/* ============================================================
   Casa Mármol Neuquén
   Hoja de estilos principal
   Editá las variables de :root para cambiar colores/fuentes
   ============================================================ */

/* ---------- Variables de marca ----------
   Sistema neutro minimalista (inspirado en Cosentino).
   Nota: --color-gold / --color-gold-dark se conservan como nombres
   por compatibilidad, pero ahora apuntan a grafito neutro. */
:root {
  --color-bg: #ffffff;
  --color-cream: #f5f4f1;        /* piedra muy claro (fondos de sección) */
  --color-cream-dark: #ebe9e4;   /* placeholders / hover */
  --color-charcoal: #141414;     /* grafito casi negro */
  --color-charcoal-soft: #2a2a2a;
  --color-text: #1c1c1c;
  --color-muted: #7a7a78;        /* gris piedra (texto secundario) */
  --color-line: #e7e6e2;         /* líneas finas */
  --color-gold: #141414;         /* "acento" = grafito (neutro puro) */
  --color-gold-dark: #000000;
  --color-stone: #9a968e;        /* gris cálido para detalles sutiles */
  --color-whatsapp: #25d366;

  --font-head: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1280px;
  --radius: 8px;                 /* redondeo sutil estilo Apple */
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.07);
  --shadow-soft: 0 6px 22px rgba(0, 0, 0, 0.05);
  --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 17px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

/* ---------- Utilidades ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 130px 0;
}

.section--cream {
  background: var(--color-cream);
}

.section--dark {
  background: var(--color-charcoal);
  color: #f1eee8;
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
  margin-bottom: 22px;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

.section-intro {
  max-width: 660px;
  color: var(--color-muted);
  font-size: 1.1rem;
  font-weight: 400;
}

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

.center-block {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Botones (minimalistas, rectos) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 38px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-charcoal);
  color: #fff;
  border-color: var(--color-charcoal);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-charcoal);
}

/* btn--gold se mantiene por compatibilidad: ahora es grafito sólido */
.btn--gold {
  background: var(--color-charcoal);
  color: #fff;
  border-color: var(--color-charcoal);
}

.btn--gold:hover {
  background: transparent;
  color: var(--color-charcoal);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
}

.btn--outline:hover {
  background: var(--color-charcoal);
  color: #fff;
}

.btn--light {
  background: #fff;
  color: var(--color-charcoal);
  border-color: #fff;
}

.btn--light:hover {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

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

.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
}

.btn--sm {
  padding: 12px 24px;
  font-size: 0.72rem;
}

/* ============================================================
   Barra superior
   ============================================================ */
.topbar {
  background: var(--color-charcoal);
  color: #a9a9a6;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 40px;
}

.topbar a:hover {
  color: #fff;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar__socials {
  display: flex;
  gap: 14px;
}

/* ============================================================
   Encabezado / navegación
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 132px;
  gap: 20px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__name {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo__sub {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 6px;
}

/* Logo en imagen (SVG) */
.logo__img {
  height: 104px;
  width: auto;
  display: block;
  transition: filter 0.35s ease;
}

.logo {
  flex-shrink: 0; /* el logo nunca se achica cuando el menú se queda sin lugar */
}


.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav__list {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  position: relative;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 6px 0;
  transition: var(--transition);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-charcoal);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-charcoal);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-charcoal);
  transition: var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Header transparente sobre el hero (solo páginas con .has-hero)
   ============================================================ */
body.has-hero .hero {
  margin-top: -132px; /* alto del header: el hero queda detrás */
}

body.has-hero .header {
  background: transparent;
  backdrop-filter: none;
  border-bottom-color: transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
}

body.has-hero .header .logo__name,
body.has-hero .header .nav__link {
  color: #fff;
}

body.has-hero .header .logo__sub {
  color: rgba(255, 255, 255, 0.7);
}

/* Sobre el hero oscuro (header transparente): emblema en blanco.
   Funciona porque el SVG ya no tiene fondo. Al hacer scroll vuelve a color. */
body.has-hero .header:not(.is-scrolled) .logo__img {
  filter: brightness(0) invert(1);
}

body.has-hero .header .nav__link::after {
  background: #fff;
}

body.has-hero .header .nav-toggle span {
  background: #fff;
}

body.has-hero .header .nav__cta .btn {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

body.has-hero .header .nav__cta .btn:hover {
  background: #fff;
  border-color: #fff;
  color: var(--color-charcoal);
}

