/* ==========================================================================
   BLACK VERSIONS — components.css
   Piezas reutilizables: barra de progreso, rail vertical, nav, botones,
   fondos decorativos, cursor, tarjetas, metricas, proceso, bandas de foto,
   marquee, clientes, FAQ, CTA y footer.
   ========================================================================== */

/* ==========================================================================
   1. BARRA DE PROGRESO
   ========================================================================== */

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: var(--z-progress);
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.35), var(--white));
}

/* ==========================================================================
   2. RAIL VERTICAL (marquee lateral fijo, solo escritorio)
   ========================================================================== */

.rail {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-w);
  z-index: var(--z-rail);
  overflow: hidden;
  pointer-events: none;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--black);
}

@media (min-width: 901px) {
  .rail {
    display: flex;
  }
}

.rail span {
  writing-mode: vertical-rl;
  white-space: nowrap;
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.22);
  transform: rotate(180deg);
  animation: bvvert 46s linear infinite;
}

/* ==========================================================================
   3. NAV
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--b-06);
  transition: background var(--t-fast) var(--ease);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: var(--nav-h);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* Marca: logotipo en imagen (blanco con alfa, compone sobre cualquier fondo) */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  width: auto;
  height: 52px;
}

@media (min-width: 901px) {
  .logo-img {
    height: 70px;
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 36px;
  font-size: 0.9rem;
  font-weight: 300;
}

.nav-links a {
  color: var(--text-nav);
  transition: color var(--t-fast) var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--white);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Reloj de Lima + porcentaje de scroll */
.nav-status {
  display: none;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-low);
}

.nav-status i {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--white);
  animation: bvpulse 3s ease-in-out infinite;
}

.nav-status .sep {
  color: var(--text-ghost);
}

/* En movil manda la hamburguesa: el CTA del nav se oculta.
   Se cualifica con .nav-right para ganarle a .btn, que va despues. */
.nav-right .nav-cta {
  display: none;
}

@media (min-width: 901px) {
  .nav-links,
  .nav-status {
    display: flex;
  }
  .nav-right .nav-cta {
    display: inline-flex;
  }
}

/* --- Hamburguesa --- */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 30px;
  height: 30px;
  z-index: calc(var(--z-mobile-nav) + 2);
}

@media (min-width: 901px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Menu movil --- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-mobile-nav);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast) var(--ease), visibility var(--t-fast) var(--ease);
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.3rem;
  color: var(--text-nav);
  transition: color var(--t-fast) var(--ease);
}

.mobile-nav a:not(.btn):hover {
  color: var(--white);
}

/* ==========================================================================
   4. BOTONES (pastilla)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 15px 28px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}

.btn-white {
  font-weight: 400;
  background: var(--white);
  color: var(--black);
}

.btn-white:hover {
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  font-weight: 300;
  color: var(--white);
  border-color: var(--b-20);
}

.btn-ghost:hover {
  border-color: var(--b-55);
}

.btn-sm {
  padding: 11px 24px;
  font-size: 0.8rem;
  font-weight: 400;
}

/* Boton cuyo destino esta mas abajo en la misma pagina */
.btn-down span {
  display: inline-block;
  transition: transform var(--t-fast) var(--ease);
}

.btn-down:hover span {
  transform: translateY(3px);
}

/* Enlace subrayado con flecha */
.link-underline {
  display: inline-block;
  padding-bottom: 4px;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--white);
  border-bottom: 1px solid var(--b-30);
  transition: border-color var(--t-fast) var(--ease);
}

.link-underline:hover {
  border-color: var(--white);
}

/* ==========================================================================
   4 bis. BOTON FLOTANTE DE WHATSAPP
   Aparece pasados 300px de scroll (main.js le pone .is-visible) para no
   competir con el hero. En movil se queda en icono para no comer pantalla.
   ========================================================================== */

.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: var(--z-float);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--r-pill);
  background: var(--white);
  color: var(--black);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease),
    visibility var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.wa-float.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.wa-float svg {
  display: block;
  flex: none;
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* El texto solo desde tablet: en movil manda el icono */
.wa-float span {
  display: none;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.86rem;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .wa-float {
    padding: 12px 22px 12px 18px;
  }
  .wa-float span {
    display: inline;
  }
}

