/**
 * EDUNEXA - LUXURY EDITORIAL EDTECH DESIGN SYSTEM
 * Didesain khusus untuk Suwito Setiadi (Pendidik, Pengawas, & Arsitek Solusi Digital)
 */

:root {
  --navy-deep: #070D1F;
  --navy: #0A1128;
  --navy-card: #0F1A36;
  --navy-light: #162447;
  --teal: #0D9488;
  --teal-glow: #14B8A6;
  --cyan: #06B6D4;
  --cyan-glow: #22D3EE;
  --blue: #2563EB;
  --violet: #8B5CF6;
  --violet-glow: #A78BFA;
  --violet-deep: #6D28D9;
  --cyber-gradient: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 50%, #EC4899 100%);
  --amber: #F59E0B;
  --green: #10B981;
  --red: #EF4444;

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-active: rgba(6, 182, 212, 0.4);
  
  --max-w: 1200px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--navy-deep);
  color: var(--text-main);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4, .brand-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #fff;
  line-height: 1.15;
}

p { color: var(--text-muted); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: min(calc(100% - 40px), var(--max-w));
  margin: 0 auto;
}
.section { padding: 90px 0; position: relative; }
.section-kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--cyan-glow);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.section-desc {
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 45px;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-glow));
  color: #fff;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--teal-glow), var(--cyan));
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-glass);
  color: #fff;
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}
.btn-outline-teal {
  border-color: var(--teal);
  color: var(--teal-glow);
  background: transparent;
}
.btn-outline-teal:hover {
  background: rgba(13, 148, 136, 0.15);
}
.btn-sm { padding: 9px 16px; font-size: 13px; }

/* ==========================================================================
   SITE HEADER & NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 13, 31, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background: rgba(7, 13, 31, 0.95);
}
.nav-wrap {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}
/* 2-Line Minimalist Clock Widget */
.header-clock-compact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  line-height: 1.25;
  margin-right: 6px;
}
.clock-date-row {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.clock-time-row {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.clock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  display: inline-block;
}

/* Navigasi Kotak-Kotak Futuristik (Segmented Glassmorphic Pill Boxes) */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 4px;
  backdrop-filter: blur(12px);
  margin-left: auto;
}
.nav-item-box {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid transparent;
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.nav-item-box .nav-icon {
  font-size: 14px;
  transition: transform 0.2s ease;
}
.nav-item-box:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}
.nav-item-box:hover .nav-icon {
  transform: scale(1.15);
}
.nav-item-box.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.22), rgba(139, 92, 246, 0.25));
  border-color: var(--cyan-glow);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.35);
}
.nav-item-box.active .nav-label {
  font-weight: 700;
  color: #fff;
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy);
  border-bottom: 1px solid var(--border-glass);
  padding: 16px 20px 24px;
  gap: 12px;
}
.mobile-menu.open { display: flex; }

/* ==========================================================================
   MODULAR SCREEN-BY-SCREEN ARCHITECTURE ("MENTOK PER MENU")
   ========================================================================== */
.views-wrapper {
  position: relative;
  min-height: calc(100vh - 80px);
  width: 100%;
}

.view-screen {
  display: none;
  min-height: calc(100vh - 140px);
  padding: 60px 0 80px;
  position: relative;
  animation: screenFadeIn 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.view-screen.active {
  display: block;
}

#view-beranda.view-screen {
  padding: 80px 0 70px;
  overflow: hidden;
}

@keyframes screenFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Dedicated Reservation Screen Card */
.reservation-card-box {
  background: var(--surface-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(14px);
  margin-top: 10px;
}
.reservation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 18px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}
.badge-accent {
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan-glow);
  border: 1px solid rgba(6, 182, 212, 0.3);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
}

