/* Custom styles for TSMail.in Landing Page */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --primary-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.18) 0%, rgba(59, 130, 246, 0.08) 40%, transparent 70%);
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
  --mesh-bg: radial-gradient(at 10% 20%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
              radial-gradient(at 90% 10%, rgba(139, 92, 246, 0.12) 0px, transparent 50%),
              radial-gradient(at 50% 80%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
}

* {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  scroll-behavior: smooth;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Glassmorphism */
.glass-panel {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
  background: rgba(30, 41, 59, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.6), 0 0 25px -5px rgba(99, 102, 241, 0.15);
}

/* Text Gradients */
.text-gradient {
  background: linear-gradient(135deg, #ffffff 20%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-primary {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Animations */
@keyframes pulse-subtle {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-float {
  animation: float-slow 6s ease-in-out infinite;
}

.animate-pulse-subtle {
  animation: pulse-subtle 4s ease-in-out infinite;
}

/* Glowing borders */
.glow-border {
  position: relative;
}

.glow-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6, #3b82f6);
  background-size: 200% 100%;
  border-radius: inherit;
  z-index: -1;
  opacity: 0.4;
  animation: shimmer 5s linear infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #0b0f19;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Button hover effects */
.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  box-shadow: 0 4px 20px -2px rgba(79, 70, 229, 0.45);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 100%);
  box-shadow: 0 8px 25px -2px rgba(79, 70, 229, 0.65);
  transform: translateY(-1px);
}

/* Interactive Tabs */
.tab-btn.active {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border-color: rgba(99, 102, 241, 0.4);
}