/* ===========================
   IBScore7 — Global Styles
   =========================== */

:root {
  --navy: #0b1f3a;
  --navy-light: #16305a;
  --navy-lighter: #1f3f73;
  --gold: #d4af37;
  --gold-light: #f0d878;
  --ink: #1a1f2b;
  --gray: #5c6470;
  --gray-light: #8a919c;
  --bg: #ffffff;
  --bg-soft: #f6f7fa;
  --border: #e6e8ee;
  --success: #1f8a5f;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 31, 58, 0.14);
  --max-width: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.25;
  color: var(--navy);
}

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

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

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

section { padding: 88px 0; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: 34px; margin-bottom: 14px; }
.section-head p { color: var(--gray); font-size: 17px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--bg); border: 1.5px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-light); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--navy);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 16px;
  font-weight: 800;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); font-weight: 700; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--navy); cursor: pointer; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-cta .btn span.full { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 55%, var(--navy-lighter) 100%);
  color: #fff;
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(212,175,55,0.18) 0%, rgba(212,175,55,0) 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { color: #fff; font-size: 46px; margin-bottom: 20px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p.lead { font-size: 18px; color: rgba(255,255,255,0.78); margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 26px; color: var(--gold); font-family: 'Poppins', sans-serif; }
.hero-stats div span { font-size: 13px; color: rgba(255,255,255,0.65); }

.hero-visual {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 22px;
  backdrop-filter: blur(6px);
}
.hero-visual .video-frame {
  background: #000;
  border-radius: 10px;
  aspect-ratio: 16/9;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #10233f, #0b1f3a);
}
.play-btn {
  width: 62px; height: 62px;
  border-radius: 50%;
  background: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--navy);
  box-shadow: 0 0 0 14px rgba(212,175,55,0.15);
}
.video-frame .tag {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
}
.hero-visual-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
}

/* ---------- Logo strip ---------- */
.trust-strip {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.trust-strip .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  color: var(--gray-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Feature cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card .icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--gray); font-size: 15px; }

.bg-soft { background: var(--bg-soft); }
.bg-navy { background: var(--navy); color: #fff; }
.bg-navy h2, .bg-navy h3 { color: #fff; }
.bg-navy p { color: rgba(255,255,255,0.75); }

/* ---------- Course/topic cards ---------- */
.syllabus-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray);
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab-btn.active, .tab-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.topic-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
}
.topic-card .badge-row { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--gray);
}
.badge.free { background: rgba(31,138,95,0.1); color: var(--success); }
.badge.pro { background: rgba(212,175,55,0.15); color: #9a7c1c; }
.topic-card h4 { font-size: 16px; }
.topic-card .meta { font-size: 13px; color: var(--gray-light); display: flex; gap: 14px; }
.topic-card .lock-row { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }

.price-card {
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  background: #fff;
  position: relative;
}
.price-card.featured {
  border-color: var(--gold);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.price-card .ribbon {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 999px;
}
.price-card h3 { font-size: 20px; margin-bottom: 6px; }
.price-card .price { font-family: 'Poppins', sans-serif; font-size: 40px; color: var(--navy); margin: 14px 0 4px; }
.price-card .price span { font-size: 15px; color: var(--gray); font-weight: 400; }
.price-card .desc { color: var(--gray); font-size: 14px; margin-bottom: 22px; }
.price-card ul { list-style: none; margin: 0 0 26px; display: flex; flex-direction: column; gap: 12px; }
.price-card ul li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink); }
.price-card ul li .check { color: var(--success); font-weight: 700; }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--border);
}
.testimonial-card .stars { color: var(--gold); margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card p { font-size: 14.5px; color: var(--ink); margin-bottom: 18px; }
.testimonial-card .who { display: flex; align-items: center; gap: 12px; }
.avatar-circle {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--navy); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.who strong { display: block; font-size: 14px; }
.who span { font-size: 12.5px; color: var(--gray-light); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy), var(--navy-lighter));
  color: #fff;
  text-align: center;
  border-radius: 18px;
  padding: 64px 40px;
}
.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,0.75); margin-bottom: 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { color: #fff; font-size: 14px; margin-bottom: 16px; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid ul a { font-size: 14px; color: rgba(255,255,255,0.65); }
.footer-grid ul a:hover { color: var(--gold); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo span { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 18px; color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
.social-row { display: flex; gap: 14px; }
.social-row a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.social-row a:hover { background: var(--gold); color: var(--navy); }

/* ---------- Page header (inner pages) ---------- */
.page-header {
  background: var(--navy);
  color: #fff;
  padding: 70px 0 60px;
  text-align: center;
}
.page-header h1 { color: #fff; font-size: 36px; margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.72); max-width: 560px; margin: 0 auto; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 14px; }
.breadcrumb a { color: var(--gold); }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-lighter);
}
.form-note { font-size: 13px; color: var(--gray-light); margin-top: 10px; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.notice-banner {
  background: rgba(212,175,55,0.12);
  border: 1px solid rgba(212,175,55,0.35);
  color: #7a611b;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  text-align: center;
}

.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item p { margin-top: 12px; color: var(--gray); font-size: 15px; }

/* Mobile nav drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11,31,58,0.97);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a { color: #fff; font-size: 20px; font-weight: 600; }
.mobile-drawer .close-drawer {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 30px;
  color: #fff;
  background: none; border: none; cursor: pointer;
}