:root {
  --ink: #211b16;
  --muted: #766b60;
  --paper: #f8f3ed;
  --soft: #eee5da;
  --wood: #8a5b37;
  --gold: #ba9048;
  --line: rgba(33, 27, 22, 0.14);
  --shadow: 0 24px 80px rgba(33, 27, 22, 0.18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Segoe UI, Arial, sans-serif; color: var(--ink); background: var(--paper); }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
.topbar { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px clamp(18px, 4vw, 54px); color: white; transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease; }
.topbar[data-elevated="true"] { color: var(--ink); background: rgba(248, 243, 237, 0.92); box-shadow: 0 8px 28px rgba(33, 27, 22, 0.08); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; min-width: 270px; }

nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 34px); font-size: 0.92rem; font-weight: 700; }
.top-action, .button { display: inline-flex; align-items: center; justify-content: center; gap: 0; min-height: 44px; padding: 0 18px; border: 1px solid currentColor; border-radius: 6px; font-weight: 800; }
.top-action { min-width: 112px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.whatsapp-top { min-width: 46px; width: 46px; padding: 0; color: white; border-color: #1f8f53; background: #1f8f53; }
.topbar[data-elevated="true"] .whatsapp-top { color: white; }
.hero { position: relative; min-height: 94vh; display: grid; align-items: end; overflow: hidden; background: #17110d; }
.hero-media { position: absolute; inset: 0; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 12, 9, 0.86), rgba(15, 12, 9, 0.34) 48%, rgba(15, 12, 9, 0.08)), linear-gradient(0deg, rgba(15, 12, 9, 0.82), rgba(15, 12, 9, 0) 48%); }
.hero-media img { object-position: center 42%; }
.hero-content { position: relative; z-index: 1; width: min(760px, calc(100% - 36px)); margin: 0 clamp(18px, 6vw, 76px) clamp(72px, 9vw, 110px); color: white; }
.eyebrow { margin: 0 0 14px; color: var(--gold); font-size: 0.78rem; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; max-width: 720px; font-size: clamp(2.55rem, 7vw, 6.8rem); line-height: 0.94; letter-spacing: 0; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4.2vw, 4.5rem); line-height: 1; letter-spacing: 0; }
h3 { margin-bottom: 8px; font-size: 1.15rem; }
.hero-content p:not(.eyebrow), .section-heading p, .split-copy > p, .contact p, .model-grid p, .detail-band p { color: var(--muted); font-size: 1rem; line-height: 1.7; }
.hero-content p:not(.eyebrow) { max-width: 620px; color: rgba(255,255,255,0.86); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button.primary { color: white; border-color: var(--wood); background: var(--wood); }
.button.secondary { color: inherit; background: rgba(255,255,255,0.12); }
.hero-peek { position: absolute; right: clamp(18px, 4vw, 54px); bottom: 22px; z-index: 1; display: grid; gap: 4px; color: rgba(255,255,255,0.84); font-size: 0.82rem; }
.hero-peek strong { color: white; }
.intro-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.intro-band article { min-height: 150px; padding: clamp(24px, 4vw, 44px); background: var(--paper); }
.intro-band strong, .intro-band span { display: block; }
.intro-band strong { margin-bottom: 12px; font-size: 1.15rem; }
.intro-band span { color: var(--muted); line-height: 1.6; }
.section { padding: clamp(64px, 9vw, 120px) clamp(18px, 4vw, 54px); }
.section-heading { display: grid; grid-template-columns: minmax(160px, 0.56fr) minmax(280px, 1.25fr) minmax(220px, 0.78fr); gap: 28px; align-items: end; margin-bottom: 34px; }
.section-heading .eyebrow { align-self: start; }
.section-heading h2, .section-heading p { margin-bottom: 0; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 330px; gap: 14px; }
.project { position: relative; overflow: hidden; display: block; padding: 0; border: 0; border-radius: 8px; background: var(--soft); box-shadow: 0 1px 0 var(--line); cursor: zoom-in; text-align: left; }
