/* Portfólio Pedro Baião: prancha "as built".
   Campo azul de planta, linha branca de papel, uma caneta vermelha só para status e WhatsApp.
   Raios: 0 (desenho técnico não tem canto arredondado), exceto o LED. Sem sombra, sem gradiente. */

@font-face { font-family: "Big Shoulders Display"; src: url("fonts/bigshoulders.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("fonts/hanken.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --planta: #1838c8;
  --planta-2: #142fa8;
  --linha: #f3f6ff;
  --fio: rgba(243, 246, 255, 0.4);
  --fio-2: rgba(243, 246, 255, 0.18);
  --texto-2: #c9d2f5;
  --dim: #bccaf6;
  --caneta: #ff4d2e;
  --nanquim: #0a1240;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --wrap: 1280px;
  --gut: clamp(16px, 4vw, 40px);
  --nav: 64px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav) + 90px); -webkit-text-size-adjust: 100%; }
body {
  font-family: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  font-size: 1.0625rem; line-height: 1.6; color: var(--linha); background-color: var(--planta);
  /* papel milimetrado: a grade é o material da prancha */
  background-image: linear-gradient(rgba(243, 246, 255, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(243, 246, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 32px; background-position: -1px -1px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--linha); outline-offset: 3px; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.ic { width: 1.15em; height: 1.15em; fill: currentColor; flex: none; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--linha); color: var(--nanquim); padding: 12px 16px; font-weight: 700; transition: top 160ms var(--ease); }
.skip:focus { top: 10px; }

h1, h2, h3 { font-family: "Big Shoulders Display", "Arial Narrow", sans-serif; font-weight: 800; text-transform: uppercase; line-height: 0.95; letter-spacing: 0.005em; text-wrap: balance; }
h1 { font-size: clamp(2.9rem, 5.4vw, 4.9rem); }
h2 { font-size: clamp(2.3rem, 5vw, 3.75rem); }
p { max-width: 62ch; text-wrap: pretty; }

/* ---------- Botão de WhatsApp (caneta vermelha, tinta nanquim: 5,3:1) ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border: 2px solid var(--linha); background: transparent; color: var(--linha); font-weight: 700; font-size: 1rem; text-decoration: none; white-space: nowrap; transition: transform 140ms var(--ease), background-color 140ms ease, color 140ms ease; }
.btn:active { transform: scale(0.97); }
.btn-wa { background: var(--caneta); border-color: var(--caneta); color: var(--nanquim); }
@media (hover: hover) and (pointer: fine) {
  .btn-wa:hover { background: var(--linha); border-color: var(--linha); }
  .btn-line:hover { background: var(--linha); color: var(--nanquim); }
}

/* ---------- Barra superior ---------- */
.sentinel { position: absolute; top: 0; left: 0; width: 1px; height: 20px; pointer-events: none; }
header.top { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav); transition: background-color 200ms ease, border-color 200ms ease; border-bottom: 1px solid transparent; }
header.top.solid { background: var(--planta-2); border-color: var(--fio); }
.nav { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.marca { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; line-height: 1; }
.marca img { display: block; height: 44px; width: auto; }
.marca small { display: block; font-family: "Hanken Grotesk", sans-serif; font-weight: 500; font-size: 0.78rem; letter-spacing: 0.02em; text-transform: none; color: var(--dim); }
.nav .btn { min-height: 42px; padding: 0 16px; font-size: 0.95rem; }

/* ---------- Primeira folha (hero) ---------- */
.hero { min-height: calc(100dvh - 49px); padding: calc(var(--nav) + 28px) 0 0; display: flex; flex-direction: column; }
.hero-grid { flex: 1; display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 80px); align-items: center; padding-bottom: 28px; }
.hero h1 span { display: block; }
.hero .lead { margin-top: 22px; font-size: 1.2rem; color: var(--texto-2); max-width: 40ch; }
.hero-cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.linha-cotada { margin-top: 30px; height: 14px; position: relative; max-width: 460px; }
.linha-cotada::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--linha); transform-origin: left; }
.linha-cotada::after { content: ""; position: absolute; left: 0; right: 0; top: 0; bottom: 0; border-left: 1px solid var(--linha); border-right: 1px solid var(--linha); }

