/* Carimbo — research-publication editorial */
:root {
  --cm-stone-50: #f7f4ef;
  --cm-stone-100: #ebe6dc;
  --cm-stone-200: #d4cdc0;
  --cm-stone-300: #b8aea0;
  --cm-stone-600: #5c5549;
  --cm-stone-700: #3d3830;
  --cm-stone-800: #2a2620;
  --cm-accent: #6b4c3b;
  --cm-accent-muted: #8a6a58;
  --cm-white: #ffffff;
  --cm-text: #2a2620;
  --cm-text-muted: #7a7268;
  --cm-border: #c9bfb0;
  --cm-radius: 0;
  --cm-font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --cm-font-serif: Georgia, "Times New Roman", serif;
  --cm-font-mono: "Courier New", Courier, monospace;
  --cm-container: 1180px;
  --cm-transition: 0.2s ease;
  --cm-space-xs: 0.5rem;
  --cm-space-sm: 1rem;
  --cm-space-md: 1.5rem;
  --cm-space-lg: 2rem;
  --cm-space-xl: 3rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--cm-font-sans);
  color: var(--cm-text);
  background: var(--cm-stone-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cm-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--cm-transition);
}
a:hover { color: var(--cm-stone-800); }

.cm-container {
  max-width: var(--cm-container);
  margin: 0 auto;
  padding: 0 var(--cm-space-md);
}

/* Header — split-nav */
.cm-header {
  background: var(--cm-white);
  border-bottom: 1px solid var(--cm-border);
}

.cm-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--cm-space-sm) 0;
  gap: var(--cm-space-md);
}

.cm-logo {
  display: flex;
  flex-direction: column;
  color: var(--cm-stone-800);
  text-decoration: none;
  flex-shrink: 0;
}

.cm-logo:hover { color: var(--cm-accent); }

.cm-logo__mark {
  font-family: var(--cm-font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.cm-logo__tagline {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cm-text-muted);
  margin-top: 0.15rem;
}

.cm-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--cm-border);
  color: var(--cm-stone-700);
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
}

.cm-nav__list {
  display: flex;
  list-style: none;
  gap: 0;
}

.cm-nav__link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--cm-stone-600);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--cm-transition), border-color var(--cm-transition);
}

.cm-nav__link:hover,
.cm-nav__link--active {
  color: var(--cm-stone-800);
  border-bottom-color: var(--cm-accent);
}

/* Main */
.cm-main { padding: var(--cm-space-lg) 0 var(--cm-space-xl); min-height: 60vh; }

/* Hero carousel — single, no autoplay */
.cm-hero {
  margin-bottom: var(--cm-space-lg);
  border: 1px solid var(--cm-border);
  background: var(--cm-white);
}

.cm-hero__frame {
  position: relative;
  overflow: hidden;
}

.cm-hero__slide { display: block; }

.cm-hero__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.cm-hero__body {
  padding: var(--cm-space-md) var(--cm-space-lg);
  border-top: 1px solid var(--cm-border);
}

.cm-hero__nav {
  display: flex;
  justify-content: flex-end;
  gap: 0;
  border-top: 1px solid var(--cm-border);
}

.cm-hero__btn {
  background: var(--cm-stone-100);
  border: none;
  border-left: 1px solid var(--cm-border);
  color: var(--cm-stone-700);
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--cm-transition);
}

.cm-hero__btn:hover { background: var(--cm-stone-200); }

.cm-hero__btn:first-child { border-left: none; }

/* Layout — left-rail sidebar */
.cm-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--cm-space-lg);
  align-items: start;
}

.cm-layout--article {
  grid-template-columns: 1fr 260px;
}

.cm-layout--full { grid-template-columns: 1fr; max-width: 760px; margin: 0 auto; }

/* Sidebar */
.cm-sidebar__block {
  border: 1px solid var(--cm-border);
  background: var(--cm-white);
  padding: var(--cm-space-sm) var(--cm-space-md);
  margin-bottom: var(--cm-space-md);
}

.cm-sidebar__title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cm-stone-700);
  border-bottom: 1px solid var(--cm-stone-800);
  padding-bottom: 0.4rem;
  margin-bottom: 0.85rem;
}

.cm-sidebar__list { list-style: none; }

.cm-sidebar__list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--cm-stone-100);
  font-size: 0.82rem;
  line-height: 1.4;
}

.cm-sidebar__list li:last-child { border-bottom: none; }

.cm-sidebar__list a {
  color: var(--cm-stone-700);
  text-decoration: none;
  font-weight: 500;
}

