/**
 * SGC Trazabilidad
 * 🔗 Documento: docs/Configuración del Proyecto.md
 * 📦 Dependencias: Google Fonts (Manrope, Inter)
 * 🔄 Consumido por: index.html, catalogo.html, nosotros.html, contacto.html,
 *    producto.html, admin.html (via css/admin.css)
 */

/* =====================================================
   INDUSTRYTEC SAS — Design System
   Light Corporate · 2026
   ===================================================== */

/* ── Variables ──────────────────────────────────────── */
:root {
  /* Fondos */
  --bg-900:    #f5f7fa;
  --bg-800:    #eef2f6;
  --bg-700:    #dde5ee;
  --bg-600:    #c6d3e0;
  --bg-card:   #ffffff;

  /* Acento corporativo */
  --cyan:      #1f4e79;
  --cyan-dark: #173a5b;
  --cyan-glow: rgba(31,78,121,.08);

  /* Colores corporativos ricos */
  --red:       #b4233d;
  --yellow:    #b0892d;
  --green:     #2d7d5a;

  /* Textos — oscuros sobre fondo claro */
  --text-1:    #142235;
  --text-2:    #3a4d63;
  --text-3:    #6c8198;

  /* Bordes y cristales */
  --border:    rgba(20,34,53,.10);
  --border-h:  rgba(31,78,121,.28);
  --glass-border: rgba(255, 255, 255, 0.85);

  --font:      'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 26px;

  /* Sombras y glow premium */
  --shadow-card: 0 8px 22px -16px rgba(15,23,42,.16);
  --shadow-card-hover: 0 14px 30px -18px rgba(15,23,42,.22);
  --shadow-glow: none;

  --transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h:      90px;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { 
  scroll-behavior: smooth; 
  font-size: clamp(17px, 0.45vw + 15px, 19px);
  cursor: auto;
}
body {
  font-family: var(--font);
  background: var(--bg-900);
  background-image: radial-gradient(at 0% 0%, rgba(31,78,121,0.025) 0px, transparent 55%), radial-gradient(at 100% 0%, rgba(20,34,53,0.02) 0px, transparent 55%);
  color: var(--text-1);
  line-height: 1.68;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; transition: var(--transition); }
a { color: inherit; text-decoration: none; cursor: pointer; }
button, .interactive { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea { font-family: inherit; }

/* ── Google Font ────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ── Utility ────────────────────────────────────────── */
.container { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.text-cyan  { color: var(--cyan); }
.text-red   { color: var(--red); }
.text-muted { color: var(--text-2); }
.sr-only    { position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0); }

/* ── Section base ───────────────────────────────────── */
.section { padding: 96px 0; }
.section-dark { background: var(--bg-800); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(0,196,216,.2);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.12rem;
  color: var(--text-2);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ══════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 32px;
  transition: all var(--transition);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 20px -16px rgba(15,23,42,.2);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 36px;
  width: auto;
  border-radius: 6px;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.nav-logo-text strong { color: var(--cyan); }
.nav-logo-img {
  height: 62px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-1);
  background: rgba(31,78,121,.08);
}
.nav-link.active { color: var(--cyan); }

/* CTA boton */
.nav-cta {
  background: linear-gradient(135deg, var(--cyan) 0%, #2980b9 100%);
  color: #fff !important;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: .9rem;
  letter-spacing: .02em;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(21,101,192,.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-cta:hover {
  background: linear-gradient(135deg, #2980b9 0%, var(--cyan) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21,101,192,.45);
}

/* Cart badge */
.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(21,101,192,.05);
  color: var(--text-2);
  transition: all var(--transition);
  font-size: 1.2rem;
  margin-left: 8px;
}
.nav-cart:hover {
  color: var(--cyan);
  background: rgba(21,101,192,.1);
}
.cart-count {
  position: absolute;
  top: -2px; 
  right: -2px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--red);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 2px 5px rgba(192,57,43,.4);
  border: 2px solid var(--bg);
}

