/* ================= TOKENS ================= */
:root{
  --primary:#0E63B6;
  --primary-dark:#0A4E90;
  --secondary:#1D9BF0;
  --accent:#00B894;
  --offer-red:#E53935;
  --bg:#F7FAFD;
  --card:#FFFFFF;
  --ink:#0F2A3D;
  --ink-soft:#5C7183;
  --border:#E3ECF5;
  --radius:18px;
  --shadow:0 8px 24px rgba(14,99,182,0.10);
  --shadow-lg:0 16px 40px rgba(14,99,182,0.16);
  --header-h:64px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Cairo',sans-serif;
  background:var(--bg);
  color:var(--ink);
  direction:rtl;
  -webkit-font-smoothing:antialiased;
  padding-bottom:74px;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul{margin:0;padding:0;list-style:none;}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  height:var(--header-h);
  max-width:1200px;margin:0 auto;padding:0 16px;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);background:var(--bg);
  transition:transform .15s ease, background .15s ease;
}
.icon-btn:hover{transform:translateY(-1px);background:var(--border);}
.icon-btn.whatsapp{color:#25D366;}
.icon-btn.phone{color:var(--primary);}
.header-actions{display:flex;gap:6px;align-items:center;}
.logo{display:flex;align-items:baseline;gap:4px;font-weight:800;}
.logo-mark{color:var(--primary);font-size:20px;letter-spacing:.5px;}
.logo-sub{color:var(--accent);font-size:13px;font-weight:700;}
.search-bar{
  max-height:0;overflow:hidden;transition:max-height .25s ease;
  padding:0 16px;
}
.search-bar.open{max-height:60px;padding:8px 16px;}
.search-bar input{
  width:100%;padding:10px 14px;border-radius:12px;border:1px solid var(--border);
  font-family:inherit;font-size:14px;background:var(--bg);
}

/* ================= BREADCRUMB ================= */
.breadcrumb{
  max-width:1200px;margin:0 auto;padding:12px 16px;
  font-size:13px;color:var(--ink-soft);display:flex;gap:6px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--primary);}

/* ================= PRODUCT MAIN ================= */
.product-grid{
  max-width:1200px;margin:0 auto;padding:8px 16px 32px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:32px;
}
@media(max-width:860px){
  .product-grid{grid-template-columns:1fr;gap:20px;}
}

/* Gallery */
.gallery-main{
  position:relative;background:var(--card);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1/1;
}
.gallery-track{
  display:flex;height:100%;transition:transform .35s ease;touch-action:pan-y;
}
.gallery-img{
  min-width:100%;height:100%;object-fit:contain;padding:16px;cursor:zoom-in;
}
.zoom-hint{
  position:absolute;bottom:10px;left:10px;background:rgba(15,42,61,.6);color:#fff;
  font-size:11px;padding:4px 10px;border-radius:20px;z-index:2;pointer-events:none;
}
.gallery-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.9);
  box-shadow:var(--shadow);font-size:20px;color:var(--primary);z-index:2;
}
.gallery-nav.prev{right:10px;}
.gallery-nav.next{left:10px;}
.discount-badge{
  position:absolute;top:12px;right:12px;background:var(--offer-red);color:#fff;
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:20px;z-index:2;
}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px;}
.thumb{
  width:64px;height:64px;flex:0 0 auto;border-radius:12px;overflow:hidden;
  border:2px solid transparent;background:var(--card);box-shadow:var(--shadow);
}
.thumb.active{border-color:var(--primary);}
.thumb img{width:100%;height:100%;object-fit:contain;}

/* Info */
.product-info{padding-top:4px;}
.brand-chip{
  display:inline-block;background:#E8F2FC;color:var(--primary);font-weight:700;
  font-size:12px;padding:4px 12px;border-radius:20px;margin-bottom:10px;
}
.product-title{font-size:24px;font-weight:800;line-height:1.4;margin:0 0 10px;}
.meta-row{display:flex;gap:14px;align-items:center;margin-bottom:16px;font-size:13px;}
.availability.in-stock{color:var(--accent);font-weight:700;}
.sku{color:var(--ink-soft);}

.price-box{
  background:var(--card);border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow);margin-bottom:18px;
}
.price-row{display:flex;align-items:baseline;gap:12px;}
.current-price{font-size:32px;font-weight:800;color:var(--offer-red);}
.current-price small{font-size:16px;font-weight:600;}
.old-price{font-size:16px;color:var(--ink-soft);text-decoration:line-through;}
.save-badge{
  display:inline-block;margin-top:8px;background:#E9FBF5;color:var(--accent);
  font-size:13px;font-weight:700;padding:4px 12px;border-radius:20px;
}

.quick-features{margin-bottom:20px;}
.quick-features li{padding:6px 0;font-size:14px;color:var(--ink-soft);}

.qty-row{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.qty-row label{font-weight:700;font-size:14px;}
.qty-stepper{
  display:flex;align-items:center;border:1px solid var(--border);border-radius:12px;overflow:hidden;
}
.qty-stepper button{width:38px;height:38px;font-size:18px;font-weight:700;color:var(--primary);background:var(--bg);}
.qty-stepper input{
  width:44px;text-align:center;border:none;background:var(--card);font-family:inherit;
  font-weight:700;font-size:15px;
}

.btn-add-cart{
  width:100%;background:var(--primary);color:#fff;font-size:17px;font-weight:800;
  padding:16px 20px;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:10px;
  box-shadow:0 10px 24px rgba(14,99,182,.28);transition:transform .15s ease, background .15s ease;
}
.btn-add-cart:hover{background:var(--primary-dark);transform:translateY(-1px);}
.btn-add-cart:active{transform:translateY(0);}

