/* ===========================================================
   Tom Bruijnen — Design A: "Amber & Slate"
   Dark, warm, athletic premium
   =========================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg: #141414;
  --bg-alt: #1a1a1a;
  --bg-card: #1c1c1c;
  --text: #f0ece6;
  --text-muted: #8a8680;
  --text-faint: #6a665f;
  --accent: #d4a054;
  --accent-hover: #e0b06a;
  --border: #2a2a2a;
  --border-strong: #3a3a3a;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --content-max: 70ch;
  --container-max: 1100px;
  --nav-h: 64px;
  --transition: 0.2s ease;
  --line-tight: 1.25;
  --line-base: 1.6;
  --line-loose: 1.75;
}

/* Dark theme matches root (this IS a dark design) */
[data-theme="dark"] {
  --bg: #141414;
  --bg-alt: #1a1a1a;
  --bg-card: #1c1c1c;
  --text: #f0ece6;
  --text-muted: #8a8680;
  --text-faint: #6a665f;
  --accent: #d4a054;
  --accent-hover: #e0b06a;
  --border: #2a2a2a;
  --border-strong: #3a3a3a;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Light mode override */
[data-theme="light"] {
  --bg: #faf8f4;
  --bg-alt: #f2efe8;
  --bg-card: #ffffff;
  --text: #1a1816;
  --text-muted: #7a756e;
  --text-faint: #9a958e;
  --accent: #b8842a;
  --accent-hover: #9a6e1e;
  --border: #e0dcd4;
  --border-strong: #ccc7be;
  --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 20, 20, 0.1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: var(--line-base);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition), color var(--transition);
}

img, svg { max-width: 100%; height: auto; display: block; }
a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  transition: color var(--transition);
}
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--line-tight);
  margin: 0 0 0.4em;
  color: var(--text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 { font-size: 2.4rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

p { margin: 0 0 1em; }
blockquote {
  margin: 1.4em 0;
  padding: 0.6em 1.2em;
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
  font-style: italic;
  background: var(--bg-alt);
}

ul, ol { padding-left: 1.4em; margin: 0 0 1em; }
li { margin-bottom: 0.4em; }

hr { border: none; height: 1px; background: var(--border); margin: 2em 0; }

code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: var(--bg-alt);
  padding: 0.15em 0.4em;
}

::selection { background: var(--accent); color: #fff; }

/* ---------- Skip link / utilities ---------- */
.skip-link {
  position: absolute; left: 0; top: 0;
  padding: 0.6em 1em; background: var(--accent); color: #141414;
  text-decoration: none; transform: translateY(-110%);
  transition: transform var(--transition);
  z-index: 1000;
}
.skip-link:focus { transform: translateY(0); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h);
  padding: 0 64px;
  max-width: 100%;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-links {
  display: flex; align-items: center; gap: 1.6rem;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.03em;
  padding: 0.4em 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-link:hover, .nav-link.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.nav-controls { display: flex; align-items: center; gap: 0.5rem; }

.icon-btn {
  background: transparent; border: 1px solid var(--border);
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: inline; }

.lang-toggle {
  background: transparent; border: 1px solid var(--border);
  padding: 0.35em 0.6em;
  font-size: 0.85rem; cursor: pointer; color: var(--text-muted);
  font-family: var(--font-body); letter-spacing: 0.04em;
  transition: color var(--transition), border-color var(--transition);
}
.lang-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.lang-toggle .lang-option { padding: 0 0.15em; }
.lang-toggle .lang-option.is-active { color: var(--text); font-weight: 600; }
.lang-toggle .lang-sep { color: var(--text-faint); margin: 0 0.1em; }

.hamburger {
  display: none; width: 36px; height: 36px;
  background: transparent; border: 1px solid var(--border);
  align-items: center; justify-content: center;
  cursor: pointer; color: var(--text);
  flex-direction: column;
  padding: 0;
}
.hamburger span {
  display: block; width: 18px; height: 2px;
  background: currentColor; margin: 2px 0;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.7em 1.4em;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}
.btn-primary { background: var(--accent); color: #141414; }
.btn-primary:hover { background: var(--accent-hover); color: #141414; }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--text); }

