/* ============================================================
   MKA MARKET — main stylesheet (v0.3.0 polished)
   Mobile-first. CSS Grid + Flexbox. Без зовнішніх залежностей.
   ============================================================ */

/* ---------- CSS variables (єдина точка кастомізації дизайну) ---------- */
:root {
    /* Базові кольори */
    --color-bg:         #ffffff;
    --color-bg-alt:     #f7f8fa;
    --color-text:       #1a2233;
    --color-muted:      #6b7280;
    --color-border:     #e5e7eb;

    /* Бренд: темно-синій (primary) + золото (accent) */
    --color-primary:    #0a2e4d;
    --color-primary-2:  #07223a;
    --color-primary-3:  #14406a;
    --color-accent:     #d4a447;     /* золото */
    --color-accent-2:   #b88a30;
    --color-cta:        #16a34a;     /* зелений — для add-to-cart, success */
    --color-cta-2:      #128a3d;
    --color-danger:     #dc2626;
    --color-warning:    #d97706;
    --color-success:    #16a34a;

    /* Типографіка — system stack для швидкості і Cyrillic-friendly */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: var(--font-sans);
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Spacing scale (4px base) */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;
    --space-3xl: 96px;

    /* Layout */
    --container-max: 1320px;
    --container-narrow: 800px;
    --header-height: 72px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Transitions */
    --transition: 200ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(10,46,77,0.08);
    --shadow-lg: 0 12px 32px rgba(10,46,77,0.12);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; line-height: 1.5; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
button { cursor: pointer; font: inherit; }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 var(--space-md); font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.375rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 var(--space-md); }

::selection { background: var(--color-accent); color: var(--color-primary); }

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}
.container--narrow { max-width: var(--container-narrow); }

@media (min-width: 768px) {
    .container { padding: 0 var(--space-lg); }
}

/* ---------- Skip link / a11y ---------- */
.skip-link.screen-reader-text {
    position: absolute; left: -9999px; top: -9999px;
}
.skip-link:focus {
    left: var(--space-md); top: var(--space-md);
    z-index: 1000; padding: var(--space-sm) var(--space-md);
    background: var(--color-primary); color: #fff; border-radius: var(--radius-sm);
}
.screen-reader-text {
    position: absolute !important; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

/* ============================================================
   HEADER (sticky, з горизонтальним скролом nav при overflow)
   ============================================================ */

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
        "branding tools toggle"
        "nav     nav    nav";
    gap: var(--space-sm) var(--space-md);
    align-items: center;
    padding: var(--space-md) 0;
}

/* Branding */
.site-branding { grid-area: branding; min-width: 0; }
.site-title {
    font-size: 1.125rem;
    margin: 0;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    line-height: 1.2;
}
.site-title a { color: inherit; }
.custom-logo { max-height: 48px; width: auto; }

/* Mobile toggle */
.mobile-toggle {
    grid-area: toggle;
    justify-self: end;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 44px; height: 44px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    padding: 0;
    transition: border-color var(--transition);
}
.mobile-toggle:hover { border-color: var(--color-primary); }
.mobile-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
    border-radius: 1px;
}
.mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Primary nav */
.site-nav--primary {
    grid-area: nav;
    display: none;
    overflow: hidden;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
}
.site-nav--primary.is-open { display: block; }
.site-nav__list {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-direction: column; gap: 0;
}
.site-nav__list li { position: relative; }
.site-nav__list a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a {
    background: rgba(10, 46, 77, 0.05);
    color: var(--color-primary);
}

.site-header__tools {
    grid-area: tools;
    display: flex; align-items: center; gap: var(--space-md);
    justify-self: end;
}
.site-search { display: none; }

