/* ===== Boscaratto Móveis Planejados — Protótipo alto padrão ===== */

:root{
  --graphite: #1c1b19;
  --graphite-soft: #242220;
  --walnut: #7a5236;
  --walnut-dark: #5c3c26;
  --gold: #b99457;
  --gold-light: #d9bd88;
  --cream: #f6f3ee;
  --cream-soft: #efe9df;
  --white: #ffffff;
  --ink: #2b2926;
  --muted: #766f65;

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  --container: 1240px;
  --transition: .45s cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family: var(--font-display); font-weight:600; margin:0; line-height:1.15; }
p{ margin:0; }
ul{ list-style:none; margin:0; padding:0; }
.container{ max-width: var(--container); margin:0 auto; padding:0 28px; }

/* ---------- Preloader ---------- */
.preloader{
  position:fixed; inset:0; z-index:9999;
  background: var(--graphite);
  display:flex; align-items:center; justify-content:center;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader span{
  font-family: var(--font-display);
  letter-spacing: .35em;
  color: var(--cream);
  font-size: 1.1rem;
}
.preloader.is-hidden{ opacity:0; visibility:hidden; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 30px;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:600;
  border-radius: 2px;
  border:1px solid transparent;
  cursor:pointer;
  transition: var(--transition);
  white-space:nowrap;
}
.btn-gold{ background: var(--gold); color: var(--graphite); }
.btn-gold:hover{ background: var(--gold-light); transform: translateY(-2px); }
.btn-dark{ background: var(--graphite); color: var(--cream); }
.btn-dark:hover{ background: var(--walnut-dark); transform: translateY(-2px); }
.btn-outline-light{ border-color: rgba(255,255,255,.55); color:#fff; }
.btn-outline-light:hover{ background:#fff; color: var(--graphite); }
.btn-ghost-light{ border-color: rgba(255,255,255,.6); color:#fff; }
.btn-ghost-light:hover{ background: rgba(255,255,255,.12); }
.btn-sm{ padding:10px 20px; font-size:.7rem; }
.btn-block{ width:100%; }

.eyebrow{
  font-size:.75rem; letter-spacing:.28em; text-transform:uppercase;
  color: var(--gold-light); font-weight:600; margin-bottom:14px; display:block;
}
.eyebrow-dark{ color: var(--walnut); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background: transparent;
  transition: var(--transition);
}
.site-header.is-scrolled{
  background: rgba(28,27,25,.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:92px;
  transition: var(--transition);
}
.site-header.is-scrolled .header-inner{ height:76px; }

.logo{ display:flex; align-items:center; }
.logo img{ height:52px; width:auto; transition: var(--transition); }
.site-header.is-scrolled .logo img{ height:42px; }
.logo-footer img{ height:56px; width:auto; }

.main-nav{ display:flex; gap:26px; }
.nav-link{
  color:#f1ece1; font-size:.78rem; letter-spacing:.1em; text-transform:uppercase;
  font-weight:500; position:relative; padding:6px 0;
}
.nav-link::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px;
  background: var(--gold); transition: var(--transition);
}
.nav-link:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:22px; }
.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle span{ width:24px; height:2px; background:#fff; display:block; }

/* ---------- Hero ---------- */
.hero{
  position:relative; height:100vh; min-height:640px;
  display:flex; align-items:center;
  color:#fff; overflow:hidden;
}
.hero-media{ position:absolute; inset:0; }
.hero-media video{ width:100%; height:100%; object-fit:cover; object-position:center; background:var(--graphite); }