/* Botón Iniciar Sesión */
.nav-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--cyan);
  background: transparent;
  border: 1.5px solid var(--cyan);
  padding: 8px 18px;
  border-radius: 999px;
  margin-left: 12px;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: .01em;
}
.nav-login-btn:hover {
  background: var(--cyan);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37,99,235,.25);
}
.nav-login-btn svg {
  flex-shrink: 0;
  transition: transform var(--transition);
}
.nav-login-btn:hover svg { transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  cursor: pointer;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(21,101,192,.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 20% 80%, rgba(192,57,43,.04) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg-900) 0%, var(--bg-800) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21,101,192,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,101,192,.035) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-video-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-video-track {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 2200ms ease-in-out;
  filter: saturate(0.78) contrast(1.02);
}
.hero-video-track.is-active { opacity: 0.42; }
.hero-video-tint {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(245,248,252,.36) 0%, rgba(245,248,252,.46) 45%, rgba(245,248,252,.56) 100%),
    radial-gradient(ellipse at center, rgba(22,58,95,.035), transparent 72%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(21,101,192,.2);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(21,101,192,.4); }
  50% { box-shadow: 0 0 0 5px transparent; }
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}
.hero-title span { color: var(--cyan); }
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-2);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-top: 1px solid var(--glass-border);
  border-left: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 100%);
  opacity:0; transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
  transform: translateY(-4px);
}
.stat-card:hover::after { opacity: 1; }
.stat-icon { font-size: 1.8rem; flex-shrink: 0; }
.stat-icon-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.stat-value { font-size: 1.7rem; font-weight: 800; color: var(--cyan); line-height: 1; }
.stat-label { font-size: .8rem; color: var(--text-2); margin-top: 4px; }

/* Hero trust bar */
.hero-trust {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-card);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-2);
  font-weight: 500;
}
.trust-icon { font-size: 1rem; }
.trust-icon-img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  vertical-align: middle;
}

/* ══════════════════════════════════════════════════════
   BOTONES
══════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(180deg, var(--cyan), #1b456b);
  color: #fff;
}
.btn-primary:hover {
  background: var(--cyan-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -14px rgba(23,58,91,.6);
}
.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
}
.btn-outline:hover {
  background: var(--cyan-glow);
  border-color: var(--cyan-dark);
  color: var(--cyan-dark);
}
.btn-ghost {
  background: rgba(21,101,192,.07);
  color: var(--cyan);
}
.btn-ghost:hover { background: rgba(21,101,192,.13); }
.btn-whatsapp {
  background: #25d366;
  color: #fff;
}
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: .9rem; }
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }
.btn-xl { padding: 16px 38px; font-size: 1.12rem; }

/* ══════════════════════════════════════════════════════
   PRODUCT CARDS
══════════════════════════════════════════════════════ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  position: relative;
}
.product-card::before {
  content:''; position:absolute; inset:0; border-radius:inherit;
  border: 1px solid var(--glass-border);
  mask: linear-gradient(135deg, white, transparent);
  -webkit-mask: linear-gradient(135deg, white, transparent);
  pointer-events: none;
}
.product-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.product-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-700);
}
.product-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-image img { transform: scale(1.04); }
.product-emoji-bg {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, var(--bg-600), var(--bg-700));
}
.product-emoji { font-size: 4rem; }
.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
.product-badge--nuevo  { background: var(--cyan);   color: #fff; }
.product-badge--oferta { background: var(--red);    color: #fff; }
.product-badge--top    { background: var(--yellow); color: #1a2332; }
.product-norm {
  position: absolute;
  bottom: 10px; right: 10px;
  font-size: .68rem;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(4px);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border);
}
.product-body { padding: 18px; display: flex; flex-direction: column; flex: 1; gap: 10px; }
.product-cat {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cyan);
}
.product-name {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-1);
}

/* Specs grid */
.product-specs-grid {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  background: var(--bg-800);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.spec-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .78rem;
}
.spec-icon { color: var(--text-3); flex-shrink: 0; display:flex; }
.spec-label { color: var(--text-3); flex-shrink: 0; min-width: 64px; }
.spec-value { color: var(--text-2); font-weight: 500; display: flex; align-items: center; gap: 5px; }
.spec-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Certs */
.product-certs { display: flex; flex-wrap: wrap; gap: 5px; }
.cert-badge {
  font-size: .68rem;
  font-weight: 600;
  background: rgba(21,101,192,.08);
  color: var(--cyan);
  border: 1px solid rgba(21,101,192,.18);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Meta: rating + precio */
.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.product-rating { display: flex; align-items: center; gap: 6px; }
.stars { color: var(--yellow); font-size: .85rem; }
.rating-count { font-size: .75rem; color: var(--text-3); }
.product-price { display: flex; flex-direction: column; align-items: flex-end; }
.price-label { font-size: .68rem; color: var(--text-3); }
.price-value { font-size: 1rem; font-weight: 800; color: var(--text-1); }

