/* ===== VARIABLES CSS ===== */
:root {
    --nav-bg-transparent: rgba(0, 0, 0, 0);
    --nav-bg-solid: rgba(255, 255, 255, 0.98);
    --nav-text-light: #ffffff;
    --nav-text-dark: #111111;
    --primary-color: #d4af37;
    --secondary-color: #8b7355;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --border-radius: 12px;
    --nav-height: 95px;
    --nav-height-scrolled: 80px;
}

/* ===== CORRECTION DU BODY ===== */
body {
    margin: 0;
    padding-top: 95px;
}

/* ===== HEADER PRINCIPAL  ===== */
.custom-mega-nav {
    position: fixed !important;
    width: 100%;
    top: 0 !important;
    left: 0;
    z-index: 9999 !important;
    background-color:rgba(255,255,255,0.5);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    transition: var(--transition-smooth);
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    animation: navbarFadeIn 0.6s ease-out;
}

@keyframes navbarFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.custom-mega-nav.scrolled {
    background: var(--nav-bg-solid) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    box-shadow: var(--shadow-soft);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    position: relative;
    gap: 40px;
}

/* ===== LOGO AGRANDI  ===== */
.logo {
    flex-shrink: 0;
}

.logo a {
    display: inline-block;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.logo img {
    max-height: 65px !important;
    width: auto !important;
    height: auto !important;
    transition: var(--transition-smooth);
    object-fit: contain;
}

.custom-mega-nav.scrolled .logo img {
    max-height: 55px !important;
}

/* Fallback pour texte du logo */
.logo-text-fallback {
    font-size: 36px !important;
    font-weight: 700;
    color: var(--nav-text-light);
    font-family: 'Playfair Display', serif;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.custom-mega-nav.scrolled .logo-text-fallback {
    color: var(--nav-text-dark);
}

/* ===== MENU PRINCIPAL ===== */
.main-menu {
    display: flex;
    gap: 35px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.main-menu > li {
    position: relative;
}

.main-menu > li > a {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    color: #000000 !important;
    padding: 10px 0;
    position: relative;
    transition: var(--transition-smooth);
    display: inline-block;
    text-decoration: none;
    text-transform: uppercase;
}

.main-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.main-menu > li > a:hover::after {
    width: 100%;
}

.custom-mega-nav.scrolled .main-menu > li > a {
    color: var(--nav-text-dark) !important;
}

.main-menu > li > a:hover {
    color: var(--primary-color) !important;
}

/* ===== ACTIONS HEADER (Bouton + Réseaux) ===== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-shrink: 0;
}

/* BOUTON PERSONNALISATION */
.btn-personnalisation {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: #000000;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
}

.btn-personnalisation:hover {
    background: #e5bf47;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
    color: #000000;
}

.btn-personnalisation svg {
    transition: transform 0.3s ease;
}

.btn-personnalisation:hover svg {
    transform: rotate(180deg);
}

/* RÉSEAUX SOCIAUX */
.header-social {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.custom-mega-nav.scrolled .header-social {
    border-left-color: rgba(0, 0, 0, 0.1);
}

.social-link {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--nav-text-light);
    transition: all 0.3s ease;
    text-decoration: none;
}

.custom-mega-nav.scrolled .social-link {
    background: rgba(0, 0, 0, 0.05);
    color: var(--nav-text-dark);
}

.social-link:hover {
    background: var(--primary-color);
    color: #000000;
    transform: translateY(-3px) scale(1.05);
}

/* ===== MÉGA MENU COLLECTIONS ===== */
.has-mega {
    position: relative;
}

.mega-menu {
    position: fixed !important;
    top: var(--nav-height) !important;
    left: 0 !important;
    right: 0 !important;
    transform: translateY(20px) !important;
    width: 100% !important;
    max-width: 100% !important;
    background: var(--nav-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 0 !important;
    padding: 35px 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    pointer-events: none;
    max-height: 85vh;
    overflow-y: auto;
    z-index: 9998 !important;
}

.custom-mega-nav.scrolled .mega-menu {
    top: var(--nav-height-scrolled) !important;
}

.has-mega:hover .mega-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    pointer-events: auto;
}

.mega-menu::before {
    display: none;
}

/* GRILLE DU MÉGA MENU COLLECTIONS */
.mega-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    max-width: 1400px;
    margin: 0 auto;
}