.hero-sound-toggle{
  position:fixed; left:26px; bottom:26px; z-index:500;
  width:58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.5); background:rgba(20,18,16,.55); backdrop-filter: blur(3px);
  color:#fff; cursor:pointer; font-family:var(--font-body);
  box-shadow: 0 12px 30px rgba(0,0,0,.28);
  transition: var(--transition);
}
.hero-sound-toggle:hover{ background: var(--gold); border-color: var(--gold); color: var(--graphite); transform: translateY(-4px) scale(1.05); }
.hero-sound-toggle .icon-on{ display:none; }
.hero-sound-toggle.is-unmuted .icon-off{ display:none; }
.hero-sound-toggle.is-unmuted .icon-on{ display:block; }
.hero-sound-label{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,14,13,.55) 0%, rgba(15,14,13,.35) 40%, rgba(15,14,13,.85) 100%);
}
.hero-content{ position:relative; z-index:2; max-width:760px; }
.hero-lead{
  font-size:1.05rem; color:#efe9df; margin-top:22px; max-width:520px;
  line-height:1.7; font-weight:300;
}
.hero h1{
  font-size: clamp(2.4rem, 5vw, 4rem);
  color:#fff;
}
.hero h1 em{ color: var(--gold-light); font-style:italic; }
.hero-actions{ display:flex; gap:18px; margin-top:38px; flex-wrap:wrap; }

.scroll-cue{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  z-index:2; width:26px; height:44px; border:1px solid rgba(255,255,255,.6);
  border-radius:20px; display:flex; justify-content:center; padding-top:8px;
}
.scroll-cue span{
  width:4px; height:8px; background:#fff; border-radius:2px;
  animation: scrollcue 1.8s infinite;
}
@keyframes scrollcue{
  0%{ opacity:1; transform:translateY(0); }
  100%{ opacity:0; transform:translateY(14px); }
}

/* ---------- Section head ---------- */
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); color: var(--graphite); }
.section-head-light h2{ color:#fff; }
.section-head-light .section-lead{ color: rgba(255,255,255,.75); }
.section-lead{ margin-top:16px; color: var(--muted); line-height:1.7; }

/* ---------- Differentiators ---------- */
.differentiators{ padding:120px 0 100px; background: var(--cream); }
.diff-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:36px;
}
.diff-card{
  padding:34px 28px; background:#fff; border:1px solid #eae3d6;
  transition: var(--transition);
}
.diff-card:hover{ border-color: var(--gold); transform: translateY(-6px); box-shadow:0 20px 40px rgba(0,0,0,.06); }
.diff-icon{ color: var(--gold); font-size:1rem; display:block; margin-bottom:18px; }
.diff-card h3{ font-size:1.05rem; color: var(--graphite); margin-bottom:12px; }
.diff-card p{ color: var(--muted); font-size:.92rem; line-height:1.65; }

/* ---------- Ambientes ---------- */
.ambientes{ padding:100px 0 0; background: var(--cream-soft); }
.ambientes .container{ padding-bottom:60px; }
.ambientes-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:4px;
}
.ambiente-card{
  position:relative; aspect-ratio: 1/1; overflow:hidden; display:block;
  border:none; padding:0; margin:0; width:100%; text-align:left;
  font-family:inherit; background:none; cursor:pointer;
}
.ambiente-card.card-lg{ grid-column: span 2; grid-row: span 2; }
.ambiente-card img{
  width:100%; height:100%; object-fit:cover;
  transition: transform 1s cubic-bezier(.22,.61,.36,1);
}
.ambiente-card::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(20,18,16,0) 40%, rgba(20,18,16,.82) 100%);
  transition: var(--transition);
}
.ambiente-card:hover img{ transform: scale(1.08); }
.ambiente-info{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:22px 24px;
}
.ambiente-info h3{
  color:#fff; font-size:1.15rem; letter-spacing:.02em;
  position:relative;
}
.ambiente-info h3::after{
  content:''; display:block; width:30px; height:1px; background: var(--gold);
  margin-top:10px; transition: var(--transition);
}
.ambiente-card:hover .ambiente-info h3::after{ width:60px; }
.card-lg .ambiente-info h3{ font-size:1.6rem; }
.ambiente-count{
  display:block; color: rgba(255,255,255,.75); font-size:.72rem;
  letter-spacing:.06em; text-transform:uppercase; margin-top:6px;
}

