/* ==========================================================================
   KAZAN GLOBAL TRADE · Modelo 4: Simple e Informativo (Nivel Stripe)
   Paleta: Navy (#000035), Oro (#D0A755), Azul Cobalto (#1B327B), Verde (#0F593E)
   ========================================================================== */

/* --- Fuentes Locales --- */
@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter Tight';
  src: url('fonts/inter-tight-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter Tight';
  src: url('fonts/inter-tight-800-normal.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* --- Variables Globales --- */
:root {
  --color-navy: #000035;
  --color-navy-deep: #000022;
  --color-navy-surface: #070744;
  --color-navy-card: #0b0b52;
  --color-oro: #d0a755;
  --color-oro-hover: #e4bc6e;
  --color-oro-soft: rgba(208, 167, 85, 0.14);
  --color-oro-border: rgba(208, 167, 85, 0.35);
  --color-cobalto: #1b327b;
  --color-verde: #0f593e;
  --color-magenta: #732052;
  --color-blanco: #ffffff;
  --color-crema: #f8f6f0;
  --color-gris-bg: #f3f4f8;
  --color-gris-100: #e8eaf2;
  --color-gris-200: #c9cad9;
  --color-gris-600: #575971;
  --color-tinta: #141527;
  --color-tinta-suave: #373950;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 53, 0.08);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 53, 0.12);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 53, 0.18);
  --shadow-glow: 0 0 40px rgba(208, 167, 85, 0.25);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1240px;
  --container-gutter: clamp(18px, 4vw, 40px);
}

/* --- View Transitions API --- */
@view-transition {
  navigation: auto;
}
::view-transition-old(root) {
  animation: vt-page-fade-out 0.22s ease-out both;
}
::view-transition-new(root) {
  animation: vt-page-fade-in 0.28s ease-in both;
}
@keyframes vt-page-fade-out {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.99); }
}
@keyframes vt-page-fade-in {
  from { opacity: 0; transform: scale(1.01); }
  to { opacity: 1; transform: scale(1); }
}

/* --- Cortina de Transición Fallback --- */
.page-transition-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: var(--color-navy);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.page-transition-curtain.is-active {
  transform: translateY(0);
}
.page-transition-curtain.is-exiting {
  transform: translateY(-100%);
}
.curtain-line {
  width: 160px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-oro), transparent);
  animation: curtain-shimmer 1s infinite linear;
}
@keyframes curtain-shimmer {
  0% { transform: scaleX(0.4); opacity: 0.4; }
  50% { transform: scaleX(1.1); opacity: 1; }
  100% { transform: scaleX(0.4); opacity: 0.4; }
}

/* --- Reset y Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-tinta);
  background-color: var(--color-blanco);
  overflow-x: hidden;
  position: relative;
}
img, svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
}
ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--color-oro);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 1000;
  background: var(--color-oro);
  color: var(--color-navy);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 16px;
}

/* --- Contenedor Universal --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-gutter);
}

/* --- Barra de Demostración SimCodec --- */
.demo-bar {
  background: #000028;
  color: var(--color-gris-200);
  font-size: 0.8125rem;
  padding: 8px var(--container-gutter);
  border-bottom: 1px solid rgba(208, 167, 85, 0.2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 120;
}
.demo-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  background: rgba(208, 167, 85, 0.18);
  color: var(--color-oro);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(208, 167, 85, 0.4);
}
.demo-bar-text {
  color: #d1d3e2;
}
.demo-link-orig {
  color: var(--color-oro);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
.demo-link-orig:hover {
  color: var(--color-oro-hover);
}
.model-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.75rem;
}
.model-selector-label {
  color: var(--color-gris-200);
  margin-right: 4px;
}
.model-pill {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: #adb0cb;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.model-pill:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-blanco);
  border-color: rgba(208, 167, 85, 0.5);
}
.model-pill[aria-current="page"] {
  background: var(--color-oro);
  color: var(--color-navy);
  font-weight: 700;
  border-color: var(--color-oro);
}

/* --- Cabecera Principal --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 53, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo-img {
  height: 38px;
  width: auto;
}
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  color: #c9cad9;
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
  padding-block: 6px;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-oro);
  transition: width var(--transition-normal);
}
.nav-link:hover,
.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--color-blanco);
}
.nav-link:hover::after,
.nav-link.active::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}
.btn:hover svg {
  transform: translateX(3px);
}

.btn-oro {
  background: var(--color-oro);
  color: var(--color-navy);
  box-shadow: 0 4px 14px rgba(208, 167, 85, 0.3);
}
.btn-oro:hover {
  background: var(--color-oro-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(208, 167, 85, 0.45);
}