/* El hover va despues de .is-visible para ganarle el transform */
.wa-float.is-visible:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   5. FONDOS DECORATIVOS
   Todos son hijos absolutos de una seccion con position:relative.
   ========================================================================== */

.decor {
  position: absolute;
  inset: 0;
  z-index: var(--z-decor);
  pointer-events: none;
}

/* Rejilla ortogonal */
.decor-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

.decor-grid--soft {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

.decor-grid--faint {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

.mask-down {
  mask-image: linear-gradient(#000, transparent 70%);
  -webkit-mask-image: linear-gradient(#000, transparent 70%);
}

.mask-down-75 {
  mask-image: linear-gradient(#000, transparent 75%);
  -webkit-mask-image: linear-gradient(#000, transparent 75%);
}

.mask-center {
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000, transparent 78%);
}

/* Trama diagonal cruzada */
.decor-diag {
  background-image:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px var(--diag-size)),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px var(--diag-size));
}

/* Vineta que oscurece una esquina para que respire el texto */
.decor-vignette {
  background: radial-gradient(ellipse 80% 60% at 20% 70%, rgba(0, 0, 0, 0.85), transparent 70%);
}

.decor-glow {
  background: radial-gradient(ellipse 60% 80% at 8% 40%, rgba(255, 255, 255, 0.05), transparent 62%);
}

/* Starburst: abanico conico finisimo */
.starburst {
  position: absolute;
  width: var(--burst-size);
  height: var(--burst-size);
  z-index: var(--z-decor);
  pointer-events: none;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(255, 255, 255, 0.42) 0deg 0.12deg,
    transparent 0.12deg 11deg
  );
  mask-image: radial-gradient(circle, #000 8%, rgba(0, 0, 0, 0.45) 45%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle, #000 8%, rgba(0, 0, 0, 0.45) 45%, transparent 72%);
  animation: bvspin 160s linear infinite;
}

.starburst--soft {
  background: repeating-conic-gradient(
    from 0deg,
    rgba(255, 255, 255, 0.3) 0deg 0.12deg,
    transparent 0.12deg 14deg
  );
  mask-image: radial-gradient(circle, #000 6%, transparent 66%);
  -webkit-mask-image: radial-gradient(circle, #000 6%, transparent 66%);
  animation: none;
}

.starburst--cta {
  background: repeating-conic-gradient(
    from 0deg,
    rgba(255, 255, 255, 0.22) 0deg 0.12deg,
    transparent 0.12deg 12deg
  );
  mask-image: radial-gradient(circle, #000 5%, transparent 62%);
  -webkit-mask-image: radial-gradient(circle, #000 5%, transparent 62%);
  animation: none;
}

/* Nube de puntos que acompana al starburst */
.dot-field {
  position: absolute;
  width: var(--burst-size);
  height: var(--burst-size);
  z-index: var(--z-decor);
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.75) 1.3px, transparent 1.6px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle, #000 10%, transparent 68%);
  -webkit-mask-image: radial-gradient(circle, #000 10%, transparent 68%);
}

/* Nodo suelto que late */
.node {
  position: absolute;
  width: 5px;
  height: 5px;
  z-index: var(--z-decor);
  border-radius: 50%;
  background: var(--white);
  pointer-events: none;
}

/* Canvas de la red de puntos */
.net {
  position: absolute;
  inset: 0;
  z-index: var(--z-decor);
  width: 100%;
  height: 100%;
  opacity: 0.5;
  pointer-events: none;
}

/* Rejilla que se ilumina alrededor del cursor */
.grid-light {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

/* Canvas de red mas tenue para paginas internas */
.net--soft {
  opacity: 0.3;
}

/* ==========================================================================
   5 bis. HERO — piezas compartidas entre el Home y las paginas internas
   ========================================================================== */

.hero-inner {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
}

.hero-sub {
  max-width: 60ch;
  margin-bottom: 40px;
  font-size: var(--fs-p-lg);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--gap-xl);
}

/* --- Variante de pagina interna ---
   Layout centrado que comparten servicios, nosotros, contacto y casos.
   A diferencia del hero del Home: 80vh, contenido centrado en ambos ejes y
   sin las tres columnas de contexto. */

