/* ==========================================================================
   EduStars 熠星满天 · Todd IELTS 官方网站设计系统与样式表
   Palette: Deep Space Navy, Electric Blue, Cosmic Violet, Bright Cyan
   Style: High-contrast Frosted Glassmorphism, Micro-gradients, Ultra-responsive
   ========================================================================== */

:root {
  /* Color System */
  --bg-main: #070D18;
  --bg-darker: #050912;
  --bg-card: rgba(15, 23, 42, 0.72);
  --bg-card-hover: rgba(22, 33, 62, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-bright: rgba(255, 255, 255, 0.18);
  --border-accent: rgba(96, 165, 250, 0.3);

  --primary: #2563eb;
  --primary-light: #3b82f6;
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --cyan: #06b6d4;
  --cyan-light: #38bdf8;
  --gold: #f59e0b;
  --emerald: #10b981;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --max-width: 1240px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --trans-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #0d1a33 0%, var(--bg-main) 60%);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--trans-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Ambient Glow Spheres in Background */
.glow-sphere {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.35;
}
.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #3b82f6 0%, rgba(59, 130, 246, 0) 70%);
  top: -100px;
  right: -100px;
}
.glow-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #7c3aed 0%, rgba(124, 58, 237, 0) 70%);
  top: 900px;
  left: -200px;
}
.glow-3 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, #06b6d4 0%, rgba(6, 182, 212, 0) 70%);
  top: 2400px;
  right: -150px;
}

/* Utility & Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #c084fc 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.45);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--trans-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-glass-bright);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--border-accent);
}
.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--primary-light);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* Pill Badges */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.28);
  color: #93c5fd;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(7, 13, 24, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-glass);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--trans-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
}
.nav-item:hover {
  color: #ffffff;
}
.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  transition: all var(--trans-fast);
  transform: translateX(-50%);
}
.nav-item:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header {
  padding: 9px 20px;
  font-size: 14px;
}

/* Mobile Hamburger Button */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.mobile-toggle .bar {
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: transform var(--trans-fast), opacity var(--trans-fast);
}
.mobile-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active .bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 13, 24, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 99;
  display: none;
  flex-direction: column;
  padding: 32px 24px;
  transform: translateY(-100%);
  transition: transform var(--trans-normal);
}
.mobile-drawer.open {
  display: flex;
  transform: translateY(0);
}
.drawer-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.drawer-item {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-glass);
}
.drawer-cta {
  margin-top: 16px;
}

/* ==========================================================================
   Section Basics
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-darker {
  background: rgba(5, 9, 18, 0.6);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #38bdf8;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.quote-banner {
  margin-top: 24px;
  padding: 14px 24px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: var(--radius-md);
  border-left: 3px solid #3b82f6;
  display: inline-block;
}
.quote-banner p {
  font-size: 15px;
  font-weight: 600;
  color: #93c5fd;
}

/* ==========================================================================
   1. Hero Section
   ========================================================================== */
.hero-section {
  padding: calc(var(--header-height) + 60px) 0 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

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

.hero-title {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  margin: 20px 0 16px;
  letter-spacing: -0.5px;
}

.hero-tags {
  font-size: 16px;
  color: #38bdf8;
  font-weight: 500;
  margin-bottom: 14px;
}
.hero-tags span {
  color: #ffffff;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  padding-top: 32px;
  border-top: 1px solid var(--border-glass);
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-sans);
}
.stat-value .unit {
  font-size: 18px;
  font-weight: 600;
  color: #38bdf8;
  margin-left: 2px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Hero Media & Floating Badges */
.hero-media {
  position: relative;
}

.hero-card-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass-bright);
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.7);
}

.hero-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.hero-card-wrapper:hover .hero-img {
  transform: scale(1.02);
}

.hero-floating-card {
  position: absolute;
  padding: 12px 18px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.hero-floating-card.top-right {
  top: 24px;
  right: -20px;
  animation: float-badge 4s infinite ease-in-out;
}
.hero-floating-card.bottom-left {
  bottom: 24px;
  left: -20px;
  animation: float-badge 4.5s infinite ease-in-out reverse;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-title {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.floating-sub {
  font-size: 12px;
  color: #94a3b8;
}

