:root {
  --bg: #070707;
  --bg-soft: #111111;
  --card: rgba(255,255,255,0.05);
  --card-strong: rgba(255,255,255,0.08);
  --text: #f3efe7;
  --muted: #b8ad98;
  --line: rgba(255,255,255,0.10);
  --gold: #d3b279;
  --gold-soft: #f1d9ae;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 22px;
  --radius-sm: 16px;
  --container: min(1180px, calc(100% - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top, rgba(211,178,121,0.12), transparent 30%),
    linear-gradient(180deg, #111111 0%, #070707 45%, #0b0b0b 100%);
  color: var(--text);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: var(--container); margin: 0 auto; }

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
}
.topbar-items {
  min-height: 44px;
  display: flex;
  justify-content: center;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--gold-soft);
  font-size: 0.86rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7,7,7,0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav {
  min-height: 88px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand img {
  width: 185px;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,0.35));
}
.menu {
  display: flex;
  justify-content: center;
  gap: 24px;
}
.menu a {
  color: #f5ebdb;
  font-size: 0.95rem;
  position: relative;
}
.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .25s ease;
}
.menu a:hover::after { width: 100%; }
.nav-cta,
.btn,
.buy-btn {
  border: 1px solid rgba(211,178,121,0.35);
  border-radius: 999px;
  transition: .25s ease;
}
.nav-cta {
  padding: 12px 18px;
  color: #0b0b0b;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  font-weight: 700;
}
.nav-cta:hover,
.btn:hover,
.buy-btn:hover { transform: translateY(-2px); }
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
}

.hero {
  padding: 78px 0 48px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-weight: 700;
}
.hero h1,
.section-heading h2,
.banner-inner h2,
.about-card h2 {
  margin: 0;
  font-family: 'Cormorant Garamond', serif;
  line-height: 0.98;
  font-weight: 700;
}
.hero h1 {
  font-size: clamp(3.1rem, 8vw, 5.9rem);
  max-width: 11ch;
}
.hero h1 span { color: var(--gold-soft); }
.hero-text,
.about-card p,
.banner-inner p,
.product-card p,
.features p {
  color: #d1c6b5;
  line-height: 1.75;
}
.hero-text {
  max-width: 62ch;
  margin: 22px 0 28px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  font-weight: 700;
}
.btn-primary {
  color: #0a0a0a;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
}
.btn-secondary {
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
.hero-highlights {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.hero-highlights div,
.glass-card,
.feature-grid article,
.category-card,
.product-card,
.about-card,
.about-item,
.banner-inner {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-highlights div {
  padding: 18px;
  border-radius: var(--radius-sm);
}
.hero-highlights strong,
.about-item strong {
  display: block;
  margin-bottom: 6px;
}
.hero-highlights span,
.about-item span { color: var(--muted); font-size: 0.94rem; }
.hero-card { display: flex; justify-content: center; }
.glass-card {
  width: min(100%, 430px);
  min-height: 480px;
  border-radius: 30px;
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(211,178,121,0.34), transparent 28%),
    url('../assets/logo-duartts.png') no-repeat center 72%;
  background-size: auto, 88%;
  opacity: 0.22;
  pointer-events: none;
}
.glass-card > * { position: relative; z-index: 1; }
.mini-label {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--gold-soft);
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.glass-card h2 {
  margin: 0 0 14px;
  font-size: 2.4rem;
  font-family: 'Cormorant Garamond', serif;
}
.glass-card ul {
  padding-left: 18px;
  color: #ddd1c0;
  line-height: 1.9;
}
.link-arrow { color: var(--gold-soft); font-weight: 700; }

