/* ==========================================================================
   RESINPAX QUÍMICOS Y RESINAS S.A.S. · PROPUESTA DE REDISEÑO SIMCODEC
   Estilos CSS Puros · Alto Rendimiento · Cero Emojis · Accesible WCAG AA
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FUENTES LOCALES INTER (400, 600, 700)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-latin-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/inter-latin-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/inter-latin-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   1. VARIABLES Y TOKENS DE DISEÑO
   -------------------------------------------------------------------------- */
:root {
  --color-primario: #264a8b;
  --color-primario-hover: #1d3a70;
  --color-primario-texto: #ffffff;
  --color-primario-suave: rgba(38, 74, 139, 0.2);

  --color-acento: #0ea5e9;
  --color-acento-hover: #38bdf8;
  --color-acento-suave: rgba(14, 165, 233, 0.12);

  --color-fondo: #080d19;
  --color-fondo-alterno: #0e1526;
  --color-superficie: #131d33;
  --color-superficie-card: #18243e;
  --color-superficie-hover: #213154;

  --color-borde: #22355e;
  --color-borde-hover: #38bdf8;

  --color-texto: #f8fafc;
  --color-texto-muted: #94a3b8;
  --color-texto-claro: #64748b;

  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1ebc59;

  --fuente-principal: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --fuente-titulos: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-w: 1280px;
  --header-h: 76px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 24px rgba(14, 165, 233, 0.25);

  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--fuente-principal);
  font-size: 16px;
  color: var(--color-texto);
  background-color: var(--color-fondo);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background-color: var(--color-fondo);
  color: var(--color-texto);
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* Enlace Accesible de Salto */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-acento);
  color: #080d19;
  padding: 12px 20px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 100000;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 16px;
  outline: 3px solid #ffffff;
}

/* Utilidad Contenedor */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* --------------------------------------------------------------------------
   3. BARRA DE DEMOSTRACIÓN SIMCODEC
   -------------------------------------------------------------------------- */
.demo-bar {
  background: #091326;
  background: linear-gradient(90deg, #091326 0%, #132448 50%, #091326 100%);
  border-bottom: 1px solid var(--color-borde);
  color: #cbd5e1;
  font-size: 0.8125rem;
  padding: 6px 16px;
  text-align: center;
  position: relative;
  z-index: 1002;
  line-height: 1.4;
}
.demo-bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 6px;
}
.demo-bar-desktop {
  display: inline;
}
.demo-bar-mobile {
  display: none;
}
.demo-bar-link {
  color: #38bdf8;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.demo-bar-link:hover {
  color: #7dd3fc;
}
.demo-bar strong {
  color: #38bdf8;
}

/* --------------------------------------------------------------------------
   4. CABECERA Y NAVEGACIÓN
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(8, 13, 25, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(34, 53, 94, 0.5);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}
.site-header.scrolled {
  background: rgba(8, 13, 25, 0.96);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}
.site-logo-text {
  display: flex;
  flex-direction: column;
}
.site-logo-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.site-logo-sub {
  font-size: 0.725rem;
  color: var(--color-texto-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}
.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-texto-muted);
  white-space: nowrap;
  padding: 6px 4px;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: #ffffff;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-acento);
  border-radius: var(--radius-full);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-acento);
  color: #080d19;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.header-cta-btn:hover {
  background: var(--color-acento-hover);
  box-shadow: 0 0 16px rgba(14, 165, 233, 0.4);
  transform: translateY(-1px);
}

.nav-toggle-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-texto);
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION Y CANVAS MOLECULAR
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: calc(90vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 60px 0 80px;
  overflow: hidden;
  background: radial-gradient(circle at 75% 30%, rgba(38, 74, 139, 0.28) 0%, rgba(8, 13, 25, 0.95) 70%);
}
.mol-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
.hero-content-wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-text-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: #7dd3fc;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  width: fit-content;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-acento);
  border-radius: 50%;
  animation: pulse-dot 2s infinite ease-in-out;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
}
.hero-title-highlight {
  background: linear-gradient(135deg, #38bdf8 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-texto-muted);
  max-width: 600px;
}

