/* ═══ Design Tokens — Soft Blue & Green ═══ */
:root {
  --saffron: #4B8BF5; --saffron-light: #7BAAFF; --saffron-pale: #EBF2FF;
  --ashoka-blue: #2563EB; --ashoka-blue-light: #60A5FA; --ashoka-blue-pale: #EFF6FF;
  --ashoka-blue-dark: #1E3A5F;
  --peacock: #10B981; --peacock-light: #34D399; --peacock-pale: #ECFDF5;
  --green: #059669; --green-light: #34D399;
  --gold: #3B82F6; --gold-light: #93C5FD;
  --cream: #F8FAFC; --cream-dark: #E2E8F0;
  --text-dark: #0F172A; --text-mid: #475569; --text-soft: #94A3B8;
  --border-gold: rgba(37,99,235,0.12);
  --border-glass: rgba(255,255,255,0.3);
  --glass-white: rgba(255,255,255,0.5); --glass-dark: rgba(30,58,95,0.5);
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px;
  --shadow-soft: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-glass: 0 4px 24px rgba(0,0,0,0.08);
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Noto Sans', sans-serif;
  --font-body: 'Noto Sans', sans-serif;
  --font-hindi: 'Noto Sans Devanagari', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text-dark); background: var(--cream); line-height: 1.7; overflow-x: hidden; position: relative; }
[data-lang="hi"] body, [data-lang="hi"] * { font-family: var(--font-hindi); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: inherit; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 10; }

/* India Specific Glowing Orbs */
.india-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.4; z-index: 0; pointer-events: none; animation: float 10s ease-in-out infinite; }
.orb-saffron { background: #60A5FA; width: 400px; height: 400px; top: -100px; left: -100px; }
.orb-white { background: #ffffff; width: 500px; height: 500px; top: 20%; left: 30%; filter: blur(120px); opacity: 0.6; }
.orb-green { background: #34D399; width: 450px; height: 450px; bottom: -100px; right: -50px; animation-delay: -5s; }
.orb-blue { background: #2563EB; width: 300px; height: 300px; top: 50%; right: 10%; animation-delay: -2s; }
@keyframes float { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(30px) scale(1.05); } }

/* Glassmorphism Utilities */
.glass-panel { background: var(--glass-white); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border: 1px solid var(--border-glass); box-shadow: var(--shadow-glass); border-radius: var(--radius-lg); }
.glass-panel-dark { background: var(--glass-dark); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border: 1px solid rgba(255,255,255,0.15); box-shadow: var(--shadow-glass); border-radius: var(--radius-lg); color: #fff; }

/* ═══ Loader ═══ */
.loader-screen { position: fixed; inset: 0; background: var(--ashoka-blue-dark); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.5s ease, visibility 0.5s ease; }
.loader-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-chakra { width: 80px; height: 80px; animation: slowRotate 3s linear infinite; }
.loader-text { margin-top: 24px; font-family: var(--font-display); font-size: 1.1rem; color: var(--saffron-light); letter-spacing: 2px; }
@keyframes slowRotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ═══ Announcement Banner ═══ */
.announcement-banner { background: linear-gradient(90deg, var(--saffron), var(--gold), var(--saffron)); background-size: 200% 100%; animation: bannerShimmer 4s ease infinite; color: #fff; text-align: center; padding: 10px 24px; font-size: 0.875rem; font-weight: 500; position: relative; z-index: 1001; }
@keyframes bannerShimmer { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.close-banner { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); background: none; color: #fff; font-size: 1.2rem; opacity: 0.7; }
.close-banner:hover { opacity: 1; }

