/* ==========================================================
   Altrans — site institucional
   Paleta sóbria adequada a construção/transporte
   ========================================================== */

/* ===== Motion System (Apple-like) ============================
   data-reveal           → fade + slide up ao entrar no viewport
   data-reveal="left"    → slide horizontal a partir da esquerda
   data-reveal="right"   → slide horizontal a partir da direita
   data-reveal="scale"   → zoom subtil
   data-reveal="blur"    → reveal com blur out
   --delay               → atraso por elemento (ex.: style="--delay:.1s")
   ============================================================= */
[data-reveal]{
  opacity:0;
  transform:translate3d(0,60px,0) scale(.96);
  filter:blur(10px);
  transition:
    opacity   1.2s cubic-bezier(.16,1,.3,1) var(--delay,0s),
    transform 1.2s cubic-bezier(.16,1,.3,1) var(--delay,0s),
    filter    1.2s cubic-bezier(.16,1,.3,1) var(--delay,0s);
  will-change:opacity,transform,filter;
}
[data-reveal="left"]  {transform:translate3d(-60px,0,0) scale(.96)}
[data-reveal="right"] {transform:translate3d(60px,0,0) scale(.96)}
[data-reveal="scale"] {transform:scale(.88);transform-origin:center;filter:blur(14px)}
[data-reveal="blur"]  {filter:blur(20px);transform:scale(.94)}
[data-reveal].is-visible{
  opacity:1;
  transform:translate3d(0,0,0) scale(1);
  filter:none;
}

@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1 !important;transform:none !important;filter:none !important;transition:none !important}
  .ken-burns img, .hero__media img{animation:none !important;transform:none !important}
  .marquee__track{animation:none !important}
  .aurora::before, .aurora::after{animation:none !important}
}

/* ===== Aurora background (fundos com gradientes animados) ===== */
.aurora{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:
    radial-gradient(ellipse at top, #142539 0%, #0a1729 40%, #050d18 100%);
}
.aurora::before,
.aurora::after{
  content:"";
  position:absolute;
  inset:-30%;
  z-index:-1;
  pointer-events:none;
  filter:blur(60px);
  opacity:.55;
  will-change:transform;
}
.aurora::before{
  background:
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(240,179,74,.28) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 75% 70%, rgba(45,126,184,.32) 0%, transparent 70%);
  animation:auroraDrift1 22s ease-in-out infinite alternate;
}
.aurora::after{
  background:
    radial-gradient(ellipse 35% 35% at 70% 20%, rgba(58,141,168,.22) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 25% 80%, rgba(217,119,87,.18) 0%, transparent 70%);
  animation:auroraDrift2 28s ease-in-out infinite alternate;
}
@keyframes auroraDrift1{
  from{transform:translate3d(-5%,-5%,0) rotate(0deg)}
  to  {transform:translate3d(8%,6%,0) rotate(20deg)}
}
@keyframes auroraDrift2{
  from{transform:translate3d(6%,-3%,0) rotate(0deg)}
  to  {transform:translate3d(-4%,8%,0) rotate(-15deg)}
}

/* Granulado leve para cortar o flat */
.aurora .container{position:relative}

/* ===== Gradient text ===== */
.text-grad{
  background:var(--grad-text);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}
.text-grad-cool{
  background:linear-gradient(135deg,#ffffff 0%,#9ed7ec 50%,#3a8da8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}

/* ===== Glow utilitário ===== */
.glow-amber{box-shadow:var(--glow-amber)}
.glow-blue{box-shadow:var(--glow-blue)}

/* Tilt 3D — transição rápida para seguir o cursor */
.pilar:hover, .frota__card:hover, .stat:hover{
  transition:transform .15s ease-out, box-shadow .5s, border-color .5s, background .5s;
}

/* ===== Card vidro (glassmorphism) ===== */
.glass{
  background:linear-gradient(135deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.02) 100%);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border:1px solid rgba(255,255,255,.1);
  position:relative;
}
.glass::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg, rgba(240,179,74,.4) 0%, transparent 40%, transparent 60%, rgba(45,126,184,.3) 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  opacity:.6;
}


