/* Piedra Angular: paleta propuesta (sustituir por la de marca cuando esté disponible) */
:root {
  --charcoal: #1e211d;
  --stone: #f3f3ef;
  --sand: #e1e3dc;
  --bronze: #7d8a76;
  --bronze-dark: #434e3f;
  --muted: #6c7068;
  --white: #ffffff;
  --serif: "Jost", "Helvetica Neue", Arial, sans-serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --radius: 4px;
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--charcoal);
  background: var(--stone);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 300; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: .5rem; }
p { margin-bottom: 1rem; }

.container { width: min(100% - 3rem, var(--max)); margin-inline: auto; }
.narrow { max-width: 760px; }
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section-head { margin-bottom: 3rem; }
.eyebrow {
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--bronze-dark);
  font-weight: 400;
  margin-bottom: 1rem;
}
.note { font-size: .85rem; color: var(--muted); margin-top: 1.5rem; }

/* Cabecera */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.5rem, 4vw, 3rem);
  background: rgba(244, 241, 236, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand);
}
.logo { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; }
.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--charcoal);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: .05em;
}
.logo-img { height: 46px; width: auto; }
.logo-text { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; letter-spacing: .02em; }
.main-nav { display: flex; gap: 2rem; }
.main-nav a { text-decoration: none; font-size: .9rem; letter-spacing: .04em; }
.main-nav a:hover { color: var(--bronze-dark); }
.nav-cta {
  border: 1px solid var(--charcoal);
  padding: .45rem 1rem;
  border-radius: var(--radius);
}
.nav-cta:hover { background: var(--charcoal); color: var(--stone); }

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 34px;
  height: 34px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.menu-toggle span { display: block; height: 1.5px; background: var(--charcoal); transition: transform .3s, opacity .3s; }

/* Botones */
.btn {
  display: inline-block;
  padding: .9rem 1.8rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .9rem;
  letter-spacing: .05em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s;
}
.btn-primary { background: var(--charcoal); color: var(--stone); }
.btn-primary:hover { background: var(--bronze-dark); }

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: var(--stone);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(43,42,40,.15) 0%, rgba(43,42,40,.7) 100%),
    linear-gradient(135deg, #8b7d6b 0%, #4a4540 55%, #2b2a28 100%);
}
.hero-content {
  position: relative;
  width: min(100% - 3rem, var(--max));
  margin-inline: auto;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}
.hero .eyebrow { color: var(--sand); }
.hero-lead { max-width: 520px; font-size: 1.1rem; margin: 1.5rem 0 2rem; opacity: .92; }
.hero .btn-primary { background: var(--stone); color: var(--charcoal); }
.hero .btn-primary:hover { background: var(--bronze); color: var(--white); }

/* Intro */
.intro { background: var(--stone); text-align: left; }
.intro p:last-child { font-size: 1.1rem; color: var(--muted); }

/* Líneas */
.lines { background: var(--sand); }
.lines-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem; }
.line-card { background: var(--stone); padding: 1.5rem; border-radius: var(--radius); }
.line-img { aspect-ratio: 4 / 3; border-radius: var(--radius); margin-bottom: 1.5rem; }
.line-card p { color: var(--muted); font-size: .95rem; }
.img-porcelain { background: linear-gradient(135deg, #d9d2c6, #a89d8c); }
.img-faucet { background: linear-gradient(135deg, #bfc3c6, #5e6366); }
.img-wood { background: linear-gradient(135deg, #c79b6c, #7a5233); }
.img-acc { background: linear-gradient(135deg, #e5e1da, #8f8a83); }

/* Bandas de marcas */
.bands { display: grid; }
.band {
  position: relative;
  display: block;
  height: clamp(200px, 30vw, 340px);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  text-decoration: none;
}
.band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,23,20,.1) 0%, rgba(26,23,20,.35) 100%);
  transition: background .4s;
}
.band:hover::after { background: rgba(26,23,20,.15); }
.band-brand {
  position: absolute;
  z-index: 1;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1.5rem, 4vw, 3rem);
  color: #fff;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300;
  letter-spacing: .28em;
  text-transform: uppercase;
  text-shadow: 0 2px 12px rgba(0,0,0,.25);
}

