/* ============================================
   Lubricant B2B Export Website - Main Stylesheet
   Color Scheme: Deep Blue #0a2540 + Orange #ff6b1a
   ============================================ */

:root {
  --primary: #0a2540;
  --primary-light: #1a3a5c;
  --primary-dark: #061829;
  --accent: #ff6b1a;
  --accent-light: #ff8c4a;
  --accent-dark: #e55a0a;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #868e96;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --transition: all 0.3s ease;
  --font-main: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1280px;
}

/* 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);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,26,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #1ebe5b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 37, 64, 0.95);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-top {
  background: var(--primary-dark);
  padding: 6px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.header-top-info { display: flex; gap: 24px; flex-wrap: wrap; }
.header-top-info span { display: flex; align-items: center; gap: 6px; }
.header-top-info a:hover { color: var(--accent); }

.header-main {
  padding: 14px 0;
}
.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block;
}
.logo span.accent { color: var(--accent); }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-desktop a {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}
.nav-desktop a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

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

/* Language Switcher */
.lang-switcher {
  position: relative;
}
.lang-switcher select {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 7px 30px 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.lang-switcher select option {
  background: var(--primary);
  color: var(--white);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--primary);
  z-index: 1001;
  padding: 80px 24px 24px;
  transition: right 0.35s ease;
  overflow-y: auto;
}
.mobile-nav.open { right: 0; }
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
}
.mobile-nav-overlay.show { display: block; }
.mobile-nav a {
  display: block;
  color: rgba(255,255,255,0.85);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-weight: 500;
  font-size: 1rem;
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--accent); }
.mobile-nav .btn { margin-top: 20px; width: 100%; }
.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--white);
  font-size: 1.5rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--primary);
  overflow: hidden;
  padding-top: 100px;
}
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.92) 0%, rgba(10,37,64,0.7) 100%);
}
.hero-slide-1 {
  background: url('../images/hero-1.jpeg') center/cover no-repeat;
}
.hero-slide-1::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
}
.hero-slide-2 {
  background: url('../images/hero-2.jpeg') center/cover no-repeat;
}
.hero-slide-2::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
}
.hero-slide-3 {
  background: url('../images/hero-3.jpeg') center/cover no-repeat;
}
.hero-slide-3::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  color: var(--white);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,26,0.15);
  border: 1px solid rgba(255,107,26,0.3);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7), 0 1px 3px rgba(0,0,0,0.5);
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.95);
  margin-bottom: 36px;
  max-width: 600px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-stat h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
}
.hero-stat p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

.hero-slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-slider-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.hero-slider-dots button.active {
  background: var(--accent);
  width: 36px;
  border-radius: 6px;
}

/* ============================================
   Section Common
   ============================================ */
.section {
  padding: 80px 0;
}
.section-gray { background: var(--gray-50); }
.section-dark { background: var(--primary); color: var(--white); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.25;
}
.section-dark .section-title { color: var(--white); }
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.section-dark .section-desc { color: rgba(255,255,255,0.7); }

/* ============================================
   Advantages (3 columns)
   ============================================ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.advantage-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.advantage-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent);
}
.advantage-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.advantage-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ============================================
   Product Categories
   ============================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.category-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
}
.category-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(10,37,64,0.3));
}
.category-body {
  padding: 20px;
}
.category-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.category-body p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 12px;
}
.category-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.category-link:hover { gap: 8px; }

/* ============================================
   Why Choose Us
   ============================================ */
.why-us {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-us-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}
.why-us-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 3px solid var(--accent);
  border-radius: var(--radius-xl);
  z-index: -1;
}
.why-us-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--accent);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
}
.why-us-badge h4 { font-size: 1.8rem; font-weight: 800; }
.why-us-badge p { font-size: 0.8rem; opacity: 0.9; }

.why-us-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.3;
}
.why-us-content > p {
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.7;
}
.why-list { display: flex; flex-direction: column; gap: 20px; }
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(255,107,26,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.why-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.why-item p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: var(--warning);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.testimonial-text {
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}
.testimonial-info h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}
.testimonial-info p {
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* ============================================
   Quote / CTA Section
   ============================================ */
.quote-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}
.quote-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,107,26,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.quote-info h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.25;
}
.quote-info > p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.7;
}
.quote-features { display: flex; flex-direction: column; gap: 16px; }
.quote-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
}
.quote-feature .check {
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--white);
  flex-shrink: 0;
}

