.projects-header { padding-top: clamp(7rem, 14vh, 11rem); padding-bottom: clamp(3rem, 6vh, 5rem); }
.projects-header .label { margin-bottom: var(--sp-sm); }
.projects-header__row { display: flex; align-items: flex-end; justify-content: space-between; gap: clamp(1.5rem, 4vw, 3rem); flex-wrap: wrap; }
.projects-header__headline { font-size: var(--fz-display); font-weight: var(--fw-light); line-height: var(--lh-tight); color: var(--c-text); letter-spacing: -0.01em; }
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; padding-bottom: 0.5rem; }
.filter-btn { font-family: var(--font); font-size: var(--fz-label); font-weight: var(--fw-medium); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--c-text-2); background: transparent; border: 1px solid oklch(95% 0.006 80 / 0.15); padding: 0.5rem 1.125rem; cursor: pointer; transition: color var(--dur-fast) var(--ease-out-quart), background-color var(--dur-fast) var(--ease-out-quart), border-color var(--dur-fast) var(--ease-out-quart); }
.filter-btn:hover { color: var(--c-text); border-color: oklch(95% 0.006 80 / 0.4); }
.filter-btn.is-active { background-color: var(--c-text); color: var(--c-bg); border-color: var(--c-text); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.proj-tile { position: relative; overflow: hidden; background-color: var(--c-bg-2); aspect-ratio: 4/3; }
.proj-tile[hidden] { display: none; }
.proj-tile__link { display: block; width: 100%; height: 100%; position: relative; }
.proj-tile__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; color: transparent; transition: transform var(--dur-slow) var(--ease-out-quart); }
.proj-tile:hover .proj-tile__img { transform: scale(1.04); }
.proj-tile__caption { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; padding: 0.875rem 1.125rem; background-color: oklch(11% 0.006 258 / 0.82); display: flex; align-items: center; gap: 1rem; transition: background-color var(--dur-base) var(--ease-out-quart); }
.proj-tile:hover .proj-tile__caption { background-color: oklch(11% 0.006 258 / 0.94); }
.proj-tile__num { font-size: 0.625rem; font-weight: var(--fw-medium); letter-spacing: 0.12em; color: var(--c-accent); flex-shrink: 0; }
.proj-tile__info { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; flex: 1; }
.proj-tile__title { font-size: clamp(0.8125rem, 1.2vw, 1rem); font-weight: var(--fw-light); line-height: 1.2; color: var(--c-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-tile__cat { font-size: var(--fz-micro); font-weight: var(--fw-medium); letter-spacing: 0.1em; text-transform: uppercase; color: oklch(62% 0.006 258); }
.proj-tile__arrow { color: var(--c-text-2); flex-shrink: 0; opacity: 0; transform: translateX(-4px); transition: opacity var(--dur-base) var(--ease-out-quart), transform var(--dur-base) var(--ease-out-quart); }
.proj-tile:hover .proj-tile__arrow { opacity: 1; transform: translateX(0); }
.projects-empty { padding: clamp(4rem, 8vh, 7rem) 0; display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-md); }
.projects-empty__msg { font-size: var(--fz-title); color: var(--c-text-2); font-weight: var(--fw-light); }
.projects-cta { padding-top: clamp(5rem, 10vh, 9rem); padding-bottom: clamp(5rem, 10vh, 9rem); border-top: 1px solid oklch(95% 0.006 80 / 0.06); margin-top: clamp(3rem, 6vh, 5rem); }
.projects-cta__inner { max-width: 52rem; }
.projects-cta__headline { font-size: var(--fz-headline); font-weight: var(--fw-light); line-height: var(--lh-snug); color: var(--c-text); margin-bottom: var(--sp-md); margin-top: var(--sp-sm); }
.projects-cta__body { font-size: var(--fz-body); color: var(--c-text-2); line-height: var(--lh-body); max-width: 52ch; margin-bottom: clamp(2rem, 4vh, 3rem); }
.projects-cta__actions { display: flex; gap: var(--sp-sm); flex-wrap: wrap; align-items: center; }
@media (max-width: 900px) { .projects-header__row { flex-direction: column; align-items: flex-start; } .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; } }
@media (max-width: 540px) { .projects-grid { grid-template-columns: 1fr; gap: 6px; } }
@media (max-width: 540px) {
  .filter-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; width: 100%; }
  .filter-btn { text-align: center; padding: 0.7rem 0.5rem; font-size: var(--fz-micro); }
}