/**
 * ==============================================================================
 * SAAMBROS E-COMMERCE - HEADER & NAVIGATION STYLING
 * ==============================================================================
 */

/* 1. TOP ANNOUNCEMENT BAR */
.header-topbar {
    background-color: var(--color-dark);
    color: var(--color-text-white);
    font-size: 0.825rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topbar-message {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-badge {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.725rem;
    letter-spacing: 0.5px;
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.topbar-link {
    color: var(--color-text-light);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color var(--transition-fast);
}

.topbar-link:hover {
    color: var(--color-white);
}

.topbar-link svg {
    width: 14px;
    height: 14px;
}

/* 2. MAIN HEADER */
.main-header {
    background-color: var(--color-white);
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    will-change: transform;
}

.main-header.header-hidden {
    transform: translateY(-100%);
    box-shadow: none;
}

.main-header.header-scrolled {
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
}

.main-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}


/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-dark);
}

.logo-text span {
    color: var(--color-primary);
}

.logo-badge {
    font-size: 0.65rem;
    font-weight: 800;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary-border);
    text-transform: uppercase;
}

/* Center Search Form */
.header-search-wrapper {
    flex: 1;
    max-width: 580px;
    position: relative;
}

.header-search-form {
    display: flex;
    align-items: center;
    background-color: var(--color-light-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.25rem 0.35rem 0.25rem 1.15rem;
    transition: all var(--transition-fast);
}

.header-search-form:focus-within {
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: var(--shadow-glow-primary);
}

.header-search-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.header-search-btn {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.header-search-btn:hover {
    background-color: var(--color-primary-hover);
}

.header-search-btn svg {
    width: 18px;
    height: 18px;
}

/* Search Suggestions Dropdown */
.search-suggestions-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1100;
    overflow: hidden;
    animation: fadeIn var(--transition-fast);
}

.search-suggestions-header {
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background-color: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
}

.search-suggestion-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text-main);
    transition: background-color var(--transition-fast);
}

.search-suggestion-item:hover, .search-suggestion-item.active {
    background-color: var(--color-primary-light);
}

.suggestion-thumb {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

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

.suggestion-title {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-title mark {
    background-color: #FED7AA;
    color: var(--color-dark);
    font-weight: 700;
    padding: 0 2px;
    border-radius: 2px;
}

.suggestion-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    gap: 0.75rem;
}

.suggestion-price .price-val {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
    white-space: nowrap;
}

.search-suggestions-footer {
    padding: 0.6rem 1rem;
    text-align: center;
    background-color: var(--color-light-bg);
}

.btn-view-all-results {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

.search-suggestion-empty {
    padding: 1.5rem;
    text-align: center;
    color: var(--color-text-muted);
}

/* Header Right Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.header-action-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--color-dark);
    cursor: pointer;
}

.header-action-icon {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.header-action-item:hover .header-action-icon {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.header-action-icon svg {
    width: 20px;
    height: 20px;
}

.badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--color-white);
}

.header-action-text {
    display: flex;
    flex-direction: column;
}

.action-label {
    font-size: 0.725rem;
    color: var(--color-text-muted);
    line-height: 1.1;
}

.action-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.2;
}

/* User Account Dropdown */
.user-dropdown-box {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 240px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-normal);
    z-index: 1100;
}

.header-user-wrapper:hover .user-dropdown-box,
.user-dropdown-box:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 0.5rem 1rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.user-dropdown-header strong {
    display: block;
    font-size: 0.95rem;
}

.user-email {
    font-size: 0.775rem;
    color: var(--color-text-muted);
    word-break: break-all;
}

.user-dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    color: var(--color-text-main);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.user-dropdown-menu li a:hover {
    background-color: var(--color-light-bg);
    color: var(--color-primary);
}

.user-dropdown-menu li a svg {
    width: 16px;
    height: 16px;
}

.dropdown-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: 0.4rem 0;
}

.user-dropdown-guest {
    padding: 1rem;
    text-align: center;
}

.user-dropdown-guest h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.user-dropdown-guest p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.85rem;
}

/* 3. NAVIGATION BAR (TIER 3) */
.header-navbar {
    background-color: var(--color-dark);
    color: var(--color-white);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.main-nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 1rem;
    color: #E2E8F0;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link-item.active .nav-link {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.04);
}

.nav-link svg {
    width: 14px;
    height: 14px;
}

.nav-flash-pill {
    background: linear-gradient(135deg, #FF6A00 0%, #EF4444 100%);
    color: var(--color-white) !important;
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.85rem;
    font-weight: 700;
}

/* Mega Menu Dropdown */
.nav-item-has-megamenu:hover .megamenu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.megamenu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 820px;
    background-color: var(--color-white);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 1050;
}

.megamenu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.megamenu-cat-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.6rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--color-border);
}

.cat-icon-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
}

.megamenu-subcat-list li a {
    display: block;
    padding: 0.25rem 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.megamenu-subcat-list li a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.megamenu-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.25rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Nav Support Callout */
.nav-support-callout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #CBD5E1;
}

.nav-support-callout a {
    color: #38BDF8;
    font-weight: 700;
}

/* Mobile Nav Toggle Button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-dark);
    padding: 0.5rem;
    cursor: pointer;
}

.mobile-menu-btn svg {
    width: 26px;
    height: 26px;
}