/* Oficial Esquadrias — layout: perfis de alumínio e cotas de desenho técnico.
   Claro e arejado como vidro; preto e azul do logo como acentos. */
:root {
  --paper: #F2F5F8;      /* fundo frio, "vidro" */
  --white: #FFFFFF;
  --ink: #0E1216;        /* preto do logo */
  --steel: #56616C;      /* texto secundário, alumínio */
  --line: #D6DDE4;       /* linhas e bordas */
  --blue: #3D95EA;       /* azul do logo */
  --blue-ink: #1C6CC0;   /* azul para texto sobre claro */
  --graphite: #13181D;   /* faixas escuras */
  --graphite-2: #1C232A;
  --on-dark: #E9EEF2;
  --on-dark-mute: #9AA6B1;
  --wa: #1FAF5A;
  --wa-ink: #0E7A3C;

  --f-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --f-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --step--1: clamp(.8rem, .78rem + .1vw, .86rem);
  --step-0: clamp(1rem, .97rem + .15vw, 1.08rem);
  --step-1: clamp(1.15rem, 1.08rem + .35vw, 1.35rem);
  --step-2: clamp(1.4rem, 1.2rem + .9vw, 1.9rem);
  --step-3: clamp(1.9rem, 1.4rem + 2.2vw, 3.1rem);
  --step-4: clamp(2.6rem, 1.6rem + 4.6vw, 5.6rem);

  --r: 4px;              /* cantos discretos, como perfil de alumínio */
  --ease: cubic-bezier(.2, .7, .1, 1);
  --header-h: 72px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
svg { flex-shrink: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-display); font-stretch: 125%; line-height: 1.02; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
h2 { font-size: var(--step-3); font-weight: 750; }
h3 { font-size: var(--step-1); font-weight: 700; font-stretch: 112%; line-height: 1.15; }
p { margin: 0; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; }
.skip:focus { left: 16px; }

.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-left: max(clamp(16px, 4vw, 40px), env(safe-area-inset-left, 0px));
  padding-right: max(clamp(16px, 4vw, 40px), env(safe-area-inset-right, 0px));
}

.eyebrow {
  font: 500 var(--step--1)/1.3 var(--f-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-ink);
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }

/* ---------- botões ---------- */
.btn {
  --bg: var(--ink); --fg: #fff; --bd: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  border: 1.5px solid var(--bd); border-radius: var(--r);
  background: var(--bg); color: var(--fg);
  font: 600 .98rem/1 var(--f-body); text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--ease), background-color .25s, box-shadow .25s, color .25s;
}
.btn svg { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px rgba(14, 18, 22, .45); }
.btn:active { transform: translateY(0); }
.btn--primary svg { transition: transform .25s var(--ease); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost { --bg: transparent; --fg: var(--ink); --bd: var(--line); }
.btn--ghost:hover { --bd: var(--ink); }
.btn--wa { --bg: var(--wa); --bd: var(--wa); --fg: #fff; }
.btn--wa:hover { --bg: var(--wa-ink); --bd: var(--wa-ink); }
.btn--light { --bg: #fff; --fg: var(--ink); --bd: #fff; }
.btn--lg { min-height: 56px; padding: 0 28px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- topo ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--paper); }
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
/* o vidro fica no ::before: filtro no próprio cabeçalho prenderia o menu fixo do celular */
.topbar::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  transition: background-color .3s;
}
.topbar.is-scrolled { border-bottom-color: var(--line); }
.topbar.is-scrolled::before { background: color-mix(in srgb, var(--paper) 92%, transparent); }
.topbar__in { height: var(--header-h); display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand__mark { width: 52px; height: 36px; }
.brand__name { font: 700 .74rem/1.15 var(--f-display); font-stretch: 125%; letter-spacing: .2em; text-transform: uppercase; }
.brand--light .brand__name { color: var(--on-dark); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { position: relative; padding: 10px 12px; font-weight: 500; text-decoration: none; color: var(--steel); transition: color .2s; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:not(.btn):hover, .nav a.is-active { color: var(--ink); }
.nav a:not(.btn):hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav__cta-mobile { display: none !important; }
.topbar__cta { min-height: 42px; padding: 0 16px; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.burger span:first-child { top: 17px; } .burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; padding-block: clamp(32px, 6vw, 72px) clamp(48px, 7vw, 96px); overflow: hidden; }
.hero::before { /* grade técnica sutil */
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .45;
  mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero__in { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__copy { display: grid; gap: 24px; min-width: 0; }
.hero__title { font-size: var(--step-4); font-stretch: 112%; font-weight: 800; letter-spacing: -.025em; line-height: .95; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title em { font-style: normal; color: var(--blue); position: relative; }
.hero__lead { font-size: var(--step-1); line-height: 1.5; color: var(--steel); max-width: 34ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__facts { list-style: none; margin: 8px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.hero__facts li { display: grid; gap: 2px; }
.hero__facts b { font: 700 var(--step-0)/1.2 var(--f-display); font-stretch: 115%; }
.hero__facts span { font-size: var(--step--1); color: var(--steel); }

