/* ==========================================================================
   V E C T O R   U R B A N O  —  S Y S T E M   D E S I G N
   Retícula de Vigas - Fuerza, Confianza, Funcionalidad
   ========================================================================== */

/* Import eliminado — Google Fonts ahora se carga vía <link> en Layout.astro
   para evitar render-blocking @import (fix de performance) */

:root {
  --negro: #0C0C0C;
  --crema: #F8F7F4;
  --azul: #1B3A6B;
  --gris: #3A3A3A;
  --blanco: #FFFFFF;
  
  /* Retícula de vigas - Bordes y divisiones */
  --border-light: 1px solid rgba(12, 12, 12, 0.12);
  --border-dark: 1px solid rgba(248, 247, 244, 0.07);
  
  --font-display: 'Bebas Neue', sans-serif;
  --font-tech: 'Chakra Petch', sans-serif;
  --font-body: 'Barlow', sans-serif;
  
  --nav-height: 52px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--crema);
  color: var(--negro);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Skip Navigation Link — Accesibilidad WCAG 2.4.1 */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background-color: var(--azul);
  color: var(--crema);
  font-family: var(--font-tech);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 8px;
}

/* Typography Utility */
.bebas {
  font-family: var(--font-display);
  letter-spacing: 2px;
}

.chakra {
  font-family: var(--font-tech);
}

/* Grid & Layout Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid-reticle {
  display: grid;
  background-color: transparent;
}

/* Navigation Bar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--negro);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  border-bottom: var(--border-dark);
  backdrop-filter: blur(8px);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 4px;
  color: var(--crema);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand svg,
.nav-brand img {
  height: 24px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.6);
  text-decoration: none;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--crema);
}

.nav-links a.nav-btn {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--negro) !important;
  background-color: var(--crema);
  padding: 8px 16px;
  border-radius: 0;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--crema);
  transition: var(--transition);
}

.nav-links a.nav-btn:hover {
  background-color: transparent;
  color: var(--crema) !important;
}

/* Quote Cart Indicator */
.nav-quote-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--crema) !important;
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--azul);
  background: rgba(27, 58, 92, 0.15);
  transition: var(--transition);
}

.nav-quote-link:hover {
  background: var(--azul);
}

.nav-quote-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: var(--azul);
  color: var(--crema);
  font-size: 10px;
  font-weight: 700;
  border-radius: 9px;
  line-height: 1;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--crema);
  font-size: 20px;
  cursor: pointer;
}

/* Sections */
section {
  padding: 100px 0;
  position: relative;
}

.section-head {
  margin-bottom: 64px;
  border-left: 3px solid var(--azul);
  padding-left: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 20px;
}

.eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background-color: var(--azul);
  opacity: 0.35;
}

/* El cintillo azul es muy oscuro sobre secciones de fondo negro: aclararlo */
#servicios .eyebrow,
#catalogo .eyebrow,
#blog .eyebrow {
  color: #7aa3df;
}
#servicios .eyebrow::after,
#catalogo .eyebrow::after,
#blog .eyebrow::after {
  background-color: #7aa3df;
  opacity: 0.5;
}

.h1-section {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 76px);
  line-height: 0.92;
  color: var(--negro);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.h1-section.light {
  color: var(--crema);
}

.body-lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gris);
  max-width: 720px;
  margin-top: 16px;
}

.body-lead.light {
  color: rgba(248, 247, 244, 0.6);
}

/* Hero Section */
#hero {
  min-height: 100vh;
  background-color: var(--negro);
  color: var(--crema);
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  grid-template-columns: minmax(0, 1fr); /* la columna nunca excede el ancho de pantalla */
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(27, 58, 107, 0.06) 1px, transparent 1px), 
    linear-gradient(90deg, rgba(27, 58, 107, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 10;
  height: 100%;
  /* Ancho completo (como el nav) para que quepa una imagen grande junto al
     título sin encimarse. */
  max-width: 1600px;
  padding-left: 48px;
  padding-right: 48px;
}

.hero-eyebrow {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 5px;
  color: rgba(248, 247, 244, 0.6);
  text-transform: uppercase;
  border-left: 2px solid var(--azul);
  padding-left: 14px;
  margin-bottom: 32px;
  display: block;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(50px, 5.6vw, 78px);
  line-height: 1.02;
  color: var(--crema);
  letter-spacing: 1.5px;
}

