/* ==========================================================================
   PILLADO.CL - EP TELECOMUNICACIONES E.I.R.L.
   Diseño de Vanguardia para Telecomunicaciones Críticas y Misión Especial
   Arquitectura Multi-página Equilibrada y Moderna
   ========================================================================== */

:root {
  /* Paleta Base Misión Crítica */
  --bg-primary: #070b14;
  --bg-secondary: #0d1527;
  --bg-tertiary: #131e36;
  --bg-card: rgba(15, 25, 48, 0.75);
  --bg-card-hover: rgba(23, 38, 71, 0.9);
  --bg-glass: rgba(13, 21, 39, 0.7);

  /* Acentos de Señal y Telemetría */
  --cyan-glow: #00f0ff;
  --cyan-primary: #0284c7;
  --cyan-light: #38bdf8;
  --cyan-subtle: rgba(56, 189, 248, 0.12);
  
  --amber-alert: #f59e0b;
  --orange-emergency: #ff5722;
  --green-online: #10b981;
  --green-glow: rgba(16, 185, 129, 0.35);

  /* Tipografía y Textos */
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-tech: 'JetBrains Mono', 'Fira Code', monospace;

  /* Bordes & Sombras */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-cyan: rgba(56, 189, 248, 0.25);
  --border-cyan-glow: rgba(0, 240, 255, 0.4);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.25);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Fondo Tecnológico Global */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 15% 20%, rgba(2, 132, 199, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(0, 240, 255, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(245, 158, 11, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* Utilidades Comunes */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--cyan-subtle);
  border: 1px solid var(--border-cyan);
  color: var(--cyan-light);
}

.badge-pulse {
  position: relative;
}

.badge-pulse::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-glow);
  box-shadow: 0 0 10px var(--cyan-glow);
  animation: pulse-dot 2s infinite ease-in-out;
}

.badge-emergency {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.badge-emergency::before {
  background: #f59e0b;
  box-shadow: 0 0 10px #f59e0b;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin: 14px 0;
  line-height: 1.2;
  background: linear-gradient(135deg, #ffffff 40%, var(--cyan-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ==========================================================================
   TOPBAR & HEADER
   ========================================================================== */
.topbar {
  background: #040810;
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.topbar-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-tech);
}

.topbar-contact a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan-light);
  transition: var(--transition);
}

.topbar-contact a:hover {
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 11, 20, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
  transition: var(--transition);
}

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

/* Logo Oficial EP Telecomunicaciones */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.25));
  transition: var(--transition);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
  filter: drop-shadow(0 0 16px rgba(0, 240, 255, 0.5));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan-glow);
  transition: var(--transition);
  border-radius: 2px;
}

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

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #0284c7, #00f0ff);
  color: #070b14;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 240, 255, 0.5);
  color: #05080e;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cyan-light);
  transform: translateY(-2px);
}

.btn-whatsapp-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  white-space: nowrap;
}

.btn-whatsapp-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.55);
  color: #ffffff;
  background: linear-gradient(135deg, #2bf074, #15a090);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* Menú móvil: Oculto estrictamente en pantallas de escritorio */
.nav-menu-mobile {
  display: none !important;
}

/* ==========================================================================
   PAGE HERO (Para páginas internas: maletas, alerta, servicios, etc.)
   ========================================================================== */
.page-hero {
  padding: 60px 0 45px;
  background: linear-gradient(180deg, rgba(13, 21, 39, 0.8) 0%, rgba(7, 11, 20, 0.95) 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 5%;
  width: 400px;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: var(--transition);
}

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

.breadcrumb span {
  color: var(--cyan-light);
  font-weight: 600;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 14px;
}

.page-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 800px;
  line-height: 1.6;
}

/* ==========================================================================
   HERO SECTION (Inicio)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 100px 0 80px;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

#rf-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.hero-content-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.3rem, 4.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 18px 0 20px;
}

.hero-title .highlight-cyan {
  background: linear-gradient(135deg, #00f0ff, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-credentials-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.cred-num {
  font-family: var(--font-tech);
  font-size: 1.7rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.cred-num span {
  color: var(--cyan-glow);
}

.cred-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  backdrop-filter: blur(20px);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tech);
  font-size: 0.78rem;
  color: var(--green-online);
}

