/* ── Cartes de réglementation (landing + admin) ──────────────────
   Chargées via main.css (import global), donc partout. La variabilisation
   locale se fait via des tokens --regl-card-* pilotés par [data-theme].
   ================================================================= */
:root {
    /* Fond neutre de carte + hover partagés entre variantes */
    --regl-card-bg:                #fafafa;
    --regl-card-hover-shadow:      0 8px 24px rgba(0,0,0,.1);
    --regl-card-title:             #1f2937;
    --regl-card-desc:              #6b7280;

    /* Variante — Sécurité incendie */
    --regl-card-incendie-border:      rgba(239,68,68,.2);
    --regl-card-incendie-border-hvr:  rgba(239,68,68,.55);
    --regl-card-incendie-shadow-hvr:  0 8px 24px rgba(239,68,68,.12);
    --regl-card-incendie-icon-bg:     rgba(239,68,68,.1);
    --regl-card-incendie-icon-color:  #dc2626;
    --regl-card-incendie-tag-bg:      rgba(239,68,68,.1);
    --regl-card-incendie-tag-color:   #dc2626;
    --regl-card-incendie-footer-color: #dc2626;
    --regl-card-incendie-footer-border: rgba(239,68,68,.15);

    /* Variante — IGH (ambre) */
    --regl-card-igh-border:      rgba(245,158,11,.22);
    --regl-card-igh-border-hvr:  rgba(245,158,11,.55);
    --regl-card-igh-shadow-hvr:  0 8px 24px rgba(245,158,11,.12);
    --regl-card-igh-icon-bg:     rgba(245,158,11,.1);
    --regl-card-igh-icon-color:  #b45309;
    --regl-card-igh-tag-bg:      rgba(245,158,11,.12);
    --regl-card-igh-tag-color:   #b45309;
    --regl-card-igh-footer-color: #b45309;
    --regl-card-igh-footer-border: rgba(245,158,11,.18);

    /* Variante — Accessibilité */
    --regl-card-access-border:      rgba(99,102,241,.2);
    --regl-card-access-border-hvr:  rgba(99,102,241,.55);
    --regl-card-access-shadow-hvr:  0 8px 24px rgba(99,102,241,.12);
    --regl-card-access-icon-bg:     rgba(99,102,241,.1);
    --regl-card-access-icon-color:  #4f46e5;
    --regl-card-access-tag-bg:      rgba(99,102,241,.1);
    --regl-card-access-tag-color:   #4f46e5;
    --regl-card-access-footer-color: #4f46e5;
    --regl-card-access-footer-border: rgba(99,102,241,.15);
}

html[data-theme="dark"] {
    --regl-card-bg:                rgba(255,255,255,.04);
    --regl-card-hover-shadow:      0 12px 30px rgba(0,0,0,.35);
    --regl-card-title:             #f1f5f9;
    --regl-card-desc:              #94a3b8;

    /* Variante — Sécurité incendie */
    --regl-card-incendie-border:       rgba(239,68,68,.25);
    --regl-card-incendie-border-hvr:   rgba(239,68,68,.6);
    --regl-card-incendie-shadow-hvr:   0 12px 30px rgba(239,68,68,.18);
    --regl-card-incendie-icon-bg:      rgba(239,68,68,.15);
    --regl-card-incendie-icon-color:   #f87171;
    --regl-card-incendie-tag-bg:       rgba(239,68,68,.14);
    --regl-card-incendie-tag-color:    #fca5a5;
    --regl-card-incendie-footer-color: #f87171;
    --regl-card-incendie-footer-border: rgba(239,68,68,.2);

    /* Variante — IGH (ambre) */
    --regl-card-igh-border:       rgba(245,158,11,.25);
    --regl-card-igh-border-hvr:   rgba(245,158,11,.6);
    --regl-card-igh-shadow-hvr:   0 12px 30px rgba(245,158,11,.18);
    --regl-card-igh-icon-bg:      rgba(245,158,11,.14);
    --regl-card-igh-icon-color:   #fcd34d;
    --regl-card-igh-tag-bg:       rgba(245,158,11,.12);
    --regl-card-igh-tag-color:    #fcd34d;
    --regl-card-igh-footer-color: #fcd34d;
    --regl-card-igh-footer-border: rgba(245,158,11,.2);

    /* Variante — Accessibilité */
    --regl-card-access-border:       rgba(99,102,241,.25);
    --regl-card-access-border-hvr:   rgba(99,102,241,.6);
    --regl-card-access-shadow-hvr:   0 12px 30px rgba(99,102,241,.18);
    --regl-card-access-icon-bg:      rgba(99,102,241,.15);
    --regl-card-access-icon-color:   #a5b4fc;
    --regl-card-access-tag-bg:       rgba(99,102,241,.13);
    --regl-card-access-tag-color:    #c7d2fe;
    --regl-card-access-footer-color: #a5b4fc;
    --regl-card-access-footer-border: rgba(99,102,241,.2);
}