.hero-headline span {
  color: var(--azul);
  display: block;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 8px;
  color: rgba(248, 247, 244, 0.62);
  text-transform: uppercase;
  margin-top: 24px;
  display: block;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: rgba(248, 247, 244, 0.65);
  margin-top: 32px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
}
.hero-ctas .btn { white-space: nowrap; }

.btn {
  display: inline-block;
  font-family: var(--font-tech);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--azul);
  color: var(--crema);
  border-color: var(--azul);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--crema);
  border-color: var(--crema);
}

.btn-secondary:hover {
  background-color: var(--crema);
  color: var(--negro);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual svg {
  width: 100%;
  max-width: 380px;
  height: auto;
}

.hero-svg-wrap {
  width: 100%;
  max-width: 520px;
  opacity: 0.55;
}
/* Override the .hero-visual svg max-width cap that would shrink to 380px */
.hero-svg-wrap svg { width: 100%; height: auto; max-width: none; }

/* ── Hero blueprint (imagen isométrica) — revelado con brillo ── */
/* La imagen tiene fondo transparente (solo las líneas), así que se integra
   con la sección sin recuadro. El glow del reveal sigue el contorno real. */
.hero-blueprint {
  width: 100%;
  max-width: 1000px;
  height: auto;
  display: block;
  margin: 0 auto;
  opacity: 0;
  will-change: clip-path, opacity, filter, transform;
  animation:
    bpReveal 2.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards,
    bpFloat 10s ease-in-out 3s infinite;
}

@keyframes bpReveal {
  0%   { opacity: 0; clip-path: inset(0 0 100% 0); filter: drop-shadow(0 0 26px rgba(0, 200, 255, 0.45)) brightness(1.25); }
  55%  { opacity: 1; }
  100% { opacity: 1; clip-path: inset(0 0 0 0); filter: drop-shadow(0 0 12px rgba(0, 200, 255, 0.15)) brightness(1); }
}

@keyframes bpFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-blueprint { opacity: 1; animation: none; clip-path: none; }
}

/* Blueprint line-draw animation */
.bp-draw {
  stroke-dasharray: 2500;
  stroke-dashoffset: 2500;
  animation: bpDraw 2.8s ease forwards;
}
.bp-draw:nth-child(1)  { animation-delay: 0.2s; }
.bp-draw:nth-child(2)  { animation-delay: 0.5s; }
.bp-draw:nth-child(3)  { animation-delay: 0.7s; }
.bp-draw:nth-child(4)  { animation-delay: 0.9s; }
.bp-draw:nth-child(5)  { animation-delay: 1.1s; }
.bp-draw:nth-child(6)  { animation-delay: 1.3s; }
.bp-draw:nth-child(7)  { animation-delay: 1.5s; }
.bp-draw:nth-child(8)  { animation-delay: 1.6s; }
.bp-draw:nth-child(9)  { animation-delay: 1.7s; }
.bp-draw:nth-child(10) { animation-delay: 1.8s; }
.bp-draw:nth-child(11) { animation-delay: 1.9s; }
.bp-draw:nth-child(12) { animation-delay: 2.0s; }
.bp-draw:nth-child(13) { animation-delay: 2.1s; }
.bp-draw:nth-child(14) { animation-delay: 2.15s; }
.bp-draw:nth-child(15) { animation-delay: 2.2s; }
.bp-draw:nth-child(16) { animation-delay: 2.3s; }
.bp-draw:nth-child(17) { animation-delay: 2.35s; }
.bp-draw:nth-child(18) { animation-delay: 2.4s; }
.bp-draw:nth-child(19) { animation-delay: 2.5s; }
.bp-draw:nth-child(20) { animation-delay: 2.55s; }
@keyframes bpDraw { to { stroke-dashoffset: 0; } }

.hero-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--border-dark);
  position: relative;
  z-index: 10;
  background-color: rgba(12, 12, 12, 0.85);
}

.hero-footer-item {
  padding: 26px 40px;
  border-right: var(--border-dark);
}

.hero-footer-item:last-child {
  border-right: none;
}

.hero-footer-item label,
.hero-footer-item .hero-footer-label {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.62);
  display: block;
  margin-bottom: 6px;
}