.system-status .pulse-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-online);
  box-shadow: 0 0 10px var(--green-online);
  animation: pulse-dot 1.5s infinite;
}

.frequency-tag {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  color: var(--cyan-light);
  background: rgba(56, 189, 248, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 10px;
  aspect-ratio: 4/3;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-card:hover .hero-image-wrapper img {
  transform: scale(1.04);
}

.hero-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(13, 21, 39, 0.92);
  border: 1px solid var(--border-cyan);
  backdrop-filter: blur(12px);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge-info h4 {
  font-size: 0.92rem;
  color: #fff;
  margin-bottom: 2px;
}

.badge-info p {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ESTILO D'POLO: PRODUCT & SOLUTION LIST GRID (En Portada)
   ========================================================================== */
.catalog-section {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.product-tile:hover {
  transform: translateY(-8px);
  border-color: var(--cyan-light);
  box-shadow: var(--shadow-card), 0 0 25px rgba(0, 240, 255, 0.25);
  background: var(--bg-card-hover);
}

.product-tile-img {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background: #020617;
}

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

.product-tile:hover .product-tile-img img {
  transform: scale(1.08);
}

.product-tile-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 11, 20, 0.85);
  border: 1px solid var(--border-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-family: var(--font-tech);
  color: var(--cyan-light);
  backdrop-filter: blur(8px);
}

.product-tile-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-tile-category {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan-light);
  margin-bottom: 6px;
}

.product-tile-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-tile-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.tile-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.product-tile:hover .tile-link {
  color: #fff;
  transform: translateX(4px);
}

/* Miniaturas demostrativas en tarjetas de catálogo */
.tile-mini-strip {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  margin-bottom: 14px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tile-mini-btn {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
  display: inline-block;
  background: #020617;
}

.tile-mini-btn.active, .tile-mini-btn:hover {
  border-color: var(--cyan-glow);
  transform: scale(1.08);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.45);
}

.tile-mini-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   TRUST STRIP
   ========================================================================== */
.trust-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 30px 0;
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-light);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.trust-texts h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.trust-texts p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   TABLAS Y DETALLES TÉCNICOS (Páginas internas)
   ========================================================================== */
.spec-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 30px 0;
  box-shadow: var(--shadow-card);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th, .spec-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.92rem;
}

.spec-table th {
  background: rgba(13, 21, 39, 0.9);
  color: var(--cyan-light);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

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

.spec-table tr:hover td {
  background: rgba(56, 189, 248, 0.04);
}

.spec-table td.spec-name {
  font-weight: 600;
  color: #fff;
  width: 35%;
}

.spec-table td.spec-val {
  color: var(--text-muted);
  font-family: var(--font-tech);
}

/* Bloques de sección detallada */
.content-detail-section {
  padding: 70px 0;
}

.detail-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.detail-split-grid.reverse {
  direction: rtl;
}

.detail-split-grid.reverse > * {
  direction: ltr;
}

.detail-visual {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow: hidden;
}

.detail-main-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-bottom: 12px;
  background: #020617;
}

.detail-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 10px;
}

.detail-thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition);
}

.detail-thumb:hover, .detail-thumb.active {
  opacity: 1;
  border-color: var(--cyan-glow);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin: 12px 0 16px;
  line-height: 1.2;
}

.detail-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.feature-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 30px;
}

.feature-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.feature-check-list li i {
  color: var(--cyan-glow);
  font-size: 1.1rem;
  margin-top: 3px;
}

/* ==========================================================================
   GALERÍA CON FILTROS Y LIGHTBOX (Página proyectos.html)
   ========================================================================== */
.gallery-section {
  padding: 70px 0 100px;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: #fff;
  border-color: var(--cyan-light);
}

.filter-btn.active {
  background: var(--cyan-primary);
  border-color: var(--cyan-glow);
  color: #fff;
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.4);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  position: relative;
  cursor: pointer;
  transition: var(--transition);
  aspect-ratio: 4/3;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 11, 20, 0.95) 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.gallery-item:hover {
  transform: translateY(-5px);
  border-color: var(--cyan-light);
  box-shadow: var(--shadow-card), 0 0 20px rgba(0, 240, 255, 0.2);
}

