/* public_html/assets/css/landing.css - Design System Champagne / Nude Luxury */

:root {
  --bg-primary: #F7F7F5;
  --bg-secondary: #E8DED0;
  --bg-card: #FFFFFF;
  --bg-dark: #111111;
  --bg-dark-card: #1C1A17;
  --text-primary: #111111;
  --text-secondary: #55514C;
  --text-muted: #68645E;
  --text-light: #F7F7F5;
  --accent-gold: #C8A96B;
  --accent-gold-dark: #73561F;
  --accent-gold-contrast: #73561F;
  --accent-hover: #B89655;
  --accent-light: rgba(200, 169, 107, 0.15);
  --color-champagne: #C8A96B;
  --color-champagne-light: #E2CA98;
  --color-champagne-dark: #73561F;
  --border-color: #D9D0C3;
  --border-gold: rgba(200, 169, 107, 0.35);
  --whatsapp: #25D366;
  --whatsapp-hover: #20BA59;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 8px 25px rgba(200, 169, 107, 0.3);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--bg-primary);
}

.skip-link {
  position: absolute;
  top: -999px;
  left: 20px;
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus {
  top: 20px;
}

/* Layout Containers */
.container {
  width: min(1280px, calc(100% - 40px));
  margin-inline: auto;
}
.container-narrow {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
}

/* Typography & Titles */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(115, 86, 31, 0.08);
  border: 1px solid rgba(115, 86, 31, 0.25);
  border-radius: var(--radius-full);
  color: var(--accent-gold-dark);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.section-tag-dark {
  background: rgba(200, 169, 107, 0.15);
  border-color: rgba(200, 169, 107, 0.4);
  color: #E2CA98;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 680px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  white-space: nowrap;
}

.btn-champagne {
  background-color: var(--accent-gold);
  color: #111111;
  box-shadow: var(--shadow-gold);
}
.btn-champagne:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(200, 169, 107, 0.45);
}

.btn-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}
.btn-dark:hover {
  background-color: #262420;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 14px 0;
  transition: all 0.3s ease;
  background: rgba(247, 247, 245, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 208, 195, 0.6);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.nav-pill {
  display: none;
  align-items: center;
  gap: 4px;
  background: rgba(232, 222, 208, 0.6);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}
@media (min-width: 992px) {
  .nav-pill { display: flex; }
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
}
.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.8);
}

.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border-color);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-primary);
}
@media (min-width: 992px) {
  .mobile-toggle { display: none; }
}

.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: 12px;
}
.mobile-menu-drawer.open {
  display: flex;
}
.mobile-menu-drawer .nav-link {
  font-size: 1rem;
  padding: 10px 16px;
  background: var(--bg-secondary);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 95px 0 50px;
  background: radial-gradient(circle at 80% 20%, rgba(200, 169, 107, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(232, 222, 208, 0.5) 0%, transparent 40%),
              var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.badge-seat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(200, 169, 107, 0.7);
  animation: pulse-ring 1.8s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(200, 169, 107, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(200, 169, 107, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(200, 169, 107, 0); }
}

/* Hero Layout & Columns */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: start;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
}

@media (max-width: 991px) {
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .hero-content {
    display: contents;
  }
  .hero-header-block {
    order: 1;
    text-align: center;
    width: 100%;
    max-width: 100%;
  }
  .hero-header-block .hero-badges {
    justify-content: center;
    flex-wrap: wrap;
    max-width: 100%;
  }
  .hero-video-column {
    order: 2;
    margin: 10px auto 16px;
  }
  .hero-details-block {
    order: 3;
    width: 100%;
  }
  .hero-form-block {
    order: 4;
    width: 100%;
  }
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.08;
  margin-bottom: 20px;
  overflow-wrap: break-word;
  word-break: break-word;
}
.hero-content h1 span.gold-highlight {
  color: var(--accent-gold);
}

.hero-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
}

.event-details-pill {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  background: var(--bg-card);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}
.detail-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.detail-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}
.detail-icon-box svg {
  stroke: #FFFFFF;
}
.detail-texts {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.detail-label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  letter-spacing: 0.08em;
}
.detail-val {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 1px;
}

/* Vertical 9:16 Video Player Column */
.hero-video-column {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

@media (min-width: 992px) {
  .hero-video-column {
    position: sticky;
    top: 85px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

.vertical-video-wrapper {
  position: relative;
  width: 100%;
  max-width: min(420px, calc((100vh - 180px) * 9 / 16));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 991px) {
  .vertical-video-wrapper {
    max-width: min(340px, 85vw);
  }
}

