/* ==========================================================
   COMPONENTES — botones, chips, medios y ventanas de detalle
   ========================================================== */

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  font: 600 var(--fs-400)/1 var(--font-body);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--color-signal); color: var(--color-ink); }
.btn--primary:hover { background: var(--color-signal-dark); color: var(--color-ink); }

.btn--ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); color: inherit; }
.btn--ghost-dark { color: var(--color-ink); }
.btn--ghost-dark:hover { background: var(--color-ink); color: var(--color-white); }

/* Chips (listas de tecnologías y módulos) */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  padding: 0.3rem 0.8rem;
  font-size: var(--fs-300);
  font-weight: 500;
  border-radius: 999px;
  background: var(--color-mist);
  color: var(--color-ink);
}
.on-dark .chip { background: rgba(255, 255, 255, 0.1); color: var(--color-on-dark); }

/* Contenedor de imagen: muestra un fondo si la imagen aún no está */
.media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-mist), #d3dbf2);
}
/* color/font-size ocultan el texto alternativo mientras la imagen carga o falta */
.media img { width: 100%; height: 100%; object-fit: cover; color: transparent; font-size: 0; }
.media--contain { background: var(--color-white); }
.media--contain img { object-fit: contain; padding: var(--space-2); }

/* Ventana de detalle de servicio */
.modal {
  width: min(760px, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 0;
  border-radius: var(--radius-m);
  color: var(--color-ink);
  background: var(--color-white);
  box-shadow: 0 30px 80px -20px rgba(15, 27, 61, 0.55);
  overflow: auto;
}
.modal::backdrop { background: rgba(15, 27, 61, 0.65); backdrop-filter: blur(3px); }
.modal[open] { animation: modal-in 0.3s var(--ease); }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.modal__media { aspect-ratio: 16 / 7; }
.modal__body { padding: var(--space-4); }
.modal__body h3 { font-size: var(--fs-700); }
.modal__lead { font-size: var(--fs-500); font-weight: 500; color: var(--color-primary-dark); }
.modal__body h4 { margin-top: var(--space-3); font-size: var(--fs-500); }

.modal__close {
  position: sticky;
  top: var(--space-2);
  z-index: 2;
  margin: var(--space-2) var(--space-2) -3.5rem auto; /* se superpone a la imagen, sin desplazarla */
  display: grid;
  place-items: center;
  width: 2.5rem; height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-ink);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}
.modal__close:hover { background: var(--color-signal); }

.modal__cta { margin-top: var(--space-3); display: flex; flex-wrap: wrap; gap: var(--space-2); }

@media (max-width: 640px) {
  .modal__body { padding: var(--space-3); }
}