/* =========================================
   Ateliê do Olhar — style.css
   Paleta: marfim, areia, vinho e caramelo
   ========================================= */
:root {
  --marfim: #FAF6F1;
  --areia: #F2E8DE;
  --areia-2: #E8D9CA;
  --vinho: #6B2231;
  --vinho-2: #521826;
  --caramelo: #A67B5B;
  --texto: #2E2320;
  --texto-suave: #6F605A;
  --borda: #E4D5C7;
  --branco: #FFFFFF;

  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", -apple-system, "Segoe UI", sans-serif;

  --max: 1140px;
  --header-h: 74px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--marfim); color: var(--texto); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; color: var(--vinho-2); }
h1 em, h2 em { font-style: italic; color: var(--caramelo); }
.eyebrow { font-size: 0.74rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--caramelo); font-weight: 500; margin-bottom: 14px; }
.section { padding: 110px 0; }
.section-alt { background: var(--areia); }
.section-head { max-width: 620px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(2.1rem, 4vw, 3rem); margin-bottom: 14px; }
.section-head p { color: var(--texto-suave); }
.ornamento { display: block; width: 46px; height: 1px; background: var(--caramelo); margin: 18px auto 0; position: relative; }
.ornamento::after { content: ""; position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; background: var(--marfim); border: 1px solid var(--caramelo); transform: translate(-50%, -50%) rotate(45deg); }
.section-alt .ornamento::after { background: var(--areia); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--sans); font-weight: 500; font-size: 0.95rem; padding: 15px 32px; border-radius: 2px; border: 1px solid transparent; cursor: pointer; letter-spacing: 0.02em; transition: background 0.25s, color 0.25s, border-color 0.25s; }
.btn-vinho { background: var(--vinho); color: var(--marfim); }
.btn-vinho:hover { background: var(--vinho-2); }
.btn-linha { border-color: var(--vinho); color: var(--vinho); }
.btn-linha:hover { background: var(--vinho); color: var(--marfim); }
.btn-claro { background: var(--marfim); color: var(--vinho-2); }
.btn-claro:hover { background: var(--areia); }
.btn-full { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); background: rgba(250, 246, 241, 0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--borda); transition: box-shadow 0.25s; }
.site-header.rolou { box-shadow: 0 6px 24px rgba(82, 24, 38, 0.08); }
.header-inner { max-width: var(--max); height: 100%; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--vinho-2); white-space: nowrap; }
.logo span { color: var(--caramelo); }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { font-size: 0.9rem; color: var(--texto-suave); transition: color 0.2s; }
.main-nav a:hover { color: var(--vinho); }
.main-nav .nav-cta { background: var(--vinho); color: var(--marfim); padding: 10px 22px; border-radius: 2px; }
.main-nav .nav-cta:hover { background: var(--vinho-2); color: var(--marfim); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--vinho-2); border-radius: 2px; transition: all 0.25s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero-inner { display: grid; grid-template-columns: 1fr 0.9fr; gap: 72px; align-items: center; }
.hero h1 { font-size: clamp(2.8rem, 5.6vw, 4.5rem); margin-bottom: 24px; }
.hero-texto { color: var(--texto-suave); font-size: 1.1rem; max-width: 44ch; margin-bottom: 36px; }
.hero-botoes { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-info { display: flex; gap: 36px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid var(--borda); }
.hero-info strong { display: block; font-family: var(--serif); font-size: 1.9rem; color: var(--vinho); font-weight: 500; line-height: 1.1; }
.hero-info span { font-size: 0.82rem; color: var(--texto-suave); }
.hero-visual { position: relative; }
.hero-moldura { position: absolute; inset: 22px -22px -22px 22px; border: 1px solid var(--caramelo); z-index: 0; }
.hero-foto { position: relative; z-index: 1; aspect-ratio: 4 / 5; overflow: hidden; background: var(--areia-2); }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; }

