/* ============================================================
   Vieira's Ateliê — Site institucional
   Paleta: Linho & Terracota · Tipografia: Fraunces + Jost
   ============================================================ */

:root {
  /* Cores */
  --linho:      #F7F2EA;  /* fundo principal */
  --creme:      #FCFAF6;  /* fundo claro / cards */
  --areia:      #E6D9C6;  /* linhas / bordas suaves */
  --areia-fund: #EFE6D6;  /* faixas alternadas */
  --carvao:     #1C1A17;  /* texto e logo */
  --carvao-70:  #4a453e;  /* texto secundário */
  --terracota:  #B26A4E;  /* destaque quente */
  --terracota-d:#9A5842;  /* hover */
  --rose:       #C98F80;  /* rosé antigo */
  --salvia:     #7E8A6F;  /* verde secundário */

  /* Tipografia */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Layout */
  --wrap: 1160px;
  --radius: 4px;
  --shadow-soft: 0 18px 50px -28px rgba(28, 26, 23, .35);
}

/* ─── Reset & base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--carvao);
  background: var(--linho);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin: 0; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
ol, ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(var(--wrap), 92%); margin-inline: auto; }

/* ─── Elementos tipográficos reutilizáveis ─────────────── */
.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .74rem;
  font-weight: 500;
  color: var(--terracota);
  margin: 0 0 1rem;
}
.eyebrow.light { color: var(--rose); }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2, .section-sub { }
.section-sub { color: var(--carvao-70); margin-top: 1rem; }

.link-underline {
  display: inline-block;
  font-weight: 500;
  color: var(--terracota-d);
  border-bottom: 1.5px solid var(--terracota);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.link-underline:hover { color: var(--carvao); border-color: var(--carvao); }

/* ─── Botões ────────────────────────────────────────────── */
.btn {
  --btn-fg: var(--creme);
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--sans);
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .02em;
  padding: .82rem 1.5rem;
  border-radius: 100px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s, color .2s, border-color .2s;
  background: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--terracota); color: var(--creme); border-color: var(--terracota); }
.btn-primary:hover { background: var(--terracota-d); border-color: var(--terracota-d); }
.btn-ghost { color: var(--carvao); border-color: var(--carvao); }
.btn-ghost:hover { background: var(--carvao); color: var(--linho); }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.02rem; }

/* ─── Cabeçalho (claro — logo em badge preto p/ destaque) ─ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--linho) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--areia);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .55rem 0; }
.brand { display: inline-flex; align-items: center; }
.brand-logo {
  height: 56px; width: auto; display: block;
  border-radius: 12px;
  box-shadow: 0 8px 20px -10px rgba(28, 26, 23, .55);
}

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { font-size: .93rem; font-weight: 400; color: var(--carvao); transition: color .2s; }
.nav a:not(.btn):hover { color: var(--terracota); }
.nav .nav-cta { color: var(--creme); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 26px; height: 2px; background: var(--carvao); transition: transform .25s, opacity .2s; }

/* ─── Hero ──────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, color-mix(in srgb, var(--rose) 22%, transparent), transparent 70%),
    radial-gradient(ellipse 50% 60% at 5% 90%, color-mix(in srgb, var(--salvia) 16%, transparent), transparent 70%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
}
.hero h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); margin: .3rem 0 1.3rem; }
.hero .lead { font-size: 1.15rem; color: var(--carvao-70); max-width: 30ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 2rem; }
.hero-proof { font-size: .92rem; color: var(--carvao-70); border-top: 1px solid var(--areia); padding-top: 1.2rem; }
.hero-proof strong { color: var(--carvao); }

/* Ilustração de cortina (CSS puro) */
.hero-art { display: flex; justify-content: center; }
.curtain-frame {
  position: relative; width: min(360px, 80%); aspect-ratio: 3/4;
  background: linear-gradient(180deg, #fff8ec, #f3e7d3);
  border-radius: 200px 200px 8px 8px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  border: 1px solid var(--areia);
}
.window-light {
  position: absolute; inset: 14% 20% 8%;
  background: linear-gradient(180deg, #fdf4e2, #f7ead4);
  border-radius: 120px 120px 4px 4px;
}
.curtain-rod { position: absolute; top: 7%; left: 4%; right: 4%; height: 7px; border-radius: 6px;
  background: linear-gradient(90deg, var(--carvao), #4a453e); z-index: 3; }
.curtain-rod::before, .curtain-rod::after {
  content: ""; position: absolute; top: -4px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--carvao); }
.curtain-rod::before { left: -6px; } .curtain-rod::after { right: -6px; }
.curtain-panels { position: absolute; top: 7%; bottom: 0; left: 4%; right: 4%; display: flex; justify-content: space-between; z-index: 2; }
.panel {
  width: 42%; height: 100%;
  background:
    repeating-linear-gradient(90deg,
      color-mix(in srgb, var(--terracota) 82%, #fff) 0 8px,
      color-mix(in srgb, var(--terracota) 62%, #fff) 8px 16px);
  border-radius: 0 0 40px 40px;
  box-shadow: inset -8px 0 16px -10px rgba(0,0,0,.35);
}
.panel-left  { border-radius: 0 0 60px 30px; transform-origin: top; }
.panel-right { border-radius: 0 0 30px 60px; background:
  repeating-linear-gradient(90deg,
    color-mix(in srgb, var(--rose) 80%, #fff) 0 8px,
    color-mix(in srgb, var(--rose) 58%, #fff) 8px 16px); }