/* ═══ Navbar ═══ */
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.88); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-gold); transition: var(--transition); }
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 0 24px; max-width: 1200px; margin: 0 auto; height: 72px; }
.navbar-brand { display: flex; align-items: center; gap: 12px; }
.navbar-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.navbar-brand-title { font-family: var(--font-display); font-size: 1.1rem; color: var(--ashoka-blue); }
.navbar-brand-subtitle { font-size: 0.65rem; color: var(--text-soft); letter-spacing: 1.5px; text-transform: uppercase; }
.navbar-links { display: flex; align-items: center; gap: 4px; }
.navbar-links a { padding: 8px 14px; font-size: 0.85rem; font-weight: 500; color: var(--text-mid); border-radius: var(--radius-sm); transition: var(--transition); white-space: nowrap; }
.navbar-links a:hover, .navbar-links a.active { color: var(--ashoka-blue); background: var(--ashoka-blue-pale); }
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle { display: flex; align-items: center; background: var(--ashoka-blue-pale); border-radius: 24px; padding: 3px; gap: 2px; }
.lang-toggle button { padding: 6px 14px; font-size: 0.78rem; font-weight: 600; border-radius: 22px; transition: var(--transition); background: transparent; color: var(--text-mid); }
.lang-toggle button.active { background: var(--ashoka-blue); color: #fff; box-shadow: 0 2px 8px rgba(27,79,138,0.3); }
.btn-register-nav { background: linear-gradient(135deg, var(--ashoka-blue), var(--peacock)); color: #fff; padding: 10px 22px; border-radius: 8px; font-size: 0.82rem; font-weight: 600; transition: var(--transition); box-shadow: 0 2px 8px rgba(37,99,235,0.2); }
.btn-register-nav:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,99,235,0.3); }
.btn-nav-subtle { padding: 8px 16px; font-size: 0.8rem; font-weight: 500; color: var(--text-soft); border-radius: var(--radius-sm); transition: var(--transition); }
.btn-nav-subtle:hover { color: var(--ashoka-blue); background: var(--ashoka-blue-pale); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--ashoka-blue); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ═══ Hero ═══ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, #1E3A5F 0%, #1E40AF 35%, #2563EB 55%, #059669 85%, #10B981 100%); overflow: hidden; padding: 80px 24px; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 20% 80%, rgba(232,114,42,0.15), transparent), radial-gradient(ellipse 60% 50% at 80% 20%, rgba(200,146,26,0.1), transparent); pointer-events: none; }
.hero-mandala { position: absolute; opacity: 0.04; animation: slowRotate 150s linear infinite; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); border-radius: 32px; padding: 8px 20px; font-size: 0.82rem; color: var(--saffron-light); font-weight: 500; margin-bottom: 28px; backdrop-filter: blur(8px); }
.hero-badge .dot { width: 8px; height: 8px; background: var(--peacock-light); border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.5); } }
.hero-title { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4rem); color: #fff; line-height: 1.15; margin-bottom: 8px; }
.hero-title .highlight { background: linear-gradient(135deg, var(--saffron-light), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-family: var(--font-display); font-size: clamp(1rem, 2vw, 1.3rem); color: rgba(255,255,255,0.7); margin-bottom: 32px; }
[data-lang="hi"] .hero-subtitle { font-family: var(--font-hindi); }
.hero-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-bottom: 40px; }
.hero-meta-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.countdown { display: flex; justify-content: center; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.countdown-item { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); backdrop-filter: blur(12px); border-radius: var(--radius-md); padding: 16px 20px; min-width: 90px; text-align: center; transition: var(--transition); }
.countdown-item:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }
.countdown-number { font-family: var(--font-display); font-size: 2.2rem; color: #fff; line-height: 1; margin-bottom: 4px; }
.countdown-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1.5px; }
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: linear-gradient(135deg, var(--saffron), var(--gold)); color: #fff; padding: 16px 36px; border-radius: 36px; font-size: 1rem; font-weight: 600; transition: var(--transition); box-shadow: 0 6px 24px rgba(232,114,42,0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(232,114,42,0.45); }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25); color: #fff; padding: 16px 36px; border-radius: 36px; font-size: 1rem; font-weight: 600; transition: var(--transition); backdrop-filter: blur(8px); }
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-3px); }
.hero-scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; animation: bounce 2s ease infinite; }
.hero-scroll-hint svg { width: 28px; height: 28px; fill: rgba(255,255,255,0.4); }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* ═══ Sections ═══ */
.section { padding: 100px 0; position: relative; overflow: hidden; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--saffron); margin-bottom: 12px; background: var(--saffron-pale); padding: 6px 18px; border-radius: 20px; }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--ashoka-blue); margin-bottom: 16px; line-height: 1.2; }
[data-lang="hi"] .section-title { font-family: var(--font-hindi); }
.section-desc { font-size: 1.05rem; color: var(--text-soft); max-width: 640px; margin: 0 auto; line-height: 1.8; }
.section-dark { background: linear-gradient(160deg, var(--ashoka-blue-dark), var(--ashoka-blue)); color: #fff; }
.section-dark .section-label { color: var(--saffron-light); background: rgba(255,255,255,0.08); }
.section-dark .section-title { color: #fff; }
.section-dark .section-desc { color: rgba(255,255,255,0.6); }
.section-cream { background: var(--cream); }
.section-white { background: #fff; }
.section-gold { background: linear-gradient(180deg, var(--saffron-pale), var(--cream)); }
.section-peacock { background: linear-gradient(180deg, var(--peacock-pale), var(--cream)); }