.hero-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  list-style: none;
  margin-top: 6px;
}
.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: #e2e8f0;
}
.hero-feature-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-acento);
  margin-top: 3px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-acento);
  color: #080d19;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.btn-primary:hover {
  background: var(--color-acento-hover);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.45);
  transform: translateY(-2px);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-superficie);
  color: #ffffff;
  border: 1px solid var(--color-borde);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.btn-secondary:hover {
  background: var(--color-superficie-hover);
  border-color: var(--color-acento);
  transform: translateY(-2px);
}

.hero-visual-col {
  position: relative;
}
.hero-card-preview {
  position: relative;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(38, 74, 139, 0.3);
}
.hero-card-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(8, 13, 25, 0.95) 80%);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-acento);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
}
.hero-floating-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(8, 13, 25, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-borde);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   6. CIFRAS Y ESTADÍSTICAS
   -------------------------------------------------------------------------- */
.cifras-section {
  padding: 40px 0;
  background: var(--color-fondo-alterno);
  border-top: 1px solid var(--color-borde);
  border-bottom: 1px solid var(--color-borde);
}
.cifras-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cifra-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  border-left: 3px solid var(--color-acento);
  background: rgba(19, 29, 51, 0.5);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.cifra-valor {
  font-size: 2.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}
.cifra-etiqueta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-acento);
}
.cifra-detalle {
  font-size: 0.8125rem;
  color: var(--color-texto-muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   7. CATÁLOGO INTERACTIVO DE PRODUCTOS
   -------------------------------------------------------------------------- */
.catalogo-section {
  padding: 90px 0;
  background: var(--color-fondo);
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-acento-suave);
  color: var(--color-acento);
  border: 1px solid rgba(14, 165, 233, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 auto;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--color-texto-muted);
  line-height: 1.6;
}

.catalogo-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.catalogo-search-box {
  position: relative;
  max-width: 540px;
  width: 100%;
  margin: 0 auto;
}
.catalogo-search-input {
  width: 100%;
  padding: 14px 48px 14px 44px;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}
.catalogo-search-input:focus {
  outline: none;
  border-color: var(--color-acento);
  box-shadow: 0 0 16px rgba(14, 165, 233, 0.25);
}
.search-icon-svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-texto-claro);
  pointer-events: none;
}
.search-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-texto-muted);
  border-radius: 50%;
}
.search-clear-btn:hover {
  color: #ffffff;
}

.catalogo-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-superficie);
  color: var(--color-texto-muted);
  border: 1px solid var(--color-borde);
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.filter-tab-btn:hover {
  color: #ffffff;
  border-color: var(--color-acento);
}
.filter-tab-btn.active {
  background: var(--color-acento);
  color: #080d19;
  font-weight: 700;
  border-color: var(--color-acento);
  box-shadow: 0 0 14px rgba(14, 165, 233, 0.35);
}
.filter-tab-count {
  font-size: 0.75rem;
  padding: 2px 7px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-full);
}
.filter-tab-btn.active .filter-tab-count {
  background: rgba(8, 13, 25, 0.3);
  color: #080d19;
}

.catalogo-feedback-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--color-texto-muted);
}
.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Tarjeta de Producto */
.product-card {
  background: var(--color-superficie-card);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-acento);
  box-shadow: var(--shadow-md), 0 0 20px rgba(14, 165, 233, 0.2);
}
.product-card-img-wrap {
  position: relative;
  height: 220px;
  background: #0f1627;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.product-card-img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.product-card:hover .product-card-img {
  transform: scale(1.06);
}
.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(8, 13, 25, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-borde);
  color: #7dd3fc;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  max-width: 65%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product-card-brand-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(14, 21, 38, 0.9);
  backdrop-filter: blur(6px);
  color: #93c5fd;
  border: 1px solid rgba(147, 197, 253, 0.25);
}

