/* ===========================================
   CHOBOX.COM — Component Styles
   Indie editorial publication design
   =========================================== */

/* ===========================================
   SKIP LINK
   =========================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-decoration: none;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  top: var(--space-2);
}

/* ===========================================
   CONTAINER
   =========================================== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

/* ===========================================
   SITE HEADER / MASTHEAD
   =========================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: var(--space-4) 0;
}
.site-header--hidden {
  transform: translateY(-100%);
}
.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.masthead__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.masthead__logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.masthead__logo-link:hover {
  opacity: 0.8;
}

.masthead__logo-svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.masthead__wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  text-transform: lowercase;
}

.masthead__tagline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  display: none;
}
@media (min-width: 900px) {
  .masthead__tagline {
    display: block;
  }
}

.masthead__right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* ===========================================
   NAVIGATION
   =========================================== */
.main-nav {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  border-bottom: 1.5px solid transparent;
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.nav-subscribe {
  border: 1px solid var(--color-text) !important;
  padding: var(--space-1) var(--space-3) !important;
  font-weight: 600 !important;
  color: var(--color-text) !important;
  border-bottom: 1px solid var(--color-text) !important;
  transition: background var(--transition-interactive),
              color var(--transition-interactive) !important;
}
.nav-subscribe:hover {
  background: var(--color-text) !important;
  color: var(--color-bg) !important;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
}

/* Hamburger menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: var(--space-2);
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-divider);
    gap: 0;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-divider) !important;
    width: 100%;
  }
  .main-nav a:last-child {
    border-bottom: none !important;
  }
  .nav-subscribe {
    margin-top: var(--space-2);
    text-align: center;
    border: 1px solid var(--color-text) !important;
  }
}

/* ===========================================
   EDITION BAR
   =========================================== */
.edition-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===========================================
   HERO / FEATURED ARTICLE
   =========================================== */
.hero {
  padding: var(--space-10) 0 var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  align-items: start;
}

.hero__section-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-applebox);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.hero__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
  max-width: 55ch;
}

.hero__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero__meta span::after {
  content: '·';
  margin-left: var(--space-3);
}
.hero__meta span:last-child::after {
  content: '';
}

.hero__image {
  aspect-ratio: 4 / 3;
  background: var(--color-surface-dynamic);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.hero__image svg {
  width: 100%;
  height: 100%;
  color: var(--color-text-faint);
  opacity: 0.3;
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-6) 0 var(--space-6);
  }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .hero__title {
    font-size: var(--text-xl);
  }
  .hero__image {
    order: -1;
  }
}

/* ===========================================
   SECONDARY ARTICLES
   =========================================== */
.secondary-articles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-divider);
}

.secondary-article {
  padding: var(--space-4) 0;
}

.secondary-article__section {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.secondary-article__section--soapbox { color: var(--color-soapbox); }
.secondary-article__section--sandbox { color: var(--color-sandbox); }
.secondary-article__section--applebox { color: var(--color-applebox); }

.secondary-article__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.secondary-article__title a {
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.secondary-article__title a:hover {
  color: var(--color-primary);
}

.secondary-article__summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.secondary-article__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 768px) {
  .secondary-articles {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .secondary-article {
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-divider);
  }
  .secondary-article:last-child {
    border-bottom: none;
  }
}

/* ===========================================
   SECTION TRIPTYCH
   =========================================== */
.triptych {
  padding: var(--space-10) 0;
}

.triptych__header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.triptych__title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.triptych__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-6);
}

.triptych__column {
  padding-top: var(--space-4);
}
.triptych__column--applebox { border-top: 3px solid var(--color-applebox); }
.triptych__column--soapbox  { border-top: 3px solid var(--color-soapbox); }
.triptych__column--sandbox  { border-top: 3px solid var(--color-sandbox); }

