/* 007 Modern Card Design — tokens, base, components. Loaded after main.css. */

:root {
  --bg: #f5f8fd;
  --surface: #ffffff;
  --card: #ffffff;
  --text: #0f1b33;
  --muted: #4a5877;
  --accent: #1a56db;
  --border: #dbe4f3;
  --radius: 20px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1426;
    --surface: #111d35;
    --card: #111d35;
    --text: #e8eefb;
    --muted: #a8b6d3;
    --accent: #7aa7ff;
    --border: #243455;
  }
}

/* ---- Base ---- */
html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.page__title, .archive__item-title {
  font-family: var(--font-sans);
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

body, p, li, td, th, .page__content {
  font-family: var(--font-sans);
}

a { color: var(--accent); }
a:visited { color: var(--accent); }

#main {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-2);
  padding-right: var(--space-2);
  box-sizing: border-box;
  width: 100%;
  background: transparent;
}

#main img, #main video, #main iframe { max-width: 100%; height: auto; }
#main pre, #main code { max-width: 100%; }
#main pre { overflow-x: auto; }
#main table { display: block; max-width: 100%; overflow-x: auto; }
#main .page, #main .page__inner-wrap, #main .page__content { float: none; width: 100%; padding-left: 0; padding-right: 0; }
#main .page__content { max-width: 70ch; overflow-wrap: anywhere; }
#main .page__inner-wrap { max-width: 100%; }

/* ---- Focus & motion ---- */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  a, .card, .lang-switch__btn { transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.2s ease, transform 0.2s ease; }
}

/* ---- Header ---- */
.masthead {
  background: transparent;
  border-bottom: 0;
  position: static;
}
.masthead__inner-wrap {
  max-width: 1100px;
  padding: var(--space-2);
  box-sizing: border-box;
  background: transparent;
}
.masthead__menu, .greedy-nav { background: transparent; }
.greedy-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.greedy-nav .site-title {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  font-size: 1.35rem;
  margin-right: auto;
}
.greedy-nav .site-title:hover { color: var(--accent); }
.greedy-nav .visible-links { order: 2; display: flex; margin: 0; }
.greedy-nav .visible-links a { color: var(--muted); font-weight: 600; }
.greedy-nav .visible-links a:hover { color: var(--accent); }
.greedy-nav .lang-switch { order: 3; }
.greedy-nav .greedy-nav__toggle { display: none; }

/* Language switcher pill */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  margin-left: 0;
  background: var(--border);
  border-radius: 999px;
}
.lang-switch__sep { display: none !important; }
.lang-switch__btn,
.greedy-nav .lang-switch__btn {
  padding: 0.4em 0.9em;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.lang-switch__btn:hover { color: var(--accent); }
.lang-switch__btn.is-active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 1px 2px rgba(15, 27, 51, 0.12);
}

/* ---- Footer ---- */
#footer { border-top: 1px solid var(--border); margin-top: var(--space-5); background: transparent; }
#footer .page__footer, .page__footer { background: transparent; }

/* ---- Eyebrow ---- */
.eyebrow, .card__eyebrow {
  margin: 0 0 var(--space-1);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Cards ---- */
.card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}
@media (min-width: 48em) {
  .card-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-list .card--featured { grid-column: 1 / -1; }
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  min-width: 0;
  overflow-wrap: anywhere;
  box-sizing: border-box;
}
.card--featured { border-color: var(--accent); }
.card:hover { box-shadow: 0 8px 24px rgba(15, 27, 51, 0.08); }
@media (prefers-reduced-motion: no-preference) {
  .card:hover { transform: translateY(-2px); }
}
.card__title { margin: 0 0 var(--space-1); font-size: 1.35rem; }
.card__title a { color: var(--text); text-decoration: none; }
.card__title a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card__title a:focus-visible { outline: none; }
.card:focus-within { outline: 3px solid var(--accent); outline-offset: 3px; }
.card:focus-within:not(:has(:focus-visible)) { outline: none; }
.card__desc { margin: 0 0 var(--space-2); color: var(--muted); }
.card__link { margin-top: auto; font-weight: 700; color: var(--accent); }

/* ---- Home hero ---- */
.home-hero__title { color: var(--text); }
.home-hero__intro { color: var(--muted); }
.home-hero { margin-top: var(--space-3); }
.divider--subtle { display: none; }
.home-content-section, .home-posts-section { padding-left: 0; padding-right: 0; }
.home .section-container { max-width: 100%; }

/* ---- Posts index ---- */
.posts-index__header { border: 0; background: transparent; padding: 0; margin-bottom: var(--space-3); }
.posts-index__intro { color: var(--muted); }
.posts-index__empty-state { color: var(--muted); }
.posts-index .page-title { margin-top: var(--space-3); }

