/* أساس تصميم صفحة product. */
/* ===== SAME DESIGN SYSTEM ===== */
:root{
  --charcoal:#171717;--ivory:#F7F5F0;--copper:#B78352;--copper-dark:#9A6B3F;--copper-light:#D4A87C;
  --white:#FFFFFF;--text:#252525;--muted:#747474;--border:#E8E4DC;--border-dark:#2A2A2A;
  --success:#2E7D5A;--error:#B3402E;--demo:#6B5B95;
  --font-ar:'Alexandria',system-ui,sans-serif;--font-en:'Inter',system-ui,sans-serif;
  --space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;
  --radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-full:999px;
  --shadow-sm:0 1px 3px rgba(23,23,23,.06);--shadow-card:0 2px 12px rgba(23,23,23,.06);--shadow-card-hover:0 12px 32px rgba(23,23,23,.12);--shadow-drawer:0 0 60px rgba(23,23,23,.25);
  --container-max:1440px;--container-pad:clamp(1rem,4vw,2.5rem);--header-h:72px;
  --transition:220ms cubic-bezier(.4,0,.2,1);--transition-fast:140ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-ar);font-size:15px;line-height:1.65;color:var(--text);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,picture,svg{display:block;max-width:100%}img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{list-style:none}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:var(--radius-sm)}
.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}
.section{padding-block:clamp(3rem,6vw,5rem)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.75rem 1.5rem;font-family:var(--font-ar);font-size:.9rem;font-weight:600;border-radius:var(--radius-full);transition:all var(--transition);cursor:pointer;white-space:nowrap;min-height:44px;border:1.5px solid transparent;line-height:1.2}
.btn--copper{background:var(--copper);color:var(--white)}
.btn--copper:hover{background:var(--copper-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(183,131,82,.3)}
.btn--dark{background:var(--charcoal);color:var(--white)}
.btn--dark:hover{background:#000;transform:translateY(-1px)}
.btn--outline{background:transparent;color:var(--charcoal);border-color:var(--charcoal)}
.btn--outline:hover{background:var(--charcoal);color:var(--white)}
.btn--ghost{background:transparent;color:var(--text)}
.btn--ghost:hover{background:var(--ivory)}
.btn--sm{padding:.5rem 1rem;font-size:.82rem;min-height:36px}
.btn--lg{padding:.95rem 2rem;font-size:1rem;min-height:50px}
.btn--block{width:100%}

.announcement{background:var(--charcoal);color:var(--white);font-size:.82rem;padding-block:.55rem}
.announcement__inner{display:flex;align-items:center;justify-content:center;gap:var(--space-2);text-align:center}
.announcement strong{color:var(--copper-light);font-weight:600}

.site-header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--border);transition:box-shadow var(--transition)}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.header-main{display:flex;align-items:center;gap:var(--space-4);height:var(--header-h)}
.logo{display:flex;flex-direction:column;align-items:flex-start;gap:1px;flex-shrink:0;padding-inline-end:var(--space-3);border-inline-end:1px solid var(--border);margin-inline-end:var(--space-2)}
.logo__top{display:flex;align-items:center;gap:4px;font-family:var(--font-ar);font-size:1.35rem;font-weight:800;color:var(--charcoal);letter-spacing:-.02em;line-height:1}
.logo__top::before{content:'';width:18px;height:2px;background:var(--copper);border-radius:2px}
.logo__sub{font-family:var(--font-en);font-size:.6rem;font-weight:500;letter-spacing:.28em;color:var(--muted);padding-inline-start:22px}
.header-search{flex:1;position:relative;max-width:520px}
.header-search__input{width:100%;height:44px;padding:0 1rem 0 3rem;border-radius:var(--radius-full);border:1.5px solid var(--border);background:var(--ivory);font-size:.88rem;transition:border-color var(--transition)}
.header-search__input:focus{outline:none;border-color:var(--copper);background:var(--white)}
.header-search__btn{position:absolute;inset-inline-start:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}
.header-icon{position:relative;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:var(--text);transition:background var(--transition-fast),color var(--transition-fast)}
.header-icon:hover{background:var(--ivory);color:var(--copper)}
.header-icon svg{width:22px;height:22px}
.header-icon__badge{position:absolute;top:2px;inset-inline-end:2px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--copper);color:var(--white);font-family:var(--font-en);font-size:.65rem;font-weight:700;display:grid;place-items:center;border:2px solid var(--white);line-height:1}
.header-menu-btn{display:none}
@media(max-width:1023px){
  .header-menu-btn{display:grid;place-items:center;width:44px;height:44px}
  .header-search{display:none}
  .header-icon--account,.header-icon--wishlist{display:none}
  .logo{border:none;padding:0;margin:0}
  .header-main{gap:var(--space-2)}
  .logo{margin-inline-end:auto}
}