/* ═══ Rangoli Divider ═══ */
.rangoli-divider { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 0 auto; padding: 24px 0; max-width: 600px; }
.rangoli-divider::before, .rangoli-divider::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }

/* ═══ About ═══ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--ashoka-blue); margin-bottom: 16px; }
[data-lang="hi"] .about-text h3 { font-family: var(--font-hindi); }
.about-text p { color: var(--text-mid); margin-bottom: 16px; line-height: 1.8; }
.about-card { background: linear-gradient(135deg, var(--ashoka-blue), var(--peacock)); border-radius: var(--radius-lg); padding: 48px; color: #fff; position: relative; overflow: hidden; }
.about-card::before { content: ''; position: absolute; top: -50%; right: -30%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,255,255,0.08), transparent); border-radius: 50%; }
.about-card h4 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 16px; }
.about-card li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 0.92rem; display: flex; align-items: center; gap: 10px; }
.about-card li:last-child { border-bottom: none; }
.about-card li svg { width: 18px; height: 18px; fill: var(--saffron-light); flex-shrink: 0; margin-top: 3px; }

/* ═══ Viksat Narrative ═══ */
.viksat-narrative { text-align: center; padding: 80px 0; background: linear-gradient(160deg, var(--ashoka-blue-dark), var(--ashoka-blue), var(--peacock)); position: relative; }
.narrative-quote { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); color: #fff; max-width: 800px; margin: 0 auto 20px; line-height: 1.4; }
[data-lang="hi"] .narrative-quote { font-family: var(--font-hindi); }
.narrative-sub { color: var(--saffron-light); font-size: 1rem; }
.viksat-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; position: relative; z-index: 1; }
.viksat-pillar { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); padding: 32px 24px; text-align: center; backdrop-filter: blur(8px); transition: var(--transition); }
.viksat-pillar:hover { background: rgba(255,255,255,0.12); transform: translateY(-6px); }
.pillar-icon { width: 48px; height: 48px; margin: 0 auto 16px; background: linear-gradient(135deg, var(--saffron), var(--gold)); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.viksat-pillar h4 { font-family: var(--font-display); font-size: 1rem; color: #fff; margin-bottom: 8px; }
.viksat-pillar p { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ═══ Themes ═══ */
.themes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; position: relative; z-index: 1; }
.theme-card { background: rgba(255, 255, 255, 0.45); backdrop-filter: blur(20px); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--border-glass); transition: var(--transition); position: relative; overflow: hidden; box-shadow: var(--shadow-glass); }
.theme-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.theme-card:nth-child(1)::before { background: linear-gradient(90deg, var(--saffron), var(--gold)); }
.theme-card:nth-child(2)::before { background: linear-gradient(90deg, var(--ashoka-blue), var(--ashoka-blue-light)); }
.theme-card:nth-child(3)::before { background: linear-gradient(90deg, var(--peacock), var(--peacock-light)); }
.theme-card:nth-child(4)::before { background: linear-gradient(90deg, #6B4D8E, #A670D4); }
.theme-card:nth-child(5)::before { background: linear-gradient(90deg, #D4553B, #E88A5C); }
.theme-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 12px 40px rgba(0,0,0,0.15); background: rgba(255, 255, 255, 0.6); }
.theme-number { font-family: var(--font-display); font-size: 2.4rem; background: linear-gradient(135deg, var(--saffron), var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 12px; }
.theme-card h3 { font-family: var(--font-display); font-size: 1.15rem; color: var(--ashoka-blue); margin-bottom: 12px; line-height: 1.3; }
[data-lang="hi"] .theme-card h3 { font-family: var(--font-hindi); }
.theme-card p { font-size: 0.92rem; color: var(--text-mid); line-height: 1.7; }