:root{
  /* Tons base */
  --ink:        #0a1729;     /* azul-noite mais profundo, com hint de teal */
  --ink-deep:   #050d18;     /* para fundos extremos */
  --ink-2:      #142539;
  --ink-soft:   #4b5b6b;
  --line:       #e6e8eb;
  --bg:         #ffffff;
  --bg-soft:    #f7f8fa;
  --bg-band:    #f0f2f5;

  /* Cores quentes (acento dourado/cobre) */
  --accent:     #f0b34a;     /* âmbar mais vibrante */
  --accent-2:   #d99528;
  --accent-cool:#3a8da8;     /* teal frio para contraponto */
  --copper:     #d97757;
  --cream:      #fdebc4;

  /* Marca */
  --brand:      #1a548a;     /* azul institucional, mais saturado */
  --brand-2:    #0e3a64;
  --brand-glow: #2d7eb8;

  /* Glows */
  --glow-amber: 0 0 60px rgba(240,179,74,.35);
  --glow-blue:  0 0 60px rgba(45,126,184,.4);

  /* Gradientes nomeados */
  --grad-warm:  linear-gradient(135deg,#fde9b6 0%,#f0b34a 50%,#d97757 100%);
  --grad-cool:  linear-gradient(135deg,#3a8da8 0%,#1a548a 100%);
  --grad-text:  linear-gradient(135deg,#ffffff 0%,#fde9b6 50%,#f0b34a 100%);

  /* Sombras */
  --shadow-sm:  0 1px 2px rgba(10,23,41,.06), 0 2px 6px rgba(10,23,41,.04);
  --shadow-md:  0 16px 40px rgba(10,23,41,.12);
  --shadow-lg:  0 32px 80px rgba(10,23,41,.18);

  --radius:     14px;
  --radius-lg:  22px;
  --maxw:       1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}

.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:24px;
}

/* ===== Tipografia ===== */
h1,h2,h3,h4{
  font-family:'Inter',sans-serif;
  letter-spacing:-0.02em;
  line-height:1.12;
  margin:0;
  color:var(--ink);
  font-weight:700;
}
h1{font-size:clamp(2.2rem,4.6vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.5rem)}
h4{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft)}
p{margin:0 0 1em}
.eyebrow{
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin:0 0 14px;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:24px;
  height:2px;
  background:var(--grad-warm);
  border-radius:2px;
}
.lede{
  font-size:1.1rem;
  color:var(--ink-soft);
  max-width:62ch;
}
.section__head{margin-bottom:48px;max-width:62rem}
.section__head--center{text-align:center;margin-inline:auto}
.section__head--center .lede{margin-inline:auto}

/* ===== Botões ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:12px 22px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  cursor:pointer;
  white-space:nowrap;
}
.btn--lg{padding:14px 28px;font-size:1rem}
.btn--primary{
  background:linear-gradient(135deg,var(--brand-glow) 0%,var(--brand) 100%);
  color:#fff;
  border-color:transparent;
  box-shadow:0 6px 24px rgba(45,126,184,.35), inset 0 1px 0 rgba(255,255,255,.18);
  position:relative;
  overflow:hidden;
}
.btn--primary::before{
  content:"";
  position:absolute;
  top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  transition:left .8s ease;
}
.btn--primary:hover{
  background:linear-gradient(135deg,#3a8fc8 0%,var(--brand-glow) 100%);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(45,126,184,.5), 0 0 24px rgba(240,179,74,.2), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn--primary:hover::before{left:100%}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.hero .btn--ghost{
  color:#fff;
  border-color:rgba(255,255,255,.4);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  background:rgba(255,255,255,.04);
}
.hero .btn--ghost:hover{
  background:rgba(255,255,255,.95);
  color:var(--ink);
  border-color:transparent;
  transform:translateY(-2px);
}

