portfolio-button,
portfolio-tag {
  display: inline-flex;
}

portfolio-button > a,
portfolio-button > button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  display: inline-flex;
  font-size: var(--text-sm);
  font-weight: 700;
  gap: var(--space-xs);
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.1rem;
  text-decoration: none;
  transition:
    background var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-standard);
}

portfolio-button > :is(a, button):hover {
  transform: translateY(-2px);
}

portfolio-button:not([variant]) > :is(a, button),
portfolio-button[variant="primary"] > :is(a, button) {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

portfolio-button:not([variant]) > :is(a, button):hover,
portfolio-button[variant="primary"] > :is(a, button):hover {
  background: var(--color-accent-hover);
}

portfolio-button[variant="secondary"] > :is(a, button) {
  background: transparent;
  border-color: var(--color-border-strong);
}

portfolio-button[variant="secondary"] > :is(a, button):hover {
  border-color: var(--color-text);
}

portfolio-button[variant="quiet"] > :is(a, button) {
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  padding-inline: var(--space-xs);
}

portfolio-button[variant="quiet"] > :is(a, button):hover {
  color: var(--color-accent-hover);
}

portfolio-button[disabled] {
  opacity: 0.45;
  pointer-events: none;
}

.button-arrow {
  transition: transform var(--duration-base) var(--ease-standard);
}

portfolio-button > :is(a, button):hover .button-arrow {
  transform: translateX(3px);
}

portfolio-tag > span,
portfolio-tag > a {
  align-items: center;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  display: inline-flex;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  min-height: 28px;
  padding: 0.25rem 0.65rem;
  text-decoration: none;
}

portfolio-tag[tone="accent"] > span,
portfolio-tag[tone="accent"] > a {
  background: var(--color-accent-soft);
  border-color: transparent;
  color: var(--color-accent);
}

post-card,
project-card,
article-hero,
notice-callout,
portfolio-header,
portfolio-breadcrumbs,
content-navigation,
portfolio-footer {
  display: block;
}

.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  display: block;
  overflow: hidden;
  text-decoration: none;
}

.post-card__image {
  aspect-ratio: 1374 / 500;
  display: block;
  height: auto;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-standard);
  width: 100%;
}

.post-card:hover .post-card__image {
  transform: scale(1.015);
}

.post-card__content {
  display: grid;
  gap: var(--space-lg);
  padding: clamp(1.5rem, 5vw, 4rem);
}

.post-card__meta,
.article-hero__meta,
.project-card__meta {
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
}

.post-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 var(--space-xs);
}

.post-card p {
  color: var(--color-text-muted);
  margin: 0;
  max-width: 60ch;
}

.post-card__arrow {
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  min-height: 28rem;
  overflow: hidden;
  text-decoration: none;
}

.project-card__visual {
  background:
    radial-gradient(circle at 20% 20%, var(--color-warm) 0 8%, transparent 8.5%),
    linear-gradient(145deg, var(--color-accent-soft), var(--color-surface-subtle));
  min-height: 20rem;
  overflow: hidden;
  position: relative;
}

.project-card__visual::before,
.project-card__visual::after {
  border: 1px solid color-mix(in srgb, var(--color-accent), transparent 45%);
  border-radius: 50%;
  content: "";
  inset: 17% 12%;
  position: absolute;
  transform: rotate(-12deg);
}

.project-card__visual::after {
  inset: 30% 24%;
  transform: rotate(14deg);
}

.project-card__content {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: auto 0 var(--space-md);
}

.project-card p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
}

.project-card__footer {
  align-items: center;
  display: flex;
  gap: var(--space-md);
  justify-content: space-between;
  margin-top: auto;
  width: 100%;
}

.notice-callout {
  background: var(--color-accent-soft);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-lg);
}

.notice-callout[data-tone="warm"] {
  background: var(--color-warm-soft);
  border-color: var(--color-warm);
}

.notice-callout strong {
  font-size: var(--text-sm);
}

.notice-callout p {
  margin: 0;
}

.portfolio-header {
  align-items: center;
  background: color-mix(in srgb, var(--color-surface), transparent 8%);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  padding: var(--space-md) clamp(1rem, 4vw, 3rem);
  position: relative;
}

.portfolio-header__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
}

.portfolio-header__links {
  align-items: center;
  display: flex;
  gap: var(--space-xl);
}

.portfolio-header__links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 650;
  text-decoration: none;
}

.portfolio-header__links a:hover {
  color: var(--color-text);
}

.portfolio-header__links a[aria-current="page"] {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.45rem;
}