.hero-footer-item span {
  font-family: var(--font-tech);
  font-size: 13px;
  color: var(--crema);
  font-weight: 500;
}

/* Brand Section (Esencia) */
#marca {
  background-color: var(--crema);
}

.esencia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: rgba(12, 12, 12, 0.1);
  border: 1px solid rgba(12, 12, 12, 0.1);
  margin-top: 64px;
}

.esencia-card {
  background-color: var(--crema);
  padding: 44px 36px;
}

.esencia-card.blue {
  background-color: var(--azul);
}

.esencia-card.dark {
  background-color: var(--negro);
}

.ec-num {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  letter-spacing: 1px;
  color: var(--azul);
  margin-bottom: 6px;
}

/* Sobre azul: número en crema; sobre negro: azul claro (legible) */
.esencia-card.blue .ec-num { color: var(--crema); }
.esencia-card.dark .ec-num { color: #7aa3df; }

.ec-title {
  font-family: var(--font-tech);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 14px;
}

.esencia-card.blue .ec-title,
.esencia-card.dark .ec-title {
  color: var(--crema);
}

.ec-body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--gris);
}

.esencia-card.blue .ec-body,
.esencia-card.dark .ec-body {
  color: rgba(248, 247, 244, 0.78);
}

/* Services Section */
#servicios {
  background-color: var(--negro);
  color: var(--crema);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: rgba(248, 247, 244, 0.07);
  border: 1px solid rgba(248, 247, 244, 0.07);
  margin-top: 64px;
}

.srv-card {
  background-color: var(--negro);
  padding: 44px 36px;
}

.srv-num {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
  color: var(--azul);
  margin-bottom: 8px;
}

.srv-title {
  font-family: var(--font-tech);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--crema);
  margin-bottom: 14px;
}

.srv-body {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(248, 247, 244, 0.55);
  line-height: 1.65;
  margin-bottom: 24px;
}

.srv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.srv-tag {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid rgba(248, 247, 244, 0.15);
  color: rgba(248, 247, 244, 0.55);
}

/* Materiality Section */
#materialidad {
  background-color: var(--crema);
}

.mat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.mat-card {
  padding: 36px 28px;
  border: 1px solid rgba(12, 12, 12, 0.08);
  background-color: var(--crema);
  position: relative;
  transition: var(--transition);
}

.mat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--azul);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.mat-card:hover {
  border-color: var(--negro);
}

.mat-card:hover::before {
  transform: scaleX(1);
}

.mat-title {
  font-family: var(--font-tech);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(12, 12, 12, 0.08);
}

.mat-desc {
  font-size: 14px;
  color: var(--gris);
  line-height: 1.6;
}

/* Catalogue Section */
#catalogo {
  background-color: var(--negro);
  color: var(--crema);
  border-top: 1px solid rgba(248, 247, 244, 0.08);
}

/* Filtros legibles sobre fondo oscuro (solo en el home; la página /catalogo es clara) */
#catalogo .filter-btn {
  border-color: rgba(248, 247, 244, 0.22);
  color: var(--crema);
}
#catalogo .filter-btn:hover,
#catalogo .filter-btn.active {
  background-color: var(--crema);
  color: var(--negro);
  border-color: var(--crema);
}

.catalogue-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
  list-style: none;
}

.filter-btn {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid rgba(12, 12, 12, 0.12);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--negro);
  color: var(--crema);
  border-color: var(--negro);
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  border: 1px solid rgba(12, 12, 12, 0.08);
  background-color: var(--blanco);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(12, 12, 12, 0.06);
  border-color: var(--azul);
}

.product-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background-color: #ffffff;
  border-bottom: 1px solid rgba(12, 12, 12, 0.08);
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.05);
}

.product-category {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background-color: var(--negro);
  color: var(--crema);
  padding: 4px 10px;
  z-index: 10;
}

.product-info {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-title {
  font-family: var(--font-tech);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--negro);
  margin-bottom: 8px;
}

.product-desc {
  font-size: 13.5px;
  color: var(--gris);
  line-height: 1.55;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px dashed rgba(12, 12, 12, 0.12);
  margin-top: auto;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-item label,
.spec-item .spec-label {
  font-family: var(--font-tech);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.45);
  margin-bottom: 2px;
}

