/* =========================================================
   GRANJA OVO BRASIL — style.css
   Direção: cinematográfica escura. Marinho quente + vídeo real,
   amarelo-gema como acento, a LINHA DO HORIZONTE como assinatura.
   Edite as variáveis em :root pra ajustar o sistema inteiro.
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  /* Paleta (motivo bandeira do Brasil, tirada do logo) */
  --navy:#0F2942;        /* base / seções de vídeo escuras */
  --navy-2:#21476A;      /* marinho do logo: header, superfícies elevadas */
  --navy-3:#0A1E30;      /* mais profundo */
  --paper:#F4EFE3;       /* off-white quente: seções documento */
  --paper-2:#ECE4D3;
  --gold:#F7CE51;        /* amarelo-gema: acento + linha-assinatura */
  --gold-deep:#D9A82E;   /* gold p/ bordas/acentos não-textuais */
  --gold-text:#6B520E;   /* gold escurecido p/ TEXTO/links sobre paper (AA ~6.3:1) */
  --green:#4BA661;       /* verde da marca: ESG */
  --green-deep:#2F7D49;
  --haze:#9FB1C2;        /* texto secundário sobre marinho */
  --ink:#0F2942;         /* texto sobre paper */
  --ink-soft:#4C5C6B;    /* texto de apoio sobre paper (AA ~5.6:1) */
  --white:#FFFFFF;

  /* Tipografia */
  --display:"Archivo",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;

  /* Layout */
  --maxw:1240px;
  --pad:24px;
  --ease:cubic-bezier(.2,.7,.2,1);

  /* Hero: altitude do horizonte real no drone. Tudo pende dela. */
  --horizon:32svh;

  /* Altura do header fixo (compensa âncoras/scroll-padding) */
  --header-h:64px;
}

/* ---------- 2. RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);}
html,body{margin:0;padding:0;}

/* Âncoras não ficam sob o header fixo ao pular pela nav/skip-link */
:where(section[id],main[id]){scroll-margin-top:calc(var(--header-h) + 16px);}
body{
  background:var(--navy-3);
  color:var(--white);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
@media (min-width:768px){ body{font-size:18px;} }

a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
/* CRÍTICO: o reset acima (img{display:block}, origem autor) sobrepõe o
   [hidden] do navegador (origem UA). Sem esta linha, qualquer <img hidden>
   (ex.: os posters de fallback) reaparece ESTÁTICA por cima do vídeo, fazendo
   o vídeo parecer congelado. Restaura o comportamento do atributo hidden. */
[hidden]{display:none !important;}
button{font-family:inherit;}
h1,h2,h3,p,figure,blockquote,dl,dd,ol,ul{margin:0;}
ol,ul{padding:0;list-style:none;}

/* Foco de teclado SEMPRE visível */
a:focus-visible,button:focus-visible,input:focus-visible,
textarea:focus-visible,iframe:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:2px;
}

.skip-link{
  position:absolute;left:-999px;top:8px;z-index:200;
  background:var(--gold);color:var(--navy-3);
  padding:10px 16px;border-radius:3px;font-weight:700;
  font-family:var(--mono);font-size:13px;
}
.skip-link:focus{left:8px;}

/* ---------- 3. UTILITÁRIOS ---------- */
.container{
  width:100%;max-width:var(--maxw);
  margin:0 auto;padding-inline:var(--pad);
}
.mono{font-family:var(--mono);}
.display{
  font-family:var(--display);
  font-weight:900;font-stretch:expanded;
}

/* Eyebrow / kicker — sublinhado dourado da assinatura */
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--mono);font-weight:700;
  font-size:clamp(11px,1.3vw,13px);
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:22px;
}
.eyebrow::before{
  content:"";width:clamp(28px,5vw,44px);height:2px;
  background:var(--gold);display:inline-block;flex:none;
}
.eyebrow--ink{color:var(--gold-text);}
.eyebrow--ink::before{background:var(--gold-deep);}
.eyebrow--green{color:var(--green);}
.eyebrow--green::before{background:var(--green);}

/* Títulos de seção em Archivo expandido */
.section-title{
  font-family:var(--display);
  font-weight:800;font-stretch:expanded;
  font-size:clamp(30px,4.5vw,52px);
  line-height:1.08;letter-spacing:-.015em;
  text-wrap:balance;color:var(--white);
  margin-bottom:22px;
  overflow-wrap:break-word;hyphens:manual;
}
.section-title--ink{color:var(--ink);}

.lead{
  color:var(--haze);
  font-size:clamp(16px,1.5vw,19px);
  line-height:1.62;max-width:60ch;
}

/* Link sobre paper (padrão): gold escurecido p/ AA */
.link{color:var(--gold-text);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s var(--ease);}
.link:hover{border-bottom-color:currentColor;}
/* Link sobre fundos escuros: gold claro (AA sobre marinho) */
.section--dark .link,.site-footer .link{color:var(--gold);}

