*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
}

:root {
  --primary: #1a3c6e;
  --primary-dark: #0e2244;
  --accent: #e8a020;
  --accent-dark: #c4841a;
  --light: #f0f5ff;
  --text: #2d2d2d;
  --muted: #666;
  --border: #dde8f5;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(26,60,110,0.10);
  --shadow-hover: 0 8px 32px rgba(26,60,110,0.16);
}

/* ─── SKIP LINK ─── */
.skip-link {
  position: absolute; top: -100px; left: 0;
  background: var(--primary); color: #fff;
  padding: 8px 16px; z-index: 1000; font-size: 14px;
}
.skip-link:focus { top: 0; }

/* ─── NAVIGATION ─── */
.nav {
  background: var(--primary);
  position: sticky; top: 0; z-index: 999;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 10px;
  min-height: 64px;
}
.nav-logo {
  color: #fff; font-size: 19px; font-weight: 700;
  text-decoration: none; letter-spacing: 0.3px;
  flex-shrink: 0;
}
.nav-logo span { color: var(--accent); }
.logo-img { height: 62px; width: auto; display: block; object-fit: contain; }
.footer-logo-img { height: 52px; width: auto; display: block; object-fit: contain; margin-bottom: 10px; }

.nav-links {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
}
.nav-links a {
  color: #b3d0f0; font-size: 13.5px; text-decoration: none;
  padding: 6px 12px; border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-links .btn-nav {
  background: var(--accent); color: #1a1a1a;
  padding: 8px 20px; border-radius: 6px;
  font-weight: 700; font-size: 13px; margin-left: 8px;
}
.nav-links .btn-nav:hover { background: var(--accent-dark); color: #fff; }

/* Hamburger */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  display: block; width: 26px; height: 2.5px;
  background: #fff; border-radius: 2px; transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ─── ANNOUNCEMENT BAR ─── */
.announce-bar {
  background: var(--accent); text-align: center;
  padding: 9px 16px; font-size: 13px; font-weight: 600; color: #1a1a1a;
}

/* ─── HERO ─── */
.hero {
  background: linear-gradient(145deg, var(--primary-dark) 0%, #1e4a82 60%, #1a3c6e 100%);
  color: #fff; padding: 80px 24px 70px; text-align: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(232,160,32,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.5);
  color: var(--accent); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; padding: 6px 20px; border-radius: 20px;
  margin-bottom: 24px; text-transform: uppercase;
}
.hero h1 {
  font-size: 38px; font-weight: 800; line-height: 1.25;
  margin-bottom: 18px; max-width: 640px;
  margin-left: auto; margin-right: auto;
  letter-spacing: -0.5px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 16.5px; color: #c0d8f0; margin-bottom: 36px;
  max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.7;
}
.hero-btns {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.btn-primary {
  background: var(--accent); color: #1a1a1a;
  padding: 14px 32px; border-radius: 8px;
  font-weight: 700; font-size: 15px; text-decoration: none;
  display: inline-block; transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(232,160,32,0.35);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,160,32,0.45); }
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 14px 32px; border-radius: 8px;
  font-size: 15px; text-decoration: none; display: inline-block;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

/* ─── STATS BAR ─── */
.stats-bar {
  background: #fff; border-bottom: 1px solid var(--border);
  display: flex; justify-content: center; flex-wrap: wrap;
  box-shadow: 0 2px 8px rgba(26,60,110,0.06);
}
.stat-item {
  text-align: center; padding: 24px 40px;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--light); }
.stat-num { font-size: 30px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; font-weight: 500; }

/* ─── GENERAL SECTION ─── */
.section {
  max-width: 1080px; margin: 0 auto; padding: 64px 24px;
}
.section-tag {
  font-size: 11px; font-weight: 700; color: var(--accent);
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 10px;
}
.section-title {
  font-size: 28px; font-weight: 800; color: var(--primary);
  margin-bottom: 10px; letter-spacing: -0.3px;
}
.section-sub {
  font-size: 15px; color: var(--muted); margin-bottom: 40px; line-height: 1.6;
}