.spec-item span {
  font-family: var(--font-tech);
  font-size: 11px;
  font-weight: 600;
  color: var(--negro);
}

.product-card-btn {
  width: 100%;
  margin-top: 20px;
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px;
  background-color: transparent;
  color: var(--azul);
  border: 1px solid var(--azul);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.product-card-btn:hover {
  background-color: var(--azul);
  color: var(--crema);
}

/* Product Detail Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background-color: rgba(12, 12, 12, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}

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

.modal-content {
  background-color: var(--crema);
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
  box-shadow: 0 24px 48px rgba(12, 12, 12, 0.3);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--negro);
  border: none;
  color: var(--crema);
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  z-index: 20;
}

.modal-img-wrap {
  width: 100%;
  height: 100%;
  background-color: #e3deda;
  border-right: 1px solid rgba(12, 12, 12, 0.08);
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.modal-cat {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 8px;
  display: block;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  letter-spacing: 1px;
  color: var(--negro);
  margin-bottom: 16px;
}

.modal-desc {
  font-size: 15px;
  color: var(--gris);
  line-height: 1.65;
  margin-bottom: 24px;
}

.modal-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid rgba(12, 12, 12, 0.08);
  border-bottom: 1px solid rgba(12, 12, 12, 0.08);
  margin-bottom: 24px;
}

/* ── Projects / Portfolio Section ── */
#proyectos {
  background-color: var(--crema);
  border-top: 1px solid rgba(12, 12, 12, 0.08);
}

.featured-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.featured-project-card {
  text-decoration: none;
  color: inherit;
  background: var(--negro);
  border-radius: 8px;
  overflow: hidden;
  transition: all 300ms ease;
  opacity: 0;
  animation: fp-fade-in 500ms ease forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes fp-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.featured-project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.fp-card-img {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.fp-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.featured-project-card:hover .fp-card-img img {
  transform: scale(1.05);
}

.fp-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 14px;
  opacity: 0;
  transition: opacity 250ms ease;
}

.featured-project-card:hover .fp-card-overlay {
  opacity: 1;
}

.fp-card-cta {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}

.fp-card-body {
  padding: 18px 20px;
}

.fp-card-type {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #00c8ff;
  margin-bottom: 6px;
}

.fp-card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--crema);
  margin-bottom: 8px;
  line-height: 1.3;
}

.fp-card-location {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: rgba(248,247,244,0.45);
}

.fp-card-location svg { opacity: 0.5; }

@media (max-width: 768px) {
  .featured-projects-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .featured-project-card { animation: none; opacity: 1; }
  .featured-project-card:hover { transform: none; }
  .featured-project-card:hover .fp-card-img img { transform: none; }
}

/* ── Blog Section (Homepage) ── */
#blog {
  background-color: var(--negro);
  color: var(--crema);
}

.blog-home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.blog-home-card {
  text-decoration: none;
  color: inherit;
  background: rgba(248,247,244,0.04);
  border: 1px solid rgba(248,247,244,0.06);
  border-radius: 8px;
  overflow: hidden;
  transition: all 300ms ease;
  opacity: 0;
  animation: blog-home-in 500ms ease forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes blog-home-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.blog-home-card:hover {
  transform: translateY(-4px);
  border-color: rgba(248,247,244,0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.blog-home-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-home-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.blog-home-card:hover .blog-home-img img {
  transform: scale(1.04);
}

.blog-home-body {
  padding: 18px 20px;
}

.blog-home-cat {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #00c8ff;
  margin-bottom: 6px;
}

.blog-home-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--crema);
  margin-bottom: 8px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-home-date {
  font-size: 12px;
  color: rgba(248,247,244,0.35);
  text-transform: capitalize;
}

@media (max-width: 768px) {
  .blog-home-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-home-card { animation: none; opacity: 1; }
  .blog-home-card:hover { transform: none; }
  .blog-home-card:hover .blog-home-img img { transform: none; }
}

/* Tendering Section (Licitaciones) */
#licitaciones {
  background-color: var(--negro);
  color: var(--crema);
}

