/* ==========================================================================
   Responsive - Tablet (768px - 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
        --column-gap: 40px;
        --font-size-4xl: 2.5rem;
        --font-size-3xl: 2rem;
    }

    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }

    .grid-4 {
        grid-template-columns: 1fr 1fr;
    }

    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .site-footer__list {
        columns: 1;
    }

}

/* ==========================================================================
   Responsive - Mobile (< 768px)
   ========================================================================== */

/* ==========================================================================
   Bouton flottant téléphone — mobile uniquement
   ========================================================================== */

.fab-tel {
    display: none; /* caché sur desktop */
}

@media (max-width: 767px) {

.fab-tel {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 56px;
    height: 56px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(200, 16, 74, 0.45);
    z-index: 900;
    transition: background-color 0.2s, transform 0.2s;
    text-decoration: none;
}

.fab-tel:hover,
.fab-tel:focus {
    background-color: var(--color-accent-hover);
    transform: scale(1.08);
    color: var(--color-white);
}

} /* fin @media 767px fab-tel */

@media (max-width: 767px) {
    :root {
        --section-padding: 60px;
        --column-gap: 30px;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.5rem;
    }

    /* Grid */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Header */
    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.4s ease;
        z-index: 999;
    }

    .main-nav.is-open {
        right: 0;
    }

    .main-nav__list {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    .main-nav__list li a {
        font-size: var(--font-size-xl);
    }

    /* Sous-menu mobile */
    .main-nav__list li:has(> .sub-menu) {
        position: relative;
    }

    /* Annule le positionnement absolu desktop */
    .main-nav__list .sub-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        background: transparent;
        min-width: 0;
        padding: 8px 0 0;
        border-top: none;
        display: none;
    }

    .main-nav__list li.sub-open > .sub-menu {
        display: block;
    }

    /* Empêche les items du sous-menu de déclencher la fermeture du menu principal */
    .main-nav__list .sub-menu li a {
        font-size: var(--font-size-base);
        color: var(--color-text-secondary);
        padding: 6px 0;
        background: transparent;
    }

    .main-nav__list .sub-menu li a:hover {
        color: var(--color-accent);
        background: transparent;
    }

    /* Chevron toggle pour les items avec sous-menu */
    .sub-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px 8px;
        margin-left: 6px;
        color: var(--color-text);
        transition: transform 0.25s ease;
        vertical-align: middle;
        line-height: 1;
    }

    .sub-menu-toggle svg {
        width: 16px;
        height: 16px;
        fill: currentColor;
    }

    li.sub-open > a > .sub-menu-toggle,
    li.sub-open > .sub-menu-toggle {
        transform: rotate(180deg);
    }

    /* Menu toggle animation */
    .menu-toggle.is-active .menu-toggle__bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.is-active .menu-toggle__bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-active .menu-toggle__bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Footer Qualiopi */
    .site-footer__qualiopi {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    /* Hero */
    .hero--home {
        min-height: auto;
        padding-top: 120px;
    }

    .hero--home .grid-2 {
        grid-template-columns: 1fr;
    }

    .hero__image {
        max-height: 400px;
    }

    .hero--page {
        padding: 120px 0 60px;
    }

    /* Cards */
    .card {
        padding: 30px;
    }

    /* Section header */
    .section-header--center {
        margin-bottom: 40px;
    }

    /* Footer */
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

}