/* Tubos del Oriente · sitio informativo. Oscuro y sobrio, con mosaico (bento), vidrio en el menú,
   brillos suaves y animaciones discretas. Única dependencia externa: las fuentes Geist. */

:root {
  color-scheme: dark light;

  --bg: #09090b;
  --surface: #111114;
  --surface-2: #18181c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --ink: #fafafa;
  --text: #b4b4bb;
  --muted: #74747c;
  --grid: rgba(255, 255, 255, 0.05);
  --glow-cyan: rgba(79, 195, 232, 0.36);
  --glow-red: rgba(235, 28, 36, 0.1);
  --noise: 0.03;
  --grad-end: #4fc3e8;
  --map-filter: grayscale(1) invert(0.92) contrast(0.85);

  --logo-dot: #e3e3e3;
  --logo-sub: #9a9a9a;

  --fam-y: #e0b20c;
  --fam-g: #36b866;
  --fam-b: #3b7ff0;
  --fam-c: #4fc3e8;

  --wa: #16a34a;
  --wa-h: #15803d;

  --r: 20px;
  --font: 'Geist', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --font-logo: 'Arial Black', 'Segoe UI Black', Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafafa;
    --surface: #ffffff;
    --surface-2: #f4f4f5;
    --border: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.16);
    --ink: #09090b;
    --text: #52525b;
    --muted: #71717a;
    --grid: rgba(0, 0, 0, 0.05);
    --glow-cyan: rgba(79, 195, 232, 0.32);
    --glow-red: rgba(235, 28, 36, 0.08);
    --noise: 0.02;
    --grad-end: #0e7fa3;
    --map-filter: grayscale(1);
    --logo-dot: #52525b;
    --logo-sub: #7a7a80;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  text-wrap: balance;
}

p {
  margin: 0 0 1em;
}

strong {
  color: var(--ink);
  font-weight: 600;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 10px;
  text-decoration: none;
}
.skip-link:focus {
  top: 12px;
}

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

.icon {
  width: 18px;
  height: 18px;
  flex: none;
}

.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

/* ---------- Colores de los tubos dibujados ---------- */
.c-n1 {
  color: #4a4a50;
}
.c-n2 {
  color: #66666c;
}
.c-n3 {
  color: #85858b;
}
.c-n4 {
  color: #a6a6ab;
}
.c-cyan {
  color: #4fc3e8;
}
.c-red {
  color: #eb1c24;
}
.fam-y {
  --fam: var(--fam-y);
}
.fam-g {
  --fam: var(--fam-g);
}
.fam-b {
  --fam: var(--fam-b);
}
.fam-c {
  --fam: var(--fam-c);
}
.c-fam {
  color: var(--fam);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-size: 0.97rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s, opacity 0.2s;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-sm {
  padding: 9px 16px;
  font-size: 0.9rem;
  border-radius: 10px;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  opacity: 0.88;
}
.btn-ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--ink);
}

/* ---------- Logo ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 34px;
  height: 33px;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-family: var(--font-logo);
  font-weight: 900;
  font-size: 1.08rem;
  line-height: 1;
  color: var(--logo-dot);
}
.brand-sub {
  margin-top: 2px;
  font-family: Arial, sans-serif;
  font-weight: 700;
  font-size: 0.585rem;
  line-height: 1;
  color: var(--logo-sub);
}

/* ---------- Menú flotante de vidrio ---------- */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 50;
  width: calc(100% - 24px);
  max-width: 1160px;
  margin: 12px auto 0;
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 10px 10px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.site-nav ul {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav ul a {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.93rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text);
  transition: color 0.2s, background 0.2s;
}
.site-nav ul a:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(16px) saturate(140%);
  }
  .site-nav.is-open {
    display: flex;
  }
  .site-nav ul {
    flex-direction: column;
  }
  .site-nav ul a {
    padding: 12px 14px;
    font-size: 1rem;
  }
}

