/* ===== HEADER MODERNO ESTILO IFOOD ===== */

/* Header Principal */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(26, 32, 44, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-md);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--primary-hover);
    transform: scale(1.02);
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Barra de Busca */
.header-search {
    flex: 1;
    max-width: 500px;
    margin: 0 var(--spacing-lg);
}

.search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.search-form input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
}

.search-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(234, 29, 44, 0.1);
    background: var(--bg-primary);
}

.search-form input::placeholder {
    color: var(--text-light);
}

.search-form button {
    position: absolute;
    right: var(--spacing-xs);
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--primary-hover);
    transform: translateY(-50%) scale(1.05);
}

/* Ações do Header */
.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Ocultar completamente o botão de menu no mobile */
.header-left .menu-toggle {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-size-lg);
}

.header-icon:hover {
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

.header-icon.cart-icon:hover {
    animation: pulse 0.6s ease-in-out;
}

/* Botão de alternar tema */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: translateY(-2px) rotate(15deg);
}

.theme-toggle i {
    transition: var(--transition);
}

[data-theme="dark"] .theme-toggle i::before {
    content: "\f185"; /* sun icon */
}

/* Informações do cliente */
.customer-info {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.customer-name {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .customer-name {
        display: none !important;
    }
}

/* Contador do Carrinho */
.cart-count {
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background: var(--primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    min-width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.25rem;
    border: 2px solid var(--bg-primary);
    animation: fadeIn 0.3s ease-out;
}

/* Menu Toggle - COMPLETAMENTE OCULTO */
.menu-toggle {
    display: none !important;
    visibility: hidden !important;
}

/* ===== SIDEBAR MENU ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    transition: var(--transition-slow);
    overflow-y: auto;
}

.sidebar.open {
    left: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.sidebar-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.close-sidebar {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    transition: var(--transition);
}

.close-sidebar:hover {
    color: var(--primary);
    background: var(--primary-light);
}

/* Menu Items */
.sidebar-menu {
    padding: var(--spacing-md) 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.sidebar-menu a:hover {
    color: var(--primary);
    background: var(--primary-light);
    border-left-color: var(--primary);
    transform: translateX(4px);
}

.sidebar-menu a i {
    width: 1.25rem;
    text-align: center;
    font-size: var(--font-size-base);
}

.sidebar-menu a span {
    font-weight: 500;
}

/* Divider */
.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-md) var(--spacing-lg);
}

/* Theme Toggle Container */
.theme-toggle-container {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md);
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.theme-toggle-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
}

.theme-toggle-btn i {
    font-size: var(--font-size-base);
}

/* Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .header-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .header-search {
        display: none;
    }
    
    .menu-toggle {
        display: none !important;
        visibility: hidden !important;
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .logo-text {
        font-size: var(--font-size-base);
    }
    
    .header-actions {
        gap: var(--spacing-xs);
    }
    
    .header-icon {
        width: 2.25rem;
        height: 2.25rem;
        font-size: var(--font-size-base);
    }
    
    .sidebar {
        width: 260px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: var(--spacing-sm);
    }
    
    .logo {
        font-size: var(--font-size-base);
    }
    
    .logo-text {
        display: none;
    }
    
    .header-icon {
        width: 2rem;
        height: 2rem;
        font-size: var(--font-size-sm);
    }
    
    .cart-count {
        font-size: 0.625rem;
        min-width: 1rem;
        height: 1rem;
    }
    
    .sidebar {
        width: 240px;
    }
    
    .sidebar-menu a {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* ===== ANIMAÇÕES ESPECÍFICAS ===== */
@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.sidebar.open {
    animation: slideInLeft 0.3s ease-out;
}

/* ===== ESTADOS DE HOVER E FOCUS ===== */
.header-icon:focus,
.menu-toggle:focus,
.close-sidebar:focus,
.theme-toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(234, 29, 44, 0.1);
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    .header,
    .sidebar,
    .sidebar-overlay,
    .header-icon,
    .menu-toggle,
    .close-sidebar,
    .theme-toggle-btn,
    .search-form input,
    .search-form button {
        transition: none;
    }
    
    .sidebar.open {
        animation: none;
    }
    
    .header-icon.cart-icon:hover {
        animation: none;
    }
}