/* ===== CSS Variables ===== */
:root {
  --primary-dark: #0f2942;
  --primary: #1a3a5c;
  --primary-light: #2c5282;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --accent-light: #fed7aa;
  --text-dark: #1a202c;
  --text-gray: #4a5568;
  --text-light: #718096;
  --bg-light: #f7fafc;
  --bg-gray: #edf2f7;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --font-main: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  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 {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-dark);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.section-title {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2.25rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-gray);
  margin-bottom: 3rem;
  font-size: 1.1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--primary);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* ===== Header / Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 1.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}

.lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 100;
}

.lang-switcher:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-option:hover {
  background: var(--bg-light);
  color: var(--accent);
}

.lang-option.active {
  color: var(--accent);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  margin-top: 72px;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 41, 66, 0.9) 0%, rgba(26, 58, 92, 0.7) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(249, 115, 22, 0.2);
  border: 1px solid var(--accent);
  border-radius: 50px;
  color: var(--accent-light);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-title span {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Slider Dots */
.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--accent);
  width: 36px;
  border-radius: 6px;
}

/* ===== Section Common ===== */
.section {
  padding: 100px 0;
}

.section-gray {
  background: var(--bg-light);
}

.section-dark {
  background: var(--primary-dark);
  color: var(--white);
}

.section-dark .section-title {
  color: var(--white);
}

.section-dark .section-subtitle {
  color: rgba(255,255,255,0.7);
}

/* ===== Features / Advantages ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent);
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.feature-card p {
  color: var(--text-gray);
  font-size: 0.95rem;
  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;
  cursor: pointer;
  aspect-ratio: 1;
  background: var(--primary);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  opacity: 0.7;
}

.category-card:hover img {
  transform: scale(1.1);
  opacity: 0.5;
}

.category-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  color: var(--white);
  z-index: 2;
}

.category-overlay h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.category-overlay span {
  font-size: 0.9rem;
  opacity: 0.8;
}

.category-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 2;
}

.category-card:hover .category-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Why Choose Us ===== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-us-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.why-us-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.why-us-image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.why-us-badge {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background: var(--accent);
  color: var(--white);
  padding: 20px 30px;
  border-radius: var(--radius-md);
  text-align: center;
}

.why-us-badge .number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.why-us-badge .label {
  font-size: 0.9rem;
  margin-top: 4px;
}

.why-us-content h2 {
  margin-bottom: 20px;
}

.why-us-content > p {
  color: var(--text-gray);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.why-us-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-us-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-us-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.3rem;
}

.why-us-item h4 {
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.why-us-item p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--white);
  padding: 36px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}

.testimonial-text {
  color: var(--text-gray);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

/* ===== Quote / CTA Section ===== */
.cta-section {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.9);
}

.cta-feature-icon {
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* Quote Form */
.quote-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  color: var(--text-dark);
  box-shadow: var(--shadow-xl);
}

.quote-form h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.quote-form .form-subtitle {
  color: var(--text-gray);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-whatsapp {
  margin-top: 16px;
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.form-whatsapp p {
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-bottom: 10px;
}

/* ===== Products Page ===== */
.page-header {

margin-top: 72px;

padding: 80px 0;

background: url("https://images.unsplash.com/photo-1551076805-e1869033e561?q=80&w=2200&h=400&fit=crop") 50% 10% / cover no-repeat,
              linear-gradient(135deg, var(--primary-dark), var(--primary));
opacity: 0.8;

color: var(--white);

text-align: center;

position: relative;

overflow: hidden;

}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 图片优先，渐变兜底；居中、铺满、不重复 */
  background: url("images\b3e1a7fc57b80f204c66ea912f3c650a.jpg") center , cover no-repeat,
              linear-gradient(135deg, var(--primary-dark), var(--primary));
 
}

.page-header h1 {
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.6),
        0 4px 12px rgba(0,0,0,0.45);
  font-weight: 800;
  /*font-size: 2.75rem;*/
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.page-header p {
  color: #ffffff;
    line-height: 1.75;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  /*font-size: 1.15rem;*/
  opacity: 0.85;
  position: relative;
  z-index: 1;
}

.breadcrumb {
  color: #ffffff;
    text-shadow: 0 2px 7px rgba(0,0,0,0.65);
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  opacity: 0.7;
}

.breadcrumb a:hover {
  opacity: 1;
  color: var(--accent);
}

.breadcrumb span {
  opacity: 0.5;
}

/* Product Filters */
.products-section {
  padding: 60px 0;
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 16px;
}