.link-arrow{
  display:inline-flex;
  align-items:center;
  font-weight:600;
  color:var(--brand);
  border-bottom:1px solid transparent;
  transition:border-color .2s;
}
.link-arrow:hover{border-color:var(--brand)}

/* ===== Navegação ===== */
.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.nav.is-scrolled{
  background:rgba(255,255,255,.92);
  border-bottom-color:var(--line);
  box-shadow:0 1px 16px rgba(15,29,42,.06);
}
.nav__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:24px;
}
.nav__brand img{height:36px;width:auto}
.nav__links{
  display:flex;
  gap:28px;
  margin-left:auto;
  font-size:.95rem;
  font-weight:500;
}
.nav__links a{
  color:var(--ink-2);
  transition:color .15s;
  position:relative;
  padding-block:6px;
}
.nav__links a:hover{color:var(--brand)}
.nav__links a[aria-current="page"]{color:var(--brand)}
.nav__links a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-26px;
  height:2px;
  background:var(--brand);
}
.nav__mobile a[aria-current="page"]{
  background:var(--bg-soft);
  color:var(--brand);
}
.nav__cta{margin-left:8px}
.nav__toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  background:none;border:1px solid var(--line);border-radius:10px;
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
  cursor:pointer;
}
.nav__toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s, opacity .15s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav__mobile{
  display:none;
  flex-direction:column;
  gap:6px;
  padding:14px 24px 22px;
  border-top:1px solid var(--line);
  background:#fff;
}
.nav__mobile.is-open{display:flex}
.nav__mobile a{
  padding:12px 14px;
  border-radius:10px;
  color:var(--ink-2);
  font-weight:500;
}
.nav__mobile a:hover{background:var(--bg-soft)}
.nav__mobile .btn{margin-top:10px}

/* ===== HERO ===== */
.hero{
  position:relative;
  isolation:isolate;
  min-height:min(760px,90vh);
  display:flex;
  align-items:center;
  color:#fff;
  overflow:hidden;
  --mx: 50%;
  --my: 50%;
}
.hero__media{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero__media img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  transform:scale(1.08);
  transition:transform .15s linear;
  will-change:transform;
}
.hero__media--zoom img{animation:slowZoom 22s ease-out forwards}
@keyframes slowZoom{
  from{transform:scale(1.08)}
  to{transform:scale(1.22)}
}
.hero__overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(circle 600px at var(--mx) var(--my), rgba(240,179,74,.22) 0%, transparent 60%),
    linear-gradient(135deg, rgba(5,13,24,.92) 0%, rgba(10,23,41,.7) 50%, rgba(5,13,24,.9) 100%);
  transition:background-position .3s ease;
}
/* Máscara subtil por baixo do texto do hero */
.hero__content::before{
  content:"";
  position:absolute;
  inset:-60px -80px;
  z-index:-1;
  background:
    radial-gradient(ellipse 90% 85% at 28% 50%, rgba(5,13,24,.55) 0%, rgba(5,13,24,.25) 55%, transparent 80%),
    linear-gradient(180deg, transparent 0%, rgba(5,13,24,.3) 100%);
  filter:blur(32px);
  pointer-events:none;
  border-radius:60px;
}
.hero__content::after{
  content:"";
  position:absolute;
  inset:-20px -30px;
  z-index:-1;
  background:radial-gradient(ellipse 70% 75% at 20% 50%, rgba(5,13,24,.3) 0%, transparent 75%);
  pointer-events:none;
  border-radius:30px;
}
.hero::before,
.hero::after{
  content:"";
  position:absolute;
  z-index:0;
  pointer-events:none;
  filter:blur(80px);
  opacity:.45;
  will-change:transform;
}
.hero::before{
  top:-20%;left:-10%;
  width:50%;height:60%;
  background:radial-gradient(ellipse, rgba(240,179,74,.4) 0%, transparent 70%);
  animation:auroraDrift1 20s ease-in-out infinite alternate;
}
.hero::after{
  bottom:-20%;right:-10%;
  width:50%;height:60%;
  background:radial-gradient(ellipse, rgba(45,126,184,.5) 0%, transparent 70%);
  animation:auroraDrift2 26s ease-in-out infinite alternate;
}
.hero__content{padding-block:120px;max-width:920px;position:relative;z-index:1}
.hero .eyebrow{
  background:var(--grad-warm);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.hero .eyebrow::before{background:var(--grad-warm)}
.hero h1{
  color:#fff;
  letter-spacing:-0.03em;
  font-size:clamp(2.4rem,5vw,4.4rem);
  font-weight:800;
  line-height:1.05;
  text-shadow:0 2px 30px rgba(0,0,0,.4);
}
.hero__sub{text-shadow:0 1px 20px rgba(0,0,0,.5)}
.hero h1 span{
  display:block;
  font-weight:500;
  background:linear-gradient(135deg,#fde9b6 0%,#f0b34a 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  margin-top:.15em;
}
.hero__sub{
  font-size:clamp(1.05rem,1.5vw,1.3rem);
  color:rgba(255,255,255,.82);
  max-width:62ch;
  margin-top:24px;
  margin-bottom:36px;
  line-height:1.55;
}
.hero__ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero__chips{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:0;margin:0;
}
.hero__chips li{
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.04em;
  padding:8px 16px;
  border:1px solid rgba(240,179,74,.3);
  border-radius:999px;
  color:rgba(255,255,255,.95);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  background:linear-gradient(135deg, rgba(240,179,74,.08) 0%, rgba(255,255,255,.04) 100%);
  transition:transform .3s, border-color .3s, background .3s;
}
.hero__chips li:hover{
  transform:translateY(-2px);
  border-color:rgba(240,179,74,.6);
  background:linear-gradient(135deg, rgba(240,179,74,.18) 0%, rgba(255,255,255,.06) 100%);
}

