/* ==========================================================
   BRUNA STUDIO — arkusz stylów
   Paleta: ecru / camel / espresso / clay
   Typografia: "Fraunces" (nagłówki) + "Work Sans" (tekst)
   ========================================================== */

:root {
    --ecru:        #F4EFE6;
    --ecru-soft:   #FBF8F3;
    --sand:        #E5D9C6;
    --camel:       #B99B73;
    --clay:        #A5623F;
    --espresso:    #3B2A21;
    --espresso-80: #4A362A;
    --ink:         #241812;
    --white:       #FFFFFF;
    --line:        #DACBB3;

    --font-display: "Fraunces", Georgia, serif;
    --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;

    --radius: 2px;
    --max-w: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--ecru-soft);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 28px;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--espresso);
    margin: 0 0 .5em;
    letter-spacing: .01em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); line-height: 1.05; font-weight: 500; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 500; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1em; }

::selection { background: var(--camel); color: var(--white); }

:focus-visible {
    outline: 2px solid var(--clay);
    outline-offset: 3px;
}

/* ---------- Skip link (dostępność) ---------- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--espresso);
    color: var(--white);
    padding: 10px 18px;
    z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Topbar informacyjny ---------- */
.topbar {
    background: var(--espresso);
    color: var(--ecru);
    font-size: .8rem;
    text-align: center;
    padding: 8px 16px;
    letter-spacing: .03em;
}

/* ---------- Nagłówek / nawigacja ---------- */
.site-header {
    background: var(--ecru-soft);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 50;
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    max-width: var(--max-w);
    margin: 0 auto;
    gap: 20px;
}
.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--espresso);
    white-space: nowrap;
}
.logo span { color: var(--clay); }

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: .95rem;
}
.nav-links a {
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, color .2s ease;
}
.nav-links a:hover, .nav-links a.active {
    border-bottom-color: var(--clay);
    color: var(--clay);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}
.nav-icon-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .9rem;
    padding: 6px 4px;
}
.cart-count {
    background: var(--clay);
    color: var(--white);
    font-size: .68rem;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--espresso);
    margin: 5px 0;
    transition: transform .2s ease, opacity .2s ease;
}

/* ---------- Przyciski ---------- */
.btn {
    display: inline-block;
    padding: 13px 28px;
    background: var(--espresso);
    color: var(--ecru-soft);
    border: 1px solid var(--espresso);
    font-family: var(--font-body);
    font-size: .92rem;
    letter-spacing: .02em;
    cursor: pointer;
    border-radius: var(--radius);
    transition: background .2s ease, color .2s ease, transform .1s ease;
}
.btn:hover { background: var(--clay); border-color: var(--clay); }
.btn:active { transform: translateY(1px); }
.btn-outline {
    background: transparent;
    color: var(--espresso);
    border: 1px solid var(--espresso);
}
.btn-outline:hover { background: var(--espresso); color: var(--ecru-soft); }
.btn-block { width: 100%; text-align: center; }
.btn-sm { padding: 8px 16px; font-size: .82rem; }
.btn-danger { background: transparent; border: 1px solid var(--clay); color: var(--clay); }
.btn-danger:hover { background: var(--clay); color: var(--white); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(180deg, var(--sand) 0%, var(--ecru-soft) 100%);
    padding: 90px 28px 70px;
    border-bottom: 1px solid var(--line);
}
.hero-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 50px;
    align-items: center;
}
.hero-eyebrow {
    color: var(--clay);
    font-size: .85rem;
    margin-bottom: 14px;
}
.hero p.lead {
    font-size: 1.08rem;
    max-width: 46ch;
    color: var(--espresso-80);
}
.hero-cta { display: flex; gap: 14px; margin-top: 26px; }

.hero-visual {
    aspect-ratio: 4/5;
    background: linear-gradient(150deg, var(--camel), var(--espresso));
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 26px;
}
.hero-visual::before {
    content: "";
    position: absolute; inset: 0;
    background: repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 40px);
}
.hero-visual-tag {
    position: relative;
    color: var(--ecru-soft);
    font-family: var(--font-display);
    font-size: 1.3rem;
}

/* ---------- Pasek kategorii ---------- */
.cat-strip {
    padding: 60px 28px 20px;
}
.cat-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cat-card {
    background: var(--white);
    border: 1px solid var(--line);
    padding: 34px 24px;
    text-align: center;
    transition: transform .18s ease, border-color .18s ease;
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--camel); }
.cat-card .cat-swatch {
    width: 46px; height: 46px; border-radius: 50%;
    margin: 0 auto 16px;
}
.cat-card p { color: var(--espresso-80); font-size: .88rem; margin: 6px 0 0; }