.hero--page {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: calc(var(--nav-h) + 48px) var(--pad-x) var(--pad-y2);
  overflow: hidden;
  text-align: center;
  background: var(--black);
}

.hero--page .hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 980px;
  padding-top: 0;
}

.hero--page h1 {
  max-width: 20ch;
  margin: 0 auto 26px;
}

.hero--page .hero-sub {
  max-width: 600px;
  margin: 0 auto 40px;
  color: var(--text);
}

.hero--page .hero-buttons {
  justify-content: center;
  margin-bottom: 0;
}

/* La linea del eyebrow se centra en este layout */
.hero--page .eyebrow--hero {
  justify-content: center;
}

/* La vineta se centra tambien: el contraste debe caer detras del texto */
.hero--page .decor-vignette {
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(0, 0, 0, 0.8), transparent 75%);
}

/* Paginas de conversion: el hero cede altura para que el contenido
   util entre antes en pantalla. */
.hero--compact {
  min-height: 70vh;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  margin-bottom: 24px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-low);
}

.breadcrumbs a {
  color: var(--text-low);
  transition: color var(--t-fast) var(--ease);
}

.breadcrumbs a:hover {
  color: var(--white);
}

.breadcrumbs [aria-current='page'] {
  color: var(--text-crumb-current);
}

.breadcrumbs .sep {
  color: var(--text-ghost);
}

/* Pastilla del hero: mas pequena que la .pill de seccion */
.pill--sm {
  padding: 6px 16px;
  font-size: 0.72rem;
}

.hero--page .pill {
  margin-bottom: 26px;
}

/* ==========================================================================
   6. CURSOR PERSONALIZADO
   ========================================================================== */

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-cursor);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50px, -50px, 0);
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--white);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid var(--b-45);
  transition: opacity var(--t-fast) var(--ease);
}

html.has-cursor,
html.has-cursor body {
  cursor: none;
}

/* ==========================================================================
   7. TARJETAS
   Base comun: degradado vertical, borde tenue y esquina redondeada.
   El glow radial que sigue al puntero lo escribe effects.js en --mx/--my.
   ========================================================================== */

.card {
  position: relative;
  padding: var(--card-pad);
  border: 1px solid var(--b-08);
  border-radius: var(--r-card);
  background-image: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  transition:
    background-color var(--t-fast) var(--ease),
    border-color 0.4s var(--ease),
    transform var(--t-med) var(--ease);
}

/* Capa del glow: se enciende en hover sin repintar el degradado base */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(
    320px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.09),
    transparent 62%
  );
  transition: opacity var(--t-fast) var(--ease);
}

.card:hover {
  border-color: var(--b-22);
}

.card:hover::before {
  opacity: 1;
}

/* Tarjetas que se elevan (metricas y pasos) */
.card--lift:hover {
  transform: translateY(-6px);
}

.card > * {
  position: relative;
  z-index: 1;
}

/* --- Tarjeta de servicio --- */
.service-card {
  display: block;
  min-height: var(--card-min-h);
  color: var(--text);
}

.service-card:hover {
  background-image: linear-gradient(180deg, var(--card-top-hover), var(--card-bottom-hover));
  border-color: var(--b-20);
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  max-width: 34ch;
  padding-bottom: 34px;
  font-size: var(--fs-small);
  color: var(--text-dim);
}

.service-card .arrow {
  position: absolute;
  right: 22px;
  bottom: 26px;
  color: var(--text-arrow);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

@media (min-width: 901px) {
  .service-card .arrow {
    right: 30px;
  }
}

.service-card:hover .arrow {
  color: var(--white);
  transform: translateX(4px);
}

/* Iconos geometricos de la tarjeta (dibujados solo con CSS) */
.ico {
  display: block;
  margin-bottom: 32px;
}

.ico--circle {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid var(--b-35);
  border-radius: 50%;
}

.ico--circle::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--b-45);
  transform: translate(-50%, -50%) rotate(45deg);
}

.ico--dots {
  width: 34px;
  height: 34px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.6) 1.3px, transparent 1.5px);
  background-size: 11px 11px;
}

.ico--screen {
  width: 34px;
  height: 26px;
  border: 1px solid var(--b-35);
  border-radius: 4px;
}