.filter-categories {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  background: var(--white);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  color: var(--text-gray);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.filter-sort {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-sort label {
  font-size: 0.9rem;
  color: var(--text-gray);
}

.filter-sort select {
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--white);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-light);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
}

.product-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.product-card:hover .product-actions {
  opacity: 1;
  transform: translateY(0);
}

.product-info {
  padding: 20px;
}

.product-category {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-dark);
  line-height: 1.4;
}

.product-specs {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.product-specs span {
  display: inline-block;
  margin-right: 12px;
}

.product-specs strong {
  color: var(--text-dark);
}

.product-inquire {
  width: 100%;
  padding: 10px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.product-inquire:hover {
  background: var(--accent);
}

/* ===== About Page ===== */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.about-hero-content h2 {
  font-size: 2.25rem;
  margin-bottom: 20px;
}

.about-hero-content p {
  color: var(--text-gray);
  margin-bottom: 24px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about-stat {
  text-align: center;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
}

.about-stat .number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.about-stat .label {
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-top: 6px;
}

.about-hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-hero-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

/* Timeline */
.timeline-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 2;
  text-align: left;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 1;
  text-align: right;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border: 4px solid var(--white);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 0 0 3px var(--accent-light);
}

.timeline-year {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.timeline-content h4 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.timeline-content p {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Quality Control */
.quality-section {
  padding: 80px 0;
}

.quality-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.quality-step {
  text-align: center;
  position: relative;
}

.quality-step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  position: relative;
  z-index: 1;
}

.quality-step h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.quality-step p {
  font-size: 0.85rem;
  color: var(--text-gray);
}

/* Certifications */
.cert-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.cert-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.cert-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.8rem;
  font-weight: 800;
}

.cert-card h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.cert-card p {
  font-size: 0.85rem;
  color: var(--text-gray);
}

/* OEM/ODM Section */
.oem-section {
  padding: 80px 0;
}

.oem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.oem-content h2 {
  margin-bottom: 20px;
}

.oem-content > p {
  color: var(--text-gray);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.oem-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.oem-service {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.oem-service-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
}

.oem-service h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.oem-service p {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.oem-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.oem-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

/* ===== Contact Page ===== */
.contact-section {
  padding: 30px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  display: flex;
  gap: 18px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.contact-info-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
}

.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contact-info-card p {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.6;
}

.contact-form-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-form-card .form-subtitle {
  color: var(--text-gray);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.file-upload {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-light);
}

.file-upload:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.file-upload-icon {
  font-size: 2rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.file-upload p {
  font-size: 0.9rem;
  color: var(--text-gray);
}

.file-upload p strong {
  color: var(--accent);
}

.response-promise {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #ecfdf5;
  border: 1px solid #10b981;
  border-radius: var(--radius-sm);
  margin-top: 20px;
}

.response-promise-icon {
  font-size: 1.5rem;
  color: #10b981;
}

.response-promise p {
  font-size: 0.9rem;
  color: #065f46;
  font-weight: 500;
}

/* Map Section */
.map-section {
  padding: 0 0 80px;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
  background: var(--bg-light);
  position: relative;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
}

.map-placeholder-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  color: var(--primary);
}

/* ===== Admin Panel ===== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  margin-top: 0;
}

.admin-sidebar {
  width: 260px;
  background: var(--primary-dark);
  color: var(--white);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.admin-logo {
  padding: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 700;
}

.admin-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.admin-menu {
  padding: 16px 0;
}

.admin-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  cursor: pointer;
  transition: var(--transition);
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.admin-menu-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--white);
}

.admin-menu-item.active {
  background: var(--accent);
  color: var(--white);
}

.admin-menu-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  background: var(--bg-light);
  min-height: 100vh;
}

.admin-header {
  background: var(--white);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header h1 {
  font-size: 1.4rem;
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
}

.admin-content {
  padding: 32px;
}

.admin-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-card-header h3 {
  font-size: 1.15rem;
}

.admin-card-body {
  padding: 24px;
}

/* Admin Stats */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.admin-stat-icon.blue {
  background: #dbeafe;
  color: #2563eb;
}

.admin-stat-icon.green {
  background: #dcfce7;
  color: #16a34a;
}

.admin-stat-icon.orange {
  background: #fed7aa;
  color: #ea580c;
}

.admin-stat-icon.purple {
  background: #f3e8ff;
  color: #9333ea;
}

.admin-stat-info .value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
}

.admin-stat-info .label {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-top: 4px;
}

/* Admin Table */
.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  text-align: left;
  padding: 14px 16px;
  background: var(--bg-light);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-gray);
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.admin-table tr:hover {
  background: var(--bg-light);
}

