/* ==========================================================================
   CSS DESIGN SYSTEM & PREMIUM TOKENS
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-navy: #0f172a;
  --color-navy-light: #1e293b;
  --color-navy-dark: #020617;
  --color-blue: #2563eb;
  --color-blue-dark: #1d4ed8;
  --color-blue-light: #eff6ff;
  --color-purple: #7c3aed;
  --color-purple-light: #f5f3ff;
  --color-gold: #f59e0b;
  --color-gold-light: #fef3c7;
  
  /* Slate Grays */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-600: #475569;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  --grad-accent: linear-gradient(135deg, var(--color-purple) 0%, #ec4899 100%);
  --grad-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --grad-light: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  --grad-dark: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
  --grad-glass-dark: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0.6) 100%);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 20px rgba(37, 99, 233, 0.15);
  --shadow-glow-purple: 0 0 20px rgba(124, 58, 237, 0.15);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  font-weight: 700;
  line-height: 1.25;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* Selection Highlight */
::selection {
  background-color: var(--color-blue);
  color: #ffffff;
}

/* ==========================================================================
   GLOBAL COMPONENTS & LAYOUTS
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

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

.section-bg-dark {
  background: var(--grad-dark);
  color: #ffffff;
}

.section-bg-dark h2, .section-bg-dark h3 {
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-blue-light);
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid rgba(37, 99, 233, 0.1);
}

.section-bg-dark .section-badge {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

@media(max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  .section {
    padding: 70px 0;
  }
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-gray-600);
}

.section-bg-dark .section-desc {
  color: var(--color-gray-300);
}

/* Gradient text */
.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--grad-accent);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-navy);
  border: 2px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-navy);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--grad-gold);
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.btn-icon {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   PAGE LOADER
   ========================================================================== */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-navy-dark);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#page-loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-left-color: var(--color-blue);
  border-right-color: var(--color-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

.loader-text {
  font-family: var(--font-heading);
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 1px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   SCROLL PROGRESS BAR & TO TOP
   ========================================================================== */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-purple) 50%, var(--color-gold) 100%);
  z-index: 10000;
  transition: width 0.1s ease-out;
}

#to-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
}

#to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#to-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow-purple);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9998;
  padding: 24px 0;
  transition: var(--transition-normal);
}

.header.sticky {
  padding: 12px 0;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(241, 245, 249, 0.5);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.5px;
}

.logo-tagline {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-gray-800);
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-link.active {
  color: var(--color-blue);
  font-weight: 600;
}

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

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 10001;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: var(--transition-fast);
}

@media(max-width: 1024px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: #ffffff;
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    gap: 24px;
    transition: var(--transition-normal);
    z-index: 10000;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-cta {
    display: none;
  }

  .nav-menu .btn {
    width: 100%;
    margin-top: 20px;
  }

  /* Hamburger Active Animation */
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 180px 0 120px 0;
  background: radial-gradient(circle at 80% 20%, rgba(245, 243, 255, 0.9) 0%, rgba(255, 255, 255, 1) 70%);
  position: relative;
  overflow: hidden;
}

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

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-purple-light);
  color: var(--color-purple);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 24px;
  border: 1px solid rgba(124, 58, 237, 0.1);
  animation: pulse 2s infinite;
}

.hero-badge span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-purple);
}

.hero-title {
  font-size: 3.75rem;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 900;
  letter-spacing: -1px;
}

.hero-title span {
  display: block;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  margin-bottom: 40px;
  max-width: 580px;
}

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

/* Hero graphic / visuals */
.hero-graphic {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.4;
  animation: float-slow 15s infinite alternate;
}

.shape-1 {
  background: var(--color-blue);
  width: 300px;
  height: 300px;
  top: -50px;
  right: -50px;
}

.shape-2 {
  background: var(--color-purple);
  width: 250px;
  height: 250px;
  bottom: -50px;
  left: -20px;
  animation-delay: -5s;
}

.shape-3 {
  background: var(--color-gold);
  width: 150px;
  height: 150px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -8s;
  opacity: 0.2;
}

.graphic-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 480px;
  animation: float 6s ease-in-out infinite;
}

/* Glassmorphism Hero Stats Card */
.stats-floating-card {
  position: absolute;
  bottom: 30px;
  left: -30px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 3;
  animation: float-reverse 7s ease-in-out infinite;
}

.stats-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.stats-card-num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy);
}

.stats-card-txt {
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes float-reverse {
  0% { transform: translateY(0px); }
  50% { transform: translateY(12px); }
  100% { transform: translateY(0px); }
}

@keyframes float-slow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.1); }
}

@media(max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  
  .hero-desc {
    margin: 0 auto 40px auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero {
    padding: 140px 0 80px 0;
  }
  
  .stats-floating-card {
    left: 20px;
  }
}

@media(max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-desc {
    font-size: 1.1rem;
  }
}