.quote-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.quote-form-wrapper h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.quote-form-wrapper > p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--danger); }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--gray-800);
  transition: var(--transition);
  background: var(--white);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,26,0.1);
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-submit {
  width: 100%;
  margin-top: 8px;
}
.form-note {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: 12px;
  text-align: center;
}
.form-success {
  display: none;
  background: rgba(40,167,69,0.1);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
  margin-bottom: 16px;
}
.form-success.show { display: block; }

/* File upload area */
.file-upload {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--gray-50);
}
.file-upload:hover {
  border-color: var(--accent);
  background: rgba(255,107,26,0.03);
}
.file-upload-icon { font-size: 2rem; margin-bottom: 8px; }
.file-upload p { font-size: 0.88rem; color: var(--gray-600); }
.file-upload p strong { color: var(--accent); }
.file-list { margin-top: 10px; font-size: 0.82rem; color: var(--gray-600); }

/* ============================================
   Products Page
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 140px 0 80px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,107,26,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}
.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  position: relative;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* Product Filters */
.product-filters {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
}
.filter-group { flex: 1; min-width: 180px; }
.filter-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.filter-group select {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--white);
  cursor: pointer;
}
.filter-btn {
  padding: 9px 24px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.filter-btn:hover { background: var(--accent); }
.filter-btn.reset {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-300);
}
.filter-btn.reset:hover { border-color: var(--gray-500); color: var(--gray-700); }

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.product-img {
  height: 220px;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.product-card:hover .product-img img {
  transform: scale(1.05);
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}
.product-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-category {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.product-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.35;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.product-spec {
  background: var(--gray-100);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 500;
}
.product-desc {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}
.product-actions {
  display: flex;
  gap: 10px;
}
.product-actions .btn { flex: 1; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.pagination button {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.pagination button:hover,
.pagination button.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ============================================
   About Page
   ============================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-intro-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
}
.about-intro-text p {
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-intro-image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gray-200);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-content {
  width: 45%;
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.timeline-year {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}
.timeline-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.timeline-content p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
}
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 28px;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  background: var(--accent);
  border: 4px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}

/* Factory Gallery */
.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.factory-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
    overflow: hidden;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.factory-item:hover {
  transform: scale(1.03);
}
.factory-item:nth-child(even) {
  background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
}

/* Quality Process */
.quality-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.quality-step {
  text-align: center;
  position: relative;
}
.quality-step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}
.quality-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: var(--gray-300);
  z-index: 0;
}
.quality-step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.quality-step p {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* Certifications */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.cert-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.cert-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: rgba(255,107,26,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}
.cert-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.cert-card p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* OEM/ODM */
.oem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.oem-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.oem-card:hover {
  box-shadow: var(--shadow-lg);
}
.oem-card.featured {
  border: 2px solid var(--accent);
  position: relative;
}
.oem-badge {
  position: absolute;
  top: -14px;
  left: 40px;
  background: var(--accent);
  color: var(--white);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
}
.oem-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.oem-card > p {
  color: var(--gray-600);
  margin-bottom: 24px;
  line-height: 1.7;
}
.oem-features { display: flex; flex-direction: column; gap: 12px; }
.oem-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--gray-700);
}
.oem-feature .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Response Promise */
.response-promise {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.response-promise::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.response-promise h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}
.response-promise p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 28px;
  position: relative;
}
.response-promise .btn {
  background: var(--white);
  color: var(--accent);
  position: relative;
}
.response-promise .btn:hover {
  background: var(--primary);
  color: var(--white);
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,107,26,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.contact-item p, .contact-item a {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.contact-item a:hover { color: var(--accent); }

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.contact-form-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.contact-form-card > p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.map-container {
  margin-top: 48px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 400px;
  background: var(--gray-200);
  position: relative;
}
.map-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-500);
}
.map-placeholder .icon { font-size: 3rem; }
.map-placeholder p { font-size: 0.95rem; }
.map-placeholder code {
  background: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* ============================================
   Admin Panel
   ============================================ */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--gray-100);
}
.admin-sidebar {
  width: 260px;
  background: var(--primary);
  color: var(--white);
  padding: 24px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}
.admin-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 1.15rem;
  font-weight: 800;
}
.admin-logo .logo-icon { width: 36px; height: 36px; font-size: 1.1rem; }
.admin-nav { padding: 16px 12px; }
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 4px;
  transition: var(--transition);
}
.admin-nav a:hover,
.admin-nav a.active {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}
.admin-nav a.active {
  background: var(--accent);
  color: var(--white);
}
.admin-nav-section {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.4);
  padding: 16px 14px 8px;
  font-weight: 700;
}
.admin-logout {
  position: absolute;
  bottom: 20px;
  left: 12px;
  right: 12px;
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  padding: 24px 32px;
}
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.admin-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}
.admin-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.admin-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Admin Stats */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.admin-stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.admin-stat-card .label {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 600;
  margin-bottom: 8px;
}
.admin-stat-card .value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}
.admin-stat-card .change {
  font-size: 0.8rem;
  margin-top: 6px;
  font-weight: 600;
}
.admin-stat-card .change.up { color: var(--success); }
.admin-stat-card .change.down { color: var(--danger); }

