/* ==========================================================================
   Swag Store - Catalogue and policy surfaces
   ========================================================================== */

.shop-body {
    display: block;
}

.shop-shell {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.shop-topbar,
.shop-footer,
.shop-section-heading,
.shop-gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.shop-topbar {
    margin-bottom: 2rem;
}

.shop-back,
.shop-policy-link,
.shop-footer a,
.policy-index a {
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 0.66rem;
    letter-spacing: 1.6px;
    text-decoration: none;
    transition: var(--transition-fast);
}

.shop-back,
.shop-policy-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg-surface);
}

.shop-back:hover,
.shop-policy-link:hover,
.shop-footer a:hover,
.policy-index a:hover {
    color: var(--color-res-blue);
    border-color: var(--color-res-blue);
}

.shop-back svg {
    transition: transform var(--transition-fast);
}

.shop-back:hover svg {
    transform: translateX(-3px);
}

.shop-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.shop-kicker {
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 2.4px;
}

.shop-title {
    margin: 0.4rem 0;
    color: var(--color-res-blue);
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: 2px;
    text-shadow: 0 0 22px rgba(0, 197, 255, 0.28);
}

.shop-title span {
    color: var(--color-sg-red);
}

.shop-subtitle {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.shop-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    opacity: 0.92;
    filter:
        brightness(0.82)
        saturate(0.85)
        contrast(0.95)
        drop-shadow(0 0 12px rgba(0, 197, 255, 0.24));
}

.shop-demo-notice {
    display: flex;
    gap: 0.75rem;
    margin: 1rem 0 2.5rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(237, 41, 57, 0.38);
    border-radius: 4px;
    background: rgba(237, 41, 57, 0.06);
    color: var(--color-text-secondary);
    font-size: 0.86rem;
}

.shop-demo-notice strong {
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 1.2px;
}

.shop-demo-dot {
    width: 7px;
    height: 7px;
    margin-top: 0.48rem;
    border-radius: 50%;
    background: var(--color-sg-red);
    box-shadow: 0 0 12px rgba(237, 41, 57, 0.65);
    flex: 0 0 auto;
}

.shop-section-heading {
    margin-bottom: 1rem;
}

.shop-section-heading h2,
.policy-card h2,
.shop-gallery-header h2 {
    margin-top: 0.25rem;
    color: var(--color-res-blue);
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 3vw, 1.7rem);
    letter-spacing: 2px;
}

.shop-product-total {
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-res-blue);
    font-family: var(--font-display);
    font-size: 0.58rem;
    letter-spacing: 1.2px;
}

.shop-state {
    display: flex;
    min-height: 120px;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg-surface);
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 1.2px;
    text-align: center;
}

.shop-state[hidden] {
    display: none;
}

.shop-state-error,
.shop-state-empty {
    flex-direction: column;
}

.shop-loading-indicator {
    width: 11px;
    height: 11px;
    border: 2px solid rgba(0, 197, 255, 0.22);
    border-top-color: var(--color-res-blue);
    border-radius: 50%;
    animation: shop-spin 0.8s linear infinite;
}

.shop-state-error .shop-loading-indicator,
.shop-state-empty .shop-loading-indicator {
    display: none;
}

@keyframes shop-spin {
    to {
        transform: rotate(360deg);
    }
}

.shop-secondary-action {
    min-height: 42px;
    padding: 0.6rem 1rem;
    border: 1px solid var(--color-res-blue);
    border-radius: 3px;
    background: rgba(0, 197, 255, 0.1);
    color: var(--color-res-blue);
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 1.4px;
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.shop-grid[aria-busy="true"] {
    display: none;
}

.product-card {
    position: relative;
    display: flex;
    min-width: 0;
    overflow: hidden;
    flex-direction: column;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg-surface);
    box-shadow: inset 0 0 24px rgba(0, 197, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.product-card::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: repeating-linear-gradient(transparent 0, transparent 2px, rgba(0, 197, 255, 0.018) 2px, rgba(0, 197, 255, 0.018) 4px);
    content: '';
    pointer-events: none;
}

.product-image-button {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 0;
    border-bottom: 1px solid var(--color-border);
    background: rgba(0, 197, 255, 0.04);
    color: inherit;
    cursor: zoom-in;
}