/* ---------- Sekcja / siatka produktów ---------- */
.section { padding: 60px 28px; }
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: var(--max-w);
    margin: 0 auto 30px;
    gap: 20px;
}
.section-head .see-all { font-size: .88rem; border-bottom: 1px solid var(--espresso); }

.product-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px 22px;
}

.product-card { display: block; }
.product-thumb {
    aspect-ratio: 3/4;
    background: linear-gradient(160deg, var(--sand), var(--camel));
    position: relative;
    overflow: hidden;
    margin-bottom: 14px;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb .thumb-initial {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 2.6rem;
    color: rgba(255,255,255,.55);
}
.product-badge {
    position: absolute; top: 10px; left: 10px;
    background: var(--espresso); color: var(--ecru-soft);
    font-size: .68rem; padding: 4px 9px; letter-spacing: .03em;
}
.product-name { font-size: .95rem; color: var(--ink); margin-bottom: 2px; }
.product-color { font-size: .8rem; color: var(--camel); margin-bottom: 4px; }
.product-price { font-weight: 600; color: var(--espresso); }
.product-price .old { text-decoration: line-through; color: #9c8b78; font-weight: 400; margin-left: 6px; }

/* ---------- Filtry ---------- */
.filters {
    max-width: var(--max-w);
    margin: 0 auto 30px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.filters a {
    padding: 9px 18px;
    border: 1px solid var(--line);
    font-size: .85rem;
    color: var(--espresso-80);
}
.filters a.active, .filters a:hover { background: var(--espresso); color: var(--ecru-soft); border-color: var(--espresso); }

/* ---------- Pasy informacyjne ---------- */
.perks {
    background: var(--espresso);
    color: var(--ecru);
    padding: 46px 28px;
}
.perks-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
    font-size: .9rem;
}
.perks-grid strong { display: block; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 6px; color: var(--ecru-soft); }

/* ---------- Stopka ---------- */
.site-footer {
    background: var(--ecru);
    border-top: 1px solid var(--line);
    padding: 56px 28px 26px;
    margin-top: 40px;
}
.footer-grid {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 34px;
}
.footer-grid h4 { font-size: .95rem; color: var(--espresso); margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 9px; font-size: .88rem; color: var(--espresso-80); }
.footer-grid li a:hover { color: var(--clay); }
.footer-bottom {
    max-width: var(--max-w);
    margin: 34px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    font-size: .8rem;
    color: #7c6c5a;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---------- Formularze ---------- */
.form-page {
    max-width: 460px;
    margin: 70px auto;
    padding: 0 28px;
}
.form-card {
    background: var(--white);
    border: 1px solid var(--line);
    padding: 40px 36px;
}
.field { margin-bottom: 18px; }
.field label {
    display: block;
    font-size: .84rem;
    color: var(--espresso-80);
    margin-bottom: 6px;
}
.field input, .field select, .field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    background: var(--ecru-soft);
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--ink);
    border-radius: var(--radius);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--camel);
    background: var(--white);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-hint { font-size: .78rem; color: #8a7a67; margin-top: 5px; }
.form-foot { margin-top: 18px; font-size: .87rem; color: var(--espresso-80); text-align: center; }

/* ---------- Komunikaty (flash) ---------- */
.alert {
    max-width: var(--max-w);
    margin: 20px auto 0;
    padding: 13px 20px;
    border-left: 3px solid var(--clay);
    background: var(--sand);
    font-size: .88rem;
    color: var(--espresso);
}
.alert.success { border-color: #5c7a52; background: #e6ead8; }
.alert.error { border-color: #a5623f; background: #f3ddd0; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
    max-width: var(--max-w);
    margin: 22px auto 0;
    padding: 0 28px;
    font-size: .82rem;
    color: #8a7a67;
}
.breadcrumbs a:hover { color: var(--clay); }

/* ---------- Produkt: widok szczegółowy ---------- */
.product-view {
    max-width: var(--max-w);
    margin: 30px auto 70px;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
}
.product-gallery {
    aspect-ratio: 3/4;
    background: linear-gradient(160deg, var(--sand), var(--camel));
    display: flex; align-items: center; justify-content: center;
}
.product-gallery img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery .thumb-initial { font-family: var(--font-display); font-size: 4rem; color: rgba(255,255,255,.55); }

.product-info .price-row { display: flex; align-items: baseline; gap: 12px; margin: 14px 0 22px; }
.product-info .price-row .price { font-size: 1.5rem; color: var(--espresso); font-weight: 600; }
.product-info .desc { color: var(--espresso-80); margin-bottom: 26px; }

