/* ==========================================================================
   EROTIC CHAIR — Catálogo Virtual
   Paleta: preto / vermelho / branco (+ acento dourado do logo)
   ========================================================================== */

:root {
  --black: #0a0a0a;
  --charcoal: #151515;
  --charcoal-2: #1e1e1e;
  --red: #c8102e;
  --red-bright: #e2182f;
  --red-dark: #8a0f1c;
  --gold: #c9a24b;
  --gold-soft: #e0c37e;
  --cream: #f7f2e9;
  --gray: #6b6b6b;
  --gray-light: #d9d9d9;
  --white: #ffffff;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  --wrap: 1200px;
  --radius: 14px;
  --shadow: 0 18px 45px rgba(0, 0, 0, .28);
  --shadow-red: 0 14px 34px rgba(200, 16, 46, .35);
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: #23211f;
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { width: 92%; max-width: var(--wrap); margin: 0 auto; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; font-weight: 700; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-body); font-size: .78rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: var(--red);
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--red); display: inline-block; }
.eyebrow.center::after { content: ""; width: 34px; height: 2px; background: var(--red); display: inline-block; }

.section { padding: 92px 0; }
.section--dark { background: var(--black); color: var(--cream); }
.section--charcoal { background: var(--charcoal); color: var(--cream); }
.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin: 14px 0 16px; }
.section-head p { color: var(--gray); font-size: 1.05rem; }
.section--dark .section-head p, .section--charcoal .section-head p { color: #b6b1a8; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--font-body); font-weight: 700; font-size: .98rem;
  padding: 15px 30px; border-radius: 50px; border: 2px solid transparent;
  cursor: pointer; transition: var(--transition); letter-spacing: .01em;
}
.btn--wa { background: #25d366; color: #06331b; }
.btn--wa:hover { background: #1fbf5b; transform: translateY(-3px); box-shadow: 0 14px 30px rgba(37, 211, 102, .4); }
.btn--red { background: linear-gradient(135deg, var(--red-bright), var(--red-dark)); color: #fff; box-shadow: var(--shadow-red); }
.btn--red:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(200, 16, 46, .5); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn--dark { background: var(--black); color: #fff; }
.btn--dark:hover { background: var(--red-dark); transform: translateY(-3px); }
.btn svg { width: 20px; height: 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 10, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201, 162, 75, .22);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 92px; }
.brand img { height: 62px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: #e9e5dd; font-weight: 600; font-size: .93rem; padding: 9px 15px;
  border-radius: 8px; transition: var(--transition); position: relative;
}
.nav a:hover, .nav a.active { color: #fff; }
.nav a.active::after, .nav a:hover::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 3px;
  height: 2px; background: var(--red); border-radius: 2px;
}
.nav .btn { padding: 10px 20px; margin-left: 10px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: #fff; margin: 5px 0; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  position: relative; background: var(--black); color: #fff;
  padding: 90px 0 100px; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 480px at 78% -10%, rgba(200, 16, 46, .38), transparent 60%),
    radial-gradient(700px 400px at 8% 120%, rgba(201, 162, 75, .12), transparent 55%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); margin: 18px 0 20px; }
.hero h1 .accent { color: var(--red-bright); }
.hero p.lead { font-size: 1.15rem; color: #cfcac1; max-width: 540px; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 38px; }
.hero-badges div { display: flex; flex-direction: column; }
.hero-badges b { font-family: var(--font-display); font-size: 1.7rem; color: var(--gold-soft); }
.hero-badges span { font-size: .82rem; color: #a8a39a; text-transform: uppercase; letter-spacing: .1em; }
.hero-visual { position: relative; }
.hero-visual img {
  width: 100%; border-radius: var(--radius);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .6); border: 1px solid rgba(201, 162, 75, .3);
}
.hero-tag {
  position: absolute; bottom: 22px; left: -16px; background: var(--white); color: var(--black);
  padding: 12px 20px; border-radius: 12px; box-shadow: var(--shadow); font-weight: 700;
}
.hero-tag small { display: block; font-weight: 500; color: var(--gray); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-tag b { color: var(--red); font-size: 1.35rem; font-family: var(--font-display); }