/* ---------- 4. BOTÕES ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 26px;border-radius:3px;
  font-family:var(--mono);font-weight:700;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),background .25s var(--ease),
             box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn svg{width:17px;height:17px;flex:none;}
.btn--primary{background:var(--gold);color:var(--navy-3);box-shadow:0 4px 18px rgba(247,206,81,.24);}
.btn--primary:hover{background:#ffd968;transform:translateY(-2px);box-shadow:0 12px 30px rgba(247,206,81,.36);}
.btn--ghost{
  background:rgba(255,255,255,.04);color:var(--white);
  border-color:rgba(255,255,255,.42);backdrop-filter:blur(3px);
}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(247,206,81,.08);transform:translateY(-2px);}
.btn--green{background:var(--green-deep);color:var(--white);box-shadow:0 4px 18px rgba(47,125,73,.30);}
.btn--green:hover{background:#266B3D;transform:translateY(-2px);box-shadow:0 12px 30px rgba(47,125,73,.38);}
.btn--block{width:100%;}

/* ============================================================
   5. HEADER (sticky transparente -> marinho com blur)
   ============================================================ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease),border-color .4s var(--ease);
}
.site-header.is-scrolled{
  background:color-mix(in srgb,var(--navy-2) 88%,transparent);
  backdrop-filter:blur(12px) saturate(1.1);
  border-bottom-color:rgba(255,255,255,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-block:14px;
}
.brand{display:flex;align-items:center;flex:none;}
.brand img{height:32px;width:auto;}

.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  font-family:var(--mono);font-weight:500;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.82);position:relative;
  display:inline-flex;align-items:center;min-height:44px;
  text-shadow:0 1px 10px rgba(10,30,48,.5);
  transition:color .25s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:9px;height:1.5px;width:0;
  background:var(--gold);transition:width .3s var(--ease);
}
.main-nav a:hover{color:var(--white);}
.main-nav a:hover::after{width:100%;}

.header-cta{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  min-height:44px;padding:0 18px;border-radius:2px;
  background:var(--gold);color:var(--navy-3);
  font-family:var(--mono);font-weight:700;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.header-cta svg{width:15px;height:15px;}
.header-cta:hover{background:#ffd968;transform:translateY(-1px);box-shadow:0 8px 24px rgba(247,206,81,.3);}

.nav-toggle{
  display:none;background:none;border:1px solid rgba(255,255,255,.28);
  width:44px;height:44px;border-radius:3px;
  align-items:center;justify-content:center;cursor:pointer;flex:none;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--white);
  transition:transform .3s var(--ease),opacity .25s var(--ease);
}
.nav-toggle span{position:relative;}
.nav-toggle span::before{position:absolute;left:0;top:-6px;}
.nav-toggle span::after{position:absolute;left:0;top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* Off-canvas mobile nav */
.mobile-nav{
  position:fixed;inset:0;z-index:55;
  background:color-mix(in srgb,var(--navy-3) 97%,transparent);
  backdrop-filter:blur(10px);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 28px;gap:4px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
}
.mobile-nav.is-open{opacity:1;visibility:visible;transform:none;}
.mobile-nav a:not(.btn){
  font-family:var(--display);
  font-weight:700;font-stretch:expanded;font-size:clamp(24px,7vw,32px);
  padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.92);transition:color .2s var(--ease);
}
.mobile-nav a:not(.btn):hover{color:var(--gold);}
.mobile-nav__cta{margin-top:26px;}

/* ============================================================
   6. HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;width:100%;
  overflow:hidden;background:var(--navy-3);
}
/* Overscan: o parallax translada a mídia sem expor a borda marinho no topo */
.hero__media{position:absolute;inset:-8% 0 0 0;height:116%;z-index:0;}
.hero__video,.hero__media .poster-fallback{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 40%;
}

/* Overlay: marinho quente, mais fundo na base (dados) + bloom dourado à direita (sol) */
.hero__overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(130% 90% at 82% 16%,
      rgba(247,206,81,.10) 0%, rgba(247,206,81,0) 42%),
    linear-gradient(95deg,
      rgba(7,19,32,.82) 0%,
      rgba(7,19,32,.58) 38%,
      rgba(7,19,32,.28) 70%,
      rgba(7,19,32,.18) 100%),
    linear-gradient(180deg,
      rgba(7,19,32,.55) 0%,
      rgba(7,19,32,.34) 26%,
      rgba(7,19,32,.46) 55%,
      rgba(7,19,32,.86) 84%,
      rgba(7,19,32,.96) 100%);
}

