/* =========================================================
   Ayat Gift Center - Product Detail Page
   Matches homepage design system
   ========================================================= */

body[data-page="product"] {
    padding-bottom: 0;
}
body[data-page="product"].has-sticky-cta {
    padding-bottom: 88px;
}

/* ---------- Breadcrumb ---------- */
.pdp-breadcrumb {
    padding: var(--space-4) 0 var(--space-5);
    font-size: 0.85rem;
    color: var(--color-ink-3);
}
.pdp-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.pdp-breadcrumb li { display: inline-flex; align-items: center; gap: 8px; }
.pdp-breadcrumb li:not(:last-child)::after {
    content: "/";
    color: var(--color-line);
    font-weight: 400;
}
.pdp-breadcrumb a { color: var(--color-ink-2); }
.pdp-breadcrumb a:hover { color: var(--color-primary); }
.pdp-breadcrumb [aria-current="page"] { color: var(--color-ink); font-weight: 500; }

/* ---------- Section 1: Product area ---------- */
.pdp-hero {
    padding-bottom: clamp(48px, 6vw, 80px);
}
.pdp-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
}
@media (max-width: 900px) {
    .pdp-hero__grid { grid-template-columns: 1fr; }
}

/* Gallery */
.pdp-gallery__main {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-line-soft);
    box-shadow: var(--shadow-sm);
}
.pdp-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--duration-slow) var(--ease);
}
.pdp-gallery__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
}
.pdp-gallery__discount {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--color-ink);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.pdp-gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.pdp-gallery__nav svg { width: 20px; height: 20px; }
.pdp-gallery__nav:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.04);
}
.pdp-gallery__nav--prev { left: 12px; }
.pdp-gallery__nav--next { right: 12px; }
.pdp-gallery__thumbs {
    display: flex;
    gap: 10px;
    margin-top: var(--space-4);
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}
.pdp-gallery__thumb {
    flex: 0 0 80px;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    background: var(--color-surface);
    cursor: pointer;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.pdp-gallery__thumb.is-active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xs);
}
.pdp-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product info */
.pdp-info__category {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-ink-3);
    font-weight: 600;
    margin-bottom: var(--space-2);
}
.pdp-info__title {
    font-size: clamp(1.75rem, 3.2vw, 2.5rem);
    font-weight: 500;
    line-height: 1.15;
    margin: 0 0 var(--space-3);
    letter-spacing: -0.02em;
}
.pdp-info__rating {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
    margin-bottom: var(--space-4);
}
.pdp-info__rating-num {
    font-weight: 600;
    color: var(--color-ink);
}
.pdp-info__stars {
    color: var(--color-accent);
    letter-spacing: 2px;
    font-size: 1rem;
}
.pdp-info__reviews-link {
    font-size: 0.88rem;
    color: var(--color-ink-2);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.pdp-info__reviews-link:hover { color: var(--color-primary); }

.pdp-info__price-block {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 12px;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-line-soft);
}
.pdp-info__price {
    font-size: clamp(1.5rem, 2.5vw, 1.85rem);
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: -0.02em;
}
.pdp-info__price-old {
    font-size: 1rem;
    color: var(--color-ink-3);
    text-decoration: line-through;
    font-weight: 500;
}
.pdp-info__save {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.pdp-info__desc {
    font-size: 0.98rem;
    line-height: 1.65;
    color: var(--color-ink-2);
    margin: 0 0 var(--space-5);
}

.pdp-info__essentials {
    list-style: none;
    margin: 0 0 var(--space-5);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-ink-2);
}
.pdp-info__essentials li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.pdp-info__essentials svg {
    width: 17px;
    height: 17px;
    flex: none;
    margin-top: 2px;
    color: var(--color-primary);
}
.pdp-info__essentials strong {
    color: var(--color-ink);
    font-weight: 600;
}