.features,
.categories,
.products,
.about { padding: 28px 0 78px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-grid article,
.category-card,
.product-card,
.about-card,
.about-item,
.banner-inner {
  border-radius: var(--radius);
}
.feature-grid article { padding: 24px; }
.feature-grid h3,
.product-card h3,
.footer h3 { margin-top: 0; }
.section-heading {
  margin-bottom: 26px;
}
.section-heading h2 {
  font-size: clamp(2.3rem, 5vw, 4rem);
}
.section-heading-split {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  flex-wrap: wrap;
}
.category-grid,
.product-grid,
.about-grid {
  display: grid;
  gap: 18px;
}
.category-grid {
  grid-template-columns: repeat(3, 1fr);
}
.category-card {
  padding: 24px;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(211,178,121,0.12), transparent 50%);
}
.category-card > * { position: relative; z-index: 1; }
.category-icon {
  font-size: 3rem;
  color: rgba(255,255,255,0.08);
  font-family: 'Cormorant Garamond', serif;
}
.category-card strong { font-size: 1.1rem; }
.category-card small { color: var(--muted); }

.product-grid {
  grid-template-columns: repeat(4, 1fr);
}
.product-card {
  padding: 18px;
  position: relative;
}
.product-visual {
  height: 260px;
  border-radius: 18px;
  margin-bottom: 18px;
  background: radial-gradient(circle at top, rgba(255,255,255,0.3), transparent 20%), #1b1b1b;
  position: relative;
  overflow: hidden;
}
.product-visual::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 18%;
  transform: translateX(-50%);
  width: 120px;
  height: 185px;
  border-radius: 26px 26px 36px 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,255,255,0.18));
  box-shadow: inset 0 0 30px rgba(255,255,255,0.18), 0 25px 45px rgba(0,0,0,0.35);
}
.product-visual::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 9%;
  transform: translateX(-50%);
  width: 78px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.82);
}
.product-visual.gold { background: linear-gradient(180deg, #6f5830, #1a1712); }
.product-visual.graphite { background: linear-gradient(180deg, #535353, #101010); }
.product-visual.rose { background: linear-gradient(180deg, #86606c, #171114); }
.product-visual.bronze { background: linear-gradient(180deg, #72513a, #1a120d); }
.badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(211,178,121,0.16);
  border: 1px solid rgba(211,178,121,0.25);
  color: var(--gold-soft);
  font-size: 0.8rem;
  font-weight: 700;
}
.price-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 18px 0;
}
.price-row strong { font-size: 1.45rem; }
.price-row small { color: var(--muted); }
.buy-btn {
  width: 100%;
  min-height: 48px;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
}

.banner-callout { padding-bottom: 78px; }
.banner-inner {
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.banner-inner h2 { font-size: clamp(2rem, 4.6vw, 3.8rem); max-width: 12ch; }

.about-grid {
  grid-template-columns: 1.15fr .85fr;
  align-items: start;
}
.about-card,
.about-item { padding: 28px; }
.about-list { display: grid; gap: 18px; }

.footer {
  padding: 34px 0 22px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 24px;
  padding-bottom: 20px;
}
.footer-logo { width: 180px; margin-bottom: 16px; }
.footer-text,
.footer li a,
.footer-bottom small { color: #cbbfae; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  min-height: 54px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: #07140b;
  font-weight: 800;
  background: linear-gradient(135deg, #9af0b1, #55d17b);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
}

@media (max-width: 980px) {
  .nav {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }
  .menu-toggle { display: block; }
  .menu {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    flex-direction: column;
    padding-bottom: 16px;
  }
  .menu.active { display: flex; }
  .nav-cta { display: none; }
  .hero-grid,
  .about-grid,
  .feature-grid,
  .category-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-highlights { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .hero,
  .features,
  .categories,
  .products,
  .about,
  .banner-callout { padding-bottom: 56px; }
  .hero-grid,
  .about-grid,
  .feature-grid,
  .category-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .topbar-items { gap: 10px; padding: 8px 0; }
  .brand img { width: 150px; }
  .glass-card { min-height: 390px; }
  .banner-inner,
  .footer-bottom,
  .section-heading-split { flex-direction: column; align-items: start; }
}