/**
 * 🍔 MOBILE MENU BEM - Architecture moderne et isolée
 * Nouvelle implémentation avec classes BEM uniques pour éviter tous conflits
 * Migration progressive depuis mobile-menu.css
 */

/* ===== BLOCK: mobile-nav (container principal) ===== */
.mobile-nav {
    display: flex;
    list-style: none;
    gap: 0.8rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

/* ===== BLOCK: hamburger-btn (bouton hamburger futuriste - visible ≤ 1210px) ===== */
.hamburger-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    cursor: pointer;
    padding: 1.1rem;
    transition: all 0.3s ease;
    z-index: 1002;
    position: relative;
    min-width: 70px;
    min-height: 70px;
    justify-content: center;
    align-items: center;
}

.hamburger-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.hamburger-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.hamburger-btn:focus:not(:focus-visible) {
    outline: none;
}

/* ELEMENT: hamburger-btn__line (lignes du hamburger futuriste) */
.hamburger-btn__line {
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.4s ease;
    transform-origin: center;
}

/* MODIFIER: hamburger-btn--active (animation hamburger -> X) */
.hamburger-btn--active .hamburger-btn__line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-btn--active .hamburger-btn__line:nth-child(2) {
    opacity: 0;
    transform: translateX(30px) rotate(360deg);
}

.hamburger-btn--active .hamburger-btn__line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 1210px) {
    /* Afficher le bouton hamburger */
    .hamburger-btn {
        display: flex;
    }
    
    /* MODIFIER: mobile-nav--mobile (menu mobile fullscreen futuriste) */
    .mobile-nav--mobile {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        max-height: 100vh;
        background: radial-gradient(circle at center, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.65) 100%);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.6s ease;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 140px 0 60px;
        margin: 0;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
        will-change: opacity, visibility;
    }
    
    /* MODIFIER: mobile-nav--active (menu ouvert) */
    .mobile-nav--active {
        opacity: 1;
        visibility: visible;
    }
    
    /* ELEMENT: mobile-nav__header (masqué en mode fullscreen) */
    .mobile-nav__header {
        display: none;
    }
    
    /* ELEMENT: mobile-nav__content (container principal) */
    .mobile-nav__content {
        position: relative;
        min-height: auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        width: 90%;
        max-width: 800px;
        margin: 0 auto;
    }
    
    /* ELEMENT: mobile-nav__nav-list (liste des liens) */
    .mobile-nav__nav-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        width: 100%;
    }
    
    /* ELEMENT: mobile-nav__link (liens de navigation futuriste) */
    .mobile-nav__link {
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(0, 206, 200, 0.5);
        border-radius: 50px;
        padding: 1rem 2rem;
        color: rgba(255, 255, 255, 1);
        text-decoration: none;
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
        font-weight: 600;
        letter-spacing: 0.05em;
        opacity: 0;
        transform: translateX(-100px);
        display: inline-block;
        margin: 0.5rem;
        min-height: auto;
        text-align: center;
        justify-content: center;
        font-size: 1rem;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 4px 15px rgba(0, 206, 200, 0.15);
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    }
    
    /* Animation d'entrée */
    .mobile-nav--active .mobile-nav__link {
        opacity: 1;
        transform: translateX(0);
    }
    
    /* Effet lumineux en hover */
    .mobile-nav__link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 206, 200, 0.3), transparent);
        transition: left 0.6s ease;
    }
    
    .mobile-nav__link:hover::before {
        left: 100%;
    }
    
    .mobile-nav__link:hover {
        background: rgba(0, 206, 200, 0.2);
        border-color: #00CEC8;
        color: white;
        transform: translateY(-5px);
        box-shadow: 0 12px 35px rgba(0, 206, 200, 0.5);
        text-shadow: 0 2px 8px rgba(0, 206, 200, 0.3);
    }
    
    .mobile-nav__link:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.6);
        outline-offset: 2px;
        background: rgba(255, 255, 255, 0.1);
    }
    
    .mobile-nav__link:focus:not(:focus-visible) {
        outline: none;
        background: transparent;
    }
    
    /* MODIFIER: mobile-nav__link--active (lien actif futuriste) */
    .mobile-nav__link--active {
        background: rgba(0, 206, 200, 0.25);
        border-color: #00CEC8;
        color: white;
        box-shadow: 0 0 30px rgba(0, 206, 200, 0.7);
        text-shadow: 0 2px 8px rgba(0, 206, 200, 0.4);
    }
    