/* Ambient glow */
.vertical-video-wrapper::before {
  content: '';
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle at center, rgba(200, 169, 107, 0.4) 0%, rgba(184, 150, 85, 0.15) 50%, transparent 70%);
  border-radius: 28px;
  filter: blur(24px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.vertical-video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  overflow: hidden;
  background: #000000;
  border: 2px solid rgba(200, 169, 107, 0.45);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 25px rgba(200, 169, 107, 0.25);
  z-index: 1;
  cursor: pointer;
}

.vertical-video-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000000;
}

/* Floating top badges */
.video-top-bar {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}

.video-exclusive-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(200, 169, 107, 0.4);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 9999px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.video-exclusive-tag .gold-dot {
  width: 6px;
  height: 6px;
  background: var(--color-champagne);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-champagne);
  animation: pulse-ring 1.8s infinite;
}

.video-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.video-sound-btn {
  background: rgba(17, 17, 17, 0.88);
  backdrop-filter: blur(10px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.25s ease;
}

.video-sound-btn:hover {
  background: #000000;
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.video-sound-btn.active {
  background: rgba(17, 17, 17, 0.95);
  color: #FFFFFF;
  border: 1.5px solid var(--accent-gold);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6), 0 0 12px rgba(200, 169, 107, 0.45);
}

.video-sound-btn.active:hover {
  background: #000000;
  border-color: #FFFFFF;
}

.video-sound-btn .status-dot {
  width: 8px;
  height: 8px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 8px #25D366;
  flex-shrink: 0;
  display: inline-block;
  animation: pulse-ring 1.8s infinite;
}

.video-expand-btn {
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(10px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.video-expand-btn:hover {
  background: rgba(0, 0, 0, 0.95);
  border-color: var(--color-champagne);
}

/* Center Unmute Overlay */
.video-unmute-overlay {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(1px);
  cursor: pointer;
  padding: 20px;
  text-align: center;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-unmute-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.unmute-icon-pulse {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-champagne);
  color: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(200, 169, 107, 0.6);
  margin-bottom: 14px;
  transition: transform 0.2s ease;
  animation: pulse-ring 2s infinite;
}

.video-unmute-overlay:hover .unmute-icon-pulse {
  transform: scale(1.1);
}

.unmute-badge {
  background: rgba(17, 17, 17, 0.9);
  border: 1px solid rgba(200, 169, 107, 0.4);
  padding: 8px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  color: #FFFFFF;
}

.unmute-badge strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: #FFFFFF;
}

.unmute-badge span {
  display: block;
  font-size: 0.72rem;
  color: #C8A96B;
  margin-top: 2px;
}

/* Video Caption Bar Outside Video */
.video-caption-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 14px;
  background: rgba(17, 17, 17, 0.85);
  border: 1px solid rgba(200, 169, 107, 0.35);
  border-radius: 9999px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.video-speaker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-champagne);
  box-shadow: 0 0 8px var(--color-champagne);
  display: inline-block;
}

.video-caption-bar .video-speaker-name {
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
}

.video-caption-bar .video-speaker-tag {
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Lead Card Form */
.lead-card-box {
  background: var(--bg-card);
  padding: 30px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  position: relative;
}

.lead-card-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.lead-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.lead-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.lead-card-badge .gold-star {
  color: var(--accent-gold);
}

.lead-card-seats-info {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
}

.lead-card-title {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.lead-card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .form-row-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.lead-card-trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.trust-item svg {
  color: var(--accent-gold);
}

.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  outline: none;
}
.form-input:focus, .form-select:focus {
  border-color: var(--accent-gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(200, 169, 107, 0.2);
}
.form-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
  line-height: 1.4;
}

/* Pillars Section */
.pillars-section {
  padding: 90px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.pillar-card {
  background: var(--bg-card);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217, 208, 195, 0.8);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-gold);
}
.pillar-number {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent-gold-dark);
  margin-bottom: 16px;
}
.pillar-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* About Professor */
.about-section {
  padding: 100px 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
  }
}
.about-photo-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}
.about-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  display: block;
}
.about-badge-float {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(8px);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(200, 169, 107, 0.4);
  color: var(--text-light);
}
.about-credentials-list {
  list-style: none;
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-credentials-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.about-credentials-list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.45);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}
.quote-box {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-gold);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
  font-style: italic;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   CURRICULUM, SCHEDULE, AND STUDENT TOOLS (REDEFINED & ENHANCED)
   ========================================================================== */

