/* =========================================================================
   INICIO: Previews / accesos a otras páginas (Solo secciones actuales)
   - NO toca hero / quienes-somos / infraestructura
   - Permite “juego” de fondos: imagen entra/sale + bandas claras intermedias
   ========================================================================= */

:root {
  --preview-ink: #0b1220;
  --preview-muted: rgba(11, 18, 32, 0.72);
  --preview-border: rgba(0, 0, 0, 0.1);
  --preview-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  --preview-radius: 18px;
}

/* =========================
   Bandas nuevas (fondos)
   ========================= */

/* Convenios (clara) */
.band--light.band--convenios {
  background: radial-gradient(
      1200px 520px at 20% 10%,
      rgba(255, 195, 0, 0.18),
      rgba(255, 195, 0, 0) 55%
    ),
    linear-gradient(180deg, #003062, #002b58);
}

/* Oferta / Pastoral (fondo con imagen)
   - Fallback sin JS: background normal con attachment fixed
   - Con JS: inyecta .band-bg-layer + controla opacidad con .is-pinned
*/
.band--pinned-bg {
  position: relative;
  padding: clamp(2.7rem, 4.6vw, 4.2rem) 0;
  background: linear-gradient(
      180deg,
      rgba(0, 12, 30, 0.65),
      rgba(0, 12, 30, 0.42)
    ),
    var(--band-bg) center/cover no-repeat fixed;
  overflow: hidden;
}

/* Cuando JS está activo, se usa la capa fija para el “entra / sale” */
.band--pinned-bg.has-fixed-bg {
  background: transparent !important;
  isolation: isolate;
}
.band--pinned-bg.has-fixed-bg > * {
  position: relative;
  z-index: 2;
}

/* Capa fija de fondo */
.band--pinned-bg.has-fixed-bg .band-bg-layer {
  position: fixed;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0;
  transition: opacity 680ms ease;
  will-change: opacity;
  z-index: 0;
  transform: translateZ(0);
  filter: saturate(1.05) contrast(1.02);
}
.band--pinned-bg.has-fixed-bg .band-bg-layer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      60% 70% at 50% 22%,
      rgba(0, 0, 0, 0.22),
      rgba(0, 0, 0, 0.62) 72%
    ),
    linear-gradient(180deg, rgba(0, 12, 30, 0.72), rgba(0, 12, 30, 0.42));
}

/* Visible solo mientras la banda toca el viewport */
.band--pinned-bg.has-fixed-bg.is-pinned .band-bg-layer {
  opacity: 1;
}

@media (max-width: 992px) {
  .band--pinned-bg {
    background-attachment: scroll;
  }
  .band--pinned-bg.has-fixed-bg .band-bg-layer {
    background-attachment: scroll;
  }
}

/* =========================
   Sección (contenido)
   ========================= */

.home-preview.section-padding {
  padding: 0; /* la banda ya controla el padding exterior */
}

.home-preview__inner {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* En bandas con imagen: panel “glass” para legibilidad */
.band--pinned-bg .home-preview__inner {
  border-radius: clamp(18px, 2.4vw, 24px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: clamp(8.2rem, 5.2vw, 1.9rem);
  width: 100%;
}

/* Header */
.home-preview__head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: clamp(1rem, 2vw, 1.35rem);
}

.home-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--preview-border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--preview-ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.home-kicker__dot {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: rgba(0, 64, 128, 0.1);
  color: #004080;
}

.home-kicker__text {
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 0.92rem;
}

.home-preview__title {
  margin: 0;
  color: #ffd149;
}

.home-preview__sub {
  margin: 0;
  color: var(--preview-muted);
  max-width: 70ch;
  line-height: 1.55;
}

/* Grid de tarjetas */
.home-cards {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 18px);
}

/* ===== BREAKPOINTS CONSISTENTES ===== */
.home-cards__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* <= 1060px */
@media (max-width: 1060px) {
  .home-cards__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* <= 980px */
@media (max-width: 980px) {
  .home-cards {
    grid-template-columns: 1fr;
  }

  .home-cards__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* <= 640px (MOBILE) ✅ FIX REAL */
@media (max-width: 640px) {
  .home-cards {
    grid-template-columns: 1fr;
  }

