/* ==========================================================================
   TTi Portal Modern Design System
   Inspired by BibleMesh & BiblicalTraining
   Timothy Training International | 提摩太国际教育学院
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-950: #060e1a;
  --primary-900: #0b1a30;
  --primary-800: #102544;
  --primary-700: #163660;
  --primary-600: #1e4b85;
  --primary-500: #2563eb;
  --primary-400: #3b82f6;
  --primary-100: #dbeafe;
  --primary-50:  #eff6ff;

  --accent-gold:   #c89332;
  --accent-gold-hover: #b28028;
  --accent-gold-light: #fef3c7;
  --accent-gold-dark:  #92400e;

  --secondary-teal: #0d9488;
  --secondary-teal-light: #ccfbf1;
  --secondary-indigo: #4f46e5;
  --secondary-emerald: #059669;
  --secondary-rose: #e11d48;

  --neutral-950: #090d16;
  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748b;
  --neutral-400: #94a3b8;
  --neutral-300: #cbd5e1;
  --neutral-200: #e2e8f0;
  --neutral-100: #f1f5f9;
  --neutral-50:  #f8fafc;
  --white:       #ffffff;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: 'Cinzel', 'Merriweather', "Songti SC", "SimSun", Georgia, serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.09), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(11, 26, 48, 0.25);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Western & Chinese Web Design Conventions (Culture-Aware Typography)
   ========================================================================== */

/* English / Western Web Style Conventions */
html[lang="en"] {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Cinzel', 'Merriweather', Georgia, serif;
}

html[lang="en"] body {
  font-family: var(--font-sans);
  line-height: 1.62;
  letter-spacing: -0.01em;
}

html[lang="en"] .hero-title {
  letter-spacing: -0.03em;
  font-weight: 800;
}

html[lang="en"] .hero-verse {
  font-style: italic;
  font-family: var(--font-serif);
}

/* Chinese / 华人网页设计规范与排版习惯 (Simplified Chinese) */
html[lang="zh-CN"],
html[lang="zh"] {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Noto Sans SC", sans-serif;
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", "STSong", "SimSun", Georgia, serif;
}

/* Traditional Chinese / 繁體中文網頁排版規範 (港澳臺及海外華人) */
html[lang="zh-Hant"],
html[lang="zh-TW"],
html[lang="zh-HK"] {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "PingFang HK", "Hiragino Sans TC", "Microsoft JhengHei", "Source Han Sans TC", "Noto Sans TC", sans-serif;
  --font-serif: "Songti TC", "Songti HK", "Source Han Serif TC", "Noto Serif TC", "MingLiU", Georgia, serif;
}

html[lang="zh-CN"] body,
html[lang="zh"] body,
html[lang="zh-Hant"] body,
html[lang="zh-TW"] body,
html[lang="zh-HK"] body {
  font-family: var(--font-sans);
  line-height: 1.8; /* 华人网页排版：汉字方块字需要更舒适的行高，避免拥挤 */
  letter-spacing: 0.02em; /* 汉字微间距，增加阅读透气感 */
}

/* 汉字排版规范：禁止斜体 (Italic) 造成的倾斜失真，改用宋体/加粗/标点修饰 */
html[lang="zh-CN"] .hero-verse,
html[lang="zh-CN"] .pathway-verse,
html[lang="zh-CN"] em,
html[lang="zh-CN"] cite,
html[lang="zh-Hant"] .hero-verse,
html[lang="zh-Hant"] .pathway-verse,
html[lang="zh-Hant"] em,
html[lang="zh-Hant"] cite {
  font-style: normal !important;
  font-family: var(--font-serif);
  line-height: 1.85;
}

html[lang="zh-CN"] .hero-title,
html[lang="zh-Hant"] .hero-title {
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

html[lang="zh-CN"] .section-title,
html[lang="zh-Hant"] .section-title {
  letter-spacing: 0.02em;
  line-height: 1.35;
}

/* 双语副标样式 (Bilingual Subtitles for Global Chinese & Western Readers) */
.sub-tag-bilingual {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  opacity: 0.85;
  margin-top: 2px;
}

body {
  color: var(--neutral-800);
  background-color: var(--neutral-50);
  overflow-x: hidden;
}

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

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-gold);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top Utility Bar */
.top-bar {
  background-color: var(--primary-900);
  color: var(--neutral-300);
  font-size: 0.825rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-notice {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-badge {
  background: rgba(200, 147, 50, 0.2);
  color: var(--accent-gold);
  border: 1px solid rgba(200, 147, 50, 0.4);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-links a {
  color: var(--neutral-300);
  font-size: 0.825rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.top-bar-links a:hover {
  color: var(--white);
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 2px 4px;
}

.lang-btn {
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--neutral-300);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background-color: var(--accent-gold);
  color: var(--primary-900);
}

.lang-btn:hover:not(.active) {
  color: var(--white);
}

/* Main Navigation Bar */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.725rem;
  color: var(--neutral-500);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--neutral-700);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--accent-gold);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Primary and Outline Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b88225 100%);
  color: var(--white);
  box-shadow: 0 3px 10px rgba(200, 147, 50, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #d89f38 0%, #a8761d 100%);
  color: var(--white);
  box-shadow: 0 5px 15px rgba(200, 147, 50, 0.4);
  transform: translateY(-1px);
}