/* Desktop layout — nav в одному рядку, з горизонтальним скролом якщо переповнений */
@media (min-width: 1024px) {
    .site-header__inner {
        grid-template-columns: auto 1fr auto auto;
        grid-template-rows: auto;
        grid-template-areas: "branding nav search tools";
    }
    .mobile-toggle { display: none; }
    .site-title { font-size: 1.375rem; }
    .site-nav--primary {
        display: block;
        border: 0; margin: 0; padding: 0;
        overflow-x: auto;
        overflow-y: visible;
        scrollbar-width: thin;
    }
    .site-nav--primary::-webkit-scrollbar { height: 4px; }
    .site-nav--primary::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }
    .site-nav__list {
        flex-direction: row;
        align-items: center;
        gap: 0;
        flex-wrap: nowrap;
    }
    .site-nav__list a {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.95rem;
    }
    .site-search {
        display: block;
        flex: 0 0 auto;
        min-width: 240px;
        max-width: 320px;
    }
}

/* ---------- Header cart ---------- */
.header-cart {
    display: inline-flex; align-items: center; gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text); font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    background: #fff;
}
.header-cart:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}
.header-cart__icon { font-size: 1.125rem; line-height: 1; }
.header-cart__count {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 20px; height: 20px; padding: 0 6px;
    background: var(--color-accent); color: #fff;
    border-radius: 999px; font-size: 0.75rem; font-weight: 700;
    line-height: 1;
}
.header-cart__total { display: none; color: var(--color-muted); font-size: 0.85rem; }
@media (min-width: 768px) {
    .header-cart__total { display: inline; }
}

/* ---------- Search form ---------- */
.search-form {
    display: flex; align-items: stretch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.search-form:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 46, 77, 0.08);
}
.search-form input[type="search"] {
    flex: 1; min-width: 0;
    padding: var(--space-sm) var(--space-md);
    border: 0; outline: none; font-size: 0.95rem;
    background: transparent; font: inherit;
}
.search-form__submit {
    padding: 0 var(--space-md);
    background: var(--color-primary); color: #fff;
    border: 0; transition: background var(--transition);
    font-size: 1rem;
}
.search-form__submit:hover { background: var(--color-primary-2); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
    margin: var(--space-md) 0;
    font-size: 0.875rem;
    color: var(--color-muted);
}
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }

/* ---------- Page header / titles ---------- */
.page-header { margin: var(--space-lg) 0; }
.page-title { margin: 0 0 var(--space-sm); }
.archive-description { color: var(--color-muted); }

/* ---------- Buttons ---------- */
.button,
.wp-block-button__link,
button.button,
input[type="submit"] {
    display: inline-flex; align-items: center; gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: #fff !important;
    border: 0; border-radius: var(--radius-md);
    font-weight: 600; font-size: 0.95rem; line-height: 1.4;
    text-decoration: none; cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.button:hover,
.wp-block-button__link:hover,
button.button:hover {
    background: var(--color-primary-2);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.button--accent,
.button--cta {
    background: var(--color-cta) !important;
}
.button--accent:hover,
.button--cta:hover { background: var(--color-cta-2) !important; }
.button--gold {
    background: var(--color-accent) !important;
    color: var(--color-primary) !important;
}
.button--gold:hover { background: var(--color-accent-2) !important; }
.button--ghost {
    background: transparent !important;
    color: var(--color-primary) !important;
    border: 1px solid var(--color-primary);
}
.button--lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.05rem;
}

/* ---------- Post / page list (blog) ---------- */
.post-list {
    display: grid; gap: var(--space-lg);
    grid-template-columns: 1fr;
    margin: var(--space-lg) 0;
}
@media (min-width: 768px)  { .post-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .post-list { grid-template-columns: repeat(3, 1fr); } }

.post-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.post-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--color-primary);
}
.post-card__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.post-card__title {
    padding: var(--space-md) var(--space-md) 0;
    font-size: 1.05rem;
    margin: 0 0 var(--space-sm);
}
.post-card__title a { color: var(--color-text); }
.post-card__title a:hover { color: var(--color-primary); }
.post-card__excerpt {
    padding: 0 var(--space-md) var(--space-md);
    color: var(--color-muted); font-size: 0.95rem;
}

