/* =============================================================================
   components.css — Componentes portados del DS. Solo var(--…), sin hex.
   Shell-agent Task 4 — Fase 3.
   Provee el contrato de clases que los Builders consumen.
   EXCEPCIONES documentadas de color literal:
     · #25D366  — verde WhatsApp (marca externa, excepción 60-30-10)
     · #000      — negro en .fab--top (bajo protagonismo, afinable)
     · #fff      — blanco en íconos FAB
   ============================================================================= */

/* =============================================================================
   BOTONES
   ============================================================================= */

.btn {
  --btn-py: 6px; --btn-px: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: var(--btn-py) var(--btn-px);
  font-family: var(--font-primary); font-weight: 700; line-height: 1;
  border: 1px solid transparent; border-radius: var(--radius-btn, var(--radius-md));  /* --radius-btn sobreescrito en skin.css por cliente */
  cursor: pointer; text-decoration: none; transition: box-shadow .2s, background .2s, transform .05s;
}

.btn--lg { min-height: 48px; --btn-py: 8px; --btn-px: 16px; font-size: 15px; }

.btn--sm { min-height: 28px; --btn-py: 4px; --btn-px: 8px; font-size: 13px; }

.btn--contained { background: var(--palette-primary-main); color: var(--palette-primary-contrastText); }
.btn--contained:hover { box-shadow: var(--shadow-primary); }

.btn--outlined { border-color: currentColor; color: var(--palette-primary-main); background: transparent; }
.btn--outlined:hover { box-shadow: 0 0 0 .75px currentColor inset; }

.btn--soft { background: var(--palette-primary-lighter); color: var(--palette-primary-dark); }

.btn--outlined-light { border-color: #fff; color: #fff; background: transparent; }
.btn--outlined-light:hover { background: rgba(255, 255, 255, .15); }

.btn--outlined-dark { border-color: var(--text-primary); color: var(--text-primary); background: transparent; }
.btn--outlined-dark:hover { background: var(--text-primary); color: var(--common-white); }

.btn--secondary { background: var(--palette-secondary-main); color: var(--palette-secondary-contrastText); }
.btn--secondary:hover { background: color-mix(in srgb, var(--palette-secondary-main) 88%, transparent); }

.btn--whatsapp { background: #25D366; color: #fff; }   /* verde WhatsApp: marca externa (excepción 60-30-10) */
.btn--whatsapp:hover { background: color-mix(in srgb, #25D366 88%, #000); }

.btn--block { width: 100%; }

.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--palette-primary-main); outline-offset: 2px; }

/* =============================================================================
   FAB FLOTANTES (esquina inferior derecha, apilados)
   ============================================================================= */

/* Flotantes apilados, esquina inferior derecha. WA arriba, scroll-top debajo. */
.fab-stack { position: fixed; right: 16px; bottom: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 12px; z-index: 1000; }

.fab { width: 56px; height: 56px; min-width: 44px; min-height: 44px; border-radius: var(--radius-pill);
  display: grid; place-items: center; border: 0; cursor: pointer; box-shadow: var(--shadow-z8); }

.fab svg { width: 28px; height: 28px; }

.fab--wa { background: #25D366; color: #fff; }                 /* verde WhatsApp: marca externa (excepción 60-30-10) */

.fab--top { background: #000; color: #fff; opacity: .45;       /* negro, bajo protagonismo (valor afinable) */
  visibility: hidden; transition: opacity .2s, visibility .2s; }

.fab--top.es-visible { visibility: visible; }

/* =============================================================================
   CARDS
   ============================================================================= */

.card { background: var(--bg-paper); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); overflow: hidden; }

/* El atributo [hidden] (filtros/paginación de la tienda) DEBE ganar sobre el
   display:flex de las variantes de card; si no, las cards ocultas por JS
   seguirían visibles y "los filtros no filtrarían". */
[hidden] { display: none !important; }

.card__body { padding: 24px; }

.card__precio { color: var(--palette-primary-main); font-weight: 700; }

/* --- Variantes de card --- */

.card--servicio { display: flex; flex-direction: column; }
.card--servicio:hover { box-shadow: var(--shadow-z12); transition: box-shadow .2s; }
.card--servicio .card__body h3 { font-family: var(--font-secondary); color: var(--text-primary); }

/* Tile: tarjeta-imagen a sangre con overlay (sección servicios del home, clon del vivo) */
.card--tile { position: relative; display: block; aspect-ratio: 1 / 1; }
.card--tile__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card--tile__overlay { position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  padding: 24px; text-align: center;
  background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.55) 100%); }
.card--tile__titulo { font-family: var(--font-secondary); color: #fff;
  text-transform: uppercase; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.15; }
.card--tile:hover .card--tile__bg { transform: scale(1.04); transition: transform .3s; }
.card--tile__bg { transition: transform .3s; }