/* Industries */
.product-industries { display: flex; flex-wrap: wrap; gap: 5px; }
.industry-chip {
  font-size: .68rem;
  font-weight: 500;
  background: var(--bg-700);
  color: var(--text-2);
  padding: 2px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* Actions */
.product-actions { display: flex; gap: 8px; align-items: center; }
.product-actions .btn { flex: 1; justify-content: center; }
.btn-icon {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-700);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
  border: 1px solid var(--border);
}
.btn-icon:hover { background: var(--cyan-glow); color: var(--cyan); }

/* ══════════════════════════════════════════════════════
   PAGE HERO (páginas internas)
══════════════════════════════════════════════════════ */
.page-hero {
  padding: calc(var(--nav-h) + 124px) 0 64px;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(21,101,192,.06) 0%, transparent 65%),
    var(--bg-800);
  border-bottom: 1px solid var(--border);
}
.page-hero-content { display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-3);
}
.breadcrumb a { color: var(--text-3); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { color: var(--text-3); }
.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.16;
  margin-top: 4px;
}
.page-hero-desc { font-size: 1.05rem; color: var(--text-2); max-width: 600px; }

/* ══════════════════════════════════════════════════════
   CATEGORIES GRID
══════════════════════════════════════════════════════ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}
.category-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  display: block;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.category-card::after {
  content: ''; position: absolute; top:0; left:0; right:0; bottom:0;
  background: radial-gradient(120px circle at var(--x, 50%) var(--y, 50%), var(--cyan-glow), transparent 40%);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.category-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
}
.category-card:hover::after { opacity: 1; }
.cat-icon { font-size: 2.2rem; margin-bottom: 12px; }
.cat-icon-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  margin-bottom: 12px;
  display: block;
}
.cat-name { font-size: .95rem; font-weight: 700; color: var(--text-1); margin-bottom: 4px; }
.cat-count { font-size: .78rem; color: var(--text-2); }

/* ══════════════════════════════════════════════════════
   APPLICATIONS SECTION
══════════════════════════════════════════════════════ */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.app-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.app-card:hover { 
  border-color: var(--border-h); 
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
  transform: translateY(-4px);
}
.app-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(255,255,255,.96) 0%,
    rgba(255,255,255,.88) 45%,
    rgba(255,255,255,.78) 100%
  );
  z-index: 1;
}
.app-icon { font-size: 2rem; margin-bottom: 14px; }
.app-icon-img {
  position: absolute;
  right: -6%;
  bottom: -8%;
  width: clamp(160px, 35%, 240px);
  height: auto;
  aspect-ratio: 1/1;
  object-fit: contain;
  opacity: .22;
  filter: saturate(1.12) contrast(1.05);
  z-index: 0;
  pointer-events: none;
}
.app-title,
.app-desc,
.app-tags,
.app-icon {
  position: relative;
  z-index: 2;
}
.app-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 2px; line-height: 1.25; max-width: 90%; }
.app-desc { font-size: 1.05rem; color: var(--text-2); line-height: 1.75; margin-bottom: 10px; max-width: 92%; }
.app-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.app-tag {
  font-size: .84rem;
  font-weight: 600;
  background: var(--bg-700);
  color: var(--text-2);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

@media (min-width: 1440px) {
  .apps-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .apps-grid { grid-template-columns: 1fr; }
  .app-icon-img {
    width: 46%;
    right: -8%;
    bottom: -10%;
    opacity: .18;
  }
  .app-title { font-size: 1.18rem; }
  .app-desc { font-size: 1rem; }
}

/* ══════════════════════════════════════════════════════
   ABOUT / NOSOTROS
══════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-tag { margin-bottom: 14px; }
.about-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.about-desc { color: var(--text-2); line-height: 1.75; margin-bottom: 16px; }
.about-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.about-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .92rem;
  color: var(--text-2);
}
.about-check {
  width: 20px; height: 20px;
  background: var(--cyan-glow);
  border: 1px solid rgba(21,101,192,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: .7rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-visual { display: flex; flex-direction: column; gap: 14px; }
.stats-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.stat-mini {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.stat-mini:hover { 
  border-color: var(--border-h); 
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.stat-mini-value { font-size: 1.8rem; font-weight: 900; color: var(--cyan); }
.stat-mini-label { font-size: .78rem; color: var(--text-2); margin-top: 4px; }
.trust-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.trust-card-icon { font-size: 1.2rem; }
.trust-card-text { font-size: .82rem; font-weight: 600; color: var(--text-2); }