/* ==========================================================================
   INTRO SPLASH SCREEN (CINEMATIC NEON REVEAL ~1.2s - GEN Z VIBE)
   ========================================================================== */
.intro-splash {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #030611;
  overflow: hidden;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.45s ease;
}
.intro-splash.fade-out {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.04);
  pointer-events: none;
}
.intro-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.intro-aurora-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.25) 0%, rgba(139, 92, 246, 0.2) 40%, transparent 70%);
  filter: blur(60px);
  animation: auroraPulse 3s ease-in-out infinite alternate;
}
.intro-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.intro-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 480px;
  padding: 20px;
}
.intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan-glow);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.intro-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 14px;
}
.intro-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.8rem, 7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #fff;
  display: block;
}
.intro-logo span { color: var(--cyan-glow); }
.intro-laser-line {
  position: absolute;
  bottom: 0;
  left: -20%;
  width: 140%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #06B6D4, #8B5CF6, transparent);
  box-shadow: 0 0 16px #06B6D4;
  animation: laserSweep 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.intro-tagline {
  font-size: 15px;
  color: #94A3B8;
  margin-bottom: 24px;
}
.intro-loading-box {
  width: 280px;
  margin: 0 auto 24px;
}
.intro-loading-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  margin-bottom: 8px;
}
.intro-status-text {
  color: #94A3B8;
  font-size: 11.5px;
}
.intro-percent-text {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--cyan-glow);
}
.intro-progress-bar {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  overflow: hidden;
}
.intro-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #06B6D4, #8B5CF6);
  border-radius: 6px;
  transition: width 0.1s linear;
}
.intro-skip-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}
.intro-skip-btn:hover {
  border-color: var(--cyan-glow);
  color: #fff;
  background: rgba(6, 182, 212, 0.1);
}
@keyframes laserSweep {
  0% { transform: scaleX(0); opacity: 0; }
  50% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0.8; }
}
@keyframes auroraPulse {
  0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.85; }
}

/* ==========================================================================
   HERO SECTION & VISUAL INNOVATIONS
   ========================================================================== */
.hero-section {
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(139, 92, 246, 0.1) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 1;
}

/* Time-Aware Greeting Badge */
.time-greeting-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(6, 182, 212, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.35);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 600;
  color: #E2E8F0;
  margin-bottom: 14px;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.15);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 20px;
  color: var(--cyan-glow);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 22px;
}
.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  letter-spacing: -0.04em;
  margin-bottom: 22px;
  line-height: 1.12;
}
.hero-title span {
  background: linear-gradient(135deg, #fff 40%, var(--cyan-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-lead {
  font-size: 1.12rem;
  line-height: 1.75;
  color: #CBD5E1;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}
.hero-metrics {
  display: flex;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}
.metric-item strong {
  display: block;
  font-size: 1.6rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #fff;
}
.metric-item span {
  font-size: 12px;
  color: var(--text-dim);
}

/* Hero Portrait Frame */
.hero-visual-frame {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.portrait-backdrop {
  position: absolute;
  bottom: 0;
  width: 90%;
  height: 85%;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 26, 54, 0.8) 100%);
  border-radius: 28px;
  border: 1px solid var(--border-glass);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}
.portrait-img {
  position: relative;
  z-index: 2;
  width: 90%;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.4));
}
.floating-hero-card {
  position: absolute;
  z-index: 3;
  background: rgba(15, 26, 54, 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}
.card-left { left: -15px; top: 25%; }
.card-right { right: -10px; bottom: 15%; }
.floating-hero-card strong {
  display: block;
  font-size: 12px;
  color: #fff;
}
.floating-hero-card small {
  font-size: 11px;
  color: var(--cyan-glow);
}

/* ==========================================================================
   BIOGRAPHY SECTION (DINAMIS DARI site_content.json)
   ========================================================================== */
.biography-section {
  background: #091024;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}
.phase-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 35px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.phase-nav-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  color: var(--text-muted);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.phase-nav-btn span {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
}
.phase-nav-btn.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--cyan-glow);
  color: #fff;
}
.phase-nav-btn.active span {
  background: var(--cyan);
  color: #000;
  font-weight: 800;
}

.biography-phase-card {
  display: none;
  background: var(--navy-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  animation: fadeIn 0.4s ease forwards;
}
.biography-phase-card.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.phase-quote-box {
  background: rgba(6, 182, 212, 0.05);
  border-left: 3px solid var(--cyan);
  padding: 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.phase-quote-box blockquote {
  font-style: italic;
  color: #E2E8F0;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 12px;
}
.phase-quote-box cite {
  font-size: 12px;
  color: var(--cyan-glow);
  font-style: normal;
  font-weight: 700;
}

/* ==========================================================================
   DIGITAL PRODUCTS SECTION
   ========================================================================== */
/* Modern Gen Z Interactive Filter Chips Bar */
.products-filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}
.product-filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 25px;
  padding: 8px 18px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.product-filter-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(6, 182, 212, 0.35);
  transform: translateY(-1px);
}
.product-filter-btn.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), rgba(139, 92, 246, 0.3));
  border-color: var(--cyan-glow);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.35);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
}
.product-card {
  background: var(--navy-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-active);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}
.product-card-header {
  padding: 18px 22px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-badge {
  background: rgba(13, 148, 136, 0.2);
  color: var(--teal-glow);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
}
.product-version { font-size: 11px; color: var(--text-dim); }
.product-preview-wrap {
  position: relative;
  background: #070D1F;
  margin: 0 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 200px;
}
.product-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-preview-img { transform: scale(1.04); }
.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 13, 31, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.product-preview-wrap:hover .product-overlay { opacity: 1; }

