/* ============================================================
   MOD_DESIGN.CSS — Sistema de diseño "Arena"
   Inspiración: desierto, arena fina, piedra caliza, cobre
   Tipografía: Playfair Display + DM Sans
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:wght@300;400;500&display=swap");

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  /* Paleta */
  --sand-0: #fdfaf5; /* casi blanco cálido */
  --sand-1: #f5efe3; /* fondo principal */
  --sand-2: #eae0cf; /* superficies, cards */
  --sand-3: #d4c4a8; /* bordes visibles */
  --sand-4: #b8a07a; /* acentos cálidos */
  --copper: #a0714a; /* CTA, highlights */
  --copper-dk: #7a5236; /* hover CTA */
  --obsidian: #1c1712; /* texto principal */
  --stone: #6b5d4f; /* texto secundario */
  --mist: #9b8e82; /* texto deshabilitado */
  --white: #ffffff;

  /* Bordes: siempre finos */
  --border: 0.5px solid rgba(28, 23, 18, 0.14);
  --border-md: 1px solid rgba(28, 23, 18, 0.18);
  --border-accent: 1px solid var(--copper);

  /* Sombras */
  --shadow-sm: 0 1px 4px rgba(28, 23, 18, 0.06);
  --shadow-md: 0 4px 24px rgba(28, 23, 18, 0.09);
  --shadow-lg: 0 16px 48px rgba(28, 23, 18, 0.13);

  /* Tipografía */
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  /* Escala tipográfica */
  --text-xs: 0.72rem;
  --text-sm: 0.82rem;
  --text-base: 0.93rem;
  --text-md: 1.05rem;
  --text-lg: 1.25rem;
  --text-xl: 1.6rem;
  --text-2xl: 2.2rem;
  --text-3xl: 3rem;
  --text-4xl: 4rem;

  /* Espaciado */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-8: 3rem;
  --sp-10: 4rem;
  --sp-12: 6rem;

  /* Admin bar */
  --adminbar-h: 42px;

  /* Transiciones */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 160ms;
  --t-base: 280ms;
  --t-slow: 480ms;
}

/* ── Reset ───────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--sand-1);
  color: var(--obsidian);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}

/* ── Admin bar offset ────────────────────────────────────── */
body.has-adminbar {
  padding-top: var(--adminbar-h);
}
body.has-adminbar .site-header {
  top: var(--adminbar-h);
}

/* ============================================================
   ADMIN BAR — fuente única de verdad
   ============================================================ */
.adminbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--adminbar-h);
  background: var(--obsidian);
  border-bottom: var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-6);
  z-index: 9000;
}

.adminbar__left {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}
.adminbar__right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.adminbar__brand {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--sand-4);
  text-transform: uppercase;
  white-space: nowrap;
}

.adminbar__nav {
  display: flex;
  gap: 0;
}

.adminbar__nav a {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 239, 227, 0.55);
  transition:
    color var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
  border-radius: 2px;
}

.adminbar__nav a:hover,
.adminbar__nav a.is-active {
  color: var(--sand-4);
  background: rgba(160, 113, 74, 0.12);
}

.adminbar__nav a.is-active {
  color: var(--copper);
}

.adminbar__user {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 239, 227, 0.35);
}

.adminbar__logout {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 239, 227, 0.4);
  border: 0.5px solid rgba(245, 239, 227, 0.15);
  border-radius: 2px;
  transition:
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.adminbar__logout:hover {
  color: var(--copper);
  border-color: var(--copper);
}

/* ============================================================
   SITE HEADER (vista pública)
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-8);
  z-index: 800;
  transition:
    background var(--t-slow) var(--ease),
    border-color var(--t-slow) var(--ease);
  border-bottom: 0.5px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(245, 239, 227, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: var(--border);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--obsidian);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  list-style: none;
}

.site-header__nav a {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  transition: color var(--t-fast);
  position: relative;
}

.site-header__nav a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0.5px;
  background: var(--copper);
  transition: width var(--t-base) var(--ease);
}

