:root {
  --navy: #082b5f;
  --navy-deep: #051936;
  --red: #b4202a;
  --gold: #c8a24a;
  --ink: #111318;
  --muted: #666d78;
  --paper: #f4f4f1;
  --white: #ffffff;
  --line: rgba(8, 43, 95, 0.16);
  --shadow: 0 24px 80px rgba(5, 25, 54, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans Thai", Inter, system-ui, sans-serif;
}

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

.site-header {
  position: fixed;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(5, 25, 54, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand strong {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--white);
  background: radial-gradient(circle, var(--navy) 45%, var(--white) 47%, var(--white) 57%, var(--red) 59%, var(--red) 66%, var(--navy) 68%);
  border-radius: 50%;
}

.fighter {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.9rem;
  font-weight: 700;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.82);
}

.site-nav a:hover {
  color: var(--white);
}

.nav-cta {
  padding: 10px 14px;
  color: var(--white) !important;
  background: var(--red);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  position: relative;
  display: grid;
  min-height: 94vh;
  padding: 140px clamp(22px, 6vw, 78px) 72px;
  overflow: hidden;
  color: var(--white);
  align-items: end;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 25, 54, 0.95) 0%, rgba(5, 25, 54, 0.76) 42%, rgba(5, 25, 54, 0.18) 100%),
    linear-gradient(0deg, rgba(5, 25, 54, 0.84), transparent 46%);
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow,
.contact .eyebrow {
  color: var(--gold);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  line-height: 0.95;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(4rem, 11vw, 9rem);
  text-transform: uppercase;
}

h2 {
  max-width: 820px;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  text-transform: uppercase;
}

h3 {
  font-size: 2rem;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 610px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  font-weight: 800;
  border: 2px solid transparent;
}

.button.primary {
  color: var(--white);
  background: var(--red);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.54);
}

.button.light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.info-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--navy);
}

.info-band article {
  padding: 28px clamp(18px, 3vw, 42px);
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
}

.info-band span {
  display: block;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.info-band strong {
  display: block;
  margin-top: 8px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1;
  text-transform: uppercase;
}

.section {
  padding: clamp(72px, 9vw, 132px) clamp(20px, 5vw, 70px);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 42px;
}

.section-heading .eyebrow {
  min-width: 140px;
}

.section-heading.narrow {
  display: block;
  max-width: 760px;
}

.section-heading p:not(.eyebrow),
.coach-panel p,
.location p,
.contact p,
.class-card p,
.coach-card p,
blockquote {
  color: var(--muted);
  line-height: 1.7;
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.class-card {
  min-height: 310px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.class-card.featured {
  color: var(--white);
  background: var(--navy);
}

.class-card.featured p {
  color: rgba(255, 255, 255, 0.78);
}

.card-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 58px;
  place-items: center;
  color: var(--white);
  background: var(--red);
  border-radius: 50%;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.65fr);
  gap: 24px;
  color: var(--white);
  background: var(--navy-deep);
}

.coach-panel {
  padding: clamp(34px, 5vw, 62px);
  background:
    linear-gradient(135deg, rgba(180, 32, 42, 0.2), transparent 48%),
    var(--navy);
}

.coach-panel p,
.coach-panel .check-list {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding-left: 28px;
  position: relative;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "✓";
}

.coach-card {
  display: grid;
  align-content: end;
  min-height: 420px;
  padding: 32px;
  background:
    radial-gradient(circle at 50% 24%, rgba(200, 162, 74, 0.22), transparent 30%),
    linear-gradient(160deg, #ffffff 0%, #e9edf2 100%);
  color: var(--ink);
}

.portrait-badge {
  display: grid;
  width: 164px;
  height: 164px;
  margin-bottom: 38px;
  place-items: center;
  color: var(--white);
  background: radial-gradient(circle, var(--navy) 47%, var(--white) 49%, var(--white) 58%, var(--red) 60%, var(--red) 66%, var(--navy) 68%);
  border-radius: 50%;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  font-weight: 800;
}

.coach-card a {
  margin-top: 20px;
  color: var(--red);
  font-weight: 800;
}

.location {
  background: var(--white);
}

.map-block {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: #dbe1e7;
  border: 1px solid var(--line);
}

.map-grid {
  position: absolute;
  inset: -40px;
  opacity: 0.72;
  background-image:
    linear-gradient(90deg, rgba(8, 43, 95, 0.16) 1px, transparent 1px),
    linear-gradient(rgba(8, 43, 95, 0.16) 1px, transparent 1px),
    linear-gradient(32deg, transparent 45%, rgba(180, 32, 42, 0.22) 46%, rgba(180, 32, 42, 0.22) 49%, transparent 50%);
  background-size: 56px 56px, 56px 56px, 180px 180px;
  transform: rotate(-4deg) scale(1.08);
}

.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  max-width: min(350px, calc(100% - 40px));
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  color: var(--white);
  background: var(--navy);
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
  font-weight: 800;
}

.map-pin span {
  width: 18px;
  height: 18px;
  background: var(--red);
  border: 4px solid var(--white);
  border-radius: 50%;
}

.reviews {
  background: var(--paper);
}

.review-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

figure {
  margin: 0;
  padding: 32px;
  background: var(--white);
  border-left: 6px solid var(--red);
  box-shadow: var(--shadow);
}

blockquote {
  margin: 0;
  font-size: 1.25rem;
}

figcaption {
  margin-top: 22px;
  color: var(--navy);
  font-weight: 800;
}

.content {
  background: var(--white);
}

.gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  grid-auto-rows: 220px;
  gap: 14px;
}

.gallery-tile {
  display: grid;
  align-content: end;
  padding: 24px;
  overflow: hidden;
  color: var(--white);
}

.gallery-tile:first-child {
  grid-row: span 2;
}

.gallery-tile span {
  color: var(--gold);
  font-weight: 800;
}

.gallery-tile strong {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.tile-dark {
  background:
    linear-gradient(rgba(5, 25, 54, 0.55), rgba(5, 25, 54, 0.94)),
    url("assets/hero-muay-thai.png") center/cover;
}

.tile-red {
  background: linear-gradient(135deg, var(--red), #691217);
}

.tile-photo {
  background:
    linear-gradient(rgba(5, 25, 54, 0.1), rgba(5, 25, 54, 0.78)),
    url("assets/hero-muay-thai.png") 70% center/cover;
}

.tile-navy {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(58px, 8vw, 100px) clamp(20px, 5vw, 70px);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(180, 32, 42, 0.88), rgba(5, 25, 54, 0.94)),
    url("assets/hero-muay-thai.png") center/cover;
}

.contact h2 {
  font-size: clamp(3rem, 7vw, 7rem);
}

.contact p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer {
  padding: 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-deep);
}

@media (max-width: 920px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    display: none;
    width: min(320px, calc(100vw - 36px));
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    background: var(--navy-deep);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .info-band,
  .class-grid,
  .split,
  .review-row {
    grid-template-columns: 1fr 1fr;
  }

  .split,
  .review-row {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .contact {
    display: block;
  }

  .gallery {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .brand strong {
    font-size: 1rem;
  }

  .brand small {
    font-size: 0.68rem;
  }

  .hero {
    min-height: 88vh;
    padding-top: 118px;
  }

  h1 {
    font-size: 4rem;
  }

  .info-band,
  .class-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery-tile:first-child {
    grid-row: span 1;
  }

  .class-card {
    min-height: auto;
  }

  .card-icon {
    margin-bottom: 34px;
  }
}