/* =========================================================
   OPG Shop — vlastiti shortcode markup (`[opg_kostesic_shop]`).
   Klasa prefix `opg-shop__` — bez collision sa WC selektorima.
   :root tokeni duplicirani (Bee Jump pattern).
   ========================================================= */
:root {
    --opg-brand: #f7bd00;
    --opg-brand-dark: #eb6d2f;
    --opg-ink: #5a3733;
    --opg-ink-soft: #8b6a63;
    --opg-cream: #f9f4f0;
    --opg-white: #ffffff;
    --opg-line: rgba(90, 55, 51, 0.12);
    --opg-shadow-sm: 0 2px 8px rgba(90, 55, 51, 0.08);
    --opg-shadow-md: 0 8px 24px rgba(90, 55, 51, 0.16);
    --opg-font-heading: 'Signika Negative', system-ui, sans-serif;
    --opg-font-body: 'Open Sans', system-ui, sans-serif;
}

.opg-shop {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 0;
    color: var(--opg-ink, #5a3733);
    font-family: var(--opg-font-body, system-ui, sans-serif);
    box-sizing: border-box;
}

.opg-shop *,
.opg-shop *::before,
.opg-shop *::after {
    box-sizing: border-box;
}

.opg-shop__empty {
    text-align: center;
    color: var(--opg-ink-soft, #8b6a63);
    font-style: italic;
    padding: 40px 16px;
}

/* ---------- Grid ---------- */

.opg-shop__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 768px) {
    .opg-shop__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
    }
}

@media (min-width: 1280px) {
    .opg-shop__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 28px;
    }
}

/* ---------- Card ---------- */

.opg-shop__card {
    background: var(--opg-white, #fff);
    border: 1px solid var(--opg-line);
    border-radius: 12px;
    box-shadow: var(--opg-shadow-sm);
    padding: 18px;
    margin: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
    list-style: none;
}

.opg-shop__card:hover {
    box-shadow: var(--opg-shadow-md);
    border-color: var(--opg-brand, #f7bd00);
    transform: translateY(-2px);
}

/* ---------- Media (image link) ---------- */

.opg-shop__media {
    display: block;
    margin: 0 0 14px;
    border-radius: 8px;
    background: var(--opg-cream, #f9f4f0);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    text-decoration: none;
}

.opg-shop__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 8px;
    transition: transform 0.3s ease;
}

.opg-shop__card:hover .opg-shop__image {
    transform: scale(1.04);
}

/* ---------- Title ---------- */

.opg-shop__title {
    font-family: var(--opg-font-heading, sans-serif);
    color: var(--opg-ink, #5a3733);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.3;
    margin: 0 0 8px;
}

@media (min-width: 768px) {
    .opg-shop__title {
        font-size: 1.05rem;
    }
}

.opg-shop__title a {
    color: var(--opg-ink, #5a3733);
    text-decoration: none;
    transition: color 0.2s ease;
}

.opg-shop__title a:hover,
.opg-shop__title a:focus-visible {
    color: var(--opg-brand-dark, #eb6d2f);
}

/* ---------- Price ---------- */

.opg-shop__price {
    color: var(--opg-brand-dark, #eb6d2f);
    font-family: var(--opg-font-body, sans-serif);
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0 0 14px;
}

.opg-shop__price ins {
    text-decoration: none;
    color: var(--opg-brand-dark, #eb6d2f);
    background: transparent;
}

.opg-shop__price del {
    color: var(--opg-ink-soft, #8b6a63);
    opacity: 0.65;
    font-weight: 400;
    font-size: 0.92rem;
    margin-right: 6px;
}

.opg-shop__price .woocommerce-Price-amount,
.opg-shop__price .amount,
.opg-shop__price bdi {
    color: inherit;
    font-weight: inherit;
}

/* ---------- CTA button ---------- */

.opg-shop__cta {
    margin-top: auto;
    background: var(--opg-brand, #f7bd00);
    color: var(--opg-white, #fff);
    font-family: var(--opg-font-heading, sans-serif);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.78rem;
    padding: 11px 18px;
    border-radius: 6px;
    border: 0;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
    box-shadow: var(--opg-shadow-sm);
    cursor: pointer;
    width: auto;
    align-self: stretch;
}

.opg-shop__cta:hover,
.opg-shop__cta:focus-visible {
    background: var(--opg-ink, #5a3733);
    color: var(--opg-white, #fff);
}

/* WC AJAX add-to-cart states */
.opg-shop__cta.loading {
    opacity: 0.7;
    pointer-events: none;
}

.opg-shop__cta.added {
    background: var(--opg-ink, #5a3733);
}

/* WC ubacuje "View cart" link nakon add-to-cart-a */
.opg-shop__card .added_to_cart {
    display: inline-block;
    margin: 8px 0 0;
    color: var(--opg-brand-dark, #eb6d2f);
    font-family: var(--opg-font-body, sans-serif);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
}

.opg-shop__card .added_to_cart:hover {
    color: var(--opg-ink, #5a3733);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    .opg-shop__card,
    .opg-shop__image,
    .opg-shop__title a,
    .opg-shop__cta {
        transition: none;
    }

    .opg-shop__card:hover {
        transform: none;
    }

    .opg-shop__card:hover .opg-shop__image {
        transform: none;
    }
}