.mega-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mega-category {
    display: flex;
    flex-direction: column;
}

.mega-category-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--nav-text-dark);
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
}

.mega-category-title:hover {
    color: var(--primary-color);
}

.mega-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mega-submenu li {
    margin: 0;
}

.mega-submenu li a {
    display: block;
    padding: 7px 12px;
    border-radius: 6px;
    transition: var(--transition-smooth);
    color: #555;
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
}

.mega-submenu li a:hover {
    background: rgba(212, 175, 55, 0.08);
    color: var(--primary-color);
    transform: translateX(3px);
}

/* Bannière promotionnelle dans le mega menu */
.mega-promo-banner {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0.1) 100%);
    border-radius: 8px;
    padding: 20px;
    margin-top: 15px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    display: flex;
    align-items: center;
    gap: 20px;
}

.mega-promo-banner .icon {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.mega-promo-content h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--nav-text-dark);
}

.mega-promo-content p {
    margin: 0;
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

/* ===== BURGER MENU MOBILE ===== */
.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10000;
}

.burger-menu span {
    width: 100%;
    height: 2px;
    background: var(--nav-text-dark) !important;
    transition: var(--transition-smooth);
    border-radius: 2px;
    transform-origin: left center;
}

.custom-mega-nav.scrolled .burger-menu span {
    background: var(--nav-text-dark) !important;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translateY(-2px);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(2px);
}

/* ===== SCROLLBAR PERSONNALISÉE ===== */
.mega-menu::-webkit-scrollbar {
    width: 6px;
}

.mega-menu::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

.mega-menu::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.main-menu::-webkit-scrollbar {
    width: 6px;
}

.main-menu::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

.main-menu::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

/* ===== ANIMATIONS DESKTOP ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 993px) {
    .mega-section {
        animation: fadeInUp 0.4s ease forwards;
        opacity: 0;
    }

    .has-mega:hover .mega-section {
        opacity: 1;
    }

    .has-mega:hover .mega-section:nth-child(1) { animation-delay: 0.05s; }
    .has-mega:hover .mega-section:nth-child(2) { animation-delay: 0.1s; }
    .has-mega:hover .mega-section:nth-child(3) { animation-delay: 0.15s; }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1400px) {
    .nav-container {
        gap: 30px;
    }

    .main-menu {
        gap: 28px;
    }
}

@media (max-width: 1200px) {
    .nav-container {
        padding: 0 30px;
        gap: 20px;
    }
    
    .logo img {
        max-height: 58px !important;
    }
    
    .custom-mega-nav.scrolled .logo img {
        max-height: 50px !important;
    }
    
    .main-menu {
        gap: 24px;
    }

    .main-menu > li > a {
        font-size: 13px;
    }

    .btn-personnalisation {
        padding: 10px 20px;
        font-size: 12px;
    }

    .header-social {
        padding-left: 20px;
        gap: 8px;
    }

    .social-link {
        width: 35px;
        height: 35px;
    }

    .mega-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .mega-section:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 992px) {
    .burger-menu {
        display: flex !important;
    }

    /* Navbar toujours avec fond blanc en mobile */
    .custom-mega-nav {
        background: var(--nav-bg-solid) !important;
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        box-shadow: var(--shadow-soft) !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    }

    /* Cacher le menu principal et actions en mobile */
    .main-menu,
    .header-actions {
        display: none !important;
    }

    /* Afficher quand actif */
    .main-menu.active,
    .header-actions.active {
        display: flex !important;
    }

    /* Menu mobile latéral */
    .main-menu {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        left: auto !important;
        width: 100% !important;
        max-width: 400px !important;
        height: 100vh !important;
        background: #ffffff !important;
        background-color: #ffffff !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        padding: 100px 30px 40px !important;
        transform: translateX(100%) !important;
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1) !important;
        overflow-y: auto !important;
        z-index: 9998 !important;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1) !important;
        gap: 0 !important;
        justify-content: flex-start !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        filter: none !important;
    }

    .main-menu.active {
        transform: translateX(0) !important;
    }

    /* Overlay sombre */
    body::after {
        content: '' !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: #000000 !important;
        background-color: #000000 !important;
        opacity: 0 !important;
        z-index: 9997 !important;
        pointer-events: none !important;
        transition: opacity 0.4s ease-out !important;
        mix-blend-mode: normal !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    body.menu-open::after {
        opacity: 0.65 !important;
        pointer-events: auto !important;
    }

