/* Pure Amino — product detail page. Ported from design-source/product.html. */

/* Breadcrumb */
.pdp-crumb {
    padding: 22px 40px;
    display: flex; gap: 12px;
    font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3);
}
.pdp-crumb a:hover { color: var(--ink); }

/* PDP layout */
.pdp {
    display: grid; grid-template-columns: 1.25fr 1fr; gap: 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}

/* Gallery */
.gallery {
    position: relative;
    padding: 32px 32px 28px;
    border-right: 1px solid var(--hairline);
    min-height: 640px;
    display: flex; flex-direction: column;
    background: var(--paper-2);
}
.gallery-main {
    flex: 1; position: relative;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.gallery-main::before {
    content: ''; position: absolute; inset: 10% 10%;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, rgba(20, 23, 24, .04), transparent 65%);
    pointer-events: none;
}
.gallery-main img {
    /* Fill the gallery canvas — was capped at max-height 560px / max-width 80%
       which left huge whitespace around 1500x1500 vial renders. */
    width: 100%; height: 100%;
    max-width: 720px;
    object-fit: contain;
    object-position: center;
    transition: transform .6s cubic-bezier(.16, 1, .3, 1), opacity .28s;
    filter: drop-shadow(0 32px 50px rgba(0, 0, 0, .18));
    animation: bob 6s ease-in-out infinite alternate;
}
@keyframes bob { from { transform: translateY(-8px); } to { transform: translateY(8px); } }
.gallery-main .spin-arrows {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px;
}
.gallery-main .spin-arrows button {
    width: 40px; height: 40px;
    border: 1px solid var(--ink); background: var(--paper);
    display: flex; align-items: center; justify-content: center;
    transition: all .22s;
}
.gallery-main .spin-arrows button:hover { background: var(--ink); color: var(--paper); }
.gallery-index {
    position: absolute; top: 28px; right: 32px;
    font-family: var(--font-mono); font-size: 11px; color: var(--ink-3);
}
.gallery-index b { color: var(--ink); font-weight: 500; }
.gallery-tag {
    position: absolute; top: 28px; left: 32px;
    font-size: 10px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    display: inline-flex; gap: 8px; align-items: center;
    color: var(--ink-3);
}
.gallery-tag .d { width: 8px; height: 8px; border-radius: 50%; }
.gallery-thumbs {
    display: flex; gap: 12px; margin-top: 24px; justify-content: center;
}
.gallery-thumbs .thumb {
    width: 80px; height: 90px;
    border: 1px solid var(--hairline); background: var(--paper);
    color: inherit; font: inherit;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all .22s;
    padding: 8px;
    border-radius: 0;
}
.gallery-thumbs .thumb.on { border-color: var(--ink); border-width: 2px; padding: 7px; }
.gallery-thumbs .thumb:hover { border-color: var(--ink); }
.gallery-thumbs .thumb img { max-height: 100%; max-width: 100%; object-fit: contain; }

/* Info side */
.info { padding: 60px 56px 40px; display: flex; flex-direction: column; gap: 18px; }
.info .eyebrow {
    display: flex; gap: 14px; align-items: center;
    font-size: 10px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3);
}
.info .eyebrow .pill {
    border: 1px solid var(--ink); padding: 4px 10px; border-radius: 999px;
    color: var(--ink); display: inline-flex; gap: 8px; align-items: center;
}
.info .eyebrow .pulse {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--nad-deep); position: relative;
}
.info .eyebrow .pulse::after {
    content: ''; position: absolute; inset: -4px; border-radius: 50%;
    border: 1px solid var(--nad-deep);
    animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.8); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }

.info h1 {
    font-family: var(--font-display); font-weight: 600;
    font-size: clamp(56px, 7vw, 104px); line-height: .92;
    letter-spacing: -.03em; text-transform: uppercase;
}
.info h1 sub { font-size: .45em; font-weight: 500; vertical-align: baseline; letter-spacing: 0; }
.info .tagline {
    font-family: var(--font-display); font-weight: 500;
    font-size: 24px; line-height: 1.2; letter-spacing: -.015em;
    text-transform: none; color: #333;
    max-width: 32ch;
}
.info .dot-line { display: flex; gap: 10px; }
.info .dot-line i { width: 4px; height: 4px; border-radius: 50%; background: var(--ink); }
.info .price-row {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 20px 0;
    border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
    margin-top: 10px;
}
.info .price-row .price {
    font-family: var(--font-display); font-weight: 600;
    font-size: 56px; letter-spacing: -.02em; line-height: 1;
}
.info .price-row .rate {
    font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3); text-align: right;
}
.info .price-row .rate b { color: var(--ink); font-family: var(--font-mono); letter-spacing: 0; }

.sec { padding-top: 8px; }
.sec-h {
    font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3);
    margin-bottom: 10px;
    display: flex; justify-content: space-between; align-items: center;
}
.sec-h .help { font-size: 10px; color: var(--ink-4); font-weight: 500; }

/* Variant picker */
.variants { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.variant {
    border: 1px solid var(--hairline);
    padding: 16px 14px;
    cursor: pointer; transition: all .22s;
    position: relative; background: var(--paper);
}
.variant:hover { border-color: var(--ink); }
.variant.on { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.variant .d {
    font-family: var(--font-display); font-weight: 600;
    font-size: 24px; letter-spacing: -.02em; line-height: 1;
}
.variant .u {
    font-size: 9.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    opacity: .6; margin-top: 4px;
}
.variant .p { font-family: var(--font-mono); font-size: 12px; margin-top: 10px; }
.variant .save {
    position: absolute; top: 8px; right: 8px;
    font-size: 8.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500;
    padding: 2px 6px;
    background: var(--ghk-core); color: var(--ink);
}
.variant.on .save { background: var(--paper); color: var(--ink); }

/* Subscription */
.subopt { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.subopt .s {
    border: 1px solid var(--hairline);
    padding: 14px;
    cursor: pointer;
    display: flex; gap: 10px; align-items: flex-start;
    transition: all .22s;
}
.subopt .s:hover { border-color: var(--ink); }
.subopt .s.on { border-color: var(--ink); }
.subopt .s .rad {
    width: 14px; height: 14px; border-radius: 50%;
    border: 1px solid var(--ink);
    flex-shrink: 0; margin-top: 1px; position: relative;
}
.subopt .s.on .rad::after { content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--ink); }
.subopt .s .t {
    font-family: var(--font-display); font-weight: 600;
    font-size: 14px; letter-spacing: -.01em; text-transform: uppercase; line-height: 1;
}
.subopt .s .d {
    font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3); margin-top: 4px;
}
.subopt .s .pr { margin-left: auto; font-family: var(--font-mono); font-size: 13px; }

/* Qty + CTA */
.cta-row { display: grid; grid-template-columns: auto 1fr; gap: 12px; margin-top: 12px; }
.qty { display: flex; border: 1px solid var(--ink); align-items: stretch; background: var(--paper); }
.qty button { padding: 0 16px; font-family: var(--font-mono); font-size: 14px; background: transparent; color: var(--ink); border: none; }
.qty button:hover { background: var(--ink); color: var(--paper); }
.qty span {
    padding: 14px 18px;
    font-family: var(--font-mono); font-size: 14px;
    min-width: 44px; text-align: center;
    border-left: 1px solid var(--ink); border-right: 1px solid var(--ink);
}
.cta-row .btn,
.cta-row button.btn.single_add_to_cart_button,
.cta-row button.btn.single_add_to_cart_button.alt {
    justify-content: center;
    width: 100%;
    background: var(--ink) !important;
    color: var(--paper) !important;
    border-color: var(--ink) !important;
    border-radius: 0;
    cursor: pointer;
}
.cta-row button.btn.single_add_to_cart_button:hover { background: #000 !important; }

/* PDP price row — clean up WC's amount spans */
.info .price-row .price .woocommerce-Price-amount,
.info .price-row .price bdi,
.info .price-row .price .woocommerce-Price-currencySymbol {
    font-family: inherit; font-size: inherit; color: inherit; font-weight: inherit;
}

/* Hide the stock status line — we show "In Stock · B0182" in the eyebrow */
.info .stock { display: none; }

