/* ============================================
   ESTILOS GERAIS - LOJA DE SISTEMAS
   Baseado no design dark com network pattern
   ============================================ */

:root {
    /* Cores BDSDEV - Gradiente Azul → Azul-Esverdeado → Verde */
    --primary-color: #10b981; /* Verde vibrante */
    --primary-dark: #059669; /* Verde mais escuro */
    --primary-light: #34d399; /* Verde claro */
    --secondary-color: #06b6d4; /* Azul-esverdeado (cyan) */
    --secondary-dark: #0891b2; /* Cyan escuro */
    --accent-blue: #3b82f6; /* Azul profundo */
    --accent-blue-dark: #2563eb; /* Azul mais escuro */
    --gradient-start: #1e40af; /* Azul profundo */
    --gradient-mid: #06b6d4; /* Azul-esverdeado */
    --gradient-end: #10b981; /* Verde vibrante */
    
    /* Backgrounds - Tom de preto azulado */
    --bg-dark: #0f1729;
    --bg-darker: #0a0f1f;
    --bg-card: #1a2332;
    --bg-card-hover: #252d3d;
    
    /* Textos */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Outros */
    --border-color: #1e293b;
    --network-color: #10b981;
    --verified-color: #3b82f6;
    --shadow-color: rgba(16, 185, 129, 0.2);
    --shadow-color-blue: rgba(59, 130, 246, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0f1f 0%, #0f1729 50%, #0d1525 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    background: rgba(15, 23, 41, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.logo-section {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.3s;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-image {
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.search-section {
    flex: 1;
    max-width: 500px;
}

.search-form {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px var(--shadow-color-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-cart, .btn-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    color: var(--bg-darker);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-cart:hover, .btn-login:hover {
    background: linear-gradient(135deg, var(--gradient-end), var(--primary-light));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

/* Carrinho Dropdown */
.cart-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    z-index: 10001;
}

.cart-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 380px;
    max-height: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 10000;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cart-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cart-dropdown-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-dark);
}

.cart-dropdown-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.cart-dropdown-header h3 i {
    color: var(--primary-color);
}

.cart-dropdown-body {
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
}

.cart-dropdown-body::-webkit-scrollbar {
    width: 6px;
}

.cart-dropdown-body::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.cart-dropdown-body::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.cart-loading,
.cart-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.cart-loading i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.cart-empty i {
    font-size: 48px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    opacity: 0.5;
}

.cart-empty h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.cart-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-color);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-dark);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-image .placeholder {
    color: var(--text-secondary);
    font-size: 24px;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-details {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.cart-item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.cart-dropdown-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-dark);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.cart-total-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.cart-total-value {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cart-dropdown-actions {
    display: flex;
    gap: 10px;
}

.cart-dropdown-actions .btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.btn-ver-todos {
    background: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-ver-todos:hover {
    background: var(--secondary-color);
    color: var(--bg-darker);
}

.btn-finalizar {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    color: var(--bg-darker);
}

.btn-finalizar:hover {
    background: linear-gradient(135deg, var(--gradient-end), var(--primary-light));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.cart-count {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    color: var(--bg-darker);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 5px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

/* Menu do usuário logado */
.user-menu-cliente {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-profile-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    z-index: 10001;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: inherit;
}

.user-profile:hover {
    background: var(--bg-card-hover);
    border-color: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.2);
}

.user-profile i.fa-chevron-down {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: auto;
    transition: transform 0.3s;
}

.user-profile:hover i.fa-chevron-down,
.user-profile.active i.fa-chevron-down {
    color: var(--secondary-color);
}

.user-profile.active i.fa-chevron-down {
    transform: rotate(180deg);
}

/* User Profile Dropdown */
.user-profile-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 10000;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.user-profile-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-dropdown-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-darker);
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.user-dropdown-info {
    flex: 1;
    min-width: 0;
}

.user-dropdown-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-email {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
    font-weight: 500;
}

.user-dropdown-item:hover {
    background: var(--bg-card-hover);
    color: var(--secondary-color);
    transform: translateX(4px);
}

.user-dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.user-dropdown-item:hover i {
    color: var(--secondary-color);
}

