/* ==========================================================================
   VARIÁVEIS GLOBAIS DE COR (ALTERE A COR PRINCIPAL DO SITE AQUI)
   ========================================================================== */
:root {
    --nipon-primary: #0a75bb; /* AZUL PRINCIPAL DO NIPON */
    --nipon-primary-hover: #085a91; 
    --bg-dark-glass: rgba(10, 10, 10, 0.95);
}

/* ==========================================================================
   ESTRUTURA DO CABEÇALHO GERAL
   ========================================================================== */
.header-premium {
    position: absolute; 
    top: 0; left: 0; width: 100%;
    z-index: 1030;
    padding: 15px 0;
    transition: all 0.4s ease-in-out;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.header-premium.scrolled {
    position: fixed;
    background: var(--bg-dark-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    border-bottom: none;
}
.header-premium.is-internal {
    position: relative;
    background: #0a0a0a !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 0;
}
.logo-premium img {
    max-height: 65px;
    transition: all 0.3s ease;
    /*filter: brightness(0) invert(1); */
}
.header-premium.scrolled .logo-premium img { max-height: 38px; }

/* ==========================================================================
   MENU POPPINS E NAVEGAÇÃO
   ========================================================================== */
.premium-nav-menu .nav-item { margin: 0 15px; }
.premium-nav-menu .nav-link {
    font-family: 'Poppins', sans-serif;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 14px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 1.5px;
    position: relative; padding: 20px 0;
    transition: color 0.3s ease;
}
.premium-nav-menu .nav-link::after {
    content: ''; position: absolute;
    bottom: 10px; left: 0; width: 0%; height: 2px;
    background-color: var(--nipon-primary); transition: width 0.3s ease;
}
.premium-nav-menu .nav-link:hover { color: #ffffff !important; }
.premium-nav-menu .nav-link:hover::after { width: 100%; }

/* ==========================================================================
   MEGA MENU SUSPENSO (PRODUTOS & MARCAS)
   ========================================================================== */
.premium-mega-menu:hover .mega-menu-content {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.mega-menu-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: 650px;
    background: rgba(10, 10, 10, 0.98);
    border-top: 3px solid var(--nipon-primary);
    border-radius: 0 0 10px 10px;
    padding: 30px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.font-title-mega {
    font-family: 'Poppins', sans-serif;
    letter-spacing: 2px;
}
.brand-columns {
    column-count: 3;
    column-gap: 30px;
}
.mega-menu-content .dropdown-item {
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    padding: 8px 0;
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
}
.mega-menu-content .dropdown-item:hover {
    color: var(--nipon-primary);
    padding-left: 8px;
    border-bottom-color: var(--nipon-primary);
}

/* ==========================================================================
   ÍCONES DE AÇÃO DA DIREITA & DESTAQUE DE USUÁRIO
   ========================================================================== */
.action-icon-btn {
    background: transparent; border: none;
    color: #ffffff; font-size: 26px;
    position: relative; transition: all 0.3s ease;
    text-decoration: none; display: inline-flex;
    align-items: center; justify-content: center;
}
.action-icon-btn:hover { color: var(--nipon-primary); transform: translateY(-2px); }

/* Destaca o ícone do painel quando o usuário está logado */
.action-icon-btn.user-logged-btn {
    color: var(--nipon-primary);
}
.action-icon-btn.user-logged-btn:hover {
    color: #ffffff;
    filter: drop-shadow(0 0 8px var(--nipon-primary));
}

.badge-count {
    position: absolute; top: -5px; right: -8px;
    background: var(--nipon-primary); color: #fff; font-size: 10px;
    font-family: 'Poppins', sans-serif; font-weight: 700;
    width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid #000;
}

/* SEARCH MODAL */
.premium-search-modal .modal-content { background: rgba(10, 10, 10, 0.98); border: none; }
.btn-close-search {
    position: absolute; top: 30px; right: 40px;
    background: transparent; border: none; color: #fff;
    font-size: 40px; z-index: 10; transition: 0.3s;
}
.btn-close-search:hover { color: var(--nipon-primary); transform: rotate(90deg); }
.premium-search-form { max-width: 800px; margin: 0 auto; }
.premium-search-form .form-control {
    background: transparent; border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    color: #fff; font-size: 32px; font-family: 'Poppins', sans-serif;
    font-weight: 300; border-radius: 0; padding: 20px 0;
    box-shadow: none !important;
}
.premium-search-form .form-control::placeholder { color: rgba(255, 255, 255, 0.3); }
.premium-search-form .form-control:focus { border-color: var(--nipon-primary); }
.btn-search-submit {
    background: transparent; border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--nipon-primary); font-size: 40px; padding-left: 20px;
}

/* ==========================================================================
   RESPONSIVIDADE MOBILE
   ========================================================================== */
.btn-mobile-menu { border: none; color: #fff; font-size: 30px; box-shadow: none !important; }
@media (max-width: 991px) {
    .header-premium { background: var(--bg-dark-glass); }
    #premiumMenu {
        background: #111; padding: 20px; border-radius: 10px;
        margin-top: 15px; border: 1px solid rgba(255,255,255,0.05);
        max-height: 65vh; overflow-y: auto;
    }
    .premium-nav-menu .nav-item { margin: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .premium-nav-menu .nav-link { font-size: 16px; padding: 10px 0; }
    .mega-menu-content {
        position: relative; top: 0; left: 0; transform: none;
        width: 100%; box-shadow: none; padding: 15px;
        display: none; visibility: visible; opacity: 1;
    }
    .premium-mega-menu.show .mega-menu-content { display: block; }
    .brand-columns { column-count: 2; }
}
@media (max-width: 575px) {
    .brand-columns { column-count: 1; }
}