/* ========================================================
   BASE & TYPOGRAPHY — NEO-BRUTALIST PORTFOLIO
   Bold editorial typography, sharp contrasts, no blurs.
   ======================================================== */

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-ink);
  letter-spacing: -0.03em;
  margin: 0;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: #F5F0E8;
}

h1 {
  font-size: var(--text-hero);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  line-height: 0.98;
}

h2 {
  font-size: var(--text-display);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h3 {
  font-size: var(--text-heading);
  letter-spacing: -0.025em;
}

h4 {
  font-size: var(--text-subhead);
  letter-spacing: -0.015em;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Monospace Utility */
.text-mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

/* Color Utilities */
.text-lime { color: var(--color-lime) !important; }
.text-cobalt { color: var(--color-cobalt) !important; }
.text-vermilion { color: var(--color-vermilion) !important; }
.text-ink { color: var(--color-ink) !important; }
.text-paper { color: var(--color-paper) !important; }
.text-white { color: #FFFFFF !important; }

.bg-lime { background-color: var(--color-lime) !important; color: var(--color-ink) !important; }
.bg-cobalt { background-color: var(--color-cobalt) !important; color: #FFFFFF !important; }
.bg-vermilion { background-color: var(--color-vermilion) !important; color: #FFFFFF !important; }
.bg-ink { background-color: var(--color-ink) !important; color: var(--color-paper) !important; }
.bg-white { background-color: #FFFFFF !important; color: var(--color-ink) !important; }
.bg-paper { background-color: var(--color-paper) !important; color: var(--color-ink) !important; }

/* Neo-Brutalist Sticker / Badge Component */
.sticker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--text-nano);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: var(--border-brutal);
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: var(--shadow-xs);
  transform: rotate(-1.5deg);
  user-select: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sticker--lime {
  background: var(--color-lime) !important;
  color: #111111 !important;
  transform: rotate(2deg);
}
.sticker--lime * {
  color: #111111 !important;
}

.sticker--vermilion {
  background: var(--color-vermilion);
  color: #FFFFFF;
  transform: rotate(-2deg);
}

.sticker--cobalt {
  background: var(--color-cobalt);
  color: #FFFFFF;
  transform: rotate(1deg);
}

.sticker:hover {
  transform: rotate(0deg) scale(1.05);
  box-shadow: var(--shadow-sm);
}

/* Neo-Brutalist Section Header */
.section-header-brutal {
  border-top: var(--border-thick);
  border-bottom: var(--border-thick);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  box-shadow: var(--shadow-md);
}

.section-header-brutal__title {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: var(--weight-black);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--color-paper);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-header-brutal__meta {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-lime);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}