/* ================= RESET & BASE ================= */
.hidden { display: none; }

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blue-primary: #2563eb;
    --blue-dark: #1e3a8a;
    --blue-light: #60a5fa;
    --blue-pale: #dbeafe;
    --blue-bg: #eff6ff;
    --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;
    --red: #ef4444;
    --green: #22c55e;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ================= NAVBAR ================= */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 18px;
    color: var(--gray-900);
    font-family: 'Space Grotesk', sans-serif;
}

.nav-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    cursor: pointer;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: 8px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--blue-primary);
}

.nav-link.active {
    background: var(--blue-pale);
    color: var(--blue-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-700);
}

/* ================= TAB CONTENT ================= */
.tab-content {
    display: none;
    padding-top: 70px;
    min-height: 100vh;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

/* ================= HERO BANNER ================= */
.hero-banner {
    position: relative;
    height: 680px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    background-size: cover;
    background-position: center;
}

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

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.55) 0%, rgba(30, 58, 138, 0.5) 50%, rgba(2, 6, 23, 0.55) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 48px 24px 56px;
    max-width: 880px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    animation: slideDown 0.8s ease;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    font-family: 'Space Grotesk', sans-serif;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
    animation: slideUp 0.8s ease 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #bfdbfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 32px;
    line-height: 1.7;
    animation: slideUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 20px;
    animation: slideUp 0.8s ease 0.3s both;
    flex-wrap: wrap;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn-primary {
    background: var(--blue-primary);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-small:hover {
    background: var(--gray-200);
}

.btn-danger {
    background: #fee2e2;
    color: var(--red);
}

.btn-danger:hover {
    background: #fecaca;
}

/* Banner Navigation */
.banner-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
    transform: translateY(-50%);
}

.banner-arrow {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-arrow:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.banner-dot.active {
    background: white;
    width: 30px;
    border-radius: 5px;
}

/* ================= INFO STRIP ================= */
.info-strip {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 40px 24px;
    max-width: 1200px;
    margin: 32px auto 0;
    position: relative;
    z-index: 10;
    flex-wrap: wrap;
}

.info-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px 28px;
    flex: 1;
    min-width: 180px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--blue-light);
}

.info-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.info-label {
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 4px;
}

.info-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    font-family: 'Space Grotesk', sans-serif;
}

/* ================= SECTIONS ================= */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-tinted {
    max-width: 100%;
    background: var(--blue-bg);
    margin: 0;
    padding: 80px 24px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 48px;
    font-family: 'Space Grotesk', sans-serif;
}

/* ================= HIGHLIGHTS ================= */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.highlight-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    text-align: center;
}

.highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--blue-light);
}

.highlight-icon-wrap {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--blue-bg);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    font-family: 'Space Grotesk', sans-serif;
}

.highlight-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ================= COUNTDOWN ================= */
.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.countdown-box {
    background: white;
    border-radius: var(--radius);
    padding: 28px 36px;
    min-width: 120px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.countdown-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--blue-primary);
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1;
}

.countdown-label {
    font-size: 13px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-top: 8px;
}

/* ================= PAGE HEADER ================= */
.page-header {
    background: linear-gradient(135deg, var(--blue-bg) 0%, var(--blue-pale) 100%);
    padding: 80px 24px 60px;
    text-align: center;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 0;
}

.page-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 12px;
    font-family: 'Space Grotesk', sans-serif;
}

.page-subtitle {
    font-size: 18px;
    color: var(--gray-500);
}

/* ================= CONTENT WRAP ================= */
.content-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px;
}

/* ================= ABOUT ================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    font-family: 'Space Grotesk', sans-serif;
}

.about-text p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-visual {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.truss-illustration svg {
    width: 100%;
    height: auto;
}

.truss-caption {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    color: var(--gray-500);
    font-style: italic;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.stat-box {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--blue-light);
    box-shadow: var(--shadow-md);
}

.stat-num {
    font-size: 40px;
    font-weight: 800;
    color: var(--blue-primary);
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 8px;
    font-weight: 500;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--blue-primary), var(--blue-light), var(--blue-pale));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 70px;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--blue-primary);
    font-size: 18px;
    font-family: 'Space Grotesk', sans-serif;
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
    font-family: 'Space Grotesk', sans-serif;
}

.timeline-content p {
    color: var(--gray-500);
    font-size: 15px;
}

/* ================= DETAILS ================= */
.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.detail-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-light);
}

.detail-card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.detail-card h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 8px;
}