.pdp-info__wishlist {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-ink-3);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.pdp-info__wishlist:hover,
.pdp-info__wishlist.is-active {
    color: var(--color-primary-dark);
}
.pdp-info__wishlist.is-active svg {
    fill: var(--color-primary);
    stroke: var(--color-primary);
}

.pdp-form-help {
    margin: 0;
    font-size: 0.88rem;
    color: var(--color-ink-3);
    text-align: center;
}
.pdp-form-help a {
    color: var(--color-whatsapp);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ---------- Sections 2 & 3: Customize + Preview ---------- */
.pdp-customize-section {
    padding-top: 0;
    padding-bottom: clamp(56px, 7vw, 96px);
}
.pdp-customize-section .section-head {
    margin-bottom: clamp(32px, 4vw, 48px);
}

.pdp-workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(24px, 4vw, 40px);
    align-items: start;
}
@media (max-width: 1024px) {
    .pdp-workspace { grid-template-columns: 1fr; }
}

.pdp-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-line-soft);
    border-radius: var(--radius);
    padding: clamp(24px, 3vw, 36px);
    box-shadow: var(--shadow-xs);
}
.pdp-panel__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-line-soft);
}
.pdp-panel__head h2 {
    font-size: 1.35rem;
    margin: 0 0 6px;
}
.pdp-panel__head p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-ink-3);
}
.pdp-panel__step {
    flex: none;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
}

/* Form */
.custom-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-ink);
}
.form-group .form-hint {
    font-size: 0.8rem;
    color: var(--color-ink-3);
    margin: 0;
    font-weight: 400;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-ink);
    font-size: 0.95rem;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.form-input:hover,
.form-textarea:hover,
.form-select:hover { border-color: var(--color-ink-3); }
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(182, 115, 91, 0.15);
}
.form-textarea { min-height: 96px; resize: vertical; }

/* Upload zone */
.upload-zone {
    position: relative;
    border: 2px dashed var(--color-line);
    border-radius: var(--radius);
    padding: var(--space-6) var(--space-4);
    text-align: center;
    background: var(--color-surface-alt);
    cursor: pointer;
    transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}
.upload-zone:hover,
.upload-zone.is-dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.upload-zone__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-3);
    border-radius: 50%;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    box-shadow: var(--shadow-xs);
}
.upload-zone__icon svg { width: 22px; height: 22px; }
.upload-zone__title { font-weight: 600; color: var(--color-ink); margin: 0 0 4px; font-size: 0.95rem; }
.upload-zone__sub { font-size: 0.82rem; color: var(--color-ink-3); margin: 0; }
.upload-zone__preview {
    display: none;
    margin-top: var(--space-4);
    border-radius: var(--radius-sm);
    overflow: hidden;
    max-height: 120px;
}
.upload-zone__preview.is-visible { display: block; }
.upload-zone__preview img {
    width: 100%;
    max-height: 120px;
    object-fit: contain;
    background: #fff;
}
.upload-zone.has-file .upload-zone__default { display: none; }
.upload-zone.has-file .upload-zone__preview.is-visible { display: block; }

/* Font picker */
.font-picker {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
@media (min-width: 480px) {
    .font-picker { grid-template-columns: repeat(2, 1fr); }
}
.font-picker__option {
    position: relative;
}
.font-picker__option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.font-picker__label {
    display: block;
    padding: 12px 14px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    text-align: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.font-picker__option input:checked + .font-picker__label,
.font-picker__label:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
.font-picker__option input:focus-visible + .font-picker__label {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.font-picker__label--serif { font-family: Georgia, 'Times New Roman', serif; }
.font-picker__label--sans { font-family: var(--font-sans); font-weight: 600; }
.font-picker__label--script { font-family: 'Brush Script MT', cursive; font-style: italic; }
.font-picker__label--display { font-family: var(--font-sans); font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.78rem; }

