:root {
  --background: #050505;
  --surface: #101010;
  --surface-secondary: #181818;
  --primary: #f2b400;
  --primary-hover: #ffd057;
  --text: #f7f7f7;
  --text-muted: #a4a4a4;
  --border: rgba(255, 255, 255, 0.11);
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    radial-gradient(circle at 80% 5%, rgba(242, 180, 0, 0.13), transparent 30rem),
    var(--background);
  background-size: 46px 46px, 46px 46px, auto, auto;
  overflow-x: hidden;
}
body:before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 78% 28%, rgba(242,180,0,.16), transparent 26rem),
    linear-gradient(90deg, #050505 0%, #050505 42%, rgba(5,5,5,.68) 60%, rgba(5,5,5,.28) 100%),
    linear-gradient(180deg, rgba(5,5,5,.08), rgba(5,5,5,.92) 92%),
    url("../public/images/hero-gym-premium.png") right center / 62vw auto no-repeat,
    #050505;
}
body:after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 76%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }

.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.section { padding: 88px 0; position: relative; }
.alt { background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012)); border-block: 1px solid var(--border); }
h1, h2, h3 { font-family: Sora, Inter, sans-serif; margin: 0; line-height: 1.02; letter-spacing: 0; text-transform: uppercase; }
h1 { font-size: clamp(2.6rem, 5.2vw, 5.7rem); max-width: 900px; line-height: .94; }
h2 { font-size: clamp(2rem, 4.5vw, 4.2rem); }
h3 { font-size: 1.05rem; }
p { color: var(--text-muted); line-height: 1.7; }
.lead { font-size: 1.08rem; max-width: 760px; }
.badge {
  display: inline-flex; align-items: center; width: fit-content;
  color: var(--primary); border: 1px solid rgba(242,180,0,.35);
  background: rgba(242,180,0,.08); padding: 8px 12px;
  border-radius: 999px; font-size: .74rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 82px; padding: 0 clamp(14px, 3vw, 34px);
  display: flex; align-items: center; gap: 28px; transition: .25s ease;
}
.site-header.scrolled { background: rgba(5,5,5,.78); backdrop-filter: blur(22px); border-bottom: 1px solid rgba(242,180,0,.14); }
.brand { display: flex; align-items: center; gap: 11px; min-width: max-content; }
.nav-logo {
  width: clamp(210px, 13vw, 248px);
  height: 66px;
  object-fit: contain;
  object-position: center;
  padding: 2px 4px;
  border-radius: 8px;
  background: rgba(246,246,246,.97);
  border: 1px solid rgba(242,180,0,.36);
  box-shadow: 0 14px 34px rgba(0,0,0,.28);
}
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center; color: #050505; background: var(--primary);
  font-family: Sora, sans-serif; font-weight: 900; clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}
.brand-text { font-family: Sora, sans-serif; font-weight: 800; font-size: .9rem; line-height: .95; }
.brand-text small { display: block; color: var(--text-muted); font-size: .55rem; margin-top: 5px; }
.desktop-nav {
  margin-inline: auto;
  display: flex;
  gap: 8px;
  color: #d8d8d8;
  font-size: .84rem;
  font-weight: 800;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  background: rgba(5,5,5,.42);
  backdrop-filter: blur(14px);
}
.desktop-nav a { padding: 10px 13px; border-radius: 999px; transition: .2s ease; }
.desktop-nav a:hover { color: var(--primary); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px;
  padding: 0 18px; border-radius: var(--radius); border: 1px solid var(--border);
  font-weight: 900; font-size: .82rem; text-transform: uppercase; transition: .22s ease; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(242,180,0,.55); }
.btn-primary, .btn-small { background: var(--primary); color: #050505; border-color: var(--primary); box-shadow: 0 12px 34px rgba(242,180,0,.16); }
.btn-primary:hover, .btn-small:hover { background: var(--primary-hover); }
.btn-ghost { background: rgba(255,255,255,.04); }
.btn-large { min-height: 58px; padding-inline: 28px; }