.tendering-wrap {
  max-width: 900px;
  margin: 56px auto 0;
}

.accordion-item {
  border-bottom: 1px solid rgba(248, 247, 244, 0.08);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--crema);
  padding: 28px 0;
  cursor: pointer;
  text-align: left;
}

.accordion-title {
  font-family: var(--font-tech);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.accordion-icon {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-inner {
  padding-bottom: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.tend-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tend-data-item {
  display: flex;
  flex-direction: column;
}

.tend-data-item label,
.tend-data-item .tend-label {
  font-family: var(--font-tech);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.5);
  margin-bottom: 4px;
}

.tend-data-item span {
  font-family: var(--font-tech);
  font-size: 12px;
  color: var(--crema);
}

.tend-desc-wrap {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tend-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(248, 247, 244, 0.7);
}

.copy-btn {
  align-self: flex-start;
  margin-top: 20px;
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 16px;
  background-color: var(--azul);
  color: var(--crema);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.copy-btn:hover {
  background-color: var(--crema);
  color: var(--negro);
}

/* Contact Section */
#contacto {
  background-color: var(--crema);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  margin-top: 56px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-info-block label,
.contact-info-block .contact-label {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.55);
  display: block;
  margin-bottom: 8px;
}

.contact-info-block a,
.contact-info-block span {
  font-family: var(--font-tech);
  font-size: 16px;
  color: var(--negro);
  text-decoration: none;
  font-weight: 500;
  display: block;
}

.contact-info-block a:hover {
  color: var(--azul);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--negro);
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  background-color: var(--blanco);
  border: 1px solid rgba(12, 12, 12, 0.12);
  color: var(--negro);
  border-radius: 0;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--azul);
  box-shadow: 0 0 0 1px var(--azul);
}

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

/* ── Formulario de contacto como panel elevado ── */
.contact-form {
  background: var(--blanco);
  border: 1px solid rgba(12, 12, 12, 0.06);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 28px 60px -24px rgba(27, 58, 107, 0.22), 0 2px 6px rgba(12, 12, 12, 0.04);
}

.contact-form .form-group:last-of-type {
  margin-bottom: 28px;
}

.contact-form .form-control {
  background-color: #F6F5F1;
  border: 1px solid rgba(12, 12, 12, 0.10);
  border-radius: 8px;
  padding: 13px 16px;
}

.contact-form .form-control:hover {
  border-color: rgba(12, 12, 12, 0.2);
}

.contact-form .form-control:focus {
  background-color: var(--blanco);
  border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(27, 58, 107, 0.12);
}

.contact-form .btn-primary {
  margin-top: 4px;
  padding-top: 16px;
  padding-bottom: 16px;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .contact-form { padding: 26px 22px; border-radius: 14px; }
}

/* Footer */
footer {
  background-color: var(--negro);
  color: var(--crema);
  border-top: 1px solid rgba(248, 247, 244, 0.08);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(248, 247, 244, 0.08);
  margin-bottom: 36px;
}

.fg-brand {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 4px;
  line-height: 0.9;
  color: var(--crema);
  margin-bottom: 8px;
}

.fg-tag {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.25);
}

.fg-lbl {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.6);
  display: block;
  margin-bottom: 12px;
}

.fg-val {
  font-family: var(--font-tech);
  font-size: 13px;
  color: var(--crema);
  text-decoration: none;
  display: block;
  line-height: 1.5;
}

.fg-val:hover {
  color: var(--azul);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fb-copy {
  font-family: var(--font-tech);
  font-size: 11px;
  color: rgba(248, 247, 244, 0.45);
  letter-spacing: 1px;
}

.fb-v {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 2px;
  color: rgba(248, 247, 244, 0.12);
}

/* Toast System */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background-color: var(--azul);
  color: var(--crema);
  font-family: var(--font-tech);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px 28px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
  box-shadow: 0 10px 20px rgba(12, 12, 12, 0.25);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   C A T A L O G   P A G E   S T Y L E S
   ========================================================================== */

/* Breadcrumb */
.breadcrumb {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.35);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.breadcrumb a {
  color: rgba(12, 12, 12, 0.45);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--azul);
}

