/* ==========================================================================
   CONSEDETSA · Sistema de diseño
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --red-brand:   #C01337;
  --red-dark:    #8E0E29;
  --red-on-dark: #F25C7C; /* variante luminosa para texto rojo sobre fondos oscuros (AA ≥7:1) */
  --red-tint:    #FBE9EE;
  --black:     #0A0A0A;
  --gray-900:  #1A1A1A;
  --gray-700:  #4A4A4A;
  --gray-500:  #777777;
  --gray-300:  #D4D4D4;
  --gray-100:  #F5F5F5;
  --white:     #FFFFFF;

  /* Tipografía */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Tamaños tipográficos (clamp para fluidez) */
  --fs-display-xl: clamp(2.75rem, 5vw + 1rem, 5rem);
  --fs-display-l:  clamp(2rem, 3vw + 1rem, 3.5rem);
  --fs-h2:         clamp(1.5rem, 2vw + 0.5rem, 2.5rem);
  --fs-h3:         clamp(1.25rem, 1vw + 0.75rem, 1.625rem);
  --fs-h4:         1.25rem;
  --fs-body-l:     1.125rem;
  --fs-body:       1rem;
  --fs-small:      0.875rem;
  --fs-eyebrow:    0.75rem;

  /* Espaciado */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-24: 96px;
  --sp-32: 128px;

  /* Contenedor */
  --container-max: 1280px;
  --container-pad: 24px;

  /* Otros */
  --radius-sm: 2px;
  --radius:    4px;
  --transition: 200ms ease;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 12px rgba(0,0,0,0.08);
}

@media (min-width: 1024px) {
  :root {
    --container-pad: 64px;
  }
}

/* --------------------------------------------------------------------------
   2. Reset mínimo
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul, ol { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--red-brand);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   3. Tipografía y utilidades base
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-display-l); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }
h4 { font-size: var(--fs-h4); font-weight: 600; }

.display-xl { font-size: var(--fs-display-xl); line-height: 1.05; font-weight: 800; letter-spacing: -0.02em; }
.display-l  { font-size: var(--fs-display-l);  line-height: 1.1;  font-weight: 700; letter-spacing: -0.015em; }

.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red-brand);
}

.lead { font-size: var(--fs-body-l); color: var(--gray-700); }
.muted { color: var(--gray-500); }
.accent { color: var(--red-brand); }

/* Línea acento bajo títulos */
.rule {
  width: 48px;
  height: 3px;
  background: var(--red-brand);
  border: 0;
  margin: var(--sp-4) 0 var(--sp-6);
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--sp-16);
}
@media (min-width: 1024px) {
  .section { padding-block: var(--sp-24); }
}

.section--dark {
  background: var(--black);
  color: var(--white);
}

.section--muted {
  background: var(--gray-100);
}

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--gray-300);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  height: 72px;
}

.brand img { height: 40px; width: auto; }

/* Navegación: desktop ≥1024px en línea, mobile fuera de pantalla deslizable */
.nav {
  display: flex;
  gap: var(--sp-8);
}
.nav a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--gray-900);
  padding: var(--sp-2) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition);
}
.nav a:hover { border-bottom-color: var(--red-brand); }
.nav a[aria-current="page"] { border-bottom-color: var(--red-brand); }

/* Botón hamburger (visible solo en mobile) */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
}
.nav-toggle:hover { border-color: var(--gray-900); }
.nav-toggle__bars {
  position: relative;
  width: 18px;
  height: 14px;
  display: block;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after,
.nav-toggle__bars span {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--gray-900);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars span    { top: 6px; }
.nav-toggle__bars::after  { top: 12px; }