/* ===== Pilares ===== */
.pilares{padding-block:120px;background:var(--bg)}
.pilares__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
}
.pilar{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.16,1,.3,1), box-shadow .5s cubic-bezier(.16,1,.3,1), border-color .5s;
  position:relative;
}
.pilar::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1.5px;
  background:linear-gradient(135deg, rgba(240,179,74,.6) 0%, transparent 40%, transparent 60%, rgba(45,126,184,.5) 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  opacity:0;
  transition:opacity .5s;
}
.pilar:hover{
  box-shadow:0 32px 80px rgba(10,23,41,.18), 0 0 60px rgba(240,179,74,.08);
}
.pilar:hover::after{opacity:1}
.pilar__media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);position:relative}
.pilar__media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(10,23,41,.3) 100%);
  opacity:0;
  transition:opacity .5s;
}
.pilar__media img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.16,1,.3,1)}
.pilar:hover .pilar__media img{transform:scale(1.08)}
.pilar:hover .pilar__media::after{opacity:1}
.pilar__body{padding:32px 32px 36px;display:flex;flex-direction:column;gap:14px;flex:1}
.pilar__list{
  list-style:none;
  padding:0;margin:6px 0 6px;
  display:grid;
  gap:8px;
}
.pilar__list li{
  position:relative;
  padding-left:22px;
  font-size:.95rem;
  color:var(--ink-soft);
}
.pilar__list li::before{
  content:"";
  position:absolute;left:0;top:.55em;
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.pilar .link-arrow{margin-top:auto}

/* ===== Catálogo ===== */
.catalogo{padding-block:120px;background:var(--bg-band)}
.catalogo__grid{
  list-style:none;
  padding:0;margin:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.catalogo__grid li{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:1/1;
  background:#000;
  box-shadow:var(--shadow-sm);
  transition:transform .25s;
}
.catalogo__grid li:hover{transform:translateY(-3px)}
.catalogo__grid img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.78;
  transition:opacity .25s, transform .6s;
}
.catalogo__grid li:hover img{opacity:.6;transform:scale(1.06)}
.catalogo__grid span{
  position:absolute;
  left:18px;bottom:16px;
  color:#fff;
  font-weight:600;
  font-size:1.02rem;
  letter-spacing:-0.01em;
  z-index:1;
  text-shadow:0 1px 2px rgba(0,0,0,.5);
}
.catalogo__nota{
  text-align:center;
  margin-top:36px;
  color:var(--ink-soft);
}
.catalogo__nota a{color:var(--brand);font-weight:600;border-bottom:1px solid currentColor}