/* Color swatches */
.color-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.color-picker__option { position: relative; }
.color-picker__option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.color-picker__swatch {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-line);
    cursor: pointer;
    transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}
.color-picker__option input:checked + label .color-picker__swatch {
    transform: scale(1.1);
    box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);
}
.color-picker__option input:focus-visible + label .color-picker__swatch {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}
.color-picker__option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}
.color-picker__name {
    display: block;
    font-size: 0.7rem;
    color: var(--color-ink-3);
    text-align: center;
    margin-top: 6px;
    max-width: 56px;
}

/* Preview panel */
.pdp-preview-panel {
    position: sticky;
    top: calc(var(--header-height) + 20px);
}
@media (max-width: 1024px) {
    .pdp-preview-panel { position: static; }
}

.pdp-preview-panel .pdp-panel__head { margin-bottom: var(--space-4); }

.preview-stage {
    position: relative;
    aspect-ratio: 1 / 1;
    max-height: 420px;
    background: linear-gradient(160deg, var(--color-surface-alt) 0%, #ebe3d6 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--color-line-soft);
}
.preview-stage__label {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-ink-3);
    background: rgba(255, 255, 255, 0.85);
    padding: 5px 10px;
    border-radius: var(--radius-pill);
    backdrop-filter: blur(6px);
}

/* Mockups */
.mockup { display: none; width: 78%; max-width: 280px; }
.mockup.is-active { display: block; animation: previewFade 400ms var(--ease); }
@keyframes previewFade {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

.mockup-mug {
    position: relative;
    width: 100%;
    padding-bottom: 115%;
}
.mockup-mug__body {
    position: absolute;
    inset: 8% 12% 12% 12%;
    background: var(--preview-surface, #fff);
    border-radius: 8px 8px 12px 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.mockup-mug__handle {
    position: absolute;
    right: 0;
    top: 22%;
    width: 18%;
    height: 45%;
    border: 12px solid var(--preview-surface, #fff);
    border-left: none;
    border-radius: 0 20px 20px 0;
    box-shadow: 4px 0 8px rgba(0, 0, 0, 0.06);
}
.mockup-mug__print {
    position: absolute;
    inset: 12% 10% 28% 10%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 8px;
}
.mockup-mug__img {
    max-width: 100%;
    max-height: 55%;
    object-fit: contain;
    border-radius: 4px;
    display: none;
}
.mockup-mug__img.is-visible { display: block; }
.mockup-mug__name {
    font-size: clamp(0.65rem, 2.5vw, 0.85rem);
    font-weight: 600;
    color: var(--preview-ink, #1c1814);
    line-height: 1.2;
    word-break: break-word;
}
.mockup-mug__msg {
    font-size: 0.55rem;
    color: var(--color-ink-3);
    line-height: 1.3;
}

.mockup-tshirt {
    position: relative;
    width: 100%;
    padding-bottom: 110%;
}
.mockup-tshirt__shape {
    position: absolute;
    inset: 5% 8%;
    background: var(--preview-surface, #fff);
    clip-path: polygon(20% 0%, 80% 0%, 100% 18%, 100% 100%, 0% 100%, 0% 18%);
    box-shadow: var(--shadow-md);
}
.mockup-tshirt__print {
    position: absolute;
    left: 22%;
    right: 22%;
    top: 22%;
    bottom: 35%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 6px;
}
.mockup-tshirt__img {
    max-width: 100%;
    max-height: 50%;
    object-fit: contain;
    display: none;
}
.mockup-tshirt__img.is-visible { display: block; }
.mockup-tshirt__name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--preview-ink, #1c1814);
}

.mockup-frame,
.mockup-light {
    position: relative;
    width: 100%;
    padding-bottom: 120%;
}
.mockup-frame__outer,
.mockup-light__outer {
    position: absolute;
    inset: 5%;
    background: var(--preview-surface, #c4a574);
    border-radius: 4px;
    padding: 10%;
    box-shadow: var(--shadow-md);
}
.mockup-light__outer.is-glow {
    box-shadow: 0 0 40px rgba(201, 165, 106, 0.5), var(--shadow-md);
}
.mockup-frame__photo,
.mockup-light__photo {
    width: 100%;
    height: 100%;
    background: #ddd;
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}
.mockup-frame__photo img,
.mockup-light__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}
.mockup-frame__photo img.is-visible,
.mockup-light__photo img.is-visible { display: block; }
.mockup-frame__caption,
.mockup-light__caption {
    text-align: center;
    margin-top: 8px;
    font-size: 0.65rem;
    color: var(--preview-ink, #fff);
    font-weight: 600;
}

