/* ============================================================
   Building Minds Online Academy — Global Stylesheet
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=Manrope:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

/* --- CSS Custom Properties --- */
:root {
  --primary: #002451;
  --on-primary: #ffffff;
  --primary-container: #1a3a6b;
  --secondary: #795900;
  --secondary-fixed: #ffdfa0;
  --secondary-fixed-dim: #f6be39;
  --on-secondary-fixed: #261a00;
  --background: #f9f9f6;
  --surface: #f9f9f6;
  --on-surface: #1a1c1b;
  --on-surface-variant: #43474f;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f4f4f1;
  --surface-container: #eeeeeb;
  --surface-container-high: #e8e8e5;
  --surface-container-highest: #e2e3e0;
  --outline: #747780;
  --outline-variant: #c4c6d0;
  --error: #ba1a1a;

  --font-heading: 'Newsreader', Georgia, serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);

  --transition: 0.22s ease;
  --navbar-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--on-surface);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; }

p {
  font-size: 1rem;
  color: var(--on-surface-variant);
  line-height: 1.75;
}

.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-white { color: #fff !important; }
.text-center { text-align: center; }

/* --- Academic Gradient --- */
.academic-gradient {
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
  opacity: 0.92;
}

.btn-secondary {
  background-color: var(--surface-container-highest);
  color: var(--primary);
  border-color: var(--outline-variant);
}

.btn-secondary:hover {
  background-color: var(--surface-container-high);
  border-color: var(--outline);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-xl);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-primary {
  background-color: rgba(0, 36, 81, 0.08);
  color: var(--primary);
  border: 1px solid rgba(0, 36, 81, 0.15);
}

.badge-secondary {
  background-color: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
}

.badge-category {
  background-color: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 700;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(249, 249, 246, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--outline-variant);
  display: flex;
  align-items: center;
  padding: 0 2rem;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.navbar-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.navbar-logo .logo-text {
  line-height: 1.2;
}

.navbar-logo .logo-text .line1 {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.navbar-logo .logo-text .line2 {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--on-surface-variant);
  font-family: var(--font-body);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
  border-bottom: 2px solid transparent;
  text-decoration: none;
}

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

.nav-link.active {
  color: var(--secondary);
  border-bottom: 2px solid var(--secondary);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}

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

.navbar-drawer {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
  padding: 1rem 1.5rem 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow-md);
}

.navbar-drawer.open {
  display: flex;
}

.drawer-nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--on-surface-variant);
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}

.drawer-nav-link:hover {
  background-color: var(--surface-container-low);
  color: var(--primary);
}

.drawer-nav-link.active {
  color: var(--secondary);
  background-color: var(--secondary-fixed);
}

.drawer-cta {
  margin-top: 0.75rem;
}

/* --- Container / Layout --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

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

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

.section-hero {
  padding-top: 8rem;
  padding-bottom: 5rem;
}

/* --- Grid Utilities --- */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-1 { gap: 0.5rem; }
.flex-gap-2 { gap: 1rem; }
.flex-gap-3 { gap: 1.5rem; }
.flex-wrap { flex-wrap: wrap; }

/* --- Cards --- */
.card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--outline-variant);
  padding: 1.5rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-dark {
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
  color: #fff;
  border-color: transparent;
}

.card-dark h1,
.card-dark h2,
.card-dark h3,
.card-dark h4,
.card-dark p {
  color: #fff;
}

.card-dark p {
  color: rgba(255,255,255,0.8);
}

.card-secondary {
  background-color: var(--secondary-fixed);
  border-color: var(--secondary-fixed-dim);
}

/* --- Card Icon --- */
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background-color: var(--surface-container-low);
}

.card-icon .material-symbols-outlined {
  font-size: 24px;
  color: var(--primary);
}

.card-icon-primary {
  background-color: rgba(0, 36, 81, 0.1);
}

.card-icon-secondary {
  background-color: var(--secondary-fixed);
}

/* --- Material Symbols --- */
.material-symbols-outlined {
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
  font-size: 24px;
  line-height: 1;
  vertical-align: middle;
}

.icon-sm { font-size: 18px !important; }
.icon-md { font-size: 24px !important; }
.icon-lg { font-size: 36px !important; }
.icon-xl { font-size: 48px !important; }
.icon-filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* --- Hero Section --- */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.hero-badge {
  margin-bottom: 1.25rem;
}

.hero-h1 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.hero-h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 400;
  color: var(--on-surface-variant);
  margin-bottom: 1.25rem;
}

.hero-p {
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  margin-bottom: 2rem;
  max-width: 500px;
}

