/* ==========================================================================
   SOLUCIONES HOSPITALARIAS — SECCIÓN NOSOTROS E HISTORIA
   Versión: 1.0 (Narrativa Editorial de 4 Capítulos & Spring Reveal)
   ========================================================================== */

.story-section {
  position: relative;
  width: 100%;
  padding: clamp(4rem, 8vh, 7rem) 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFE 50%, #FFFFFF 100%);
  overflow: hidden;
  z-index: var(--z-base);
}

.story-bg-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.story-cloud-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 70vw;
  height: 60vh;
  background: radial-gradient(circle at center, rgba(56, 182, 255, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(50px);
}

.story-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max-w);
  margin: 0 auto;
  padding: 0 var(--space-4);
  box-sizing: border-box;
}

/* Header Editorial */
.story-header {
  text-align: center;
  max-width: 840px;
  margin: 0 auto clamp(2.5rem, 5vh, 4rem);
}

.story-pretitle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-cyan);
  margin-bottom: var(--space-2);
}

.story-pretitle::before,
.story-pretitle::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: var(--color-brand-cyan);
}

.story-title {
  font-family: var(--font-ui);
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.15;
  color: var(--color-brand-blue-deep);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.story-subtitle {
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 660px;
  margin: 0 auto;
}

/* Selector de Capítulos Interactivo (Tabs Conceptuales) */
.story-nav-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: clamp(2rem, 4vh, 3.5rem);
  flex-wrap: wrap;
}

.story-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.4rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(0, 74, 173, 0.1);
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-brand-blue-deep);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration-fast) var(--ease-natural);
}

.story-tab-btn .tab-num {
  color: var(--color-brand-cyan);
  font-weight: 700;
}

.story-tab-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--color-brand-cyan);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 74, 173, 0.08);
}

.story-tab-btn.active {
  background: var(--color-brand-blue);
  color: #FFFFFF;
  border-color: var(--color-brand-blue);
  box-shadow: 0 8px 24px rgba(0, 74, 173, 0.25);
  transform: translateY(-2px);
}

.story-tab-btn.active .tab-num {
  color: #FFFFFF;
}

/* Escenario de Capítulos (Teatro Editorial) */
.story-theatre {
  position: relative;
  min-height: 480px;
}

.story-chapter-card {
  display: none;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: 0 28px 70px -15px rgba(0, 45, 110, 0.1), 0 8px 24px rgba(0, 0, 0, 0.04);
  
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  transition: 
    opacity 0.6s var(--ease-natural),
    transform 0.6s var(--ease-natural);
}

.story-chapter-card.active {
  display: grid;
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Columna Visual de la Historia */
.story-visual-col {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 36px -10px rgba(0, 45, 110, 0.15);
  background: #E2E8F0;
  aspect-ratio: 4 / 3;
}

.story-chapter-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease-natural);
}

.story-chapter-card:hover .story-chapter-img {
  transform: scale(1.03);
}

.story-img-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 1rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: 0.05em;
}

/* Columna Narrativa */
.story-narrative-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.chapter-number-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  align-self: flex-start;
  padding: 0.35rem 0.9rem;
  background: rgba(56, 182, 255, 0.1);
  border: 1px solid rgba(56, 182, 255, 0.3);
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-brand-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.chapter-heading {
  font-family: var(--font-ui);
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-brand-blue-deep);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.chapter-lead {
  font-family: var(--font-ui);
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.chapter-quote {
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-brand-cyan);
  margin-top: var(--space-2);
}

.chapter-quote p {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-style: italic;
  font-weight: 500;
  color: var(--color-brand-blue);
  line-height: 1.5;
}

/* Responsive Story */
@media (max-width: 992px) {
  .story-chapter-card {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: clamp(1.5rem, 3vw, 2.2rem);
  }
}