@import "tailwindcss";

@theme inline {
  --font-sans: var(--font-inter);

  --animate-float: float 6s ease-in-out infinite;
  --animate-float-delayed: float 6s ease-in-out infinite 2s;
  --animate-pulse-slow: pulse-slow 4s ease-in-out infinite;
  --animate-gradient: gradient 8s ease infinite;
  --animate-shimmer: shimmer 2s linear infinite;
  --animate-fade-in: fade-in 0.6s ease-out;
  --animate-slide-up: slide-up 0.6s ease-out;
  --animate-slide-down: slide-down 0.3s ease-out;
  --animate-scale-in: scale-in 0.3s ease-out;
}

/* Base styles */
body {
  background: #ffffff;
  color: #18181b;
}

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

@keyframes pulse-slow {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-down {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation utility classes */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float 6s ease-in-out infinite;
  animation-delay: 2s;
}

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

.animate-gradient {
  background-size: 200% 200%;
  animation: gradient 8s ease infinite;
}

.animate-shimmer {
  animation: shimmer 2s linear infinite;
}

.animate-fade-in {
  animation: fade-in 0.6s ease-out forwards;
}

.animate-slide-up {
  animation: slide-up 0.6s ease-out forwards;
}

.animate-slide-down {
  animation: slide-down 0.3s ease-out forwards;
}

.animate-scale-in {
  animation: scale-in 0.3s ease-out forwards;
}

/* Staggered animation delays */
.animation-delay-100 { animation-delay: 100ms; }
.animation-delay-200 { animation-delay: 200ms; }
.animation-delay-300 { animation-delay: 300ms; }
.animation-delay-400 { animation-delay: 400ms; }
.animation-delay-500 { animation-delay: 500ms; }

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #f87171 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animated gradient background */
.animated-gradient-bg {
  background: linear-gradient(-45deg, #18181b, #27272a, #3f3f46, #27272a);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

.animated-gradient-bg-red {
  background: linear-gradient(-45deg, #dc2626, #b91c1c, #ef4444, #dc2626);
  background-size: 400% 400%;
  animation: gradient 8s ease infinite;
}

/* Card hover effects */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
}

/* Link hover underline effect */
.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
}

/* Glass effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid #dc2626;
  outline-offset: 2px;
}