/* =========================================================
   caso-detalle.css — Estilos para páginas de detalle de casos de éxito
   ========================================================= */

/* Breadcrumb */
.caso-detalle-breadcrumb {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.caso-detalle-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  list-style: none;
  font-size: var(--font-size-sm);
}

.caso-detalle-breadcrumb__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.caso-detalle-breadcrumb__link:hover {
  color: var(--color-primary-lt);
}

.caso-detalle-breadcrumb__sep {
  color: var(--color-border);
}

.caso-detalle-breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}

/* Hero */
.caso-detalle-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1B4FD8 100%);
  padding: var(--space-12) 0 var(--space-10);
  color: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.caso-detalle-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 0%, color-mix(in srgb, var(--color-accent) 10%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.caso-detalle-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
}

.caso-detalle-hero__logo-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  min-height: 70px;
}

.caso-detalle-hero__logo {
  max-height: 56px;
  max-width: 140px;
  object-fit: contain;
}

.caso-detalle-hero__content {
  flex: 1;
  min-width: 0;
}

.caso-detalle-hero__badge {
  display: inline-block;
  background: color-mix(in srgb, var(--color-accent) 20%, transparent);
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.caso-detalle-hero__client {
  font-size: var(--font-size-sm);
  font-weight: 600;
  opacity: 0.65;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.caso-detalle-hero__title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.caso-detalle-hero__copete {
  font-size: var(--font-size-lg);
  line-height: 1.65;
  opacity: 0.90;
  max-width: 680px;
}

@media (max-width: 639px) {
  .caso-detalle-hero__inner {
    flex-direction: column;
    gap: var(--space-5);
  }

  .caso-detalle-hero__title {
    font-size: var(--font-size-2xl);
  }

  .caso-detalle-hero__copete {
    font-size: var(--font-size-base);
  }
}

/* Layout principal */
.caso-detalle-body {
  padding: var(--space-12) 0 var(--space-16);
  background: var(--color-bg);
}

.caso-detalle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .caso-detalle-grid {
    grid-template-columns: 1fr 340px;
    align-items: start;
  }
}

/* Columna principal: desafío + solución */
.caso-detalle-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.caso-detalle-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.caso-detalle-section__heading {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.caso-detalle-section__heading-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.caso-detalle-section__content {
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text);
}

.caso-detalle-section__content p {
  margin-bottom: var(--space-4);
}

.caso-detalle-section__content p:last-child {
  margin-bottom: 0;
}

.caso-detalle-section__content ul,
.caso-detalle-section__content ol {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

.caso-detalle-section__content li {
  margin-bottom: var(--space-2);
  line-height: 1.65;
}

.caso-detalle-section__content strong {
  font-weight: 600;
  color: var(--color-text);
}

/* Sidebar: soluciones utilizadas */
.caso-detalle-sidebar {
  position: sticky;
  top: 88px;
}

.caso-detalle-sidebar__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.caso-detalle-sidebar__header {
  background: var(--color-primary);
  color: var(--color-surface);
  padding: var(--space-5) var(--space-6);
}

.caso-detalle-sidebar__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.caso-detalle-sidebar__list {
  list-style: none;
  padding: var(--space-2) 0;
}

.caso-detalle-sidebar__item {
  border-bottom: 1px solid var(--color-border);
}

.caso-detalle-sidebar__item:last-child {
  border-bottom: none;
}

.caso-detalle-sidebar__link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  text-decoration: none;
  transition: background 0.15s;
}

.caso-detalle-sidebar__link:hover {
  background: var(--color-bg);
}

.caso-detalle-sidebar__link-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary-lt);
  flex-shrink: 0;
  margin-top: 2px;
}

.caso-detalle-sidebar__link-body {
  min-width: 0;
}

.caso-detalle-sidebar__link-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-1);
}

.caso-detalle-sidebar__link-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Métrica destacada en sidebar */
.caso-detalle-sidebar__metric {
  margin: var(--space-4) var(--space-6) var(--space-2);
  background: rgba(229, 165, 35, 0.10);
  border: 1px solid rgba(229, 165, 35, 0.30);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: #92620A;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.caso-detalle-sidebar__metric::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* CTA inferior */
.caso-detalle-footer {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.caso-detalle-footer__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.caso-detalle-footer__back:hover {
  color: var(--color-primary-lt);
}

.caso-detalle-footer__nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.caso-detalle-footer__prev,
.caso-detalle-footer__next {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.caso-detalle-footer__prev:hover,
.caso-detalle-footer__next:hover {
  color: var(--color-primary-lt);
}

@media (max-width: 639px) {
  .caso-detalle-footer__nav {
    margin-left: 0;
    width: 100%;
  }
}