/* ============================================================
   case-study.css — Tema felipeonate
   Estilos del template single-portfolio_item.php (caso de estudio).
   Se encola solo en is_singular('portfolio_item'). Depende de pf-main
   (las variables :root de main.css deben estar disponibles).
   ============================================================ */

/* ------------------------------------------------------------
   TOKEN LOCAL — Zarzamora
   Tercer color de marca, formalizado en DESIGN.md (repo onate-silva-ds,
   commit d43db8f) pero AÚN NO presente en el :root de main.css.
   Se declara acá, scoped al template, para no tocar un archivo global
   en el mismo batch. Cuando Zarzamora se use en otra plantilla, hay que
   promoverlo a main.css :root y borrar este bloque.
   ------------------------------------------------------------ */
.single-case-study {
  --color-zarzamora-500: #842A6D;
}

/* ============================================================
   LAYOUT BASE
   ============================================================ */
.single-case-study .c-case-hero__inner,
.single-case-study .c-case-featured__inner,
.single-case-study .c-case-section__inner,
.single-case-study .c-case-live__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.single-case-study .c-case-section {
  padding: 80px 0;
}

.single-case-study .c-case-section--tinted {
  background: var(--color-turquesa-50);
}

.single-case-study .c-case-section__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.3;
  color: var(--color-negro);
  margin: 0 0 24px;
}

/* ============================================================
   HERO
   ============================================================ */
.single-case-study .c-case-hero {
  padding: 58px 0 48px;
}

.single-case-study .c-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  color: var(--color-gris-500);
  margin-bottom: 24px;
}

.single-case-study .c-breadcrumb a {
  font-weight: 700;
  color: var(--color-turquesa-500);
  text-underline-offset: 2px;
  transition: color 0.22s ease;
}

.single-case-study .c-breadcrumb a:hover {
  color: var(--color-turquesa-600);
  text-decoration: underline;
  transition: color 0.22s ease;
}

.single-case-study .c-breadcrumb__sep {
  color: var(--color-gris-200);
}

.single-case-study .c-breadcrumb__current {
  color: var(--color-gris-500);
}

.single-case-study .c-case-hero__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Pills — mismo componente .c-badge de portfolio.css, pero acá es <a>.
   Se redeclara porque portfolio.css NO se encola en esta plantilla. */
.single-case-study .c-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.single-case-study .c-badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border: none;
  border-radius: 999px;
  background: var(--color-turquesa-50);
  color: var(--color-turquesa-700);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.18s;
}

.single-case-study .c-badge:hover {
  background: var(--color-turquesa-100);
}

.single-case-study .c-badge:focus-visible {
  outline: 2px solid var(--color-turquesa-500);
  outline-offset: 2px;
}

.single-case-study .c-case-hero__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-negro);
  margin: 0 0 16px;
}

.single-case-study .c-case-hero__subtitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-gris-500);
  max-width: 56ch;
}

.single-case-study .c-case-hero__subtitle p {
  margin: 0 0 12px;
}

.single-case-study .c-case-hero__subtitle p:last-child {
  margin-bottom: 0;
}

/* ---- Card "Project Overview" ---- */
.single-case-study .c-overview-card {
  background: #FFFFFF;
  border: 1px solid var(--color-gris-100);
  border-radius: 18px;
  box-shadow: 0 1px 3px rgba(2, 9, 10, 0.06), 0 1px 2px rgba(2, 9, 10, 0.04);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: auto 0;
}

.single-case-study .c-overview-card__eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gris-500);
}

.single-case-study .c-overview-card__fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
}

.single-case-study .c-overview-card__row {
  display: flex;
  gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

.single-case-study .c-overview-card__row dt {
  font-weight: 700;
  color: var(--color-negro);
  flex-shrink: 0;
}

.single-case-study .c-overview-card__row dd {
  margin: 0;
  color: var(--color-gris-700);
}

/* ============================================================
   FEATURED IMAGE
   ============================================================ */
.single-case-study .c-case-featured {
  margin-bottom: 32px;
}

.single-case-study .c-case-featured__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

/* ============================================================
   CLIENT CONTEXT
   ============================================================ */
.single-case-study .c-case-client {
  padding: 0 24px;
  margin-bottom: 80px;
}

