/* ═════════════════════════════════════════════════════════════
   Swiss Editorial × Mechanical Systems
   ═════════════════════════════════════════════════════════════ */

:root {
  --bg:           #F7F6F2;
  --surface:      rgba(0,0,0,0.028);
  --surface-hi:   rgba(0,0,0,0.055);
  --border:       rgba(0,0,0,0.1);
  --border-hi:    rgba(0,0,0,0.22);

  --text:         #161616;
  --text-muted:   #5A5A5A;
  --text-dim:     #4d4d4d;

  /* Updated globally via JS on each face transition */
  --accent-global: #555555;

  --font-display: 'Inter', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
}

/* Per-panel accent — scoped to panel content */
#panel-1 { --accent: #2DBB6B; }   /* About      — green  */
#panel-2 { --accent: #F06B20; }   /* Skills     — orange */
#panel-3 { --accent: #C49B00; }   /* Experience — amber  */
#panel-4 { --accent: #E8293A; }   /* Projects   — red    */
#panel-5 { --accent: #2979F2; }   /* Contact    — blue   */

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  cursor: default;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; background: none; border: none; cursor: pointer; }

/* Real scrollable height for the document — see #scroll-spacer comment
   in index.html. Height itself is set in JS (viewport-relative). */
#scroll-spacer { width: 100%; }

/* ── Preloader ────────────────────────────────────────────────── */
#preloader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 8000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.4rem;
}
.pre-ui { display: flex; flex-direction: column; align-items: center; }
.pre-type {
  display: flex;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}
.pre-caret {
  display: inline-block;
  width: .5em;
  height: 1.05em;
  margin-left: .1em;
  background: var(--text);
  animation: pre-caret-blink 1s step-end infinite;
}
@keyframes pre-caret-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ── Scene ────────────────────────────────────────────────────── */
#scene { position: fixed; inset: 0; overflow: hidden; }
#main-canvas {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
  display: block;
}

/* ══════════════════════════════════════════════════════════════
   Home Overlay — kept minimal, polish only
   ══════════════════════════════════════════════════════════════ */
#Home-overlay {
  position: absolute; inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
}

.Home-top {
  position: absolute;
  top: 14vh;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
}

.Home-name {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800;
  line-height: .88;
  letter-spacing: -.045em;
  color: var(--text);
}

/* ══════════════════════════════════════════════════════════════
   Side Panel — container
   ══════════════════════════════════════════════════════════════ */
#side-panel {
  position: absolute;
  top: 0; bottom: 0;
  width: 46%;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
}
#side-panel.on-right {
  left: 52%;
  border-left: 1px solid var(--border);
}
#side-panel.on-left {
  left: 2%;
  border-right: 1px solid var(--border);
}

/* ── Panel face base ─────────────────────────────────────────── */
.panel-face {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(4rem, 12vh, 12rem) clamp(2rem, 4vw, 4.5rem) clamp(2rem, 5vh, 5rem);
  opacity: 0;
  pointer-events: none;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-hi) transparent;
}
.panel-face::-webkit-scrollbar { width: 2px; }
.panel-face::-webkit-scrollbar-track { background: transparent; }
.panel-face::-webkit-scrollbar-thumb { background: var(--border-hi); }

/* Skills needs a touch less top padding to fit 3 groups */
#panel-2 {
  padding-top: clamp(3rem, 9vh, 9rem);
}

/* ── Eyebrow ─────────────────────────────────────────────────── */
.panel-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

/* ── Title ───────────────────────────────────────────────────── */
.panel-title {
  font-size: clamp(2.8rem, 5vw, 7rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: .92;
  margin-bottom: clamp(2rem, 2.5vh, 3.5rem);
  flex-shrink: 0;
  color: var(--text);
  overflow-wrap: break-word;
}

/* ── Accent bar — animated via GSAP scaleX ───────────────────── */
.panel-accent-bar {
  height: 1.5px;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  flex-shrink: 0;
  margin-bottom: clamp(2rem, 2.5vh, 3.5rem);
}

/* ══════════════════════════════════════════════════════════════
   Panel 1 — About
   ══════════════════════════════════════════════════════════════ */
.about-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.8rem;
  margin-bottom: clamp(1.5rem, 2.2vh, 2.5rem);
  flex-shrink: 0;
}

.discipline-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

.panel-body {
  font-size: clamp(.85rem, 1.2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 400;
  max-width: 48ch;
  flex-shrink: 0;
}

