/* Stark Blindagens - landing pages
   Tema escuro (showroom à noite) = padrão. body.claro = oficina de dia (concreto).
   html.movimento = animações ligadas (definido no <head>, ver motion.js). */

:root {
  --nogueira: #17120e;      /* parede do showroom no escuro */
  --nogueira-2: #211913;
  --madeira: #a9774a;       /* ripado */
  --luz: #f2b866;           /* fita LED */
  --luz-forte: #ffd79a;
  --ambar-escuro: #8a5a1c;  /* âmbar legível sobre claro */
  --papel: #f3efe9;
  --concreto: #e8e6e1;
  --concreto-2: #d6d3cd;
  --grafite: #1d1f21;

  --bg: var(--nogueira);
  --bg-2: var(--nogueira-2);
  --tx: var(--papel);
  --tx-2: #bcb0a3;
  --linha: rgba(242, 184, 102, .2);
  --acento-tx: var(--luz);

  --w: 1320px;
  --gut: clamp(16px, 4vw, 48px);
  --f: "Archivo", system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

body.claro {
  --bg: var(--concreto);
  --bg-2: #f3f2ef;
  --tx: var(--grafite);
  --tx-2: #55585c;
  --linha: rgba(29, 31, 33, .15);
  --acento-tx: var(--ambar-escuro);
}
/* Faixa escura dentro da página clara */
.escuro {
  --bg: var(--nogueira); --bg-2: var(--nogueira-2); --tx: var(--papel); --tx-2: #bcb0a3;
  --linha: rgba(242, 184, 102, .2); --acento-tx: var(--luz);
  background: var(--bg); color: var(--tx);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html:not(.movimento) { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: 400 1.0625rem/1.6 var(--f);
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
/* Grão de filme, quase imperceptível, tira o aspecto "digital chapado" */
body::after {
  content: ""; position: fixed; inset: -50%; z-index: 100; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body.claro::after { opacity: .07; mix-blend-mode: multiply; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--luz); outline-offset: 3px; }
body.claro :focus-visible { outline-color: var(--grafite); }
.escuro :focus-visible { outline-color: var(--luz); }
::selection { background: var(--luz); color: #1b130b; }

.wrap { width: 100%; max-width: var(--w); margin-inline: auto; padding-inline: var(--gut); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Tipografia: Archivo expandida nos títulos, como o logo */
h1, h2, h3 {
  margin: 0;
  font-weight: 800;
  font-variation-settings: "wdth" 125;
  letter-spacing: -.025em;
  line-height: .98;
  text-wrap: balance;
}
h2 { font-size: clamp(2.1rem, 5vw, 4.4rem); }
h3 { font-size: 1.35rem; line-height: 1.12; font-variation-settings: "wdth" 115; letter-spacing: -.01em; }
p { margin: 0 0 1em; max-width: 60ch; }
.lead { font-size: clamp(1.1rem, 1.4vw, 1.3rem); line-height: 1.55; color: var(--tx-2); }
.rotulo {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 1.4rem;
  font-weight: 600; font-variation-settings: "wdth" 112; font-size: .95rem;
  color: var(--acento-tx);
}
.rotulo::before { content: ""; width: 28px; height: 2px; background: var(--luz); box-shadow: 0 0 10px var(--luz); }
.linha-mask { display: block; overflow: clip; overflow-clip-margin: .12em; padding-bottom: .04em; }

/* A linha de luz: fita LED do showroom */
.luz {
  display: block; height: 2px; border: 0; margin: 0;
  background: linear-gradient(90deg, transparent, var(--luz) 10%, var(--luz-forte) 50%, var(--luz) 90%, transparent);
  box-shadow: 0 0 22px 3px rgba(242, 184, 102, .5), 0 0 3px rgba(255, 215, 154, .9);
}

/* Botões */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .65em;
  min-height: 56px; padding: 0 1.8em;
  border: 0; border-radius: 999px; cursor: pointer;
  background: var(--luz); color: #1b130b;
  font: 700 1rem/1 var(--f); font-variation-settings: "wdth" 112;
  text-decoration: none; white-space: nowrap;
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}
.btn::before { /* faixa de luz que atravessa no hover */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .7s var(--ease);
}
.btn:hover { box-shadow: 0 0 0 1px var(--luz-forte), 0 10px 40px -8px rgba(242, 184, 102, .7); }
.btn:hover::before { transform: translateX(120%); }
.btn:active { transform: scale(.98); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-linha { background: transparent; color: var(--tx); box-shadow: inset 0 0 0 1.5px var(--linha), inset 0 0 0 1.5px currentColor; }
.btn-linha::before { background: linear-gradient(100deg, transparent 30%, rgba(242, 184, 102, .25) 50%, transparent 70%); }
.btn-linha:hover { box-shadow: inset 0 0 0 1.5px var(--luz); color: var(--acento-tx); }
.btn-texto { background: none; border: 0; padding: 0; cursor: pointer; font-weight: 700; font-variation-settings: "wdth" 112; text-decoration: none; display: inline-flex; gap: .5em; align-items: center; border-bottom: 1.5px solid var(--luz); padding-bottom: 4px; }