/* ---------- Ambiente filter (full-portfolio screen per room) ---------- */
.ambiente-filter{
  position:fixed; inset:0; z-index:1500;
  background: var(--graphite);
  opacity:0; visibility:hidden; transition: var(--transition);
  overflow-y:auto;
}
.ambiente-filter.is-open{ opacity:1; visibility:visible; }
.ambiente-filter-head{
  position:sticky; top:0; z-index:2;
  display:flex; align-items:center; justify-content:space-between;
  padding:28px 32px; background: var(--graphite);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.ambiente-filter-head h3{ color:#fff; font-size:1.4rem; letter-spacing:.02em; }
.ambiente-filter-close{
  background:none; border:none; color:#fff; font-size:2.2rem;
  cursor:pointer; line-height:1;
}
.ambiente-filter-grid{
  max-width: var(--container); margin:0 auto; padding:32px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
}
.ambiente-filter-item{ margin:0; }
.ambiente-filter-item, .ambiente-filter-item .media-trigger{
  position:relative; aspect-ratio: 4/3; overflow:hidden; background: var(--graphite-soft);
}
.ambiente-filter-item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .8s cubic-bezier(.22,.61,.36,1);
}
.ambiente-filter-item:hover img{ transform: scale(1.06); }
.ambiente-filter-item.is-product, .ambiente-filter-item.is-product .media-trigger{
  aspect-ratio: 1/1; background:#fff; border:1px solid #e6ddcc;
}
.ambiente-filter-item.is-product img{ object-fit:contain; padding:14px; }

.media-trigger{
  display:block; width:100%; height:100%; border:none; margin:0; padding:0;
  background:none; cursor:pointer; font-family:inherit;
}

.load-more-wrap{ display:flex; justify-content:center; margin-top:56px; }

/* ---------- Mobília ---------- */
.mobilia{ padding:120px 0 100px; background: var(--cream-soft); }
.media-caption{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:10px 14px; font-size:.72rem; letter-spacing:.03em;
  color: var(--ink); background: linear-gradient(0deg, rgba(255,255,255,.96) 55%, rgba(255,255,255,0) 100%);
  text-align:left;
}
.media-group-counter{
  position:absolute; top:10px; right:10px; z-index:2;
  padding:3px 9px; border-radius:999px;
  font-size:.65rem; letter-spacing:.03em; font-weight:600;
  color:#fff; background: rgba(20,18,16,.55);
}
.media-group-nav{
  position:absolute; top:50%; z-index:3; transform:translateY(-50%);
  width:30px; height:30px; border-radius:50%; border:none;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.9); color: var(--ink);
  font-size:1.1rem; line-height:1; cursor:pointer;
  opacity:0; transition: var(--transition);
}
.has-group:hover .media-group-nav{ opacity:1; }
.media-group-nav:hover{ background: var(--gold); color:#fff; }
.media-group-prev{ left:8px; }
.media-group-next{ right:8px; }

/* ---------- Vídeos ---------- */
.videos{ padding:120px 0 130px; background: var(--graphite-soft); }
.videos-grid{
  max-width: var(--container); margin: 40px auto 0; padding: 0 28px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
}
.video-card{
  display:block; width:100%; border:none; margin:0; padding:0;
  background:none; cursor:pointer; font-family:inherit; text-align:left;
  position:relative;
}
.video-card picture{
  display:block; position:relative; aspect-ratio: 9/16; overflow:hidden;
  background: var(--graphite);
}
.video-card img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .6s cubic-bezier(.22,.61,.36,1);
}
.video-card:hover img{ transform: scale(1.06); }
.video-play{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:56px; height:56px; border-radius:50%;
  background: rgba(20,18,16,.55); backdrop-filter: blur(2px);
  color:#fff; display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.5); transition: var(--transition);
}
.video-card:hover .video-play{ background: var(--gold); border-color: var(--gold); color: var(--graphite); }
.video-caption{
  display:block; margin-top:12px; font-size:.82rem; color:#e8e1d3; letter-spacing:.01em;
}

