/* Modern CSS Reset and Base Styles */
:root {
  --primary-color: #0E1A58;
  --secondary-color: #DF4826;
  --accent-color: #2980b9;
  --text-color: #333;
  --light-bg: #F0F0F0;
  --white: #ffffff;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

/* Modern Header Styles */
header {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a2a6c 100%);
  color: var(--white);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-md);
}

header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 1.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 1rem;
}

header img {
  width: auto;
  height: 2.5rem;
  transition: var(--transition);
}

header img:hover {
  transform: scale(1.05);
}

/* Modern Navigation */
nav {
  background-color: var(--secondary-color);
  margin: 1.5rem -2rem;
  margin-bottom: -1rem;
  padding: 1rem 2rem;
  box-shadow: var(--shadow-sm);
}

nav a {
  color: var(--white);
  margin-right: 2rem;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: var(--transition);
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

nav a.active {
  background-color: rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

/* Modern Main Content */
main {
  background: var(--white);
  padding: 2.5rem;
  max-width: 900px;
  margin: 2rem auto;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

main:hover {
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

section {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--light-bg);
  border-radius: 8px;
  transition: var(--transition);
}

section:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.8rem;
  font-weight: 600;
}

/* Modern Form Elements */
input, select, textarea {
  display: block;
  width: 100%;
  padding: 0.8rem;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  transition: var(--transition);
  font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(41, 128, 185, 0.1);
}

/* Modern Button Styles */
button {
  background: linear-gradient(135deg, var(--accent-color) 0%, #3498db 100%);
  color: var(--white);
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

/* Modern Footer */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #c31432 100%);
  color: var(--white);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
}

/* Modern List Styles */
ul {
  list-style: none;
  padding-left: 1rem;
}

ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

ul li:before {
  content: "•";
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Modern Survey Button */
.surveyButton {
  text-align: center;
  display: none;
  margin: 2rem 0;
}

.surveyButton button {
  width: 35%;
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  padding: 1.2rem 2.5rem;
}

/* Responsive Design */
@media screen and (max-width: 920px) {
  header h1 {
    text-align: center;
    flex-direction: column;
  }

  header img {
    margin: 0 auto 1rem;
  }

  nav {
    text-align: center;
  }

  nav a {
    display: inline-block;
    margin: 0.5rem;
  }

  main {
    padding: 1.5rem;
    margin: 1rem;
  }

  .surveyButton button {
    width: 80%;
  }
}

/* Animation Classes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

section {
  animation: fadeIn 0.6s ease-out;
}

/* Modern Disclaimer */
.disclaimer {
  font-size: 0.75em;
  color: #666;
  font-style: italic;
}