/* ============================================
   MINZE HARDWARE - Global Stylesheet
   Palette: Dark Iron Gray + Cool Blue + Metallic Silver
   ============================================ */

/* --- CSS Variables --- */
:root {
  --iron-900: #1A1E23;
  --iron-800: #22282E;
  --iron-700: #2A3038;
  --iron-600: #343C45;
  --iron-500: #4A5560;
  --blue-700: #1B4F72;
  --blue-600: #2471A3;
  --blue-500: #2E86C1;
  --blue-400: #5DADE2;
  --blue-300: #85C1E9;
  --silver-500: #85929E;
  --silver-400: #AAB7B8;
  --silver-300: #BDC3C7;
  --silver-200: #D5DBDB;
  --silver-100: #EAECEE;
  --bg-light: #F4F6F7;
  --bg-white: #FFFFFF;
  --text-dark: #2C3E50;
  --text-gray: #7F8C8D;
  --text-light: #AEB6BF;
  --success: #27AE60;
  --warning: #F39C12;
  --danger: #E74C3C;
  --shadow-sm: 0 2px 8px rgba(26,30,35,0.08);
  --shadow-md: 0 4px 16px rgba(26,30,35,0.12);
  --shadow-lg: 0 8px 32px rgba(26,30,35,0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Segoe UI', 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  --max-width: 1280px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-600); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--blue-700); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* --- RTL Support (Arabic) --- */
[dir="rtl"] { text-align: right; }
[dir="rtl"] .nav-links { flex-direction: row-reverse; }
[dir="rtl"] .hero-content { text-align: right; }
[dir="rtl"] .btn .arrow-icon { transform: scaleX(-1); }

/* --- Container --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-dark { background: var(--iron-800); color: var(--silver-200); }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--iron-800); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--bg-white); }
.text-center { text-align: center; }
.text-blue { color: var(--blue-500); }
.text-silver { color: var(--silver-300); }
.lead { font-size: 1.15rem; color: var(--text-gray); max-width: 700px; margin: 0 auto; }
.section-title { margin-bottom: 16px; }
.section-subtitle { color: var(--text-gray); margin-bottom: 48px; font-size: 1.05rem; }
.section-dark .section-subtitle { color: var(--silver-400); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; font-size: 1rem; font-weight: 600; border-radius: var(--radius-sm);
  transition: var(--transition); cursor: pointer; text-decoration: none; border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-700); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--blue-600); border-color: var(--blue-600); }
.btn-outline:hover { background: var(--blue-600); color: #fff; }
.btn-light { background: var(--bg-white); color: var(--iron-800); }
.btn-light:hover { background: var(--silver-100); transform: translateY(-2px); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1DA851; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-block { width: 100%; }

/* --- Header / Navigation --- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 44px; width: auto; }
.logo-text { font-size: 1.4rem; font-weight: 800; color: var(--iron-800); letter-spacing: -0.5px; }
.logo-text span { color: var(--blue-600); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 10px 16px; color: var(--iron-600); font-weight: 500; font-size: 0.95rem;
  border-radius: var(--radius-sm); transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-600); background: var(--silver-100); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switcher { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 6px; padding: 8px 14px;
  border: 1px solid var(--silver-200); border-radius: var(--radius-sm);
  color: var(--iron-600); font-weight: 500; font-size: 0.9rem; transition: var(--transition);
}
.lang-btn:hover { border-color: var(--blue-500); color: var(--blue-600); }
.lang-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 160px;
  background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: var(--transition);
}
.lang-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-dropdown a {
  display: block; padding: 12px 18px; color: var(--iron-600); font-weight: 500;
  transition: var(--transition);
}
.lang-dropdown a:hover { background: var(--silver-100); color: var(--blue-600); }
.lang-dropdown a.active-lang { background: var(--blue-50); color: var(--blue-600); font-weight: 600; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--iron-700); transition: var(--transition); border-radius: 2px; }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero Section --- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--iron-900) 0%, var(--iron-700) 50%, var(--blue-700) 100%);
  overflow: hidden; padding-top: 72px;
}
.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='0.03'%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");
  opacity: 0.5;
}
.hero-slider { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease;
  background-size: cover; background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(26,30,35,0.85) 0%, rgba(26,30,35,0.5) 60%, rgba(26,30,35,0.2) 100%); }
.hero-slide-1 { background: linear-gradient(135deg, #1A1E23, #2A3038, #1B4F72); }
.hero-slide-2 { background: linear-gradient(135deg, #22282E, #343C45, #2471A3); }
.hero-slide-3 { background: linear-gradient(135deg, #1A1E23, #1B4F72, #2E86C1); }
.hero-content { position: relative; z-index: 2; max-width: 680px; color: #fff; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px;
  background: rgba(46,134,193,0.2); border: 1px solid rgba(93,173,226,0.4);
  border-radius: 50px; color: var(--blue-300); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; letter-spacing: 0.5px; text-transform: uppercase;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 .accent { color: var(--blue-400); }
.hero p { font-size: 1.2rem; color: var(--silver-300); margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
.hero-stat h3 { color: #fff; font-size: 2.2rem; margin-bottom: 4px; }
.hero-stat p { color: var(--silver-400); font-size: 0.9rem; margin: 0; }
.hero-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: var(--transition); }
.hero-dot.active { background: var(--blue-400); width: 36px; border-radius: 6px; }