/* ===== Marcas ===== */
.marcas{padding-block:96px;background:var(--bg);overflow:hidden}
.marcas__strip{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  align-items:center;
  gap:36px 48px;
  padding-top:8px;
}
.marcas__strip img{
  max-height:54px;
  width:auto;
  margin-inline:auto;
  filter:grayscale(100%);
  opacity:.62;
  transition:filter .25s, opacity .25s;
}
.marcas__strip img:hover{filter:none;opacity:1}

/* Marquee contínua (alternativa) */
.marquee{
  position:relative;
  overflow:hidden;
  padding-block:8px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
}
.marquee__track{
  display:flex;
  gap:72px;
  width:max-content;
  animation:marquee 38s linear infinite;
  align-items:center;
}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee img{
  max-height:54px;
  width:auto;
  filter:grayscale(100%);
  opacity:.6;
  transition:filter .25s, opacity .25s;
  flex-shrink:0;
}
.marquee img:hover{filter:none;opacity:1}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* ===== Stats (homepage) ===== */
.stats{
  padding-block:140px;
  color:#fff;
  text-align:center;
}
.stats h2{color:#fff;max-width:24ch;margin-inline:auto;margin-bottom:14px}
.stats .lede{color:rgba(255,255,255,.72);margin-inline:auto}
.stats__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:72px;
}
.stat{
  padding:48px 24px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,.01) 100%);
  border:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s, border-color .5s;
  position:relative;
  overflow:hidden;
}
.stat::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:radial-gradient(circle at 50% 0%, rgba(240,179,74,.18) 0%, transparent 60%);
  opacity:0;
  transition:opacity .5s;
  pointer-events:none;
}
.stat:hover{
  transform:translateY(-8px);
  border-color:rgba(240,179,74,.3);
  box-shadow:0 24px 60px rgba(0,0,0,.3), 0 0 40px rgba(240,179,74,.1);
}
.stat:hover::before{opacity:1}
.stat__num{
  font-size:clamp(3.2rem,6.5vw,5.5rem);
  font-weight:800;
  letter-spacing:-0.045em;
  line-height:1;
  background:var(--grad-text);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  display:inline-block;
  filter:drop-shadow(0 0 30px rgba(240,179,74,.25));
}
.stat__suffix{
  font-size:.5em;
  font-weight:600;
  margin-left:4px;
  vertical-align:top;
  background:linear-gradient(135deg,#f0b34a 0%,#d97757 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}
.stat__label{
  margin-top:18px;
  font-size:.84rem;
  letter-spacing:.14em;
  color:rgba(255,255,255,.65);
  text-transform:uppercase;
  font-weight:500;
}

