/* =============================================================
   Fonts – self-hosted (no requests to Google, GDPR friendly)
   ============================================================= */
@font-face { font-family: "Chakra Petch"; font-weight: 500; font-display: swap; src: url("../fonts/chakra-petch-500.woff2") format("woff2"); }
@font-face { font-family: "Chakra Petch"; font-weight: 600; font-display: swap; src: url("../fonts/chakra-petch-600.woff2") format("woff2"); }
@font-face { font-family: "Chakra Petch"; font-weight: 700; font-display: swap; src: url("../fonts/chakra-petch-700.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 100 700; font-display: swap; src: url("../fonts/ibm-plex-sans-variable.woff2") format("woff2"); }

/* =============================================================
   Colors, fonts and width – change the look here
   ============================================================= */
:root {
  --bg: #0c0e13;
  --panel: #12151c;
  --line: rgba(190, 205, 235, 0.13);
  --grid: rgba(190, 205, 235, 0.035);
  --text: #e7e3d8;
  --muted: #8d919b;
  --accent: #ffb347;   /* amber */
  --accent-2: #5ad1e6; /* cyan – used sparingly */

  --font-display: "Chakra Petch", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1120px;
}

/* =============================================================
   Base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--text);
  font: 400 1rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* Faint CRT scanlines over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 3px);
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

.wrap {
  width: min(var(--wrap), 100% - 40px);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1rem;
  font: 500 0.8rem/1.4 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.count {
  font: 400 0.8rem var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--muted);
  vertical-align: middle;
}

/* =============================================================
   Top bar
   ============================================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 14, 19, 0.85);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65em;
  font: 700 1rem var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
}

.topbar nav { display: flex; gap: 1.5rem; }

.topbar nav a {
  font: 400 0.78rem var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s;
}
.topbar nav a:hover { color: var(--accent); }

/* =============================================================
   Hero
   ============================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 11vw, 7.5rem) 0 clamp(6rem, 14vw, 10rem);
  border-bottom: 1px solid var(--line);
}

.hero .wrap { position: relative; z-index: 1; }

.hero h1 {
  margin: 0;
  font: 700 clamp(2.6rem, 8vw, 5.5rem)/0.95 var(--font-display);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  text-shadow: 0 0 40px rgba(255, 179, 71, 0.15);
}

.cursor {
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  max-width: 34rem;
  margin: 1.75rem 0 0;
  font-size: 1.1rem;
  color: var(--muted);
}

/* Perspective grid "floor" at the bottom of the hero */
.horizon {
  position: absolute;
  left: -30%;
  right: -30%;
  bottom: 0;
  height: 55%;
  background-image:
    linear-gradient(rgba(90, 209, 230, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 209, 230, 0.28) 1px, transparent 1px);
  background-size: 64px 48px;
  transform: perspective(380px) rotateX(62deg);
  transform-origin: 50% 100%;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 85%);
  mask-image: linear-gradient(to top, #000 0%, transparent 85%);
  animation: travel 6s linear infinite;
  pointer-events: none;
}
@keyframes travel { to { background-position: 0 48px; } }

/* =============================================================
   Project grid
   ============================================================= */
.projects { flex: 1; padding: 4rem 0 6rem; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--line);
}

.section-head h2 {
  margin: 0;
  font: 700 1.5rem var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.filters button {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.filters button:hover { color: var(--text); border-color: var(--muted); }
.filters button.is-active { background: var(--accent); border-color: var(--accent); color: var(--bg); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.empty { margin: 3rem 0; font: 400 0.85rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

.card a {
  position: relative;
  display: block;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s;
}

/* HUD corner brackets on hover */
.card a::before,
.card a::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 0 solid var(--accent);
  opacity: 0;
  transition: opacity 0.25s, inset 0.25s;
}
.card a::before { top: -6px; left: -6px; border-width: 2px 0 0 2px; }
.card a::after { bottom: -6px; right: -6px; border-width: 0 2px 2px 0; }

.card a:hover,
.card a:focus-visible { border-color: rgba(255, 179, 71, 0.5); transform: translateY(-3px); }
.card a:hover::before,
.card a:hover::after,
.card a:focus-visible::before,
.card a:focus-visible::after { opacity: 1; }