/* ─── DISCLAIMER ─── */
.disclaimer {
  background: #fffbee; border: 1px solid #f0d060;
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 16px 20px; font-size: 13px; color: #6b4c10;
  line-height: 1.7; margin-bottom: 32px;
}
.disclaimer strong { display: block; margin-bottom: 5px; font-size: 13.5px; }

/* ─── COURSES ─── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.course-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 22px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  position: relative; overflow: hidden;
}
.course-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0; transition: opacity 0.25s;
}
.course-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: #c0d4f0; }
.course-card:hover::before { opacity: 1; }
.course-icon { font-size: 32px; margin-bottom: 14px; }
.course-card h3 { font-size: 15.5px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.course-card p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.course-tag {
  display: inline-block; margin-top: 14px;
  font-size: 11px; font-weight: 700; color: var(--accent-dark);
  background: rgba(232,160,32,0.12); padding: 4px 12px; border-radius: 20px;
}

/* ─── ABOUT ─── */
.bg-light { background: var(--light); }
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about-text p { font-size: 14.5px; color: var(--text); line-height: 1.8; margin-bottom: 16px; }
.features-list { display: flex; flex-direction: column; gap: 10px; }
.feat-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
  transition: box-shadow 0.2s;
}
.feat-item:hover { box-shadow: var(--shadow); }
.feat-check {
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.feat-text h4 { font-size: 13.5px; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.feat-text p { font-size: 12.5px; color: var(--muted); }

/* ─── TESTIMONIALS ─── */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 20px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.review-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stars { color: var(--accent); font-size: 15px; margin-bottom: 12px; letter-spacing: 2px; }
.review-text { font-size: 13.5px; color: var(--text); line-height: 1.65; margin-bottom: 16px; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #2a5ca8);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.reviewer-name { font-size: 13.5px; font-weight: 700; color: var(--primary); }
.reviewer-course { font-size: 11.5px; color: var(--muted); }

/* ─── FAQ ─── */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font-size: 15.5px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.faq-item p { font-size: 14px; color: var(--text); line-height: 1.7; }

/* ─── CTA BOX ─── */
.cta-box {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-radius: 16px; padding: 48px 36px;
  text-align: center; margin-top: 56px;
  box-shadow: var(--shadow-hover);
}
.cta-box h2 { font-size: 26px; color: #fff; margin-bottom: 12px; font-weight: 800; }
.cta-box p { font-size: 15.5px; color: #b3d0f0; margin-bottom: 28px; }
.cta-details {
  display: flex; justify-content: center; gap: 40px;
  flex-wrap: wrap; margin-top: 24px;
}
.cta-detail { font-size: 14px; color: #d0e4f8; }
.cta-detail strong {
  display: block; color: var(--accent); font-size: 10.5px;
  letter-spacing: 1.5px; margin-bottom: 4px; text-transform: uppercase;
}

/* ─── CONTACT FORM ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 14px; color: var(--text); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit; background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,60,110,0.08);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-submit {
  background: var(--primary); color: #fff; border: none;
  padding: 13px 28px; border-radius: 8px; font-size: 15px;
  font-weight: 700; cursor: pointer; width: 100%;
  transition: background 0.2s, transform 0.15s;
}
.form-submit:hover { background: var(--primary-dark); transform: translateY(-1px); }
.contact-info-box {
  background: var(--light); border-radius: var(--radius);
  padding: 28px; border: 1px solid var(--border);
}
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.contact-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--primary); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.contact-info-item h4 { font-size: 11.5px; color: var(--muted); margin-bottom: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-info-item p { font-size: 14px; font-weight: 600; color: var(--primary); }
.whatsapp-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: #25D366; color: #fff; font-size: 15px; font-weight: 700;
  padding: 14px; border-radius: 10px; text-decoration: none; margin-top: 24px;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 14px rgba(37,211,102,0.3);
}
.whatsapp-btn:hover { background: #1eb856; transform: translateY(-1px); }

