:root {
  --black: #070707;
  --coal: #111111;
  --steel: #202020;
  --silver: #eceae4;
  --muted: #a4a39f;
  --gold: #d6a61d;
  --gold-light: #f0c43b;
  --line: rgba(255, 255, 255, .13);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--silver);
  background:
    radial-gradient(circle at 85% 15%, rgba(214, 166, 29, .08), transparent 24rem),
    linear-gradient(135deg, rgba(255,255,255,.018) 25%, transparent 25%) 0 0 / 18px 18px,
    var(--black);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  z-index: 20;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--gold); color: #000; padding: 10px 14px; font-weight: 800; }
.skip-link:focus { left: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 7, .9);
  backdrop-filter: blur(14px);
}
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; min-width: 165px; }
.brand img { width: 132px; height: 68px; object-fit: contain; transform: scale(1.2); transform-origin: left center; }
.brand-name { font-size: .78rem; font-weight: 900; letter-spacing: .15em; line-height: 1.1; }
.brand-name span { display: block; color: var(--gold); font-size: .64rem; letter-spacing: .45em; margin-top: 5px; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); font-size: .77rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav-links a { color: #c7c5c0; padding: 29px 0 24px; border-bottom: 3px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: #fff; border-color: var(--gold); }
.menu-toggle { display: none; background: transparent; border: 1px solid var(--line); color: #fff; width: 44px; height: 44px; font-size: 1.4rem; }

.eyebrow { margin: 0 0 12px; color: var(--gold); text-transform: uppercase; font-size: .76rem; font-weight: 900; letter-spacing: .22em; }
h1, h2, h3 { margin-top: 0; text-transform: uppercase; line-height: .98; letter-spacing: -.03em; font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; }
h1 { font-size: clamp(3.3rem, 8vw, 7.4rem); max-width: 980px; margin-bottom: 24px; }
h2 { font-size: clamp(2.4rem, 5vw, 4.8rem); margin-bottom: 22px; }
h3 { font-size: 1.55rem; letter-spacing: .01em; }
.gold { color: var(--gold); }
.lead { max-width: 780px; color: #d1cfca; font-size: clamp(1rem, 1.5vw, 1.22rem); }

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(5,5,5,.97) 0%, rgba(5,5,5,.78) 52%, rgba(5,5,5,.38) 100%),
    linear-gradient(0deg, rgba(5,5,5,.7), transparent 60%),
    url("assets/photos/sala-general.jpg") center 54% / cover no-repeat;
}
.hero::after {
  content: "45";
  position: absolute;
  right: -2vw;
  bottom: -10vw;
  color: rgba(255,255,255,.035);
  font: 900 clamp(20rem, 50vw, 46rem)/1 Impact, sans-serif;
}
.hero-inner { position: relative; z-index: 2; padding-block: clamp(90px, 13vw, 170px) 74px; }
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 23px; border: 1px solid var(--gold); background: var(--gold); color: #090909; font-size: .78rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; transition: .2s ease; }
.btn:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: #fff; color: #080808; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 70px; border: 1px solid var(--line); background: rgba(0,0,0,.55); }
.hero-stat { padding: 20px; border-right: 1px solid var(--line); }
.hero-stat:last-child { border: 0; }
.hero-stat strong { display: block; color: #fff; text-transform: uppercase; font-size: .8rem; letter-spacing: .08em; }
.hero-stat span { color: var(--muted); font-size: .78rem; }

.section { padding-block: clamp(74px, 10vw, 130px); }
.section-dark { background: #0d0d0d; border-block: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 48px; }
.section-head p { max-width: 520px; color: var(--muted); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature { background: #0a0a0a; padding: 36px 28px; min-height: 260px; }
.feature-number { color: var(--gold); font: 900 3.8rem/1 Impact, sans-serif; opacity: .7; }
.feature p, .card p { color: var(--muted); }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 9vw, 120px); align-items: center; }
.plate {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  border: clamp(25px, 5vw, 70px) solid #1b1b1b;
  box-shadow: inset 0 0 0 2px #3d3d3d, 0 35px 80px #000;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, #050505 0 26%, #262626 27% 28%, #0b0b0b 29%);
}
.plate::before { content: "BBF"; color: var(--gold); font: 900 clamp(3rem, 8vw, 7rem)/1 Impact, sans-serif; letter-spacing: .08em; }
.photo-frame { position: relative; min-height: 560px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 35px 80px #000; }
.photo-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(214,166,29,.35); margin: 14px; pointer-events: none; }
.photo-frame img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.check-list { list-style: none; padding: 0; margin: 30px 0 0; }
.check-list li { padding: 14px 0; border-bottom: 1px solid var(--line); color: #d0cfca; }
.check-list li::before { content: "◆"; color: var(--gold); margin-right: 12px; font-size: .7rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card { position: relative; overflow: hidden; padding: 36px; border: 1px solid var(--line); background: linear-gradient(145deg, #171717, #0c0c0c); }
.card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--gold); transform: scaleY(0); transform-origin: bottom; transition: .25s; }
.card:hover::before { transform: scaleY(1); }
.card .tag { color: var(--gold); text-transform: uppercase; font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.price { margin: 24px 0; font: 900 2.8rem/1 Impact, sans-serif; text-transform: uppercase; }