.single-case-study .c-case-client__card {
  max-width: 680px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--color-gris-100);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(2, 9, 10, 0.06), 0 1px 2px rgba(2, 9, 10, 0.04);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.single-case-study .c-case-client__logo {
  flex: 0 0 auto;
  height: 64px;
  width: auto;
  max-width: 96px;
  line-height: 0;
}

.single-case-study .c-case-client__logo img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.single-case-study .c-case-client__text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 13.5px;
  font-style: italic;
  line-height: 1.75;
  color: var(--color-gris-700);
}

.single-case-study .c-case-client__text p {
  margin: 0;
}

.single-case-study .c-case-client__text p strong {
  font-weight: 700;
  color: var(--color-negro);
}

/* ============================================================
   RTE — párrafos genéricos de contenido WYSIWYG
   ============================================================ */
.single-case-study .c-rte p {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--color-gris-700);
  margin: 0 0 16px;
  text-wrap: pretty;
}

.single-case-study .c-rte p:last-child {
  margin-bottom: 0;
}

.single-case-study .c-rte strong {
  color: var(--color-negro);
  font-weight: 700;
}

.single-case-study .c-rte a {
  color: var(--color-turquesa-500);
}

/* ============================================================
   THE BUSINESS CHALLENGE
   ============================================================ */
.single-case-study .c-case-challenge__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.single-case-study .c-case-challenge__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/*
 * Tipografía unificada con .c-rte p (14.5px / 1.72 / gris-700).
 *
 * Antes había TRES escalas distintas conviviendo en la misma sección, sin
 * intención de jerarquía: los <p> del RTE a 14.5px/gris-700, el intro de la
 * lista a 14px/gris-500, y los <li> a 15px/gris-700. Se ven como tres
 * tamaños de fuente casi iguales pero no iguales, que es peor que una
 * diferencia clara o ninguna. Ahora los tres comparten la misma escala.
 *
 * El intro de la lista conserva gris-500 sería otra excepción: se pasa a
 * gris-700 como el resto. Si en algún momento hace falta distinguirlo,
 * hacerlo con peso o espaciado, no con un tamaño 0.5px distinto.
 */
.single-case-study .c-case-challenge__list-intro {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--color-gris-700);
  margin: 0;
}

.single-case-study .c-case-challenge__list-intro strong {
  color: var(--color-negro);
  font-weight: 700;
}

.single-case-study .c-case-challenge__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.single-case-study .c-case-challenge__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 14.5px;   /* era 15px — unificado con .c-rte p */
  line-height: 1.72;   /* era 1.65 — ídem */
  color: var(--color-gris-700);
}

.single-case-study .c-case-challenge__list li i,
.single-case-study .c-case-challenge__list li svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: #E74C3C;
  stroke-width: 2;
}

.single-case-study .c-case-challenge__list strong {
  color: var(--color-negro);
  font-weight: 700;
}

/* ============================================================
   MY APPROACH AND PROCESS
   ============================================================ */
.single-case-study .c-case-approach__intro {
  max-width: 64ch;
  margin-bottom: 64px;
}

.single-case-study .c-case-steps {
  list-style: none;
  margin: 0 0 64px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
}

.single-case-study .c-case-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.single-case-study .c-case-step__number {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: var(--color-turquesa-300);
}

.single-case-study .c-case-step__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--color-negro);
  margin: 0;
}

.single-case-study .c-case-step__text p {
  font-size: 14px;
}

/* ---- Galería ----
   El número de columnas se adapta a la cantidad real de fotos, vía la clase
   modificadora --count-N que imprime el PHP. Antes era siempre
   repeat(4, 1fr): con una sola foto, esa foto quedaba encogida en la
   primera cuarta parte del ancho y el resto vacío.
   El caso de 1 foto usa 16:9 con object-fit: cover — panorámica de ancho
   completo. Los demás casos mantienen la altura natural de cada imagen. */
.single-case-study .c-case-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0 0 16px;
}

.single-case-study .c-case-gallery--count-1 {
  grid-template-columns: 1fr;
}

.single-case-study .c-case-gallery--count-2 {
  grid-template-columns: repeat(2, 1fr);
}

.single-case-study .c-case-gallery--count-3 {
  grid-template-columns: repeat(3, 1fr);
}

.single-case-study .c-case-gallery__item {
  margin: 0;
}

.single-case-study .c-case-gallery__item img {
  display: block;
  width: 100%;
  height: auto;
}

