/* ============================================================
   MATTIE TRUST INDIA — Main Stylesheet
   Electro Homeopathy Education | Delhi
   Mobile-First | SEO Optimized | Accessible
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --green-dark:   #0a3d2e;
  --green-mid:    #155d3f;
  --green-main:   #1a7a50;
  --green-light:  #2aab72;
  --green-pale:   #e6f7f0;
  --gold:         #c9963a;
  --gold-light:   #f0c060;
  --text-dark:    #1a1a2e;
  --text-body:    #3d4456;
  --text-muted:   #7a8499;
  --white:        #ffffff;
  --off-white:    #f8fdf9;
  --border:       #d4eadd;
  --shadow-sm:    0 2px 8px rgba(26,122,80,0.08);
  --shadow-md:    0 6px 24px rgba(26,122,80,0.14);
  --shadow-lg:    0 16px 48px rgba(26,122,80,0.18);
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --font-head:    'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;
  --max-width:    1180px;
  --transition:   0.25s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; height:auto; display:block; }
a { color: var(--green-main); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-light); }
ul { list-style: none; }
button, input, textarea, select { font-family: inherit; }

/* ── Skip to content (accessibility) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--green-dark);
  color: #fff;
  padding: 10px 20px;
  z-index: 9999;
  font-size: 14px;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { top: 0; }

/* ── Container ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

/* ── Top Notice Bar ── */
.notice-bar {
  background: var(--green-dark);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  text-align: center;
  padding: 8px 16px;
  font-family: var(--font-mono);
}
.notice-bar span { color: var(--gold-light); font-weight: 500; }
.notice-bar a { color: var(--gold-light); text-decoration: underline; }

/* ── Header / Navigation ── */
.site-header {
  background: var(--white);
  border-bottom: 2px solid var(--green-pale);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}
.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--green-main), var(--green-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width:32px; height:32px; fill:#fff; }
.logo-text { line-height: 1.2; }
.logo-text strong {
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--green-dark);
  font-weight: 700;
}
.logo-text small {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.site-nav { display: none; }
@media (min-width: 900px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .site-nav a {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
  }
  .site-nav a:hover, .site-nav a.active {
    background: var(--green-pale);
    color: var(--green-dark);
  }
  .site-nav .dropdown { position: relative; }
  .site-nav .dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 220px;
    padding: 8px;
    z-index: 100;
  }
  .site-nav .dropdown:hover .dropdown-menu { display: block; }
  .site-nav .dropdown-menu a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-dark);
  }
  .site-nav .dropdown-menu a:hover { background: var(--green-pale); }
}
.nav-cta {
  background: var(--green-main);
  color: #fff !important;
  border-radius: var(--radius-sm);
  padding: 10px 20px !important;
  font-weight: 600 !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--green-dark) !important; color: #fff !important; }
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
}
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--green-dark); transition: transform 0.3s; border-radius: 2px; }
@media (min-width: 900px) { .menu-toggle { display: none; } }
.mobile-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-dark);
  font-weight: 500;
  font-size: 15px;
}
.mobile-nav a:last-child { border-bottom: none; }

/* ── Hero Section ── */
.page-hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 60%, var(--green-main) 100%);
  color: #fff;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  color: var(--gold-light);
}
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  color: #fff;
}
.page-hero .subtitle {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.82);
  max-width: 600px;
  margin-bottom: 32px;
  line-height: 1.65;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary:hover { background: var(--gold-light); color: var(--text-dark); transform: translateY(-2px); }
.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(255,255,255,0.5);
  transition: all var(--transition);
  text-decoration: none;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); color: #fff; }
.btn-green {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-main);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-green:hover { background: var(--green-dark); color: #fff; transform: translateY(-2px); }

/* ── Trust Badges ── */
.trust-bar {
  background: var(--green-pale);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--green-dark);
}
.trust-item .icon { font-size: 18px; }

/* ── Section Headings ── */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green-main);
  display: block;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.7;
}
.section-center { text-align: center; }
.section-center .section-desc { margin: 0 auto; }
.section-divider {
  height: 4px;
  width: 60px;
  background: linear-gradient(90deg, var(--green-main), var(--gold));
  border-radius: 2px;
  margin: 16px 0;
}
.section-center .section-divider { margin: 16px auto; }

/* ── Cards ── */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card-icon {
  width: 56px; height: 56px;
  background: var(--green-pale);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}
.card h3 { font-family: var(--font-head); font-size: 20px; color: var(--text-dark); margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 14px; line-height: 1.65; }