/* Admin Table */
.admin-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
}
.admin-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}
.admin-table-wrapper { overflow-x: auto; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  background: var(--gray-50);
  padding: 14px 18px;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}
.admin-table td {
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}
.admin-table tr:hover { background: var(--gray-50); }
.admin-table .product-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}
.status-badge.active { background: rgba(40,167,69,0.1); color: var(--success); }
.status-badge.inactive { background: rgba(108,117,125,0.1); color: var(--gray-600); }
.status-badge.pending { background: rgba(255,193,7,0.15); color: #b8860b; }
.status-badge.new { background: rgba(255,107,26,0.1); color: var(--accent); }

.action-btns { display: flex; gap: 6px; }
.action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
}
.action-btn.edit { background: rgba(10,37,64,0.08); color: var(--primary); }
.action-btn.edit:hover { background: var(--primary); color: var(--white); }
.action-btn.delete { background: rgba(220,53,69,0.08); color: var(--danger); }
.action-btn.delete:hover { background: var(--danger); color: var(--white); }
.action-btn.view { background: rgba(40,167,69,0.08); color: var(--success); }
.action-btn.view:hover { background: var(--success); color: var(--white); }

/* Admin Modal */
.admin-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-modal-overlay.show { display: flex; }
.admin-modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
}
.admin-modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}
.admin-modal-close {
  font-size: 1.4rem;
  color: var(--gray-500);
  cursor: pointer;
  line-height: 1;
}
.admin-modal-body { padding: 24px; }
.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Admin Login */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 20px;
}
.admin-login-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.admin-login-card .logo {
  justify-content: center;
  margin-bottom: 8px;
  color: var(--primary);
}
.admin-login-card .logo .logo-icon { font-size: 1.1rem; }
.admin-login-card h2 {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}
.admin-login-card > p {
  text-align: center;
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 28px;
}
.login-error {
  display: none;
  background: rgba(220,53,69,0.08);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
  text-align: center;
}
.login-error.show { display: block; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}
.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  line-height: 1.5;
}
.footer-contact-item .icon {
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a:hover { color: var(--accent); }

/* ============================================
   Floating WhatsApp Button
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}

/* ============================================
   Cookie Banner
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary);
  color: var(--white);
  padding: 18px 24px;
  z-index: 998;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}
.cookie-banner.show { display: flex; }
.cookie-banner p {
  font-size: 0.88rem;
  max-width: 700px;
  line-height: 1.5;
}
.cookie-banner a { color: var(--accent-light); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-banner .btn { padding: 8px 20px; font-size: 0.85rem; }

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 997;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ============================================
   Privacy Page
   ============================================ */
.privacy-content {
  max-width: 900px;
  margin: 0 auto;
}
.privacy-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin: 32px 0 12px;
}
.privacy-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 24px 0 10px;
}
.privacy-content p {
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 14px;
}
.privacy-content ul {
  margin-bottom: 14px;
  padding-left: 20px;
}
.privacy-content ul li {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 6px;
  list-style: disc;
}
.privacy-content a { color: var(--accent); }
.privacy-last-updated {
  background: var(--gray-50);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  border-left: 4px solid var(--accent);
}

