* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #0056b3;
  --secondary-color: #28a745;
  --text-color: #333;
  --light-bg: #f8f9fa;
  --border-color: #dee2e6;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
}

/* Navigation */
nav {
  background-color: var(--primary-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: white;
  font-size: 2.0rem;
  font-weight: bold;
}
.logo_style {
    margin: 15px;
    align-content : flex-start;
    width : 100px;
    height: 100px; /* optional: control size */
}

nav ul {
  list-style: none;
  display: flex;
  font-size : 1.5rem;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 500;
}

nav a:hover {
  color: var(--secondary-color);
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header/Hero Section */
.hero {
    /*background-image: url('assets/images/bg.jpg');*/ /* Replace with your actual image path */
    background: linear-gradient(135deg, var(--primary-color) 0%, cornflowerblue 100%);
    color: white;
    padding: 10px 10px;
    text-align: center;
}

.hero h1 {
  font-size: 2.0rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
  padding: 40px 20px;
}

h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

h3 {
  color: var(--primary-color);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  background: var(--light-bg);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--secondary-color);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
  margin-top: 0;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--light-bg);
  padding: 2rem;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 5px rgba(0, 86, 179, 0.2);
}

.btn {
  background-color: var(--secondary-color);
  color: white;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #218838;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
}

/* Page Sections */
.page-section {
  margin: 1.5rem 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    gap: 1rem;
    flex-direction: column;
    align-items: center;
  }

    .hero h1 {
        font-size: 2rem;
    }

  .about-content {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
}