.product-image-button img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base), filter var(--transition-base);
}

.product-image-button:hover img {
    transform: scale(1.025);
    filter: brightness(1.08);
}

.product-image-count {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    padding: 0.25rem 0.45rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: rgba(5, 10, 16, 0.86);
    color: var(--color-res-blue);
    font-family: var(--font-display);
    font-size: 0.52rem;
    letter-spacing: 1px;
}

.product-card-copy {
    position: relative;
    z-index: 1;
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.1rem;
}

.product-title {
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 0.82rem;
    line-height: 1.4;
    letter-spacing: 1.3px;
}

.product-price {
    margin: 0.45rem 0 0.75rem;
    color: var(--color-res-blue);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
}

.product-description {
    margin-bottom: 1.1rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    white-space: pre-line;
}

.product-buy {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    border: 1px solid var(--color-res-blue);
    border-radius: 3px;
    background: linear-gradient(135deg, rgba(0, 197, 255, 0.2), rgba(0, 82, 108, 0.3));
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 2px;
    text-decoration: none;
    transition: var(--transition-fast);
}

.product-buy:hover {
    background: rgba(0, 197, 255, 0.24);
    box-shadow: 0 0 18px rgba(0, 197, 255, 0.2);
}

.product-card-disabled .product-image-button img {
    filter: saturate(0.7) brightness(0.85);
}

.product-buy-disabled,
.product-buy-disabled:hover,
.product-buy-disabled:disabled {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: none;
    color: rgba(255, 255, 255, 0.45);
    cursor: not-allowed;
}

.shop-footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    color: rgba(255, 255, 255, 0.42);
    font-size: 0.72rem;
}

.shop-footer nav {
    display: flex;
    gap: 1rem;
}

/* Gallery */

.shop-gallery {
    width: min(980px, calc(100% - 24px));
    max-height: calc(100dvh - 24px);
    margin: auto;
    overflow: auto;
    border: 1px solid rgba(0, 197, 255, 0.5);
    border-radius: 6px;
    background: #06111c;
    color: #ffffff;
    box-shadow: 0 0 70px rgba(0, 197, 255, 0.2);
}

.shop-gallery::backdrop {
    background: rgba(0, 4, 8, 0.86);
    backdrop-filter: blur(7px);
}

.shop-gallery-shell {
    padding: 1rem;
}

.shop-gallery-header {
    margin-bottom: 0.8rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--color-border);
}

.shop-gallery-header h2 {
    font-size: clamp(0.9rem, 2.4vw, 1.25rem);
}

.shop-gallery-close,
.shop-gallery-nav {
    display: grid;
    width: 44px;
    min-height: 44px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: rgba(5, 10, 16, 0.88);
    color: var(--color-res-blue);
    cursor: pointer;
}

.shop-gallery-stage {
    position: relative;
    display: grid;
    min-height: min(64vh, 620px);
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(0, 197, 255, 0.12);
    border-radius: 4px;
    background: rgba(0, 197, 255, 0.035);
    touch-action: pan-y;
}

.shop-gallery-stage > img {
    display: block;
    width: 100%;
    height: min(64vh, 620px);
    object-fit: contain;
}

.shop-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.shop-gallery-prev {
    left: 0.75rem;
}

.shop-gallery-next {
    right: 0.75rem;
}

.shop-gallery-counter {
    min-height: 1.4rem;
    margin-top: 0.45rem;
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 0.58rem;
    letter-spacing: 1.2px;
    text-align: center;
}

.shop-gallery-thumbnails {
    display: flex;
    gap: 0.6rem;
    overflow-x: auto;
    padding: 0.25rem 0 0.5rem;
}

.shop-gallery-thumbnail {
    position: relative;
    width: 104px;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: rgba(0, 197, 255, 0.04);
    cursor: pointer;
    flex: 0 0 auto;
}

.shop-gallery-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.shop-gallery-thumbnail[aria-current="true"] {
    border-color: var(--color-res-blue);
    box-shadow: 0 0 14px rgba(0, 197, 255, 0.2);
}