/* ═══ Activities ═══ */
.activities-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; max-width: 900px; margin: 0 auto; }
.activity-item { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--border-gold); border-radius: var(--radius-md); padding: 18px 20px; transition: var(--transition); }
.activity-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.activity-icon { width: 40px; height: 40px; background: var(--saffron-pale); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ═══ Agenda ═══ */
.agenda-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 40px; }
.agenda-tab { padding: 12px 28px; background: #fff; border: 2px solid var(--border-gold); border-radius: 32px; font-size: 0.9rem; font-weight: 600; color: var(--text-mid); cursor: pointer; transition: var(--transition); }
.agenda-tab.active { background: var(--ashoka-blue); color: #fff; border-color: var(--ashoka-blue); }
.agenda-tab:hover:not(.active) { border-color: var(--ashoka-blue); color: var(--ashoka-blue); }
.agenda-day { display: none; }
.agenda-day.active { display: block; }
.agenda-item { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid rgba(200,146,26,0.08); align-items: start; }
.agenda-time { font-family: var(--font-display); font-size: 0.95rem; color: var(--saffron); font-weight: 400; }
.agenda-content h4 { font-size: 1.05rem; color: var(--ashoka-blue); margin-bottom: 4px; }
.agenda-content .agenda-speaker { font-size: 0.85rem; color: var(--text-soft); }
.agenda-type { display: inline-block; font-size: 0.72rem; font-weight: 600; padding: 3px 10px; border-radius: 12px; margin-top: 6px; text-transform: uppercase; }
.agenda-type.keynote { background: var(--saffron-pale); color: var(--saffron); }
.agenda-type.oral { background: var(--ashoka-blue-pale); color: var(--ashoka-blue); }
.agenda-type.poster { background: var(--peacock-pale); color: var(--peacock); }
.agenda-type.panel { background: #F0E6F6; color: #6B4D8E; }
.agenda-type.break { background: var(--cream-dark); color: var(--text-soft); }
.agenda-type.lab { background: #FFF3E0; color: var(--gold); }
.agenda-type.closing { background: linear-gradient(135deg, var(--saffron-pale), var(--ashoka-blue-pale)); color: var(--ashoka-blue); }

/* ═══ Speakers ═══ */
.speakers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.speaker-card { text-align: center; padding: 36px 24px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); backdrop-filter: blur(8px); transition: var(--transition); }
.speaker-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.speaker-avatar { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px; background: linear-gradient(135deg, var(--saffron), var(--gold)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 2rem; color: #fff; }
.speaker-card h4 { font-family: var(--font-display); font-size: 1.05rem; color: #fff; margin-bottom: 4px; }
[data-lang="hi"] .speaker-card h4 { font-family: var(--font-hindi); }
.speaker-card .speaker-role { font-size: 0.82rem; color: var(--saffron-light); margin-bottom: 4px; }
.speaker-card .speaker-org { font-size: 0.78rem; color: rgba(255,255,255,0.5); }

/* ═══ Timeline ═══ */
.timeline { position: relative; max-width: 700px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 24px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--saffron), var(--gold), var(--peacock)); }
.timeline-item { position: relative; padding-left: 64px; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: 14px; top: 4px; width: 22px; height: 22px; border-radius: 50%; background: var(--saffron); border: 4px solid var(--cream); z-index: 1; }
.timeline-date { font-family: var(--font-display); font-size: 0.9rem; color: var(--saffron); margin-bottom: 4px; }
.timeline-label { font-size: 1.1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.timeline-desc { font-size: 0.88rem; color: var(--text-soft); }

/* ═══ Registration Cards (Static Layout) ═══ */
.fee-tariff-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; max-width: 960px; margin: 0 auto 48px; position: relative; z-index: 1; }
.fee-tariff-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-gold); box-shadow: var(--shadow-glass); display: flex; flex-direction: column; transition: var(--transition); }
.fee-tariff-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); }
.fee-tariff-header { background: linear-gradient(135deg, var(--ashoka-blue), var(--ashoka-blue-dark)); padding: 20px 24px; color: #fff; }
.fee-tariff-header .header-title-row { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.fee-tariff-header h3 { font-family: var(--font-hindi); font-size: 1.25rem; font-weight: 600; line-height: 1.2; margin: 0; }
.fee-tariff-header h3 .sub-lang { font-family: var(--font-display); font-size: 0.85em; font-weight: normal; opacity: 0.9; margin-left: 6px; }
.fee-tariff-header .header-subtitle { font-family: var(--font-body); font-size: 0.85rem; color: rgba(255,255,255,0.8); }
.fee-tariff-body { flex: 1; background: var(--ashoka-blue-pale); padding: 0; }
.fee-tariff-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid rgba(255,255,255,0.6); }
.fee-tariff-row:last-child { border-bottom: none; }
.fee-row-label { display: flex; flex-direction: column; }
.fee-row-label .hi-text { font-family: var(--font-hindi); font-size: 1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 2px; }
.fee-row-label .en-text { font-family: var(--font-body); font-size: 0.85rem; color: var(--text-mid); font-style: italic; }
.fee-price { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--text-dark); }
.fee-tariff-footer { background: var(--cream); padding: 16px 24px; border-top: 1px solid var(--border-gold); display: flex; align-items: center; gap: 12px; }
.fee-tariff-footer svg { flex-shrink: 0; fill: var(--ashoka-blue); }
.fee-tariff-footer span, .fee-tariff-footer a { font-family: var(--font-body); font-size: 0.9rem; color: var(--text-mid); font-style: italic; }

