/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 48px; }
body {
  font-family: var(--font-body);
  background: var(--blanco);
  color: var(--gris-texto);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ─── TOKENS ────────────────────────────────────────────────── */
:root {
  --rojo:       #C8102E;
  --rojo-hover: #a50e25;
  --negro:      #1A1D21;
  --blanco:     #FFFFFF;
  --crema:      #FAF8F5;
  --gris-claro: #F2EFEA;
  --gris-medio: #DDD9D3;
  --gris-texto: #2D2D2D;
  --gris-sub:   #6B6868;
  --font-head:  'Oswald', 'Arial Narrow', sans-serif;
  --font-body:  'Nunito', 'Segoe UI', sans-serif;
}

/* ─── UTILIDADES ───────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── TOPBAR (barra superior con logo + contacto) ─────────── */
.topbar {
  background: var(--negro);
  border-bottom: 1px solid #2e3238;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 44px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blanco);
  text-transform: uppercase;
}
.nav-logo span { color: var(--rojo); }

.topbar-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #adb5bd;
}
.topbar-contact a { color: #e9ecef; transition: color .2s; }
.topbar-contact a:hover { color: var(--rojo); }
.topbar-sep { color: #495057; }

/* ─── NAV PESTAÑAS ─────────────────────────────────────────── */
nav {
  background: var(--rojo);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}
.nav-links a {
  display: block;
  padding: 0 20px;
  height: 48px;
  line-height: 48px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  transition: background .2s, color .2s;
}
.nav-links a:hover,
.nav-links a.active {
  background: rgba(0,0,0,.15);
  color: #fff;
}
.nav-contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: rgba(255,255,255,.8);
  border-radius: 50%;
  transition: background .2s, color .2s;
}
.nav-contact-icon:hover { background: rgba(0,0,0,.2); color: #fff; }

/* ─── STRIP MARQUEE ─────────────────────────────────────────── */
.strip {
  background: var(--negro);
  border-bottom: 1px solid #2e3238;
  overflow: hidden;
}
.strip-track {
  width: 100%;
  overflow: hidden;
}
.strip-inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  min-width: max-content;
  height: 44px;
  animation: marquee 35s linear infinite;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.strip-item {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: #adb5bd;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  flex-shrink: 0;
  padding: 0 8px;
}
.strip-item strong { color: #fff; }
.strip-sep {
  color: #495057;
  font-size: 1.1rem;
  flex-shrink: 0;
  padding: 0 20px;
}

/* ─── HERO / CATEGORÍA ──────────────────────────────────────── */
.page-hero {
  background: var(--negro);
  border-bottom: 2px solid var(--rojo);
  padding: 28px 0 24px;
}
.page-hero-inner {
  max-width: 900px;
}

/* Hero brand row: [shelf image] [brand name] [logo] */
.hero-brand {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}
.hero-shelf-img {
  height: 56px;
  width: auto;
  flex-shrink: 0;
  overflow: hidden;
}
.hero-shelf-img img {
  height: 100%;
  width: auto;
  object-fit: contain;
}
.hero-brand-text {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}
.hero-brand-name {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  line-height: 1;
  white-space: nowrap;
}
.hero-brand-name span { color: var(--rojo); }

.hero-brand-bottom {
  display: flex;
  align-items: center;
}
.hero-slogan {
  font-family: var(--font-body);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 600;
  color: #ffffff !important;
  font-style: italic !important;
  white-space: nowrap;
  margin-left: 24px;
}
.hero-logo { display: none; }

.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--rojo);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-hero p {
  font-size: 0.95rem;
  color: var(--gris-sub);
  margin-bottom: 20px;
  max-width: 580px;
  line-height: 1.65;
}
.btn-primary {
  display: inline-block;
  background: var(--rojo);
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 11px 26px;
  border-radius: 2px;
  transition: background .2s;
}
.btn-primary:hover { background: var(--rojo-hover); }

/* ─── SECTIONS ──────────────────────────────────────────────── */
.section { padding: 64px 0; }
.section-alt { background: var(--crema); }

.tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--negro);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.section-sub {
  font-size: 0.92rem;
  color: var(--gris-sub);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.65;
}

/* ─── CONFIGURADOR ──────────────────────────────────────────── */
.config-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
  align-items: stretch;
}

