/* ==========================================================================
   PUERTAS A MEDIDA - SISTEMA DE DISEÑO LIGHT THEME (COLOR CLARO ARQUITECTÓNICO)
   ========================================================================== */

:root {
  /* Paleta de Color Claro (Light Theme) */
  --color-bg-main: #F8FAFC;
  --color-bg-secondary: #F1F5F9;
  --color-bg-card: #FFFFFF;
  --color-bg-card-hover: #FFFFFF;
  --color-surface-soft: #F8FAFC;
  
  /* Acentos de Madera Noble y Miel */
  --color-wood-light: #D97706;
  --color-wood-primary: #B45309;
  --color-wood-dark: #78350F;
  --color-wood-gradient: linear-gradient(135deg, #D97706 0%, #B45309 60%, #92400E 100%);
  --color-wood-soft: rgba(180, 83, 9, 0.08);
  
  /* Textos de Alto Contraste */
  --color-text-primary: #0F172A;
  --color-text-secondary: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #F8FAFC;
  
  /* WhatsApp */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BA5A;
  --color-whatsapp-dark: #128C7E;
  
  /* Bordes y Divisiones */
  --border-subtle: #E2E8F0;
  --border-card: #E2E8F0;
  --border-card-hover: #CBD5E1;
  --border-wood: rgba(180, 83, 9, 0.3);
  
  /* Sombras Modernas y Suaves */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 14px 34px -4px rgba(15, 23, 42, 0.12), 0 6px 14px -3px rgba(15, 23, 42, 0.06);
  --shadow-wood: 0 8px 24px rgba(180, 83, 9, 0.22);
  
  /* Glassmorphism Claro */
  --glass-bg: rgba(255, 255, 255, 0.94);
  --glass-border: rgba(226, 232, 240, 0.85);
  --glass-blur: blur(16px);

  /* Tipografías */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Bordes y Transiciones */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 9999;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: #FFFFFF;
  color: #0F172A;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: linear-gradient(135deg, #F8FAFC, #E2E8F0);
}

.error-page-card {
  width: min(100%, 760px);
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid #E2E8F0;
  border-radius: 1.5rem;
  background: #FFFFFF;
  text-align: center;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.error-page-card img {
  max-width: 100%;
  height: auto;
}

.error-page-kicker {
  margin: 2rem 0 0.5rem;
  color: var(--color-wood-primary);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.error-page-card h1 {
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--color-text-primary);
}

.error-page-card > p:not(.error-page-kicker) {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.error-page-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   RESET Y BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-main);
  color: var(--color-text-secondary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   BARRA SUPERIOR (TOP BAR)
   -------------------------------------------------------------------------- */
.topbar {
  background: #0F172A;
  color: #E2E8F0;
  font-size: 0.825rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(217, 119, 6, 0.2);
  color: #FBBF24;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  border: 1px solid rgba(217, 119, 6, 0.35);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  box-shadow: 0 0 8px var(--color-whatsapp);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #F8FAFC;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: #FBBF24;
}

/* --------------------------------------------------------------------------
   HEADER Y NAVEGACIÓN PRINCIPAL
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 54px;
  width: auto;
  max-width: 290px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--color-text-primary);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-title span {
  color: var(--color-wood-primary);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.85rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: var(--color-wood-primary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-wood-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-phone-call {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-wood-gradient);
  color: #FFFFFF;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-wood);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-phone-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(180, 83, 9, 0.35);
}

.btn-mobile-toggle {
  display: none;
  background: var(--color-surface-soft);
  border: 1px solid var(--border-subtle);
  color: var(--color-text-primary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   CABECERAS DE PÁGINAS INTERNAS (PAGE HEADER / BREADCRUMB)
   -------------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 60%, #F1F5F9 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4rem 0 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.page-header-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.page-header-content {
  text-align: left;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.breadcrumbs a {
  color: var(--color-wood-primary);
}

.breadcrumbs span {
  color: var(--color-text-muted);
}

.page-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-wood-primary);
  background: var(--color-wood-soft);
  border: 1px solid var(--border-wood);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.page-header-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.page-header-desc {
  font-size: 1.08rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 580px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header-visual {
  position: relative;
}

.page-header-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(226, 232, 240, 0.8);
  background: #FFFFFF;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.page-header-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 50px -15px rgba(15, 23, 42, 0.22), 0 0 0 1px var(--color-wood-primary);
}

.page-header-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-header-card:hover .page-header-img {
  transform: scale(1.03);
}