.product-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}
.product-card-cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-acento);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.product-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  min-height: 2.7em;
}
.product-card-desc {
  font-size: 0.84375rem;
  color: var(--color-texto-muted);
  line-height: 1.5;
  flex: 1;
}
.product-card-pres {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #94a3b8;
  background: rgba(14, 21, 38, 0.8);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 53, 94, 0.4);
}
.product-card-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.btn-card-details {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--color-superficie);
  color: #ffffff;
  border: 1px solid var(--color-borde);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}
.btn-card-details > * {
  pointer-events: none;
}
.filter-tab-btn > * {
  pointer-events: none;
}
.btn-card-details:hover {
  background: var(--color-acento);
  color: #080d19;
  border-color: var(--color-acento);
}
.btn-card-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.btn-card-wa:hover {
  background: #25d366;
  color: #ffffff;
  transform: scale(1.05);
}

.no-results-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--color-superficie);
  border: 1px dashed var(--color-borde);
  border-radius: var(--radius-lg);
  color: var(--color-texto-muted);
}

/* --------------------------------------------------------------------------
   8. MEZCLAS Y FORMULACIÓN A MEDIDA
   -------------------------------------------------------------------------- */
.mezclas-section {
  padding: 90px 0;
  background: var(--color-fondo-alterno);
  border-top: 1px solid var(--color-borde);
  border-bottom: 1px solid var(--color-borde);
}
.mezclas-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.mezclas-text-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mezclas-pasos-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  margin-top: 10px;
}
.mezcla-paso-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.mezcla-paso-card:hover {
  border-color: var(--color-acento);
  transform: translateX(4px);
}
.mezcla-paso-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-acento);
  background: var(--color-acento-suave);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.mezcla-paso-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mezcla-paso-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}
.mezcla-paso-desc {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  line-height: 1.5;
}

.mezclas-visual-box {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}
.mezclas-box-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.mezclas-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.mezcla-spec-item {
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  padding: 14px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mezcla-spec-label {
  font-size: 0.75rem;
  color: var(--color-texto-claro);
  text-transform: uppercase;
  font-weight: 600;
}
.mezcla-spec-val {
  font-size: 0.9375rem;
  color: #ffffff;
  font-weight: 600;
}
.mezclas-cta-banner {
  background: linear-gradient(135deg, rgba(38, 74, 139, 0.3) 0%, rgba(14, 165, 233, 0.15) 100%);
  border: 1px solid var(--color-borde);
  padding: 20px;
  border-radius: var(--radius-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* --------------------------------------------------------------------------
   9. GALERÍA DE APLICACIONES EN PRFV
   -------------------------------------------------------------------------- */
.galeria-section {
  padding: 90px 0;
  background: var(--color-fondo);
}
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.galeria-item {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}
.galeria-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-acento);
  box-shadow: var(--shadow-md);
}
.galeria-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #0f1627;
}
.galeria-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.galeria-item:hover .galeria-img {
  transform: scale(1.08);
}
.galeria-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.galeria-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-acento);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.galeria-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
}
.galeria-desc {
  font-size: 0.84375rem;
  color: var(--color-texto-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   10. SOBRE NOSOTROS Y PILARES
   -------------------------------------------------------------------------- */
.nosotros-section {
  padding: 90px 0;
  background: var(--color-fondo-alterno);
  border-top: 1px solid var(--color-borde);
}
.nosotros-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 50px;
}
.nosotros-text-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mision-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
}
.mision-card {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  padding: 20px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mision-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mision-title-icon {
  width: 20px;
  height: 20px;
  color: var(--color-acento);
}
.mision-desc {
  font-size: 0.84375rem;
  color: var(--color-texto-muted);
  line-height: 1.6;
}

.nosotros-visual-box {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.nosotros-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.nosotros-visual-meta {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nosotros-ruc {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-acento);
}
.nosotros-planta {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
}

