/* ==========================================
   متجر ود النور - ملف التنسيقات الشامل
   تم التعديل: تصغير العناصر، ألوان هادئة، فصل تصميم الجوال عن الكمبيوتر
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&family=Poppins:wght@400;500;600;700&display=swap');

/* ==========================================
   1. المتغيرات الأساسية (Design Tokens)
   ========================================== */
:root {
    --bg-dark: #0c0f14;
    --bg-surface: #161a22;
    --bg-surface-2: #1d222c;
    --primary: #4e8cff;
    --primary-hover: #3a6fd8;
    --primary-muted: rgba(78, 140, 255, 0.12);
    --text-main: #e4e8ef;
    --text-muted: #7a8399;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(78, 140, 255, 0.3);
    --whatsapp: #25D366;
    --whatsapp-hover: #1fba59;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Cairo', sans-serif; }

body {
    background: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
}

.en { font-family: 'Poppins', sans-serif; }

/* ==========================================
   2. شريط التنقل العلوي (Header)
   ========================================== */
header {
    position: fixed; top: 0; left: 0; width: 100%;
    background: rgba(12, 15, 20, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.nav-wrap {
    max-width: 1280px; margin: 0 auto;
    padding: 10px 4%; display: flex;
    align-items: center; justify-content: space-between;
}

.logo {
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; color: var(--text-main);
    font-size: 18px; font-weight: 700;
}

.logo i { color: var(--primary); font-size: 20px; }

.nav-links { display: flex; gap: 24px; list-style: none; }

.nav-links a {
    color: var(--text-muted); text-decoration: none;
    font-weight: 600; font-size: 13px;
    transition: var(--transition); padding: 4px 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary); border-bottom-color: var(--primary);
}

/* ==========================================
   3. قسم التحكم (البحث والفلاتر)
   ========================================== */
.main-content { padding-top: 56px; }

.controls-bar {
    max-width: 1280px; margin: 0 auto;
    padding: 16px 4%;
    display: flex; flex-direction: column; gap: 12px;
}

.search-row {
    display: flex; gap: 10px; align-items: center;
}

.search-box { position: relative; flex: 1; }

.search-box input {
    width: 100%; background: var(--bg-surface);
    border: 1px solid var(--border); color: var(--text-main);
    padding: 10px 40px 10px 14px;
    border-radius: var(--radius); font-size: 13px;
    outline: none; transition: var(--transition);
}

.search-box input::placeholder { color: var(--text-muted); }

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-muted);
}

.search-box i {
    position: absolute; right: 14px; top: 50%;
    transform: translateY(-50%); color: var(--text-muted); font-size: 14px;
}

/* فلاتر متقدمة (السعر، التخزين، الرام) */
.filter-row {
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}

.filter-select {
    background: var(--bg-surface); color: var(--text-main);
    border: 1px solid var(--border);
    padding: 8px 12px; border-radius: var(--radius-sm);
    font-size: 12px; font-family: 'Cairo', sans-serif;
    cursor: pointer; outline: none; transition: var(--transition);
}

.filter-select:focus { border-color: var(--primary); }

/* أزرار فلتر الماركات */
.brand-row {
    display: flex; gap: 8px; overflow-x: auto;
    padding-bottom: 4px;
    -ms-overflow-style: none; scrollbar-width: none;
}
.brand-row::-webkit-scrollbar { display: none; }

.fbtn {
    background: var(--bg-surface); border: 1px solid var(--border);
    color: var(--text-muted); padding: 6px 16px;
    border-radius: 100px; font-weight: 600; font-size: 12px;
    cursor: pointer; white-space: nowrap; transition: var(--transition);
}

.fbtn:hover, .fbtn.active {
    background: var(--primary); border-color: var(--primary); color: #fff;
}

/* ==========================================
   4. شبكة المنتجات (Products Grid)
   ========================================== */
.grid {
    max-width: 1280px; margin: 12px auto 40px;
    padding: 0 4%; display: grid; gap: 16px;
}

.card {
    background: var(--bg-surface); border-radius: var(--radius);
    border: 1px solid var(--border); overflow: hidden;
    display: flex; flex-direction: column; transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

/* تصحيح: سلايدر الصور - ارتفاع مضغوط */
.card-slider {
    position: relative; width: 100%; height: 200px;
    background: #f5f5f7; overflow: hidden; direction: ltr;
}

.slider-track {
    display: flex; height: 100%;
    transition: transform 0.35s ease;
}

.slide {
    min-width: 100%; height: 100%;
    display: flex; justify-content: center; align-items: center;
    padding: 16px;
}