/* porta do logo, em escala: mesma geometria do símbolo (arco > semicírculo, porta ao centro) */
.door { position: relative; width: 100%; max-width: 500px; margin: 0 auto 34px; aspect-ratio: 100 / 105; }
.door__arch { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.door__arch path { fill: none; stroke-dasharray: 1; stroke-dashoffset: 1; }
.arch-outer { stroke: var(--ink); stroke-width: 5; animation: draw 1.5s .1s var(--ease) forwards; }
.arch-inner { stroke: var(--blue); stroke-width: 4.2; animation: draw 1.5s .3s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.door__frame {
  position: absolute; left: 27%; width: 46%; bottom: 0; height: 70%;
  border: clamp(7px, 1.6vw, 12px) solid var(--ink); border-bottom-width: 0;
  background: var(--graphite);
  perspective: 1000px;
  box-shadow: 0 30px 50px -30px rgba(14, 18, 22, .6);
}
.door__slides { position: absolute; inset: 0; overflow: hidden; z-index: 0; isolation: isolate; }
.door__slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1.4s ease; }
.door__slide.is-on { opacity: 1; z-index: 1; }
.door__slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.1); }
.door__slide.is-on img { animation: kenburns 6.5s linear forwards; }
@keyframes kenburns { from { transform: scale(1.1); } to { transform: scale(1); } }
.door__slide figcaption {
  position: absolute; right: 8px; bottom: 10px; z-index: 2; max-width: calc(62% - 8px); text-align: right;
  font: 500 .68rem/1.25 var(--f-mono); letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink); background: rgba(255,255,255,.92); padding: 6px 8px; border-radius: 2px;
  opacity: 0; transform: translateY(6px); transition: opacity .5s .5s, transform .5s .5s var(--ease);
}
.door__slide.is-on figcaption { opacity: 1; transform: none; }
.door__leaf {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, #0E1216 0%, #1B232B 55%, #0E1216 100%);
  transform-origin: left center;
  z-index: 2;
  animation: open 1.6s .9s var(--ease) forwards;
  box-shadow: inset -3px 0 0 #2A333C;
  overflow: hidden;
}
.door__handle { position: absolute; right: 12%; top: 50%; width: 5%; height: 12%; min-width: 4px; background: var(--blue); border-radius: 2px; }
.door__glare { position: absolute; top: -20%; bottom: -20%; left: -60%; width: 40%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent); transform: skewX(-12deg); animation: glare 1.2s .4s ease-out forwards; }
@keyframes glare { to { left: 120%; } }
@keyframes open { to { transform: rotateY(-70deg); } }
.door.is-waiting .door__arch path, .door.is-waiting .door__leaf, .door.is-waiting .door__glare,
.door.is-waiting .door__dim path, .door.is-waiting .door__label, .door.is-waiting .door__slide.is-on img { animation-play-state: paused; }
.door:hover .door__leaf { transform: rotateY(-60deg); transition: transform .6s var(--ease); }
.door__dim { position: absolute; overflow: visible; }
.door__dim path { fill: none; stroke: var(--steel); stroke-width: 1.2; vector-effect: non-scaling-stroke; stroke-dasharray: 700; stroke-dashoffset: 700; animation: draw 1.2s 1.7s var(--ease) forwards; }
.door__dim--v { left: calc(73% + 14px); bottom: 0; width: 12px; height: 70%; }
.door__dim--h { left: 27%; width: 46%; bottom: -22px; height: 12px; }
.door__label { position: absolute; font: 500 .72rem/1 var(--f-mono); color: var(--steel); letter-spacing: .04em; background: var(--paper); padding: 3px 5px; opacity: 0; animation: fade .6s 2.3s forwards; white-space: nowrap; }
.door__label--v { left: calc(73% + 4px); bottom: 33%; }
.door__label--h { left: 50%; bottom: -28px; translate: -50% 0; }
@keyframes fade { to { opacity: 1; } }