/* Partners */
.partners { background: var(--stone); }
.partner-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--sand);
  border: 1px solid var(--sand);
}
.partner-list li {
  background: var(--stone);
  padding: 1.5rem;
  font-family: var(--serif);
  font-size: 1.3rem;
}

/* Galería */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 1rem;
}
.gallery-item { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }
.g-img { width: 100%; height: 100%; transition: transform .6s ease; }
.gallery-item:hover .g-img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  left: 0; bottom: 0;
  padding: .6rem 1rem;
  background: rgba(43,42,40,.6);
  color: var(--stone);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.g1 { background: linear-gradient(160deg, #cfc6b7, #6e6457); }
.g2 { background: linear-gradient(120deg, #e3ddd2, #a39a8b); }
.g3 { background: linear-gradient(200deg, #aeb4b8, #4f5559); }
.g4 { background: linear-gradient(90deg, #c69a68, #6b4a2d); }
.g5 { background: linear-gradient(140deg, #9c958a, #3d3a36); }

/* Servicio */
.service { background: var(--charcoal); color: var(--stone); }
.service .eyebrow { color: var(--bronze); }
.service p { color: #d6d0c6; max-width: 620px; }
.steps { list-style: none; margin-top: 2rem; display: grid; gap: 1rem; max-width: 620px; }
.steps li {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px solid #47443f;
}
.steps span { font-family: var(--serif); color: var(--bronze); font-size: 1rem; letter-spacing: .15em; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); }
.offices { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 2rem 0; }
.offices p { color: var(--muted); }
.contact-mail a { color: var(--bronze-dark); }
.contact-form { display: grid; gap: .5rem; }
.contact-form label { font-size: .85rem; color: var(--muted); margin-top: .75rem; }
.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: .85rem 1rem;
  background: var(--white);
  border: 1px solid #d3cbbd;
  border-radius: var(--radius);
  color: var(--charcoal);
}
.contact-form input:focus,
.contact-form textarea:focus { outline: 2px solid var(--bronze); outline-offset: 1px; }
.contact-form .btn { justify-self: start; margin-top: 1rem; cursor: pointer; }

/* Pie */
.site-footer { background: var(--charcoal); color: #bdb6aa; font-size: .85rem; padding: 1.5rem 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-inner a { color: #bdb6aa; }

/* Responsive */
@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--stone);
    border-bottom: 1px solid var(--sand);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 1rem clamp(1.5rem, 4vw, 3rem); border-top: 1px solid var(--sand); }
  .nav-cta { border: 0; border-radius: 0; background: var(--charcoal); color: var(--stone); }
  .menu-toggle { display: flex; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .g-tall, .g-wide { grid-row: auto; grid-column: auto; }
  .offices { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Fotos de catálogo (fijas) */
.hero-media {
  background-image:
    linear-gradient(180deg, rgba(26,23,20,.15) 0%, rgba(26,23,20,.7) 100%),
    url("../assets/PO-609.jpg");
  background-size: cover;
  background-position: center;
}
.img-porcelain { background: url("../assets/AN-137.jpg") center/cover; }
.img-faucet    { background: url("../assets/PO-512.jpg") center/cover; }
.img-wood      { background: url("../assets/AN-2442.jpg") center/cover; }
.img-acc       { background: url("../assets/PO-322.jpg") center/cover; }
.g1 { background: url("../assets/PO-613.jpg") center/cover; }
.g2 { background: url("../assets/AN-1685.jpg") center/cover; }
.g3 { background: url("../assets/PO-588.jpg") center/cover; }
.g4 { background: url("../assets/AN-2492.jpg") center/cover; }
.g5 { background: url("../assets/PO-279.jpg") center/cover; }