:root {
  --navy: #0B1F3A;
  --navy-deep: #071526;
  --gold: #C9A227;
  --gold-soft: #E8D48B;
  --white: #ffffff;
  --gray-50: #F6F7F9;
  --gray-100: #EEF1F5;
  --gray-200: #DCE2EA;
  --gray-500: #6B7A8D;
  --gray-700: #3A4656;
  --text: #152033;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 31, 58, 0.14);
  --max: 1120px;
  --nav-h: 72px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--gold); }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: 4.5rem 0; }
.section-alt { background: var(--gray-50); }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head .eyebrow {
  display: inline-block;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: .6rem;
}
.section-head h2 {
  margin: 0 0 .75rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
  letter-spacing: -.02em;
}
.section-head p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--gray-500);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: .2s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-soft); color: var(--navy-deep); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.55);
}
.btn-outline:hover { background: rgba(255,255,255,.1); color: var(--white); }
.btn-navy {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-navy:hover { background: #143052; color: var(--white); }
.btn-ghost {
  background: var(--white);
  color: var(--navy);
  border-color: var(--gray-200);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--navy); }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--navy);
  font-weight: 800;
  min-width: 0;
}
.brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--gold);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: .92rem; }
.brand-text span { font-size: .72rem; font-weight: 600; color: var(--gray-500); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav-links a {
  color: var(--gray-700);
  font-weight: 600;
  font-size: .92rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-cta { margin-left: .5rem; padding: .65rem 1.1rem; font-size: .85rem; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

/* HERO */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, #1a3a62 100%);
  color: var(--white);
  overflow: hidden;
  padding: 4.5rem 0 5rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(201,162,39,.22), transparent 35%),
    radial-gradient(circle at 10% 80%, rgba(255,255,255,.06), transparent 30%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .85rem;
  border-radius: 999px;
  background: rgba(201,162,39,.15);
  border: 1px solid rgba(201,162,39,.35);
  color: var(--gold-soft);
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  line-height: 1.15;
  letter-spacing: -.03em;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.hero-lead {
  margin: 0 0 1.6rem;
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
  max-width: 34rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.8rem; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
}
.hero-meta strong { color: var(--gold-soft); display: block; font-size: 1.15rem; }
.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .85rem;
}
.hero-card {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1 / 1.05;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(201,162,39,.35);
  background: #123;
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; }
.hero-card:nth-child(2) { transform: translateY(18px); }
.hero-card:nth-child(3) { transform: translateY(-10px); }

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.5rem;
  align-items: center;
}
.about-copy h2 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.about-copy p { color: var(--gray-700); margin: 0 0 1rem; }
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .85rem;
  margin-top: 1.5rem;
}
.pillar {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}
.pillar .icon {
  width: 42px;
  height: 42px;
  margin: 0 auto .7rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--gold);
  font-weight: 800;
  font-size: .85rem;
}
.pillar strong { display: block; color: var(--navy); font-size: .88rem; margin-bottom: .25rem; }
.pillar span { color: var(--gray-500); font-size: .78rem; }
.about-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.about-mosaic img {
  border-radius: 16px;
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  box-shadow: var(--shadow);
}
.about-mosaic img:nth-child(2),
.about-mosaic img:nth-child(3) { transform: translateY(14px); }