/* ==========================================================================
   2. Core Advantage: 5-Step Loop (测·定·学·练·改)
   ========================================================================== */
.loop-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.loop-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  position: relative;
  transition: all var(--trans-normal);
  display: flex;
  flex-direction: column;
}
.loop-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.4);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 32px -8px rgba(37, 99, 235, 0.2);
}

.step-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(124, 58, 237, 0.2));
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: #60a5fa;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-num {
  position: absolute;
  top: 24px;
  right: 20px;
  font-size: 20px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   3. Differentiated Learning Cards
   ========================================================================== */
.tier-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--trans-normal);
}
.tier-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-bright);
}

.tier-card.popular {
  border-color: rgba(124, 58, 237, 0.5);
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.8) 100%);
  box-shadow: 0 20px 40px -10px rgba(124, 58, 237, 0.25);
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  right: 28px;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.tier-header {
  margin-bottom: 24px;
}

.tier-tag {
  font-size: 12px;
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 8px;
}

.tier-title {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.tier-goal {
  font-size: 14px;
  color: #c084fc;
  font-weight: 600;
}

.tier-body {
  flex-grow: 1;
  margin-bottom: 28px;
}

.tier-label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 12px;
}

.tier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tier-list li {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.check-icon {
  color: #10b981;
  font-weight: 800;
}

.tier-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}

.tier-target-audience {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}
.tier-target-audience strong {
  color: var(--text-muted);
}

/* ==========================================================================
   4. Course Hours Planning Table
   ========================================================================== */
.table-container {
  padding: 32px;
  overflow: hidden;
}

.table-responsive {
  overflow-x: auto;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}

.hours-table th {
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-glass);
}

.hours-table td {
  padding: 20px;
  font-size: 15px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-glass);
  font-weight: 500;
}

.hours-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.badge-tier {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  font-size: 13px;
  font-weight: 600;
}

.text-left {
  text-align: left;
  font-size: 13.5px !important;
  color: var(--text-muted) !important;
  max-width: 380px;
}

.table-note {
  margin-top: 20px;
  padding-top: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}
.note-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ==========================================================================
   5. Course Formats (No Price Displayed)
   ========================================================================== */
.course-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.course-type-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--trans-normal);
}
.course-type-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-bright);
}

.course-type-card.featured {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 16px 36px -8px rgba(37, 99, 235, 0.2);
}

.course-type-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}
.course-type-badge.secondary {
  background: rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.3);
  color: #a78bfa;
}
.course-type-badge.accent {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.3);
  color: #38bdf8;
}

.course-name {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.course-phase {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.course-detail-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.detail-item {
  font-size: 13.5px;
  line-height: 1.6;
}

.detail-label {
  font-weight: 600;
  color: #ffffff;
  display: inline;
}

.detail-text {
  color: var(--text-muted);
  display: inline;
}

/* ==========================================================================
   6. Todd 7 Topics Speaking Method
   ========================================================================== */
.method-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.todd-card {
  padding: 24px;
  overflow: hidden;
}

.todd-img-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  background: #0d1626;
}

.todd-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: top center;
}

.todd-credentials {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cred-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
}

.cred-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cred-title {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.cred-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.method-highlight {
  font-size: 20px;
  color: #e2e8f0;
  line-height: 1.5;
  margin-bottom: 16px;
}
.method-highlight strong {
  color: #38bdf8;
}

.method-summary {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.topics-capsules {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.topic-capsule {
  padding: 8px 22px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.28);
  font-size: 15px;
  font-weight: 700;
  color: #93c5fd;
  letter-spacing: 0.5px;
  transition: all var(--trans-fast);
}
.topic-capsule:hover {
  background: rgba(59, 130, 246, 0.22);
  border-color: #3b82f6;
  color: #ffffff;
  transform: translateY(-2px);
}