/* Topo fixo */
.topo { position: fixed; inset: 0 0 auto; z-index: 50; padding-block: 18px; transition: background .5s, padding .5s, transform .5s var(--ease); }
.topo .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.topo .marca img { width: 118px; }
.topo nav { display: none; gap: 34px; font-weight: 600; font-variation-settings: "wdth" 108; font-size: .95rem; }
.topo nav a { text-decoration: none; opacity: .8; transition: opacity .2s; }
.topo nav a:hover { opacity: 1; }
.topo .btn { min-height: 44px; padding: 0 1.3em; font-size: .92rem; }
@media (max-width: 380px) { .topo .btn { padding: 0 1em; font-size: .85rem; } }
.topo.rolou { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); padding-block: 10px; }
.topo.esconde { transform: translateY(-100%); }
/* LPs no celular: só a logo, centralizada (pedido do cliente); o CTA fica na barra-cta de baixo */
@media (max-width: 899px) { .topo-lp .wrap { justify-content: center; } .topo-lp .btn { display: none; } }
@media (min-width: 900px) { .topo nav { display: flex; } }

/* Seções */
.secao { position: relative; padding-block: clamp(96px, 13vw, 180px); }
.secao-2 { background: var(--bg-2); }
.cab { margin-bottom: clamp(48px, 6vw, 88px); max-width: 900px; }
.cab .lead { margin-top: 1.5rem; }

/* Imagem com revelação (motion.js anima o clip) */
.img-rev { margin: 0; overflow: hidden; position: relative; }
.img-rev img { width: 100%; height: 100%; object-fit: cover; }

/* Formulário de lead */
.form { display: grid; gap: 16px; }
.campo { display: grid; gap: 7px; border: 0; margin: 0; padding: 0; min-width: 0; }
.campo > label, .campo > legend { font-size: .9rem; font-weight: 600; padding: 0; }
.campo input, .campo select {
  width: 100%; min-height: 54px; padding: 0 16px;
  border: 1px solid rgba(243, 239, 233, .18); border-radius: 12px;
  background: rgba(243, 239, 233, .05); color: var(--tx);
  font: 400 1rem var(--f);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.campo input::placeholder { color: color-mix(in srgb, var(--tx-2) 75%, transparent); }
.campo select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 17px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 44px; }
.campo select option { color: #1d1f21; }
body.claro .form .campo input, body.claro .form .campo select { border-color: var(--concreto-2); background-color: #fbfaf8; }
.campo input:focus, .campo select:focus { outline: none; border-color: var(--luz); box-shadow: 0 0 0 4px rgba(242, 184, 102, .22); }
.form .btn { width: 100%; margin-top: 6px; padding-inline: 1em; }
.form .nota { font-size: .82rem; color: var(--tx-2); margin: 0; text-align: center; max-width: none; }
.erro { color: #ff9a8a; font-size: .9rem; margin: 0; min-height: 0; }
.erro:empty { display: none; }
body.claro .erro { color: #b3261e; }

/* Chips de opção (linha de interesse, sintomas) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips .chip { position: relative; display: inline-flex; align-items: center; gap: 9px; min-height: 44px; padding: 8px 16px; border: 1px solid var(--linha); border-radius: 999px; cursor: pointer; font-size: .95rem; line-height: 1.25; user-select: none; transition: background .25s, border-color .25s, color .25s; }
.chips .chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips .chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid currentColor; opacity: .6; flex: none; transition: inherit; }
.chips .chip:hover { border-color: var(--luz); }
.chips .chip:has(input:checked) { background: var(--luz); border-color: var(--luz); color: #1b130b; }
.chips .chip:has(input:checked)::before { background: #1b130b; border-color: #1b130b; opacity: 1; }
.chips .chip:has(input:focus-visible) { outline: 2px solid var(--luz); outline-offset: 2px; }
body.claro .chips .chip { border-color: var(--concreto-2); background: #fbfaf8; }
body.claro .chips .chip:hover { border-color: var(--grafite); }
body.claro .chips .chip:has(input:checked) { background: var(--grafite); border-color: var(--grafite); color: var(--papel); }
body.claro .chips .chip:has(input:checked)::before { background: var(--luz); border-color: var(--luz); box-shadow: 0 0 8px var(--luz); }

