/* ==========================================================================
   Depósito Santa Helena — LP Cinematográfica
   Mobile-first. Breakpoints: 480 / 768 / 1024.
   ========================================================================== */

:root {
  --navy: #0F1F4D;
  --navy-deep: #081130;
  --navy-soft: #16276A;
  --gold: #F2C94C;
  --gold-dark: #D9A62E;
  --white: #FFFFFF;
  --ink: #10192E;
  --ink-soft: #4A5478;
  --paper: #F6F5F1;

  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --container: 1180px;
  --gutter: 20px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 14px;
}

/* ---- Reset básico ---- */
*, *::before, *::after { box-sizing: border-box; }
/* Sem "scroll-behavior: smooth" aqui de propósito: o Lenis (js/main.js) já
   controla a suavização do scroll via RAF. Os dois juntos brigam pelo
   controle do scroll e travam a rolagem inteira — Lenis assume 100% disso
   quando carrega; sem JS/Lenis, o scroll nativo (instantâneo) já é aceitável
   como fallback. */
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
iframe { border: 0; }
button { font: inherit; }

/* ---- Foco visível (acessibilidade) ---- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: 8px;
  top: -100px;
  background: var(--white);
  color: var(--navy);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  z-index: 1000;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus {
  top: 8px;
}

/* ---- Container ---- */
.section__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.15;
  max-width: 18ch;
  margin-bottom: 16px;
}

.section__lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  max-width: 44ch;
  margin-bottom: 8px;
}
.localizacao .section__lead {
  color: var(--ink-soft);
}
/* Gold sobre o fundo claro (--paper) não atinge contraste mínimo (WCAG AA);
   nesta seção o eyebrow usa a variante escura da paleta. */
.localizacao .eyebrow {
  color: var(--navy-soft);
}

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s var(--ease-out);
  min-height: 48px;
  min-width: 48px;
}
.btn__icon { width: 20px; height: 20px; flex-shrink: 0; }

.btn--gold {
  background: var(--gold);
  color: var(--navy-deep);
  box-shadow: 0 8px 24px rgba(242, 201, 76, 0.35);
}
.btn--gold:hover,
.btn--gold:focus-visible {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(242, 201, 76, 0.45);
}
.btn--gold:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--navy);
  color: var(--white);
}

.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--xl { padding: 20px 40px; font-size: 1.2rem; }

/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s var(--ease-out);
}
.preloader__logo {
  width: 168px;
  height: auto;
  object-fit: contain;
}
.preloader__bar {
  width: 160px;
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 999px;
  overflow: hidden;
}
.preloader__bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--gold);
  border-radius: 999px;
}
.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
/* Sem JS, o preloader nunca deve travar o conteúdo */
.no-js .preloader { display: none; }

/* ==========================================================================
   Camada cinematográfica de fundo (fachada -> interior)
   ========================================================================== */
#cinematic-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--navy-deep);
}
.cinematic-bg__layer {
  position: absolute;
  /* inset negativo maior que o necessário pro Ken Burns: aqui ele também
     funciona como "zoom digital" (background-size:cover recorta mais a
     fonte pra cobrir a caixa maior), afastando a faixa de logos de
     fornecedor e os carros estacionados das bordas visíveis — sem precisar
     de um novo arquivo de imagem recortado. */
  inset: -16%;
  background-size: cover;
  filter: blur(6px) saturate(0.82);
  will-change: transform, opacity;
  animation: kenburns 22s ease-in-out infinite alternate;
}
.cinematic-bg__layer--fachada {
  opacity: 1;
  /* Foco no arco/letreiro "Santa Helena tem tudo" (a própria headline),
     empurrando a faixa de logos de fornecedor (esquerda) e os carros
     estacionados (base) para fora do enquadramento visível. */
  background-position: 72% 32%;
}
.cinematic-bg__layer--interior {
  opacity: 0;
  animation-delay: -6s;
  /* Foco na parede de produtos, afastando as caixas empilhadas no chão. */
  background-position: 50% 20%;
}

.cinematic-bg__scrim {
  position: absolute;
  inset: 0;
  /* Piso de opacidade elevado (era 0.55/0.72/0.92) — a versão anterior
     deixava a faixa de logos de fornecedor quase sem cobertura no topo. */
  background: linear-gradient(180deg, rgba(8,17,48,0.72) 0%, rgba(8,17,48,0.82) 45%, rgba(8,17,48,0.94) 100%);
}

