/* George Mathews Photography - Print Shop */
/* Scoped with gm-shop- prefix; reuses the site's design language (system font, */
/* square invert-on-hover uppercase buttons, light gallery/about palette).      */

.gm-shop-page {
    --gm-bg: #ffffff;
    --gm-ink: #1a1a1a;
    --gm-muted: #4a4a4a;
    --gm-faint: #8a8a8a;
    --gm-line: #e6e6e6;
    --gm-surface: #f7f7f7;
    /* Side gutter — matches the header/footer scale so content lines up under the logo. */
    --gm-gutter: 2rem;
    --gm-transition: 0.3s ease;
    --gm-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    margin: 0;
    padding: 0;
    background: var(--gm-bg);
    color: var(--gm-ink);
    font-family: var(--gm-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.gm-shop { display: block; }

/* [hidden] must always win, even on elements with a display rule (e.g. .gm-product is grid). */
.gm-shop-page [hidden] { display: none !important; }

/* ---------------- Hero ---------------- */
.gm-shop-hero {
    max-width: 900px;
    margin: 0 auto;
    padding: 6rem var(--gm-gutter) 2.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
}

.gm-shop-eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gm-faint);
    margin: 0;
}

.gm-shop-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 300;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    margin: 0;
    color: var(--gm-ink);
}

.gm-shop-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.0625rem);
    font-weight: 300;
    line-height: 1.8;
    color: var(--gm-muted);
    max-width: 640px;
    margin: 0;
}

/* ---------------- Breadcrumb ---------------- */
.gm-shop-breadcrumb {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--gm-gutter);
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.gm-shop-breadcrumb a { color: var(--gm-faint); text-decoration: none; transition: color var(--gm-transition); }
.gm-shop-breadcrumb a:hover { color: var(--gm-ink); }
.gm-shop-breadcrumb span { color: var(--gm-faint); }

/* ---------------- Body / grids ---------------- */
.gm-shop-body { padding: 1rem var(--gm-gutter) 5rem; }

.gm-shop-grid {
    max-width: 1400px;
    margin: 2rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* Card (shared by category + product) */
.gm-shop-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: var(--gm-bg);
    transition: transform var(--gm-transition);
}
.gm-shop-card:hover { transform: translateY(-3px); }

.gm-shop-card-media {
    position: relative;
    overflow: hidden;
    background: var(--gm-surface);
    aspect-ratio: 4 / 5;
}
.gm-shop-card--category .gm-shop-card-media { aspect-ratio: 3 / 2; }

.gm-shop-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.gm-shop-card:hover .gm-shop-card-media img { transform: scale(1.03); }

.gm-shop-card-media.is-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gm-faint);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #f0f0f0, #e2e2e2);
}

.gm-shop-card-body { padding: 1rem 0.25rem 0; display: flex; flex-direction: column; gap: 0.35rem; }
.gm-shop-card-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0;
    color: var(--gm-ink);
}
.gm-shop-card-meta { font-size: 0.9rem; font-weight: 300; color: var(--gm-muted); margin: 0; }
.gm-shop-card-desc {
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--gm-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------------- State messages ---------------- */
.gm-shop-state {
    max-width: 1400px;
    margin: 3rem auto;
    text-align: center;
    color: var(--gm-muted);
    font-weight: 300;
    letter-spacing: 0.04em;
    min-height: 1.5rem;
}
.gm-shop-state.is-error { color: #b4232a; }

.gm-shop-spinner {
    width: 32px;
    height: 32px;
    margin: 0 auto;
    border: 2px solid var(--gm-line);
    border-top-color: var(--gm-ink);
    border-radius: 50%;
    animation: gm-shop-spin 0.8s linear infinite;
}
@keyframes gm-shop-spin { to { transform: rotate(360deg); } }