/* ─── Especialidades ────────────────────────────────────── */
.specialties { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.spec-card {
  text-align: center; padding: 2.6rem 1.8rem;
  background: var(--creme); border: 1px solid var(--areia); border-radius: 10px;
  transition: transform .2s, box-shadow .2s;
}
.spec-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.spec-icon {
  display: grid; place-items: center; width: 74px; height: 74px; margin: 0 auto 1.3rem;
  border-radius: 50%; background: color-mix(in srgb, var(--terracota) 12%, var(--creme));
  color: var(--terracota-d); border: 1px solid color-mix(in srgb, var(--terracota) 22%, transparent);
}
.spec-icon svg { width: 38px; height: 38px; }
.spec-card:nth-child(2) .spec-icon { background: color-mix(in srgb, var(--salvia) 16%, var(--creme)); color: var(--salvia); border-color: color-mix(in srgb, var(--salvia) 30%, transparent); }
.spec-card:nth-child(3) .spec-icon { background: color-mix(in srgb, var(--rose) 18%, var(--creme)); color: var(--terracota-d); border-color: color-mix(in srgb, var(--rose) 34%, transparent); }
.spec-card h3 { font-size: 1.5rem; margin-bottom: .6rem; }
.spec-card p { color: var(--carvao-70); font-size: .96rem; margin: 0; }

/* ─── Trabalhos / galeria ───────────────────────────────── */
.works { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--areia-fund); }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.works-tile {
  position: relative; display: block; aspect-ratio: 4/5; overflow: hidden;
  border-radius: 8px; border: 1px solid var(--areia); box-shadow: var(--shadow-soft);
}
.works-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.works-tile:hover img { transform: scale(1.06); }
.works-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem .9rem .8rem;
  font-size: .86rem; color: #fff; line-height: 1.35;
  background: linear-gradient(transparent, rgba(28, 26, 23, .82));
}
/* Placeholder elegante enquanto não há fotos */
.works-tile--ph {
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--terracota) 9%, var(--creme)), var(--linho));
}
.works-tile--ph::before {
  content: ""; position: absolute; inset: 0;
  background: url("/assets/img/logo-preto.png") center 42% / 56% no-repeat;
  opacity: .09;
}
.ph-badge {
  position: relative; z-index: 1;
  font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 500;
  color: var(--terracota-d); border: 1.5px solid var(--terracota);
  padding: .5rem 1.1rem; border-radius: 100px;
  background: color-mix(in srgb, var(--creme) 72%, transparent);
}
.works-tile--ph:hover .ph-badge { background: var(--terracota); color: var(--creme); }
.works-cta { text-align: center; margin-top: 2.4rem; }

/* ─── Faixa de citação ──────────────────────────────────── */
.quote-band { background: var(--carvao); color: var(--linho); text-align: center; padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.quote-band p { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 3vw, 2.15rem); font-weight: 400; max-width: 22ch; margin: 0 auto; line-height: 1.35; }

/* ─── Sobre ─────────────────────────────────────────────── */
.about { padding: clamp(4rem, 8vw, 7rem) 0; }
.about-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.about h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 1.4rem; }
.about-copy p { color: var(--carvao-70); }
.about-copy p strong { color: var(--carvao); }
.about-copy .link-underline { margin-top: .5rem; }

.portrait-card {
  aspect-ratio: 4/5; border-radius: 220px 220px 10px 10px;
  background: linear-gradient(160deg, var(--creme), var(--areia-fund));
  border: 1px solid var(--areia);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
  box-shadow: var(--shadow-soft);
}
.portrait-mark { width: 64%; opacity: .95; }

/* ─── Processo ──────────────────────────────────────────── */
.process { background: var(--areia-fund); padding: clamp(4rem, 8vw, 7rem) 0; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
.step { background: var(--creme); border: 1px solid var(--areia); border-radius: var(--radius); padding: 1.8rem 1.4rem; position: relative; }
.step-num { font-family: var(--serif); font-size: 1.6rem; color: var(--terracota); display: block; margin-bottom: .6rem; }
.step h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.step p { font-size: .92rem; color: var(--carvao-70); margin: 0; }

/* ─── Diferenciais ──────────────────────────────────────── */
.values { padding: clamp(4rem, 8vw, 7rem) 0; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.value-card { padding: 2rem 1.6rem; border-radius: var(--radius); background: var(--creme); border: 1px solid var(--areia); border-top: 3px solid var(--terracota); transition: transform .2s, box-shadow .2s; }
.value-card:nth-child(2) { border-top-color: var(--rose); }
.value-card:nth-child(3) { border-top-color: var(--salvia); }
.value-card:nth-child(4) { border-top-color: var(--carvao); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.value-card h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.value-card p { font-size: .94rem; color: var(--carvao-70); margin: 0; }