/* Al hacer scroll: header sólido */
body.has-hero .header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom-color: var(--color-line);
}

body.has-hero .header.is-scrolled .logo__name {
  color: var(--color-charcoal);
}

body.has-hero .header.is-scrolled .logo__sub {
  color: var(--color-muted);
}

body.has-hero .header.is-scrolled .nav__link {
  color: var(--color-text);
}

body.has-hero .header.is-scrolled .nav__link::after {
  background: var(--color-charcoal);
}

body.has-hero .header.is-scrolled .nav-toggle span {
  background: var(--color-charcoal);
}

body.has-hero .header.is-scrolled .nav__cta .btn {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  color: #fff;
}

body.has-hero .header.is-scrolled .nav__cta .btn:hover {
  background: transparent;
  color: var(--color-charcoal);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 8vh;
  color: #fff;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  /* Degradé oscuro (para legibilidad del texto) + foto de cocina */
  background:
    linear-gradient(110deg, rgba(16, 16, 16, 0.86) 0%, rgba(16, 16, 16, 0.55) 50%, rgba(16, 16, 16, 0.4) 100%),
    url("../images/hero-cocina.avif");
  background-size: cover;
  background-position: center;
}

/* Si querés cambiar la foto del hero, reemplazá el archivo
   images/hero-cocina.avif (o cambiá el nombre arriba). */

.hero__content {
  position: relative;
  max-width: 720px;
}

.hero__eyebrow {
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 500;
}

.hero__title {
  font-size: clamp(3rem, 7vw, 5.6rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: #fff;
  margin: 24px 0 26px;
}

.hero__text {
  font-size: 1.18rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.82);
  max-width: 580px;
  margin-bottom: 38px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__since {
  position: absolute;
  right: 0;
  bottom: 36px;
  text-align: right;
  font-family: var(--font-head);
}

.hero__since strong {
  display: block;
  font-size: 3.2rem;
  font-weight: 300;
  color: #fff;
}

.hero__since span {
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   Franja de confianza / estadísticas
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat__num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1;
}

.stat__label {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: 8px;
}

/* ============================================================
   Encabezado de página interna
   ============================================================ */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-charcoal);
  color: #fff;
  padding: 150px 0 120px;
  text-align: center;
}

/* Franja más baja (un 30% menos) en Silestone, Dekton y Piedras Naturales */
.page-hero--compact {
  padding: 105px 0 84px;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

/* Video(s) de fondo del encabezado (ej. catálogo) */
.page-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: 0;
}

.page-hero__video.is-on {
  opacity: 0.5;
}

.page-hero h1 {
  color: #fff;
  font-weight: 300;
  letter-spacing: -0.02em;
  font-size: clamp(2.6rem, 5.5vw, 4rem);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.breadcrumb {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* ============================================================
   Imagen / placeholder reutilizable
   ============================================================ */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-cream-dark), #d9d1c4);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.media--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9a9078;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-align: center;
  min-height: 220px;
  border: 1px dashed #c9bfad;
}

.media--ph::after {
  content: attr(data-label);
  padding: 0 16px;
}

.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-3-2 { aspect-ratio: 3 / 2; }
.ratio-1-1 { aspect-ratio: 1 / 1; }
.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-3-4 { aspect-ratio: 3 / 4; }
.ratio-4-5 { aspect-ratio: 4 / 5; }

/* ============================================================
   Grilla de materiales (catálogo)
   ============================================================ */
.material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.material-card {
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.material-card .media {
  overflow: hidden;
}

/* Cuadro oscuro "Catálogo completo": ocupa el hueco que queda en la última fila */
.material-card--cta {
  min-height: 260px;
}

