:root {
  --black: #050505;
  --black-2: #0d0d0d;
  --red: #d71920;
  --red-dark: #8e0f13;
  --yellow: #ffe600;
  --white: #ffffff;
  --muted: #c6c6c6;
  --border: rgba(255,255,255,.12);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--white);
  background: var(--black);
  line-height: 1.65;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  width: 96px;
  height: 62px;
  object-fit: contain;
  mix-blend-mode: screen;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  position: relative;
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 30px 0 25px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 19px;
  height: 3px;
  background: var(--yellow);
  transition: .25s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after { right: 0; }

.main-nav a.active { color: var(--yellow); }

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 9px;
}

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

.hero {
  position: relative;
  min-height: 780px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 82px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.98) 0%, rgba(0,0,0,.78) 44%, rgba(0,0,0,.25) 72%, rgba(0,0,0,.5) 100%),
    url("assets/karate-hero.jpg") center right / cover no-repeat;
  filter: saturate(.4) contrast(1.1);
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 27%, rgba(215,25,32,.22), transparent 24%),
    linear-gradient(180deg, transparent 65%, #050505 100%);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  width: 420px;
  height: 190px;
  left: -150px;
  top: 150px;
  background: var(--red);
  opacity: .26;
  transform: rotate(-18deg);
  filter: blur(1px);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-copy {
  width: min(620px, 100%);
  padding: 80px 0 70px;
}

.hero-logo {
  width: min(640px, 100%);
  margin-bottom: 30px;
  mix-blend-mode: screen;
}

.values {
  display: grid;
  width: max-content;
  gap: 0;
  font-family: "Anton", Impact, sans-serif;
  text-transform: uppercase;
  font-size: clamp(2.1rem, 4vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: .02em;
}

.values span:nth-child(2) { color: var(--yellow); }
.values span:nth-child(3) { color: var(--red); }

.hero-copy > p {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: #eee;
  margin: 28px 0;
}

.hero-copy strong { color: var(--yellow); }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 25px;
  border-radius: 6px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .025em;
  font-size: .84rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(215,25,32,.28);
}

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

.btn-primary:hover { background: #ed2028; }

.btn-outline {
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.04);
}

.section { padding: 105px 0; }

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 9px;
  color: var(--yellow);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .84rem;
}

h2 {
  font-family: "Anton", Impact, sans-serif;
  margin: 0 0 25px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.04;
  letter-spacing: .01em;
}

.section-copy > p,
.section-heading > p {
  color: var(--muted);
  font-size: 1.02rem;
}

.section-copy strong { color: var(--yellow); }

.feature-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-grid article {
  padding: 22px 14px 22px 0;
}

.feature-grid article + article {
  padding-left: 20px;
  border-left: 1px solid var(--border);
}

.feature-grid strong,
.feature-grid span {
  display: block;
}

.feature-grid strong {
  color: var(--yellow);
  text-transform: uppercase;
  font-size: .88rem;
}

.feature-grid span {
  margin-top: 4px;
  color: #aaa;
  font-size: .78rem;
}

.image-card {
  position: relative;
  overflow: hidden;
  min-height: 450px;
  border: 1px solid rgba(255,230,0,.8);
  border-radius: 22px;
  background: #111;
}

.image-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.65));
}

.image-card img {
  width: 100%;
  height: 100%;
  min-height: 450px;
  object-fit: cover;
  filter: grayscale(1);
}

.image-badge {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 20px;
  padding: 8px 13px;
  background: var(--yellow);
  color: #111;
  font-weight: 900;
  transform: rotate(-5deg);
}

.karate-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(215,25,32,.18), transparent 34%),
    #0a0a0a;
  border-top: 1px solid var(--border);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 45px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.info-card {
  min-height: 280px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  transition: transform .25s ease, border-color .25s ease;
}

.info-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255,230,0,.55);
}

.number {
  margin-bottom: 34px;
  color: var(--red);
  font-family: "Anton", Impact, sans-serif;
  font-size: 2rem;
}

.info-card h3 {
  margin: 0 0 12px;
  font-family: "Anton", Impact, sans-serif;
  text-transform: uppercase;
  font-size: 2rem;
  font-weight: 400;
}

.info-card p { color: #aaa; }

.location {
  padding: 78px 0;
  background:
    linear-gradient(90deg, rgba(96,0,0,.98), rgba(145,0,0,.8)),
    url("assets/karate-hero.jpg") center / cover;
  border-block: 1px solid rgba(255,255,255,.1);
}

.location-grid {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
  align-items: center;
}

.location-icon {
  font-size: 6rem;
  line-height: 1;
  color: var(--yellow);
}

.eyebrow.light { color: var(--yellow); }

.location h2 {
  font-size: clamp(2rem, 4vw, 3.7rem);
  margin-bottom: 15px;
}

address {
  color: #fff;
  font-style: normal;
  font-size: 1.05rem;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--yellow);
  font-weight: 800;
}

.instagram-section {
  position: relative;
  overflow: hidden;
  padding: 82px 0;
  background:
    radial-gradient(circle at 80% 50%, rgba(215,25,32,.25), transparent 28%),
    #080808;
}

.instagram-section::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 80px;
  right: -120px;
  bottom: -15px;
  background: var(--yellow);
  transform: rotate(-13deg);
  opacity: .9;
}

.instagram-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 28px;
  align-items: center;
}

.instagram-mark {
  font-size: 5.3rem;
  color: var(--yellow);
}

.instagram-copy h2 {
  margin-bottom: 8px;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.instagram-copy p {
  margin: 0;
  color: #bbb;
}

.btn-instagram { white-space: nowrap; }

footer {
  padding: 30px 0;
  background: #000;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner img {
  width: 72px;
  height: 48px;
  object-fit: contain;
  mix-blend-mode: screen;
}

.footer-inner p {
  margin: 0;
  color: #777;
  font-size: .8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 82px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 12px 20px;
    background: rgba(7,7,7,.98);
    border: 1px solid var(--border);
    border-radius: 12px;
  }

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

  .main-nav a { padding: 14px 0; }
  .main-nav a::after { bottom: 8px; }

  .hero {
    min-height: 700px;
  }

  .hero-bg {
    background-position: 62% center;
  }

  .hero-copy { max-width: 72%; }

  .two-columns {
    grid-template-columns: 1fr;
    gap: 45px;
  }

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

  .instagram-inner {
    grid-template-columns: 70px 1fr;
  }

  .btn-instagram {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }

  .hero {
    min-height: 720px;
    align-items: flex-end;
  }

  .hero-bg {
    background-position: 65% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(0,0,0,.88), rgba(0,0,0,.45)),
      linear-gradient(180deg, rgba(0,0,0,.15), #050505 92%);
  }

  .hero-copy {
    width: 100%;
    max-width: none;
    padding: 70px 0 55px;
  }

  .hero-logo {
    width: 100%;
    margin-bottom: 22px;
  }

  .values {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section { padding: 75px 0; }

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

  .feature-grid article + article {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .image-card,
  .image-card img {
    min-height: 350px;
  }

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

  .location-icon { font-size: 4.5rem; }

  .instagram-inner {
    grid-template-columns: 1fr;
  }

  .btn-instagram { grid-column: auto; }

  .instagram-mark { font-size: 4rem; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}