/* ============================================
   Product Detail Page (PDP) — Deep Iron Design System
   Shared stylesheet for all product detail pages
   ============================================ */

/* ============================================
   1. Page Layout
   ============================================ */

.pdp-page {
    padding-top: calc(var(--nav-height) + 2rem);
    min-height: 100vh;
}

.pdp-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* ============================================
   2. Breadcrumbs
   ============================================ */

.pdp-breadcrumbs {
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
    margin-bottom: 1.5rem;
}

.pdp-breadcrumbs a {
    color: var(--color--mossroot);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.pdp-breadcrumbs a:hover {
    opacity: 0.6;
}

.pdp-breadcrumbs .separator {
    margin: 0 0.5rem;
    color: var(--color--olivegreen);
}

/* ============================================
   3. Hero Grid (2-column)
   ============================================ */

.pdp-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.pdp-image-col {
    position: relative;
}

.pdp-info-col {
    display: flex;
    flex-direction: column;
}

/* ============================================
   4. Image Gallery
   ============================================ */

.pdp-main-image {
    aspect-ratio: 1 / 1;
    object-fit: contain;
    width: 100%;
    border-radius: 16px;
    background: var(--color--seedgreen-card);
    display: block;
}

.pdp-thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.pdp-thumbnail {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    object-fit: contain;
    background: var(--color--seedgreen-card);
    transition: border-color 0.2s ease;
}

.pdp-thumbnail.active {
    border-color: var(--color--mossroot);
}

.pdp-thumbnail:hover {
    border-color: rgba(80, 232, 192, 0.12);
}

.pdp-thumbnail.active:hover {
    border-color: var(--color--mossroot);
}

/* ============================================
   5. Product Info Panel
   ============================================ */

.pdp-badge {
    display: inline-block;
    background: rgba(80, 232, 192, 0.1);
    color: var(--color--mossroot);
    font-size: var(--text-xs);
    font-weight: 350;
    border-radius: 99em;
    padding: 4px 12px;
    line-height: 1.4;
}

.pdp-product-name {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color--seedgreen);
    font-weight: 500;
    margin: 0.75rem 0 0.25rem;
    line-height: 1.2;
}

.pdp-latin {
    font-style: italic;
    color: var(--color--olivegreen);
    font-size: var(--text-sm);
    margin-bottom: 1rem;
}

.pdp-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.pdp-price {
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color--seedgreen);
}

.pdp-price-bundle {
    font-size: var(--text-sm);
    color: var(--color--mossroot);
}

/* ============================================
   6. Bundle Tier Cards
   ============================================ */

.pdp-bundles {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.pdp-bundle-card {
    padding: 0.625rem 1rem;
    border: 1px solid rgba(80, 232, 192, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    text-align: center;
    flex: 1;
    min-width: 80px;
    background: transparent;
}

.pdp-bundle-card:hover,
.pdp-bundle-card.active {
    border-color: var(--color--mossroot);
    background: rgba(80, 232, 192, 0.07);
}

.pdp-bundle-qty {
    font-weight: 500;
    color: var(--color--seedgreen);
    font-size: var(--text-base);
}

.pdp-bundle-save {
    font-size: var(--text-xs);
    color: var(--color--mossroot);
}

.pdp-bundle-price {
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
}

/* ============================================
   7. Quantity Selector
   ============================================ */

.pdp-qty-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.pdp-qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid rgba(80, 232, 192, 0.1);
    border-radius: 99em;
    overflow: hidden;
}

.pdp-qty-btn {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--color--seedgreen);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1;
}

.pdp-qty-btn:hover {
    background: rgba(80, 232, 192, 0.07);
}

.pdp-qty-value {
    width: 40px;
    text-align: center;
    font-weight: 500;
    color: var(--color--seedgreen);
    font-size: var(--text-base);
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    -moz-appearance: textfield;
    appearance: textfield;
}

.pdp-qty-value::-webkit-outer-spin-button,
.pdp-qty-value::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pdp-add-to-cart {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 24px;
    font-size: var(--text-base);
    font-weight: 350;
    font-family: var(--font-sans);
    color: var(--color-text-inverse);
    background: var(--color--mossroot);
    border: none;
    border-radius: 99em;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
    line-height: 1;
}

.pdp-add-to-cart:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.pdp-add-to-cart:active {
    transform: translateY(0);
}

/* ============================================
   8. Inline Shipping Estimator
   ============================================ */

.pdp-shipping-inline {
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: rgba(80, 232, 192, 0.03);
    border: 1px solid rgba(80, 232, 192, 0.06);
    border-radius: 12px;
}