/* ---------- Feature strip ---------- */
.features { background: var(--charcoal); color: var(--cream); border-top: 1px solid rgba(201,162,75,.15); }
.features .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; padding: 46px 0; }
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .ic {
  flex: 0 0 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(200, 16, 46, .14); color: var(--red-bright); border: 1px solid rgba(200,16,46,.3);
}
.feature .ic svg { width: 24px; height: 24px; }
.feature h4 { font-family: var(--font-body); font-size: 1rem; margin-bottom: 2px; color: #fff; }
.feature p { font-size: .86rem; color: #a8a39a; margin: 0; }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid #ececec; box-shadow: 0 8px 24px rgba(0,0,0,.06);
  transition: var(--transition); display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(200,16,46,.35); }
.card-media { position: relative; aspect-ratio: 3/4; overflow: hidden; background: #f2f2f2; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-media .tag {
  position: absolute; top: 12px; left: 12px; background: var(--black); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 50px;
}
.card-body { padding: 20px 20px 22px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 1.2rem; margin-bottom: 6px; }
.card-body .desc { font-size: .86rem; color: var(--gray); margin-bottom: 14px; flex: 1; }
.card-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 16px; }
.card-price b { font-family: var(--font-display); font-size: 1.5rem; color: var(--red); }
.card-price small { font-size: .78rem; color: var(--gray); }
.card .btn { width: 100%; }

/* ---------- Split / About ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin: 14px 0 18px; }
.split p { margin-bottom: 16px; color: #4a4744; }
.section--dark .split p, .section--charcoal .split p { color: #c2bdb4; }
.check-list { list-style: none; display: grid; gap: 12px; margin: 22px 0 30px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.check-list li::before {
  content: "✓"; flex: 0 0 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--red); color: #fff; font-size: .8rem; font-weight: 700; margin-top: 2px;
}

/* ---------- Stats band ---------- */
.stats { background: linear-gradient(135deg, var(--red-dark), var(--red)); color: #fff; }
.stats .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 60px 0; text-align: center; }
.stats .grid > div b { font-family: var(--font-display); font-size: 2.6rem; display: block; }
.stats .grid > div span { font-size: .92rem; opacity: .9; }
.stats .grid > div + div { border-left: 1px solid rgba(255,255,255,.22); }

/* ---------- Product detail (landing) ---------- */
.pd { padding: 70px 0; }
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start; }
.pd-gallery .main {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid #eee; background:#f4f4f4;
}
.pd-gallery .main img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.pd-thumbs { display: flex; gap: 12px; margin-top: 12px; }
.pd-thumbs img { width: 84px; height: 84px; object-fit: cover; border-radius: 10px; border: 2px solid #eee; cursor: pointer; transition: var(--transition); }
.pd-thumbs img:hover, .pd-thumbs img.active { border-color: var(--red); }
.pd-info .eyebrow { margin-bottom: 12px; }
.pd-info h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 12px; }
.pd-info .sub { color: var(--gray); font-size: 1.05rem; margin-bottom: 22px; }
.pd-price { background: var(--cream); border: 1px solid #ece3d2; border-radius: var(--radius); padding: 22px 24px; margin-bottom: 24px; }
.pd-price .now { font-family: var(--font-display); font-size: 2.4rem; color: var(--red); font-weight: 700; }
.pd-price .cond { color: #6a6459; font-size: .95rem; margin-top: 2px; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.pd-actions .btn { flex: 1 1 auto; }
.spec-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.spec-list li { display: flex; gap: 10px; align-items: center; font-size: .92rem; padding: 12px 14px; background: #faf9f7; border: 1px solid #efece7; border-radius: 10px; }
.spec-list li svg { width: 20px; height: 20px; color: var(--red); flex: 0 0 20px; }
.pd-note { margin-top: 22px; font-size: .88rem; color: var(--gray); background:#fff8f8; border-left:3px solid var(--red); padding:12px 16px; border-radius:0 8px 8px 0; }