/* Ateliê */
.atelie-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 72px; align-items: center; }
.atelie-fotos { display: grid; grid-template-columns: 1fr 0.8fr; gap: 16px; align-items: end; }
.atelie-fotos div { overflow: hidden; background: var(--areia-2); }
.atelie-fotos div:first-child { aspect-ratio: 3 / 4; }
.atelie-fotos div:last-child { aspect-ratio: 3 / 4; margin-bottom: 48px; }
.atelie-fotos img { width: 100%; height: 100%; object-fit: cover; }
.atelie-texto h2 { font-size: clamp(2rem, 3.8vw, 2.8rem); margin-bottom: 20px; }
.atelie-texto p { color: var(--texto-suave); margin-bottom: 16px; }
.assinatura { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--vinho); margin-top: 10px; }
.assinatura small { display: block; font-family: var(--sans); font-style: normal; font-size: 0.8rem; color: var(--texto-suave); letter-spacing: 0.06em; }
.diferenciais { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.dif { border: 1px solid var(--borda); padding: 16px; background: var(--branco); }
.dif svg { color: var(--caramelo); margin-bottom: 8px; }
.dif strong { display: block; font-weight: 500; color: var(--vinho-2); font-size: 0.93rem; }
.dif span { font-size: 0.82rem; color: var(--texto-suave); line-height: 1.5; display: block; }

/* Serviços */
.servicos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--borda); border: 1px solid var(--borda); }
.servico { background: var(--marfim); padding: 38px 32px; display: flex; flex-direction: column; transition: background 0.3s; }
.servico:hover { background: var(--branco); }
.servico-icone { color: var(--caramelo); margin-bottom: 20px; }
.servico h3 { font-size: 1.5rem; margin-bottom: 10px; }
.servico p { color: var(--texto-suave); font-size: 0.95rem; flex-grow: 1; margin-bottom: 22px; }
.servico-rodape { display: flex; justify-content: space-between; align-items: baseline; padding-top: 16px; border-top: 1px solid var(--borda); font-size: 0.85rem; color: var(--texto-suave); }
.servico-rodape strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; color: var(--vinho); }
.servico-destaque { background: var(--vinho); }
.servico-destaque:hover { background: var(--vinho-2); }
.servico-destaque h3, .servico-destaque .servico-rodape strong { color: var(--marfim); }
.servico-destaque p, .servico-destaque .servico-rodape { color: #E6CFD3; }
.servico-destaque .servico-rodape { border-top-color: rgba(250, 246, 241, 0.2); }
.servico-destaque .servico-icone { color: #E3B98F; }
.servico-tag { align-self: flex-start; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; background: #E3B98F; color: var(--vinho-2); padding: 4px 10px; margin-bottom: 16px; }
.nota-servicos { text-align: center; color: var(--texto-suave); font-size: 0.86rem; margin-top: 26px; }

/* Resultados */
.resultados-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.resultado { position: relative; overflow: hidden; aspect-ratio: 1; background: var(--areia-2); margin: 0; }
.resultado img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform 0.6s; }
.resultado:hover img { transform: scale(1.05); }
.resultado figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 18px 14px; background: linear-gradient(transparent, rgba(46, 18, 26, 0.7)); color: var(--marfim); font-size: 0.85rem; letter-spacing: 0.04em; pointer-events: none; }

/* Como funciona */
.passos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.passos::before { content: ""; position: absolute; top: 27px; left: 12%; right: 12%; height: 1px; background: var(--caramelo); opacity: 0.5; }
.passo { text-align: center; position: relative; }
.passo-num { width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%; background: var(--marfim); border: 1px solid var(--caramelo); color: var(--vinho); font-family: var(--serif); font-size: 1.3rem; display: flex; align-items: center; justify-content: center; }
.passo h3 { font-size: 1.2rem; margin-bottom: 8px; }
.passo p { color: var(--texto-suave); font-size: 0.93rem; }

