/* ============================================
   دليل أعطال أجهزة التكييف - HVAC Error Codes Guide
   Professional CSS - No Framework
   ============================================ */

/* CSS Variables */
:root {
  --primary: #0066CC;
  --primary-dark: #004C99;
  --secondary: #00AEEF;
  --danger: #D32F2F;
  --warning: #FF9800;
  --success: #2E7D32;
  --bg: #F5F7FA;
  --card: #FFFFFF;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Cairo', 'Tajawal', 'IBM Plex Sans Arabic', sans-serif;
}

[data-theme="dark"] {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.4);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  direction: rtl;
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
[data-theme="dark"] .header {
  background: rgba(15,23,42,0.85);
}
.header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.3rem;
}

.nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(0,102,204,0.08);
}

.header-actions { display: flex; align-items: center; gap: 12px; }

.btn-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}
.btn-icon:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.mobile-menu-btn { display: none; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 100px 24px 80px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 50px;
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: white;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span { color: #FFD700; }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Search Box */
.search-box {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.search-box input {
  width: 100%;
  padding: 20px 60px 20px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-family: var(--font-main);
  background: white;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  transition: var(--transition);
}
.search-box input:focus {
  outline: none;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.search-box button {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 12px;
  border: none;
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
}
.search-box button:hover { background: var(--primary-dark); }

/* Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; color: white; }
.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  display: block;
}
.stat-label { font-size: 0.9rem; opacity: 0.85; }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 80px 24px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ============================================
   CARDS
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; right: 0; left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }
.card-meta {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Brand Card */
.brand-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}
.brand-logo {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 1.1rem;
  flex-shrink: 0;
}
.brand-card h3 { margin-bottom: 4px; }
.brand-card p { font-size: 0.85rem; }

/* Error Card */
.error-card {
  padding: 24px;
}
.error-code {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.error-code.critical { background: rgba(211,47,47,0.1); color: var(--danger); }
.error-code.high { background: rgba(255,152,0,0.1); color: var(--warning); }
.error-code.medium { background: rgba(0,174,239,0.1); color: var(--secondary); }
.error-code.low { background: rgba(46,125,50,0.1); color: var(--success); }

.error-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.error-card .brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  padding: 4px 10px;
  background: var(--bg);
  border-radius: 6px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.error-card .symptoms {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.error-card .meta-row {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 12px;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-diy { background: rgba(46,125,50,0.1); color: var(--success); }
.badge-tech { background: rgba(211,47,47,0.1); color: var(--danger); }
.badge-cost { background: rgba(0,174,239,0.1); color: var(--secondary); }

/* ============================================
   CATEGORIES
   ============================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.cat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}
.cat-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.cat-card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.4rem;
}
.cat-card h4 { font-size: 0.95rem; font-weight: 700; }
.cat-card span { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================
   ERROR DETAIL PAGE
   ============================================ */
.error-hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 60px 24px;
  color: white;
}
.error-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.error-hero .breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 0.9rem;
  margin-bottom: 24px;
  opacity: 0.85;
}
.error-hero .breadcrumb a:hover { text-decoration: underline; }
.error-hero h1 { font-size: 2.5rem; font-weight: 900; margin-bottom: 16px; }
.error-hero .code-display {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  padding: 8px 24px;
  border-radius: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: monospace;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.3);
}
.error-hero .badges-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.error-hero .badge {
  background: rgba(255,255,255,0.2);
  color: white;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
}

/* Detail Sections */
.detail-section {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.detail-section h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.detail-section h2 .icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}

.steps-list {
  counter-reset: step;
}
.steps-list li {
  position: relative;
  padding-right: 48px;
  padding-bottom: 20px;
  border-right: 2px solid var(--border);
  margin-right: 15px;
}
.steps-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  right: -16px;
  top: 0;
  width: 32px; height: 32px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}
.steps-list li:last-child { border-right: none; padding-bottom: 0; }

.parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.part-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}
.part-item .icon { font-size: 1.3rem; }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.info-item {
  padding: 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}
.info-item label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.info-item strong { font-size: 1.05rem; }