/* ==========================================================================
   STATISTICS STRIP
   ========================================================================== */
.stats-strip {
  background: var(--grad-dark);
  color: #ffffff;
  padding: 40px 0;
  box-shadow: var(--shadow-lg);
  margin-top: -40px;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-lg);
}

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

.stat-item {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-gray-300);
  font-weight: 500;
}

@media(max-width: 991px) {
  .stats-strip {
    margin-top: 0;
    border-radius: 0;
  }
  
  .stats-strip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .stat-item:nth-child(2) {
    border: none;
  }
}

@media(max-width: 480px) {
  .stats-strip-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .stat-item {
    border: none;
  }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  display: flex;
  justify-content: center;
  padding-right: 30px; /* Padding creates safe space on the right for absolute children */
  padding-bottom: 30px; /* Padding creates safe space at the bottom for absolute children */
  box-sizing: border-box;
}

.about-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.about-image-card {
  width: 100%;
  height: 480px;
  background: var(--grad-primary);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.2) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  color: #ffffff;
}

.about-card-overlay h4 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.about-card-overlay p {
  color: var(--color-gray-300);
}

.about-deco-box {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border: 4px solid var(--color-gold);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 30px 0;
}

.about-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--color-navy);
}

.about-list-item svg {
  color: var(--color-purple);
  flex-shrink: 0;
}

@media(max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-visual {
    order: 2;
  }
}

@media(max-width: 480px) {
  .about-list {
    grid-template-columns: 1fr;
  }
  
  .about-image-card {
    height: 380px;
  }
}

/* ==========================================================================
   WHY CHOOSE US SECTION
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.why-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: var(--transition-normal);
  position: relative;
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 233, 0.1);
}

.why-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.why-card:nth-child(2n) .why-icon {
  background-color: var(--color-purple-light);
  color: var(--color-purple);
}

.why-card:nth-child(3n) .why-icon {
  background-color: var(--color-gold-light);
  color: var(--color-gold);
}

.why-card:hover .why-icon {
  transform: scale(1.1) rotate(5deg);
}

.why-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.why-card-desc {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

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

@media(max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   COURSES SECTION
   ========================================================================== */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.course-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 233, 0.1);
}

.course-header {
  padding: 40px 40px 20px 40px;
  background: var(--grad-light);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.course-icon-box {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.course-card:nth-child(2) .course-icon-box {
  background: var(--grad-accent);
}

.course-card:nth-child(3) .course-icon-box {
  background: var(--grad-gold);
}

.course-badge {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--color-navy);
  color: #ffffff;
}

.course-body {
  padding: 30px 40px 40px 40px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.course-title {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.course-desc {
  color: var(--color-gray-600);
  margin-bottom: 24px;
}

.course-topics-title {
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-navy);
  margin-bottom: 12px;
  font-size: 1rem;
}

.course-topics-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.course-topic-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--color-gray-800);
}

.course-topic-item svg {
  color: var(--color-blue);
  flex-shrink: 0;
}

.course-card:nth-child(2) .course-topic-item svg {
  color: var(--color-purple);
}

.course-footer {
  display: flex;
  gap: 16px;
  border-top: 1px solid var(--color-gray-100);
  padding: 24px 40px;
  background-color: var(--color-gray-50);
}

.course-footer .btn {
  flex: 1;
}

@media(max-width: 991px) {
  .courses-grid {
    grid-template-columns: 1fr;
  }
}

@media(max-width: 480px) {
  .course-header {
    padding: 30px 24px 15px 24px;
  }
  
  .course-body {
    padding: 20px 24px 30px 24px;
  }
  
  .course-topics-list {
    grid-template-columns: 1fr;
  }
  
  .course-footer {
    padding: 20px 24px;
    flex-direction: column;
  }
}

/* ==========================================================================
   LEARNING PROCESS TIMELINE
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background: var(--grad-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: var(--radius-full);
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
  box-sizing: border-box;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  right: -12px;
  background-color: #ffffff;
  border: 4px solid var(--color-purple);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
  transition: var(--transition-normal);
}

.timeline-left {
  left: 0;
}

.timeline-right {
  left: 50%;
}

.timeline-right::after {
  left: -12px;
}

.timeline-content {
  padding: 30px;
  background-color: #ffffff;
  position: relative;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  transition: var(--transition-normal);
}

.timeline-item:hover .timeline-content {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(124, 58, 237, 0.1);
}

.timeline-item:hover::after {
  background-color: var(--color-purple);
  transform: scale(1.2);
}

.timeline-num {
  position: absolute;
  top: -15px;
  left: 30px;
  background: var(--grad-primary);
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
}

.timeline-right .timeline-num {
  background: var(--grad-accent);
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
  margin-top: 5px;
}

.timeline-desc {
  color: var(--color-gray-600);
}

@media screen and (max-width: 768px) {
  .timeline::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  
  .timeline-item::after {
    left: 19px;
    right: auto;
  }
  