.triptych__section-name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.triptych__column--applebox .triptych__section-name { color: var(--color-applebox); }
.triptych__column--soapbox  .triptych__section-name { color: var(--color-soapbox); }
.triptych__column--sandbox  .triptych__section-name { color: var(--color-sandbox); }

.triptych__section-name a {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.triptych__section-name a:hover {
  color: var(--color-primary);
}

.triptych__article {
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.triptych__article:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.triptych__article-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: var(--space-2);
}
.triptych__article-title a {
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.triptych__article-title a:hover {
  color: var(--color-primary);
}

.triptych__article-summary {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-2);
}

.triptych__article-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .triptych__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ===========================================
   SECTION LANDING PAGE
   =========================================== */
.section-header {
  padding: var(--space-10) 0 var(--space-8);
  border-bottom: 2px solid var(--color-text);
}

.section-header__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-applebox);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.section-header__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.section-header__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.65;
}

/* Article List */
.article-list {
  padding: var(--space-6) 0;
}

.article-card {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-divider);
  align-items: start;
  transition: transform var(--transition-interactive);
}
.article-card:last-child {
  border-bottom: none;
}

.article-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.article-card__title a {
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.article-card__title a:hover {
  color: var(--color-primary);
}

.article-card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
  display: flex;
  gap: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 60ch;
}

.article-card__tags {
  margin-top: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-2);
  color: var(--color-text-faint);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.article-card__image {
  aspect-ratio: 3 / 2;
  background: var(--color-surface-dynamic);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.article-card__image svg {
  width: 60%;
  height: 60%;
  color: var(--color-text-faint);
  opacity: 0.2;
}

@media (max-width: 768px) {
  .article-card {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .article-card__image {
    max-height: 160px;
    order: -1;
  }
  .article-card__title {
    font-size: var(--text-base);
  }
}

/* Pagination / Load More */
.pagination {
  padding: var(--space-8) 0;
  text-align: center;
}

.pagination__btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-text);
  padding: var(--space-3) var(--space-8);
  background: none;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
}
.pagination__btn:hover {
  background: var(--color-text);
  color: var(--color-bg);
}
.pagination__btn:active {
  transform: scale(0.98);
}

/* ===========================================
   ARTICLE PAGE
   =========================================== */
.article-header {
  padding: var(--space-10) 0 var(--space-6);
  max-width: 65ch;
  margin-inline: auto;
}

.article-header__section {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-applebox);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.article-header__section a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-interactive);
}
.article-header__section a:hover {
  opacity: 0.7;
}

.article-header__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.article-header__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.article-header__byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.byline__avatar {
  width: 40px;
  height: 40px;
  background: var(--color-surface-dynamic);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.byline__avatar svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-faint);
}

.byline__info {
  font-size: var(--text-sm);
  line-height: 1.4;
}

.byline__name {
  font-weight: 600;
}

.byline__role {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* Article Body */
.article-body {
  max-width: 65ch;
  margin-inline: auto;
  padding-bottom: var(--space-12);
}

.article-body p {
  margin-bottom: var(--space-5);
  line-height: 1.7;
  font-size: var(--text-base);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.article-body h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

/* Pull Quote */
.pull-quote {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) calc(-1 * var(--space-6));
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.45;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .pull-quote {
    margin-left: 0;
    margin-right: 0;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }
  .article-header__title {
    font-size: var(--text-xl);
  }
}

/* Article image placeholder */
.article-image {
  background: var(--color-surface-dynamic);
  padding: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-8) 0;
  min-height: 200px;
  position: relative;
}
.article-image svg {
  width: 48px;
  height: 48px;
  color: var(--color-text-faint);
  opacity: 0.3;
}

/* Share Bar */
.share-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-6);
}

.share-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  font-weight: 600;
}

.share-btn {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  background: none;
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              border-color var(--transition-interactive);
}
.share-btn:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-muted);
  color: var(--color-text);
}
.share-btn:active {
  transform: scale(0.97);
}