/* ---------- Índice das folhas (fila única) ---------- */
/* fixo logo abaixo da barra superior enquanto se percorre os trabalhos */
.indice { position: sticky; top: var(--nav); z-index: 40; border-block: 1px solid var(--linha); background: var(--planta-2); }
.indice ul { list-style: none; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); }
.indice a { display: flex; align-items: center; gap: 8px; padding: 14px 10px; min-height: 48px; text-decoration: none; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; border-left: 1px solid var(--fio); color: var(--texto-2); transition: color 140ms ease, background-color 140ms ease; }
.indice li:first-child a { border-left: 0; }
.indice a[aria-current="true"] { background: var(--linha); color: var(--nanquim); }
.led { width: 9px; height: 9px; border-radius: 50%; background: var(--caneta); flex: none; box-shadow: 0 0 0 2px var(--planta-2); }
.indice a[aria-current="true"] .led { box-shadow: 0 0 0 2px var(--linha); }
@media (hover: hover) and (pointer: fine) { .indice a:hover { color: var(--linha); background: rgba(243, 246, 255, 0.1); } .indice a[aria-current="true"]:hover { color: var(--nanquim); background: var(--linha); } }
@media (max-width: 1000px) { .indice ul { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; scroll-snap-type: x proximity; } .indice a { scroll-snap-align: start; padding-inline: 16px; } }

/* ---------- Folha (componente) ---------- */
.folha { position: relative; border: 1px solid var(--linha); padding: clamp(14px, 2.2vw, 26px); background: var(--planta); }
.folha::before { content: ""; position: absolute; inset: 5px; border: 1px solid var(--fio); pointer-events: none; }
.folha > * { position: relative; }
.print-wrap { position: relative; padding-left: 26px; }
.print { display: block; border: 1px solid var(--linha); line-height: 0; background: var(--planta-2); }
.print img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; object-position: top; }
.print:focus-visible { outline-offset: 4px; }

/* cotas: linhas de dimensão desenhadas em CSS (só transform, se desenham ao entrar) */
.cota { position: relative; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; color: var(--texto-2); }
.cota-h { height: 20px; margin: 0 0 8px 26px; display: flex; align-items: center; justify-content: center; }
.cota-h::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--linha); transform-origin: left; }
.cota-h::after { content: ""; position: absolute; left: 0; right: 0; top: 4px; bottom: 4px; border-left: 1px solid var(--linha); border-right: 1px solid var(--linha); }
.cota-h span, .cota-v span { position: relative; z-index: 1; background: var(--planta); padding: 0 8px; }
.cota-v { position: absolute; left: 0; top: 0; bottom: 0; width: 20px; display: flex; align-items: center; justify-content: center; }
.cota-v::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--linha); transform-origin: top; }
.cota-v::after { content: ""; position: absolute; top: 0; bottom: 0; left: 4px; right: 4px; border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.cota-v span { writing-mode: vertical-rl; transform: rotate(180deg); padding: 8px 0; }
.js .folha .cota-h::before { transform: scaleX(0); transition: transform 800ms var(--ease) 120ms; }
.js .folha .cota-v::before { transform: scaleY(0); transition: transform 800ms var(--ease) 240ms; }
.js .folha .cota span { opacity: 0; transition: opacity 300ms ease 700ms; }
.js .folha.in .cota-h::before { transform: none; }
.js .folha.in .cota-v::before { transform: none; }
.js .folha.in .cota span { opacity: 1; }

/* selo de status (carimbo vermelho, texto por palavra) */
.selo { position: absolute; top: -17px; right: 30px; z-index: 3; display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 5px; background: var(--caneta); color: var(--nanquim); border: 2px solid var(--linha); font-family: "Big Shoulders Display", sans-serif; font-weight: 800; font-size: 1.35rem; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1; rotate: -4deg; }
.selo .led { background: var(--nanquim); box-shadow: none; width: 8px; height: 8px; }
.js .folha .selo { opacity: 0; scale: 1.25; }
.js .folha.in .selo { opacity: 1; scale: 1; transition: opacity 120ms ease 900ms, scale 260ms var(--ease) 900ms; }

/* carimbo (title block) */
.carimbo { margin-top: 18px; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border: 1px solid var(--linha); }
.carimbo > div { padding: 10px 14px 12px; border-right: 1px solid var(--fio); border-bottom: 1px solid var(--fio); min-width: 0; }
.carimbo dt { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
.carimbo dd { margin-top: 3px; font-size: 0.98rem; line-height: 1.4; color: var(--linha); overflow-wrap: anywhere; }
.carimbo .c-obra { grid-column: span 2; }
.carimbo .c-obra dd { font-family: "Big Shoulders Display", sans-serif; font-weight: 800; font-size: 1.9rem; text-transform: uppercase; line-height: 1; letter-spacing: 0.02em; }
.carimbo .c-tipo { grid-column: span 4; }
.carimbo .c-sit { grid-column: span 2; }
.carimbo .c-e { grid-column: span 4; }
.carimbo .c-t { grid-column: span 2; }
.carimbo .c-url { grid-column: span 3; }
.carimbo .c-v { grid-column: span 3; }
.carimbo a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-underline-offset: 4px; }
.carimbo a:hover { text-decoration-thickness: 2px; }

