:root {
  --bg-color: #f4f9ff;
  --text-color: #222;
  --card-color: #ffffff;
  --primary: #1e88e5;
  --header-bg: #ffffff;
  --nav-text-color: #3D3D3D;
  --main-text-color: #222;
}

body.dark-mode {
  --bg-color: #0f172a;
  --text-color: #f1f5f9;
  --card-color: #1e293b;
  --primary: #60a5fa;
  --header-bg: #111827;
  --nav-text-color: #C3C3C3;
  --main-text-color: #7092BE;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  transition: 0.3s;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

header {
  background: var(--header-bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #0065BD;
  font-family: Bodoni;
  font-size: 23px;
}

.logo {
  width: 339px;
  height: 117px;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: var(--nav-text-color);
  font-weight: bold;
}

#themeToggle {
  padding: 8px 12px;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  background: var(--primary);
  color: white;
}

.home {
  padding: 100px 20px;
  text-align: center;
  background: linear-gradient(to right, #dbeafe, #eff6ff);
  color: var(--main-text-color);
}

.home-buttons * {
    margin: 0.5rem;
}

.home h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.home p {
  max-width: 700px;
  margin: auto;
  margin-bottom: 30px;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.section {
  padding: 80px 20px;
}

.section h2 {
  text-align: center;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card-color);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}

.alt-section {
  /*background: rgba(255,255,255,0.4);*/
  background: linear-gradient(to right, #dbeafe, #eff6ff);
  color: var(--main-text-color);
}

form {
  max-width: 700px;
  margin: auto;
}

form input,
form textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 20px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

footer {
  text-align: center;
  padding: 25px;
  background: var(--header-bg);
}

#responseMessage {
  margin-top: 20px;
  text-align: center;
  font-weight: bold;
}

@media(max-width: 768px) {

  .nav-container {
    flex-direction: column;
    gap: 15px;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero h2 {
    font-size: 2rem;
  }
}

.info-item {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}