@import url("case-content.css");

:root {
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --gut: 40px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: linear(0, 0.006, 0.025, 0.101, 0.205, 0.404, 0.62, 0.86, 1.04, 1.146, 1.184, 1.169, 1.124, 1.075, 1.038, 1.016, 1.006, 1.001, 1);
  --nav-bottom: max(18px, env(safe-area-inset-bottom));
}

[data-theme="dark"] {
  --bg: #0c0c0d;
  --bg2: #141416;
  --ink: #f4f1ea;
  --ink-soft: #9b968d;
  --ink-faint: #8a8475;
  --line: rgba(244, 241, 234, 0.14);
  --accent: #9ef0b0;
  --accent-text: #9ef0b0;
  --nav-bg: rgba(18, 18, 20, 0.6);
  --nav-border: rgba(244, 241, 234, 0.12);
}

[data-theme="light"] {
  --bg: #f3f1ea;
  --bg2: #eae7dd;
  --ink: #16150f;
  --ink-soft: #6a655c;
  --ink-faint: #696254;
  --line: rgba(22, 21, 15, 0.16);
  --accent: #1a8f55;
  --accent-text: #147544;
  --nav-bg: rgba(243, 241, 234, 0.65);
  --nav-border: rgba(22, 21, 15, 0.1);
}

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

@view-transition { navigation: auto; }

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background 0.5s ease, color 0.5s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 85% 8%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 90%, color-mix(in srgb, var(--accent) 4%, transparent), transparent 50%);
  opacity: 0.9;
}

::selection { background: var(--accent); color: #0c0c0d; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
a { color: inherit; }

/* ---------- NAV ---------- */
.nav-shell {
  position: fixed;
  bottom: var(--nav-bottom);
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  width: min(calc(100% - 24px), auto);
  animation: navIn 0.8s var(--spring) 0.15s both;
}

@keyframes navIn {
  from { transform: translateX(-50%) translateY(160%); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-shell { animation: none; }
}

nav {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--nav-border);
  border-radius: 100px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

nav a,
nav button {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  background: none;
  border: none;
  padding: 9px 15px;
  border-radius: 100px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

nav a:hover,
nav button:hover { color: var(--ink); background: var(--bg2); }

nav a.brand { font-weight: 600; color: var(--ink); padding-left: 16px; }
nav .sep { width: 1px; height: 18px; background: var(--line); margin: 0 5px; flex-shrink: 0; }
nav .toggle svg { width: 15px; height: 15px; display: block; }
nav .menu-btn { display: none; align-items: center; justify-content: center; padding: 9px 12px; }
nav .menu-btn svg { width: 18px; height: 18px; }

.ham .hl { transition: transform 0.4s var(--spring), opacity 0.25s ease; transform-box: fill-box; transform-origin: center; }
#menuBtn[aria-expanded="true"] .hl1 { transform: translateY(5px) rotate(45deg); }
#menuBtn[aria-expanded="true"] .hl2 { opacity: 0; }
#menuBtn[aria-expanded="true"] .hl3 { transform: translateY(-5px) rotate(-45deg); }

.nav-desktop { display: flex; align-items: center; gap: 2px; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.nav-backdrop.open { opacity: 1; pointer-events: auto; }

.nav-drawer {
  position: fixed;
  bottom: calc(var(--nav-bottom) + 56px);
  left: 50%;
  z-index: 58;
  width: min(264px, calc(100vw - 28px));
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--nav-border);
  border-radius: 24px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: stretch;
  transform: translateX(-50%) scale(0.9);
  transform-origin: bottom center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.34s var(--spring);
}

.nav-drawer.open { opacity: 1; transform: translateX(-50%) scale(1); pointer-events: auto; }

.nav-drawer a {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  text-align: center;
  padding: 13px 16px;
  border-radius: 100px;
  transition: color 0.18s, background 0.18s;
}

.nav-drawer a:hover,
.nav-drawer a:active { color: var(--ink); background: var(--bg2); }

@media (max-width: 760px) {
  nav .menu-btn { display: inline-flex; }
  .nav-desktop { display: none; }
  nav a.brand { padding-right: 4px; }
}

#themeIcon { transition: transform 0.55s var(--spring); }

/* ---------- STANDALONE SHELL ---------- */
.case { padding: clamp(84px, 13vw, 150px) 0 0; }

.backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s, gap 0.25s var(--ease-out);
  margin-bottom: clamp(28px, 5vw, 52px);
}

.backlink:hover { color: var(--accent-text); gap: 12px; }
.backlink span { transition: transform 0.3s var(--spring); }
.backlink:hover span { transform: translateX(-3px); }

.carousel-link { margin: -12px 0 clamp(20px, 4vw, 36px); font-size: 13px; }
.carousel-link a { color: var(--accent-text); font-weight: 600; text-decoration: none; }
.carousel-link a:hover { text-decoration: underline; }

/* more work (standalone only) */
.more-head {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 860px) {
  .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.more-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: color-mix(in srgb, var(--bg2) 55%, transparent);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.more-card:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  transform: translateY(-3px);
}

.more-card .mc-img { aspect-ratio: 4/3; overflow: hidden; background: var(--bg2); }

.more-card .mc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.3);
  transition: filter 0.35s ease, transform 0.5s var(--ease-out);
}

.more-card:hover .mc-img img { filter: grayscale(0); transform: scale(1.03); }
.more-card .mc-name { font-family: var(--serif); font-weight: 300; font-size: 18px; letter-spacing: -0.01em; color: var(--ink); padding: 14px 16px 6px; }
.more-card .mc-angle { font-size: 12.5px; color: var(--ink-soft); padding: 0 16px 16px; }

footer { padding: 32px 0 calc(104px + env(safe-area-inset-bottom)); margin-top: var(--case-section-y); }
footer .row-f { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
footer .foot-note { font-size: 13px; color: var(--ink-faint); }

.reveal { opacity: 1; }

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(8px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out), filter 0.85s var(--ease-out);
}

.js .reveal.in { opacity: 1; transform: none; filter: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  html { scroll-behavior: auto; }
}