/* ══════════════════════════════════════════════════════
   CONTACTO
══════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.02em; }
.contact-info-desc { color: var(--text-2); line-height: 1.7; font-size: 1.05rem; }
.contact-items { display: flex; flex-direction: column; gap: 16px; margin-top: 10px; }
.contact-item { 
  display: flex; align-items: center; gap: 16px; 
  background: var(--bg-card); 
  padding: 16px 20px; 
  border-radius: var(--radius-md); 
  border: 1px solid rgba(21,101,192,.1);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.contact-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(21, 101, 192, 0.08);
  border-color: rgba(21, 101, 192, 0.3);
}
.contact-item-icon {
  width: 48px; height: 48px;
  background: var(--cyan-glow);
  border: 1px solid rgba(21,101,192,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: inset 0 2px 6px rgba(255,255,255,0.5);
}
.contact-item-label { font-size: .8rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }
.contact-item-value { font-size: 1rem; font-weight: 700; color: var(--text-1); text-decoration: none; }
.contact-item a.contact-item-value:hover { color: var(--cyan); }

/* Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid rgba(21,101,192,.15);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.04);
}
.form-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 32px; letter-spacing: -0.01em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .85rem; font-weight: 700; color: var(--text-2); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-1);
  padding: 14px 18px;
  font-size: .95rem;
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { 
  border-color: var(--cyan); 
  box-shadow: 0 0 0 4px rgba(21, 101, 192, 0.1); 
  background: #ffffff;
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group select option { background: var(--bg-800); }
.form-full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 12px; }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-900);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr 1.5fr;
  gap: 32px;
  padding-bottom: 48px;
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand-logo img { height: 32px; border-radius: 5px; object-fit: contain; }
.footer-brand-logo span { font-size: 1rem; font-weight: 800; }
.footer-brand-logo strong { color: var(--cyan); }
.footer-desc { font-size: .87rem; color: var(--text-2); line-height: 1.7; margin-bottom: 18px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-3);
  transition: all var(--transition);
}
.social-link:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-glow); }
.footer-heading { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a,
.footer-links button {
  font-size: .87rem;
  color: var(--text-2);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 0;
  transition: color var(--transition);
  font-family: var(--font);
}
.footer-links a:hover,
.footer-links button:hover { color: var(--cyan); }
.footer-contact-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: var(--text-2); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .82rem; color: var(--text-3); }

/* ══════════════════════════════════════════════════════
   CATALOG FILTERS
══════════════════════════════════════════════════════ */
.catalog-layout { display: flex; gap: 32px; align-items: flex-start; }
.catalog-sidebar {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.filter-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.filter-title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}
.filter-search {
  width: 100%;
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 10px 14px;
  font-size: .88rem;
  outline: none;
  transition: border-color var(--transition);
}
.filter-search:focus { border-color: var(--cyan); }
.filter-options { display: flex; flex-direction: column; gap: 6px; }
.filter-btn {
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: .87rem;
  color: var(--text-2);
  transition: all var(--transition);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-btn:hover { background: rgba(21,101,192,.05); color: var(--text-1); }
.filter-btn.active {
  background: var(--cyan-glow);
  color: var(--cyan);
  border-color: rgba(21,101,192,.2);
}
.catalog-main { flex: 1; min-width: 0; }
.catalog-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.catalog-count { font-size: .88rem; color: var(--text-2); }

/* ══════════════════════════════════════════════════════
   MODAL DE PRODUCTO
══════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: transform .25s ease;
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1.2rem; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-700);
  color: var(--text-2);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: background var(--transition);
  border: 1px solid var(--border);
}
.modal-close:hover { background: var(--bg-600); color: var(--text-1); }
.modal-body { padding: 28px; }
.modal-product-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 28px; }
.modal-image { aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; background: var(--bg-700); display: flex; align-items: center; justify-content: center; }
.modal-image img { width: 100%; height: 100%; object-fit: cover; }
.modal-emoji { font-size: 5rem; }
.modal-info { display: flex; flex-direction: column; gap: 12px; }
.modal-cat { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); }
.modal-price { font-size: 1.4rem; font-weight: 900; }
.modal-desc { font-size: .88rem; color: var(--text-2); line-height: 1.65; }
.modal-specs { margin-top: 4px; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.modal-footer { padding: 20px 28px; border-top: 1px solid var(--border); }

