/* ============================================
   LCP College of Law - Premium Light Blue Theme
   Google Fonts: Inter, Playfair Display
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
    /* Primary Blues */
    --primary-50: #E3F2FD;
    --primary-100: #BBDEFB;
    --primary-200: #90CAF9;
    --primary-300: #64B5F6;
    --primary-400: #42A5F5;
    --primary-500: #2196F3;
    --primary-600: #1E88E5;
    --primary-700: #1565C0;
    --primary-800: #0D47A1;
    --primary-900: #0A3069;

    /* Accent */
    --accent-500: #FF6F00;
    --accent-400: #FF8F00;
    --accent-600: #E65100;

    /* Neutrals */
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Status */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    /* Surfaces */
    --surface: #FFFFFF;
    --surface-glass: rgba(255, 255, 255, 0.85);
    --surface-elevated: rgba(255, 255, 255, 0.95);
    --body-bg: #F0F7FF;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(13, 71, 161, 0.08);
    --shadow-md: 0 4px 12px rgba(13, 71, 161, 0.1);
    --shadow-lg: 0 8px 30px rgba(13, 71, 161, 0.12);
    --shadow-xl: 0 16px 50px rgba(13, 71, 161, 0.15);

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-normal: 0.35s var(--ease-out);
    --transition-slow: 0.5s var(--ease-out);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--body-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--gray-900);
    line-height: 1.3;
    font-weight: 700;
}

a { color: var(--primary-700); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-500); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Top Bar ---- */
.top-bar {
    background: linear-gradient(135deg, var(--primary-800), var(--primary-900));
    color: #fff;
    padding: 8px 0;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar-left a, .top-bar-left span {
    color: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
}

.top-bar-left a:hover { color: #fff; }

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-bar-right a {
    color: rgba(255,255,255,0.85);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    transition: all var(--transition-fast);
    font-size: 0.85rem;
}

.top-bar-right a:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
    transform: translateY(-1px);
}

/* ---- Main Header ---- */
.main-header {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(13, 71, 161, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-normal);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-area img {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 10px rgba(13, 71, 161, 0.2);
    border: 2px solid var(--primary-100);
    transition: transform var(--transition-fast);
}

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

.logo-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-800);
    line-height: 1.2;
}

.logo-text p {
    font-size: 0.72rem;
    color: var(--gray-500);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ---- Navigation ---- */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-700);
    background: var(--primary-50);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary-500);
    border-radius: var(--radius-full);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border: none;
    background: none;
    z-index: 1010;
}

.hamburger span {
    width: 24px;
    height: 2.5px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero Section ---- */
.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid var(--primary-500);
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 500px;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active { opacity: 1; }

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    color: #fff;
    box-shadow: 0 4px 15px rgba(21, 101, 192, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(21, 101, 192, 0.45);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 111, 0, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 111, 0, 0.4);
    color: #fff;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.82rem;
}

/* ---- Notice Ticker ---- */
.notice-ticker {
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
    color: #fff;
    padding: 10px 0;
    overflow: hidden;
    position: relative;
}

.notice-ticker-label {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    padding: 0 20px;
    background: var(--primary-800);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    gap: 6px;
}

.notice-ticker-label .blink {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #FF4444;
    border-radius: 50%;
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

.notice-ticker-content {
    display: flex;
    animation: tickerScroll 20s linear infinite;
    padding-left: 180px;
    white-space: nowrap;
}

.notice-ticker-content:hover { animation-play-state: paused; }

.notice-ticker-item {
    padding: 0 40px;
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.notice-ticker-item a { color: #fff; text-decoration: underline; }

@keyframes tickerScroll {
    from { transform: translateX(100%); }
    to { transform: translateX(-100%); }
}

/* ---- Section Styles ---- */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--surface);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--primary-800);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    border-radius: var(--radius-full);
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-top: 18px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Cards ---- */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(13, 71, 161, 0.06);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-glass {
    background: var(--surface-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-700);
    margin-bottom: 18px;
}

.card h3 {
    font-size: 1.3rem;
    color: var(--primary-800);
    margin-bottom: 12px;
}

.card p {
    color: var(--gray-600);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ---- Grid Layouts ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- Stats Bar ---- */
.stats-bar {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
    padding: 50px 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: #fff;
}

.stat-item .stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    display: block;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-item .stat-label {
    font-size: 0.88rem;
    opacity: 0.8;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ---- Welcome / About Section ---- */
.welcome-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

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

.welcome-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.welcome-image:hover img { transform: scale(1.03); }

.welcome-text h2 {
    font-size: 2rem;
    color: var(--primary-800);
    margin-bottom: 18px;
}

.welcome-text p {
    color: var(--gray-600);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.welcome-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.welcome-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--primary-50);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-800);
}