/* ---------- Sections ---------- */
.section {
  padding: 4.5rem 0;
}
.section-alt { background: var(--bg-alt); }
.section-tight { padding: 2.5rem 0; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.6em;
}

.section-title {
  font-family: var(--font-display);
  margin-bottom: 0.5em;
}
.section-lede { color: var(--text-muted); max-width: 60ch; margin-bottom: 2.5rem; }

/* ---------- Hero A ---------- */
.hero-a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.hero-a-text {
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-a-eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 1.2em;
}
.hero-a-heading {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 0.5em;
}
.hero-a-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 0 2em;
}
.hero-a-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-a-btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #141414;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 32px;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}
.hero-a-btn-primary:hover {
  background: var(--accent-hover);
  color: #141414;
}
.hero-a-btn-secondary {
  display: inline-block;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 32px;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: border-color var(--transition), color var(--transition);
}
.hero-a-btn-secondary:hover {
  border-color: var(--text);
  color: var(--text);
}

.hero-a-photo {
  position: relative;
  overflow: hidden;
}
.hero-a-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.9) contrast(1.05);
}
.hero-a-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 30%);
  z-index: 1;
  pointer-events: none;
}

/* ---------- Homepage Blog Section ---------- */
.blog-home {
  border-top: 1px solid var(--border);
}
.blog-home-inner {
  padding: 80px 64px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.blog-home-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.blog-home-title {
  font-family: var(--font-display);
  font-size: 40px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}
.blog-home-eyebrow {
  display: none;
}
.blog-home-all {
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.blog-home-all:hover {
  color: var(--accent-hover);
}

/* Cards grid */
.recent-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.recent-cards .blog-card:nth-child(n+4) {
  display: none;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--text);
}
.blog-card-img {
  height: 200px;
  background-color: #222;
  background-image: url("/img/blog-placeholder(2).png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
[data-theme="light"] .blog-card-img {
  background-color: #e8e4dc;
}
.blog-card-body {
  padding: 28px 28px 32px;
}
.blog-card-tag {
  display: block;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.blog-card-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  text-transform: none;
  margin: 0 0 0.5em;
}
.blog-card-date {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
}
.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 64px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.footer a { color: var(--text-muted); text-decoration: none; }
.footer a:hover { color: var(--text); }

/* ---------- Blog: index ---------- */
.blog-index {
  padding: 3rem 0 4rem;
}
.blog-index-header {
  margin-bottom: 2.5rem;
}
.blog-search {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85em 1em;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  margin-bottom: 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.blog-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.blog-search::placeholder {
  color: var(--text-faint);
}

.filter-row { margin-bottom: 1rem; }
.filter-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 0.5em;
}
.chips {
  display: flex; flex-wrap: wrap;
  gap: 0.4em;
}
.chip {
  display: inline-flex; align-items: center; gap: 0.4em;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.4em 0.85em;
  font-size: 0.86rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.is-active {
  background: var(--accent);
  color: #141414;
  border-color: var(--accent);
}
.chip-count {
  background: color-mix(in srgb, var(--text-muted) 12%, transparent);
  padding: 0 0.4em;
  font-size: 0.75rem;
  color: var(--text-faint);
}
.chip.is-active .chip-count { background: rgba(0,0,0,0.18); color: #141414; }

.tags-expander {
  margin-top: 0.6em;
}
.tags-expander summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 0.3em 0;
  list-style: none;
  user-select: none;
}
.tags-expander summary::-webkit-details-marker { display: none; }
.tags-expander summary::before {
  content: "\25B8";
  display: inline-block;
  margin-right: 0.4em;
  transition: transform var(--transition);
}
.tags-expander[open] summary::before { transform: rotate(90deg); }
.tags-panel {
  margin-top: 0.8em;
  padding: 1rem;
  background: var(--bg-alt);
  max-height: 280px;
  overflow-y: auto;
}