/* Warning Box */
.warning-box {
  background: rgba(255,152,0,0.08);
  border: 1px solid rgba(255,152,0,0.2);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.warning-box .icon { font-size: 1.5rem; flex-shrink: 0; }
.warning-box h4 { margin-bottom: 4px; }
.warning-box p { font-size: 0.9rem; color: var(--text-muted); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  padding: 60px 24px 0;
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: white;
}
.footer p { color: #94a3b8; font-size: 0.9rem; line-height: 1.8; }
.footer a { color: #94a3b8; display: block; padding: 6px 0; font-size: 0.9rem; transition: 0.2s; }
.footer a:hover { color: var(--secondary); padding-right: 4px; }
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-bottom {
  border-top: 1px solid #334155;
  padding: 24px 0;
  text-align: center;
  color: #64748b;
  font-size: 0.85rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-main);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,102,204,0.4);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; }

/* ============================================
   FILTERS
   ============================================ */
.filters-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  align-items: center;
}
.filter-chip {
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--card);
  font-family: var(--font-main);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.filter-chip:hover, .filter-chip.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.pagination button {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  font-family: var(--font-main);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.pagination button:hover, .pagination button.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0,102,204,0.3);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

/* ============================================
   SKELETON LOADING
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .card-grid { grid-template-columns: 1fr; }
  .detail-section { padding: 20px; }
  .error-hero h1 { font-size: 1.8rem; }
}

/* Mobile Menu */
.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: 280px; height: 100vh;
  background: var(--card);
  z-index: 1001;
  padding: 80px 24px 24px;
  transform: translateX(100%);
  transition: transform 0.3s;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-weight: 700;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
}
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0; left: 0;
  background: var(--card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}
.search-results.active { display: block; }
.search-result-item {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-result-item:hover { background: var(--bg); }
.search-result-item .code {
  font-weight: 800;
  color: var(--primary);
  font-family: monospace;
  font-size: 0.9rem;
}
.search-result-item .title { font-size: 0.9rem; }
.search-result-item .brand { font-size: 0.75rem; color: var(--text-muted); }






.brand-card{

    display:flex;
    align-items:center;
    gap:18px;

    background:#fff;

    border-radius:20px;

    padding:18px;

    text-decoration:none;

    color:#222;

    border:1px solid #ececec;

    transition:.35s;

    overflow:hidden;

    position:relative;

    box-shadow:
    0 5px 15px rgba(0,0,0,.05);

}

.brand-card:hover{

    transform:translateY(-8px);

    box-shadow:
    0 20px 45px rgba(0,0,0,.12);

}

.brand-image{

    width:95px;

    height:95px;

    border-radius:18px;

    background:#fff;

    display:flex;

    justify-content:center;

    align-items:center;

    flex-shrink:0;

    border:1px solid #eee;

}

.brand-image img{

    width:75px;

    height:75px;

    object-fit:contain;

    transition:.4s;

}

.brand-card:hover img{

    transform:scale(1.08);

}

.brand-content{

    flex:1;

}

.brand-content h3{

    margin:0;

    font-size:22px;

    font-weight:800;

}

.brand-name{

    display:block;

    color:#777;

    margin-top:4px;

    font-size:15px;

}

.brand-meta{

    margin-top:14px;

    display:flex;

    justify-content:space-between;

    align-items:center;

}

.country{

    color:#555;

    font-size:14px;

}

.count{

    background:#007bff;

    color:#fff;

    padding:6px 12px;

    border-radius:30px;

    font-size:13px;

    font-weight:bold;

}




#brandsGrid{

    display:grid;

    grid-template-columns:repeat(auto-fill,minmax(340px,1fr));

    gap:22px;

}






#brandsGrid{

display:grid;

grid-template-columns:repeat(auto-fill,minmax(320px,1fr));

gap:25px;

margin-top:35px;

}

.brand-card{

display:flex;

align-items:center;

gap:18px;

padding:20px;

background:#fff;

border-radius:22px;

text-decoration:none;

color:#222;

border:1px solid #ececec;

transition:.35s;

position:relative;

overflow:hidden;

box-shadow:

0 5px 18px rgba(0,0,0,.05);