.user-dropdown-footer {
    padding: 10px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-dark);
}

.user-dropdown-logout {
    color: var(--admin-danger, #ef4444);
}

.user-dropdown-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--admin-danger, #ef4444);
}

.user-dropdown-logout i {
    color: var(--admin-danger, #ef4444);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-darker);
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 2px 8px var(--shadow-color);
    flex-shrink: 0;
}

.cliente-nome {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.btn-logout:hover {
    background: var(--secondary-color);
    color: var(--bg-darker);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-logout i {
    font-size: 14px;
}

/* Responsivo para menu do usuário */
@media (max-width: 768px) {
    .user-profile {
        padding: 6px 12px;
    }
    
    .cliente-nome {
        max-width: 100px;
        font-size: 13px;
    }
    
    .btn-logout span {
        display: none;
    }
    
    .btn-logout {
        padding: 10px 15px;
    }
}

/* ============================================
   NETWORK BACKGROUND
   ============================================ */

.main-content {
    flex: 1;
    position: relative;
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

.network-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0f1f 0%, #0f1729 50%, #0d1525 100%);
    overflow: hidden;
    pointer-events: none;
}

/* Canvas para partículas */
.network-background canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.7;
    filter: blur(0.5px);
}

/* Efeito de brilho nos nós */
.network-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    animation: networkPulse 25s ease-in-out infinite;
    pointer-events: none;
}

@keyframes networkPulse {
    0%, 100% { 
        opacity: 0.4;
        transform: scale(1);
    }
    50% { 
        opacity: 0.7;
        transform: scale(1.05);
    }
}

/* ============================================
   VITRINE DE PRODUTOS
   ============================================ */

.vitrine-header {
    text-align: center;
    margin-bottom: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 10px;
}

.vitrine-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.vitrine-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

.categorias-navegacao {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    padding: 0;
}

.categoria-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.categoria-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.categoria-item:hover::before {
    left: 100%;
}

.categoria-item i {
    font-size: 16px;
    transition: transform 0.3s;
}

.categoria-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--secondary-color);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3);
}

.categoria-item:hover i {
    transform: scale(1.1);
}

.categoria-item.active {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    border-color: transparent;
    color: var(--bg-darker);
    box-shadow: 0 4px 15px var(--shadow-color), 0 0 20px rgba(16, 185, 129, 0.2);
    font-weight: 700;
}

.categoria-item.active i {
    opacity: 1;
    transform: scale(1.1);
}

.categoria-item.active:hover {
    background: linear-gradient(135deg, var(--gradient-end), var(--primary-light));
    transform: translateY(-3px);
    box-shadow: 0 6px 25px var(--shadow-color), 0 0 30px rgba(16, 185, 129, 0.3);
}

.vitrine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.produto-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.produto-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-color);
    border-color: var(--primary-color);
    background-color: var(--bg-card-hover);
}

.produto-imagem {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.produto-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-image {
    font-size: 64px;
    color: var(--text-secondary);
}

.badge-destaque {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid));
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 10px var(--shadow-color-blue);
}

.produto-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.produto-categoria {
    font-size: 12px;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 600;
}

.produto-nome {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.produto-descricao {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
    flex: 1;
}

.produto-caracteristicas {
    list-style: none;
    margin-bottom: 15px;
}

.produto-caracteristicas li {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.produto-caracteristicas li i {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 10px;
}

.produto-preco {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.produto-acoes {
    display: flex;
    gap: 10px;
}

.btn-ver-demo, .btn-adicionar-carrinho {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.btn-ver-demo {
    background-color: transparent;
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end)) 1;
    color: var(--secondary-color);
    position: relative;
}

.btn-ver-demo span,
.btn-ver-demo i {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-ver-demo:hover {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    border-color: transparent;
    color: var(--bg-darker);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-ver-demo:hover span,
.btn-ver-demo:hover i {
    -webkit-text-fill-color: var(--bg-darker);
    color: var(--bg-darker);
}