    /* Supprimer l'ancien overlay du menu */
    .main-menu::before,
    .main-menu.active::before {
        display: none !important;
    }

    .main-menu > li {
        width: 100% !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.4s ease;
    }

    .main-menu.active > li {
        opacity: 1;
        transform: translateX(0);
    }

    .main-menu.active > li:nth-child(1) { transition-delay: 0.1s; }
    .main-menu.active > li:nth-child(2) { transition-delay: 0.2s; }
    .main-menu.active > li:nth-child(3) { transition-delay: 0.3s; }
    .main-menu.active > li:nth-child(4) { transition-delay: 0.4s; }
    .main-menu.active > li:nth-child(5) { transition-delay: 0.5s; }

    .main-menu > li > a {
        width: 100% !important;
        padding: 18px 0 !important;
        font-size: 16px !important;
        color: var(--nav-text-dark) !important;
    }

    .main-menu > li > a::after {
        display: none !important;
    }

    /* Icône accordion pour mega menu mobile */
    .has-mega > a::after {
        content: '▼' !important;
        font-size: 10px !important;
        margin-left: 8px !important;
        transition: transform 0.3s ease !important;
        display: inline-block !important;
    }

    .has-mega.mobile-open > a::after {
        transform: rotate(180deg) !important;
    }

    /* Mega menu mobile accordion */
    .mega-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.4s ease, padding 0.4s ease !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        background: rgba(212, 175, 55, 0.05) !important;
        pointer-events: auto !important;
    }

    .has-mega.mobile-open .mega-menu {
        max-height: 2000px !important;
        padding: 20px 15px !important;
        margin: 10px 0 !important;
    }

    .mega-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        padding: 0 !important;
    }

    .mega-category-title {
        font-size: 14px !important;
        margin-bottom: 10px !important;
    }

    .mega-submenu {
        gap: 4px !important;
    }

    .mega-submenu li a {
        padding: 8px 12px !important;
        font-size: 13px !important;
    }

    .mega-promo-banner {
        padding: 15px !important;
        flex-direction: column !important;
        gap: 10px !important;
    }

    /* Header actions mobile */
    .main-menu .header-actions {
        position: static !important;
        width: 100% !important;
        flex-direction: column !important;
        padding: 0 !important;
        gap: 15px !important;
        border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
        margin-top: 20px !important;
        padding-top: 20px !important;
        display: flex !important;
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.4s ease;
        transition-delay: 0.6s;
    }

    .main-menu.active .header-actions {
        opacity: 1 !important;
        transform: translateX(0) !important;
    }

    /* Cacher les header-actions originales en mobile */
    .nav-container > .header-actions {
        display: none !important;
    }

    .btn-personnalisation {
        width: 100% !important;
        justify-content: center !important;
        padding: 14px 24px !important;
    }

    .header-social {
        width: 100% !important;
        justify-content: center !important;
        padding: 0 !important;
        border: none !important;
    }

    .custom-mega-nav {
        padding: 15px 0;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }

    .logo img {
        max-height: 50px !important;
    }

    .custom-mega-nav.scrolled .logo img {
        max-height: 45px !important;
    }
    
    .logo-text-fallback {
        font-size: 30px !important;
    }

    .main-menu {
        max-width: 100% !important;
        padding: 90px 20px 30px !important;
    }

    .main-menu.active::before {
        right: 0 !important;
    }

    body {
        padding-top: 80px;
    }
}

@media (max-width: 480px) {
    :root {
        --nav-height: 75px;
        --nav-height-scrolled: 65px;
    }

    .logo img {
        max-height: 45px !important;
    }
    
    .custom-mega-nav.scrolled .logo img {
        max-height: 40px !important;
    }
    
    .logo-text-fallback {
        font-size: 26px !important;
    }

    .main-menu > li > a {
        font-size: 15px !important;
        padding: 15px 0 !important;
    }

    .mega-category-title {
        font-size: 13px !important;
    }

    .mega-submenu li a {
        font-size: 12px !important;
        padding: 7px 10px !important;
    }

    .social-link {
        width: 36px !important;
        height: 36px !important;
    }
}