.btn-navy {
  background: var(--primary-800);
  color: var(--white);
  box-shadow: 0 3px 10px rgba(16, 37, 68, 0.25);
}

.btn-navy:hover {
  background: var(--primary-700);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1.5px solid var(--primary-600);
  color: var(--primary-600);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary-50);
  color: var(--primary-700);
  border-color: var(--primary-700);
}

.btn-outline-white {
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  color: var(--white);
  background: transparent;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  color: var(--white);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-900);
  padding: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  background: linear-gradient(135deg, #071224 0%, #0d2243 50%, #163660 100%);
  color: var(--white);
  padding: 90px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 147, 50, 0.15) 0%, rgba(30, 75, 133, 0) 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent-gold-light);
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--accent-gold);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-title .text-highlight {
  background: linear-gradient(120deg, #fcd34d 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-verse {
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #cbd5e1;
  border-left: 3px solid var(--accent-gold);
  padding-left: 16px;
  margin-bottom: 28px;
}

.hero-verse cite {
  display: block;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--accent-gold);
  font-weight: 600;
  margin-top: 6px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-video-card {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: 16px;
  backdrop-filter: blur(12px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.video-thumb-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000;
}

.video-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.video-thumb-wrap:hover img {
  transform: scale(1.04);
}

.play-button-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 68px;
  background: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-900);
  font-size: 1.5rem;
  box-shadow: 0 0 0 10px rgba(200, 147, 50, 0.3);
  transition: all var(--transition-base);
  cursor: pointer;
}

.video-thumb-wrap:hover .play-button-overlay {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 0 0 16px rgba(200, 147, 50, 0.4);
}

.video-card-caption {
  margin-top: 14px;
  text-align: center;
}

.video-card-caption h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.video-card-caption p {
  font-size: 0.8rem;
  color: var(--neutral-400);
  margin-top: 2px;
}

/* Hero Stats Counter Strip */
.stats-strip {
  background: var(--white);
  border-bottom: 1px solid var(--neutral-200);
  padding: 30px 0;
  box-shadow: var(--shadow-sm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  border-right: 1px solid var(--neutral-200);
  padding: 0 12px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-700);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-number .stat-plus {
  color: var(--accent-gold);
}

.stat-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--neutral-600);
  margin-top: 4px;
}

/* ==========================================================================
   Accreditation & Partner Ribbon
   ========================================================================== */

.partner-ribbon {
  background: var(--neutral-100);
  border-bottom: 1px solid var(--neutral-200);
  padding: 18px 0;
}

.partner-ribbon .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.partner-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neutral-700);
}

.partner-icon {
  width: 32px;
  height: 32px;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  font-size: 1rem;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--neutral-100);
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 50px;
}

.section-subtitle {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-900);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--neutral-600);
  line-height: 1.6;
}

/* ==========================================================================
   3 Educational Campuses / Learning Pathways (BiblicalTraining Inspiration)
   ========================================================================== */

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pathway-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
  overflow: hidden;
}

.pathway-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--neutral-300);
  transition: background var(--transition-fast);
}

.pathway-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--neutral-300);
}

.pathway-card.tier-1::before {
  background: linear-gradient(90deg, #10b981, #059669);
}

.pathway-card.tier-2::before {
  background: linear-gradient(90deg, var(--accent-gold), #b45309);
}

.pathway-card.tier-3::before {
  background: linear-gradient(90deg, var(--primary-500), var(--primary-800));
}

.pathway-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  align-self: flex-start;
}

.tier-1 .pathway-tier-badge {
  background: #ecfdf5;
  color: #047857;
}

.tier-2 .pathway-tier-badge {
  background: #fef3c7;
  color: #b45309;
}

.tier-3 .pathway-tier-badge {
  background: #eff6ff;
  color: var(--primary-700);
}

.pathway-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 6px;
}

.pathway-subtitle {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-500);
  margin-bottom: 16px;
}

.pathway-verse {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--neutral-600);
  background: var(--neutral-50);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--neutral-300);
  margin-bottom: 20px;
}

.pathway-desc {
  font-size: 0.925rem;
  color: var(--neutral-700);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pathway-features {
  margin-bottom: 28px;
  border-top: 1px solid var(--neutral-200);
  padding-top: 18px;
}

.pathway-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--neutral-700);
  margin-bottom: 10px;
}

.pathway-feature-item i {
  color: var(--secondary-emerald);
  font-size: 0.95rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ==========================================================================
   Degree Programs Showcase (BibleMesh Inspiration)
   ========================================================================== */

.degree-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  background: var(--white);
  color: var(--neutral-600);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  background: var(--neutral-50);
  color: var(--primary-700);
  border-color: var(--neutral-300);
}

.tab-btn.active {
  background: var(--primary-800);
  color: var(--white);
  border-color: var(--primary-800);
  box-shadow: 0 4px 12px rgba(16, 37, 68, 0.2);
}