.material-card--cta .material-card__body {
  flex: 0 1 auto;
  gap: 8px;
  padding: 24px;
}

.material-card--cta .material-card__body p {
  flex: 0 0 auto;
  max-width: 420px;
}

@media (max-width: 980px) {
  .material-card--cta {
    grid-column: auto;
  }
}

.material-card:hover .media img {
  transform: scale(1.05);
}

.material-card__body {
  padding: 24px 2px 0;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.material-card__body h3 {
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 10px;
}

.material-card__body p {
  color: var(--color-muted);
  font-size: 0.96rem;
  flex: 1;
}

.material-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-charcoal);
}

.material-card__link:hover {
  gap: 14px;
}

/* ============================================================
   Showcase editorial (bloques full-width alternados)
   ============================================================ */
.showcases {
  display: flex;
  flex-direction: column;
}

.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.showcase--reverse .showcase__media {
  order: 2;
}

.showcase__media {
  position: relative;
  min-height: 46vh;
  overflow: hidden;
  background: linear-gradient(135deg, #e7e4dd 0%, #d4d0c7 100%);
}

.showcase__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase:hover .showcase__media img {
  transform: scale(1.05);
}

/* Zoom sutil en la portada (foto de fondo) al pasar el cursor por el bloque */
.showcase__media:not(.showcase__media--ph)::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--cover-img);
  background-size: cover;
  background-position: center;
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.showcase:hover .showcase__media:not(.showcase__media--ph)::after {
  transform: scale(1.06);
}

/* El título y el botón "Ver colores" se sienten más vivos al pasar el cursor */
.showcase__body h2.brand .brand__img,
.showcase__body h2:not(.brand) {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.showcase:hover .showcase__body h2.brand .brand__img,
.showcase:hover .showcase__body h2:not(.brand) {
  transform: translateX(4px);
}

.showcase:hover .link-line {
  gap: 22px;
  color: var(--color-gold-dark, var(--color-charcoal));
}

/* Etiqueta del placeholder mientras no hay foto real */
.showcase__media--ph::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94907f;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 0 24px;
}

.showcase__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5vw 6vw;
  background: var(--color-bg);
}

.showcase--stone .showcase__body {
  background: var(--color-cream);
}

.showcase__index {
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.showcase__body h2 {
  font-size: clamp(2.5rem, 4.4vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

/* Logo de marca dentro de un título (Silestone / Dekton) */
.brand--logo {
  line-height: 1;
}

.brand__img {
  height: 1em;
  width: auto;
  max-width: 100%;
  display: inline-block;
  vertical-align: middle;
}

.brand__img--white {
  filter: brightness(0) invert(1);
}

.showcase__body p {
  color: var(--color-muted);
  font-size: 1.2rem;
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: 34px;
}

/* Enlace de texto con subrayado fino (estilo Cosentino) */
.link-line {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  align-self: flex-start;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-charcoal);
  transition: var(--transition);
}

.link-line:hover {
  gap: 20px;
}

/* ============================================================
   Grilla de colores / muestras de material
   ============================================================ */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px 24px;
}

.swatch {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.swatch__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ececec, #dcdcd7);
  background-size: cover;
  background-position: center;
}

.swatch__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.swatch:hover .swatch__media img {
  transform: scale(1.06);
}

.swatch__info {
  padding-top: 16px;
}

.swatch__info h3 {
  font-size: 1.05rem;
  font-weight: 400;
  margin: 0 0 4px;
}

.swatch__info span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Insignia "Sin stock" sobre la placa */
.swatch__badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-charcoal);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 15px;
  border-radius: 40px;
  z-index: 2;
  pointer-events: none;
}

.swatch--sold .swatch__media {
  opacity: 0.9;
}

.swatch--sold .swatch__info h3 {
  color: var(--color-muted);
}

/* Etiqueta de marca (SilQ / Sensa) — esquina superior izquierda */
.swatch__tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-charcoal);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 40px;
  z-index: 2;
  pointer-events: none;
}