/* ---------- Pagination ---------- */
.navigation.pagination {
    margin: var(--space-xl) 0;
    display: flex; justify-content: center;
}
.pagination .nav-links { display: flex; gap: var(--space-xs); flex-wrap: wrap; }
.pagination .page-numbers {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--transition);
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover {
    background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}

/* ---------- Page content ---------- */
.page-content, .post-single { margin-bottom: var(--space-2xl); }
.entry-content { line-height: 1.7; }
.entry-content > * + * { margin-top: var(--space-md); }
.entry-content img { border-radius: var(--radius-md); }

/* ---------- 404 ---------- */
.error-404 .page-title {
    font-size: clamp(4rem, 12vw, 8rem); color: var(--color-primary); margin: 0;
    font-weight: 800;
}
.error-404__lead { font-size: 1.25rem; color: var(--color-muted); }

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

.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.85);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-2xl);
}
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer__cols {
    display: grid; gap: var(--space-lg);
    grid-template-columns: 1fr;
    margin-bottom: var(--space-lg);
}
@media (min-width: 768px)  { .site-footer__cols { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer__cols { grid-template-columns: repeat(4, 1fr); } }
.site-footer .widget__title {
    font-size: 0.95rem; margin: 0 0 var(--space-md);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer ul li { margin-bottom: var(--space-xs); }
.site-footer__nav .site-nav__list {
    flex-direction: row; flex-wrap: wrap; gap: var(--space-md);
    margin-bottom: var(--space-lg);
}
.site-footer__nav a { padding: 0 !important; background: transparent !important; }
.site-footer__copyright {
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
}

/* ---------- Sidebar ---------- */
.shop-sidebar {
    background: #fff;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}
.shop-sidebar .widget + .widget { margin-top: var(--space-lg); padding-top: var(--space-lg); border-top: 1px solid var(--color-border); }

@media (min-width: 1024px) {
    .shop-sidebar { position: sticky; top: calc(var(--header-height) + var(--space-md)); }
}

/* ============================================================
   FRONT-PAGE SECTIONS
   ============================================================ */

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(circle at top right, rgba(212,164,71,0.15), transparent 50%),
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-3) 100%);
    color: #fff;
    padding: var(--space-2xl) 0;
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212,164,71,0.05) 0%, transparent 50%);
    pointer-events: none;
}
.hero__inner {
    display: flex;
    align-items: center;
    min-height: 320px;
    position: relative; z-index: 1;
}
.hero__content { max-width: 720px; }
.hero__title {
    color: #fff;
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin: 0 0 var(--space-md);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}
.hero__subtitle {
    color: rgba(255,255,255,0.85);
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin: 0 0 var(--space-lg);
    max-width: 600px;
}
.hero__cta {
    background: var(--color-accent) !important;
    color: var(--color-primary) !important;
    padding: var(--space-md) var(--space-xl);
    font-size: 1.05rem;
    font-weight: 700;
}
.hero__cta:hover {
    background: var(--color-accent-2) !important;
    color: var(--color-primary) !important;
    box-shadow: 0 8px 24px rgba(212,164,71,0.4);
}

/* ---------- Section ---------- */
.section { padding: var(--space-xl) 0; }
.section__title {
    text-align: center;
    margin: 0 0 var(--space-xl);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    position: relative;
}
.section__title::after {
    content: '';
    display: block;
    width: 60px; height: 3px;
    background: var(--color-accent);
    margin: var(--space-sm) auto 0;
    border-radius: 2px;
}
.section__title--accent { color: var(--color-danger); }
.section--sale { background: linear-gradient(180deg, transparent, rgba(220,38,38,0.04)); }

/* ---------- Categories grid (front) ---------- */
.cat-grid {
    display: grid; gap: var(--space-md);
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px)  { .cat-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .cat-grid { grid-template-columns: repeat(8, 1fr); } }