.breadcrumb{padding-block:var(--space-4);font-size:.82rem;color:var(--muted);display:flex;gap:var(--space-2);flex-wrap:wrap;align-items:center}
.breadcrumb a:hover{color:var(--copper)}
.breadcrumb__sep{opacity:.4}

/* Product detail layout */
.pdp{display:grid;grid-template-columns:1fr;gap:var(--space-6);padding-block:var(--space-4) var(--space-12)}
@media(min-width:900px){.pdp{grid-template-columns:1fr 1fr;gap:var(--space-10);align-items:start}}

/* Gallery */
.gallery{position:relative}
@media(min-width:900px){.gallery{position:sticky;top:calc(var(--header-h) + 16px)}}
.gallery__main{position:relative;aspect-ratio:1/1;background:var(--ivory);border-radius:var(--radius-lg);overflow:hidden;cursor:zoom-in;border:1px solid var(--border)}
.gallery__main img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.4,0,.2,1)}
.gallery__main:hover img{transform:scale(1.05)}
.gallery__zoom{position:absolute;inset-inline-end:var(--space-3);top:var(--space-3);width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.08);pointer-events:none}
.gallery__zoom svg{width:18px;height:18px}
.gallery__thumbs{display:flex;gap:var(--space-2);margin-top:var(--space-3);overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
.gallery__thumbs::-webkit-scrollbar{display:none}
.gallery__thumb{flex:0 0 80px;aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;background:var(--ivory);cursor:pointer;transition:border-color var(--transition-fast);padding:0}
.gallery__thumb.is-active{border-color:var(--copper)}
.gallery__thumb img{width:100%;height:100%;object-fit:cover}

/* Info */
.pinfo{display:flex;flex-direction:column;gap:var(--space-4)}
.pinfo__brand{font-family:var(--font-en);font-size:.75rem;font-weight:600;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.pinfo__title{font-size:clamp(1.3rem,2.8vw,1.9rem);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.pinfo__badges{display:flex;gap:var(--space-2);flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;font-weight:600;padding:4px 10px;border-radius:var(--radius-full);line-height:1.4}
.badge--discount{background:var(--error);color:var(--white)}
.badge--demo{background:var(--demo);color:var(--white)}
.badge--stock{background:var(--success);color:var(--white)}
.badge--out{background:var(--muted);color:var(--white)}
.pinfo__price{display:flex;align-items:baseline;gap:var(--space-3);flex-wrap:wrap;padding-block:var(--space-2);border-block:1px solid var(--border)}
.pinfo__price .price-current{font-size:1.6rem;font-weight:700;color:var(--charcoal)}
.pinfo__price .price-compare{font-size:1rem;color:var(--muted);text-decoration:line-through}
.pinfo__save{background:rgba(179,64,46,.1);color:var(--error);font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:var(--radius-full)}

.pinfo__stock{display:flex;align-items:center;gap:var(--space-2);font-size:.85rem;font-weight:500}
.pinfo__stock-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(46,125,90,.15)}
.pinfo__stock.is-out .pinfo__stock-dot{background:var(--muted);box-shadow:0 0 0 3px rgba(116,116,116,.15)}
.pinfo__stock.is-out{color:var(--muted)}

.variants{display:flex;flex-direction:column;gap:var(--space-3)}
.variant-group__label{font-size:.85rem;font-weight:600;margin-bottom:var(--space-2)}
.variant-options{display:flex;gap:var(--space-2);flex-wrap:wrap}
.variant-opt{padding:.5rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-full);font-size:.82rem;font-weight:500;transition:all var(--transition-fast);background:var(--white);cursor:pointer;min-height:36px}
.variant-opt:hover{border-color:var(--copper)}
.variant-opt.is-active{background:var(--charcoal);color:var(--white);border-color:var(--charcoal)}

.qty-row{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--border);border-radius:var(--radius-full);overflow:hidden;height:44px}
.qty button{width:38px;height:42px;display:grid;place-items:center;font-size:18px;font-weight:600;transition:background var(--transition-fast)}
.qty button:hover{background:var(--ivory)}
.qty span{min-width:40px;text-align:center;font-family:var(--font-en);font-size:.95rem;font-weight:600}

.pinfo__cta{display:flex;gap:var(--space-3);flex-wrap:wrap}
.pinfo__cta .btn{flex:1 1 160px}
.pinfo__wish{width:50px;height:50px;border-radius:50%;border:1.5px solid var(--border);display:grid;place-items:center;background:var(--white);transition:all var(--transition-fast);flex-shrink:0}
.pinfo__wish:hover{border-color:var(--error);color:var(--error)}
.pinfo__wish.is-active{color:var(--error);border-color:var(--error)}
.pinfo__wish.is-active svg{fill:currentColor}
.pinfo__wish svg{width:22px;height:22px}

