/* ==========================================================================
   Caxias Combat — estilos
   ========================================================================== */

:root {
  --black: #080808;
  --graphite: #171717;
  --dark: #242424;
  --white: #ffffff;
  --muted: #b8b8b8;
  --line: rgba(255, 255, 255, 0.12);
  /* Cor de destaque: placeholder sóbrio. Trocar pela cor oficial da marca. */
  --accent: #b3202a;

  --font-display: 'Barlow Condensed', 'Arial Narrow', Impact, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --header-h: 76px;
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--black); color: var(--white);
  font: 400 16px/1.6 var(--font-body); -webkit-font-smoothing: antialiased;
}
body.nav-locked { overflow: hidden; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--white); color: var(--black); padding: 10px 16px; font-weight: 600; transition: top .2s; }
.skip-link:focus { top: 12px; }

/* ---------- Tipografia ---------- */
.eyebrow { font: 600 0.8rem/1 var(--font-body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.eyebrow--accent { color: var(--white); display: inline-flex; align-items: center; gap: 12px; }
.eyebrow--accent::before { content: ''; width: 28px; height: 2px; background: var(--accent); }
.section__title { font: 700 clamp(2rem, 4.5vw, 3.4rem)/1.05 var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; margin-top: 14px; }
.section__lead { color: var(--muted); margin-top: 12px; max-width: 56ch; }

/* ---------- Logo (tipográfico, substituir pelo oficial) ---------- */
.logo { display: inline-flex; flex-direction: column; line-height: 1; text-transform: uppercase; font-family: var(--font-display); }
.logo__top { font-weight: 500; letter-spacing: 0.42em; font-size: 0.8rem; color: var(--muted); }
.logo__bottom { font-weight: 800; letter-spacing: 0.06em; font-size: 1.7rem; }
.logo--xl .logo__top { font-size: clamp(1rem, 2.4vw, 1.5rem); }
.logo--xl .logo__bottom { font-size: clamp(3.4rem, 10vw, 8rem); line-height: 0.9; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 26px; border: 1px solid transparent; border-radius: 2px;
  font: 600 0.82rem/1 var(--font-body); letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer; transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn--lg { min-height: 54px; padding: 0 34px; }
.btn--primary { background: var(--accent); color: var(--white); }
.btn--primary:hover { background: #cc2a35; }
.btn--ghost { border-color: rgba(255, 255, 255, 0.45); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn--disabled { border-color: var(--line); color: var(--muted); cursor: default; }
.link-btn { background: none; border: 0; color: var(--muted); font: 500 0.82rem var(--font-body); letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; padding: 8px 0; }
.link-btn:hover { color: var(--white); }
.icon-btn { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.35); background: transparent; color: var(--white); font-size: 1.5rem; line-height: 1; cursor: pointer; transition: background-color .25s, color .25s; }
.icon-btn:hover { background: var(--white); color: var(--black); }

/* ---------- Header ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); transition: background-color .35s var(--ease), border-color .35s; border-bottom: 1px solid transparent; }
.header::before { content: ''; position: absolute; inset: 0; background: linear-gradient(rgba(8,8,8,.7), rgba(8,8,8,0)); transition: opacity .35s; pointer-events: none; }
.header.is-solid, .header.is-open { background: rgba(8, 8, 8, 0.94); border-color: var(--line); backdrop-filter: blur(8px); }
.header.is-solid::before, .header.is-open::before { opacity: 0; }
.header__inner { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav { display: flex; align-items: center; gap: 36px; }
.nav__list { display: flex; gap: 32px; }
.nav__list a { font: 500 0.82rem var(--font-body); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,.85); padding: 8px 0; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.nav__list a:hover { color: var(--white); border-color: var(--accent); }
.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.nav-toggle__bar { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--white); transition: transform .3s var(--ease); }
.nav-toggle__bar:first-child { top: 17px; }
.nav-toggle__bar:last-child { top: 25px; }
.is-open .nav-toggle__bar:first-child { transform: translateY(4px) rotate(45deg); }
.is-open .nav-toggle__bar:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0; background: var(--black);
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 32px; padding: 32px var(--gutter);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s .3s;
  }
  .is-open .nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: block; padding: 18px 0; font-size: 1.1rem; border-bottom: 1px solid var(--line); }
}

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; background: var(--black); }
.hero__stage { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .9s var(--ease), visibility 0s .9s; }
.hero[data-stage='intro'] .hero__stage--intro,
.hero[data-stage='showcase'] .hero__stage--showcase { opacity: 1; visibility: visible; transition-delay: 0s; }

.hero__poster, .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__video { opacity: 0; transition: opacity 1s var(--ease); }
.hero--video-ready .hero__video { opacity: 1; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,8,8,.82) 0%, rgba(8,8,8,.45) 55%, rgba(8,8,8,.25) 100%), linear-gradient(0deg, rgba(8,8,8,.7), rgba(8,8,8,0) 40%); }
.hero__content { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding-top: var(--header-h); }
.hero__tagline { font: 600 clamp(1.3rem, 3vw, 2.2rem)/1.15 var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; margin-top: 24px; max-width: 18ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.hero__skip { position: absolute; right: var(--gutter); bottom: 36px; background: none; border: 0; color: var(--white); font: 500 0.82rem var(--font-body); letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.4); }
.hero__skip:hover { border-color: var(--white); }
.hero__progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.12); }
.hero__progress span { display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.hero--poster .hero__progress, .hero--static .hero__skip { display: none; }