.ico--diamond {
  width: 30px;
  height: 30px;
  border: 1px solid var(--b-35);
  transform: rotate(45deg);
}

.ico--play {
  position: relative;
  width: 34px;
  height: 20px;
  border: 1px solid var(--b-35);
  border-radius: 3px;
}

.ico--play::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-left: 7px solid var(--b-45);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transform: translate(-50%, -50%);
}

.ico--target {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid var(--b-35);
  border-radius: 50%;
}

.ico--target::after {
  content: '';
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: var(--b-45);
}

.ico--ring {
  width: 30px;
  height: 30px;
  margin-bottom: 26px;
  border: 1px solid var(--b-35);
  border-radius: 50%;
}

.ico--ring-diamond {
  width: 30px;
  height: 30px;
  margin-bottom: 26px;
  border: 1px solid var(--b-35);
  transform: rotate(45deg);
}

.ico--grid-dots {
  width: 30px;
  height: 30px;
  margin-bottom: 26px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.6) 1.2px, transparent 1.4px);
  background-size: 10px 10px;
}

/* --- Tarjeta de servicio a ancho completo (hub /servicios/) ---
   Directorio, no rejilla: titulo a la izquierda, descripcion a la derecha.
   Toda la tarjeta es el enlace; el aria-label le da un nombre corto para
   que el lector de pantalla no lea el parrafo entero. */
.service-card--full {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  align-items: start;
  color: var(--text);
}

@media (min-width: 901px) {
  .service-card--full {
    grid-template-columns: 1fr 1.25fr;
    gap: var(--gap-lg);
    align-items: center;
    padding: 40px 44px;
  }
}

.service-card--full:hover {
  background-image: linear-gradient(180deg, var(--card-top-hover), var(--card-bottom-hover));
  border-color: var(--b-20);
}

.service-card--full .tag {
  margin-bottom: 16px;
}

.service-card--full h2 {
  max-width: 20ch;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  line-height: 1.15;
}

.service-card--full p {
  max-width: 62ch;
  font-size: var(--fs-p-md);
  color: var(--text-dim);
}

/* No es un enlace real (la tarjeta entera lo es): solo la senal visual */
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--white);
}

.card-cta span {
  transition: transform var(--t-fast) var(--ease);
}

.service-card--full:hover .card-cta span {
  transform: translateX(4px);
}

/* --- Lista compacta de servicios (dos columnas de enlaces) --- */
.service-list-compact {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--b-08);
}

@media (min-width: 768px) {
  .service-list-compact {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--gap-lg);
  }
}

.service-list-compact li {
  border-bottom: 1px solid var(--b-08);
}

.service-list-compact a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: var(--fs-p-md);
  font-weight: 300;
  color: var(--text-p);
  transition: color var(--t-fast) var(--ease);
}

.service-list-compact a:hover {
  color: var(--white);
}

.service-list-compact a span {
  flex: none;
  color: var(--text-step);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.service-list-compact a:hover span {
  color: var(--white);
  transform: translateX(4px);
}

/* --- Lista de puntos (resumen de lo que incluye un servicio) --- */
.bullet-list {
  margin-top: 32px;
  border-top: 1px solid var(--b-08);
}

.bullet-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--b-08);
  font-size: var(--fs-small);
  font-weight: 300;
  color: var(--text-p);
}

.bullet-list li::before {
  content: '';
  flex: none;
  width: 6px;
  height: 6px;
  border: 1px solid var(--b-35);
  border-radius: 50%;
}

/* --- Escalera de precios dentro de una tarjeta --- */
.price-list {
  margin: 4px 0 18px;
  border-top: 1px solid var(--b-08);
}

.price-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--b-08);
  font-size: 0.84rem;
  font-weight: 300;
  color: var(--text-dim);
}

.price-list b {
  flex: none;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--white);
}

/* --- Etiquetas --- */
.tag {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--b-20);
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-strong);
}

.service-card .tag {
  margin-bottom: 16px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-row li {
  padding: 8px 18px;
  border: 1px solid var(--b-16);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-tag);
}

.pill {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid var(--b-18);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-tag);
}