/* ══════════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  background: var(--bg-card);
  border: 1px solid var(--border-h);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  transform: translateY(100px);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════
   FORMULARIO COTIZAR
══════════════════════════════════════════════════════ */
.quote-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.quote-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.quote-form-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 24px; }
.quote-sidebar { display: flex; flex-direction: column; gap: 16px; }
.quote-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.quote-info-title { font-size: .9rem; font-weight: 700; margin-bottom: 12px; }
.quote-info-list { display: flex; flex-direction: column; gap: 10px; }
.quote-info-item { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: var(--text-2); }
.quote-info-icon { font-size: 1rem; }
.cart-summary { display: flex; flex-direction: column; gap: 10px; }
.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-name { color: var(--text-1); font-weight: 500; }
.cart-item-qty { color: var(--text-3); }
.cart-empty { color: var(--text-3); font-size: .85rem; text-align: center; padding: 12px 0; }

/* ══════════════════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════════════════ */
.cta-banner {
  background:
    radial-gradient(ellipse 80% 100% at 50% 100%, var(--cyan-glow), transparent),
    var(--bg-800);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  text-align: center;
}
.cta-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 900; margin-bottom: 16px; }
.cta-desc { font-size: 1.05rem; color: var(--text-2); margin-bottom: 32px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════
   SECTION FOOTER (ver más)
══════════════════════════════════════════════════════ */
.section-footer { text-align: center; margin-top: 48px; }

/* ══════════════════════════════════════════════════════
   NO RESULTS
══════════════════════════════════════════════════════ */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--text-3);
}
.no-results svg { opacity: .3; margin: 0 auto 16px; display: block; }
.no-results p { font-size: 1rem; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .hero-stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-trust { grid-column: 1 / -1; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { grid-template-columns: 1fr 1fr; display: grid; }
  .stats-mini-grid { grid-column: 1 / -1; }
  .trust-cards { grid-column: 1 / -1; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .catalog-layout { flex-direction: column; }
  .catalog-sidebar { width: 100%; position: static; }
  .filter-options { flex-direction: row; flex-wrap: wrap; }
  .filter-btn { width: auto; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { 
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(14px);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(26,35,50,.08);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; padding: 12px 16px; }
  .hamburger { display: flex; }
  .hero-content { padding: 56px 0; }
  .hero-stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .modal-product-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-mini-grid { grid-template-columns: 1fr 1fr; }
  .trust-cards { grid-template-columns: 1fr; }
  .catalog-layout { flex-direction: column; }
  .catalog-sidebar { width: 100%; position: static; }
  .filter-options { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; }
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .modal-box { border-radius: var(--radius); }
  .contact-form-wrap { padding: 24px 20px; }
  .quote-form-card { padding: 24px 20px; }
}

/* ══════════════════════════════════════════════════════
   PAGE HERO — layout de dos columnas (catálogo, etc.)
══════════════════════════════════════════════════════ */
.page-hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.page-hero-cta { flex-shrink: 0; }

/* ══════════════════════════════════════════════════════
   CATALOG TOOLBAR — chips + búsqueda + resultados
══════════════════════════════════════════════════════ */
.catalog-toolbar-section {
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,251,255,.92));
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Fila 1: chips + campo de búsqueda */
.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 8px 22px -16px rgba(15,23,42,.35);
}

/* Chips de categoría */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-2);
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.chip:hover {
  color: var(--cyan);
  background: var(--cyan-glow);
  border-color: rgba(21,101,192,.25);
}
.chip.active {
  background: var(--cyan-glow);
  color: var(--cyan);
  border-color: rgba(21,101,192,.35);
  font-weight: 700;
}