.breadcrumb .sep {
  color: rgba(12, 12, 12, 0.2);
}

.breadcrumb .current {
  color: var(--negro);
  font-weight: 600;
}

/* Catalogue page wrapper — fondo negro, homologado con la sección del home */
.catalogue-page {
  background-color: var(--negro);
  color: var(--crema);
  padding: 120px 0 100px;
}

/* Título, cintillo y migas sobre fondo negro */
.catalogue-page .h1-section { color: var(--crema); }
.catalogue-page .eyebrow { color: #7aa3df; }
.catalogue-page .eyebrow::after { background-color: #7aa3df; opacity: 0.5; }
.catalogue-page .breadcrumb { color: rgba(248, 247, 244, 0.4); }
.catalogue-page .breadcrumb a { color: rgba(248, 247, 244, 0.55); }
.catalogue-page .breadcrumb a:hover { color: #7aa3df; }
.catalogue-page .breadcrumb .sep { color: rgba(248, 247, 244, 0.25); }
.catalogue-page .breadcrumb .current { color: var(--crema); }

/* Filtros sobre negro (igual que en el home) */
.catalogue-page .filter-btn {
  border-color: rgba(248, 247, 244, 0.22);
  color: var(--crema);
}
.catalogue-page .filter-btn:hover,
.catalogue-page .filter-btn.active {
  background-color: var(--crema);
  color: var(--negro);
  border-color: var(--crema);
}

/* Cajas de estado (vacío/error) en superficie oscura */
.catalogue-page .state-box {
  background-color: rgba(248, 247, 244, 0.04);
  border-color: rgba(248, 247, 244, 0.12);
}
.catalogue-page .state-box h3 { color: var(--crema); }
.catalogue-page .state-box p { color: rgba(248, 247, 244, 0.65); }

/* State boxes (empty/error/not-configured) */
.state-box {
  text-align: center;
  padding: 80px 32px;
  background-color: var(--blanco);
  border: 1px solid rgba(12, 12, 12, 0.08);
  max-width: 500px;
  margin: 48px auto;
}

.state-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.state-box h3 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--negro);
  margin-bottom: 12px;
}

.state-box p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--gris);
  line-height: 1.6;
}

.state-error {
  border-color: rgba(192, 57, 43, 0.2);
}

.retry-link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--azul);
  text-decoration: none;
  border-bottom: 1px solid var(--azul);
  padding-bottom: 2px;
  transition: var(--transition);
}

.retry-link:hover {
  color: var(--negro);
  border-color: var(--negro);
}

/* Catalogue filters (shared with homepage but list-style fix) */
.catalogue-filters {
  list-style: none;
}

/* Product code badge */
.product-code {
  font-family: var(--font-tech);
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.35);
  display: block;
  margin-bottom: 4px;
}

/* Product card link (catalog page uses <a> instead of <article>) */
a.product-card {
  text-decoration: none;
  color: inherit;
}

a.product-card .product-card-btn {
  pointer-events: none;
}

/* ==========================================================================
   P R O D U C T   D E T A I L   P A G E
   ========================================================================== */

.product-page {
  background-color: var(--crema);
  padding: 120px 0 100px;
}

/* Two-column layout */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 24px;
}

/* Gallery */
.product-gallery {
  position: sticky;
  top: calc(var(--nav-height) + 32px);
  align-self: start;
}

.main-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #ffffff;
  border: 1px solid rgba(12, 12, 12, 0.08);
  overflow: hidden;
  position: relative;
}

.main-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main-img-code {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-family: var(--font-tech);
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(12, 12, 12, 0.6);
  padding: 4px 8px;
}

.gallery-thumbnails {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.thumb-btn {
  width: 20%;
  aspect-ratio: 4 / 3;
  background-color: #ffffff;
  border: 1px solid rgba(12, 12, 12, 0.08);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  opacity: 0.6;
  transition: var(--transition);
}

.thumb-btn:hover,
.thumb-btn.active {
  opacity: 1;
  border-color: var(--azul);
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Detail */
.product-detail {
  display: flex;
  flex-direction: column;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.detail-meta .product-category {
  position: static;
}

.detail-meta .product-code {
  margin-bottom: 0;
}

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 0.95;
  letter-spacing: 1px;
  color: var(--negro);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.detail-short-desc {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--gris);
  line-height: 1.65;
  margin-bottom: 32px;
}