/* ---------- faixa corrida ---------- */
.ticker { background: var(--ink); color: var(--on-dark); overflow: hidden; border-block: 1px solid var(--ink); }
.ticker__track { display: flex; align-items: center; gap: 28px; width: max-content; padding-block: 16px; animation: marquee 38s linear infinite; }
.ticker span { font: 700 var(--step-1)/1 var(--f-display); font-stretch: 125%; text-transform: uppercase; letter-spacing: .04em; }
.ticker i { width: 12px; height: 18px; border: 2px solid var(--blue); border-bottom: 0; flex-shrink: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- seções ---------- */
.section { padding-block: clamp(64px, 9vw, 128px); }
.sec-head { display: grid; gap: 14px; max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-head > p:last-child, .sec-head div > p:last-child { color: var(--steel); font-size: var(--step-1); line-height: 1.5; }
.sec-head--row { max-width: none; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 24px; }
.sec-head--row > div { display: grid; gap: 14px; max-width: 640px; }

.reveal { transition: transform .9s var(--ease); }
.reveal.is-below { transform: translateY(36px); }

/* ---------- serviços ---------- */
.svc { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: start; }
.svc__tabs { display: grid; gap: 6px; position: sticky; top: calc(var(--header-h) + 24px); }
.svc__tabs button {
  display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 14px 16px; border: 1px solid transparent; border-radius: var(--r);
  background: transparent; font-weight: 600; color: var(--steel);
  transition: background-color .25s, color .25s, border-color .25s;
}
.svc__tabs button svg { width: 34px; height: 34px; color: var(--steel); transition: color .25s; }
.svc__tabs button:hover { color: var(--ink); background: var(--white); }
.svc__tabs button[aria-selected="true"] { background: var(--white); color: var(--ink); border-color: var(--line); box-shadow: inset 3px 0 0 var(--blue); }
.svc__tabs button[aria-selected="true"] svg { color: var(--blue); }
.svc__panes { min-width: 0; }
.pane { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; animation: paneIn .6s var(--ease); }
@keyframes paneIn { from { opacity: .3; transform: translateY(10px); } }
.pane__img { margin: 0; position: relative; min-height: 340px; background: var(--line); overflow: hidden; }
.pane__img--draw { background: #EEF2F6 linear-gradient(#D6DDE4 1px, transparent 1px) 0 0/30px 30px, linear-gradient(90deg, #D6DDE4 1px, transparent 1px) 0 0/30px 30px; background-color: #EEF2F6; }
.pane__img--draw svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.esp-glare { transition: transform 1.2s var(--ease); }
.pane__img--draw:hover .esp-glare { transform: translate(40px, -40px); }
.pane__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: zoomOut 1.2s var(--ease); }
@keyframes zoomOut { from { transform: scale(1.08); } }
.pane__body { padding: clamp(24px, 3.4vw, 44px); display: grid; gap: 16px; align-content: center; justify-items: start; }
.pane__kicker { font: 500 var(--step--1)/1 var(--f-mono); color: var(--steel); letter-spacing: .06em; }
.pane__body h3 { font-size: var(--step-2); }
.pane__lead { font-size: var(--step-1); font-weight: 600; line-height: 1.35; }
.pane__body > p:not([class]) { color: var(--steel); max-width: 52ch; }
.chips { list-style: none; padding: 0; margin: 4px 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font: 500 .78rem/1 var(--f-mono); padding: 8px 10px; border: 1px solid var(--line); border-radius: 2px; color: var(--ink); background: var(--paper); }