.tab-btn .badge-pill {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
}

.tab-btn:not(.active) .badge-pill {
  background: var(--neutral-100);
  color: var(--neutral-600);
}

.degree-card {
  display: none;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: fadeIn 0.3s ease;
}

.degree-card.active {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
}

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

.degree-header {
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 100%);
  color: var(--white);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
}

.degree-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(200, 147, 50, 0.25);
  color: var(--accent-gold);
  border: 1px solid rgba(200, 147, 50, 0.4);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  align-self: flex-start;
}

.degree-title {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
  color: var(--white);
}

.degree-abbrev {
  font-size: 1rem;
  color: var(--accent-gold-light);
  font-weight: 600;
  margin-bottom: 20px;
}

.degree-meta-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: var(--radius-md);
}

.degree-meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--neutral-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.meta-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 2px;
}

.degree-target {
  font-size: 0.9rem;
  color: var(--neutral-300);
  line-height: 1.55;
  margin-bottom: 28px;
  flex-grow: 1;
}

.degree-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Degree Content / Curriculum Table */
.degree-body {
  padding: 36px 40px;
  background: var(--white);
  overflow-y: auto;
  max-height: 600px;
}

.degree-body-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.curriculum-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

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

.curriculum-table th {
  background: var(--neutral-100);
  font-weight: 700;
  color: var(--neutral-700);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.curriculum-table tr.category-row td {
  background: var(--neutral-50);
  font-weight: 700;
  color: var(--primary-800);
  padding-top: 14px;
}

.curriculum-table td.credits {
  font-weight: 700;
  text-align: right;
  color: var(--primary-600);
}

.degree-notes-box {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.85rem;
  color: var(--neutral-700);
  line-height: 1.6;
}

.degree-notes-box strong {
  color: var(--primary-900);
}

/* ==========================================================================
   Certificate Programs Showcase
   ========================================================================== */

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.cert-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--neutral-300);
}

.cert-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.cert-badge {
  background: var(--secondary-teal-light);
  color: var(--secondary-teal);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.cert-duration {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--neutral-500);
}

.cert-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 4px;
}

.cert-english-title {
  font-size: 0.95rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 16px;
}

.cert-intro {
  font-size: 0.925rem;
  color: var(--neutral-700);
  margin-bottom: 24px;
  line-height: 1.6;
}

.cert-curriculum-list {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.cert-curriculum-list h5 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-900);
  margin-bottom: 12px;
}

.cert-curriculum-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 7px 0;
  border-bottom: 1px dashed var(--neutral-200);
  color: var(--neutral-700);
}

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

.cert-curriculum-list .course-cr {
  font-weight: 600;
  color: var(--primary-600);
  font-size: 0.8rem;
}

/* ==========================================================================
   Current & Upcoming Courses Catalog (BibleMesh Style)
   ========================================================================== */

.course-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--white);
  color: var(--neutral-600);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-pill:hover {
  background: var(--neutral-100);
  color: var(--primary-700);
}

.filter-pill.active {
  background: var(--primary-800);
  color: var(--white);
  border-color: var(--primary-800);
}

.search-input-wrap {
  position: relative;
  min-width: 260px;
}

.search-input-wrap input {
  width: 100%;
  padding: 9px 16px 9px 38px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  outline: none;
  background: var(--white);
  transition: border-color var(--transition-fast);
}

.search-input-wrap input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-input-wrap i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-400);
  font-size: 0.9rem;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 26px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--neutral-300);
}

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

.course-dept-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px solid var(--primary-100);
}

.course-credits-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold-dark);
  background: var(--accent-gold-light);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.course-code {
  font-size: 0.8rem;
  font-family: monospace;
  color: var(--neutral-500);
  margin-bottom: 6px;
}

.course-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-900);
  line-height: 1.35;
  margin-bottom: 12px;
}

.course-instructor {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--neutral-100);
}

.instructor-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--neutral-200);
  flex-shrink: 0;
  background: var(--neutral-100);
}

.instructor-info {
  display: flex;
  flex-direction: column;
}

.instructor-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--neutral-800);
}

.instructor-affil {
  font-size: 0.78rem;
  color: var(--neutral-500);
}

.course-details-list {
  margin-bottom: 20px;
  font-size: 0.825rem;
  color: var(--neutral-600);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  flex-grow: 1;
}

.course-detail-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-detail-item i {
  color: var(--neutral-400);
  font-size: 0.85rem;
}

.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--neutral-100);
  padding-top: 14px;
}

/* ==========================================================================
   Faculty of World-Class Evangelical Scholars (BiblicalTraining Style)
   ========================================================================== */

.faculty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.faculty-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.faculty-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-gold);
}

.faculty-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 16px;
  background-color: var(--neutral-100);
}

.faculty-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 2px;
}

.faculty-sub-name {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 4px;
}

.faculty-institution {
  font-size: 0.8rem;
  color: var(--neutral-500);
  font-weight: 500;
  margin-bottom: 10px;
}

.faculty-course-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-700);
  background: var(--primary-50);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-top: auto;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Collapsible Content Toggles */
.toggle-collapse-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border-radius: var(--radius-full);
  padding: 9px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--primary-700);
  color: var(--primary-800);
  background: var(--white);
  transition: all var(--transition-base);
}

