/* ==========================================================================
   styles.css — RAFA COIMBRA · direção "Sépia"
   Depende de fonts.css e tokens.css, nessa ordem.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--ink-text);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: var(--w-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
/* O padrão do navegador é `margin: 1em 40px`. Sem isto a foto do hero perde
   80px de largura no mobile. */
figure { margin: 0; }

:where(a, button, [tabindex]):focus-visible {
  outline: var(--focus-ring); outline-offset: var(--focus-offset);
}
.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip {
  position: absolute; left: var(--sp-4); top: -100px; z-index: 999;
  background: var(--orange); color: var(--ink); padding: 12px 20px;
  font-weight: var(--w-semi); text-decoration: none;
  transition: top var(--dur-fast) var(--ease);
}
.skip:focus { top: var(--sp-4); }

.wrap {
  width: 100%; max-width: var(--container); margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --- Tipografia --------------------------------------------------------- */
.eyebrow {
  font-size: var(--fs-eyebrow); font-weight: var(--w-semi);
  text-transform: uppercase; letter-spacing: var(--ls-eyebrow);
  color: var(--accent); line-height: var(--lh-tight);
}
h1, h2 { text-transform: uppercase; font-weight: var(--w-display); text-wrap: balance; }
h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); letter-spacing: var(--ls-h1); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); letter-spacing: var(--ls-h2); }
h3 {
  font-size: var(--fs-h3); line-height: var(--lh-h3); letter-spacing: var(--ls-h3);
  font-weight: var(--w-semi); text-transform: uppercase;
}
em { font-style: normal; color: var(--accent); }

/* --- Botões ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 15px 30px;
  font-size: var(--fs-button); font-weight: 700;
  letter-spacing: var(--ls-button); text-transform: uppercase; text-decoration: none;
  background: var(--accent); color: var(--on-accent);
  border: var(--border) solid var(--accent); border-radius: var(--radius-pill);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); background: var(--accent-hi); border-color: var(--accent-hi); }
.btn:active { transform: translateY(0); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-ui); }
.btn--ghost:hover { background: transparent; border-color: var(--accent); color: var(--accent); }
.btn--sm { min-height: 42px; padding: 11px 22px; }

.link {
  display: inline-block; margin-top: var(--sp-4);
  font-size: var(--fs-caption); font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .08em; text-decoration: none;
  min-height: 44px; line-height: 44px;
}
.link::after { content: ' →'; }
.link:hover { color: var(--accent-hi); text-decoration: underline; text-underline-offset: 5px; }
.micro { font-size: var(--fs-caption); color: var(--muted); margin-top: var(--sp-3); }

/* --- Header ------------------------------------------------------------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
  transition: background var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
  border-bottom: var(--border) solid transparent;
}
.header.is-stuck {
  background: rgba(16,14,12,.94);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--ink-line);
}
.header__in {
  max-width: var(--container); margin-inline: auto;
  padding: var(--sp-4) var(--gutter);
  display: flex; align-items: center; gap: var(--sp-6);
}
.marca {
  font-weight: 800; font-size: .9375rem; letter-spacing: .14em;
  text-transform: uppercase; text-decoration: none; color: var(--ink-text);
  white-space: nowrap; line-height: 1.2;
}
.marca small {
  display: block; font-size: .5625rem; font-weight: var(--w-semi);
  letter-spacing: .3em; color: var(--ink-muted); margin-top: 3px;
}
.nav { display: none; margin-left: auto; gap: var(--sp-6); }
.nav a {
  font-size: var(--fs-caption); font-weight: var(--w-semi); text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink-muted); text-decoration: none;
  padding: 6px 0; position: relative; transition: color var(--dur-fast) var(--ease);
}
.nav a:hover { color: var(--ink-text); }
.nav a.is-active { color: var(--orange); }
.nav a.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--orange);
}
.header__cta { display: none; }
.burger {
  margin-left: auto; width: 48px; height: 48px;
  display: grid; place-content: center; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 0;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--ink-text); }
@media (min-width: 1024px) {
  .nav { display: flex; }
  .header__cta { display: inline-flex; }
  .burger { display: none; }
}

/* --- Drawer ------------------------------------------------------------- */
.drawer {
  position: fixed; inset: 0; z-index: var(--z-drawer); background: var(--ink-deep);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-6); padding: var(--sp-8);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-mid) var(--ease), visibility 0s linear var(--dur-mid);
}
.drawer.is-open { opacity: 1; visibility: visible; transition-delay: 0s, 0s; }
.drawer[hidden] { display: none; }
.drawer__close {
  position: absolute; top: var(--sp-4); right: var(--gutter);
  width: 48px; height: 48px; font-size: 2rem; line-height: 1;
  background: none; border: 0; color: var(--ink-text); cursor: pointer;
}
.drawer__nav { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.drawer__nav a {
  font-size: 1.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
  color: var(--ink-text); text-decoration: none; padding: 8px 12px;
}
.drawer__nav a:hover { color: var(--orange); }
.drawer__tel { font-size: var(--fs-small); color: var(--ink-muted); text-decoration: none; min-height: 44px; line-height: 44px; }