/* ---------- orçamento ---------- */
.section--quote { background: var(--white); border-block: 1px solid var(--line); }
.quote { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.quote__form { display: grid; gap: 28px; min-width: 0; }
.q-block { border: 0; padding: 0; margin: 0; display: grid; gap: 14px; min-width: 0; }
.q-block[hidden] { display: none !important; }
.q-block legend { display: flex; align-items: center; gap: 12px; padding: 0; margin-bottom: 14px; font: 700 var(--step-1)/1.2 var(--f-display); font-stretch: 112%; }
.q-num { display: inline-grid; place-items: center; width: 28px; height: 28px; border: 1.5px solid var(--ink); font: 500 .8rem/1 var(--f-mono); }
.q-services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.q-services span { height: 100%; }
.q-services label, .swatches label { position: relative; cursor: pointer; }
.q-services input, .swatches input { position: absolute; opacity: 0; pointer-events: none; }
.q-services span {
  display: grid; justify-items: center; gap: 8px; padding: 16px 8px 14px;
  border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper);
  font-weight: 600; font-size: .92rem; text-align: center;
  transition: border-color .2s, background-color .2s, transform .2s var(--ease);
}
.q-services svg { width: 40px; height: 40px; color: var(--steel); transition: color .2s; }
.q-services label:hover span { border-color: var(--steel); }
.q-services input:checked + span { border-color: var(--ink); background: var(--white); box-shadow: inset 0 -3px 0 var(--blue); }
.q-services input:checked + span svg { color: var(--blue); }
.q-services input:focus-visible + span, .swatches input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.q-dims { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: end; transition: opacity .3s; }
.q-dims.is-off { opacity: .4; pointer-events: none; }
.q-x { font: 500 1.3rem/48px var(--f-mono); color: var(--steel); }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span:first-child { font-size: .85rem; font-weight: 600; color: var(--steel); }
.field input, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper);
  font: 500 1rem/1.4 var(--f-body); color: var(--ink);
  transition: border-color .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 88px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: var(--white); }
.field__unit { position: relative; display: block; }
.field__unit input { padding-right: 44px; font-family: var(--f-mono); }
.field__unit em { position: absolute; right: 14px; top: 50%; translate: 0 -50%; font: 500 .8rem/1 var(--f-mono); color: var(--steel); font-style: normal; }
.stepper { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper); overflow: hidden; }
.stepper button { border: 0; background: transparent; font-size: 1.2rem; min-height: 45px; }
.stepper button:hover { background: var(--line); }
.stepper input { border: 0; min-height: 45px; text-align: center; padding: 0; background: transparent; font-family: var(--f-mono); }
.stepper input:focus { background: var(--white); }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: .95rem; color: var(--steel); }
.check input { width: 20px; height: 20px; accent-color: var(--blue); margin: 2px 0 0; flex-shrink: 0; }
.q-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.q-group { display: grid; gap: 10px; }
.q-group[hidden] { display: none !important; }
.q-label { font-size: .85rem; font-weight: 600; color: var(--steel); }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatches span { display: flex; align-items: center; gap: 8px; padding: 8px 14px 8px 8px; border: 1.5px solid var(--line); border-radius: 999px; background: var(--paper); font-size: .9rem; font-weight: 500; transition: border-color .2s, background-color .2s; }
.swatches i { width: 22px; height: 22px; border-radius: 50%; background: var(--sw); box-shadow: inset 0 0 0 1px rgba(14, 18, 22, .18); }
.swatches .sw-unknown { background: repeating-linear-gradient(45deg, var(--line) 0 3px, var(--white) 3px 6px); }
.swatches .sw-boreal { background: radial-gradient(circle at 30% 30%, #fff 0 2px, transparent 3px) 0 0/6px 6px, #DDE9F0; }
.swatches label:hover span { border-color: var(--steel); }
.swatches input:checked + span { border-color: var(--ink); background: var(--white); }

