@import 'tailwindcss';
@import 'tw-animate-css';

@custom-variant dark (&:is(.dark *));

:root {
  --background: 240 240 236;
  --foreground: 22 22 20;
  --card: 249 249 247;
  --card-foreground: 22 22 20;
  --popover: 249 249 247;
  --popover-foreground: 22 22 20;
  --primary: 217 94 42;
  --primary-foreground: 249 249 247;
  --secondary: 240 240 236;
  --secondary-foreground: 47 47 44;
  --muted: 240 240 236;
  --muted-foreground: 87 87 83;
  --accent: 221 221 215;
  --accent-foreground: 22 22 20;
  --destructive: 180 50 50;
  --destructive-foreground: 249 249 247;
  --border: 196 196 189;
  --input: 196 196 189;
  --ring: 217 94 42;
  --radius: 0.375rem;
}

.dark {
  --background: 22 22 20;
  --foreground: 249 249 247;
  --card: 47 47 44;
  --card-foreground: 249 249 247;
  --popover: 47 47 44;
  --popover-foreground: 249 249 247;
  --primary: 217 94 42;
  --primary-foreground: 249 249 247;
  --secondary: 87 87 83;
  --secondary-foreground: 249 249 247;
  --muted: 87 87 83;
  --muted-foreground: 196 196 189;
  --accent: 87 87 83;
  --accent-foreground: 249 249 247;
  --destructive: 180 50 50;
  --destructive-foreground: 249 249 247;
  --border: 87 87 83;
  --input: 87 87 83;
  --ring: 217 94 42;
}

@theme inline {
  --font-sans: var(--font-inter), 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-serif: var(--font-source-serif), 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --color-background: rgb(var(--background));
  --color-foreground: rgb(var(--foreground));
  --color-card: rgb(var(--card));
  --color-card-foreground: rgb(var(--card-foreground));
  --color-popover: rgb(var(--popover));
  --color-popover-foreground: rgb(var(--popover-foreground));
  --color-primary: rgb(var(--primary));
  --color-primary-foreground: rgb(var(--primary-foreground));
  --color-secondary: rgb(var(--secondary));
  --color-secondary-foreground: rgb(var(--secondary-foreground));
  --color-muted: rgb(var(--muted));
  --color-muted-foreground: rgb(var(--muted-foreground));
  --color-accent: rgb(var(--accent));
  --color-accent-foreground: rgb(var(--accent-foreground));
  --color-destructive: rgb(var(--destructive));
  --color-destructive-foreground: rgb(var(--destructive-foreground));
  --color-border: rgb(var(--border));
  --color-input: rgb(var(--input));
  --color-ring: rgb(var(--ring));
  --radius-sm: calc(var(--radius) - 2px);
  --radius-md: var(--radius);
  --radius-lg: calc(var(--radius) + 2px);
  --radius-xl: calc(var(--radius) + 4px);

  --color-greyhaven-orange: #D95E2A;
  --color-greyhaven-offblack: #161614;
  --color-greyhaven-offwhite: #F9F9F7;
  --color-greyhaven-grey1: #F0F0EC;
  --color-greyhaven-grey2: #DDDDD7;
  --color-greyhaven-grey3: #C4C4BD;
  --color-greyhaven-grey4: #A6A69F;
  --color-greyhaven-grey5: #7F7F79;
  --color-greyhaven-grey7: #575753;
  --color-greyhaven-grey8: #2F2F2C;
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* Code block styling */
.code-block {
  background: rgb(30 30 27);
  border: 1px solid rgb(var(--border));
  border-radius: var(--radius-lg);
}

/* Subtle glow effect for primary elements */
.glow-orange {
  box-shadow: 0 0 40px rgba(217, 94, 42, 0.08);
}

/* Terminal prompt styling */
.terminal-line::before {
  content: '$ ';
  color: rgb(var(--muted-foreground));
}

/* Smooth section transitions */
section {
  scroll-margin-top: 5rem;
}

/* Custom scrollbar for dark theme */
.dark ::-webkit-scrollbar {
  width: 8px;
}
.dark ::-webkit-scrollbar-track {
  background: rgb(22 22 20);
}
.dark ::-webkit-scrollbar-thumb {
  background: rgb(87 87 83);
  border-radius: 4px;
}

/* Animated gradient border */
@keyframes border-glow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.border-glow {
  animation: border-glow 3s ease-in-out infinite;
}

/* Layer card hover effect */
.layer-card {
  transition: all 0.3s ease;
}
.layer-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Carousel progress bar */
@keyframes progress {
  from { width: 0; }
  to { width: 100%; }
}

/* Fade in animation for sections */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  animation: fade-up 0.5s ease-out forwards;
}
.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }

/* Hide scrollbar but keep scroll functionality */
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* ─── Aurora gradient background (Stripe-inspired) ─── */
@keyframes aurora {
  0%, 100% { background-position: 0% 50%, 100% 50%, 50% 100%; }
  33% { background-position: 100% 0%, 0% 100%, 50% 50%; }
  66% { background-position: 50% 100%, 50% 0%, 0% 50%; }
}

.aurora-bg {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(217,94,42,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(217,94,42,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(249,249,247,0.03) 0%, transparent 50%);
  background-size: 200% 200%, 200% 200%, 200% 200%;
  animation: aurora 20s ease-in-out infinite;
}

/* ─── Gradient text shimmer ─── */
@keyframes gradient-shift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.text-shimmer {
  background: linear-gradient(90deg, rgb(var(--foreground)) 0%, rgb(var(--primary)) 40%, rgb(var(--foreground)) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 6s ease infinite;
}

/* ─── Dot grid wave (Linear-inspired) ─── */
@keyframes dot-pulse {
  0%, 100% { opacity: 0.08; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ─── Floating animation ─── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

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

/* ─── Card spotlight hover (mouse-tracking glow) ─── */
.card-spotlight {
  position: relative;
  overflow: hidden;
}
.card-spotlight::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(217,94,42,0.06), transparent 40%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 1;
}
.card-spotlight:hover::before {
  opacity: 1;
}

/* ─── Marquee scroll ─── */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.animate-marquee {
  animation: marquee 30s linear infinite;
}