.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; background: #111; border: 1px solid var(--border); border-radius: var(--radius); }
.menu-toggle span { display: block; width: 20px; height: 2px; background: #fff; margin: 5px auto; }
.mobile-nav { display: none; position: fixed; z-index: 45; top: 76px; left: 16px; right: 16px; padding: 18px; background: rgba(10,10,10,.96); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.mobile-nav.open { display: grid; gap: 14px; }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 124px;
  isolation: isolate;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5,5,5,.98) 0%, rgba(5,5,5,.9) 42%, rgba(5,5,5,.24) 100%),
    radial-gradient(circle at 77% 42%, rgba(242,180,0,.12), transparent 20rem),
    linear-gradient(180deg, transparent 70%, #050505 100%);
}
.hero-grid {
  display: block;
}
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.hero-copy p { max-width: 650px; font-size: 1.08rem; }
.hero-logo-showcase {
  width: min(500px, 100%);
  margin-bottom: 28px;
  padding: 4px;
  border: 1px solid rgba(242,180,0,.34);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.94), rgba(232,232,232,.9));
  box-shadow:
    0 22px 60px rgba(0,0,0,.34),
    0 0 0 1px rgba(255,255,255,.06) inset;
}
.hero-logo-showcase img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.hero-actions, .hero-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-tags span { padding: 10px 12px; color: #d9d9d9; border: 1px solid var(--border); background: rgba(255,255,255,.035); border-radius: var(--radius); font-size: .82rem; font-weight: 700; }
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  gap: 1px;
  margin-top: 30px;
  border: 1px solid rgba(242,180,0,.22);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(242,180,0,.18);
  box-shadow: 0 24px 70px rgba(0,0,0,.26);
}
.hero-metrics span {
  min-height: 72px;
  padding: 16px 18px;
  background: rgba(8,8,8,.72);
  backdrop-filter: blur(14px);
  color: #d7d7d7;
  font-weight: 700;
}
.hero-metrics b {
  display: block;
  color: var(--primary);
  font-family: Sora, sans-serif;
  margin-bottom: 6px;
}
.hero-panel, .hero-brand-card { display: none; }
.info-card, .app-card, .price-card, .benefit-card, .faq-item, .payment-note {
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.info-card span { color: var(--primary); font-weight: 900; font-size: .8rem; text-transform: uppercase; }
.impact-word { position: absolute; font-family: Sora; font-weight: 900; color: rgba(255,255,255,.035); pointer-events: none; }
.word-one { top: 24%; right: 5%; font-size: 5vw; opacity: .38; }
.word-two { bottom: 8%; left: 2%; font-size: 5vw; opacity: .34; }

to { transform: translateX(-50%); } }

.two-col { display: grid; grid-template-columns: .72fr 1.28fr; gap: 56px; align-items: start; }
.section-kicker { color: var(--primary); font-weight: 900; text-transform: uppercase; }
.section-head { text-align: center; display: grid; place-items: center; gap: 16px; margin-bottom: 42px; }
.section-head p { max-width: 680px; margin: 0; }
.cards { display: grid; gap: 18px; margin-top: 36px; }
.three { grid-template-columns: repeat(3, 1fr); }
.four { grid-template-columns: repeat(4, 1fr); }
.info-card, .benef-card, .benefit-card { padding: 24px; min-height: 150px; }
.info-card h3, .benefit-card h3 { margin-top: 18px; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.timeline article { padding: 22px; border-left: 2px solid var(--primary); background: rgba(255,255,255,.035); border-radius: var(--radius); }
.timeline b { color: var(--primary); font-family: Sora; }
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app-card { padding: 26px; min-height: 230px; position: relative; overflow: hidden; }
.app-card:before { content: ""; position: absolute; inset: auto -30px -50px auto; width: 130px; height: 190px; border: 1px solid rgba(242,180,0,.25); transform: rotate(12deg); }
.app-card h3 { color: var(--primary); font-size: 1.7rem; }
.app-card strong { display: block; margin-top: 12px; }
.app-card small { color: #cfcfcf; line-height: 1.55; }
.featured { border-color: rgba(242,180,0,.45); }

.carousel-wrap { position: relative; }
.carousel { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 36px) / 3); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 8px 0 18px; cursor: grab; }
.carousel::-webkit-scrollbar { display: none; }
.carousel.dragging { cursor: grabbing; scroll-snap-type: none; }
.media-card { scroll-snap-align: start; border: 1px solid var(--border); border-radius: var(--radius); background: #101010; overflow: hidden; padding: 10px; cursor: zoom-in; height: 100%; }
.media-frame { position: relative; aspect-ratio: 4 / 5; display: grid; place-items: center; overflow: hidden; background: #080808; border-radius: calc(var(--radius) - 2px); }
.media-frame:before { content: ""; position: absolute; inset: -20px; background-image: var(--bg); background-size: cover; background-position: center; filter: blur(18px); opacity: .23; transform: scale(1.08); }
.media-frame img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; object-position: center; }
.carousel[data-carousel="transformations"] .media-frame {
  aspect-ratio: 4 / 5;
  background: #050505;
}
.carousel[data-carousel="transformations"] .media-frame:before { opacity: 0; }
.carousel[data-carousel="transformations"] .media-frame img {
  object-fit: cover;
}
.testimonial-carousel .media-frame { aspect-ratio: 3 / 4; }
.carousel-btn { position: absolute; top: 45%; z-index: 4; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border); color: #fff; background: rgba(8,8,8,.85); font-size: 2rem; cursor: pointer; }
.carousel-btn.prev { left: -14px; }
.carousel-btn.next { right: -14px; }
.disclaimer { font-size: .86rem; text-align: center; max-width: 900px; }

