:root {
  --navy: #0e192b;
  --brand: #1a2e47;
  --green: #024c00;
  --green-dark: #013800;
  --bg: #ffffff;
  --bg-alt: #f3f5f8;
  --line: #e2e8f0;
  --text: #0f172a;
  --muted: #5b6676;
  --font: 'Inter', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; padding-top: 96px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid #4d9cf5; outline-offset: 3px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }
.center { text-align: center; margin-top: 48px; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 28px; border-radius: 10px; font-weight: 600; font-size: 16px; line-height: 1.3; text-align: center; border: 2px solid transparent; transition: background-color .2s, color .2s, border-color .2s; cursor: pointer; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-dark); }
.btn-outline { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn-outline:hover { background: var(--brand); color: #fff; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: #e8edf4; }
.btn-sm { padding: 10px 18px; font-size: 15px; }
.link-arrow { font-weight: 600; color: var(--brand); border-bottom: 2px solid currentColor; padding-bottom: 2px; }
.link-arrow:hover { color: var(--green); }

/* Header */
.header { position: fixed; inset: 0 0 auto 0; height: 96px; background: var(--navy); z-index: 100; display: flex; align-items: center; }
.header .container { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { height: 72px; width: auto; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: #fff; font-size: 15px; font-weight: 500; opacity: .85; transition: opacity .2s; }
.nav-links a:hover { opacity: 1; }

/* 1. Hero */
.hero { padding: 110px 0 120px; background: #f4f4f4 url('images/porta-acm-sob-medida-gralha-azul.webp') right bottom/ cover no-repeat; }
.hero-content { max-width: 560px; }
.hero h1 { font-size: clamp(34px, 4.6vw, 44px); line-height: 1.1; letter-spacing: -.02em; font-weight: 700; color: var(--navy); margin-bottom: 24px; }
.hero p { font-size: 18px; color: #3d4757; margin-bottom: 36px; max-width: 480px; }
.cta-group { display: flex; flex-wrap: wrap; gap: 14px; }

/* Seções */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(28px, 3.4vw, 35px); line-height: 1.15; letter-spacing: -.02em; font-weight: 700; color: var(--navy); max-width: 1000px; margin-bottom: 20px; }
.section-lead { font-size: 18px; color: var(--muted); max-width: 680px; margin-bottom: 48px; }
.section-title:not(:has(+ .section-lead)) { margin-bottom: 48px; }

/* Espaços de imagem (mostra o rótulo se a foto ainda não existe) */
.slot { position: relative; background: #dfe5ec; border-radius: 12px; overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 220px; }
.slot::before { content: attr(data-label); position: absolute; color: #7a8696; font-size: 14px; font-weight: 500; }
.slot img { position: relative; width: 100%; height: 100%; object-fit: cover; }

/* 2. Galeria (slider) */
.slider { position: relative; --cols: 3; --gap: 20px; }
.slider-track { list-style: none; display: flex; gap: var(--gap); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; scroll-behavior: smooth; }
.slider-track::-webkit-scrollbar { display: none; }
.slide { flex: 0 0 calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols)); scroll-snap-align: start; }
.slide .slot { aspect-ratio: 4 / 5; min-height: 0; }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 48px; height: 48px; border-radius: 50%; border: 0; background: #fff; color: var(--navy); box-shadow: 0 4px 14px rgba(0,0,0,.25); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background-color .2s, opacity .2s; }
.slider-btn:hover:not(:disabled) { background: var(--navy); color: #fff; }
.slider-btn:disabled { opacity: .35; cursor: default; }
.slider-btn.prev { left: -12px; }
.slider-btn.next { right: -12px; }