.quote__preview { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 14px; }
.phone { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #E8EDF1; box-shadow: 0 30px 60px -40px rgba(14, 18, 22, .5); }
.phone__bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--graphite); color: var(--on-dark); }
.phone__bar b { display: block; font-size: .95rem; }
.phone__bar small { color: var(--on-dark-mute); font: 400 .78rem/1.2 var(--f-mono); }
.phone__avatar { width: 40px; height: 40px; padding: 5px; border-radius: 50%; background: #fff; }
.phone__chat { min-height: 300px; padding: 20px 16px; display: flex; align-items: flex-end; background-image: radial-gradient(rgba(14, 18, 22, .05) 1px, transparent 1px); background-size: 14px 14px; }
.bubble {
  margin-left: auto; max-width: 92%; padding: 12px 14px 22px; position: relative;
  background: #D9F3E1; border-radius: 12px 12px 2px 12px; color: var(--ink);
  font-size: .92rem; line-height: 1.5; white-space: pre-line; overflow-wrap: anywhere;
  box-shadow: 0 1px 1px rgba(14, 18, 22, .1);
}
.bubble::after { content: "agora ✓✓"; position: absolute; right: 10px; bottom: 5px; font: 400 .66rem/1 var(--f-mono); color: var(--wa-ink); }
.bubble.is-typing { animation: pop .35s var(--ease); }
@keyframes pop { from { transform: scale(.97); } }
.quote__note { font-size: .85rem; color: var(--steel); text-align: center; }

/* ---------- galeria ---------- */
.gallery { columns: 3 280px; column-gap: 14px; }
.gallery button { display: block; width: 100%; margin: 0 0 14px; padding: 0; border: 0; background: var(--line); border-radius: var(--r); overflow: hidden; break-inside: avoid; position: relative; cursor: zoom-in; }
.gallery img { width: 100%; height: auto; transition: transform .8s var(--ease), filter .4s; }
.gallery button::after { content: "+"; position: absolute; right: 12px; bottom: 12px; width: 36px; height: 36px; display: grid; place-items: center; background: var(--white); color: var(--ink); font: 400 1.4rem/1 var(--f-mono); border-radius: 50%; transform: scale(0); transition: transform .35s var(--ease); }
.gallery button:hover img { transform: scale(1.05); }
.gallery button:hover::after, .gallery button:focus-visible::after { transform: scale(1); }