.product-content {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-cat-name {
  font-size: 11px;
  color: var(--cyan-glow);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.product-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
  line-height: 1.35;
}
.product-tagline {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}
.product-feature-list { list-style: none; margin-bottom: 20px; }
.product-feature-list li {
  font-size: 12px;
  color: #CBD5E1;
  margin-bottom: 6px;
  position: relative;
  padding-left: 18px;
}
.product-feature-list li::before {
  content: "✓";
  color: var(--teal-glow);
  position: absolute;
  left: 0;
  font-weight: 800;
}
.product-actions { display: flex; gap: 10px; }

/* ==========================================================================
   LIVE FORUM SECTION
   ========================================================================== */
.forum-section {
  background: #091024;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}
.forum-layout-box {
  background: var(--navy-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.forum-header-bar {
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.session-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
}
.badge-live {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--red);
  color: #FCA5A5;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  animation: pulseDot 1.5s infinite;
}
.badge-standby {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--amber);
  color: #FDE68A;
}

.chat-stream-container {
  height: 380px;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #060B1A;
}
.chat-bubble {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  max-width: 85%;
  align-self: flex-start;
}
.chat-bubble.message-host {
  background: rgba(13, 148, 136, 0.12);
  border-color: var(--teal);
  align-self: flex-end;
}
.chat-bubble-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
}
.chat-bubble-header strong { color: #fff; }
.chat-role { color: var(--text-dim); }
.chat-time { color: var(--text-dim); margin-left: auto; font-size: 11px; }
.host-pill {
  background: var(--teal);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}
.chat-bubble-body p {
  color: #E2E8F0;
  font-size: 13.5px;
  line-height: 1.5;
}

.chat-composer-area {
  padding: 20px 24px;
  background: var(--navy-card);
  border-top: 1px solid var(--border-glass);
}
.lock-notice-box {
  display: none;
  align-items: center;
  gap: 14px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 14px;
}
.lock-icon { font-size: 24px; }
.lock-notice-box strong { color: #FDE68A; font-size: 13px; display: block; }
.lock-notice-box p { font-size: 12px; color: #CBD5E1; margin: 0; }

.chat-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 2.5fr auto;
  gap: 12px;
}
.form-disabled { opacity: 0.45; pointer-events: none; }
.chat-field {
  background: #060B1A;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 13px;
}
.chat-field:focus { outline: none; border-color: var(--cyan); }

/* ==========================================================================
   TEACHER GALLERY - PHOTO-BASED CARDS (STRICTLY AT THE BOTTOM)
   10 items per batch, rotates automatically every 60 seconds
   ========================================================================== */
.teacher-gallery-section {
  padding: 85px 0 95px;
  background: linear-gradient(180deg, var(--navy-deep) 0%, #050917 100%);
  border-top: 2px solid rgba(6, 182, 212, 0.2);
}
.gallery-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 16px;
}
.gallery-timer-wrap {
  min-width: 260px;
  text-align: right;
}
.gallery-timer-label {
  font-size: 12px;
  color: var(--cyan-glow);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}
.timer-bar-track {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}
.timer-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--teal), var(--cyan-glow));
  transition: width 0.25s linear;
}

/* Kolom Pencarian Karya Guru Real-time */
.works-search-wrap {
  margin-bottom: 24px;
}
.works-search-box {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 620px;
}
.search-icon {
  position: absolute;
  left: 16px;
  font-size: 15px;
  color: var(--text-dim);
  pointer-events: none;
}
.works-search-input {
  width: 100%;
  padding: 13px 40px 13px 46px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  font-family: 'Inter', system-ui, sans-serif;
  transition: var(--transition);
}
.works-search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--cyan-glow);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.25);
}
.search-clear-btn {
  position: absolute;
  right: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #CBD5E1;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-result-count {
  font-size: 12px;
  color: var(--cyan-glow);
  margin-top: 8px;
  font-weight: 600;
}

.teacher-works-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Card Berbasis Foto Guru */
.teacher-card-photo {
  background: var(--navy-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px 16px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}
.teacher-card-photo:hover {
  border-color: var(--cyan-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.teacher-avatar-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 12px;
}
.teacher-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--teal-glow);
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.25);
}
.avatar-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  background: var(--green);
  color: #000;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--navy);
}