/* Estado abierto → X */
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile (< 1024px): oculta nav, muestra toggle */
@media (max-width: 1023.98px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    top: 72px; /* alto del header */
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: var(--sp-6) var(--sp-6) var(--sp-12);
    transform: translateX(100%);
    transition: transform 250ms ease;
    overflow-y: auto;
    border-top: 1px solid var(--gray-300);
    z-index: 40;
  }
  .nav[data-open="true"] { transform: translateX(0); }
  .nav a {
    padding: var(--sp-4) 0;
    font-size: var(--fs-body-l);
    font-weight: 600;
    border-bottom: 1px solid var(--gray-300);
  }
  .nav a:hover { border-bottom-color: var(--gray-300); color: var(--red-brand); }
  .nav a[aria-current="page"] {
    color: var(--red-brand);
    border-bottom-color: var(--gray-300);
  }
  body.nav-open { overflow: hidden; }
}

/* Desktop (≥ 1024px): oculta toggle, muestra nav inline */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

.header-cta { display: none; }
@media (min-width: 1024px) {
  .header-cta { display: flex; align-items: center; gap: var(--sp-4); }
}
.header-email {
  display: none;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--gray-900);
}
.header-email:hover { color: var(--red-brand); }
.header-email::before {
  content: "✉";
  margin-right: 6px;
  font-size: 1em;
  color: var(--red-brand);
}
@media (min-width: 768px) {
  .header-email { display: inline-flex; }
}

/* --------------------------------------------------------------------------
   6. Botones
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 14px 22px;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--red-brand);
  color: var(--white);
  border: 1px solid var(--red-brand);
}
.btn--primary:hover { background: var(--red-dark); border-color: var(--red-dark); }

.btn--secondary {
  background: transparent;
  color: var(--gray-900);
  border: 1px solid var(--gray-900);
}
.btn--secondary:hover { background: var(--gray-900); color: var(--white); }

.btn--ghost-light {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn--ghost-light:hover { background: var(--white); color: var(--black); border-color: var(--white); }

.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.88) 100%),
    linear-gradient(120deg, rgba(192,19,55,0.22), transparent 60%),
    url("../img/hero.jpg") center / cover no-repeat;
  background-color: var(--black);
  color: var(--white);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: var(--sp-24);
  max-width: 880px;
}
.hero .eyebrow {
  color: var(--red-on-dark);
  font-size: 0.875rem;
  margin-bottom: var(--sp-6);
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}
.hero h1 { color: var(--white); margin-bottom: var(--sp-6); }
.hero h1 .accent-word { color: var(--red-brand); }
.hero .hero-lead {
  font-size: var(--fs-body-l);
  color: rgba(255,255,255,0.8);
  max-width: 620px;
  margin-bottom: var(--sp-12);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* --------------------------------------------------------------------------
   8. Banda de cifras
   -------------------------------------------------------------------------- */
.stats {
  background: var(--black);
  color: var(--white);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-12) var(--sp-6);
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat { text-align: left; }
.stat-number {
  font-size: clamp(2.5rem, 4vw + 1rem, 4.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.03em;
}
.stat-label {
  margin-top: var(--sp-3);
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red-on-dark);
}
.stat-desc {
  margin-top: var(--sp-2);
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. Especialidades (grid)
   -------------------------------------------------------------------------- */
.section-head { margin-bottom: var(--sp-12); max-width: 720px; }

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 640px)  { .specs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .specs-grid { grid-template-columns: repeat(3, 1fr); } }

.spec-card {
  position: relative;
  padding: var(--sp-8);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-top: 3px solid var(--red-brand);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  min-height: 220px;
}
.spec-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.spec-card__num {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--red-brand);
  letter-spacing: 0.1em;
}
.spec-card__title { font-size: var(--fs-h3); font-weight: 600; color: var(--gray-900); }
.spec-card__desc { font-size: var(--fs-small); color: var(--gray-700); flex: 1; }