.btn-oro-outline {
  background: transparent;
  color: var(--color-oro);
  border: 1px solid var(--color-oro-border);
}
.btn-oro-outline:hover {
  background: var(--color-oro-soft);
  border-color: var(--color-oro);
  color: var(--color-oro-hover);
}

.btn-sm {
  padding: 7px 15px;
  font-size: 0.84375rem;
}

.btn-blanco {
  background: var(--color-blanco);
  color: var(--color-navy);
}
.btn-blanco:hover {
  background: var(--color-crema);
  transform: translateY(-1px);
}

/* --- Menú Móvil --- */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-blanco);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
}
.menu-toggle-bars {
  width: 20px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.menu-toggle-bars span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-blanco);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.menu-toggle.is-open .menu-toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.is-open .menu-toggle-bars span:nth-child(2) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 53, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 150;
  padding: 100px var(--container-gutter) 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}
.mobile-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.menu-toggle {
  z-index: 160;
  position: relative;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mobile-nav-link {
  color: var(--color-blanco);
  font-size: 1.25rem;
  font-weight: 600;
  padding-block: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-nav-link[aria-current="page"] {
  color: var(--color-oro);
}

/* ==========================================================================
   HERO CON MALLA DE COLOR ANIMADA EN CANVAS (ESTILO STRIPE)
   ========================================================================== */
.hero-stripe {
  position: relative;
  background: var(--color-navy);
  color: var(--color-blanco);
  padding-top: clamp(60px, 8vw, 110px);
  padding-bottom: clamp(70px, 10vw, 130px);
  overflow: hidden;
  min-height: 580px;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 30%, transparent 80%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-layout-stripe {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}
@media (max-width: 992px) {
  .hero-layout-stripe {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
.hero-text-col {
  max-width: 640px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-oro);
  margin-bottom: 20px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-oro);
  box-shadow: 0 0 10px var(--color-oro);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.6vw, 4.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-blanco);
  margin-bottom: 24px;
}
.hero-title-highlight {
  color: var(--color-oro);
  position: relative;
  display: inline-block;
}
.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: #cfd2e6;
  max-width: 600px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, auto));
  gap: clamp(16px, 2.5vw, 32px);
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
}
.hero-stat-item dt {
  font-size: 0.75rem;
  color: var(--color-gris-200);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  white-space: nowrap;
}
.hero-stat-item dd {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.35vw, 1.3rem);
  font-weight: 800;
  color: var(--color-blanco);
  white-space: nowrap;
}

/* --- Composición Visual de Producto Estilo Stripe --- */
.hero-visual-col {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
}
.hero-card-cluster {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-product-card {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 53, 0.7), 0 0 0 1px rgba(208, 167, 85, 0.25);
  background: rgba(7, 7, 68, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}
.hero-product-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.hero-product-card-main {
  width: 250px;
  z-index: 3;
  transform: rotate(-2deg);
}
.hero-product-card-main:hover {
  transform: rotate(0deg) scale(1.03) translateY(-4px);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 53, 0.9), 0 0 25px rgba(208, 167, 85, 0.4);
}
.hero-product-card-secondary {
  width: 195px;
  top: 15px;
  right: 0;
  z-index: 2;
  transform: rotate(6deg);
  opacity: 0.92;
}
.hero-product-card-secondary:hover {
  transform: rotate(3deg) scale(1.03);
  opacity: 1;
}
.hero-product-card-tertiary {
  width: 185px;
  bottom: 15px;
  left: 0;
  z-index: 1;
  transform: rotate(-7deg);
  opacity: 0.88;
}
.hero-product-card-tertiary:hover {
  transform: rotate(-3deg) scale(1.03);
  opacity: 1;
}
.hero-card-label {
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-oro);
  background: rgba(0, 0, 53, 0.9);
  border-top: 1px solid rgba(208, 167, 85, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero-thread-flow {
  position: absolute;
  inset: -5%;
  width: 110%;
  height: 110%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.8;
}

/* ==========================================================================
   SECCIÓN «LA HEBRA QUE CONECTA» (DIAGRAMA INTERACTIVO SVG DE CATEGORÍAS)
   ========================================================================== */
.hebra-section {
  position: relative;
  background: var(--color-crema);
  padding-block: clamp(70px, 9vw, 120px);
  overflow: hidden;
}
.section-header-center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.section-tag {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cobalto);
  margin-bottom: 12px;
  display: inline-block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-navy);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-gris-600);
  line-height: 1.6;
}