  .timeline-right {
    left: 0%;
  }
  
  .timeline-left::after {
    left: 19px;
  }
}

/* ==========================================================================
   BENEFITS SECTION
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.benefit-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: 20px;
  font-size: 1.5rem;
  transition: var(--transition-normal);
}

.benefit-card:hover .benefit-icon-box {
  background: var(--color-gold);
  color: var(--color-navy);
  transform: scale(1.1);
}

.benefit-card-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.benefit-card-desc {
  color: var(--color-gray-300);
  font-size: 0.9rem;
}

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

@media(max-width: 480px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
}

.gallery-item-inner {
  width: 100%;
  height: 100%;
  transition: var(--transition-slow);
}

.gallery-item:hover .gallery-item-inner {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0) 60%);
  opacity: 0;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #ffffff;
}

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

.gallery-overlay h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.gallery-overlay p {
  color: var(--color-gray-300);
  font-size: 0.85rem;
}

@media(max-width: 991px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item {
    height: 240px;
  }
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 233, 0.1);
}

.rating-stars {
  display: flex;
  gap: 4px;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-gray-600);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}

.testimonial-card:nth-child(2n) .author-avatar {
  background: var(--grad-accent);
}

.testimonial-card:nth-child(3n) .author-avatar {
  background: var(--grad-gold);
  color: var(--color-navy);
}

.author-name {
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-navy);
  font-size: 1rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-gray-400);
}

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

@media(max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonial-card {
    padding: 30px;
  }
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(37, 99, 233, 0.2);
  box-shadow: var(--shadow-md);
}

.faq-header {
  padding: 24px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  padding-right: 20px;
}

.faq-icon-box {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-gray-100);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-navy);
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon-box {
  background-color: var(--color-purple);
  color: #ffffff;
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.faq-content {
  padding: 0 30px 24px 30px;
  color: var(--color-gray-600);
  line-height: 1.6;
  font-size: 0.98rem;
}

/* ==========================================================================
   CONTACT SECTION & FORM
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition-normal);
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 233, 0.1);
}

.contact-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card:nth-child(2) .contact-icon-wrapper {
  background-color: var(--color-purple-light);
  color: var(--color-purple);
}

.contact-card:nth-child(3) .contact-icon-wrapper {
  background-color: var(--color-gold-light);
  color: var(--color-gold);
}

.contact-card-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.contact-card-text {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  word-break: break-all;
}

.address-text {
  white-space: pre-line;
  line-height: 1.5;
  font-weight: 500;
  text-transform: uppercase;
}

/* Map Mockup */
.map-container {
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  position: relative;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--grad-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  padding: 30px;
  text-align: center;
}

.map-placeholder svg {
  color: var(--color-gold);
  margin-bottom: 12px;
}

.map-placeholder h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.map-placeholder p {
  color: var(--color-gray-300);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.map-embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contact Form */
.contact-form-container {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
}

.form-group-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background-color: var(--color-gray-50);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  background-color: #ffffff;
  border-color: var(--color-blue);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

textarea.form-input {
  height: 120px;
  resize: none;
}

.form-input.error {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.error-message {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-status {
  padding: 16px;
  border-radius: var(--radius-md);
  margin-top: 20px;
  display: none;
  font-weight: 600;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.form-status.error {
  display: block;
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #f87171;
}

@media(max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media(max-width: 480px) {
  .contact-form-container {
    padding: 30px 20px;
  }
  
  .form-group-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--color-navy-dark);
  color: #ffffff;
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--grad-primary);
}

.footer-about p {
  color: var(--color-gray-400);
  font-size: 0.95rem;
  margin: 16px 0 24px 0;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition-fast);
}

.social-icon:hover {
  background: var(--grad-primary);
  transform: translateY(-3px);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--color-gray-400);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-gray-400);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-contact-list svg {
  color: var(--color-blue);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

@media(max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (INTERSECTION OBSERVER)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   TERMS & CONDITIONS MODAL STYLES
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10002;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 650px;
  max-height: 80vh;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  padding: 40px;
}

.modal.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2.25rem;
  font-weight: 300;
  color: var(--color-gray-400);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1;
  border: none;
  background: none;
  padding: 0;
}

.modal-close:hover {
  color: var(--color-navy);
}

.modal-title {
  font-size: 1.75rem;
  margin-bottom: 20px;
  padding-right: 30px;
  font-family: var(--font-heading);
}

.modal-body {
  overflow-y: auto;
  font-size: 0.95rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  padding-right: 15px;
}

.modal-body p {
  margin-bottom: 14px;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

/* Custom scrollbar for modal content */
.modal-body::-webkit-scrollbar {
  width: 6px;
}
.modal-body::-webkit-scrollbar-track {
  background: var(--color-gray-50);
}
.modal-body::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 3px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}