/* ============================================
   Axis Driving Courses — Design System
   Color scheme: Navy + Steel Blue + Safety Yellow
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #0a2540;
  --color-primary-light: #0d3068;
  --color-accent: #0a2540;
  --color-accent-light: #1a4570;
  --color-accent-dark: #060f1a;
  --color-yellow: #f7c600;
  --color-success: #16a34a;
  --color-bg-dark: #0a2540;
  --color-bg-light: #f4f6f8;
  --color-bg-white: #ffffff;
  --color-text-dark: #2b2b2b;
  --color-text-medium: #4a5568;
  --color-text-light: #94a3b8;
  --color-text-white: #ffffff;
  --color-border: #e2e8f0;
  --color-card-bg: #ffffff;
  --font-primary: 'Inter', 'Work Sans', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-weight: 400;
  color: var(--color-text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-white);
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.125rem;
}

p {
  font-size: 1.0625rem;
  color: var(--color-text-medium);
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-dark .section-label {
  color: var(--color-yellow);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-medium);
  max-width: 640px;
  margin: 0 auto;
}

.section-dark .section-subtitle {
  color: var(--color-text-light);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-bg-white);
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-yellow {
  background-color: var(--color-yellow);
  color: var(--color-primary);
  font-weight: 700;
}

.btn-yellow:hover {
  background-color: #e6b500;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-dark {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-dark:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-arrow::after {
  content: '\2192';
  font-size: 1.65em;
  transition: transform 0.25s ease;
}

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

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 83px;
}

.logo {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
}

.logo img {
  height: 66px;
  width: auto;
  display: block;
}

.footer .logo {
  color: var(--color-text-white);
}

.footer .logo span {
  color: var(--color-text-white);
}

.logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-medium);
  transition: color 0.2s ease;
  position: relative;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-yellow);
  color: var(--color-primary) !important;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color 0.2s ease, transform 0.15s ease;
  text-decoration: none;
}

.nav-phone:hover {
  background-color: #e6b500;
  transform: translateY(-1px);
}

.nav-phone svg {
  flex-shrink: 0;
}

.nav-call-item {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  padding: 160px 0 100px;
  position: relative;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center right;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.65) 45%, rgba(0,0,0,0.25) 75%, rgba(0,0,0,0.1) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero h1 {
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-accent {
  color: var(--color-yellow);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-yellow);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 520px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}

.hero-stat strong {
  display: block;
  font-size: 1.625rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
}

.hero-stat span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding: 20px 24px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.hero-price-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-price-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-price-original {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.hero-price-off {
  display: inline-block;
  background: #16a34a;
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
}

.hero-price-current {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.1;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-avatars {
  display: flex;
}

.hero-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  margin-right: -8px;
}

/* --- Why Choose Us --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: #ffffff;
}

.feature-card h4 {
  margin-bottom: 8px;
  color: var(--color-text-dark);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
}

/* --- Is This Course Right For You --- */
.right-for-you-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.right-for-you-content h2 {
  margin-bottom: 12px;
  color: #ffffff;
}

.right-for-you-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.right-for-you-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.right-for-you-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.right-for-you-num {
  flex-shrink: 0;
  padding-top: 2px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.right-for-you-item h3 {
  font-size: 1.125rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.right-for-you-item p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
}

.right-for-you-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --- 3 Easy Steps --- */
.steps-section {
  background: var(--color-bg-light);
}

.steps-header {
  text-align: center;
  margin-bottom: 56px;
}

.steps-header h2 {
  margin-bottom: 12px;
}

.steps-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0 16px;
}

.step-card {
  position: relative;
  padding: 44px 32px 40px;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(10, 37, 64, 0.09);
  text-align: center;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-yellow);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(10, 37, 64, 0.14);
}

.step-watermark {
  position: absolute;
  top: -8px;
  right: 16px;
  font-size: 5rem;
  font-weight: 800;
  color: rgba(10, 37, 64, 0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.step-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #ffffff;
}

.step-card h3 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  line-height: 1.65;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.steps-cta {
  text-align: center;
  margin-top: 52px;
}

/* --- Curriculum --- */
.curriculum-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.curriculum-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.curriculum-text .section-label {
  text-align: left;
}

.curriculum-text h2 {
  text-align: left;
  margin-bottom: 8px;
}

.curriculum-features-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.curriculum-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}

.curriculum-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
}

.curriculum-feature-item h4 {
  margin-bottom: 4px;
  color: var(--color-text-dark);
}

.curriculum-feature-item p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary-light) 100%);
  color: var(--color-text-white);
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 48px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.footer .logo {
  color: var(--color-text-white);
}

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

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--color-text-dark);
}

.legal-content p {
  color: var(--color-text-medium);
  margin-bottom: 16px;
  line-height: 1.75;
}

.legal-content ul {
  margin: 0 0 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-content ul li {
  color: var(--color-text-medium);
  line-height: 1.75;
}

.legal-content a {
  color: var(--color-primary);
  font-weight: 500;
}

/* --- About Page --- */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary-light) 100%);
  color: var(--color-text-white);
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.page-header p {
  color: rgba(255, 255, 255, 0.75);
}

/* --- Team Section --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.team-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.team-card-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.team-card-body {
  padding: 24px;
}

.team-card-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.team-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-yellow);
  margin-bottom: 4px;
}

.team-card-email {
  font-size: 0.8125rem;
  color: var(--color-text-medium);
  margin-bottom: 16px;
  display: block;
}

