* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a2e;
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========== HEADER & NAV ========== */
header {
    background: linear-gradient(135deg, #16213e, #0f3460);
    padding: 20px 40px;
    border-bottom: 3px solid #e94560;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    position: relative;
}

header h1 { color: #e94560; font-size: 1.8rem; margin-bottom: 15px; }
header h1 span { color: #a8dadc; }

/* NAV DESKTOP */
nav ul { list-style: none; display: flex; gap: 10px; }
nav ul li a {
    text-decoration: none;
    color: #a8dadc;
    background-color: rgba(255,255,255,0.05);
    padding: 8px 20px;
    border-radius: 25px;
    border: 1px solid rgba(168,218,220,0.3);
    transition: all 0.3s ease;
    display: block;
}
nav ul li a:hover { background-color: #e94560; color: #fff; border-color: #e94560; }

/* Burger button — masqué sur desktop */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    position: absolute;
    top: 20px;
    right: 20px;
}
.burger span {
    display: block;
    width: 26px;
    height: 3px;
    background-color: #a8dadc;
    border-radius: 3px;
    transition: all 0.3s ease;
}
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ========== CONTENU PRINCIPAL ========== */
#content {
    flex: 1;
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* ========== FOOTER ========== */
footer {
    background: linear-gradient(135deg, #16213e, #0f3460);
    border-top: 3px solid #e94560;
    padding: 25px 40px;
    text-align: center;
    margin-top: auto;
}

footer p { color: #666; font-size: 0.85rem; }
footer p span { color: #e94560; }
footer p.sous-titre { color: #555; font-size: 0.78rem; margin-top: 5px; }

/* ========== HERO CATALOGUE ========== */
.catalogue-hero {
    background: linear-gradient(135deg, #16213e, #0f3460);
    padding: 48px 40px 36px;
    border-bottom: 3px solid #e94560;
}

.catalogue-hero h2 {
    font-size: 2rem;
    color: #e0e0e0;
    margin-bottom: 10px;
}

.catalogue-hero .page-subtitle {
    color: #999;
    font-size: 0.95rem;
    line-height: 1.6;
}

.catalogue-hero .search-term {
    color: #e94560;
    font-style: normal;
}

/* ========== COMPTEUR RÉSULTATS ========== */
.results-count {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

/* ========== GRILLE DE CARTES ========== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

/* ========== CARTE JEU — verticale ========== */
.game-card {
    background-color: #c8c0b8;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.5);
}

.card-cover {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.card-cover--placeholder {
    width: 100%;
    height: 200px;
    background-color: #a09890;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.card-info {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.card-title {
    font-size: 1.05rem;
    color: #111;
    font-weight: 700;
    margin-bottom: 2px;
}

.card-price {
    font-size: 0.9rem;
    color: #333;
    font-weight: 600;
}

.card-meta {
    font-size: 0.82rem;
    color: #444;
    line-height: 1.4;
}

.card-dev {
    font-size: 0.8rem;
    color: #555;
    margin-top: 4px;
}

/* ========== BADGES ========== */
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 0.78rem; font-weight: bold; }
.badge-genre { background-color: rgba(15,52,96,0.18); color: #0f3460; border: 1px solid rgba(15,52,96,0.3); }
.badge-prix  { background-color: rgba(233,69,96,0.15); color: #e94560; border: 1px solid rgba(233,69,96,0.4); }

/* ========== LIEN RETOUR ========== */
.back-link { margin-top: 30px; }
.back-link a {
    color: #a8dadc;
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid rgba(168,218,220,0.3);
    padding: 8px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    display: inline-block;
}
.back-link a:hover { background-color: #e94560; color: #fff; border-color: #e94560; }

/* ========== PAGE ACCUEIL ========== */
.hero { text-align: center; padding: 60px 20px; }
.hero h2 { font-size: 2.2rem; color: #a8dadc; margin-bottom: 15px; }
.hero p { color: #999; max-width: 600px; margin: 0 auto 30px; line-height: 1.7; }
.hero a {
    display: inline-block;
    background-color: #e94560;
    color: #fff;
    text-decoration: none;
    padding: 12px 35px;
    border-radius: 30px;
    transition: background-color 0.3s;
}
.hero a:hover { background-color: #c73652; }

.cards { display: flex; gap: 25px; margin-top: 50px; flex-wrap: wrap; justify-content: center; }
.card {
    background-color: #16213e;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    padding: 25px;
    width: 220px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(233,69,96,0.2); }
.card .icon { font-size: 2.5rem; margin-bottom: 12px; }
.card h3 { color: #a8dadc; margin-bottom: 8px; }
.card p { color: #888; font-size: 0.85rem; line-height: 1.5; }


/* ========== ALERTE SESSION ========== */
.alert {
    border-radius: 8px;
    padding: 14px 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-danger {
    background-color: rgba(233,69,96,0.15);
    border: 1px solid rgba(233,69,96,0.4);
    color: #e94560;
}

/* ====================================================
   RESPONSIVE — bascule à 576px
   ==================================================== */
@media (max-width: 576px) {

    /* --- HEADER MOBILE --- */
    header {
        padding: 15px 20px 15px 20px;
    }

    header h1 {
        font-size: 1.3rem;
        margin-bottom: 0;
        padding-right: 44px; /* espace pour le burger */
    }

    /* Afficher le burger */
    .burger { display: flex; }

    /* Menu replié par défaut sur mobile */
    nav {
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.35s ease;
    }

    /* Menu ouvert via JS : classe .open sur <nav> */
    nav.open {
        max-height: 300px;
    }

    nav ul {
        flex-direction: column;
        gap: 8px;
        padding: 15px 0 5px;
    }

    nav ul li a {
        border-radius: 8px;
        padding: 10px 16px;
        background-color: rgba(255,255,255,0.07);
        font-size: 0.95rem;
    }

    /* --- CONTENU MOBILE --- */
    #content {
        padding: 20px 16px;
    }

    /* --- HERO MOBILE --- */
    .hero {
        padding: 35px 10px;
    }

    .hero h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .hero a {
        padding: 11px 28px;
        font-size: 0.95rem;
    }

    /* --- CARDS MOBILE : colonne pleine largeur --- */
    .cards {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        margin-top: 30px;
    }

    .card {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        padding: 18px 20px;
    }

    .card .icon {
        font-size: 2rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .card h3 { font-size: 1rem; margin-bottom: 4px; }
    .card p  { font-size: 0.82rem; }

    /* --- HERO CATALOGUE MOBILE --- */
    .catalogue-hero { padding: 28px 16px 20px; }
    .catalogue-hero h2 { font-size: 1.45rem; line-height: 1.3; }
    .catalogue-hero .page-subtitle { font-size: 0.85rem; }

    /* --- GRILLE → 1 colonne --- */
    .cards-grid { grid-template-columns: 1fr; gap: 14px; }

    /* --- CARTE MOBILE : image moins haute --- */
    .card-cover,
    .card-cover--placeholder { height: 160px; }
    .card-title { font-size: 0.98rem; }
    .card-info  { padding: 12px 14px; }

    /* --- FOOTER MOBILE --- */
    footer {
        padding: 18px 20px;
    }

    footer p { font-size: 0.78rem; }
}