.mockup-jewelry {
    position: relative;
    width: 70%;
    margin: 0 auto;
    padding-bottom: 80%;
    text-align: center;
}
.mockup-jewelry__piece {
    position: absolute;
    inset: 10% 15%;
    border: 3px solid var(--preview-surface, #c9a56a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(255,255,255,0.4), transparent);
    box-shadow: var(--shadow-md);
}
.mockup-jewelry--bracelet .mockup-jewelry__piece {
    border-radius: 40% 40% 50% 50%;
    inset: 20% 5%;
}
.mockup-jewelry__text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--preview-ink, #5a4f47);
    padding: 8px;
    word-break: break-word;
}

.preview-footnote {
    margin-top: var(--space-4);
    font-size: 0.8rem;
    color: var(--color-ink-3);
    text-align: center;
    line-height: 1.5;
}

/* Design template picker */
.design-picker {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}
.design-picker__option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.design-picker__card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border: 2px solid var(--color-line-soft);
    border-radius: 12px;
    background: var(--color-surface);
    cursor: pointer;
    transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.design-picker__option input:checked + .design-picker__card {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: 0 0 0 1px var(--color-primary);
}
.design-picker__title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--color-ink);
}
.design-picker__desc {
    font-size: 0.8rem;
    color: var(--color-ink-3);
    line-height: 1.45;
}
@media (min-width: 640px) {
    .design-picker { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Section 4: Purchase CTAs ---------- */
.pdp-cta-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-line-soft);
}
.pdp-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}
.pdp-cta-row--primary .btn { flex: 1; min-width: 140px; }
.pdp-cta-row--secondary .btn { flex: 1; min-width: 120px; }
.pdp-cta-hint {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--color-ink-3);
}
.pdp-cta-hint a {
    color: var(--color-primary-dark);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.pdp-cta-block--form .btn--block + .btn--block { margin-top: 0; }
.pdp-cta-block--form {
    position: relative;
    z-index: 65;
}
.pdp-cta-personalize { margin-top: var(--space-2); }

/* Sticky mobile CTA */
.pdp-sticky-cta {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    pointer-events: none;
    background: rgba(251, 247, 242, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--color-line);
    padding: 12px clamp(16px, 4vw, 24px);
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    box-shadow: 0 -8px 24px rgba(28, 24, 20, 0.08);
    transform: translateY(100%);
    transition: transform var(--duration-slow) var(--ease);
}
.pdp-sticky-cta.is-visible {
    display: block;
    transform: translateY(0);
}
.pdp-sticky-cta__inner {
    display: flex;
    gap: 10px;
    max-width: var(--container-max);
    margin: 0 auto;
    pointer-events: auto;
}
.pdp-sticky-cta__price {
    display: none;
}
.pdp-sticky-cta .btn {
    flex: 1;
    padding: 14px 16px;
    font-size: 0.88rem;
}

@media (max-width: 768px) {
    body[data-page="product"].has-sticky-cta { padding-bottom: 80px; }
    .pdp-sticky-cta.is-visible { display: flex; }
}
@media (min-width: 769px) {
    .pdp-sticky-cta { display: none !important; }
}

