/* =========================================================
   Stylesheet مشترك لكل صفحات المتجر (index / product)
   فصلها في ملف واحد يحسّن سرعة التحميل (يتم تخزينها مؤقتًا
   في متصفح الزائر بدل تحميلها من جديد في كل صفحة) وهو
   عامل مهم في تقييم محركات البحث لسرعة الموقع.
   ========================================================= */
:root{
    --primary:#ff6b35;
    --primary-dark:#e8551f;
    --dark:#12141c;
    --dark2:#1b1e29;
    --gray:#6b7280;
    --light:#f5f6fa;
    --border:#e6e7ee;
    --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Cairo',sans-serif;background:var(--light);color:var(--dark);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:10px;border:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:15px;transition:.2s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:#fff;color:var(--dark);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.skip-link{position:absolute;right:-999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;border-radius:0 0 0 10px;z-index:999}
.skip-link:focus{right:0}

/* ===== Header ===== */
header{position:sticky;top:0;background:#fff;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:16px}
.logo{font-size:24px;font-weight:800;color:var(--dark)}
.logo span{color:var(--primary)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-weight:600;color:var(--gray)}
.nav-links a:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:14px}
.cart-btn{position:relative;background:var(--dark);color:#fff;border:none;border-radius:10px;padding:10px 18px;cursor:pointer;font-family:inherit;font-weight:700;display:flex;align-items:center;gap:8px}
.cart-count{background:var(--primary);border-radius:50%;min-width:20px;height:20px;padding:0 4px;display:flex;align-items:center;justify-content:center;font-size:12px;position:absolute;top:-8px;left:-8px}
.cart-count[hidden]{display:none}
.burger{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--dark)}

/* ===== Mobile nav drawer ===== */
.mobile-nav{position:fixed;top:0;left:0;height:100%;width:280px;max-width:85%;background:#fff;z-index:301;transform:translateX(-100%);transition:.3s;padding:20px;box-shadow:4px 0 24px rgba(0,0,0,.15)}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{display:block;padding:14px 6px;font-weight:700;border-bottom:1px solid var(--border);color:var(--dark)}
.mobile-nav-close{background:none;border:none;font-size:24px;float:left;cursor:pointer}

/* ===== Breadcrumbs ===== */
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--gray);margin:18px 0}
.breadcrumb a{color:var(--gray);font-weight:600}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span:last-child{color:var(--dark);font-weight:700}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,var(--dark) 0%,#2a2d3a 100%);color:#fff;padding:70px 0;overflow:hidden;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:40px;font-weight:800;margin-bottom:18px;line-height:1.35}
.hero h1 span{color:var(--primary)}
.hero p{color:#c6c8d3;font-size:17px;margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:40px;text-align:center;font-size:120px}
.hero-badges{display:flex;gap:20px;margin-top:30px;flex-wrap:wrap}
.hero-badge{background:rgba(255,255,255,.08);padding:10px 16px;border-radius:10px;font-size:14px;display:flex;align-items:center;gap:8px}

/* ===== Section titles ===== */
.section{padding:60px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:30px;font-weight:800;margin-bottom:10px}
.section-head p{color:var(--gray);font-size:16px}

/* ===== Filters ===== */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.filter-chip{padding:9px 20px;border-radius:30px;border:2px solid var(--border);background:#fff;cursor:pointer;font-family:inherit;font-weight:600;font-size:14px;color:var(--gray)}
.filter-chip.active,.filter-chip:hover{border-color:var(--primary);color:var(--primary);background:#fff3ee}
.search-box{display:flex;max-width:420px;margin:0 auto 30px;border:2px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}
.search-box input{flex:1;border:none;padding:12px 16px;font-family:inherit;outline:none}
.search-box button{background:var(--dark);color:#fff;border:none;padding:0 20px;cursor:pointer}

/* ===== Products ===== */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:.2s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.product-img{aspect-ratio:1/1;background:linear-gradient(135deg,#f0f1f6,#e4e6ef);display:flex;align-items:center;justify-content:center;font-size:60px;position:relative}
.product-badge{position:absolute;top:10px;right:10px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px}
.product-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-cat{font-size:12px;color:var(--gray);font-weight:600}
.product-name{font-weight:700;font-size:16px}
.product-name a{color:inherit}
.product-name a:hover{color:var(--primary)}
.product-meta{font-size:12px;color:var(--gray);display:flex;gap:10px;flex-wrap:wrap}
.product-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px}
.product-price{font-weight:800;color:var(--primary);font-size:17px}
.product-old-price{color:var(--gray);font-size:13px;text-decoration:line-through;font-weight:600;margin-inline-end:6px}
.add-cart-btn{background:var(--dark);color:#fff;border:none;width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.add-cart-btn:hover{background:var(--primary)}
.add-cart-btn.added{background:#16a34a}
.out-of-stock{color:#e11d48;font-size:12px;font-weight:700}
.empty-state{text-align:center;padding:60px 20px;color:var(--gray)}
.skeleton{background:linear-gradient(90deg,#eee 25%,#f5f5f5 37%,#eee 63%);background-size:400% 100%;animation:skeleton 1.4s ease infinite}
@keyframes skeleton{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ===== Product detail page ===== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding:36px 0 60px}
.gallery-main{aspect-ratio:1/1;background:linear-gradient(135deg,#f0f1f6,#e4e6ef);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:110px;overflow:hidden;border:1px solid var(--border)}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.pd-cat{color:var(--primary);font-weight:700;font-size:13px;margin-bottom:8px;display:inline-block}
.pd-title{font-size:28px;font-weight:800;margin-bottom:12px;line-height:1.35}
.pd-price-row{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.pd-price{font-size:26px;font-weight:800;color:var(--primary)}
.pd-old-price{font-size:16px;color:var(--gray);text-decoration:line-through}
.pd-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.pd-meta span{background:var(--light);border:1px solid var(--border);padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600}
.pd-desc{color:#374151;margin-bottom:22px;white-space:pre-line}
.pd-stock{font-weight:700;font-size:14px;margin-bottom:16px}
.pd-stock.ok{color:#16a34a}
.pd-stock.low{color:#d97706}
.pd-stock.out{color:#e11d48}
.qty-stepper{display:flex;align-items:center;gap:0;border:2px solid var(--border);border-radius:10px;overflow:hidden;width:fit-content}
.qty-stepper button{width:40px;height:44px;border:none;background:#fff;font-size:18px;cursor:pointer;font-weight:700}
.qty-stepper button:hover{background:var(--light)}
.qty-stepper input{width:52px;text-align:center;border:none;border-inline:1px solid var(--border);height:44px;font-family:inherit;font-weight:700;font-size:15px}
.pd-actions{display:flex;gap:14px;align-items:center;margin-top:20px;flex-wrap:wrap}
.pd-share{display:flex;gap:10px;margin-top:24px}
.pd-share a{width:38px;height:38px;border-radius:50%;background:var(--light);display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}
.pd-share a:hover{border-color:var(--primary);color:var(--primary)}
.related-title{font-size:22px;font-weight:800;margin:50px 0 20px}