/* Foto única: panorámica 16:9 a ancho completo. object-fit: cover recorta
   lo que sobre en vez de deformar — si la foto original no es 16:9, se
   recorta desde el centro. */
.single-case-study .c-case-gallery--count-1 .c-case-gallery__item img {
  /* aspect-ratio: 16 / 9; */
  height: auto;
  object-fit: contain;
  object-position: center;
}

/* ============================================================
   ENLACE AL PROYECTO EN VIVO
   ============================================================ */
.single-case-study .c-case-live {
  padding: 0;
  margin: 0 auto;
  text-align: center;
}

.single-case-study .c-case-live__inner {
  display: flex;
  justify-content: center;
}

/* ---- Acordeón de solicitud de acceso ---- */
.single-case-study .c-case-live__access {
  margin-top: 16px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.single-case-study .c-case-live__access-text {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 300px;
  margin: 0 auto 8px;
  text-align: left;
  background: var(--color-info-soft);
  border: 1px solid var(--color-info);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--color-gris-700);
}

.single-case-study .c-case-live__access-text i[data-lucide] {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 1px;
  color: var(--color-info);
}

.single-case-study .c-case-live__access-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-turquesa-600);
  cursor: pointer;
  transition: color 0.22s ease;
}

.single-case-study .c-case-live__access-toggle:hover,
.single-case-study .c-case-live__access-toggle:focus-visible {
  color: var(--color-turquesa-700);
}

.single-case-study .c-case-live__access-toggle svg,
.single-case-study .c-case-live__access-toggle i[data-lucide] {
  width: 16px;
  height: 16px;
  transition: transform 0.22s ease;
}

.single-case-study .c-case-live__access-toggle.is-open svg {
  transform: rotate(180deg);
}

.single-case-study .c-case-live__access-panel {
  position: relative; /* ancla para .wpcf7-response-output absoluto */
  margin-top: 16px;
  text-align: left;
  background: #FFFFFF;
  border: 1px solid var(--color-gris-100);
  border-radius: 18px;
  box-shadow: 0 1px 3px rgba(2, 9, 10, 0.06), 0 1px 2px rgba(2, 9, 10, 0.04);
  padding: 24px;
}

.single-case-study .c-case-live__access-panel form{
  display: grid;
  gap: 8px;
}

/* Tooltips de validación y alerta del sistema: se dejan en el flujo normal
   (heredan lo que ya define main.css para .wpcf7-not-valid-tip y
   .wpcf7-response-output). Hubo una versión con position:absolute para que
   no empujaran el layout al aparecer, pero eso los hacía solaparse: el
   tooltip encima del campo siguiente, y la alerta por debajo de la sección
   "Impact and Results". Un elemento de alto variable que aparece dinámicamente
   necesita ocupar espacio real — empujar el layout es el comportamiento
   correcto acá, no un efecto secundario a corregir. */

/* Sin JS/GSAP: el panel queda visible por defecto (progressive enhancement,
   mismo criterio que #pf-toc-panel en article.js) — no hay display:none
   hardcodeado acá, lo controla case-study.js. */

/* Override de los estilos globales .wpcf7 input (main.css, líneas ~1127-1140):
   esas reglas asumen fondo oscuro (rgba(250,250,250,x) sobre --color-dark-surface,
   texto --color-blanco) — correcto para Contacto/Newsletter, pero invisible
   sobre esta card blanca. Mayor especificidad, sin tocar el CSS global. */
.single-case-study .c-case-live__access-panel .wpcf7 input[type="text"],
.single-case-study .c-case-live__access-panel .wpcf7 input[type="email"] {
  background: #FFFFFF;
  border: 1.5px solid var(--color-gris-200);
  color: var(--color-gris-800);
}

.single-case-study .c-case-live__access-panel .wpcf7 input[type="text"]::placeholder,
.single-case-study .c-case-live__access-panel .wpcf7 input[type="email"]::placeholder {
  color: var(--color-gris-400);
}

.single-case-study .c-case-live__access-panel .wpcf7 input[type="text"]:focus,
.single-case-study .c-case-live__access-panel .wpcf7 input[type="email"]:focus {
  border-color: var(--color-turquesa-500);
  background: var(--color-turquesa-50);
}