/* --- Advantages Section --- */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.advantage-card {
  background: #fff; padding: 40px 32px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); transition: var(--transition); border-top: 4px solid var(--blue-500);
}
.advantage-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.advantage-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
  font-size: 1.8rem; color: #fff;
}
.advantage-card h3 { margin-bottom: 12px; }
.advantage-card p { color: var(--text-gray); line-height: 1.7; }

/* --- Product Categories --- */
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background: var(--iron-700); aspect-ratio: 3/4; cursor: pointer; transition: var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card-bg {
  position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(26,30,35,0.9) 100%);
}
.category-card:nth-child(1) .category-card-bg { background: linear-gradient(135deg, #2A3038, #1B4F72); }
.category-card:nth-child(2) .category-card-bg { background: linear-gradient(135deg, #343C45, #2471A3); }
.category-card:nth-child(3) .category-card-bg { background: linear-gradient(135deg, #22282E, #2E86C1); }
.category-card:nth-child(4) .category-card-bg { background: linear-gradient(135deg, #1A1E23, #1B4F72); }
.category-card-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 24px; color: #fff; }
.category-card-content h3 { color: #fff; margin-bottom: 8px; }
.category-card-content p { color: var(--silver-300); font-size: 0.9rem; margin-bottom: 16px; }
.category-card-content .cat-link { color: var(--blue-300); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }
.category-card-content .cat-link:hover { gap: 10px; }

/* --- Why Choose Us --- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-image {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--iron-700), var(--blue-700));
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
}
.why-image::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M20 20.5V18H0v-2h20v-2.5L26 16l-6 4.5zM0 10h40v2H0V10z'/%3E%3C/g%3E%3C/svg%3E");
}
.why-image-content { position: relative; z-index: 1; text-align: center; color: #fff; padding: 40px; }
.why-image-content .big-icon { font-size: 4rem; margin-bottom: 16px; }
.why-image-content h3 { color: #fff; margin-bottom: 8px; }
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 20px; }
.why-item-icon {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: var(--silver-100); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--blue-600);
}
.why-item h4 { margin-bottom: 6px; }
.why-item p { color: var(--text-gray); font-size: 0.95rem; }

/* --- Testimonials --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
  background: #fff; padding: 36px 28px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); transition: var(--transition); position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-stars { color: var(--warning); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-text { color: var(--text-gray); font-style: italic; line-height: 1.7; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--iron-600));
  display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem;
}
.testimonial-author h5 { margin-bottom: 2px; }
.testimonial-author p { color: var(--text-gray); font-size: 0.85rem; }

/* --- Quote Form Section --- */
.quote-section { background: linear-gradient(135deg, var(--iron-900), var(--iron-700), var(--blue-700)); position: relative; overflow: hidden; }
.quote-section::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='%235DADE2' 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");
}
.quote-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.quote-info h2 { color: #fff; margin-bottom: 20px; }
.quote-info p { color: var(--silver-300); font-size: 1.1rem; margin-bottom: 32px; line-height: 1.7; }
.quote-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.quote-feature { display: flex; align-items: center; gap: 12px; color: var(--silver-200); }
.quote-feature .check { color: var(--blue-400); font-size: 1.2rem; }
.quote-form-wrap {
  background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg);
}
.quote-form-wrap h3 { margin-bottom: 24px; color: var(--iron-800); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--iron-700); font-size: 0.9rem; }
.form-group label .required { color: var(--danger); }
.form-control {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--silver-200); border-radius: var(--radius-sm);
  transition: var(--transition); font-size: 0.95rem; color: var(--text-dark); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(46,134,193,0.15); }
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.file-upload {
  border: 2px dashed var(--silver-200); border-radius: var(--radius-sm); padding: 24px;
  text-align: center; cursor: pointer; transition: var(--transition);
}
.file-upload:hover { border-color: var(--blue-500); background: var(--silver-100); }
.file-upload-icon { font-size: 2rem; color: var(--silver-400); margin-bottom: 8px; }
.file-upload p { color: var(--text-gray); font-size: 0.9rem; }
.file-upload p span { color: var(--blue-600); font-weight: 600; }

