/* ============================================
   PRESENTACIÓN — Estilos de página interna
   Mobile First | Coherente con design system
   ============================================ */

/* ============================================
   1. PAGE HERO (Hero interno / Breadcrumb)
   ============================================ */
.page-hero {
  position: relative;
  padding: calc(var(--space-4xl) + 1rem) 0 var(--space-4xl);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, #3a4a9a 100%);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
}

/* Patrón decorativo de fondo */
.page-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 15% 30%, rgba(81, 61, 232, 0.2) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 70%, rgba(246, 156, 83, 0.12) 0%, transparent 50%);
}

.page-hero__bg-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

/* Formas geométricas flotantes */
.page-hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
  background: var(--color-white);
}

.page-hero__bg-shape--1 {
  width: 320px;
  height: 320px;
  top: -140px;
  right: -60px;
}

.page-hero__bg-shape--2 {
  width: 180px;
  height: 180px;
  bottom: -60px;
  left: -40px;
}

.page-hero__bg-shape--3 {
  width: 80px;
  height: 80px;
  top: 30%;
  left: 20%;
  opacity: 0.04;
}

/* Líneas diagonales sutiles */
.page-hero__bg-lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(255, 255, 255, 0.015) 80px,
    rgba(255, 255, 255, 0.015) 81px
  );
}

/* Contenido del hero */
.page-hero__inner {
  position: relative;
  z-index: 1;
}

/* Breadcrumb */
.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-lg);
  font-size: var(--fs-xs);
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
}

.page-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.page-hero__breadcrumb a:hover {
  color: var(--color-secondary);
}

.page-hero__breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.65rem;
}

.page-hero__breadcrumb-current {
  color: var(--color-secondary-light);
  font-weight: var(--fw-semibold);
}

/* Título */
.page-hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.page-hero__title em {
  font-style: normal;
  color: var(--color-secondary);
}

/* Subtítulo */
.page-hero__subtitle {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  line-height: 1.6;
}

/* Borde decorativo inferior */
.page-hero__divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-secondary));
  background-size: 200% 100%;
  animation: shimmerDivider 4s ease infinite;
}

@keyframes shimmerDivider {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}


/* ============================================
   2. SECCIÓN PRESENTACIÓN
   ============================================ */
.presentacion {
  position: relative;
  padding: var(--space-3xl) 0;
  background-color: var(--color-white);
  overflow: hidden;
}

/* Decoración sutil de fondo */
.presentacion::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(51, 62, 124, 0.03) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.presentacion::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(246, 156, 83, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.presentacion__inner {
  position: relative;
  z-index: 1;
}

/* --- Layout principal --- */
.presentacion__layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

/* --- Columna de contenido --- */
.presentacion__content {
  order: 2;
}

.presentacion__label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(51, 62, 124, 0.06);
  border: 1px solid rgba(51, 62, 124, 0.1);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.presentacion__label i {
  font-size: 0.65rem;
  color: var(--color-accent);
}

.presentacion__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.presentacion__heading em {
  font-style: normal;
  color: var(--color-primary);
}

.presentacion__text {
  font-size: var(--fs-base);
  color: var(--color-gray-600);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
}

.presentacion__text strong {
  color: var(--color-gray-800);
  font-weight: var(--fw-semibold);
}

/* Cita destacada */
.presentacion__quote {
  position: relative;
  padding: var(--space-lg);
  padding-left: calc(var(--space-lg) + 4px);
  background: linear-gradient(135deg, rgba(51, 62, 124, 0.03) 0%, rgba(81, 61, 232, 0.03) 100%);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-xl);
}

.presentacion__quote-icon {
  position: absolute;
  top: -8px;
  left: 12px;
  font-size: 2rem;
  color: var(--color-primary);
  opacity: 0.12;
  font-family: Georgia, serif;
  line-height: 1;
}

.presentacion__quote p {
  font-size: var(--fs-md);
  color: var(--color-gray-700);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.presentacion__quote cite {
  font-size: var(--fs-sm);
  color: var(--color-primary);
  font-style: normal;
  font-weight: var(--fw-semibold);
  display: block;
}

/* --- Columna visual / sidebar --- */
.presentacion__visual {
  order: 1;
}

/* Imagen principal */
.presentacion__img-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.presentacion__img-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.presentacion__img-wrapper:hover img {
  transform: scale(1.03);
}

/* Decoración detrás de la imagen */
.presentacion__img-deco {
  position: absolute;
  top: 14px;
  left: 14px;
  right: -14px;
  bottom: -14px;
  border: 2.5px solid var(--color-secondary);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.3;
}

/* Badge sobre imagen */
.presentacion__img-badge {
  position: absolute;
  bottom: -16px;
  right: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  z-index: 2;
}

.presentacion__img-badge-number {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  line-height: 1;
  display: block;
}

.presentacion__img-badge-text {
  font-size: 0.65rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
}


/* ============================================
   3. PILARES INSTITUCIONALES
   ============================================ */
.presentacion__pilares {
  margin-top: var(--space-2xl);
}

.presentacion__pilares-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.presentacion__pilares-title::before {
  content: '';
  width: 28px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 2px;
  flex-shrink: 0;
}

.presentacion__pilares-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* Card pilar */
.presentacion__pilar {
  position: relative;
  background-color: var(--color-off-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition-base);
  overflow: hidden;
}

.presentacion__pilar:hover {
  background-color: var(--color-white);
  border-color: var(--color-gray-200);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Acento superior en hover */
.presentacion__pilar-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.presentacion__pilar:hover .presentacion__pilar-accent {
  transform: scaleX(1);
}

.presentacion__pilar-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(51, 62, 124, 0.08), rgba(81, 61, 232, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.presentacion__pilar:hover .presentacion__pilar-icon {
  transform: scale(1.08);
}