/* Policy page */

.policy-summary {
    margin-bottom: 1rem;
}

.policy-summary-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 0.55rem;
    overflow: hidden;
    border: 1px solid rgba(0, 197, 255, 0.24);
    border-radius: 4px;
    background: rgba(0, 197, 255, 0.055);
    box-shadow: inset 0 0 16px rgba(0, 197, 255, 0.035);
    backdrop-filter: blur(8px);
}

.policy-summary-items p {
    display: grid;
    grid-template-columns: minmax(150px, max-content) 1fr;
    min-height: 58px;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(0, 197, 255, 0.16);
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.policy-summary-items p:last-child {
    border-bottom: 0;
}

.policy-summary-items span {
    color: var(--color-res-blue);
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 1.8px;
}

.policy-index {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.policy-index a {
    display: grid;
    min-height: 48px;
    place-items: center;
    padding: 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: rgba(0, 197, 255, 0.05);
    color: var(--color-res-blue);
    text-align: center;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.policy-card {
    min-height: 220px;
    padding: 1.25rem;
    scroll-margin-top: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg-surface);
    box-shadow: inset 0 0 24px rgba(0, 197, 255, 0.05);
    backdrop-filter: blur(12px);
}

.policy-card p:not(.shop-kicker) {
    margin-top: 0.85rem;
    color: var(--color-text-secondary);
}

.policy-card a {
    color: var(--color-res-blue);
    text-decoration-color: rgba(0, 197, 255, 0.45);
    text-underline-offset: 0.16em;
    transition: var(--transition-fast);
}

.policy-card a:hover {
    color: #ffffff;
    text-decoration-color: var(--color-res-blue);
}

.policy-email-action {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: rgba(0, 197, 255, 0.06);
    font-family: var(--font-display);
    font-size: 0.64rem;
    letter-spacing: 1.7px;
    text-decoration: none;
}

.policy-email-action:hover {
    border-color: var(--color-res-blue);
    background: rgba(0, 197, 255, 0.14);
    box-shadow: 0 0 16px rgba(0, 197, 255, 0.14);
}

.policy-status {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.25rem 0.45rem;
    border: 1px solid rgba(237, 41, 57, 0.35);
    border-radius: 3px;
    color: var(--color-sg-red);
    font-family: var(--font-display);
    font-size: 0.54rem;
    letter-spacing: 1.2px;
}

@media (max-width: 959px) {
    .shop-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .shop-header {
        position: relative;
        display: block;
        overflow: hidden;
        padding: 1rem 0 1.35rem;
    }

    .shop-header > div {
        position: relative;
        z-index: 1;
    }

    .shop-logo {
        position: absolute;
        right: 0;
        bottom: 0;
        z-index: 0;
        width: 128px;
        height: 128px;
        opacity: 0.14;
        filter: grayscale(1) drop-shadow(0 0 18px rgba(0, 197, 255, 0.25));
        pointer-events: none;
        mask-image: linear-gradient(90deg, transparent 0%, black 65%);
    }

    .policy-summary-items,
    .policy-index,
    .policy-grid {
        grid-template-columns: 1fr;
    }

    .policy-summary-items p {
        align-items: flex-start;
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
}

@media (max-width: 639px) {
    .shop-shell {
        width: min(100% - 24px, 1180px);
        padding-top: 1.25rem;
    }

    .shop-topbar {
        align-items: stretch;
    }

    .shop-back,
    .shop-policy-link {
        padding: 0.55rem 0.65rem;
        font-size: 0.56rem;
        letter-spacing: 1px;
    }

    .shop-grid {
        grid-template-columns: 1fr;
    }

    .product-card,
    .policy-card,
    .shop-state {
        border-radius: 4px;
    }

    .shop-gallery {
        width: calc(100% - 12px);
        max-height: calc(100dvh - 12px);
    }

    .shop-gallery-shell {
        padding: 0.65rem;
    }

    .shop-gallery-stage,
    .shop-gallery-stage > img {
        min-height: 0;
        height: 54vh;
    }

    .shop-gallery-prev {
        left: 0.35rem;
    }

    .shop-gallery-next {
        right: 0.35rem;
    }

    .shop-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .shop-loading-indicator {
        animation-duration: 1.8s;
    }

    .product-image-button img,
    .shop-back svg {
        transition: none;
    }
}