.welcome-feature i { color: var(--primary-500); }

/* ---- Course Section ---- */
.course-card {
    background: linear-gradient(135deg, var(--primary-50), #FFFFFF);
    border: 2px solid var(--primary-100);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.course-card h3 {
    font-size: 1.8rem;
    color: var(--primary-800);
    margin-bottom: 6px;
}

.course-card .course-badge {
    display: inline-block;
    background: var(--primary-700);
    color: #fff;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.course-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.course-detail {
    padding: 16px;
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.course-detail .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    font-weight: 600;
}

.course-detail .value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--primary-800);
    font-weight: 700;
    margin-top: 4px;
}

/* ---- Gallery Section ---- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-md);
}

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

.gallery-item:hover img { transform: scale(1.08); }

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 48, 105, 0.7), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item-overlay p {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ---- Notices List ---- */
.notice-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.notice-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-500);
    transition: all var(--transition-normal);
}

.notice-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.notice-date {
    background: var(--primary-50);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    text-align: center;
    flex-shrink: 0;
    min-width: 70px;
}

.notice-date .day {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-700);
    line-height: 1;
}

.notice-date .month {
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--gray-500);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.notice-content h3 {
    font-size: 1.1rem;
    font-family: var(--font-body);
    color: var(--gray-800);
    margin-bottom: 6px;
    font-weight: 700;
}

.notice-content p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.notice-content .notice-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-600);
}

/* ---- Contact Section ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-700);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-card h4 {
    font-size: 0.92rem;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Contact Form */
.contact-form {
    background: var(--surface);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--gray-800);
    transition: all var(--transition-fast);
    background: var(--gray-50);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.12);
    background: var(--surface);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ---- Map Section ---- */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 350px;
    margin-top: 40px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---- Footer ---- */
.footer {
    background: linear-gradient(180deg, var(--gray-900), #080E1A);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-col h3 {
    color: #fff;
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-500);
    border-radius: var(--radius-full);
}

.footer-about p {
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--primary-300);
    transform: translateX(4px);
}

.footer-col ul li a i { font-size: 0.65rem; color: var(--primary-400); }

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.88rem;
}

.footer-contact-item i {
    color: var(--primary-400);
    margin-top: 4px;
    width: 16px;
    text-align: center;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
}

.footer-bottom a { color: var(--primary-400); }

/* ---- Breadcrumb ---- */
.breadcrumb-section {
    background: linear-gradient(135deg, var(--primary-800), var(--primary-700));
    padding: 40px 0;
    color: #fff;
}

.breadcrumb-section h2 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 8px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,0.5); }

/* ---- Page Content ---- */
.page-content {
    padding: 60px 0;
}

.page-content .content-area {
    max-width: 900px;
    margin: 0 auto;
    background: var(--surface);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.content-area h2 { font-size: 1.8rem; margin-bottom: 18px; color: var(--primary-800); }
.content-area h3 { font-size: 1.35rem; margin-top: 28px; margin-bottom: 14px; color: var(--primary-700); }
.content-area h4 { font-size: 1.1rem; margin-top: 22px; margin-bottom: 10px; color: var(--gray-800); }
.content-area p { margin-bottom: 14px; color: var(--gray-600); }
.content-area ul, .content-area ol { margin: 14px 0; padding-left: 24px; }
.content-area ul { list-style: disc; }
.content-area ol { list-style: decimal; }
.content-area li { margin-bottom: 8px; color: var(--gray-600); font-size: 0.92rem; }

/* ---- Lightbox ---- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.active { display: flex; }

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.lightbox-close:hover { opacity: 1; }

/* ---- Alert Messages ---- */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-info { background: var(--primary-50); color: var(--primary-800); border: 1px solid var(--primary-200); }

/* ---- Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--ease-out);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .welcome-grid { grid-template-columns: 1fr; gap: 30px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--surface);
        flex-direction: column;
        padding: 80px 30px 30px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.15);
        transition: right var(--transition-normal);
        z-index: 1005;
        align-items: flex-start;
    }

    .main-nav.active { right: 0; }

    .main-nav a {
        width: 100%;
        padding: 14px 16px;
        font-size: 1rem;
        border-bottom: 1px solid var(--gray-100);
    }

    .hero-content h2 { font-size: 2rem; }
    .hero { min-height: 420px; }

    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .course-details { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

    .section { padding: 50px 0; }
    .section-header h2 { font-size: 1.7rem; }

    .top-bar-left { gap: 10px; }
    .top-bar-right { display: none; }

    .page-content .content-area { padding: 28px 20px; }

    .notice-ticker-label { position: relative; }
    .notice-ticker-content { padding-left: 10px; }
}

@media (max-width: 480px) {
    .hero-content h2 { font-size: 1.6rem; }
    .logo-text h1 { font-size: 1.05rem; }
    .welcome-features { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-item .stat-number { font-size: 2rem; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary-300); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-500); }