.about-meta {
  margin-top: clamp(2rem, 3vh, 3.5rem);
  border-top: 1px solid var(--border);
  padding-top: clamp(1.4rem, 2vh, 2rem);
  display: flex;
  flex-direction: column;
  gap: clamp(.7rem, 1.2vh, 1.2rem);
  flex-shrink: 0;
}

.about-meta-row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
}

.about-meta-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  flex-shrink: 0;
}

.about-meta-val {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.5;
  font-weight: 400;
}

/* ══════════════════════════════════════════════════════════════
   Panel 2 — Skills
   ══════════════════════════════════════════════════════════════ */
.skill-groups {
  display: flex;
  flex-direction: column;
}

.skill-group { padding: clamp(.9rem, 1.5vh, 1.8rem) 0; flex-shrink: 0; }

.skill-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .65rem;
}

.skill-group-label {
  font-family: var(--font-mono);
  font-size: 11x;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent);
}

.skill-group-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-dim);
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.skill-chip {
  font-family: var(--font-mono);
  font-size: clamp(8.5px, .9vw, 11px);
  letter-spacing: .06em;
  padding: clamp(.28rem, .4vh, .45rem) clamp(.65rem, .8vw, .9rem);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: border-color .2s ease, color .2s ease;
  cursor: default;
  flex-shrink: 0;
}

.skill-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.skill-rule {
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════
   Panels 3 & 4 — Experience / Projects
   ══════════════════════════════════════════════════════════════ */
.entry-list {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.entry-item {
  padding: clamp(1.6rem, 2.8vh, 3rem) 0;
  border-bottom: 1px solid var(--border);
}
.entry-item:first-child { border-top: 1px solid var(--border); }

.entry-header {
  display: grid;
  grid-template-columns: 2.2rem 1fr auto;
  gap: .8rem;
  align-items: start;
  margin-bottom: .7rem;
}

.entry-idx {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .14em;
  color: var(--accent);
  padding-top: .22rem;
  font-weight: 700;
  flex-shrink: 0;
}

.entry-meta {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 0;
}

.entry-role {
  font-size: clamp(.95rem, 1.1vw, 1.2rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  line-height: 1.2;
}

.entry-company {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.entry-date {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .1em;
  color: var(--text-dim);
  padding-top: .22rem;
  flex-shrink: 0;
}

.entry-body {
  font-size: clamp(.855rem, 1vw, 1.05rem);
  color: var(--text-muted);
  line-height: 1.78;
  font-weight: 400;
  padding-left: 3rem;
}

/* ── Projects-specific ───────────────────────────────────────── */
.project-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.project-tags {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: .12rem .42rem;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-top: .22rem;
  flex-shrink: 0;
}

.entry-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .4rem;
  flex-shrink: 0;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  transition: opacity .25s ease;
}

.project-link:hover {
  opacity: .6;
}

/* ══════════════════════════════════════════════════════════════
   Panel 5 — Contact
   ══════════════════════════════════════════════════════════════ */
.contact-intro {
  font-size: clamp(.875rem, 1.1vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: clamp(2rem, 3vh, 3.5rem);
  max-width: 42ch;
  flex-shrink: 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.contact-link-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr 1.2rem;
  align-items: center;
  padding: clamp(1.3rem, 2.2vh, 2.5rem) 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.contact-link-row:first-child { border-top: 1px solid var(--border); }

/* Accent underline sweeps in on hover */
.contact-link-row::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .32s cubic-bezier(.25,.8,.25,1);
}
.contact-link-row:hover::after { transform: scaleX(1); }

.contact-link-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-link-val {
  font-size: clamp(.855rem, .95vw, 1.05rem);
  color: var(--text-muted);
  font-weight: 400;
  transition: color .22s ease;
}

.contact-link-arrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  transition: color .22s ease, transform .25s cubic-bezier(.25,.8,.25,1);
  text-align: right;
}

.contact-link-row:hover .contact-link-val   { color: var(--text); }
.contact-link-row:hover .contact-link-arrow {
  color: var(--accent);
  transform: translateX(5px);
}

/* ══════════════════════════════════════════════════════════════
   Chrome
   ══════════════════════════════════════════════════════════════ */
#chrome {
  position: absolute; inset: 0;
  z-index: 20;
  pointer-events: none;
}