.site-header__nav a:hover {
  color: var(--obsidian);
}
.site-header__nav a:hover::after {
  width: 100%;
}

.btn-nav-empleados {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  border: var(--border);
  transition: all var(--t-fast) var(--ease);
  border-radius: 2px;
}

.btn-nav-empleados:hover {
  color: var(--obsidian);
  border-color: var(--obsidian);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-12) var(--sp-8);
  position: relative;
  overflow: hidden;
  background: var(--sand-1);
  gap: var(--sp-8);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 80% 60% at 70% 40%,
      rgba(196, 152, 106, 0.18) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 50% 80% at 20% 80%,
      rgba(184, 160, 122, 0.12) 0%,
      transparent 60%
    );
}

/* Textura de grano sutil */
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.5;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 580px;
  flex-shrink: 0;
}

/* ── Visual circular del hero ────────────────────────────── */
.hero__visual {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: clamp(260px, 36vw, 480px);
  aspect-ratio: 1;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.5s forwards;
}

/* Anillo exterior decorativo */
.hero__visual::before {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px solid rgba(184, 134, 90, 0.25);
  animation: rotateSlow 18s linear infinite;
}

/* Segundo anillo punteado */
.hero__visual::after {
  content: "";
  position: absolute;
  inset: -26px;
  border-radius: 50%;
  border: 1px dashed rgba(184, 134, 90, 0.12);
  animation: rotateSlow 30s linear reverse infinite;
}

@keyframes rotateSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.hero__visual-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  background-color: rgba(196, 152, 106, 0.08);
  background-image: var(--hero-logo);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  box-shadow:
    inset 0 0 40px rgba(184, 134, 90, 0.08),
    0 24px 60px rgba(44, 36, 22, 0.1),
    0 4px 16px rgba(44, 36, 22, 0.06);
}

/* Etiqueta flotante sobre el círculo */
.hero__visual-tag {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 250, 244, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(184, 134, 90, 0.2);
  border-radius: 40px;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  white-space: nowrap;
  pointer-events: none;
}

/* ── Botón WhatsApp flotante ─────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 8000;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: #1b8b4a;
  color: #fff;
  border-radius: 40px;
  box-shadow: 0 4px 20px rgba(27, 139, 74, 0.35);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--t-base) var(--ease);
  overflow: hidden;
  max-width: 52px; /* empieza colapsado */
}

.wa-float:hover {
  max-width: 240px; /* se expande al hover */
  background: #157a3e;
  box-shadow: 0 6px 28px rgba(27, 139, 74, 0.45);
  transform: translateY(-2px);
}

.wa-float__icon {
  font-size: 1.35rem;
  flex-shrink: 0;
  line-height: 1;
}

.wa-float__label {
  white-space: nowrap;
  overflow: hidden;
  opacity: 0;
  max-width: 0;
  transition:
    opacity var(--t-base) var(--ease),
    max-width var(--t-base) var(--ease);
}

.wa-float:hover .wa-float__label {
  opacity: 1;
  max-width: 200px;
}

/* Pulso de atención */
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  animation: waPulse 3s ease-in-out 2s infinite;
}

@keyframes waPulse {
  0%,
  100% {
    opacity: 0;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@media (max-width: 768px) {
  .wa-float__label {
    display: none;
  }
  .wa-float {
    max-width: 52px !important;
    padding: var(--sp-3);
  }
}

.hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--sp-4);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.2s forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--obsidian);
  margin-bottom: var(--sp-5);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.4s forwards;
}

.hero__title em {
  font-style: italic;
  color: var(--copper);
}

.hero__sub {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--stone);
  max-width: 460px;
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.6s forwards;
}

.hero__cta {
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.8s forwards;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.hero__scroll-line {
  position: absolute;
  bottom: var(--sp-8);
  right: var(--sp-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.2s forwards;
}

.hero__scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  writing-mode: vertical-rl;
}

