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

/* Header wrapper */

.site-header {
    position: relative;
    z-index: var(--z-sticky);
    width: 100%;
    background-color: var(--color-background);
}

/* Top bar */

.top-bar {
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-regular);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    min-height: 36px;
    padding-block: var(--spacing-xs);
}

.top-bar-message {
    margin: 0;
    font-weight: var(--font-weight-regular);
}

.top-bar-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-shrink: 0;
}

.top-bar-item,
.top-bar-item span {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-inverse);
    white-space: nowrap;
    font-weight: var(--font-weight-regular);
}

a.top-bar-item:hover {
    color: var(--color-text-inverse);
    opacity: 0.8;
}

.top-bar-icon {
    flex-shrink: 0;
}

/* Main header */

.main-header {
    background-color: var(--color-background);
    border-bottom: var(--border-style);
}

.main-header-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    min-height: var(--header-height);
}

/* Branding */

.site-branding {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-branding .custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.site-branding .custom-logo {
    display: block;
    width: auto;
    max-width: 240px;
    max-height: 72px;
    object-fit: contain;
}

.site-title {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tight);
}

/* Category menu toggle */

.category-menu-toggle {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    width: auto;
    min-width: 110px;
    min-height: 44px;
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--color-primary);
    background-color: var(--color-surface);
    border: 0;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.category-menu-toggle:hover,
.category-menu-toggle:focus-visible {
    background-color: var(--color-surface-hover);
}

.category-menu-toggle .category-menu-icon {
    pointer-events: none;
}

.category-menu-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.category-menu-toggle img,
.category-menu-toggle span {
    background: transparent;
}

.category-menu-icon-close {
    display: none;
}

.category-menu-toggle[aria-expanded="true"] .category-menu-icon-open {
    display: none;
}

.category-menu-toggle[aria-expanded="true"] .category-menu-icon-close {
    display: block;
}

/* Category menu label */

.category-menu-label {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.category-menu-toggle .category-menu-label {
    pointer-events: none;
}

/* Mega menu */

.category-sidebar {
    flex: 0 0 280px;
    width: 280px;
    min-width: 0;
    height: 100%;
    padding: var(--spacing-lg);
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--color-background);
    box-sizing: border-box;
    border-right: 1px solid var(--color-border);
}

.category-sidebar-wrapper.is-open .mega-menu-panel.is-visible {
    flex: 1 1 auto;
    min-width: 0;
}

.category-sidebar .category-menu > li > .sub-menu {
    display: none !important;
}

.category-sidebar .category-menu > li.is-submenu-open > a {
    background-color: var(--color-surface-hover);
    color: var(--color-primary);
    font-weight: 700;
}

.category-sidebar .category-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.category-sidebar .category-menu > li {
    margin-bottom: var(--spacing-sm);
}

.category-sidebar .category-menu > li > a {
    display: block;
    padding: var(--spacing-md) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.category-sidebar .category-menu > li > a:hover {
    background-color: var(--color-surface-hover);
}

.mega-menu-panel {
    display: none;
    flex: 1 1 auto;
    min-width: 0;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 40px;
    box-sizing: border-box;
    background-color: var(--color-background);
}

.mega-menu-panel.is-visible {
    display: block;
}

.mega-menu-heading {
    margin: 0 0 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 700;
}

.mega-menu-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(160px, 220px));
    justify-content: start;
    align-content: start;
    justify-items: stretch;
    align-items: start;
    gap: 20px;
    width: 100%;
}

.mega-menu-column {
    min-width: 0;
    text-align: left;
}

.mega-menu-column-title {
    display: block;
    margin: 0 0 8px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.mega-menu-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mega-menu-links li {
    margin: 0 0 4px;
}

.mega-menu-links a {
    display: block;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.45;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.mega-menu-nested-title {
    display: block;
    margin: 4px 0;
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.mega-menu-links .mega-menu-column {
    padding-left: 6px;
    border-left: 1px solid var(--color-border);
}

.mega-menu-links .mega-menu-links {
    padding-left: 6px;
}

.mega-menu-column-title:hover,
.mega-menu-nested-title:hover,
.mega-menu-links a:hover {
    color: var(--color-accent);
}

/* Category sidebar wrapper */

.category-sidebar-wrapper {
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    z-index: var(--z-dropdown);
    width: 280px;
    max-height: none;
    overflow-x: hidden;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    background-color: var(--color-background);
    border-right: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(23, 43, 77, 0.12);
    transform: translateX(-100%);
    transition: transform var(--transition-fast),
                opacity var(--transition-fast),
                visibility var(--transition-fast);
}