.check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.check-list span { padding: 14px 16px; border: 1px solid var(--border); background: rgba(255,255,255,.035); border-radius: var(--radius); color: #eaeaea; }
.check-list span:before { content: "✓"; color: var(--primary); margin-right: 10px; font-weight: 900; }
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card { padding: 26px; display: flex; flex-direction: column; }
.price-card.highlight { border-color: var(--primary); transform: scale(1.03); box-shadow: 0 24px 80px rgba(242,180,0,.16); }
.plan-badge { color: #050505; background: var(--primary); width: fit-content; padding: 7px 10px; border-radius: 999px; font-size: .7rem; font-weight: 900; margin-bottom: 18px; }
.price { font-family: Sora; font-size: 3rem; font-weight: 900; color: #fff; margin: 18px 0 0; }
.price small { color: var(--text-muted); font-size: 1rem; }
.price-card ul { padding: 0; margin: 22px 0; list-style: none; display: grid; gap: 10px; color: #d8d8d8; }
.price-card li:before { content: "✓"; color: var(--primary); margin-right: 10px; font-weight: 900; }
.price-card .btn { margin-top: auto; }
.payment-note { margin-top: 28px; padding: 22px; text-align: center; }
.payment-note b { color: var(--primary); text-transform: uppercase; }

.final-cta { text-align: center; background: radial-gradient(circle at center, rgba(242,180,0,.16), transparent 34rem); }
.final-cta p { font-size: 1.1rem; }
.faq { max-width: 860px; }
.faq-item { margin-bottom: 12px; overflow: hidden; }
.faq-item button { width: 100%; padding: 20px; border: 0; color: #fff; background: transparent; display: flex; justify-content: space-between; gap: 18px; font: 800 1rem Inter; text-align: left; cursor: pointer; }
.faq-item p { display: none; padding: 0 20px 20px; margin: 0; }
.faq-item.open p { display: block; }

.footer { padding: 46px 0 24px; border-top: 1px solid var(--border); background: #070707; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.footer nav { display: flex; gap: 18px; flex-wrap: wrap; color: var(--text-muted); font-size: .88rem; }
.footer-bottom { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border); color: #858585; display: flex; justify-content: space-between; gap: 20px; font-size: .82rem; }
.whatsapp-float { position: fixed; right: 20px; bottom: 22px; z-index: 40; display: flex; gap: 8px; align-items: center; padding: 14px 18px; border-radius: 999px; background: #22c55e; color: #03150a; font-weight: 900; box-shadow: 0 18px 40px rgba(34,197,94,.22); animation: floatIn .8s ease both 1.2s; }
.mobile-sticky { display: none; position: fixed; z-index: 39; left: 14px; right: 14px; bottom: calc(12px + env(safe-area-inset-bottom)); min-height: 50px; place-items: center; border-radius: var(--radius); background: var(--primary); color: #050505; font-weight: 900; text-transform: uppercase; }
@keyframes floatIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: rgba(0,0,0,.88); padding: 64px 18px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(96vw, 1200px); max-height: 86vh; object-fit: contain; border-radius: var(--radius); }
.lightbox-close, .lightbox-nav { position: fixed; border: 1px solid var(--border); background: rgba(10,10,10,.85); color: #fff; cursor: pointer; }
.lightbox-close { top: 18px; right: 18px; width: 46px; height: 46px; border-radius: 50%; font-size: 2rem; }
.lightbox-nav { top: 50%; width: 48px; height: 64px; border-radius: var(--radius); font-size: 2.4rem; }
.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }
.reveal, .scroll-reveal {
  opacity: 0;
  transform: translateY(28px) scale(.985);
  filter: blur(8px);
  transition: opacity .7s ease, transform .7s ease, filter .7s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.visible, .scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
.section-head.scroll-reveal { transform: translateY(18px) scale(.995); }
.timeline article.scroll-reveal,
.app-card.scroll-reveal,
.price-card.scroll-reveal,
.faq-item.scroll-reveal,
.benefit-card.scroll-reveal,
.info-card.scroll-reveal {
  transform: translateY(32px) scale(.98);
}

@media (max-width: 1040px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .two-col { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .three, .four, .app-grid, .pricing { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr 1fr; }
  .carousel { grid-auto-columns: calc((100% - 18px) / 2); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 24px, 1180px); }
  .section { padding: 72px 0; }
  .site-header { height: 68px; padding-inline: 12px; }
  .brand-text { font-size: .76rem; }
  .brand-text small { font-size: .48rem; }
  .brand-mark { width: 38px; height: 38px; }
  .nav-logo { width: 172px; height: 48px; padding: 2px 4px; }
  .mobile-nav { top: 68px; }
  h1 { font-size: clamp(2.25rem, 13vw, 3.4rem); }
  h2 { font-size: clamp(1.75rem, 10vw, 2.6rem); }
  .hero-actions .btn { width: 100%; }
  .hero-metrics { grid-template-columns: 1fr; }
  .three, .four, .app-grid, .pricing, .timeline, .check-list { grid-template-columns: 1fr; }
  .price-card.highlight { transform: none; }
  .carousel { grid-auto-columns: 100%; }
  .carousel-btn { display: none; }
  .footer-grid, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .whatsapp-float { display: none; }
  .mobile-sticky.show { display: grid; }
  .lightbox-nav { top: auto; bottom: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}