@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding: 16px 0;
  /* Scrim mínimo sempre presente (não só em .is-scrolled): sem ele, a nav em
     branco perde contraste sobre a faixa de céu mais claro da foto de fundo
     no topo do Hero, antes do usuário rolar. Alpha sustentado até 60% da
     altura (não decaimento linear desde 0%) porque o texto da nav senta no
     centro vertical do header, não na borda superior — decaimento linear
     deixava o contraste efetivo atrás do texto abaixo do AA (~3,7:1) contra
     o céu claro e saturado da foto real (ver auditoria Gauntlet Loop no README).
  */
  background: linear-gradient(180deg, rgba(8,17,48,0.65) 0%, rgba(8,17,48,0.5) 60%, rgba(8,17,48,0) 100%);
  transition: background 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), padding 0.3s var(--ease-out);
}
.site-header.is-scrolled {
  /* Sem backdrop-filter de propósito: o fundo já fica quase opaco (0.95) e
     o header é fixed sobre a camada cinematográfica, que anima sem parar —
     blur ali força recomputo em todo frame e trava a rolagem inteira. */
  background: rgba(8, 17, 48, 0.95);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  padding: 8px 0;
}
.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.site-header__logo {
  width: 140px;
  height: auto;
  object-fit: contain;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 10;
}
.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out), opacity 0.25s var(--ease-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(84vw, 340px);
  background: var(--navy-deep);
  padding: 96px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
  box-shadow: -12px 0 40px rgba(0,0,0,0.35);
}
.site-nav.is-open { transform: translateX(0); }
.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.site-nav__list a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--white);
}
.site-nav__list a:hover,
.site-nav__list a:focus-visible { color: var(--gold); }
.site-nav__cta { align-self: flex-start; }

/* ==========================================================================
   Seções — base
   ========================================================================== */
.section {
  position: relative;
  padding: 96px 0;
}
.hero, .categorias, .como-funciona {
  color: var(--white);
}
.diferenciais, .cta-final {
  background: var(--navy);
  color: var(--white);
}
.localizacao {
  background: var(--paper);
  color: var(--ink);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 140px;
  padding-bottom: 88px;
}
.hero__content {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 10vw, 5.2rem);
  line-height: 1.02;
  margin-bottom: 20px;
  color: var(--white);
}
.reveal-line { display: block; overflow: hidden; }
.reveal-line__inner { display: block; }
.reveal-line:nth-child(2) .reveal-line__inner { color: var(--gold); }

.hero__subtitle {
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  max-width: 34ch;
  margin: 0 auto 28px;
  color: rgba(255,255,255,0.92);
}
.hero__actions { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.hero__hint { font-size: 0.85rem; color: rgba(255,255,255,0.7); }

.scroll-cue {
  align-self: center;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.75;
}
.scroll-cue__line {
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--gold), transparent);
}
.scroll-cue__text {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ==========================================================================
   Categorias
   ========================================================================== */
/* Mobile (<768px): carrossel horizontal com scroll-snap, um card por vez
   com "espiada" do próximo (evita empilhar os 4 cards um embaixo do outro).
   A partir de 768px volta a virar grid normal (ver media queries). */
.cat-grid {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.cat-grid::-webkit-scrollbar { display: none; }
.cat-card {
  /* Sem backdrop-filter de propósito (mesmo motivo do header): 4 cards com
     blur sobre o fundo cinematográfico animado travavam a rolagem. Fundo
     sólido semi-opaco no tom navy faz o mesmo papel de "vidro fosco" sem
     custo de recomputo por frame. */
  background: rgba(8, 17, 48, 0.55);
  border: 1px solid rgba(242,201,76,0.25);
  border-radius: var(--radius);
  padding: 28px 24px;
  flex: 0 0 78%;
  max-width: 300px;
  scroll-snap-align: start;
}
.cat-card__media {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(242,201,76,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.cat-card__icon { width: 30px; height: 30px; color: var(--gold); }
.cat-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--white);
}
.cat-card__text { color: rgba(255,255,255,0.78); font-size: 0.95rem; }

/* Exemplo (não usado ainda) de como plugar foto real por categoria no futuro:
.cat-card--tem-foto .cat-card__media { background-image: url('assets/categorias/agro.webp'); background-size: cover; background-position: center; }
*/

/* ==========================================================================
   Como funciona
   ========================================================================== */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 40px 0 36px;
  counter-reset: step;
}
.steps__item {
  position: relative;
  padding-left: 64px;
  min-height: 48px;
}
.steps__number {
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--white);
}
.steps__text { color: rgba(255,255,255,0.8); font-size: 0.95rem; max-width: 40ch; }