/* Dúvidas */
.faq-lista { max-width: 760px; margin: 0 auto; border-top: 1px solid var(--borda); }
.faq-item { border-bottom: 1px solid var(--borda); }
.faq-item summary { cursor: pointer; list-style: none; padding: 22px 44px 22px 0; position: relative; font-family: var(--serif); font-size: 1.15rem; color: var(--vinho-2); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-family: var(--sans); font-size: 1.4rem; color: var(--caramelo); transition: transform 0.2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 0 22px; color: var(--texto-suave); max-width: 64ch; }

/* Contato */
.contato-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: start; }
.form-card { background: var(--branco); border: 1px solid var(--borda); padding: 40px; }
.form-card h2 { font-size: 2.1rem; margin-bottom: 8px; }
.form-card > p { color: var(--texto-suave); margin-bottom: 26px; font-size: 0.95rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row { display: flex; flex-direction: column; gap: 7px; }
.form-row-full { grid-column: 1 / -1; }
.form-row label, .form-legenda { font-size: 0.84rem; font-weight: 500; color: var(--vinho-2); }
.form-row input, .form-row select, .form-row textarea { font-family: var(--sans); font-size: 0.97rem; color: var(--texto); background: var(--marfim); border: 1px solid var(--borda); border-radius: 2px; padding: 12px 14px; width: 100%; transition: border-color 0.2s; }
.form-row textarea { resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--caramelo); background: var(--branco); }
fieldset.form-row { border: none; min-width: 0; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip { position: relative; }
.chip input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 18px; border: 1px solid var(--borda); background: var(--marfim); font-size: 0.9rem; cursor: pointer; transition: all 0.2s; }
.chip input:checked + span { background: var(--vinho); border-color: var(--vinho); color: var(--marfim); }
.chip input:focus-visible + span { outline: 2px solid var(--caramelo); outline-offset: 2px; }
.form-garantia { font-size: 0.8rem; color: var(--texto-suave); text-align: center; }

.info-card { background: var(--vinho-2); color: var(--marfim); padding: 34px; }
.info-card h3 { color: var(--marfim); font-size: 1.5rem; margin-bottom: 18px; }
.info-bloco { padding: 14px 0; border-bottom: 1px solid rgba(250, 246, 241, 0.15); font-size: 0.93rem; }
.info-bloco:last-of-type { border-bottom: none; }
.info-bloco strong { display: block; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: #E3B98F; font-weight: 500; margin-bottom: 4px; }
.info-bloco a { color: var(--marfim); display: inline-flex; align-items: center; gap: 8px; }
.info-bloco a:hover { color: #E3B98F; }
.mapa { margin-top: 20px; overflow: hidden; border: 1px solid rgba(250, 246, 241, 0.2); background: var(--areia-2); }
.mapa iframe { width: 100%; height: 240px; border: 0; display: block; }
.btn-rota { margin-top: 14px; width: 100%; }

/* Rodapé */
.site-footer { background: #2E1219; color: #D9C6C2; padding: 60px 0 26px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 34px; border-bottom: 1px solid rgba(250, 246, 241, 0.12); }
.footer-logo { font-family: var(--serif); font-style: italic; font-size: 1.6rem; color: var(--marfim); margin-bottom: 10px; }
.footer-logo span { color: #E3B98F; }
.footer-blurb { max-width: 34ch; font-size: 0.92rem; }
.footer-contato { text-align: right; }
.footer-titulo { font-family: var(--serif); font-size: 1.15rem; color: var(--marfim); margin-bottom: 14px; }
.footer-link { display: flex; align-items: center; justify-content: flex-end; gap: 10px; font-size: 0.92rem; margin-bottom: 10px; color: #D9C6C2; transition: color 0.2s; }
.footer-link:hover { color: var(--marfim); }
.footer-link svg { color: #E3B98F; flex-shrink: 0; }
.footer-politica { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-top: 22px; }
.footer-bottom p { font-size: 0.8rem; color: rgba(217, 198, 194, 0.7); }
.footer-topo { font-size: 0.84rem; border: 1px solid rgba(250, 246, 241, 0.3); padding: 8px 18px; color: var(--marfim); transition: all 0.2s; }
.footer-topo:hover { border-color: #E3B98F; }