}

.brand-card::before{

content:"";

position:absolute;

left:0;

top:0;

width:4px;

height:100%;

background:linear-gradient(#00a8ff,#0066cc);

transform:scaleY(0);

transition:.35s;

}

.brand-card:hover::before{

transform:scaleY(1);

}

.brand-card:hover{

transform:translateY(-8px);

box-shadow:

0 18px 45px rgba(0,0,0,.12);

}

.brand-image{

width:90px;

height:90px;

border-radius:18px;

background:#fff;

display:flex;

justify-content:center;

align-items:center;

border:1px solid #eee;

flex-shrink:0;

}

.brand-image img{

width:70px;

height:70px;

object-fit:contain;

transition:.4s;

}

.brand-card:hover img{

transform:scale(1.08);

}

.brand-body{

flex:1;

}

.brand-body h3{

margin:0;

font-size:22px;

font-weight:800;

}

.brand-en{

display:block;

margin-top:4px;

font-size:14px;

color:#777;

}

.brand-footer{

display:flex;

justify-content:space-between;

align-items:center;

margin-top:16px;

}

.brand-country{

font-size:14px;

color:#555;

}

.brand-errors{

background:linear-gradient(135deg,#0099ff,#0066cc);

color:#fff;

padding:7px 14px;

border-radius:30px;

font-size:13px;

font-weight:bold;

}





.skeleton{

animation:pulse 1.3s infinite;

}

.skeleton .brand-image,
.skeleton-line{

background:#ececec;

}

.skeleton-line{

height:18px;

border-radius:8px;

margin-bottom:12px;

}

.short{

width:60%;

}

@keyframes pulse{

0%{opacity:.5;}

50%{opacity:1;}

100%{opacity:.5;}

}

/* ============================================
   PWA Install System Styles
   ============================================ */
.pwa-install-btn {
  position: relative;
  animation: pwaPulse 2s ease-in-out 3;
}
.pwa-install-btn::after {
  content: '';
  position: absolute;
  top: -2px; right: -2px;
  width: 12px; height: 12px;
  background: #22c55e;
  border: 2px solid var(--card);
  border-radius: 50%;
}
@keyframes pwaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

/* إشعار التثبيت عند أول زيارة (Banner أسفل الشاشة) */
.pwa-install-banner {
  position: fixed;
  bottom: 0; right: 0; left: 0;
  z-index: 9999;
  background: linear-gradient(135deg, var(--primary), #004c99);
  color: white;
  padding: 16px 20px;
  box-shadow: 0 -8px 30px rgba(0,0,0,0.2);
  animation: pwaSlideUp 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.pwa-install-banner.dismissed {
  transform: translateY(110%);
  opacity: 0;
  transition: all 0.5s ease;
}
@keyframes pwaSlideUp {
  from { transform: translateY(110%); }
  to { transform: translateY(0); }
}
.pwa-banner-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.pwa-banner-icon { font-size: 2rem; flex-shrink: 0; }
.pwa-banner-text { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.pwa-banner-text strong { font-size: 1rem; }
.pwa-banner-text span { font-size: 0.85rem; opacity: 0.9; }
.pwa-banner-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.pwa-banner-actions .btn {
  background: white;
  color: var(--primary);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.pwa-banner-actions .btn:hover { transform: scale(1.05); box-shadow: var(--shadow); }
.pwa-banner-dismiss {
  background: transparent;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.8;
  padding: 4px 8px;
}
.pwa-banner-dismiss:hover { opacity: 1; }

/* شريط التحديث المتاح */
.pwa-update-banner {
  position: fixed;
  top: 80px; right: 16px; left: 16px;
  z-index: 9999;
  max-width: 1248px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-right: 4px solid #f59e0b;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
}
.btn-update {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}
.btn-update-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  margin-right: auto;
}

@media (max-width: 768px) {
  .pwa-banner-content { flex-direction: column; align-items: flex-start; gap: 10px; }
  .pwa-banner-actions { width: 100%; }
  .pwa-banner-actions .btn { flex: 1; text-align: center; }
  .pwa-update-banner { top: 72px; font-size: 0.82rem; }
}