/* ==========================================================================
   COMPONENTES DE UI - DARK THEME PREMIUM & MÓVIL FIRST
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BOTONES Y LLAMADAS A LA ACCIÓN (CTAs)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.25;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  user-select: none;
  border: 1px solid transparent;
}

.btn svg {
  width: 1.2rem;
  height: 1.2rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn--lg {
  padding: 1.1rem 2.2rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--sm {
  padding: 0.55rem 1rem;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

/* Botón de Acción Principal (Ámbar Industrial) */
.btn--accent {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0b0f19;
  font-weight: 800;
  box-shadow: var(--shadow-glow-accent);
  border: 1px solid #fbbf24;
}

.btn--accent:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #000000;
  box-shadow: 0 10px 28px -4px rgba(245, 158, 11, 0.55);
  transform: translateY(-2px);
}

/* Botón Azul Técnico */
.btn--primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: var(--shadow-glow-primary);
}

.btn--primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
  border-color: #38bdf8;
  transform: translateY(-2px);
}

/* Botón WhatsApp Oficial */
.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  font-weight: 700;
  box-shadow: var(--shadow-whatsapp-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Botón Contorno para Dark Mode */
.btn--outline {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}

.btn--outline:hover {
  border-color: var(--color-primary-light);
  color: #ffffff;
  background-color: var(--color-primary-subtle);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   2. TOP BAR & CABECERA REDISEÑADA Y COMPLETA
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: #070a12;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.top-bar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.top-bar__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: #e2e8f0;
}

.top-bar__tag .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px #10b981;
}

.top-bar__contacts {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.top-bar__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #cbd5e1;
  font-weight: 600;
}

.top-bar__link:hover {
  color: var(--color-primary-light);
}

.top-bar__link svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary-light);
}

/* Header Sticky con Blur Elegante */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: rgba(11, 15, 25, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(9, 13, 22, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-bottom-color: rgba(56, 189, 248, 0.25);
}

.site-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: var(--space-4);
}

/* Logotipo Unificado y Nítido (Sin textos apilados arriba/abajo) */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo__icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: 1.5px solid rgba(56, 189, 248, 0.5);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
  flex-shrink: 0;
}

.brand-logo__icon svg {
  width: 24px;
  height: 24px;
}

.brand-logo__name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-logo__name span.highlight {
  color: var(--color-primary-light);
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.5);
}

/* Menú de Navegación */
.site-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.site-nav__header {
  display: none;
  /* Oculto en PC, mostrado en móvil */
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.site-nav__link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.06);
}

/* Botón Hamburguesa Móvil */
.mobile-nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  color: #ffffff;
  line-height: 0;
  cursor: pointer;
  margin-left: auto;
}

.mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-primary-light);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   3. HERO SECTION (DARK MODE)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
  background: radial-gradient(circle at 85% 20%, rgba(2, 132, 199, 0.18) 0%, transparent 55%),
    linear-gradient(180deg, #0b0f19 0%, #111827 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--space-12);
}

.hero__badge-wrapper {
  margin-bottom: var(--space-4);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.95rem;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-light);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__title {
  margin-bottom: var(--space-5);
  color: #ffffff;
}

.hero__title .brand-accent {
  color: var(--color-primary-light);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.hero__subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-8);
  max-width: 620px;
}

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero__trust {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.hero__trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.hero__trust-item svg {
  color: #10b981;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Visual del Hero */
.hero__visual {
  position: relative;
}

.hero__image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  background-color: var(--bg-card);
}

.hero__image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

/* Tarjeta flotante en el Hero */
.hero__floating-card {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  background: rgba(11, 15, 25, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.hero__floating-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
}

.hero__floating-icon svg {
  width: 24px;
  height: 24px;
}

.hero__floating-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.hero__floating-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   4. TARJETAS DE SERVICIOS
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(56, 189, 248, 0.4);
  background-color: var(--bg-card-hover);
}

.service-card__icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.2) 0%, rgba(56, 189, 248, 0.15) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  margin-bottom: var(--space-5);
  transition: all var(--transition-fast);
}

