/* Studio Calm — quiet CF cousin for vladimirgendelman.com
   Dark charcoal header, white body, Oswald display, Inter UI/body, muted brick sparingly */
:root {
  --ground: #FFFFFF;
  --ground-soft: #FAFAFA;
  --body: #323232;
  --muted: #6B6B6B;
  --hairline: #E1E1E1;
  --surface: #F5F5F5;
  --brick: #C45C4A;
  --brick-hover: #A84C3C;
  --navy: #1B3A5F;
  --navy-hover: #152E4C;
  --charcoal: #323232;
  --header: #292929;
  --white: #FFFFFF;
  --focus: #1B3A5F;

  /* Compat aliases used in existing comps */
  --paper: var(--ground);
  --ink: var(--body);
  --ink-muted: var(--muted);
  --copper: var(--brick);
  --copper-hover: var(--brick-hover);
  --chip: var(--surface);

  --font-display: "Oswald", "Arial Narrow", "Helvetica Neue Condensed", Impact, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-ui: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --measure: 65ch;
  --content-max: 70rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-soft: 0 1px 2px rgba(50,50,50,0.04), 0 6px 20px rgba(50,50,50,0.05);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--body);
  font-family: var(--font-body);
  font-size: 1.0625rem; /* 17px — calm ecommerce */
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--navy-hover); }
a:focus-visible, button:focus-visible, .filter-chip:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.ext-note { font-size: 0.75rem; color: var(--muted); font-family: var(--font-ui); font-weight: 400; }

/* Layout */
.wrap {
  width: min(100% - 2.5rem, var(--content-max));
  margin-inline: auto;
}
.wrap-narrow { width: min(100% - 2.5rem, 42rem); margin-inline: auto; }
.section { padding-block: var(--space-8); }
.section-sm { padding-block: var(--space-7); }
.rule { border: 0; border-top: 1px solid var(--hairline); margin: 0; }
.meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Type scale — Inter for UI; restrained serif for story display only */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.15rem, 4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--body);
  margin: 0 0 var(--space-5);
}
h1, .h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 3vw, 2.65rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}
h2, .h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}
h3, .h3 {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.35;
  margin: 0 0 var(--space-3);
}
.lede {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: var(--measure);
  margin: 0 0 var(--space-5);
  font-family: var(--font-ui);
}
.prose { max-width: var(--measure); }
.prose p { margin: 0 0 1.25em; color: var(--body); }
.prose p:last-child { margin-bottom: 0; }
.chapter + .chapter {
  margin-top: var(--space-7);
  padding-top: var(--space-7);
  border-top: 1px solid var(--hairline);
}
.chapter-label {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brick); /* sparingly */
  margin: 0 0 var(--space-3);
}

/* Nav — white/soft, hairline, navy accents */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--header);
  border-bottom: 1px solid color-mix(in srgb, var(--white) 10%, transparent);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4rem;
  padding-block: var(--space-2);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}
.brand:hover { color: var(--white); }
.brand-mark { width: 2.25rem; height: 2.25rem; flex-shrink: 0; }
.brand-name {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
}
.nav-links a {
  color: color-mix(in srgb, var(--white) 72%, transparent);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--white); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75) !important;
  text-decoration: none;
  padding: 0.15rem 0;
  background: transparent;
  border-radius: 0;
}
.nav-cta:hover { color: #fff !important; background: transparent; }
.nav-toggle {
  display: none;
  border: 1px solid color-mix(in srgb, var(--white) 22%, transparent);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
}

/* Hero */
.hero {
  padding-block: var(--space-8) var(--space-7);
  background: var(--ground);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: var(--space-7);
  align-items: end;
}
.hero-kicker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.monogram-lg {
  width: 4.5rem;
  height: 4.5rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.hero-aside {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.hero-aside .meta { margin-bottom: var(--space-3); }
.hero-aside p {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

/* Buttons — charcoal/navy primary; brick only when intentional */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--navy);
  color: var(--white) !important;
}
.btn-primary:hover { background: var(--navy-hover); color: var(--white) !important; }
.btn-brick {
  background: var(--brick);
  color: var(--white) !important;
}
.btn-brick:hover { background: var(--brick-hover); color: var(--white) !important; }
.btn-ghost {
  background: transparent;
  color: var(--body) !important;
  border-color: var(--body);
}
.btn-ghost:hover { background: var(--body); color: var(--white) !important; }

