/* ==========================================================================
   کاشانه — صفحه محصول
   تم: سفید و طلایی | فونت: Vazirmatn + Cormorant Garamond (لهجه لاتین)
   ========================================================================== */

:root {
    --ivory: #FAF7F1;
    --porcelain: #F3ECE0;
    --card: #FFFFFF;
    --ink: #2B2621;
    --ink-soft: #726A5E;
    --ink-faint: #A79A87;
    --gold: #B08D57;
    --gold-deep: #8C6B3B;
    --gold-light: #E8D9BE;
    --line: #E7DCC6;
    --whatsapp: #25A263;
    --bale: #D98A2B;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 9px;
    --shadow-soft: 0 12px 32px -18px rgba(43,38,33,.28);
    --shadow-card: 0 6px 20px -12px rgba(43,38,33,.22);
    --ease: cubic-bezier(.22,.68,.35,1);
}

*, *::before, *::after {
    box-sizing: border-box;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ivory);
    color: var(--ink);
    font-family: "Vazirmatn", sans-serif;
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
    line-height: 1.7;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1, h2, h3 {
    margin: 0;
    font-weight: 800;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 20px;
}

.sprite-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.eyebrow {
    display: inline-block;
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 15px;
    letter-spacing: .14em;
    color: var(--gold-deep);
    margin-bottom: 6px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
}

/* ===== دکمه‌های آیکن‌دار عمومی ===== */
.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    transition: border-color .2s var(--ease), color .2s var(--ease);
}

    .icon-btn:hover {
        border-color: var(--gold);
        color: var(--gold-deep);
    }

    .icon-btn:focus-visible, .thumb:focus-visible, .btn:focus-visible,
    .qty-btn:focus-visible, .arrow-btn:focus-visible {
        outline: 2px solid var(--gold-deep);
        outline-offset: 2px;
    }

/* ===== قاب طلایی گوشه‌دار — امضای بصری صفحه ===== */
.corner-frame {
    position: relative;
}

    .corner-frame::before, .corner-frame::after,
    .corner-frame > .corner-tl, .corner-frame > .corner-br {
        content: "";
    }

    .corner-frame::before, .corner-frame::after {
        position: absolute;
        width: 22px;
        height: 22px;
        pointer-events: none;
    }

    .corner-frame::before {
        top: -1px;
        right: -1px;
        border-top: 2px solid var(--gold);
        border-right: 2px solid var(--gold);
    }

    .corner-frame::after {
        bottom: -1px;
        left: -1px;
        border-bottom: 2px solid var(--gold);
        border-left: 2px solid var(--gold);
    }

/* ===== هدر ===== */
.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 40;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 16px;
}

.brand {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: .01em;
}

.brand-en {
    font-family: "Cormorant Garamond", serif;
    font-size: 10.5px;
    letter-spacing: .32em;
    color: var(--gold-deep);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* ===== مسیر صفحه ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--ink-faint);
    padding-block: 16px 4px;
}

    .breadcrumb a:hover {
        color: var(--gold-deep);
    }

/* ===== بخش محصول ===== */
.product-section {
    padding-block: 28px 56px;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
}

/* --- گالری --- */
.gallery-frame {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: var(--shadow-soft);
}

.gallery-image {
    width: 100%;
    height: auto;
    border-radius: calc(var(--radius-lg) - 8px);
}

.badge-stock {
    position: absolute;
    z-index: 2;
    top: 26px;
    inset-inline-start: 26px;
    background: var(--gold-light);
    color: var(--gold-deep);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
}

.thumb-row {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.thumb {
    flex: 1;
    padding: 6px;
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    transition: border-color .2s var(--ease), transform .2s var(--ease);
}

    .thumb:hover {
        transform: translateY(-2px);
    }

    .thumb.is-active {
        border-color: var(--gold);
        box-shadow: 0 0 0 3px var(--gold-light);
    }

/* --- ستون اطلاعات --- */
.product-info {
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: clamp(24px,3.2vw,32px);
    letter-spacing: -.01em;
}

.product-subtitle {
    color: var(--ink-soft);
    font-size: 14.5px;
    margin: 8px 0 0;
}

.rating-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
}

.stars {
    display: flex;
    gap: 2px;
    color: var(--gold);
}

.rating-text {
    font-size: 12.5px;
    color: var(--ink-faint);
}

/* --- قیمت --- */
.price-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed var(--line);
}

.price-current {
    font-size: 26px;
    font-weight: 900;
    color: var(--ink);
}

    .price-current small {
        font-size: 14px;
        font-weight: 600;
        color: var(--ink-soft);
    }

.price-old {
    font-size: 15px;
    color: var(--ink-faint);
    text-decoration: line-through;
}

.price-badge {
    background: #F4E7D0;
    color: var(--gold-deep);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
}