.card-img { aspect-ratio: 4 / 3; overflow: hidden; background: #000; }
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8);
  transition: transform 0.5s, filter 0.3s;
}
.card a:hover .card-img img { transform: scale(1.04); filter: none; }

.card-title {
  display: flex;
  align-items: baseline;
  gap: 0.8em;
  margin: 0.9rem 0.25rem 0.35rem;
  font: 600 1.05rem/1.3 var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.card-num { font: 400 0.75rem var(--font-mono); color: var(--accent); }

/* =============================================================
   Project page
   ============================================================= */
.project, .page { flex: 1; padding: 2.5rem 0 5rem; }

.back {
  font: 400 0.78rem var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}
.back:hover { color: var(--accent); }

.project-head { margin: 2.25rem 0 2rem; }
.project-head h1 {
  margin: 0;
  font: 700 clamp(2rem, 6vw, 3.75rem)/1 var(--font-display);
  text-transform: uppercase;
}

.project-cover {
  display: block;
  width: 100%;
  margin: 0 0 3.5rem;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: zoom-in;
}
.project-cover img { width: 100%; max-height: 70vh; aspect-ratio: 16 / 9; object-fit: cover; }

.project-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3.5rem;
  align-items: start;
}

.prose { max-width: 68ch; font-size: 1.05rem; line-height: 1.75; }
.prose > :first-child { margin-top: 0; }
.prose h2, .prose h3 {
  margin: 2rem 0 0.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.prose li::marker { color: var(--accent); }

.specs {
  position: sticky;
  top: 84px;
  padding: 1.25rem 1.25rem 0.25rem;
  border: 1px solid var(--line);
  background: var(--panel);
}
.specs-title {
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--line);
  font: 500 0.75rem var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.specs dl { margin: 0; }
.specs dt {
  font: 400 0.7rem var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.specs dd { margin: 0.25rem 0 1.1rem; }
.specs .links { display: flex; flex-direction: column; gap: 0.25rem; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.35rem 0 0; padding: 0; list-style: none; }
.tags li {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  font: 400 0.75rem var(--font-mono);
}

.gallery-title {
  margin: 4.5rem 0 1.25rem;
  font: 700 1.5rem var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: 1rem;
}
.gallery button {
  display: block;
  padding: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: zoom-in;
  transition: border-color 0.2s;
}
.gallery button:hover { border-color: var(--accent); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--line);
}
.pager a {
  display: flex;
  flex-direction: column;
  font: 600 1rem var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
}
.pager a span {
  font: 400 0.72rem var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--muted);
}
.pager a:hover { color: var(--accent); }
.pager-next { text-align: right; }

/* =============================================================
   Imprint & privacy page
   ============================================================= */
.legal h2 {
  margin: 3.5rem 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--line);
  font-size: 1.5rem;
}
.legal h2:first-child { margin-top: 0; }
.legal h2 span {
  display: block;
  margin-top: 0.35rem;
  font: 400 0.75rem var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--muted);
}
.legal h3 { font-size: 1.05rem; }
.updated { margin-top: 3rem; font: 400 0.8rem var(--font-mono); color: var(--muted); }

/* =============================================================
   Image viewer
   ============================================================= */
.lightbox {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}
.lightbox::backdrop { background: rgba(6, 7, 10, 0.94); }
.lightbox[open] { display: grid; place-items: center; }

.lightbox figure {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 4rem 4.5rem;
}
.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 10rem);
  object-fit: contain;
  border: 1px solid var(--line);
}
.lightbox figcaption {
  margin-top: 1rem;
  font: 400 0.8rem var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.lb-btn {
  position: absolute;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font: 400 1.25rem/1 var(--font-mono);
  cursor: pointer;
}
.lb-btn:hover { border-color: var(--accent); color: var(--accent); }
.lb-close { top: 1rem; right: 1rem; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); }
.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }

/* =============================================================
   Footer
   ============================================================= */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  font: 400 0.8rem var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--muted);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.site-footer a { color: var(--muted); text-decoration: none; text-transform: uppercase; }
.site-footer a:hover { color: var(--accent); }

/* =============================================================
   Small screens & reduced motion
   ============================================================= */
@media (max-width: 820px) {
  .project-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .specs { position: static; }
}

@media (max-width: 600px) {
  .lightbox figure { padding: 4rem 1rem 5rem; }
  .lb-prev, .lb-next { top: auto; bottom: 1rem; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}