/* ========================
   CSS Variables
   ======================== */
:root {
  --primary-blue: #0066CC;
  --primary-blue-light: #3399FF;
  --accent-yellow: #FFB90F;
  --highlight-red: #E63946;
  --text-primary: #333333;
  --text-secondary: #666666;
  --bg-white: #FFFFFF;
  --bg-light: #F0F4F8;
  --border-light: #E2E8F0;
  --gradient-blue-soft: linear-gradient(135deg, #f0f8ff 0%, #daeeff 50%, #b8dcff 100%);
  --gradient-peach: linear-gradient(135deg, #fff5ee 0%, #ffe8d6 50%, #ffd5b8 100%);
  --gradient-mint: linear-gradient(135deg, #e8faf5 0%, #c8f0e4 50%, #a3e4d0 100%);
  --gradient-sky: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 50%, #90caf9 100%);
  --gradient-sage: linear-gradient(135deg, #f0fdf4 0%, #d5f5e3 50%, #b2ebd0 100%);
  --gradient-steel: linear-gradient(135deg, #eaf0f8 0%, #d0e0f0 50%, #b4ccec 100%);
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --max-width: 1200px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
  --spacing-xxl: 80px;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

/* ========================
   Reset & Base
   ======================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; direction: rtl; }
body {
  font-family: var(--font-stack);
  font-size: 18px; line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-white);
  overflow-x: hidden; direction: rtl; text-align: right;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ========================
   Header & Navigation
   ======================== */
.header {
  position: fixed; top: 0; right: 0; left: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 72px;
}
.logo img { height: 44px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: block; padding: 8px 18px; font-size: 16px; font-weight: 500;
  color: var(--text-primary); border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--primary-blue); background: rgba(0,102,204,0.06);
}
.nav-dropdown {
  position: absolute; top: 100%; right: 0;
  min-width: 220px; background: var(--bg-white);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--transition); padding: 8px 0; z-index: 100;
}
.nav-item:hover .nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-link {
  display: block; padding: 10px 20px; font-size: 16px;
  color: var(--text-secondary); transition: all var(--transition);
}
.dropdown-link:hover, .dropdown-link.active {
  background: rgba(0,102,204,0.06); color: var(--primary-blue);
}
.menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px; padding: 0;
}
.menu-toggle span {
  display: block; width: 24px; height: 2.5px;
  background: var(--text-primary); border-radius: 2px;
  transition: all var(--transition);
}

/* ========================
   Page Banner
   ======================== */
.page-banner {
  position: relative; min-height: 380px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; margin-top: 72px;
}
.page-banner-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.page-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,40,80,0.85) 0%, rgba(0,70,140,0.7) 100%);
  z-index: 1;
}
.page-banner-content {
  position: relative; z-index: 2; text-align: center;
  padding: var(--spacing-xl) 20px;
}
.page-banner-content h1 {
  font-size: 46px; font-weight: 800; color: var(--bg-white);
  margin-bottom: var(--spacing-xs); line-height: 1.4;
}
.page-banner-content p {
  font-size: 20px; color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-md); font-weight: 300; max-width: 700px; margin: 0 auto 24px;
}
.breadcrumb { font-size: 16px; color: rgba(255,255,255,0.6); }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--accent-yellow); }
.breadcrumb span { margin: 0 8px; }
.breadcrumb .current { color: var(--accent-yellow); font-weight: 600; }

/* ========================
   Section Common
   ======================== */
.section { padding: var(--spacing-xxl) 20px; }
.container { max-width: var(--max-width); margin: 0 auto; }
.section-header { text-align: center; margin-bottom: var(--spacing-xl); }
.section-header h2 {
  font-size: 36px; font-weight: 700; line-height: 1.3;
  margin-bottom: var(--spacing-sm); color: var(--text-primary);
}
.section-header p {
  font-size: 18px; color: var(--text-secondary); max-width: 700px; margin: 0 auto;
}
.section-divider {
  width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary-blue), var(--accent-yellow));
  border-radius: 2px; margin: var(--spacing-sm) auto var(--spacing-md);
}