  .home-cards__grid {
    grid-template-columns: 1fr;
  }

  .band--pinned-bg .home-preview__inner {
    padding: 1.05rem;
  }
}

/* Card */
.home-card {
  position: relative;
  display: grid;
  grid-template-rows: 170px 1fr;
  border-radius: var(--preview-radius);
  overflow: hidden;
  text-decoration: none;
  border: 1px solid var(--preview-border);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1);
  background: #fff;
  transform: translateZ(0);
  transition: transform 220ms ease, box-shadow 220ms ease,
    border-color 220ms ease;
}

.home-card__media {
  position: relative;
  overflow: hidden;
}
.home-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 480ms ease;
  filter: saturate(1.04) contrast(1.02);
}

.home-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.55));
  pointer-events: none;
  opacity: 0.9;
}

.home-card__body {
  padding: 0.95rem 1rem 1.05rem 1rem;
  display: grid;
  gap: 0.55rem;
  color: var(--preview-ink);
}

.home-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: -2.05rem;
  z-index: 2;
}

.home-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.home-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: rgba(0, 64, 128, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.home-card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.home-card__desc {
  margin: 0;
  color: var(--preview-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.home-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
  color: #004080;
  margin-top: 0.1rem;
}

.home-card:focus-visible {
  outline: 3px solid rgba(255, 195, 0, 0.55);
  outline-offset: 3px;
}

.home-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--preview-shadow);
  border-color: rgba(0, 0, 0, 0.14);
}
.home-card:hover .home-card__media img {
  transform: scale(1.08);
}

/* Footer CTA */
.home-preview__footer {
  margin-top: clamp(1.05rem, 2vw, 1.5rem);
  display: flex;
  justify-content: flex-start;
}
.home-preview__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
}

@media (max-width: 640px) {
  .home-preview__footer {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-card,
  .home-card__media img {
    transition: none !important;
  }
}

/* =========================================================================
   Convenios: strip de logos (solo .band--convenios)
   ========================================================================= */

.band--light.band--convenios .home-cards__eyebrow,
.band--light.band--convenios .home-cards__title,
.band--light.band--convenios .home-cards__sub {
  color: rgb(50 56 68);
}

.band--light.band--convenios .home-cards__title,
.band--light.band--convenios .home-cards__sub {
  color: rgba(255, 255, 255, 0.8);
}

.band--light.band--convenios .home-cards__sub {
  color: rgba(255, 255, 255, 0.74);
}

.convenios-logos {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.convenios-logos__strip {
  display: flex;
  gap: 14px;
  align-items: stretch;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 18px;
}

.convenio-logo {
  position: relative;
  flex: 1 1 230px;
  min-width: 220px;
  max-width: 1fr;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 14px;
  border-radius: 18px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.92);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.06)
  );
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.25s ease, box-shadow 0.25s ease,
    border-color 0.25s ease, background 0.25s ease;
  overflow: hidden;
}

.convenio-logo::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(
      520px 160px at 18% 20%,
      rgba(255, 195, 0, 0.22),
      transparent 55%
    ),
    radial-gradient(
      460px 180px at 78% 10%,
      rgba(0, 208, 255, 0.14),
      transparent 60%
    );
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.convenio-logo:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.3);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.14),
    rgba(255, 255, 255, 0.07)
  );
}
.convenio-logo:hover::before {
  opacity: 0.9;
}

.convenio-logo__mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.convenio-logo__img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.35));
}

.convenio-logo__meta {
  display: grid;
  gap: 2px;
  min-width: 0;
  flex: 1 1 auto;
}

.convenio-logo__title {
  font-weight: 750;
  letter-spacing: 0.2px;
  line-height: 1.1;
}

.convenio-logo__desc {
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.25;
}

.convenio-logo__cta {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.16);
  flex: 0 0 auto;
  opacity: 0.85;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.convenio-logo:hover .convenio-logo__cta {
  transform: translateX(2px);
  opacity: 1;
}

@media (max-width: 900px) {
  .convenios-logos__strip {
    flex-wrap: wrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .convenios-logos__strip::-webkit-scrollbar {
    height: 8px;
  }
  .convenios-logos__strip::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 99px;
  }
  .convenio-logo {
    scroll-snap-align: start;
    flex: 0 0 78%;
    min-width: 260px;
  }
}
