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

:root {
  --white: #ffffff;
  --bg-light: #f8f9fb;
  --bg-card: #f0f0ff;
  --navy: #1a1a2e;
  --navy-light: #2d2d4a;
  --indigo: #4f46e5;
  --indigo-dark: #4338ca;
  --indigo-light: #e8e6ff;
  --indigo-tint: #eef2ff;
  --green: #10b981;
  --green-light: #d1fae5;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; border: none; outline: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--indigo);
  color: var(--white);
  border-color: var(--indigo);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}
.btn-primary:hover {
  background: var(--indigo-dark);
  border-color: var(--indigo-dark);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--indigo);
  border-color: var(--indigo);
}
.btn-outline:hover {
  background: var(--indigo);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

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

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

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ===== SECTION COMMON ===== */
.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--indigo);
  background: var(--indigo-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 16px;
  color: var(--navy);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 48px;
}

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

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  transition: all var(--transition);
}

.nav.scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 3px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
}
.nav-logo .logo-icon {
  font-size: 1.3rem;
  margin-right: 2px;
}
.nav-logo .logo-accent {
  color: var(--indigo);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--indigo);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover {
  color: var(--navy);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-login {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px 4px;
}
.nav-login:hover {
  color: var(--indigo);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.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);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy);
  border-bottom: 1px solid var(--border);
}
.mobile-menu .btn {
  margin-top: 16px;
  text-align: center;
}

/* ===== HERO ===== */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(135deg, var(--white) 0%, var(--indigo-tint) 50%, #f5f3ff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

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

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

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

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--indigo) 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 480px;
}

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

.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
}
.hero-trust-avatars {
  display: flex;
}
.hero-trust-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--white);
  margin-left: -10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
}
.hero-trust-avatar:first-child { margin-left: 0; }
.hero-trust-avatar:nth-child(1) { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.hero-trust-avatar:nth-child(2) { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.hero-trust-avatar:nth-child(3) { background: linear-gradient(135deg, #10b981, #14b8a6); }
.hero-trust-avatar:nth-child(4) { background: linear-gradient(135deg, #f59e0b, #f97316); }

.hero-trust-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.hero-trust-text strong {
  color: var(--navy);
}

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

.hero-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 380px;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(226, 232, 240, 0.6);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-card-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
}
.hero-card-avatar::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: var(--green);
  border: 2px solid var(--white);
  border-radius: 50%;
}

.hero-card-info h4 {
  font-size: 1.1rem;
  margin-bottom: 2px;
}
.hero-card-info .card-subject {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hero-card-verified {
  margin-left: auto;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-card-stat {
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.hero-card-stat .stat-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
}
.hero-card-stat .stat-label {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.hero-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.hero-card-tag {
  background: var(--indigo-light);
  color: var(--indigo);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
}

.hero-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero-card-price {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
}
.hero-card-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-tertiary);
}

/* Floating Decorative Elements */
.float-shape {
  position: absolute;
  border-radius: 50%;
  z-index: 1;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-15px) rotate(5deg); }
  66% { transform: translateY(8px) rotate(-3deg); }
}

.float-1 {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(139, 92, 246, 0.08));
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}
.float-2 {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(20, 184, 166, 0.08));
  bottom: 40px;
  right: -30px;
  animation-delay: -2s;
}
.float-3 {
  width: 35px;
  height: 35px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(249, 115, 22, 0.08));
  top: 60px;
  left: -15px;
  animation-delay: -4s;
}
.float-4 {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.15), rgba(244, 63, 94, 0.08));
  bottom: -10px;
  left: 40px;
  animation-delay: -1s;
}
.float-5 {
  width: 16px;
  height: 16px;
  background: var(--indigo);
  opacity: 0.15;
  top: 30%;
  left: -40px;
  animation-delay: -3s;
}

/* Notification float */
.hero-notification {
  position: absolute;
  top: -10px;
  left: -40px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  z-index: 3;
  animation: float 5s ease-in-out infinite;
  animation-delay: -1s;
  border: 1px solid rgba(226, 232, 240, 0.6);
}
.hero-notification .notif-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.hero-rating-float {
  position: absolute;
  bottom: 20px;
  right: -30px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: float 5s ease-in-out infinite;
  animation-delay: -3s;
  border: 1px solid rgba(226, 232, 240, 0.6);
}
.hero-rating-float .stars {
  color: #f59e0b;
  font-size: 0.85rem;
  letter-spacing: 2px;
}
.hero-rating-float .rating-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== STATS BAR ===== */
.stats {
  background: var(--indigo);
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, transparent 50%, rgba(124, 58, 237, 0.2) 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  color: var(--white);
}
.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 4px;
}
.stat-text {
  font-size: 0.9rem;
  opacity: 0.8;
  font-weight: 400;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