.hero__scroll-bar {
  width: 0.5px;
  height: 48px;
  background: linear-gradient(to bottom, var(--copper), transparent);
  animation: scrollPulse 2s ease-in-out infinite 1.5s;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-6);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  border-radius: 1px;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.btn:hover::before {
  opacity: 1;
}

/* Variantes */
.btn--primary {
  background: var(--obsidian);
  color: var(--sand-1);
}
.btn--primary:hover {
  background: var(--copper-dk);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(28, 23, 18, 0.2);
}

.btn--outline {
  background: transparent;
  color: var(--obsidian);
  border: var(--border-md);
}
.btn--outline:hover {
  background: var(--obsidian);
  color: var(--sand-1);
  border-color: var(--obsidian);
}

.btn--ghost {
  background: transparent;
  color: var(--stone);
  border: var(--border);
}
.btn--ghost:hover {
  color: var(--obsidian);
  border-color: var(--obsidian);
}

.btn--wa {
  background: #1b8b4a;
  color: #fff;
}
.btn--wa:hover {
  background: #157a3e;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(27, 139, 74, 0.3);
}

.btn--sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.7rem;
}

.btn--copper {
  background: var(--copper);
  color: var(--white);
}
.btn--copper:hover {
  background: var(--copper-dk);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(160, 113, 74, 0.3);
}

/* Botones de compartir (iconos) */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: var(--border);
  color: var(--stone);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  border-radius: 2px;
}

.btn-icon:hover {
  border-color: var(--copper);
  color: var(--copper);
}
.btn-icon--fb:hover {
  border-color: #1877f2;
  color: #1877f2;
  background: rgba(24, 119, 242, 0.06);
}
.btn-icon--tw:hover {
  border-color: #000;
  color: #000;
  background: rgba(0, 0, 0, 0.04);
}
.btn-icon--wa:hover {
  border-color: #25d366;
  color: #25d366;
  background: rgba(37, 211, 102, 0.06);
}
.btn-icon--ok {
  border-color: #4caf50;
  color: #4caf50;
  animation: popIn 0.3s var(--ease);
}

/* ============================================================
   CATALOGO — galería
   ============================================================ */
.catalog {
  padding: var(--sp-12) var(--sp-8);
  max-width: 1440px;
  margin: 0 auto;
}

.catalog__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-8);
  gap: var(--sp-6);
}

.catalog__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--obsidian);
}

.catalog__count {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--mist);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── Filtros de categoría ─────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-5);
  border-bottom: var(--border);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  background: transparent;
  border: var(--border);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  border-radius: 1px;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--copper);
  color: var(--copper);
}

.filter-btn.is-active {
  background: var(--obsidian);
  border-color: var(--obsidian);
  color: var(--sand-1);
}

.filter-btn.is-active:hover {
  background: var(--copper-dk);
  border-color: var(--copper-dk);
}

.filter-btn__count {
  font-size: 0.65rem;
  opacity: 0.6;
  font-weight: 400;
}

/* Barra de búsqueda */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 400px;
  border: var(--border-md);
  background: var(--white);
  transition: border-color var(--t-fast);
}

.search-bar:focus-within {
  border-color: var(--copper);
}

.search-bar__icon {
  padding: var(--sp-3) var(--sp-4);
  color: var(--mist);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.search-bar__input {
  flex: 1;
  padding: var(--sp-3) 0;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--obsidian);
  background: transparent;
  letter-spacing: 0.03em;
}

.search-bar__input::placeholder {
  color: var(--mist);
}

.search-bar__clear {
  padding: var(--sp-3) var(--sp-4);
  color: var(--mist);
  cursor: pointer;
  font-size: 0.75rem;
  display: none;
  background: none;
  border: none;
  transition: color var(--t-fast);
}

.search-bar__clear.is-visible {
  display: block;
}
.search-bar__clear:hover {
  color: var(--obsidian);
}

/* Grid de productos */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px; /* gap visual via background */
  background: rgba(28, 23, 18, 0.1); /* color del gap */
}

