/* =========================================================
   The Consultancy — Web Design Blog
   Design system: "The Visible Grid" — a drafting-table
   aesthetic that exposes the structure a web design blog
   is actually about.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=Space+Mono:wght@400;700&display=swap');

:root {
  --paper: #F7F5F0;
  --paper-raised: #FFFFFF;
  --ink: #191A1E;
  --coral: #FF4E32;
  --teal: #1F5C58;
  --line: #DAD6C9;
  --line-strong: #C3BEAC;
  --muted: #6E6B60;

  --display: 'Fraunces', Georgia, serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Space Mono', 'JetBrains Mono', monospace;

  --col-gap: 1.5rem;
  --edge: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--coral); }

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow::before {
  content: '';
  width: 1.4em;
  height: 1px;
  background: var(--coral);
  display: inline-block;
}

/* ---------- Blueprint grid overlay ---------- */
.grid-field {
  position: relative;
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent calc((100% - (11 * var(--col-gap))) / 12),
    var(--line) calc((100% - (11 * var(--col-gap))) / 12),
    var(--line) calc((100% - (11 * var(--col-gap))) / 12 + 1px)
  );
  padding-left: var(--edge);
  padding-right: var(--edge);
}

.corner-marks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.corner-marks span {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line-strong);
}
.corner-marks span:nth-child(1) { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.corner-marks span:nth-child(2) { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.corner-marks span:nth-child(3) { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.corner-marks span:nth-child(4) { bottom: 10px; right: 10px; border-left: none; border-top: none; }

/* ---------- Layout shells ---------- */
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--edge);
}

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 40;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.brand:hover { color: var(--ink); }
.brand .dot { color: var(--coral); }

nav.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
nav.primary-nav a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
nav.primary-nav a:hover,
nav.primary-nav a[aria-current="page"] {
  color: var(--coral);
  border-bottom-color: var(--coral);
}
.nav-toggle { display: none; }

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 1px solid var(--ink);
    font-family: var(--mono);
    font-size: 0.75rem;
    padding: 0.4rem 0.7rem;
    cursor: pointer;
  }
  nav.primary-nav { display: none; width: 100%; }
  nav.primary-nav.open { display: block; }
  nav.primary-nav ul { flex-direction: column; gap: 0; }
  nav.primary-nav a { display: block; padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
  .site-header .wrap { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(3rem, 8vw, 5.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  position: relative;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  max-width: 14ch;
}
.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--muted);
  max-width: 46ch;
  margin: 1.1rem 0 0;
}
.coord {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  position: absolute;
  top: 1.5rem;
  right: var(--edge);
}

/* ---------- Cards / article grid ---------- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--col-gap);
  padding: 2rem 0 4rem;
}
@media (max-width: 900px) { .post-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .post-grid { grid-template-columns: 1fr; } }

.post-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.post-card:hover {
  border-color: var(--coral);
  transform: translateY(-2px);
}
.post-card .meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.post-card h3 { font-size: 1.3rem; margin: 0; color: var(--ink); }
.post-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.read-more { font-family: var(--mono); font-size: 0.75rem; color: var(--coral); margin-top: auto; }

/* ---------- Section headers ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  margin-top: 1rem;
}
.section-head h2 { font-size: 1.6rem; }
.section-head a { font-family: var(--mono); font-size: 0.78rem; }

/* ---------- Article body ---------- */
.article-head {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.article-head h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); max-width: 20ch; }
.article-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  gap: 1.2rem;
  margin-top: 1.2rem;
  flex-wrap: wrap;
}
.article-body {
  max-width: 68ch;
  margin: 0 auto;
  padding: 3rem var(--edge) 4rem;
  font-size: 1.06rem;
}
.article-body h2 {
  font-size: 1.5rem;
  margin-top: 2.4em;
  padding-top: 0.6em;
  border-top: 1px solid var(--line);
}
.article-body h3 { font-size: 1.15rem; margin-top: 1.8em; }
.article-body p { margin: 0 0 1.3em; }
.article-body ul, .article-body ol { margin: 0 0 1.3em; padding-left: 1.3em; }
.article-body li { margin-bottom: 0.5em; }
.article-body blockquote {
  font-family: var(--display);
  font-size: 1.3rem;
  color: var(--teal);
  border-left: 3px solid var(--coral);
  margin: 2em 0;
  padding: 0.2em 0 0.2em 1.2em;
}
.article-body code {
  font-family: var(--mono);
  background: #EFEBDF;
  padding: 0.15em 0.4em;
  font-size: 0.88em;
  border-radius: var(--radius);
}
.callout {
  background: #EFEDE4;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  padding: 1.2rem 1.4rem;
  margin: 2em 0;
  font-size: 0.95rem;
}
.callout .eyebrow { color: var(--teal); }
.callout .eyebrow::before { background: var(--teal); }

/* ---------- Generic content pages ---------- */
.page-head {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: 2rem;
}
.page-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.content {
  max-width: 74ch;
  margin: 0 auto;
  padding: 1rem var(--edge) 4rem;
}
.content h2 { font-size: 1.35rem; margin-top: 2em; }
.content h3 { font-size: 1.1rem; margin-top: 1.6em; }
.content p, .content li { color: var(--ink); }
.content ul { padding-left: 1.3em; }

table.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.92rem;
}
table.spec th, table.spec td {
  text-align: left;
  padding: 0.6em 0.8em;
  border: 1px solid var(--line);
}
table.spec th {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #EFEDE4;
}

/* ---------- Team / About ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 2rem 0;
}
.stat-strip div {
  padding: 1.4rem var(--col-gap);
  border-left: 1px solid var(--line);
}
.stat-strip div:first-child { border-left: none; }
.stat-strip .num {
  font-family: var(--display);
  font-size: 2rem;
  color: var(--coral);
  display: block;
}
.stat-strip .label {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 700px) {
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat-strip div:nth-child(3) { border-left: none; }
}

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 1.2rem; max-width: 560px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.4em;
}
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  padding: 0.7em 0.8em;
  font-family: var(--body);
  font-size: 0.98rem;
  color: var(--ink);
}
.field textarea { min-height: 130px; resize: vertical; }
.btn {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  padding: 0.85em 1.6em;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  width: fit-content;
}
.btn:hover { background: var(--coral); border-color: var(--coral); color: white; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { color: white; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-raised);
  padding: 3rem 0 2rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 1em;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6em; }
.footer-grid a { color: var(--ink); text-decoration: none; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--coral); }
.footer-legal {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}
.footer-legal a { color: var(--muted); }
.spec-line {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 0.8rem;
}

/* ---------- Cookie consent bar ---------- */
#cookie-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--ink);
  color: var(--paper);
  z-index: 100;
  padding: 1.1rem var(--edge);
  display: none;
  border-top: 3px solid var(--coral);
}
#cookie-bar.visible { display: block; }
.cookie-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-text { font-size: 0.9rem; max-width: 62ch; color: #E9E7DF; }
.cookie-text a { color: var(--coral); }
.cookie-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.cookie-actions button {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6em 1.1em;
  cursor: pointer;
  border: 1px solid #E9E7DF;
  background: transparent;
  color: #E9E7DF;
}
.cookie-actions button.accept {
  background: var(--coral);
  border-color: var(--coral);
  color: white;
}
.cookie-actions button:hover { opacity: 0.85; }

/* ---------- Utility ---------- */
.center-note {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
  padding: 2rem 0;
}