/* ===== Frota ===== */
.frota{padding-block:140px;color:#fff}
.frota h2{color:#fff}
.frota .eyebrow{
  background:var(--grad-warm);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.frota .lede{color:rgba(255,255,255,.78)}
.frota__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.frota__card{
  background:linear-gradient(135deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.01) 100%);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .5s cubic-bezier(.16,1,.3,1), border-color .5s, box-shadow .5s;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  position:relative;
}
.frota__card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg, transparent 0%, rgba(240,179,74,.06) 100%);
  opacity:0;
  transition:opacity .5s;
  pointer-events:none;
}
.frota__card:hover{
  transform:translateY(-12px);
  border-color:rgba(240,179,74,.35);
  box-shadow:0 32px 80px rgba(0,0,0,.4), 0 0 60px rgba(240,179,74,.12);
}
.frota__card:hover::before{opacity:1}
.frota__media{aspect-ratio:4/3;overflow:hidden;background:#000;position:relative}
.frota__media img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.16,1,.3,1)}
.frota__card:hover .frota__media img{transform:scale(1.08)}
.frota__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 60%, rgba(10,23,41,.7) 100%);
}
.frota__body{padding:28px 28px 32px;position:relative;z-index:1}
.frota__body .tag{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  background:var(--grad-warm);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  margin:0 0 12px;
}
.frota__body h3{color:#fff;margin-bottom:10px;font-size:1.4rem}
.frota__body p{color:rgba(255,255,255,.7);margin:0;font-size:.96rem;line-height:1.6}
.frota__alvara{
  margin-top:56px;
  text-align:center;
  font-size:.86rem;
  color:rgba(255,255,255,.5);
  letter-spacing:.14em;
  text-transform:uppercase;
}

/* ===== Obras ===== */
.obras{padding-block:120px;background:var(--bg-band)}
.obras__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.obras__grid a{
  display:block;
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:4/3;
  background:#000;
  box-shadow:var(--shadow-sm);
}
.obras__grid img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s, opacity .25s;
}
.obras__grid a:hover img{transform:scale(1.06);opacity:.9}

/* ===== Empresa ===== */
.empresa{padding-block:120px;background:var(--bg)}
.empresa__inner{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:80px;
  align-items:center;
}
.empresa__media{position:relative}
.empresa__media > img{
  width:100%;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.empresa__selo{
  position:absolute;
  right:-24px;bottom:-24px;
  max-width:180px;
  background:#fff;
  padding:14px 18px;
  border-radius:14px;
  box-shadow:var(--shadow-md);
}
.empresa__premios{
  list-style:none;
  padding:0;
  margin:24px 0 0;
  display:grid;
  gap:14px;
}
.empresa__premios li{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:18px 20px;
  border-left:3px solid var(--accent);
  background:var(--bg-soft);
  border-radius:0 12px 12px 0;
}
.empresa__premios strong{font-size:1.05rem;color:var(--ink)}
.empresa__premios span{font-size:.92rem;color:var(--ink-soft);letter-spacing:.02em}

/* ===== Contactos ===== */
.contactos{padding-block:140px;color:#fff}
.contactos__inner{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:64px;
  align-items:start;
}
.contactos h2{color:#fff}
.contactos .eyebrow{
  background:var(--grad-warm);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.contactos .lede{color:rgba(255,255,255,.78)}
.contactos__list{
  list-style:none;
  padding:0;
  margin:32px 0;
  display:grid;
  gap:18px;
}
.contactos__list li{
  display:grid;
  grid-template-columns:140px 1fr;
  gap:18px;
  padding-block:14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:.98rem;
}
.contactos__list a{
  color:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .2s;
}
.contactos__list a:hover{border-color:#e9c97a}
.contactos__label{
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  align-self:center;
}
.contactos__ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.contactos .btn--ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.contactos .btn--ghost:hover{background:#fff;color:var(--ink)}
.contactos__map{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  aspect-ratio:4/3;
  background:#000;
}
.contactos__map iframe{width:100%;height:100%;border:0;display:block}

/* ===== Footer ===== */
.footer{background:#0a141d;color:rgba(255,255,255,.7);padding-top:64px}
.footer__inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer__logo{filter:brightness(0) invert(1);opacity:.9;margin-bottom:14px}
.footer__col h4{color:rgba(255,255,255,.5);margin-bottom:14px;font-size:.78rem}
.footer__col a, .footer__col span{
  display:block;
  color:rgba(255,255,255,.7);
  font-size:.92rem;
  margin-block:4px;
  transition:color .15s;
}
.footer__col a:hover{color:#fff}
.footer__bar{
  border-top:1px solid rgba(255,255,255,.08);
  padding-block:20px;
  font-size:.84rem;
}
.footer__bar small{color:rgba(255,255,255,.5)}