/* Card */
.product-card {
  background: var(--sand-1);
  display: flex;
  flex-direction: column;
  transition: background var(--t-fast);
  animation: cardReveal 0.6s var(--ease) both;
}

.product-card.is-hidden {
  display: none;
}
.product-card:hover {
  background: var(--sand-0);
}

.product-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--sand-2);
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.product-card:hover .product-card__img {
  transform: scale(1.04);
}

/* Overlay de acciones rápidas */
.product-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 23, 18, 0);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: var(--sp-3);
  gap: var(--sp-2);
  transition: background var(--t-base) var(--ease);
}

.product-card:hover .product-card__overlay {
  background: rgba(28, 23, 18, 0.35);
}

.product-card__quick-actions {
  display: flex;
  gap: var(--sp-2);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity var(--t-base) var(--ease),
    transform var(--t-base) var(--ease);
}

.product-card:hover .product-card__quick-actions {
  opacity: 1;
  transform: translateY(0);
}

/* Acciones de empleado sobre imagen */
.product-card__admin-actions {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  display: flex;
  gap: var(--sp-2);
  opacity: 0;
  transition: opacity var(--t-base);
}

.product-card:hover .product-card__admin-actions {
  opacity: 1;
}

.product-card__badge {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  background: var(--obsidian);
  color: var(--sand-4);
}

/* Info del card */
.product-card__body {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--obsidian);
  letter-spacing: 0.01em;
}

.product-card__material {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: var(--border);
}

.product-card__price {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--obsidian);
}

/* Acciones del card (bajo la imagen) */
.product-card__actions {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}

/* Share strip (empleados) */
.share-strip {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}

.share-strip__label {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ============================================================
   SECCIÓN PRODUCTO DESTACADO
   ============================================================ */
.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
  border-top: var(--border);
  border-bottom: var(--border);
}

.featured__img-col {
  position: relative;
  overflow: hidden;
  background: var(--sand-2);
}

.featured__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.featured:hover .featured__img {
  transform: scale(1.02);
}

.featured__info-col {
  padding: var(--sp-12) var(--sp-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: var(--border);
}

.featured__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--sp-4);
}

.featured__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--obsidian);
  margin-bottom: var(--sp-5);
}

.featured__desc {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--stone);
  margin-bottom: var(--sp-6);
  max-width: 440px;
}

/* Specs */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--sp-8);
}

.specs-table tr {
  border-bottom: var(--border);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table td {
  padding: var(--sp-3) 0;
  font-size: var(--text-sm);
}

.specs-table td:first-child {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
  width: 40%;
}

.specs-table td:last-child {
  color: var(--obsidian);
}

.featured__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.featured__share {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
  margin-top: var(--sp-4);
}

.featured__share-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ============================================================
   VISTA DETALLE DE PRODUCTO
   ============================================================ */
.product-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: calc(100svh - 64px);
  margin-top: 64px;
}

.product-detail__gallery {
  position: sticky;
  top: 64px;
  height: calc(100svh - 64px);
  overflow: hidden;
  background: var(--sand-2);
}

.product-detail__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__info {
  padding: var(--sp-12) var(--sp-10);
  border-left: var(--border);
  overflow-y: auto;
}

.product-detail__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--sp-8);
}

.product-detail__breadcrumb a:hover {
  color: var(--copper);
}
.product-detail__breadcrumb i {
  font-size: 0.55rem;
}

.product-detail__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--obsidian);
  margin-bottom: var(--sp-5);
}

.product-detail__desc {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--stone);
  margin-bottom: var(--sp-6);
}

.product-detail__actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.product-detail__share-panel {
  padding: var(--sp-4) var(--sp-5);
  border: var(--border);
  background: var(--sand-2);
  margin-bottom: var(--sp-6);
}

.product-detail__share-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--sp-3);
}

.product-detail__share-btns {
  display: flex;
  gap: var(--sp-2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--obsidian);
  color: rgba(245, 239, 227, 0.65);
  padding: var(--sp-12) var(--sp-8) var(--sp-6);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-8);
  border-bottom: 0.5px solid rgba(245, 239, 227, 0.1);
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--sand-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.site-footer__tagline {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(245, 239, 227, 0.45);
  max-width: 280px;
}