.category-sidebar-wrapper.is-open {
    display: flex;
    flex-direction: row;
    width: 280px;
    max-width: calc(100vw - 32px);
    right: auto;
    overflow: hidden;
    box-sizing: border-box;
    background-color: var(--color-background);
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
}

.category-sidebar-wrapper.is-open.has-panel {
    width: min(1000px, calc(100vw - 32px));
}

/* Overlay */

.category-menu-overlay {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: calc(var(--z-dropdown) - 1);
    background-color: rgba(15, 23, 42, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 200ms ease,
                visibility 200ms ease;
}

.category-menu-overlay.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Search */

.header-search {
    flex: 1 1 auto;
    min-width: 0;
}

/* Header actions */

.header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.header-action {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    color: var(--color-primary);
    background: transparent;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast),
                color var(--transition-fast);
}

.header-action:hover {
    color: var(--color-accent);
    background-color: var(--color-surface);
}

.header-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

/* Cart icon + badge */

.header-cart {
    position: relative;
}

.header-cart-link,
.header-wishlist-link {
    position: relative;
}

.header-cart-link:hover {
    background-color: transparent;
}

.header-cart-count {
    position: absolute;
    top: 2px;
    right: 0;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    color: var(--color-text-inverse);
    background-color: var(--color-accent);
    border-radius: var(--radius-pill);
    box-sizing: border-box;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.header-cart-count.is-empty {
    display: none;
}

/* Mini cart (μόνο με hover) */

.header-cart .mini-cart {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: var(--z-dropdown);
    width: 380px;
    padding: var(--spacing-lg);
    visibility: hidden;
    opacity: 0;
    background-color: var(--color-background);
    border: var(--border-style);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    transform: translateY(6px);
    transition: opacity var(--transition-fast),
                transform var(--transition-fast),
                visibility var(--transition-fast);
}

/* Γέφυρα, ώστε να μην κλείνει όταν κατεβαίνει το ποντίκι */
.header-cart .mini-cart::before {
    content: "";
    position: absolute;
    top: -12px;
    right: 0;
    left: 0;
    height: 12px;
}

.header-cart:hover .mini-cart,
.header-cart:focus-within .mini-cart {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.mini-cart-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    color: var(--color-primary);
    border-bottom: var(--border-style);
    font-size: var(--font-size-sm);
}

.mini-cart-qty {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.mini-cart-empty {
    margin: 0;
    padding: var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    text-align: center;
}

.mini-cart-list {
    max-height: 320px;
    margin: 0 0 var(--spacing-md);
    padding: 0;
    overflow-y: auto;
    list-style: none;
}

.mini-cart-item {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 24px;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: var(--border-style);
}

.mini-cart-item.is-service {
    grid-template-columns: 32px minmax(0, 1fr) 24px;
    padding-left: var(--spacing-lg);
}

.mini-cart-image img {
    display: block;
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.mini-cart-item.is-service .sp-cart-icon {
    width: 32px;
    height: 32px;
}

.mini-cart-item.is-service .sp-cart-icon svg {
    width: 16px;
    height: 16px;
}

.mini-cart-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    font-size: var(--font-size-xs);
}

.mini-cart-name,
.mini-cart-name a {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.3;
}

.mini-cart-sku,
.mini-cart-count {
    color: var(--color-text-muted);
}

.mini-cart-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-md);
}

.mini-cart-price {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.mini-cart-remove {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    font-size: 18px;
    line-height: 1;
}

.mini-cart-remove:hover {
    color: var(--color-error);
}

.mini-cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.mini-cart-checkout {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* ====================================
SEARCH FORM
===================================== */

.header-search .search-form {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 100%;
    min-width: 0;
    min-height: 46px;
    overflow: visible;
    background-color: var(--color-surface);
    border: var(--border-style);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.header-search .search-form:focus-within {
    border-color: var(--color-accent);
}

.header-search .search-field {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    background: transparent;
    border: 0;
    outline: none;
    font: inherit;
    font-size: var(--font-size-sm);
}

.header-search .search-field::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
}

.header-search .search-field:focus-visible {
    outline: none;
}

.header-search .search-submit {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex: 0 0 auto;
    width: 46px;
    padding: 0;
    color: var(--color-primary);
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.header-search .search-submit:hover,
.header-search .search-submit:focus-visible {
    color: var(--color-accent);
    background: transparent;
}

.header-search .search-submit .search-icon {
    display: block;
    width: 22px;
    height: 22px;
    object-fit: contain;
    pointer-events: none;
}