/* Variante con logo de marca (ej. Sensa) en vez de texto */
.swatch__tag--logo {
  width: 62px;
  height: 24px;
  padding: 0;
  background-color: #fff;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

/* Aviso (bajo pedido / no apto cocinas) — esquina superior derecha */
.swatch__note {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-charcoal);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 40px;
  z-index: 2;
  pointer-events: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Encabezado de sección de material (intro + volver) */
.material-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.material-intro p {
  max-width: 560px;
  color: var(--color-muted);
  font-size: 1.05rem;
  margin: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 26px;
}

.back-link:hover {
  color: var(--color-charcoal);
  gap: 14px;
}

/* ============================================================
   Ficha de producto (estilo Cosentino)
   ============================================================ */
.product {
  display: grid;
  /* El visor es cuadrado: su ancho se limita para que la ficha entre
     completa en la altura de la pantalla (sin scroll). Ajustá 265px si
     cambia la altura del encabezado o el espacio superior. */
  grid-template-columns: minmax(0, min(64%, calc(104px + 100vh - 265px))) 1fr;
  gap: 56px;
  align-items: start;
}

.viewer {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
}

.viewer__thumbs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  scrollbar-width: none; /* Firefox */
}

.viewer__thumbs::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.viewer__thumb {
  flex: 0 0 auto;
}

.viewer__thumb {
  position: relative;
  width: 88px;
  height: 88px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.5;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  transition: opacity 0.3s ease;
}

.viewer__thumb.is-active,
.viewer__thumb:hover {
  opacity: 1;
}

.viewer__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
}

.viewer__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-charcoal);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.viewer__arrow:hover {
  background: #fff;
}

.viewer__arrow--prev { left: 14px; }
.viewer__arrow--next { right: 14px; }

.viewer__counter {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(20, 20, 20, 0.6);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 5px 11px;
}

.ph-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 18px;
  color: #968d76;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.product-info h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 400;
  margin-bottom: 6px;
}

.product-info__linea {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 26px;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.product-badge {
  display: inline-block;
  background: var(--color-charcoal);
  color: #fff;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 40px;
}

.product-info__desc {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: 34px;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 44px 0;
  margin-top: 90px;
}

.spec h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
  margin: 0 0 14px;
}

.spec p,
.spec ul {
  margin: 0;
  color: var(--color-text);
  font-size: 1rem;
}

.spec ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 6px;
}

.product-slab {
  margin-top: 90px;
}

.product-slab h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  margin-bottom: 30px;
}

.product-slab__img {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
}

.product-slab__img.has-lupa {
  cursor: none;
}

/* Lupa (zoom) sobre la placa completa */
.zoom-lens {
  position: absolute;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
  z-index: 5;
}

.zoom-lens.is-on {
  opacity: 1;
}

@media (max-width: 560px) {
  .zoom-lens {
    width: 150px;
    height: 150px;
  }
}

/* Fondo de página levemente más oscuro que el blanco (estilo Cosentino):
   el body queda gris y se ve como franjas a los costados del contenido,
   que tiene su propio fondo blanco. */
body.page-product {
  background: #f1f0ed;
}

.product-page-bg {
  background: #fff;
}

/* ============================================================
   Colores similares (carrusel)
   ============================================================ */
.similar {
  margin-top: 90px;
}

.similar__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  margin-bottom: 30px;
}

.similar__carousel {
  position: relative;
}

.similar__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.similar__track::-webkit-scrollbar {
  display: none;
}

.similar__card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  display: block;
  text-decoration: none;
}

.similar__card-media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: var(--color-cream-dark);
  margin-bottom: 12px;
  transition: transform 0.4s ease;
}

.similar__card:hover .similar__card-media {
  transform: scale(1.03);
}

.similar__card h3 {
  font-size: 0.96rem;
  font-weight: 400;
  margin: 0 0 4px;
  color: var(--color-charcoal);
}