.detail-card p {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    font-family: 'Space Grotesk', sans-serif;
}

.detail-sub {
    font-size: 14px !important;
    font-weight: 400 !important;
    color: var(--gray-400) !important;
    margin-top: 4px;
}

.info-block {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.info-block h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    font-family: 'Space Grotesk', sans-serif;
}

.info-block p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.check-list {
    list-style: none;
    margin-top: 20px;
}

.check-list li {
    padding: 10px 0 10px 36px;
    position: relative;
    color: var(--gray-600);
    font-size: 15px;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 10px;
    width: 24px;
    height: 24px;
    background: var(--green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

/* X list (red X for "do not" items) */
.x-list {
    list-style: none;
    margin-top: 20px;
}

.x-list li {
    padding: 10px 0 10px 36px;
    position: relative;
    color: var(--gray-600);
    font-size: 15px;
}

.x-list li::before {
    content: '✕';
    position: absolute;
    left: 0;
    top: 10px;
    width: 24px;
    height: 24px;
    background: #dc2626;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
}

/* Materials */
.materials-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
}

.material-tag {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--blue-bg);
    border: 1px solid var(--blue-pale);
    border-radius: 100px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--blue-dark);
}

.material-emoji {
    font-size: 20px;
}

/* Schedule */
.schedule-list {
    margin-top: 20px;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.schedule-time {
    min-width: 140px;
    font-weight: 700;
    color: var(--blue-primary);
    font-size: 15px;
    font-family: 'Space Grotesk', sans-serif;
}

.schedule-event {
    font-size: 16px;
    color: var(--gray-700);
    font-weight: 500;
}

.schedule-note {
    font-size: 13px;
    color: var(--gray-400);
    font-style: italic;
    margin-top: 16px;
}

/* ================= REGISTER ================= */
.register-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.register-form-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.reg-deadline-banner {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #fcd34d;
    border-radius: var(--radius);
    padding: 16px 24px;
    text-align: center;
    font-size: 15px;
    color: #92400e;
    margin-bottom: 32px;
    font-weight: 500;
}

.form-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blue-pale);
    font-family: 'Space Grotesk', sans-serif;
}

.form-section-title:nth-of-type(2) {
    margin-top: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--gray-800);
    transition: var(--transition);
    background: var(--gray-50);
}

.form-group input:focus {
    outline: none;
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
}

.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-weight: 400 !important;
    color: var(--gray-600) !important;
    font-size: 14px !important;
    line-height: 1.6;
}

.checkbox-label input {
    width: auto !important;
    margin-top: 3px;
    accent-color: var(--blue-primary);
}

.reg-success {
    text-align: center;
    padding: 40px;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: #dcfce7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    color: var(--green);
    font-weight: 700;
}

.reg-success h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    font-family: 'Space Grotesk', sans-serif;
}

.reg-success p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

/* Register Sidebar */
.register-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-family: 'Space Grotesk', sans-serif;
}

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

.sidebar-list li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

/* ================= RULEBOOK ================= */
.rulebook-container {
    max-width: 900px;
    margin: 0 auto;
}

.rulebook-viewer {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 32px;
}

.rulebook-viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.rulebook-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 15px;
}

.pdf-icon {
    font-size: 22px;
}

.rulebook-actions {
    display: flex;
    gap: 8px;
}

.rulebook-frame {
    width: 100%;
    height: 600px;
    border: none;
}

.rule-summary {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.rule-summary h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
    font-family: 'Space Grotesk', sans-serif;
}

.rule-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.rule-summary-item {
    background: var(--blue-bg);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
}

.rule-summary-label {
    font-size: 13px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 8px;
}

.rule-summary-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--blue-dark);
    font-family: 'Space Grotesk', sans-serif;
}

.rule-note {
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-400);
    font-style: italic;
    text-align: center;
}

/* ================= FOOTER ================= */
.footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 60px 24px 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--gray-500);
    font-size: 15px;
    max-width: 400px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    cursor: pointer;
    color: var(--gray-600);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--blue-primary);
}

.footer-bottom {
    border-top: 1px solid var(--gray-200);
    padding: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-400);
    font-size: 14px;
}

/* ================= SUBTABS ================= */
.subtab-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 0 24px 20px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.subtab-btn {
    padding: 16px 30px;
    border: 2px solid var(--gray-200);
    background: white;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    letter-spacing: 0.2px;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.04);
}

.subtab-btn:hover {
    border-color: var(--blue-light);
    color: var(--blue-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.12);
}

