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

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

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Custom animations */
@keyframes slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

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

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

/* Line clamp utility */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

/* Custom backdrop blur for better browser support */
.backdrop-blur-md {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.backdrop-blur-sm {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Custom gradient backgrounds */
.bg-gradient-conic {
  background: conic-gradient(from 180deg at 50% 50%, #0ea5e9 0deg, #06b6d4 90deg, #3b82f6 180deg, #8b5cf6 270deg, #0ea5e9 360deg);
}

/* Loading spinner animation */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Pulse animation */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Bounce animation */
@keyframes bounce {
  0%,
  100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }

  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

.animate-bounce {
  animation: bounce 1s infinite;
}

/* Slow jump animation for blue circle */
@keyframes slow-jump {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.animate-slow-jump {
  animation: slow-jump 2s ease-in-out infinite;
}

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

::-webkit-scrollbar-track {
  background: #1f2937;
}

::-webkit-scrollbar-thumb {
  background: #4b5563;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

/* Focus styles for accessibility - visible ring, touch feedback */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
  outline: none;
}

/* Touch feedback for mobile */
@media (hover: none) {
  button:active,
  a:active,
  [role="button"]:active {
    opacity: 0.9;
    transform: scale(0.98);
  }
}

/* Custom text shadow for better visibility */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
}

/* Hover scale effect */
.hover-scale {
  transition: transform 0.2s ease-in-out;
}

.hover-scale:hover {
  transform: scale(1.05);
}

body {
  font-family: var(--font-body);
  overflow-x: hidden;
  justify-content: center;
  min-height: 100vh;
}

/* Prevent fixed header from covering section when scrolling to anchor */
section[id] {
  scroll-margin-top: 5rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
}

/* Night sky background for all pages except homepage */
.night-sky-bg {
  background-image: url('/assets/images/black-white-photo-night-sky.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 100vh;
}

/* Enhanced Glassmorphism */
.glass-panel {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-card {
  background: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Glow Effects */
.glow-text {
  text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.glow-box {
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
}

/* Smooth fade in for content */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

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