.pdp-shipping-inline h4 {
    font-size: var(--text-sm);
    color: var(--color--seedgreen);
    font-weight: 500;
    margin: 0 0 0.5rem;
}

.pdp-shipping-inline .shipping-inline-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pdp-shipping-inline input {
    flex: 1;
    max-width: 120px;
    padding: 0.4rem 0.75rem;
    border: 1px solid rgba(80, 232, 192, 0.1);
    border-radius: 99em;
    background: var(--color--foamwhite);
    color: var(--color--seedgreen);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    outline: none;
    transition: border-color 0.2s ease;
}

.pdp-shipping-inline input::placeholder {
    color: var(--color-text-muted);
}

.pdp-shipping-inline input:focus {
    border-color: var(--color--mossroot);
}

.pdp-shipping-inline button {
    padding: 0.4rem 1rem;
    font-size: var(--text-sm);
    font-weight: 350;
    font-family: var(--font-sans);
    color: var(--color-text-inverse);
    background: var(--color--mossroot);
    border: none;
    border-radius: 99em;
    cursor: pointer;
    transition: opacity 0.2s ease;
    line-height: 1.4;
}

.pdp-shipping-inline button:hover {
    opacity: 0.85;
}

.pdp-shipping-inline .shipping-inline-result {
    margin-top: 0.5rem;
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
}

/* ============================================
   9. Quick Specs
   ============================================ */

.pdp-quick-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 0;
}

.pdp-spec-item {
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    background: rgba(80, 232, 192, 0.03);
    border-radius: 8px;
}

.pdp-spec-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color--olivegreen);
    opacity: 0.7;
}

.pdp-spec-value {
    font-size: var(--text-sm);
    color: var(--color--seedgreen);
    font-weight: 500;
}

/* ============================================
   10. Tabbed Content
   ============================================ */

.pdp-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid rgba(80, 232, 192, 0.06);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.pdp-tab {
    padding: 0.75rem 1.25rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color--olivegreen);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 350;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

.pdp-tab:hover {
    color: var(--color--seedgreen);
}

.pdp-tab.active {
    color: var(--color--mossroot);
    border-bottom-color: var(--color--mossroot);
    font-weight: 500;
}

.pdp-tab-panel {
    display: none;
}

.pdp-tab-panel.active {
    display: block;
}

.pdp-tab-content {
    max-width: 800px;
}

/* ============================================
   11. Description Tab Content
   ============================================ */

.pdp-description {
    color: var(--color--olivegreen);
    line-height: 1.7;
    font-size: var(--text-base);
}

.pdp-specs-table {
    width: 100%;
    margin-top: 1.5rem;
    border-collapse: collapse;
}

.pdp-specs-table tr {
    border-bottom: 1px solid rgba(80, 232, 192, 0.05);
}

.pdp-specs-table td:first-child {
    color: var(--color--olivegreen);
    font-size: var(--text-sm);
    padding: 0.625rem 1rem 0.625rem 0;
    width: 40%;
    opacity: 0.8;
}

.pdp-specs-table td:last-child {
    color: var(--color--seedgreen);
    font-size: var(--text-sm);
    padding: 0.625rem 0;
}

/* ============================================
   12. Dosage Cards / Care Guide / Germination
   ============================================ */

.pdp-dosage-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.pdp-dosage-card {
    padding: 1.25rem;
    background: var(--color--seedgreen-card);
    border: 1px solid rgba(80, 232, 192, 0.08);
    border-radius: 12px;
}

.pdp-dosage-level {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color--mossroot);
    margin-bottom: 0.5rem;
}

.pdp-dosage-amount {
    font-size: var(--text-lg);
    color: var(--color--seedgreen);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.pdp-dosage-freq {
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
    margin-bottom: 0.5rem;
}

.pdp-dosage-notes {
    font-size: var(--text-xs);
    color: var(--color--olivegreen);
    opacity: 0.8;
    line-height: 1.5;
}

/* Care Guide (plants) */

.pdp-care-guide {
    background: var(--color--seedgreen-card);
    border: 1px solid rgba(80, 232, 192, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.pdp-care-item {
    padding: 1rem;
    border-bottom: 1px solid rgba(80, 232, 192, 0.05);
}

.pdp-care-item:last-child {
    border-bottom: none;
}

.pdp-care-label {
    font-weight: 500;
    color: var(--color--seedgreen);
    margin-bottom: 0.25rem;
}