.slide img {
    max-width: 100%; max-height: 100%;
    object-fit: contain; transition: transform 0.3s ease;
}

.card:hover .slide img { transform: scale(1.04); }

/* أزرار التحكم في السلايدر */
.sbtn {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0,0,0,0.35); color: #fff; border: none;
    width: 28px; height: 28px; border-radius: 50%;
    cursor: pointer; opacity: 0; transition: var(--transition);
    z-index: 5; font-size: 11px;
    display: flex; justify-content: center; align-items: center;
}
.sbtn:hover { background: var(--primary); }
.card:hover .sbtn { opacity: 1; }
.sbtn.prev { left: 8px; }
.sbtn.next { right: 8px; }

.dots {
    position: absolute; bottom: 8px; left: 50%;
    transform: translateX(-50%); display: flex; gap: 4px; z-index: 5;
}
.dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: rgba(0,0,0,0.2); transition: var(--transition);
}
.dot.active { background: var(--primary); width: 14px; border-radius: 3px; }

/* تصحيح: معلومات البطاقة - مضغوطة ومرتبة */
.card-body {
    padding: 14px; display: flex; flex-direction: column; flex: 1;
}

.badge {
    align-self: flex-start; background: var(--primary-muted);
    color: var(--primary); padding: 2px 8px; border-radius: 100px;
    font-size: 11px; font-weight: 700; margin-bottom: 6px;
}

.card-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }

.card-specs {
    font-size: 11px; color: var(--text-muted); margin-bottom: 10px;
    display: flex; gap: 8px;
}

.card-price { margin-top: auto; margin-bottom: 10px; }

.price-val { font-size: 18px; font-weight: 700; color: var(--primary); }
.price-cur { font-size: 11px; color: var(--text-muted); margin-right: 2px; }

.btn-specs {
    width: 100%; background: transparent;
    border: 1.5px solid var(--border-hover); color: var(--text-main);
    padding: 8px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: var(--transition);
}

.btn-specs:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ==========================================
   5. نافذة المواصفات (Modal)
   ========================================== */
.modal-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(6px);
    z-index: 2000; display: flex; justify-content: center;
    align-items: center; padding: 16px;
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.modal-bg.open { opacity: 1; visibility: visible; }

.modal-box {
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius); width: 100%; max-width: 880px;
    max-height: 88vh; overflow-y: auto; position: relative;
    transform: scale(0.96) translateY(12px); transition: var(--transition);
    display: grid;
}
.modal-bg.open .modal-box { transform: scale(1) translateY(0); }

.modal-close {
    position: absolute; top: 12px; left: 12px;
    background: rgba(0,0,0,0.4); border: none; color: #fff;
    width: 32px; height: 32px; border-radius: 50%; font-size: 14px;
    cursor: pointer; z-index: 10; transition: var(--transition);
    display: flex; justify-content: center; align-items: center;
}
.modal-close:hover { background: #e53935; }

.modal-img-area {
    background: #f5f5f7; padding: 24px;
    display: flex; justify-content: center; align-items: center;
}

.modal-img {
    max-width: 100%; max-height: 320px; object-fit: contain;
}

.modal-info { padding: 24px; display: flex; flex-direction: column; }

.modal-model { font-size: 22px; font-weight: 700; margin-bottom: 6px; }

.modal-price { font-size: 26px; font-weight: 700; color: var(--primary); margin-bottom: 20px; }

.specs-list {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; margin-bottom: 24px;
}

.spec-row {
    background: rgba(255,255,255,0.02); padding: 10px;
    border-radius: var(--radius-sm); display: flex; gap: 10px; align-items: center;
    transition: var(--transition);
}
.spec-row:hover { background: rgba(255,255,255,0.04); }

.spec-row i { color: var(--primary); font-size: 16px; width: 20px; text-align: center; }
.spec-lbl { font-size: 10px; color: var(--text-muted); }
.spec-val { font-size: 12px; font-weight: 600; }

.btn-wa {
    background: var(--whatsapp); color: #fff; padding: 12px;
    border-radius: var(--radius-sm); font-size: 15px; font-weight: 700;
    text-decoration: none; display: flex; justify-content: center;
    align-items: center; gap: 8px; transition: var(--transition);
    margin-top: auto; border: none; cursor: pointer;
}
.btn-wa:hover { background: var(--whatsapp-hover); transform: translateY(-2px); }

/* ==========================================
   6. الفوتر (Footer)
   ========================================== */
footer {
    background: var(--bg-surface); border-top: 1px solid var(--border);
    padding: 40px 4% 16px; margin-top: 40px;
}

