/* MemoriLume (coleção Lumicasa3D) — identidade visual: luz quente sobre fundo escuro, sensação de memória/afeto */

:root {
  --bg: #16110c;
  --bg-soft: #201811;
  --card: #241b13;
  --gold: #e8b04b;
  --gold-soft: #f4d99a;
  --cream: #f7ede0;
  --muted: #b8a891;
  --line: #3a2d1f;
  --radius: 16px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(22, 17, 12, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; }
.logo { font-size: 1.4rem; font-weight: 700; letter-spacing: 0.5px; color: var(--gold-soft); }
.logo span { color: var(--gold); }
.brand-sub { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.3px; }
.brand-sub strong { color: var(--gold-soft); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.95rem; transition: color .2s; }
.nav-links a:hover { color: var(--gold-soft); }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none;
  transition: transform .15s, box-shadow .15s;
}
.btn-primary { background: linear-gradient(135deg, var(--gold), #c8862c); color: #1c1409; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,176,75,0.35); }
.btn-outline { background: transparent; color: var(--gold-soft); border: 1px solid var(--gold); }
.btn-outline:hover { background: rgba(232,176,75,0.08); }
.btn-whatsapp { background: #25d366; color: #08210f; }
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }

/* ---- Hero ---- */
.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at 20% 20%, rgba(232,176,75,0.12), transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(232,176,75,0.08), transparent 50%);
  text-align: center;
}
.hero .eyebrow {
  display: inline-block; font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--line); padding: 6px 16px; border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; margin: 0 0 20px;
  color: var(--cream); max-width: 780px; margin-left: auto; margin-right: auto;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 600px; margin: 0 auto 36px; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Sections ---- */
section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 48px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px;
}
.card .icon { font-size: 1.8rem; margin-bottom: 16px; }
.card h3 { margin: 0 0 10px; font-size: 1.1rem; color: var(--gold-soft); }
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.how-it-works { counter-reset: step; }
.step { position: relative; padding-left: 56px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #c8862c); color: #1c1409;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}

.occasions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.occasion-tag {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--gold-soft);
  padding: 10px 20px; border-radius: 999px; font-size: 0.9rem;
}

/* ---- Products ---- */
.product-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.product-thumb {
  aspect-ratio: 1 / 1; background: linear-gradient(160deg, #2b2013, #1a130c);
  display: flex; align-items: center; justify-content: center; font-size: 3rem;
}
.product-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-body h3 { margin: 0; font-size: 1.05rem; color: var(--cream); }
.product-body p { color: var(--muted); font-size: 0.88rem; margin: 0; flex: 1; }
.price { font-size: 1.3rem; font-weight: 700; color: var(--gold); }
.price small { font-size: 0.75rem; color: var(--muted); font-weight: 400; }

footer.site {
  border-top: 1px solid var(--line); padding: 48px 0 28px; text-align: center; color: var(--muted); font-size: 0.85rem;
}
footer.site a { color: var(--gold-soft); }
footer .foot-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 20px; flex-wrap: wrap; }

.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}