/* El fix de arriba (fondo claro) tiene más especificidad que la regla de
   error de main.css (.wpcf7 input.wpcf7-not-valid, línea ~1236) — sin esto,
   mi propio border:1.5px solid gris-200 le ganaba al border-color:error y
   el borde rojo nunca se pintaba. Repito la clase .wpcf7-not-valid acá para
   igualar/superar esa especificidad. */
.single-case-study .c-case-live__access-panel .wpcf7 input[type="text"].wpcf7-not-valid,
.single-case-study .c-case-live__access-panel .wpcf7 input[type="email"].wpcf7-not-valid {
  border-color: var(--color-error);
}

/* ============================================================
   IMPACT AND RESULTS
   ============================================================ */
.single-case-study .c-case-impact__intro {
  max-width: 70ch;
  margin-bottom: 48px;
}

.single-case-study .c-case-impact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.single-case-study .c-impact-card {
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(2, 9, 10, 0.06), 0 1px 2px rgba(2, 9, 10, 0.04);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover de tarjeta interactiva: mismo valor que .c-desafio-row:hover de
   services.css y que --shadow-brand-soft de DESIGN.md. NO usar el glow
   intenso (--shadow-brand), reservado a CTAs y momentos hero. */
.single-case-study .c-impact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(22, 129, 150, 0.15);
}

/* Icono circular, mismo patrón que .c-desafio-row__icon / .c-step__icon */
.single-case-study .c-impact-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-turquesa-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Iconos fijos en turquesa-500 sobre fondo turquesa-50 — mismo par en las
   4 cards. Antes el fondo variaba por card (--card-accent-soft); al fijar
   también el icono, mantener esa variación ya no tenía sentido (quedaba
   un input inconsistente: icono uniforme + fondo variable). */
.single-case-study .c-impact-card__icon i,
.single-case-study .c-impact-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-turquesa-500);
}

.single-case-study .c-impact-card__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--color-negro);
  margin: 0;
}

.single-case-study .c-impact-card__text p {
  font-size: 13.5px;
  margin: 0;
}

/* Negrita de los párrafos (las cifras de impacto) en Zarzamora-500.
   A diferencia de los colores de estado, Zarzamora SÍ admite uso
   decorativo — ver DESIGN.md, sección Zarzamora. No aplica al título. */
.single-case-study .c-impact-card__text strong {
  color: var(--color-zarzamora-500);
  font-weight: 700;
}

/* ============================================================
   GATE NDA (post protegido con contraseña)
   ============================================================ */
.single-case-study .c-case-gate {
  padding: 96px 24px;
}

.single-case-study .c-case-gate__inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.single-case-study .c-case-gate__icon {
  width: 32px;
  height: 32px;
  color: var(--color-turquesa-500);
}

.single-case-study .c-case-gate__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--color-negro);
  margin: 0;
}

.single-case-study .c-case-gate__text {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gris-500);
  margin: 0;
}

.single-case-study .c-case-gate .post-password-form input[type="password"] {
  border: 1px solid var(--color-gris-200);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}

.single-case-study .c-case-gate .post-password-form input[type="password"]:focus {
  outline: none;
  border-color: var(--color-turquesa-400);
  box-shadow: 0 0 0 3px rgba(22, 129, 150, 0.28);
}

.single-case-study .c-case-live__access-panel .wpcf7 form.failed .wpcf7-response-output,
.single-case-study .c-case-live__access-panel .wpcf7 form.invalid .wpcf7-response-output {
  max-width: 100%;
}

/* ============================================================
   RESPONSIVE
   Breakpoints alineados a los ya usados en el tema (991px / 560px).
   ============================================================ */
@media (max-width: 991px) {
  .single-case-study .c-case-hero__grid,
  .single-case-study .c-case-challenge__grid,
  .single-case-study .c-case-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .single-case-study .c-case-gallery,
  .single-case-study .c-case-impact__grid {
    grid-template-columns: repeat(1, 1fr);
  }

  .single-case-study .c-case-hero__title {
    font-size: 30px;
  }

  .single-case-study .c-case-section {
    padding: 56px 0;
  }
}

@media (max-width: 560px) {
  .single-case-study .c-case-impact__grid {
    grid-template-columns: 1fr;
  }

  .single-case-study .c-case-client__card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .single-case-study .c-case-hero__title {
    font-size: 26px;
  }
}