.site-footer__col-title {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-4);
  margin-bottom: var(--sp-4);
}

.site-footer__col ul {
  list-style: none;
}

.site-footer__col li {
  margin-bottom: var(--sp-3);
  font-size: var(--text-sm);
}

.site-footer__col a {
  color: rgba(245, 239, 227, 0.5);
  transition: color var(--t-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.site-footer__col a:hover {
  color: var(--sand-4);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: rgba(245, 239, 227, 0.25);
}

.site-footer__bottom a:hover {
  color: var(--sand-4);
}

/* ============================================================
   FORMULARIOS (login, admin)
   ============================================================ */
.form-field {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--sp-2);
}

.input-wrap {
  position: relative;
}

.input-wrap .input-icon {
  position: absolute;
  left: var(--sp-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--mist);
  font-size: 0.8rem;
  pointer-events: none;
}

.input-wrap textarea + .input-icon {
  display: none;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4) var(--sp-3) var(--sp-8);
  border: var(--border-md);
  background: var(--white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--obsidian);
  transition: border-color var(--t-fast) var(--ease);
  border-radius: 1px;
  outline: none;
}

.form-input.no-icon,
.form-textarea {
  padding-left: var(--sp-4);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--copper);
  box-shadow: 0 0 0 2px rgba(160, 113, 74, 0.1);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--mist);
  margin-top: var(--sp-2);
  letter-spacing: 0.04em;
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

.form-full {
  grid-column: 1 / -1;
}

/* Checkbox */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--copper);
  cursor: pointer;
}

.form-check-label {
  font-size: var(--text-sm);
  color: var(--stone);
}

/* ============================================================
   ADMIN — layout general
   ============================================================ */
.admin-page {
  max-width: 1300px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6) var(--sp-12);
}

.admin-page__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-5);
  border-bottom: var(--border-md);
  gap: var(--sp-6);
}

.admin-page__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--obsidian);
}

.admin-page__sub {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin-top: var(--sp-1);
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(28, 23, 18, 0.1);
  margin-bottom: var(--sp-8);
  border: var(--border);
}

.stat-card {
  background: var(--white);
  padding: var(--sp-5) var(--sp-6);
}

.stat-card__icon {
  font-size: var(--text-base);
  color: var(--copper);
  margin-bottom: var(--sp-3);
}

.stat-card__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--obsidian);
  display: block;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-card__label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

/* Panel / sección admin */
.admin-panel {
  background: var(--white);
  border: var(--border);
  margin-bottom: var(--sp-6);
}

.admin-panel__head {
  padding: var(--sp-5) var(--sp-6);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.admin-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--obsidian);
}

.admin-panel__body {
  padding: var(--sp-6);
}

/* Tabs admin */
.tabs {
  display: flex;
  border-bottom: var(--border-md);
  margin-bottom: 0;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition:
    color var(--t-fast),
    border-color var(--t-fast);
}

.tab-btn:hover {
  color: var(--stone);
}

.tab-btn.is-active {
  color: var(--obsidian);
  border-bottom-color: var(--copper);
  font-weight: 500;
}

.tab-panel {
  display: none;
  padding: var(--sp-6);
}
.tab-panel.is-active {
  display: block;
}

/* Lista de productos admin */
.products-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(28, 23, 18, 0.08);
}

.products-list__item {
  background: var(--white);
  display: grid;
  grid-template-columns: 28px 80px 1fr auto;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  transition: background var(--t-fast);
  cursor: default;
}

.products-list__item:hover {
  background: var(--sand-0);
}

.products-list__item.is-dragging {
  opacity: 0.45;
  background: var(--sand-2);
}

.products-list__item.is-over {
  border-top: 2px solid var(--copper);
}

.drag-handle {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--sp-2);
  cursor: grab;
  color: var(--mist);
  transition: color var(--t-fast);
  align-self: center;
}

