/* ===================================================================
   RADIAN CLASSES - MASTER STYLESHEET
   Modern, High-Conversion Academic Institute Design System
   =================================================================== */

:root {
  /* Brand Color Palette */
  --primary-navy: #0B132B;
  --secondary-navy: #1C2541;
  --deep-slate: #0F172A;
  --brand-blue: #1D4ED8;
  --brand-blue-hover: #1E40AF;
  --brand-cyan: #06B6D4;
  --brand-orange: #F97316;
  --brand-orange-hover: #EA580C;
  --accent-gold: #F59E0B;
  --whatsapp-green: #25D366;
  --whatsapp-hover: #1EBE5D;

  /* Neutrals & Surfaces */
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-alt: #F1F5F9;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --border-focus: #3B82F6;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.12), 0 4px 8px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.18);
  --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.25);
  --shadow-whatsapp: 0 8px 24px rgba(37, 211, 102, 0.35);

  /* Radius & Transitions */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Top Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #0B132B 0%, #1D4ED8 50%, #0B132B 100%);
  color: #FFFFFF;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  position: relative;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.announcement-bar span.badge {
  background: var(--brand-orange);
  color: #FFF;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.announcement-link {
  color: #93C5FD;
  text-decoration: underline;
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.announcement-link:hover {
  color: #FFF;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

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

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-symbol {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #1D4ED8, #06B6D4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-weight: 800;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.35);
}

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

.logo-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--primary-navy);
  line-height: 1.1;
}

.logo-title span {
  color: var(--brand-orange);
}

.logo-sub {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-main);
  padding: 8px 2px;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-blue);
  transition: var(--transition);
}

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

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-call-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--secondary-navy);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: #FFF;
}
.header-call-btn:hover {
  background: var(--bg-card-alt);
  color: var(--brand-blue);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue), #2563EB);
  color: #FFF;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1E40AF, #1D4ED8);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.4);
}

.btn-orange {
  background: linear-gradient(135deg, var(--brand-orange), #EA580C);
  color: #FFF;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}
.btn-orange:hover {
  background: linear-gradient(135deg, #EA580C, #C2410C);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.45);
}

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: #FFF;
  box-shadow: var(--shadow-whatsapp);
}
.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--secondary-navy);
  border: 1.5px solid var(--border-color);
}
.btn-outline:hover {
  background: var(--bg-card-alt);
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.btn-white {
  background: #FFF;
  color: var(--primary-navy);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: #F8FAFC;
  transform: translateY(-2px);
}

.btn-large {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* Mobile Toggle Hamburger */
.mobile-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary-navy);
  margin: 5px 0;
  transition: var(--transition);
}

/* Mobile Navigation Drawer */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: #FFFFFF;
  z-index: 1001;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.mobile-nav-close {
  background: var(--bg-card-alt);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.mobile-nav-links a {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-links a:hover {
  color: var(--brand-blue);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #090E24 0%, #101B3B 50%, #1A2850 100%);
  color: #FFFFFF;
  padding: 70px 0 90px;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.3) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #93C5FD;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 3.1rem;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(90deg, #F97316, #FBBF24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-avatars {
  display: flex;
}
.trust-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid #0F172A;
  margin-left: -10px;
  background: #3B82F6;
  color: #FFF;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-avatar:first-child { margin-left: 0; }

.trust-label {
  font-size: 0.9rem;
  color: #E2E8F0;
  line-height: 1.3;
}
.trust-label strong {
  color: #FFF;
  font-size: 1rem;
}

/* Hero Quick Form Card */
.hero-card-form {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-xl);
  padding: 34px 30px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  color: var(--text-main);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-card-header {
  margin-bottom: 22px;
}

.hero-form-tag {
  display: inline-block;
  background: #EFF6FF;
  color: var(--brand-blue);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.hero-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.25;
}

.hero-card-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Standard Form Fields */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary-navy);
  margin-bottom: 6px;
}

.form-label span.req {
  color: var(--brand-orange);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: #FFF;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 10px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* Stats Section */
.stats-section {
  background: #FFFFFF;
  padding: 50px 0;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 5;
  box-shadow: var(--shadow-sm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 16px;
  border-right: 1px solid var(--border-light);
}
.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--brand-blue);
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.stat-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Section Common Styling */
.section-padding {
  padding: 85px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px;
}