/* --- Cajas comparativas SEO / GEO ---
   Se usan en el Home y en las paginas de servicio. */
.diff-boxes {
  display: grid;
  gap: var(--gap-grid);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .diff-boxes {
    grid-template-columns: 1fr 1fr;
  }
}

.diff-box {
  padding: 26px;
  border: 1px solid var(--b-08);
  border-radius: var(--r-cell);
  background-image: linear-gradient(180deg, var(--diff-top), var(--diff-bottom));
}

.diff-box h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.diff-box p {
  font-size: 0.86rem;
  color: var(--text-dim);
}

.diff-box--hi {
  border-color: var(--b-24);
  background-image: linear-gradient(180deg, var(--diff-hi-top), var(--diff-hi-bottom));
}

.diff-box--hi p {
  color: #a2a2a2;
}

/* ==========================================================================
   8. METRICAS
   ========================================================================== */

.metric-cell {
  padding: var(--cell-pad);
  background-image: linear-gradient(180deg, var(--cell-top), var(--cell-bottom));
  border-radius: var(--r-cell);
}

.metric-cell .corner {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.9rem;
  color: var(--text-label);
}

.metric-cell .corner--ring {
  width: 16px;
  height: 16px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 18px;
}

.metric-number {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: var(--fs-num);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.metric-unit {
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--text-num);
}

.metric-title {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1rem;
  color: var(--white);
}

.metric-desc {
  font-size: var(--fs-xs);
  color: var(--text-faint);
}

/* Variante del caso de exito */
.case-cell {
  background-image: linear-gradient(180deg, var(--case-top), var(--case-bottom));
  border-radius: var(--r-cell);
}

.case-cell .metric-value {
  margin-bottom: 16px;
}

.case-cell .metric-title {
  margin-bottom: 0;
  font-size: 0.98rem;
}

/* --- Rejilla de datos del proyecto (2x2) ---
   El valor va arriba y la etiqueta debajo: por eso column-reverse, que
   permite mantener el orden <dt>/<dd> que exige el HTML. */
.facts-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: var(--b-08);
  border: 1px solid var(--b-08);
  border-radius: var(--r-cell);
  overflow: hidden;
}

.fact {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  padding: 24px 22px;
  background: var(--surface-alt);
}

.fact dd {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.25;
  color: var(--white);
}

.fact dt {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-low);
}

/* --- Grafico de barras horizontal ---
   Sin imagenes: la barra es un div que se escala al entrar en pantalla. */
.bar-chart {
  padding: 32px 30px 34px;
  border: 1px solid var(--b-08);
  border-radius: var(--r-card);
  background-image: linear-gradient(180deg, var(--sol-top), var(--sol-bottom));
}

.bar-chart figcaption {
  margin-bottom: 28px;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-muted);
}

.bar-list {
  display: grid;
  gap: 22px;
}

.bar-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: center;
}

.bar-label {
  grid-column: 1 / -1;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text-p);
}

@media (min-width: 560px) {
  .bar-row {
    grid-template-columns: 120px 1fr auto;
  }
  .bar-label {
    grid-column: auto;
  }
}

.bar-track {
  height: 10px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  /* Un 1.1% seria invisible: se garantiza un minimo legible */
  min-width: 10px;
  border-radius: var(--r-pill);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.1s var(--ease-mask);
}

.bar-row.vis .bar-fill {
  transform: scaleX(1);
}

.bar-fill--brand {
  background: var(--bar-brand);
}

.bar-fill--info {
  background: var(--bar-info);
}

.bar-fill--commercial {
  background: var(--bar-commercial);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.55);
}

.bar-value {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* --- Card de conclusion: mas borde y mas fondo que una card normal --- */
.result-card {
  padding: 34px 32px 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-card);
  background: var(--surface-hi);
}

.result-card p {
  max-width: 84ch;
  font-size: var(--fs-p-md);
  color: var(--text-p);
}

/* ==========================================================================
   9. PROCESO
   ========================================================================== */

.process-steps {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  align-items: stretch;
}

/* En escritorio las flechas son columnas de 34px del propio grid */
@media (min-width: 901px) {
  .process-steps {
    gap: 0;
    grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr;
  }
}

.process-step {
  background-image: linear-gradient(180deg, var(--step-top), var(--step-bottom));
  border-radius: var(--r-card);
}