.drag-handle:active {
  cursor: grabbing;
}
.drag-handle:hover {
  color: var(--copper);
}

.drag-handle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
}

.products-list__thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border: var(--border);
}

.products-list__name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--obsidian);
  margin-bottom: var(--sp-1);
}

.products-list__meta {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--mist);
  text-transform: uppercase;
}

.products-list__badge {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px var(--sp-2);
  background: var(--copper);
  color: var(--white);
  margin-left: var(--sp-2);
  vertical-align: middle;
}

.products-list__actions {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}

/* Image editor */
.img-editor {
  border: var(--border-md);
  padding: var(--sp-5);
  background: var(--sand-1);
}

.img-editor__canvas-wrap {
  position: relative;
  margin: var(--sp-4) 0;
}

#imageCanvas {
  max-width: 100%;
  cursor: move;
  display: none;
  border: var(--border);
}

.img-editor__controls {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}

.img-editor__controls label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
}

input[type="range"] {
  width: 140px;
  accent-color: var(--copper);
}

.img-preview-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--sp-2);
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-page {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.login-page__visual {
  background: var(--obsidian);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-10);
}

.login-page__visual-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 70% 50% at 30% 60%,
      rgba(160, 113, 74, 0.25) 0%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 50% 70% at 80% 30%,
      rgba(184, 160, 122, 0.12) 0%,
      transparent 55%
    );
}

.login-page__visual-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.06'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  pointer-events: none;
}

.login-page__visual-text {
  position: relative;
  z-index: 1;
}

.login-page__visual-brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--sand-3);
  line-height: 1.1;
  margin-bottom: var(--sp-3);
}

.login-page__visual-tagline {
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(212, 196, 168, 0.45);
}

.login-page__form-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8);
  background: var(--sand-0);
}

.login-box {
  width: 100%;
  max-width: 380px;
}

.login-box__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--obsidian);
  margin-bottom: var(--sp-2);
}

.login-box__sub {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--sp-8);
}

/* ============================================================
   MENSAJES (flash)
   ============================================================ */
.flash {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  animation: fadeUp 0.4s var(--ease);
}

.flash--ok {
  background: rgba(76, 175, 80, 0.1);
  border-left: 2px solid #4caf50;
  color: var(--obsidian);
}
.flash--err {
  background: rgba(239, 83, 80, 0.1);
  border-left: 2px solid #ef5350;
  color: var(--obsidian);
}

/* ============================================================
   "SIN RESULTADOS"
   ============================================================ */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
  display: none;
}

.no-results.is-visible {
  display: block;
}

.no-results__icon {
  font-size: 2rem;
  color: var(--mist);
  margin-bottom: var(--sp-4);
}

.no-results__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--stone);
  margin-bottom: var(--sp-2);
}

.no-results__sub {
  font-size: var(--text-sm);
  color: var(--mist);
}

/* ============================================================
   INSTALADOR
   ============================================================ */
.installer {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  background: var(--sand-1);
}

.installer__box {
  width: 100%;
  max-width: 620px;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-lg);
}

.installer__header {
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
  border-bottom: var(--border);
  text-align: center;
}

.installer__brand {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  font-style: italic;
  color: var(--obsidian);
  margin-bottom: var(--sp-1);
}

.installer__sub {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.installer__body {
  padding: var(--sp-8);
}

.installer__divider {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin: var(--sp-6) 0 var(--sp-5);
}

.installer__divider::before,
.installer__divider::after {
  content: "";
  flex: 1;
  height: 0.5px;
  background: rgba(28, 23, 18, 0.12);
}

.installer__info {
  padding: var(--sp-4) var(--sp-5);
  background: var(--sand-1);
  border: var(--border);
  margin-bottom: var(--sp-6);
}

.installer__info-title {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--sp-3);
}

.installer__info li {
  font-size: var(--text-sm);
  color: var(--stone);
  margin-bottom: var(--sp-2);
  padding-left: var(--sp-4);
  position: relative;
  list-style: none;
}