.slide .zoomable { cursor: zoom-in; }
.slide .zoomable img { transition: transform .3s; }
.slide .zoomable:hover img { transform: scale(1.03); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 2000; background: rgba(8,13,22,.92); display: flex; align-items: center; justify-content: center; padding: 56px 72px; }
.lightbox[hidden] { display: none; }
.lb-img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; }
.lb-btn { position: absolute; width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(255,255,255,.15); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background-color .2s; }
.lb-btn:hover { background: rgba(255,255,255,.3); }
.lb-close { top: 16px; right: 16px; }
.lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 16px; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .build { padding: 28px 22px; margin-bottom: 48px; } .lightbox { padding: 64px 12px; } .lb-prev, .lb-next { top: auto; bottom: 12px; transform: none; } .lb-prev { left: calc(50% - 56px); } .lb-next { right: calc(50% - 56px); } }

/* 3. Avaliações */
.rating { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 18px; margin-bottom: 32px; }
.stars { display: inline-flex; color: #f5b301; }
.stars svg { width: 20px; height: 20px; }
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.review { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.review p { color: var(--text); }
.review cite { font-style: normal; font-weight: 600; color: var(--brand); }

/* 4. Modelos */
.models { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.slot-model { aspect-ratio: 4 / 5; min-height: 0; margin-bottom: 16px; }
.model h3 { font-size: 20px; color: var(--navy); margin-bottom: 6px; }
.model p { color: var(--muted); }

/* 5. Diferenciais */
.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 48px; }
.benefit { padding: 24px 0; border-top: 2px solid var(--brand); }
.benefit h3 { font-size: 19px; color: var(--navy); margin-bottom: 6px; }
.benefit p { color: var(--muted); }

/* 6. Orçamento */
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.steps li { counter-increment: step; position: relative; padding-top: 56px; }
.steps li::before { content: counter(step); position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.steps h3 { font-size: 18px; line-height: 1.3; color: var(--navy); margin-bottom: 8px; }
.steps p { color: var(--muted); }

/* 7. FAQ */
.faq details { border-bottom: 1px solid #cdd5df; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-weight: 600; font-size: 18px; color: var(--navy); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 400; color: var(--brand); }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 40px 22px 0; color: var(--muted); max-width: 70ch; }

/* 8. Showroom */
.showroom-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 48px; }
.showroom-photos .slot { aspect-ratio: 4 / 3; min-height: 0; }
.build { margin-bottom: 64px; padding: 48px; background: var(--navy); color: #fff; border-radius: 16px; }
.build-title { font-size: clamp(24px, 2.8vw, 32px); line-height: 1.2; letter-spacing: -.02em; margin-bottom: 32px; }
.build-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.build-item { border-top: 2px solid #3b5a85; padding-top: 20px; }
.build-num { display: block; font-size: 14px; font-weight: 700; letter-spacing: .08em; color: #8fb0e0; margin-bottom: 10px; }
.build-item h4 { font-size: 20px; line-height: 1.3; margin-bottom: 12px; }
.build-item p { color: #c4cedc; font-size: 15.5px; }
.build-item p + p { margin-top: 12px; }
.showroom-info { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: stretch; }
.showroom-info h3 { font-size: 24px; color: var(--navy); margin-bottom: 12px; }
.showroom-info address { font-style: normal; margin-bottom: 12px; }
.showroom-info p { color: var(--muted); margin-bottom: 28px; }
.map { width: 100%; min-height: 320px; height: 100%; border: 0; border-radius: 12px; }

/* 9. Chamada final */
.final { background: var(--navy); color: #fff; padding: 88px 0; text-align: center; }
.final h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 16px; }
.final p { max-width: 560px; margin: 0 auto 36px; color: #c4cedc; font-size: 18px; }

/* Rodapé e bolha */
.footer { background: var(--navy); border-top: 1px solid #22314a; padding: 40px 0; }
.footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-copy { color: #9aa7ba; font-size: 14px; text-align: right; }
.whatsapp-bubble { position: fixed; right: 24px; bottom: 24px; width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 18px rgba(0,0,0,.2); z-index: 1000; transition: transform .2s; }
.whatsapp-bubble:hover { transform: scale(1.08); }