/* --- Products Page --- */
.page-header {
  padding: 140px 0 80px; background: linear-gradient(135deg, var(--iron-900), var(--iron-700), var(--blue-700));
  color: #fff; text-align: center; position: relative; overflow: hidden;
}
.page-header::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='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4z'/%3E%3C/g%3E%3C/svg%3E");
}
.page-header h1 { color: #fff; position: relative; z-index: 1; }
.page-header p { color: var(--silver-300); margin-top: 12px; position: relative; z-index: 1; font-size: 1.1rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-top: 20px; position: relative; z-index: 1; font-size: 0.9rem; }
.breadcrumb a { color: var(--blue-300); }
.breadcrumb span { color: var(--silver-400); }
.products-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; padding: 60px 0; }
.filter-sidebar { position: sticky; top: 100px; align-self: start; }
.filter-block { margin-bottom: 32px; }
.filter-block h4 { margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--silver-100); }
.filter-list { display: flex; flex-direction: column; gap: 10px; }
.filter-list label { display: flex; align-items: center; gap: 10px; cursor: pointer; color: var(--iron-600); font-size: 0.95rem; transition: var(--transition); }
.filter-list label:hover { color: var(--blue-600); }
.filter-list input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--blue-600); cursor: pointer; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--silver-100);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-image {
  position: relative; aspect-ratio: 4/3; background: linear-gradient(135deg, var(--iron-700), var(--blue-700));
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.product-image .product-icon { font-size: 3.5rem; color: rgba(255,255,255,0.6); }
.product-badge {
  position: absolute; top: 12px; left: 12px; padding: 4px 12px;
  background: var(--blue-600); color: #fff; font-size: 0.75rem; font-weight: 600;
  border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px;
}
.product-info { padding: 20px; }
.product-info h4 { margin-bottom: 8px; font-size: 1.05rem; }
.product-specs { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.product-spec { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-gray); }
.product-spec strong { color: var(--iron-600); }
.product-actions { display: flex; gap: 8px; }
.product-actions .btn { flex: 1; padding: 10px; font-size: 0.85rem; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a, .pagination span {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; transition: var(--transition);
  border: 1.5px solid var(--silver-200); color: var(--iron-600);
}
.pagination a:hover { border-color: var(--blue-500); color: var(--blue-600); }
.pagination .active { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }

/* --- About Page --- */
.about-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 80px 0; }
.about-hero-text h2 { margin-bottom: 20px; }
.about-hero-text p { color: var(--text-gray); font-size: 1.05rem; line-height: 1.8; margin-bottom: 16px; }
.about-hero-image {
  aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--iron-700), var(--blue-700));
  display: flex; align-items: center; justify-content: center; position: relative;
}
.about-hero-image::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M20 20.5V18H0v-2h20v-2.5L26 16l-6 4.5z'/%3E%3C/g%3E%3C/svg%3E");
}
.about-hero-image .factory-icon { font-size: 5rem; color: rgba(255,255,255,0.4); position: relative; z-index: 1; }
.timeline { position: relative; padding: 40px 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: var(--silver-200); transform: translateX(-50%); }
.timeline-item { display: grid; grid-template-columns: 1fr 60px 1fr; gap: 24px; margin-bottom: 40px; align-items: center; }
.timeline-item:nth-child(even) .timeline-content { grid-column: 3; text-align: left; }
.timeline-item:nth-child(even) .timeline-year { grid-column: 1; text-align: right; }
.timeline-year { font-size: 1.8rem; font-weight: 800; color: var(--blue-600); }
.timeline-dot {
  width: 20px; height: 20px; border-radius: 50%; background: var(--blue-600);
  border: 4px solid #fff; box-shadow: 0 0 0 3px var(--blue-500); justify-self: center;
}
.timeline-content { background: #fff; padding: 24px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.timeline-content h4 { margin-bottom: 8px; }
.timeline-content p { color: var(--text-gray); font-size: 0.95rem; }
.qc-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.qc-step { text-align: center; position: relative; }
.qc-step-num {
  width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: #fff; font-size: 1.4rem; font-weight: 700; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.qc-step h4 { margin-bottom: 8px; }
.qc-step p { color: var(--text-gray); font-size: 0.9rem; }
.certifications-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert-card {
  background: #fff; padding: 32px 20px; border-radius: var(--radius-md); text-align: center;
  box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--silver-100);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cert-icon { font-size: 2.5rem; margin-bottom: 12px; }
.cert-card h4 { margin-bottom: 4px; font-size: 1rem; }
.cert-card p { color: var(--text-gray); font-size: 0.85rem; }
.oem-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.oem-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.oem-feature { padding: 20px; background: var(--silver-100); border-radius: var(--radius-md); border-left: 4px solid var(--blue-500); }
.oem-feature h4 { margin-bottom: 6px; font-size: 1rem; }
.oem-feature p { color: var(--text-gray); font-size: 0.85rem; }