/* Trust */
.trust {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    margin-top: 8px; padding: 16px 0;
    border-top: 1px solid var(--hairline);
}
.trust .t {
    padding: 4px 10px;
    border-right: 1px solid var(--hairline);
    display: flex; flex-direction: column; gap: 4px;
    font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500;
}
.trust .t:last-child { border-right: none; }
.trust .t .v { font-family: var(--font-mono); font-size: 12px; color: var(--ink); letter-spacing: 0; }

/* Accordion */
.acc { border-top: 1px solid var(--hairline); margin-top: 8px; }
.acc details { border-bottom: 1px solid var(--hairline); }
.acc summary {
    padding: 18px 0;
    font-family: var(--font-display); font-weight: 600;
    font-size: 15px; letter-spacing: -.01em; text-transform: uppercase;
    list-style: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: '+'; font-family: var(--font-mono); font-size: 18px; font-weight: 500; transition: transform .22s; }
.acc details[open] summary::after { transform: rotate(45deg); }
.acc .body {
    padding: 0 0 20px;
    font-size: 11px; line-height: 1.8; letter-spacing: .22em;
    text-transform: uppercase; text-align: justify;
    font-weight: 500; color: #333;
}
.acc .body p { margin-bottom: 10px; }
.acc .body ul { padding-left: 18px; font-size: 11px; letter-spacing: .18em; color: #444; }
.acc .body ul li { margin: 6px 0; }

/* Tech specs */
.specs { padding: 80px 40px; border-bottom: 1px solid var(--hairline); }
.specs-head {
    display: grid; grid-template-columns: 1fr 2fr; gap: 40px;
    margin-bottom: 40px; align-items: flex-end;
}
.specs-head h2 {
    font-family: var(--font-display); font-weight: 600;
    font-size: clamp(40px, 5.5vw, 88px); line-height: .92;
    letter-spacing: -.03em; text-transform: uppercase;
    margin-top: 14px;
}
.specs-head p {
    font-size: 11px; line-height: 1.8; letter-spacing: .22em;
    text-transform: uppercase; text-align: justify;
    font-weight: 500; color: #444; max-width: 46ch;
}
.spec-tbl { width: 100%; border-collapse: collapse; font-size: 11px; }
.spec-tbl tr { border-bottom: 1px solid var(--hairline); }
.spec-tbl td { padding: 18px 0; }
.spec-tbl td:first-child {
    letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3); width: 30%;
}
.spec-tbl td:last-child { font-family: var(--font-mono); font-size: 12px; text-align: right; }

/* COA mini */
.coa-mini {
    padding: 80px 40px;
    background: var(--ink); color: var(--paper);
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center;
    position: relative; overflow: hidden;
}
.coa-mini::before {
    content: ''; position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(230, 232, 234, .08) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}
.coa-mini h2 {
    font-family: var(--font-display); font-weight: 600;
    font-size: clamp(40px, 5.5vw, 88px); line-height: .92;
    letter-spacing: -.03em; text-transform: uppercase;
}
.coa-mini p {
    font-size: 11px; line-height: 1.8; letter-spacing: .22em;
    text-transform: uppercase; text-align: justify;
    font-weight: 500; opacity: .75;
    max-width: 42ch; margin: 22px 0 28px;
}
.coa-card {
    background: var(--paper); color: var(--ink);
    padding: 36px;
    border: 1px solid var(--hairline);
    position: relative; z-index: 1;
}
.coa-card .head {
    display: flex; justify-content: space-between;
    padding-bottom: 18px; border-bottom: 1px solid var(--ink);
    margin-bottom: 22px;
}
.coa-card .head h3 {
    font-family: var(--font-display); font-weight: 600;
    font-size: 22px; letter-spacing: -.02em; text-transform: uppercase; line-height: 1;
}
.coa-card .head .lot {
    font-family: var(--font-mono); font-size: 10.5px;
    color: var(--ink-3); text-align: right;
}
.coa-card .rows { display: flex; flex-direction: column; gap: 2px; }
.coa-card .r {
    display: flex; justify-content: space-between;
    padding: 8px 0;
    font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    border-bottom: 1px dashed var(--hairline);
}
.coa-card .r .v { font-family: var(--font-mono); letter-spacing: 0; }
.coa-card .pass { color: var(--nad-deep); font-size: 9.5px; margin-left: 6px; }

/* Related */
.related { padding: 80px 40px; border-bottom: 1px solid var(--hairline); }
.related h2 {
    font-family: var(--font-display); font-weight: 600;
    font-size: clamp(36px, 4vw, 60px); line-height: 1;
    letter-spacing: -.02em; text-transform: uppercase;
    margin-bottom: 32px;
}
.related-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    border: 1px solid var(--hairline);
}
.rcard {
    padding: 24px;
    border-right: 1px solid var(--hairline);
    display: flex; flex-direction: column; gap: 14px;
    cursor: pointer; transition: background .22s;
    position: relative; min-height: 400px;
}
.rcard:last-child { border-right: none; }
.rcard:hover { background: var(--paper-2); }
.rcard .stripe { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: currentColor; }
.rcard .cat {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 10px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3);
}
.rcard .cat .d { width: 8px; height: 8px; border-radius: 50%; }
.rcard .img { height: 240px; display: flex; align-items: center; justify-content: center; }
.rcard .img img { max-height: 100%; width: auto; object-fit: contain; transition: transform .5s; }
.rcard:hover .img img { transform: translateY(-6px) scale(1.03); }
.rcard .n {
    font-family: var(--font-display); font-weight: 600;
    font-size: 20px; letter-spacing: -.015em; text-transform: uppercase;
    color: var(--ink);
}
.rcard .p { font-family: var(--font-mono); font-size: 13px; margin-top: auto; }

/* Product-page sub-footer above the global footer */
.pdp-sub-foot {
    padding: 60px 40px 28px;
    background: var(--paper);
    font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
    color: var(--ink-3);
}
.pdp-sub-foot .row {
    display: flex; justify-content: space-between;
    padding-top: 24px; border-top: 1px solid var(--hairline);
}

/* Sticky buy bar */
.sticky-buy {
    position: sticky; bottom: 0;
    background: rgba(20, 23, 24, .97);
    backdrop-filter: blur(8px);
    color: var(--paper);
    padding: 14px 40px;
    display: none; justify-content: space-between; align-items: center;
    z-index: 30;
    border-top: 1px solid var(--ink);
    transform: translateY(100%);
    transition: transform .3s;
}
.sticky-buy.on { transform: none; display: flex; }
.sticky-buy .l {
    display: flex; gap: 16px; align-items: center;
    font-size: 11px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
}
.sticky-buy .n { font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.sticky-buy .r {
    display: flex; gap: 12px; align-items: center;
    font-size: 11px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
}
.sticky-buy .r .pr { font-family: var(--font-mono); font-size: 16px; }

@media (max-width: 900px) {
    .pdp { grid-template-columns: 1fr; }
    .gallery { border-right: none; border-bottom: 1px solid var(--hairline); min-height: 380px; }
    .info { padding: 36px 22px; }
    .specs, .related, .coa-mini { padding: 56px 22px; }
    .specs-head, .coa-mini, .related-grid { grid-template-columns: 1fr; gap: 24px; }
    .related-grid > * { border-right: none; border-bottom: 1px solid var(--hairline); }
    .trust { grid-template-columns: 1fr 1fr; }
    .sticky-buy { padding: 12px 18px; flex-wrap: wrap; gap: 12px; }
    .sticky-buy .r { flex-wrap: wrap; }
    .sticky-buy .r .btn { flex: 1; min-width: 140px; justify-content: center; }
}

@media (max-width: 480px) {
    .gallery { min-height: 300px; }
    .info { padding: 28px 18px; }
    .specs, .related, .coa-mini { padding: 44px 18px; }
    .trust { grid-template-columns: 1fr; }
    .sticky-buy { padding: 10px 16px; }
    /* Variation/dose pickers — make sure swatches are 44px+ */
    .doses .dose,
    .variations .dose,
    .pdp .swatch { min-height: 44px; min-width: 44px; }
}