@import "tailwindcss";

/* Custom theme configuration */
@theme {
  --font-sans: 'Pretendard', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --color-brand-400: #38bdf8;
  --color-brand-500: #0ea5e9;
  --color-brand-600: #0284c7;
  --color-brand-900: #0c4a6e;

  --color-dark-900: #0b1120;
  --color-dark-800: #1e293b;
  --color-dark-700: #334155;

  --animate-float: float 6s ease-in-out infinite;
  --animate-glow: glow 2s ease-in-out infinite alternate;
  --animate-shimmer: shimmer 2s linear infinite;
  --animate-fade-up: fade-up 0.6s ease-out forwards;
  --animate-scale-in: scale-in 0.3s ease-out forwards;
  --animate-blob: blob 7s infinite;

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
  }

  @keyframes glow {
    from { opacity: 0.5; }
    to { opacity: 1; }
  }

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

  @keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes scale-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
  }

  @keyframes blob {
    0% { transform: translate(0px, 0px) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0px, 0px) scale(1); }
  }
}

/* Base styles */
body {
  background-color: #0b1120;
  color: #e2e8f0;
}

/* Enhanced Glass Panels */
.glass-panel {
  background: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(30, 41, 59, 0.3) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(30, 41, 59, 0.5) 100%);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(56, 189, 248, 0.1);
}

.glass-card-static {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(30, 41, 59, 0.3) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #a855f7 50%, #38bdf8 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-animated {
  background: linear-gradient(90deg, #38bdf8, #a855f7, #38bdf8);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* Glow Effects */
.glow-brand {
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.3);
}

.glow-purple {
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.3);
}

.glow-border {
  position: relative;
}

.glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), rgba(168, 85, 247, 0.5));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glow-border:hover::before {
  opacity: 1;
}

/* Background Effects */
.grid-bg {
  background-image: linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
  linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.gradient-bg {
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.15), transparent),
              radial-gradient(ellipse 60% 40% at 80% 50%, rgba(168, 85, 247, 0.1), transparent);
}

.noise-bg {
  position: relative;
}

.noise-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}

/* Animated Blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: blob 7s infinite;
}

.blob-1 {
  animation-delay: 0s;
}

.blob-2 {
  animation-delay: 2s;
}

.blob-3 {
  animation-delay: 4s;
}

/* Button Effects */
.btn-glow {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-glow:hover::before {
  transform: translateX(100%);
}

.btn-glow:hover {
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.5);
}

/* Feature Cards with Accent */
.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color, #38bdf8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card[data-accent="brand"] { --accent-color: #38bdf8; }
.feature-card[data-accent="purple"] { --accent-color: #a855f7; }
.feature-card[data-accent="green"] { --accent-color: #22c55e; }
.feature-card[data-accent="red"] { --accent-color: #ef4444; }

/* Pricing Card Highlight */
.pricing-featured {
  position: relative;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
}

.pricing-featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), rgba(168, 85, 247, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* Chat Animation */
.chat-bubble {
  opacity: 0;
  transform: translateY(10px);
  animation: chat-enter 0.5s forwards;
}

@keyframes chat-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 { animation-delay: 0.5s; }
.delay-2 { animation-delay: 1.5s; }
.delay-3 { animation-delay: 2.5s; }
.delay-4 { animation-delay: 3.5s; }

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Terminal Glow */
.terminal-glow {
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.1),
    0 20px 50px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Icon Glow on Hover */
.icon-glow {
  transition: all 0.3s ease;
}

.icon-glow:hover {
  filter: drop-shadow(0 0 10px currentColor);
}

/* Smooth underline animation */
.underline-animation {
  position: relative;
}

.underline-animation::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #38bdf8, #a855f7);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.underline-animation:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Stagger animation delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

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

::-webkit-scrollbar-track {
  background: rgba(30, 41, 59, 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.5);
}