.curriculum-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.curriculum-title-block {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 36px;
}
@media (max-width: 680px) {
  .curriculum-title-block {
    margin-bottom: 24px;
    padding: 0 4px;
  }
  .curriculum-title-block .section-title {
    font-size: clamp(1.4rem, 6.2vw, 1.85rem);
    line-height: 1.25;
    word-break: normal;
    overflow-wrap: break-word;
  }
  .curriculum-title-block .section-subtitle {
    font-size: 0.88rem;
    line-height: 1.55;
  }
}

/* Tabs Navigation Bar */
.curriculum-tabs-wrapper {
  max-width: 980px;
  width: 100%;
  margin: 0 auto 36px;
  padding: 0 12px;
  box-sizing: border-box;
}

.curriculum-tabs-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: #FFFFFF;
  padding: 8px;
  border-radius: 18px;
  border: 1.5px solid rgba(200, 169, 107, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  width: 100%;
  box-sizing: border-box;
}

.curriculum-tab-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: 1.5px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s ease;
  font-family: inherit;
  color: var(--text-secondary);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.curriculum-tab-btn:hover {
  background: rgba(200, 169, 107, 0.08);
  border-color: rgba(200, 169, 107, 0.3);
  color: var(--text-primary);
}

.curriculum-tab-btn.active {
  background: #111111;
  color: #FFFFFF;
  border-color: var(--accent-gold);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.tab-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #F5F1EB;
  border: 1px solid rgba(200, 169, 107, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
  color: var(--accent-gold);
}

.tab-icon-box svg {
  stroke: var(--accent-gold);
}

.curriculum-tab-btn.active .tab-icon-box {
  background: #000000;
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(200, 169, 107, 0.4);
  color: #FFFFFF;
}

.curriculum-tab-btn.active .tab-icon-box svg {
  stroke: #FFFFFF;
}

.tab-text-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.tab-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent-gold-dark);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-tag-gold {
  color: var(--accent-gold-dark);
}

.curriculum-tab-btn.active .tab-tag {
  color: var(--color-champagne-light);
}

.tab-main-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.curriculum-tab-btn.active .tab-main-title {
  color: #FFFFFF;
}

@media (min-width: 681px) and (max-width: 900px) {
  .curriculum-tab-btn {
    padding: 8px 6px;
    gap: 6px;
  }
  .tab-icon-box {
    width: 28px;
    height: 28px;
    border-radius: 8px;
  }
  .tab-icon-box svg {
    width: 15px;
    height: 15px;
  }
  .tab-tag {
    font-size: 0.58rem;
    letter-spacing: 0.04em;
  }
  .tab-main-title {
    font-size: 0.78rem;
  }
}

@media (max-width: 680px) {
  .curriculum-tabs-wrapper {
    margin-bottom: 24px;
  }
  .curriculum-tabs-nav {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 7px;
    border-radius: 16px;
  }
  .curriculum-tab-btn {
    padding: 10px 14px;
    gap: 12px;
  }
  .curriculum-tab-btn.active {
    border-left: 3.5px solid var(--accent-gold);
  }
  .tab-icon-box {
    width: 36px;
    height: 36px;
  }
  .tab-main-title {
    font-size: 0.88rem;
  }
}

/* Tab Panes */
.curriculum-tab-pane {
  display: none;
  animation: fadeInTab 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.curriculum-tab-pane.active {
  display: block;
}

@keyframes fadeInTab {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Grid Layout */
.curriculum-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: flex-start;
}

@media (min-width: 992px) {
  .curriculum-grid {
    grid-template-columns: 380px 1fr;
    gap: 44px;
  }
}

@media (max-width: 991px) {
  .curriculum-grid {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .curriculum-right {
    order: 1;
    width: 100%;
  }
  .curriculum-left {
    order: 2;
    width: 100%;
    margin-top: 8px;
  }
}

/* Left Column: Poster & Schedule Summary */
.poster-card {
  background: var(--bg-card);
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.poster-img-container {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  cursor: pointer;
  background: #000;
  border: 1px solid rgba(200, 169, 107, 0.3);
}

.poster-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.poster-img-container:hover img {
  transform: scale(1.03);
}

.poster-zoom-hint {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.poster-img-container:hover .poster-zoom-hint {
  opacity: 1;
}