/* ---------- Sobre ---------- */
.sobre{ padding:130px 0; background: var(--cream); }
.sobre-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap:80px; align-items:center;
}
.sobre-media{ position:relative; min-width:0; }
.sobre-media img{ width:100%; aspect-ratio: 4/5; object-fit:cover; }
.sobre-badge{
  position:absolute; left:-24px; bottom:-24px;
  background: var(--graphite); color: var(--gold-light);
  padding:18px 26px; font-family: var(--font-display); font-size:1rem; line-height:1.4;
  max-width:240px; box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.sobre-content h2{ font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--graphite); margin-bottom:22px; }
.sobre-content p{ color: var(--muted); line-height:1.8; font-size:1rem; margin-bottom:18px; }
.sobre-content p:last-of-type{ margin-bottom:0; }
.sobre-stats{ display:flex; gap:40px; margin:38px 0; flex-wrap:wrap; }
.sobre-stats strong{ display:block; font-family:var(--font-display); font-size:1.9rem; color: var(--walnut); }
.sobre-stats span{ font-size:.75rem; letter-spacing:.05em; color: var(--muted); }

.sobre-story{
  margin-top:110px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:56px;
  padding-top:70px; border-top:1px solid #e4dccb;
}
.sobre-story-block h3{
  font-size:1.2rem; color: var(--graphite); margin-bottom:8px;
  padding-bottom:16px; position:relative;
}
.sobre-story-block h3::after{
  content:''; position:absolute; left:0; bottom:0; width:34px; height:2px; background: var(--gold);
}
.sobre-story-block p{
  color: var(--muted); font-size:.94rem; line-height:1.75; margin-top:16px;
}

/* ---------- Contato ---------- */
.contato{ padding:130px 0; background: var(--graphite-soft); color:#fff; }
.contato-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:80px; }
.contato h2{ font-size: clamp(1.8rem, 3vw, 2.3rem); color:#fff; margin-bottom:18px; }
.contato-info{ margin-top:44px; display:flex; flex-direction:column; gap:26px; }
.contato-info li{ display:flex; flex-direction:column; gap:6px; }
.contato-info span{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color: var(--gold-light); }
.contato-info a{ font-size:1.05rem; }
.social-links{ display:flex; gap:18px; margin-top:4px; }
.social-links a{ font-size:.85rem; border-bottom:1px solid rgba(255,255,255,.3); padding-bottom:2px; }
.social-links a:hover{ border-color: var(--gold); color: var(--gold-light); }

.contato-form{
  background:#fff; padding:44px; color: var(--ink);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.contato-form label{
  display:flex; flex-direction:column; gap:8px; font-size:.75rem;
  letter-spacing:.08em; text-transform:uppercase; color: var(--muted);
  margin-bottom:18px; font-weight:600;
}
.contato-form input, .contato-form select, .contato-form textarea{
  font-family: var(--font-body); font-size:.95rem; padding:12px 14px;
  border:1px solid #ddd5c5; background: var(--cream); color: var(--ink);
  outline:none; transition: var(--transition);
}
.contato-form input:focus, .contato-form select:focus, .contato-form textarea:focus{
  border-color: var(--gold);
}
.form-note{ margin-top:6px; font-size:.72rem; color:#a79f8e; text-align:center; }
.form-note.form-error{ color:#b5453c; }
.contato-form button[type="submit"][disabled]{ opacity:.6; cursor:not-allowed; }

/* ---------- Success popup ---------- */
.success-popup{
  position:fixed; inset:0; z-index:2500;
  background: rgba(12,11,10,.7);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; visibility:hidden; transition: var(--transition);
}
.success-popup.is-open{ opacity:1; visibility:visible; }
.success-popup-card{
  position:relative; background:#fff; color: var(--ink);
  max-width:420px; width:100%; padding:44px 36px; text-align:center;
  transform: translateY(12px); transition: var(--transition);
}
.success-popup.is-open .success-popup-card{ transform: translateY(0); }
.success-popup-icon{
  display:flex; align-items:center; justify-content:center; margin:0 auto 18px;
  width:56px; height:56px; border-radius:50%; background: var(--gold);
  color:#fff; font-size:1.6rem;
}
.success-popup-card h3{ font-size:1.3rem; margin-bottom:10px; }
.success-popup-card p{ color: var(--muted); font-size:.92rem; line-height:1.6; margin-bottom:26px; }
.success-popup-close{
  position:absolute; top:14px; right:16px; background:none; border:none;
  color: var(--muted); font-size:1.6rem; cursor:pointer; line-height:1;
}