/* Contenedor de la Hebra interactiva */
.hebra-interactive-wrap {
  position: relative;
  background: var(--color-blanco);
  border: 1px solid rgba(0, 0, 53, 0.08);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 56px);
  box-shadow: var(--shadow-md);
}
.hebra-svg-container {
  position: relative;
  width: 100%;
  margin-bottom: 40px;
}
.hebra-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}
.hebra-svg-path {
  fill: none;
  stroke: var(--color-oro);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke-dashoffset 0.1s linear;
}
.hebra-svg-path-bg {
  fill: none;
  stroke: rgba(0, 0, 53, 0.09);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}
.hebra-node {
  cursor: pointer;
  transition: transform var(--transition-normal);
}
.hebra-node:hover {
  transform: scale(1.15);
}
.hebra-node-circle {
  fill: var(--color-blanco);
  stroke: var(--color-navy);
  stroke-width: 3;
  transition: fill var(--transition-fast), stroke var(--transition-fast);
}
.hebra-node.is-active .hebra-node-circle,
.hebra-node:hover .hebra-node-circle {
  fill: var(--color-oro);
  stroke: var(--color-navy);
}

/* Grilla de las 7 categorías reales */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--color-gris-bg);
  border: 1px solid rgba(0, 0, 53, 0.06);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-oro);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.category-card:hover,
.category-card.is-active {
  background: var(--color-navy);
  color: var(--color-blanco);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-navy);
}
.category-card:hover::before,
.category-card.is-active::before {
  opacity: 1;
}
.category-icon {
  width: 36px;
  height: 36px;
  stroke: var(--color-navy);
  transition: stroke var(--transition-fast);
}
.category-card:hover .category-icon,
.category-card.is-active .category-icon {
  stroke: var(--color-oro);
}
.category-name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.category-desc {
  font-size: 0.75rem;
  color: var(--color-gris-600);
  line-height: 1.4;
  transition: color var(--transition-fast);
}
.category-card:hover .category-desc,
.category-card.is-active .category-desc {
  color: var(--color-gris-200);
}

/* ==========================================================================
   PRODUCTOS DESTACADOS (TARJETAS CON TILT SUTIL ESTILO STRIPE)
   ========================================================================== */
.showcase-section {
  padding-block: clamp(70px, 9vw, 120px);
  background: var(--color-blanco);
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

/* Tarjeta con efecto Tilt 3D */
.tilt-card {
  position: relative;
  background: var(--color-blanco);
  border: 1px solid rgba(0, 0, 53, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease-out;
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
}
.tilt-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(208, 167, 85, 0.4);
}
.card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-gris-bg);
  overflow: hidden;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.tilt-card:hover .card-img {
  transform: scale(1.05);
}
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 0, 53, 0.85);
  color: var(--color-oro);
  backdrop-filter: blur(8px);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(208, 167, 85, 0.3);
}
.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: var(--color-blanco);
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}
.card-text {
  font-size: 0.875rem;
  color: var(--color-gris-600);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 53, 0.06);
}
.card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}
.card-link svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-oro);
  transition: transform var(--transition-fast);
}
.tilt-card:hover .card-link {
  color: var(--color-oro);
}
.tilt-card:hover .card-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   PILARES DE VALOR (ESTILO STRIPE B2B)
   ========================================================================== */
.pillars-section {
  background: var(--color-navy);
  color: var(--color-blanco);
  padding-block: clamp(70px, 9vw, 120px);
  position: relative;
  overflow: hidden;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 56px;
}
.pillar-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-normal);
  position: relative;
}
.pillar-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(208, 167, 85, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}
.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(208, 167, 85, 0.12);
  border: 1px solid rgba(208, 167, 85, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.pillar-icon-box svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-oro);
}
.pillar-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
  color: var(--color-blanco);
}
.pillar-text {
  font-size: 0.9375rem;
  color: #adb0cb;
  line-height: 1.6;
}

/* ==========================================================================
   BANNER DE CONVERSIÓN B2B / LLAMADA A LA ACCIÓN
   ========================================================================== */
.cta-banner-section {
  padding-block: clamp(60px, 8vw, 100px);
  background: var(--color-crema);
}
.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, #0c0c66 100%);
  border-radius: var(--radius-xl);
  padding: clamp(36px, 6vw, 64px);
  color: var(--color-blanco);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(208, 167, 85, 0.25) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 650px;
}
.cta-text {
  font-size: 1.0625rem;
  color: #d1d3e8;
  max-width: 600px;
  line-height: 1.6;
}
.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   PÁGINAS INTERNAS: CABECERA Y SECCIONES
   ========================================================================== */
.page-hero {
  background: var(--color-navy);
  color: var(--color-blanco);
  padding-top: clamp(60px, 7vw, 90px);
  padding-bottom: clamp(50px, 6vw, 80px);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.page-hero-inner {
  max-width: 780px;
}