.pdp-care-text {
    color: var(--color--olivegreen);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* ============================================
   13. Interaction Zones (consumables only)
   ============================================ */

.pdp-interaction-zone {
    padding: 0.875rem 1rem;
    border-left: 3px solid;
    border-radius: 0 8px 8px 0;
    margin-bottom: 0.75rem;
    background: rgba(0, 0, 0, 0.15);
}

.pdp-interaction-zone.zone-avoid {
    border-left-color: var(--color-error, #c45c4b);
}

.pdp-interaction-zone.zone-caution {
    border-left-color: #d4a843;
}

.pdp-interaction-zone.zone-safe {
    border-left-color: var(--color--mossroot);
}

.pdp-zone-title {
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: 0.375rem;
}

.pdp-zone-title.avoid {
    color: var(--color-error);
}

.pdp-zone-title.caution {
    color: #d4a843;
}

.pdp-zone-title.safe {
    color: var(--color--mossroot);
}

.pdp-zone-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pdp-zone-list li {
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
    padding: 0.2rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.pdp-zone-list li::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: inherit;
}

/* ============================================
   14. History Timeline
   ============================================ */

.pdp-history-summary {
    color: var(--color--olivegreen);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.pdp-timeline {
    position: relative;
    padding-left: 1.5rem;
}

.pdp-timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(80, 232, 192, 0.15);
}

.pdp-timeline-item {
    position: relative;
    padding-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.pdp-timeline-item:last-child {
    padding-bottom: 0;
}

.pdp-timeline-item::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color--mossroot);
    border: 2px solid var(--color--snowwhite);
}

.pdp-timeline-year {
    font-size: var(--text-xs);
    color: var(--color--mossroot);
    font-weight: 500;
    margin-bottom: 0.125rem;
}

.pdp-timeline-event {
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
    line-height: 1.5;
}

/* ============================================
   15. Trust Bar
   ============================================ */

.pdp-trust-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 2rem 0;
    margin: 2rem 0;
    border-top: 1px solid rgba(80, 232, 192, 0.06);
    border-bottom: 1px solid rgba(80, 232, 192, 0.06);
}

.pdp-trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: var(--color--olivegreen);
}

.pdp-trust-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--color--mossroot);
    flex-shrink: 0;
}

/* ============================================
   16. Related Products
   ============================================ */

.pdp-related {
    margin-top: 3rem;
}

.pdp-related h2 {
    font-size: var(--text-xl);
    color: var(--color--seedgreen);
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.pdp-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

/* ============================================
   17. FAQ Accordion
   ============================================ */

.pdp-faqs {
    margin-top: 2rem;
}

.pdp-faqs h2 {
    font-size: var(--text-xl);
    color: var(--color--seedgreen);
    font-weight: 500;
    margin-bottom: 1rem;
}

.pdp-faq-item {
    border-bottom: 1px solid rgba(80, 232, 192, 0.06);
}

.pdp-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    cursor: pointer;
    color: var(--color--seedgreen);
    font-size: var(--text-base);
    font-weight: 350;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-sans);
    transition: color 0.2s ease;
}

.pdp-faq-question:hover {
    color: var(--color--mossroot);
}

.pdp-faq-question svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.pdp-faq-item.open .pdp-faq-question svg {
    transform: rotate(180deg);
}

.pdp-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.pdp-faq-item.open .pdp-faq-answer {
    max-height: 200px;
}

.pdp-faq-answer p {
    padding: 0 0 1rem;
    color: var(--color--olivegreen);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   18. Responsive
   ============================================ */

@media (max-width: 900px) {
    .pdp-hero {
        grid-template-columns: 1fr;
    }

    .pdp-dosage-cards {
        grid-template-columns: 1fr;
    }

    .pdp-related-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .pdp-container {
        padding: 0 1rem 3rem;
    }

    .pdp-related-grid {
        grid-template-columns: 1fr;
    }

    .pdp-trust-bar {
        gap: 1rem;
        padding: 1.5rem 0;
    }

    .pdp-quick-specs {
        grid-template-columns: 1fr 1fr;
    }

    .pdp-tabs {
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .pdp-tabs::-webkit-scrollbar {
        display: none;
    }

    .pdp-bundles {
        flex-wrap: wrap;
    }
}

/* ============================================
   19. FDA Disclaimer
   ============================================ */

.pdp-disclaimer {
    font-size: 0.7rem;
    color: var(--color--olivegreen);
    opacity: 0.6;
    line-height: 1.5;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(80, 232, 192, 0.06);
}