/*
  PULSART — Componentes reutilizables (Fase 2)
  Master doc §44 Fase 2: hero interno, service cards, CTA, breadcrumbs, cases, FAQ, footer.
*/

/* ===== Breadcrumbs ===== */

.breadcrumbs {
  margin-bottom: 28px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-400);
}

.breadcrumbs li:not(:last-child)::after {
  content: '/';
  color: var(--line-300);
}

.breadcrumbs a {
  color: var(--text-400);
  transition: color 180ms ease;
}

.breadcrumbs a:hover {
  color: var(--text-100);
}

.breadcrumbs [aria-current="page"] {
  color: var(--text-300);
}

/* ===== Hero interno ===== */

.hero-inner {
  padding-block: 56px 88px;
  border-bottom: 1px solid var(--line-100);
}

.hero-inner .eyebrow {
  display: block;
  margin-bottom: 24px;
}

.hero-inner__title {
  font-size: var(--fs-h1);
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
  max-width: 900px;
  margin-bottom: 28px;
}

.hero-inner__lead {
  font-size: var(--fs-body-lg);
  color: var(--text-300);
  max-width: var(--reading-max);
  margin-bottom: 36px;
}

@media (max-width: 767px) {
  .hero-inner {
    padding-block: 40px 56px;
  }

  .hero-inner__title {
    font-size: var(--fs-h2);
  }
}

/* Hero de caso individual con imagen_hero de fondo (opcional — ver render_hero_interno()).
   Overlay oscuro para que título/breadcrumbs/eyebrow mantengan contraste sobre cualquier foto. */
.hero-inner--with-image {
  position: relative;
  background-size: cover;
  background-position: center;
  border-bottom-color: transparent;
}

.hero-inner--with-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 8, .78) 0%, rgba(5, 7, 8, .88) 100%);
}

.hero-inner--with-image > .page-shell {
  position: relative;
  z-index: 1;
}

/* ===== Service cards ===== */

.service-card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service-card__icon {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line-200);
  margin-bottom: 24px;
  transition: transform 260ms ease;
}

.service-card:hover .service-card__icon {
  transform: scale(1.02);
}

.service-card__title {
  font-size: var(--fs-h3);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: var(--fs-small);
  color: var(--text-300);
  margin-bottom: 24px;
}

.service-card .text-link {
  margin-top: auto;
}

@media (max-width: 1023px) {
  .service-card {
    grid-column: span 6;
  }
}

@media (max-width: 599px) {
  .service-card {
    grid-column: span 12;
  }
}

/* ===== CTA (banda de cierre) ===== */

.cta-band {
  padding-block: 140px;
  background: var(--bg-050);
  border-top: 1px solid var(--line-100);
  border-bottom: 1px solid var(--line-100);
}

.cta-band__title {
  font-size: var(--fs-h1);
  max-width: var(--reading-max);
  margin-bottom: 40px;
}

.cta-band__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-band__secondary {
  font-size: var(--fs-small);
  color: var(--text-400);
  transition: color 180ms ease;
}

.cta-band__secondary:hover {
  color: var(--text-200);
}

@media (max-width: 1279px) {
  .cta-band__title {
    font-size: var(--fs-h2);
  }
}

@media (max-width: 767px) {
  .cta-band {
    padding-block: 80px;
  }
}

/* ===== Cases (tarjetas de casos) =====
   Placeholder de color sólido + tag mientras no haya fotos reales de operación.
   Hover: zoom 1.02, overlay se aclara, línea teal aparece (master doc §41 Casos). */

.case-card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px 32px;
}

.case-card {
  grid-column: span 4;
  display: block;
  color: inherit;
}

.case-card__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-150);
  border: 1px solid var(--line-200);
  margin-bottom: 24px;
  transition: transform 260ms ease;
}

.case-card:nth-of-type(3n+1) .case-card__visual {
  background: var(--bg-150);
}

.case-card:nth-of-type(3n+2) .case-card__visual {
  background: var(--bg-100);
}

.case-card:nth-of-type(3n) .case-card__visual {
  background: var(--bg-200);
}

.case-card__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.case-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, .02);
  transition: background-color 260ms ease;
  z-index: 1;
}

.case-card__visual::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms ease;
  z-index: 1;
}

/* Categoría del caso: debajo de la imagen y arriba del nombre de la empresa. Antes iba
   superpuesta sobre la foto, donde podía chocar con el contenido de cada captura. */
.case-card__tag {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  color: var(--text-300);
}

.case-card:hover .case-card__visual {
  transform: scale(1.02);
}

.case-card:hover .case-card__visual::before {
  background: rgba(255, 255, 255, .05);
}

