/* Base Styles - Cyberpunk Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700&family=Inter:wght@400;500;600&family=Space+Mono:wght@400;700&display=swap');

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: var(--bg-animation);
  background-size: 400% 400%;
  animation: gradientShift 30s ease infinite;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated Background */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-5xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textGlow 3s ease-in-out infinite alternate;
}

h2 {
  font-size: var(--text-4xl);
  color: var(--accent-blue);
}

h3 {
  font-size: var(--text-3xl);
  color: var(--accent-purple);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

/* Glow Animation */
@keyframes textGlow {
  0% { text-shadow: 0 0 10px rgba(0, 212, 255, 0.3); }
  100% { text-shadow: 0 0 20px rgba(168, 85, 247, 0.5); }
}

/* Glassmorphism Card */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 212, 255, 0.3);
}

.card:hover::before {
  opacity: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 120px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: var(--shadow-glow-green);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
}

/* Button Ripple Effect */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.7);
}

/* Form Fields */
.form-field {
  position: relative;
  margin-bottom: var(--space-6);
}

.form-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: var(--space-4);
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
  transform: scale(1.02);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* Pulse Animation for Focus */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(0, 212, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  animation: pulse 2s infinite;
}

/* Utility Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  animation: slideInLeft 0.6s ease forwards;
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.text-glow {
  text-shadow: 0 0 10px currentColor;
}

.border-glow {
  border: 1px solid var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }
  
  .card {
    padding: var(--space-6);
  }
  
  .btn {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
  }
}