/* ─── Números ───────────────────────────────────────────── */
.stats { background: var(--carvao); color: var(--linho); padding: clamp(2.5rem, 5vw, 3.5rem) 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat { display: flex; flex-direction: column; gap: .3rem; }
.stat-num { font-family: var(--serif); font-size: clamp(2rem, 4vw, 2.9rem); color: #fff; }
.stat-label { font-size: .82rem; letter-spacing: .04em; color: color-mix(in srgb, var(--linho) 75%, transparent); }

/* ─── Loja ──────────────────────────────────────────────── */
.shop { padding: clamp(4rem, 8vw, 7rem) 0; }
.shop-inner { display: grid; grid-template-columns: 1.4fr .6fr; gap: 3rem; align-items: center; background: var(--creme); border: 1px solid var(--areia); border-radius: 10px; padding: clamp(2rem, 5vw, 3.5rem); }
.shop h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 1.1rem; }
.shop-copy p { color: var(--carvao-70); }
.shop-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.6rem; }
.shop-note { margin-top: 1.3rem; font-size: .92rem; background: var(--areia-fund); border-left: 3px solid var(--terracota); padding: .85rem 1rem; border-radius: 4px; }
.shop-badge { display: flex; justify-content: center; }
.soon-pill {
  display: grid; place-items: center; text-align: center;
  width: 150px; height: 150px; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, var(--linho) 0 12deg, var(--areia-fund) 12deg 24deg);
  border: 2px dashed var(--terracota); color: var(--terracota-d);
  font-family: var(--serif); font-style: italic; font-size: 1.4rem;
  box-shadow: var(--shadow-soft);
}

/* ─── Contato ───────────────────────────────────────────── */
.contact { background: linear-gradient(160deg, var(--terracota), var(--terracota-d)); color: var(--linho); text-align: center; padding: clamp(4rem, 8vw, 6.5rem) 0; }
.contact-inner { max-width: 720px; margin-inline: auto; }
.contact h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 1.1rem; }
.contact-sub { color: color-mix(in srgb, var(--linho) 88%, transparent); font-size: 1.08rem; margin-bottom: 2rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.contact .btn-primary { background: var(--creme); color: var(--terracota-d); border-color: var(--creme); }
.contact .btn-primary:hover { background: #fff; }
.contact .btn-ghost { color: var(--creme); border-color: color-mix(in srgb, var(--creme) 60%, transparent); }
.contact .btn-ghost:hover { background: var(--creme); color: var(--terracota-d); border-color: var(--creme); }
.contact-address {
  display: inline-flex; align-items: center; gap: .55rem;
  margin-top: 1.9rem; font-size: .98rem;
  color: color-mix(in srgb, var(--linho) 92%, transparent);
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.contact-address:hover { color: #fff; border-color: color-mix(in srgb, var(--creme) 60%, transparent); }
.contact-address svg { flex: none; }

/* ─── Rodapé ────────────────────────────────────────────── */
.site-footer { background: var(--carvao); color: var(--linho); padding: 3.5rem 0 1.8rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid color-mix(in srgb, var(--linho) 18%, transparent); }
.footer-brand { display: flex; align-items: center; gap: .9rem; }
.footer-logo { width: 132px; height: auto; display: block; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-nav a, .footer-social a { font-size: .92rem; color: color-mix(in srgb, var(--linho) 82%, transparent); transition: color .2s; }
.footer-nav a:hover, .footer-social a:hover { color: var(--rose); }
.footer-social { display: flex; gap: 1.2rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; padding-top: 1.6rem; font-size: .84rem; color: color-mix(in srgb, var(--linho) 60%, transparent); }
.footer-bottom .credit a { color: var(--rose); border-bottom: 1px solid transparent; transition: border-color .2s; }
.footer-bottom .credit a:hover { border-color: var(--rose); }
.footer-addr { color: inherit; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.footer-addr:hover { color: var(--rose); border-color: var(--rose); }

/* ─── Botão flutuante WhatsApp ──────────────────────────── */
.whatsapp-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 10px 26px -6px rgba(37, 211, 102, .55);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ─── Responsivo ────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(300px, 80%);
    flex-direction: column; align-items: flex-start; gap: 1.4rem;
    background: var(--creme); padding: 6rem 2rem 2rem;
    transform: translateX(100%); transition: transform .3s ease;
    box-shadow: -20px 0 50px -30px rgba(0,0,0,.5);
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 1.1rem; }
  .nav-toggle { display: flex; z-index: 70; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-art { order: -1; }
  .curtain-frame { width: min(280px, 70%); }
  .hero .lead { max-width: 46ch; }

  .about-inner { grid-template-columns: 1fr; }
  .about-portrait { max-width: 340px; margin-inline: auto; }

  .steps { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .shop-inner { grid-template-columns: 1fr; }
  .shop-badge { order: -1; }
}

@media (max-width: 540px) {
  body { font-size: 16px; }
  .brand-tag { display: none; }
  .steps { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}