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

:root {
  --primary-bg: #ffffff;
  --primary-text: #212529;
  --secondary-bg: #f8f9fa;
  --accent-color: #ffc107;
  --dark-bg: #343a40;
  --border-color: #dee2e6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: var(--primary-text);
  background-color: var(--primary-bg);
  line-height: 1.6;
}

.hero-section {
  background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section .display-3 {
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.hero-section .lead {
  font-size: 1.3rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.page-header {
  background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-header h1 {
  font-weight: 700;
}

.card {
  border: none;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.card img {
  border-radius: 8px 8px 0 0;
  height: 250px;
  object-fit: cover;
}

.btn-warning {
  background-color: var(--accent-color);
  border: none;
  color: #000;
  font-weight: 600;
  padding: 10px 30px;
  transition: all 0.3s ease;
}

.btn-warning:hover {
  background-color: #ffb300;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
}

.btn-warning:focus,
.btn-warning:active {
  background-color: #ffa700;
  color: #000;
  box-shadow: none;
}

.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--primary-text);
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover {
  color: var(--accent-color);
}

footer {
  background-color: var(--dark-bg);
  color: #fff;
}

footer h6 {
  font-weight: 700;
  margin-bottom: 15px;
}

footer a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #ffb300;
}

.icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fff3cd;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.form-control {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 15px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

.form-control::placeholder {
  color: #999;
}

.form-label {
  font-weight: 600;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .hero-section {
    min-height: 350px;
  }

  .hero-section .display-3 {
    font-size: 2rem;
  }

  .hero-section .lead {
    font-size: 1.1rem;
  }

  .card img {
    height: 200px;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .btn-warning {
    padding: 8px 20px;
    font-size: 0.95rem;
  }

  footer .row {
    text-align: center;
  }

  footer .col-md-3 {
    margin-bottom: 20px;
  }
}

@media (max-width: 576px) {
  .hero-section {
    min-height: 300px;
  }

  .hero-section .display-3 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 15px;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .card {
    margin-bottom: 20px;
  }
}