.section-tag {
  display: inline-block;
  background: #EFF6FF;
  color: var(--brand-blue);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Course Cards */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.course-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #BFDBFE;
}

.course-card-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--brand-orange);
  color: #FFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  z-index: 2;
}

.course-card-header {
  padding: 30px 28px 20px;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--border-light);
}

.course-target-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.course-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 6px 0 10px;
}

.course-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.course-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-card-body {
  padding: 24px 28px;
  flex-grow: 1;
}

.course-features {
  margin-bottom: 24px;
}

.course-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.course-features svg {
  color: #10B981;
  flex-shrink: 0;
  margin-top: 3px;
}

.course-card-footer {
  padding: 20px 28px 24px;
  background: #FAFCFF;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Why Choose Radian Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.feature-box {
  background: #FFF;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-blue);
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: #EFF6FF;
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-box:nth-child(2) .feature-icon-wrapper {
  background: #FFF7ED;
  color: var(--brand-orange);
}
.feature-box:nth-child(3) .feature-icon-wrapper {
  background: #ECFDF5;
  color: #059669;
}
.feature-box:nth-child(4) .feature-icon-wrapper {
  background: #FAF5FF;
  color: #7C3AED;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Results & Toppers Showcase */
.toppers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.topper-card {
  background: #FFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.topper-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #FCD34D;
}

.topper-header {
  background: linear-gradient(135deg, #0B132B, #1C2541);
  color: #FFF;
  padding: 24px 20px 45px;
  position: relative;
}

.topper-rank-badge {
  display: inline-block;
  background: linear-gradient(90deg, #F59E0B, #F97316);
  color: #FFF;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.topper-exam-name {
  font-size: 0.8rem;
  color: #93C5FD;
  margin-top: 6px;
  font-weight: 600;
}

.topper-avatar-wrap {
  position: relative;
  margin-top: -38px;
  margin-bottom: 14px;
}

.topper-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 4px solid #FFF;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  object-fit: cover;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.topper-body {
  padding: 0 20px 24px;
}

.topper-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.topper-college {
  font-size: 0.88rem;
  color: var(--brand-blue);
  font-weight: 700;
  margin-top: 2px;
}

.topper-quote {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 12px;
  line-height: 1.4;
  border-top: 1px dashed var(--border-color);
  padding-top: 10px;
}

/* Faculty Section */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 26px;
}

.faculty-card {
  background: #FFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.faculty-img-box {
  height: 220px;
  background: linear-gradient(135deg, #1E293B, #0F172A);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.faculty-avatar-ph {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #3B82F6;
  color: #FFF;
  font-size: 2.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.faculty-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: #F8FAFC;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.faculty-content {
  padding: 22px 20px;
}

.faculty-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.faculty-role {
  font-size: 0.85rem;
  color: var(--brand-orange);
  font-weight: 700;
}

.faculty-creds {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

.faculty-exp {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-main);
  font-weight: 600;
}

/* Scholarship Calculator Section */
.calc-section {
  background: linear-gradient(135deg, #0B132B 0%, #162447 100%);
  color: #FFF;
  padding: 80px 0;
  border-radius: var(--radius-xl);
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.calc-info h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.calc-info p {
  color: #CBD5E1;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.calc-card-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 30px;
  color: var(--text-main);
  box-shadow: var(--shadow-xl);
}

.calc-result-card {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  text-align: center;
}

.calc-result-card.hidden {
  display: none;
}

.calc-result-amount {
  font-size: 2.8rem;
  font-weight: 900;
  color: #15803D;
  line-height: 1;
  margin: 8px 0;
}

/* Gallery Section */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}

.gallery-filter-btn {
  background: #FFF;
  border: 1px solid var(--border-color);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition);
}

.gallery-filter-btn:hover, .gallery-filter-btn.active {
  background: var(--brand-blue);
  color: #FFF;
  border-color: var(--brand-blue);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  height: 230px;
  background: #E2E8F0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-caption-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11, 19, 43, 0.85) 0%, rgba(11, 19, 43, 0.1) 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  color: #FFF;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-caption-overlay {
  opacity: 1;
}

.gallery-caption-overlay h4 {
  font-size: 1rem;
  font-weight: 700;
}

.gallery-caption-overlay span {
  font-size: 0.75rem;
  color: #93C5FD;
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox-overlay.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  margin: 0 auto;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #FFF;
  font-size: 2.2rem;
  cursor: pointer;
}