/* ---------- Footer ---------- */
.site-footer{ background: var(--graphite); color:#cfc8ba; padding:60px 0 0; }
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:24px; padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.logo-footer{ color:#fff; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:14px 28px; justify-content:center; }
.footer-nav a{ font-size:.8rem; letter-spacing:.06em; }
.footer-nav a:hover{ color: var(--gold-light); }
.footer-bottom{ padding:22px 28px; text-align:center; font-size:.75rem; color:#8b8578; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position:fixed; right:26px; bottom:26px; z-index:500;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 30px rgba(0,0,0,.28);
  transition: var(--transition);
}
.whatsapp-float:hover{ transform: translateY(-4px) scale(1.05); }

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:2000;
  background: rgba(12,11,10,.94);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: var(--transition);
  padding:40px;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox-stage{ display:flex; align-items:center; justify-content:center; max-width:100%; }
.lightbox-stage picture{ display:block; max-width:100%; }
.lightbox-stage img{ max-width:min(90vw, 1100px); max-height:78vh; object-fit:contain; box-shadow:0 30px 80px rgba(0,0,0,.5); }
.lightbox-stage video{ max-width:min(92vw, 900px); max-height:82vh; box-shadow:0 30px 80px rgba(0,0,0,.5); background:#000; }
.lightbox-caption{ color:#e8e1d3; margin-top:20px; font-size:.9rem; letter-spacing:.03em; text-align:center; }
.lightbox-close{
  position:absolute; top:26px; right:34px; background:none; border:none;
  color:#fff; font-size:2.4rem; cursor:pointer; line-height:1; z-index:2;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%); z-index:2;
  width:52px; height:52px; border-radius:50%; border:1px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.06); color:#fff; font-size:1.1rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center; transition: var(--transition);
}
.lightbox-nav:hover{ background: var(--gold); border-color: var(--gold); color: var(--graphite); }
.lightbox-prev{ left:24px; }
.lightbox-next{ right:24px; }

/* ---------- Scroll reveal ---------- */
[data-animate]{ opacity:0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
[data-animate="fade-right"]{ transform: translateX(-32px); }
[data-animate="fade-left"]{ transform: translateX(32px); }
[data-animate].is-visible{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px){
  .diff-grid{ grid-template-columns:repeat(2,1fr); }
  .ambientes-grid{ grid-template-columns:repeat(2,1fr); }
  .ambiente-card.card-lg{ grid-column: span 2; grid-row: span 1; aspect-ratio: 2/1; }
  .ambiente-filter-grid{ grid-template-columns:repeat(2,1fr); }
  .videos-grid{ grid-template-columns:repeat(3,1fr); }
  .sobre-grid, .contato-grid{ grid-template-columns:1fr; gap:50px; }
  .sobre-story{ grid-template-columns:1fr 1fr; row-gap:48px; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; top:0; right:0; height:100vh; width:min(320px,84vw);
    background: var(--graphite); flex-direction:column; justify-content:center;
    gap:30px; padding:40px; transform: translateX(100%);
    transition: var(--transition); z-index:1001;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-toggle{ display:flex; }
  .header-actions .btn-outline-light{ display:none; }
  .diff-grid{ grid-template-columns:1fr; }
  .ambiente-filter-grid{ grid-template-columns:1fr; }
  .videos-grid{ grid-template-columns:repeat(2,1fr); gap:14px; }
  .lightbox-nav{ width:42px; height:42px; }
  .lightbox-prev{ left:10px; }
  .lightbox-next{ right:10px; }
  .form-row{ grid-template-columns:1fr; }
  .sobre-media{ max-width:min(90vw, 1100px); margin:0 auto; }
  .sobre-media img{ aspect-ratio:auto; max-height:78vh; object-fit:contain; }
  .sobre-badge{ left:0; bottom:-18px; font-size:.85rem; padding:14px 18px; }
  .sobre-story{ grid-template-columns:1fr; row-gap:40px; margin-top:70px; }
  .contato-form{ padding:28px; }
  .footer-inner{ flex-direction:column; text-align:center; }
}