    .mobile-nav__link--active::before {
        display: none;
    }
    

    
    /* ELEMENT: mobile-nav__contact-btn (bouton contact futuriste) */
    .mobile-nav__contact-btn {
        background: rgba(0, 206, 200, 0.8);
        border: 1px solid rgba(0, 206, 200, 0.9);
        border-radius: 50px;
        padding: 1rem 2rem;
        color: white;
        text-decoration: none;
        transition: all 0.4s ease;
        position: relative;
        overflow: hidden;
        font-weight: 700;
        letter-spacing: 0.05em;
        opacity: 0;
        transform: translateX(-100px);
        width: auto;
        margin: 0.5rem auto;
        margin-top: 1rem;
        display: inline-block;
        min-height: auto;
        text-align: center;
        justify-content: center;
        font-size: 1rem;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 8px 25px rgba(0, 206, 200, 0.4);
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    }
    
    /* Animation d'entrée bouton contact */
    .mobile-nav--active .mobile-nav__contact-btn {
        opacity: 1;
        transform: translateX(0);
        transition-delay: 0.5s;
    }
    
    .mobile-nav__contact-btn:hover {
        background: rgba(0, 168, 163, 0.9);
        border-color: rgba(0, 168, 163, 1);
        color: white;
        transform: translateY(-5px);
        box-shadow: 0 12px 35px rgba(0, 206, 200, 0.6);
        text-shadow: 0 3px 10px rgba(0, 168, 163, 0.5);
    }
    
    .mobile-nav__contact-btn:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.8);
        outline-offset: 2px;
    }
    
    .mobile-nav__contact-btn:focus:not(:focus-visible) {
        outline: none;
    }
    
    /* ELEMENT: mobile-nav__overlay (overlay sombre - non utilisé en fullscreen) */
    .mobile-nav__overlay {
        display: none;
    }
    
    /* ===== ANIMATIONS ESCALONÉES ===== */
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(1) { transition-delay: 0.1s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(2) { transition-delay: 0.15s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(3) { transition-delay: 0.2s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(4) { transition-delay: 0.25s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(5) { transition-delay: 0.3s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(6) { transition-delay: 0.35s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(7) { transition-delay: 0.4s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__link:nth-child(8) { transition-delay: 0.45s; }
    .mobile-nav--active .mobile-nav__nav-list .mobile-nav__contact-btn { transition-delay: 0.5s; }
    
    /* ===== RESPONSIVE MOBILE FULLSCREEN ===== */
    @media (max-width: 768px) {
        .mobile-nav--mobile {
            padding: 120px 0 40px;
            justify-content: flex-start;
        }
        
        .mobile-nav__nav-list {
            flex-direction: column;
            align-items: center;
            gap: 0.6rem;
            width: 100%;
        }
        
        .hamburger-btn {
            min-width: 60px;
            min-height: 60px;
            padding: 1rem;
        }
        
        .mobile-nav__link,
        .mobile-nav__contact-btn {
            width: 88%;
            text-align: center;
            padding: 0.8rem 1.4rem;
            font-size: 1.02rem;
            margin: 0.3rem;
        }
    }
    
    @media (max-width: 480px) {
        .mobile-nav--mobile {
            padding: 110px 0 25px;
        }
        
        .mobile-nav__link,
        .mobile-nav__contact-btn {
            width: 92%;
            padding: 0.75rem 1.2rem;
            font-size: 1rem;
            margin: 0.2rem;
        }
    }
    
    /* Effet de feedback au clic pour les liens mobile */
    .mobile-nav__link:active,
    .mobile-nav__contact-btn:active {
        transform: translateY(-2px) scale(0.98);
        opacity: 0.9;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes mobile-nav-overlay-fade-in {
    to {
        left: 0;
    }
}

/* ===== OPTIMISATIONS TACTILE (MOBILE) ===== */
@media (max-width: 1210px) and (hover: none) and (pointer: coarse) {
    .mobile-nav__link,
    .hamburger-btn,
    .mobile-nav__contact-btn {
        min-height: 36px;
        min-width: 44px;
        display: flex;
        align-items: center;
        transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    
    .hamburger-btn {
        justify-content: center;
    }
    
    .mobile-nav__link,
    .mobile-nav__contact-btn {
        justify-content: flex-start;
    }
    
    /* Feedback tactile */
    .mobile-nav__link:active,
    .hamburger-btn:active,
    .mobile-nav__contact-btn:active {
        transform: scale(0.95);
        opacity: 0.8;
        background-color: rgba(255, 94, 0, 0.2);
    }
}

/* ===== BREAKPOINTS SUPPLÉMENTAIRES ===== */
@media (max-width: 480px) {
    .hamburger-btn {
        min-width: 55px;
        min-height: 55px;
        padding: 0.9rem;
    }
    
