:root {
  --wood-900: #2b1a12;
  --wood-800: #3d2518;
  --wood-700: #5a3a24;
  --wood-600: #7a5230;
  --wood-500: #9c6b3e;
  --amber-400: #c98a3e;
  --amber-300: #e0a85c;
  --cream-100: #faf4ea;
  --cream-200: #f1e6d3;
  --ink: #241a12;
  --ink-soft: #5a4a3c;
  --whatsapp: #25D366;
  --whatsapp-dark: #1ebe5b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(43, 26, 18, 0.12);
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --cream-100: #1c140f;
    --cream-200: #241a12;
    --ink: #f3e9dc;
    --ink-soft: #cdb9a4;
  }
}
:root[data-theme="dark"] {
  --cream-100: #1c140f;
  --cream-200: #241a12;
  --ink: #f3e9dc;
  --ink-soft: #cdb9a4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream-100);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}
h1, h2, h3 { font-family: var(--font-display); color: var(--wood-900); line-height: 1.2; margin: 0 0 16px; }
:root[data-theme="dark"] h1, :root[data-theme="dark"] h2, :root[data-theme="dark"] h3 { color: var(--amber-300); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) h1,
  :root:not([data-theme="light"]) h2,
  :root:not([data-theme="light"]) h3 { color: var(--amber-300); }
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
p { margin: 0 0 16px; color: var(--ink-soft); }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber-400);
  margin-bottom: 10px;
}
.section-lead { max-width: 620px; margin-bottom: 40px; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--wood-900); color: #fff; padding: 10px 16px; z-index: 200;
}
.skip-link:focus { left: 10px; top: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--amber-400); color: #241506; box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--amber-300); }
.btn--outline { border-color: var(--wood-700); color: var(--wood-800); background: transparent; }
:root[data-theme="dark"] .btn--outline { border-color: var(--amber-300); color: var(--amber-300); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn--outline { border-color: var(--amber-300); color: var(--amber-300); } }
.btn--whatsapp { background: var(--whatsapp); color: #fff; }
.btn--whatsapp:hover { background: var(--whatsapp-dark); }
.btn--small { padding: 10px 18px; font-size: 0.85rem; }
.btn--full { width: 100%; }
.icon-wa { width: 18px; height: 18px; fill: currentColor; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 244, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(43,26,18,0.08);
}
:root[data-theme="dark"] .header { background: rgba(28, 20, 15, 0.92); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .header { background: rgba(28, 20, 15, 0.92); } }
.header__inner { display: flex; align-items: center; gap: 24px; padding: 14px 20px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--wood-900); }
:root[data-theme="dark"] .logo { color: var(--amber-300); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo { color: var(--amber-300); } }
.logo__mark { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; }
.logo__thin { font-weight: 400; margin-left: 2px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-weight: 500; }
.nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; }
.nav a:hover { color: var(--amber-400); }
.header__cta { margin-left: auto; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--wood-900); }
:root[data-theme="dark"] .nav-toggle span { background: var(--amber-300); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .nav-toggle span { background: var(--amber-300); } }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 110px 0 80px; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 15% 20%, rgba(201,138,62,0.18), transparent 55%),
    linear-gradient(160deg, var(--wood-900), var(--wood-700) 65%, var(--amber-400));
}
.hero__inner { position: relative; color: #fdf6ec; max-width: 760px; }
.hero .eyebrow { color: var(--amber-300); }
.hero h1 { color: #fff; }
.hero__lead { color: #e9dcc7; font-size: 1.1rem; max-width: 600px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 36px; }
.hero .btn--outline { border-color: #fff; color: #fff; }
.trust-row { list-style: none; display: flex; flex-wrap: wrap; gap: 18px 28px; padding: 0; margin: 0; }
.trust-row li { font-size: 0.9rem; color: #efe3d1; display: flex; align-items: center; gap: 6px; }