.header-search .search-submit:hover .search-icon {
    opacity: 0.7;
}

/* Live search */

.live-search-results {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    z-index: var(--z-dropdown);
    max-height: min(70vh, 520px);
    overflow-y: auto;
    background-color: var(--color-background);
    border: var(--border-style);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.live-search-results[hidden] {
    display: none;
}

.live-search-loading,
.live-search-empty {
    margin: 0;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    text-align: center;
}

.live-search-list {
    display: flex;
    flex-direction: column;
}

.live-search-product {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    text-decoration: none;
    border-bottom: var(--border-style);
    transition: background-color var(--transition-fast);
}

.live-search-product:hover,
.live-search-product:focus-visible {
    background-color: var(--color-surface);
}

.live-search-image {
    display: flex;
    flex: 0 0 56px;
    justify-content: center;
    align-items: center;
    width: 56px;
    height: 56px;
    overflow: hidden;
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
}

.live-search-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.live-search-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.live-search-brand {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.live-search-name {
    display: -webkit-box;
    overflow: hidden;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.35;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.live-search-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.live-search-sku {
    color: var(--color-text-muted);
}

.live-search-price {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.live-search-price del {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-regular);
}

.live-search-price ins {
    color: var(--color-sale);
    text-decoration: none;
}

.live-search-count {
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-align: center;
}

.live-search-all {
    display: block;
    margin: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    padding: var(--spacing-md);
    color: var(--color-text-inverse);
    background-color: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.live-search-all:hover {
    color: var(--color-text-inverse);
    background-color: var(--color-accent-hover);
}

/* ====================================
RESPONSIVE
===================================== */

@media (max-width: 1000px) {
    .mega-menu-columns {
        grid-template-columns: repeat(2, minmax(140px, 220px));
        gap: 16px;
    }
}

@media (max-width: 900px) {
    .top-bar-address {
        display: none;
    }
}

@media (max-width: 768px) {
    /* Πάνω γραμμή: λογότυπο, μενού, εικονίδια. Κάτω γραμμή: αναζήτηση */
    .main-header-inner {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        min-height: 0;
        padding-block: var(--spacing-sm);
    }

    .site-branding {
        flex: 0 1 auto;
        min-width: 0;
    }

    .site-branding .custom-logo-link {
        min-width: 0;
    }

    .site-branding .custom-logo {
        max-width: 130px;
        max-height: 44px;
    }

    .category-menu-toggle {
        min-width: 0;
        min-height: 40px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .category-menu-icon {
        width: 24px;
        height: 24px;
    }

    .header-actions {
        gap: 0;
        margin-left: auto;
    }

    .header-action {
        width: 38px;
        height: 38px;
    }

    .header-icon {
        width: 22px;
        height: 22px;
    }

    .header-search {
        flex: 0 0 100%;
        order: 10;
    }
}

@media (max-width: 520px) {
    /* Στα στενά κινητά το κουμπί γίνεται μόνο εικονίδιο */
    .main-header-inner {
        gap: 6px;
    }

    .category-menu-label {
        display: none;
    }

    .category-menu-toggle {
        width: 40px;
        padding: 0;
    }

    .site-branding .custom-logo {
        max-width: 110px;
        max-height: 40px;
    }

    .header-action {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 700px) {
    .category-sidebar-wrapper.is-open {
        width: 145px;
        max-width: calc(100vw - 20px);
    }

    .category-sidebar-wrapper.is-open.has-panel {
        width: calc(100vw - 20px);
    }

    .category-sidebar {
        flex-basis: 145px;
        width: 145px;
        padding: 10px;
    }

    .mega-menu-panel {
        padding: 16px;
    }

    .mega-menu-heading {
        font-size: 19px;
        margin-bottom: 16px;
    }

    .mega-menu-columns {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }
}

@media (max-width: 600px) {
    .top-bar-inner {
        justify-content: center;
    }

    .top-bar-contact {
        display: none;
    }

    .top-bar-message {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header-search .search-form {
        min-height: 42px;
    }

    .header-search .search-field {
        padding-inline: var(--spacing-md);
    }

    .live-search-product {
        gap: var(--spacing-md);
        padding-inline: var(--spacing-md);
    }

    .live-search-image {
        flex-basis: 48px;
        width: 48px;
        height: 48px;
    }
}

/* Κινητά/tablet: χωρίς hover, το εικονίδιο πάει κατευθείαν στο καλάθι */
@media (hover: none), (max-width: 768px) {
    .header-cart .mini-cart {
        display: none;
    }
}