/* ASSINATURA: a linha do horizonte dourada, full bleed */
.horizon-line{
  position:absolute;left:0;right:0;top:var(--horizon);
  height:2px;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,
    rgba(247,206,81,0) 0%,
    rgba(247,206,81,.55) 14%,
    var(--gold) 60%,
    #FFE9A8 88%,
    var(--gold) 100%);
  box-shadow:0 0 14px rgba(247,206,81,.25);
}
.horizon-line::before{
  content:"";position:absolute;
  left:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad)));
  top:-5px;width:2px;height:12px;background:var(--gold);opacity:.9;
}

.hero__inner{
  position:relative;z-index:3;min-height:100svh;
  display:grid;grid-template-rows:var(--horizon) 1fr auto;
}

/* Wordmark cavalga o horizonte como um skyline de galpões */
.hero__wordmark{align-self:end;transform:translateY(1px);}
.hero__wordmark .skyword{
  display:block;font-family:"Baloo 2",var(--display);
  font-weight:800;font-stretch:normal;text-transform:uppercase;
  line-height:1;letter-spacing:.002em;
  font-size:clamp(44px,10vw,124px);color:var(--white);
  text-shadow:0 2px 34px rgba(7,19,32,.6);
}
.hero__wordmark .skyword em{font-style:normal;color:var(--gold);}

.hero__body{align-self:start;padding-top:clamp(26px,5svh,52px);max-width:760px;}

/* Eyebrow do hero = marca de capítulo ligada por filete dourado */
.chapter{display:flex;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap;}
.chapter__no{
  font-family:var(--mono);font-weight:700;font-size:12px;
  letter-spacing:.16em;color:var(--gold);
}
.chapter__line{width:clamp(20px,5vw,46px);height:1.5px;background:var(--gold);display:inline-block;}
.chapter__label{
  font-family:var(--mono);font-weight:500;font-size:12px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--haze);
}

.hero__h1{
  font-family:var(--display);
  font-weight:800;font-stretch:expanded;
  font-size:clamp(30px,4.6vw,58px);
  line-height:1.06;letter-spacing:-.015em;
  text-wrap:balance;max-width:18ch;
  margin-bottom:22px;color:var(--white);
  text-shadow:0 2px 30px rgba(10,30,48,.5);
  overflow-wrap:break-word;hyphens:manual;
}
.hero__h1 .accent{color:var(--gold);}
.hero__sub{
  font-size:clamp(15px,1.5vw,18px);line-height:1.6;
  color:rgba(255,255,255,.92);max-width:52ch;margin-bottom:32px;
  text-shadow:0 1px 20px rgba(7,19,32,.85),0 1px 3px rgba(7,19,32,.6);
}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;}

/* Tira de dados: linha do horizonte vira régua com ticks subindo */
.hero__data{align-self:end;margin-bottom:clamp(26px,5svh,52px);}
.ruler{position:relative;height:1px;
  background:linear-gradient(90deg,
    rgba(247,206,81,0) 0%, var(--gold) 12%, var(--gold) 88%, rgba(247,206,81,0) 100%);
}
.ruler::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;z-index:-1;
  background:rgba(159,177,194,.2);
}
.data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:20px;}
.data-cell{position:relative;}
.data-cell::before{
  content:"";position:absolute;top:-20px;left:0;width:1px;height:11px;background:var(--gold);
}
.data-cell__val{
  font-family:var(--mono);font-weight:700;
  font-size:clamp(24px,3.4vw,40px);line-height:1;
  color:var(--white);letter-spacing:-.01em;white-space:nowrap;
}
.data-cell__val .u{color:var(--gold);}
.data-cell__label{
  margin-top:9px;font-family:var(--mono);font-weight:500;
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--haze);
}

/* Scroll cue */
.scroll-cue{
  position:absolute;right:var(--pad);bottom:clamp(26px,5svh,52px);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--haze);writing-mode:vertical-rl;
}
.scroll-cue__rail{
  width:1px;height:46px;transform-origin:top;
  background:linear-gradient(180deg,var(--gold),transparent);
  animation:cue 2.2s var(--ease) infinite;
}
@keyframes cue{0%,100%{transform:scaleY(.4);opacity:.4;}50%{transform:scaleY(1);opacity:1;}}

/* ============================================================
   7. SEÇÕES GENÉRICAS (claras/escuras)
   ============================================================ */
.section{
  position:relative;
  padding-block:clamp(64px,9vw,120px);
}
.section--dark{background:var(--navy);color:var(--white);}
.section--alt{background:var(--navy-3);}
.section--esg{
  background:
    radial-gradient(80% 60% at 12% 0%, rgba(75,166,97,.12) 0%, rgba(75,166,97,0) 60%),
    var(--navy);
}
.section--paper{background:var(--paper);color:var(--ink);}
.section--paper .lead{color:var(--ink-soft);}
.section--paper2{background:var(--paper-2);}