.trust-row{
  display:flex;justify-content:space-between;margin-top:18px;font-size:12px;color:var(--ink-soft);flex-wrap:wrap;gap:6px;
}

/* ================= SECTION TITLE ================= */
.section-title{
  font-size:22px;font-weight:800;text-align:center;margin:0 0 24px;position:relative;
}
.section-title::after{
  content:"";display:block;width:56px;height:4px;background:var(--secondary);
  border-radius:4px;margin:10px auto 0;
}

/* ================= FEATURES ================= */
.features-section{max-width:1200px;margin:40px auto;padding:0 16px;}
.features-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
@media(max-width:760px){.features-grid{grid-template-columns:repeat(2,1fr);}}
.feature-card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:22px 12px;text-align:center;transition:transform .2s ease;
}
.feature-card:hover{transform:translateY(-4px);}
.f-icon{font-size:28px;display:block;margin-bottom:10px;}
.feature-card p{margin:0;font-weight:700;font-size:14px;}

/* ================= DESCRIPTION ================= */
.description-section{max-width:900px;margin:40px auto;padding:0 16px;}
.description-content{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:28px 24px;
}
.description-content p{line-height:2;color:var(--ink-soft);margin:0 0 16px;font-size:15px;}
.description-content p:last-child{margin-bottom:0;}

/* ================= SPECS ================= */
.specs-section{max-width:700px;margin:40px auto;padding:0 16px;}
.specs-table{
  width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.specs-table tr:not(:last-child){border-bottom:1px solid var(--border);}
.specs-table th,.specs-table td{padding:14px 20px;text-align:right;font-size:14px;}
.specs-table th{color:var(--ink-soft);font-weight:600;width:40%;background:var(--bg);}
.specs-table td{font-weight:700;}

/* ================= PROJECT CTA ================= */
.project-cta{
  background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);
  margin:48px 0;padding:56px 16px;position:relative;overflow:hidden;
}
.project-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 30%, rgba(255,255,255,.12) 0%, transparent 40%),
             radial-gradient(circle at 80% 70%, rgba(255,255,255,.10) 0%, transparent 45%);
}
.project-cta-inner{max-width:600px;margin:0 auto;text-align:center;position:relative;color:#fff;}
.project-cta-inner h2{font-size:24px;font-weight:800;margin:0 0 12px;}
.project-cta-inner p{font-size:15px;opacity:.92;margin:0 0 24px;line-height:1.8;}
.btn-outline-light{
  display:inline-block;border:2px solid #fff;color:#fff;font-weight:700;
  padding:12px 28px;border-radius:14px;transition:background .2s ease,color .2s ease;
}
.btn-outline-light:hover{background:#fff;color:var(--primary);}

/* ================= FAQ ================= */
.faq-section{max-width:800px;margin:40px auto;padding:0 16px;}
.faq-item{
  background:var(--card);border-radius:14px;box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;padding:18px 20px;text-align:right;font-weight:700;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;color:var(--ink);
}
.faq-icon{color:var(--primary);font-size:20px;transition:transform .2s ease;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 20px;}
.faq-item.open .faq-a{max-height:200px;padding-bottom:18px;}
.faq-a p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8;}

/* ================= RELATED ================= */
.related-section{max-width:1200px;margin:40px auto;padding:0 16px;}
.related-slider{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;}
.related-card{
  flex:0 0 160px;background:var(--card);border-radius:16px;box-shadow:var(--shadow);
  padding:14px;scroll-snap-align:start;
}
.related-card img{height:110px;object-fit:contain;margin-bottom:10px;}
.r-name{font-size:13px;font-weight:700;margin:0 0 6px;line-height:1.4;}
.r-price{font-size:13px;color:var(--primary);font-weight:800;}

/* ================= STICKY BUY BAR (mobile) ================= */
.sticky-buy-bar{
  position:fixed;bottom:0;insert-inline:0;left:0;right:0;z-index:60;
  background:var(--card);border-top:1px solid var(--border);
  padding:10px 16px;display:none;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -6px 20px rgba(14,99,182,.10);
}
.sticky-price{display:flex;flex-direction:column;line-height:1.2;}
.sticky-price .current-price{font-size:18px;color:var(--offer-red);font-weight:800;}
.sticky-price .old-price{font-size:12px;color:var(--ink-soft);text-decoration:line-through;}
.sticky-btn{width:auto;flex:1;max-width:220px;padding:12px 16px;font-size:15px;}
@media(max-width:860px){.sticky-buy-bar{display:flex;}}

/* ================= FLOATING BUTTONS ================= */
.floating-actions{
  position:fixed;bottom:90px;left:16px;z-index:55;display:flex;flex-direction:column;gap:10px;
}
@media(min-width:861px){.floating-actions{bottom:24px;}}
.fab{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);color:#fff;transition:transform .15s ease;
}
.fab:hover{transform:scale(1.06);}
.fab-whatsapp{background:#25D366;}
.fab-phone{background:var(--primary);}

/* ================= LIGHTBOX ================= */
.lightbox{
  position:fixed;inset:0;background:rgba(15,42,61,.92);z-index:100;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:100%;max-height:90vh;object-fit:contain;border-radius:12px;}
.lightbox-close{
  position:absolute;top:20px;left:20px;color:#fff;font-size:28px;width:44px;height:44px;
}

/* ================= FOOTER ================= */
.site-footer{
  text-align:center;padding:28px 16px;color:var(--ink-soft);font-size:13px;
  border-top:1px solid var(--border);margin-top:40px;
}