@media (max-width: 420px) {
  .brand-sub {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  margin-top: -76px; /* el menú flota encima del hero */
  padding: 140px 0 72px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  /* cuadrícula que se desvanece hacia los bordes */
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, #000 30%, transparent 75%);
}
body::before {
  /* brillos con los dos acentos del logo, fijos al fondo de toda la página */
  content: '';
  position: fixed;
  z-index: -1;
  width: 900px;
  height: 600px;
  top: -200px;
  right: -200px;
  background:
    radial-gradient(closest-side at 60% 45%, var(--glow-cyan), transparent),
    radial-gradient(closest-side at 30% 75%, var(--glow-red), transparent);
  filter: blur(40px);
  pointer-events: none;
}
body::after {
  /* ruido muy tenue encima del brillo: rompe las bandas del degradado */
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: var(--noise);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}
.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: #22c55e;
}
.status-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid #22c55e;
  animation: ping 2s ease-out infinite;
}
@keyframes ping {
  from {
    transform: scale(0.6);
    opacity: 0.9;
  }
  to {
    transform: scale(1.8);
    opacity: 0;
  }
}
.hero h1 {
  font-size: clamp(2.6rem, 6.2vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 24px;
}
.grad {
  background: linear-gradient(100deg, var(--ink) 10%, var(--grad-end) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  max-width: 32em;
  font-size: 1.15rem;
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-copy {
  position: relative;
  z-index: 1; /* el texto queda encima de la foto, que se mete por debajo */
}
.hero-art {
  position: relative;
  margin-left: -140px; /* la foto se estira hacia el texto */
}
.hero-art svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.45));
  animation: float 8s ease-in-out infinite;
}
.hero-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 50% 10%; /* al ensancharla se recorta sobre todo la parte de abajo */
  border-radius: 0 24px 24px 0;
  /* El lado izquierdo se desvanece hacia el fondo de la página. */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 45%);
}
@keyframes float {
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 900px) {
  /* En una sola columna la foto va arriba, de borde a borde, y se funde con el texto */
  .hero {
    padding: 0 0 48px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .hero-art {
    order: -1;
    max-width: none;
    margin: 0 -20px; /* anula el padding del .container */
  }
  .hero-art img {
    height: 58svh;
    min-height: 360px;
    max-height: 560px;
    aspect-ratio: auto;
    object-position: 50% 30%;
    border-radius: 0;
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  }
  .hero-copy {
    margin-top: -48px; /* el título sube sobre el final del desvanecido */
  }
}

/* ---------- Franja que desfila ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding: 18px 0;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 45s linear infinite;
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--muted);
}
.marquee-track span::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--muted);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Secciones ---------- */
.section {
  padding: 76px 0 0;
}
#contacto {
  padding-bottom: 76px;
}
@media (max-width: 760px) {
  .section {
    padding-top: 56px;
  }
  #contacto {
    padding-bottom: 56px;
  }
}
.section-head {
  margin-bottom: 40px;
}
.section-head .label {
  display: block;
  margin-bottom: 14px;
}
.section h2 {
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 17em;
}

/* Tarjetas base y luz que sigue al mouse */
.tile,
.card,
.line-item,
.spec,
.download {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s;
}
.spot:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

/* ---------- Nosotros: mosaico ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-areas:
    'about about s1 s2'
    'about about lab lab'
    'route route route route';
  gap: 14px;
}
.tile {
  padding: 28px;
}
.tile-about {
  grid-area: about;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tile-about p {
  margin: 0;
  font-size: 1.02rem;
}
.tile-about h3 {
  margin: 12px 0 10px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}
/* el logo grande y tenue en la esquina, recortado por el borde */
.about-mark {
  position: absolute;
  top: -34px;
  right: -34px;
  width: 190px;
  height: 186px;
  opacity: 0.07;
  pointer-events: none;
}
.tile-about > :not(.about-mark) {
  position: relative;
}
/* Lista con filas separadas por líneas (Nosotros y Despacho nacional) */
.feature-list {
  margin: 20px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}
.feature-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.feature-list .icon {
  color: #4fc3e8;
}
.feature-list .dot {
  margin: 0;
  box-shadow: 0 0 10px var(--fam);
}
.feature-list strong {
  font-weight: 500;
  color: var(--ink);
}
.feature-list span:last-child {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}
@media (max-width: 560px) {
  .feature-list li {
    grid-template-columns: auto 1fr;
  }
  .feature-list span:last-child {
    grid-column: 2;
    text-align: left;
  }
}
.tile-stat:nth-child(2) {
  grid-area: s1;
}
.tile-stat:nth-child(3) {
  grid-area: s2;
}
/* Etiqueta y número arriba (a la misma altura en los dos cuadros) y la nota abajo */
.tile-stat {
  display: flex;
  flex-direction: column;
  min-height: 190px;
  container-type: inline-size;
}
.big {
  display: block;
  margin-top: 18px;
  white-space: nowrap; /* "+1.500 Ton" en una sola línea */
  /* el tamaño sigue el ancho del cuadro para que "+1.500 Ton" siempre quepa */
  font-size: clamp(2.2rem, 23cqi, 3.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ink);
}
.big small {
  font-size: 0.45em;
  letter-spacing: 0;
  color: var(--muted);
}
.tile-note {
  margin-top: auto;
  padding-top: 16px;
  font-size: 0.95rem;
  color: var(--text);
}
.tile-lab {
  grid-area: lab;
}
.tile-lab h3,
.route-copy h3 {
  margin: 12px 0 8px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}
.tile-lab p,
.route-copy p {
  margin: 0;
}
.route-copy .feature-list {
  max-width: 380px;
  margin-bottom: 0;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 5px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.tile-route {
  grid-area: route;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}
/* Mapa de Colombia ampliado en el norte y el centro (de Bogotá a la costa): contorno real (Natural Earth, simplificado)
   y ciudades por latitud y longitud. Los bordes donde se corta el país se desvanecen. */
.route-art {
  justify-self: end;
  width: auto;
  height: 330px;
  max-width: 100%;
  -webkit-mask-image: linear-gradient(to bottom, #000 90%, transparent), linear-gradient(to left, transparent, #000 14%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to bottom, #000 90%, transparent), linear-gradient(to left, transparent, #000 14%);
  mask-composite: intersect;
}
.route-country {
  fill: var(--surface-2);
  stroke: var(--border-strong);
  stroke-width: 1.2;
  stroke-linejoin: round;
}
.route-cities text {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  fill: var(--muted);
}
.route-lines {
  stroke: var(--muted);
  animation: dash 3s linear infinite;
}
@keyframes dash {
  to {
    stroke-dashoffset: -40;
  }
}
.route-dots circle {
  fill: var(--ink);
}
.route-origin {
  fill: #4fc3e8;
}
.route-pulse {
  fill: none;
  stroke: #4fc3e8;
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: ping 2.4s ease-out infinite;
}
.route-label {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--text);
}