/* ===== Cabeçalho de subpágina ===== */
.page-header{
  position:relative;
  isolation:isolate;
  padding-block:140px 110px;
  color:#fff;
  overflow:hidden;
}
.page-header__media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.page-header__media img{
  width:100%;height:100%;
  object-fit:cover;
  animation:kenburns 18s ease-out forwards;
  transform-origin:center;
}
@keyframes kenburns{
  from{transform:scale(1.0)}
  to{transform:scale(1.14)}
}
.page-header__overlay{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg, rgba(5,13,24,.92) 0%, rgba(10,23,41,.72) 50%, rgba(5,13,24,.92) 100%);
}
/* Máscara subtil por baixo do texto do page-header */
.page-header .container{position:relative;z-index:1}
.page-header .container::before{
  content:"";
  position:absolute;
  inset:-60px -80px;
  z-index:-1;
  background:
    radial-gradient(ellipse 90% 90% at 25% 50%, rgba(5,13,24,.62) 0%, rgba(5,13,24,.3) 50%, transparent 80%),
    linear-gradient(180deg, rgba(5,13,24,.18) 0%, rgba(5,13,24,.4) 100%);
  filter:blur(32px);
  pointer-events:none;
  border-radius:60px;
}
/* Camada secundária mais nítida, colada ao bloco de texto */
.page-header .container::after{
  content:"";
  position:absolute;
  inset:-20px -30px;
  z-index:-1;
  background:radial-gradient(ellipse 75% 80% at 18% 50%, rgba(5,13,24,.35) 0%, transparent 70%);
  pointer-events:none;
  border-radius:30px;
}
.page-header::before,
.page-header::after{
  content:"";
  position:absolute;
  z-index:-1;
  pointer-events:none;
  filter:blur(80px);
  opacity:.4;
  will-change:transform;
}
.page-header::before{
  top:-30%;left:-10%;
  width:55%;height:80%;
  background:radial-gradient(ellipse, rgba(240,179,74,.5) 0%, transparent 70%);
  animation:auroraDrift1 22s ease-in-out infinite alternate;
}
.page-header::after{
  bottom:-30%;right:-10%;
  width:55%;height:80%;
  background:radial-gradient(ellipse, rgba(45,126,184,.5) 0%, transparent 70%);
  animation:auroraDrift2 26s ease-in-out infinite alternate;
}
.page-header h1{
  color:#fff;
  max-width:22ch;
  font-size:clamp(2.2rem,4.2vw,3.6rem);
  font-weight:800;
  letter-spacing:-0.025em;
  line-height:1.08;
  text-shadow:0 2px 30px rgba(0,0,0,.45);
}
.page-header__lede{text-shadow:0 1px 20px rgba(0,0,0,.5)}
.breadcrumbs{text-shadow:0 1px 12px rgba(0,0,0,.4)}
.page-header .eyebrow{
  background:var(--grad-warm);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.page-header .eyebrow::before{background:var(--grad-warm)}
.page-header__lede{
  font-size:clamp(1.05rem,1.4vw,1.2rem);
  color:rgba(255,255,255,.82);
  max-width:62ch;
  margin-top:22px;
  line-height:1.55;
}
.breadcrumbs{
  font-size:.86rem;
  color:rgba(255,255,255,.65);
  margin-bottom:22px;
  letter-spacing:.02em;
}
.breadcrumbs a{color:rgba(255,255,255,.85);border-bottom:1px solid transparent;transition:border-color .2s}
.breadcrumbs a:hover{border-color:#e9c97a}
.breadcrumbs span{margin-inline:8px;color:rgba(255,255,255,.4)}

