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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #F8FAFC;
  color: #0F172A;
  line-height: 1.6;
  font-size: 16px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  font-weight: 500;
  color: #0F172A;
  font-size: 14px;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #2563EB;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #0F172A;
  margin: 5px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #0F172A;
}

.hero-subtitle {
  font-size: 20px;
  color: #475569;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

/* Buttons */
.cta-button {
  display: inline-block;
  padding: 14px 32px;
  background: #2563EB;
  color: white;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  border: 2px solid #2563EB;
}

.cta-button:hover {
  background: #1D4ED8;
  border-color: #1D4ED8;
  transform: translateY(-2px);
}

/* Sections */
.intro {
  background: white;
  padding: 80px 20px;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

.intro-text {
  text-align: center;
  font-size: 24px;
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto;
  color: #0F172A;
  line-height: 1.6;
}

/* Section Title */
.section-title {
  font-size: 42px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: #0F172A;
}

/* Categories Section */
.categories {
  padding: 100px 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.category-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.category-card:hover .card-image img {
  transform: scale(1.05);
}

.category-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 20px;
  padding: 0 20px;
}

.category-card p {
  font-size: 14px;
  color: #475569;
  margin: 12px 20px 20px;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: white;
  padding: 100px 20px;
  text-align: center;
}

.page-header h1 {
  font-size: 48px;
  font-weight: 700;
}

/* About Section */
.about-content {
  padding: 80px 20px;
}

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

.about-text p {
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: #1F2937;
}

.about-text .lead {
  font-size: 20px;
  font-weight: 600;
  color: #0F172A;
  margin-bottom: 30px;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

/* Values Section */
.values {
  background: white;
  padding: 80px 20px;
  border-top: 1px solid #E2E8F0;
}

.value-card {
  background: #F8FAFC;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
}

.value-icon {
  font-size: 32px;
  margin-bottom: 15px;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.value-card p {
  font-size: 14px;
  color: #475569;
}

/* Fleet Showcase */
.fleet-showcase {
  padding: 80px 20px;
}

.fleet-category {
  margin-bottom: 80px;
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.fleet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.fleet-grid.reverse {
  direction: rtl;
}

.fleet-grid.reverse > * {
  direction: ltr;
}

.fleet-image {
  overflow: hidden;
  border-radius: 8px;
}

.fleet-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.fleet-info h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
}

.fleet-info p {
  font-size: 16px;
  line-height: 1.8;
  color: #475569;
  margin-bottom: 20px;
}

.fleet-features {
  list-style: none;
  margin-top: 20px;
}

.fleet-features li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: #1F2937;
}

.fleet-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2563EB;
  font-weight: bold;
}

/* Quality Standards */
.quality-standards {
  background: white;
  padding: 80px 20px;
  border-top: 1px solid #E2E8F0;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.standard-card {
  background: #F8FAFC;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
}

.standard-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.standard-card p {
  font-size: 14px;
  color: #475569;
}

/* Why Us */
.why-us-intro {
  padding: 60px 20px;
}

.advantages {
  padding: 80px 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.advantage-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.advantage-number {
  font-size: 48px;
  font-weight: 700;
  color: #2563EB;
  margin-bottom: 15px;
}

.advantage-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}

.advantage-card p {
  font-size: 14px;
  color: #475569;
  line-height: 1.8;
}

/* Commitment */
.commitment {
  background: white;
  padding: 80px 20px;
  border-top: 1px solid #E2E8F0;
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.commitment-item {
  padding: 30px;
  background: #F8FAFC;
  border-radius: 8px;
}

.commitment-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.commitment-item p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: white;
  padding: 100px 20px;
  text-align: center;
}

.cta-section h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-section .cta-button {
  background: #2563EB;
  border-color: #2563EB;
}

/* Insights Grid */
.insights-grid {
  padding: 80px 20px;
}

.article-preview {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  align-items: stretch;
}

.article-preview:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.article-image {
  overflow: hidden;
  border-radius: 8px;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.article-preview:hover .article-image img {
  transform: scale(1.05);
}

.article-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 10px;
}

.article-content h3 a {
  color: #0F172A;
  transition: color 0.3s ease;
}

.article-content h3 a:hover {
  color: #2563EB;
}

.article-date {
  font-size: 12px;
  color: #94A3B8;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-content p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* Article */
.article {
  padding: 60px 20px;
}

.article-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 768px;
  margin-left: auto;
  margin-right: auto;
}

.article-header h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 15px;
}

.article-meta {
  font-size: 14px;
  color: #94A3B8;
}

.article-hero {
  max-width: 768px;
  margin: 0 auto 60px;
  border-radius: 12px;
  overflow: hidden;
}

.article-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.article-body {
  margin-bottom: 80px;
}

.article-body h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 40px 0 20px;
}

.article-body h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 30px 0 15px;
}

.article-body h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 10px;
}

.article-body p {
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: #1F2937;
}

.article-list {
  list-style: none;
  margin: 20px 0;
  padding-left: 0;
}

.article-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: #1F2937;
  font-size: 15px;
  line-height: 1.6;
}

.article-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: #2563EB;
  font-weight: bold;
}

.article-cta {
  text-align: center;
  padding: 60px 40px;
  background: #F8FAFC;
  border-radius: 12px;
  margin-top: 60px;
}

.article-cta p {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 20px;
}

/* Footer */
.footer {
  background: #0F172A;
  color: white;
  padding: 60px 20px 20px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
}

.footer-section p {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 10px;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-section a {
  font-size: 14px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-section a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  opacity: 0.6;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
  opacity: 0;
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(20px);
}

.fade-in-on-scroll.visible {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 60px 20px;
    gap: 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .section-title {
    font-size: 32px;
    margin-bottom: 40px;
  }

  .about-grid,
  .fleet-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .fleet-grid.reverse {
    direction: ltr;
  }

  .article-preview {
    grid-template-columns: 1fr;
  }

  .article-header h1 {
    font-size: 32px;
  }

  .article-body h2 {
    font-size: 24px;
  }

  .page-header h1 {
    font-size: 32px;
  }

  .cta-section h2 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .navbar-container {
    padding: 0 15px;
  }

  .nav-menu {
    gap: 15px;
  }

  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 40px 15px;
  }

  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 24px;
  }

  .grid-3,
  .grid-4,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .category-card {
    margin-bottom: 20px;
  }

  .article-content {
    padding: 20px;
  }

  .article-body {
    padding: 0;
  }
}