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

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 4px;
}

.gallery-overlay p {
  font-size: 0.8rem;
  color: var(--cyan-light);
  font-family: var(--font-tech);
}

/* ==========================================================================
   CONTACTO & COTIZADOR INTERACTIVO
   ========================================================================== */
.contact-section {
  padding: 80px 0 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.contact-info-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 30px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.method-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.method-texts span {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.method-texts h5 {
  font-size: 1.05rem;
  color: #fff;
  font-weight: 600;
}

.emergency-dispatch-box {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.emergency-dispatch-box i {
  font-size: 1.6rem;
  color: #fbbf24;
}

.emergency-dispatch-box p {
  font-size: 0.85rem;
  color: #fef3c7;
  margin-bottom: 0;
}

/* Formulario */
.quote-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.quote-form-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.quote-form-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(7, 11, 20, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--cyan-glow);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
  background: rgba(13, 21, 39, 0.9);
}

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

.form-actions {
  display: flex;
  gap: 14px;
  margin-top: 10px;
}

.btn-submit-email {
  flex: 1;
  background: linear-gradient(135deg, #0284c7, #00f0ff);
  color: #070b14;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.35);
}

.btn-submit-email:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.55);
  color: #020617;
}

.btn-submit-email:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.recaptcha-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 12px 0;
}

.form-error-msg {
  color: #f87171;
  font-size: 0.84rem;
  margin-top: 8px;
  font-weight: 600;
}

.form-status-alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.5;
  animation: fadeIn 0.3s ease;
}

.form-status-alert.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.form-status-alert.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.form-status-alert.loading {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   TRAYECTORIA TIMELINE
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 40px auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-glow), rgba(2, 132, 199, 0.1));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
}

.timeline-item.left {
  left: 0;
  text-align: right;
}

.timeline-item.right {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 30px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--cyan-glow);
  box-shadow: 0 0 10px var(--cyan-glow);
  z-index: 2;
}

.timeline-item.left .timeline-dot {
  right: -9px;
}

.timeline-item.right .timeline-dot {
  left: -9px;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--cyan-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.timeline-year {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  color: var(--cyan-light);
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-content h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #04070d;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-about p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 16px 0 20px;
}

.legal-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-dim);
  border: 1px solid var(--border-subtle);
}

.footer-column h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 25px;
  height: 2px;
  background: var(--cyan-glow);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--cyan-light);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FLOATING WHATSAPP & MODAL LIGHTBOX
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.whatsapp-bubble {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  position: relative;
  transition: var(--transition);
}

.whatsapp-bubble:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
}

.bubble-radar {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0.7;
  animation: radar-wave 2s infinite ease-out;
}

@keyframes radar-wave {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-tooltip {
  background: rgba(7, 11, 20, 0.92);
  border: 1px solid var(--border-cyan);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.95);
  backdrop-filter: blur(16px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border-cyan);
}

.lightbox-caption {
  margin-top: 14px;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

/* ==========================================================================
   RESPONSIVIDAD
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions { justify-content: center; }
  .hero-credentials-bar { justify-content: center; }
  .product-list-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-split-grid { grid-template-columns: 1fr; }
  .detail-split-grid.reverse { direction: ltr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .nav-links, .header-cta-group { display: none; }
  .mobile-toggle { display: block; }
  .nav-menu-mobile {
    display: flex !important;
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: rgba(7, 11, 20, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-cyan);
    padding: 24px;
    flex-direction: column;
    gap: 14px;
    transform: translateY(-130%);
    transition: var(--transition);
    z-index: 99;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }
  .nav-menu-mobile.active { 
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }
  .nav-menu-mobile a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
  }
  .nav-menu-mobile a:hover,
  .nav-menu-mobile a.active {
    color: var(--cyan-light);
    padding-left: 6px;
  }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .product-list-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; padding-left: 50px; text-align: left !important; }
  .timeline-item.right { left: 0; }
  .timeline-dot { left: 11px !important; }
  .form-grid { grid-template-columns: 1fr; }
  .whatsapp-tooltip { display: none; }
}

@media (max-width: 540px) {
  .trust-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-credentials-bar { grid-template-columns: 1fr; }
}