/* Responsivo */
@media (max-width: 992px) {
  .build-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-links { display: none; }
  .slider { --cols: 2; }
  .showroom-info { grid-template-columns: 1fr; gap: 32px; }
  .hero { background-image: linear-gradient(rgba(255,255,255,.82), rgba(255,255,255,.82)), url('images/porta-acm-sob-medida-gralha-azul.webp'); background-position: center, 70% center; }
}
@media (max-width: 640px) {
  body { padding-top: 84px; }
  .header { height: 84px; }
  .logo img { height: 60px; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 72px; }
  .slider { --cols: 1; --gap: 12px; }
  .slider-btn { width: 40px; height: 40px; }
  .slider-btn.prev { left: 4px; }
  .slider-btn.next { right: 4px; }
  .showroom-photos { grid-template-columns: 1fr; }
  .cta-group .btn { width: 100%; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-copy { text-align: center; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } .slider-track { scroll-behavior: auto; } }



/* Stats */
.stats-bar {
    background: white; border-top: 1px solid var(--brand-border);
    border-bottom: 1px solid var(--brand-border);
    padding: 40px 0;
}
.stats-bar .container {
    display: flex; justify-content: space-around; flex-wrap: wrap; gap: 24px;
}
.stat-item { text-align: center; }
.stat-item strong {
    display: block; font-size: 32px; color: var(--brand-primary); margin-bottom: -10px;
}
.stat-item span {
    font-size: 12px; color: var(--brand-gray); text-transform: uppercase; letter-spacing: 0.1em;
}




/* Main Benefits */
.benefits-title { text-align: center; font-size: clamp(26px, 3.2vw, 34px); font-weight: 400; color: var(--text); margin-bottom: 48px; }
.benefits-title strong { font-weight: 700; }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.benefits-col { list-style: none; display: grid; gap: 28px; }
.benefits-col li { display: flex; gap: 20px; align-items: flex-start; }
.bn-ico { flex: 0 0 60px; height: 60px; border-radius: 50%; background: #e6e6e6; padding:12px; }
.benefits-col h3 { font-size: 17px; font-weight: 700; color: #111; margin-bottom: 4px; }
.benefits-col p { font-size: 14.5px; color: #7a7a7a; }


/* Big Doors */
.bigdoors { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: center; }
.bigdoors-title { font-size: clamp(30px, 3.4vw, 38px); font-weight: 400; color: #111; line-height: 1.1; margin-bottom: 14px; }
.bigdoors-title strong { font-weight: 700; }
.bigdoors-sub { font-size: 18px; color: #7a7a7a; line-height: 1.5; margin-bottom: 22px; max-width: 460px; }
.bigdoors-line { width: 120px; height: 1px; background: #444; margin-bottom: 26px; }
.bigdoors-lead { font-size: 15px; color: #555; line-height: 1.7; margin-bottom: 32px; max-width: 480px; }
.bigdoors-lead strong { color: #111; }
.bigdoors-img { position: relative; background: #efefef; padding: 40px 0 40px 0; min-height: 440px; }
.bigdoors-img img { width: 100%; height: 100%; object-fit: cover; }
.bd-size { position: absolute; top: 24px; right: 24px; background: #f7f7f7; padding: 14px 18px; font-size: 15px; color: #444; }
.bd-size p:nth-child(2) { font-size: 17px; color: #111; }
.btn-quote { display: inline-block; background: #8b6a45; color: #fff; padding: 14px 40px; border-radius: 4px; font-size: 16px; font-weight: 500; }
.btn-quote:hover { background: #745736; }
@media (max-width: 992px) {
  .benefits-grid { grid-template-columns: 1fr; gap: 32px; }
  .bigdoors { grid-template-columns: 1fr; gap: 32px; }
}