.similar__card span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.similar__arrow {
  position: absolute;
  top: 38%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-charcoal);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.similar__arrow:hover {
  background: var(--color-charcoal);
  color: #fff;
  border-color: var(--color-charcoal);
}

.similar__arrow--prev {
  left: -18px;
}

.similar__arrow--next {
  right: -18px;
}

@media (max-width: 980px) {
  .similar__arrow {
    display: none;
  }
}

@media (max-width: 980px) {
  .product {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .product-specs {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 24px;
  }
}

/* Ficha técnica y cuidado de cada marca (imágenes del catálogo) */
.info-pair {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 34px;
}

.info-pair img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

@media (max-width: 760px) {
  .info-pair {
    grid-template-columns: 1fr;
  }
}

/* La ruta (Inicio · Catálogo · ...) es blanca para fondos oscuros; en la
   ficha el fondo es claro, así que se pasa al gris del sitio */
.product-info .breadcrumb {
  color: var(--color-muted);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

/* Imagen ampliada (clic en la ficha) */
.zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 15, 15, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}

.zoom-overlay img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.zoom-overlay__close {
  position: absolute;
  top: 14px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

body.no-scroll {
  overflow: hidden;
}

@media (max-width: 560px) {
  .viewer {
    grid-template-columns: 64px 1fr;
  }
  .viewer__arrow {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.7);
  }
  .viewer__arrow--prev { left: 8px; }
  .viewer__arrow--next { right: 8px; }
  .viewer__thumb {
    width: 64px;
    height: 64px;
  }
  .product-specs {
    grid-template-columns: 1fr;
  }
  .product-slab__img {
    aspect-ratio: 4 / 3;
  }
}

/* ============================================================
   Galería de proyectos
   ============================================================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.gallery__item .media {
  border-radius: 0;
}

.gallery__item:hover .media img {
  transform: scale(1.06);
}

.gallery__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 18px 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.gallery__item:hover .gallery__caption {
  opacity: 1;
  transform: translateY(0);
}

/* Filtros de galería */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 20px;
  border: 1px solid var(--color-line);
  background: #fff;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  color: #fff;
}

.gallery__item.is-hidden,
.swatch.is-hidden {
  display: none;
}

/* Variante masonry (mosaico de alturas variadas) */
.gallery--masonry {
  display: block;
  column-count: 3;
  column-gap: 16px;
}

.gallery--masonry .gallery__item {
  break-inside: avoid;
  width: 100%;
  margin: 0 0 16px;
}

/* Foto de proyecto (altura natural, para el mosaico) */
.gallery__photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  transition: transform 0.6s ease;
}

.gallery__item:hover .gallery__photo {
  transform: scale(1.04);
}

/* ============================================================
   Lightbox (ampliar imagen al hacer clic)
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(14, 14, 14, 0.94);
  padding: 6vw;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.is-open {
  display: flex;
  opacity: 1;
}

.lightbox__content {
  position: relative;
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox__ph {
  width: min(82vw, 920px);
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2b2b2b, #181818);
  color: #8c8c8c;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 0 24px;
}

.lightbox__caption {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lightbox__close {
  position: absolute;
  top: -52px;
  right: 0;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 2.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 14px;
  opacity: 0.65;
  transition: opacity 0.2s ease;
}

.lightbox__nav:hover {
  opacity: 1;
}

.lightbox__nav--prev { left: -8px; }
.lightbox__nav--next { right: -8px; }

/* ============================================================
   Servicios / por qué elegirnos
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature {
  padding: 34px 28px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-soft);
}

.feature__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-gold-dark);
  margin-bottom: 18px;
}

.feature h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.feature p {
  color: var(--color-muted);
  font-size: 0.96rem;
  margin: 0;
}

/* ============================================================
   Bloque imagen + texto
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split--reverse .split__media {
  order: 2;
}

.split__media .media {
  min-height: 420px;
}

.split__body h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.split__body .lead {
  font-size: 1.12rem;
  color: var(--color-text);
}

/* ============================================================
   Novedades
   ============================================================ */
.posts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 34px;
}