.method-quote {
  padding: 20px 24px;
  margin-bottom: 32px;
  border-left: 3px solid #7c3aed;
}
.method-quote p {
  font-size: 15px;
  color: #cbd5e1;
  font-style: italic;
}

/* ==========================================================================
   7. Faculty Elite Showcase
   ========================================================================== */
.faculty-showcase {
  padding: 32px;
}

.faculty-image-container {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--border-glass);
}

.faculty-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: center 20%;
}

.faculty-overlay-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(7, 13, 24, 0.9) 100%);
  font-size: 14px;
  font-weight: 600;
  color: #94a3b8;
  text-align: center;
}

.faculty-standards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.standard-box {
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  text-align: center;
}

.std-num {
  font-size: 32px;
  font-weight: 800;
  color: #38bdf8;
  margin-bottom: 8px;
}

.std-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.std-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.faculty-promise-bar {
  padding: 16px 24px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.promise-highlight {
  font-weight: 700;
  color: #60a5fa;
}

/* ==========================================================================
   8. Student Feedback Gallery
   ========================================================================== */
.feedback-gallery-wrapper {
  overflow-x: auto;
  padding-bottom: 24px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.feedback-track {
  display: flex;
  gap: 20px;
  width: max-content;
  padding: 8px 4px;
}

.feedback-card {
  width: 280px;
  overflow: hidden;
  border-radius: var(--radius-md);
  transition: transform var(--trans-normal), box-shadow var(--trans-normal);
  cursor: pointer;
}
.feedback-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  border-color: rgba(59, 130, 246, 0.5);
}

.fb-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: top;
}

.fb-caption {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.95);
  text-align: center;
  border-top: 1px solid var(--border-glass);
}

/* ==========================================================================
   9. Booking / Contact Form Section
   ========================================================================== */
.contact-box {
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.contact-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

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

.c-hl-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #e2e8f0;
}

.c-hl-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-form-card {
  background: rgba(10, 17, 30, 0.85);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.form-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #ffffff;
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--trans-fast), background var(--trans-fast);
}

.form-group select option {
  background: #0f172a;
  color: #ffffff;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

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

.form-feedback {
  text-align: center;
  padding: 32px 16px;
}
.feedback-icon {
  font-size: 44px;
  margin-bottom: 12px;
}
.form-feedback h4 {
  font-size: 20px;
  color: #10b981;
  margin-bottom: 8px;
}
.form-feedback p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ==========================================================================
   Global Footer (Regulatory & ICP Compliance)
   ========================================================================== */
.site-footer {
  background: #04070d;
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
  position: relative;
  z-index: 2;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-glass);
}

.footer-brand {
  max-width: 440px;
}

.footer-logo {
  height: 36px;
  width: auto;
  margin-bottom: 16px;
}

.footer-slogan {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 60px;
}

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

.links-group h4 {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.links-group a {
  font-size: 13px;
  color: var(--text-dim);
}
.links-group a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.copyright {
  font-size: 13px;
  color: #64748b;
}

/* Regulatory ICP Link - Critical Compliance Area */
.icp-compliance {
  font-size: 13px;
}

.icp-link {
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--trans-fast);
}
.icp-link:hover {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  text-decoration: underline;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-media {
    max-width: 600px;
    margin: 0 auto;
  }
  .loop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .loop-card:last-child {
    grid-column: span 2;
  }
  .tier-cards-grid,
  .course-types-grid {
    grid-template-columns: 1fr;
  }
  .method-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-box {
    grid-template-columns: 1fr;
    padding: 32px;
  }
  .faculty-standards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .btn-header {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .loop-grid {
    grid-template-columns: 1fr;
  }
  .loop-card:last-child {
    grid-column: auto;
  }
  .footer-main {
    flex-direction: column;
    gap: 32px;
  }
  .footer-links {
    width: 100%;
    justify-content: space-between;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-floating-card.top-right,
  .hero-floating-card.bottom-left {
    position: static;
    margin: 12px 0;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 60px 0;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
}