/* Visual izquierda */
.config-visual-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.config-visual {
  background: #fff;
  border: 1px solid var(--gris-medio);
  border-radius: 4px;
  overflow: hidden;
  flex: 1;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.shelf-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity .25s;
}
.pdf-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--crema);
  border: 1px solid var(--gris-medio);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--negro);
  text-decoration: none;
  transition: background .2s, border-color .2s;
}
.pdf-btn:hover {
  background: #e9ecef;
  border-color: var(--rojo);
  color: var(--rojo);
}

/* Panel derecha */
.config-panel {
  border: 1px solid var(--gris-medio);
  border-radius: 4px;
  overflow: hidden;
  position: sticky;
  top: 70px;
  background: #fff;
}
.config-header {
  background: var(--rojo);
  color: #fff;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.config-header-label {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: .85;
}
.config-header-price #precio-total {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  text-align: right;
}
.config-header-price small {
  font-size: 0.68rem;
  opacity: .75;
  display: block;
  text-align: right;
}

/* Selector módulo inicial / adicional */
.modulo-selector {
  display: flex;
  gap: 0;
  background: var(--gris-claro);
  border-bottom: 1px solid var(--gris-medio);
}
.modulo-btn {
  flex: 1;
  padding: 7px 0;
  border: none;
  background: transparent;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gris-sub);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s, background .15s;
}
.modulo-btn:hover { color: var(--rojo); background: var(--blanco); }
.modulo-btn.active {
  color: var(--rojo);
  border-bottom-color: var(--rojo);
  background: var(--blanco);
}

.config-body { background: #fff; }

.config-group {
  padding: 8px 20px 0;
}
.config-group:last-of-type { padding-bottom: 0; }

.config-label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-sub);
  margin-bottom: 5px;
}
.config-desc {
  font-size: 0.75rem;
  color: var(--gris-sub);
  margin-top: 6px;
}

/* Chips de opciones */
.config-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.config-options button {
  border: 1.5px solid var(--gris-medio);
  background: #fff;
  color: var(--gris-texto);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.config-options button:hover {
  border-color: var(--rojo);
  color: var(--rojo);
}
.config-options button.active {
  border-color: var(--rojo);
  background: var(--rojo);
  color: #fff;
}
.config-options button.disabled,
.config-options button:disabled {
  background: #F5F3EF;
  color: #C4BFB8;
  border-color: #E5E1DC;
  cursor: not-allowed;
  opacity: 1;
}
.config-options button.disabled:hover,
.config-options button:disabled:hover {
  background: #F5F3EF;
  color: #C4BFB8;
  border-color: #E5E1DC;
}

/* Color circles */
.color-options { display: flex; gap: 10px; margin-bottom: 4px; }
.color-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  cursor: pointer;
  transition: border-color .15s;
}
.color-btn.active { border-color: var(--negro); }
.color-naranja { background: #E85C0D; }
.color-plata   { background: #A8B4C0; }

/* Config footer */
.config-footer {
  padding: 10px 20px 14px;
  border-top: 1px solid var(--gris-claro);
  margin-top: 8px;
}
.qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--gris-medio);
  border-radius: 2px;
  overflow: hidden;
}
.qty-btn {
  background: none;
  border: none;
  padding: 5px 14px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--gris-texto);
  transition: background .15s;
}
.qty-btn:hover { background: var(--gris-claro); }
.qty-num {
  padding: 5px 14px;
  font-weight: 700;
  font-size: 0.9rem;
  min-width: 36px;
  text-align: center;
  border-left: 1.5px solid var(--gris-medio);
  border-right: 1.5px solid var(--gris-medio);
}

.footer-price-block {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
  padding: 6px 0 6px;
  border-top: 1px solid var(--gris-claro);
}
.footer-price-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gris-sub);
  white-space: nowrap;
}
.footer-price-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--rojo);
  font-family: var(--font-head);
}
.footer-price-iva {
  font-size: 0.78rem;
  color: var(--gris-sub);
}

.btn-presupuesto {
  width: 100%;
  background: var(--rojo);
  color: #fff;
  border: none;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s;
}
.btn-presupuesto:hover { background: var(--rojo-hover); }
.btn-presupuesto--tel { display: block; margin-top: 16px; text-decoration: none; text-align: center; }

.price-nota {
  font-size: 0.7rem;
  color: var(--gris-sub);
  text-align: center;
  margin-top: 4px;
  line-height: 1.4;
}