/* ===== CTA banda ===== */
.cta-band{
  background:var(--bg-band);
  padding-block:100px;
}
.cta-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  background:linear-gradient(135deg, #142539 0%, #0a1729 50%, #050d18 100%);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:56px 64px;
  position:relative;
  overflow:hidden;
  isolation:isolate;
  box-shadow:0 32px 80px rgba(10,23,41,.25);
}
.cta-band__inner::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(ellipse 60% 80% at 0% 50%, rgba(240,179,74,.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(45,126,184,.22) 0%, transparent 60%);
  opacity:.9;
}
.cta-band__inner::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(circle 200px at 30% 20%, rgba(240,179,74,.15) 0%, transparent 70%);
  filter:blur(40px);
  animation:auroraDrift1 18s ease-in-out infinite alternate;
}
.cta-band h2{
  color:#fff;
  font-size:clamp(1.6rem,2.6vw,2.4rem);
  max-width:28ch;
  letter-spacing:-0.02em;
}
.cta-band p{color:rgba(255,255,255,.78);margin:10px 0 0;max-width:48ch;line-height:1.55}
.cta-band__ctas{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .btn--ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn--ghost:hover{background:#fff;color:var(--ink)}

/* ===== Texto rico ===== */
.rich{padding-block:96px;background:var(--bg)}
.rich__inner{max-width:760px;margin-inline:auto}
.rich p{font-size:1.05rem;color:var(--ink-2);margin-bottom:1.4em}
.rich p strong{color:var(--ink)}
.rich h3{margin-top:48px;margin-bottom:14px}

/* ===== Form ===== */
.form{
  display:grid;
  gap:18px;
  margin-top:32px;
}
.form__row{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.form label{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:.84rem;
  font-weight:600;
  letter-spacing:.04em;
  color:rgba(255,255,255,.65);
  text-transform:uppercase;
}
.form input, .form textarea, .form select{
  font:inherit;
  padding:14px 16px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);
  color:#fff;
  text-transform:none;
  letter-spacing:normal;
  font-size:.98rem;
  font-weight:400;
}
.form input:focus, .form textarea:focus, .form select:focus{
  outline:none;
  border-color:#e9c97a;
  background:rgba(255,255,255,.08);
}
.form textarea{min-height:140px;resize:vertical;font-family:inherit}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#e9c97a 50%),linear-gradient(135deg,#e9c97a 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:42px}
.form button{
  margin-top:6px;
  justify-self:start;
}

/* ============== RESPONSIVO ============== */
@media (max-width: 980px){
  .nav__links, .nav__cta{display:none}
  .nav__toggle{display:flex}
  .pilares__grid{grid-template-columns:1fr}
  .catalogo__grid{grid-template-columns:repeat(3,1fr)}
  .marcas__strip{grid-template-columns:repeat(4,1fr)}
  .frota__grid{grid-template-columns:1fr;gap:20px}
  .obras__grid{grid-template-columns:repeat(3,1fr)}
  .empresa__inner, .contactos__inner{grid-template-columns:1fr;gap:48px}
  .empresa__selo{right:auto;left:24px;bottom:-30px}
  .footer__inner{grid-template-columns:1fr 1fr;gap:32px}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:0}
  .stat:not(:last-child)::after{display:none}
  .stat:nth-child(odd)::after{display:block;right:0;top:50%}
  .stat{padding:24px 16px;border-bottom:1px solid rgba(255,255,255,.06)}
}

@media (max-width: 640px){
  body{font-size:16px}
  .hero{min-height:auto}
  .hero__content{padding-block:80px}
  .pilares,.catalogo,.frota,.obras,.empresa,.contactos,.rich,.cta-band{padding-block:80px}
  .pilar__body{padding:24px}
  .catalogo__grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .marcas__strip{grid-template-columns:repeat(3,1fr);gap:24px}
  .obras__grid{grid-template-columns:repeat(2,1fr)}
  .contactos__list li{grid-template-columns:1fr;gap:4px}
  .contactos__label{font-size:.7rem}
  .footer__inner{grid-template-columns:1fr}
  .hero__chips li{font-size:.78rem;padding:6px 12px}
  .page-header{padding-block:80px 60px}
  .cta-band__inner{padding:32px 28px;flex-direction:column;align-items:flex-start}
  .form__row{grid-template-columns:1fr}
}