.step-num {
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: var(--fs-step);
  line-height: 1;
  color: var(--text-step);
}

.process-step h3 {
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.86rem;
  color: var(--text-dim);
}

.step-arrow {
  display: none;
  align-items: center;
  justify-content: center;
  color: #5a5a5a;
}

@media (min-width: 901px) {
  .step-arrow {
    display: flex;
  }
}

/* ==========================================================================
   10. TARJETA DE SOLUCION (bloque "Como lo resolvemos")
   ========================================================================== */

.solution-card {
  padding: 24px 22px 26px;
  background-image: linear-gradient(180deg, var(--sol-top), var(--sol-bottom));
  border-radius: var(--r-cell);
}

.solution-card h3 {
  font-size: 1rem;
  line-height: 1.35;
}

.solution-card p {
  margin-top: 8px;
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* ==========================================================================
   11. BANDAS DE FOTO A SANGRE
   ========================================================================== */

.photo-band {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--hatch);
}

.photo-band--tall {
  height: var(--band-1);
}

.photo-band--short {
  height: var(--band-2);
}

/* La imagen sobresale un 8% para dejar recorrido al parallax */
.photo-band img {
  position: absolute;
  inset: -8% 0;
  width: 100%;
  height: 116%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

.photo-band::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5),
    rgba(0, 0, 0, 0.15) 45%,
    rgba(0, 0, 0, 0.7)
  );
}

.photo-band figcaption {
  position: absolute;
  left: var(--pad-x);
  bottom: 24px;
  z-index: 2;
  max-width: 46ch;
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-label);
}

/* --- Placeholders mientras no hay foto real ---
   Mismo rayado que la banda, con la ficha tecnica de la imagen pendiente. */
.photo-band--placeholder,
.media-frame--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.photo-band--placeholder::after {
  display: none;
}

.placeholder-note {
  position: relative;
  z-index: 2;
  max-width: 44ch;
  text-align: center;
}

.placeholder-note b {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-label);
}

.placeholder-note span {
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--text-placeholder);
}

/* Marco de imagen dentro de una columna */
.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--r-card);
  background: var(--hatch);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

.media-frame--portrait {
  aspect-ratio: 4 / 5;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

/* ==========================================================================
   12. MARQUEE HORIZONTAL
   ========================================================================== */

.marquee {
  overflow: hidden;
  padding-block: 22px;
  background: var(--black);
  border-block: 1px solid var(--b-06);
}

.marquee-track {
  display: flex;
  width: max-content;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: var(--fs-marquee);
  letter-spacing: -0.02em;
  color: var(--white);
  opacity: 0.85;
  animation: bvmarquee 42s linear infinite;
}

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

.marquee-track span {
  padding-right: 52px;
}

.marquee-track .sep {
  color: var(--text-sep);
}

/* ==========================================================================
   13. CLIENTES
   ========================================================================== */

.clients-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 600px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 901px) {
  .clients-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

.client-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  padding-inline: 10px;
  text-align: center;
  border: 1px solid var(--b-08);
  border-radius: var(--r-client);
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--text-low);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.client-item:hover {
  background: var(--surface-hover);
  color: var(--white);
}

/* ==========================================================================
   13 bis. FORMULARIO
   Campos sin caja: fondo transparente y solo filete inferior, que pasa a
   blanco al enfocar. Nada de estilos nativos del navegador.
   ========================================================================== */

.form-group {
  margin-bottom: 28px;
}

/* Dos campos por fila en pantallas medianas hacia arriba */
.form-row {
  display: grid;
  gap: 0 28px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-dim);
}

.form-optional {
  margin-left: 6px;
  font-size: 0.72rem;
  color: var(--text-xlow);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: 12px 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--white);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--b-12);
  border-radius: 0;
  transition: border-color var(--t-fast) var(--ease);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-xlow);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-bottom-color: var(--b-30);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-bottom-color: var(--white);
}

/* Marca el campo solo cuando el usuario ya escribio algo invalido */
.form-input:not(:placeholder-shown):invalid,
.form-textarea:not(:placeholder-shown):invalid {
  border-bottom-color: var(--text-dim);
}