/* Divisor (filete da linha do horizonte): SÓ nas transições reais
   vídeo->conteúdo — logo após o hero e logo após um capítulo de vídeo.
   Em sequências de seções escuras consecutivas a linha não aparece. */
.hero + .section--dark::before,
.hero + .section--paper::before,
.chapter-video + .section--dark::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(247,206,81,.5) 0%,rgba(247,206,81,.5) 12%,rgba(159,177,194,.14) 12%,rgba(159,177,194,.14) 100%);
}

.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,56px);}

.section-cta{margin-top:clamp(36px,5vw,52px);}

/* ---------- 3. SOBRE ---------- */
.about-grid{
  display:grid;gap:clamp(32px,5vw,64px);align-items:center;
  margin-bottom:clamp(48px,7vw,88px);
}
.about-figure{position:relative;}
.about-figure img{
  width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:center;
  border-radius:6px;box-shadow:0 24px 60px rgba(0,0,0,.4);
}

.mvv-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.mvv-card{
  background:var(--navy-2);border-radius:6px;
  padding:clamp(24px,3vw,32px);
  border:1px solid rgba(255,255,255,.08);
}
.mvv-card__tag{
  display:inline-block;font-family:var(--mono);font-weight:700;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px;
}
.mvv-card__text{color:rgba(255,255,255,.9);font-size:16px;line-height:1.58;}

/* Variante clara (seção "Sobre" sobre paper) */
.section--paper .about-figure img{box-shadow:0 24px 60px rgba(15,41,66,.18);}
.section--paper .mvv-card{
  background:var(--white);
  border:1px solid rgba(15,41,66,.10);
  box-shadow:0 10px 30px rgba(15,41,66,.06);
}
.section--paper .mvv-card__tag{color:var(--gold-text);}
.section--paper .mvv-card__text{color:var(--ink);}

/* ---------- 4. NÚMEROS ---------- */
.stats-grid{
  display:grid;gap:0;
  border-top:1px solid rgba(15,41,66,.16);
}
.stat-block{
  position:relative;padding:26px 0 26px 20px;
  border-bottom:1px solid rgba(15,41,66,.12);
}
.stat-block::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:2px;background:var(--gold-deep);
}
.stat-block__num{
  font-family:var(--mono);font-weight:700;
  font-size:clamp(30px,4.5vw,46px);line-height:1;
  color:var(--ink);letter-spacing:-.02em;
  display:flex;align-items:baseline;gap:.12em;flex-wrap:nowrap;
  white-space:nowrap;min-height:1em;
}
.stat-block__num .u{color:var(--gold-text);font-size:.6em;}
.stat-block__num .unit{color:var(--gold-text);font-size:.42em;letter-spacing:.02em;}
.stat-block__label{
  margin-top:12px;font-family:var(--mono);font-weight:500;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
}

/* ---------- 5. TRAJETÓRIA ---------- */
.timeline{position:relative;display:grid;gap:0;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(247,206,81,.15),var(--gold) 20%,var(--gold) 80%,rgba(247,206,81,.15));
}
.timeline__item{
  position:relative;display:grid;gap:6px;
  grid-template-columns:1fr;
  padding:0 0 clamp(28px,4vw,40px) 36px;
}
.timeline__item:last-child{padding-bottom:0;}
.timeline__item::before{
  content:"";position:absolute;left:0;top:7px;
  width:16px;height:16px;border-radius:50%;
  background:var(--navy);border:3px solid var(--gold);
  box-shadow:0 0 0 4px rgba(15,41,66,1);
}
.timeline__year{
  font-family:var(--mono);font-weight:700;font-size:14px;
  letter-spacing:.1em;color:var(--gold);
}
.timeline__title{
  font-family:var(--display);
  font-weight:700;font-stretch:expanded;
  font-size:clamp(20px,2.4vw,26px);color:var(--white);
}
.timeline__body p{color:var(--haze);font-size:16px;line-height:1.55;margin-top:4px;}

/* Variante clara (seção "Trajetória" sobre paper) */
.section--paper .timeline::before{
  background:linear-gradient(180deg,rgba(217,168,46,.2),var(--gold-deep) 20%,var(--gold-deep) 80%,rgba(217,168,46,.2));
}
.section--paper .timeline__item::before{
  background:var(--paper);border-color:var(--gold-deep);
  box-shadow:0 0 0 4px var(--paper-2);
}
.section--paper .timeline__year{color:var(--gold-text);}
.section--paper .timeline__title{color:var(--ink);}
.section--paper .timeline__body p{color:var(--ink-soft);}

