/**
 * Card Components — v3.2
 *
 * Reescrito do zero para consumir tokens v3.2.
 *
 * Mudanças v3.0 → v3.2:
 *   - --focofy-radius  → --card-radius     (Camada 3)
 *   - --focofy-shadow  → --card-shadow     (Camada 3)
 *   - --s-6            → --card-padding    (Camada 3)
 *   - rgba hardcoded   → var(--card-border) (Camada 2)
 *
 * REGRAS:
 *   - Cards consomem apenas --card-* (Camada 3) e --color-* (Camada 2)
 *   - Nenhum valor hardcoded
 *
 * @package FocofyFactory
 * @version 3.3
 * v3.2 → v3.3: cards-grid--N mobile-first; breakpoints 600/1023px → 768/1024px
 */

/* ══════════════════════════════════════════════════════════════════════════
   BASE
   ══════════════════════════════════════════════════════════════════════════ */

.focofy-card {
  background:    var(--card-bg);
  border:        1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding:       var(--card-padding);
  box-shadow:    var(--card-shadow);
  transition:
    box-shadow  var(--card-transition) ease,
    transform   var(--card-transition) ease,
    border-color var(--card-transition) ease;
}

/* ══════════════════════════════════════════════════════════════════════════
   VARIANTS
   ══════════════════════════════════════════════════════════════════════════ */

/* Elevado — shadow visível por padrão */
.focofy-card--elevated {
  box-shadow: var(--shadow-md);
}

/* Interativo — hover com elevação */
.focofy-card--interactive {
  cursor: pointer;
}

.focofy-card--interactive:hover {
  box-shadow:    var(--card-shadow-hover);
  transform:     translateY(-2px);
  border-color:  var(--color-border-strong);
}

.focofy-card--interactive:focus-visible {
  outline:        var(--focus-ring-size) solid var(--focus-ring-color);
  outline-offset: 2px;
}

/* Flat — sem border, sem shadow */
.focofy-card--flat {
  box-shadow: none;
  border-color: transparent;
}

/* Outlined — border mais forte */
.focofy-card--outlined {
  background:   transparent;
  border-color: var(--color-border-strong);
  box-shadow:   none;
}

/* Dark — sobre fundo escuro (data-bg="dark") */
.focofy-card--dark,
[data-bg="dark"] .focofy-card {
  background:   color-mix(in srgb, var(--color-surface-dark) 80%, white 20%);
  border-color: color-mix(in srgb, white 10%, transparent);
}

/* ══════════════════════════════════════════════════════════════════════════
   INNER ELEMENTS
   ══════════════════════════════════════════════════════════════════════════ */

.focofy-card__header {
  margin-bottom: var(--card-gap);
}

.focofy-card__body {
  display:        flex;
  flex-direction: column;
  gap:            var(--card-gap);
}

.focofy-card__footer {
  margin-top:  var(--card-gap);
  padding-top: var(--space-4);
  border-top:  1px solid var(--card-border);
}

.focofy-card__title {
  font-family:   var(--font-heading);
  font-weight:   var(--fw-heading);
  color:         var(--color-heading);
  margin-bottom: var(--space-2);
}

.focofy-card__description {
  color:       var(--color-text-muted);
  font-size:   var(--font-size-sm);
  line-height: var(--lh-normal);
}

.focofy-card__icon {
  width:         48px;
  height:        48px;
  border-radius: var(--radius-md);
  background:    color-mix(in srgb, var(--color-accent) 12%, transparent);
  display:       flex;
  align-items:   center;
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-shrink:   0;
}

/* ══════════════════════════════════════════════════════════════════════════
   GRID DE CARDS
   ══════════════════════════════════════════════════════════════════════════ */

.focofy-cards-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap:                   var(--grid-gap);
}

/* [data-columns] mobile-first — base = 1fr */
/* .focofy-cards-grid--2/3/4: 1 coluna no mobile, expand no tablet/desktop */

@media (min-width: 768px) {    /* --bp-tablet */
  .focofy-cards-grid--2,
  .focofy-cards-grid--3,
  .focofy-cards-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {   /* --bp-desktop */
  .focofy-cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .focofy-cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
}