@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

/* CSS Variables for light mode */
:root {
  --primary-color: #0096A8;
  --secondary-color: #0A1A2F;
  --accent-color: #ffffff;
  --background-color: #f7f9fc;
  --card-background: #ffffff;
  --text-color: #0A1A2F;
}

/* CSS Variables for dark mode (when body has .dark class) */


html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--background-color);
  color: var(--text-color);
}

/* Navigation */
.nav {
  background-color: var(--card-background);
  color: var(--text-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav a {
  color: var(--text-color);
  text-decoration: none;
  margin: 0 1rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

#menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}



#mobile-menu a {
  margin: 0.5rem 0;
  color: var(--text-color);
}

/* Dark mode toggle button */




/* Hero Section */
.hero {
  position: relative;
  text-align: center;
  padding: 6rem 2rem;
  color: var(--accent-color);
  background: linear-gradient(rgba(10,26,47,0.6), rgba(10,26,47,0.6)), url('img/hero-bg.png');
  background-size: cover;
  background-position: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.button {
  padding: 0.75rem 2rem;
  border-radius: 25px;
  border: none;
  background-color: var(--primary-color);
  color: var(--accent-color);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-transform: uppercase;
  text-decoration: none;
}

.button:hover {
  background-color: #007f8f;
}

/* Sections */
.section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--background-color);
  color: var(--text-color);
}

.section h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2.2rem;
  color: var(--text-color);
}

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

.card {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card img {
  max-width: 100%;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.card p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-color);
}

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

.footer a {
  color: var(--primary-color);
  margin: 0 0.5rem;
  text-decoration: none;
}

@media (max-width: 768px) {
  #menu-btn {
    display: block;
  }
  
  
}


/* Remove bullets and spacing in nav list */




/* Mobile menu hidden by default */


/* Nav list styling */



/* Mobile menu open/closed styles */


.nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
.nav ul li {
  margin-left: 1rem;
}

@media (min-width: 769px) {
  .nav ul {
    display: flex;
    align-items: center;
  }
  #menu-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav ul {
    display: none;
  }
  #menu-btn {
    display: block;
  }
}

#mobile-menu {
  display: none;
  flex-direction: column;
  background-color: var(--card-background);
  padding: 1rem;
}
#mobile-menu.open {
  display: flex;
}