/* ===== Custom design section ===== */
.custom-section{background:var(--dark);color:#fff;border-radius:24px;margin:0 20px;padding:50px 40px}
.custom-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;max-width:1140px;margin:0 auto}
.custom-grid h2{font-size:28px;margin-bottom:14px;font-weight:800}
.custom-grid p{color:#c6c8d3;margin-bottom:24px}
.custom-steps{display:flex;flex-direction:column;gap:14px;margin-bottom:26px}
.custom-step{display:flex;gap:12px;align-items:flex-start}
.step-num{background:var(--primary);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;flex-shrink:0}
.custom-form{background:#fff;color:var(--dark);border-radius:18px;padding:26px}
.custom-form h3{margin-bottom:16px;font-size:18px}

/* ===== Forms ===== */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:2px solid var(--border);border-radius:10px;font-family:inherit;font-size:14px;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:90px}
.form-note{font-size:12px;color:var(--gray);margin-top:4px}
.form-msg{padding:10px 14px;border-radius:10px;font-size:14px;margin-top:12px;display:none}
.form-msg.success{background:#dcfce7;color:#166534;display:block}
.form-msg.error{background:#fee2e2;color:#991b1b;display:block}

/* ===== About ===== */
.about-box{background:#fff;border-radius:var(--radius);padding:34px;border:1px solid var(--border);max-width:800px;margin:0 auto;text-align:center}

/* ===== Footer ===== */
footer{background:var(--dark);color:#c6c8d3;padding:40px 0 20px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:24px}
footer h4{color:#fff;margin-bottom:14px;font-size:16px}
footer a{color:#c6c8d3;display:block;margin-bottom:8px;font-size:14px}
footer a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;text-align:center;font-size:13px;color:#8b8d99}

/* ===== Cart Drawer ===== */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;display:none}
.overlay.open{display:block}
.drawer{position:fixed;top:0;left:0;height:100%;width:400px;max-width:92%;background:#fff;z-index:201;transform:translateX(-100%);transition:.3s;display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer-head{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.drawer-head h3{font-size:18px}
.close-btn{background:none;border:none;font-size:22px;cursor:pointer;color:var(--gray)}
.drawer-body{flex:1;overflow-y:auto;padding:16px 20px}
.cart-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}
.cart-item-img{width:64px;height:64px;border-radius:10px;background:linear-gradient(135deg,#f0f1f6,#e4e6ef);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;overflow:hidden}
.cart-item-info{flex:1}
.cart-item-name{font-weight:700;font-size:14px;margin-bottom:4px}
.cart-item-price{color:var(--primary);font-weight:700;font-size:14px}
.qty-control{display:flex;align-items:center;gap:8px;margin-top:8px}
.qty-control button{width:26px;height:26px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:700}
.remove-item{color:#e11d48;font-size:12px;cursor:pointer;background:none;border:none;margin-top:6px;font-family:inherit;font-weight:700}
.drawer-footer{padding:18px 20px;border-top:1px solid var(--border)}
.cart-total-row{display:flex;justify-content:space-between;font-weight:700;font-size:16px;margin-bottom:14px}

/* ===== Modal (checkout / custom order confirmation) ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal-box{background:#fff;border-radius:18px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto;padding:26px}
.modal-box h3{font-size:20px;margin-bottom:16px}
.success-icon{width:60px;height:60px;background:#dcfce7;color:#16a34a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 16px}

/* ===== Toast notifications (بديل alert() المزعج) ===== */
.toast-wrap{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:400;display:flex;flex-direction:column;gap:10px;width:min(360px,90vw)}
.toast{background:var(--dark);color:#fff;padding:13px 18px;border-radius:10px;font-size:14px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.2);display:flex;align-items:center;gap:10px;animation:toastIn .25s ease}
.toast.error{background:#e11d48}
.toast.success{background:#16a34a}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:900px){
    .hero-grid,.custom-grid,.footer-grid{grid-template-columns:1fr}
    .hero-visual{order:-1;font-size:80px;padding:24px}
    .nav-links{display:none}
    .burger{display:block}
    .product-detail{grid-template-columns:1fr;gap:24px}
}
@media(max-width:520px){
    .form-row{grid-template-columns:1fr}
    .hero h1{font-size:30px}
    .custom-section{margin:0 10px;padding:30px 20px}
    .pd-title{font-size:22px}
}