/* ------------------------------
   Reset básico
------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  zoom: 105%;
}

/* ------------------------------
   Variables de diseño
------------------------------ */
:root {
  --font-main: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --color-bg: #020617; /* slate-950 */
  --color-overlay: rgba(2, 6, 23, 0.75);

  --color-text-main: #f9fafb;
  --color-text-muted: #cbd5f5;
  --color-text-soft: #9ca3af;

  --color-border-soft: rgba(148, 163, 184, 0.5);

  --color-rose: #f97373;
  --color-teal: #06b6b8;

  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-strong: 0 18px 50px rgba(0, 0, 0, 0.7);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.9);

  --transition-fast: 0.18s ease-out;
  --transition-normal: 0.25s ease-out;
}

/* ------------------------------
   Body / layout base
------------------------------ */
body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text-main);
}

.page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
}

/* Fondo + overlay oscuro */
.page__background {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.page__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(6px);
}

/* ------------------------------
   Contenedor principal
------------------------------ */
.shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ------------------------------
   Header
------------------------------ */
.shell__header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}

.shell__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.7);
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
  margin-bottom: 0.75rem;
}

.shell__title {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.shell__subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ------------------------------
   Cards grid
------------------------------ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

/* ------------------------------
   Card base
------------------------------ */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.88);
  box-shadow: var(--shadow-strong);
  padding: 1.75rem 1.35rem 1.5rem;
  overflow: hidden;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  backdrop-filter: blur(14px);

  transform: translateY(0);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal),
    background var(--transition-normal);
}

/* Glow de color detrás */
.card__glow {
  position: absolute;
  inset-inline: -40px;
  top: -120px;
  height: 210px;
  opacity: 0.45;
  filter: blur(38px);
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

/* Tonos por tarjeta */
.card--intranet .card__glow {
  background: radial-gradient(circle at 30% 0%, rgba(248, 113, 113, 0.9), transparent 60%);
}

.card--cultura .card__glow {
  background: radial-gradient(circle at 70% 0%, rgba(45, 212, 191, 0.9), transparent 60%);
}

/* Hover general */
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(248, 250, 252, 0.6);
  background: rgba(15, 23, 42, 0.95);
}

.card:hover .card__glow {
  opacity: 0.8;
}

/* ------------------------------
   Icono circular
------------------------------ */
.card__icon-wrapper {
  margin-top: 0.3rem;
  margin-bottom: 0.75rem;
}

.card__icon-ring {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.09), rgba(15, 23, 42, 0.95));
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.card__icon-img {
  width: 150px;
  height: auto;
  transform: translateY(6px);
}

.card:hover .card__icon-ring {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 20px 55px rgba(15, 23, 42, 1);
  border-color: rgba(248, 250, 252, 0.9);
}

/* ------------------------------
   Texto card
------------------------------ */
.card__body {
  margin-top: 0.8rem;
  margin-bottom: 1.3rem;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
}

.card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ------------------------------
   Botón
------------------------------ */
.card__footer {
  margin-top: auto;
}

.card__button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;

  background: linear-gradient(135deg, #f97373, #fb7185);
  color: #0f172a;
  box-shadow: 0 14px 35px rgba(248, 113, 113, 0.45);

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

/* Botón para la segunda card: tono teal */
.card--cultura .card__button {
  background: linear-gradient(135deg, #06b6d4, #22c55e);
  box-shadow: 0 14px 35px rgba(13, 148, 136, 0.6);
}

.card__button:hover {
  transform: translateY(-1px) scale(1.02);
  color: #0b1120;
  border-color: rgba(248, 250, 252, 0.9);
}

.card__button:active {
  transform: translateY(0) scale(0.99);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.9);
}

.card__button-icon {
  font-size: 0.95rem;
}

/* ------------------------------
   Footer
------------------------------ */
.shell__footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-soft);
  margin-top: 0.5rem;
}

/* ------------------------------
   Responsivo
------------------------------ */
@media (max-width: 768px) {
  .shell {
    padding-top: 2rem;
    padding-bottom: 1.75rem;
  }

  .card {
    padding-inline: 1.25rem;
  }

  .card__icon-ring {
    width: 120px;
    height: 120px;
  }

  .card__icon-img {
    width: 95px;
  }
}