.post {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.post:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.post:hover .media img {
  transform: scale(1.06);
}

.post__media .media {
  height: 100%;
  border-radius: 0;
  min-height: 200px;
}

/* Video manual en las tarjetas de Novedades (con audio, sin autoplay) */
.media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.media__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
}

.media__play:hover {
  background: #fff;
  transform: translate(-50%, -50%) scale(1.06);
}

.media__play svg {
  width: 22px;
  height: 22px;
  margin-left: 2px;
}

.media__play.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.post__body {
  padding: 26px;
}

.post__tag {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
}

.post__body h3 {
  font-size: 1.3rem;
  margin: 10px 0 8px;
}

.post__body p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ============================================================
   FAQ (acordeón)
   ============================================================ */
.faq {
  max-width: 820px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-line);
}

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 4px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--color-charcoal);
  cursor: pointer;
}

.faq__q span {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  color: var(--color-gold);
  font-size: 1.3rem;
  transition: var(--transition);
}

.faq__item.is-open .faq__q span {
  background: var(--color-gold);
  color: #fff;
  transform: rotate(45deg);
}

.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq__a-inner {
  padding: 0 4px 26px;
  color: var(--color-muted);
}

/* ============================================================
   CTA banner
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #fff;
  text-align: center;
  padding: 70px 0;
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 14px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 1.1rem;
}

/* ============================================================
   Contacto
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info {
  display: grid;
  gap: 22px;
}

.contact-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-row__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-gold-dark);
}

.contact-row h4 {
  margin: 0 0 3px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
}

.contact-row p {
  margin: 0;
  color: var(--color-muted);
}

.form {
  display: grid;
  gap: 16px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form input,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #fff;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

/* ============================================================
   Pie de página
   ============================================================ */
.footer {
  background: var(--color-charcoal);
  color: #bdb6a9;
  padding: 70px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer__logo .logo__name {
  color: #fff;
}

.footer p {
  font-size: 0.94rem;
  line-height: 1.7;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.footer__socials {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}

.footer__socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: var(--transition);
}

.footer__socials a:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

/* ============================================================
   Header dinámico (se achica al hacer scroll, en todas las páginas)
   ============================================================ */
.header .container {
  transition: min-height 0.35s ease;
}

.header.is-scrolled {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}

/* ============================================================
   Buscador + filtros por color (páginas de colores)
   ============================================================ */
.swatch-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 40px;
}

.swatch-search {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 360px;
}

.swatch-search input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.92rem;
  background: #fff;
}

.swatch-search input:focus {
  outline: none;
  border-color: var(--color-charcoal);
}

.swatch-search::before {
  content: "⌕";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  font-size: 1.2rem;
}

.swatch-families {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.swatch-families__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-right: 4px;
}

.swatch-empty {
  text-align: center;
  color: var(--color-muted);
  padding: 40px 0;
  display: none;
}

.swatch-empty.is-shown {
  display: block;
}

/* ============================================================
   Botón "volver arriba"
   ============================================================ */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 92px;
  width: 46px;
  height: 46px;
  background: #fff;
  color: var(--color-charcoal);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 90;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--color-charcoal);
  color: #fff;
  border-color: var(--color-charcoal);
}

/* ============================================================
   Barra de contacto fija (solo celular)
   ============================================================ */
.mobile-bar {
  display: none;
}

.mobile-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.mobile-bar__call {
  background: var(--color-charcoal);
  color: #fff;
}

.mobile-bar__wa {
  background: var(--color-whatsapp);
  color: #fff;
}

/* ============================================================
   Botón flotante WhatsApp
   ============================================================ */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  background: var(--color-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  z-index: 90;
  transition: var(--transition);
  animation: pulse 2.4s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

@keyframes pulse {
  0% { box-shadow: 0 8px 20px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 8px 20px rgba(0,0,0,.25), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 20px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,0); }
}