.lightbox-caption {
  color: #E2E8F0;
  margin-top: 12px;
  font-size: 1rem;
  font-weight: 600;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
}

.testimonial-card {
  background: #FFF;
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: #F59E0B;
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: #FFF;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.author-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #FFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item details {
  padding: 18px 22px;
}

.faq-item summary {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--brand-blue);
  font-weight: 400;
  transition: transform 0.2s ease;
}

.faq-item details[open] summary::after {
  content: '−';
}

.faq-item p {
  margin-top: 12px;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Page Banner / Header for Inner Pages */
.page-banner {
  background: linear-gradient(135deg, #090E24 0%, #162447 100%);
  color: #FFF;
  padding: 55px 0 65px;
  text-align: center;
  position: relative;
}

.page-banner-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.page-banner-sub {
  font-size: 1.1rem;
  color: #CBD5E1;
  max-width: 650px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #94A3B8;
  margin-top: 16px;
}

.breadcrumbs a {
  color: #93C5FD;
}

/* WhatsApp Conversion Modal Overlay */
.wa-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.85);
  backdrop-filter: blur(6px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.25s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.wa-modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 540px;
  width: 100%;
  padding: 34px 28px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes scaleUp {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.wa-modal-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #E8FDF0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.wa-modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.wa-modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.wa-modal-preview {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: left;
  margin-bottom: 22px;
  max-height: 150px;
  overflow-y: auto;
}

.wa-preview-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.wa-preview-text {
  font-family: monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  color: var(--text-main);
  line-height: 1.4;
}

.wa-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wa-modal-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 14px;
}

/* Floating WhatsApp Button */
.whatsapp-float-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-tooltip {
  background: #FFFFFF;
  color: var(--primary-navy);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.whatsapp-float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp-green);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-whatsapp);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08);
  background: var(--whatsapp-hover);
}

.whatsapp-float-btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp-green);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* Sticky Mobile Bottom Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.08);
  z-index: 900;
  padding: 8px 12px;
}

.mobile-bottom-actions {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 8px;
}

.mobile-action-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 6px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 700;
  text-align: center;
}

.mobile-action-item.call {
  background: #EFF6FF;
  color: var(--brand-blue);
  border: 1px solid #BFDBFE;
}

.mobile-action-item.whatsapp {
  background: var(--whatsapp-green);
  color: #FFF;
}

.mobile-action-item.apply {
  background: var(--brand-orange);
  color: #FFF;
}

/* Footer */
.site-footer {
  background: #090E24;
  color: #E2E8F0;
  padding-top: 70px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFF;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2.5px;
  background: var(--brand-orange);
}

.footer-desc {
  font-size: 0.9rem;
  color: #94A3B8;
  line-height: 1.6;
  margin: 16px 0 20px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  transition: var(--transition);
}
.social-icon:hover {
  background: var(--brand-blue);
  transform: translateY(-3px);
}

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

.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover {
  color: #FFF;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: #94A3B8;
}

.footer-contact-item svg {
  color: var(--brand-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  font-size: 0.85rem;
  color: #64748B;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a:hover {
  color: #CBD5E1;
}

/* Callback Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.75);
  backdrop-filter: blur(5px);
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #FFF;
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  padding: 32px 28px;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-card-alt);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===================================================================
   RESPONSIVE LAYOUT UTILITIES & COMPONENTS
   =================================================================== */

.split-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.split-grid-asym {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: start;
}

/* Campus Showcase & Photo Grid */
.campus-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.campus-photos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.campus-photo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 190px;
  position: relative;
  background: #E2E8F0;
}

.campus-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.campus-photo-card:hover img {
  transform: scale(1.05);
}

/* Director Spotlight Card */
.director-spotlight-box {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  padding: 45px;
  box-shadow: var(--shadow-md);
  max-width: 950px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
}

.director-avatar-wrap {
  text-align: center;
}

.director-avatar-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1D4ED8, #0B132B);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  font-weight: 800;
  margin: 0 auto 14px;
  border: 4px solid var(--brand-orange);
  box-shadow: var(--shadow-md);
}

/* Program / Subject Grids */
.program-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.curriculum-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Course Card Split */
.course-card-split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 35px;
  align-items: center;
  margin-bottom: 25px;
}

/* Contact Page Split */
.contact-page-split {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
  margin-bottom: 50px;
}