.poster-zoom-badge {
  background: rgba(17, 17, 17, 0.92);
  color: #FFFFFF;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid var(--accent-gold);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.poster-caption-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 2px 4px;
}

.poster-tag {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.poster-subtag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.poster-mini-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.poster-mini-btn:hover {
  background: var(--color-champagne);
}
.poster-mini-btn:hover svg {
  stroke: #111111;
}

/* Schedule Summary Box */
.schedule-summary-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.schedule-summary-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 18px;
}

.summary-card-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.summary-card-subtitle {
  font-size: 0.78rem;
  color: var(--accent-gold-dark);
  font-weight: 700;
  margin-top: 2px;
}

.schedule-summary-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.summary-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.summary-shift-pill {
  background: #111111;
  color: #FFFFFF;
  border: 1px solid rgba(200, 169, 107, 0.4);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.summary-shift-break {
  background: rgba(115, 86, 31, 0.08);
  color: var(--accent-gold-dark);
  border-color: rgba(115, 86, 31, 0.25);
}

.summary-shift-desc strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.summary-shift-desc span {
  display: block;
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-top: 1px;
}

.summary-card-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-color);
}

.summary-footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #111111;
  color: #FFFFFF;
  border: 1px solid rgba(200, 169, 107, 0.4);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.summary-footer-badge svg {
  stroke: #FFFFFF;
}

/* Day Header & Sub-elements */
.day-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.day-badge {
  display: inline-block;
  background: rgba(115, 86, 31, 0.08);
  color: var(--accent-gold-dark);
  border: 1px solid rgba(115, 86, 31, 0.25);
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.day-badge-gold {
  background: rgba(115, 86, 31, 0.12);
  border-color: rgba(115, 86, 31, 0.35);
  color: var(--accent-gold-dark);
}

.day-time {
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Day Schedule Card (Right Column) */
.day-schedule-card {
  background: var(--bg-card);
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.day-main-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-top: 4px;
  line-height: 1.3;
}

@media (max-width: 640px) {
  .day-schedule-card {
    padding: 22px 16px;
  }
  .day-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 16px;
    margin-bottom: 20px;
  }
  .day-time {
    white-space: normal;
    width: 100%;
    box-sizing: border-box;
    font-size: 0.78rem;
    padding: 6px 12px;
  }
  .day-main-title {
    font-size: 1.15rem;
    line-height: 1.35;
  }
}

/* Shifts Grid */
.shifts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 16px;
  margin: 24px 0 32px;
}

@media (max-width: 640px) {
  .shifts-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 18px 0 24px;
  }
  .shift-card {
    padding: 16px;
  }
}

.shift-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all 0.25s ease;
}

.shift-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.shift-card-hands-on {
  background: linear-gradient(135deg, rgba(200, 169, 107, 0.08) 0%, rgba(184, 150, 85, 0.02) 100%);
  border-color: rgba(200, 169, 107, 0.45);
}

.shift-card-header {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.shift-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.shift-icon-box svg {
  stroke: #FFFFFF;
}

.shift-period-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  letter-spacing: 0.06em;
}

.shift-period-hands-on {
  color: var(--accent-gold-dark);
}

.shift-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 1px;
}

.shift-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* Topics Container */
.topics-container {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
}

.topics-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.topics-title svg {
  stroke: #FFFFFF;
  background: #111111;
  border-radius: 6px;
  padding: 3px;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(200, 169, 107, 0.4);
}

.topics-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.topics-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.topic-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.topic-check-icon svg {
  stroke: #FFFFFF;
}

/* Mini notice bar inside Day tabs */
.materials-mini-notice {
  display: flex;
  gap: 14px;
  align-items: center;
  background: rgba(200, 169, 107, 0.09);
  border: 1px dashed var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.materials-mini-notice:hover {
  background: rgba(200, 169, 107, 0.15);
  transform: translateY(-1px);
}

.mini-notice-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mini-notice-icon svg {
  stroke: #FFFFFF;
}

.mini-notice-text {
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.45;
}

.mini-notice-text strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.88rem;
}

.text-link-gold {
  color: var(--accent-gold-dark);
  font-weight: 700;
  text-decoration: underline;
}

/* ==========================================================================
   MATERIALS FULL CARD & COMPARISON (TAB 3)
   ========================================================================== */

.materials-full-card {
  background: var(--bg-card);
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .materials-full-card {
    padding: 22px 16px;
  }
}

/* Mandatory User Alert Notice Box */
.mandatory-materials-alert {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #111111;
  border: 2px solid var(--color-champagne);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 18px rgba(200, 169, 107, 0.25);
}