.case-card:hover .case-card__visual::after {
  transform: scaleX(1);
}

/* Nombre del cliente arriba del título de la card (opcional, ver render_case_cards()). */
.case-card__company {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent-soft);
}

.case-card__title {
  font-size: var(--fs-h3);
  margin-bottom: 10px;
  transition: color 200ms ease;
}

.case-card:hover .case-card__title {
  color: var(--accent-soft);
}

.case-card__desc {
  font-size: var(--fs-small);
  color: var(--text-300);
}

@media (max-width: 1279px) {
  .case-card {
    grid-column: span 6;
  }
}

@media (max-width: 767px) {
  .case-card {
    grid-column: span 12;
  }
}

/* ===== FAQ ===== */

.faq {
  border-top: 1px solid var(--line-100);
}

.faq-item {
  border-bottom: 1px solid var(--line-100);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
  font-size: var(--fs-body-lg);
  color: var(--text-100);
  cursor: pointer;
  list-style: none;
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--text-300);
  transition: transform 220ms ease, background-color 200ms ease;
}

.faq-item__icon::before {
  width: 12px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 1.5px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
}

.faq-item:hover .faq-item__icon::before,
.faq-item:hover .faq-item__icon::after {
  background: var(--accent);
}

.faq-item__answer {
  max-width: var(--reading-max);
  padding-bottom: 28px;
  color: var(--text-300);
  font-size: var(--fs-body);
}

@media (max-width: 767px) {
  .faq-item__question {
    font-size: var(--fs-body);
  }
}

/* ===== Feature list ("Qué construimos", "Incluye", "Conectar"…) ===== */

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 32px;
}

.feature-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-body);
  color: var(--text-200);
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1.5px;
  background: var(--accent);
}

@media (max-width: 1023px) {
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 599px) {
  .feature-list {
    grid-template-columns: 1fr;
  }
}

/* ===== Reason list ("Cuándo tiene sentido"…) ===== */

.reason-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 40px;
}

.reason-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.reason-list__icon {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
}

.reason-list li span {
  font-size: var(--fs-body);
  color: var(--text-200);
}

@media (max-width: 767px) {
  .reason-list {
    grid-template-columns: 1fr;
  }
}

/* ===== Process steps (numerados — secuencia real) =====
   Cards con imagen de fondo (preview_placeholder_image()) + overlay para legibilidad;
   la imagen hace zoom sutil al pasar el mouse (mismo lenguaje que .case-card__visual). */

.process-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px 32px;
}

.process-item {
  /* <button> real (antes <div>, ahora abre el modal — ver render_process_steps()) — reset
     de estilos nativos de botón, el resto queda igual. */
  appearance: none;
  background: none;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  grid-column: span 3;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-200);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.process-item__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.process-item:hover .process-item__bg {
  transform: scale(1.06);
}

.process-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 8, .15) 0%, rgba(5, 7, 8, .55) 55%, rgba(5, 7, 8, .92) 100%);
}

.process-item__body {
  position: relative;
}

.process-item__num {
  display: block;
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  color: var(--accent-soft);
  margin-bottom: 16px;
}

.process-item__title {
  font-size: var(--fs-h3);
  color: var(--text-100);
  margin-bottom: 10px;
}

.process-item__desc {
  font-size: var(--fs-small);
  color: var(--text-200);
}

@media (max-width: 1279px) {
  .process-item {
    grid-column: span 6;
  }
}

@media (max-width: 767px) {
  .process-item {
    grid-column: span 12;
    min-height: 260px;
  }
}

/* ===== Process modal (una fase al clickear, ver render_process_steps() / header.js) =====
   <dialog> nativo: backdrop, centrado y foco los da el browser. Solo reseteamos su estilo
   por defecto (fondo blanco, borde, padding) y agregamos scroll interno propio en el body
   por si el texto de una fase es más largo que el alto disponible. */
.process-modal {
  position: fixed;
  margin: auto;
  width: min(560px, calc(100vw - 48px));
  max-height: min(640px, calc(100vh - 96px));
  padding: 0;
  border: 1px solid var(--line-200);
  border-radius: 8px;
  background: var(--bg-150);
  color: var(--text-200);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .5);
}

.process-modal::backdrop {
  background: rgba(5, 7, 8, .78);
}

.process-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--bg-200);
  color: var(--text-300);
  transition: color 140ms ease, background-color 140ms ease;
}

.process-modal__close:hover {
  color: var(--text-100);
  background: var(--bg-100);
}

.process-modal__content {
  max-height: min(640px, calc(100vh - 96px));
  overflow-y: auto;
  padding: 40px 32px 32px;
}

