

.close-modal {
    position: absolute;
    top: -50px;
    right: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-full);
    color: var(--silver-900);
    transition: all var(--transition-fast);
}

.close-modal:hover {
    background: var(--error);
    color: white;
}
.sidebar-overlay {
    pointer-events: none;
}

.sidebar-overlay.active {
    pointer-events: auto;
}
.mobile-sidebar {
    z-index: 9999 !important;
}
.sidebar-cta {
    z-index: 10000 !important;
}
/* ========================================
   19. UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.transition-all { transition: all var(--transition-base); }
.transition-fast { transition: all var(--transition-fast); }

/* ========================================
   20. RESPONSIVE VISIBILITY
   ======================================== */
@media (max-width: 767px) {
    .hide-sm { display: none !important; }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hide-md { display: none !important; }
}

@media (min-width: 1024px) {
    .hide-lg { display: none !important; }
}
.mobile-sidebar {
    z-index: 9999 !important;
    pointer-events: auto !important;
}

/* Ensure CTA buttons inside sidebar are clickable */
.sidebar-cta {
    z-index: 10000 !important;
    pointer-events: auto !important;
}

/* ========================================
   UNIVERSITY PROGRAMS SECTION
   ======================================== */
.university-programs-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, white 50%, var(--accent-50) 100%);
}

.university-programs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .university-programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .university-programs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.university-program-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--silver-100);
    transition: all var(--transition-base);
    text-decoration: none;
    cursor: pointer;
}

.university-program-card.available:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.university-program-card.closed {
    opacity: 0.7;
    cursor: default;
}

.program-status {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.program-status.available {
    background: var(--success);
    color: white;
}

.program-status.closed {
    background: var(--error);
    color: white;
}

.program-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-2xl);
    color: var(--primary-500);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.university-program-card.available:hover .program-icon {
    background: var(--primary-500);
    color: white;
}

.university-program-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--silver-900);
    margin-bottom: var(--space-2);
}

.university-program-card p {
    font-size: var(--font-size-sm);
    color: var(--silver-600);
    margin-bottom: var(--space-4);
}

.program-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--silver-500);
    margin-bottom: var(--space-6);
}

.view-programs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    background: var(--primary-500);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.university-program-card.available:hover .view-programs-btn {
    background: var(--primary-600);
}

.view-programs-btn.disabled {
    background: var(--silver-300);
    color: var(--silver-500);
    cursor: not-allowed;
}

.shadow-xl { box-shadow: var(--shadow-xl); }

.transition-all { transition: all var(--transition-base); }