/* Sessão 5: Profissionais */
.pro-section { background: #eef2ee; padding: 80px 0; }
.pro-tag, .quote-tag, .col-tag { font-size: 12px; letter-spacing: .15em; text-transform: uppercase; color: #0f5560; }
.pro-tag { display: inline-block; border: 1px dashed #888; padding: 4px 10px; color: #444; letter-spacing: .05em; margin-bottom: 18px; }
.pro-title { font-size: clamp(28px, 3.4vw, 38px); font-weight: 700; color: #111; margin-bottom: 14px; }
.pro-sub { font-size: 16px; color: #444; max-width: 620px; line-height: 1.6; margin-bottom: 36px; }
.pro-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 28px; }
.pro-card { background: #fff; border: 1px solid #ccc; padding: 28px; display: flex; flex-direction: column; align-items: flex-start; }
.pro-card h3 { font-size: 19px; font-weight: 600; color: #111; margin-bottom: 12px; }
.pro-card p { font-size: 15px; color: #444; line-height: 1.6; margin-bottom: 22px; }
.pro-btn { border: 2px solid #111; color: #111; padding: 12px 20px; font-weight: 600; font-size: 15px; margin-top: auto; }
.pro-btn:hover { background: #111; color: #fff; }
.pro-catalog { display: inline-block; background: #0a0a0a; color: #fff; padding: 16px 26px; font-weight: 600; font-size: 15px; }
/* Sessão 6: Formulário */
.quote-section { background: #f7f7f7; padding: 80px 0; }
.quote-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start; }

.quote-info p { font-size: 15px; color: #555; line-height: 1.6; }
.quote-info hr { border: 0; border-top: 1px solid #ccc; margin: 24px 0; }
.quote-note { font-size: 14px !important; color: #666 !important; }
.quote-form { background: #fff; padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.quote-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: #333; }
.qf-row { display: contents; }
.qf-full { grid-column: 1 / -1; }
.quote-form input, .quote-form select, .quote-form textarea { border: 1px solid #bbb; padding: 11px 12px; font: inherit; font-size: 14px; background: #fff; border-radius: 0; }
.quote-form textarea { resize: vertical; }
.qf-submit { grid-column: 1 / -1; justify-self: start; background: #0f5560; color: #fff; border: 0; padding: 14px 28px; font-size: 15px; font-weight: 600; cursor: pointer; }
.qf-submit:hover { background: #0b434b; }
/* Sessão 5 da referência: Coleções */
.collections-section { background: #f5f3f0; padding: 80px 0; }
.col-tag { letter-spacing: .2em; color: #0f5560; }
.col-title { font-family: Georgia, serif; font-size: clamp(22px, 2.6vw, 28px); font-weight: 400; color: #0f2f35; margin: 12px 0 36px; }
.col-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.col-card { background: #fff; border: 1px solid #ddd; display: flex; flex-direction: column; }
.col-img { height: 240px; display: flex; align-items: center; justify-content: center; font-size: 12px; letter-spacing: .08em; color: #667; background: repeating-linear-gradient(135deg, #eef2f2 0 14px, #e3e9e9 14px 28px); border-bottom: 1px dashed #aab; }
.col-card h3 { font-family: Georgia, serif; font-size: 19px; font-weight: 600; color: #0f2f35; margin: 22px 22px 10px; }
.col-card p { font-size: 15px; color: #555; line-height: 1.6; margin: 0 22px 18px; }
.col-card a { margin: auto 22px 24px; color: #0f5560; font-weight: 600; font-size: 14px; }
@media (max-width: 992px) {
  .pro-cards, .col-grid { grid-template-columns: 1fr 1fr; }
  .quote-wrap { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .pro-cards, .col-grid, .quote-form { grid-template-columns: 1fr; }
  .qf-row { display: grid; grid-template-columns: 1fr; gap: 18px; }
}



.qf-msg { font-size: 13px; color: #333; }