/* ─── GALERÍA ───────────────────────────────────────────────── */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.galeria-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.galeria-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s;
}
.galeria-item:hover img { transform: scale(1.05); }
.galeria-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(200,16,46,.75);
  color: #fff;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0;
  transition: opacity .3s;
}
.galeria-item:hover .overlay { opacity: 1; }

.galeria-num {
  position: absolute;
  bottom: 6px;
  right: 8px;
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  background: rgba(0,0,0,0.35);
  padding: 1px 5px;
  border-radius: 3px;
  pointer-events: none;
  z-index: 2;
}

/* Vídeo — mismo marco que las fotos */
.galeria-video {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.galeria-video iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.galeria-placeholder-item {
  width: 100%; height: 100%;
  background: var(--gris-claro);
  border: 2px dashed var(--gris-medio);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--gris-sub);
  font-style: italic;
}

/* ─── CONTACTO ──────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-card h4 {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-sub);
  margin-bottom: 2px;
}
.contact-card p {
  font-size: 0.92rem;
  color: var(--gris-texto);
  line-height: 1.5;
}
.contact-card a { color: var(--rojo); }
.contact-card a:hover { text-decoration: underline; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gris-medio);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--gris-texto);
  background: #fff;
  transition: border-color .2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--rojo);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.btn-enviar {
  background: var(--rojo);
  color: #fff;
  border: none;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 24px;
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s;
  align-self: flex-start;
}
.btn-enviar:hover { background: var(--rojo-hover); }
.form-exito {
  margin-top: 32px;
  padding: 20px;
  background: #f0faf0;
  border: 1px solid #b6ddb6;
  border-radius: 4px;
  color: #2d6a2d;
  font-size: 1rem;
  text-align: center;
}

/* ─── BLOQUE CONFIANZA ──────────────────────────────────────── */
.trust-section {
  background: var(--blanco);
  border-top: 1px solid var(--gris-medio);
}
.trust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 32px 0;
}
.trust-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 32px;
  border-right: 1px solid var(--gris-medio);
}
.trust-card:last-child { border-right: none; }
.trust-card--featured {
  background: transparent;
}
.trust-icon { flex-shrink: 0; }
.trust-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.trust-text strong {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--negro);
}
.trust-text .trust-highlight {
  color: var(--rojo);
  font-weight: 700;
  font-size: 0.95rem;
}
.trust-text small {
  color: var(--gris-sub);
  font-size: 0.8rem;
}
.trust-text small a { color: var(--gris-sub); text-decoration: underline; }
.trust-text small a:hover { color: var(--rojo); }

.trust-strip {
  background: var(--gris-claro);
  border-top: 1px solid var(--gris-medio);
  padding: 12px 0;
}
.trust-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gris-texto);
}

@media (max-width: 768px) {
  .trust-cards { grid-template-columns: 1fr; }
  .trust-card { border-right: none; border-bottom: 1px solid var(--gris-medio); }
  .trust-card:last-child { border-bottom: none; }
  .trust-strip-inner { justify-content: center; gap: 16px; }
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--negro);
  border-top: 3px solid var(--rojo);
  padding: 20px 0;
}
footer p {
  font-size: 0.8rem;
  color: #6c757d;
  text-align: center;
  line-height: 1.7;
}
footer a { color: #adb5bd; }
footer a:hover { color: var(--rojo); }
footer strong { color: #e9ecef; }

/* ─── WA FLOTANTE ────────────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  background: #25D366;
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 6px 22px rgba(0,0,0,.3); }

/* ─── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 4px; }
.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .config-grid { grid-template-columns: 1fr; }
  .config-visual-wrap { position: static; }
  .config-visual { aspect-ratio: unset; padding-bottom: 0; }
  .config-panel { position: static; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .strip-inner { animation-duration: 20s; }
}
@media (max-width: 600px) {
  .topbar-contact { display: none; }
  .nav-links a { padding: 0 12px; font-size: 0.75rem; }
  .page-hero { padding: 24px 0 20px; }
  .hero-brand { flex-wrap: wrap; gap: 16px; }
  .hero-brand-text { flex-wrap: wrap; gap: 12px; }
  .hero-shelf-img { width: 90px; height: 90px; }
  .galeria-grid { grid-template-columns: 1fr; }
  .galeria-wide { grid-column: 1; }
  .galeria-detail { grid-column: 1; aspect-ratio: 4/3; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 44px 0; }
}