/* Top-left: site name on non-home pages */
#page-name {
  position: absolute;
  top: 2rem; left: 2.5rem;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0;
}

/* Top-center: navigation */
#nav-labels {
  position: absolute;
  top: 1.9rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  gap: 2rem;
  white-space: nowrap;
}

.nav-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  pointer-events: auto;
  transition: color .32s ease, letter-spacing .3s ease, font-size .25s ease;
  line-height: 1.2;
  opacity: .80;
}

.nav-label.active {
  color: var(--accent-global);
  letter-spacing: .2em;
  font-size: 11px;
  opacity: 1;
  font-weight: 600;
}

/* Bottom-left: face index + name */
#face-tag {
  position: absolute;
  bottom: 2rem; left: 2.5rem;
  display: flex;
  align-items: baseline;
  gap: 0;
}

.face-tag-idx {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--accent-global);
  transition: color .4s ease;
}

.face-tag-sep,
.face-tag-total {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.face-tag-divider {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
}

.face-tag-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Top-right: initials */
#corner-sig {
  position: absolute;
  top: 2rem; right: 2.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--text-muted);
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-dim); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* No page scroll — only the bottom panel scrolls internally. The cube
     lives in the top half and is driven entirely by touch (see app.js
     initMobile). */
  html, body { overflow: hidden; height: 100%; }

  #main-canvas { pointer-events: auto; touch-action: none; }

  #side-panel,
  #side-panel.on-right,
  #side-panel.on-left {
    top: 50%; bottom: 0; left: 0; width: 100%;
    border: none; border-top: 1px solid var(--border);
    pointer-events: auto;
  }
  .panel-face {
    justify-content: flex-start;
    padding: 2vh 4vw 2vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  #panel-2 { padding-top: 2vh; }
  .panel-title {
    font-size: clamp(2rem, 7vw, 3rem);
    margin-bottom: 1.2rem;
  }
  .panel-accent-bar {
    margin-bottom: 1.2rem;
    /* Driven via gsap scaleX on desktop scroll reveal, which never runs on
       mobile — show it immediately instead of leaving it collapsed. */
    transform: scaleX(1);
  }

  /* Dedicated Home panel (mobile only — desktop never activates faceIdx 0) */
  #panel-0 { justify-content: center; text-align: center; }
  #panel-0 .panel-title { font-size: clamp(4.8rem, 26vw, 9rem); line-height: .87; margin-bottom: 1.5rem; }
  #panel-0 .panel-body { margin: 0 auto; }

  .Home-name   { font-size: clamp(2.5rem, 10vw, 4rem); }
  .entry-body  { padding-left: 0; }
  .about-meta-row { grid-template-columns: 5.5rem 1fr; }

  /* Desktop-only chrome hidden on mobile (nav labels, site name, initials,
     face tag, and the scroll-driven Home overlay all belong to the
     scroll-timeline experience that mobile replaces). */
  #nav-labels, #page-name, #corner-sig, #face-tag, #Home-overlay { display: none; }
}

/* ── XL screens (1920px+) ────────────────────────────────────── */
@media (min-width: 1920px) {
  .panel-face {
    padding: clamp(8rem, 13vh, 14rem) clamp(3.5rem, 5vw, 6rem) clamp(4rem, 6vh, 7rem);
  }
  #panel-2 { padding-top: clamp(5rem, 10vh, 11rem); }

  .panel-title {
    font-size: clamp(5.5rem, 6vw, 9rem);
    margin-bottom: clamp(2.5rem, 3vh, 4rem);
  }
  .panel-accent-bar { margin-bottom: clamp(2.5rem, 3vh, 4rem); }

  .panel-body {
    font-size: clamp(1.1rem, 1.15vw, 1.4rem);
    line-height: 1.85;
    max-width: 52ch;
  }

  .about-disciplines { margin-bottom: clamp(2rem, 2.8vh, 3rem); }
  .about-meta-row { grid-template-columns: 8rem 1fr; }
  .about-meta-val { font-size: .95rem; }

  .entry-role { font-size: clamp(1.1rem, 1.15vw, 1.3rem); }
  .entry-body { font-size: clamp(.95rem, 1vw, 1.1rem); line-height: 1.82; }

  .contact-intro { font-size: clamp(1rem, 1.1vw, 1.2rem); max-width: 46ch; }
  .contact-link-val { font-size: clamp(.95rem, .95vw, 1.1rem); }
}

/* ── Reduced motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}