/* ---- Post / Page ---- */
.layout--post .page__inner-wrap,
.layout--post .page__content { max-width: 70ch; }
.page__title { font-size: clamp(1.75rem, 5vw, 2.5rem); overflow-wrap: anywhere; }
.page__content { color: var(--text); line-height: 1.7; }
.page__content h2, .page__content h3 { margin-top: 2em; }
.post-reading-time { color: var(--muted); font-size: 0.875rem; margin: 0 0 var(--space-2); }
.post-eyebrow { margin-top: var(--space-3); }
blockquote { border-left: 4px solid var(--accent); color: var(--muted); }
code, pre, tt { border-radius: 8px; }
pre { background: var(--surface); border: 1px solid var(--border); padding: var(--space-2); }
table, th, td { border-color: var(--border); }
.toc, .pagination a, .pagination__item a { border-color: var(--border); background: var(--surface); color: var(--text); }
.page__meta, .page__share { color: var(--muted); }

/* ---- Translation banner ---- */
.translation-feedback {
  max-width: 1100px;
  margin: 0 auto var(--space-2);
  padding: 0.75em 1em;
  border-radius: 12px;
  border-left: 4px solid var(--accent);
  background: var(--surface);
  color: var(--text);
  box-sizing: border-box;
}

/* ---- Page layout sidebar (about) ---- */
.sidebar { color: var(--text); }
.author__avatar img { border-radius: 50%; }

/* ---- Fixes from visual pass ---- */
.section-container, .home-hero--emphasized, .home-content-section, .home-posts-section {
  background: transparent;
  border-color: transparent;
}
.home-hero__title { font-weight: 800; }
.btn--prominent.btn--primary, .btn.btn--primary {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-sans);
}
.btn--prominent.btn--primary:hover, .btn.btn--primary:hover { background: var(--accent); filter: brightness(1.1); color: #fff; }
.home .home-hero__intro, .home .home-hero__cta { max-width: 46rem; }

/* Header wrapping and spacing (visual pass 2) */
.greedy-nav .site-title { float: none; order: 1; white-space: nowrap; }
.greedy-nav .visible-links {
  float: none;
  overflow: visible;
  width: auto;
  flex: 0 1 auto;
  order: 2;
  padding: 0;
  gap: var(--space-2);
  white-space: nowrap;
}
.greedy-nav .visible-links li { float: none; flex: none; }
.greedy-nav .lang-switch { order: 3; margin-left: auto; flex: none; }
.greedy-nav .site-title { margin-right: 0; }
@media (max-width: 40em) {
  .greedy-nav .lang-switch { order: 2; }
  .greedy-nav .visible-links { order: 3; flex-basis: 100%; }
}

/* Home spacing */
.home .home-hero--emphasized { padding: var(--space-3) 0 var(--space-2); margin-bottom: 0; }
.home .home-content-section, .home .home-posts-section { margin-bottom: 0; padding: 0; }
.home .home-content-section:not(:has(*)) { display: none; }
.home .home-hero__intro { max-width: 46rem; }
.home-banner { margin-bottom: var(--space-2); }

/* Visual pass 3 */
.greedy-nav .visible-links { justify-content: flex-start; margin: 0; }
.home-banner { width: 100%; left: 0; transform: none; border-radius: var(--radius); overflow: hidden; }
.home-banner__img { width: 100%; object-fit: cover; display: block; }
#footer, .page__footer { float: none; width: 100%; margin-left: 0; margin-right: 0; max-width: none; padding-left: 0; padding-right: 0; }
.greedy-nav .visible-links a { padding-left: 0; padding-right: 0; }
#main .page { padding-left: 0; padding-right: 0; margin-left: 0; margin-right: 0; width: 100%; }
.greedy-nav .visible-links li, .greedy-nav .visible-links .masthead__menu-item { margin: 0; padding: 0; }
.greedy-nav .visible-links a { margin: 0; }
.sidebar, .sidebar.sticky {
  float: none; width: 100%; margin: 0 0 var(--space-3); padding: var(--space-3);
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-sizing: border-box; opacity: 1;
}
.author__avatar img { width: 120px; height: 120px; object-fit: cover; border-radius: 50%; padding: 0; }
.author__name, .author__bio, .author__content { color: var(--text); font-family: var(--font-sans); }
.author__urls-wrapper, .author__urls { position: static; }
.sidebar, .sidebar.sticky { position: static; }
@media (min-width: 64em) {
  #main:has(> .sidebar) { display: grid; grid-template-columns: 260px minmax(0, 1fr); column-gap: var(--space-4); align-items: start; }
  #main:has(> .sidebar) > .sidebar { grid-column: 1; }
  #main:has(> .sidebar) > .page { grid-column: 2; }
}
}
.sidebar img { width: 140px; height: 140px; max-width: 100%; object-fit: cover; border-radius: 50%; padding: 0; }
.sidebar h1, .sidebar h2, .sidebar h3, .sidebar .author__name { color: var(--text); font-weight: 800; }
.page__content h1, .page__content h2, .page__content h3, .page__content h4, .page__content h5, .page__content h6 { font-family: var(--font-sans); font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
#main .home-banner__img { height: clamp(120px, 22vh, 240px); }
#main .page__title, .page__title a { color: var(--text); font-weight: 800; }