.cm-sidebar__list a:hover {
  color: var(--cm-accent);
  text-decoration: underline;
}

/* Typography — mixed-newsroom */
.cm-kicker {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cm-accent-muted);
  margin-bottom: 0.35rem;
}

.cm-headline {
  font-family: var(--cm-font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--cm-stone-800);
  margin-bottom: 0.65rem;
}

.cm-headline--lg { font-size: 2.15rem; }

.cm-headline--sm { font-size: 1.25rem; }

.cm-headline a { color: inherit; text-decoration: none; }
.cm-headline a:hover { color: var(--cm-accent); }

.cm-deck {
  font-size: 1rem;
  color: var(--cm-stone-600);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.cm-meta {
  font-size: 0.72rem;
  color: var(--cm-text-muted);
  font-family: var(--cm-font-mono);
  letter-spacing: 0.02em;
}

.cm-meta span + span::before { content: " · "; }

.cm-prose {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--cm-text);
}

.cm-prose p { margin-bottom: 1.1rem; }

.cm-prose h2 {
  font-family: var(--cm-font-serif);
  font-size: 1.3rem;
  color: var(--cm-stone-800);
  margin: 1.75rem 0 0.75rem;
}

.cm-prose h3 {
  font-size: 1rem;
  color: var(--cm-stone-600);
  margin: 1.25rem 0 0.5rem;
}

.cm-prose ul, .cm-prose ol { margin: 0 0 1.1rem 1.5rem; }
.cm-prose li { margin-bottom: 0.4rem; }

.cm-prose a { color: var(--cm-accent); }

/* Cards — bordered */
.cm-card {
  background: var(--cm-white);
  border: 1px solid var(--cm-border);
  overflow: hidden;
  transition: border-color var(--cm-transition);
}

.cm-card:hover { border-color: var(--cm-stone-600); }

.cm-card__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.cm-card__body { padding: var(--cm-space-sm) var(--cm-space-md); }

.cm-card__title {
  font-family: var(--cm-font-serif);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.35rem;
}

.cm-card__title a { color: var(--cm-stone-800); text-decoration: none; }
.cm-card__title a:hover { color: var(--cm-accent); text-decoration: underline; }

.cm-card__excerpt {
  font-size: 0.85rem;
  color: var(--cm-stone-600);
  line-height: 1.5;
  margin: 0.5rem 0;
}

/* Editorial columns — 8-col asymmetric */
.cm-editorial {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--cm-space-md);
}

.cm-editorial__item--span5 { grid-column: span 5; }
.cm-editorial__item--span4 { grid-column: span 4; }
.cm-editorial__item--span3 { grid-column: span 3; }
.cm-editorial__item--span2 { grid-column: span 2; }

.cm-brief {
  border: 1px solid var(--cm-border);
  background: var(--cm-white);
  padding: var(--cm-space-sm) var(--cm-space-md);
}

.cm-brief__title {
  font-family: var(--cm-font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.4rem;
}

.cm-brief__title a { color: var(--cm-stone-800); text-decoration: none; }
.cm-brief__title a:hover { color: var(--cm-accent); text-decoration: underline; }

.cm-brief__text {
  font-size: 0.82rem;
  color: var(--cm-stone-600);
  line-height: 1.5;
}

/* Article grid */
.cm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cm-space-md);
}

.cm-grid--list { grid-template-columns: 1fr; }

/* Article page */
.cm-article-hero { margin-bottom: var(--cm-space-lg); }

.cm-article-hero__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--cm-border);
  margin-top: var(--cm-space-md);
}

.cm-author {
  display: flex;
  align-items: center;
  gap: var(--cm-space-sm);
  padding: var(--cm-space-md);
  border: 1px solid var(--cm-border);
  background: var(--cm-white);
  margin: var(--cm-space-lg) 0;
}

.cm-author__avatar {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border: 1px solid var(--cm-border);
}

.cm-author__name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--cm-stone-800);
}

.cm-author__role {
  font-size: 0.78rem;
  color: var(--cm-text-muted);
}

.cm-data-box {
  border: 1px solid var(--cm-border);
  background: var(--cm-stone-100);
  padding: var(--cm-space-md);
  margin: var(--cm-space-md) 0;
  font-size: 0.88rem;
}

.cm-data-box strong {
  display: block;
  font-family: var(--cm-font-mono);
  font-size: 1.4rem;
  color: var(--cm-stone-800);
  margin-bottom: 0.25rem;
}

/* Page header */
.cm-page-header {
  margin-bottom: var(--cm-space-lg);
  padding-bottom: var(--cm-space-md);
  border-bottom: 1px solid var(--cm-border);
}