/* Autocompletar de Chrome: evita el relleno azul sobre fondo oscuro */
.form-input:-webkit-autofill,
.form-textarea:-webkit-autofill {
  -webkit-text-fill-color: var(--white);
  -webkit-box-shadow: 0 0 0 1000px var(--surface-alt) inset;
  caret-color: var(--white);
}

/* Chevron dibujado con SVG en linea: el select nativo no se puede estilar */
.form-select {
  padding-right: 28px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23ffffff' stroke-width='1.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
}

/* La lista desplegada la pinta el sistema: hay que darle color explicito */
.form-select option {
  background: var(--surface-hi);
  color: var(--white);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-actions {
  margin-top: var(--gap-md);
}

.form-note {
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--text-low);
}

/* Trampa antispam de Formspree: invisible y fuera del orden de tabulacion */
.form-gotcha {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   13 ter. BLOQUES DE CONTACTO DIRECTO
   ========================================================================== */

.contact-block {
  padding-block: 24px;
  border-bottom: 1px solid var(--b-08);
}

.contact-block:first-of-type {
  padding-top: 0;
}

.contact-block:last-of-type {
  border-bottom: none;
}

.contact-label {
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-dim);
}

.contact-value {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--white);
}

.contact-block .link-underline {
  margin-top: 12px;
}

/* Fila de redes con el mismo lenguaje que las etiquetas del sitio */
.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.social-row a {
  padding: 8px 18px;
  border: 1px solid var(--b-16);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-tag);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.social-row a:hover {
  color: var(--white);
  border-color: var(--b-35);
}

/* ==========================================================================
   14. FAQ (acordeon)
   ========================================================================== */

.faq-list {
  border-top: 1px solid var(--b-08);
}

.faq-item {
  border-bottom: 1px solid var(--b-08);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  width: 100%;
  padding: 26px 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-h3);
  line-height: 1.35;
  color: var(--white);
}

/* Icono "+" que gira 135deg y se convierte en aspa al abrir */
.faq-icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 6px;
  color: var(--text-muted);
  transition: transform 0.45s var(--ease), color 0.45s var(--ease);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
}

.faq-icon::before {
  width: 100%;
  height: 1px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 1px;
  height: 100%;
  transform: translate(-50%, -50%);
}

.faq-item.open .faq-icon {
  transform: rotate(135deg);
  color: var(--white);
}

.faq-answer {
  overflow: hidden;
  height: 0;
  transition: height var(--t-med) var(--ease);
}

.faq-answer p {
  max-width: 82ch;
  padding-bottom: 28px;
  font-size: var(--fs-p-md);
  color: var(--text-p);
}

/* ==========================================================================
   15. CTA FINAL
   ========================================================================== */

.cta {
  text-align: center;
}

.cta h2 {
  max-width: none;
  margin-bottom: 22px;
  font-size: var(--fs-h1s);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.cta p {
  max-width: 54ch;
  margin: 0 auto 38px;
  font-size: var(--fs-p-lg);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ==========================================================================
   16. FOOTER
   ========================================================================== */

.footer {
  padding: var(--pad-y2) var(--pad-x) 36px;
  background: var(--surface-foot);
  border-top: 1px solid var(--b-06);
}

.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  gap: var(--gap-md);
  grid-template-columns: 1fr 1fr;
  margin-bottom: 56px;
}

@media (min-width: 901px) {
  .footer-grid {
    grid-template-columns: 1.7fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  display: inline-block;
  margin-bottom: 18px;
}

.footer-brand .logo-img {
  height: 36px;
}

.footer-brand-desc {
  max-width: 34ch;
  font-size: var(--fs-small);
  color: var(--text-faint);
}

.footer-col-title {
  margin-bottom: 18px;
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-col ul {
  display: grid;
  gap: 11px;
  font-size: var(--fs-small);
}

.footer-col a {
  font-weight: 300;
  color: var(--text-link);
  transition: color var(--t-fast) var(--ease);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-col .plain {
  font-weight: 300;
  color: var(--text-link);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 26px;
  border-top: 1px solid var(--b-06);
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--text-xlow);
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.footer-socials a {
  color: var(--text-xlow);
  transition: color var(--t-fast) var(--ease);
}

.footer-socials a:hover {
  color: var(--white);
}