/* related */
.related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.related a { border-radius: 12px; overflow: hidden; position: relative; box-shadow: 0 6px 18px rgba(0,0,0,.08); transition: var(--transition); }
.related a:hover { transform: translateY(-5px); }
.related a img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
.related a span { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,.82)); color: #fff; font-size: .82rem; font-weight: 600; padding: 22px 12px 10px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid #e8e8e8; border-radius: 12px; margin-bottom: 14px; overflow: hidden; background: #fff; transition: var(--transition); }
.faq-item[open] { border-color: rgba(200,16,46,.35); box-shadow: 0 10px 26px rgba(0,0,0,.06); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 24px; font-weight: 700; font-size: 1.02rem;
  display: flex; justify-content: space-between; gap: 16px; align-items: center; color: #1b1b1b;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .pl { flex: 0 0 26px; height: 26px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; font-size: 1.1rem; transition: var(--transition); }
.faq-item[open] summary .pl { transform: rotate(45deg); }
.faq-item .ans { padding: 0 24px 22px; color: #55524d; font-size: .96rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; }
.contact-card { background: #fff; border: 1px solid #eaeaea; border-radius: var(--radius); padding: 30px; box-shadow: 0 8px 24px rgba(0,0,0,.05); }
.contact-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid #f0f0f0; }
.contact-item:last-child { border-bottom: 0; }
.contact-item .ic { flex: 0 0 46px; height: 46px; border-radius: 12px; background: rgba(200,16,46,.1); color: var(--red); display: grid; place-items: center; }
.contact-item .ic svg { width: 22px; height: 22px; }
.contact-item h4 { font-family: var(--font-body); font-size: 1rem; margin-bottom: 2px; }
.contact-item p, .contact-item a { color: var(--gray); font-size: .95rem; }
.contact-item a:hover { color: var(--red); }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 340px; height: 100%; border: 1px solid #eaeaea; }
.map-embed iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--black); color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 50% 0%, rgba(200,16,46,.32), transparent 65%); }
.cta-band .wrap { position: relative; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 14px; }
.cta-band p { color: #cfcac1; max-width: 560px; margin: 0 auto 28px; }

/* ---------- Footer ---------- */
.site-footer { background: #060606; color: #b9b4ab; padding: 62px 0 24px; border-top: 1px solid rgba(201,162,75,.18); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-grid img.flogo { height: 44px; margin-bottom: 18px; }
.footer-grid p { font-size: .9rem; margin-bottom: 14px; }
.footer-col h5 { color: #fff; font-family: var(--font-body); font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { font-size: .92rem; transition: var(--transition); }
.footer-col a:hover { color: var(--red-bright); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 22px; font-size: .82rem; color: #6d6a63; }
.footer-bottom a:hover { color: var(--red-bright); }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.5);
  transition: var(--transition); animation: wa-pulse 2.4s infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
@keyframes wa-pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---------- Page banner (interior pages) ---------- */
.page-banner { background: var(--black); color: #fff; padding: 66px 0; position: relative; overflow: hidden; text-align: center; }
.page-banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(800px 340px at 50% -20%, rgba(200,16,46,.34), transparent 62%); }
.page-banner .wrap { position: relative; }
.page-banner h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 10px; }
.page-banner p { color: #cfcac1; max-width: 620px; margin: 0 auto; }
.crumbs { font-size: .82rem; color: #8f8a82; margin-bottom: 16px; }
.crumbs a:hover { color: var(--red-bright); }