/* Trust badges */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-2);padding:var(--space-4);background:var(--ivory);border-radius:var(--radius-md);margin-top:var(--space-2)}
.trust__item{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;font-size:.72rem;color:var(--muted);line-height:1.35}
.trust__item svg{width:22px;height:22px;color:var(--copper)}

/* Tabs */
.tabs{margin-top:var(--space-6);border-top:1px solid var(--border);padding-top:var(--space-6)}
.tabs__nav{display:flex;gap:var(--space-2);overflow-x:auto;scrollbar-width:none;margin-bottom:var(--space-4);border-bottom:1px solid var(--border)}
.tabs__nav::-webkit-scrollbar{display:none}
.tabs__tab{padding:.75rem 1.1rem;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;transition:all var(--transition-fast);flex-shrink:0}
.tabs__tab.is-active{color:var(--charcoal);border-bottom-color:var(--copper)}
.tabs__panel{display:none;font-size:.9rem;line-height:1.85;color:var(--text)}
.tabs__panel.is-active{display:block;animation:fadeIn 250ms ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.specs{display:grid;grid-template-columns:1fr;gap:var(--space-2);margin-top:var(--space-2)}
.specs__row{display:flex;justify-content:space-between;gap:var(--space-3);padding:.6rem .8rem;background:var(--ivory);border-radius:var(--radius-sm);font-size:.85rem;flex-wrap:wrap}
.specs__key{color:var(--muted)}
.specs__val{font-weight:600}

/* Related */
.related{padding-block:var(--space-12);border-top:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-6);flex-wrap:wrap}
.section-eyebrow{display:inline-block;font-family:var(--font-en);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--copper);margin-bottom:var(--space-2)}
.section-title{font-size:clamp(1.3rem,2.5vw,1.75rem);font-weight:700;line-height:1.25}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}
@media(min-width:768px){.related-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(4,1fr);gap:var(--space-4)}}

.product-card{position:relative;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow var(--transition),transform var(--transition),border-color var(--transition)}
.product-card:hover{box-shadow:var(--shadow-card-hover);border-color:transparent;transform:translateY(-3px)}
.product-card__media{position:relative;aspect-ratio:1/1;background:var(--ivory);overflow:hidden;display:block}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 600ms}
.product-card:hover .product-card__media img{transform:scale(1.04)}
.product-card__badges{position:absolute;top:var(--space-2);inset-inline-start:var(--space-2);display:flex;flex-direction:column;gap:4px;z-index:2}
.product-card__wishlist{position:absolute;top:var(--space-2);inset-inline-end:var(--space-2);width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;z-index:2;color:var(--text);transition:all var(--transition-fast);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.product-card__wishlist:hover{background:var(--white);color:var(--error);transform:scale(1.08)}
.product-card__wishlist.is-active{color:var(--error)}
.product-card__wishlist.is-active svg{fill:currentColor}
.product-card__wishlist svg{width:18px;height:18px}
.product-card__body{padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2);flex:1}
.product-card__brand{font-family:var(--font-en);font-size:.68rem;font-weight:600;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.product-card__title{font-size:.85rem;font-weight:500;line-height:1.4;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.4em}
.product-card__title:hover{color:var(--copper)}
.product-card__price{display:flex;align-items:baseline;gap:var(--space-2);margin-top:auto;flex-wrap:wrap}
.price-current{font-family:var(--font-ar);font-size:1rem;font-weight:700;color:var(--charcoal)}
.price-compare{font-family:var(--font-ar);font-size:.8rem;color:var(--muted);text-decoration:line-through}
.product-card__actions{display:flex;gap:var(--space-2);margin-top:var(--space-1)}
.product-card__add{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:.55rem .7rem;background:var(--charcoal);color:var(--white);border-radius:var(--radius-full);font-size:.78rem;font-weight:600;transition:background var(--transition-fast);min-height:36px}
.product-card__add:hover{background:var(--copper)}
.product-card__add.is-out{background:var(--muted);cursor:not-allowed}
.product-card__add svg{width:15px;height:15px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:400;display:none;place-items:center;padding:var(--space-4)}
.lightbox.is-open{display:grid;animation:fadeIn 200ms}
.lightbox__img{max-width:100%;max-height:90vh;object-fit:contain}
.lightbox__close{position:absolute;top:var(--space-4);inset-inline-end:var(--space-4);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.15);color:var(--white);display:grid;place-items:center;z-index:2}
.lightbox__close:hover{background:rgba(255,255,255,.3)}

