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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.5;
}

body,
button,
input,
textarea,
select {
  color: var(--color-text);
}

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

a {
  text-decoration: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(var(--rgb-primary), 0.15), transparent 28rem),
    radial-gradient(circle at top right, rgba(var(--rgb-accent), 0.12), transparent 24rem),
    var(--color-bg);
}

.container {
  width: min(100% - 2rem, 1300px);
  margin: 0 auto;
}

.section,
.site-footer {
  padding: 1.5rem 0 3rem;
}

.site-header {
  padding: 2rem 0 1rem;
}

.sticky-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  padding-top: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.75rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

.sticky-header.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.sticky-header__bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-height: 56px;
  padding: 0 1rem;
  border: 1px solid rgba(var(--rgb-text), 0.08);
  background: rgba(var(--rgb-bg), 0.9);
  box-shadow: 0 1rem 2rem var(--color-shadow);
  backdrop-filter: blur(14px);
}

.sticky-header__title {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sticky-header__nav,
.sticky-header__actions,
.more-menu__panel {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sticky-header__nav {
  justify-content: center;
  min-width: 0;
}

.sticky-header__actions {
  justify-content: flex-end;
}

.search-shell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-field[hidden] {
  display: none;
}

.search-field {
  display: inline-flex;
  align-items: center;
}

.search-input {
  min-height: 2.25rem;
  min-width: 14rem;
  padding: 0.5rem 0.75rem;
}

.menu-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.5rem 0.75rem;
  border: 0;
  background: transparent;
  color: var(--color-text-soft);
  font: inherit;
  font-size: 0.925rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.menu-link:hover,
.menu-link:focus-visible,
.menu-link.is-active {
  background: rgba(var(--rgb-text), 0.08);
  color: var(--color-text);
}

.more-menu {
  position: relative;
  display: none;
}

.more-menu__panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  flex-direction: column;
  align-items: stretch;
  min-width: 13rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-bg), 0.97);
  box-shadow: 0 1rem 2rem var(--color-shadow);
}

.more-menu__panel[hidden] {
  display: none;
}

.more-menu__panel .menu-link {
  width: 100%;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero.is-hidden {
  display: none;
}

.hero__logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero__media {
  min-width: 0;
}

.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 1.5rem 3rem var(--color-shadow);
  aspect-ratio: 16 / 9;
}

.media-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.eyebrow,
.content-card__tag,
.content-card__date {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  background: var(--badge-accent-bg);
  color: var(--badge-accent-text);
}

.content-card__tag {
  background: var(--badge-primary-bg);
  color: var(--badge-primary-text);
}

.content-card__date {
  background: rgba(var(--rgb-text), 0.06);
  color: var(--color-text-muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.125rem;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.button-compact {
  min-height: 2.25rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.9rem;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  box-shadow: var(--glow-primary);
}

.button-primary:hover {
  background: var(--button-primary-hover);
}

.button-primary:active {
  background: var(--button-primary-active);
}

.button-secondary {
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border-color: var(--button-secondary-border);
}

.button-secondary:hover {
  background: var(--button-secondary-hover);
}

.button.is-active {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 0.2rem rgba(var(--rgb-accent), 0.2);
}

.button:focus-visible {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 0.2rem rgba(var(--rgb-accent), 0.25);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading h2,
.content-card h3,
.empty-state h3,
.footer-layout p {
  margin: 0;
}

.section-heading__text,
.content-card p,
.empty-state p,
.footer-layout p {
  margin: 0;
  color: var(--color-text-soft);
}

.section-heading__text {
  max-width: 40ch;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 0.75rem 2rem var(--color-shadow);
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}

.empty-state {
  padding: 2rem;
  margin-bottom: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.content-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.content-card__media {
  background: var(--color-surface-2);
  aspect-ratio: 4 / 3;
}

.content-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.125rem;
}

.content-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.content-card__excerpt {
  color: var(--color-text-muted);
}

.content-card__author {
  color: var(--color-text-soft);
}

.grid-actions {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
}

@media (max-width: 1000px) {
  .sticky-header__bar {
    grid-template-columns: auto 1fr;
  }

  .sticky-header__nav {
    display: none;
  }

  .more-menu {
    display: block;
  }
}

@media (max-width: 910px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 610px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .section,
  .site-footer {
    padding: 1.25rem 0 2.5rem;
  }

  .site-header {
    padding-top: 1rem;
  }

  .sticky-header {
    padding-top: 0.25rem;
  }

  .sticky-header__bar {
    gap: 0.75rem;
    padding: 0 0.75rem;
  }

  .search-input {
    min-width: 10rem;
  }

  .section-heading,
  .footer-layout {
    display: grid;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}