.subtab-btn.active {
    background: var(--blue-primary);
    border-color: var(--blue-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.25);
}

.subtab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    max-width: 1100px;
    margin: 32px auto 0;
    padding: 0 20px 12px;
}

.subtab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

/* ================= GALLERY ================= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.gallery-grid.gallery-3 {
    grid-template-columns: repeat(3, 1fr);
}

.gallery-grid.gallery-7 {
    grid-template-columns: repeat(7, 1fr);
}

.gallery-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 14px;
}

@media (max-width: 900px) {
    .gallery-grid.gallery-3 { grid-template-columns: 1fr; }
    .gallery-grid.gallery-7 { grid-template-columns: repeat(2, 1fr); }
}

/* ================= TIMELINE ================= */
.timeline {
    margin: 30px auto;
    max-width: 880px;
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 18px;
    top: 12px;
    bottom: 12px;
    width: 3px;
    background: linear-gradient(to bottom, var(--blue-primary), #93c5fd);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    background: white;
    padding: 20px 24px 20px 36px;
    border-radius: 14px;
    margin-bottom: 18px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
    border: 1px solid var(--gray-100);
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -30px;
    top: 22px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--blue-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
    border: 4px solid white;
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 6px;
    font-family: 'Space Grotesk', sans-serif;
}

.timeline-content p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.55;
    margin: 0;
}

@media (max-width: 600px) {
    .timeline { padding-left: 24px; }
    .timeline::before { left: 12px; }
    .timeline-dot { left: -24px; width: 30px; height: 30px; font-size: 14px; }
    .timeline-item { padding-left: 28px; }
}

/* ================= LOCATION MAP ================= */
.location-map {
    margin-top: 12px;
    padding: 14px;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px dashed var(--gray-200);
}

.gallery-item {
    height: 220px;
    border-radius: var(--radius-lg);
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 20px 16px 12px;
    font-size: 14px;
    font-weight: 600;
}

/* ================= IMAGE CAROUSEL ================= */
.image-carousel {
    margin: 24px 0 40px;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.carousel-stage {
    position: relative;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
    border: 1px solid var(--gray-200);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-track {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide {
    display: none;
    max-width: 100%;
    max-height: 520px;
    width: auto;
    height: auto;
    object-fit: contain;
    animation: carouselFade 0.4s ease;
}

.carousel-slide.active {
    display: block;
}

@keyframes carouselFade {
    from { opacity: 0; transform: scale(0.98); }
    to   { opacity: 1; transform: scale(1); }
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--gray-200);
    color: var(--blue-dark);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
    transition: var(--transition);
}

.carousel-arrow:hover {
    background: var(--blue-primary);
    color: white;
    border-color: var(--blue-primary);
    transform: translateY(-50%) scale(1.05);
}

.carousel-arrow-left  { left: 16px; }
.carousel-arrow-right { right: 16px; }

.carousel-counter {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(15, 23, 42, 0.7);
    color: white;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--gray-300);
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--blue-primary);
    width: 28px;
    border-radius: 6px;
}

.carousel-dot:hover { background: var(--blue-light); }
.carousel-dot.active:hover { background: var(--blue-primary); }

@media (max-width: 700px) {
    .carousel-stage { min-height: 260px; }
    .carousel-slide { max-height: 360px; }
    .carousel-arrow { width: 40px; height: 40px; font-size: 16px; }
    .carousel-arrow-left  { left: 8px; }
    .carousel-arrow-right { right: 8px; }
}

/* ================= SUBSECTION TITLE ================= */
.subsection-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-800);
    margin: 40px 0 16px;
    text-align: center;
}

/* ================= VIDEO THUMBNAILS ================= */
.video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 16px auto 40px;
    max-width: 920px;
}

.video-thumb {
    text-decoration: none;
    color: inherit;
    display: block;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.video-thumb:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.12);
    border-color: var(--blue-light);
}

.video-thumb-image {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background-color: #1e293b;
    background-size: cover;
    background-position: center;
}

.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    color: white;
    font-size: 38px;
    transition: var(--transition);
}

.video-thumb:hover .video-play-overlay {
    background: rgba(37, 99, 235, 0.5);
}

.video-thumb-title {
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.4;
    text-align: center;
}

@media (max-width: 900px) {
    .video-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
    .video-grid { grid-template-columns: 1fr; }
}

/* ================= CONTACT ================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.contact-info-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact-info-card h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-family: 'Space Grotesk', sans-serif;
}