@media (max-width: 640px) {
  .mandatory-materials-alert {
    flex-direction: column;
    padding: 18px 16px;
    gap: 12px;
    margin-bottom: 24px;
  }
  .alert-icon-box {
    width: 40px;
    height: 40px;
  }
  .alert-highlight-text {
    font-size: 0.95rem;
    line-height: 1.45;
  }
  .alert-subtext {
    font-size: 0.82rem;
    line-height: 1.5;
  }
}

.alert-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: #000000;
  border: 1px solid var(--color-champagne);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(200, 169, 107, 0.4);
}

.alert-icon-box svg {
  stroke: #FFFFFF;
}

.alert-badge {
  display: inline-block;
  background: var(--color-champagne);
  color: #111111;
  font-size: 0.72rem;
  font-weight: 900;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.alert-highlight-text {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.5;
  margin-bottom: 8px;
}

.alert-subtext {
  font-size: 0.85rem;
  color: #CFCBC5;
  line-height: 1.55;
  margin: 0;
}

/* Comparison Grid: Student Tools vs Provided Materials */
.materials-comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .materials-comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.materials-column {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
  .materials-column {
    padding: 20px 16px;
  }
  .materials-column-header {
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
  }
  .mat-icon-box {
    width: 38px;
    height: 38px;
  }
  .materials-column-title {
    font-size: 1.05rem;
  }
  .student-tools-hint {
    padding: 12px;
    font-size: 0.78rem;
  }
}

.materials-column-student {
  border-color: rgba(200, 169, 107, 0.5);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F5 100%);
}

.materials-column-provided {
  border-color: rgba(46, 125, 50, 0.35);
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F9F6 100%);
}

.materials-column-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.mat-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.mat-icon-box svg {
  stroke: #FFFFFF;
}

.mat-icon-box-alert {
  border: 1px solid var(--color-champagne);
}

.mat-icon-box-gold {
  border: 1px solid #2E7D32;
  background: #112614;
}

.materials-column-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 4px;
}

.tag-student {
  background: rgba(184, 150, 85, 0.15);
  color: #8C6826;
  border: 1px solid rgba(184, 150, 85, 0.4);
}

.tag-provided {
  background: rgba(46, 125, 50, 0.12);
  color: #1E6B23;
  border: 1px solid rgba(46, 125, 50, 0.35);
}

.materials-column-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.materials-column-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

.materials-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.materials-items-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.tool-bullet-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.tool-bullet-icon svg {
  stroke: #FFFFFF;
}

.tool-content strong {
  color: var(--text-primary);
  font-size: 0.92rem;
}

.item-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #1E6B23;
  border: 1px solid #2E7D32;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.item-check-icon svg {
  stroke: #FFFFFF;
}

.item-content span {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.student-tools-hint {
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(17, 17, 17, 0.05);
  border-radius: 8px;
  padding: 12px;
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.hint-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hint-icon svg {
  stroke: #FFFFFF;
}

/* Curriculum CTA Area */
.curriculum-cta-wrap {
  text-align: center;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.curriculum-action-btn {
  width: 100%;
  max-width: 440px;
  padding: 16px 28px;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(200, 169, 107, 0.35);
}

.curriculum-seats-alert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Urgency & Seats Bar */
.urgency-section {
  padding: 90px 0;
  background: var(--bg-dark);
  color: var(--text-light);
}
.urgency-section h2 {
  color: var(--text-light);
}
.occupancy-card {
  background: var(--bg-dark-card);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200, 169, 107, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin: 40px auto 48px;
  max-width: 860px;
}
.occupancy-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.progress-bar-bg {
  width: 100%;
  height: 18px;
  background: #2A2722;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #B89655, #C8A96B, #E2CA98);
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out;
  box-shadow: 0 0 15px rgba(200, 169, 107, 0.6);
}
.occupancy-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #AAA69E;
  margin-top: 12px;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.reason-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: all 0.3s;
}
.reason-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--accent-gold);
}
.reason-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.reason-icon-box svg {
  stroke: #FFFFFF;
}
.reason-card h4 {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 8px;
}
.reason-card p {
  color: #AAA69E;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Gallery Mosaic */
.gallery-section {
  padding: 90px 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img {
  transform: scale(1.05);
}