/* Tarjeta flagship oscura */
.spec-card--flagship {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  border-top: 3px solid var(--red-brand);
  grid-row: span 1;
}
@media (min-width: 1024px) {
  .spec-card--flagship { grid-column: span 1; grid-row: span 2; }
}
.spec-card--flagship .spec-card__title { color: var(--white); }
.spec-card--flagship .spec-card__desc { color: rgba(255,255,255,0.7); }
.spec-card--flagship .spec-card__num { color: var(--red-on-dark); }
.spec-card--flagship .spec-card__cta {
  margin-top: var(--sp-6);
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   10. Quiénes somos (intro + foto a la derecha)
   -------------------------------------------------------------------------- */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .about { grid-template-columns: 1.1fr 1fr; gap: var(--sp-16); }
}
.about__content .lead { margin-bottom: var(--sp-8); }
.about__media {
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--black);
}
.about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.35) 100%);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   11. Especialidades · CTA al pie
   -------------------------------------------------------------------------- */
.section-foot {
  margin-top: var(--sp-12);
  display: flex;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   12. Clientes (grid de nombres tipográficos)
   -------------------------------------------------------------------------- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  /* Las líneas las dibuja cada celda con su propio anillo, no el fondo del
     contenedor: así las celdas que sobran en la última fila quedan en blanco
     en vez de verse como un bloque gris. */
  background: var(--white);
  padding: 1px;
}
@media (min-width: 640px)  { .clients-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .clients-grid { grid-template-columns: repeat(5, 1fr); } }

.client {
  background: var(--white);
  box-shadow: 0 0 0 1px var(--gray-300);
  padding: var(--sp-8) var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 120px;
  transition: background var(--transition);
}
.client:hover { background: var(--gray-100); }
.client__name {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gray-900);
  line-height: 1.2;
}
.client__meta {
  margin-top: var(--sp-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
}
.client__logo {
  max-height: 44px;
  max-width: 75%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.75;
  transition: filter var(--transition), opacity var(--transition);
}
.client:hover .client__logo {
  filter: grayscale(0);
  opacity: 1;
}
/* Variante para logos cuadrados o de íconos: necesitan más alto
   para verse del mismo tamaño visual que los wordmarks horizontales. */
.client__logo--large {
  max-height: 76px;
  max-width: 80%;
}

/* --------------------------------------------------------------------------
   13. Caso destacado (foto + texto)
   -------------------------------------------------------------------------- */
.case {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  align-items: stretch;
}
@media (min-width: 1024px) {
  .case { grid-template-columns: 1fr 1fr; gap: var(--sp-12); }
}
.case__media {
  position: relative;
  /* El ancho debe salir de la columna. Sin width explícito, el aspect-ratio lo
     deduce de la altura estirada por align-items:stretch y desborda la rejilla. */
  width: 100%;
  min-width: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--black);
}
@media (min-width: 1024px) {
  /* A dos columnas la foto acompaña la altura del texto, como pide el stretch. */
  .case__media { aspect-ratio: auto; }
}
.case__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,19,55,0.10), transparent 60%);
  pointer-events: none;
}
.case__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-4);
}
.case__location {
  font-size: var(--fs-small);
  color: var(--gray-500);
  font-weight: 500;
}
.case__cta { margin-top: var(--sp-4); align-self: flex-start; }

/* --------------------------------------------------------------------------
   14. Banda de diferenciador (cierre conceptual)
   -------------------------------------------------------------------------- */
.differentiator {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding-block: var(--sp-24);
  position: relative;
  overflow: hidden;
}
.differentiator::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--red-brand);
}
.differentiator__quote {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  max-width: 920px;
  margin-inline: auto;
  letter-spacing: -0.01em;
}
.differentiator__quote em {
  color: var(--red-on-dark);
  font-style: normal;
}

/* --------------------------------------------------------------------------
   15. CTA final
   -------------------------------------------------------------------------- */
.cta-final { text-align: center; }
.cta-final h2 { margin-bottom: var(--sp-4); }
.cta-final .lead { margin-bottom: var(--sp-8); max-width: 640px; margin-inline: auto; }
.cta-final .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
}