/* ============================================
   RTL Support (Arabic)
   ============================================ */
body[dir="rtl"] {
  font-family: 'Segoe UI', 'Tahoma', Arial, sans-serif;
}
body[dir="rtl"] .hero-content { text-align: right; }
body[dir="rtl"] .section-header { text-align: right; }
body[dir="rtl"] .why-us-content { text-align: right; }
body[dir="rtl"] .quote-info { text-align: right; }
body[dir="rtl"] .footer-brand { text-align: right; }
body[dir="rtl"] .footer-col a:hover { padding-left: 0; padding-right: 4px; }
body[dir="rtl"] .breadcrumb { flex-direction: row-reverse; }
body[dir="rtl"] .contact-info { text-align: right; }
body[dir="rtl"] .contact-item { flex-direction: row-reverse; }
body[dir="rtl"] .timeline-item:nth-child(odd) { flex-direction: row-reverse; }
body[dir="rtl"] .timeline-item:nth-child(even) { flex-direction: row; }
body[dir="rtl"] .whatsapp-float { right: auto; left: 28px; }
body[dir="rtl"] .back-to-top { left: auto; right: 28px; }
body[dir="rtl"] .admin-sidebar { left: auto; right: 0; }
body[dir="rtl"] .admin-main { margin-left: 0; margin-right: 260px; }
body[dir="rtl"] .admin-nav a { flex-direction: row-reverse; }
body[dir="rtl"] .form-control { text-align: right; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-us, .quote-grid, .about-intro, .contact-grid, .oem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .quality-steps { grid-template-columns: repeat(3, 1fr); }
  .quality-step:nth-child(n+4) { margin-top: 20px; }
  .quality-step:not(:last-child)::after { display: none; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-grid { grid-template-columns: repeat(3, 1fr); }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .header-top { display: none; }
  .nav-desktop { display: none; }
  .mobile-toggle { display: flex; }
  .header-actions .btn { display: none; }
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero-stats { gap: 24px; margin-top: 36px; }
  .hero-stat h3 { font-size: 1.6rem; }
  .advantages-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .product-filters { flex-direction: column; }
  .filter-group { width: 100%; }
  .quality-steps { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 20px; }
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row !important;
    padding-left: 50px;
  }
  .timeline-content { width: 100%; }
  .timeline-dot { left: 20px; }
  .quote-form-wrapper { padding: 24px; }
  .response-promise { padding: 32px 24px; }
  .page-hero { padding: 120px 0 60px; }
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; padding: 16px; }
  .admin-stats { grid-template-columns: 1fr; }
  .admin-card-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .whatsapp-float { width: 48px; height: 48px; font-size: 1.3rem; bottom: 20px; right: 20px; }
  .cookie-banner { flex-direction: column; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .quality-steps { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: 14px 28px; }
}

/* ============================================
   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);
}

/* Print styles */
@media print {
  .header, .footer, .whatsapp-float, .back-to-top, .cookie-banner { display: none !important; }
  .hero { padding-top: 0; min-height: auto; }
}

/* Product Detail Modal */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: relative;
  background: #fff;
  border-radius: 16px;
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: modalSlideIn 0.3s ease;
}
@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  background: #f0f0f0;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s;
}
.modal-close:hover {
  background: #ff6b1a;
  color: #fff;
  transform: rotate(90deg);
}
.modal-header {
  padding: 32px 32px 16px;
  border-bottom: 1px solid #eee;
}
.modal-category {
  display: inline-block;
  background: linear-gradient(135deg, #0a2540, #1a3a5c);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.modal-subcategory-container {
  margin-bottom: 8px;
}
.modal-subcategory {
  display: inline-block;
  background: rgba(255,107,26,0.1);
  color: #ff6b1a;
  padding: 3px 10px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}
.modal-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0a2540;
  margin: 0;
  line-height: 1.3;
}
.modal-body {
  padding: 24px 32px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.modal-image-container {
  background: linear-gradient(135deg, #f5f7fa, #e8ecf1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  overflow: hidden;
}
.modal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-desc {
  color: #555;
  line-height: 1.7;
  margin: 0;
  font-size: 0.95rem;
}
.modal-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.modal-spec-item {
  background: #f8f9fa;
  padding: 12px;
  border-radius: 8px;
  border-left: 3px solid #ff6b1a;
}
.modal-spec-label {
  display: block;
  font-size: 0.75rem;
  color: #888;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.modal-grade, .modal-cert {
  font-weight: 700;
  color: #0a2540;
  font-size: 0.9rem;
}
.modal-specs-container h4 {
  margin: 0 0 8px;
  color: #0a2540;
  font-size: 1rem;
}
.modal-specs {
  margin: 0;
  padding-left: 20px;
  color: #555;
  line-height: 1.8;
  font-size: 0.9rem;
}
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
}
.modal-actions .btn {
  flex: 1;
  text-align: center;
  text-decoration: none;
}
@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
  }
  .modal-header {
    padding: 24px 20px 12px;
  }
  .modal-body {
    padding: 16px 20px 24px;
  }
  .modal-name {
    font-size: 1.2rem;
  }
}

/* Category card with background image */
.category-img-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.category-img-bg::after {
  background: linear-gradient(to bottom, transparent 40%, rgba(10,37,64,0.5));
}

/* Factory gallery images */
.factory-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.factory-item:hover img {
  transform: scale(1.08);
}
.factory-item span {
  font-size: 3rem;
}

/* Why Us section image */
.why-us-image {
  position: relative;
  overflow: hidden;
}
.why-us-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* About intro image */
.about-intro-image {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.about-intro-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}