/* ---- Flip Avant/Après (ex-gallery.css) ---- */

/* Container avec perspective 3D */
.flip-card {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9; /* ratio propre pour les photos */
    perspective: 1200px;
    cursor: pointer;
    outline: none;
}

/* Élément qui tourne en 3D */
.flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .6s cubic-bezier(.22,.61,.36,1);
}

/* Faces */
.flip-front,
.flip-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
}
.flip-front img,
.flip-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flip-back {
    transform: rotateY(180deg);
}

/* État retourné */
.flip-card.is-flipped .flip-inner {
    transform: rotateY(180deg);
}

/* Bouton bascule */
.flip-toggle {
    position: absolute;
    right: .75rem;
    bottom: .75rem;
    z-index: 2;
    padding: .5rem .75rem;
    border-radius: .75rem;
    background: rgba(255,255,255,.9);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    transition: transform .2s;
}
.flip-toggle:active {
    transform: scale(.98);
}

/* Hover/active sur les cartes si pointeur fin */
#comp1, #comp2, #comp3 {
    transition: transform 200ms ease, box-shadow 200ms ease;
}
@media (hover: hover) and (pointer: fine) {
    #comp1:hover, #comp2:hover, #comp3:hover {
        transform: scale(1.03);
        box-shadow: 0 10px 20px rgba(0,0,0,.10);
    }
}
#comp1:active, #comp2:active, #comp3:active {
    transform: scale(0.98);
    transition: transform 100ms ease;
}

/* (optionnel) Hero si tu as une classe .hero-bg commune */
.hero-bg {
    background-color: #24292e;
    background-image: url('https://entreprise-de-sousa.fr/dist/hero/1.jpg'); /* fallback SEO / LCP */
    background-size: cover;
    background-position: center;
    height: 100dvh;
}

/* Verre dépoli pour le hero */
.hero-glass {
    background-color: rgba(17, 24, 39, 0.35); /* gris très foncé 35% – fallback si pas de blur */
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 1rem; /* ~rounded-2xl */
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* Légère ombre portée sur le texte pour encore plus de lisibilité */
.hero-text {
    text-shadow: 0 2px 8px rgba(0,0,0,.45);
}

.hero-bg {
    position: relative;
}
.hero-bg::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,.25), rgba(0,0,0,.25));
    pointer-events: none;
}