.installer__info li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--copper);
}

/* Resumen post-install */
.installer__summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(28, 23, 18, 0.08);
  margin: var(--sp-5) 0;
}

.installer__summary-item {
  background: var(--sand-1);
  padding: var(--sp-3) var(--sp-4);
}

.installer__summary-key {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: var(--sp-1);
}

.installer__summary-val {
  font-size: var(--text-sm);
  color: var(--obsidian);
}

.installer__footer-links {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

/* ============================================================
   GALERÍA DE IMÁGENES — strip de miniaturas
   ============================================================ */
.img-gallery {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.img-gallery__main {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: var(--sand-2);
  cursor: zoom-in;
}

.img-gallery__main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.img-gallery__main:hover .img-gallery__main-img {
  transform: scale(1.03);
}

.img-gallery__strip {
  display: flex;
  gap: 1px;
  background: rgba(28, 23, 18, 0.08);
  flex-shrink: 0;
  max-height: 90px;
  overflow-x: auto;
  scrollbar-width: none;
}

.img-gallery__strip::-webkit-scrollbar {
  display: none;
}

.img-gallery__thumb {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity var(--t-fast);
  background: var(--sand-2);
}

.img-gallery__thumb.is-active {
  opacity: 1;
}
.img-gallery__thumb:hover {
  opacity: 0.85;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(28, 23, 18, 0.96);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease);
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90svh;
  object-fit: contain;
  transform: scale(0.96);
  transition: transform var(--t-base) var(--ease);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0.5px solid rgba(245, 239, 227, 0.2);
  color: rgba(245, 239, 227, 0.6);
  font-size: var(--text-base);
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--t-fast);
}

.lightbox__close:hover {
  border-color: var(--copper);
  color: var(--copper);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0.5px solid rgba(245, 239, 227, 0.2);
  color: rgba(245, 239, 227, 0.6);
  font-size: var(--text-base);
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--t-fast);
}

.lightbox__nav:hover {
  border-color: var(--copper);
  color: var(--copper);
}
.lightbox__nav--prev {
  left: var(--sp-5);
}
.lightbox__nav--next {
  right: var(--sp-5);
}
.lightbox__nav.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.lightbox__counter {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 239, 227, 0.35);
}

/* ============================================================
   ADMIN — gestor de imágenes adicionales
   ============================================================ */
.img-manager {
  margin-top: var(--sp-5);
  border-top: var(--border);
  padding-top: var(--sp-5);
}

.img-manager__title {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--sp-4);
}

.img-manager__grid {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  align-items: flex-start;
}

.img-manager__item {
  position: relative;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.img-manager__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: var(--border);
}

.img-manager__del {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28, 23, 18, 0.8);
  color: rgba(245, 239, 227, 0.8);
  font-size: 0.65rem;
  border: none;
  cursor: pointer;
  border-radius: 1px;
  transition: background var(--t-fast);
}

.img-manager__del:hover {
  background: #ef5350;
  color: #fff;
}

.img-manager__add {
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  border: 1px dashed rgba(28, 23, 18, 0.2);
  background: var(--sand-1);
  color: var(--mist);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--t-fast);
}

.img-manager__add:hover {
  border-color: var(--copper);
  color: var(--copper);
  background: rgba(160, 113, 74, 0.04);
}

.img-manager__add i {
  font-size: var(--text-lg);
}

/* ============================================================
   PIEZAS RELACIONADAS
   ============================================================ */
.related {
  padding: var(--sp-10) var(--sp-8);
  border-top: var(--border);
  background: var(--sand-1);
}

.related__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}

.related__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--obsidian);
}

.related__link {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  transition: opacity var(--t-fast);
}

.related__link:hover {
  opacity: 0.7;
}

.related__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(28, 23, 18, 0.08);
}

.related-card {
  background: var(--sand-1);
  cursor: pointer;
  transition: background var(--t-fast);
  text-decoration: none;
  display: block;
}

.related-card:hover {
  background: var(--sand-0);
}

.related-card__img-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--sand-2);
}