.teacher-card-info {
  width: 100%;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.work-num-pill {
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 800;
  margin-bottom: 4px;
}
.work-category-pill {
  font-size: 10px;
  color: var(--cyan-glow);
  font-weight: 700;
  background: rgba(6, 182, 212, 0.1);
  padding: 2px 8px;
  border-radius: 12px;
  align-self: center;
  margin-bottom: 10px;
}
.teacher-card-photo .work-title {
  font-size: 0.92rem;
  line-height: 1.35;
  margin-bottom: 12px;
  color: #fff;
  min-height: 38px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.teacher-identity {
  border-top: 1px solid var(--border-glass);
  padding-top: 10px;
  margin-top: auto;
  margin-bottom: 12px;
}
.teacher-name {
  display: block;
  font-size: 12.5px;
  color: #E2E8F0;
  font-weight: 700;
}
.teacher-school {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.work-link-btn { width: 100%; text-align: center; }

.gallery-pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}
.pagination-info { font-size: 13px; color: var(--text-muted); }

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.active,
.modal-backdrop.open { display: flex; animation: fadeIn 0.25s ease; }
.modal-window {
  background: var(--navy-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
}
.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.modal-body { padding: 35px; }

.modal-product-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 30px;
  align-items: center;
}
.modal-product-visual img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  margin-bottom: 14px;
}
.modal-tagline { font-size: 14px; color: #CBD5E1; margin: 10px 0 20px; }
.story-box {
  background: rgba(6, 182, 212, 0.06);
  border-left: 3px solid var(--cyan);
  padding: 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
}
.story-box h4 { font-size: 13px; color: var(--cyan-glow); margin-bottom: 6px; }
.story-box p { font-size: 12.5px; color: #CBD5E1; margin: 0; }
.modal-feature-list { list-style: none; margin: 10px 0 24px; }
.modal-feature-list li { font-size: 13px; color: #E2E8F0; margin-bottom: 6px; }
.modal-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Form Upload Modal & Booking Modal */
.upload-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
.form-group-full { grid-column: 1 / -1; }
.upload-form-grid label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #E2E8F0;
  margin-bottom: 6px;
}
.input-field {
  width: 100%;
  background: #060B1A;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #fff;
  font: inherit;
  font-size: 13px;
}
.input-field:focus { outline: none; border-color: var(--teal-glow); }
.photo-upload-box {
  background: rgba(6, 182, 212, 0.05);
  border: 1px dashed rgba(6, 182, 212, 0.35);
  padding: 16px;
  border-radius: var(--radius-sm);
}

.success-notice-box {
  text-align: center;
  padding: 30px;
}
.success-notice-box .success-icon {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: var(--green);
  color: #000;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 800;
  margin: 0 auto 16px;
}
.curation-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin: 16px 0;
}

/* ==========================================================================
   PAPAN AGENDA & JADWAL TERKONFIRMASI PUBLIK
   ========================================================================== */
.public-schedule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.public-schedule-item {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  transition: 0.2s ease;
}
.public-schedule-item:hover {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-2px);
}
.schedule-item-main h4 {
  font-size: 15px;
  color: #fff;
  margin-bottom: 4px;
}
.schedule-item-main p {
  font-size: 13px;
  color: var(--teal-light);
  margin-bottom: 4px;
}
.schedule-item-meta {
  font-size: 12px;
  color: var(--text-muted);
}
.schedule-tag-booked {
  background: rgba(16, 185, 129, 0.15);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #040712;
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-desc { font-size: 13px; margin: 12px 0 16px; max-width: 380px; }
.footer-col h4 {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: #fff;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--cyan-glow); }
.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
}
.admin-secret-link {
  color: var(--text-dim);
  font-size: 11px;
  text-decoration: none;
}
.admin-secret-link:hover { color: var(--teal-glow); }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Shimmer text, Portrait mesh glow & Holographic Status Pill */
.shimmer-text {
  background: linear-gradient(90deg, #FFFFFF 0%, #22D3EE 30%, #C084FC 60%, #FFFFFF 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textShimmer 5s linear infinite;
}
@keyframes textShimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.portrait-mesh-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 60% 40%, rgba(6, 182, 212, 0.25), rgba(139, 92, 246, 0.2) 50%, transparent 70%);
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
  animation: meshBreathe 6s ease-in-out infinite alternate;
}
@keyframes meshBreathe {
  0% { transform: scale(0.95); opacity: 0.6; }
  100% { transform: scale(1.05); opacity: 1; }
}

.portrait-status-pill {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(7, 13, 31, 0.85);
  border: 1px solid rgba(6, 182, 212, 0.4);
  backdrop-filter: blur(12px);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  color: #F8FAFC;
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(6, 182, 212, 0.25);
}

