:root {
  --bg: #f7f6f3;
  --tile: #fbfaf7;
  --line: #111111;
  --text: #111111;
  --muted: #4a4a4a;
  --radius-hover: 8px;
  --transition: 180ms ease;
  --max-width: 1440px;
  --header-bg: rgba(247, 246, 243, 0.95);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", Courier, monospace;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: 100%;
}

/* ------------------ PAGE FRAME ------------------ */

.page-frame {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  min-height: 100vh;
}

/* ------------------ HEADER ------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 1.2rem;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
}

.header-left {
  display: grid;
  gap: 0.45rem;
}

.site-name {
  font-size: 2rem;
  line-height: 1;
  display: inline-block;
  width: fit-content;
}

.site-intro {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 38rem;
}

.site-nav {
  display: flex;
  gap: 1rem;
  align-items: start;
  font-size: 0.95rem;
}

.site-nav a {
  opacity: 0.65;
}

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

/* ------------------ GRID ------------------ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--line);
  gap: 1px;
}

.project-tile {
  background: var(--line);
  display: block;
}

/* ------------------ TILE ------------------ */

.tile-inner {
  background: var(--tile);
  transition: border-radius var(--transition);
  overflow: hidden;
  border-radius: 0;
}

.project-tile:hover .tile-inner {
  border-radius: var(--radius-hover);
}

/* ------------------ IMAGE ------------------ */

.tile-media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #e9e6df;
  position: relative;
}

.tile-media img {
  object-fit: cover;
}

/* hover overlay dim */

.tile-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(247, 246, 243, 0.38);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

/* ------------------ HOVER TEXT ------------------ */

.tile-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 1.2rem;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.tile-overlay-content {
  max-width: 85%;
  display: grid;
  gap: 0.35rem;
  color: var(--text);
}

.tile-overlay-content h2 {
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.5rem);
  font-weight: 400;
  line-height: 1.08;
}

.tile-overlay-content p,
.tile-overlay-content span {
  margin: 0;
  font-size: clamp(0.82rem, 0.9vw, 0.95rem);
  line-height: 1.28;
}

.project-tile:hover .tile-media::after,
.project-tile:hover .tile-overlay {
  opacity: 1;
}

/* ------------------ MOBILE INFO ------------------ */

.tile-info-mobile {
  display: none;
}

/* ------------------ PAGE CONTENT ------------------ */

.page-content {
  padding: 1.2rem;
}

.page-copy {
  max-width: 42rem;
  display: grid;
  gap: 1rem;
}

.page-copy h1 {
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0;
}

.page-copy p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
}

/* ------------------ TABLET ------------------ */

@media (max-width: 1000px) {

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

/* ------------------ MOBILE ------------------ */

@media (max-width: 700px) {

  .page-frame {
    border-left: none;
    border-right: none;
    width: 100%;
  }

  .site-header {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding: 1rem;
  }

  .site-name {
    font-size: 1.5rem;
  }

  .site-intro {
    font-size: 0.92rem;
    max-width: 100%;
  }

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

  .project-tile:hover .tile-inner {
    border-radius: 0;
  }

  .tile-media::after {
    display: none;
  }

  .tile-overlay {
    display: none;
  }

  .tile-info-mobile {
    display: grid;
    gap: 0.35rem;
    padding: 0.9rem 1rem 1rem;
    border-top: 1px solid var(--line);
    background: var(--tile);
  }

  .tile-info-mobile h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
  }

  .tile-info-mobile p,
  .tile-info-mobile span {
    margin: 0;
    font-size: 0.9rem;
  }

  .tile-info-mobile p {
    color: var(--muted);
  }

  .page-content {
    padding: 1rem;
  }

  .page-copy h1 {
    font-size: 1.25rem;
  }

  .page-copy p {
    font-size: 0.95rem;
  }

}/* ------------------ FOOTER ------------------ */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 0.75rem 1.2rem;
  display: flex;
  justify-content: flex-end;
  font-size: 0.75rem;
  color: var(--muted);
}