.process-modal__num {
  display: block;
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  color: var(--accent-soft);
  margin-bottom: 12px;
}

.process-modal__title {
  font-size: var(--fs-h3);
  color: var(--text-100);
  margin-bottom: 16px;
}

.process-modal__body p {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-200);
}

.process-modal__body p + p {
  margin-top: 14px;
}

/* ===== Link list (páginas índice) ===== */

.link-list {
  border-top: 1px solid var(--line-100);
}

.link-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 24px;
  border-bottom: 1px solid var(--line-100);
  font-size: var(--fs-h3);
  color: var(--text-100);
  transition: color 180ms ease, padding-left 180ms ease;
}

.link-list__item:hover {
  color: var(--accent-soft);
  padding-left: 8px;
}

.link-list__item span {
  font-size: var(--fs-body);
  color: var(--text-400);
}

/* ===== Filter tabs (/trabajos/ y /en/work/ — filtran las case cards por 'categoria' en cliente) ===== */

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-tabs__item {
  /* <button> real (antes <span>, puramente visual) — reset de estilos nativos de botón. */
  appearance: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
  padding: 8px 18px;
  border: 1px solid var(--line-200);
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--text-300);
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.filter-tabs__item:hover {
  border-color: var(--line-100);
  color: var(--text-100);
}

.filter-tabs__item.is-active {
  border-color: var(--accent);
  color: var(--text-100);
  background: var(--bg-100);
}

/* Card ocultada por el filtro activo (ver header.js) — clase explícita en vez del atributo
   [hidden] nativo porque .case-card ya trae su propio display:block con la misma especificidad
   (0,1,0) y, por orden de cascada, le ganaría al [hidden] del UA stylesheet. */
.case-card.is-filtered-out {
  display: none;
}

.case-card-grid__empty {
  grid-column: 1 / -1;
  color: var(--text-400);
  font-size: var(--fs-body);
  padding: 40px 0;
}

/* ===== Case detail (páginas de caso individual, /trabajos/{slug}/) ===== */

.case-text-block {
  max-width: var(--reading-max);
  font-size: var(--fs-body);
  color: var(--text-200);
}

.case-text-block + .case-text-block {
  margin-top: 16px;
}

/* Secciones del caso en dos columnas: texto a la izquierda y, a la derecha, un dato
   destacado (Problema) o un esquema/diagrama (Qué hicimos, Arquitectura). Sin columna
   derecha cargada, .case-split--solo deja el texto a ancho completo como antes. */
.case-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  gap: 56px;
  align-items: start;
}

.case-split--solo {
  grid-template-columns: minmax(0, 1fr);
}

/* En el layout de dos columnas la columna ya limita el ancho de lectura: si además
   aplicara el max-width de .case-text-block, el texto quedaría innecesariamente angosto. */
.case-split:not(.case-split--solo) .case-text-block {
  max-width: none;
}

.case-stat {
  padding-left: 24px;
  border-left: 2px solid var(--accent);
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
  color: var(--text-100);
  text-wrap: balance;
}

.case-diagram {
  padding: 20px;
  border: 1px solid var(--line-200);
  border-radius: 4px;
  background: var(--bg-150);
}

.case-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 1023px) {
  .case-split {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .case-stat {
    font-size: var(--fs-body-lg);
  }
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 100%;
}

.case-gallery__item {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-200);
  overflow: hidden;
  /* min-width/min-height: 0 es el fix real acá — sin esto, un <img> con dimensiones intrínsecas
     grandes (foto vertical/horizontal/cuadrada de cualquier tamaño) empuja el track del grid más
     allá de 1fr, y la celda se sale del contenedor por la derecha en vez de recortarse con
     object-fit: cover. Con min-width/height: 0 la celda queda contenida SIEMPRE al ancho de
     página (--content-max vía .page-shell), sin importar la proporción o el tamaño original. */
  min-width: 0;
  min-height: 0;
}

.case-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-gallery__item:nth-child(3n+1) {
  background: var(--bg-150);
}

.case-gallery__item:nth-child(3n+2) {
  background: var(--bg-100);
}

.case-gallery__item:nth-child(3n) {
  background: var(--bg-200);
}

@media (max-width: 767px) {
  .case-gallery {
    grid-template-columns: 1fr;
  }
}

.tech-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-chip {
  padding: 8px 18px;
  border: 1px solid var(--line-200);
  border-radius: 999px;
  font-size: var(--fs-small);
  color: var(--text-300);
}

.dev-placeholder-notice {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--warning);
  padding-bottom: 32px;
  margin-bottom: 8px;
  border-bottom: 1px dashed var(--line-300);
}