/* ---------------- Buttons ---------------- */
.gm-shop-btn,
.gm-shop-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-family: var(--gm-font);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid var(--gm-ink);
    transition: background var(--gm-transition), color var(--gm-transition), opacity var(--gm-transition);
}
.gm-shop-btn { background: var(--gm-ink); color: #fff; }
.gm-shop-btn:hover { background: transparent; color: var(--gm-ink); }
.gm-shop-btn-outline { background: transparent; color: var(--gm-ink); }
.gm-shop-btn-outline:hover { background: var(--gm-ink); color: #fff; }
.gm-shop-btn:disabled,
.gm-shop-btn-outline:disabled { opacity: 0.45; cursor: not-allowed; }
.gm-shop-btn--full { width: 100%; }

/* ---------------- Product detail ---------------- */
.gm-product {
    max-width: 1200px;
    margin: 1rem auto 0;
    padding: 1.5rem var(--gm-gutter) 5rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: start;
}

.gm-product-gallery { display: flex; flex-direction: column; gap: 0.75rem; position: sticky; top: 100px; }
.gm-product-main {
    background: var(--gm-surface);
    overflow: hidden;
    aspect-ratio: 4 / 5;
}
.gm-product-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gm-product-thumbs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.gm-product-thumb {
    width: 64px;
    height: 64px;
    padding: 0;
    border: 1px solid var(--gm-line);
    background: var(--gm-surface);
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--gm-transition);
}
.gm-product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gm-product-thumb.is-active { border-color: var(--gm-ink); }

.gm-product-info { display: flex; flex-direction: column; gap: 1.5rem; }
.gm-product-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.04em;
    margin: 0;
    line-height: 1.2;
}
.gm-product-price { font-size: 1.5rem; font-weight: 300; color: var(--gm-ink); margin: 0; }
.gm-product-desc { font-size: 1rem; font-weight: 300; line-height: 1.8; color: var(--gm-muted); margin: 0; white-space: pre-line; }

.gm-product-field { display: flex; flex-direction: column; gap: 0.6rem; }
.gm-product-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gm-faint); }

.gm-size-options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.gm-size-option {
    padding: 0.6rem 1.1rem;
    border: 1px solid var(--gm-line);
    background: var(--gm-bg);
    color: var(--gm-ink);
    font-family: var(--gm-font);
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: border-color var(--gm-transition), background var(--gm-transition), color var(--gm-transition);
}
.gm-size-option:hover { border-color: var(--gm-ink); }
.gm-size-option.is-selected { background: var(--gm-ink); color: #fff; border-color: var(--gm-ink); }

/* Quantity stepper */
.gm-qty { display: inline-flex; align-items: center; border: 1px solid var(--gm-line); width: max-content; }
.gm-qty button {
    width: 42px;
    height: 42px;
    border: none;
    background: var(--gm-bg);
    color: var(--gm-ink);
    font-size: 1.1rem;
    cursor: pointer;
    transition: background var(--gm-transition);
}
.gm-qty button:hover { background: var(--gm-surface); }
.gm-qty-value { min-width: 48px; text-align: center; font-size: 0.95rem; }

.gm-product-note { font-size: 0.8125rem; color: var(--gm-faint); margin: 0; line-height: 1.6; }

/* ---------------- Floating cart button ---------------- */
.gm-cart-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gm-ink);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
    z-index: 9000;
    transition: transform var(--gm-transition);
}
.gm-cart-fab:hover { transform: scale(1.06); }
.gm-cart-fab-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 11px;
    background: #fff;
    color: var(--gm-ink);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gm-ink);
}
.gm-cart-fab[hidden] { display: none; }

/* ---------------- Cart drawer ---------------- */
.gm-cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--gm-transition), visibility var(--gm-transition);
    z-index: 9500;
}
.gm-cart-overlay.is-open { opacity: 1; visibility: visible; }

.gm-cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(420px, 100%);
    background: var(--gm-bg);
    z-index: 9600;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--gm-transition), visibility var(--gm-transition);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
}
.gm-cart-drawer.is-open { transform: translateX(0); visibility: visible; }
.gm-cart-drawer[inert] { pointer-events: none; }