/* ---------- 6. DIFERENCIAIS ---------- */
.feature-grid{display:grid;gap:18px;}
.feature-card{
  background:var(--navy-2);border-radius:6px;
  padding:clamp(26px,3vw,36px);
  border:1px solid rgba(255,255,255,.06);
  position:relative;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(247,206,81,.4);}
.feature-card__index{
  display:block;font-weight:700;font-size:14px;
  letter-spacing:.1em;color:var(--gold);margin-bottom:18px;
}
.feature-card__title{
  font-family:var(--display);
  font-weight:700;font-stretch:expanded;
  font-size:clamp(20px,2.4vw,24px);color:var(--white);margin-bottom:10px;
}
.feature-card p{color:rgba(255,255,255,.85);font-size:16px;line-height:1.55;}

/* ---------- 7 & 10 (capítulos de vídeo full-bleed) ---------- */
.chapter-video{
  position:relative;min-height:88svh;width:100%;overflow:hidden;
  display:flex;align-items:flex-end;background:var(--navy-3);
}
.chapter-video__media{position:absolute;inset:0;z-index:0;}
.chapter-video .bg-video,
.chapter-video .poster-fallback{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.chapter-video__overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,
    rgba(10,30,48,.55) 0%, rgba(10,30,48,.25) 38%,
    rgba(10,30,48,.55) 70%, rgba(10,30,48,.92) 100%);
}
/* Capítulo do caminhão: véu escuro LEVE e uniforme sobre TODO o frame
   (inclusive o centro) para o vidro da cabine não ficar transparente. */
.chapter-video--truck .chapter-video__overlay{
  background:
    rgba(7,19,32,.30),
    linear-gradient(180deg,
      rgba(7,19,32,.42) 0%, rgba(7,19,32,.26) 40%,
      rgba(7,19,32,.40) 70%, rgba(7,19,32,.92) 100%);
}
/* Capítulo ESG/campo: leve banho verde da marca por cima do marinho */
.chapter-video--green .chapter-video__overlay{
  background:
    radial-gradient(90% 70% at 10% 10%, rgba(47,125,73,.28) 0%, rgba(47,125,73,0) 55%),
    linear-gradient(180deg,
      rgba(10,30,48,.55) 0%, rgba(10,30,48,.28) 38%,
      rgba(10,30,48,.55) 70%, rgba(10,30,48,.92) 100%);
}
.chapter-video__inner{
  position:relative;z-index:2;width:100%;
  padding-block:clamp(48px,7vw,88px);
}
.chapter-video__title{
  font-family:var(--display);
  font-weight:800;font-stretch:expanded;
  font-size:clamp(30px,5vw,64px);line-height:1.05;letter-spacing:-.015em;
  max-width:20ch;text-wrap:balance;color:var(--white);
  text-shadow:0 2px 30px rgba(10,30,48,.55);
  overflow-wrap:break-word;hyphens:manual;
}
/* Eyebrow sobre vídeo ganha o mesmo respaldo do título (estável em qualquer frame) */
.chapter-video .eyebrow{
  text-shadow:0 1px 12px rgba(7,19,32,.9),0 1px 3px rgba(7,19,32,.7);
}
.chapter-video .eyebrow--green{color:#7FD89A;}

/* ---------- 7b. PRODUÇÃO EM MOVIMENTO (REELS VERTICAIS 9:16) ---------- */
.section--reels{overflow:hidden;}
.reels-grid{
  display:grid;gap:16px;grid-template-columns:1fr;
}
.reels-hint{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--haze);margin:-6px 0 22px;
}
.reel{
  position:relative;margin:0;border-radius:8px;overflow:hidden;cursor:pointer;
  background:var(--navy-3);border:1px solid rgba(255,255,255,.08);
  box-shadow:0 18px 44px rgba(0,0,0,.34);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.reel:hover,.reel:focus-visible{
  transform:translateY(-4px);border-color:rgba(247,206,81,.5);
  box-shadow:0 24px 56px rgba(0,0,0,.45);
}
.reel:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.reel__media{position:relative;display:block;aspect-ratio:9/16;width:100%;}
.reel-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
/* Botão de play — visível por padrão, some quando o reel toca */
.reel__play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;
  width:64px;height:64px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,19,32,.55);color:#fff;
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
  box-shadow:0 6px 20px rgba(0,0,0,.4);
  transition:opacity .25s var(--ease),transform .25s var(--ease),background .25s var(--ease);
}
.reel__play svg{width:26px;height:26px;margin-left:3px;}
.reel:hover .reel__play{background:var(--gold);color:var(--navy-3);transform:translate(-50%,-50%) scale(1.06);}
.reel.is-playing .reel__play{opacity:0;pointer-events:none;}
.reel__label{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:34px 16px 14px;
  font-family:var(--mono);font-weight:700;font-size:12px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--white);
  background:linear-gradient(180deg,rgba(10,30,48,0) 0%,rgba(7,19,32,.85) 100%);
  text-shadow:0 1px 10px rgba(7,19,32,.9);
}