/* ---------- avaliações ---------- */
.section--reviews { background: var(--white); border-top: 1px solid var(--line); }
.sec-head--row > .rv-summary { display: flex; align-items: center; gap: 16px; max-width: none; padding: 14px 20px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.rv-summary__score { font: 800 2.6rem/1 var(--f-display); font-stretch: 112%; }
.rv-summary small { display: block; font: 500 .78rem/1.3 var(--f-mono); color: var(--steel); margin-top: 4px; }
.stars { --pct: 100%; display: inline-block; font-size: 1.05rem; letter-spacing: 2px; line-height: 1;
  background: linear-gradient(90deg, #F2B01E var(--pct), var(--line) var(--pct)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rv-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; }
.rv-card { scroll-snap-align: start; display: grid; grid-template-rows: auto 1fr auto; gap: 14px; padding: 24px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); min-width: 0; }
.rv-card__text { color: var(--ink); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 7; -webkit-box-orient: vertical; overflow: hidden; }
.rv-card.is-open .rv-card__text { -webkit-line-clamp: unset; }
.rv-card__more { justify-self: start; border: 0; background: none; padding: 0; font-weight: 600; color: var(--blue-ink); }
.rv-card__who { display: flex; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); text-decoration: none; }
.rv-card__who img, .rv-card__who .rv-ini { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.rv-ini { display: grid; place-items: center; background: var(--ink); color: #fff; font: 700 .9rem/1 var(--f-display); }
.rv-card__who b { display: block; font-size: .95rem; }
.rv-card__who small { color: var(--steel); font: 400 .75rem/1.2 var(--f-mono); }
.rv-fallback { display: flex; gap: 24px; align-items: center; padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.rv-fallback__quote { font: 800 6rem/.6 var(--f-display); color: var(--blue); padding-top: 28px; }
.rv-fallback__body { display: grid; gap: 8px; }
.rv-fallback__body p { color: var(--steel); }
.rv-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 24px; }
.rv-attrib { margin-left: auto; font: 400 .75rem/1 var(--f-mono); color: var(--steel); }

/* ---------- passos ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 32px); position: relative; }
.steps::before { /* linha de cota que liga os passos */
  content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--ink);
}
.steps li { position: relative; display: grid; gap: 12px; align-content: start; padding-top: 0; }
.steps__n { display: inline-grid; place-items: center; width: 44px; height: 44px; background: var(--paper); border: 1.5px solid var(--ink); font: 500 .9rem/1 var(--f-mono); position: relative; z-index: 1; transition: background-color .3s, color .3s; }
.steps li:hover .steps__n { background: var(--blue); border-color: var(--blue); color: #fff; }
.steps h3 { margin-top: 8px; }
.steps p { color: var(--steel); }

/* ---------- alumínio (faixa escura) ---------- */
.section--dark { background: var(--graphite); color: var(--on-dark); position: relative; overflow: hidden; }
.section--dark .eyebrow { color: var(--blue); }
.alu { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 80px); align-items: start; position: relative; z-index: 1; }
.alu__intro { display: grid; gap: 20px; justify-items: start; }
.alu__intro > p:not(.eyebrow) { color: var(--on-dark-mute); font-size: var(--step-1); line-height: 1.5; max-width: 40ch; }
.alu__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: #2A333C; border: 1px solid #2A333C; }
.alu__item { background: var(--graphite); padding: clamp(20px, 2.6vw, 32px); display: grid; gap: 10px; align-content: start; transition: background-color .3s; }
.alu__item:hover { background: var(--graphite-2); }
.alu__tag { font: 500 .72rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-dark-mute); }
.alu__item p { color: var(--on-dark-mute); }

/* ---------- história ---------- */
.story { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.story__img { margin: 0; position: relative; aspect-ratio: 4 / 4.6; max-width: 100%; }
.story__img::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1.5px solid var(--blue); }
.story__img img { position: relative; width: 100%; height: 100%; object-fit: cover; border-radius: var(--r); }
.story__body { display: grid; gap: 18px; justify-items: start; }
.story__body > p:not(.eyebrow) { color: var(--steel); max-width: 56ch; font-size: var(--step-1); line-height: 1.55; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; border-bottom: 1.5px solid var(--ink); padding-bottom: 4px; }
.link-arrow svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- dúvidas ---------- */
.section--faq { background: var(--white); border-top: 1px solid var(--line); }
.faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.faq .sec-head { margin-bottom: 0; }
.faq__list { border-top: 1.5px solid var(--ink); }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 0; font: 700 var(--step-1)/1.3 var(--f-display); font-stretch: 108%; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: ""; flex-shrink: 0; width: 14px; height: 14px; background: linear-gradient(var(--ink), var(--ink)) center/100% 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center/2px 100% no-repeat; transition: transform .3s var(--ease); }
.faq__list details[open] summary::after { transform: rotate(45deg); }
.faq__list summary:hover { color: var(--blue-ink); }
.faq__list details p { padding: 0 0 22px; color: var(--steel); max-width: 62ch; }
.faq__list details[open] p { animation: paneIn .4s var(--ease); }