/* variações de folha */
.v-A .folha-in { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(18px, 3vw, 40px); align-items: start; }
.v-A .carimbo { margin-top: 0; grid-template-columns: 1fr; }
.v-A .carimbo > div, .v-A .carimbo .c-obra, .v-A .carimbo .c-tipo, .v-A .carimbo .c-sit, .v-A .carimbo .c-e, .v-A .carimbo .c-t, .v-A .carimbo .c-url, .v-A .carimbo .c-v { grid-column: auto; }
.v-C .folha-in { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.45fr); gap: clamp(16px, 2.6vw, 32px); align-items: stretch; }
.v-C .carimbo { grid-column: 1 / -1; }
.vista-b .cota-h { margin-left: 0; }
.vista-b { display: flex; flex-direction: column; }
/* o celular preenche a altura do print de desktop; a imagem não define a altura da linha */
.vista-b .print { position: relative; flex: 1; min-height: 0; }
.vista-b .print img { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; object-position: top; }

/* ---------- Grupos ---------- */
.grupo { padding-block: clamp(64px, 9vw, 120px) 0; }
.grupo-cab { margin-bottom: clamp(28px, 4vw, 48px); }
.grupo-cab p { margin-top: 14px; font-size: 1.15rem; color: var(--texto-2); }
.pilha { display: grid; gap: clamp(36px, 5vw, 64px); }

/* ---------- Fecho ---------- */
.fecho { margin-top: clamp(72px, 10vw, 130px); background: var(--planta-2); border-top: 1px solid var(--linha); padding-block: clamp(56px, 8vw, 96px); }
.fecho h2 { max-width: 14ch; }
.fecho p { margin-top: 18px; font-size: 1.15rem; color: var(--texto-2); }
.fecho .btn { margin-top: 28px; }
.fecho .num { display: block; margin-top: 14px; font-size: 1rem; color: var(--dim); }
footer { background: var(--planta-2); border-top: 1px solid var(--fio); padding: 22px 0 32px; font-size: 0.9rem; color: var(--dim); }
footer p { max-width: 80ch; color: var(--dim); }

/* ---------- Entrada (uma vez, ease-out) ---------- */
.hero [data-in] { opacity: 0; transform: translateY(14px); animation: rise 520ms var(--ease) forwards; animation-delay: calc(var(--i, 0) * 70ms); }
@keyframes rise { to { opacity: 1; transform: none; } }
.js .rv { opacity: 0; transform: translateY(16px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- Telas menores ---------- */
@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .v-A .folha-in, .v-C .folha-in { grid-template-columns: minmax(0, 1fr); }
  .v-C .vista-b { display: none; }
  .carimbo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .carimbo .c-obra, .carimbo .c-tipo, .carimbo .c-sit, .carimbo .c-e, .carimbo .c-t, .carimbo .c-url, .carimbo .c-v { grid-column: auto; }
  .carimbo .c-e, .carimbo .c-sit { grid-column: 1 / -1; }
  .selo { font-size: 1.1rem; top: -15px; right: 18px; }
}
@media (max-width: 520px) {
  .print-wrap { padding-left: 0; }
  .cota-v { display: none; }
  .cota-h { margin-left: 0; }
  .marca small { display: none; }
  .marca img { height: 34px; }
}

/* ---------- Movimento reduzido e contraste ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero [data-in], .js .rv { opacity: 1; transform: none; animation: none; transition: none; }
  .js .folha .cota-h::before, .js .folha .cota-v::before { transform: none; transition: none; }
  .js .folha .cota span { opacity: 1; transition: none; }
  .js .folha .selo { opacity: 1; scale: 1; transition: none; }
  .btn:active { transform: none; }
}
@media (prefers-contrast: more) {
  :root { --fio: rgba(243, 246, 255, 0.75); --fio-2: rgba(243, 246, 255, 0.3); --texto-2: #ffffff; --dim: #e3e9ff; }
}

/* carimbo compacto do hero */
.v-hero .carimbo .c-obra, .v-hero .carimbo .c-tipo { grid-column: span 3; }
.v-hero .carimbo .c-sit { grid-column: span 6; }

.carimbo .c-papel { grid-column: span 6; }
@media (max-width: 520px) {
  /* carimbo em coluna única: endereço e data cabem numa linha */
  .carimbo { grid-template-columns: minmax(0, 1fr); }
  .carimbo > div { grid-column: auto !important; }
}