:root {
  --color-primary: #163a5f;
  --color-primary-light: #1f5286;
  --color-accent: #e8632c;
  --color-accent-dark: #c94f1e;
  --color-cream: #f7f3ec;
  --color-text: #23262b;
  --color-text-muted: #5b6270;
  --radius: 14px;
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.55;
}

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand-logo {
  height: 48px;
  width: auto;
  border-radius: 6px;
}

.nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
}

.nav a:hover { color: var(--color-accent); }

.header-cta { white-space: nowrap; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: .95rem;
  transition: transform .15s ease, box-shadow .15s ease;
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-ghost:hover { background: var(--color-primary); color: #fff; }

.btn-ghost-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.7);
}

.btn-ghost-light:hover { background: #fff; color: var(--color-primary); }

/* Hero */
.hero {
  position: relative;
  color: #fff;
  padding: 96px 0 88px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(22,58,95,.94), rgba(31,82,134,.88)),
    linear-gradient(0deg, rgba(0,0,0,.25), rgba(0,0,0,.25));
  z-index: -1;
}

.hero-inner { max-width: 760px; }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
  font-weight: 700;
  color: #ffcdb3;
  margin-bottom: 16px;
}

.hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); }

.lede {
  font-size: 1.1rem;
  color: rgba(255,255,255,.88);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.18);
}

.trust-bar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.92);
}

.trust-bar svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
  transition: transform .15s ease;
}

.whatsapp-float:hover { transform: translateY(-2px); }
.whatsapp-float svg { width: 22px; height: 22px; }
.whatsapp-float .whatsapp-float-text { white-space: nowrap; }

@media (max-width: 520px) {
  .whatsapp-float .whatsapp-float-text { display: none; }
  .whatsapp-float { padding: 14px; }
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: #fff; }

.section > .container > h2,
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

.section-lede {
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 60ch;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 4px 16px rgba(22,58,95,.06);
  border: 1px solid rgba(22,58,95,.06);
}

.product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(232,99,44,.12);
  color: var(--color-accent);
  margin-bottom: 16px;
}

.product-icon svg { width: 28px; height: 28px; }

.product-card h3 { font-size: 1.1rem; }
.product-card p { color: var(--color-text-muted); font-size: .95rem; margin: 0; }

.product-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--color-accent);
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
}

.product-link:hover { text-decoration: underline; }

/* Stone marquee */
.section-pedras { padding-bottom: 64px; }

.stone-marquee {
  overflow: hidden;
  margin-top: 16px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.stone-track {
  display: flex;
  width: max-content;
  gap: 18px;
  padding: 4px 24px;
  animation: stone-scroll 100s linear infinite;
}

.stone-marquee:hover .stone-track { animation-play-state: paused; }

.stone-card {
  position: relative;
  flex: 0 0 auto;
  width: 260px;
  height: 190px;
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(22,58,95,.14);
}

.stone-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stone-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px 10px;
  background: linear-gradient(transparent, rgba(10,20,35,.85));
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
  line-height: 1.2;
}

@keyframes stone-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .stone-track { animation: none; }
  .stone-marquee { overflow-x: auto; }
}

/* About */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-list {
  padding-left: 20px;
  color: var(--color-text-muted);
}

.about-list li { margin-bottom: 8px; }

.about-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 160px;
  gap: 12px;
}

.about-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

@media (max-width: 860px) {
  .about-inner { grid-template-columns: 1fr; }
}

/* Location */
.location-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.location-text .badge {
  display: inline-block;
  background: rgba(232,99,44,.12);
  color: var(--color-accent-dark);
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .9rem;
  margin: 16px 0 20px;
}

.location-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(22,58,95,.12);
}

.location-map iframe {
  width: 100%;
  height: 320px;
  border: 0;
}

/* CTA section */
.section-cta {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.cta-inner { max-width: 640px; margin: 0 auto; }
.cta-inner p { color: rgba(255,255,255,.85); margin-bottom: 8px; }
.cta-inner .hero-actions { justify-content: center; }

/* Footer */
.site-footer {
  background: #0e2740;
  color: rgba(255,255,255,.75);
  padding: 48px 0;
}

.footer-inner { text-align: center; }

.footer-logo {
  height: 40px;
  margin: 0 auto 16px;
  border-radius: 6px;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover { color: var(--color-accent); }

.footer-copy {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 860px) {
  .nav { display: none; }
  .location-inner { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
  .header-cta { padding: 10px 16px; font-size: .85rem; }
}