/* =================================================================
   CARDS DE SISTEMAS · Un bloque por sistema (card_1 … card_N)
   Para agregar un sistema nuevo: copiá un bloque, cambiá .card_X
   por el siguiente número y ajustá las variables.
   ================================================================= */

/* ---------- BASE COMÚN (no tocar) ---------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}
.system-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
    min-height: 280px;
    padding: 1.5rem;
    border: 1px solid var(--card-border, rgba(255,255,255,0.08));
    border-radius: 0.75rem;
    background: var(--card-bg, #3372fa);
    color: var(--card-text, #fff);
    transition: transform .35s cubic-bezier(.23, 1, .32, 1), border-color .25s ease, box-shadow .35s ease;
    opacity: 0;
    animation: cardFadeUp .5s ease forwards;
}
@keyframes cardFadeUp { to { opacity: 1; } }

.system-card:hover {
    transform: translateY(-7px) rotate(1deg) scale(1.015);
    border-color: color-mix(in srgb, var(--card-accent, #a78bfa) 75%, white);
    box-shadow: 0 18px 38px rgba(0,0,0,.32), 0 0 10px color-mix(in srgb, var(--card-accent, #a78bfa) 75%, transparent), 0 0 34px color-mix(in srgb, var(--card-accent, #a78bfa) 48%, transparent), 0 0 58px color-mix(in srgb, var(--card-accent, #a78bfa) 25%, transparent);
}
.system-card:focus-within {
    border-color: var(--card-accent, rgba(167,139,250,.7));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--card-accent, #a78bfa) 28%, transparent);
}
.system-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.system-card [class$="__icon"] {
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    flex: 0 0 3.25rem;
    border: 1px solid color-mix(in srgb, var(--card-accent, #a78bfa) 35%, transparent);
    border-radius: .75rem;
    background: color-mix(in srgb, var(--card-accent, #a78bfa) 12%, transparent);
    font-size: 1.35rem;
    color: var(--card-accent, #a78bfa);
    margin-bottom: 1rem;
}
.system-card__header [class$="__icon"] {
    margin-bottom: 0;
}
.system-card__btn-view {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--card-text, #fff);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--card-accent, rgba(255, 255, 255, 0.25));
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.system-card__btn-view:hover {
    background: var(--card-accent, #fff);
    border-color: var(--card-accent, #fff);
    color: #0b111e;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}
.system-card__btn-view i {
    font-size: 0.72rem;
    transition: transform 0.2s ease;
}
.system-card__btn-view:hover i {
    transform: translateX(3px);
}
.system-card [class$="__title"] {
    font-size: 1.5rem;
    line-height: 1.15;
    font-weight: 700;
    color: var(--card-text, #fff);
    margin: 0;
}
.system-card [class$="__desc"] {
    flex-grow: 1;
    margin: .5rem 0 1.5rem;
    color: var(--card-desc, #9ca3af);
    font-size: .95rem;
    line-height: 1.625;
}
.system-card [class*="__action"] {
    display: block;
    padding: .75rem 1.25rem;
    border-radius: .25rem;
    background: #fff;
    color: #111;
    text-align: center;
    font-weight: 600;
    text-decoration: none;
    transition: background-color .2s ease-in-out;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
}
.system-card [class*="__action"]:hover {
    background: #e5e5e5;
    transform: translateY(-2px);
}
.system-card a:focus-visible {
    outline: 2px solid var(--card-accent, #a78bfa);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    .system-card,
    .system-card [class*="__action"] {
        animation: none;
        transition: none;
    }
    .system-card:hover,
    .system-card [class*="__action"]:hover {
        transform: none;
    }
}

/* ---------- CARD 1 · PRESTA (morado) ---------- */
.card_1 {
    --card-accent:   #a78bfa;
    --card-bg:       #261127;
    --card-text:     #ffffff;
    --card-desc:     #9ca3af;
    --card-border:   rgba(255,255,255,0.08);
    animation-delay: .05s;
}

/* ---------- CARD 2 · POS (verde) ---------- */
.card_2 {
    --card-accent:   #34d399;
    --card-bg:       #0f172a;
    --card-text:     #ffffff;
    --card-desc:     #94a3b8;
    --card-border:   rgba(52,211,153,0.15);
    animation-delay: .10s;
}

/* ---------- CARD 3 · GUARDIA (azul) ---------- */
.card_3 {
    --card-accent:   #60a5fa;
    --card-bg:       #0c1a2e;
    --card-text:     #ffffff;
    --card-desc:     #94a3b8;
    --card-border:   rgba(96,165,250,0.15);
    animation-delay: .15s;
}

/* ---------- CARD 4 · KDS (naranja) ---------- */
.card_4 {
    --card-accent:   #fb923c;
    --card-bg:       #1a120b;
    --card-text:     #ffffff;
    --card-desc:     #a8a29e;
    --card-border:   rgba(251,146,60,0.15);
    animation-delay: .20s;
}

/* ---------- CARD 5 · INVENTARIOS (amarillo) ---------- */
.card_5 {
    --card-accent:   #facc15;
    --card-bg:       #1a1a0f;
    --card-text:     #ffffff;
    --card-desc:     #a1a1aa;
    --card-border:   rgba(250,204,21,0.15);
    animation-delay: .25s;
}

/* ---------- CARD 6 · REPORTES (rosa) ---------- */
.card_6 {
    --card-accent:   #f472b6;
    --card-bg:       #1a0f1c;
    --card-text:     #ffffff;
    --card-desc:     #a1a1aa;
    --card-border:   rgba(244,114,182,0.15);
    animation-delay: .30s;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) { .cards-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 600px) { .cards-grid { grid-template-columns: 1fr; } }