@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Urdu+Typesetting&family=Noto+Nastaliq+Urdu:wght@400;700&display=swap');

:root {
  /* Color Palette - Light Mode (Violet-Purple Theme) */
  --primary: #7c3aed; /* Violet */
  --primary-hover: #6d28d9;
  --primary-glow: rgba(124, 58, 237, 0.15);
  --secondary: #db2777; /* Magenta/Pink contrast */
  --secondary-glow: rgba(219, 39, 119, 0.15);
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;
  
  --bg-page: #f9fafb;
  --bg-card: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.85);
  --text-main: #1f1a3a; /* Deep violet-gray main text */
  --text-muted: #6b7280;
  --text-inverse: #ffffff;
  --border: #ede9fe; /* Soft violet border */
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-urdu: 'Noto Nastaliq Urdu', 'Urdu Typesetting', serif;
  
  --shadow-sm: 0 2px 8px -1px rgba(124, 58, 237, 0.05);
  --shadow-md: 0 12px 24px -4px rgba(124, 58, 237, 0.08);
  --shadow-lg: 0 20px 40px -8px rgba(124, 58, 237, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Color Palette - Dark Mode (Deep Violet-Black Theme) */
  --bg-page: #07040e; /* Deep purple-black background */
  --bg-card: #110922; /* Deep violet-purple card background */
  --bg-nav: rgba(11, 6, 22, 0.85);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #07040e;
  --border: #271647; /* Dark purple border */
  
  --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 24px -4px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.8);
  --primary-glow: rgba(124, 58, 237, 0.25);
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: var(--transition);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-page);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Container - Dynamic Ultra-Wide & Zoom Responsive */
.container {
  width: 92%;
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 0 16px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 8px 16px -4px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -2px var(--primary-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--border);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--secondary);
  color: #ffffff;
  box-shadow: 0 8px 16px -4px var(--secondary-glow);
}

.btn-accent:hover {
  background-color: #0d9488;
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -2px var(--secondary-glow);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

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

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

.logo img {
  height: 48px;
  width: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(124, 58, 237, 0.15));
  transition: var(--transition);
}

.logo:hover img {
  transform: scale(1.05) rotate(5deg);
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text-wrapper span {
  font-size: 1.6rem;
  font-weight: 850;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.logo-tagline {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-transform: none;
  font-style: italic;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

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

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle:hover {
  background-color: var(--border);
  transform: rotate(15deg);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: block;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--text-main);
  border-radius: 3px;
  transition: var(--transition);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-page);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
  z-index: 999;
  border-top: 1px solid var(--border);
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.mobile-nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-size: 1.2rem;
  font-weight: 600;
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(255,255,255,0) 70%);
  z-index: -1;
  border-radius: var(--radius-full);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(255,255,255,0) 70%);
  z-index: -1;
  border-radius: var(--radius-full);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--primary-glow);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 540px;
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  transition: var(--transition-slow);
  max-width: 480px;
  width: 100%;
}

.hero-image-wrapper:hover {
  transform: translateY(-5px) scale(1.01);
}

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

.floating-badge {
  position: absolute;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.floating-badge:hover {
  transform: scale(1.05);
}

.badge-1 {
  top: 10%;
  left: -20px;
}

.badge-2 {
  bottom: 10%;
  right: -20px;
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.badge-icon.blue { background-color: var(--primary); }
.badge-icon.green { background-color: var(--secondary); }

.badge-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
}

.badge-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Trust Bar / Stats */
.stats {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-card);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Sections Global */
.section {
  padding: 100px 0;
}

.section-bg {
  background-color: var(--bg-card);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--primary-glow);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Interactive Advisor Quiz */
.quiz-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.quiz-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  width: 0%;
  transition: var(--transition);
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.quiz-question {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

@media (max-width: 600px) {
  .quiz-options {
    grid-template-columns: 1fr;
  }
}

.quiz-option {
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
  background: none;
  text-align: left;
  font-family: var(--font-sans);
  color: var(--text-main);
}

.quiz-option:hover {
  border-color: var(--primary);
  background-color: var(--primary-glow);
  transform: translateY(-2px);
}

.quiz-option.selected {
  border-color: var(--primary);
  background-color: var(--primary-glow);
}

.quiz-option-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}

.quiz-option.selected .quiz-option-icon {
  background-color: var(--primary);
  color: white;
}

.quiz-option-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.quiz-option-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.quiz-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quiz-results {
  display: none;
  text-align: center;
  animation: fadeIn 0.5s ease-in-out forwards;
}

.quiz-results.active {
  display: block;
}

.quiz-results-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: inline-block;
  animation: bounce 2s infinite;
}

.quiz-results h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.quiz-results p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.recommended-courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
  text-align: left;
}