/* --- Seções e trilho numerado ------------------------------------------- */
.sec {
  background: var(--bg); color: var(--text);
  padding-block: var(--section-y);
  position: relative;
}
.sec__in { position: relative; padding-left: var(--rail); }

/* Trilho: número + rótulo girado na borda esquerda. Só em ≥1024. */
.rail {
  display: none; position: absolute; left: 0; top: 4px; width: var(--rail);
  color: var(--muted);
}
@media (min-width: 1024px) { .rail { display: block; } }
.rail b {
  display: block; font-size: var(--fs-numeral); font-weight: 800;
  color: var(--accent); font-variant-numeric: tabular-nums; letter-spacing: .06em;
}
.rail i {
  display: block; margin-top: var(--sp-3); width: 1px; height: 56px;
  background: var(--line);
}
.rail span {
  display: block; margin-top: var(--sp-3);
  font-size: var(--fs-rail); text-transform: uppercase; letter-spacing: var(--ls-rail);
  writing-mode: vertical-rl; white-space: nowrap;
}

.sec__head { max-width: 60ch; margin-bottom: var(--sp-12); }
.sec__head h2 { margin: var(--sp-3) 0 var(--sp-4); }
.sec__intro { color: var(--muted); max-width: var(--measure); }

.grid { display: grid; gap: var(--grid-gap); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .grid--2, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }

/* --- Hero --------------------------------------------------------------- */
.hero { position: relative; background: var(--ink); padding-top: 104px; overflow: hidden; }
.hero__in {
  position: relative; z-index: 2;
  display: grid; gap: var(--sp-8);
  padding-block: var(--sp-12) var(--sp-16);
}
.hero__h1 { margin: var(--sp-4) 0 var(--sp-6); }
.hero__sub { color: var(--ink-muted); font-size: var(--fs-body-l); max-width: 42ch; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-8); }
.hero__acoes .btn { flex: 1 1 auto; }
.hero__media { position: relative; }
.hero__media img {
  width: 100%; border: var(--border) solid var(--ink-line);
  aspect-ratio: 16 / 10; object-fit: cover; object-position: 64% center;
}
/* A origem é 16:9. No desktop ela vira retrato por recorte: ao lado de um H1
   de 3 linhas, uma imagem deitada e baixa some. Ancorada em 64% para manter
   o rosto, que fica à direita do centro. */
@media (min-width: 1024px) {
  .hero__media img { aspect-ratio: 4 / 5; }
}
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,14,12,0) 45%, rgba(16,14,12,.55) 100%);
  pointer-events: none;
}
.numeros {
  display: flex; flex-wrap: wrap; gap: var(--sp-6) var(--sp-8);
  margin-top: var(--sp-12); padding-top: var(--sp-6);
  border-top: var(--border) solid var(--ink-line);
}
.numeros div { flex: 1 1 90px; }
.numeros dt {
  font-size: 1.75rem; font-weight: 800; line-height: 1;
  color: var(--orange); font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.numeros dd {
  margin: var(--sp-2) 0 0; font-size: var(--fs-caption);
  color: var(--ink-muted); line-height: 1.4; max-width: 16ch;
}
@media (min-width: 768px) { .hero__acoes .btn { flex: 0 0 auto; } }
@media (min-width: 1024px) {
  .hero { padding-top: 132px; }
  /* Coluna da foto em largura fixa, não em `fr`: com `fr` o min-content das
     palavras longas do H1 roubava espaço e a foto encolhia para 384px. */
  .hero__in {
    grid-template-columns: minmax(0, 1fr) 380px; align-items: center;
    gap: var(--sp-12); padding-left: var(--rail);
  }
  .hero__media { order: 2; }
}
@media (min-width: 1280px) {
  .hero__in { grid-template-columns: minmax(0, 1fr) 460px; gap: var(--sp-16); }
}