.page-header-tag-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #FFFFFF;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-header-tag-overlay svg {
  color: #F59E0B;
  flex-shrink: 0;
}

@media (max-width: 991px) {
  .page-header-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .page-header-content {
    text-align: center;
  }
  .page-header-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .page-header-actions {
    justify-content: center;
  }
  .page-header-img {
    height: 300px;
  }
}

/* --------------------------------------------------------------------------
   HERO SECTION (HOME) - COLOR CLARO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: calc(100vh - 130px);
  display: flex;
  align-items: center;
  padding: 5rem 0;
  overflow: hidden;
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 50%, #F1F5F9 100%);
}

.hero-bg {
  position: absolute;
  right: 0;
  top: 0;
  width: 55%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-wood-soft);
  border: 1px solid var(--border-wood);
  color: var(--color-wood-primary);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.hero-title .highlight {
  color: var(--color-wood-primary);
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 660px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  border: none;
}

.btn-primary {
  background: var(--color-wood-gradient);
  color: #FFFFFF;
  box-shadow: var(--shadow-wood);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(180, 83, 9, 0.4);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
}

.btn-outline {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-wood-primary);
  color: var(--color-wood-primary);
  transform: translateY(-3px);
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-feat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.hero-feat-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-wood-soft);
  color: var(--color-wood-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   MÉTRICAS Y LOGROS
   -------------------------------------------------------------------------- */
.stats-section {
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 3rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem;
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-wood-soft);
  color: var(--color-wood-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  border: 1px solid rgba(180, 83, 9, 0.15);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.35;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   SECCIONES Y CABECERAS
   -------------------------------------------------------------------------- */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-bg-secondary);
}

.section-white {
  background-color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-wood-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   QUIÉNES SOMOS / NOSOTROS
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-text .lead {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.about-checklist {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.about-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.about-check-item svg {
  color: var(--color-wood-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.about-featured-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  background: #000000;
}

.about-featured-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.about-img-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}

.about-img-badge h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.about-img-badge p {
  font-size: 0.85rem;
  color: var(--color-wood-primary);
  font-weight: 600;
  margin: 0;
}

/* Galería del Taller */
.workshop-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.workshop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.workshop-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
}

.workshop-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-wood-primary);
}

.workshop-img-box {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.workshop-card:hover .workshop-img-box img {
  transform: scale(1.06);
}

.workshop-body {
  padding: 1.25rem;
}

.workshop-step {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-wood-primary);
  margin-bottom: 0.35rem;
}

.workshop-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.workshop-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   SERVICIOS
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.services-grid-home {
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 110px;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-wood-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-wood-primary);
  box-shadow: var(--shadow-lg);
}

.is-actionable {
  cursor: pointer;
}

.is-actionable:focus-visible {
  outline: 3px solid rgba(217, 119, 6, 0.48);
  outline-offset: 4px;
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--color-wood-soft);
  color: var(--color-wood-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(180, 83, 9, 0.15);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.service-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.service-items li {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-items li svg {
  color: var(--color-wood-primary);
  font-size: 0.75rem;
}

.service-action {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-wood-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-fast);
}

.service-card:hover .service-action {
  gap: 0.75rem;
}

.service-project-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(150px, 0.65fr);
  gap: 0.9rem;
  min-height: 410px;
}

.service-project {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background: var(--color-text-primary);
}

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

.service-project:hover img {
  transform: scale(1.035);
}

.service-project figcaption {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  background: rgba(15, 22, 30, 0.78);
  backdrop-filter: blur(6px);
}

/* --------------------------------------------------------------------------
   ALUMINIO, PVC Y DVH
   -------------------------------------------------------------------------- */
.materials-intro {
  max-width: 790px;
  margin-bottom: 3rem;
}

.materials-intro .section-title {
  margin-bottom: 1rem;
}

.materials-intro .section-subtitle {
  max-width: 760px;
  margin: 0;
  text-align: left;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.material-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.material-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-wood);
  box-shadow: var(--shadow-lg);
}

.material-card-image {
  height: 300px;
  overflow: hidden;
  background: var(--color-text-primary);
}

.material-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.material-card:hover .material-card-image img {
  transform: scale(1.035);
}

.material-card-body {
  padding: 2rem;
}

.material-eyebrow {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--color-wood-primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.material-card h3 {
  margin-bottom: 0.8rem;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1;
}

.material-card-body > p {
  margin-bottom: 1.4rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.material-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.65rem;
}

.material-lines li {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 0.84rem;
  font-weight: 700;
  background: var(--color-bg-main);
}