/* --- Catálogo Interactivo en productos.html --- */
.catalog-section {
  padding-block: clamp(60px, 8vw, 100px);
  background: var(--color-blanco);
}
.catalog-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--color-gris-bg);
  color: var(--color-tinta-suave);
  border: 1px solid rgba(0, 0, 53, 0.08);
  transition: all var(--transition-fast);
}
.filter-btn:hover {
  background: #e2e4f0;
  color: var(--color-navy);
}
.filter-btn.is-active {
  background: var(--color-navy);
  color: var(--color-oro);
  border-color: var(--color-navy);
}

.catalog-spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.spec-box {
  background: var(--color-crema);
  border: 1px solid rgba(0, 0, 53, 0.08);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.spec-box-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 18px;
}
.spec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.spec-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(0, 0, 53, 0.12);
  font-size: 0.875rem;
}
.spec-label {
  color: var(--color-gris-600);
}
.spec-value {
  font-weight: 600;
  color: var(--color-navy);
}

/* --- Página Nosotros: Ruta de Comercio Exterior --- */
.trade-route-section {
  padding-block: clamp(60px, 8vw, 100px);
  background: var(--color-gris-bg);
}
.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.route-step-card {
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid rgba(0, 0, 53, 0.06);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-oro);
  margin-bottom: 10px;
  line-height: 1;
}

.mision-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 50px;
}
.mv-card {
  background: var(--color-blanco);
  border: 1px solid rgba(0, 0, 53, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
}
.mv-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 14px;
}
.mv-text {
  font-size: 0.9375rem;
  color: var(--color-gris-600);
  line-height: 1.6;
}

/* --- Página Contacto: Formulario e Información --- */
.contact-section {
  padding-block: clamp(60px, 8vw, 100px);
  background: var(--color-blanco);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 64px);
  margin-top: 40px;
}
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.info-card {
  background: var(--color-crema);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(0, 0, 53, 0.06);
}
.info-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}
.info-card p, .info-card a {
  font-size: 0.9375rem;
  color: var(--color-tinta-suave);
  line-height: 1.55;
}
.info-card a:hover {
  color: var(--color-oro);
}

.contact-form-box {
  background: var(--color-blanco);
  border: 1px solid rgba(0, 0, 53, 0.1);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 5vw, 40px);
  box-shadow: var(--shadow-md);
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border: 1px solid rgba(0, 0, 53, 0.18);
  border-radius: var(--radius-sm);
  background: #fbfbfd;
  color: var(--color-tinta);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-oro);
  box-shadow: 0 0 0 3px rgba(208, 167, 85, 0.2);
  background: var(--color-blanco);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-note {
  font-size: 0.75rem;
  color: var(--color-gris-600);
  margin-top: 6px;
}

/* ==========================================================================
   PIE DE PÁGINA (CORPORATIVO SOLEMNE)
   ========================================================================== */
.site-footer {
  background: var(--color-navy);
  color: var(--color-gris-200);
  padding-top: clamp(60px, 8vw, 90px);
  padding-bottom: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(32px, 5vw, 60px);
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}
.footer-brand p {
  color: #adb0cb;
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 380px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-oro);
  margin-bottom: 16px;
}
.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-link {
  font-size: 0.875rem;
  color: #adb0cb;
  transition: color var(--transition-fast);
}
.footer-nav-link:hover {
  color: var(--color-blanco);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 32px;
  font-size: 0.8125rem;
  color: #8c8ea6;
}
.footer-copy {
  color: #adb0cb;
}
.footer-models {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ==========================================================================
   RESPONSIVE (1440, 1280, 768, 390) & ACCESIBILIDAD
   ========================================================================== */
@media (max-width: 992px) {
  .nav-desktop {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .header-actions .btn {
    display: none;
  }
  .brand-logo-img {
    height: 30px;
  }
  .hero-stats-strip {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hebra-interactive-wrap {
    padding: 20px 16px;
  }
  .demo-bar {
    font-size: 0.75rem;
  }
  .model-selector {
    width: 100%;
    margin-top: 4px;
  }
}

/* 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;
  }
  .hero-canvas {
    display: none;
  }
  .hero-stripe {
    background: radial-gradient(circle at 70% 30%, #1b327b 0%, #000035 70%);
  }
}