/* ---------- tokens ---------- */
:root {
  --bg: #000000;
  --surface: #0d0d0d;
  --ink: #f5f5f5;
  --ink-2: #c9c9c9;
  --ink-3: #9a9a9a;
  --ink-4: #6b6b6b;
  --line: #1f1f1f;
  --line-strong: #3a3a3a;
  --accent: #e87b35;

  --font: "Barlow", system-ui, -apple-system, sans-serif;
  --font-round: "M PLUS Rounded 1c", "Barlow", system-ui, sans-serif;

  --max: 1240px;
  --gutter: 32px;

  --t-xxs: 11px;
  --t-xs:  12px;
  --t-sm:  14px;
  --t-base: 16px;
  --t-md:  18px;
  --t-lg:  22px;
  --t-xl:  32px;
  --t-2xl: 48px;
  --t-3xl: 72px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--t-base);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.005em;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

/* ---------- layout ---------- */
.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 14px;
}

/* keyboard-key logo, as on f2n.co (inverted for the black background) */
.brand-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  padding: 7px 12px 9px;
  border: 2.5px solid var(--ink);
  border-radius: 11px;
  font-family: var(--font-round);
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  line-height: 1;
  transition: color .15s var(--ease), border-color .15s var(--ease);
}

.brand:hover .brand-key {
  color: var(--ink);
  border-color: var(--accent);
}

.nav {
  display: flex;
  gap: 28px;
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav a {
  color: var(--ink-3);
  transition: color .15s var(--ease);
}

.nav a:hover { color: var(--ink); }
.nav a.is-active { color: var(--ink); }

/* ---------- hero ---------- */
.hero {
  padding-block: clamp(72px, 14vh, 160px) clamp(80px, 14vh, 180px);
}

.hero__mark {
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(110px, 20vw, 280px);
  line-height: 0.95;
  letter-spacing: -0.015em;
  color: #fff;
  margin: 0;
}

.hero__strap {
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin: 12px 0 0;
  line-height: 1.15;
}

.hero__lede {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 620px;
  margin: 36px 0 0;
}

/* ---------- full-bleed image wall ---------- */
.wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  width: 100%;
}

@media (max-width: 1400px) { .wall { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1024px) { .wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .wall { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px)  { .wall { grid-template-columns: 1fr; } }

.tile {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
  color: #fff;
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease), opacity .35s var(--ease);
}

.tile:hover img {
  transform: scale(1.04);
  opacity: 0.32;
}

.tile__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 22px;
  opacity: 0;
  transition: opacity .25s var(--ease);
  pointer-events: none;
}

.tile:hover .tile__overlay { opacity: 1; }

.tile__title {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

.tile__kind {
  display: block;
  font-size: var(--t-xxs);
  color: rgba(255,255,255,0.78);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 6px;
  font-weight: 600;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

@media (max-width: 720px) {
  /* on small screens show titles always, so the wall reads as a list */
  .tile__overlay { opacity: 1; background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0) 60%); }
  .tile:hover img { opacity: 1; }
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 32px 40px;
  margin-top: 0;
}

.site-footer .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: var(--t-sm);
  color: var(--ink-3);
}

.site-footer a {
  color: var(--ink-3);
  transition: color .15s var(--ease);
}

.site-footer a:hover { color: var(--ink); }

.site-footer .social {
  display: flex;
  gap: 20px;
}

/* ---------- project detail page ---------- */
.project {
  padding-top: 56px;
  padding-bottom: 96px;
}

.project__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--t-sm);
  color: var(--ink-3);
  margin-bottom: 56px;
  transition: color .15s var(--ease);
  font-weight: 500;
}

.project__back:hover { color: var(--ink); }
.project__back::before { content: "←"; }

.project__head {
  max-width: 760px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 64px;
}

.project__eyebrow {
  font-size: var(--t-xxs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 20px;
}

.project__title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
}

.project__meta {
  font-size: var(--t-sm);
  color: var(--ink-3);
  margin: 24px 0 0;
  font-weight: 500;
}

.project__body {
  max-width: 640px;
  font-size: var(--t-md);
  line-height: 1.7;
  color: var(--ink-2);
}

.project__body p { margin: 0 0 1.4em; }
.project__body p:last-child { margin-bottom: 0; }

.project__body a {
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color .15s var(--ease);
}

.project__body a:hover { border-bottom-color: var(--ink); }

.gallery {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.gallery figure {
  margin: 0;
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
}

.gallery img {
  width: 100%;
  height: auto;
  display: block;
}

/* gallery layouts: hero is full-width, the rest stagger in pairs */
.gallery--mixed {
  grid-template-columns: 1fr 1fr;
}