/* Gradient Backgrounds */
.section-grad-1 { background: var(--gradient-blue-soft); }
.section-grad-2 { background: var(--bg-white); }
.section-grad-3 { background: var(--gradient-mint); }
.section-grad-4 { background: var(--gradient-sky); }
.section-grad-5 { background: var(--gradient-steel); }

/* ========================
   Intro Split
   ======================== */
.intro-split {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--spacing-xl); align-items: center;
}
.intro-text h2 {
  font-size: 32px; font-weight: 700; margin-bottom: var(--spacing-sm); color: var(--primary-blue);
}
.intro-text p {
  font-size: 18px; color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--spacing-sm);
}
.intro-text ul { margin-top: var(--spacing-md); }
.intro-text li {
  position: relative; padding-right: 32px; margin-bottom: 12px; font-weight: 500;
}
.intro-text li i {
  position: absolute; right: 0; top: 6px; color: var(--accent-yellow); font-size: 18px;
}
.intro-image { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { width: 100%; transition: transform 0.5s ease; }
.intro-image:hover img { transform: scale(1.05); }

/* ========================
   Stats Row
   ======================== */
.stats-container {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md);
  margin-top: -100px; position: relative; z-index: 10; margin-bottom: var(--spacing-xl);
}
.stat-card {
  background: var(--bg-white); border-radius: var(--radius); padding: var(--spacing-lg) var(--spacing-md);
  text-align: center; box-shadow: var(--shadow-md); border-bottom: 4px solid var(--primary-blue);
  transition: transform var(--transition);
}
.stat-card:hover { transform: translateY(-10px); }
.stat-num { font-size: 42px; font-weight: 800; color: var(--primary-blue); line-height: 1.1; margin-bottom: 8px; }
.stat-num span { color: var(--accent-yellow); }
.stat-label { font-size: 16px; font-weight: 600; color: var(--text-secondary); }

/* ========================
   Timeline (History)
   ======================== */
.timeline {
  position: relative; max-width: 800px; margin: 0 auto; padding: 20px 0;
}
.timeline::before {
  content: ''; position: absolute; top: 0; bottom: 0; right: 50%;
  width: 4px; background: var(--primary-blue-light); opacity: 0.3; transform: translateX(50%);
}
.timeline-item {
  position: relative; margin-bottom: var(--spacing-lg); width: 50%; padding-left: 40px; clear: both;
}
.timeline-item:nth-child(odd) { float: right; padding-left: 0; padding-right: 40px; text-align: left; }
.timeline-item:nth-child(even) { float: left; }
.timeline-item::after {
  content: ''; position: absolute; top: 0; right: -10px; width: 20px; height: 20px;
  background: var(--accent-yellow); border: 4px solid var(--bg-white); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
}
.timeline-item:nth-child(odd)::after { right: auto; left: -10px; }
.timeline-year {
  display: inline-block; padding: 6px 16px; background: var(--primary-blue);
  color: var(--bg-white); font-weight: 700; border-radius: 20px; margin-bottom: 12px;
}
.timeline-content {
  background: var(--bg-white); padding: var(--spacing-md); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);
}
.timeline-content h3 { font-size: 20px; color: var(--text-primary); margin-bottom: 8px; }
.timeline-content p { font-size: 16px; color: var(--text-secondary); line-height: 1.6; }
.timeline::after { content: ''; display: table; clear: both; }

/* ========================
   Team Section
   ======================== */
.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md);
}
.team-card {
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); text-align: center; transition: transform var(--transition);
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.team-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-bottom: 3px solid var(--accent-yellow); }
.team-info { padding: var(--spacing-md) var(--spacing-sm); }
.team-name { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.team-title { font-size: 16px; color: var(--primary-blue); font-weight: 600; margin-bottom: 12px; }
.team-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ========================
   Certifications & Patents
   ======================== */
.cert-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); align-items: center;
}
.cert-card {
  background: var(--bg-white); padding: var(--spacing-lg); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);
}
.cert-icon { font-size: 48px; color: var(--primary-blue); margin-bottom: 16px; }
.cert-card h3 { font-size: 20px; margin-bottom: 8px; }
.cert-card p { font-size: 15px; color: var(--text-secondary); }