.card--producto { display:flex; flex-direction:column; height:100%;
  border:1px solid var(--divider); transition:box-shadow .2s, transform .2s; }
.card--producto:hover { box-shadow:var(--shadow-z12); transform:translateY(-2px); }
.card--producto > img { width:100%; aspect-ratio:1/1; object-fit:contain;
  background:var(--bg-paper); padding:16px; }
.card--producto .card__body { display:flex; flex-direction:column; gap:8px; flex:1; padding:16px; }
.card__marca { font-size:12px; letter-spacing:.04em; text-transform:uppercase;
  color:var(--text-secondary); margin:0; }
.card--producto .card__body h3 { font-family:var(--font-primary); font-weight:600;
  font-size:15px; line-height:1.35; margin:0; min-height:2.7em; }
.card--producto .card__precio { color:var(--palette-primary-main); font-weight:700; font-size:20px; margin:0; }
.card--producto .btn { margin-top:auto; }

/* Preview de producto en el home: sin botón, precio neutro (clon del vivo) */
.card--producto-mini { color: inherit; text-decoration: none; }
.card--producto-mini .card__body { gap: 6px; }
.card__precio--neutro { color: var(--text-secondary); font-weight: 600; }

.card--afiliado { display: flex; flex-direction: column; }
.card--afiliado .card__body { display: flex; flex-direction: column; gap: 8px; }

.card--valor { display: flex; flex-direction: column; align-items: center; text-align: center; }
.card--valor .card__body { display: flex; flex-direction: column; align-items: center; gap: 8px; }

/* =============================================================================
   MARQUEE DE MARCAS (carrusel de logos del home, clon del vivo)
   ============================================================================= */
.partners { background: var(--bg-default); }
.marquee {
  margin-top: 32px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee__track {
  display: flex;
  gap: 48px;                 /* más espaciado entre marcas (los logos ya traen su card) */
  width: max-content;
  animation: marquee-scroll 36s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
/* Cada logo viene con su propia card horneada en el PNG → el contenedor es
   solo un espaciador transparente (sin doble card). */
.marquee__item {
  flex: 0 0 auto;
  width: 220px;
  height: 120px;
  display: grid;
  place-items: center;
  padding: 8px;
}
.marquee__item img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  .marquee { -webkit-mask-image: none; mask-image: none; overflow-x: auto; }
}

/* =============================================================================
   PAGINACIÓN (portada del DS — siseg-kit.css no se carga en el front)
   Variantes: text (default) / outlined. Ítem activo: semibold + fondo realzado.
   ============================================================================= */
.ds-pagination { display: flex; align-items: center; gap: var(--space-0_5);
  font-family: var(--font-primary); }

.ds-pagination__item {
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 34px; padding: 0 var(--space-1);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  background-color: transparent;
  font-size: .875rem; font-weight: var(--fw-medium); color: var(--text-primary);
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.ds-pagination__item:hover { background-color: var(--action-hover); }
.ds-pagination__ellipsis, .ds-pagination__ellipsis:hover { cursor: default; background-color: transparent; }

.ds-pagination__item.is-selected { font-weight: var(--fw-semiBold);
  background-color: var(--action-selected); color: var(--text-primary); }
.ds-pagination__item.is-selected:hover { background-color: var(--action-focus); }

.ds-pagination__item.is-disabled { pointer-events: none; color: var(--text-disabled); }

/* Variante outlined (la que usa la tienda) */
.ds-pagination--outlined .ds-pagination__item { border-color: var(--divider); }
.ds-pagination--outlined .ds-pagination__item:hover {
  border-color: var(--text-disabled); background-color: var(--action-hover); }
.ds-pagination--outlined .ds-pagination__item.is-selected {
  border-color: var(--palette-primary-main); color: var(--palette-primary-main);
  background-color: color-mix(in srgb, var(--palette-primary-main) 8%, transparent); }
.ds-pagination--outlined .ds-pagination__item.is-selected:hover {
  background-color: color-mix(in srgb, var(--palette-primary-main) 16%, transparent); }

@media (prefers-reduced-motion: reduce) { .ds-pagination__item { transition: none; } }

/* =============================================================================
   GRID
   ============================================================================= */

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3, .grid--4 { grid-template-columns: 1fr; }

@media (min-width: 600px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}