.contact-info-card > p {
    color: var(--gray-500);
    margin-bottom: 28px;
    line-height: 1.7;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--blue-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.contact-label {
    font-size: 13px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.contact-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    text-decoration: none;
}

a.contact-value:hover {
    color: var(--blue-primary);
}

.contact-form-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
    font-family: 'Space Grotesk', sans-serif;
}

/* ================= CONSENT BOX ================= */
.consent-box {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.consent-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

/* ================= SELECT ================= */
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--gray-800);
    transition: var(--transition);
    background: var(--gray-50);
    cursor: pointer;
}

.form-group select:focus {
    outline: none;
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
}

/* ================= CRITERIA GRID ================= */
.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.criteria-card {
    background: var(--blue-bg);
    border: 1px solid var(--blue-pale);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
}

.criteria-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--blue-primary);
    font-family: 'Space Grotesk', sans-serif;
}

.criteria-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 8px;
    font-weight: 500;
}

/* ================= SCORING GRID ================= */
.scoring-grid {
    margin-top: 24px;
}

.scoring-row {
    display: grid;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
}

.scoring-row-2 {
    grid-template-columns: repeat(2, minmax(200px, 280px));
}

.scoring-row-3 {
    grid-template-columns: repeat(3, minmax(200px, 280px));
}

.score-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--transition);
    position: relative;
}

.score-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-light);
}

.score-cat {
    display: inline-block;
    background: var(--blue-primary);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 12px;
}

.score-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-family: 'Space Grotesk', sans-serif;
}

.score-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

.score-max {
    margin-top: 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--blue-primary);
}

/* Score Reference */
.score-reference {
    margin-top: 20px;
}

.ref-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 8px;
}

.ref-poor { background: #fee2e2; }
.ref-average { background: #fef3c7; }
.ref-good { background: #d1fae5; }
.ref-excellent { background: #dbeafe; }

.ref-range {
    font-weight: 800;
    font-size: 18px;
    font-family: 'Space Grotesk', sans-serif;
    min-width: 70px;
}

.ref-label {
    font-size: 15px;
    color: var(--gray-700);
    font-weight: 500;
}

/* Numbered List */
.numbered-list {
    list-style: none;
    counter-reset: item;
    margin-top: 16px;
}

.numbered-list li {
    padding: 10px 0 10px 40px;
    position: relative;
    color: var(--gray-600);
    font-size: 15px;
    counter-increment: item;
}

.numbered-list li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 8px;
    width: 28px;
    height: 28px;
    background: var(--blue-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

/* ================= PRIZES ================= */
.prize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.prize-card {
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid;
}

.prize-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.prize-gold { background: linear-gradient(135deg, #fef3c7, #fde68a); border-color: #fcd34d; }
.prize-silver { background: linear-gradient(135deg, #f1f5f9, #e2e8f0); border-color: #cbd5e1; }
.prize-bronze { background: linear-gradient(135deg, #fed7aa, #fdba74); border-color: #fb923c; }

.prize-rank {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 8px;
}

.prize-gold .prize-rank { color: #92400e; }
.prize-silver .prize-rank { color: #475569; }
.prize-bronze .prize-rank { color: #9a3412; }

.prize-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    font-family: 'Space Grotesk', sans-serif;
}

.prize-list {
    list-style: none;
    text-align: center;
}

.prize-list li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--gray-700);
    font-weight: 500;
}

.prize-amount {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--gray-900);
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 2px;
}

.prize-amount-sub {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500);
    margin-top: 2px;
}

/* Special Awards */
.special-awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.special-award {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--blue-bg);
    border: 1px solid var(--blue-pale);
    border-radius: var(--radius);
    padding: 20px;
    font-weight: 600;
    color: var(--blue-dark);
    font-size: 15px;
}

.special-award.special-award-featured {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border: 2px solid #93c5fd;
    border-radius: var(--radius-lg);
    padding: 28px 26px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
    position: relative;
    overflow: hidden;
}

.special-award.special-award-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #2563eb, #60a5fa);
}

.special-award.special-award-featured:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.18);
    border-color: #2563eb;
}

.special-award .award-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.special-award .award-body {
    flex: 1;
    text-align: left;
}

.special-award .award-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--gray-900);
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 4px;
}

.special-award .award-prize {
    font-size: 22px;
    font-weight: 800;
    color: #2563eb;
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 8px;
    line-height: 1.1;
}

.special-award .award-prize-sub {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-500);
    margin-left: 4px;
}