/* Gaveta de orçamento (dialog nativo) */
.gaveta {
  position: fixed; inset: 0 0 0 auto; margin: 0; width: min(520px, 100%); height: 100%; max-height: none; max-width: none;
  border: 0; padding: 0; background: var(--nogueira-2); color: var(--papel);
  box-shadow: -40px 0 80px rgba(0, 0, 0, .5);
  transform: translateX(100%); transition: transform .6s var(--ease), overlay .6s allow-discrete, display .6s allow-discrete;
}
.gaveta[open] { transform: none; }
@starting-style { .gaveta[open] { transform: translateX(100%); } }
.gaveta::backdrop { background: rgba(10, 7, 5, 0); backdrop-filter: blur(0); transition: background .6s, backdrop-filter .6s, overlay .6s allow-discrete, display .6s allow-discrete; }
.gaveta[open]::backdrop { background: rgba(10, 7, 5, .6); backdrop-filter: blur(6px); }
@starting-style { .gaveta[open]::backdrop { background: rgba(10, 7, 5, 0); backdrop-filter: blur(0); } }
.gaveta-corpo { height: 100%; overflow-y: auto; overscroll-behavior: contain; padding: clamp(28px, 5vw, 56px); display: grid; align-content: start; gap: 28px; border-left: 2px solid var(--luz); }
.gaveta h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.gaveta .sub { color: #bcb0a3; margin: 12px 0 0; }
.gaveta-fecha { position: absolute; top: 18px; right: 18px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(243, 239, 233, .2); background: transparent; cursor: pointer; display: grid; place-items: center; transition: border-color .2s, transform .4s var(--ease); }
.gaveta-fecha:hover { border-color: var(--luz); transform: rotate(90deg); }
.gaveta-fecha svg { width: 18px; height: 18px; }
@media (max-width: 600px) {
  .gaveta { inset: auto 0 0 0; width: 100%; height: auto; max-height: 92svh; transform: translateY(100%); border-radius: 22px 22px 0 0; }
  .gaveta-corpo { border-left: 0; border-top: 2px solid var(--luz); border-radius: 22px 22px 0 0; max-height: 92svh; }
  @starting-style { .gaveta[open] { transform: translateY(100%); } }
}

/* FAQ nativo */
.faq { border-top: 1px solid var(--linha); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--linha); }
.faq summary {
  cursor: pointer; list-style: none; padding: 28px 56px 28px 0; position: relative;
  font-weight: 700; font-size: clamp(1.1rem, 1.6vw, 1.35rem); font-variation-settings: "wdth" 112; letter-spacing: -.01em;
  transition: color .2s;
}
.faq summary:hover { color: var(--acento-tx); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 18px; height: 2px; background: var(--luz); transition: transform .4s var(--ease); }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p { color: var(--tx-2); padding-bottom: 28px; margin: 0; }

/* Rodapé */
.rodape { padding-block: 40px 120px; border-top: 1px solid var(--linha); font-size: .95rem; color: var(--tx-2); }
.rodape .wrap { display: flex; flex-wrap: wrap; gap: 20px 48px; justify-content: space-between; align-items: center; }
.rodape img { width: 110px; }
.rodape p { margin: 0; }
@media (min-width: 900px) { .rodape { padding-bottom: 40px; } }

/* Barra fixa no celular */
.barra-cta { position: fixed; inset: auto 0 0; z-index: 40; padding: 10px var(--gut) calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--linha); transform: translateY(110%); transition: transform .5s var(--ease); }
.barra-cta.on { transform: none; }
.barra-cta .btn { width: 100%; }
@media (min-width: 900px) { .barra-cta { display: none; } }

@media (prefers-reduced-motion: reduce) {
  html:not(.movimento) *, html:not(.movimento) *::before, html:not(.movimento) *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Abertura: a marca acende sobre o preto e some (padrão da Vitrine do Grecalle).
   Fixa, acima de tudo; só existe com movimento. 4,8s: casa com ABERTURA_MS em stark.js e com o atraso das intros das páginas. */
.abertura { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: #000; pointer-events: none; animation: retira 4800ms ease both; }
.abertura img { width: clamp(150px, 15vw, 230px); animation: acende 4800ms ease both; }
html:not(.movimento) .abertura { display: none; }
/* entra em 1,3s, fica 1,4s parado, sai em 0,9s; o preto sai por último */
@keyframes acende { 0%, 6% { opacity: 0; } 33%, 62% { opacity: 1; } 81%, 100% { opacity: 0; } }
@keyframes retira { 0%, 79% { opacity: 1; visibility: visible; } 100% { opacity: 0; visibility: hidden; } }

/* Cena em vídeo: o topo continua visível; sobre o vídeo ele é sempre escuro, com logo claro */
html.cena-cheia .topo.rolou { background: rgba(11, 8, 6, .55); }
.marca .logo-claro { display: none; }
html.cena-cheia .marca .logo-claro { display: block; }
html.cena-cheia .marca .logo-claro + .logo-escuro, html.cena-cheia .marca .logo-escuro { display: none; }
html.cena-cheia body.claro .topo { color: var(--papel); }
.cena-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* ponytail: marcador provisório, apagar quando o vídeo do cliente entrar */
.video-aviso { position: absolute; z-index: 3; top: 96px; right: var(--gut); padding: 6px 12px; border-radius: 999px; font-size: .78rem; font-weight: 600; color: rgba(243, 239, 233, .75); background: rgba(11, 8, 6, .55); border: 1px dashed rgba(243, 239, 233, .35); backdrop-filter: blur(6px); }