.presentacion__pilar-icon i {
  font-size: 1.1rem;
  color: var(--color-primary);
}

.presentacion__pilar-body {
  flex: 1;
  min-width: 0;
}

.presentacion__pilar-name {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-gray-900);
  margin-bottom: 0.25rem;
}

.presentacion__pilar-desc {
  font-size: var(--fs-xs);
  color: var(--color-gray-500);
  line-height: 1.5;
}


/* ============================================
   4. SECCIÓN LÍNEA DE TIEMPO / HITOS
   ============================================ */
.hitos {
  position: relative;
  padding: var(--space-3xl) 0;
  background-color: var(--color-off-white);
  overflow: hidden;
}

.hitos__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.hitos__label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(51, 62, 124, 0.06);
  border: 1px solid rgba(51, 62, 124, 0.1);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.hitos__label i {
  font-size: 0.65rem;
  color: var(--color-accent);
}

.hitos__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-gray-900);
  line-height: 1.2;
}

.hitos__heading em {
  font-style: normal;
  color: var(--color-primary);
}

/* Timeline */
.hitos__timeline {
  position: relative;
  max-width: 800px;
  margin-inline: auto;
}

/* Línea vertical central */
.hitos__timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-secondary), var(--color-primary), var(--color-accent));
  border-radius: 1px;
}

/* Item del timeline */
.hitos__item {
  position: relative;
  padding-left: 56px;
  padding-bottom: var(--space-xl);
}

.hitos__item:last-child {
  padding-bottom: 0;
}

/* Punto del timeline */
.hitos__item-dot {
  position: absolute;
  left: 11px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 3px solid var(--color-primary);
  z-index: 1;
  transition: all var(--transition-base);
}

.hitos__item:hover .hitos__item-dot {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: scale(1.2);
}

.hitos__item-year {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.hitos__item-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--transition-base);
}

.hitos__item:hover .hitos__item-card {
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.hitos__item-title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--color-gray-900);
  margin-bottom: 0.35rem;
}

.hitos__item-desc {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}


/* ============================================
   5. CTA INTERNO (Llamada a la acción)
   ============================================ */
.page-cta {
  position: relative;
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  overflow: hidden;
  text-align: center;
}

.page-cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-cta__bg-shape {
  position: absolute;
  border-radius: 50%;
}

.page-cta__bg-shape--1 {
  width: 400px;
  height: 400px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(246, 156, 83, 0.12) 0%, transparent 70%);
}

.page-cta__bg-shape--2 {
  width: 250px;
  height: 250px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
}

.page-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
}

.page-cta__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.page-cta__heading em {
  font-style: normal;
  color: var(--color-secondary);
}

.page-cta__desc {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-xl);
  line-height: 1.65;
}

.page-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.page-cta__actions .btn {
  min-width: 220px;
}


/* ============================================
   RESPONSIVE — SM: 640px
   ============================================ */
@media (min-width: 640px) {
  .page-hero {
    min-height: 320px;
    padding: calc(var(--space-4xl) + 2rem) 0 var(--space-4xl);
  }

  .page-hero__title {
    font-size: var(--fs-3xl);
  }

  .presentacion__pilares-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .presentacion__img-wrapper img {
    aspect-ratio: 3 / 2;
  }

  .page-cta__actions {
    flex-direction: row;
    justify-content: center;
  }
}

/* ============================================
   RESPONSIVE — MD: 768px
   ============================================ */
@media (min-width: 768px) {
  .page-hero {
    min-height: 350px;
  }

  .page-hero__title {
    font-size: var(--fs-4xl);
  }

  .presentacion__heading {
    font-size: var(--fs-3xl);
  }

  .hitos__heading {
    font-size: var(--fs-3xl);
  }

  /* Timeline centrada */
  .hitos__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .hitos__item {
    width: 50%;
    padding-left: 0;
    padding-right: var(--space-2xl);
  }

  .hitos__item:nth-child(odd) {
    margin-left: 0;
    text-align: right;
  }

  .hitos__item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: var(--space-2xl);
  }

  .hitos__item-dot {
    left: auto;
    right: -10px;
  }

  .hitos__item:nth-child(even) .hitos__item-dot {
    left: -10px;
    right: auto;
  }

  .hitos__item:hover .hitos__item-card {
    transform: translateX(0) translateY(-2px);
  }

  .page-cta__heading {
    font-size: var(--fs-3xl);
  }
}

/* ============================================
   RESPONSIVE — LG: 1024px
   ============================================ */
@media (min-width: 1024px) {
  .page-hero {
    min-height: 380px;
    padding: calc(var(--space-4xl) + 2.5rem) 0 var(--space-4xl);
  }

  /* Layout a dos columnas */
  .presentacion__layout {
    flex-direction: row;
    gap: var(--space-3xl);
    align-items: flex-start;
  }

  .presentacion__content {
    order: 1;
    flex: 1;
    min-width: 0;
  }

  .presentacion__visual {
    order: 2;
    flex: 0 0 400px;
    position: sticky;
    top: calc(80px + var(--space-xl));
  }

  .presentacion__img-wrapper img {
    aspect-ratio: 4 / 5;
  }

  .presentacion__pilares-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .presentacion {
    padding: var(--space-4xl) 0;
  }

  .hitos {
    padding: var(--space-4xl) 0;
  }

  .hitos__heading {
    font-size: var(--fs-3xl);
  }

  .page-cta__heading {
    font-size: var(--fs-4xl);
  }
}

/* ============================================
   RESPONSIVE — XL: 1280px
   ============================================ */
@media (min-width: 1280px) {
  .presentacion__visual {
    flex: 0 0 440px;
  }

  .presentacion__layout {
    gap: var(--space-4xl);
  }
}