@import "tailwindcss";

@theme {
  --color-primary: #0a0a0a;
  --color-secondary: #171717;
  --color-accent: #3b82f6;
  --color-accent-light: #60a5fa;
  --color-surface: #fafafa;
  --color-surface-dark: #f5f5f5;
  --color-muted: #737373;
  --font-sans: var(--font-inter), ui-sans-serif, system-ui, sans-serif;
  --font-mono: var(--font-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;
}

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

/* Subtle custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: #d4d4d4;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a3a3a3;
}

/* Image loading placeholder - not for logo silhouettes */
img:not(.logo-silhouette) {
  background-color: #f5f5f5;
}

/* 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;
}

/* 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;
}

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

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