/* ---------- contato ---------- */
.section--contact { position: relative; }
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact__intro { display: grid; gap: 20px; justify-items: start; }
.contact__intro > p:not(.eyebrow) { color: var(--steel); font-size: var(--step-1); }
.contact__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1.5px solid var(--ink); }
.contact__list li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact__list li > svg { width: 24px; height: 24px; color: var(--blue); }
.contact__list small { display: block; font: 500 .72rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--steel); margin-bottom: 6px; }
.contact__list a { text-decoration: none; font-weight: 600; font-size: var(--step-1); line-height: 1.35; }
.contact__list div a:hover { color: var(--blue-ink); }
.contact__list li:nth-child(3) div a { font-size: var(--step-0); }
.copy { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); color: var(--steel); position: relative; }
.copy svg { width: 18px; height: 18px; }
.copy:hover { color: var(--ink); border-color: var(--ink); }
.copy.is-done::after { content: "Copiado"; position: absolute; right: 0; bottom: calc(100% + 6px); background: var(--ink); color: #fff; font: 500 .72rem/1 var(--f-mono); padding: 6px 8px; border-radius: 2px; white-space: nowrap; }
.contact__map { font: 500 .8rem/1 var(--f-mono) !important; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r); white-space: nowrap; }
.contact__map:hover { border-color: var(--ink); }

/* ---------- rodapé ---------- */
.footer { background: var(--ink); color: var(--on-dark-mute); padding-block: 48px calc(48px + env(safe-area-inset-bottom, 0px)); }
.footer__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer .brand { margin-right: 0; }
.footer .brand__mark { background: #fff; border-radius: 3px; padding: 3px; width: 56px; height: 40px; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer__nav a { text-decoration: none; color: var(--on-dark); }
.footer__nav a:hover { color: var(--blue); }
.footer__legal { font: 400 .8rem/1.4 var(--f-mono); width: 100%; padding-top: 24px; border-top: 1px solid #262E36; }

/* ---------- botão flutuante ---------- */
.fab {
  position: fixed; z-index: 40;
  right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: var(--wa); color: #fff; box-shadow: 0 12px 30px -8px rgba(14, 122, 60, .6);
  transition: transform .3s var(--ease), opacity .3s;
}
.fab svg { width: 32px; height: 32px; }
.fab::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ping 2.6s 3s ease-out infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .8; } 70%, 100% { transform: scale(1.6); opacity: 0; } }
.fab:hover { transform: scale(1.08); }
.fab.is-hidden { transform: scale(0); opacity: 0; pointer-events: none; }

/* ---------- lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(10, 13, 16, .94); display: grid; place-items: center; padding: max(56px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(56px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); animation: fade .25s forwards; opacity: 0; }
.lightbox img { max-width: min(100%, 1100px); max-height: 100%; object-fit: contain; border-radius: var(--r); }
.lightbox button { position: absolute; border: 0; background: rgba(255,255,255,.1); color: #fff; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; transition: background-color .2s; }
.lightbox button:hover { background: rgba(255,255,255,.22); }
.lightbox__close { top: calc(12px + env(safe-area-inset-top, 0px)); right: calc(12px + env(safe-area-inset-right, 0px)); font-size: 1.8rem; line-height: 1; }
.lightbox__nav svg { width: 22px; height: 22px; }
.lightbox__nav--prev { left: calc(12px + env(safe-area-inset-left, 0px)); top: 50%; translate: 0 -50%; }
.lightbox__nav--prev svg { transform: rotate(180deg); }
.lightbox__nav--next { right: calc(12px + env(safe-area-inset-right, 0px)); top: 50%; translate: 0 -50%; }
.lightbox__count { position: absolute; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); left: 0; right: 0; text-align: center; color: var(--on-dark-mute); font: 400 .8rem/1 var(--f-mono); }
body.no-scroll { overflow: hidden; }

