/* Nel404 Labs — Demo B: Editorial Light */
/* Fraunces (serif display) + Inter (body) + deep red accent */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,300;1,9..144,400&family=Inter:wght@400;500;600&display=swap');

/* ─── Tokens ─── */
:root {
  --bg:        #fafaf7;
  --surface:   #f3f3ee;
  --border:    #ddddd5;
  --text:      #1a1a16;
  --muted:     #6b6b60;
  --accent:    #b8332a;
  --accent-dk: #8f261e;
  --serif:     'Fraunces', Georgia, serif;
  --sans:      'Inter', system-ui, sans-serif;
  --max:       1280px;
  --col:       680px;
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Typography scale ─── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.15rem; }
p  { font-size: 1.0625rem; color: var(--text); }
.label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--space-md);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: var(--space-md);
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.logo svg { width: 32px; height: 32px; }
.logo-text {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.logo-text span {
  font-size: 0.65rem;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  vertical-align: super;
  margin-left: 2px;
}
.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); color: #fff; }
.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: var(--space-sm) var(--space-md);
}
.mobile-nav a {
  display: block;
  padding: 0.7rem 0;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav.open { display: flex; }

/* ─── Hero (full-bleed) ─── */
.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg) var(--space-xl) clamp(var(--space-md), 8vw, 8rem);
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-weight: 300;
  font-style: italic;
  margin-bottom: var(--space-md);
  max-width: 520px;
}
.hero h1 strong {
  font-weight: 700;
  font-style: normal;
  display: block;
}
.hero-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 440px;
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}
/* Drop cap on first paragraph of hero */
.hero-lead::first-letter {
  font-family: var(--serif);
  font-size: 3.8em;
  font-weight: 700;
  float: left;
  line-height: 0.78;
  margin: 0.08em 0.1em 0 0;
  color: var(--accent);
}
.hero-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: 2px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1.5px solid var(--accent);
}
.btn-primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text); }
.hero-image {
  position: relative;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 30%);
}

/* ─── Section scaffolding ─── */
.section { padding: var(--space-xl) var(--space-md); }
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.section-header { margin-bottom: var(--space-lg); }
.section-header .label { margin-bottom: 0.75rem; }
.narrow { max-width: var(--col); }

/* ─── Pull quote ─── */
.pull-quote {
  border-left: 3px solid var(--accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--surface);
}
.pull-quote p {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.4;
  color: var(--text);
}
.pull-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-style: normal;
}

/* ─── Services grid ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.service-card {
  background: var(--bg);
  padding: var(--space-lg) var(--space-md);
  transition: background 0.2s;
}
.service-card:hover { background: var(--surface); }
.service-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9375rem; color: var(--muted); }

/* ─── Work index ─── */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}
.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.work-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.work-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--border);
}
.work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.work-card:hover .work-card-img img { transform: scale(1.04); }
.work-card-body { padding: var(--space-md); }
.work-card-body .label { margin-bottom: 0.5rem; }
.work-card-body h3 { margin-bottom: 0.5rem; }
.work-card-body p { font-size: 0.9rem; color: var(--muted); margin-bottom: var(--space-sm); }
.read-more {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.read-more::after { content: ' →'; }

/* ─── Case study layout ─── */
.case-hero {
  width: 100%;
  height: clamp(280px, 45vw, 560px);
  overflow: hidden;
  position: relative;
}
.case-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-hero figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.5rem var(--space-md);
  background: rgba(250,250,247,0.88);
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
  text-align: right;
}
.case-body {
  max-width: var(--col);
  margin: var(--space-lg) auto;
  padding: 0 var(--space-md);
}
.case-body h1 { margin-bottom: var(--space-md); }
.case-body p { margin-bottom: 1.25rem; }
.case-body h2 { margin-top: var(--space-lg); margin-bottom: var(--space-sm); font-size: 1.4rem; }
/* Drop cap on case study intro */
.intro-para::first-letter {
  font-family: var(--serif);
  font-size: 3.4em;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  margin: 0.1em 0.12em 0 0;
  color: var(--accent);
}
.stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-sm);
}
.chip {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface);
}
.bakeoff-strip {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  margin-top: var(--space-sm);
  -webkit-overflow-scrolling: touch;
}
.bakeoff-thumb {
  flex: 0 0 180px;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--border);
}
.bakeoff-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}

/* ─── Asymmetric about layout ─── */
.about-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-xl);
  align-items: start;
}
.about-aside img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border: 1px solid var(--border);
}
.about-aside figcaption {
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
  margin-top: 0.5rem;
  text-align: center;
}

/* ─── Contact ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-form { max-width: 520px; }
.form-group { margin-bottom: var(--space-sm); }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9375rem;
  border-radius: 2px;
  transition: border-color 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { min-height: 140px; resize: vertical; }

/* ─── Divider rule ─── */
.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-lg) 0;
}
.ornament {
  text-align: center;
  color: var(--border);
  font-size: 1.2rem;
  margin: var(--space-md) 0;
  letter-spacing: 0.5em;
}

/* ─── Inline figure ─── */
figure.inline {
  margin: var(--space-md) 0;
}
figure.inline img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}
figure.inline figcaption {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
  margin-top: 0.4rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}

/* ─── Footer ─── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--space-lg) var(--space-md);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
}
.footer-brand p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.75rem;
  max-width: 260px;
}
.footer-col h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: var(--max);
  margin: var(--space-md) auto 0;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ─── Utility ─── */
.accent { color: var(--accent); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-image { height: 50vw; min-height: 240px; order: -1; }
  .hero-image::after { background: linear-gradient(to bottom, transparent 60%, var(--bg)); }
  .hero-content { padding: var(--space-lg) var(--space-md); }
  .about-grid { grid-template-columns: 1fr; }
  .about-aside { order: -1; }
  .about-aside img { max-height: 320px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .pull-quote { padding: var(--space-sm) var(--space-md); }
}
@media (min-width: 1400px) {
  .hero-content { padding-left: max(8rem, calc((100vw - var(--max)) / 2 + 4rem)); }
}