/* Location Section */
.location-section {
  padding: 90px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: stretch;
  margin-top: 48px;
}
@media (min-width: 992px) {
  .location-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }
}
.location-info-card {
  background: var(--bg-card);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.loc-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #111111;
  border: 1px solid rgba(200, 169, 107, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}
.loc-icon-box svg {
  stroke: #FFFFFF;
}
.loc-icon-box-whatsapp {
  border-color: rgba(37, 211, 102, 0.5);
  background: #0f1c12;
}
.location-map-wrapper {
  min-height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}
.location-map-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
  display: block;
}

/* FAQ Accordion */
.faq-section {
  padding: 90px 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}
.faq-container {
  max-width: 820px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] {
  border-color: var(--accent-gold);
}
.faq-summary {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}
.faq-summary::-webkit-details-marker {
  display: none;
}
.faq-summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent-gold);
  transition: transform 0.2s;
}
.faq-item[open] .faq-summary::after {
  content: '−';
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* CTA Banner Final */
.cta-banner-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #111111 0%, #1E1B17 100%);
  color: var(--text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 169, 107, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner-section h2 {
  color: var(--text-light);
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 20px;
}
.cta-banner-section p {
  color: #CFCBC5;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  padding: 60px 0 30px;
  background: #0A0A0A;
  color: #AAA69E;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand-logo {
  height: 52px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.footer-brand-logo:hover {
  transform: scale(1.03);
  opacity: 0.95;
}
@media (max-width: 600px) {
  .footer-brand-logo {
    height: 44px;
  }
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4,
.footer-col h3,
.footer-col-title {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-col p, .footer-col a {
  color: #AAA69E;
  font-size: 0.85rem;
  line-height: 1.6;
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--accent-gold);
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.8rem;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal-overlay.open {
  display: flex;
  opacity: 1;
}
.modal-dialog {
  background: var(--bg-card);
  width: min(540px, 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: transform 0.25s ease;
}
.modal-overlay.open .modal-dialog {
  transform: scale(1);
}
.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Poster Lightbox */
.lightbox-dialog {
  background: transparent;
  width: min(900px, 92vw);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.lightbox-dialog img {
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}
.lightbox-close-btn {
  position: absolute;
  top: -40px;
  right: 0;
  color: #FFF;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Floating WhatsApp Button */
.floating-wa-btn {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  z-index: 80;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease;
}
.floating-wa-btn:hover {
  transform: scale(1.1);
}
.floating-wa-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* =========================================================================
   REFINED RESPONSIVENESS & MOBILE UX PERFORMANCE (Tablets & Smartphones)
   ========================================================================= */

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

.btn, .btn-champagne, .btn-dark {
  min-height: 48px;
  touch-action: manipulation;
}

.form-input, .form-select {
  min-height: 48px;
}

/* Urgency Form Responsive Grid */
.urgency-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 768px) {
  .urgency-form-grid {
    grid-template-columns: 1.2fr 1fr 1fr auto;
    gap: 12px;
    align-items: flex-end;
  }
}

/* Modal Dialogs on Mobile Devices */
.modal-dialog {
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-close-btn {
  width: 44px;
  height: 44px;
  top: 12px;
  right: 12px;
}

/* Hero Video & Details Responsive Scaling */
@media (max-width: 600px) {
  .event-details-pill {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px 14px;
  }
  .detail-item {
    gap: 8px;
  }
  .detail-icon-box {
    width: 34px;
    height: 34px;
    border-radius: 8px;
  }
  .detail-icon-box svg {
    width: 16px;
    height: 16px;
  }
  .detail-label {
    font-size: 0.65rem;
  }
  .detail-val {
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .vertical-video-wrapper {
    max-width: 320px;
  }
  .hero-section {
    padding: 85px 0 40px;
  }
  .hero-content h1 {
    font-size: clamp(1.65rem, 5.5vw, 2.1rem);
    line-height: 1.16;
    margin-bottom: 14px;
  }
  .lead-card-box {
    padding: 24px 20px;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .vertical-video-wrapper {
    max-width: 350px;
  }
  .hero-content h1 {
    font-size: clamp(1.9rem, 4.5vw, 2.5rem);
  }
}

/* Tablet Optimizations (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-grid {
    gap: 32px;
  }
  .vertical-video-wrapper {
    max-width: 380px;
  }
  .container {
    padding: 0 24px;
  }
  .curriculum-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Map Iframe Mobile UX */
@media (max-width: 768px) {
  .location-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .map-wrapper iframe {
    height: 280px;
  }
  .reasons-grid {
    grid-template-columns: 1fr;
  }
}