.ft-grid {
    max-width: 1280px; margin: 0 auto;
    display: grid; gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 24px;
}

.ft-col h4 { color: var(--primary); margin-bottom: 12px; font-size: 15px; }
.ft-col p { color: var(--text-muted); line-height: 1.7; margin-bottom: 6px; font-size: 13px; }

.social { display: flex; gap: 10px; margin-top: 12px; }

.social a {
    background: rgba(255,255,255,0.04); color: var(--text-main);
    width: 34px; height: 34px; display: flex; justify-content: center;
    align-items: center; border-radius: 50%; text-decoration: none;
    transition: var(--transition); font-size: 14px;
}
.social a:hover { background: var(--primary); color: #fff; }

.ft-bottom {
    text-align: center; padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-muted); font-size: 12px;
}

/* ==========================================
   7. صفحة الخدمات (Services)
   ========================================== */
.page-hero {
    text-align: center; padding: 48px 16px 28px;
    background: linear-gradient(180deg, rgba(78,140,255,0.06) 0%, var(--bg-dark) 100%);
}
.page-hero h1 { font-size: 24px; color: var(--text-main); margin-bottom: 8px; }
.page-hero p { color: var(--text-muted); font-size: 14px; max-width: 520px; margin: 0 auto; }

.svc-grid {
    max-width: 1100px; margin: 0 auto 40px;
    padding: 0 4%; display: grid; gap: 16px;
}

.svc-card {
    background: var(--bg-surface); border: 1px solid var(--border);
    padding: 28px; border-radius: var(--radius);
    text-align: center; transition: var(--transition);
}
.svc-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.svc-card i.svc-ico { font-size: 32px; color: var(--primary); margin-bottom: 14px; }
.svc-card h3 { font-size: 16px; margin-bottom: 8px; }
.svc-card p { color: var(--text-muted); font-size: 13px; line-height: 1.6; }

/* ==========================================
   8. صفحة التواصل (Contact)
   ========================================== */
.contact-grid {
    max-width: 900px; margin: 0 auto 40px;
    padding: 0 4%; display: grid; gap: 16px;
}

.contact-card {
    background: var(--bg-surface); border: 1px solid var(--border);
    padding: 24px; border-radius: var(--radius);
    display: flex; align-items: center; gap: 16px;
    transition: var(--transition);
}
.contact-card:hover { border-color: var(--border-hover); }
.contact-card i { font-size: 24px; color: var(--primary); width: 40px; text-align: center; }
.contact-card h4 { font-size: 14px; margin-bottom: 4px; }
.contact-card p { color: var(--text-muted); font-size: 13px; }

.btn-wa-contact {
    display: flex; justify-content: center; align-items: center; gap: 8px;
    background: var(--whatsapp); color: #fff; padding: 14px 28px;
    border-radius: var(--radius); font-size: 16px; font-weight: 700;
    text-decoration: none; transition: var(--transition);
    max-width: 400px; margin: 20px auto;
}
.btn-wa-contact:hover { background: var(--whatsapp-hover); transform: translateY(-2px); }

/* ==========================================
   9. واجهة الكمبيوتر (Desktop - min 992px)
   ========================================== */
@media (min-width: 992px) {
    .grid { grid-template-columns: repeat(4, 1fr); }
    .modal-box { grid-template-columns: 1fr 1.3fr; }
    .modal-img-area { border-radius: 0 12px 12px 0; }
    .svc-grid { grid-template-columns: repeat(3, 1fr); }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

/* واجهة الأجهزة اللوحية (Tablet) */
@media (min-width: 768px) and (max-width: 991px) {
    .grid { grid-template-columns: repeat(3, 1fr); }
    .modal-box { grid-template-columns: 1fr; }
    .modal-img-area { border-radius: 12px 12px 0 0; height: 280px; }
    .svc-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================
   10. واجهة الجوال (Mobile - max 767px)
   ========================================== */
@media (max-width: 767px) {
    .nav-links { display: none; }
    .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .card-slider { height: 160px; }
    .card-body { padding: 10px; }
    .card-title { font-size: 13px; }
    .price-val { font-size: 15px; }
    .btn-specs { font-size: 11px; padding: 6px; }
    .modal-box { grid-template-columns: 1fr; }
    .modal-img-area { border-radius: 12px 12px 0 0; height: 220px; padding: 16px; }
    .modal-info { padding: 16px; }
    .modal-model { font-size: 18px; }
    .modal-price { font-size: 22px; }
    .specs-list { grid-template-columns: 1fr; }
    .svc-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .filter-row { gap: 6px; }
    .filter-select { font-size: 11px; padding: 6px 8px; }
}