/* Courses Catalog */
.catalog-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--text-muted);
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-glow);
}

.filter-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

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

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-glow);
}

.course-img-placeholder {
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.course-card.tech .course-img-placeholder {
  background: linear-gradient(135deg, #4f46e5, #818cf8);
}
.course-card.video .course-img-placeholder {
  background: linear-gradient(135deg, #06b6d4, #22d3ee);
}
.course-card.creative .course-img-placeholder {
  background: linear-gradient(135deg, #f43f5e, #fb7185);
}
.course-card.skills .course-img-placeholder {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.course-icon-floating {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  position: absolute;
  bottom: -30px;
  right: 24px;
  box-shadow: var(--shadow-md);
}

.course-content {
  padding: 36px 24px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-category {
  color: var(--primary);
}

.meta-age {
  background-color: var(--border);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 4px;
}

.course-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.course-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.course-features {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.course-features span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Professors / Instructors Showcase */
.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.instructor-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
}

.instructor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-glow);
}

.instructor-img-wrapper {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-full);
  margin: 0 auto 24px;
  overflow: hidden;
  border: 4px solid var(--primary-glow);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.instructor-card:hover .instructor-img-wrapper {
  border-color: var(--primary);
  transform: scale(1.05);
}

.instructor-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-role {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.instructor-role.ceo {
  background-color: var(--primary-glow);
  color: var(--primary);
}

.instructor-role.prof {
  background-color: var(--secondary-glow);
  color: var(--secondary);
}

.instructor-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.instructor-subjects {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.instructor-bio {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.instructor-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--bg-page);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Dynamic Trial Booking Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 16px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-slow);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--accent-rose);
  transform: rotate(90deg);
}

.modal-progress {
  height: 4px;
  background-color: var(--border);
  position: relative;
}

.modal-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background-color: var(--primary);
  width: 33.33%;
  transition: var(--transition);
}

.modal-body {
  padding: 32px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-step {
  display: none;
}

.modal-step.active {
  display: block;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

.subject-selection {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 480px) {
  .subject-selection, .form-grid {
    grid-template-columns: 1fr;
  }
}

.subject-btn {
  border: 1px solid var(--border);
  background: var(--bg-page);
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--text-main);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.subject-btn:hover {
  border-color: var(--primary);
  background-color: var(--primary-glow);
}

.subject-btn.selected {
  border-color: var(--primary);
  background-color: var(--primary-glow);
  font-weight: 600;
}

.subject-btn .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border);
  display: inline-block;
}

.subject-btn.selected .dot {
  background-color: var(--primary);
}

.modal-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  background-color: var(--bg-page);
}

.success-container {
  text-align: center;
  padding: 20px 0;
}

.success-icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--secondary-glow);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 24px;
  animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-header-btn {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 700;
  transition: var(--transition);
}

.faq-header-btn:hover {
  background-color: var(--primary-glow);
}

.faq-icon-arrow {
  width: 24px;
  height: 24px;
  transition: var(--transition);
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background-color: var(--bg-card);
}

.faq-item.active .faq-body {
  max-height: 1000px;
  transition: max-height 0.5s cubic-bezier(1, 0, 1, 0);
}

.faq-content {
  padding: 0 24px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-top: 1px solid transparent;
}

.faq-item.active .faq-content {
  border-color: var(--border);
  padding-top: 16px;
}

/* Contact Us Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-card {
  display: flex;
  gap: 16px;
}

.contact-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-card-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-card-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

/* Footer styling */
.footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-about p {
  color: var(--text-muted);
  margin-top: 16px;
  margin-bottom: 24px;
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-column h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

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

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

@keyframes scaleUp {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }
  .badge-1 { left: -10px; }
  .badge-2 { right: -10px; }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .section {
    padding: 70px 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    width: 100%;
  }
}

/* ==========================================
   KNOWQUEST — New Feature Styles
   ========================================== */

/* --- Floating Badge 3 (Purple / English) --- */
.badge-3 {
  position: absolute;
  bottom: 10%;
  left: -20px;
  animation: float 4s ease-in-out infinite;
  animation-delay: 1.5s;
}

.badge-icon.purple {
  background: linear-gradient(135deg, #a855f7, #7c3aed);
}

/* --- English Course Card Color --- */
.course-card.english .course-img-placeholder {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 60%, #c084fc 100%);
}

/* --- Level Filter Row (second filter row) --- */
.level-filters {
  margin-top: -8px;
  margin-bottom: 32px;
}

.level-filter-btn {
  padding: 8px 18px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.level-filter-btn:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.08);
}

.level-filter-btn.active {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.35);
}