.btn-adicionar-carrinho {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    color: var(--bg-darker);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-adicionar-carrinho:hover {
    background: linear-gradient(135deg, var(--gradient-end), var(--primary-light));
    transform: scale(1.05);
    box-shadow: 0 6px 20px var(--shadow-color);
}

/* ============================================
   CARRINHO
   ============================================ */

.carrinho-header {
    margin-bottom: 30px;
}

.carrinho-header h2 {
    font-size: 32px;
    color: var(--text-primary);
}

.carrinho-vazio {
    text-align: center;
    padding: 80px 20px;
}

.carrinho-vazio i {
    font-size: 80px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.carrinho-vazio h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.carrinho-vazio p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.btn-primary {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--bg-darker);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.carrinho-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

.carrinho-itens {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.carrinho-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: grid;
    grid-template-columns: 120px 1fr 150px 150px 50px;
    gap: 20px;
    align-items: center;
}

.item-imagem {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.item-descricao {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.item-preco-unitario {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 14px;
}

.item-quantidade label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-quantity {
    width: 35px;
    height: 35px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-quantity:hover {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    border-color: transparent;
    color: var(--bg-darker);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.quantity-input {
    width: 60px;
    padding: 8px;
    text-align: center;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
}

.item-total {
    text-align: right;
}

.total-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.total-value {
    font-size: 20px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-remover {
    width: 40px;
    height: 40px;
    border: none;
    background-color: transparent;
    color: #ef4444;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remover:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.carrinho-resumo {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.resumo-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
}

.resumo-card h3 {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.resumo-linha {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 16px;
}

.resumo-linha.total {
    font-size: 20px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 15px;
}

.btn-finalizar-compra {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    color: var(--bg-darker);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-finalizar-compra:hover {
    background: linear-gradient(135deg, var(--gradient-end), var(--primary-light));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.btn-continuar-comprando {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.btn-continuar-comprando:hover {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--text-primary);
    background-color: var(--bg-dark);
}

#modalBody {
    margin-top: 20px;
}

.modal-sistema-header {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.modal-sistema-imagem {
    width: 300px;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.modal-sistema-imagem.modal-capa {
    width: 100%;
    max-width: 400px;
    height: auto;
    min-height: 300px;
}

.modal-sistema-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-sistema-info h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.modal-sistema-categoria {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 14px;
    text-transform: uppercase;
    margin-bottom: 15px;
    font-weight: 600;
}

.modal-sistema-preco {
    font-size: 32px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.modal-sistema-descricao {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

/* Mídias de Demo */
.modal-midias-demo {
    margin: 30px 0;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.modal-midias-demo h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 600;
}

.midias-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.midia-item {
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    min-height: 200px;
    position: relative;
}

/* Efeito de frame de celular para imagens */
.midia-item.midia-imagem {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.1));
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.midia-item.midia-imagem::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--bg-darker);
    border-radius: 2px;
    opacity: 0.6;
}

.midia-item:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.4);
    transform: translateY(-3px);
}

.midia-item.midia-imagem:hover {
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
}

.midia-item img {
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    background: transparent;
}

.midia-item video {
    width: 100%;
    height: auto;
    max-height: 400px;
    display: block;
    background: var(--bg-dark);
    border-radius: 8px;
}

.modal-sistema-imagem.modal-capa {
    width: 300px;
    height: 300px;
    flex-shrink: 0;
}

.modal-sistema-imagem.modal-capa img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-caracteristicas {
    margin-bottom: 30px;
}

.modal-caracteristicas h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.modal-caracteristicas ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.modal-caracteristicas li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.modal-caracteristicas li i {
    background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-acoes {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.modal-acoes button,
.modal-acoes .btn-ver-sistema {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 16px;
    min-width: 180px;
}

.btn-ver-sistema {
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-color));
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px var(--shadow-color-blue);
    position: relative;
    overflow: hidden;
}

.btn-ver-sistema::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-ver-sistema:hover::before {
    left: 100%;
}

.btn-ver-sistema:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-blue));
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--shadow-color-blue), 0 0 30px rgba(59, 130, 246, 0.4);
}