.gallery--mixed > :first-child {
  grid-column: 1 / -1;
}

@media (max-width: 700px) {
  .gallery--mixed { grid-template-columns: 1fr; }
  .gallery--mixed > :first-child { grid-column: auto; }
}

/* ---------- project pager ---------- */
.pager {
  margin-top: 96px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: var(--t-sm);
}

.pager a {
  color: var(--ink-3);
  transition: color .15s var(--ease);
  font-weight: 500;
}

.pager a:hover { color: var(--ink); }

.pager__label {
  display: block;
  font-size: var(--t-xxs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  margin-bottom: 6px;
  font-weight: 600;
}

.pager__title {
  font-size: var(--t-md);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.015em;
}

.pager a:hover .pager__title { color: var(--ink-3); }

.pager__next { text-align: right; }
.pager__next a::after { content: " →"; color: var(--ink-4); }
.pager__prev a::before { content: "← "; color: var(--ink-4); }

/* ---------- projects list page ---------- */
.plist {
  max-width: 824px;
  padding-top: 56px;
  padding-bottom: 96px;
  min-height: 55vh;
}

.plist__head {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.plist__item {
  padding-block: 40px;
  border-bottom: 1px solid var(--line);
}

.plist__name {
  margin: 0 0 10px;
  font-size: var(--t-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.plist__name a {
  color: var(--ink);
  transition: color .15s var(--ease);
}

.plist__name a:hover { color: var(--accent); }

.plist__name a::after {
  content: " ↗";
  font-size: 0.75em;
  color: var(--ink-4);
}

.plist__desc {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 640px;
}

.plist__status {
  margin: 0;
  padding-block: 40px;
  color: var(--ink-3);
}

/* ---------- add-project form ---------- */
.pform {
  margin-top: 48px;
  display: grid;
  gap: 24px;
  max-width: 560px;
}

.pform label {
  display: grid;
  gap: 8px;
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--ink-2);
}

.pform input,
.pform textarea {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 10px 12px;
}

.pform input:focus,
.pform textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.pform textarea { resize: vertical; }

.pform__btn {
  justify-self: start;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  transition: opacity .15s var(--ease);
}

.pform__btn:hover { opacity: 0.85; }
.pform__btn:disabled { opacity: 0.5; cursor: default; }

.pform__msg {
  margin: 0;
  font-size: var(--t-sm);
  min-height: 1.4em;
}

.pform__msg.is-error { color: #e05d5d; }
.pform__msg.is-ok { color: #6fbf73; }

/* ---------- admin: current projects ---------- */
.admin {
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  max-width: 560px;
}

.admin__title {
  margin: 0 0 8px;
  font-size: var(--t-md);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.admin__hint {
  margin: 0 0 24px;
  font-size: var(--t-sm);
  color: var(--ink-3);
}

.alist {
  margin: 0;
  padding-left: 28px;
  display: grid;
  gap: 12px;
}

.alist li::marker { color: var(--ink-4); }

.alist__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.alist__name { color: var(--ink); font-weight: 500; }

.alist__empty { list-style: none; color: var(--ink-3); }

.alist__btns {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.alist__mv,
.alist__editbtn,
.alist__del {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  padding: 3px 10px;
  transition: border-color .15s var(--ease), color .15s var(--ease);
}

.alist__mv { padding-inline: 8px; }

.alist__mv:hover,
.alist__editbtn:hover { border-color: var(--ink-3); color: var(--ink); }

.alist__mv:disabled { opacity: 0.35; cursor: default; }

.alist__del { color: #e05d5d; }
.alist__del:hover { border-color: #e05d5d; }
.alist__del:disabled { opacity: 0.5; cursor: default; }

/* inline editor under a list row */
.aform {
  margin: 14px 0 8px;
  display: grid;
  gap: 12px;
}

.aform label {
  display: grid;
  gap: 6px;
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--ink-3);
}

.aform input,
.aform textarea {
  font: inherit;
  font-size: var(--t-sm);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 8px 10px;
}

.aform input:focus,
.aform textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.aform textarea { resize: vertical; }

.aform__actions { display: flex; gap: 10px; }

.aform__save {
  background: var(--accent);
  color: #000;
  font-size: var(--t-xs);
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 6px;
  transition: opacity .15s var(--ease);
}

.aform__save:hover { opacity: 0.85; }
.aform__save:disabled { opacity: 0.5; cursor: default; }

.aform__cancel {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 6px 16px;
  transition: border-color .15s var(--ease), color .15s var(--ease);
}

.aform__cancel:hover { border-color: var(--ink-3); color: var(--ink); }

/* ---------- selection ---------- */
::selection {
  background: var(--accent);
  color: #000;
}