.gm-cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gm-line);
}
.gm-cart-header h2 { margin: 0; font-size: 1rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase; }
.gm-cart-close {
    width: 40px; height: 40px;
    border: none; background: none; cursor: pointer;
    font-size: 1.75rem; line-height: 1; color: var(--gm-ink);
    transition: opacity var(--gm-transition); opacity: 0.7;
}
.gm-cart-close:hover { opacity: 1; }

.gm-cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
.gm-cart-empty { color: var(--gm-muted); font-weight: 300; text-align: center; padding: 3rem 1rem; }

.gm-cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 1rem; align-items: start; }
.gm-cart-item-media { width: 64px; height: 80px; object-fit: cover; background: var(--gm-surface); }
.gm-cart-item-info { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; }
.gm-cart-item-title { font-size: 0.9rem; letter-spacing: 0.03em; margin: 0; }
.gm-cart-item-variant { font-size: 0.8rem; color: var(--gm-faint); margin: 0; }
.gm-cart-item-price { font-size: 0.9rem; color: var(--gm-muted); margin: 0; }
.gm-cart-item-controls { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.35rem; }
.gm-cart-item .gm-qty button { width: 30px; height: 30px; font-size: 1rem; }
.gm-cart-item .gm-qty-value { min-width: 32px; font-size: 0.85rem; }
.gm-cart-remove { background: none; border: none; color: var(--gm-faint); cursor: pointer; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; text-decoration: underline; transition: color var(--gm-transition); }
.gm-cart-remove:hover { color: #b4232a; }

.gm-cart-footer { border-top: 1px solid var(--gm-line); padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.gm-cart-subtotal { display: flex; justify-content: space-between; align-items: baseline; font-size: 1rem; }
.gm-cart-subtotal strong { font-weight: 500; }
.gm-cart-note { font-size: 0.75rem; color: var(--gm-faint); margin: 0; text-align: center; }

body.gm-cart-open { overflow: hidden; }

/* ---------------- Success ---------------- */
.gm-shop-success .gm-shop-hero { padding-top: 8rem; padding-bottom: 6rem; }

/* ---------------- Responsive ---------------- */
@media screen and (max-width: 1024px) {
    .gm-shop-page { --gm-gutter: 1.5rem; }
    .gm-product { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
    .gm-product-gallery { position: static; }
}

@media screen and (max-width: 768px) {
    .gm-shop-page { --gm-gutter: 1rem; }
    .gm-shop-hero { padding: 5rem var(--gm-gutter) 2rem; }
    .gm-shop-title { letter-spacing: 0.25em; }
    .gm-shop-body { padding: 1rem var(--gm-gutter) 4rem; }
    .gm-shop-breadcrumb { padding: 0 var(--gm-gutter); }
    .gm-shop-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; }
    .gm-product { grid-template-columns: 1fr; gap: 2rem; padding: 1rem var(--gm-gutter) 4rem; }
    .gm-product-gallery { position: static; }
}

@media screen and (max-width: 480px) {
    .gm-shop-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }
    .gm-shop-title { letter-spacing: 0.2em; }
    .gm-cart-drawer { width: 100%; }
    .gm-cart-fab { bottom: 1rem; right: 1rem; }
    .gm-shop-btn, .gm-shop-btn-outline { padding: 0.9rem 1.75rem; }
}

/* ---------------- A11y / motion ---------------- */
.gm-shop-page a:focus-visible,
.gm-shop-page button:focus-visible {
    outline: 2px solid var(--gm-ink);
    outline-offset: 2px;
}
.gm-shop-page button { -webkit-tap-highlight-color: transparent; }

@media (prefers-reduced-motion: reduce) {
    .gm-shop-page *,
    .gm-shop-page *::before,
    .gm-shop-page *::after { transition: none !important; animation: none !important; }
}