.active-filters {
  display: flex; flex-wrap: wrap; gap: 0.4em;
  margin-top: 0.6em;
  min-height: 0;
}
.active-filter {
  display: inline-flex; align-items: center; gap: 0.4em;
  background: var(--accent);
  color: #141414;
  padding: 0.3em 0.5em 0.3em 0.85em;
  font-size: 0.82rem;
}
.active-filter button {
  background: transparent; border: 0; color: #141414;
  cursor: pointer; padding: 0; line-height: 1;
  font-size: 1.1rem;
}

.results-meta {
  color: var(--text-faint);
  font-size: 0.9rem;
  margin: 1.5rem 0 1rem;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.back-link {
  display: inline-flex; align-items: center; gap: 0.4em;
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
  margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--text); }

/* ---------- Blog: article ---------- */
.article {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 3rem 0 2rem;
}
.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.article-date {
  color: var(--text-faint);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}
.article-title {
  margin: 0.4em 0 0.6em;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}
.article-meta {
  display: flex; flex-wrap: wrap;
  gap: 0.4em 0.6em;
  align-items: center;
  margin-top: 0.8em;
}

.about-layout {
  display: grid;
  grid-template-columns: 207px 1fr;
  gap: 2.5rem;
  align-items: start;
}
.about-photo {
  width: 207px;
  height: 207px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--border-strong);
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .about-photo {
    position: static;
  }
}

.prose {
  line-height: var(--line-loose);
  font-size: 1.05rem;
}
.prose p { margin-bottom: 1.1em; }

.article-body {
  line-height: var(--line-loose);
  font-size: 1.05rem;
}
.article-body p,
.article-body ul,
.article-body ol { margin-bottom: 1.1em; }
.article-body h2,
.article-body h3,
.article-body h4 { margin-top: 1.6em; }
.article-body h2 { font-size: 1.65rem; }
.article-body h3 { font-size: 1.25rem; }
.article-body h4 { font-size: 1.1rem; }
.article-body img,
.article-body figure {
  margin: 1.5em auto;
  max-width: 100%;
  height: auto;
}
.article-body figure { display: block; }
.article-body figcaption {
  color: var(--text-faint);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 0.5em;
  font-style: italic;
}
.article-body a { word-break: break-word; }
.article-body img.alignleft,
.article-body figure.alignleft { float: left; margin: 0.4em 1.5em 1em 0; }
.article-body img.alignright,
.article-body figure.alignright { float: right; margin: 0.4em 0 1em 1.5em; }
.article-body img.aligncenter { margin-left: auto; margin-right: auto; }
.article-body::after { content: ""; display: block; clear: both; }
.article-body blockquote {
  margin: 1.4em 0;
  padding: 0.6em 1.2em;
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
  font-style: italic;
  background: var(--bg-alt);
}
.article-body code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: var(--bg-alt);
  padding: 0.15em 0.4em;
}

.article-tags {
  margin: 2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.article-tags-label {
  font-size: 0.85rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 0.6em;
}

.tag, .badge {
  display: inline-block;
  font-size: 0.82rem;
  padding: 0.25em 0.7em;
  background: var(--bg-alt);
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  margin-right: 0.25em;
  margin-bottom: 0.25em;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.tag:hover, .badge:hover {
  background: var(--accent);
  color: #141414;
  border-color: var(--accent);
}
.badge { font-weight: 500; }

/* prev/next */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 3rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.post-nav a {
  text-decoration: none;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem 1.2rem;
  display: flex; flex-direction: column;
  transition: border-color var(--transition), background var(--transition);
}
.post-nav a:hover { border-color: var(--border-strong); background: var(--bg-alt); }
.post-nav a span {
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4em;
}
.post-nav a strong {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.02rem;
  line-height: 1.3;
  color: var(--text);
  text-transform: none;
}
.post-nav-next { text-align: right; }

/* ---------- Hero (generic, used by inner pages) ---------- */
.hero {
  padding: 5rem 0 3.5rem;
}
.hero-name {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin-bottom: 0.25em;
}
.hero-role {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.5em;
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 60ch;
}

/* ---------- Bio ---------- */
.bio { max-width: var(--content-max); line-height: var(--line-loose); }
.bio p { margin-bottom: 1.2em; }

/* ---------- Expertise grid ---------- */
.grid-expertise {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--text-muted); margin-bottom: 0; font-size: 0.96rem; }