/* Sticky mobile bar */
.sticky-bar{position:fixed;bottom:0;inset-inline:0;background:var(--white);border-top:1px solid var(--border);padding:var(--space-3) var(--space-4);z-index:150;display:flex;gap:var(--space-2);align-items:center;box-shadow:0 -4px 12px rgba(0,0,0,.05);transform:translateY(100%);transition:transform var(--transition)}
.sticky-bar.is-visible{transform:translateY(0)}
.sticky-bar__price{display:flex;flex-direction:column;flex-shrink:0}
.sticky-bar__price .price-current{font-size:1rem}
.sticky-bar__price .price-compare{font-size:.72rem}
.sticky-bar .btn{flex:1}
@media(min-width:900px){.sticky-bar{display:none}}

/* 404 in PDP */
.pdp-missing{text-align:center;padding:var(--space-16) var(--space-4);color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}
.pdp-missing svg{width:64px;height:64px;opacity:.25}
.pdp-missing h1{color:var(--text);font-size:1.4rem}

.site-footer{background:var(--charcoal);color:#B8B5AD;padding-block:var(--space-8) var(--space-5);font-size:.82rem;margin-top:var(--space-8)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-content:space-between;color:#8A877F}

.toast-container{position:fixed;bottom:var(--space-6);inset-inline-start:50%;transform:translateX(50%);z-index:300;display:flex;flex-direction:column;gap:var(--space-2);pointer-events:none;width:calc(100% - 2rem);max-width:380px}
.toast{background:var(--charcoal);color:var(--white);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:.85rem;font-weight:500;display:flex;align-items:center;gap:var(--space-2);box-shadow:0 8px 24px rgba(0,0,0,.2);animation:toastIn 300ms;pointer-events:auto}
.toast svg{width:18px;height:18px;flex-shrink:0;color:var(--success)}
.toast--error svg{color:#FF7A5C}
@keyframes toastIn{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}

.overlay{position:fixed;inset:0;background:rgba(23,23,23,.5);backdrop-filter:blur(2px);z-index:200;opacity:0;pointer-events:none;transition:opacity var(--transition)}
.overlay.is-open{opacity:1;pointer-events:auto}
.cart-drawer{position:fixed;top:0;inset-inline-start:0;height:100dvh;width:min(420px,92vw);background:var(--white);z-index:210;transform:translateX(-100%);transition:transform var(--transition);display:flex;flex-direction:column;box-shadow:var(--shadow-drawer)}
[dir="rtl"] .cart-drawer{transform:translateX(110%)}
.cart-drawer[aria-hidden="true"]{pointer-events:none}.cart-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.cart-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border)}
.cart-drawer__title{font-size:1.05rem;font-weight:700}
.cart-drawer__body{flex:1;overflow-y:auto;padding:var(--space-4) var(--space-5)}
.cart-drawer__foot{padding:var(--space-4) var(--space-5);border-top:1px solid var(--border);background:var(--ivory)}
.cart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-12) var(--space-4);gap:var(--space-3);color:var(--muted)}
.cart-empty svg{width:64px;height:64px;opacity:.3}
.cart-empty h3{color:var(--text);font-size:1rem}
.cart-item{display:grid;grid-template-columns:72px 1fr auto;gap:var(--space-3);padding-block:var(--space-3);border-bottom:1px solid var(--border);align-items:center}
.cart-item:last-child{border-bottom:none}
.cart-item__img{width:72px;height:72px;border-radius:var(--radius-sm);background:var(--ivory);object-fit:cover}
.cart-item__title{font-size:.82rem;font-weight:600;line-height:1.3;margin-bottom:2px}
.cart-item__brand{font-family:var(--font-en);font-size:.65rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:var(--space-2)}
.cart-item__qty{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius-full);overflow:hidden;height:28px}
.cart-item__qty button{width:26px;height:26px;display:grid;place-items:center;font-size:14px;font-weight:600;transition:background var(--transition-fast)}
.cart-item__qty button:hover{background:var(--ivory)}
.cart-item__qty span{min-width:26px;text-align:center;font-family:var(--font-en);font-size:.78rem;font-weight:600}
.cart-item__price{font-size:.85rem;font-weight:700;text-align:end}
.cart-item__remove{font-size:.72rem;color:var(--muted);margin-top:4px;text-align:end;transition:color var(--transition-fast)}
.cart-item__remove:hover{color:var(--error)}
.cart-summary-row{display:flex;justify-content:space-between;margin-bottom:var(--space-2);font-size:.88rem}
.cart-summary-row.total{font-size:1.05rem;font-weight:700;color:var(--charcoal);padding-top:var(--space-3);border-top:1px solid var(--border);margin-top:var(--space-3)}
.drawer__close{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--ivory)}
.drawer__close:hover{background:var(--border)}