:root {
  --bg-gradient: linear-gradient(to bottom left, #1a1a1a 0%, #666699 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text-primary: #ecf0f1;
  --text-secondary: #bdc3c7;
  --accent-color: #7d5fff;
  --accent-hover: #6c5ce7;
  --success-color: #2ecc71;
  --warning-color: #f1c40f;
  --danger-color: #e74c3c;
  --info-color: #3498db;
  --glass-nav-bg: rgba(0, 0, 0, 0.6);
}

body {
  background: var(--bg-gradient);
  color: var(--text-primary);
  font-family: 'Segoe UI', 'Roboto', Helvetica, Arial, sans-serif;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: 80px;
  /* Space for fixed navbar */
}

html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #555;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}


/* Glass Navbar */
.glass-navbar {
  background: var(--glass-nav-bg);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  transition: all 0.2s ease;
  padding: 8px 16px !important;
  border-radius: 8px;
}

.nav-link:hover,
.nav-link.active {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn-login {
  background: var(--accent-color);
  color: white !important;
  border-radius: 20px;
  padding: 8px 24px !important;
  box-shadow: 0 4px 15px rgba(125, 95, 255, 0.3);
}

.btn-login:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(125, 95, 255, 0.5);
  background: rgba(255, 255, 255, 0.1) !important;
  /* Reset nav-link hover override if needed, but specific class serves well */
  background-color: var(--accent-hover) !important;
}

/* Hero Section */
.hero-section {
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: -webkit-linear-gradient(45deg, #fff, #bdc3c7);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 500px;
}

.btn-hero {
  background: var(--accent-color);
  color: #fff;
  padding: 15px 40px;
  font-size: 1.1rem;
  border-radius: 30px;
  border: none;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(125, 95, 255, 0.3);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.btn-hero:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(125, 95, 255, 0.4);
  color: #fff;
  text-decoration: none;
}

/* Glass Panels / Cards */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  height: 100%;
  transition: transform 0.3s ease;
}

.glass-panel .text-muted {
  color: rgba(255, 255, 255, 0.7) !important;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

.icon-box {
  width: 80px;
  height: 80px;
  background: rgba(125, 95, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--accent-color);
}

/* Footer style */
footer {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-brand {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  display: block;
}

.footer-link {
  color: var(--text-secondary);
  display: block;
  margin-bottom: 10px;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--accent-color);
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.3s;
  text-decoration: none;
}

.social-btn:hover {
  background: var(--accent-color);
  color: #fff;
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
    text-align: center;
  }

  .hero-content p,
  .hero-content .btn-wrapper {
    text-align: center;
  }

  .btn-wrapper {
    display: block;
  }

  .hero-image {
    margin-top: 40px;
    text-align: center;
  }

  .navbar-collapse {
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(15px);
    padding: 20px;
    border-radius: 15px;
    margin-top: 15px;
    border: 1px solid var(--glass-border);
  }
}