.pilares-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pilar-card {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  padding: 24px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition-fast);
}
.pilar-card:hover {
  border-color: var(--color-acento);
  transform: translateY(-3px);
}
.pilar-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-acento-suave);
  color: var(--color-acento);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pilar-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
}
.pilar-desc {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   11. PREGUNTAS FRECUENTES (FAQ)
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 90px 0;
  background: var(--color-fondo);
}
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item[open], .faq-item:hover {
  border-color: rgba(14, 165, 233, 0.5);
}
.faq-summary {
  list-style: none;
  padding: 18px 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  user-select: none;
}
.faq-summary::-webkit-details-marker {
  display: none;
}
.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-acento);
  transition: transform var(--transition-fast);
}
.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}
.faq-content {
  padding: 0 22px 20px;
  font-size: 0.9375rem;
  color: var(--color-texto-muted);
  line-height: 1.65;
  border-top: 1px solid rgba(34, 53, 94, 0.4);
  padding-top: 14px;
}

/* --------------------------------------------------------------------------
   12. UBICACIÓN Y HORARIOS
   -------------------------------------------------------------------------- */
.ubicacion-section {
  padding: 90px 0;
  background: var(--color-fondo-alterno);
  border-top: 1px solid var(--color-borde);
}
.ubicacion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}
.ubicacion-info-card {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.info-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.info-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-acento);
  margin-top: 2px;
}
.info-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.info-label {
  font-size: 0.78125rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-texto-claro);
  letter-spacing: 0.05em;
}
.info-value {
  font-size: 0.9375rem;
  color: #ffffff;
  font-weight: 500;
}
.horarios-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.horario-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  border-bottom: 1px dashed rgba(34, 53, 94, 0.6);
  padding-bottom: 4px;
}

.map-card-wrapper {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.map-visual-placeholder {
  flex: 1;
  min-height: 280px;
  background: radial-gradient(circle at 50% 50%, #15233e 0%, #0c1424 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-borde);
}
.map-pin-icon {
  width: 48px;
  height: 48px;
  color: var(--color-acento);
}
.map-actions {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   13. CONTACTO DIRECTO Y FORMULARIO DE COTIZACIÓN
   -------------------------------------------------------------------------- */
.contacto-section {
  padding: 90px 0;
  background: var(--color-fondo);
}
.contacto-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}
.contacto-info-col,
.contacto-form-col {
  min-width: 0;
}
.contacto-info-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.telefonos-contact-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.phone-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.phone-card:hover {
  border-color: var(--color-whatsapp);
}
.phone-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.phone-tipo {
  font-size: 0.75rem;
  color: var(--color-texto-muted);
}
.phone-num {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
}

.contacto-form-col {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}
.form-subtitle {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  margin-bottom: 24px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 0.84375rem;
  font-weight: 600;
  color: #cbd5e1;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  max-width: 100%;
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: #ffffff;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-acento);
  box-shadow: 0 0 14px rgba(14, 165, 233, 0.25);
}
.form-textarea {
  min-height: 100px;
  resize: vertical;
}
.btn-submit-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-whatsapp);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  margin-top: 6px;
}
.btn-submit-wa:hover {
  background: var(--color-whatsapp-hover);
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   14. PIE DE PÁGINA
   -------------------------------------------------------------------------- */
.site-footer {
  background: #050811;
  border-top: 1px solid var(--color-borde);
  padding: 60px 0 30px;
  color: var(--color-texto-muted);
  font-size: 0.875rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-logo img {
  height: 44px;
  width: auto;
}
.footer-brand-desc {
  line-height: 1.6;
  max-width: 320px;
}
.footer-legal-tag {
  font-size: 0.8125rem;
  color: var(--color-texto-claro);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a:hover {
  color: var(--color-acento);
}

/* Bloque de Aviso de Demostración en Footer */
.footer-aviso {
  margin: 36px 0 28px;
  padding: 14px 20px;
  background: rgba(14, 165, 233, 0.05);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-md);
  color: #cbd5e1;
  font-size: 0.84375rem;
  line-height: 1.5;
}