.toggle-collapse-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-800);
  color: var(--primary-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.collapsible-content {
  animation: fadeIn 0.3s ease;
}

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

/* ==========================================================================
   Admissions & Academic Policies
   ========================================================================== */

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

.pipeline-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
  padding: 36px;
}

.pipeline-steps {
  position: relative;
  margin-top: 24px;
}

.pipeline-step {
  display: flex;
  gap: 18px;
  margin-bottom: 24px;
  position: relative;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  flex-shrink: 0;
  border: 2px solid var(--white);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.step-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 4px;
}

.step-content p {
  font-size: 0.875rem;
  color: var(--neutral-600);
  line-height: 1.5;
}

/* Course Numbering Explainer Table */
.num-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 14px;
}

.num-table th, .num-table td {
  padding: 8px 12px;
  border: 1px solid var(--neutral-200);
}

.num-table th {
  background: var(--neutral-100);
  font-weight: 700;
  color: var(--primary-900);
}

/* ==========================================================================
   Statement of Faith & About TTi (Long-form Redesign)
   ========================================================================== */

/* 1. History & Milestones Container */
.history-container {
  background: #ffffff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  margin-bottom: 40px;
}

.history-header {
  margin-bottom: 26px;
  border-bottom: 2px solid var(--neutral-100);
  padding-bottom: 16px;
}

.history-header-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-950);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.history-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}

@media (max-width: 1024px) {
  .history-timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .history-timeline-grid {
    grid-template-columns: 1fr;
  }
}

.history-step-card {
  background: #f8fafc;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.history-step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gold);
  opacity: 0.85;
}

.history-step-card:hover {
  background: #ffffff;
  border-color: var(--accent-gold);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.history-step-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.history-step-year {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--primary-900);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.history-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-950);
  margin-bottom: 10px;
  line-height: 1.35;
}

.history-step-desc {
  font-size: 0.885rem;
  color: #475569;
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.history-board-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #eff6ff 100%);
  border: 1px solid #bfdbfe;
  border-left: 5px solid #2563eb;
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  color: #1e3a8a;
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 2. Full Statement of Faith Container */
.faith-container {
  background: #ffffff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.faith-header-wrap {
  margin-bottom: 24px;
}

.faith-header-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-950);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.faith-preamble-box {
  background: #0b1a30;
  color: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 28px;
  position: relative;
  border-left: 5px solid var(--accent-gold);
}

.faith-preamble-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.faith-preamble-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #e2e8f0;
  margin: 0;
}

.faith-articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

@media (max-width: 900px) {
  .faith-articles-grid {
    grid-template-columns: 1fr;
  }
}

.faith-article-card {
  background: #f8fafc;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

.faith-article-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.faith-article-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-900);
  color: var(--accent-gold);
  font-size: 0.875rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: 'SFMono-Regular', Consolas, monospace;
}

.faith-article-body {
  flex: 1;
}

.faith-article-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-950);
  margin-bottom: 8px;
  line-height: 1.35;
}

.faith-article-desc {
  font-size: 0.925rem;
  color: #334155;
  line-height: 1.75;
  margin: 0;
}

/* Fallback accordion for legacy components */
.faith-accordion {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  margin-bottom: 20px;
}

.faith-item {
  border-bottom: 1px solid var(--neutral-200);
}

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

.faith-header {
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-900);
  background: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faith-header:hover {
  background: var(--neutral-50);
}

.faith-header i {
  color: var(--accent-gold);
  transition: transform var(--transition-fast);
}

.faith-item.open .faith-header i {
  transform: rotate(180deg);
}

.faith-content {
  display: none;
  padding: 14px 20px 20px;
  font-size: 0.9rem;
  color: var(--neutral-700);
  line-height: 1.65;
  background: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
}

.faith-item.open .faith-content {
  display: block;
}

/* ==========================================================================
   Donation / Support Section
   ========================================================================== */

.support-banner {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 50px 60px;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
}

.support-title {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--white);
}

.support-desc {
  font-size: 1rem;
  color: var(--neutral-300);
  line-height: 1.65;
  margin-bottom: 20px;
}

.support-tax-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-gold-light);
}

.support-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--neutral-950);
  color: var(--neutral-400);
  padding: 70px 0 30px;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--neutral-400);
  line-height: 1.6;
  margin-bottom: 18px;
  font-size: 0.85rem;
}

.footer-app-badges {
  margin-top: 20px;
}

.footer-app-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--neutral-400);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.footer-app-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 190px;
}

.app-store-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 7px 12px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.app-store-badge:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(200, 147, 50, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.app-store-badge svg {
  flex-shrink: 0;
}

.app-badge-text {
  text-align: left;
  line-height: 1.15;
}

.app-badge-sub {
  display: block;
  font-size: 0.6rem;
  color: var(--neutral-300);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.app-badge-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--neutral-500);
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 26, 48, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  position: relative;
  padding: 36px;
  animation: modalScale 0.25s ease;
}