.material-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--color-wood-primary);
  color: var(--color-text-primary);
  font-weight: 800;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.material-link:hover {
  gap: 0.8rem;
  color: var(--color-wood-primary);
}

.service-material-lines {
  margin: 0;
  padding-top: 0.25rem;
}

.service-material-lines li {
  padding: 0.38rem 0.68rem;
  font-size: 0.76rem;
}

.dvh-callout {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.4rem;
  margin-top: 2.5rem;
  padding: 1.7rem;
  border: 1px solid var(--border-wood);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #FFF7ED 0%, #FFFFFF 75%);
  box-shadow: var(--shadow-sm);
}

.dvh-callout-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  color: var(--color-wood-primary);
  background: var(--color-wood-soft);
}

.dvh-callout .material-eyebrow {
  margin-bottom: 0.25rem;
}

.dvh-callout h2 {
  margin-bottom: 0.3rem;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: 1.35rem;
}

.dvh-callout p {
  max-width: 760px;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   CATÁLOGO DE PRODUCTOS
   -------------------------------------------------------------------------- */
.catalog-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--color-text-muted);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-color: var(--color-wood-primary);
}

.filter-btn.active {
  background: var(--color-wood-gradient);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-wood);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-wood-primary);
}

.product-img-wrapper {
  position: relative;
  height: 380px;
  overflow: hidden;
  background: #0F172A;
  cursor: pointer;
}

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

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

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-wood);
  color: var(--color-wood-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.product-zoom-hint {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 1;
}

.product-zoom-hint span {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text-primary);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-md);
}

.product-img-wrapper:hover .product-zoom-hint {
  opacity: 1;
}

.product-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.product-material {
  font-size: 0.85rem;
  color: var(--color-wood-primary);
  font-weight: 600;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-card-whatsapp {
  background: var(--color-whatsapp);
  color: #FFFFFF;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

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

.btn-card-zoom {
  background: var(--color-surface-soft);
  border: 1px solid var(--border-subtle);
  color: var(--color-text-primary);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-zoom:hover {
  background: var(--color-wood-soft);
  border-color: var(--color-wood-primary);
  color: var(--color-wood-primary);
  transform: scale(1.08);
}

/* --------------------------------------------------------------------------
   POR QUÉ ELEGIRNOS / DIFERENCIALES
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-box:hover {
  transform: translateY(-4px);
  border-color: var(--color-wood-primary);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem auto;
  border-radius: 50%;
  background: var(--color-wood-soft);
  color: var(--color-wood-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  border: 1px solid rgba(180, 83, 9, 0.2);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.feature-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   PREGUNTAS FRECUENTES (FAQ)
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-wood-primary);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.4rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-chevron {
  transition: transform var(--transition-normal);
  color: var(--color-wood-primary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 1.75rem;
}

.faq-answer p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  padding-bottom: 1.4rem;
}

/* --------------------------------------------------------------------------
   CONTACTO
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-cards-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-channel-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.contact-channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-wood-primary);
  box-shadow: var(--shadow-md);
}

.contact-channel-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-channel-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-channel-icon.phone {
  background: var(--color-wood-soft);
  color: var(--color-wood-primary);
  border: 1px solid rgba(180, 83, 9, 0.2);
}

.contact-channel-icon.whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: var(--color-whatsapp);
  border: 1px solid rgba(37, 211, 102, 0.25);
}

.contact-channel-name {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.contact-channel-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.contact-channel-btn {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Formulario Rápido */
.contact-form-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-wood-primary);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* --------------------------------------------------------------------------
   FOOTER (LIGHT THEME ELEGANTE)
   -------------------------------------------------------------------------- */
.footer {
  background: #0F172A;
  color: #E2E8F0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-logo-box {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md, 10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  margin-bottom: 1.25rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-logo-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.footer-logo-box img {
  display: block;
  max-width: 220px;
  height: auto;
}

.footer-col-about p {
  color: #94A3B8;
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-wood-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: #FBBF24;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #CBD5E1;
  margin-bottom: 0.85rem;
}

.footer-contact-item svg {
  color: #FBBF24;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #94A3B8;
}

.footer-bottom a {
  color: #CBD5E1;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: #FBBF24;
}

/* --------------------------------------------------------------------------
   LIGHTBOX MODAL
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 1.5rem;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-dialog {
  position: relative;
  max-width: 1000px;
  width: 100%;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  max-height: 90vh;
}