/* Faixa marquee */
.faixa {
  overflow: hidden; border-block: var(--border) solid var(--ink-line);
  background: var(--ink-deep); padding-block: var(--sp-3);
}
.faixa__t { display: flex; gap: var(--sp-6); align-items: center; width: max-content; animation: desliza 42s linear infinite; }
.faixa__t span {
  font-size: var(--fs-caption); font-weight: var(--w-semi); text-transform: uppercase;
  letter-spacing: .18em; color: var(--ink-muted); white-space: nowrap;
}
.faixa__t i { color: var(--orange); font-style: normal; }
@keyframes desliza { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --- Cards de serviço --------------------------------------------------- */
.card {
  background: var(--bg-raised); border: var(--border) solid var(--line);
  border-radius: var(--radius-md); padding: var(--card-pad);
  display: flex; flex-direction: column;
  transition: transform var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card .ico { width: 30px; height: 30px; color: var(--accent); margin-bottom: var(--sp-6); }
.card h3 { margin-bottom: var(--sp-3); }
.card > p { color: var(--muted); font-size: var(--fs-small); }
.card .link { margin-top: auto; }
.tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.tags li {
  font-size: var(--fs-caption); color: var(--muted);
  border: var(--border) solid var(--line); padding: 3px 9px;
}
.tags--num li { color: var(--accent); border-color: var(--accent); font-variant-numeric: tabular-nums; }

/* --- Sobre -------------------------------------------------------------- */
.sobre__in { display: grid; gap: var(--sp-12); }
.sobre__txt h2 { margin: var(--sp-3) 0 var(--sp-6); }
.sobre__txt .lead {
  font-size: var(--fs-body-l); font-weight: var(--w-semi);
  color: var(--text); margin-bottom: var(--sp-6); max-width: 38ch;
}
.sobre__txt p { color: var(--muted); max-width: var(--measure); margin-bottom: var(--sp-4); }
.sobre__txt .btn { margin-top: var(--sp-6); }
.sobre__foto img { width: 100%; border: var(--border) solid var(--line); }
.sobre__assina {
  margin-top: var(--sp-4); font-size: var(--fs-caption);
  text-transform: uppercase; letter-spacing: .2em; color: var(--accent); font-weight: 700;
}
@media (min-width: 1024px) {
  .sobre__in { grid-template-columns: 400px 1fr; align-items: start; gap: var(--sp-16); }
  .sobre__foto { position: sticky; top: 110px; }
}

/* --- Portfólio ---------------------------------------------------------- */
.proj {
  border: var(--border) solid var(--line); border-radius: var(--radius-md);
  overflow: hidden; background: var(--bg-raised);
  transition: transform var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
}
.proj:hover { transform: translateY(-4px); border-color: var(--accent); }
.proj__link { text-decoration: none; display: block; height: 100%; }
.proj--destaque { grid-column: 1 / -1; }
.proj--destaque .proj__shot { aspect-ratio: 16 / 7; }
.proj__shot {
  aspect-ratio: 16 / 10; position: relative; overflow: hidden; background: var(--ink);
  border-bottom: var(--border) solid var(--line);
}
.proj__shot img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  filter: saturate(.9) brightness(.88);
  transition: filter var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}
.proj:hover .proj__shot img { filter: none; transform: scale(1.02); }
.proj__txt { padding: var(--card-pad); }
.proj__cat {
  font-size: var(--fs-caption); text-transform: uppercase; letter-spacing: .16em;
  color: var(--accent); margin-bottom: var(--sp-2); font-weight: var(--w-semi);
}
.proj__txt h3 { margin-bottom: var(--sp-2); }
.proj__txt > p { color: var(--muted); font-size: var(--fs-small); }

/* --- Processo: faixa com foto ------------------------------------------- */
.processo__foto { position: relative; margin-bottom: var(--sp-12); overflow: hidden; }
.processo__foto img { width: 100%; }
.processo__foto::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(16,14,12,.35) 55%, rgba(16,14,12,.75) 100%);
}
.etapas { display: grid; gap: var(--sp-8); counter-reset: et; }
.etapas li { border-top: 2px solid var(--line); padding-top: var(--sp-4); counter-increment: et; }
.etapas li::before {
  content: '0' counter(et);
  display: block; font-size: var(--fs-caption); font-weight: 800;
  color: var(--accent); letter-spacing: .1em; margin-bottom: var(--sp-3);
  font-variant-numeric: tabular-nums;
}
.etapas h3 { margin-bottom: var(--sp-2); }
.etapas p { color: var(--muted); font-size: var(--fs-small); max-width: 44ch; }
@media (min-width: 768px) { .etapas { grid-template-columns: repeat(3, 1fr); gap: var(--sp-8) var(--sp-6); } }

/* --- Por que ------------------------------------------------------------ */
.porque__in { display: grid; gap: var(--sp-12); }
.porque__head h2 { margin-top: var(--sp-3); }
.motivos { display: grid; gap: var(--sp-8); }
.motivos li { border-top: var(--border) solid var(--line); padding-top: var(--sp-4); }
.motivos h3 { margin-bottom: var(--sp-2); }
.motivos p { color: var(--muted); font-size: var(--fs-small); }
@media (min-width: 768px) { .motivos { grid-template-columns: repeat(2, 1fr); gap: var(--sp-8) var(--sp-12); } }
@media (min-width: 1024px) {
  .porque__in { grid-template-columns: 360px 1fr; gap: var(--sp-16); align-items: start; }
  .porque__head { position: sticky; top: 110px; }
}