@keyframes modalScale {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--neutral-100);
  color: var(--neutral-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--neutral-200);
  color: var(--neutral-900);
}

/* ==========================================================================
   Helper Classes for Responsive & Modal Layouts
   ========================================================================== */

.text-success {
  color: #16a34a !important;
}

.dept-framework-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  margin-bottom: 40px;
}

.modal-faculty-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.modal-faculty-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e2e8f0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.modal-faculty-info {
  flex: 1;
  min-width: 240px;
}

.degree-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.mobile-nav-actions {
  display: none;
}

/* ==========================================================================
   Floating Language Toggle Pill (Culture & Convention Friendly)
   ========================================================================== */

.floating-lang-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1050;
  display: flex;
  align-items: center;
  background: rgba(11, 26, 48, 0.94);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  font-weight: 600;
  gap: 10px;
  transition: all var(--transition-base);
}

.floating-lang-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.38);
  background: var(--primary-900);
  border-color: var(--accent-gold);
}

.floating-lang-toggle a {
  color: var(--neutral-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.floating-lang-toggle a.active {
  color: var(--accent-gold);
  font-weight: 700;
}

.floating-lang-toggle a:hover {
  color: var(--white);
}

.floating-lang-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 540px) {
  .floating-lang-toggle {
    bottom: 16px;
    right: 16px;
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   Degree Detail Pages (Dedicated Introduction)
   ========================================================================== */

.degree-page-hero {
  position: relative;
  background-color: #0b1a30;
  background: radial-gradient(circle at 80% 20%, rgba(200, 147, 50, 0.16) 0%, transparent 50%),
              linear-gradient(135deg, var(--primary-950) 0%, var(--primary-900) 60%, var(--primary-800) 100%);
  color: var(--white);
  padding: 52px 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.degree-page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.6;
  pointer-events: none;
}

.degree-page-hero .container {
  position: relative;
  z-index: 1;
}

.degree-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--neutral-400);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.degree-breadcrumb a {
  color: var(--neutral-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.degree-breadcrumb a:hover {
  color: var(--accent-gold);
}

.degree-breadcrumb .separator {
  color: var(--neutral-500);
  font-size: 0.75rem;
}

.degree-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 147, 50, 0.2);
  color: var(--accent-gold);
  border: 1px solid rgba(200, 147, 50, 0.4);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.degree-hero-badge.ata-badge {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
  border-color: rgba(22, 163, 74, 0.4);
}

.degree-hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 8px;
}

.degree-hero-subtitle {
  font-size: 1.1rem;
  color: var(--neutral-300);
  margin-bottom: 24px;
  font-weight: 500;
}

.degree-quick-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.degree-quick-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.degree-quick-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neutral-400);
  font-weight: 600;
}

.degree-quick-meta-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.degree-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
  padding: 48px 0 64px;
}

.degree-main-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.degree-section-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.degree-section-card h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.degree-section-card h2 i {
  color: var(--primary-600);
  font-size: 1.2rem;
}

.degree-section-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--neutral-700);
  margin-bottom: 14px;
}

.degree-section-card p:last-child {
  margin-bottom: 0;
}

.policy-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
}

.policy-card-item {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-left: 4px solid var(--primary-600);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.policy-card-item.highlight-policy {
  border-left-color: var(--accent-gold);
  background: #fffbeb;
  border-color: #fef3c7;
}

.policy-card-item h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.policy-card-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--neutral-700);
  margin-bottom: 6px;
}

.policy-card-item ol {
  margin: 6px 0 0 20px;
  font-size: 0.88rem;
  color: var(--neutral-700);
  line-height: 1.6;
}

.degree-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 104px;
}

.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.sidebar-widget-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--neutral-100);
  font-size: 0.875rem;
}

.sidebar-info-row:last-child {
  border-bottom: none;
}

.sidebar-info-label {
  color: var(--neutral-600);
  font-weight: 500;
}

.sidebar-info-val {
  color: var(--primary-900);
  font-weight: 700;
}

.sidebar-faculty-mini-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sidebar-faculty-mini-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-faculty-mini-item img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--neutral-200);
}

.sidebar-faculty-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-900);
  display: block;
}

.sidebar-faculty-title {
  font-size: 0.76rem;
  color: var(--neutral-500);
  display: block;
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   ========================================================================== */

/* 1. Large Tablets & Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pathway-grid {
    grid-template-columns: 1fr;
  }
  .degree-card.active {
    grid-template-columns: 1fr;
  }
  .cert-grid {
    grid-template-columns: 1fr;
  }
  .admissions-grid {
    grid-template-columns: 1fr;
  }
  .support-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .stat-item:nth-child(3) {
    border-right: none;
  }
  .degree-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .degree-sidebar {
    position: static;
  }
}

