@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

/* =============================================
   CROAVEXIUM - Education Website CSS
   ============================================= */

/* CSS Variables - Unique Education Color Scheme */
:root {
  --primary: #6C3FC5;
  --primary-light: #8B62D9;
  --primary-dark: #4E2D9A;
  --secondary: #F4A027;
  --secondary-light: #F7BC5C;
  --secondary-dark: #D4861A;
  --accent: #E84393;
  --accent-light: #F06BB0;
  --accent-dark: #C2186E;
  --teal: #1ABFB5;
  --teal-light: #4DD6CE;
  --teal-dark: #0E9088;
  --neutral-dark: #1A1535;
  --neutral-mid: #3D3566;
  --neutral-soft: #6B6490;
  --neutral-light: #EEF0FF;
  --neutral-bg: #F7F5FF;
  --white: #FFFFFF;
  --text-primary: #1A1535;
  --text-secondary: #3D3566;
  --text-muted: #6B6490;
  --border-color: #D9D4F5;
  --shadow-sm: 0 2px 8px rgba(108, 63, 197, 0.08);
  --shadow-md: 0 4px 20px rgba(108, 63, 197, 0.15);
  --shadow-lg: 0 8px 40px rgba(108, 63, 197, 0.20);
  --shadow-xl: 0 16px 60px rgba(108, 63, 197, 0.25);
  --gradient-primary: linear-gradient(135deg, #6C3FC5 0%, #4E2D9A 100%);
  --gradient-secondary: linear-gradient(135deg, #F4A027 0%, #E84393 100%);
  --gradient-hero: linear-gradient(135deg, #1A1535 0%, #3D3566 50%, #6C3FC5 100%);
  --gradient-card: linear-gradient(145deg, #FFFFFF 0%, #EEF0FF 100%);
  --gradient-teal: linear-gradient(135deg, #1ABFB5 0%, #0E9088 100%);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* =============================================
   CUSTOM SCROLLBAR
   ============================================= */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--neutral-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 10px;
  border: 2px solid var(--neutral-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* =============================================
   STICKY HEADER STYLES
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(108, 63, 197, 0.15);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.site-logo:hover {
  transform: scale(1.03);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(108, 63, 197, 0.35);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255,255,255,0.1);
  transform: rotate(45deg);
  transition: transform var(--transition-normal);
}

.site-logo:hover .logo-icon::after {
  transform: rotate(45deg) translateX(60%);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.5rem 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-secondary);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--neutral-light);
}

.nav-link:hover::after {
  width: 60%;
}

.nav-link.active {
  color: var(--primary);
  background-color: var(--neutral-light);
}

.nav-link.active::after {
  width: 60%;
}

/* Header CTA Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  background: transparent;
  border: none;
  transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--neutral-light);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
  display: block;
}

.mobile-menu-toggle.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.mobile-menu-toggle.open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  background: var(--white);
  border-top: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.5rem;
  animation: slideDown var(--transition-normal) ease;
}

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

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--primary);
  background: var(--neutral-light);
  padding-left: 1.5rem;
}

.mobile-nav-link i {
  color: var(--primary-light);
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

/* =============================================
   BUTTON STYLES
   ============================================= */

/* Base Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.625rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* Primary Button */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(108, 63, 197, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(108, 63, 197, 0.45);
  color: var(--white);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(108, 63, 197, 0.35);
}

/* Secondary Button */
.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(244, 160, 39, 0.35);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(244, 160, 39, 0.45);
  color: var(--white);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(108, 63, 197, 0.30);
}

/* Ghost Button */
.btn-ghost {
  background: var(--neutral-light);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Teal Button */
.btn-teal {
  background: var(--gradient-teal);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(26, 191, 181, 0.35);
}

.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26, 191, 181, 0.45);
  color: var(--white);
}

/* Accent Button */
.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(232, 67, 147, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232, 67, 147, 0.45);
  color: var(--white);
}

/* Large Button */
.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--border-radius-md);
}

/* Small Button */
.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
}

/* Full Width Button */
.btn-full {
  width: 100%;
}

/* Pill Button */
.btn-pill {
  border-radius: 50px;
}

/* Button with icon animation */
.btn-icon-slide i {
  transition: transform var(--transition-fast);
}

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

/* =============================================
   COOKIE BANNER STYLES
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--neutral-dark);
  border-top: 3px solid var(--primary);
  box-shadow: 0 -8px 40px rgba(26, 21, 53, 0.4);
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cookie-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.cookie-content {
  flex: 1;
  min-width: 240px;
}