/* ==========================================================================
   BENTO QUICK ACCESS HUB
   ========================================================================== */
.bento-quick-hub {
  margin-top: 50px;
  padding-top: 36px;
  border-top: 1px solid var(--border-glass);
}
.bento-hub-header {
  margin-bottom: 20px;
}
.bento-hub-title {
  font-size: 1.35rem;
  color: #fff;
  margin-top: 4px;
}
.bento-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.bento-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  text-decoration: none;
}
.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(139, 92, 246, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(6, 182, 212, 0.15);
}
.bento-card:hover::before {
  opacity: 1;
}
.bento-card-featured {
  border-color: rgba(139, 92, 246, 0.4);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(6, 182, 212, 0.06));
}
.bento-icon-glow {
  font-size: 26px;
  margin-bottom: 12px;
  display: inline-block;
}
.bento-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.bento-card p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}
.bento-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan-glow);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.bento-card:hover .bento-link {
  color: #fff;
  text-shadow: 0 0 8px var(--cyan-glow);
}

/* ==========================================================================
   FLOATING QUICK-ACTION ORB & SMART SHARE TOAST
   ========================================================================== */
.floating-quick-orb {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}
.orb-toggle-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #06B6D4, #8B5CF6);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.45);
  transition: var(--transition);
}
.orb-toggle-btn:hover {
  transform: scale(1.08) rotate(15deg);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.55);
}
.orb-menu-dropdown {
  position: absolute;
  bottom: 65px;
  right: 0;
  background: rgba(10, 17, 40, 0.95);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-md);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 6px;
  min-width: 200px;
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.2s ease;
}
.orb-menu-dropdown.show {
  display: flex;
}
.orb-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: var(--transition);
  text-decoration: none;
}
.orb-menu-item:hover {
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan-glow);
}

.smart-share-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.smart-share-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.toast-content {
  background: rgba(7, 13, 31, 0.95);
  border: 1px solid var(--cyan-glow);
  color: #F8FAFC;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(6, 182, 212, 0.35);
  backdrop-filter: blur(12px);
}
.btn-outline-share {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.35);
  color: #C084FC;
}
.btn-outline-share:hover {
  background: rgba(139, 92, 246, 0.25);
  border-color: #A78BFA;
  color: #fff;
}
.btn-footer-share {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.btn-footer-share:hover {
  border-color: var(--cyan-glow);
  color: #fff;
}

/* Mobile App Cards Drawer */
.mobile-menu-clock {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  text-align: center;
  margin-bottom: 8px;
  border: 1px solid var(--border-glass);
}
.mobile-clock-date {
  font-size: 11px;
  color: var(--text-muted);
}
.mobile-clock-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan-glow);
  margin-top: 2px;
}
.mobile-nav-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.mobile-nav-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 12px 16px;
  transition: var(--transition);
  text-decoration: none;
}
.mobile-nav-card:hover, .mobile-nav-card.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(139, 92, 246, 0.15));
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.25);
}
.card-icon { font-size: 20px; }
.card-info strong { display: block; font-size: 14px; color: #fff; }
.card-info small { font-size: 11px; color: var(--text-muted); }
.card-arrow { margin-left: auto; color: var(--text-dim); font-size: 14px; }
.mobile-nav-card.active .card-arrow { color: var(--cyan-glow); }
.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-glass);
}

/* ==========================================================================
   RESPONSIVE DESIGN & ANDROID OPTIMIZATIONS
   ========================================================================== */
@media (max-width: 1024px) {
  .teacher-works-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .desktop-nav, .nav-cta-btn, .header-clock-compact { display: none; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual-frame { order: -1; }
  .portrait-img { max-height: 400px; }
  .biography-phase-card.active { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .modal-product-grid { grid-template-columns: 1fr; }
  .chat-input-grid { grid-template-columns: 1fr 1fr; }
  .chat-input-grid button { grid-column: 1 / -1; }
  .teacher-works-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
  }
  .section { padding: 60px 0; }
  .hero-metrics { flex-direction: column; gap: 14px; }
  .products-grid { grid-template-columns: 1fr; }
  .teacher-works-grid { grid-template-columns: 1fr; }
  .chat-input-grid { grid-template-columns: 1fr; }
  .upload-form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-header-meta { flex-direction: column; align-items: flex-start; }
  .gallery-timer-wrap { width: 100%; text-align: left; }
  
  /* Android Anti-Zoom Font & Touch Target */
  .input-field, .chat-field, select, textarea {
    font-size: 16px !important;
    min-height: 44px;
  }
  .btn {
    min-height: 44px;
  }
}