/* ─── FORM GRID HELPER ─── */
.form-row-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px;
}
.form-row-2 .form-group { margin-bottom: 0; }

/* ─── FOOTER ─── */
.footer { background: var(--primary-dark); color: #7aa0c4; padding: 48px 24px 32px; }
.footer-inner {
  max-width: 1080px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px; margin-bottom: 32px;
}
.footer-brand h3 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.footer-brand h3 span { color: var(--accent); }
.footer-brand p { font-size: 13px; line-height: 1.65; }
.footer-col h4 { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col a { display: block; font-size: 13px; color: #7aa0c4; text-decoration: none; margin-bottom: 8px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1080px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px; font-size: 12.5px;
}
.footer-bottom a { color: #7aa0c4; margin-left: 16px; text-decoration: none; }
.footer-bottom a:hover { color: var(--accent); }
.disclaimer-footer {
  max-width: 1080px; margin: 16px auto 0;
  font-size: 11.5px; color: #5a7a9a; text-align: center; line-height: 1.65;
  border-top: 1px solid rgba(255,255,255,0.05); padding-top: 16px;
}

/* ════════════════════════════════
   RESPONSIVE — Tablet (max 900px)
   ════════════════════════════════ */
@media (max-width: 900px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* ════════════════════════════════
   RESPONSIVE — Tablet (max 768px)
   ════════════════════════════════ */
@media (max-width: 768px) {
  /* Nav */
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; flex-direction: column; align-items: stretch;
    gap: 0; width: 100%; background: var(--primary-dark);
    padding: 8px 0 16px; border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    width: 100%; padding: 12px 24px; font-size: 14.5px;
    border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links a:hover { background: rgba(255,255,255,0.06); }
  .nav-links .btn-nav {
    margin: 12px 20px 0; width: calc(100% - 40px);
    text-align: center; border-radius: 8px;
  }
  .nav-inner { flex-wrap: wrap; padding: 0 20px; }

  /* Hero */
  .hero { padding: 56px 20px 48px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }

  /* Stats */
  .stat-item { padding: 18px 22px; flex: 1 1 45%; }

  /* About */
  .about-wrap { grid-template-columns: 1fr; gap: 32px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }

  /* CTA */
  .cta-box { padding: 36px 24px; }
  .cta-details { gap: 24px; }

  /* Section */
  .section { padding: 48px 20px; }
  .section-title { font-size: 24px; }

  /* Branch rows in about */
  .branch-row { grid-template-columns: 1fr !important; }
  .branch-row > div[style*="order:2"] { order: 1 !important; }
  .branch-row > div[style*="order:1"] { order: 2 !important; }
}

/* ════════════════════════════════
   RESPONSIVE — Mobile (max 600px)
   ════════════════════════════════ */
@media (max-width: 600px) {
  .hero { padding: 44px 16px 40px; }
  .hero h1 { font-size: 24px; letter-spacing: -0.2px; }
  .hero p { font-size: 14px; }
  .hero-badge { font-size: 10px; padding: 5px 14px; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; padding: 13px 20px; }

  .stat-item { flex: 1 1 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .stat-num { font-size: 26px; }

  .section { padding: 36px 16px; }
  .section-title { font-size: 21px; }
  .section-sub { font-size: 14px; margin-bottom: 28px; }

  .courses-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }

  .cta-box { padding: 28px 18px; border-radius: 12px; }
  .cta-box h2 { font-size: 20px; }
  .cta-details { flex-direction: column; gap: 14px; align-items: center; }

  .contact-info-box { padding: 20px 16px; }

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

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom a { margin-left: 8px; }

  /* Contact page branch grids */
  .branch-map-row { grid-template-columns: 1fr !important; }
}

/* ════════════════════════════════
   RESPONSIVE — Small Mobile (max 400px)
   ════════════════════════════════ */
@media (max-width: 400px) {
  .hero h1 { font-size: 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .announce-bar { font-size: 11px; padding: 7px 12px; }
}