/* --- تعداد --- */
.qty-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding: 14px 16px;
    background: var(--porcelain);
    border-radius: var(--radius-md);
}

.qty-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-soft);
}

.qty-stepper {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px;
}

.qty-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--gold-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s var(--ease);
}

    .qty-btn:hover {
        background: var(--gold-light);
    }

.qty-input {
    width: 38px;
    text-align: center;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
}

/* --- درباره محصول --- */
.about-box {
    margin-top: 26px;
}

    .about-box h2 {
        font-size: 17px;
        margin-bottom: 10px;
    }

    .about-box > p {
        color: var(--ink-soft);
        font-size: 14.5px;
        margin: 0 0 14px;
    }

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

    .feature-list li {
        display: flex;
        align-items: center;
        gap: 9px;
        font-size: 14px;
        color: var(--ink);
    }

    .feature-list svg {
        color: var(--gold);
        flex-shrink: 0;
    }

.mini-trust {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
    margin-top: 18px;
}

.mini-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    font-size: 11.5px;
    color: var(--ink-soft);
    padding: 12px 6px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

    .mini-trust-item svg {
        color: var(--gold);
    }

/* --- باکس سفارش --- */
.order-box {
    margin-top: 28px;
    background: linear-gradient(180deg,var(--card),var(--porcelain));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 22px;
}

.order-box-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.order-box-title {
    font-weight: 800;
    font-size: 16px;
}

.order-box-note {
    font-size: 12px;
    color: var(--gold-deep);
    font-weight: 600;
}


.order-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 14px 18px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
    box-shadow: var(--shadow-card);
}

    .btn:hover {
        transform: translateY(-2px);
        filter: brightness(1.04);
    }

    .btn:active {
        transform: translateY(0);
    }

.btn-bale {
    background: linear-gradient(135deg,#E39A3C,var(--bale));
    color: #fff;
}

.btn-whatsapp {
    background: linear-gradient(135deg,#2FBE76,var(--whatsapp));
    color: #fff;
}

.order-footnote {
    margin: 16px 0 0;
    font-size: 12px;
    color: var(--ink-faint);
    text-align: center;
}

/* ===== محصولات مشابه ===== */
.similar-section {
    padding-block: 8px 72px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

    .section-head h2 {
        font-size: clamp(20px,2.6vw,26px);
    }

.slider-arrows {
    display: flex;
    gap: 8px;
}

.arrow-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--gold-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s var(--ease), border-color .2s var(--ease);
}

    .arrow-btn:hover {
        background: var(--gold-light);
        border-color: var(--gold);
    }

    .arrow-btn svg {
        transform: scaleX(-1);
    }

.arrow-next svg {
    transform: scaleX(1);
}

.similar-slider {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding-block: 4px 12px;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-light) transparent;
}

    .similar-slider::-webkit-scrollbar {
        height: 6px;
    }

    .similar-slider::-webkit-scrollbar-thumb {
        background: var(--gold-light);
        border-radius: 99px;
    }

.product-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}

    .product-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-soft);
        border-color: var(--gold);
    }

.product-card-media {
    background: var(--porcelain);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 12px;
}

.product-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.pc-price {
    margin: 0;
    font-size: 13.5px;
    font-weight: 800;
    color: var(--gold-deep);
}

    .pc-price small {
        font-weight: 600;
        color: var(--ink-faint);
    }

/* ===== فوتر ===== */
.site-footer {
    border-top: 1px solid var(--line);
    background: var(--card);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
    padding-block: 22px;
    font-size: 12.5px;
    color: var(--ink-faint);
}

.footer-links {
    display: flex;
    gap: 16px;
}

    .footer-links a:hover {
        color: var(--gold-deep);
    }

/* ===== انیمیشن ورود ملایم ===== */
[data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}

    [data-reveal].in-view {
        opacity: 1;
        transform: translateY(0);
    }

/* ==========================================================================
   ریسپانسیو
   ========================================================================== */

/* تبلت */
@media (min-width:640px) {
    .product-grid {
        gap: 40px;
    }

    .qty-row {
        max-width: 320px;
    }

    .order-buttons {
        flex-direction: row;
    }

    .mini-trust {
        grid-template-columns: repeat(3,1fr);
    }
}

/* دسکتاپ */
@media (min-width:1024px) {
    .product-grid {
        grid-template-columns: minmax(0,0.95fr) minmax(0,1fr);
        align-items: flex-start;
        gap: 56px;
    }

    .gallery {
        position: sticky;
        top: 96px;
    }

    .product-title {
        font-size: 34px;
    }

    .product-card {
        flex-basis: 220px;
    }
}

@media (min-width:1280px) {
    .container {
        padding-inline: 0;
    }
}