/* Custom variables for premium look */
:root {
  --primary: #6C63FF;
  --primary-light: #8F88FF;
  --secondary: #FF6584;
  --bg-gradient: linear-gradient(135deg, #0F0C20 0%, #15102A 50%, #060409 100%);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.06);
  --text-primary: #F8F9FA;
  --text-secondary: #A0A5C0;
  --success: #00E676;
}

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

body {
  font-family: 'Poppins', 'Outfit', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar */
header {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(15, 12, 32, 0.7);
  border-bottom: 1px solid var(--card-border);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 22px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.logo svg {
  stroke: url(#brand-grad);
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

/* Sections */
main {
  max-width: 900px;
  margin: 120px auto 60px;
  padding: 0 24px;
}

.hero {
  text-align: center;
  padding: 40px 0 60px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  background: linear-gradient(45deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* Glass Card */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  padding: 40px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 40px;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 15px;
}

ul {
  color: var(--text-secondary);
  margin-left: 20px;
  margin-bottom: 24px;
  font-size: 15px;
}

li {
  margin-bottom: 8px;
}

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

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

input, select, textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.04);
}

button {
  background: linear-gradient(45deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  border: none;
  border-radius: 14px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

button:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
  font-size: 13px;
  color: var(--text-secondary);
}

/* Features grid in index */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

@media(max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 16px;
  }
}