/* COURSES */
.course-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-bottom: 1.25rem;
  align-items: center;
}
.search-wrap { flex: 1 1 240px; position: relative; }
.search-wrap input {
  width: 100%;
  padding: .85rem 1rem .85rem 2.6rem;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font: inherit;
  background: var(--white);
  color: var(--text);
}
.search-wrap input:focus { outline: 2px solid rgba(201,162,39,.45); border-color: var(--gold); }
.search-wrap svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--gray-500);
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.filter-btn {
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  border-radius: 999px;
  padding: .45rem .9rem;
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--gold); }
.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.course-count {
  color: var(--gray-500);
  font-size: .9rem;
  margin-bottom: 1rem;
}
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.course-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.25rem;
  box-shadow: 0 4px 14px rgba(11,31,58,.04);
  display: flex;
  flex-direction: column;
  gap: .55rem;
  transition: .2s ease;
}
.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(201,162,39,.45);
}
.course-top {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  align-items: flex-start;
}
.course-cat {
  font-size: .72rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--gray-100);
  padding: .25rem .55rem;
  border-radius: 999px;
}
.badge-free {
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--navy-deep);
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  padding: .25rem .55rem;
  border-radius: 999px;
  white-space: nowrap;
}
.course-card h3 {
  margin: 0;
  font-size: 1.02rem;
  color: var(--navy);
  line-height: 1.3;
}
.course-meta {
  display: grid;
  gap: .3rem;
  margin-top: auto;
  padding-top: .4rem;
  color: var(--gray-500);
  font-size: .84rem;
}
.course-meta span { display: flex; gap: .4rem; }
.course-meta strong { color: var(--gray-700); font-weight: 700; }
.course-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--gray-500);
  background: var(--white);
  border: 1px dashed var(--gray-200);
  border-radius: var(--radius);
}

/* APPLY */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.step {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.4rem 1.2rem;
  position: relative;
  box-shadow: var(--shadow);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-weight: 800;
  margin-bottom: .9rem;
}
.step h3 { margin: 0 0 .45rem; color: var(--navy); font-size: 1.05rem; }
.step p { margin: 0; color: var(--gray-500); font-size: .92rem; }
.apply-note {
  margin-top: 1.75rem;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(201,162,39,.12), rgba(11,31,58,.06));
  border: 1px solid rgba(201,162,39,.3);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.apply-note p { margin: 0; color: var(--navy); font-weight: 600; max-width: 40rem; }

/* GALLERY */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .85rem;
}
.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--gray-100);
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.4rem .8rem .7rem;
  background: linear-gradient(transparent, rgba(7,21,38,.85));
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
}
.gallery-item.wide { grid-column: span 2; aspect-ratio: 16/10; }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.5rem;
}
.contact-card, .hours-card, .map-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.contact-list { display: grid; gap: 1rem; }
.contact-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: .85rem;
  align-items: start;
}
.contact-item .ic {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--navy);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .75rem;
}
.contact-item strong { display: block; color: var(--navy); margin-bottom: .15rem; }
.contact-item span, .contact-item a { color: var(--gray-700); font-size: .95rem; }
.hours-card h3, .map-card h3 {
  margin: 0 0 1rem;
  color: var(--navy);
}
.hours-list { display: grid; gap: .55rem; }
.hours-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: .92rem;
}
.hours-list li:last-child { border-bottom: 0; }
.hours-list .closed { color: #b42318; font-weight: 700; }
.map-card p { color: var(--gray-500); margin: 0 0 1rem; }
.map-embed {
  border: 0;
  border-radius: 12px;
  width: 100%;
  height: 220px;
  background: var(--gray-100);
}

/* FOOTER */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.75);
  padding: 2.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer .brand { color: var(--white); margin-bottom: 1rem; }
.footer .brand-text span { color: rgba(255,255,255,.55); }
.footer h4 { color: var(--gold); margin: 0 0 .8rem; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase; }
.footer a { color: rgba(255,255,255,.75); }
.footer a:hover { color: var(--gold-soft); }
.footer ul { display: grid; gap: .45rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  font-size: .85rem;
}

@media (max-width: 960px) {
  .hero-grid, .about-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-cards { max-width: 420px; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.wide { grid-column: span 2; }
  .pillars { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: .25rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .7rem .5rem; }
  .nav-cta { margin: .4rem 0 0; width: 100%; }
  .course-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 3.5rem; }
  .hero-card:nth-child(2), .hero-card:nth-child(3) { transform: none; }
  .about-mosaic img:nth-child(2),
  .about-mosaic img:nth-child(3) { transform: none; }
}