/* Specs grid */
.detail-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid rgba(12, 12, 12, 0.1);
  background-color: var(--blanco);
  margin-bottom: 32px;
}

.detail-specs .spec-item {
  padding: 16px 20px;
  border-bottom: 1px dashed rgba(12, 12, 12, 0.08);
  border-right: 1px dashed rgba(12, 12, 12, 0.08);
}

.detail-specs .spec-item:nth-child(2n) {
  border-right: none;
}

.detail-specs .spec-item:nth-last-child(-n+2) {
  border-bottom: none;
}

/* Certifications */
.certs-section {
  margin-bottom: 32px;
}

.certs-label {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.4);
  display: block;
  margin-bottom: 12px;
}

.certs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-badge {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--azul);
  border: 1px solid var(--azul);
  padding: 6px 12px;
  font-weight: 600;
}

/* Rich text description */
.product-description {
  margin-bottom: 40px;
}

.product-description h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--negro);
  margin-bottom: 12px;
}

.product-description h3 {
  font-family: var(--font-tech);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--negro);
  margin-bottom: 8px;
  margin-top: 24px;
}

.product-description p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--gris);
  line-height: 1.7;
  margin-bottom: 12px;
}

.product-description blockquote {
  border-left: 3px solid var(--azul);
  padding-left: 20px;
  margin: 20px 0;
  font-style: italic;
  color: var(--gris);
}

/* CTA buttons */
.detail-ctas {
  display: flex;
  gap: 16px;
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid rgba(12, 12, 12, 0.08);
}

.detail-ctas .btn {
  flex: 1;
  text-align: center;
}

.detail-ctas .btn-secondary {
  color: var(--negro);
  border-color: var(--negro);
}

.detail-ctas .btn-secondary:hover {
  background-color: var(--negro);
  color: var(--crema);
}

.btn-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.detail-hint {
  font-family: var(--font-tech);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(12, 12, 12, 0.3);
  margin-top: 12px;
  text-align: center;
}

/* ==========================================================================
   C O N F I G U R A T O R   A D M I N   S T Y L E S
   ========================================================================== */
.admin-body {
  background-color: #121212;
  color: #e0e0e0;
}

.admin-header {
  background-color: #1e1e1e;
  border-bottom: 1px solid #2d2d2d;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-title {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 3px;
  color: var(--crema);
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-title span {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 2px;
  background-color: var(--azul);
  color: var(--crema);
  padding: 4px 10px;
  text-transform: uppercase;
}

.admin-actions {
  display: flex;
  gap: 16px;
}

.admin-container {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.admin-sidebar {
  background-color: #1e1e1e;
  border: 1px solid #2d2d2d;
  padding: 24px 0;
  position: sticky;
  top: 40px;
  height: fit-content;
}

.admin-menu {
  list-style: none;
}

.admin-menu-item button {
  width: 100%;
  background: transparent;
  border: none;
  color: #888;
  font-family: var(--font-tech);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 28px;
  text-align: left;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.admin-menu-item button:hover,
.admin-menu-item.active button {
  color: var(--crema);
  background-color: #262626;
  border-left-color: var(--azul);
}

.admin-main {
  background-color: #1e1e1e;
  border: 1px solid #2d2d2d;
  padding: 40px;
}

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

.admin-section-title {
  font-family: var(--font-tech);
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--crema);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--azul);
}

.admin-form-group {
  margin-bottom: 28px;
}

.admin-form-group label {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #aaa;
  display: block;
  margin-bottom: 8px;
}

.admin-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  background-color: #151515;
  border: 1px solid #333;
  color: #fff;
  border-radius: 0;
  transition: var(--transition);
}

.admin-control:focus {
  outline: none;
  border-color: var(--azul);
}

textarea.admin-control {
  min-height: 100px;
  resize: vertical;
}

.admin-list-item {
  background-color: #151515;
  border: 1px solid #333;
  padding: 24px;
  margin-bottom: 20px;
  position: relative;
}

.admin-list-item-title {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--crema);
  margin-bottom: 16px;
}

.admin-btn-row {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

.admin-btn {
  font-family: var(--font-tech);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.admin-btn-save {
  background-color: var(--azul);
  color: #fff;
  border-color: var(--azul);
}