/* 2. Tablets & Mobile Navigation Transition (<= 992px) */
@media (max-width: 992px) {
  .top-bar {
    display: none;
  }
  .navbar {
    height: 72px;
  }
  .brand-logo img {
    height: 44px;
  }
  .brand-name {
    font-size: 1.05rem;
  }
  .brand-sub {
    font-size: 0.65rem;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--white);
    flex-direction: column;
    padding: 24px 20px 32px;
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: 0 20px 30px -5px rgba(0, 0, 0, 0.2);
    display: none;
    gap: 14px;
    z-index: 1000;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-actions {
    display: none;
  }
  .mobile-nav-actions {
    display: flex !important;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--neutral-200);
  }
  .mobile-nav-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 11px 16px;
    font-size: 0.925rem;
  }
  .dept-framework-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .support-banner {
    padding: 38px 28px;
    gap: 28px;
  }
  .support-title {
    font-size: 1.75rem;
  }
  .degree-page-hero {
    padding: 42px 0 38px;
  }
  .degree-hero-title {
    font-size: 2.1rem;
  }
}

/* 3. Small Tablets & Phones in Landscape (<= 768px) */
@media (max-width: 768px) {
  .section {
    padding: 54px 0;
  }
  .section-header {
    margin-bottom: 36px;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .section-desc {
    font-size: 0.95rem;
  }

  /* Hero Section */
  .hero {
    padding: 48px 0 54px;
  }
  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }
  .hero-verse {
    font-size: 0.95rem;
    padding-left: 12px;
    margin-bottom: 22px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Stats Strip */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--neutral-100);
    padding-bottom: 10px;
  }
  .stat-item:last-child {
    grid-column: span 2;
    border-bottom: none;
  }

  /* Pathways */
  .pathway-card {
    padding: 26px 20px;
  }

  /* Degree Showcase */
  .degree-tabs-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 24px;
  }
  .tab-btn {
    padding: 10px 12px;
    font-size: 0.85rem;
    justify-content: center;
    width: 100%;
  }
  .degree-header {
    padding: 28px 20px;
  }
  .degree-body {
    padding: 28px 20px;
  }
  .degree-title {
    font-size: 1.45rem;
  }
  .degree-meta-list {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }
  .degree-actions {
    flex-direction: column;
  }
  .degree-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Certificates */
  .cert-card {
    padding: 24px 20px;
  }
  .cert-title {
    font-size: 1.3rem;
  }
  .cert-header {
    flex-direction: column;
    gap: 8px;
  }

  /* Courses Catalog */
  .course-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .search-input-wrap {
    width: 100%;
  }
  .filter-pills {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }
  .filter-pill {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .courses-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .course-card {
    padding: 20px 16px;
  }

  /* Admissions & Policies */
  .pipeline-card {
    padding: 24px 18px;
  }
  .pipeline-step {
    gap: 12px;
    margin-bottom: 18px;
  }
  .step-num {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }

  /* Support */
  .support-banner {
    padding: 30px 20px;
    gap: 22px;
  }
  .support-title {
    font-size: 1.5rem;
  }
  .support-tax-badge {
    white-space: normal;
    text-align: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* Degree Detail Pages */
  .degree-page-hero {
    padding: 36px 0 32px;
  }
  .degree-hero-title {
    font-size: 1.8rem;
  }
  .degree-hero-subtitle {
    font-size: 0.95rem;
  }
  .degree-quick-meta-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 22px;
  }
  .degree-hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .degree-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .degree-section-card {
    padding: 24px 18px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .degree-section-card h2 {
    font-size: 1.25rem;
  }
  .curriculum-table th,
  .curriculum-table td {
    padding: 8px 10px;
    font-size: 0.85rem;
  }
}

/* 4. Standard Mobile Phones (<= 576px) */
@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-logo {
    gap: 10px;
  }
  .brand-logo img {
    height: 40px;
  }
  .brand-name {
    font-size: 1rem;
  }
  .brand-sub {
    font-size: 0.625rem;
  }
  .degree-tabs-nav {
    grid-template-columns: 1fr;
  }
  .faculty-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .faculty-card {
    padding: 16px 10px;
  }
  .faculty-photo {
    width: 76px;
    height: 76px;
    margin-bottom: 10px;
  }
  .faculty-name {
    font-size: 0.925rem;
  }
  .faculty-sub-name,
  .faculty-institution {
    font-size: 0.72rem;
  }
  .modal-overlay {
    padding: 10px;
  }
  .modal-container {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }
  .modal-close-btn {
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  .modal-faculty-layout {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }
  .modal-faculty-photo {
    width: 100px;
    height: 100px;
  }
  .modal-faculty-info {
    min-width: 0;
    width: 100%;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

/* 5. Extra Small Mobile Phones (<= 400px) */
@media (max-width: 400px) {
  .brand-sub {
    display: none;
  }
  .hero-title {
    font-size: 1.6rem;
  }
  .section-title {
    font-size: 1.45rem;
  }
  .degree-hero-title {
    font-size: 1.45rem;
  }
  .degree-quick-meta-grid {
    grid-template-columns: 1fr;
  }
  .faculty-grid {
    grid-template-columns: 1fr;
  }
  .degree-section-card {
    padding: 18px 14px;
  }
  .sidebar-widget {
    padding: 18px 14px;
  }
}