.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.5);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
  color: #ffffff;
}

.service-card__desc {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.service-card__features {
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.service-card__feature svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary-light);
}

.service-card__action {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.services-mobile-cta {
  display: none;
}

/* --------------------------------------------------------------------------
   5. SECCIÓN MEMBRANA / TELA IMPERMEABILIZANTE
   -------------------------------------------------------------------------- */
.membrane-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
}

.membrane-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.membrane-feature-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.membrane-feature-box__icon {
  width: 36px;
  height: 36px;
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.membrane-feature-box__icon svg {
  width: 20px;
  height: 20px;
}

.membrane-feature-box__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.membrane-feature-box__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.45;
}

.membrane-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
}

.membrane-visual img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.membrane-tag-overlay {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  background: rgba(11, 15, 25, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border: 1px solid rgba(56, 189, 248, 0.35);
}

/* --------------------------------------------------------------------------
   6. SECCIÓN: PARA TODO TIPO DE CUBIERTAS
   -------------------------------------------------------------------------- */
.targets-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.target-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.target-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: var(--shadow-md);
}

.target-card__image {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.target-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.target-card:hover .target-card__image img {
  transform: scale(1.06);
}

.target-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.target-card__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
  color: #ffffff;
}

.target-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.target-card__cta {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary-light);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.target-card__cta:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   7. SECCIÓN: NUESTRO PROCESO (4 PASOS)
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.process-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.process-step:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
}

.process-step__number {
  width: 48px;
  height: 48px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--color-primary-light);
  border: 2px solid var(--color-primary-light);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.process-step__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-2);
  color: #ffffff;
}

.process-step__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.process-cta-banner {
  background: linear-gradient(135deg, #182238 0%, #1e293b 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.process-cta-banner h3 {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: var(--space-1);
}

.process-cta-banner p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   8. SECCIÓN: POR QUÉ ELEGIRNOS (COMPACTA Y ELEGANTE)
   -------------------------------------------------------------------------- */
.why-compact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.why-compact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-normal);
}

.why-compact-card:hover {
  border-color: rgba(56, 189, 248, 0.35);
  background-color: var(--bg-card-hover);
  transform: translateY(-2px);
}

.why-compact-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: var(--radius-md);
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-compact-icon svg {
  width: 22px;
  height: 22px;
}

.why-compact-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.why-compact-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

/* --------------------------------------------------------------------------
   9. GALERÍA DE TRABAJOS Y COMPARADOR ANTES / DESPUÉS
   -------------------------------------------------------------------------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: 0.55rem 1.15rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: var(--color-primary-light);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

/* Comparador Antes y Después Interactivo */
.before-after-wrapper {
  max-width: 960px;
  margin: 0 auto var(--space-12);
}

.before-after-box {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--border-light);
  user-select: none;
  cursor: ew-resize;
  background-color: var(--bg-card);
  touch-action: none;
}

.before-after-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.before-after__after-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  border-right: 3px solid #ffffff;
  box-shadow: 2px 0 14px rgba(0, 0, 0, 0.6);
}

.before-after__after-layer img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.before-after__handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background-color: #0b0f19;
  border: 3px solid var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  color: var(--color-primary-light);
  pointer-events: none;
}

.before-after__handle svg {
  width: 20px;
  height: 20px;
}

.before-after__label {
  position: absolute;
  top: var(--space-4);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  z-index: 5;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  pointer-events: none;
  backdrop-filter: blur(6px);
  white-space: nowrap;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.before-after__label--before {
  right: var(--space-4);
  background-color: rgba(225, 29, 72, 0.9);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.before-after__label--after {
  left: var(--space-4);
  background-color: rgba(16, 185, 129, 0.9);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.before-after__caption {
  text-align: center;
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Grilla de Galería */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(11, 15, 25, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
  color: #ffffff;
  transition: background var(--transition-fast);
}

.gallery-card:hover .gallery-card__overlay {
  background: linear-gradient(180deg, rgba(2, 132, 199, 0.25) 0%, rgba(11, 15, 25, 0.95) 100%);
}

