/* ==============================================================================
   BASE STYLES - zeshannasir.com
   Stockholm Dusk
   ============================================================================== */

@font-face {
  font-family: 'Inter';
  src: url('../assets/fonts/inter-var.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('../assets/fonts/bricolage-grotesque-var.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../assets/fonts/jetbrains-mono-var.woff2') format('woff2-variations');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

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

html {
  font-family: var(--font-sans);
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  font-size: 16px;
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-canvas);
  background-image:
    radial-gradient(ellipse 70% 34% at 50% -10%, rgba(255, 150, 70, 0.14) 0%, transparent 70%),
    radial-gradient(ellipse 120% 60% at 50% -20%, rgba(40, 70, 160, 0.30) 0%, rgba(7, 11, 20, 0) 70%);
  background-repeat: no-repeat;
  color: var(--text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

[data-theme="light"] body {
  background-image:
    radial-gradient(ellipse 70% 34% at 50% -10%, rgba(255, 196, 120, 0.38) 0%, transparent 70%),
    radial-gradient(ellipse 120% 60% at 50% -20%, rgba(186, 205, 245, 0.55) 0%, rgba(245, 247, 251, 0) 70%);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

::selection {
  background-color: rgba(255, 180, 84, 0.28);
  color: var(--text-primary);
}

[data-theme="light"] ::selection {
  background-color: rgba(179, 74, 8, 0.16);
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px solid var(--accent-emerald);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  padding: 0.6rem 1rem;
  background: var(--text-primary);
  color: var(--text-inverse);
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-weight: var(--weight-medium);
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top var(--transition-fast);
  text-decoration: none;
}

.skip-link:focus {
  top: 1.5rem;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* Headings — Inter with optical tight tracking */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Interactive Controls */
a, button, [role="button"] {
  touch-action: manipulation;
}

button, [role="button"] {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
  user-select: none;
  -webkit-user-select: none;
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
}