/* ===== MODERN HEADER COMPONENT ===== */
/* Modern, premium header with glassmorphism effects */

:root {
    /* Header specific variables */
    --header-height: 80px;
    --header-height-scrolled: 70px;
    --header-blur: 20px;
    --header-shadow: 0 4px 30px rgba(14, 26, 43, 0.08);
}

/* Main content padding for fixed header */
main {
    padding-top: var(--header-height);
}

/* ===== MAIN HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(var(--header-blur));
    -webkit-backdrop-filter: blur(var(--header-blur));
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--header-shadow);
    z-index: var(--z-fixed);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    height: var(--header-height-scrolled);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 40px rgba(14, 26, 43, 0.12);
}

.header-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
}

/* ===== LOGO ===== */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    flex-shrink: 0;
    min-width: 0;
}

.logo .logo-text {
    font-family: 'Great Vibes', cursive;
    font-size: 2.2rem;
    font-weight: 400;
    color: #C8A96A;
    letter-spacing: 0.02em;
    display: block;
}

@media (min-width: 769px) {
    .logo .logo-text {
        background: linear-gradient(135deg, #1a1a1a 0%, #C8A96A 50%, #1a1a1a 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}

@media (max-width: 768px) {
    .logo .logo-text {
        font-size: 1.8rem;
        color: #C8A96A;
        -webkit-text-fill-color: #C8A96A;
    }
}

.logo::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: linear-gradient(135deg, var(--color-accent), transparent);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.logo:hover::before {
    opacity: 0.1;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    box-shadow: 0 4px 12px rgba(14, 26, 43, 0.15);
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(10deg) scale(1.05);
}

.logo-text {
    font-family: 'Playfair Display', 'Georgia', serif;
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: 0.03em;
    background: linear-gradient(135deg, #1a1a2e 0%, #d4a853 50%, #1a1a2e 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: none;
    position: relative;
    padding: 8px 16px;
    transition: background-position 0.5s ease;
}

.logo-text::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.1) 0%, rgba(212, 168, 83, 0.05) 50%, rgba(26, 26, 46, 0.08) 100%);
    border-radius: 8px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo:hover .logo-text::before {
    opacity: 1;
}

.logo:hover .logo-text {
    background-position: 100% 0;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4a853, transparent);
    opacity: 0.6;
    border-radius: 1px;
}

/* Hide logo icon */
.logo-icon {
    display: none !important;
}

/* Mobile logo adjustments */
@media (max-width: 768px) {
    .logo-text {
        font-size: 1.4rem;
        letter-spacing: 0.01em;
        padding: 6px 10px;
    }
    
    .logo-text::after {
        left: 10px;
        right: 10px;
        bottom: 3px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.2rem;
        padding: 4px 8px;
        letter-spacing: 0;
    }
    
    .logo-text::after {
        left: 8px;
        right: 8px;
        bottom: 2px;
        height: 1px;
    }
}

@media (max-width: 375px) {
    .logo-text {
        font-size: 1.1rem;
        padding: 3px 6px;
    }
}

/* ===== NAVIGATION ===== */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-bronze));
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--color-accent);
    background: rgba(200, 169, 106, 0.1);
}

.nav-link:hover::before {
    width: 80%;
}

/* ===== CART LINK ===== */
.cart-link {
    position: relative;
    padding: var(--space-3);
    background: var(--color-background-white);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.cart-link:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(200, 169, 106, 0.2);
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: linear-gradient(135deg, #C8A96A, #b8965a);
    color: #ffffff;
    font-size: 0.6rem;
    font-weight: 600;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(200, 169, 106, 0.5);
    line-height: 1;
    padding: 0;
}

@keyframes cartPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ===== AUTH MENU ===== */
.auth-menu {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.auth-user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--color-background-white);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-user:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(200, 169, 106, 0.15);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-bronze));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    font-weight: var(--font-bold);
}

.user-dropdown {
    position: relative;
}

.dropdown-btn {
    background: none;
    border: none;
    padding: var(--space-1);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: transform 0.3s ease;
}

.user-dropdown:hover .dropdown-btn {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 200px;
    background: var(--color-background-white);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--color-background-section);
    color: var(--color-error);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .nav-right {
        gap: var(--space-2);
    }
    
    .nav-right .btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    .nav-right .cart-link span:not(.cart-badge) {
        display: none;
    }
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-background-white);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--color-text-primary);
}

.btn-icon:hover {
    border-color: var(--color-accent);
    background: rgba(200, 169, 106, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 169, 106, 0.2);
}

.auth-buttons {
    display: flex;
    gap: var(--space-3);
}

.auth-buttons.hidden {
    display: none !important;
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

/* ===== USER MENU ===== */
.user-menu {
    display: flex;
    align-items: center;
}

.user-menu.hidden {
    display: none !important;
}

.user-dropdown {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-background-white);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.user-btn:hover {
    border-color: var(--color-accent);
    background: rgba(200, 169, 106, 0.05);
}

.user-btn svg:first-child {
    color: var(--color-accent);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--color-background-white);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    padding: 8px;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-size: 0.875rem;
    width: 100%;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
}

.dropdown-item:hover {
    background: var(--color-background-section);
    color: var(--color-accent);
}

.dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.dropdown-item:hover svg {
    opacity: 1;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border-primary);
    margin: 8px 0;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

@media (max-width: 480px) {
    .user-btn span {
        display: none;
    }
    
    .user-btn {
        padding: 8px;
    }
    
    .dropdown-menu {
        right: -50px;
    }
}

/* ===== MOBILE NAVIGATION ===== */
.mobile-menu {
    display: none;
}

.nav-toggle {
    background: var(--color-background-white);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-toggle:hover {
    border-color: var(--color-accent);
    background: rgba(200, 169, 106, 0.1);
}

.nav-toggle-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.mobile-menu[open] .nav-toggle-icon {
    transform: rotate(90deg);
}

.mobile-nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-primary);
    padding: var(--space-6);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu[open] .mobile-nav-menu {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu .nav-link {
    display: block;
    padding: var(--space-4);
    text-align: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .nav-menu {
        gap: var(--space-4);
    }
    
    .nav-link {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }
}

@media (max-width: 768px) {
    .desktop-menu {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .header-content {
        padding: 0 var(--space-4);
    }
    
    /* Auth buttons and user menu visibility controlled by JS */
    
    .mobile-nav-menu {
        padding: var(--space-4);
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 var(--space-3);
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header.animate-in {
    animation: slideDown 0.5s ease-out;
}

/* ===== SEARCH OVERLAY ===== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.search-container {
    width: 100%;
    max-width: 600px;
    background: var(--color-background-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.search-overlay.active .search-container {
    transform: scale(1);
}

.search-input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-xl);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    outline: none;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    border-color: var(--color-accent);
}

.search-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: none;
    border: none;
    font-size: var(--text-2xl);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.search-close:hover {
    color: var(--color-text-primary);
}