.special-award .award-desc {
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
    line-height: 1.5;
}

.award-icon {
    font-size: 28px;
}

/* All Contestants Award - highlight card */
.all-contestants-award {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 50%, #fcd34d 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    text-align: center;
    position: relative;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.15);
}

.all-contestants-award h2 {
    color: #92400e;
    margin-top: 12px;
    margin-bottom: 12px;
    font-size: 28px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
}

.all-contestants-award p {
    color: #78350f;
    font-size: 16px;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

.all-contestants-badge {
    display: inline-block;
    background: #92400e;
    color: #fef3c7;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.2px;
    margin-bottom: 4px;
}

/* ================= DATA TABLES ================= */
.table-wrap {
    overflow-x: auto;
    margin-top: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}

.data-table thead {
    background: var(--gray-50);
}

.data-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 700;
    color: var(--gray-700);
    font-size: 13px;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600);
}

.data-table tbody tr:hover {
    background: var(--blue-bg);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ================= FAQ ================= */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--blue-light);
}

.faq-q {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
}

.faq-q:hover {
    color: var(--blue-primary);
}

.faq-toggle {
    font-size: 22px;
    color: var(--blue-primary);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 12px;
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
    color: var(--gray-600);
    font-size: 15px;
    line-height: 1.7;
}

.faq-item.open .faq-a {
    max-height: 200px;
    padding: 0 24px 20px;
}

/* ================= SPONSOR ================= */
.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.sponsor-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.sponsor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-light);
}

.sponsor-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.sponsor-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-family: 'Space Grotesk', sans-serif;
}

.sponsor-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ================= PENALTY ================= */
.penalty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.penalty-card {
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 2px solid;
}

.penalty-warning { background: #fef3c7; border-color: #fcd34d; }
.penalty-minor { background: #fed7aa; border-color: #fb923c; }
.penalty-dq { background: #fee2e2; border-color: #f87171; }

.penalty-level {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Space Grotesk', sans-serif;
}

.penalty-warning .penalty-level { color: #92400e; }
.penalty-minor .penalty-level { color: #9a3412; }
.penalty-dq .penalty-level { color: #991b1b; }

.penalty-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ================= CREDITS ================= */
.credits-list {
    margin-top: 20px;
}

.credit-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.credit-page {
    background: var(--blue-bg);
    color: var(--blue-primary);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    min-width: 70px;
    text-align: center;
    flex-shrink: 0;
}

.credit-text {
    font-size: 15px;
    color: var(--gray-600);
}

/* ================= INTERACTIVE LEADER CARDS ================= */
.leader-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 14px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 16px;
}

.leader-card:hover {
    border-color: var(--blue-light);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
}

.leader-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
}

.leader-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
    font-family: 'Space Grotesk', sans-serif;
    flex-shrink: 0;
}

.leader-info {
    flex: 1;
}

.leader-info h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 4px;
}

.leader-role {
    font-size: 14px;
    color: var(--blue-primary);
    font-weight: 600;
    margin: 0 0 2px;
}

.leader-school {
    font-size: 13px;
    color: var(--gray-500);
    margin: 0;
}

.leader-chevron {
    font-size: 12px;
    color: var(--gray-400);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.leader-card.expanded .leader-chevron {
    transform: rotate(180deg);
}

.leader-bio {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
}

.leader-card.expanded .leader-bio {
    max-height: 600px;
    padding: 0 24px 24px;
    border-top: 1px solid var(--gray-100);
    padding-top: 20px;
}

.leader-bio p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 12px;
}

.leader-bio p:last-child {
    margin-bottom: 0;
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}

.ack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.ack-card {
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    border: 1px solid var(--gray-200);
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
}

.ack-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.ack-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 8px;
}

.ack-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 8px;
}

.ack-placeholder {
    font-size: 13px;
    color: var(--gray-400);
    font-style: italic;
}

/* ================= ENHANCED TIMELINE ================= */
.timeline-detailed {
    position: relative;
    padding-left: 40px;
}

.timeline-detailed::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--blue-primary) 0%, var(--blue-light) 100%);
}

.timeline-detailed-item {
    position: relative;
    margin-bottom: 28px;
    padding-bottom: 4px;
}

.timeline-detailed-item:last-child {
    margin-bottom: 0;
}

.timeline-detailed-dot {
    position: absolute;
    left: -33px;
    top: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--blue-primary);
    z-index: 1;
}

.timeline-detailed-time {
    display: inline-block;
    background: var(--blue-primary);
    color: white;
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-detailed-content h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 6px;
}

