/* ─────────────────────────────────────────────
   Harry Gilson — minimalist ultra-modern base
   ───────────────────────────────────────────── */

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #171717;
  --muted: #737373;
  --muted-2: #a3a3a3;
  --line: #e5e5e5;
  --line-strong: #d4d4d4;
  --focus: #0a0a0a;
  --danger: #b91c1c;
  --radius: 999px;
  --radius-sm: 12px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --measure: 40rem;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 1px 2px rgba(10, 10, 10, 0.04), 0 8px 24px rgba(10, 10, 10, 0.04);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-weight: 400;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: var(--space-5) var(--space-4) var(--space-6);
}

::selection {
  background: var(--ink);
  color: var(--surface);
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
}

/* ── Main content ──────────────────────────── */

.card {
  background: transparent;
  padding: 0;
}

/* ── Homepage article list ─────────────────── */

.articles {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.article-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  transition: background-color 0.25s var(--ease);
}

/* Avoid double rule where list meets footer */
.article-item:last-child {
  border-bottom: none;
}

.article-list-title {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.article-item a.article-link {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  border: none;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.article-item:hover a.article-link {
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.article-date {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* Home list dates */
.articles .article-date {
  margin-top: 0.55rem;
  margin-bottom: 0;
  text-align: left;
}

/* ── Article pages ─────────────────────────── */

.article-header {
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.article-header-block {
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.card > h1,
.article-header-block h1,
.article-title {
  font-size: clamp(1.75rem, 4.5vw, 2.35rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-align: center;
  margin: 0 0 var(--space-2);
  text-wrap: balance;
}

/* Date under article title */
.card > .article-date,
.article-header .article-date,
.article-header-block .article-date {
  margin-top: 0;
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
  text-align: center;
}

.card h2,
.article-body h2 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: var(--space-5) 0 var(--space-3);
  text-align: left;
}

.card p,
.article-body p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0 0 1.35rem;
  text-align: left;
  max-width: 65ch;
}

.card p:last-child,
.article-body p:last-child {
  margin-bottom: 0;
}

.card em,
.article-body em {
  font-style: italic;
  color: var(--ink);
}

/* Opening rhythm */
.card > p:first-of-type,
.article-body > p:first-of-type {
  font-size: 1.125rem;
  color: var(--ink);
}

/* ── Focus ─────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* ── Responsive ────────────────────────────── */

@media (max-width: 640px) {
  body {
    padding: var(--space-4) var(--space-3) var(--space-5);
  }

  .article-item {
    padding: var(--space-3) 0;
  }

  .article-item a.article-link {
    font-size: 1.1rem;
  }

  .card h2,
  .article-body h2 {
    margin-top: var(--space-4);
    font-size: 1rem;
  }

  .card p,
  .article-body p {
    font-size: 1.03rem;
    line-height: 1.75;
  }

  .card > p:first-of-type,
  .article-body > p:first-of-type {
    font-size: 1.06rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}