.page-hero { padding-block: 110px 80px; border-bottom: 1px solid var(--line); background: linear-gradient(115deg, #181818, #070707 68%); }
.page-hero h1 { font-size: clamp(3.5rem, 8vw, 7rem); margin-bottom: 18px; }
.schedule { width: 100%; border-collapse: collapse; background: #0c0c0c; border: 1px solid var(--line); }
.schedule th, .schedule td { padding: 18px; border: 1px solid var(--line); text-align: left; }
.schedule th { color: var(--gold); text-transform: uppercase; font-size: .78rem; letter-spacing: .1em; }
.schedule td { color: #cbc9c4; }

.trainer-photo { aspect-ratio: 4 / 5; overflow: hidden; margin: -36px -36px 28px; background: radial-gradient(circle at 50% 28%, #292929, #080808 72%); }
.trainer-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: saturate(.92) contrast(1.04); }
.media-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; gap: 12px; }
.media-item { position: relative; overflow: hidden; border: 1px solid var(--line); background: #111; }
.media-item.wide { grid-column: span 2; }
.media-item.tall { grid-row: span 2; }
.media-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.08); transition: transform .45s ease, filter .45s ease; }
.media-item:hover img { transform: scale(1.035); filter: saturate(1) contrast(1.05); }
.media-item figcaption { position: absolute; inset: auto 0 0; padding: 28px 18px 14px; background: linear-gradient(transparent, rgba(0,0,0,.88)); color: #fff; font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.video-frame { position: relative; overflow: hidden; border: 1px solid var(--line); background: #000; box-shadow: 0 30px 70px rgba(0,0,0,.55); }
.video-frame video { display: block; width: 100%; max-height: 720px; object-fit: cover; }
.story-photo { width: 100%; max-height: 680px; object-fit: cover; border: 1px solid var(--line); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { position: relative; padding: 30px; border: 1px solid var(--line); background: linear-gradient(145deg, #171717, #0a0a0a); }
.review-card::before { content: "“"; position: absolute; top: 6px; right: 20px; color: rgba(214,166,29,.12); font: 900 6rem/1 Georgia, serif; }
.stars { color: var(--gold); letter-spacing: .12em; font-size: 1rem; }
.review-card blockquote { margin: 20px 0 28px; color: #d8d6d1; font-size: .95rem; line-height: 1.7; }
.review-author { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.review-avatar { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 42px; border-radius: 50%; background: var(--gold); color: #0a0a0a; font-weight: 900; }
.review-author strong { display: block; color: #fff; }
.review-author span { display: block; color: var(--muted); font-size: .75rem; }
.process { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process .card { counter-increment: step; }
.process .card::after { content: "0" counter(step); position: absolute; right: 18px; bottom: -18px; color: rgba(255,255,255,.05); font: 900 6rem/1 Impact, sans-serif; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.contact-points { display: grid; gap: 18px; }
.contact-point { padding: 22px; border-left: 3px solid var(--gold); background: #111; }
.contact-point small { display: block; color: var(--gold); text-transform: uppercase; font-weight: 900; letter-spacing: .13em; }
.contact-point span { color: #d5d3ce; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { color: #c7c5c0; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.field input, .field textarea, .field select { width: 100%; color: #fff; background: #111; border: 1px solid #383838; padding: 15px; outline: none; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(214,166,29,.2); }
.field textarea { min-height: 150px; resize: vertical; }

.cta { padding-block: 90px; text-align: center; border-top: 1px solid var(--line); background: radial-gradient(circle at center, rgba(214,166,29,.14), transparent 32rem), #0b0b0b; }
.cta h2 { max-width: 850px; margin-inline: auto; }
.cta .actions { justify-content: center; }

.footer { border-top: 1px solid var(--line); padding-block: 56px 28px; background: #050505; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px; }
.footer-logo { width: 230px; height: 115px; object-fit: contain; transform: scale(1.35); transform-origin: left center; }
.footer h3 { font-size: 1rem; color: var(--gold); letter-spacing: .08em; }
.footer-links { display: grid; gap: 9px; color: var(--muted); }
.footer-bottom { margin-top: 50px; padding-top: 22px; border-top: 1px solid var(--line); color: #777; font-size: .76rem; display: flex; justify-content: space-between; gap: 20px; }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.social-links a { padding: 8px 11px; border: 1px solid var(--line); color: #ccc; font-size: .7rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.social-links a:hover { border-color: var(--gold); color: var(--gold); }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 25; display: inline-flex; align-items: center; gap: 9px; padding: 13px 17px; border: 1px solid #45d66f; background: #111; color: #fff; box-shadow: 0 12px 35px #000; font-size: .76rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.whatsapp-float::before { content: "●"; color: #45d66f; }
.whatsapp-float:hover { background: #45d66f; color: #07110a; }

@media (max-width: 950px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 82px; left: 0; right: 0; padding: 18px 20px 28px; background: #080808; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; }
  .grid-4, .process { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr 1fr; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .plate { max-width: 540px; margin-inline: auto; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .brand img { width: 58px; }
  .hero { min-height: auto; }
  .hero-inner { padding-top: 90px; }
  .hero-stats, .grid-4, .cards, .process, .footer-grid { grid-template-columns: 1fr; }
  .hero-stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-head { display: block; }
  .form { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .schedule { display: block; overflow-x: auto; white-space: nowrap; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; padding: 12px; }
  .media-grid { grid-template-columns: 1fr; grid-auto-rows: 340px; }
  .media-item.wide { grid-column: auto; }
  .media-item.tall { grid-row: auto; }
  .photo-frame, .photo-frame img { min-height: 420px; }
  .reviews-grid { grid-template-columns: 1fr; }
}