/* ---------- Brands strip ---------- */
.brands {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.brand {
  border: 1px solid var(--border);
  padding: 1.6rem;
  background: var(--bg-card);
}
.brand h3 { margin-bottom: 0.3em; }
.brand-since { color: var(--text-faint); font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase; }
.brand p { color: var(--text-muted); margin: 0.6em 0 1em; font-size: 0.96rem; }
.brand .btn { font-size: 0.88rem; padding: 0.5em 1em; }

/* ---------- Recent posts (home — old grid style) ---------- */
.recent-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.recent-post {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.3rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.recent-post:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--text); }
.recent-post-date { font-size: 0.85rem; color: var(--text-faint); margin-bottom: 0.4em; }
.recent-post-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 400; margin-bottom: 0.4em; line-height: 1.3; }
.recent-post-excerpt { color: var(--text-muted); font-size: 0.93rem; margin: 0; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1rem; max-width: 32rem; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form label { font-size: 0.92rem; color: var(--text-muted); }
.form input, .form textarea {
  font-family: var(--font-body); font-size: 1rem;
  padding: 0.7em 0.85em;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form input:focus, .form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.form textarea { min-height: 7rem; resize: vertical; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

body.nav-open { overflow: hidden; }

@media (max-width: 900px) {
  body { font-size: 16px; }
  h1 { font-size: 1.85rem; }

  /* Nav */
  .nav-inner { padding: 0 1.25rem; gap: 0.5rem; }
  .hamburger { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 2rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    overflow-y: auto;
    max-height: calc(100vh - var(--nav-h));
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 9999;
  }
  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-link {
    width: 100%;
    padding: 0.9em 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
  }
  .nav-link:last-child { border-bottom: none; }
  .nav-link.is-active { border-bottom-color: var(--border); color: var(--text); }

  /* Hero A — single column, show photo as banner */
  .hero-a {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-a-text {
    padding: 2.5rem 1.25rem;
    order: 2;
  }
  .hero-a-heading {
    font-size: clamp(36px, 10vw, 52px);
  }
  .hero-a-photo {
    order: 1;
    height: 280px;
  }
  .hero-a-photo::before {
    background: linear-gradient(to top, var(--bg) 0%, transparent 5%);
  }

  /* Sections */
  .section { padding: 2.5rem 0; }
  .hero { padding: 3rem 0 2rem; }

  /* Blog home */
  .blog-home-inner {
    padding: 2.5rem 1.25rem;
  }
  .blog-home-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  .blog-home-title {
    font-size: 28px;
  }
  .recent-cards {
    grid-template-columns: 1fr;
  }

  /* Blog index */
  .blog-index { padding: 2rem 0 3rem; }
  .post-grid {
    grid-template-columns: 1fr;
  }

  /* Blog cards on mobile */
  .blog-card-img { height: 160px; }
  .blog-card-body { padding: 20px; }

  /* Article */
  .article { padding: 2rem 0 1.5rem; }
  .article-body img.alignleft,
  .article-body figure.alignleft,
  .article-body img.alignright,
  .article-body figure.alignright {
    float: none;
    margin: 1em auto;
  }

  .post-nav { grid-template-columns: 1fr; }
  .post-nav-next { text-align: left; }

  /* Forms */
  .form { max-width: 100%; }

  /* Footer */
  .footer-inner {
    padding: 2rem 1.25rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-logo { font-size: 22px; }
  .lang-toggle { padding: 0.3em 0.5em; font-size: 0.8rem; }
  .icon-btn { width: 32px; height: 32px; }
  .hamburger { width: 36px; height: 36px; }
  .hero-a-text { padding: 2rem 1rem; }
  .hero-a-heading { font-size: clamp(32px, 9vw, 42px); }
  .hero-a-body { font-size: 15px; }
  .hero-a-actions { flex-direction: column; }
  .hero-a-btn-primary,
  .hero-a-btn-secondary { text-align: center; padding: 12px 24px; }
  .blog-home-inner { padding: 2rem 1rem; }
  .blog-home-title { font-size: 24px; }
  .container { padding: 0 1rem; }
}