.timeline-detailed-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-600);
    margin: 0;
}

/* ================= FOOTER DISCLAIMER ================= */
.footer-disclaimer {
    border-top: 1px solid var(--gray-200);
    padding-top: 12px;
    margin-top: 16px;
}

/* ================= RULEBOOK NOTES ================= */
.rulebook-note {
    background: #eff6ff;
    border-left: 4px solid var(--blue-primary);
    border-radius: 8px;
    padding: 16px 20px;
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
}

.rulebook-note strong {
    color: var(--blue-dark);
}

.pdf-update-note {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #166534;
    line-height: 1.6;
}

/* ================= MOI TABLE ================= */
.moi-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin: 16px 0;
}

.moi-table th,
.moi-table td {
    border: 1px solid var(--gray-200);
    padding: 10px 14px;
    text-align: left;
}

.moi-table th {
    background: var(--blue-bg);
    font-weight: 700;
    color: var(--gray-900);
    font-size: 13px;
}

.moi-table td {
    color: var(--gray-700);
}

.moi-table .moi-highlight {
    background: #eff6ff;
    font-weight: 600;
    color: var(--blue-dark);
}

.moi-formula {
    background: #f8fafc;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 20px 24px;
    margin: 20px 0;
    text-align: center;
    font-size: 18px;
    color: var(--gray-900);
    font-family: 'Space Grotesk', sans-serif;
}

.moi-formula sub,
.moi-formula sup {
    font-size: 12px;
}

/* ================= REGISTRATION NOTES ================= */
.reg-note {
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: 10px;
    padding: 14px 20px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #92400e;
    line-height: 1.6;
}

.reg-followup {
    background: #eff6ff;
    border-left: 4px solid var(--blue-primary);
    border-radius: 8px;
    padding: 16px 20px;
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
}

/* ================= EVENT COMING SOON ================= */
.event-coming-soon {
    text-align: center;
    padding: 60px 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    border-radius: 16px;
    border: 1px dashed var(--blue-light);
}

.event-coming-soon .coming-soon-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.event-coming-soon h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 12px;
}

.event-coming-soon p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.mobile-open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-banner {
        height: 620px;
    }

    .info-strip {
        gap: 12px;
    }

    .info-card {
        min-width: 140px;
        padding: 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .register-wrap {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 28px;
    }

    .page-title {
        font-size: 32px;
    }

    .countdown-box {
        min-width: 80px;
        padding: 20px;
    }

    .countdown-num {
        font-size: 32px;
    }

    .content-wrap {
        padding: 40px 16px;
    }

    .section {
        padding: 60px 16px;
    }

    .info-block {
        padding: 28px 20px;
    }

    .register-form-card {
        padding: 28px 20px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

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

    .subtab-nav {
        gap: 10px;
        margin-top: 28px;
    }

    .subtab-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .scoring-row-3 {
        grid-template-columns: repeat(2, minmax(200px, 280px));
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 28px;
    }

    .info-card {
        min-width: calc(50% - 6px);
    }

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

    .countdown {
        gap: 10px;
    }

    .countdown-box {
        min-width: 70px;
        padding: 16px;
    }

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

    .scoring-row-2,
    .scoring-row-3 {
        grid-template-columns: 1fr;
    }
}

/* ================= SCROLL ANIMATIONS ================= */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grids */
.scroll-animate:nth-child(1) { transition-delay: 0s; }
.scroll-animate:nth-child(2) { transition-delay: 0.1s; }
.scroll-animate:nth-child(3) { transition-delay: 0.2s; }
.scroll-animate:nth-child(4) { transition-delay: 0.3s; }
.scroll-animate:nth-child(5) { transition-delay: 0.4s; }
.scroll-animate:nth-child(6) { transition-delay: 0.5s; }

/* Featured leader card (Ryan Li) - always visible bio with portrait */
.leader-card-featured {
    cursor: default;
}

.leader-card-featured:hover {
    border-color: var(--blue-light);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
}

.leader-portrait {
    width: 104px;
    height: 132px;
    border-radius: 14px;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--blue-pale);
    background: var(--gray-50);
}

.leader-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 32%;
    transform: scale(1.15);
}

.leader-bio-always-visible {
    max-height: none !important;
    overflow: visible !important;
    padding: 20px 24px 24px !important;
    border-top: 1px solid var(--gray-100);
}

@media (max-width: 600px) {
    .leader-portrait {
        width: 88px;
        height: 110px;
    }
}