/* Related Articles */
.related {
  padding: var(--space-10) 0;
  border-top: 2px solid var(--color-text);
}
.related__inner {
  max-width: var(--content-default);
  margin-inline: auto;
}

.related__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--color-text-muted);
}

.related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.related__item {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.related__item-section {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.related__item-section--applebox { color: var(--color-applebox); }
.related__item-section--soapbox  { color: var(--color-soapbox); }
.related__item-section--sandbox  { color: var(--color-sandbox); }

.related__item-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: var(--space-2);
}
.related__item-title a {
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.related__item-title a:hover {
  color: var(--color-primary);
}

.related__item-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 768px) {
  .related__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* ===========================================
   ABOUT PAGE
   =========================================== */
.about-header {
  padding: var(--space-12) 0 var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}

.about-header__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: var(--space-8);
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--color-divider);
  align-items: start;
}

.about-intro__text {
  font-size: var(--text-base);
  line-height: 1.7;
}
.about-intro__text p {
  margin-bottom: var(--space-5);
}

.about-intro__photo {
  aspect-ratio: 1;
  background: var(--color-surface-dynamic);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about-intro__photo svg {
  width: 64px;
  height: 64px;
  color: var(--color-text-faint);
  opacity: 0.25;
}

@media (max-width: 768px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .about-intro__photo {
    max-width: 200px;
    order: -1;
  }
}

/* Concept Section */
.concept-section {
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--color-divider);
}

.concept-section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.concept-section__text {
  font-size: var(--text-base);
  line-height: 1.7;
  max-width: 60ch;
  margin-bottom: var(--space-8);
}

.section-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.section-card {
  background: var(--color-surface);
  padding: var(--space-5);
  border: 1px solid var(--color-divider);
}
.section-card--applebox { border-top: 3px solid var(--color-applebox); }
.section-card--soapbox  { border-top: 3px solid var(--color-soapbox); }
.section-card--sandbox  { border-top: 3px solid var(--color-sandbox); }

.section-card__name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.section-card--applebox .section-card__name { color: var(--color-applebox); }
.section-card--soapbox  .section-card__name { color: var(--color-soapbox); }
.section-card--sandbox  .section-card__name { color: var(--color-sandbox); }

.section-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .section-cards {
    grid-template-columns: 1fr;
  }
}

/* Contact Section */
.contact-section {
  padding: var(--space-10) 0;
}

.contact-section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.contact-links {
  list-style: none;
  font-size: var(--text-base);
}

.contact-links li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  gap: var(--space-2);
}
.contact-links li:last-child {
  border-bottom: none;
}

.contact-links strong {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  min-width: 100px;
  display: flex;
  align-items: center;
}

.contact-links a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.contact-links a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===========================================
   FOOTER
   =========================================== */
.site-footer {
  border-top: 2px solid var(--color-text);
  padding: var(--space-6) 0;
  margin-top: var(--space-8);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.footer__links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__links a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__links a:hover {
  color: var(--color-text);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  width: 100%;
  margin-top: var(--space-3);
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    gap: var(--space-3);
  }
  .footer__links {
    gap: var(--space-3);
  }
}

/* ===========================================
   SCROLL REVEAL ANIMATIONS
   =========================================== */
.reveal {
  opacity: 1;
}

@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

.reveal-clip {
  opacity: 1;
}

@supports (animation-timeline: view()) {
  .reveal-clip {
    clip-path: inset(100% 0 0 0);
    animation: reveal-clip-anim linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-clip-anim {
  to { clip-path: inset(0 0 0 0); }
}

/* ===========================================
   ACTIVE / TAP STATES
   =========================================== */
.secondary-article__title a:active,
.triptych__article-title a:active,
.article-card__title a:active,
.related__item-title a:active {
  opacity: 0.7;
}

/* ===========================================
   ABOUT PAGE LOGO (large)
   =========================================== */
.about-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.about-logo svg {
  width: 48px;
  height: 48px;
}