/* linha conectando os passos, só a partir de tablet */
.steps__item:not(:last-child)::after {
  content: "";
  display: none;
}

/* ==========================================================================
   Diferenciais
   ========================================================================== */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 36px 0 28px;
}
.diff-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.diff-card__icon {
  width: 48px;
  height: 48px;
  color: var(--gold);
  margin-bottom: 16px;
}
.diff-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--white);
}
.diff-card__text { color: rgba(255,255,255,0.78); font-size: 0.95rem; }

.social-proof {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--gold);
  padding-top: 8px;
}

/* ==========================================================================
   Localização
   ========================================================================== */
.localizacao__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.localizacao__address {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--ink);
}
.localizacao__phone {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 24px;
}
.localizacao__phone a:hover,
.localizacao__phone a:focus-visible { color: var(--navy-soft); text-decoration: underline; }
.localizacao__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.localizacao__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(15,31,77,0.18);
  border: 1px solid rgba(15,31,77,0.12);
}
.localizacao__map iframe {
  width: 100%;
  height: 320px;
  display: block;
}

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-final {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  text-align: center;
  padding: 110px 0;
}
.cta-final__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.cta-final__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 6vw, 3rem);
  line-height: 1.15;
  max-width: 22ch;
}
.cta-final__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 12px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.75);
  padding: 40px 0 100px;
}
.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}
.site-footer__logo { width: 160px; height: auto; object-fit: contain; }
.site-footer__info a:hover,
.site-footer__info a:focus-visible { color: var(--gold); }
.site-footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ==========================================================================
   FAB WhatsApp (mobile)
   ========================================================================== */
.fab-whatsapp {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.3);
  z-index: 400;
}
.fab-whatsapp svg { width: 28px; height: 28px; }
.fab-whatsapp:hover,
.fab-whatsapp:focus-visible { transform: scale(1.06); }

@media (min-width: 1024px) {
  .fab-whatsapp { display: none; }
}

/* ==========================================================================
   Estado inicial de reveal via JS (aplicado só quando JS + motion ativos)
   O CSS por padrão mantém tudo visível (funciona sem JS / reduced motion).
   O main.js usa gsap.set() para aplicar o estado oculto antes de animar,
   evitando conflito entre transform pré-setado no CSS e canal animado no GSAP.
   ========================================================================== */
.js-motion .reveal-item,
.js-motion .reveal-line__inner {
  visibility: visible; /* controlado via gsap autoAlpha depois de setado por JS */
}

/* ==========================================================================
   Media queries — mobile-first (480 / 768 / 1024)
   ========================================================================== */
@media (min-width: 480px) {
  .hero__actions { flex-direction: row; align-items: center; justify-content: center; gap: 16px; }
}

@media (min-width: 768px) {
  :root { --gutter: 32px; }

  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    height: auto;
    width: auto;
    background: transparent;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 28px;
    transform: none;
    box-shadow: none;
  }
  .site-nav__list { flex-direction: row; gap: 24px; }
  .site-nav__list a { font-size: 0.95rem; }

  .section { padding: 130px 0; }
  /* padding-bottom explícito: sem isso, o shorthand de .section (regra
     acima, mesma especificidade, mas posterior no arquivo) vence e restaura
     130px no Hero — fora da grade 4/8 e anulando a correção aplicada em
     .hero (ver auditoria Gauntlet Loop no README). */
  .hero { padding-top: 160px; padding-bottom: 88px; }

  .cat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    overflow-x: visible;
    scroll-snap-type: none;
  }
  .cat-card { flex: initial; max-width: none; scroll-snap-align: none; }
  .diff-grid { grid-template-columns: repeat(3, 1fr); }

  .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .steps__item { padding-left: 0; padding-top: 62px; }
  .steps__number { top: 0; left: 0; }

  .localizacao__grid { grid-template-columns: 1fr 1fr; }
  .localizacao__map iframe { height: 100%; min-height: 360px; }
}

@media (min-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .hero__title { font-size: clamp(3.4rem, 7vw, 5.6rem); }
  .section__title { font-size: clamp(2rem, 3.4vw, 2.8rem); }
}

/* ==========================================================================
   prefers-reduced-motion — conteúdo estático, completo e utilizável
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cinematic-bg__layer { animation: none !important; }
  .cinematic-bg__layer--fachada { opacity: 1 !important; }
  .cinematic-bg__layer--interior { opacity: 0 !important; }
  .preloader { display: none !important; }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}