@media (max-width: 900px) {
  .bento {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      'about about'
      's1 s2'
      'lab lab'
      'route route';
  }
  .tile-route {
    grid-template-columns: 1fr;
  }
  .route-art {
    justify-self: center;
    width: 100%;
    height: auto;
    max-width: 420px;
  }
}
@media (max-width: 560px) {
  .bento {
    grid-template-columns: 1fr;
    grid-template-areas: 'about' 's1' 's2' 'lab' 'route';
  }
  .tile {
    padding: 22px;
  }
  .tile-stat {
    min-height: 0;
  }
}

/* ---------- Productos ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 18px 18px 22px;
}
.card:hover {
  border-color: color-mix(in srgb, var(--fam) 55%, var(--border));
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}
.card-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fam);
  box-shadow: 0 0 10px var(--fam);
}
.card-art {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  margin-bottom: 20px;
  border-radius: 14px;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 24px 24px,
    radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--fam) 18%, transparent), transparent 65%),
    var(--surface-2);
  overflow: hidden;
}
.card-art svg {
  width: 52%;
  height: auto;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.card:hover .card-art svg {
  transform: scale(1.07) translateY(-2px);
}
.card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card h3 {
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.card p {
  flex: 1;
  font-size: 0.95rem;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.card-link .icon {
  width: 15px;
  height: 15px;
  transition: transform 0.2s;
}
.card-link:hover .icon {
  transform: translate(2px, -2px);
}

.lines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.line-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 18px;
  padding: 22px 26px;
}
.line-item .label {
  grid-row: 1 / 3;
  align-self: center;
}
.line-item h3 {
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}
.line-item p {
  grid-column: 2;
  margin: 0;
}
@media (max-width: 640px) {
  .lines {
    grid-template-columns: 1fr;
  }
}

/* Cuando se reemplacen los dibujos por fotos reales (<img>) */
.photo-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Calidad ---------- */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.quality-grid .section-head {
  margin-bottom: 28px;
}
.spec-head {
  display: flex;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.tests {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: test;
}
.tests li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  color: var(--ink);
  counter-increment: test;
}
.tests li:nth-child(odd) {
  border-right: 1px solid var(--border);
}
.tests li:nth-last-child(-n + 2) {
  border-bottom: 0;
}
.tests li::before {
  content: counter(test, decimal-leading-zero);
  min-width: 1.6em;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}
@media (max-width: 900px) {
  .quality-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 480px) {
  .tests {
    grid-template-columns: 1fr;
  }
  .tests li:nth-child(odd) {
    border-right: 0;
  }
  .tests li:nth-last-child(2) {
    border-bottom: 1px solid var(--border);
  }
}