.cookie-title {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cookie-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.cookie-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  line-height: 1.5;
}

.cookie-text a {
  color: var(--secondary-light);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.cookie-text a:hover {
  color: var(--white);
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn-accept {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.6rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(108, 63, 197, 0.4);
}

.cookie-btn-accept:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 63, 197, 0.5);
}

.cookie-btn-decline {
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.cookie-btn-decline:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.cookie-settings-link {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  text-decoration: underline;
  cursor: pointer;
  border: none;
  background: none;
  transition: color var(--transition-fast);
}

.cookie-settings-link:hover {
  color: var(--white);
}

/* =============================================
   FORM STYLES
   ============================================= */
.form-wrapper {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
}

.form-header {
  margin-bottom: 2rem;
  text-align: center;
}

.form-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1.25rem;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  transition: color var(--transition-fast);
}

.form-label .required-star {
  color: var(--accent);
  margin-left: 3px;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--neutral-bg);
  transition: all var(--transition-normal);
  outline: none;
  font-family: var(--font-primary);
}

.form-input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(108, 63, 197, 0.1);
}

.form-input:hover:not(:focus) {
  border-color: var(--primary-light);
}

.form-input::placeholder {
  color: var(--neutral-soft);
}

.form-input-icon {
  position: relative;
}

.form-input-icon .form-input {
  padding-left: 2.75rem;
}

.form-input-icon .input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-soft);
  font-size: 1.1rem;
  transition: color var(--transition-fast);
  pointer-events: none;
}

.form-input-icon .form-input:focus + .input-icon,
.form-input-icon:focus-within .input-icon {
  color: var(--primary);
}

/* Textarea */
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--neutral-bg);
  transition: all var(--transition-normal);
  outline: none;
  font-family: var(--font-primary);
  resize: vertical;
  min-height: 120px;
}

.form-textarea:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(108, 63, 197, 0.1);
}

/* Select */
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--neutral-bg);
  transition: all var(--transition-normal);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B6490' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
  font-family: var(--font-primary);
}

.form-select:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(108, 63, 197, 0.1);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form-check-input {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  appearance: none;
  background: var(--neutral-bg);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-fast);
}

.form-check-input:checked {
  background: var(--primary);
  border-color: var(--primary);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
  border: none;
}

.form-check-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

.form-check-label a {
  color: var(--primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.form-check-label a:hover {
  color: var(--primary-dark);
}

/* Form Validation */
.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--accent);
  background: rgba(232, 67, 147, 0.04);
}

.form-input.error:focus,
.form-textarea.error:focus {
  box-shadow: 0 0 0 4px rgba(232, 67, 147, 0.1);
}

.form-input.success,
.form-textarea.success {
  border-color: var(--teal);
  background: rgba(26, 191, 181, 0.04);
}

.form-error-msg {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-size: 0.8rem;
  margin-top: 0.35rem;
  font-weight: 500;
}

.form-success-msg {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--teal-dark);
  font-size: 0.8rem;
  margin-top: 0.35rem;
  font-weight: 500;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Form Divider */
.form-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero-section {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(108, 63, 197, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(232, 67, 147, 0.2) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(26, 191, 181, 0.15) 0%, transparent 40%);
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--neutral-bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(244, 160, 39, 0.15);
  border: 1px solid rgba(244, 160, 39, 0.35);
  color: var(--secondary-light);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero-stat-number span {
  color: var(--secondary);
}

.hero-stat-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =============================================
   SECTION STYLES
   ============================================= */
.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

.section-lg {
  padding: 7rem 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(108, 63, 197, 0.1);
  color: var(--primary);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  border: 1px solid rgba(108, 63, 197, 0.2);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-title .accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* Alternating Backgrounds */
.section-white { background: var(--white); }
.section-light { background: var(--neutral-bg); }
.section-dark { background: var(--neutral-dark); }
.section-purple { background: var(--gradient-primary); }

/* =============================================
   CARD STYLES
   ============================================= */
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108, 63, 197, 0.2);
}

.card-body {
  padding: 1.75rem;
}

.card-image {
  width: 100%;
  overflow: hidden;
  position: relative;
}

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

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

/* Course Card */
.course-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(108, 63, 197, 0.25);
}

.course-card-image {
  height: 180px;
  overflow: hidden;
  position: relative;
  background: var(--gradient-primary);
}

.course-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--secondary);
  color: var(--white);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.course-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.course-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
  flex: 1;
}

.course-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.course-meta-item i {
  color: var(--primary-light);
}