/* --- Contact Page --- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; padding: 60px 0; }
.contact-info-block { margin-bottom: 32px; }
.contact-info-block h3 { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.contact-info-block h3 .icon { color: var(--blue-600); }
.contact-detail { display: flex; gap: 14px; margin-bottom: 16px; align-items: flex-start; }
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--silver-100);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--blue-600); flex-shrink: 0;
}
.contact-detail-text h5 { margin-bottom: 2px; font-size: 0.95rem; }
.contact-detail-text p { color: var(--text-gray); font-size: 0.9rem; }
.contact-form-card { background: #fff; padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.contact-form-card h3 { margin-bottom: 24px; }
.response-promise {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  background: linear-gradient(135deg, rgba(46,134,193,0.1), rgba(46,134,193,0.05));
  border: 1px solid rgba(46,134,193,0.2); border-radius: var(--radius-md); margin-bottom: 24px;
}
.response-promise .clock-icon { font-size: 1.5rem; color: var(--blue-600); }
.response-promise p { font-size: 0.9rem; color: var(--iron-600); font-weight: 500; }
.map-container { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); margin-top: 40px; height: 400px; background: var(--silver-100); }
.map-placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--silver-100), var(--silver-200)); color: var(--text-gray);
}
.map-placeholder .map-icon { font-size: 3rem; margin-bottom: 12px; color: var(--silver-400); }

/* --- Footer --- */
.footer { background: var(--iron-900); color: var(--silver-400); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 48px; }
.footer-brand img { height: 48px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%; background: var(--iron-700);
  display: flex; align-items: center; justify-content: center; color: var(--silver-300);
  transition: var(--transition); font-size: 1rem;
}
.footer-social a:hover { background: var(--blue-600); color: #fff; transform: translateY(-3px); }
.footer-col h4 { color: #fff; margin-bottom: 20px; font-size: 1.05rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: var(--silver-400); font-size: 0.95rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--blue-400); padding-left: 4px; }
[dir="rtl"] .footer-col ul a:hover { padding-left: 0; padding-right: 4px; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 14px; font-size: 0.9rem; align-items: flex-start; }
.footer-contact-item .icon { color: var(--blue-400); flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid var(--iron-700); padding: 24px 0; display: flex;
  justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.85rem; color: var(--silver-500); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--silver-500); font-size: 0.85rem; }
.footer-bottom-links a:hover { color: var(--blue-400); }

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 600px; margin: 0 auto;
  background: var(--iron-800); color: #fff; padding: 24px 28px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); z-index: 9999; display: flex; align-items: center; gap: 20px;
  transform: translateY(120%); transition: transform 0.4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner-text { flex: 1; }
.cookie-banner-text h4 { color: #fff; margin-bottom: 6px; font-size: 1rem; }
.cookie-banner-text p { font-size: 0.85rem; color: var(--silver-300); line-height: 1.5; }
.cookie-banner-text a { color: var(--blue-300); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-banner .btn { padding: 10px 20px; font-size: 0.85rem; }

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999; width: 58px; height: 58px;
  border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: var(--transition);
  animation: whatsappPulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }
@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 998; width: 46px; height: 46px;
  border-radius: 50%; background: var(--iron-700); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; box-shadow: var(--shadow-md); transition: var(--transition); opacity: 0; visibility: hidden;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--blue-600); transform: translateY(-3px); }