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

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.two-col-reverse {
  direction: rtl;
}

.two-col-reverse > * {
  direction: ltr;
}

.col-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* --- Trust Points Section --- */
.trust-section {
  background-color: var(--surface-container-low);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.trust-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-sm);
}

.trust-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--on-surface);
}

.trust-card p {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.safety-banner {
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.25rem;
  color: #fff;
}

.safety-banner .material-symbols-outlined {
  font-size: 32px;
  color: var(--secondary-fixed-dim);
  flex-shrink: 0;
}

.safety-banner h4 {
  color: #fff;
  margin-bottom: 0.25rem;
}

.safety-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  margin: 0;
}

/* --- Quote Section --- */
.quote-section {
  background-color: var(--surface-container);
}

.quote-block {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.bm-monogram {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.quote-text {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-style: italic;
  color: var(--on-surface);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.quote-attr {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 5rem 2rem;
  text-align: center;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header .badge {
  margin-bottom: 1rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.0625rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Pillars Section --- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
}

.pillar-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  opacity: 0.1;
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  line-height: 1;
}

.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

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

.subject-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.subject-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.subject-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--on-surface);
}

.subject-card p {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
}

/* --- Pricing Cards --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 860px;
  margin: 0 auto;
}

.pricing-card {
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 2px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  position: relative;
  transition: box-shadow var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.pricing-featured-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #002451, #1a3a6b);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}

.pricing-plan-name {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
  font-family: var(--font-body);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pricing-price span {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--on-surface-variant);
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  margin-bottom: 1.75rem;
  margin-top: 0.5rem;
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--outline-variant);
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
}

.pricing-feature:last-child {
  border-bottom: none;
}

.pricing-feature .material-symbols-outlined {
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-body);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--on-surface);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--outline-variant);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition);
}

.form-control:focus {
  border-bottom-color: var(--primary);
}

.form-control::placeholder {
  color: var(--outline);
}

.form-control.error {
  border-bottom-color: var(--error);
}

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23747780' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.25rem center;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.field-error {
  display: none;
  font-size: 0.8125rem;
  color: var(--error);
  margin-top: 0.375rem;
  font-family: var(--font-body);
}

.field-error.visible {
  display: block;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.5rem;
}

/* --- Checkboxes --- */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-family: var(--font-body);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  flex-shrink: 0;
  cursor: pointer;
}

/* --- Form Card --- */
.form-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--outline-variant);
}

/* --- Success State --- */
.success-state {
  text-align: center;
  padding: 3rem 1.5rem;
  display: none;
}

.success-state.visible {
  display: block;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: rgba(0, 36, 81, 0.08);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.success-icon .material-symbols-outlined {
  font-size: 36px;
  color: var(--primary);
}

.success-state h3 {
  margin-bottom: 0.75rem;
  color: var(--on-surface);
}

.success-state p {
  color: var(--on-surface-variant);
}

/* --- Contact Info Cards --- */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  border: 1px solid var(--outline-variant);
}

.contact-info-card .material-symbols-outlined {
  color: var(--primary);
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-card h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--on-surface-variant);
  font-family: var(--font-body);
  margin-bottom: 0.25rem;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.9375rem;
  color: var(--on-surface);
  font-weight: 500;
}

.contact-info-card a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* --- Blog Cards --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--outline-variant);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.blog-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-card-placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.blog-card-date {
  font-size: 0.8125rem;
  color: var(--outline);
  font-family: var(--font-body);
}

.blog-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
  color: var(--on-surface);
  line-height: 1.35;
}

.blog-card p {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1rem;
}

.blog-read-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  transition: gap var(--transition);
  margin-top: auto;
}

.blog-read-more:hover {
  gap: 0.5rem;
}

/* --- Newsletter Section --- */
.newsletter-section {
  background-color: var(--surface-container-low);
  padding: 4rem 2rem;
  text-align: center;
  border-top: 1px solid var(--outline-variant);
}

.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  margin: 1.5rem auto 0;
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-container-lowest);
}

.newsletter-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--on-surface);
  background: transparent;
  border: none;
  outline: none;
}

.newsletter-input::placeholder {
  color: var(--outline);
}

.newsletter-btn {
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, #002451 0%, #1a3a6b 100%);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.newsletter-btn:hover {
  opacity: 0.9;
}

/* --- Plan Selector (Enrolment) --- */
.plan-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.plan-option {
  border: 2px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
  position: relative;
}

.plan-option.selected {
  border-color: var(--primary);
  background-color: rgba(0, 36, 81, 0.04);
}