/* ── Grille de cards ──────────────────────────────────────────── */
.regl-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

/* ── Card ─────────────────────────────────────────────────────── */
.regl-card {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    padding: 1.25rem 1.35rem;
    border-radius: 12px;
    border: 1.5px solid;
    text-decoration: none;
    color: inherit;
    background: var(--regl-card-bg);
    transition: transform .15s, box-shadow .15s, border-color .15s, background .15s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.regl-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity .15s;
}
.regl-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--regl-card-hover-shadow);
}
.regl-card:hover::before { opacity: 1; }

/* Dark : accentue le lift + effet blur (surface glassmorph) */
html[data-theme="dark"] .regl-card {
    backdrop-filter: blur(4px);
}
html[data-theme="dark"] .regl-card:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,.07);
}

.regl-card__top {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
}
.regl-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    flex-shrink: 0;
}
.regl-card__icon .material-symbols-outlined { font-size: 1.5rem; }
.regl-card__meta { flex: 1; min-width: 0; }
.regl-card__tag {
    display: inline-block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .1rem .45rem;
    border-radius: 4px;
    margin-bottom: .3rem;
}
.regl-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.25;
    color: var(--regl-card-title);
}
.regl-card__desc {
    margin: .5rem 0 0;
    font-size: .82rem;
    color: var(--regl-card-desc);
    line-height: 1.5;
}

.regl-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: .65rem;
    border-top: 1px solid;
    font-size: .8rem;
    font-weight: 600;
}
.regl-card__footer-label { font-size: .78rem; font-weight: 500; }
.regl-card__footer .material-symbols-outlined {
    font-size: 1rem;
    transition: transform .15s;
}
.regl-card:hover .regl-card__footer .material-symbols-outlined { transform: translateX(4px); }

/* ── Variante — Sécurité incendie ─────────────────────────────── */
.regl-card--incendie                         { border-color: var(--regl-card-incendie-border); }
.regl-card--incendie::before                 { background: linear-gradient(90deg, #ef4444, var(--teinte-orange-vif)); }
.regl-card--incendie:hover                   { border-color: var(--regl-card-incendie-border-hvr); box-shadow: var(--regl-card-incendie-shadow-hvr); }
.regl-card--incendie .regl-card__icon        { background: var(--regl-card-incendie-icon-bg); color: var(--regl-card-incendie-icon-color); }
.regl-card--incendie .regl-card__tag         { background: var(--regl-card-incendie-tag-bg); color: var(--regl-card-incendie-tag-color); }
.regl-card--incendie .regl-card__footer      { border-color: var(--regl-card-incendie-footer-border); color: var(--regl-card-incendie-footer-color); }

/* ── Variante — IGH (ambre) ───────────────────────────────────── */
.regl-card--igh                         { border-color: var(--regl-card-igh-border); }
.regl-card--igh::before                 { background: linear-gradient(90deg, var(--teinte-ambre), #d97706); }
.regl-card--igh:hover                   { border-color: var(--regl-card-igh-border-hvr); box-shadow: var(--regl-card-igh-shadow-hvr); }
.regl-card--igh .regl-card__icon        { background: var(--regl-card-igh-icon-bg); color: var(--regl-card-igh-icon-color); }
.regl-card--igh .regl-card__tag         { background: var(--regl-card-igh-tag-bg); color: var(--regl-card-igh-tag-color); }
.regl-card--igh .regl-card__footer      { border-color: var(--regl-card-igh-footer-border); color: var(--regl-card-igh-footer-color); }

/* ── Variante — Accessibilité ─────────────────────────────────── */
.regl-card--accessibilite                         { border-color: var(--regl-card-access-border); }
.regl-card--accessibilite::before                 { background: linear-gradient(90deg, #6366f1, #8b5cf6); }
.regl-card--accessibilite:hover                   { border-color: var(--regl-card-access-border-hvr); box-shadow: var(--regl-card-access-shadow-hvr); }
.regl-card--accessibilite .regl-card__icon        { background: var(--regl-card-access-icon-bg); color: var(--regl-card-access-icon-color); }
.regl-card--accessibilite .regl-card__tag         { background: var(--regl-card-access-tag-bg); color: var(--regl-card-access-tag-color); }
.regl-card--accessibilite .regl-card__footer      { border-color: var(--regl-card-access-footer-border); color: var(--regl-card-access-footer-color); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
    .regl-cards { grid-template-columns: 1fr; }
    .regl-hero  { padding: 2.5rem 1rem 1.5rem; }
}