.portfolio-header__menu {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  display: none;
  min-height: 44px;
  padding: 0 var(--space-md);
}

.portfolio-breadcrumbs ol {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.portfolio-breadcrumbs li {
  align-items: center;
  color: var(--color-text-muted);
  display: inline-flex;
  font-size: var(--text-sm);
  gap: var(--space-xs);
}

.portfolio-breadcrumbs a {
  color: var(--color-accent);
  text-underline-offset: 0.2rem;
}

.portfolio-breadcrumbs [aria-current="page"] {
  color: var(--color-text);
  font-weight: 650;
}

.content-navigation {
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-navigation__item {
  display: grid;
  gap: var(--space-sm);
  min-height: 10rem;
  padding: var(--space-xl);
  text-decoration: none;
  transition: background var(--duration-base) var(--ease-standard);
}

.content-navigation__item + .content-navigation__item {
  border-left: 1px solid var(--color-border);
}

.content-navigation__item:hover {
  background: var(--color-surface-subtle);
}

.content-navigation__item strong {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 400;
  line-height: 1.15;
}

.content-navigation__item--next {
  text-align: right;
}

.portfolio-footer {
  background: var(--color-surface-strong);
  color: var(--color-text-inverse);
  display: grid;
  gap: var(--space-3xl);
  grid-template-columns: minmax(0, 1.4fr) minmax(20rem, 1fr);
  padding: clamp(2rem, 7vw, 5rem);
}

.portfolio-footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.portfolio-footer__lead p {
  color: color-mix(in srgb, var(--color-text-inverse), transparent 28%);
  font-size: var(--text-reading);
  max-width: 32ch;
}

.portfolio-footer__nav {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(2, 1fr);
}

.portfolio-footer__nav > div {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.portfolio-footer .eyebrow {
  color: color-mix(in srgb, var(--color-text-inverse), transparent 45%);
  margin-bottom: var(--space-xs);
}

.portfolio-footer__nav a,
.portfolio-footer__base a {
  color: inherit;
  text-decoration-color: transparent;
  text-underline-offset: 0.25rem;
}

.portfolio-footer__nav a:hover,
.portfolio-footer__base a:hover {
  text-decoration-color: currentColor;
}

.portfolio-footer__base {
  border-top: 1px solid color-mix(in srgb, var(--color-text-inverse), transparent 75%);
  color: color-mix(in srgb, var(--color-text-inverse), transparent 40%);
  display: flex;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  grid-column: 1 / -1;
  justify-content: space-between;
  padding-top: var(--space-lg);
}

.article-hero {
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
}

.article-hero__inner {
  max-width: 60rem;
}

.article-hero h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
  margin: var(--space-lg) 0;
  text-wrap: balance;
}

.article-hero__dek {
  color: var(--color-text-muted);
  font-size: var(--text-reading);
  line-height: 1.55;
  margin: 0;
  max-width: 62ch;
}

.article-hero__topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
}

@media (max-width: 700px) {
  portfolio-breadcrumbs {
    display: none;
  }

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

  .project-card__visual {
    min-height: 15rem;
  }

  .portfolio-header__menu {
    display: block;
  }

  .portfolio-header__links {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-overlay);
    display: none;
    flex-direction: column;
    left: var(--space-md);
    padding: var(--space-lg);
    position: absolute;
    right: var(--space-md);
    top: calc(100% + var(--space-xs));
    z-index: 5;
  }

  .portfolio-header[data-open="true"] .portfolio-header__links {
    align-items: stretch;
    display: flex;
  }

  .content-navigation {
    grid-template-columns: 1fr;
  }

  .content-navigation__item + .content-navigation__item {
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .portfolio-footer {
    grid-template-columns: 1fr;
  }
}

@container story (max-width: 700px) {
  .project-card {
    grid-template-columns: 1fr;
  }

  .project-card__visual {
    min-height: 15rem;
  }

  .portfolio-header__menu {
    display: block;
  }

  .portfolio-header__links {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-overlay);
    display: none;
    flex-direction: column;
    left: var(--space-md);
    padding: var(--space-lg);
    position: absolute;
    right: var(--space-md);
    top: calc(100% + var(--space-xs));
    z-index: 5;
  }

  .portfolio-header[data-open="true"] .portfolio-header__links {
    align-items: stretch;
    display: flex;
  }

  .content-navigation {
    grid-template-columns: 1fr;
  }

  .content-navigation__item + .content-navigation__item {
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .portfolio-footer {
    grid-template-columns: 1fr;
  }
}