/* --------------------------------------------------------------------------
   16. Footer completo
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.65);
  font-size: var(--fs-small);
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--sp-16); } }

.footer-brand img { height: 36px; width: auto; filter: brightness(0) invert(1); margin-bottom: var(--sp-4); }
.footer-brand p { color: rgba(255,255,255,0.55); max-width: 320px; line-height: 1.6; }
.footer-brand .tagline {
  color: var(--red-on-dark);
  font-style: italic;
  margin-bottom: var(--sp-4);
}

.footer-col h4 {
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: var(--sp-4);
}
.footer-col ul li { margin-bottom: var(--sp-2); }
.footer-col a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-contact address {
  font-style: normal;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
}
.footer-contact strong { color: var(--white); font-weight: 600; }
.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--transition), border-color var(--transition);
}
.footer-social a:hover {
  background: var(--red-brand);
  border-color: var(--red-brand);
  color: var(--white);
}

.footer-meta {
  padding-top: var(--sp-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-4);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}

/* ==========================================================================
   COMPONENTES DE PÁGINAS INTERNAS
   ========================================================================== */

/* --------------------------------------------------------------------------
   17. Page hero (más compacto que el hero principal)
   -------------------------------------------------------------------------- */
.page-hero {
  background:
    linear-gradient(180deg, rgba(10,10,10,0.78) 0%, rgba(10,10,10,0.94) 100%),
    linear-gradient(120deg, rgba(192,19,55,0.18), transparent 65%),
    url("../img/hero.jpg") center / cover no-repeat;
  background-color: var(--black);
  color: var(--white);
  padding-block: var(--sp-16);
  border-bottom: 4px solid var(--red-brand);
}
@media (min-width: 1024px) {
  .page-hero { padding-block: var(--sp-24) var(--sp-16); }
}
.page-hero .eyebrow {
  color: var(--red-on-dark);
  font-size: 0.875rem;
  margin-bottom: var(--sp-4);
}
.page-hero h1 { color: var(--white); margin-bottom: var(--sp-6); max-width: 880px; }
.page-hero .lead {
  color: rgba(255,255,255,0.75);
  max-width: 720px;
}

/* --------------------------------------------------------------------------
   18. Bloque genérico de 2 columnas (texto + texto, o intro)
   -------------------------------------------------------------------------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 1024px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: var(--sp-16); }
}
.two-col p + p { margin-top: var(--sp-4); }

/* --------------------------------------------------------------------------
   19. Misión / Visión / Valores
   -------------------------------------------------------------------------- */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 768px) { .mv-grid { grid-template-columns: 1fr 1fr; } }

.mv-card {
  padding: var(--sp-8);
  border-top: 3px solid var(--red-brand);
}
.mv-card--light { background: var(--gray-100); color: var(--gray-900); }
.mv-card--dark  { background: var(--black);    color: var(--white); }
.mv-card__icon {
  display: inline-block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--red-brand);
  line-height: 1;
  margin-bottom: var(--sp-4);
}
.mv-card--dark .mv-card__icon { color: var(--red-on-dark); }
.mv-card__title {
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--sp-3);
}
.mv-card p { line-height: 1.65; }

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}
@media (min-width: 768px)  { .values-grid { grid-template-columns: repeat(3, 1fr); } }

.value-card {
  padding: var(--sp-6);
  background: var(--white);
  border-left: 3px solid var(--red-brand);
}
.value-card h4 {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red-brand);
  margin-bottom: var(--sp-3);
}
.value-card p { font-size: var(--fs-small); color: var(--gray-700); line-height: 1.65; }

/* --------------------------------------------------------------------------
   20. Timeline (vertical, marca temporal)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  padding-left: 32px;
  margin-top: var(--sp-12);
}
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--red-brand);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--sp-12);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--red-brand);
}
.timeline-year {
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--red-brand);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-2);
}
.timeline-title {
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--sp-2);
}
.timeline-desc {
  color: var(--gray-700);
  line-height: 1.65;
  max-width: 720px;
}