/* ---------- 8. SUSTENTABILIDADE ---------- */
.esg-grid{display:grid;gap:clamp(32px,5vw,64px);align-items:center;}
.esg-figure img{
  width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;
  border-radius:6px;box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.esg-figure{position:relative;}
.esg-figure::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--green),rgba(75,166,97,0));
}
.section--esg .btn--green{margin-top:30px;}

/* ---------- 9. PRODUTOS / CARROSSEL ---------- */
.section--products{overflow:hidden;}
.pull-quote{
  font-family:var(--display);
  font-weight:700;font-stretch:expanded;
  font-size:clamp(20px,2.6vw,30px);line-height:1.2;
  color:var(--ink);max-width:24ch;margin-top:8px;
  padding-left:18px;border-left:3px solid var(--gold-deep);
  overflow-wrap:break-word;hyphens:manual;
}
.carousel{position:relative;}
.carousel__track{
  display:flex;gap:18px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  padding-block:8px 18px;
  scrollbar-width:none;
  /* o snap-align:start precisa do mesmo recuo do bleed p/ o 1º e o último card alinharem */
  scroll-padding-inline:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad)));
}
.carousel__track::-webkit-scrollbar{display:none;}
.container-bleed{
  padding-inline:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad)));
}
.product-card{
  flex:0 0 78%;max-width:340px;scroll-snap-align:start;
  background:var(--white);border-radius:6px;overflow:hidden;
  box-shadow:0 14px 36px rgba(15,41,66,.14);
}
.product-card img{width:100%;height:auto;aspect-ratio:13/15;object-fit:cover;}
.product-card__cap{display:flex;flex-direction:column;gap:4px;padding:18px 20px 22px;}
.product-card__name{
  font-family:var(--mono);font-weight:700;font-size:13px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink);
}
.product-card__desc{font-size:15px;line-height:1.5;color:var(--ink-soft);}

.carousel__controls{display:flex;gap:12px;margin-top:20px;padding-inline:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad)));}
.carousel__btn{
  width:48px;height:48px;border-radius:50%;
  background:var(--white);border:1.5px solid rgba(15,41,66,.18);
  color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.carousel__btn svg{width:22px;height:22px;}
.carousel__btn:hover{background:var(--gold);border-color:var(--gold);color:var(--navy-3);}

/* ---------- 10. ESTRUTURA ---------- */
.structure-grid{display:grid;gap:22px;}
.structure-card{
  background:var(--navy-2);border-radius:6px;overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
}
.structure-card__media{overflow:hidden;}
.structure-card__media img{
  width:100%;height:auto;aspect-ratio:16/11;object-fit:cover;
  transition:transform .5s var(--ease);
}
.structure-card:hover .structure-card__media img{transform:scale(1.04);}
/* Foto vertical (silo inteiro) num card deitado: mostra a foto completa sem cortar,
   com fundo desfocado da própria imagem preenchendo as laterais. */
.structure-card__media--full{position:relative;aspect-ratio:16/11;}
.structure-card__media--full::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url(../assets/img/silos.jpg) center/cover no-repeat;
  filter:blur(22px) brightness(.5);transform:scale(1.18);
}
.structure-card__media--full img{
  position:relative;z-index:1;
  width:100%;height:100%;aspect-ratio:auto;object-fit:contain;
}
.structure-card:hover .structure-card__media--full img{transform:none;}
.structure-card__body{padding:clamp(22px,3vw,30px);}
.structure-card__title{
  font-family:var(--display);
  font-weight:700;font-stretch:expanded;
  font-size:clamp(20px,2.4vw,26px);color:var(--white);margin-bottom:10px;
}
.structure-card__body p{color:rgba(255,255,255,.85);font-size:16px;line-height:1.55;}

/* ---------- 10b. GALERIA (mosaico responsivo) ---------- */
.gallery-grid{
  display:grid;gap:14px;
  grid-template-columns:1fr;
  grid-auto-rows:200px;
  grid-auto-flow:dense;
}
.gallery-item{
  position:relative;margin:0;overflow:hidden;border-radius:6px;
  background:var(--navy-3);border:1px solid rgba(255,255,255,.07);
  box-shadow:0 14px 36px rgba(0,0,0,.32);
  grid-row:span 1;
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .55s var(--ease),filter .35s var(--ease);
}
.gallery-item::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,19,32,0) 55%,rgba(7,19,32,.42) 100%);
  opacity:.5;transition:opacity .35s var(--ease);
}
.gallery-item:hover img{transform:scale(1.05);}
.gallery-item:hover::after{opacity:.2;}