/* ── Course Cards ── */
.course-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.course-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.course-card-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  color: #fff;
  padding: 28px 24px 22px;
}
.course-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-family: var(--font-mono);
}
.course-card-header h3 { font-family: var(--font-head); font-size: 22px; color: #fff; margin-bottom: 4px; }
.course-card-header p { font-size: 13px; color: rgba(255,255,255,0.78); }
.course-card-body { padding: 22px 24px; flex: 1; }
.course-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.course-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--green-pale);
  padding: 5px 10px;
  border-radius: 100px;
}
.course-meta-item .ico { font-size: 15px; }
.course-features { margin-bottom: 20px; }
.course-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-body);
  border-bottom: 1px solid var(--border);
}
.course-features li:last-child { border-bottom: none; }
.course-features li::before { content: '✓'; color: var(--green-main); font-weight: 700; flex-shrink: 0; padding-top: 1px; }
.course-card-footer { padding: 0 24px 24px; }

/* ── Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (min-width: 600px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-item {
  background: #fff;
  padding: 28px 16px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 800;
  color: var(--green-main);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }

/* ── FAQ ── */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: #fff;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--green-pale); }
.faq-question.open { background: var(--green-pale); color: var(--green-dark); }
.faq-arrow { transition: transform 0.3s; flex-shrink: 0; font-size: 18px; color: var(--green-main); }
.faq-question.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.75;
  background: var(--green-pale);
}
.faq-answer.open { display: block; }

/* ── Breadcrumb ── */
.breadcrumb {
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumb li::after { content: ' /'; margin-left: 6px; }
.breadcrumb li:last-child::after { content: ''; }
.breadcrumb a { color: var(--green-main); }

/* ── Table ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
  background: var(--green-pale);
  color: var(--green-dark);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--off-white); }

/* ── Form ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.form-label span { color: var(--green-main); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dark);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--green-main);
  box-shadow: 0 0 0 3px rgba(26,122,80,0.12);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* ── Alert / Notice ── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 20px;
  line-height: 1.6;
}
.alert-warning {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-left: 4px solid var(--gold);
  color: #7a5800;
}
.alert-info {
  background: var(--green-pale);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green-main);
  color: var(--green-dark);
}

/* ── Footer ── */
.site-footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text small { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 14px; margin-top: 16px; color: rgba(255,255,255,0.65); line-height: 1.7; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 16px;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 14px; transition: color var(--transition); }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: 13px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.65);
  align-items: flex-start;
}
.footer-contact-item .ico { font-size: 16px; flex-shrink: 0; padding-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.footer-disclaimer {
  background: rgba(0,0,0,0.2);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 32px;
  line-height: 1.65;
}
.footer-disclaimer strong { color: rgba(255,255,255,0.8); }
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  transition: background var(--transition);
}
.social-link:hover { background: var(--green-main); color: #fff; }

/* ── Utility Sections ── */
.section-pad { padding: 72px 0; }
.section-pad-sm { padding: 48px 0; }
.bg-pale { background: var(--off-white); }
.bg-green-pale { background: var(--green-pale); }
.bg-dark { background: var(--green-dark); color: #fff; }

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Testimonials ── */
.testimonial-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.testimonial-stars { color: var(--gold); font-size: 18px; margin-bottom: 12px; }
.testimonial-text { font-size: 14px; color: var(--text-body); font-style: italic; line-height: 1.7; margin-bottom: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.testimonial-name { font-weight: 600; font-size: 14px; color: var(--text-dark); }
.testimonial-course { font-size: 12px; color: var(--text-muted); }

/* ── Page Specific: Course Detail ── */
.course-detail-hero { background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%); }
.course-detail-sidebar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 90px;
}
.course-detail-sidebar .price {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  color: var(--green-main);
  margin-bottom: 6px;
}
.course-detail-sidebar .price-note { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.sidebar-features { margin: 20px 0; }
.sidebar-feat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.sidebar-feat-item:last-child { border-bottom: none; }
.sidebar-feat-item .key { color: var(--text-muted); }
.sidebar-feat-item .val { font-weight: 600; color: var(--text-dark); }
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
@media (min-width: 900px) { .two-col-layout { grid-template-columns: 1fr 340px; } }

/* ── Blog ── */
.blog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.blog-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--green-main), var(--green-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
}
.blog-card-body { padding: 20px; }
.blog-category {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--green-main);
  font-weight: 600;
  margin-bottom: 8px;
}
.blog-card-body h3 { font-family: var(--font-head); font-size: 18px; color: var(--text-dark); margin-bottom: 8px; line-height: 1.35; }
.blog-card-body p { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-bottom: 14px; }
.blog-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }

/* ── Print / Page Number ── */
@media print {
  .site-header, .site-footer, .nav-cta, .hero-btns { display: none; }
  body { font-size: 12px; }
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .page-hero { padding: 48px 0 40px; }
  .section-pad { padding: 48px 0; }
  .hero-btns { flex-direction: column; }
  .hero-btns a { width: 100%; justify-content: center; }
  .course-detail-sidebar { position: static; }
}