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

:root {
  --primary-color: #1a4d7a;
  --secondary-color: #2c6ba6;
  --accent-color: #d4af37;
  --text-dark: #333333;
  --text-light: #666666;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --border-color: #e0e0e0;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

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

/* Header */
.header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo img {
  height: 75px;
  width: auto;
}

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

.nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  padding: 120px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 300;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background: var(--accent-color);
  color: var(--text-dark);
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
}

/* About Section */
.about {
  padding: 80px 0;
  background: var(--white);
}

.about h2 {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 3rem;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  text-align: justify;
}

/* Services Section */
.services {
  padding: 80px 0;
  background: var(--bg-light);
}

.services h2 {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Why Us Section */
.why-us {
  padding: 80px 0;
  background: var(--white);
}

.why-us h2 {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 3rem;
}

.why-us-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.why-item {
  padding: 1.5rem;
  border-left: 4px solid var(--accent-color);
  background: var(--bg-light);
}

.why-item h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.why-item p {
  color: var(--text-light);
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background: var(--bg-light);
}

.contact h2 {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.contact-intro {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
  height: fit-content;
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.contact-info p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.submit-button {
  background: var(--primary-color);
  color: var(--white);
  padding: 12px 40px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.submit-button:hover {
  background: var(--secondary-color);
}

.form-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 5px;
  display: none;
}

.form-message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

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

.footer p {
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

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

  .services-grid,
  .why-us-content {
    grid-template-columns: 1fr;
  }
}