*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f3ee;
  --fg: #1a1a1a;
  --border: rgba(26, 26, 26, 0.18);
  --border-soft: rgba(26, 26, 26, 0.1);
  --muted: rgba(26, 26, 26, 0.42);
  --hover-bg: #eeece6;

  --side-space: 2rem;
  --meta-height: 88px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
}

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 3rem;
  border-bottom: 0.5px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.nav-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--fg);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links a {
  color: var(--fg);
  text-decoration: none;
  opacity: 0.45;
  transition: opacity 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
}

/* PAGE HEADER */
.page-header {
  padding: 4rem 3rem 3rem;
  border-bottom: 0.5px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.page-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.32;
  margin-bottom: 1rem;
}

.page-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-title em {
  font-style: italic;
  color: #666;
}

.project-count {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  opacity: 0.3;
  align-self: flex-end;
  padding-bottom: 0.4rem;
}

/* FILTER */
.filter-bar {
  padding: 1.2rem 3rem;
  border-bottom: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.3;
  margin-right: 0.5rem;
}

.chip {
  padding: 0.3rem 0.9rem;
  border: 0.5px solid rgba(26, 26, 26, 0.35);
  border-radius: 99px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  background: transparent;
  color: var(--fg);
  font-family: inherit;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.chip.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: auto;
  border-top: 0.5px solid var(--border-soft);
  border-left: 0.5px solid var(--border-soft);
}

/* alleen als filter actief is */
.grid.filtered {
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: auto;
}

.grid.filtered .project {
  grid-column: auto !important;
  grid-row: auto !important;
  grid-template-rows: 260px var(--meta-height);
}

.grid.filtered .sketch img {
  object-fit: cover !important;
  object-position: center;
}

.project.is-hidden {
  display: none !important;
}

.project {
  position: relative;
  overflow: hidden;
  border-right: 0.5px solid var(--border-soft);
  border-bottom: 0.5px solid var(--border-soft);
  background: var(--bg);
  color: inherit;
  text-decoration: none;
  display: grid;
  grid-template-rows: 1fr var(--meta-height);
  transition: background 0.3s ease;
}

.project:visited {
  color: inherit;
}

.project:hover {
  background: var(--hover-bg);
}

/* POSITIES */
.project-01 {
  grid-column: 1 / 8;
  grid-row: 1;
}

.project-02 {
  grid-column: 8 / 13;
  grid-row: 1;
}

.project-03 {
  grid-column: 1 / 7;
  grid-row: 2;
}

.project-04 {
  grid-column: 1 / 7;
  grid-row: 3;
}

.project-05 {
  grid-column: 7 / 13;
  grid-row: 2 / 4;
}

.project-06 {
  grid-column: 1 / 13;
  grid-row: 4;
}

/* VISUAL */
.sketch {
  position: relative;
  overflow: hidden;
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding-left: var(--side-space);
  padding-right: var(--side-space);
}

.sketch img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-03 .sketch img,
.project-04 .sketch img {
  object-fit: contain;
}

.project-05 .sketch img {
  object-fit: cover;
  object-position: center;
}

.project-06 .sketch img {
  object-fit: cover;
  object-position: center;
}

.project:hover .sketch img {
  transform: scale(1.03);
}

/* HOVER LABEL */
.hover-label {
  position: absolute;
  top: 1.4rem;
  right: 1.8rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 3;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.project:hover .hover-label {
  opacity: 1;
}

.project-state {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: 150px;

  margin-top: 0.6rem;
  padding: 0.32rem 0.7rem;

  border-radius: 999px;

  font-family: 'DM Mono', monospace;
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;

  background: #ffefe2;
  color: #9b4b18;

  border: 1px solid rgba(155, 75, 24, 0.12);
}

.project-state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff7a00;
}

/* META */
.meta {
  height: var(--meta-height);
  border-top: 0.5px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: var(--side-space);
  padding-right: var(--side-space);
  gap: 1.25rem;
}

.meta > div:first-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.meta-index {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.28;
  margin-bottom: 0.2rem;
  line-height: 1;
}

.meta-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.2;
  max-width: 430px;
}

.meta-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.meta-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  opacity: 0.35;
  text-align: right;
}

.arrow {
  width: 30px;
  height: 30px;
  border: 0.5px solid rgba(26, 26, 26, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  transform: translateX(-6px);
  flex-shrink: 0;
}

.project:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}

/* FOOTER */
footer {
  padding: 2.5rem 3rem;
  border-top: 0.5px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-name {
  font-family: 'DM Serif Display', serif;
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.4;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 1;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  :root {
    --side-space: 1.5rem;
    --meta-height: 96px;
  }

  nav,
  .page-header,
  .filter-bar,
  footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .grid,
  .grid.filtered {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .project-01,
  .project-02,
  .project-03,
  .project-04,
  .project-05 {
    grid-column: auto !important;
    grid-row: auto !important;
  }

  .project,
  .grid.filtered .project {
    grid-template-rows: 260px var(--meta-height);
  }

  .project-05 .sketch img {
    object-fit: contain;
  }

  .meta {
    align-items: center;
  }

  .meta-title {
    font-size: 1rem;
    max-width: none;
  }
}