/* Proof chips */
.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}
.proof-chip {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--body);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
}

/* Filter chips */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0 var(--space-6);
}
.filter-chip {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 550;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  cursor: pointer;
}
.filter-chip[aria-pressed="true"],
.filter-chip.is-active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

/* Media rows */
.media-list { display: flex; flex-direction: column; }
.media-row {
  display: grid;
  grid-template-columns: 8.5rem 1fr auto;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--hairline);
}
.media-row:last-child { border-bottom: 1px solid var(--hairline); }
.media-outlet {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 var(--space-2);
}
.media-title {
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
  text-transform: none; /* not Oswald uppercase — practical Inter titles */
}
.media-title a {
  color: var(--body);
  text-decoration: none;
}
.media-title a:hover { color: var(--navy); text-decoration: underline; text-decoration-color: var(--brick); }
.media-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}
.type-pill {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brick);
  background: color-mix(in srgb, var(--brick) 8%, var(--ground));
  border: 1px solid color-mix(in srgb, var(--brick) 18%, var(--hairline));
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}
.year {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--muted);
}
.media-year-col {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
  padding-top: 0.15rem;
}
.media-row[hidden] { display: none !important; }

/* Featured media grid (home) */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.featured-card {
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 100%;
}
.featured-card .media-title { font-size: 1.0rem; }
.featured-card .media-outlet { margin: 0; }

/* CTA band — charcoal, not loud coral */
.cta-band {
  background: var(--charcoal);
  color: var(--white);
  padding-block: var(--space-8);
  margin-top: var(--space-7);
}
.cta-band h2 { color: var(--white); }
.cta-band p {
  color: color-mix(in srgb, var(--white) 78%, transparent);
  max-width: 38rem;
  margin: 0 0 var(--space-5);
  font-size: 1.0625rem;
  font-family: var(--font-ui);
}
.cta-band .btn-primary {
  background: var(--brick); /* one quiet brick CTA on dark band */
}
.cta-band .btn-primary:hover { background: var(--brick-hover); }
.cta-band .btn-ghost {
  color: var(--white) !important;
  border-color: color-mix(in srgb, var(--white) 45%, transparent);
}
.cta-band .btn-ghost:hover {
  background: var(--white);
  color: var(--charcoal) !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding-block: var(--space-6);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--muted);
  background: var(--ground-soft);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--navy); }

/* Page intro */
.page-intro { padding-block: var(--space-7) var(--space-5); }
.page-intro .lede { margin-bottom: 0; }

/* Company facts */
.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}
.fact-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.fact-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--body);
}
.fact-card span {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Soft band helper */
.band-soft {
  background: var(--surface);
  border-block: 1px solid var(--hairline);
}


/* Mobile nav panel (artboard comps) — continues dark header */
.nav-panel {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.25rem 1.25rem;
  border-bottom: 1px solid color-mix(in srgb, var(--white) 10%, transparent);
  background: var(--header);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 500;
}
.nav-panel.is-open { display: flex; }
.nav-panel a { color: color-mix(in srgb, var(--white) 85%, transparent); text-decoration: none; }
.nav-panel a:hover,
.nav-panel a[aria-current="page"] { color: var(--white); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .featured-grid { grid-template-columns: 1fr; }
  .fact-grid { grid-template-columns: 1fr; }
  .media-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .media-year-col { text-align: left; }
}
@media (max-width: 720px) {
  .wrap { width: min(100% - 1.5rem, var(--content-max)); }
  .nav-toggle { display: inline-flex; }
  .nav-links, .nav-cta.desktop-only { display: none; }
  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--header);
    border-bottom: 1px solid color-mix(in srgb, var(--white) 10%, transparent);
    padding: var(--space-4) 1.25rem var(--space-5);
    gap: var(--space-4);
  }
  .section { padding-block: var(--space-7); }
  .hero { padding-block: var(--space-6) var(--space-5); }
  .display { font-size: 2rem; }
}