/* --------------------------------------------------------------------------
   21. Aliados estratégicos
   -------------------------------------------------------------------------- */
.allies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
@media (min-width: 768px)  { .allies-grid { grid-template-columns: repeat(3, 1fr); } }

.ally {
  background: var(--black);
  color: var(--white);
  padding: var(--sp-6);
  border-top: 3px solid var(--red-brand);
  text-align: center;
}
.ally__name {
  font-size: var(--fs-body-l);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.ally__role {
  margin-top: var(--sp-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red-on-dark);
}

/* --------------------------------------------------------------------------
   22. Especialidad detallada (página especialidades)
   -------------------------------------------------------------------------- */
.spec-detail {
  padding-block: var(--sp-16);
  border-top: 1px solid var(--gray-300);
}
.spec-detail:first-of-type { border-top: 0; }
.spec-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: start;
}
@media (min-width: 1024px) {
  .spec-detail__grid { grid-template-columns: 1fr 1.3fr; gap: var(--sp-16); }
}
.spec-detail__num {
  font-size: clamp(4rem, 6vw, 6rem);
  font-weight: 800;
  color: var(--red-tint);
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.spec-detail h2 {
  font-size: clamp(1.75rem, 2vw + 0.5rem, 2.5rem);
  margin-top: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.spec-detail .lead { margin-bottom: var(--sp-6); }

.caps-list {
  margin: 0;
  padding: 0;
}
.caps-list li {
  position: relative;
  padding: var(--sp-3) 0 var(--sp-3) var(--sp-6);
  border-bottom: 1px solid var(--gray-300);
  color: var(--gray-900);
  font-size: var(--fs-body);
}
.caps-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 12px;
  height: 2px;
  background: var(--red-brand);
}
.caps-list li:last-child { border-bottom: 0; }
.caps-list li strong { font-weight: 700; }

/* Tecnologías dominadas (chips) */
.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}
.tech-chip {
  display: inline-block;
  padding: 6px 14px;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: 0.02em;
}

/* VOLUMETRICS · grid de features */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
@media (min-width: 640px)  { .features-grid { grid-template-columns: 1fr 1fr; } }

.feature-card {
  padding: var(--sp-6);
  background: var(--gray-100);
  border-left: 3px solid var(--red-brand);
}
.feature-card h4 {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red-brand);
  margin-bottom: var(--sp-2);
}
.feature-card p { font-size: var(--fs-small); color: var(--gray-700); line-height: 1.6; }

/* Banner oscuro VOLUMETRICS */
.volu-banner {
  background: var(--black);
  color: var(--white);
  padding: var(--sp-12);
  margin-bottom: var(--sp-8);
}
.volu-banner__name {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.volu-banner__name em {
  color: var(--red-on-dark);
  font-style: normal;
}
.volu-banner p {
  color: rgba(255,255,255,0.75);
  margin-top: var(--sp-3);
  max-width: 620px;
}

/* --------------------------------------------------------------------------
   23. Casos destacados (página proyectos)
   -------------------------------------------------------------------------- */
.cases-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  margin-top: var(--sp-8);
}
.case-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  background: var(--white);
  border: 1px solid var(--gray-300);
  padding: var(--sp-6);
}
@media (min-width: 768px) {
  .case-card { grid-template-columns: 0.7fr 1fr; gap: var(--sp-8); padding: var(--sp-8); }
}
.case-card__media {
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, rgba(192,19,55,0.18), transparent 60%),
    linear-gradient(180deg, #2a2a2a 0%, #0a0a0a 100%);
}
.case-card__year {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red-brand);
  font-weight: 700;
}
.case-card h3 { margin: var(--sp-2) 0 var(--sp-3); }
.case-card p { color: var(--gray-700); }