.project.large { grid-column: span 2; grid-row: span 2; }
.project.wide { grid-column: span 2; }
.project::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,15,10,0.72), rgba(20,15,10,0) 50%); }
.project span { position: absolute; inset: auto 0 0; z-index: 1; display: block; padding: 22px; color: white; }
.project small { display: block; margin-bottom: 6px; color: rgba(255,255,255,0.78); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; }
.project strong { font-size: clamp(1rem, 1.5vw, 1.35rem); }
.split { display: grid; grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr); min-height: 740px; background: #e8dfd4; }
.split-copy { align-self: center; padding: clamp(44px, 7vw, 92px); }
.steps { display: grid; gap: 0; padding: 0; margin: 34px 0 0; list-style: none; }
.steps li { display: flex; gap: 14px; align-items: flex-start; padding: 18px 0; border-top: 1px solid var(--line); color: var(--muted); line-height: 1.55; }
.steps li p { margin: 0; }
.steps span { color: var(--wood); font-weight: 900; }
.split-media { min-height: 520px; }
.models { background: #fbfaf7; }
.section-heading.compact { display: block; max-width: 760px; }
.model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.model-grid article { min-height: 260px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: white; }
.sample { display: block; width: 100%; height: 112px; margin-bottom: 22px; border-radius: 6px; background-color: #d2c7b9; }
.sample.paris { background-image: repeating-linear-gradient(90deg, transparent 0 28px, rgba(33,27,22,0.18) 29px 31px); }
.sample.roma { background-image: linear-gradient(0deg, transparent 0 48%, rgba(33,27,22,0.16) 49%, rgba(33,27,22,0.16) 51%, transparent 52%); }
.sample.vintage { background: linear-gradient(135deg, #ded6ca, #b9a997); }
.sample.monaco { background-image: repeating-linear-gradient(90deg, transparent 0 18px, rgba(33,27,22,0.16) 19px 21px, transparent 22px 50px, rgba(33,27,22,0.16) 51px 53px); }
.catalog-callout { display: flex; align-items: center; justify-content: space-between; gap: 18px; max-width: 820px; margin-top: 24px; padding: 26px 28px; border: 1px solid rgba(138,91,55,0.28); border-radius: 8px; background: white; box-shadow: 0 16px 44px rgba(33,27,22,0.08); }
.catalog-callout p { margin: 0; color: var(--muted); font-size: 1rem; }
.catalog-callout .button { min-height: 58px; min-width: 184px; padding: 0 32px; font-size: 1.05rem; background: #9b6339; border-color: #9b6339; box-shadow: 0 14px 28px rgba(138,91,55,0.24); }
.detail-band { display: grid; grid-template-columns: minmax(260px, 0.92fr) minmax(280px, 1.08fr); gap: clamp(24px, 5vw, 72px); align-items: center; padding: clamp(40px, 7vw, 90px) clamp(18px, 4vw, 54px); background: var(--soft); }
.detail-band img { aspect-ratio: 1 / 1; height: auto; border-radius: 8px; box-shadow: var(--shadow); }
.detail-band div { max-width: 760px; }
.contact { display: grid; grid-template-columns: minmax(280px, 1fr) auto; gap: 32px; align-items: center; margin: clamp(18px, 4vw, 54px); padding: clamp(34px, 6vw, 72px); border-radius: 8px; color: white; background: linear-gradient(135deg, rgba(33,27,22,0.94), rgba(90,102,89,0.9)), url("assets/projeto-luz-01.jpg") center/cover; box-shadow: var(--shadow); }
.contact .eyebrow { color: #e4bd6d; }
.contact p { max-width: 690px; color: rgba(255,255,255,0.82); }
.lightbox { width: min(980px, calc(100vw - 28px)); border: 0; border-radius: 8px; padding: 0; overflow: hidden; color: white; background: #16110d; box-shadow: var(--shadow); }
.lightbox::backdrop { background: rgba(18, 13, 9, 0.78); backdrop-filter: blur(4px); }
.lightbox img { max-height: 78vh; object-fit: contain; background: #0f0d0b; }