.size-picker { margin-bottom: 22px; }
.size-picker .label-row { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: .84rem; color: var(--espresso-80); }
.size-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.size-opt {
    border: 1px solid var(--line);
    padding: 10px 16px;
    font-size: .86rem;
    cursor: pointer;
    background: var(--white);
    min-width: 48px; text-align: center;
}
.size-opt input { position: absolute; opacity: 0; pointer-events: none; }
.size-opt.selected { border-color: var(--espresso); background: var(--espresso); color: var(--ecru-soft); }
.size-opt.out { color: #c2b6a3; text-decoration: line-through; cursor: not-allowed; background: var(--ecru); }

.qty-row { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.qty-stepper { display: flex; border: 1px solid var(--line); }
.qty-stepper button { background: var(--ecru); border: none; width: 38px; height: 40px; cursor: pointer; font-size: 1rem; }
.qty-stepper input { width: 46px; text-align: center; border: none; border-left: 1px solid var(--line); border-right: 1px solid var(--line); font-size: .95rem; }

.info-accordion { border-top: 1px solid var(--line); margin-top: 30px; }
.info-accordion details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.info-accordion summary { cursor: pointer; font-size: .9rem; color: var(--espresso); }
.info-accordion p { margin-top: 10px; font-size: .87rem; color: var(--espresso-80); }

/* ---------- Koszyk ---------- */
.cart-page { max-width: var(--max-w); margin: 40px auto 80px; padding: 0 28px; display: grid; grid-template-columns: 2fr 1fr; gap: 50px; align-items: start; }
.cart-line {
    display: grid;
    grid-template-columns: 90px 1fr auto auto auto;
    gap: 16px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}
.cart-line .thumb-sm { width: 90px; aspect-ratio: 3/4; background: linear-gradient(160deg, var(--sand), var(--camel)); }
.cart-line .meta .name { font-size: .95rem; margin-bottom: 4px; }
.cart-line .meta .size { font-size: .8rem; color: var(--camel); }
.cart-summary {
    border: 1px solid var(--line);
    background: var(--white);
    padding: 28px 26px;
    position: sticky; top: 100px;
}
.summary-row { display: flex; justify-content: space-between; font-size: .92rem; padding: 8px 0; color: var(--espresso-80); }
.summary-row.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 16px; font-size: 1.05rem; color: var(--espresso); font-weight: 600; }
.empty-state { text-align: center; padding: 90px 20px; color: var(--espresso-80); }
.empty-state h2 { margin-bottom: 10px; }

/* ---------- Konto / historia zamówień ---------- */
.account-layout { max-width: var(--max-w); margin: 40px auto 80px; padding: 0 28px; display: grid; grid-template-columns: 230px 1fr; gap: 44px; }
.account-nav { border-right: 1px solid var(--line); }
.account-nav a { display: block; padding: 10px 0; font-size: .9rem; color: var(--espresso-80); }
.account-nav a.active, .account-nav a:hover { color: var(--clay); }
.order-card { border: 1px solid var(--line); padding: 20px 22px; margin-bottom: 16px; }
.order-card .order-head { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: .88rem; }
.status-pill { padding: 4px 12px; font-size: .74rem; border-radius: 20px; background: var(--sand); color: var(--espresso); }
.status-pill.zrealizowane { background: #dbe6cf; }
.status-pill.anulowane { background: #f3d6cc; }

/* ---------- Tabele (panel admina) ---------- */
table.admin-table { width: 100%; border-collapse: collapse; background: var(--white); font-size: .88rem; }
table.admin-table th, table.admin-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
table.admin-table th { background: var(--ecru); font-weight: 600; color: var(--espresso); font-size: .8rem; }
.stock-low { color: var(--clay); font-weight: 600; }

/* ---------- Responsywność ---------- */
@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { order: -1; aspect-ratio: 16/9; }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .cat-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-view { grid-template-columns: 1fr; }
    .cart-page { grid-template-columns: 1fr; }
    .account-layout { grid-template-columns: 1fr; }
    .account-nav { border-right: none; border-bottom: 1px solid var(--line); padding-bottom: 16px; display: flex; gap: 18px; flex-wrap: wrap; }
}
@media (max-width: 680px) {
    .nav-links { display: none; }
    .burger { display: block; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .perks-grid { grid-template-columns: 1fr; }
    .field-row { grid-template-columns: 1fr; }
    .cart-line { grid-template-columns: 70px 1fr; }
    .cart-line .thumb-sm { width: 70px; }
    .site-header.nav-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--ecru-soft);
        border-bottom: 1px solid var(--line);
        padding: 18px 28px;
        gap: 16px;
    }
}
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}