/* Base Styles - Cursor Design System */

html {
  font-size: 16px;
}

body {
  font-family: 'Hanken Grotesk', var(--font-body);
  font-size: var(--text-body-md);
  font-weight: 400;
  line-height: var(--leading-relaxed);
  color: var(--body);
  background-color: var(--canvas);
  min-height: 100vh;
}

/* === Typography (Cursor magazine style) === */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Hanken Grotesk', var(--font-display);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display-mega);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-display-lg);
  letter-spacing: var(--tracking-tight);
}

h3 {
  font-size: var(--text-display-md);
}

h4 {
  font-size: var(--text-display-sm);
}

p {
  font-family: 'Hanken Grotesk', var(--font-display);
  max-width: 65ch;
}

.text-lg {
  font-size: var(--text-body-lg);
}

.text-sm {
  font-size: var(--text-body-sm);
}

.text-caption {
  font-size: var(--text-caption);
  color: var(--muted);
}

.text-uppercase {
  font-size: var(--text-caption-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
}

.text-accent {
  color: var(--primary);
}

strong, .text-strong {
  color: var(--body-strong);
  font-weight: var(--weight-medium);
}

/* Code surfaces (JetBrains Mono) */
code, pre, .code {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
}

/* === Links === */

a {
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--ink);
}

.link-underline {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--hairline-strong);
}

.link-underline:hover {
  text-decoration-color: var(--primary);
}

/* === Layout === */

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

.section {
  padding-block: var(--space-section);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header p {
  margin-inline: auto;
  margin-top: var(--space-base);
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flex utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-base { gap: var(--space-base); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* === Selection === */

::selection {
  background-color: rgba(38, 37, 30, 0.15);
  color: var(--ink);
}

/* === Focus States === */

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* === Scrollbar (subtle on light theme) === */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--canvas);
}

::-webkit-scrollbar-thumb {
  background: var(--hairline-strong);
  border-radius: var(--rounded-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted-soft);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--hairline-strong) var(--canvas);
}