/* Faixa cinema full-bleed (golden hour 21:9) — fecha a narrativa do dia */
.cinema-band{
  position:relative;overflow:hidden;
  min-height:clamp(340px,54svh,600px);
  display:grid;background:var(--navy-3);
}
.cinema-band__img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 58%;z-index:0;
}
.cinema-band__overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(7,19,32,.62) 0%,rgba(7,19,32,.34) 46%,rgba(7,19,32,.12) 100%),
    linear-gradient(180deg,rgba(7,19,32,.30) 0%,rgba(7,19,32,.10) 40%,rgba(7,19,32,.55) 100%);
}
.cinema-band__inner{align-self:center;position:relative;z-index:2;padding-block:56px;}
.cinema-band__title{
  font-family:var(--display);font-weight:800;font-stretch:expanded;
  font-size:clamp(30px,5vw,60px);line-height:1.05;letter-spacing:-.015em;
  color:var(--white);text-wrap:balance;
  text-shadow:0 2px 26px rgba(7,19,32,.7);
}
/* a linha-assinatura dourada no rodapé da faixa */
.cinema-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;z-index:2;
  background:linear-gradient(90deg,rgba(247,206,81,0),var(--gold) 60%,#FFE9A8 88%,var(--gold));
}

@media (min-width:560px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
  .gallery-item--wide{grid-column:span 2;}
  .gallery-item--tall{grid-row:span 2;}
}
@media (min-width:900px){
  .gallery-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:170px;}
  .gallery-item--wide{grid-column:span 2;grid-row:span 2;}
  .gallery-item--tall{grid-row:span 2;grid-column:span 1;}
}

/* ---------- 11. FUNCIONÁRIOS ---------- */
.team-grid{display:grid;gap:clamp(32px,5vw,64px);align-items:center;}
.team-grid--solo{max-width:760px;margin-inline:auto;text-align:center;}
.team-grid--solo .team-cta{text-align:left;display:inline-block;}
.team-figure img{
  width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;
  border-radius:6px;box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.team-cta{
  margin-top:30px;padding:22px 24px;border-radius:6px;
  background:var(--navy-2);border:1px solid rgba(255,255,255,.08);
}
.team-cta__label{
  display:block;font-weight:700;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);margin-bottom:8px;
}
.team-cta__text{color:rgba(255,255,255,.9);font-size:16px;}

/* ---------- 12. CONTATO ---------- */
.contact-grid{display:grid;gap:clamp(32px,5vw,56px);align-items:start;}
.contact-form{display:grid;gap:18px;}
.field{display:grid;gap:8px;}
.field label{
  font-family:var(--mono);font-weight:700;font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
}
.field input,.field textarea{
  width:100%;font-family:var(--body);font-size:16px;color:var(--ink);
  background:var(--white);border:1.5px solid rgba(15,41,66,.16);
  border-radius:4px;padding:14px 16px;min-height:52px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:130px;resize:vertical;line-height:1.5;}
.field input::placeholder,.field textarea::placeholder{color:#5A6B7A;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-deep);
  box-shadow:0 0 0 3px rgba(217,168,46,.18);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{
  border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,.14);
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.form-status{
  font-family:var(--mono);font-size:13px;letter-spacing:.02em;
  min-height:1.2em;margin-top:2px;
}
.form-status.is-ok{color:var(--green-deep);}
.form-status.is-err{color:#c0392b;}
.form-status.is-pending{color:var(--ink-soft);}

.contact-info{display:grid;gap:20px;margin-bottom:28px;}
.contact-info li{display:grid;gap:4px;}
.contact-info__label{
  font-weight:700;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-text);
}
.contact-info li span:last-child{color:var(--ink);}
.contact-map{
  border-radius:6px;overflow:hidden;border:1px solid rgba(15,41,66,.14);
  box-shadow:0 14px 36px rgba(15,41,66,.12);
}
.contact-map iframe{display:block;width:100%;height:300px;border:0;}

/* ============================================================
   13. RODAPÉ
   ============================================================ */
.site-footer{background:var(--navy-3);color:var(--haze);padding-top:clamp(48px,6vw,72px);}
.site-footer::before{
  content:"";display:block;height:2px;margin-bottom:clamp(40px,5vw,60px);
  background:linear-gradient(90deg,var(--gold) 0%,var(--gold) 10%,rgba(159,177,194,.14) 10%,rgba(159,177,194,.14) 100%);
}
.footer-inner{display:grid;gap:36px;}
.footer-brand img{height:36px;width:auto;margin-bottom:16px;}
.footer-tagline{color:var(--haze);font-size:15px;max-width:36ch;margin-bottom:12px;}
.footer-contact{font-size:15px;color:var(--haze);}
.footer-sep{margin:0 8px;color:rgba(159,177,194,.5);}
.footer-nav{display:flex;flex-wrap:wrap;gap:4px 24px;align-content:flex-start;}
.footer-nav a{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--haze);transition:color .2s var(--ease);
  display:inline-flex;align-items:center;min-height:44px;
}
.footer-nav a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:clamp(40px,5vw,56px);padding-block:24px;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-bottom p{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:rgba(159,177,194,.9);}