.btn-ver-sistema i {
    transition: transform 0.3s;
}

.btn-ver-sistema:hover i {
    transform: translateX(4px) scale(1.1);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 0;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-nav a:hover {
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 20px;
    transition: all 0.3s;
    position: relative;
}

.social-icon.youtube {
    background-color: #ff0000;
}

.social-icon.spotify {
    background-color: #1db954;
}

.social-icon.video {
    background-color: #000000;
}

.social-icon.notifications {
    background-color: #22c55e;
}

.social-icon:hover {
    transform: scale(1.1);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--bg-darker);
    color: var(--primary-color);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
    .header {
        padding: 12px 0;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .header-content {
        flex-wrap: nowrap;
        gap: 12px;
        align-items: center;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .logo-section {
        flex-shrink: 0;
    }
    
    .logo-image {
        max-height: 50px;
    }
    
    .search-section {
        display: none;
    }
    
    .header-actions {
        flex-shrink: 0;
        gap: 6px;
        display: flex;
        align-items: center;
        flex: 1;
        justify-content: flex-end;
    }
    
    .header-actions::before {
        content: '\f002';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        color: var(--text-secondary);
        font-size: 18px;
        padding: 6px;
        margin-right: auto;
    }
    
    .btn-cart, .btn-login {
        padding: 8px 14px;
        font-size: 13px;
        gap: 6px;
        height: auto;
    }
    
    .btn-cart span:not(.cart-count),
    .btn-login span {
        display: none;
    }
    
    .cart-dropdown {
        width: calc(100% - 30px);
        max-width: 350px;
        right: 15px;
        left: auto;
    }
    
    .cart-item {
        padding: 10px;
        gap: 10px;
    }
    
    .cart-item-image {
        width: 50px;
        height: 50px;
    }
    
    .cart-dropdown-actions {
        flex-direction: column;
    }
    
    .cart-dropdown-actions .btn {
        width: 100%;
    }
    
    .user-menu-cliente {
        gap: 8px;
    }
    
    .user-profile {
        padding: 6px 12px;
        gap: 8px;
    }
    
    .user-profile-dropdown {
        width: calc(100vw - 40px);
        max-width: 280px;
        right: 0;
    }
    
    .user-dropdown-header {
        padding: 15px;
        gap: 12px;
    }
    
    .user-dropdown-avatar {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .user-dropdown-name {
        font-size: 14px;
    }
    
    .user-dropdown-email {
        font-size: 12px;
    }
    
    .user-dropdown-item {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .cliente-nome {
        font-size: 13px;
        max-width: 80px;
    }
    
    .user-profile i.fa-chevron-down {
        font-size: 10px;
        margin-left: 0;
    }
    
    .btn-logout {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .btn-logout span {
        display: none;
    }
    
    .btn-logout i {
        margin: 0;
    }
    
    .categorias-navegacao {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0;
        justify-items: center;
        width: 100%;
        max-width: 100%;
        overflow: visible;
    }
    
    .categoria-item {
        width: 100%;
        max-width: 100%;
        padding: 14px 16px;
        font-size: 14px;
        justify-content: center;
        text-align: center;
        box-sizing: border-box;
    }
    
    .categoria-item i {
        font-size: 14px;
    }
    
    .categoria-item {
        padding: 14px 20px;
        font-size: 14px;
        white-space: nowrap;
        flex-shrink: 0;
        border-radius: 10px;
    }
    
    .categoria-item i {
        font-size: 14px;
    }
    
    .vitrine-header h2 {
        font-size: 28px;
    }
    
    .vitrine-header p {
        font-size: 16px;
    }

    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .main-content {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        padding: 30px 0;
    }
    
    .vitrine-grid {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
    }
    
    .carrinho-content {
        grid-template-columns: 1fr;
    }
    
    .carrinho-item {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        padding: 20px;
    }
    
    .modal-sistema-header {
        flex-direction: column;
    }
    
    .modal-sistema-imagem {
        width: 100%;
    }
    
    .midias-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .midia-item {
        min-height: 150px;
        padding: 10px;
    }
    
    .midia-item img {
        max-height: 400px;
    }
    
    .midia-item video {
        max-height: 300px;
    }
}

.no-products {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}