    .hamburger-btn__line {
        width: 22px;
    }
}

/* ===== iOS SAFARI SCROLL FIX ===== */
@supports (-webkit-touch-callout: none) {
    @media (max-width: 1210px) {
        .mobile-nav--mobile {
            -webkit-overflow-scrolling: touch;
            overscroll-behavior-y: contain;
        }
        
        .mobile-nav__scroll-spacer {
            height: 25vh;
            width: 100%;
            flex-shrink: 0;
        }
    }
}

/* ===== DESKTOP - STYLES COMPLETS ===== */
@media (min-width: 1211px) {
    .hamburger-btn {
        display: none;
    }
    
    .mobile-nav {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        padding: 0;
        box-shadow: none;
        overflow: visible;
        z-index: auto;
        transform: none;
        transition: none;
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-nav__header {
        display: none;
    }
    
    .mobile-nav__overlay {
        display: none;
    }
    
    .mobile-nav__content {
        position: static;
        width: auto;
        height: auto;
        min-height: auto;
        margin: 0;
        flex-direction: row;
        text-align: left;
    }
    
    .mobile-nav__nav-list {
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-end;
        align-items: center;
        gap: 0.8rem;
        width: auto;
        flex-direction: row;
    }
    
    /* ===== STYLES LINKS DESKTOP - Style Futuriste ===== */
    .mobile-nav__nav-list .mobile-nav__link {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.95rem;
        padding: 0.5rem 0.8rem;
        border-radius: 25px;
        transition: all 0.3s ease;
        position: relative;
        border: 1px solid transparent;
        white-space: nowrap;
        min-height: auto;
        background: transparent;
        justify-content: center;
        text-align: center;
        cursor: pointer;
        opacity: 1;
        transform: none;
        display: inline-block;
        margin: 0;
        overflow: visible;
        letter-spacing: normal;
    }
    
    .mobile-nav__nav-list .mobile-nav__link::before {
        display: none;
    }
    
    .mobile-nav__nav-list .mobile-nav__link:hover {
        color: white;
        background: rgba(0, 206, 200, 0.1);
        border-color: rgba(0, 206, 200, 0.3);
        transform: translateY(-2px);
        box-shadow: none;
    }
    
    .mobile-nav__nav-list .mobile-nav__link--active {
        color: white;
        background: rgba(0, 206, 200, 0.15);
        border-color: #00CEC8;
        box-shadow: 0 0 10px rgba(0, 206, 200, 0.3);
    }
    
    .mobile-nav__nav-list .mobile-nav__link:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.6);
        outline-offset: 2px;
        background: transparent;
    }
    
    .mobile-nav__nav-list .mobile-nav__link:focus:not(:focus-visible) {
        outline: none;
        background: transparent;
    }
    

    
    /* ===== BOUTON CONTACT DESKTOP - Style Futuriste ===== */
    .mobile-nav__nav-list .mobile-nav__contact-btn {
        width: auto;
        min-height: auto;
        background: #00CEC8;
        color: white;
        padding: 0.6rem 1.2rem;
        border-radius: 25px;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        border: 1px solid #00CEC8;
        white-space: nowrap;
        cursor: pointer;
        font-size: 0.95rem;
        letter-spacing: 0.02em;
        margin-top: 0;
        margin-left: 1.2rem;
        text-align: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
        opacity: 1;
        transform: none;
        transition-delay: 0s;
        display: inline-block;
    }
    
    .mobile-nav__nav-list .mobile-nav__contact-btn:hover {
        background: #00A8A3;
        border-color: #00A8A3;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 206, 200, 0.3);
    }
    
    .mobile-nav__nav-list .mobile-nav__contact-btn:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.8);
        outline-offset: 2px;
    }
    
    .mobile-nav__nav-list .mobile-nav__contact-btn:focus:not(:focus-visible) {
        outline: none;
    }
}

/* ===== RÉDUCTION DE MOUVEMENT ===== */
@media (prefers-reduced-motion: reduce) {
    .hamburger-btn,
    .hamburger-btn__line,
    .mobile-nav,
    .mobile-nav__link {
        transition: none;
        animation: none;
    }
}

/* ===== ÉTATS FOCUS ACCESSIBILITÉ ===== */
@media (prefers-color-scheme: dark) {
    .hamburger-btn:focus-visible,
    .mobile-nav__link:focus-visible,
    .mobile-nav__contact-btn:focus-visible {
        outline-color: rgba(255, 255, 255, 0.8);
    }
}