/* ---------- responsivo ---------- */
@media (max-width: 1080px) {
  .nav { position: fixed; inset: calc(var(--header-h) + env(safe-area-inset-top, 0px)) 0 0 0; z-index: 49; flex-direction: column; align-items: stretch; gap: 0;
    padding: 16px max(20px, env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px));
    background: var(--paper); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .3s, transform .3s var(--ease), visibility .3s; overflow-y: auto; }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav a { font: 700 var(--step-2)/1.2 var(--f-display); font-stretch: 120%; color: var(--ink); padding: 18px 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta-mobile { display: inline-flex !important; margin-top: 24px; font: 600 1.05rem/1 var(--f-body) !important; min-height: 56px; border-bottom: 0 !important; }
  .burger { display: block; }
  .topbar__cta { display: none; }
}
@media (max-width: 900px) {
  .hero__in { grid-template-columns: minmax(0, 1fr); }
  .door { max-width: 340px; }
  .svc { grid-template-columns: minmax(0, 1fr); }
  .svc__tabs { position: static; display: flex; overflow-x: auto; gap: 8px; padding-bottom: 6px; scrollbar-width: none; margin-inline: -4px; padding-inline: 4px; }
  .svc__tabs::-webkit-scrollbar { display: none; }
  .svc__tabs button { flex: 0 0 auto; border-color: var(--line); background: var(--white); padding: 10px 14px; gap: 10px; }
  .svc__tabs button svg { width: 26px; height: 26px; }
  .svc__tabs button[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: none; }
  .svc__tabs button[aria-selected="true"] svg { color: var(--blue); }
  .quote { grid-template-columns: minmax(0, 1fr); }
  .quote__preview { position: static; }
  .phone__chat { min-height: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .steps::before { display: none; }
  .alu, .story, .faq, .contact { grid-template-columns: minmax(0, 1fr); }
  .story__img { max-width: 480px; }
}
@media (max-width: 640px) {
  .pane { grid-template-columns: minmax(0, 1fr); }
  .pane__img { min-height: 0; aspect-ratio: 4 / 3; }
  .q-services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .q-dims { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); }
  .field--qty { grid-column: 1 / -1; }
  .q-row { grid-template-columns: minmax(0, 1fr); }
  .hero__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .hero__actions .btn { flex: 1 1 auto; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .alu__grid { grid-template-columns: minmax(0, 1fr); }
  .gallery { columns: 2; column-gap: 10px; }
  .gallery button { margin-bottom: 10px; }
  .contact__list li { grid-template-columns: 24px minmax(0, 1fr); }
  .fab { width: 54px; height: 54px; right: calc(14px + env(safe-area-inset-right, 0px)); bottom: calc(14px + env(safe-area-inset-bottom, 0px)); }
  .fab svg { width: 28px; height: 28px; }
  /* passos mais compactos: número ao lado do título */
  .steps li { grid-template-columns: 44px minmax(0, 1fr); column-gap: 16px; row-gap: 4px; }
  .steps__n { grid-row: span 2; }
  .steps h3 { margin-top: 10px; }
  .rv-actions .btn { flex: 1 1 100%; }
  .rv-fallback { gap: 14px; align-items: flex-start; }
  .rv-fallback__quote { font-size: 4rem; padding-top: 18px; }
  .contact__list li > .copy, .contact__list li > .contact__map { grid-column: 2; justify-self: start; }
  .brand__name { font-size: .66rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .ticker__track { animation: none; }
  .reveal.is-below { transform: none; }
}