/* ============================================================
   Animación de aparición al hacer scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .material-grid,
  .gallery,
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
  .posts {
    grid-template-columns: 1fr;
  }
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split--reverse .split__media {
    order: 0;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
  .showcase {
    grid-template-columns: 1fr;
  }
  .showcase--reverse .showcase__media {
    order: 0;
  }
  .showcase__media {
    min-height: 56vh;
  }
  .showcase__body {
    padding: 60px 24px;
  }
  .gallery--masonry {
    column-count: 2;
  }
  .swatch-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .section {
    padding: 64px 0;
  }
  .topbar__left {
    gap: 14px;
  }
  .topbar__item--hide {
    display: none;
  }
  .header .container {
    min-height: 100px;
  }
  .logo__img {
    height: 70px;
  }
  body.has-hero .hero {
    margin-top: -100px;
  }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(80vw, 320px);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 32px 32px;
    gap: 24px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav.is-open {
    transform: translateX(0);
  }
  .nav__list {
    flex-direction: column;
    gap: 22px;
    width: 100%;
  }
  .nav__cta {
    width: 100%;
  }
  .nav__cta .btn {
    width: 100%;
    justify-content: center;
  }
  .nav-toggle {
    display: flex;
    z-index: 110;
  }
  /* En el menú móvil (panel blanco) los enlaces vuelven a ser oscuros */
  body.has-hero .nav .nav__link {
    color: var(--color-text);
  }
  body.has-hero .nav .nav__link::after {
    background: var(--color-charcoal);
  }
  body.has-hero .nav .nav__cta .btn {
    background: var(--color-charcoal);
    border-color: var(--color-charcoal);
    color: #fff;
  }
  body.has-hero .header .nav-toggle.is-open span {
    background: var(--color-charcoal);
  }
  .post {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .swatch-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 16px;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
  .hero__since {
    display: none;
  }
  /* Barra de contacto fija abajo */
  .mobile-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  }
  body {
    padding-bottom: 52px; /* espacio para la barra fija */
  }
  /* El botón redondo de WhatsApp se reemplaza por la barra */
  .whatsapp-float {
    display: none;
  }
  .to-top {
    bottom: 66px;
    right: 16px;
  }
  .swatch-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .swatch-search {
    max-width: none;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  .material-grid,
  .gallery,
  .features,
  .stats,
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .gallery {
    gap: 12px;
  }
  .gallery--masonry {
    column-count: 1;
  }
}

/* Pantallas medianas (tablet / notebook chico): con 6 enlaces + botón el menú de
   escritorio no entra, así que se usa el menú de hamburguesa hasta 1100 px */
@media (min-width: 761px) and (max-width: 1100px) {
  .logo__img {
    height: 84px;
  }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(60vw, 340px);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 32px 32px;
    gap: 24px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav.is-open {
    transform: translateX(0);
  }
  .nav__list {
    flex-direction: column;
    gap: 22px;
    width: 100%;
  }
  .nav__cta {
    width: 100%;
  }
  .nav__cta .btn {
    width: 100%;
    justify-content: center;
  }
  .nav-toggle {
    display: flex;
    z-index: 110;
  }
  body.has-hero .nav .nav__link {
    color: var(--color-text);
  }
  body.has-hero .nav .nav__link::after {
    background: var(--color-charcoal);
  }
  body.has-hero .nav .nav__cta .btn {
    background: var(--color-charcoal);
    border-color: var(--color-charcoal);
    color: #fff;
  }
  body.has-hero .header .nav-toggle.is-open span {
    background: var(--color-charcoal);
  }
}

/* Menú lateral cerrado: se oculta del todo (si no, su sombra se filtra en el borde derecho) */
@media (max-width: 1100px) {
  .nav:not(.is-open) {
    visibility: hidden;
    box-shadow: none;
    transition: transform 0.3s ease, visibility 0s linear 0.3s;
  }

  /* El menú cerrado queda corrido a la derecha, fuera de la pantalla, y el navegador
     lo contaba como ancho de página (scroll horizontal). "clip" lo recorta sin
     romper el encabezado sticky, cosa que sí haría "hidden". */
  html,
  body {
    overflow-x: clip;
  }
}