/* ============================================================
   OLUSCHI HARMON — Global Styles
   css/style.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ── TOKENS ── */
:root {
  --lavender:    #dcd3e7;
  --lavender-lt: #ede8f2;
  --smoke:       #f5f5f5;
  --dark:        #2e2e2e;
  --mid:         #9a8fa8;
  --border:      1px solid rgba(46,46,46,0.1);
  --mono:        'Space Mono', 'Courier New', monospace;
  --header-h:    56px;
  --tab-h:       64px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--smoke); font-family: var(--mono); color: var(--dark); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: var(--mono); cursor: pointer; }

/* ── HEADER ── */
header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h); padding: 0 32px; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--smoke); border-bottom: var(--border);
}
.name-block a { text-decoration: none; color: inherit; position: relative; display: inline-block; }
.name-block h1 { font-size: 15px; font-weight: 700; letter-spacing: .02em; color: var(--dark); line-height: 1; }
.name-block .tag { font-style: italic; font-size: 10px; color: var(--mid); margin-top: 4px; }
.name-whisper { position: absolute; top: 100%; left: 0; font-style: italic; font-size: 9px; color: var(--mid); letter-spacing: .06em; opacity: 0; white-space: nowrap; transition: opacity .25s; margin-top: 4px; pointer-events: none; }
.name-block a:hover .name-whisper { opacity: 1; }
.header-right { display: flex; align-items: center; gap: 14px; }
.header-right a { opacity: .4; transition: opacity .15s; display: flex; align-items: center; }
.header-right a:hover { opacity: 1; }
.header-right img { width: 16px; height: 16px; object-fit: contain; }

/* ── BOTTOM NAV ── */
nav.tab-nav {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--tab-h);
  display: flex; align-items: flex-end; justify-content: center;
  gap: 6px; padding: 0 40px; z-index: 50; background: var(--smoke);
}
.folder-tab {
  position: relative; background: var(--smoke);
  border: var(--border); border-bottom: none;
  border-radius: 10px 10px 0 0;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--mid);
  transition: background .18s, color .18s, transform .18s, box-shadow .18s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px 14px; min-width: 120px;
}
.folder-tab:hover { background: var(--lavender-lt); color: var(--dark); transform: translateY(-3px); }
.folder-tab.active { background: var(--lavender); color: var(--dark); transform: translateY(-5px); border-color: rgba(46,46,46,.14); box-shadow: 0 -4px 14px rgba(154,143,168,.18); }
.folder-tab.active::after { content: ''; position: absolute; top: 0; left: 12px; right: 12px; height: 2px; background: var(--mid); border-radius: 2px; opacity: .4; }
.tab-dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .4; flex-shrink: 0; }
.folder-tab.active .tab-dot { opacity: 1; }

/* ── OVERLAY SHARED ── */
.overlay { position: fixed; z-index: 40; opacity: 0; pointer-events: none; transition: opacity .22s, transform .3s cubic-bezier(.22,1,.36,1); }
.overlay.open { opacity: 1; pointer-events: all; }
.overlay-scrim { position: fixed; inset: 0; z-index: 39; background: rgba(46,46,46,.12); opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.overlay-scrim.visible { opacity: 1; pointer-events: all; }

/* ── FOLDER CHROME ── */
.folder-chrome { background: var(--smoke); border: var(--border); border-bottom: none; overflow: hidden; }
.folder-bar { background: var(--lavender); border-bottom: var(--border); padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; }
.folder-bar-label { font-size: 9px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--dark); display: flex; align-items: center; gap: 9px; }
.folder-bar-label::before { content: ''; display: inline-block; width: 9px; height: 9px; border-radius: 50%; border: 1px solid rgba(46,46,46,.2); background: rgba(255,255,255,.5); }
.folder-close { background: none; border: 1px solid rgba(46,46,46,.2); width: 22px; height: 22px; border-radius: 50%; font-size: 13px; color: var(--dark); display: flex; align-items: center; justify-content: center; transition: all .15s; line-height: 1; }
.folder-close:hover { background: var(--dark); color: var(--smoke); border-color: var(--dark); }

/* ── PROJECT NAV (sub-pages) ── */
.proj-nav { position: fixed; top: var(--header-h); left: 0; right: 0; height: 38px; z-index: 49; background: var(--smoke); border-bottom: var(--border); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 32px; }
.proj-nav a { font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--mid); transition: color .15s; }
.proj-nav a:hover { color: var(--dark); }
.proj-nav .current { font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dark); text-align: center; }
.proj-nav .nav-prev::before { content: '← '; }
.proj-nav .nav-next { text-align: right; }
.proj-nav .nav-next::after { content: ' →'; }

/* ── PAGE TRANSITION ── */
@keyframes pageFadeIn { from { opacity: 0; } to { opacity: 1; } }
body { animation: pageFadeIn .28s ease forwards; }

/* ── SCROLLBARS ── */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--lavender); }

/* ── MOBILE ── */
@media (max-width: 680px) {

  header { padding: 0 16px; }
  .name-block h1 { font-size: 13px; }

  /* tabs stretch full width */
  nav.tab-nav { padding: 0 6px; gap: 3px; }
  .folder-tab { flex: 1; min-width: 0; padding: 10px 6px 12px; font-size: 9px; letter-spacing: .08em; }

  /* about */
  #about-overlay { width: calc(100% - 16px); }
  .about-bottom { grid-template-columns: 1fr; }
  .about-bottom-col:first-child { border-right: none; border-bottom: var(--border); }

  /* archive */
  .archive-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px; }
  .arc-img-strip { height: 140px; }
  .project-strip { height: 160px; }
  #project-detail { padding: 0 8px; }
}

@media (max-width: 420px) {
  .folder-tab { font-size: 7.5px; letter-spacing: .06em; padding: 8px 4px 10px; }
  .tab-dot { display: none; }
  .archive-grid { grid-template-columns: 1fr; }
}