@import "tailwindcss";

@theme {
  /* Polished & Sleek palette */
  --color-primary: #f0f0f0;
  --color-secondary: #a3a3a3;
  --color-accent: #3b82f6;
  --color-accent-light: #60a5fa;
  --color-accent-glow: rgba(59, 130, 246, 0.15);
  --color-surface: #131619;
  --color-surface-elevated: #181c20;
  --color-surface-card: #1d2127;
  --color-surface-hover: #252a31;
  --color-border: rgba(255, 255, 255, 0.09);
  --color-border-hover: rgba(59, 130, 246, 0.3);
  --color-muted: #8a8f96;
  --color-text-dim: #636972;
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  overflow-x: hidden;
  background-color: var(--color-surface);
  color: var(--color-primary);
}

::selection {
  background-color: var(--color-accent);
  color: white;
}

/* Custom scrollbar - dark */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #3a3f47;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #5a6170;
}

/* Image loading placeholder - dark */
img:not(.logo-silhouette) {
  background-color: #1a1e23;
}

/* Smooth focus outlines for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Gradient text utility */
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow utilities */
.glow-accent {
  box-shadow: 0 0 20px var(--color-accent-glow), 0 0 60px rgba(59, 130, 246, 0.05);
}

.glow-accent-sm {
  box-shadow: 0 0 10px var(--color-accent-glow);
}

.border-glow:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 0 20px var(--color-accent-glow), inset 0 0 20px rgba(59, 130, 246, 0.03);
}

/* Smooth section transitions */
section {
  position: relative;
}

/* Improved link underline animation */
.link-hover-underline {
  position: relative;
}

.link-hover-underline::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

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

/* Tabular numbers for stats */
.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Responsive image aspect ratios */
.aspect-project {
  aspect-ratio: 16 / 10;
}

/* Noise texture overlay for depth */
.noise-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

/* Print styles */
@media print {
  nav, .scroll-indicator {
    display: none !important;
  }

  section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}