:root {
  --primary: #0f1e2e;
  --accent: #ff6a00;
  --light: #f5f7fa;
  --dark: #0a111a;
}

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--primary);
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.header {
  background: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #ddd;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  text-decoration: none;
  color: var(--primary);
}

.cta {
  color: var(--accent);
}

.burger {
  display: none;
  background: none;
  font-size: 1.8rem;
  border: none;
}

.hero {
  display: flex;
  flex-direction: column;
}

.hero-text {
  padding: 3rem 1rem;
}

.hero-image img {
  width: 100%;
  height: auto;
}

.section {
  padding: 4rem 0;
}

.light {
  background: var(--light);
}

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

.services-grid {
  display: grid;
  gap: 2rem;
}

.service .number {
  font-size: 2rem;
  color: var(--accent);
}

.timeline div {
  margin-bottom: 2rem;
}

.gallery {
  display: grid;
  gap: 1rem;
}

.gallery img {
  width: 100%;
  height: auto;
}

.testimonials blockquote {
  margin-bottom: 2rem;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

.contact-section form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.8rem;
  cursor: pointer;
}

.footer {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 2rem 0;
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    flex-direction: column;
  }

  .nav.active {
    display: flex;
  }

  .burger {
    display: block;
  }
}