:root {
  --primary: #d90429;
  --dark: #0f172a;
  --dark-surface: #1e293b;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #ef233c;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--dark);
  color: var(--text-light);
  line-height: 1.6;
}

a {
  color: var(--text-light);
  text-decoration: none;
}

header {
  background-color: var(--dark-surface);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 1px;
}

.logo span {
  color: var(--primary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

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

.hero {
  padding: 80px 5%;
  text-align: center;
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95)), url('hero-bg.jpg') center/cover;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
}

.hero h1 span {
  color: var(--primary);
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 30px;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent);
}

.container {
  padding: 60px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: var(--dark-surface);
  padding: 25px;
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.card h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid var(--text-muted);
  background: var(--dark-surface);
  color: #fff;
}

footer {
  background: var(--dark-surface);
  text-align: center;
  padding: 20px;
  border-top: 1px solid #334155;
  color: var(--text-muted);
  margin-top: 40px;
}