.team-card-bio {
  font-size: 0.9rem;
  color: var(--color-text-medium);
  line-height: 1.75;
}

/* --- Contact Page --- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.contact-card {
  padding: 36px 24px;
  background: var(--color-bg-white);
  border-top: 3px solid var(--color-yellow);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.contact-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.contact-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.contact-card-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.contact-card-detail {
  font-size: 0.875rem;
  color: var(--color-text-medium);
}

/* --- Courses Page --- */
.course-page {
  padding: 100px 0 80px;
}

.course-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: start;
}

/* Left column */
.course-main-header {
  background-color: var(--color-bg-dark);
  padding: 40px 36px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.course-main-header .hero-badge {
  margin-bottom: 16px;
}

.course-main-header h1 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.course-main-subtitle {
  color: #ffffff;
  font-weight: 700;
}

.course-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.course-pill {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.course-guarantees {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.course-guarantee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #ffffff;
}

.course-guarantee-item svg {
  color: #4ade80;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

/* What's Included */
.course-included {
  background: var(--color-bg-light);
  padding: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* Proof thumbnails */
.proof-section-outer {
  background: #ffffff;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  padding: 28px 36px 32px;
}

.proof-section {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.proof-section-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-medium);
  margin-bottom: 14px;
}

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

.proof-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  position: relative;
  background: var(--color-bg-light);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.proof-thumb:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.proof-thumb img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.proof-thumb-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--color-primary);
}

.proof-thumb-label svg {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.7);
}

/* Lightbox */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  z-index: 10000;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-content iframe {
  width: 80vw;
  height: 85vh;
  border: none;
  border-radius: var(--radius-md);
}

.lightbox-content embed {
  width: 80vw;
  height: 85vh;
  border-radius: var(--radius-md);
}

.course-faq-banner {
  overflow: hidden;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.course-faq-banner img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.course-faq {
  background: #ffffff;
  padding: 36px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border: 1px solid var(--color-border);
  border-top: none;
}

.course-section-heading {
  font-size: 1.375rem;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.included-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.included-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.included-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.included-item p {
  font-size: 0.8125rem;
  color: var(--color-text-medium);
  line-height: 1.4;
}

/* Static FAQ */
.course-faq-list {
  display: flex;
  flex-direction: column;
}

.course-faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.course-faq-item:first-child {
  padding-top: 0;
}

.course-faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.course-faq-q {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.course-faq-a {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  line-height: 1.7;
}

/* Right column — sticky card */
.course-sidebar {
  position: sticky;
  top: 96px;
}

.purchase-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(10, 37, 64, 0.12);
  overflow: hidden;
}

.purchase-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--color-primary);
}

.purchase-course-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #ffffff;
}

.purchase-discount-badge {
  background: var(--color-yellow);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

.purchase-card-body {
  padding: 24px;
}

.purchase-pricing {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.purchase-original {
  font-size: 1rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.purchase-current {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.purchase-description {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.purchase-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 28px;
  margin-top: 20px;
  border-top: 1px solid var(--color-border);
}

.purchase-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.purchase-features li svg {
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 3px;
}

.purchase-features li strong {
  display: block;
  font-size: 1.125rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.purchase-features li p {
  font-size: 1rem;
  color: var(--color-text-medium);
  margin: 3px 0 0;
  line-height: 1.4;
}

.purchase-card-footer {
  padding: 0 24px 24px;
}

.purchase-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  text-align: center;
}

.course-detail-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.course-detail-info {
  padding: 40px;
}

.course-detail-info h3 {
  margin-bottom: 8px;
}

.course-detail-info .course-price {
  margin-bottom: 16px;
}

.course-detail-info .course-description {
  margin-bottom: 20px;
}

.course-detail-features {
  padding: 40px;
  background: var(--color-bg-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.course-detail-features h4 {
  margin-bottom: 16px;
  color: var(--color-text-dark);
}

.course-detail-features ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-text-dark);
  padding: 8px 0;
}

.course-detail-features ul li::before {
  content: '\2713';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .course-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .course-main {
    display: contents;
  }

  .course-included {
    order: 1;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
  }

  .course-sidebar {
    order: 2;
    position: static;
    max-width: 420px;
    margin-bottom: 24px;
  }

  .course-faq {
    order: 3;
    border-radius: var(--radius-lg);
    border-top: 1px solid var(--color-border);
  }

  .included-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .right-for-you-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .steps-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .course-detail-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .section {
    padding: 60px 0;
  }

  /* Nav mobile */
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg-white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .hamburger {
    display: flex;
  }

  .nav-phone {
    display: none;
  }

  .nav-call-item {
    display: block;
    margin-top: 8px;
  }

  .nav-call-btn {
    display: block;
    background: var(--color-yellow);
    color: var(--color-primary) !important;
    font-weight: 700;
    text-align: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
  }

  /* Hero */
  .hero {
    padding: 130px 0 80px;
  }

  .hero-split {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

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

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

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

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  /* Curriculum split */
  .curriculum-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .curriculum-image img {
    height: 300px;
  }

  .curriculum-text .section-label,
  .curriculum-text h2 {
    text-align: center;
  }

  .curriculum-feature-item {
    text-align: left;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .right-for-you-split {
    grid-template-columns: 1fr;
  }

  .steps-track {
    grid-template-columns: 1fr;
  }

  .step-connector {
    display: none;
  }

  /* Contact */
  .contact-cards {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }
}