/* ---------- Descargas ---------- */
/* Catálogo + 5 fichas: 6 recuadros iguales, 3 × 2, sin huecos */
.downloads {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 14px;
}
@media (max-width: 900px) {
  .downloads {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .downloads {
    grid-template-columns: 1fr;
  }
}
.download {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 16px;
  padding: 20px 22px;
  text-decoration: none;
  color: var(--ink);
}
.download .label {
  grid-column: 1;
}
.download .icon {
  grid-column: 2;
  grid-row: 1 / 3;
  width: 22px;
  height: 22px;
  color: var(--muted);
}
.download-name {
  display: flex;
  align-items: center;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.download-main {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(120deg, rgba(79, 195, 232, 0.55), var(--border) 45%, rgba(235, 28, 36, 0.4)) border-box;
}
.download-main .download-name {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}
/* En escritorio el catálogo ocupa dos filas y las 4 fichas quedan en dos por dos a su lado. */
@media (min-width: 901px) {
  .download-main {
    grid-row: span 2;
    align-content: center;
  }
}
.dot {
  width: 9px;
  height: 9px;
  flex: none;
  margin-right: 12px;
  border-radius: 50%;
  background: var(--fam);
}
/* Archivo que todavía no existe */
.is-pending {
  pointer-events: none;
  cursor: default;
}
.is-pending .icon {
  opacity: 0.4;
}

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  grid-template-areas:
    'card map'
    'r1 map'
    'r2 map'
    'r3 map';
  gap: 14px;
}
.contact-card {
  grid-area: card;
}
.contact-grid > :nth-child(2) {
  grid-area: r1;
}
.contact-grid > :nth-child(3) {
  grid-area: r2;
}
.contact-grid > :nth-child(4) {
  grid-area: r3;
}
.contact-number {
  display: block;
  margin: 10px 0 22px;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  color: var(--ink);
  text-decoration: none;
}
.contact-number span {
  color: var(--muted);
  font-weight: 400;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  text-decoration: none;
  color: var(--ink);
}
.contact-row .icon {
  color: #4fc3e8;
}
.contact-row .label {
  display: block;
  margin-bottom: 2px;
}
.contact-row strong {
  display: block;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.map {
  grid-area: map;
  padding: 0;
  min-height: 440px;
}
.map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 440px;
  border: 0;
  filter: var(--map-filter);
  transition: filter 0.4s;
}
.map:hover iframe {
  filter: none;
}
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    grid-template-areas: 'card' 'r1' 'r2' 'r3' 'map';
  }
  .map,
  .map iframe {
    min-height: 320px;
  }
}

/* ---------- Pie: tarjeta de vidrio, igual al menú ---------- */
.site-footer {
  width: calc(100% - 24px);
  max-width: 1160px;
  margin: 0 auto 12px;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  max-width: none;
  /* a la derecha, que el botón flotante de WhatsApp no tape el texto */
  padding: 16px 76px 16px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
}
.footer-legal {
  margin: 0;
  padding-left: 28px;
  border-left: 1px solid var(--border);
  line-height: 1.6;
}
@media (max-width: 640px) {
  /* el espacio del botón de WhatsApp pasa de la derecha a debajo del pie */
  .site-footer {
    margin-bottom: 86px;
  }
  /* solo el símbolo del logo a la izquierda y los datos legales a la derecha */
  .footer-inner {
    flex-wrap: nowrap;
    gap: 12px;
    padding-right: 18px;
  }
  .site-footer .brand-text {
    display: none;
  }
  .site-footer .brand-mark {
    flex: none;
    width: 30px;
    height: 29px;
  }
  .footer-legal {
    padding-left: 12px;
    /* la razón social cabe en una línea: la letra se ajusta al ancho disponible */
    font-size: clamp(0.6rem, calc((100vw - 117px) / 20.8), 0.78rem);
    white-space: nowrap;
  }
}

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.35);
  transition: background 0.2s, transform 0.2s;
}
.wa-float:hover {
  background: var(--wa-h);
  transform: scale(1.06);
}
.wa-float .icon {
  width: 28px;
  height: 28px;
}

/* ---------- Aparecer al hacer scroll (solo con JavaScript) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
    border-color 0.25s;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .marquee-track,
  .hero-art svg,
  .route-lines,
  .route-pulse,
  .status-dot::after {
    animation: none;
  }
  .btn,
  .card-art svg,
  .wa-float,
  .map iframe {
    transition: none;
  }
}