@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables & Custom Properties --- */
:root {
  --primary-color: #074778;
  --primary-dark: #042D4E;
  --primary-light: #0d60a1;
  --primary-glow: rgba(7, 71, 120, 0.15);
  
  --accent-color: #EA6A20;
  --accent-dark: #cc5410;
  --accent-glow: rgba(234, 106, 32, 0.2);
  
  --bg-main: #FFFFFF;
  --bg-alternate: #F8FAFC;
  --bg-dark: #09131C;
  --bg-dark-card: #122230;
  
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-white: #FFFFFF;
  --white: #ffffff;
  
  --border-color: #E2E8F0;
  --border-focus: #CBD5E1;
  
  --font-bangla: 'Hind Siliguri', sans-serif;
  --font-english: 'Inter', sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(7, 71, 120, 0.08), 0 10px 10px -5px rgba(7, 71, 120, 0.04);
  --shadow-accent: 0 20px 25px -5px rgba(234, 106, 32, 0.15);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* --- Resets & Base Styles --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-bangla);
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.3;
}

p {
  color: var(--text-muted);
}

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

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

.font-en {
  font-family: var(--font-english);
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1.05rem;
  transition: var(--transition-normal);
  font-family: var(--font-bangla);
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-outline {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* --- Header / Navigation (Reference Style) --- */
.main-navbar {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 10px 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.main-navbar.glass-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  padding: 8px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

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

.nav-logo img {
  max-height: 60px;
  width: auto;
  border-radius: 8px;
  transition: 0.3s;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.95rem;
  transition: 0.3s;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cta-button {
  background-color: var(--accent-color);
  color: var(--text-white);
  border: 2px solid var(--accent-color);
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 15px var(--accent-glow);
  text-decoration: none;
}

.cta-button:hover {
  background-color: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.mobile-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--primary-color);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  background: radial-gradient(120% 120% at 50% 10%, #F1F5F9 40%, rgba(234, 106, 32, 0.04) 70%, rgba(7, 71, 120, 0.08) 100%);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--bg-main), transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent-glow);
  color: var(--accent-color);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.25;
  margin-bottom: 20px;
  font-weight: 800;
  color: var(--primary-dark);
}

.hero-title span {
  color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-color), #f78d49);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 32px;
  color: var(--text-muted);
  max-width: 600px;
}

.hero-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
  list-style: none;
}

.hero-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.hero-bullet-item svg {
  color: var(--accent-color);
  flex-shrink: 0;
  margin-top: 4px;
}

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

/* Card Mockup or Graphic in Hero */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
  width: 100%;
}

.badge-floating {
  position: absolute;
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.badge-floating.badge-1 {
  top: -20px;
  right: -10px;
}

.badge-floating.badge-2 {
  bottom: 20px;
  left: -20px;
  animation-delay: 2s;
}

.badge-floating .icon-badge {
  background-color: var(--accent-color);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-text {
  font-family: var(--font-english);
}

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

.badge-text strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

/* --- Features Section --- */
.section {
  padding: 100px 0;
}

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

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

.section-label {
  display: inline-block;
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

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

.feature-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(7, 71, 120, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--primary-glow);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
  background-color: var(--accent-color);
  color: var(--text-white);
  transform: rotate(5deg) scale(1.05);
}

.feature-card-title {
  font-size: 1.35rem;
  margin-bottom: 14px;
  color: var(--primary-dark);
}

.feature-card-desc {
  font-size: 1rem;
  color: var(--text-muted);
}

/* --- Pricing / Packages Section --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
}

.pricing-card.popular {
  border: 2px solid var(--accent-color);
  box-shadow: var(--shadow-xl);
  transform: scale(1.03);
  background: radial-gradient(100% 100% at 100% 0%, rgba(254, 243, 199, 0.3) 0%, rgba(255, 255, 255, 0) 70%), #FFFFFF;
}

.pricing-card.popular::after {
  content: 'Best Deal / সেরা চয়েস';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-color);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(234, 106, 32, 0.3);
  white-space: nowrap;
}

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

.pricing-card.popular:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: var(--shadow-accent);
}

.pricing-header {
  margin-bottom: 28px;
}

.pricing-title {
  font-size: 1.45rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.pricing-price .currency {
  font-size: 1.5rem;
  font-weight: 700;
}

.pricing-price .amount {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-english);
}

.pricing-price .period {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-divider {
  height: 1px;
  background-color: var(--border-color);
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.98rem;
  color: var(--text-main);
  font-weight: 500;
}

.pricing-feature-item svg {
  color: #10B981;
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-feature-item.muted {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.pricing-feature-item.muted svg {
  color: var(--text-muted);
}

.pricing-cta {
  width: 100%;
}

/* --- Routine Section --- */
.routine-table-container {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 30px;
}

.routine-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.routine-table th, .routine-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.routine-table th {
  background-color: var(--primary-color);
  color: var(--text-white);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.routine-table tbody tr {
  transition: var(--transition-fast);
}

.routine-table tbody tr:hover {
  background-color: var(--bg-alternate);
}

.routine-table tbody tr:last-child td {
  border-bottom: none;
}

.class-no {
  font-family: var(--font-english);
  font-weight: 700;
  color: var(--accent-color);
  background-color: var(--accent-glow);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.topic-title {
  font-weight: 600;
  color: var(--primary-dark);
}

.topic-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.routine-date {
  font-weight: 700;
  color: var(--text-main);
}

.routine-time {
  font-family: var(--font-english);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.routine-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.highlight-box {
  background-color: #FFFDF5;
  border: 1.5px dashed #F59E0B;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.highlight-box-icon {
  width: 48px;
  height: 48px;
  background-color: #FEF3C7;
  color: #D97706;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-box-text h4 {
  color: #B45309;
  font-size: 1.05rem;
}