/* Política */
.politica { max-width: 760px; margin: 0 auto; padding: 70px 24px 100px; }
.politica h1 { font-size: 2.6rem; margin-bottom: 6px; }
.politica-data { color: var(--texto-suave); font-size: 0.9rem; margin-bottom: 40px; }
.politica h2 { font-size: 1.5rem; margin: 34px 0 12px; }
.politica p, .politica li { color: var(--texto-suave); margin-bottom: 12px; }
.politica ul { margin-bottom: 20px; }
.politica ul li { position: relative; padding-left: 22px; }
.politica ul li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 6px; height: 6px; background: var(--caramelo); transform: rotate(45deg); }
.politica a { color: var(--vinho); text-decoration: underline; }
.politica-voltar { display: inline-block; margin-bottom: 26px; color: var(--vinho); font-weight: 500; font-size: 0.92rem; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--caramelo); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

/* Responsivo */
@media (max-width: 960px) {
  .menu-toggle { display: flex; }
  .main-nav { position: fixed; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--marfim); border-bottom: 1px solid var(--borda); max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
  .main-nav.open { max-height: 480px; box-shadow: 0 16px 30px rgba(82, 24, 38, 0.1); }
  .main-nav a { padding: 15px 24px; border-top: 1px solid var(--borda); }
  .main-nav .nav-cta { margin: 14px 24px 18px; text-align: center; }
  .section { padding: 76px 0; }
  .hero { padding: 40px 0 70px; }
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { max-width: 400px; margin: 0 auto; width: 100%; order: -1; }
  .atelie-grid { grid-template-columns: 1fr; gap: 44px; }
  .servicos-grid { grid-template-columns: 1fr 1fr; }
  .passos { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .passos::before { display: none; }
  .contato-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero-botoes .btn { flex: 1 1 100%; }
  .hero-moldura { inset: 14px -10px -14px 10px; }
  .diferenciais { grid-template-columns: 1fr; }
  .servicos-grid { grid-template-columns: 1fr; }
  .resultados-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .passos { grid-template-columns: 1fr; }
  .form-card { padding: 28px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .info-card { padding: 28px 22px; }
  .footer-contato { text-align: left; }
  .footer-link { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ===== Lightbox (fotos em tela cheia) ===== */
.lightbox { display: none; position: fixed; inset: 0; z-index: 999; background: rgba(35, 14, 20, 0.95); align-items: center; justify-content: center; }
.lightbox.aberto { display: flex; }
.lightbox-img { max-width: 88vw; max-height: 82vh; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4); animation: lightboxFade 0.25s ease; }
@keyframes lightboxFade { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: scale(1); } }
.lightbox-fechar { position: absolute; top: 20px; right: 28px; background: none; border: none; color: var(--marfim); font-size: 2.6rem; line-height: 1; cursor: pointer; opacity: 0.8; }
.lightbox-fechar:hover { opacity: 1; }
.lightbox-seta { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(250, 246, 241, 0.1); border: 1px solid rgba(250, 246, 241, 0.35); color: var(--marfim); font-size: 2rem; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.lightbox-seta:hover { background: rgba(227, 185, 143, 0.3); }
.lightbox-anterior { left: 24px; }
.lightbox-proxima { right: 24px; }
.lightbox-contador { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: rgba(250, 246, 241, 0.75); font-size: 0.85rem; letter-spacing: 0.05em; }
@media (max-width: 640px) { .lightbox-seta { width: 42px; height: 42px; font-size: 1.6rem; } .lightbox-anterior { left: 10px; } .lightbox-proxima { right: 10px; } }

/* ===== Botão flutuante WhatsApp ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 500;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 26px rgba(37, 211, 102, 0.55);
}
@media (max-width: 560px) {
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}