/* ============================================================
   14. WHATSAPP FLUTUANTE
   ============================================================ */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:var(--green);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(0,0,0,.4);
  transition:transform .25s var(--ease),background .25s var(--ease);
}
.wa-float svg{width:30px;height:30px;}
.wa-float:hover{transform:scale(1.06);background:var(--green-deep);}
/* Mobile: FAB menor e respeitando a safe-area, p/ não cobrir reels/dados */
@media (max-width:600px){
  .wa-float{width:50px;height:50px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));}
  .wa-float svg{width:26px;height:26px;}
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============================================================
   RESPONSIVO (mobile-first -> ampliações)
   ============================================================ */
@media (min-width:700px){
  .reels-grid{grid-template-columns:repeat(3,1fr);}
}

@media (min-width:600px){
  .feature-grid{grid-template-columns:repeat(3,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-block{padding-right:24px;}
  .stat-block:nth-child(1),.stat-block:nth-child(2){border-bottom:1px solid rgba(15,41,66,.12);}
  .structure-grid{grid-template-columns:repeat(2,1fr);}
  .product-card{flex-basis:46%;}
  .timeline{grid-template-columns:1fr;}
  .timeline__item{grid-template-columns:120px 1fr;align-items:start;padding-left:36px;gap:0 24px;}
  .timeline__year{padding-top:2px;}
}

@media (min-width:900px){
  .about-grid{grid-template-columns:1.1fr .9fr;}
  .esg-grid{grid-template-columns:.9fr 1.1fr;}
  .team-grid{grid-template-columns:1.05fr .95fr;}
  .team-grid--solo{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1.15fr .85fr;}
  .product-card{flex-basis:31%;max-width:360px;}
  .footer-inner{grid-template-columns:1.4fr 1fr;align-items:start;}
}

@media (min-width:1024px){
  .stats-grid{grid-template-columns:repeat(4,1fr);}
  .stat-block{border-bottom:none;}
  .stat-block:nth-child(n){border-bottom:none;}
}

/* Esconde nav desktop / mostra hambúrguer abaixo de 900px (= breakpoint do JS) */
@media (max-width:899px){
  :root{--header-h:60px;}
  .main-nav,.header-cta{display:none;}
  .nav-toggle{display:flex;}
  .scroll-cue{display:none;}
}
/* Reels: em telas estreitas, rolagem horizontal leve (snap) em vez de empilhar alto */
@media (max-width:699px){
  .reels-grid{
    grid-auto-flow:column;grid-auto-columns:74%;
    overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-bottom:6px;
    margin-inline:calc(var(--pad) * -1);
    padding-inline:var(--pad);
  }
  .reels-grid::-webkit-scrollbar{display:none;}
  .reel{scroll-snap-align:start;}
}

@media (max-width:560px){
  :root{--pad:16px;--horizon:28svh;--header-h:58px;}
  .hero__wordmark .skyword{font-size:clamp(40px,13vw,84px);}
  .hero__ctas{flex-direction:column;align-items:stretch;}
  .hero__ctas .btn{width:100%;}
  .data-row{grid-template-columns:1fr;gap:14px;}
  .data-cell::before{display:none;}
  .data-cell{padding-left:14px;border-left:2px solid var(--gold);}
  .data-cell:not(:first-child){padding-top:14px;}
}

/* Viewport baixa / paisagem de celular: o hero cresce e rola em vez de
   cortar a tira de dados/CTAs. Wordmark e horizonte encolhem. */
@media (max-height:600px) and (orientation:landscape),(max-height:560px){
  :root{--horizon:24svh;}
  .hero{min-height:100svh;height:auto;}
  .hero__inner{
    min-height:100svh;
    grid-template-rows:auto auto auto;
    align-content:start;
    padding-block:calc(var(--header-h) + 12px) 28px;
    row-gap:14px;
  }
  .hero__wordmark{align-self:auto;}
  .hero__wordmark .skyword{font-size:clamp(40px,9vh,86px);}
  .hero__body{padding-top:0;}
  .hero__data{align-self:auto;margin-bottom:0;}
  /* o horizonte fixo perde sentido quando o conteúdo flui: esconde p/ não desalinhar */
  .horizon-line{display:none;}
}

/* ============================================================
   PREFERS-REDUCED-MOTION (quality floor)
   Mata animações/transições, força poster, desliga reveal/cue.
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  /* NOTA: os vídeos de fundo continuam rodando mesmo com "reduzir movimento"
     (pedido explícito do cliente — são o coração da home). Só desligamos
     animações de UI e o parallax (tratado no JS). */
  .scroll-cue__rail{animation:none !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}