/* ---------- Carrossel ---------- */
.carousel__slides { position: absolute; inset: 0; }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .8s var(--ease), visibility 0s .8s; }
.slide.is-active { opacity: 1; visibility: visible; transition-delay: 0s; }
.slide__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slide__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,8,8,.88) 0%, rgba(8,8,8,.4) 60%, rgba(8,8,8,.2) 100%), linear-gradient(0deg, rgba(8,8,8,.8), rgba(8,8,8,0) 45%); }
.slide__content { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding-top: var(--header-h); padding-bottom: 80px; }
.slide__title { font: 800 clamp(2.6rem, 7vw, 6rem)/0.95 var(--font-display); text-transform: uppercase; margin-top: 18px; max-width: 14ch; }
.slide__meta { color: var(--muted); margin-top: 20px; }
.slide__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.carousel__controls { position: absolute; left: 0; right: 0; bottom: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; z-index: 2; }
.carousel__nav { display: flex; align-items: center; gap: 14px; }
.carousel__counter { font: 500 0.8rem var(--font-body); letter-spacing: 0.14em; color: var(--muted); font-variant-numeric: tabular-nums; }
.carousel__dots { display: flex; gap: 6px; margin-right: 10px; }
.carousel__dot { position: relative; width: 36px; height: 24px; padding: 0; background: none; border: 0; cursor: pointer; }
.carousel__dot::before, .carousel__dot::after { content: ''; position: absolute; left: 0; right: 0; top: 11px; height: 2px; }
.carousel__dot::before { background: rgba(255,255,255,.28); }
.carousel__dot::after { background: var(--white); transform: scaleX(0); transform-origin: left; }
.carousel__dot.is-active::after { transform: scaleX(1); }
.carousel.is-playing .carousel__dot.is-active::after { animation: fill var(--carousel-interval, 7s) linear forwards; }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (max-width: 640px) { .carousel__counter { display: none; } .carousel__dot { width: 24px; } }

/* ---------- Seções ---------- */
.section { padding-block: clamp(72px, 10vw, 140px); }
.section--alt { background: var(--graphite); }
.section__head { margin-bottom: clamp(36px, 5vw, 64px); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 28px; }
.empty { color: var(--muted); grid-column: 1 / -1; }

.card { background: var(--graphite); border: 1px solid var(--line); display: flex; flex-direction: column; transition: border-color .3s var(--ease), transform .4s var(--ease); }
.card:hover { border-color: rgba(255,255,255,.35); transform: translateY(-3px); }
.section--alt .card { background: var(--dark); }
.card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--dark); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.card:hover .card__media img { transform: scale(1.03); }
.card__date { position: absolute; left: 16px; bottom: 16px; background: var(--black); padding: 8px 12px; text-align: center; line-height: 1; }
.card__date strong { display: block; font: 800 1.7rem var(--font-display); }
.card__date span { font: 600 0.7rem var(--font-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.tag { position: absolute; top: 14px; right: 14px; padding: 5px 9px; font: 600 0.65rem/1 var(--font-body); letter-spacing: 0.12em; text-transform: uppercase; background: rgba(8,8,8,.8); color: var(--muted); border: 1px solid var(--line); }
.card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.card__title { font: 700 1.7rem/1.1 var(--font-display); text-transform: uppercase; margin-top: 12px; }
.card__meta { color: var(--muted); font-size: 0.92rem; margin-top: 12px; }
.card__actions { margin-top: auto; padding-top: 24px; }

.section__more { margin-top: 40px; }

/* Sobre */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.about__text p { color: var(--muted); margin-top: 20px; max-width: 54ch; }
.about__text .section__title { max-width: 16ch; }
.pillars { display: grid; gap: 0; border-top: 1px solid var(--line); }
.pillar { display: grid; grid-template-columns: 56px 1fr; column-gap: 12px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.pillar__n { grid-row: span 2; font: 600 1rem var(--font-display); letter-spacing: 0.1em; color: var(--accent); padding-top: 6px; }
.pillar h3 { font: 700 1.6rem var(--font-display); text-transform: uppercase; }
.pillar p { color: var(--muted); margin-top: 6px; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* CTA */
.cta { background: var(--dark); padding-block: clamp(56px, 8vw, 96px); border-block: 1px solid var(--line); }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { background: var(--black); border-top: 1px solid var(--line); padding-top: clamp(56px, 7vw, 96px); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand p { color: var(--muted); font-size: 0.92rem; margin-top: 20px; max-width: 38ch; }
.footer__title { font: 600 0.78rem var(--font-body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.footer li { margin-bottom: 10px; font-size: 0.95rem; }
.footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer__muted { color: #6f6f6f; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-top: 56px; padding-block: 24px; border-top: 1px solid var(--line); color: #8a8a8a; font-size: 0.82rem; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Revelar ao rolar (só com JS) ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .card.reveal.is-visible:hover { transform: translateY(-3px); }

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .reveal { opacity: 1; transform: none; }
  .card:hover, .card:hover .card__media img { transform: none; }
}