/* Variables */
:root {
  --bg-color: #050505;
  --text-primary: #e5e5e5;
  --text-secondary: #a3a3a3;
  --accent-color: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.5);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-sans: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box
}

html,
body {
  margin: 0;
  padding: 0
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.font-heading {
  font-family: var(--font-heading);
}

.text-gradient {
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-darker {
  background-color: #0a0a0a;
}

/* Glassmorphism */
.glass-nav {
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.bg-dark-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 120px;
}

.glow-bg {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 80vh;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(5, 5, 5, 0) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-visual-container {
  position: relative;
  z-index: 1;
}

/* Buttons */
.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
  color: var(--bg-color);
}

.btn-outline-light {
  border-color: var(--glass-border);
  color: var(--text-primary);
}

.btn-outline-light:hover {
  background-color: var(--glass-bg);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* Cards */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.15);
}

.icon-box {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 12px;
  color: #60a5fa;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Utilities */
.text-white-50 {
  color: var(--text-secondary) !important;
}

.border-secondary {
  border-color: var(--glass-border) !important;
}

/* Form Inputs */
.form-control {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border);
  color: var(--text-primary);
}

.form-control:focus {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  color: var(--text-primary);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.3);
}