/* Campo de búsqueda */
.search-wrap {
  position: relative;
  flex-shrink: 0;
  width: 260px;
}
.catalog-search {
  width: 100%;
  background: #fff;
  border: 1px solid rgba(37,99,235,.18);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 9px 40px 9px 14px;
  font-size: .88rem;
  outline: none;
  transition: border-color var(--transition);
}
.catalog-search:focus { border-color: var(--cyan); }
.catalog-search::placeholder { color: var(--text-3); }
.search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .9rem;
  pointer-events: none;
  line-height: 1;
}

/* Fila 2: conteo + selector de orden */
.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  background: rgba(255,255,255,.62);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 14px;
}
.results-count {
  font-size: .92rem;
  color: var(--text-2);
  font-weight: 500;
}
.sort-select {
  background: #fff;
  border: 1px solid rgba(37,99,235,.18);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  padding: 7px 12px;
  font-size: .82rem;
  font-family: var(--font);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}
.sort-select:focus { border-color: var(--cyan); }
.sort-select option { background: var(--bg-800); }

.filter-group {
  display: flex;
  gap: 12px;
  flex: 1;
  min-width: 260px;
}

/* Spinner de carga */
.catalog-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 80px 24px;
  color: var(--text-3);
  font-size: .92rem;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(21,101,192,.15);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive del toolbar */
@media (max-width: 768px) {
  .catalog-toolbar-section { position: static; }
  .search-wrap { width: 100%; }
  .catalog-toolbar { flex-direction: column; align-items: stretch; }
}
@media (max-width: 480px) {
  .page-hero-row { flex-direction: column; align-items: flex-start; }
  .chip { font-size: .78rem; padding: 6px 12px; }
}

/* Navbar con fondo sólido en páginas internas
   (cuando no hay hero que llene el viewport) */
body:has(.page-header) .navbar,
body:has(.page-hero) .navbar,
body:has(.catalog-page) .navbar {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border), 0 2px 12px rgba(26,35,50,.07);
}

/* ══════════════════════════════════════════════════════
   PAGE HEADER — encabezado de páginas internas
   (cotizar.html, nosotros.html, contacto.html)
══════════════════════════════════════════════════════ */
.page-header {
  position: relative;
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 56px;
  background: linear-gradient(
    135deg,
    var(--bg-900) 0%,
    var(--bg-800) 55%,
    #e9eef5 100%
  );
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

/* Decoración subtle en el fondo */
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(21,101,192,.07) 0%, transparent 55%),
    radial-gradient(circle at 85% 20%, rgba(192,57,43,.04) 0%, transparent 45%);
  pointer-events: none;
}

.page-header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

/* Badge de etiqueta superior */
.page-header-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(21,101,192,.25);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

/* Título principal de la página */
.page-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--text-1);
  margin-bottom: 14px;
}

/* Subtítulo / descripción del header */
.page-subtitle {
  font-size: 1.12rem;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.65;
}

/* Responsive: botón de acción debajo del texto */
@media (max-width: 640px) {
  .page-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-title {
    font-size: 1.9rem;
  }
}

/* ══════════════════════════════════════════════════════
   ANIMACIONES DE REVEAL Y SHINE
══════════════════════════════════════════════════════ */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.shine-effect {
  position: relative;
  overflow: hidden;
}
.shine-effect::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  animation: shine 4s infinite;
}
@keyframes shine {
  0% { left: -100%; opacity: 0; }
  20% { left: 200%; opacity: 1; }
  100% { left: 200%; opacity: 0; }
}

@media print {
  /* Ocultar elementos innecesarios al imprimir / exportar a PDF */
  body > *:not(#tech-detail-modal):not(#print-container) {
    display: none !important;
  }
  
  #tech-detail-modal {
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    background: #fff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    padding: 0 !important;
  }
  
  #tech-detail-modal > div {
    box-shadow: none !important;
    max-width: 100% !important;
    transform: none !important;
  }
  
  #tech-detail-modal .print-only-header {
    display: block !important;
  }
  
  /* Ocultar el botón de cerrar y las acciones dentro del modal */
  #tech-detail-modal button,
  #tech-detail-modal .modal-actions-print {
    display: none !important;
  }
}

/* ═══════════════════════════════════════════════════════
   BRANDS CAROUSEL
═══════════════════════════════════════════════════════ */
.section-brands {
  background: var(--bg-900);
  padding: 60px 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.brands-carousel-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  overflow: hidden;
  /* Masks to create a fade out effect on the edges */
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.brands-track {
  display: flex;
  align-items: center;
  gap: 60px;
  /* Animate infinitely */
  animation: scroll-brands 30s linear infinite;
  white-space: nowrap;
}