/* --------------------------------------------------------------------------
   24. Tabla de proyectos
   -------------------------------------------------------------------------- */
.projects-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gray-300);
  margin-top: var(--sp-8);
}
.projects-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
  min-width: 720px;
}
.projects-table thead {
  background: var(--black);
  color: var(--white);
}
.projects-table th {
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--fs-eyebrow);
}
.projects-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--gray-300);
  color: var(--gray-900);
  vertical-align: top;
}
.projects-table tr:last-child td { border-bottom: 0; }
.projects-table tr:hover td { background: var(--gray-100); }
.projects-table .col-year {
  color: var(--red-brand);
  font-weight: 700;
  white-space: nowrap;
}
.projects-table .col-client { font-weight: 600; white-space: nowrap; }
.projects-table .col-place  { color: var(--gray-700); white-space: nowrap; }

/* --------------------------------------------------------------------------
   25. Contacto (formulario + datos)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1.2fr 1fr; gap: var(--sp-16); }
}

.contact-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-700);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: var(--fs-body);
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--red-brand);
  box-shadow: 0 0 0 3px rgba(192,19,55,0.12);
}
.fields-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}
@media (min-width: 640px) { .fields-row { grid-template-columns: 1fr 1fr; } }
.form-meta {
  font-size: var(--fs-small);
  color: var(--gray-500);
}

.contact-info {
  background: var(--gray-100);
  padding: var(--sp-8);
  border-top: 3px solid var(--red-brand);
}
.contact-info h3 { margin-bottom: var(--sp-6); }
.contact-info dl { display: grid; gap: var(--sp-4); }
.contact-info dt {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--red-brand);
  margin-bottom: 2px;
}
.contact-info dd { font-size: var(--fs-body); color: var(--gray-900); }
.contact-info dd a:hover { color: var(--red-brand); }

.map-wrap {
  margin-top: var(--sp-16);
  aspect-ratio: 16 / 9;
  width: 100%;
  border: 1px solid var(--gray-300);
}
.map-wrap iframe { display: block; width: 100%; height: 100%; border: 0; }

/* --------------------------------------------------------------------------
   26. Galería de obra (mosaico + visor)
   -------------------------------------------------------------------------- */
.gallery {
  columns: 1;
  column-gap: var(--sp-4);
}
@media (min-width: 640px)  { .gallery { columns: 2; } }
@media (min-width: 1024px) { .gallery { columns: 3; column-gap: var(--sp-6); } }

.gallery__item {
  break-inside: avoid;
  margin: 0 0 var(--sp-4);
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--gray-100);
  cursor: zoom-in;
  overflow: hidden;
  text-align: left;
}
@media (min-width: 1024px) { .gallery__item { margin-bottom: var(--sp-6); } }

.gallery__item img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 400ms ease;
}
.gallery__item:hover img,
.gallery__item:focus-visible img { transform: scale(1.04); }

/* Franja de pie que aparece sobre la foto */
.gallery__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-8) var(--sp-4) var(--sp-3);
  background: linear-gradient(180deg, transparent, rgba(10,10,10,0.85));
  color: var(--white);
  font-size: var(--fs-small);
  line-height: 1.35;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
}
.gallery__item:hover .gallery__caption,
.gallery__item:focus-visible .gallery__caption { opacity: 1; transform: translateY(0); }

.gallery__tag {
  display: block;
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--red-on-dark);
  margin-bottom: 2px;
}

/* En táctil no hay hover: el pie queda siempre visible */
@media (hover: none) {
  .gallery__caption { opacity: 1; transform: none; }
}

.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 3px solid transparent;
  transition: border-color var(--transition);
  pointer-events: none;
}
.gallery__item:hover::after,
.gallery__item:focus-visible::after { border-top-color: var(--red-brand); }