.footer-aviso-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  text-align: center;
}

.footer-aviso-icon {
  flex-shrink: 0;
  color: #38bdf8;
}

.footer-aviso-text {
  color: #cbd5e1;
}

.footer-aviso-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #38bdf8;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.footer-aviso-link:hover {
  color: #7dd3fc;
}

.footer-bottom {
  border-top: 1px solid rgba(34, 53, 94, 0.5);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   15. BOTÓN FLOTANTE DE WHATSAPP
   -------------------------------------------------------------------------- */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease;
}
.floating-wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.65);
}
.floating-wa-btn svg {
  width: 32px;
  height: 32px;
}

/* --------------------------------------------------------------------------
   16. MODAL ACCESIBLE DE FICHA TÉCNICA
   -------------------------------------------------------------------------- */
.rp-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.rp-modal[hidden] {
  display: none !important;
}
.rp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 7, 14, 0.85);
  backdrop-filter: blur(8px);
}
.rp-modal-dialog {
  position: relative;
  z-index: 2;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(14, 165, 233, 0.2);
  display: flex;
  flex-direction: column;
}
.rp-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-borde);
}
.rp-modal-header-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rp-modal-brand-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-acento);
  text-transform: uppercase;
}
.rp-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}
.rp-modal-close {
  color: var(--color-texto-muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.rp-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}
.rp-modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-prod-preview {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  align-items: center;
}
.modal-prod-img-box {
  height: 180px;
  background: #0a1120;
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-prod-img-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.modal-prod-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.modal-field-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-texto-claro);
  text-transform: uppercase;
}
.modal-field-val {
  font-size: 0.875rem;
  color: #e2e8f0;
}
.modal-desc-box {
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   17. RESPONSIVE Y MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #080d19;
    border-bottom: 1px solid var(--color-borde);
    padding: 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    display: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  }
  .site-nav.open {
    display: flex;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .nav-toggle-btn {
    display: flex;
  }
  .header-cta-btn {
    display: none;
  }
  .hero-content-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cifras-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mezclas-wrapper {
    grid-template-columns: 1fr;
  }
  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nosotros-wrapper {
    grid-template-columns: 1fr;
  }
  .pilares-grid {
    grid-template-columns: 1fr;
  }
  .ubicacion-grid {
    grid-template-columns: 1fr;
  }
  .contacto-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .demo-bar {
    font-size: 0.72rem;
    padding: 6px 10px;
    line-height: 1.35;
  }
  .demo-bar-desktop {
    display: none;
  }
  .demo-bar-mobile {
    display: inline;
  }
  .footer-aviso {
    margin: 24px 0 20px;
    padding: 12px 14px;
    font-size: 0.78rem;
  }
}

@media (max-width: 640px) {
  .cifras-grid {
    grid-template-columns: 1fr;
  }
  .hero-features-list {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-secondary {
    justify-content: center;
  }
  .catalogo-grid {
    grid-template-columns: 1fr;
  }
  .galeria-grid {
    grid-template-columns: 1fr;
  }
  .mision-vision-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .modal-prod-preview {
    grid-template-columns: 1fr;
  }
  .rp-modal {
    padding: 12px;
  }
  .rp-modal-body {
    padding: 16px;
    gap: 14px;
  }
  .modal-prod-img-box {
    height: 140px;
  }
}

/* Dispositivos Móviles Angostos (390px iPhone / Android) */
@media (max-width: 400px) {
  .site-header {
    height: 68px;
  }
  :root {
    --header-h: 68px;
  }
  .site-logo img {
    height: 40px;
  }
  .site-logo-brand {
    font-size: 1.1rem;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .wrap {
    padding-left: 14px;
    padding-right: 14px;
  }
  .floating-wa-btn {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
}

/* Respeto a Reducción de Movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .mol-canvas {
    display: none !important;
  }
}