.plan-option h4 {
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
  color: var(--on-surface);
}

.plan-option .plan-price {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--primary);
}

.plan-option .plan-period {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
}

.plan-recommended {
  position: absolute;
  top: -10px;
  right: 0.75rem;
  background: linear-gradient(135deg, #002451, #1a3a6b);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}

/* --- Payment Section --- */
#payment-section {
  display: none;
}

#success-section {
  display: none;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  background-color: var(--surface-container-low);
  border-bottom: 1px solid var(--outline-variant);
}

.page-hero h1 {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.page-hero p {
  font-size: 1.125rem;
  max-width: 600px;
  color: var(--on-surface-variant);
}

/* --- Grade Badges --- */
.grade-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.grade-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  background-color: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  font-family: var(--font-body);
}

/* --- Class Format List --- */
.class-format-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.class-format-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem;
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  border: 1px solid var(--outline-variant);
}

.class-format-item .material-symbols-outlined {
  color: var(--primary);
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}

.class-format-item h4 {
  font-size: 0.9375rem;
  margin-bottom: 0.2rem;
  color: var(--on-surface);
}

.class-format-item p {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  margin: 0;
}

/* --- Step Indicator --- */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.step-dot {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: var(--font-body);
  border: 2px solid var(--outline-variant);
  color: var(--on-surface-variant);
}

.step-dot.active {
  background: linear-gradient(135deg, #002451, #1a3a6b);
  color: #fff;
  border-color: transparent;
}

.step-dot.completed {
  background: var(--surface-container-low);
  border-color: var(--primary);
  color: var(--primary);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--outline-variant);
  max-width: 60px;
}

/* --- Footer --- */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  padding: 4rem 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

.footer p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--secondary-fixed-dim);
}

.footer-newsletter {
  display: flex;
  gap: 0;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
}

.footer-newsletter-input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  background: rgba(255,255,255,0.1);
  border: none;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: #fff;
  outline: none;
}

.footer-newsletter-input::placeholder {
  color: rgba(255,255,255,0.45);
}

.footer-newsletter-btn {
  padding: 0.65rem 1rem;
  background: var(--secondary-fixed-dim);
  color: var(--on-secondary-fixed);
  font-size: 0.8125rem;
  font-weight: 700;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.footer-newsletter-btn:hover {
  opacity: 0.9;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer-contact-item .material-symbols-outlined {
  font-size: 16px;
  color: var(--secondary-fixed-dim);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item span {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.8);
}

/* --- WhatsApp Button --- */
.whatsapp-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0,0,0,0.15);
  z-index: 900;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55), 0 4px 12px rgba(0,0,0,0.18);
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* --- Utility --- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.w-full { width: 100%; }
.block { display: block; }

/* --- Divider --- */
.divider {
  height: 1px;
  background: var(--outline-variant);
  margin: 2rem 0;
}

/* --- Alert --- */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  display: none;
}

.alert.visible {
  display: block;
}

.alert-error {
  background-color: rgba(186, 26, 26, 0.08);
  color: var(--error);
  border: 1px solid rgba(186, 26, 26, 0.2);
}

.alert-success {
  background-color: rgba(0, 36, 81, 0.07);
  color: var(--primary);
  border: 1px solid rgba(0, 36, 81, 0.15);
}

/* --- Italic Serif spans --- */
.italic-serif {
  font-family: var(--font-heading);
  font-style: italic;
}

/* ============================================================
   RESPONSIVE — 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

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

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

/* ============================================================
   RESPONSIVE — 768px
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .navbar {
    padding: 0 1.25rem;
  }

  .navbar-nav,
  .navbar-actions .btn {
    display: none;
  }

  .navbar-hamburger {
    display: flex;
  }

  .container {
    padding: 0 1.25rem;
  }

  .container-narrow {
    padding: 0 1.25rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-hero {
    padding-top: 6rem;
    padding-bottom: 3rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-image-wrap img {
    height: 300px;
  }

  .hero-h1 {
    font-size: 2rem;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .two-col-reverse {
    direction: ltr;
  }

  .col-image img {
    height: 280px;
  }

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

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

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }

  .plan-options {
    grid-template-columns: 1fr;
  }

  .class-format-list {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 3.5rem 1.25rem;
  }

  .safety-banner {
    flex-direction: column;
    text-align: center;
  }

  .form-card {
    padding: 1.5rem;
  }

  .navbar-logo .logo-text .line1 {
    font-size: 0.875rem;
  }

  .navbar-logo .logo-text .line2 {
    display: none;
  }
}