/* Visor ------------------------------------------------------------------ */
.lightbox {
  width: min(96vw, 1400px);
  max-width: none;
  max-height: 94vh;
  padding: 0;
  border: 0;
  background: var(--black);
  color: var(--white);
  overflow: visible;
}
.lightbox::backdrop { background: rgba(10,10,10,0.92); }

.lightbox__figure { margin: 0; display: grid; }
.lightbox__figure img {
  display: block;
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  background: #000;
}
.lightbox__figure figcaption {
  padding: var(--sp-4) var(--sp-6);
  border-top: 3px solid var(--red-brand);
  font-size: var(--fs-small);
}
.lightbox__count { color: var(--gray-500); margin-left: var(--sp-2); }

.lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--white);
  background: rgba(10,10,10,0.6);
  border: 1px solid rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.lightbox__btn:hover { background: var(--red-brand); border-color: var(--red-brand); }
.lightbox__prev  { left: var(--sp-3); }
.lightbox__next  { right: var(--sp-3); }
.lightbox__close {
  position: absolute;
  top: calc(-1 * var(--sp-12));
  right: 0;
  transform: none;
}
@media (max-width: 639px) {
  .lightbox__close { top: var(--sp-3); right: var(--sp-3); }
}

/* Tira de adelanto en la portada ----------------------------------------- */
.gallery-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}
@media (min-width: 768px) { .gallery-strip { grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); } }

.gallery-strip a {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--gray-900);
}
.gallery-strip img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease, opacity var(--transition);
  opacity: 0.85;
}
.gallery-strip a:hover img { transform: scale(1.05); opacity: 1; }

/* --------------------------------------------------------------------------
   27. Pilares (las dos especialidades principales, a la misma altura)
   -------------------------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  margin-top: var(--sp-12);
}
@media (min-width: 880px) {
  .pillars { grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
}

.pillar {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pillar__media {
  position: relative;
  /* width explícito: si no, el aspect-ratio deduce el ancho de la altura
     estirada por la rejilla y desborda la columna. Ver sección 13. */
  width: 100%;
  min-width: 0;
  /* 3:2 para que el render horizontal del patín entre sin recortarse. */
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--gray-100);
  border-top: 3px solid var(--red-brand);
  margin-bottom: var(--sp-6);
}
.pillar__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.pillar h3 {
  font-size: var(--fs-h3);
  line-height: 1.2;
  margin-bottom: var(--sp-3);
}
.pillar p { color: var(--gray-700); }
.pillar .btn { margin-top: var(--sp-6); align-self: flex-start; }

.pillars-foot { margin-top: var(--sp-12); }

/* --------------------------------------------------------------------------
   28. Maqueta 3D incrustada
   -------------------------------------------------------------------------- */
.embed-3d {
  border: 1px solid var(--gray-300);
  border-top: 3px solid var(--red-brand);
  background: var(--gray-100);
  /* El visor trae su propia maquetación de aplicación; va en iframe para que su
     CSS no se mezcle con el del sitio. */
  height: clamp(560px, 86vh, 980px);
}
@media (max-width: 879px) {
  /* En pantallas estrechas el visor coloca la lista de componentes debajo del
     modelo, así que necesita bastante más alto. */
  .embed-3d { height: 1150px; }
}
.embed-3d iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.embed-3d__note {
  margin-top: var(--sp-6);
  font-size: var(--fs-small);
  max-width: 68ch;
}

.pillar__extra,
.spec-detail__extra { margin-top: var(--sp-4); font-size: var(--fs-small); }
.pillar__extra a,
.spec-detail__extra a {
  color: var(--red-brand);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.pillar__extra a:hover,
.spec-detail__extra a:hover { border-bottom-color: var(--red-brand); }

.embed-3d__switch { margin-top: var(--sp-4); font-size: var(--fs-small); }
.embed-3d__switch a { color: var(--red-brand); font-weight: 600; }
.embed-3d__switch a:hover { border-bottom: 1px solid var(--red-brand); }