/* ---------- Section 5: Trust strip ---------- */
.pdp-trust-strip {
    background: var(--color-surface);
    border-top: 1px solid var(--color-line-soft);
    border-bottom: 1px solid var(--color-line-soft);
    padding: var(--space-6) 0;
}
.pdp-trust-strip__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
}
@media (max-width: 900px) {
    .pdp-trust-strip__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
    .pdp-trust-strip__grid { grid-template-columns: 1fr; }
}
.pdp-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 4px 0;
}
.pdp-trust-item__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
}
.pdp-trust-item__icon svg { width: 18px; height: 18px; }
.pdp-trust-item strong {
    display: block;
    font-size: 0.88rem;
    color: var(--color-ink);
    margin-bottom: 2px;
}
.pdp-trust-item span {
    font-size: 0.78rem;
    color: var(--color-ink-3);
    line-height: 1.4;
}

/* ---------- Section 6: Tabs ---------- */
.pdp-tabs-section {
    padding-top: clamp(56px, 7vw, 96px);
    padding-bottom: clamp(56px, 7vw, 96px);
}
.pdp-tabs {
    background: var(--color-surface);
    border: 1px solid var(--color-line-soft);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}
.pdp-tabs__list {
    display: flex;
    border-bottom: 1px solid var(--color-line-soft);
    overflow-x: auto;
    scrollbar-width: none;
}
.pdp-tabs__list::-webkit-scrollbar { display: none; }
.pdp-tabs__btn {
    flex: 1;
    min-width: 120px;
    padding: 16px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-ink-3);
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
    white-space: nowrap;
}
.pdp-tabs__btn:hover { color: var(--color-ink); background: var(--color-surface-alt); }
.pdp-tabs__btn.is-active {
    color: var(--color-ink);
    border-bottom-color: var(--color-primary);
    background: transparent;
}
.pdp-tabs__panel {
    display: none;
    padding: clamp(24px, 3vw, 40px);
    animation: tabFade 300ms var(--ease);
}
.pdp-tabs__panel.is-active { display: block; }
@keyframes tabFade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.pdp-tabs__panel p { font-size: 0.98rem; line-height: 1.7; }
.pdp-faq { display: flex; flex-direction: column; gap: 0; }
.pdp-faq details {
    border-bottom: 1px solid var(--color-line-soft);
}
.pdp-faq details:last-child { border-bottom: 0; }
.pdp-faq summary {
    padding: 18px 0;
    font-weight: 600;
    color: var(--color-ink);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.95rem;
}
.pdp-faq summary::-webkit-details-marker { display: none; }
.pdp-faq summary::after {
    content: "+";
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 400;
    flex: none;
}
.pdp-faq details[open] summary::after { content: "−"; }
.pdp-faq__answer {
    padding: 0 0 18px;
    font-size: 0.94rem;
    color: var(--color-ink-2);
    line-height: 1.65;
}

/* ---------- Section 7: Reviews ---------- */
.pdp-reviews-section { background: var(--color-surface-alt); }
.pdp-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(18px, 2vw, 28px);
}
@media (max-width: 900px) { .pdp-reviews-grid { grid-template-columns: 1fr; } }

.pdp-review-card {
    background: #fff;
    border: 1px solid var(--color-line-soft);
    border-radius: var(--radius);
    padding: clamp(22px, 2.5vw, 28px);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.pdp-review-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.pdp-review-card__stars { color: var(--color-accent); letter-spacing: 2px; font-size: 0.9rem; }
.pdp-review-card__verified {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-success);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.pdp-review-card__verified svg { width: 12px; height: 12px; }
.pdp-review-card__text {
    font-size: 0.94rem;
    line-height: 1.6;
    color: var(--color-ink-2);
    margin: 0;
    flex: 1;
}
.pdp-review-card__footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-line-soft);
}
.pdp-review-card__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}
.pdp-review-card__name { font-weight: 600; font-size: 0.9rem; color: var(--color-ink); }
.pdp-review-card__date { font-size: 0.78rem; color: var(--color-ink-3); }

/* ---------- Section 8: Related (uses home product-card) ---------- */
.pdp-related-section .products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(18px, 2vw, 28px);
}
@media (max-width: 1024px) { .pdp-related-section .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pdp-related-section .products-grid { grid-template-columns: 1fr; } }