/* --- Contato final: foto de fundo --------------------------------------- */
.sec--contato { position: relative; overflow: hidden; background: var(--ink); color: var(--ink-text); }
.sec--contato .contato__bg { position: absolute; inset: 0; }
.sec--contato .contato__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.sec--contato .contato__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,14,12,.86) 0%, rgba(16,14,12,.94) 100%);
}
.contato { position: relative; z-index: 2; max-width: 56ch; }
.contato h2 { margin-bottom: var(--sp-4); }
.contato > p { color: var(--ink-muted); margin-bottom: var(--sp-8); }
.contato .tel {
  display: inline-block; margin-left: var(--sp-6); font-size: var(--fs-small);
  color: var(--ink-muted); text-decoration: none; min-height: 44px; line-height: 50px;
}
.contato .tel:hover { color: var(--orange); }

/* --- FAQ ---------------------------------------------------------------- */
.faq__in { max-width: 860px; }
.faq__item { border-bottom: var(--border) solid var(--line); }
.faq__item h3 { font-size: inherit; text-transform: none; }
.faq__item button {
  width: 100%; min-height: 66px; padding: var(--sp-4) 0;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font); font-size: var(--fs-h3); font-weight: var(--w-semi);
  text-transform: uppercase; letter-spacing: var(--ls-h3);
  color: var(--text); line-height: var(--lh-h3);
  transition: color var(--dur-fast) var(--ease);
}
.faq__item button:hover { color: var(--accent); }
.faq__ico { position: relative; width: 14px; height: 14px; flex: none; }
.faq__ico::before, .faq__ico::after {
  content: ''; position: absolute; inset: 50% 0 auto 0; height: 2px;
  background: var(--accent); transition: transform var(--dur-fast) var(--ease);
}
.faq__ico::after { transform: rotate(90deg); }
button[aria-expanded="true"] .faq__ico::after { transform: rotate(0deg); }
.faq__resp {
  display: grid; grid-template-rows: 0fr; visibility: hidden;
  transition: grid-template-rows var(--dur-fast) var(--ease), visibility 0s linear var(--dur-fast);
}
.faq__resp > div { overflow: hidden; }
.faq__resp.is-open { grid-template-rows: 1fr; visibility: visible; transition-delay: 0s, 0s; }
.faq__resp p { color: var(--muted); font-size: var(--fs-small); padding-bottom: var(--sp-6); max-width: var(--measure); }

/* --- Rodapé ------------------------------------------------------------- */
.rodape { background: var(--ink-deep); color: var(--ink-text); padding-top: var(--sp-16); }
.rodape__in { display: grid; gap: var(--sp-8); padding-bottom: var(--sp-12); }
.rodape__desc { color: var(--ink-muted); font-size: var(--fs-small); margin-top: var(--sp-3); max-width: 32ch; }
.rodape__col h2 {
  font-size: var(--fs-caption); font-weight: 700; text-transform: uppercase;
  letter-spacing: .18em; color: var(--ink-muted); margin-bottom: var(--sp-3);
}
.rodape__col { display: flex; flex-direction: column; }
.rodape__col a {
  color: var(--ink-muted); text-decoration: none; font-size: var(--fs-small);
  min-height: 44px; line-height: 44px;
}
.rodape__col a:hover { color: var(--orange); }
.rodape__base {
  border-top: var(--border) solid var(--ink-line); padding-block: var(--sp-4);
  font-size: var(--fs-caption); color: var(--ink-muted);
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: var(--sp-2) var(--sp-6);
}
.rodape__base a { color: var(--ink-muted); text-decoration: underline; text-underline-offset: 3px; min-height: 44px; line-height: 44px; }
.rodape__base a:hover { color: var(--orange); }
@media (min-width: 768px) { .rodape__in { grid-template-columns: 1.6fr 1fr 1fr; gap: var(--sp-12); } }

/* --- Botão flutuante ---------------------------------------------------- */
.float {
  position: fixed; right: var(--sp-6); bottom: var(--sp-6); z-index: var(--z-float);
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whats); color: var(--ink);
  display: grid; place-content: center;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease),
              visibility 0s linear var(--dur-mid);
}
.float.is-vis { opacity: 1; visibility: visible; transform: none; transition-delay: 0s, 0s, 0s; }
.float svg { width: 28px; height: 28px; }

/* --- Animação ----------------------------------------------------------- */
[data-anim] { opacity: 0; transform: translateY(20px); }
[data-anim].is-in {
  opacity: 1; transform: none;
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  transition-delay: var(--d, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  [data-anim] { opacity: 1; transform: none; }
  .faixa__t { animation: none; }
}