.course-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 1rem;
}

.stars {
  display: flex;
  gap: 2px;
  color: var(--secondary);
}

.stars i {
  font-size: 0.8rem;
}

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

.course-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
}

.price-current {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
}

.price-original {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-free {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--teal);
}

/* Feature Card */
.feature-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  transform-origin: left;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108, 63, 197, 0.2);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.25rem;
  transition: transform var(--transition-normal);
}

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

.feature-icon-primary {
  background: rgba(108, 63, 197, 0.1);
  color: var(--primary);
}

.feature-icon-secondary {
  background: rgba(244, 160, 39, 0.1);
  color: var(--secondary-dark);
}

.feature-icon-teal {
  background: rgba(26, 191, 181, 0.1);
  color: var(--teal-dark);
}

.feature-icon-accent {
  background: rgba(232, 67, 147, 0.1);
  color: var(--accent);
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.feature-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Instructor Card */
.instructor-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.instructor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.instructor-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1rem;
  border: 3px solid var(--border-color);
  transition: border-color var(--transition-normal);
}

.instructor-card:hover .instructor-avatar {
  border-color: var(--primary);
}

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

.instructor-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.instructor-role {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.instructor-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.instructor-stat {
  text-align: center;
}

.instructor-stat-number {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}

.instructor-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Testimonial Card */
.testimonial-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 5rem;
  line-height: 1;
  color: var(--primary-light);
  opacity: 0.15;
  font-family: Georgia, serif;
}

.testimonial-rating {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
  color: var(--secondary);
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-color);
  background: var(--neutral-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
}

.testimonial-info .name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-info .role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* =============================================
   ACCORDION STYLES
   ============================================= */
.accordion {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
}

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

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
  gap: 1rem;
}

.accordion-header:hover {
  background: var(--neutral-light);
}

.accordion-header.active {
  background: rgba(108, 63, 197, 0.06);
}

.accordion-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  line-height: 1.4;
}

.accordion-header.active .accordion-title {
  color: var(--primary);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--neutral-light);
  color: var(--primary);
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.accordion-header.active .accordion-icon {
  background: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-content.open {
  max-height: 500px;
}

.accordion-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px dashed var(--border-color);
  padding-top: 1rem;
}

/* =============================================
   GRID LAYOUTS
   ============================================= */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* =============================================
   BADGE STYLES
   ============================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: rgba(108, 63, 197, 0.12);
  color: var(--primary);
  border: 1px solid rgba(108, 63, 197, 0.2);
}

.badge-secondary {
  background: rgba(244, 160, 39, 0.12);
  color: var(--secondary-dark);
  border: 1px solid rgba(244, 160, 39, 0.25);
}

.badge-teal {
  background: rgba(26, 191, 181, 0.12);
  color: var(--teal-dark);
  border: 1px solid rgba(26, 191, 181, 0.25);
}

.badge-accent {
  background: rgba(232, 67, 147, 0.12);
  color: var(--accent-dark);
  border: 1px solid rgba(232, 67, 147, 0.2);
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-new {
  background: var(--gradient-secondary);
  color: var(--white);
}

/* =============================================
   STATS / COUNTER SECTION
   ============================================= */
.stats-section {
  background: var(--gradient-primary);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 50px;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.stat-icon {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 0.5rem;
  display: block;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  font-weight: 500;
}

/* =============================================
   PRICING SECTION
   ============================================= */
.pricing-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--border-color);
  padding: 2.5rem 2rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(108, 63, 197, 0.1);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: 1.25rem;
  right: -2rem;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.25rem 3rem;
  font-size: 0.75rem;
  font-weight: 700;
  transform: rotate(45deg);
  letter-spacing: 0.5px;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
}

.pricing-price {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.5rem;
  line-height: 1;
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  align-self: flex-end;
  margin-bottom: 0.5rem;
  margin-left: 0.25rem;
}

.pricing-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-feature i {
  color: var(--teal);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-feature.disabled {
  color: var(--text-muted);
  opacity: 0.6;
}

.pricing-feature.disabled i {
  color: var(--text-muted);
}

/* =============================================
   PROGRESS BAR
   ============================================= */
.progress-bar-wrapper {
  margin-bottom: 1rem;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.progress-bar {
  height: 8px;
  background: var(--neutral-light);
  border-radius: 50px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 50px;
  background: var(--gradient-primary);
  transition: width 1s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  border: 2px solid var(--white);
  box-shadow: 0 2px 4px rgba(108, 63, 197, 0.