/* Sections */
.section { padding: 80px 0; }
.section--alt { background: var(--cream-200); }

/* About */
.about { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; align-items: center; }
.wood-frame {
  background: linear-gradient(160deg, var(--wood-700), var(--wood-900));
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.wood-frame img { width: 100%; height: 100%; object-fit: cover; }
.about__facts { list-style: none; padding: 0; margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.about__facts li { color: var(--ink-soft); }
.about__facts a { color: var(--amber-400); text-decoration: none; font-weight: 600; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 10px; }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--cream-100);
  border: 1px solid rgba(43,26,18,0.08);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: left;
}
.card--sm { padding: 24px 20px; text-align: center; }
.card__icon { font-size: 1.8rem; margin-bottom: 14px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { margin: 0; font-size: 0.95rem; }

/* Products */
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 320px)); gap: 24px; justify-content: center; }
.product-card {
  background: var(--cream-100);
  border: 1px solid rgba(43,26,18,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.product-card__img {
  background: linear-gradient(160deg, var(--amber-400), var(--wood-700));
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem;
  color: #fff;
}
.product-card__img img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body { padding: 20px; }
.product-card__specs { font-size: 0.88rem; margin-bottom: 10px; }
.product-card__price { font-weight: 600; color: var(--wood-800); margin-bottom: 16px; }
:root[data-theme="dark"] .product-card__price { color: var(--amber-300); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .product-card__price { color: var(--amber-300); } }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.step { background: var(--cream-100); border-radius: var(--radius); padding: 26px 18px; text-align: center; border: 1px solid rgba(43,26,18,0.08); }
.step__number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--amber-400); color: #241506; font-weight: 700; margin-bottom: 12px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.88rem; margin: 0; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.gallery-item {
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--wood-600), var(--wood-900));
  overflow: hidden;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

/* Contact */
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact__list { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.contact__item { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; color: var(--wood-800); }
:root[data-theme="dark"] .contact__item { color: var(--amber-300); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .contact__item { color: var(--amber-300); } }
.contact__item--static { font-weight: 500; color: var(--ink-soft); }
.contact-form {
  background: var(--cream-100);
  border: 1px solid rgba(43,26,18,0.08);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 6px;
  box-shadow: var(--shadow);
}
.contact-form label { font-size: 0.85rem; font-weight: 600; margin-top: 10px; }
.contact-form input, .contact-form select, .contact-form textarea {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(43,26,18,0.2);
  background: var(--cream-100);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
}
.contact-form button { margin-top: 18px; }
.contact-form__hint { font-size: 0.8rem; opacity: 0.7; margin: 10px 0 0; }

/* Footer */
.footer { background: var(--wood-900); color: #e9dcc7; padding: 44px 0 28px; text-align: center; }
.footer__brand { display: flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-display); font-size: 1.1rem; color: #fff; margin-bottom: 10px; }
.footer p { color: #cdb9a4; margin: 4px 0; }
.footer__copy { font-size: 0.82rem; opacity: 0.7; margin-top: 14px; }

/* Floating WhatsApp */
.float-whatsapp {
  position: fixed; bottom: 22px; right: 22px; z-index: 150;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whatsapp);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.float-whatsapp .icon-wa { width: 28px; height: 28px; fill: #fff; }

/* Responsive */
@media (max-width: 920px) {
  .cards, .cards--4, .products { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .about { grid-template-columns: 1fr; }
  .wood-frame { max-width: 320px; margin: 0 auto; }
}
@media (max-width: 720px) {
  .nav { position: fixed; top: 68px; left: 0; right: 0; background: var(--cream-100); flex-direction: column; padding: 16px 20px; gap: 14px; border-bottom: 1px solid rgba(43,26,18,0.08); transform: translateY(-110%); transition: transform 0.2s ease; }
  .nav.is-open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .header__cta { display: none; }
  .cards, .cards--4, .products { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; }
  .hero { padding: 90px 0 60px; }
}