@tailwind base;
@tailwind components;
@tailwind utilities;

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --background: #0d0d1a;
  --background-light: #1a1a2e;
  --primary: #e94560;
  --secondary: #9b59b6;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html,
body {
  max-width: 100vw;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: white;
  font-family: 'Inter', system-ui, sans-serif;
}

::selection {
  background: rgba(233, 69, 96, 0.3);
  color: white;
}

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

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Glass card effect */
.glass {
  background: rgba(22, 33, 62, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.glass-light {
  background: rgba(22, 33, 62, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
}

/* Solid pairing surface. Join links must not rely on glass or blur. */
.surface-solid {
  background: #17171c;
  border: 1px solid #303036;
  border-radius: 16px;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #e94560 0%, #9b59b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Gradient button */
.btn-primary {
  background: linear-gradient(135deg, #e94560 0%, #9b59b6 100%);
  color: white;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(233, 69, 96, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
}

.btn-secondary {
  background: rgba(22, 33, 62, 0.6);
  color: white;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(22, 33, 62, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Glow effects */
.glow-primary {
  box-shadow: 0 0 40px rgba(233, 69, 96, 0.3);
}

.glow-secondary {
  box-shadow: 0 0 40px rgba(155, 89, 182, 0.3);
}

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

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

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

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

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

/* Focus states for accessibility */
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: none;
  ring: 2px;
  ring-offset: 2px;
  ring-color: rgba(233, 69, 96, 0.8);
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--primary);
}

a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-float,
  .animate-pulse-glow {
    animation: none;
  }
}

/* Card tilt effect */
.card-tilt {
  transition: transform 0.3s ease;
  transform-style: preserve-3d;
}

.card-tilt:hover {
  transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
}

/* Phone tilt effect */
.phone-tilt {
  transition: transform 0.4s ease;
  transform-style: preserve-3d;
}

.phone-tilt:hover {
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg) scale(1.02);
}