/* --- Admin Styles --- */
.admin-body { background: var(--bg-light); padding-top: 0; }
.admin-header {
  background: var(--iron-800); color: #fff; padding: 16px 32px; display: flex;
  justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100;
}
.admin-header .logo-text { color: #fff; }
.admin-header .logo-text span { color: var(--blue-400); }
.admin-layout { display: flex; min-height: calc(100vh - 64px); }
.admin-sidebar {
  width: 240px; background: var(--iron-700); padding: 24px 0; flex-shrink: 0;
}
.admin-sidebar a {
  display: flex; align-items: center; gap: 12px; padding: 14px 24px; color: var(--silver-300);
  font-weight: 500; transition: var(--transition); border-left: 3px solid transparent;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--iron-600); color: #fff; border-left-color: var(--blue-500); }
.admin-sidebar a .icon { font-size: 1.1rem; width: 20px; text-align: center; }
.admin-main { flex: 1; padding: 32px; overflow-x: auto; }
.admin-page-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.admin-page-title h2 { margin: 0; }
.admin-card { background: #fff; border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  text-align: left; padding: 14px 16px; background: var(--silver-100); color: var(--iron-700);
  font-weight: 600; font-size: 0.9rem; border-bottom: 2px solid var(--silver-200);
}
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--silver-100); color: var(--iron-600); font-size: 0.9rem; }
.admin-table tr:hover { background: var(--silver-100); }
.admin-actions { display: flex; gap: 8px; }
.admin-btn {
  padding: 6px 14px; border-radius: 4px; font-size: 0.8rem; font-weight: 600;
  transition: var(--transition); cursor: pointer; border: none;
}
.admin-btn-edit { background: var(--blue-100); color: var(--blue-700); }
.admin-btn-edit:hover { background: var(--blue-200); }
.admin-btn-delete { background: #FDEDEC; color: var(--danger); }
.admin-btn-delete:hover { background: #FADBD8; }
.admin-btn-view { background: var(--silver-100); color: var(--iron-600); }
.admin-btn-view:hover { background: var(--silver-200); }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.admin-stat-card {
  background: #fff; padding: 24px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--blue-500);
}
.admin-stat-card h3 { font-size: 2rem; margin-bottom: 4px; }
.admin-stat-card p { color: var(--text-gray); font-size: 0.9rem; }
.modal-overlay {
  position: fixed; inset: 0; background: rgba(26,30,35,0.6); z-index: 2000;
  display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition);
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal {
  background: #fff; border-radius: var(--radius-lg); padding: 32px; width: 90%; max-width: 600px;
  max-height: 85vh; overflow-y: auto; transform: translateY(20px); transition: var(--transition);
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-header h3 { margin: 0; }
.modal-close { font-size: 1.5rem; color: var(--text-gray); cursor: pointer; transition: var(--transition); }
.modal-close:hover { color: var(--danger); }
.modal-footer { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.badge-success { background: #D5F5E3; color: var(--success); }
.badge-warning { background: #FEF5E7; color: var(--warning); }
.badge-danger { background: #FDEDEC; color: var(--danger); }
.badge-info { background: #D6EAF8; color: var(--blue-600); }

/* --- Privacy Page --- */
.privacy-content { max-width: 900px; margin: 0 auto; padding: 60px 24px; }
.privacy-content h2 { margin-bottom: 16px; margin-top: 40px; }
.privacy-content h2:first-child { margin-top: 0; }
.privacy-content p { color: var(--text-gray); line-height: 1.8; margin-bottom: 16px; }
.privacy-content ul { margin-bottom: 16px; padding-left: 24px; }
.privacy-content ul li { color: var(--text-gray); line-height: 1.8; margin-bottom: 8px; list-style: disc; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .qc-process { grid-template-columns: repeat(2, 1fr); }
  .certifications-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 20px; gap: 4px; box-shadow: var(--shadow-md);
    transform: translateY(-120%); transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 14px 16px; }
  .mobile-toggle { display: flex; }
  .header-actions .btn { display: none; }
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero-stats { gap: 24px; }
  .hero-stat h3 { font-size: 1.6rem; }
  .advantages-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .quote-grid { grid-template-columns: 1fr; gap: 40px; }
  .products-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
  .products-grid { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; gap: 40px; }
  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 40px 1fr; gap: 16px; }
  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(even) .timeline-year { grid-column: 2; text-align: left; }
  .timeline-year { grid-column: 2 !important; text-align: left !important; font-size: 1.3rem; }
  .timeline-dot { grid-column: 1; grid-row: 1; }
  .oem-section { grid-template-columns: 1fr; gap: 40px; }
  .oem-features { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .cookie-banner { flex-direction: column; text-align: center; left: 16px; right: 16px; }
  .cookie-banner-actions { width: 100%; }
  .cookie-banner-actions .btn { flex: 1; }
  .admin-sidebar { width: 60px; }
  .admin-sidebar a span { display: none; }
  .admin-sidebar a { justify-content: center; padding: 14px; }
  .admin-main { padding: 20px; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .quote-form-wrap { padding: 28px 20px; }
  .contact-form-card { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .admin-stats { grid-template-columns: 1fr; }
  .qc-process { grid-template-columns: 1fr; }
  .certifications-grid { grid-template-columns: 1fr; }
}

/* --- Utility --- */
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.hidden { display: none !important; }
.fade-in { animation: fadeIn 0.6s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }