html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
/* Sous-menu (Soutien scolaire) */
.navbar-nav .dropdown-menu .dropdown-submenu {
    position: relative;
}

    .navbar-nav .dropdown-menu .dropdown-submenu > .dropdown-menu {
        top: 0;
        left: 100%;
        margin-top: -1px;
        display: none;
        position: absolute;
    }

    /* Affichage au survol (desktop) */
    .navbar-nav .dropdown-menu .dropdown-submenu:hover > .dropdown-menu {
        display: block;
    }

    /* Un peu d’espace pour la flèche à droite */
    .navbar-nav .dropdown-menu .dropdown-submenu > .nav-link {
        white-space: nowrap;
        padding-right: 25px;
        
    }
/* ================= COULEURS PROGRAMMES ================= */
/* ================= PROGRAMMES - NOUVELLES COULEURS ================= */

/* ==== ALGORITHMIQUE ==== */
/* ==== ALGORITHMIQUE (VIOLET) ==== */
.col-md-4 {
    /* margin-top: 10px;*/
    /*border-top: 1px solid #7C3AED;*/
    border: 1px solid #7C3AED;
}

.col-md-4 h3 {
    color: #7C3AED;
}

.col-md-4.btn {
    color: #7C3AED;
    border-color: #7C3AED;
}

.col-md-4 .btn:hover {
        background: #7C3AED;
        color: #fff;
    }
    .col-md-4 .btn:hover {
        background: #7C3AED;
        color: #fff;
    }

/* ===== CARTE PROGRAMME AVEC EFFET 3D COHÉRENT ===== */

.program-card {
    /* Couleur principale du programme (surchargée plus bas) */
    --accent: #7c3aed;
    /* Couleur de bordure = accent éclairci */
    --accent-border: color-mix(in srgb, var(--accent) 55%, #ffffff 45%);
    /* Couleur d’ombre = accent très dilué */
    --accent-shadow: color-mix(in srgb, var(--accent) 25%, transparent 75%);
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    /* Bordure plus épaisse et plus claire */
    border: 4px  var(--accent-border);
    /* Ombre colorée qui suit la couleur du programme */
    box-shadow: 0 12px 26px var(--accent-shadow), 0 0 0 1px rgba(0, 0, 0, 0.02);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

    /* Effet "carte qui sort de l’écran" au survol */
    .program-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 45px color-mix(in srgb, var(--accent) 35%, transparent 65%), 0 0 0 1px rgba(0, 0, 0, 0.03);
        border-color: color-mix(in srgb, var(--accent) 70%, #ffffff 30%);
    }

/* Pastille (si tu l’utilises) */
.program-pill {
    position: absolute;
    bottom: -18px;
    left: 20px;
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: #fff;
    border: 3px solid var(--accent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--accent);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* Contenu / footer / bouton (optionnel, si tu ne l’as pas déjà) */
.program-body {
    padding: 32px 24px 16px;
}

.program-footer {
    margin-top: auto;
    padding: 16px 24px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.btn-program {
    flex: 1;
    text-align: center;
    padding: 0.55rem 0.75rem;
    border-radius: 999px;
    border: 2px solid var(--accent);
    color: var(--accent);
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.program-card:hover .btn-program {
    background: var(--accent);
    color: #fff;
    transform: translateY(-1px);
}

/* Variantes de couleur par programme */
.program-algo {
    --accent: #7c3aed;
}
/* violet */
.program-robotics {
    --accent: #7c3aed;
    
}
/* violet */
.program-maths {
    --accent: #7c3aed;
}
/* violet */
.video-frame-alg {
    background: #5b2b86; /* Violet Algorithmics */
    padding: 32px;
    border-radius: 16px;
}

.video-title-alg {
    color: #ffffff;
    font-weight: 700;
    text-align: center;
    margin-bottom: 18px;
    font-size: 1.4rem;
    line-height: 1.3;
}

.video-16x9 {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* Ratio 16:9 */
    border: 10px solid #f4c400; /* Jaune Algorithmics */
    border-radius: 12px;
    overflow: hidden;
    background: #000;
}

    .video-16x9 iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
    }
.highlight-programmes {
    font-weight: 600;
    font-size: 1.1rem;
    color: #6b4eff; /* violet MelyaKids */
}
/* Sous-menu (niveau 2) */
.dropdown-submenu {
    position: relative;
}

    .dropdown-submenu > .dropdown-menu {
        top: 0;
        left: 100%;
        margin-top: -6px;
    }

@media (max-width: 991px) {
    .dropdown-submenu > .dropdown-menu {
        left: 0;
        margin-top: 0;
    }
}