:root {
  --bg: #050505;
  --bg-2: #0e0e0e;
  --bg-3: #151515;
  --text: #f2efe9;
  --muted: #a8a39a;
  --gold: #c9a46c;
  --gold-2: #e2c28f;
  --line: rgba(201, 164, 108, .22);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Montserrat", system-ui, sans-serif;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  -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; }
h1 em, h2 em { color: var(--gold); font-style: italic; }
p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
svg { width: 1.2em; height: 1.2em; flex: none; }

.container { width: min(1160px, 100% - 40px); margin-inline: auto; }

.eyebrow {
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px;
  background: var(--gold); color: #0a0a0a;
  font: 500 .78rem/1 var(--sans);
  letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .25s, color .25s, transform .25s;
}
.btn:hover { background: var(--gold-2); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { background: rgba(201,164,108,.12); border-color: var(--gold); }
.btn--small { padding: 11px 20px; font-size: .7rem; }
.btn--full { width: 100%; }

/* Header */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.topbar.is-solid { background: rgba(5,5,5,.92); backdrop-filter: blur(10px); border-color: var(--line); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { font-family: var(--serif); font-size: 1.7rem; color: var(--gold); letter-spacing: .04em; }
.brand__name { font-size: .78rem; letter-spacing: .3em; text-transform: uppercase; font-weight: 400; }
.brand__name em { color: var(--gold); font-style: normal; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a:not(.btn) { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.nav a:not(.btn):hover { color: var(--gold); }

.menu-btn { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; height: 1.5px; background: var(--text); margin: 7px 0; transition: transform .3s, opacity .3s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 40%, rgba(201,164,108,.14), transparent 55%),
    linear-gradient(180deg, #050505, #0b0b0b);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: repeating-linear-gradient(90deg, rgba(201,164,108,.05) 0 1px, transparent 1px 110px);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); margin-bottom: 24px; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 520px; margin-bottom: 36px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }
.hero__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid var(--line); padding-top: 28px; }
.hero__stats li { font-size: .8rem; color: var(--muted); line-height: 1.5; }
.hero__stats strong { display: block; font-family: var(--serif); font-size: 1.35rem; color: var(--gold); font-weight: 500; margin-bottom: 4px; }

/* Logo é um print com faixas pretas: recortamos a área útil (quadrada) */
.hero__logo { display: flex; justify-content: center; }
.logo-crop { width: min(420px, 100%); aspect-ratio: 1; overflow: hidden; background: #000; border: 1px solid var(--line); }
.logo-crop img { width: 100%; height: auto; margin-top: -27.9%; }

/* Sections */
.section { padding: 110px 0; }
.section--dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
.section__sub { color: var(--muted); margin-top: 18px; }
.section__sub.left { margin-bottom: 32px; max-width: 480px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: var(--bg-2); border: 1px solid var(--line); padding: 36px 28px; border-radius: var(--radius); transition: transform .3s, border-color .3s; }
.card:hover { transform: translateY(-6px); border-color: var(--gold); }
.card__num { font-family: var(--serif); font-size: 2.2rem; color: var(--gold); display: block; margin-bottom: 18px; }
.card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.card p { font-size: .9rem; color: var(--muted); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 280px; gap: 14px; }
.g { position: relative; padding: 0; border: 0; background: #000; overflow: hidden; cursor: zoom-in; border-radius: var(--radius); }
.g--wide { grid-column: span 2; }
.g--tall { grid-row: span 2; }
.g img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.g:hover img { transform: scale(1.06); }
.g span {
  position: absolute; inset: auto 0 0 0; padding: 34px 18px 16px; text-align: left;
  font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s;
}
.g:hover span, .g:focus-visible span { opacity: 1; transform: none; }
.crop-bars { object-position: center 50%; }

/* Split layout */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.features { display: grid; gap: 28px; }
.features li { display: flex; gap: 18px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.features li:last-child { border: 0; padding: 0; }
.features svg { width: 28px; height: 28px; color: var(--gold); margin-top: 4px; }
.features h3 { font-size: 1.45rem; margin-bottom: 4px; }
.features p { color: var(--muted); font-size: .92rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: s; position: relative; }
.steps li { text-align: center; padding: 0 10px; }
.steps span {
  display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 22px;
  border: 1px solid var(--gold); border-radius: 50%;
  font-family: var(--serif); font-size: 1.7rem; color: var(--gold); background: var(--bg-2);
}
.steps h3 { font-size: 1.5rem; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: .9rem; }

/* Contact */
.contact-links { display: flex; flex-wrap: wrap; gap: 12px; }
.form { background: var(--bg-2); border: 1px solid var(--line); padding: 36px; border-radius: var(--radius); display: grid; gap: 18px; }
.form label { display: grid; gap: 8px; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: 14px 16px; font: 300 1rem var(--sans); color: var(--text);
  background: var(--bg); border: 1px solid #2a2a2a; border-radius: var(--radius);
  letter-spacing: normal; text-transform: none; transition: border-color .2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--gold); }
.form .invalid { border-color: #c0564f; }
.form__note { font-size: .78rem; color: var(--muted); text-align: center; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 40px 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer p { font-size: .78rem; color: var(--muted); }

/* WhatsApp flutuante */
.wa-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 8px 24px rgba(0,0,0,.5);
  transition: transform .25s;
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.08); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.94); display: grid; place-items: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 92vh; max-width: 92vw; object-fit: contain; }
.lightbox img.is-crop { object-view-box: inset(9.1% 0 9.1% 0); aspect-ratio: 736 / 1310; }
.lightbox__close { position: absolute; top: 14px; right: 20px; background: none; border: 0; color: #fff; font-size: 2.6rem; cursor: pointer; line-height: 1; }

.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(0,0,0,.55); border: 1px solid var(--line); color: #fff;
  font-size: 1.3rem; cursor: pointer; transition: background .2s, border-color .2s;
}
.lightbox__nav:hover { background: rgba(201,164,108,.3); border-color: var(--gold); }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }
.lightbox__count { position: absolute; bottom: 16px; left: 0; right: 0; text-align: center; font-size: .78rem; letter-spacing: .2em; color: var(--muted); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s, transform .8s; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__logo { order: -1; }
  .logo-crop { width: min(260px, 70%); }
  .hero { min-height: auto; padding-top: 110px; }
}

@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(5,5,5,.98); border-bottom: 1px solid var(--line);
    padding: 8px 20px 24px;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 18px; }
  .topbar { background: rgba(5,5,5,.92); }
  .brand__name { letter-spacing: .2em; font-size: .72rem; }

  .section { padding: 76px 0; }
  .section__head { margin-bottom: 44px; }
  .hero__stats { grid-template-columns: 1fr; gap: 16px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; gap: 10px; }
  .g--wide { grid-column: span 2; }
  .g span { opacity: 1; transform: none; font-size: .64rem; padding: 24px 10px 10px; }
  .form { padding: 24px 20px; }
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .hero__cta .btn, .contact-links .btn { width: 100%; }
}