.admin-btn-save:hover {
  background-color: transparent;
  color: var(--azul);
  border-color: var(--azul);
}

.admin-btn-add {
  background-color: transparent;
  color: #fff;
  border-color: #555;
  margin-bottom: 24px;
}

.admin-btn-add:hover {
  background-color: #fff;
  color: #000;
}

.admin-btn-danger {
  background-color: #c0392b;
  color: #fff;
  border-color: #c0392b;
}

.admin-btn-danger:hover {
  background-color: transparent;
  color: #c0392b;
}

/* ==========================================================================
   R E S P O N S I V E   A D J U S T M E N T S
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    text-align: center;
    padding: 40px 24px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
  }
  /* El titular debe ajustarse al ancho de pantalla, nunca desbordar */
  .hero-headline { overflow-wrap: anywhere; }

  /* En móvil/tablet se apila: contener el plano y centrarlo */
  .hero-visual { justify-content: center; }
  .hero-blueprint {
    width: 100%;
    max-width: 560px;
    height: auto;
    margin: 0 auto;
  }
  
  .hero-eyebrow {
    border-left: none;
    padding-left: 0;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .esencia-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .catalogue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .modal-content {
    grid-template-columns: 1fr;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .modal-img-wrap {
    aspect-ratio: 4/3;
    border-right: none;
    border-bottom: 1px solid rgba(12, 12, 12, 0.08);
  }
  
  .modal-info {
    padding: 24px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .product-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .product-gallery {
    position: static;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0 24px;
  }
  
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--negro);
    flex-direction: column;
    padding: 40px 24px;
    border-bottom: 1px solid rgba(248, 247, 244, 0.08);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    gap: 24px;
    z-index: 999;
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links a.nav-btn {
    width: 100%;
    text-align: center;
  }
  
  .hero-headline {
    font-size: clamp(38px, 9vw, 56px);
  }
  
  .esencia-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .mat-grid {
    grid-template-columns: 1fr;
  }
  
  .catalogue-grid {
    grid-template-columns: 1fr;
  }
  
  .accordion-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .detail-ctas {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .admin-container {
    grid-template-columns: 1fr;
  }
  
  .admin-sidebar {
    position: relative;
    top: 0;
  }
}

/* ════════════════════════════════════════════════════════════
   Auditoría UX — robustez y CTA móvil
   ════════════════════════════════════════════════════════════ */

/* Evitar que cadenas largas (correo) desborden en pantallas chicas */
.fg-val { overflow-wrap: anywhere; }
/* Red de seguridad contra desbordes horizontales en móviles muy angostos */
body { overflow-x: hidden; }

/* CTA fija de cotización — solo en móvil/tablet */
.mobile-cta { display: none; }
@media (max-width: 1024px) {
  .mobile-cta {
    display: block;
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 900;
    text-align: center;
    background-color: var(--azul);
    color: #fff;
    font-family: var(--font-tech);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 16px;
    border-radius: 6px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  }
  body { padding-bottom: 78px; }
  /* Áreas de toque cómodas en filtros del catálogo */
  .filter-btn { min-height: 42px; }
}

/* ════════════════════════════════════════════════════════════
   Optimización móvil — espaciado, tipografía y filtros
   ════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Menos aire vertical desperdiciado en pantallas chicas */
  section { padding: 64px 0; }
  .container { padding: 0 20px; }
  .section-head { margin-bottom: 36px; padding-left: 16px; }
  .h1-section { font-size: clamp(32px, 8.5vw, 46px); }
  .body-lead { font-size: 16px; }

  /* Filtros del catálogo: chips en una sola línea, deslizables de borde a borde */
  .catalogue-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -20px 32px;
    padding: 2px 20px 6px;
  }
  .catalogue-filters::-webkit-scrollbar { display: none; }
  .filter-btn { flex: 0 0 auto; }

  /* Tarjetas de producto un poco más compactas */
  .product-info { padding: 20px; }

  /* Pie del hero: apilar los 3 bloques (correo/teléfono/base) */
  .hero-footer { grid-template-columns: 1fr; }
  .hero-footer-item {
    padding: 18px 24px;
    border-right: none;
    border-bottom: var(--border-dark);
  }
  .hero-footer-item:last-child { border-bottom: none; }
}