.highlight-box-text p {
  color: #D97706;
  font-weight: 600;
}

/* --- Mentors Section (Reference Style) --- */
.mentor-section {
  padding: 100px 0;
}

.mentor-card {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 100px;
  flex-wrap: nowrap;
  justify-content: center;
}

.mentor-card.reverse {
  flex-direction: row-reverse;
}

.mentor-img-wrapper {
  position: relative;
  width: 300px;
  height: 380px;
  flex-shrink: 0;
  perspective: 1000px;
}

.mentor-img-card {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  z-index: 2;
  position: relative;
}

.mentor-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.mentor-img-bg-accent {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  opacity: 0.05;
  border-radius: 20px;
  z-index: 1;
  border: 2px solid rgba(7, 71, 120, 0.1);
  transition: all 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.mentor-exp-badge {
  position: absolute;
  bottom: 25px;
  right: -15px;
  background: #ffffff;
  background: var(--white, #ffffff);
  padding: 10px 15px;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  z-index: 3;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.4s cubic-bezier(0.2, 0, 0.2, 1);
}

/* Mentor Card Hover animations */
.mentor-card:hover .mentor-img-card img {
  transform: scale(1.08);
}

.mentor-card:hover .mentor-img-bg-accent {
  transform: translate(-10px, -10px);
  opacity: 0.12;
  background: var(--accent-color);
  border-color: rgba(234, 106, 32, 0.3);
}

.mentor-card:hover .mentor-exp-badge {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 30px rgba(234, 106, 32, 0.25);
}

.mentor-exp-badge span {
  color: var(--primary-color);
  font-weight: 800;
  font-size: 1.1rem;
}

.mentor-exp-badge p {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 700;
  margin: 0;
  line-height: 1;
  text-transform: uppercase;
}

.mentor-info {
  flex: 1;
  text-align: left;
  max-width: 600px;
}

.mentor-info h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin: 10px 0 20px;
  font-weight: 800;
}

.mentor-info p {
  line-height: 1.8;
  color: #475569;
  font-size: 1.05rem;
  margin-bottom: 30px;
}

/* --- Payment / Enrollment Guide Section --- */
.payment-box {
  background-color: var(--bg-dark);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 60px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.payment-box::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--accent-color);
  filter: blur(100px);
  opacity: 0.3;
}

.payment-box::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--primary-color);
  filter: blur(100px);
  opacity: 0.3;
}

.payment-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  position: relative;
  z-index: 2;
}

.payment-header h3 {
  color: var(--text-white);
  font-size: 2rem;
  margin-bottom: 16px;
}

.payment-header p {
  color: #94A3B8;
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.payment-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.payment-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  width: 36px;
  height: 36px;
  background-color: var(--accent-color);
  color: var(--text-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-english);
  flex-shrink: 0;
}

.step-content h4 {
  color: var(--text-white);
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.step-content p {
  color: #94A3B8;
  font-size: 0.98rem;
}

.step-content p strong {
  color: var(--text-white);
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
}

.method-card {
  background-color: var(--bg-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition-normal);
}

.method-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.method-logo {
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--text-white);
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.method-logo.bkash {
  color: #D12053;
  background-color: rgba(209, 32, 83, 0.08);
  border-color: rgba(209, 32, 83, 0.2);
}

.method-logo.nagad {
  color: #F7941D;
  background-color: rgba(247, 148, 29, 0.08);
  border-color: rgba(247, 148, 29, 0.2);
}

.method-logo.rocket {
  color: #8C3494;
  background-color: rgba(140, 52, 148, 0.08);
  border-color: rgba(140, 52, 148, 0.2);
}

.method-details h5 {
  color: var(--text-white);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.method-details .number {
  font-family: var(--font-english);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-white);
}

.method-details .type {
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 600;
}

/* --- FAQ Section --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-question {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-bangla);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--primary-dark);
  gap: 20px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--bg-alternate);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background-color: var(--accent-color);
  color: var(--text-white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 24px 24px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--bg-dark);
  color: #94A3B8;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand h4 {
  color: var(--text-white);
  font-size: 1.5rem;
  margin-bottom: 16px;
  font-family: var(--font-english);
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.98rem;
  line-height: 1.7;
}

.footer-links-col h5, .footer-contact-col h5 {
  color: var(--text-white);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

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

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

.footer-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.98rem;
}

.footer-contact-item svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

/* --- Keyframe Animations --- */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* --- Responsive Media Queries --- */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-bullets {
    max-width: 500px;
    margin: 0 auto 30px;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-5px);
  }
  
  /* Navbar responsive (Reference style) */
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-main);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-actions {
    display: flex;
  }

  /* Mentors responsive (Reference style) */
  .mentor-card, .mentor-card.reverse {
    flex-direction: column;
    text-align: center;
    gap: 40px;
    flex-wrap: wrap;
  }
  
  .mentor-info {
    text-align: center;
  }

  .payment-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-col {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .mentor-card {
    gap: 30px;
  }
  
  .mentor-img-wrapper {
    width: 100%;
    max-width: 280px;
  }
  
  .nav-actions .cta-button {
    padding: 8px 15px;
    font-size: 0.85rem;
  }
  
  .hero {
    padding: 120px 0 60px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-bullets {
    grid-template-columns: 1fr;
    max-width: 320px;
    text-align: left;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .routine-table th, .routine-table td {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
  
  .routine-highlights {
    grid-template-columns: 1fr;
  }
  
  .payment-box {
    padding: 30px 24px;
  }
  
  .payment-header h3 {
    font-size: 1.6rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}