/* ═══ Labs ═══ */
.labs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.lab-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-md); padding: 28px 24px; text-align: center; backdrop-filter: blur(8px); transition: var(--transition); }
.lab-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.lab-icon { width: 52px; height: 52px; margin: 0 auto 14px; background: linear-gradient(135deg, var(--saffron), var(--gold)); border-radius: 14px; display: flex; align-items: center; justify-content: center; }
.lab-card h4 { font-size: 0.92rem; color: #fff; font-weight: 600; line-height: 1.4; }

/* ═══ Venue ═══ */
.venue-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.venue-map { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-gold); box-shadow: var(--shadow-soft); }
.venue-map iframe { width: 100%; height: 360px; border: none; }
.venue-info h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--ashoka-blue); margin-bottom: 16px; }
[data-lang="hi"] .venue-info h3 { font-family: var(--font-hindi); }
.venue-info p { color: var(--text-mid); margin-bottom: 12px; line-height: 1.8; }
.venue-details { margin-top: 24px; }
.venue-detail-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(200,146,26,0.1); }
.venue-detail-item .detail-label { font-size: 0.78rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.venue-detail-item .detail-value { font-size: 0.95rem; color: var(--text-dark); font-weight: 500; }

/* ═══ Downloads ═══ */
.downloads-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.download-card { display: flex; align-items: center; gap: 14px; background: rgba(255, 255, 255, 0.45); backdrop-filter: blur(20px); border: 1px solid var(--border-glass); box-shadow: var(--shadow-glass); border-radius: var(--radius-md); padding: 20px; transition: var(--transition); }
.download-card:hover { transform: translateY(-3px) scale(1.03); background: rgba(255, 255, 255, 0.6); box-shadow: 0 10px 30px rgba(0,0,0,0.12); }
.download-icon { width: 44px; height: 44px; background: var(--saffron-pale); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.download-info h4 { font-size: 0.88rem; color: var(--ashoka-blue); margin-bottom: 2px; }
.download-info span { font-size: 0.75rem; color: var(--text-soft); }

/* ═══ FAQ ═══ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(200,146,26,0.12); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 22px 0; background: none; font-size: 1rem; font-weight: 600; color: var(--ashoka-blue); text-align: left; transition: var(--transition); cursor: pointer; gap: 16px; }
.faq-question:hover { color: var(--saffron); }
.faq-question svg { width: 20px; height: 20px; fill: var(--saffron); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 0 22px; font-size: 0.92rem; color: var(--text-mid); line-height: 1.8; }

/* ═══ Contact ═══ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-card { background: linear-gradient(135deg, var(--ashoka-blue), var(--ashoka-blue-dark)); border-radius: var(--radius-lg); padding: 48px; color: #fff; position: relative; overflow: hidden; }
.contact-info-card::before { content: ''; position: absolute; bottom: -40%; right: -20%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(232,114,42,0.15), transparent); border-radius: 50%; }
.contact-info-card h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 24px; }
[data-lang="hi"] .contact-info-card h3 { font-family: var(--font-hindi); }
.contact-detail { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-detail:last-of-type { border-bottom: none; }
.contact-detail .cd-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.contact-detail .cd-value { font-size: 0.95rem; color: #fff; }
.contact-detail .cd-value a { color: var(--saffron-light); text-decoration: underline; }
.contact-form-card { background: #fff; border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow-soft); border: 1px solid var(--border-gold); }
.contact-form-card h3 { font-family: var(--font-display); font-size: 1.4rem; color: var(--ashoka-blue); margin-bottom: 28px; }
[data-lang="hi"] .contact-form-card h3 { font-family: var(--font-hindi); }