/* Contact form — editorial links, minimal buttons */
.cm-form__group { margin-bottom: var(--cm-space-md); }

.cm-form__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cm-stone-600);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cm-form__input,
.cm-form__textarea,
.cm-form__select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cm-border);
  background: var(--cm-white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--cm-transition);
}

.cm-form__input:focus,
.cm-form__textarea:focus,
.cm-form__select:focus {
  outline: none;
  border-color: var(--cm-stone-600);
}

.cm-form__textarea { min-height: 140px; resize: vertical; }

.cm-link-action {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cm-accent);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  padding: 0;
}

.cm-link-action:hover { color: var(--cm-stone-800); }

/* Footer — three columns */
.cm-footer {
  background: var(--cm-stone-800);
  color: var(--cm-stone-200);
  padding: var(--cm-space-xl) 0 var(--cm-space-md);
}

.cm-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cm-space-lg);
  margin-bottom: var(--cm-space-lg);
}

.cm-footer__heading {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cm-stone-50);
  margin-bottom: 0.85rem;
}

.cm-footer__text {
  font-size: 0.84rem;
  line-height: 1.65;
  opacity: 0.9;
}

.cm-footer__links { list-style: none; }

.cm-footer__links li { margin-bottom: 0.45rem; }

.cm-footer__links a {
  color: var(--cm-stone-200);
  font-size: 0.84rem;
  text-decoration: none;
}

.cm-footer__links a:hover {
  color: var(--cm-white);
  text-decoration: underline;
}

.cm-footer__bottom {
  border-top: 1px solid rgba(235, 230, 220, 0.15);
  padding-top: var(--cm-space-sm);
  text-align: center;
  font-size: 0.72rem;
  opacity: 0.75;
}

/* Cookie bar */
.cm-cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--cm-stone-800);
  color: var(--cm-stone-200);
  padding: var(--cm-space-sm) var(--cm-space-md);
  z-index: 1000;
  border-top: 1px solid var(--cm-stone-600);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cm-cookie--visible { transform: translateY(0); }

.cm-cookie__inner {
  max-width: var(--cm-container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cm-space-md);
  flex-wrap: wrap;
}

.cm-cookie__text {
  font-size: 0.82rem;
  flex: 1;
  min-width: 200px;
}

.cm-cookie__text a { color: var(--cm-stone-100); }

.cm-cookie__btn {
  padding: 0.45rem 1rem;
  background: var(--cm-stone-100);
  color: var(--cm-stone-800);
  border: 1px solid var(--cm-border);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.cm-cookie__btn:hover { background: var(--cm-white); }

/* Utility */
.cm-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cm-stone-600);
  border-bottom: 1px solid var(--cm-stone-800);
  padding-bottom: 0.45rem;
  margin-bottom: var(--cm-space-md);
}

.cm-breadcrumb {
  font-size: 0.72rem;
  color: var(--cm-text-muted);
  margin-bottom: 0.85rem;
  font-family: var(--cm-font-mono);
}

.cm-breadcrumb a { color: var(--cm-text-muted); text-decoration: none; }
.cm-breadcrumb a:hover { color: var(--cm-accent); text-decoration: underline; }

/* Responsive */
@media (max-width: 960px) {
  .cm-layout { grid-template-columns: 1fr; }
  .cm-layout--article { grid-template-columns: 1fr; }
  .cm-editorial { grid-template-columns: repeat(4, 1fr); }
  .cm-editorial__item--span5,
  .cm-editorial__item--span4,
  .cm-editorial__item--span3,
  .cm-editorial__item--span2 { grid-column: span 4; }
  .cm-grid { grid-template-columns: 1fr 1fr; }
  .cm-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .cm-nav-toggle { display: block; }
  .cm-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--cm-white); border-bottom: 1px solid var(--cm-border); z-index: 100; }
  .cm-nav--open { display: block; }
  .cm-header { position: relative; }
  .cm-nav__list { flex-direction: column; }
  .cm-nav__link { border-bottom: 1px solid var(--cm-stone-100); border-left: none; }
  .cm-grid { grid-template-columns: 1fr; }
  .cm-footer__grid { grid-template-columns: 1fr; }
  .cm-headline--lg { font-size: 1.65rem; }
  .cm-headline { font-size: 1.4rem; }
  .cm-cookie__inner { flex-direction: column; text-align: center; }
  .cm-editorial { grid-template-columns: 1fr; }
  .cm-editorial__item--span5,
  .cm-editorial__item--span4,
  .cm-editorial__item--span3,
  .cm-editorial__item--span2 { grid-column: span 1; }
}