* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: #1a1a2e;
  line-height: 1.6;
  background: #fafafa;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-header p {
  color: #666;
  margin-top: 12px;
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #e85d04;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: #1a1a2e;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  font-size: 1.8rem;
}

.logo-text {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.1;
}

.logo-sub {
  font-size: 0.7rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: #444;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: #e85d04;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #1a1a2e;
}

/* Hero (Home) */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,26,0.85) 0%, rgba(26,26,62,0.7) 50%, rgba(13,13,26,0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(232,93,4,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  color: #e85d04;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 20px;
}

.hero-title .accent {
  color: #e85d04;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s;
  cursor: pointer;
  border: 2px solid transparent;
  font-family: inherit;
}

.btn-primary {
  background: #e85d04;
  color: #fff;
}

.btn-primary:hover {
  background: #d05204;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,93,4,0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.2);
}

.btn-outline:hover {
  border-color: #e85d04;
  color: #e85d04;
}

/* Page Hero (inner pages) */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  background-size: cover;
  background-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,26,0.88) 0%, rgba(26,26,62,0.75) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 540px;
  margin: 0 auto;
}

/* Stats */
.stats {
  background: #fff;
  padding: 60px 0;
  border-bottom: 1px solid #eee;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 24px;
}

.stat-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  color: #e85d04;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
  font-weight: 500;
}

/* About section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  color: #555;
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-image img {
  width: 100%;
  border-radius: 16px;
  display: block;
}

/* About Preview (Home page CTA) */
.about-preview {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.about-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,15,26,0.85);
}

.about-preview-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
}

.about-preview-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* Featured Products section on home */
.featured-products .section-cta {
  text-align: center;
  margin-top: 40px;
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
  border: 1px solid #eee;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.07);
  border-color: #e85d04;
}

.product-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.product-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-specs span {
  background: #f0f0f5;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #555;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #f9f9fc;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid #eee;
}

.testimonial-stars {
  color: #f4b400;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e85d04, #f48c06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.9rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: #888;
}

/* CTA section */
.cta-section {
  background: linear-gradient(135deg, #0f0f1a, #1a1a3e);
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* Timeline */
.milestones {
  background: #f5f5f8;
}

.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #ddd;
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-year {
  position: absolute;
  left: -40px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e85d04;
  color: #fff;
  font-size: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.timeline-year::before {
  font-size: 0.65rem;
  content: attr(data-year);
}

.timeline-item:nth-child(1) .timeline-year::before { content: '1995'; }
.timeline-item:nth-child(2) .timeline-year::before { content: '2002'; }
.timeline-item:nth-child(3) .timeline-year::before { content: '2010'; }
.timeline-item:nth-child(4) .timeline-year::before { content: '2018'; }
.timeline-item:nth-child(5) .timeline-year::before { content: '2024'; }

.timeline-year::after {
  position: absolute;
  left: 40px;
  font-size: 1.1rem;
  font-weight: 800;
  color: #e85d04;
  white-space: nowrap;
}

.timeline-item:nth-child(1) .timeline-year::after { content: '1995'; }
.timeline-item:nth-child(2) .timeline-year::after { content: '2002'; }
.timeline-item:nth-child(3) .timeline-year::after { content: '2010'; }
.timeline-item:nth-child(4) .timeline-year::after { content: '2018'; }
.timeline-item:nth-child(5) .timeline-year::after { content: '2024'; }

.timeline-content {
  padding-left: 60px;
}

.timeline-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-content p {
  color: #666;
  font-size: 0.95rem;
}

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

.team-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  border: 1px solid #eee;
  transition: transform 0.3s;
}

.team-card:hover {
  transform: translateY(-4px);
}

.team-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  margin: 0 auto 20px;
}

.team-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.85rem;
  color: #e85d04;
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.team-card p {
  font-size: 0.9rem;
  color: #666;
}

/* Contact layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: start;
}

.contact-form-section .contact-form {
  margin: 0;
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  border: 1px solid #eee;
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: #fafafa;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #e85d04;
  background: #fff;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
  margin-top: 8px;
}

.form-success {
  text-align: center;
  padding: 40px;
  color: #2d7d46;
  font-weight: 600;
  font-size: 1.1rem;
}

/* Contact sidebar */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid #eee;
}

.contact-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}

.contact-detail {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-detail:last-child {
  margin-bottom: 0;
}

.contact-detail-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail strong {
  display: block;
  font-size: 0.8rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-detail span {
  font-size: 0.9rem;
  color: #444;
}

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-badge {
  background: #f0f0f5;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #555;
}

/* Footer */
.footer {
  background: #0f0f1a;
  color: rgba(255,255,255,0.6);
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer a {
  color: #e85d04;
  text-decoration: none;
}

.demo-badge {
  display: inline-block;
  background: rgba(232,93,4,0.15);
  color: #e85d04;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid #eee;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }

  .nav.open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 2rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
  }

  .page-hero {
    padding: 120px 0 60px;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline-content {
    padding-left: 40px;
  }

  .about-preview {
    background-attachment: scroll;
  }
}