.admin-table-actions {
  display: flex;
  gap: 8px;
}

.admin-btn {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.admin-btn-edit {
  background: #dbeafe;
  color: #2563eb;
}

.admin-btn-edit:hover {
  background: #2563eb;
  color: var(--white);
}

.admin-btn-delete {
  background: #fee2e2;
  color: #dc2626;
}

.admin-btn-delete:hover {
  background: #dc2626;
  color: var(--white);
}

.admin-btn-add {
  background: var(--accent);
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.admin-btn-add:hover {
  background: var(--accent-hover);
}

/* Admin Modal */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.admin-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.admin-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: var(--transition);
}

.admin-modal-overlay.active .admin-modal {
  transform: translateY(0);
}

.admin-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-header h3 {
  font-size: 1.2rem;
}

.admin-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-light);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.admin-modal-close:hover {
  background: var(--border);
}

.admin-modal-body {
  padding: 24px;
}

.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  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-dark), var(--primary));
  padding: 24px;
}

.admin-login-card {
  background: var(--white);
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 420px;
}

.admin-login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.admin-login-logo .logo-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  font-size: 1.5rem;
}

.admin-login-logo h2 {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.admin-login-logo p {
  color: var(--text-gray);
  font-size: 0.9rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.9rem;
}

.footer-contact-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--accent);
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.8rem;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.4;
  animation: whatsapp-pulse 2s infinite;
}

@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary-dark);
  color: var(--white);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 998;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner.active {
  transform: translateY(0);
}

.cookie-banner p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.cookie-banner a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 997;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ===== RTL Support ===== */
[dir="rtl"] .nav-menu {
  flex-direction: row-reverse;
}

[dir="rtl"] .hero-content {
  text-align: right;
}

[dir="rtl"] .why-us-item {
  flex-direction: row-reverse;
}

[dir="rtl"] .testimonial-author {
  flex-direction: row-reverse;
}

[dir="rtl"] .cta-feature {
  flex-direction: row-reverse;
}

[dir="rtl"] .contact-info-card {
  flex-direction: row-reverse;
}

[dir="rtl"] .footer-contact-item {
  flex-direction: row-reverse;
}

[dir="rtl"] .oem-service {
  flex-direction: row-reverse;
}

[dir="rtl"] .quality-step::after {
  left: auto;
  right: -50%;
}

[dir="rtl"] .admin-sidebar {
  left: auto;
  right: 0;
}

[dir="rtl"] .admin-main {
  margin-left: 0;
  margin-right: 260px;
}

[dir="rtl"] .admin-menu-item {
  flex-direction: row-reverse;
}

[dir="rtl"] .whatsapp-float {
  right: auto;
  left: 30px;
}

[dir="rtl"] .back-to-top {
  right: auto;
  left: 30px;
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.85rem; }
  
  .hero-title { font-size: 2.5rem; }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-us-grid,
  .cta-grid,
  .about-hero,
  .oem-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .quality-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  
  .section {
    padding: 30px 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: var(--transition);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero {
    min-height: 500px;
    padding: 0px 0;
  }
  
  .hero-title {
    font-size: 1.85rem;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .features-grid,
  .categories-grid,
  .products-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .quote-form {
    padding: 28px 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .page-header {
    padding: 50px 0;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  
  .about-stat {
    padding: 14px 8px;
  }
  
  .about-stat .number {
    font-size: 1.5rem;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 50px;
  }
  
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    text-align: left;
  }
  
  .timeline-dot {
    left: 20px;
  }
  
  .quality-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .oem-services {
    grid-template-columns: 1fr;
  }
  
  .contact-form-card {
    padding: 28px 24px;
  }
  
  .cookie-banner {
    flex-direction: column;
    text-align: center;
    padding: 16px;
  }
  
  .cookie-buttons {
    width: 100%;
  }
  
  .cookie-buttons .btn {
    flex: 1;
  }
  
  /* Admin Mobile */
  .admin-sidebar {
    width: 70px;
  }
  
  .admin-logo span,
  .admin-menu-item span {
    display: none;
  }
  
  .admin-main {
    margin-left: 70px;
  }
  
  .admin-stats {
    grid-template-columns: 1fr;
  }
  
  .admin-content {
    padding: 16px;
  }
  
  .admin-table {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }
  
  .feature-card {
    padding: 28px 20px;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .quality-steps {
    grid-template-columns: 1fr;
  }
  
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 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);
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.w-full { width: 100%; }
.hidden { display: none; }