/* ---------- SEO text block ---------- */
.seo-block { background: var(--charcoal); color: #a8a39a; padding: 46px 0; font-size: .84rem; line-height: 1.8; }
.seo-block strong { color: #cfc9bf; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; max-width: 460px; }
  .split, .pd-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .product-grid, .related { grid-template-columns: repeat(2, 1fr); }
  .features .grid { grid-template-columns: repeat(2, 1fr); }
  .stats .grid { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .stats .grid > div:nth-child(odd) { border-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav {
    position: fixed; inset: 92px 0 auto 0; background: rgba(10,10,10,.99); flex-direction: column;
    align-items: stretch; padding: 14px 6%; gap: 4px; transform: translateY(-140%); transition: var(--transition);
    border-bottom: 1px solid rgba(201,162,75,.2);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 13px 8px; }
  .nav .btn { margin: 8px 0 4px; }
  .nav-toggle { display: block; }
}
@media (max-width: 560px) {
  .site-header .wrap { height: 78px; }
  .brand img { height: 50px; }
  .nav { inset: 78px 0 auto 0; }
  .section { padding: 62px 0; }
  .product-grid, .related, .features .grid, .stats .grid, .footer-grid { grid-template-columns: 1fr; }
  .stats .grid > div + div { border-left: 0; }
  .spec-list { grid-template-columns: 1fr; }
  .pd-actions .btn { flex: 1 1 100%; }
}

/* ==========================================================================
   HERO FULL-SCREEN (Home) — imagem de fundo + overlay + botões glass
   ========================================================================== */
.hero--full { position: relative; min-height: 100vh; padding: 0; display: flex; align-items: center; }
.hero--full::before { content: none; }
.hero--full .hero-bg { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center right; }
.hero--full .hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.66) 42%, rgba(0,0,0,.32) 72%, rgba(0,0,0,.12) 100%);
}
.hero--full .wrap { display: block; position: relative; z-index: 2; }
.hero--full .hero-content { max-width: 660px; }
.hero--full .hero-content h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); margin: 18px 0 22px; }
.hero--full .hero-content .lead { color: #e2ddd4; max-width: 560px; }
.hero--full .hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero--full .hero-badges { margin-top: 40px; }

/* Glass buttons */
.btn--glass { background: rgba(255,255,255,.10); backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); border: 1px solid rgba(255,255,255,.28); color: #fff; }
.btn--glass:hover { background: rgba(255,255,255,.22); transform: translateY(-3px); }
.btn--glass-wa { background: rgba(37,211,102,.20); backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); border: 1px solid rgba(37,211,102,.6); color: #fff; }
.btn--glass-wa:hover { background: rgba(37,211,102,.34); transform: translateY(-3px); box-shadow: 0 14px 32px rgba(37,211,102,.35); }

/* Transparent overlay header on home; solid on scroll */
body.page-home .site-header { position: fixed; top: 0; left: 0; right: 0; background: transparent; backdrop-filter: none; border-bottom-color: transparent; }
body.page-home .site-header.scrolled { background: rgba(10,10,10,.96); backdrop-filter: blur(8px); border-bottom-color: rgba(201,162,75,.22); }

/* Staggered entrance animation */
.hero--full .reveal { opacity: 0; transform: translateY(22px); animation: heroReveal .7s cubic-bezier(.2,.65,.3,1) forwards; }
.hero--full .hero-content .reveal:nth-child(1) { animation-delay: .15s; }
.hero--full .hero-content .reveal:nth-child(2) { animation-delay: .30s; }
.hero--full .hero-content .reveal:nth-child(3) { animation-delay: .45s; }
.hero--full .hero-content .reveal:nth-child(4) { animation-delay: .60s; }
.hero--full .hero-content .reveal:nth-child(5) { animation-delay: .75s; }
@keyframes heroReveal { to { opacity: 1; transform: translateY(0); } }
body.page-home .site-header { animation: headerDrop .8s ease both; }
@keyframes headerDrop { from { transform: translateY(-100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hero--full .reveal, body.page-home .site-header { animation: none; opacity: 1; transform: none; } }

@media (max-width: 560px) {
  .hero--full .hero-overlay { background: linear-gradient(180deg, rgba(0,0,0,.7) 0%, rgba(0,0,0,.62) 55%, rgba(0,0,0,.8) 100%); }
  .hero--full .hero-bg { background-position: center; }
  .hero--full .hero-cta .btn { flex: 1 1 100%; }
}