.lightbox p { margin: 0; padding: 16px 18px; color: rgba(255,255,255,0.88); font-weight: 700; }
.lightbox-close { position: absolute; top: 12px; right: 12px; z-index: 2; min-height: 38px; padding: 0 14px; border: 1px solid rgba(255,255,255,0.48); border-radius: 6px; color: white; background: rgba(0,0,0,0.38); cursor: pointer; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 30; display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 999px; color: white; background: #1f8f53; box-shadow: 0 16px 42px rgba(31,143,83,0.34); font-weight: 900; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px clamp(18px, 4vw, 54px); color: var(--muted); border-top: 1px solid var(--line); }
.footer-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; color: var(--ink); }
.footer-brand .wordmark-main { font-size: 1.52rem; }
.footer-brand .wordmark small { font-size: 0.54rem; }
@media (max-width: 980px) { nav { display: none; } .hero { min-height: 86vh; } .intro-band, .model-grid, .split, .contact, .detail-band { grid-template-columns: 1fr; } .section-heading { display: block; } .section-heading h2 { margin-bottom: 14px; } .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 280px; } .project.large, .project.wide { grid-column: span 2; } }
@media (max-width: 620px) { .topbar { padding: 14px 16px; } .wordmark-main { font-size: 1.24rem; } .wordmark small { font-size: 0.45rem; letter-spacing: 0.5em; margin-right: -0.5em; } .top-actions .top-action:first-child { display: none; } .top-actions .top-action { min-width: auto; padding: 0 12px; } .brand { display: inline-flex; align-items: center; min-width: 270px; } .hero-content { width: calc(100% - 32px); margin: 0 16px 70px; } .hero-media::after { background: linear-gradient(0deg, rgba(15,12,9,0.88), rgba(15,12,9,0.16) 72%), linear-gradient(90deg, rgba(15,12,9,0.5), rgba(15,12,9,0.05)); } .hero-peek { left: 16px; right: auto; bottom: 22px; } .hero-actions, .contact-actions { display: grid; } .intro-band article { min-height: auto; } .section { padding: 58px 16px; } .gallery { display: block; } .project, .project.large, .project.wide { height: 430px; margin-bottom: 14px; } .split-copy { padding: 54px 16px; } .split-media { min-height: 470px; } .detail-band { padding: 54px 16px; } .contact { margin: 16px; padding: 34px 18px; } footer { display: grid; } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.whatsapp-icon { width: 22px; height: 22px; flex: 0 0 auto; fill: currentColor; }
.whatsapp-icon path { fill-rule: evenodd; clip-rule: evenodd; }
.button .whatsapp-icon { margin-right: 8px; }
.whatsapp-top .whatsapp-icon { width: 21px; height: 21px; }

.whatsapp-float .whatsapp-icon { width: 30px; height: 30px; }
.whatsapp-float:hover, .whatsapp-top:hover { filter: brightness(1.06); }

@keyframes logoReveal {
  from { opacity: 0; transform: translateX(-28px); clip-path: inset(0 100% 0 0); }
  65% { opacity: 1; }
  to { opacity: 1; transform: translateX(0); clip-path: inset(0 0 0 0); }
}
.brand-wordmark { display: block; width: 250px; height: auto; max-height: 86px; object-fit: contain; border-radius: 8px; background: rgba(255, 255, 255, 0.96); padding: 12px 18px; box-shadow: 0 14px 34px rgba(0,0,0,0.20); transform-origin: left center; animation: logoReveal 900ms cubic-bezier(0.22, 1, 0.36, 1) 120ms both; }
.topbar[data-elevated="true"] .brand-wordmark { background: rgba(255, 255, 255, 0.92); box-shadow: 0 8px 20px rgba(33,27,22,0.10); padding: 9px 14px; width: 220px; }
.footer-wordmark-img { display: block; width: 205px; height: auto; object-fit: contain; border-radius: 8px; background: rgba(255, 255, 255, 0.9); padding: 9px 13px; }
@media (prefers-reduced-motion: reduce) { .brand-wordmark { animation: none; } }
@media (max-width: 620px) {
  .catalog-callout { display: grid; padding: 22px; }
  .catalog-callout .button { width: 100%; }
}