.lightbox-img-col {
  background: #0F172A;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.lightbox-img {
  width: 100%;
  height: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox-gallery {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: none;
  justify-content: center;
  gap: 0.55rem;
}

.lightbox-gallery.is-visible {
  display: flex;
}

.lightbox-gallery-thumb {
  width: 54px;
  height: 70px;
  padding: 2px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.8);
  opacity: 0.78;
  cursor: pointer;
  transition: opacity var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.lightbox-gallery-thumb:hover,
.lightbox-gallery-thumb.active {
  border-color: var(--color-wood-light);
  opacity: 1;
  transform: translateY(-2px);
}

.lightbox-gallery-thumb img {
  width: 100%;
  height: 100%;
  border-radius: 5px;
  object-fit: cover;
}

.lightbox-info-col {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.lightbox-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--color-text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: #E2E8F0;
  transform: rotate(90deg);
}

.lightbox-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-wood-primary);
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.lightbox-material {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-wood-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.lightbox-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--color-surface-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.lightbox-features li {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lightbox-features li svg {
  color: var(--color-whatsapp);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-subtle);
  color: var(--color-text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 5;
  box-shadow: var(--shadow-md);
}

.lightbox-nav-btn:hover {
  background: var(--color-wood-primary);
  color: #FFFFFF;
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

/* --------------------------------------------------------------------------
   BOTÓN FLOTANTE DE WHATSAPP
   -------------------------------------------------------------------------- */
.whatsapp-float-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.whatsapp-float-tooltip {
  background: #FFFFFF;
  color: var(--color-text-primary);
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  pointer-events: none;
  animation: floatTooltip 3s infinite ease-in-out;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

@keyframes floatTooltip {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-5px); }
}

.whatsapp-float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-bounce), background var(--transition-fast);
  position: relative;
}

.whatsapp-float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  opacity: 0.6;
  animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.35); opacity: 0; }
}

.whatsapp-float-btn:hover {
  background: var(--color-whatsapp-hover);
  transform: scale(1.1) rotate(6deg);
}

.footer-logo-box.is-actionable {
  width: fit-content;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-logo-box.is-actionable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer-contact-link {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  padding: 0.38rem 0.5rem;
  margin: -0.38rem -0.5rem;
  border-radius: var(--radius-sm);
  color: inherit;
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.footer-contact-link:hover,
.footer-contact-link:focus-visible {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
}

.footer-contact-link:focus-visible {
  outline: 2px solid var(--color-wood-light);
  outline-offset: 2px;
}

.mobile-conversion-bar {
  display: none;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN (MEDIA QUERIES)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid-home {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .workshop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 70px;
  }
  
  .topbar {
    display: none;
  }

  .navbar {
    height: 70px;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    transition: left var(--transition-normal);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .btn-phone-call {
    display: none;
  }

  .btn-mobile-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0;
  }

  .hero-bg {
    display: none;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .service-project-gallery {
    min-height: 360px;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .materials-grid {
    grid-template-columns: 1fr;
  }

  .material-card-image {
    height: 260px;
  }

  .dvh-callout {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .dvh-callout .btn {
    grid-column: 1 / -1;
    width: 100%;
  }

  .workshop-grid {
    grid-template-columns: 1fr;
  }

  .lightbox-dialog {
    grid-template-columns: 1fr;
    max-height: 94vh;
  }

  .lightbox-img-col {
    height: 320px;
  }

  .lightbox-info-col {
    padding: 1.5rem;
  }

  .whatsapp-float-widget {
    display: none;
  }

  .whatsapp-float-tooltip {
    display: none;
  }

  body {
    padding-bottom: 72px;
  }

  .mobile-conversion-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2500;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 0.55rem;
    padding: 0.65rem max(0.75rem, env(safe-area-inset-right)) calc(0.65rem + env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(15, 23, 42, 0.96);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(14px);
  }

  .mobile-conversion-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 46px;
    border-radius: var(--radius-full);
    color: #FFFFFF;
    font-size: 0.88rem;
    font-weight: 800;
  }

  .mobile-conversion-call {
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
  }

  .mobile-conversion-whatsapp {
    background: var(--color-whatsapp);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.24);
  }
}

@media (max-width: 480px) {
  .material-card-body {
    padding: 1.4rem;
  }

  .material-card-image {
    height: 220px;
  }

  .dvh-callout {
    grid-template-columns: 1fr;
    padding: 1.35rem;
  }

  .service-project-gallery {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .service-project-wide {
    min-height: 230px;
  }

  .service-project-detail {
    min-height: 330px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}