/* ═══ Forms ═══ */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid #ddd; border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.95rem; color: var(--text-dark); transition: var(--transition); background: var(--cream); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--saffron); box-shadow: 0 0 0 3px rgba(232,114,42,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--ashoka-blue), var(--ashoka-blue-dark)); color: #fff; border: none; border-radius: 32px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition); }
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(27,79,138,0.3); }

/* ═══ Gallery Grid ═══ */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.gallery-item { border-radius: var(--radius-md); overflow: hidden; position: relative; aspect-ratio: 4/3; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(0,0,0,0.6)); display: flex; align-items: flex-end; padding: 16px; opacity: 0; transition: var(--transition); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay p { color: #fff; font-size: 0.85rem; }

/* ═══ CTA Banner ═══ */
.cta-banner { background: linear-gradient(135deg, var(--saffron), var(--gold), var(--saffron)); background-size: 200% 100%; animation: bannerShimmer 6s ease infinite; text-align: center; padding: 48px 24px; color: #fff; }
.cta-banner h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 12px; }
.cta-banner p { font-size: 1rem; margin-bottom: 24px; opacity: 0.9; }

/* ═══ Footer ═══ */
.footer { background: linear-gradient(180deg, var(--ashoka-blue-dark), #0A1F38); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand h3 { font-family: var(--font-display); font-size: 1.2rem; color: #fff; margin-bottom: 12px; }
[data-lang="hi"] .footer-brand h3 { font-family: var(--font-hindi); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.footer h4 { font-family: var(--font-display); font-size: 0.95rem; color: var(--saffron-light); margin-bottom: 16px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-links a:hover { color: var(--saffron-light); }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* ═══ Animations ═══ */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ═══ Back to Top ═══ */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; background: linear-gradient(135deg, var(--ashoka-blue), var(--peacock)); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(27,79,138,0.3); opacity: 0; transform: translateY(20px); transition: var(--transition); z-index: 999; }
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ═══ Toast ═══ */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--ashoka-blue); color: #fff; padding: 16px 32px; border-radius: 32px; font-size: 0.92rem; font-weight: 500; box-shadow: 0 8px 32px rgba(0,0,0,0.2); z-index: 9999; transition: transform 0.4s ease; }
.toast.show { transform: translateX(-50%) translateY(0); }

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .viksat-pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .navbar-links { display: none; }
  .hamburger { display: flex; }
  .btn-register-nav.desktop-only { display: none; }
  .navbar-links.mobile-open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); padding: 16px 24px; border-bottom: 1px solid var(--border-gold); gap: 2px; }
  .hero { min-height: auto; padding: 100px 24px 60px; }
  .hero-mandala { display: none; }
  .about-grid, .venue-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 60px 0; }
  .themes-grid { grid-template-columns: 1fr; }
  .viksat-pillars { grid-template-columns: 1fr; }
  .countdown-item { min-width: 72px; padding: 12px 14px; }
  .countdown-number { font-size: 1.6rem; }
  .agenda-item { grid-template-columns: 1fr; gap: 8px; }
  .speakers-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .countdown { gap: 8px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .speakers-grid { grid-template-columns: 1fr; }
  .reg-grid { grid-template-columns: 1fr; }
}

/* ═══ Lang Modal ═══ */
.lang-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; z-index: 10000; }
.lang-modal { background: #fff; padding: 40px; border-radius: var(--radius-lg); text-align: center; max-width: 400px; width: 90%; box-shadow: 0 20px 40px rgba(0,0,0,0.3); border: 2px solid var(--saffron); }
.lang-modal h2 { font-family: var(--font-display); color: var(--ashoka-blue); margin-bottom: 12px; }
.lang-modal p { color: var(--text-mid); margin-bottom: 24px; font-size: 0.95rem; line-height: 1.6; }
.lang-modal-actions { display: flex; gap: 16px; justify-content: center; }
.btn-lang-sel { padding: 12px 24px; background: linear-gradient(135deg, var(--saffron), var(--gold)); color: #fff; border-radius: 24px; font-weight: 600; text-decoration: none; transition: var(--transition); flex: 1; }
.btn-lang-sel:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(232,114,42,0.3); color: #fff; }