:root {
  --navy: #0b2545;
  --navy-dark: #071a33;
  --gold: #e0a72e;
  --gold-light: #f4c95d;
  --teal: #1a8a72;
  --light-bg: #f7f9fc;
  --text-muted: #5b6b7f;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html, body {
  font-family: var(--font-body);
  color: #1c2b3a;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
}

a { text-decoration: none; }

/* ===== Top bar ===== */
.top-bar {
  background: var(--navy-dark);
  color: #cfd9e6;
}

/* ===== Navbar ===== */
.main-nav {
  box-shadow: 0 2px 10px rgba(11, 37, 69, 0.08);
  padding-top: .6rem;
  padding-bottom: .6rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.brand-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--navy);
  line-height: 1;
}

.brand-text small {
  display: block;
  font-size: .6rem;
  letter-spacing: .18em;
  font-weight: 600;
  color: var(--gold);
}

.main-nav .nav-link {
  font-weight: 600;
  color: var(--navy);
  padding: .5rem 1rem !important;
}

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

.btn-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-dark) !important;
  font-weight: 700;
  border-radius: 30px;
  padding: .5rem 1.4rem !important;
  box-shadow: 0 6px 16px rgba(224, 167, 46, 0.35);
  border: none;
}
.btn-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(224, 167, 46, 0.45); }

.btn-navy {
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  border-radius: 30px;
  padding: .7rem 1.8rem;
  border: none;
}
.btn-navy:hover { background: var(--navy-dark); color: #fff; }

.btn-outline-navy {
  border: 2px solid var(--navy);
  color: var(--navy);
  font-weight: 700;
  border-radius: 30px;
  padding: .65rem 1.8rem;
  background: transparent;
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; }

/* ===== Hero ===== */
.hero {
  background: radial-gradient(circle at top right, #123a63, var(--navy) 55%, var(--navy-dark));
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 5rem 0 6rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .5;
}

.hero .badge-pill {
  background: rgba(224, 167, 46, 0.18);
  color: var(--gold-light);
  border: 1px solid rgba(224,167,46,.4);
  border-radius: 30px;
  padding: .4rem 1rem;
  font-weight: 600;
  font-size: .85rem;
  display: inline-block;
}

.hero h1 { font-size: 2.9rem; line-height: 1.15; }
.hero .highlight { color: var(--gold-light); }
.hero p.lead { color: #c9d6e8; }

.hero-stats {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  backdrop-filter: blur(4px);
}

.hero-visual {
  background: linear-gradient(160deg, rgba(224,167,46,.25), rgba(26,138,114,.2));
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.15);
  padding: 2.2rem;
}

.hero-visual .subject-chip {
  background: rgba(255,255,255,.1);
  border-radius: 14px;
  padding: 1.1rem;
  border: 1px solid rgba(255,255,255,.15);
}

/* ===== Sections ===== */
.section { padding: 5rem 0; }
.section-alt { background: var(--light-bg); }

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  font-size: .8rem;
}

.section-title { color: var(--navy); }
.section-lead { color: var(--text-muted); max-width: 640px; }

/* ===== Stat strip ===== */
.stat-strip {
  background: var(--navy);
  color: #fff;
}
.stat-strip .stat-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(224,167,46,.2);
  color: var(--gold-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: .6rem;
}
.stat-strip .stat-value { font-family: var(--font-heading); font-weight: 800; font-size: 2.1rem; }
.stat-strip .stat-label { color: #b9c6d8; font-size: .9rem; }

/* ===== Cards ===== */
.course-card {
  background: #fff;
  border-radius: 18px;
  padding: 2rem 1.7rem;
  height: 100%;
  border: 1px solid #eef1f6;
  box-shadow: 0 10px 25px rgba(11,37,69,0.05);
  transition: transform .2s ease, box-shadow .2s ease;
}
.course-card:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(11,37,69,0.12); }

.course-icon {
  width: 58px; height: 58px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), #17457b);
  color: var(--gold-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.1rem;
}

.course-standard-badge {
  background: rgba(26,138,114,.1);
  color: var(--teal);
  font-weight: 700;
  font-size: .75rem;
  border-radius: 20px;
  padding: .25rem .75rem;
  display: inline-block;
  margin-bottom: .6rem;
}

.faculty-card {
  background: #fff;
  border-radius: 18px;
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid #eef1f6;
  box-shadow: 0 10px 25px rgba(11,37,69,0.05);
  height: 100%;
}

.faculty-avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-dark);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}

.testimonial-card {
  background: #fff;
  border-radius: 18px;
  padding: 2rem;
  height: 100%;
  border: 1px solid #eef1f6;
  box-shadow: 0 10px 25px rgba(11,37,69,0.05);
}
.testimonial-card .bi-star-fill { color: var(--gold); }
.testimonial-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.result-card {
  background: #fff;
  border-radius: 16px;
  padding: 1.6rem;
  border-left: 4px solid var(--gold);
  box-shadow: 0 8px 20px rgba(11,37,69,0.05);
  height: 100%;
}

.why-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px dashed #dfe6ee;
}
.why-item:last-child { border-bottom: none; }
.why-item .why-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(11,37,69,.06);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ===== Video showcase ===== */
.video-showcase {
  max-width: 900px;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(11,37,69,0.18);
  border: 1px solid #eef1f6;
  background: #000;
}
.video-showcase video {
  display: block;
  object-fit: cover;
}

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(120deg, var(--navy), #123a63 60%, var(--teal));
  color: #fff;
  border-radius: 24px;
  padding: 3rem;
}

/* ===== Contact ===== */
.contact-info-card {
  background: var(--navy);
  color: #fff;
  border-radius: 20px;
  padding: 2.4rem;
}
.contact-info-card .info-row { display: flex; gap: 1rem; margin-bottom: 1.4rem; }
.contact-info-card .info-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(224,167,46,.2);
  color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-form-card {
  background: #fff;
  border-radius: 20px;
  padding: 2.4rem;
  box-shadow: 0 15px 40px rgba(11,37,69,0.08);
  border: 1px solid #eef1f6;
}

.form-control, .form-select {
  border-radius: 10px;
  padding: .65rem .9rem;
  border: 1px solid #dbe2ec;
}
.form-control:focus, .form-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 .2rem rgba(224,167,46,.2);
}

/* ===== Page header (inner pages) ===== */
.page-header {
  background: linear-gradient(120deg, var(--navy-dark), var(--navy));
  color: #fff;
  padding: 3.2rem 0;
}
.page-header .breadcrumb-link { color: var(--gold-light); font-weight: 600; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-dark); color: #cfd9e6; }
.footer-heading { color: #fff; font-weight: 700; margin-bottom: 1rem; }
.footer-links li { margin-bottom: .6rem; color: #b9c6d8; font-size: .93rem; }
.footer-links a { color: #b9c6d8; }
.footer-links a:hover { color: var(--gold-light); }
.text-secondary-light { color: #9fb0c4; }
.footer-bottom { background: #051529; color: #8ea0b8; }

.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}
.social-btn:hover { background: var(--gold); color: var(--navy-dark); }

/* ===== WhatsApp floating button ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px; height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 20px rgba(37,211,102,.5);
  z-index: 1000;
}
.whatsapp-fab:hover { color: #fff; transform: scale(1.06); }

@media (max-width: 767.98px) {
  .hero h1 { font-size: 2.1rem; }
  .hero { padding: 3rem 0 4rem; }
  .section { padding: 3rem 0; }
  .cta-band { padding: 2rem; text-align: center; }
}