.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--mist) 78%, transparent);
  border-bottom: 1px solid rgba(17, 21, 27, 0.08);
}

.site-header__inner {
  width: min(100% - 2rem, var(--container-wide));
  margin-inline: auto;
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand strong {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.45rem);
  letter-spacing: 0.03em;
  color: var(--charcoal);
}

.brand span {
  margin-top: 0.18rem;
  font-size: 0.68rem;
  letter-spacing: 0.21em;
  text-transform: uppercase;
  color: rgba(25, 29, 35, 0.75);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.site-nav a {
  padding: 0.5rem 0.78rem;
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(25, 29, 35, 0.84);
  transition: background var(--timing-fast) var(--ease-main), color var(--timing-fast) var(--ease-main);
}

.site-nav a:is(:hover, :focus-visible),
.site-nav a[aria-current="page"] {
  background: rgba(38, 56, 31, 0.13);
  color: var(--olive);
}

.menu-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--mist);
}

.menu-toggle svg {
  width: 1rem;
  height: 1rem;
}

.button,
.button-ghost,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: transform var(--timing-fast) var(--ease-main),
    background var(--timing-fast) var(--ease-main),
    color var(--timing-fast) var(--ease-main),
    border-color var(--timing-fast) var(--ease-main);
}

.button {
  padding: 0.72rem 1.2rem;
  background: var(--charcoal);
  color: var(--mist);
  box-shadow: 0 8px 24px rgba(17, 21, 27, 0.25);
}

.button:is(:hover, :focus-visible) {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--charcoal) 82%, var(--rust));
}

.button-ghost {
  padding: 0.66rem 1.05rem;
  border-color: var(--line-strong);
  color: var(--charcoal);
  background: rgba(247, 245, 242, 0.72);
}

.button-ghost:is(:hover, :focus-visible) {
  transform: translateY(-2px);
  border-color: var(--olive);
  color: var(--olive);
}

.lead-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-s);
}

.lead-metrics li {
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(247, 245, 242, 0.7);
}

.lead-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--olive);
}

.lead-metrics span {
  font-size: var(--step--1);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(25, 29, 35, 0.72);
}

.card {
  padding: var(--space-m);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(247, 245, 242, 0.98), rgba(239, 237, 232, 0.74));
  box-shadow: var(--shadow-card);
}

.card h3 {
  font-size: var(--step-2);
  margin-bottom: var(--space-2xs);
}

.card p {
  color: rgba(25, 29, 35, 0.82);
}

.card--accent {
  border-color: rgba(143, 67, 39, 0.38);
  background: linear-gradient(180deg, rgba(143, 67, 39, 0.12), rgba(239, 237, 232, 0.8));
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-s);
}

.work-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: clip;
  background: var(--mist);
  transition: transform var(--timing-base) var(--ease-main), box-shadow var(--timing-base) var(--ease-main);
}

.work-item:is(:hover, :focus-within) {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.work-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.work-item__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-xs);
  padding: 0.78rem;
  font-size: var(--step--1);
}

.work-item__meta strong {
  font-family: var(--font-display);
  font-size: var(--step-1);
}

.work-item__meta span {
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(25, 29, 35, 0.7);
}

.timeline {
  display: grid;
  gap: var(--space-s);
}

.timeline li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: var(--space-s);
  align-items: start;
  padding-top: var(--space-xs);
  border-top: 1px solid var(--line);
}

.timeline strong {
  font-size: var(--step--1);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--olive);
}

.timeline p {
  color: rgba(25, 29, 35, 0.83);
}

.cta-band {
  padding: clamp(1.7rem, 1.3rem + 2vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(38, 56, 31, 0.26);
  background: linear-gradient(125deg, rgba(38, 56, 31, 0.09), rgba(143, 67, 39, 0.13), rgba(205, 199, 190, 0.95));
  display: grid;
  gap: var(--space-s);
}

.cta-band h2 {
  font-size: var(--step-3);
}

.cta-band p {
  max-width: 44ch;
}

.site-footer {
  margin-top: var(--space-xl);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--mist) 84%, white);
}

.site-footer__inner {
  width: min(100% - 2rem, var(--container-wide));
  margin-inline: auto;
  padding-block: var(--space-l);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  align-items: center;
  justify-content: space-between;
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  color: rgba(25, 29, 35, 0.8);
}

.site-footer nav {
  display: flex;
  gap: var(--space-s);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--timing-slow) var(--ease-main),
    transform var(--timing-slow) var(--ease-main);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-18px);
}

[data-reveal="right"] {
  transform: translateX(18px);
}

[data-reveal="left"].is-visible,
[data-reveal="right"].is-visible {
  transform: translateX(0);
}

.gallery-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-l);
}

.filter-button {
  padding: 0.46rem 0.85rem;
  border-color: var(--line-strong);
  background: rgba(247, 245, 242, 0.74);
  color: rgba(25, 29, 35, 0.84);
}

.filter-button.active,
.filter-button:is(:hover, :focus-visible) {
  border-color: transparent;
  background: var(--olive);
  color: var(--mist);
}

.lightbox {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(17, 21, 27, 0.9);
  z-index: 280;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__panel {
  position: relative;
  width: min(95vw, 60rem);
  border-radius: var(--radius-md);
  overflow: clip;
  border: 1px solid rgba(247, 245, 242, 0.25);
}

.lightbox__panel img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.4);
}

.lightbox__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.72rem 0.9rem;
  font-size: var(--step--1);
  color: var(--mist);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.78));
}

.lightbox__close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 2.3rem;
  height: 2.3rem;
  border: 1px solid rgba(247, 245, 242, 0.36);
  border-radius: var(--radius-pill);
  color: var(--mist);
  background: rgba(0, 0, 0, 0.46);
}

@media (max-width: 56rem) {
  .work-grid {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 1rem;
    width: min(88vw, 19.5rem);
    display: grid;
    gap: 0.35rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-strong);
    background: var(--mist);
    box-shadow: var(--shadow-soft);
    transform: scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--timing-base) var(--ease-main),
      transform var(--timing-base) var(--ease-main);
  }

  .site-nav.is-open {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    width: 100%;
    padding: 0.7rem 0.8rem;
  }

  .lead-metrics {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}