/* Connecting line */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 16.67%;
  right: 16.67%;
  height: 2px;
  background: linear-gradient(90deg, var(--indigo-light) 0%, var(--indigo) 50%, var(--indigo-light) 100%);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 96px;
  height: 96px;
  margin: 0 auto 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo-tint) 0%, var(--indigo-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.step-number .number {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-number .step-icon {
  font-size: 2.2rem;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.step-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* ===== FEATURED TUTORS ===== */
.featured-tutors {
  background: var(--bg-light);
}

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

.tutor-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.tutor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.tutor-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  font-weight: 700;
  position: relative;
}
.tutor-avatar::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: var(--green);
  border: 3px solid var(--white);
  border-radius: 50%;
}
.tutor-avatar.gradient-1 { background: linear-gradient(135deg, #6366f1, #a855f7); }
.tutor-avatar.gradient-2 { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.tutor-avatar.gradient-3 { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.tutor-avatar.gradient-4 { background: linear-gradient(135deg, #f59e0b, #ef4444); }

.tutor-card-body { text-align: center; }

.tutor-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tutor-qualification {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

.tutor-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
}
.tutor-tag {
  background: var(--indigo-light);
  color: var(--indigo);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
}

.tutor-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.tutor-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #f59e0b;
  font-weight: 600;
}
.tutor-rating span {
  color: var(--navy);
}

.tutor-price {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 18px;
}
.tutor-price span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-tertiary);
}

.tutor-card .btn {
  width: 100%;
}

/* ===== SUBJECTS ===== */
.subjects-section {
  background: var(--white);
}

.subjects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.subject-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.subject-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--indigo-tint), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.subject-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--indigo);
}
.subject-card:hover::before {
  opacity: 1;
}

.subject-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.subject-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.subject-card p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  position: relative;
  z-index: 1;
}

/* ===== PRICING ===== */
.pricing-section {
  background: var(--bg-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
  border-color: var(--indigo);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
}
.pricing-card.popular:hover {
  transform: scale(1.04) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--indigo), #7c3aed);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 20px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.pricing-icon.icon-1 { background: var(--indigo-light); }
.pricing-icon.icon-2 { background: linear-gradient(135deg, var(--indigo-tint), var(--indigo-light)); }
.pricing-icon.icon-3 { background: var(--green-light); }

.pricing-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.pricing-amount {
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-bottom: 8px;
}
.pricing-amount .currency {
  font-size: 1.2rem;
  font-weight: 700;
  vertical-align: super;
  color: var(--navy);
}
.pricing-amount .price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
}
.pricing-amount .period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-tertiary);
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 28px;
}

.pricing-features {
  margin-bottom: 32px;
}
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--navy-light);
}
.pricing-feature .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--navy-light);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-avatar.ta-1 { background: linear-gradient(135deg, #6366f1, #a855f7); }
.testimonial-avatar.ta-2 { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.testimonial-avatar.ta-3 { background: linear-gradient(135deg, #ec4899, #f43f5e); }

.testimonial-info h5 {
  font-size: 0.9rem;
  font-weight: 700;
}
.testimonial-info p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #2d2d4a 50%, #1a1a2e 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 60%);
  border-radius: 50%;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 60%);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--white);
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 40px;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 32px;
}
.cta-input {
  flex: 1;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 0.95rem;
  transition: all var(--transition);
}
.cta-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.cta-input:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.cta-form .btn-primary {
  flex-shrink: 0;
}

.cta-badges {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}
.cta-badge .badge-icon {
  color: var(--green);
  font-size: 1rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .nav-logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-social {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--indigo);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-column h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-column a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  padding: 6px 0;
  transition: all var(--transition);
}
.footer-column a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--transition);
}
.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-notification { left: 0; top: -20px; }
  .hero-rating-float { right: 0; }

  .tutors-grid { grid-template-columns: repeat(2, 1fr); }
  .subjects-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav-links, .nav-login { display: none; }
  .hamburger { display: flex; }
  .nav-actions .btn { display: none; }

  .hero { padding: 110px 0 70px; }
  .hero h1 { font-size: 2rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps-grid::before { display: none; }

  .tutors-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .subjects-grid { grid-template-columns: repeat(2, 1fr); }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .pricing-card.popular {
    transform: none;
  }
  .pricing-card.popular:hover {
    transform: translateY(-6px);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .cta-form { flex-direction: column; }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero-card { padding: 24px; }
  .hero-notification { display: none; }
  .hero-rating-float { display: none; }
  .hero-card-stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }

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

  .tutors-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .subjects-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .cta-badges { flex-direction: column; align-items: center; gap: 12px; }

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