.gallery-card__category {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.gallery-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.gallery-card__zoom-icon {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-fast);
}

.gallery-card:hover .gallery-card__zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 10, 18, 0.96);
  backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

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

.lightbox__content {
  position: relative;
  max-width: 1000px;
  width: 100%;
  text-align: center;
}

.lightbox__image {
  max-height: 80vh;
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border-light);
}

.lightbox__caption {
  color: #ffffff;
  margin-top: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  padding: var(--space-2);
}

.lightbox__close svg {
  width: 32px;
  height: 32px;
}

/* --------------------------------------------------------------------------
   10. PREGUNTAS FRECUENTES (FAQ SEO ACCORDION)
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(56, 189, 248, 0.4);
}

.faq-item.is-active {
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.25);
}

.faq-trigger {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  background: none;
  transition: color var(--transition-fast);
}

.faq-trigger:hover {
  color: var(--color-primary-light);
}

.faq-item.is-active .faq-trigger {
  color: var(--color-primary-light);
}

.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-primary-light);
  transition: transform var(--transition-normal);
}

.faq-item.is-active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 var(--space-6);
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.is-active .faq-content {
  padding-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   11. MODULAR TRUST / ZONAS Y MATERIALES (CATALUÑA & COSTA BRAVA)
   -------------------------------------------------------------------------- */
.trust-modular-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.trust-module {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.trust-module__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.trust-module__header svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary-light);
}

.trust-module__title {
  font-size: 1.25rem;
  color: #ffffff;
}

.trust-module__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.trust-tag {
  background-color: rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
  border: 1px solid var(--border-light);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.trust-tag--highlight {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-light);
  border-color: rgba(56, 189, 248, 0.35);
}

/* --------------------------------------------------------------------------
   12. FORMULARIO DE CONTACTO Y CONVERSIÓN
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-12);
  align-items: flex-start;
}

.contact-info-card {
  background: linear-gradient(145deg, #182238 0%, #151d2f 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  color: #ffffff;
  box-shadow: var(--shadow-xl);
}

.contact-info-card h3 {
  font-size: 1.65rem;
  color: #ffffff;
  margin-bottom: var(--space-3);
}

.contact-info-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.contact-direct-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.contact-direct-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-direct-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background-color: rgba(56, 189, 248, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.contact-direct-icon svg {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
}

.contact-direct-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-direct-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.contact-direct-value a:hover {
  color: var(--color-primary-light);
}

/* Caja de Formulario */
.contact-form-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.form-label span.required {
  color: #f43f5e;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background-color: var(--bg-input);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 16px;
  /* Evita zoom automático en iPhone Safari */
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.2);
  background-color: #0b0f19;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  cursor: pointer;
}

.form-select option {
  background-color: #101624;
  color: #ffffff;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Subida de Fotografías */
.file-upload-box {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
  background-color: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.file-upload-box:hover,
.file-upload-box.dragover {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-subtle);
}

.file-upload-box input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload-box__icon {
  width: 36px;
  height: 36px;
  color: var(--color-primary-light);
  margin: 0 auto var(--space-2);
}

.file-upload-box__text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #ffffff;
}

.file-upload-box__hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.file-preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.file-preview-item {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: var(--font-size-xs);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #ffffff;
}

.form-feedback {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.form-feedback.is-success {
  display: block;
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid #10b981;
}

/* --------------------------------------------------------------------------
   13. BOTÓN FLOTANTE WHATSAPP
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-fixed);
  width: 60px;
  height: 60px;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

.floating-whatsapp__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  opacity: 0.4;
  animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
  z-index: -1;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.25);
    opacity: 0;
  }

  100% {
    transform: scale(0.95);
    opacity: 0.6;
  }
}

/* --------------------------------------------------------------------------
   14. FOOTER MINIMALISTA
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #070a12;
  color: var(--text-secondary);
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
}

.footer-simple {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  text-align: center;
}

.footer-simple__copy {
  color: var(--text-secondary);
}

.footer-simple__links {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.footer-simple__link {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-simple__link:hover {
  color: var(--color-primary-light);
}