/* ==========================================================================
   Dedicated Course Catalog Styles
   ========================================================================== */
.catalog-page-hero {
  position: relative;
  background-color: #0b1a30;
  background: radial-gradient(circle at 80% 20%, rgba(200, 147, 50, 0.16) 0%, transparent 50%),
              linear-gradient(135deg, var(--primary-950) 0%, var(--primary-900) 60%, var(--primary-800) 100%);
  color: var(--white);
  padding: 52px 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.catalog-page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.6;
  pointer-events: none;
}

.catalog-page-hero .container {
  position: relative;
  z-index: 1;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 32px;
  align-items: flex-start;
  margin-top: 36px;
}

.catalog-sidebar {
  position: sticky;
  top: 96px;
  background: #ffffff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.catalog-sidebar-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-950);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.catalog-dept-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  padding-right: 4px;
}

.catalog-dept-nav::-webkit-scrollbar {
  width: 5px;
}

.catalog-dept-nav::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.catalog-dept-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neutral-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  gap: 8px;
}

.catalog-dept-btn:hover {
  background: var(--neutral-50);
  color: var(--primary-900);
  border-color: var(--neutral-200);
}

.catalog-dept-btn.active {
  background: var(--primary-900);
  color: #ffffff;
  border-color: var(--primary-900);
  box-shadow: 0 4px 12px rgba(11, 26, 48, 0.15);
}

.catalog-dept-btn .dept-code-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--neutral-100);
  color: var(--neutral-700);
  letter-spacing: 0.03em;
  min-width: 42px;
  text-align: center;
  transition: all var(--transition-fast);
}

.catalog-dept-btn.active .dept-code-tag {
  background: var(--accent-gold);
  color: var(--primary-950);
}

.catalog-dept-btn .dept-name-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.catalog-dept-btn .dept-count-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--neutral-100);
  color: var(--neutral-500);
  transition: all var(--transition-fast);
}

.catalog-dept-btn.active .dept-count-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Department Panels */
.catalog-dept-panel {
  display: none;
  animation: catalogFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalog-dept-panel.active {
  display: block;
}

@keyframes catalogFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.catalog-panel-card {
  background: #ffffff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  margin-bottom: 28px;
}

.catalog-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--neutral-200);
}

.catalog-panel-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.catalog-panel-code-badge {
  font-size: 1rem;
  font-weight: 800;
  background: var(--primary-900);
  color: var(--accent-gold);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  letter-spacing: 0.05em;
}

.catalog-panel-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-950);
  margin: 0;
}

.catalog-panel-title span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--neutral-500);
  margin-left: 6px;
}

.catalog-search-wrap {
  position: relative;
  min-width: 260px;
}

.catalog-search-wrap input {
  width: 100%;
  padding: 8px 14px 8px 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--neutral-300);
  font-size: 0.875rem;
  outline: none;
  background: #ffffff;
  transition: all var(--transition-fast);
}

.catalog-search-wrap input:focus {
  border-color: var(--primary-800);
  box-shadow: 0 0 0 3px rgba(11, 26, 48, 0.08);
}

.catalog-search-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-400);
  font-size: 0.85rem;
}

/* Course Table Styling */
.catalog-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
}

.catalog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
  text-align: left;
}

.catalog-table th {
  background: #f8fafc;
  color: var(--neutral-700);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 16px;
  border-bottom: 2px solid var(--neutral-200);
}

.catalog-table td {
  padding: 16px;
  border-bottom: 1px solid var(--neutral-200);
  vertical-align: middle;
  color: var(--neutral-800);
}

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

.catalog-table tr:hover {
  background: #fdfdfd;
}

.catalog-course-code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-900);
  white-space: nowrap;
}

.catalog-level-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.catalog-level-4000 {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.catalog-level-5000 {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.catalog-level-6000 {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.catalog-level-7000 {
  background: #ede9fe;
  color: #6d28d9;
  border: 1px solid #ddd6fe;
}

.catalog-level-8000, .catalog-level-9000 {
  background: #ffe4e6;
  color: #be123c;
  border: 1px solid #fecdd3;
}

.catalog-course-name {
  font-weight: 700;
  color: var(--primary-950);
  font-size: 1rem;
  line-height: 1.35;
}

.catalog-course-subname {
  font-size: 0.85rem;
  color: var(--neutral-500);
  font-weight: 400;
  margin-top: 3px;
}

.catalog-instructor-cell {
  white-space: nowrap;
  font-size: 0.875rem;
  color: var(--neutral-700);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.catalog-instructor-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--neutral-100);
  color: var(--accent-gold-dark);
  font-size: 0.75rem;
}

.catalog-credits-badge {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--primary-900);
  background: var(--neutral-100);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* Bottom Notes Section */
.catalog-notes-card {
  background: #ffffff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  margin-top: 40px;
  margin-bottom: 60px;
}

.catalog-notes-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--neutral-100);
}

.catalog-notes-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(200, 147, 50, 0.15);
  color: var(--accent-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.catalog-notes-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-950);
  margin: 0;
}

.catalog-notes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.catalog-notes-box {
  background: #f8fafc;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.catalog-notes-box-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-950);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.catalog-notes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.catalog-notes-table th {
  background: transparent;
  color: var(--neutral-500);
  font-weight: 700;
  padding: 6px 10px;
  border-bottom: 1px solid var(--neutral-200);
  text-align: left;
}