.related-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.related-card:hover .related-card__img {
  transform: scale(1.05);
}

.related-card__body {
  padding: var(--sp-3) var(--sp-4);
}

.related-card__name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--obsidian);
  margin-bottom: var(--sp-1);
}

.related-card__material {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ============================================================
   FORMULARIO DE CONTACTO
   ============================================================ */
.contact-form {
  padding: var(--sp-10) var(--sp-8);
  background: var(--sand-2);
  border-top: var(--border);
}

.contact-form__inner {
  max-width: 680px;
  margin: 0 auto;
}

.contact-form__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--sp-3);
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--obsidian);
  margin-bottom: var(--sp-6);
  line-height: 1.2;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.contact-form__full {
  grid-column: 1 / -1;
}

.contact-form__submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-5);
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.contact-form__note {
  font-size: var(--text-xs);
  color: var(--mist);
  letter-spacing: 0.04em;
}

.contact-form__note i {
  color: var(--copper);
}

.flash-contact {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  animation: fadeUp 0.4s var(--ease);
  border-left: 2px solid #4caf50;
  background: rgba(76, 175, 80, 0.08);
  color: var(--obsidian);
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardReveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes popIn {
  0% {
    transform: scale(0.85);
  }
  60% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.4;
    transform: scaleY(0.6);
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-form__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .product-detail__gallery {
    height: 80vw;
  }
  .product-detail__info {
    padding: var(--sp-6) var(--sp-5);
  }
  .product-detail__actions {
    flex-direction: column;
  }
  .related {
    padding: var(--sp-8) var(--sp-5);
  }
  .related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-form {
    padding: var(--sp-8) var(--sp-5);
  }
  .img-gallery__strip {
    max-height: 70px;
  }
  .img-gallery__thumb {
    width: 68px;
    height: 68px;
  }
  .lightbox__nav {
    display: none;
  }
}

@media (max-width: 1100px) {
  .featured {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .featured__img-col {
    height: 55vw;
  }
  .featured__info-col {
    border-left: none;
    border-top: var(--border);
    padding: var(--sp-8);
  }
  .product-detail {
    grid-template-columns: 1fr;
  }
  .product-detail__gallery {
    position: relative;
    top: 0;
    height: 65vw;
    min-height: 360px;
  }
  .product-detail__info {
    padding: var(--sp-8);
    border-left: none;
    border-top: var(--border);
    overflow-y: visible;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-form__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --sp-12: 4rem;
    --sp-10: 3rem;
    --sp-8: 2rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }
  .site-header {
    padding: 0 var(--sp-5);
  }
  .site-header__nav {
    gap: var(--sp-5);
  }
  .site-header__nav li:not(:last-child) {
    display: none;
  }
  .hero {
    padding: var(--sp-8) var(--sp-5);
    flex-direction: column-reverse;
    align-items: center;
    justify-content: flex-end;
    gap: var(--sp-6);
  }
  .hero__visual {
    width: clamp(180px, 55vw, 260px);
  }
  .hero__content {
    max-width: 100%;
  }
  .catalog {
    padding: var(--sp-8) var(--sp-5);
  }
  .catalog__header {
    flex-direction: column;
    align-items: flex-start;
  }
  .login-page {
    grid-template-columns: 1fr;
  }
  .login-page__visual {
    display: none;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
  .adminbar {
    padding: 0 var(--sp-4);
  }
  .adminbar__user {
    display: none;
  }
  .adminbar__nav a span {
    display: none;
  }
  .admin-page {
    padding: var(--sp-5) var(--sp-4);
  }
  .products-list__item {
    grid-template-columns: 28px 64px 1fr;
  }
  .products-list__actions {
    display: none;
  }
  .installer__summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.5rem;
  }
  .featured__info-col {
    padding: var(--sp-6) var(--sp-5);
  }
  .installer__box {
    border: none;
    box-shadow: none;
  }
  .installer__body {
    padding: var(--sp-5);
  }
}