/* --- Level Badges on Course Cards --- */
.meta-age.badge-kids {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.meta-age.badge-highschool {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.meta-age.badge-college {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.meta-age.badge-university {
  background: rgba(244, 63, 94, 0.12);
  color: #be123c;
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

[data-theme="dark"] .meta-age.badge-kids { color: #34d399; }
[data-theme="dark"] .meta-age.badge-highschool { color: #818cf8; }
[data-theme="dark"] .meta-age.badge-college { color: #fbbf24; }
[data-theme="dark"] .meta-age.badge-university { color: #fb7185; }

/* --- Learning Levels Section --- */
.levels-section {
  background: var(--bg-page);
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.level-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 2px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.level-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.level-kids::before       { background: linear-gradient(90deg, #10b981, #34d399); }
.level-highschool::before { background: linear-gradient(90deg, #6366f1, #818cf8); }
.level-college::before    { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.level-university::before { background: linear-gradient(90deg, #f43f5e, #fb7185); }

.level-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.level-kids:hover       { border-color: #10b981; }
.level-highschool:hover { border-color: #6366f1; }
.level-college:hover    { border-color: #f59e0b; }
.level-university:hover { border-color: #f43f5e; }

.level-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  display: block;
}

.level-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.level-age-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.level-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.level-course-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.level-course-list li {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Level card responsive */
@media (max-width: 1024px) {
  .levels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .levels-grid {
    grid-template-columns: 1fr;
  }
  .level-filters {
    flex-wrap: wrap;
    gap: 8px;
  }
  .level-filter-btn {
    padding: 6px 14px;
    font-size: 0.78rem;
  }
}

/* --- CEO Featured Showcase Section --- */
.ceo-feature-section {
  padding: 80px 0;
  background: var(--bg-card);
}

.ceo-feature-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.ceo-feature-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 6px; height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--accent-purple));
}

.ceo-feature-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: center;
}

.ceo-feature-image-wrapper {
  position: relative;
  width: 240px;
  height: 240px;
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--primary-glow);
}

.ceo-feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ceo-feature-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 8px;
  margin-bottom: 4px;
}

.ceo-feature-role {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.ceo-feature-tagline {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  border-left: 3px solid var(--border);
  padding-left: 12px;
}

.ceo-feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.ceo-skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.ceo-skill-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
}

@media (max-width: 900px) {
  .ceo-feature-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ceo-feature-image-wrapper {
    max-width: 320px;
    margin: 0 auto;
  }
  .ceo-feature-card {
    padding: 32px 24px;
  }
}

/* --- CEO Social & Contact Hover Styles --- */
.ceo-link-item:hover {
  color: var(--primary) !important;
  transform: translateY(-2px);
  filter: drop-shadow(0 4px 6px rgba(124, 58, 237, 0.2));
}

.ceo-link-item[title="WhatsApp"]:hover {
  color: var(--secondary) !important;
  filter: drop-shadow(0 4px 6px rgba(219, 39, 119, 0.25));
}

/* --- Why Choose KnowQuest Section --- */
.why-choose-section {
  background-color: var(--bg-section);
  position: relative;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.why-choose-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.why-choose-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 14px 35px rgba(124, 58, 237, 0.16);
}

.why-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(219, 39, 119, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.why-choose-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.why-choose-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Verified Student Reviews & Testimonials Section --- */
/* --- Verified Student Reviews & Testimonials Section (Pristine Poster Showcase) --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
  margin-top: 32px;
}

@media (max-width: 580px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.review-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.review-filter-btn:hover,
.review-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}

.review-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.18);
}

.review-poster-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1.52 / 1;
  background-color: #0f172a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="light"] .review-poster-wrapper {
  background-color: #f1f5f9;
}

.review-poster-img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* NEVER CROP OR SLICE POSTER GRAPHIC */
  object-position: center;
  transition: transform 0.4s ease;
}

.review-card:hover .review-poster-img {
  transform: scale(1.02);
}

.review-poster-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(3px);
}

.review-card:hover .review-poster-overlay {
  opacity: 1;
}

.review-zoom-btn {
  background: var(--primary);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 10px 25px rgba(124, 58, 237, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(12px);
  transition: transform 0.3s ease;
}

.review-card:hover .review-zoom-btn {
  transform: translateY(0);
}

.review-badge-country {
  position: absolute;
  top: 12px;
  right: 12px; /* Positioned Top-Right */
  left: auto;
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: #ffffff;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  z-index: 5;
  letter-spacing: 0.3px;
}

.review-card-bar {
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  gap: 12px;
}

.review-student-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.review-student-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
}

.review-school-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.review-meta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.review-stars {
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.review-verified-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 3px 9px;
  border-radius: var(--radius-full);
}