.catalog-notes-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  color: var(--neutral-800);
}

.catalog-notes-table tr:last-child td {
  border-bottom: none;
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .catalog-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .catalog-sidebar {
    position: static;
    top: auto;
    padding: 14px;
  }
  .catalog-dept-nav {
    flex-direction: row;
    overflow-x: auto;
    max-height: none;
    padding-bottom: 6px;
    gap: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .catalog-dept-btn {
    white-space: nowrap;
    width: auto;
    flex-shrink: 0;
    padding: 8px 14px;
  }
  .catalog-notes-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .catalog-panel-card {
    padding: 18px 14px;
  }
  .catalog-panel-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .catalog-search-wrap {
    width: 100%;
  }
  .catalog-table th, .catalog-table td {
    padding: 12px 10px;
  }
  .catalog-notes-card {
    padding: 20px 14px;
  }
}

/* ==========================================================================
   404 — Branded wayfinding page
   ========================================================================== */

.not-found-page {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 38%, rgba(200, 147, 50, 0.14), transparent 24rem),
    linear-gradient(135deg, var(--primary-950) 0%, var(--primary-900) 55%, #0d2442 100%);
  isolation: isolate;
}

.not-found-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.12;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.not-found-header,
.not-found-footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.not-found-header {
  padding-block: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.not-found-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  text-decoration: none;
}

.not-found-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.not-found-brand span {
  display: grid;
  gap: 2px;
}

.not-found-brand strong {
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 1.5vw, 1.08rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.not-found-brand small {
  color: var(--neutral-400);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.not-found-main {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1.1fr);
  align-items: center;
  gap: clamp(36px, 8vw, 120px);
  padding-block: clamp(56px, 9vh, 108px);
}

.not-found-orbit {
  position: relative;
  width: min(38vw, 440px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
}

.not-found-orbit::before,
.not-found-orbit-ring {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(200, 147, 50, 0.42);
  border-radius: 50%;
}

.not-found-orbit::before {
  clip-path: inset(0 0 51% 0);
  animation: not-found-orbit-spin 16s linear infinite;
}

.not-found-orbit-ring {
  inset: 20%;
  border-color: rgba(255, 255, 255, 0.12);
  animation: not-found-orbit-spin 22s linear infinite reverse;
}

.not-found-orbit-ring::after {
  content: "";
  position: absolute;
  top: 3%;
  right: 17%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 28px rgba(200, 147, 50, 0.9);
}

.not-found-number {
  position: relative;
  color: transparent;
  font-family: var(--font-serif);
  font-size: clamp(5.5rem, 12vw, 10rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.72);
  text-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
  animation: not-found-number-drift 6s ease-in-out infinite;
}

.not-found-copy > * {
  opacity: 0;
  transform: translateY(18px);
  animation: not-found-reveal 0.75s var(--transition-slow) forwards;
}

.not-found-copy > :nth-child(2) { animation-delay: 0.08s; }
.not-found-copy > :nth-child(3) { animation-delay: 0.16s; }
.not-found-copy > :nth-child(4) { animation-delay: 0.24s; }

.not-found-eyebrow {
  margin-bottom: 18px;
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.not-found-copy h1 {
  max-width: 680px;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.not-found-languages {
  margin-top: 28px;
  color: var(--neutral-300);
  font-size: clamp(0.94rem, 1.5vw, 1.05rem);
  line-height: 1.75;
}

.not-found-languages p + p {
  margin-top: 2px;
}

.not-found-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.not-found-text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-block: 8px;
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.not-found-text-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--accent-gold);
  transform: scaleX(0.28);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.not-found-text-link:hover::after {
  transform: scaleX(1);
}

.not-found-text-link i {
  transition: transform var(--transition-base);
}

.not-found-text-link:hover i {
  transform: translateX(4px);
}

.not-found-footer {
  padding-block: 24px 30px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--neutral-400);
  font-size: 0.78rem;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.not-found-footer a {
  color: var(--accent-gold);
  text-decoration: none;
}

@keyframes not-found-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes not-found-orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes not-found-number-drift {
  0%, 100% { transform: translateY(-5px); }
  50% { transform: translateY(8px); }
}

@media (max-width: 800px) {
  .not-found-header,
  .not-found-main,
  .not-found-footer {
    width: min(100% - 32px, 620px);
  }

  .not-found-header {
    padding-block: 20px;
  }

  .not-found-main {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 24px;
    padding-block: 36px 52px;
  }

  .not-found-orbit {
    width: min(68vw, 300px);
  }

  .not-found-copy {
    text-align: center;
  }

  .not-found-copy h1 {
    margin-inline: auto;
  }

  .not-found-actions {
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .not-found-brand small {
    display: none;
  }

  .not-found-orbit {
    width: min(62vw, 240px);
  }

  .not-found-languages {
    margin-top: 22px;
  }

  .not-found-actions {
    flex-direction: column;
    gap: 14px;
  }

  .not-found-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .not-found-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .not-found-page *,
  .not-found-page *::before,
  .not-found-page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}