.brands-track:hover {
  animation-play-state: paused;
}

.brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 150px;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.brand-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.05);
}

.brand-logo {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.brand-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
}

@keyframes scroll-brands {
  0% { transform: translateX(0); }
  /* We will dynamically calc this or just use a trick to translate half since we duplicate it */
  100% { transform: translateX(-50%); }
}

@media (max-width: 768px) {
  .brand-logo { height: 40px; max-width: 120px; }
  .brands-track { gap: 30px; }
  .brand-item { min-width: 100px; }
}

/* =====================================================
   PROFESSIONAL THEME OVERRIDE — V2 (FORCED)
   Mantiene estructura, cambia visual de forma evidente
   ===================================================== */
:root {
  --bg-900: #f4f6f9;
  --bg-800: #eaf0f6;
  --bg-700: #d7e2ee;
  --bg-600: #c1d2e4;
  --bg-card: #ffffff;
  --cyan: #163a5f;
  --cyan-dark: #102a45;
  --cyan-glow: rgba(22,58,95,.08);
  --text-1: #12263a;
  --text-2: #3e5369;
  --text-3: #6f859c;
  --border: rgba(18,38,58,.12);
  --border-h: rgba(22,58,95,.35);
  --shadow-card: 0 10px 24px -18px rgba(18,38,58,.35);
  --shadow-card-hover: 0 14px 32px -20px rgba(18,38,58,.42);
  --shadow-glow: none;
}

html, body { cursor: auto !important; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
  background: linear-gradient(180deg, #f7f9fc 0%, #f2f5f9 100%) !important;
}

.navbar,
.navbar.scrolled {
  background: rgba(255,255,255,.96) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 8px 20px -18px rgba(18,38,58,.45) !important;
  backdrop-filter: blur(8px) !important;
}

.nav-link {
  font-weight: 600 !important;
  letter-spacing: .01em;
}

.hero-bg,
.hero-grid {
  opacity: .55;
}

.section,
.page-hero,
.page-header {
  background: transparent !important;
}

.section-header .section-title,
.page-title,
.page-hero-title {
  letter-spacing: -.01em;
  color: #0f2236 !important;
}

.btn,
.nav-cta,
.btn-primary {
  border-radius: 10px !important;
}

.btn-primary,
.nav-cta {
  background: linear-gradient(180deg, #1d4a75 0%, #163a5f 100%) !important;
  border: 1px solid #12314f !important;
  box-shadow: 0 10px 20px -14px rgba(18,49,79,.55) !important;
}

.product-card,
.stat-card,
.app-card,
.quote-form-card,
.quote-info-card {
  background: #fff !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-card) !important;
}

.product-card:hover,
.stat-card:hover,
.app-card:hover {
  box-shadow: var(--shadow-card-hover) !important;
  transform: translateY(-3px) !important;
}

/* Sectores: versión más formal */
.apps-grid {
  grid-template-columns: repeat(2, minmax(0,1fr)) !important;
  gap: 22px !important;
}
.app-card {
  min-height: 320px;
}
.app-card::before {
  background: linear-gradient(120deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.90) 100%) !important;
}
.app-icon-img {
  opacity: .16 !important;
  width: clamp(170px, 36%, 240px) !important;
}
.app-title {
  font-size: 1.24rem !important;
}
.app-desc {
  font-size: 1rem !important;
  line-height: 1.7 !important;
}

/* Toolbar catálogo más ejecutiva */
.catalog-toolbar-section {
  background: rgba(255,255,255,.92) !important;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.catalog-toolbar,
.results-bar {
  background: #fff !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 18px -16px rgba(18,38,58,.4) !important;
}
.sort-select,
.catalog-search {
  background: #fff !important;
  border: 1px solid #bfd0e1 !important;
  color: #1b2f44 !important;
}

/* Hero interno: evita corte bajo navbar */
.page-hero {
  padding-top: calc(var(--nav-h) + 138px) !important;
}
.page-hero-title {
  line-height: 1.2 !important;
  margin-top: 6px !important;
}

@media (min-width: 1450px) {
  .apps-grid { grid-template-columns: repeat(3, minmax(0,1fr)) !important; }
}

@media (max-width: 900px) {
  .apps-grid { grid-template-columns: 1fr !important; }
}