.cat-card {
    display: flex; flex-direction: column; align-items: center; gap: var(--space-sm);
    padding: var(--space-md);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--color-text);
    transition: all var(--transition);
    text-decoration: none;
}
.cat-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}
.cat-card__image {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-bg-alt);
    border-radius: 50%;
    overflow: hidden;
}
.cat-card__image img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
    padding: 8px;
}
.cat-card__name { font-weight: 600; font-size: 0.9rem; line-height: 1.2; }
.cat-card__count { font-size: 0.7rem; color: var(--color-muted); }

/* ---------- Brands grid ---------- */
.brand-grid {
    display: grid; gap: var(--space-md);
    grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 640px)  { .brand-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .brand-grid { grid-template-columns: repeat(6, 1fr); } }

.brand-card {
    display: flex; align-items: center; justify-content: center;
    aspect-ratio: 3/2;
    padding: var(--space-md);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}
.brand-card:hover {
    border-color: var(--color-accent);
    transform: scale(1.03);
    box-shadow: var(--shadow-sm);
}
.brand-card__logo {
    max-width: 100%; max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter var(--transition);
}
.brand-card:hover .brand-card__logo { filter: none; }
.brand-card__name {
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
}

/* ============================================================
   MEGA MENU
   ============================================================ */

.site-nav__list .menu-item.mega { position: relative; }
.mega-panel {
    position: absolute; left: 0; top: 100%;
    min-width: 600px; max-width: 1000px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg);
    display: none; z-index: 100;
}
.site-nav__list .menu-item.mega:hover > .mega-panel,
.site-nav__list .menu-item.mega:focus-within > .mega-panel {
    display: block;
}
.mega-panel__list {
    list-style: none; margin: 0; padding: 0;
    display: grid; gap: var(--space-xs);
    grid-template-columns: repeat(2, 1fr);
}
.mega-panel__list a { padding: var(--space-xs) var(--space-sm); }
.mega-panel__categories {
    margin-top: var(--space-md);
    display: grid; gap: var(--space-md);
    grid-template-columns: repeat(4, 1fr);
}
.mega-cat {
    display: flex; flex-direction: column; align-items: center; gap: var(--space-xs);
    text-align: center; padding: var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
}
.mega-cat:hover {
    background: rgba(10,46,77,0.05);
    color: var(--color-primary);
    transform: translateY(-2px);
}
.mega-cat__image { width: 48px; height: 48px; object-fit: contain; }
.mega-cat__name { font-size: 0.85rem; line-height: 1.2; }

@media (max-width: 1023px) {
    .mega-panel {
        position: static; min-width: 0; box-shadow: none; padding: 0; border: 0;
        display: block;
    }
    .mega-panel__list, .mega-panel__categories { grid-template-columns: 1fr; }
}

/* ---------- Adult badge на single product ---------- */
.single-product .product .badge--adult {
    display: inline-block; vertical-align: middle; margin-left: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-warning); color: #fff;
    border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 700;
}

/* ---------- Category SEO text (з silk-road-core) ---------- */
.category-seo {
    margin: var(--space-2xl) auto 0;
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}
.category-seo__inner { line-height: 1.7; color: var(--color-muted); }
.category-seo__inner > * + * { margin-top: var(--space-md); }
.category-seo__inner h2, .category-seo__inner h3 { color: var(--color-text); }

/* ---------- Front SEO text ---------- */
.section--seo .seo-text { line-height: 1.7; color: var(--color-muted); }

/* ---------- Faceted filters area ---------- */
.shop-sidebar .widget_layered_nav,
.shop-sidebar .widget_price_filter,
.shop-sidebar .widget_product_categories {
    background: transparent;
    padding: 0;
    border: 0;
}
.shop-sidebar .widget__title {
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-primary);
    font-size: 1rem;
}

/* ---------- Print ---------- */
@media print {
    .site-header, .site-footer, .mobile-toggle, .site-search, .header-cart, .pagination, .hero { display: none !important; }
    a { color: #000 !important; text-decoration: underline; }
}