/* ========================
   Factory Gallery
   ======================== */
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-sm);
}
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  opacity: 0; transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: white; font-weight: 600; font-size: 18px; }

/* ========================
   Buttons & CTA
   ======================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px;
  border-radius: 100px; font-size: 16px; font-weight: 600; cursor: pointer; border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent-yellow); color: var(--text-primary); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(255,185,15,0.4); }
.btn-red { background: var(--highlight-red); color: var(--bg-white); }
.btn-red:hover { box-shadow: 0 6px 20px rgba(230,57,70,0.4); }
.btn-outline { background: transparent; color: var(--bg-white); border: 2px solid rgba(255,255,255,0.6); }

.cta-section { position: relative; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,50,100,0.9) 0%, rgba(0,80,160,0.8) 100%); z-index: 1;
}
.cta-content {
  position: relative; z-index: 2; text-align: center; padding: var(--spacing-xxl) 20px;
}
.cta-content h2 { font-size: 36px; font-weight: 700; color: var(--bg-white); margin-bottom: var(--spacing-sm); }
.cta-content p { font-size: 18px; color: rgba(255,255,255,0.8); margin-bottom: var(--spacing-lg); }
.cta-buttons { display: flex; gap: var(--spacing-sm); justify-content: center; flex-wrap: wrap; }

/* ========================
   Footer
   ======================== */
.footer { background: var(--gradient-steel); padding: var(--spacing-xl) 20px var(--spacing-md); }
.footer-grid {
  max-width: var(--max-width); margin: 0 auto; display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--spacing-lg);
}
.footer-brand p { font-size: 16px; color: var(--text-secondary); margin-top: var(--spacing-sm); line-height: 1.7; }
.footer h4 { font-size: 18px; font-weight: 600; margin-bottom: var(--spacing-sm); color: var(--text-primary); }
.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a { font-size: 16px; color: var(--text-secondary); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary-blue); }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm); font-size: 16px; color: var(--text-secondary);
}
.footer-contact-item i { margin-top: 4px; color: var(--primary-blue); min-width: 20px; }
.footer-bottom {
  max-width: var(--max-width); margin: var(--spacing-lg) auto 0; padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-light); text-align: center; font-size: 16px; color: var(--text-secondary);
}

/* ========================
   Animations
   ======================== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========================
   Responsive
   ======================== */
@media (max-width: 1024px) {
  .intro-split { grid-template-columns: 1fr; }
  .stats-container { grid-template-columns: repeat(2, 1fr); margin-top: 20px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .timeline::before { right: 20px; transform: none; }
  .timeline-item { width: 100%; padding-right: 50px !important; padding-left: 0 !important; float: none !important; text-align: right !important; }
  .timeline-item::after { right: 10px !important; left: auto !important; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-inner { padding: 0 16px; height: 60px; }
  .logo img { height: 36px; }
  .menu-toggle { display: flex; }
  .nav-menu {
    position: fixed; top: 60px; right: 0; left: 0; bottom: 0;
    background: var(--bg-white); flex-direction: column; align-items: stretch;
    padding: var(--spacing-md) 16px; transform: translateX(100%); transition: transform var(--transition); overflow-y: auto;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; padding: 0 16px; }
  .nav-item.dropdown-open .nav-dropdown { display: block; }
  .page-banner { min-height: 300px; margin-top: 60px; }
  .page-banner-content h1 { font-size: 32px; }
  .section { padding: var(--spacing-xl) 16px; }
  .team-grid, .cert-grid, .gallery-grid { grid-template-columns: 1fr; }
  .stats-container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}