/* ─── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ─── Light theme (default) ──────────────────────────────────────── */
:root {
  --bg:             #f6f5f0;
  --ink:            #141410;
  --ink-muted:      #3a3832;   /* strong contrast */
  --ink-dim:        #8c8880;   /* labels — readable but secondary */
  --rule:           #e4e1d8;
  --cursor-color:   #141410;
  --modal-overlay:  rgba(10, 10, 8, 0.35);
  --dot-img:        radial-gradient(circle, rgba(0,0,0,0.12) 1px, transparent 1px);
  --nav-h:          76px;
  --pad-x:          48px;
}

/* ─── Dark theme ─────────────────────────────────────────────────── */
:root[data-theme="dark"] {
  --bg:             #0b0b09;
  --ink:            #e2e0d8;
  --ink-muted:      #9c9890;   /* stronger contrast in dark */
  --ink-dim:        #5e5a55;   /* labels — readable but secondary */
  --rule:           #1c1a14;
  --cursor-color:   #e2e0d8;
  --modal-overlay:  rgba(4, 4, 2, 0.78);
  --dot-img:        radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
}

/* ─── Auto dark ──────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg:             #0b0b09;
    --ink:            #e2e0d8;
    --ink-muted:      #9c9890;
    --ink-dim:        #5e5a55;
    --rule:           #1c1a14;
    --cursor-color:   #e2e0d8;
    --modal-overlay:  rgba(4, 4, 2, 0.78);
    --dot-img:        radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  }
}

/* ─── Base ────────────────────────────────────────────────────────── */
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Mono', 'Courier New', monospace;
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

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

/* ─── Dot grid (sketchbook) ──────────────────────────────────────── */
.dot-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: var(--dot-img);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(circle 180px at var(--cx, -999px) var(--cy, -999px), black 20%, transparent 90%);
  mask-image: radial-gradient(circle 180px at var(--cx, -999px) var(--cy, -999px), black 20%, transparent 90%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
html.has-mouse .dot-grid { opacity: 1; }

/* ─── Custom cursor ──────────────────────────────────────────────── */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 9px; height: 9px;
  background: var(--cursor-color);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  will-change: transform;
  transform-origin: 50% 50%;
  transition: background 0.3s ease, border-radius 0.12s steps(3), outline 0.12s steps(3);
}
html.has-mouse .cursor { opacity: 1; }
html.has-mouse,
html.has-mouse * { cursor: none !important; }

/* No pixel state — cursor stays circular */

/* ─── Nav ─────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity 0.2s ease;
}
.logo-link:hover { opacity: 0.6; }

.logo-img {
  width: 36px;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  transition: opacity 0.2s ease;
}

:root[data-theme="dark"] .logo-img { filter: invert(1); mix-blend-mode: screen; }
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .logo-img { filter: invert(1); mix-blend-mode: screen; }
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.nav-link {
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.is-active { color: var(--ink); }

.nav-divider {
  width: 1px; height: 11px;
  background: var(--rule);
  flex-shrink: 0;
}

/* Theme + lang controls */
.nav-control {
  font-family: 'DM Mono', monospace;
  font-size: 12px; font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: none; border: none; padding: 0;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-control:hover { color: var(--ink-muted); }

/* Theme dropdown */
.theme-dropdown { position: relative; }

.theme-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--bg);
  border: 1px solid var(--rule);
  padding: 4px 0;
  z-index: 200;
  min-width: 72px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.theme-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 12px;
  font-family: 'DM Mono', monospace;
  font-size: 12px; font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: none; border: none;
  transition: color 0.2s;
}
.theme-option:hover { color: var(--ink); }

/* ─── Work bio + greeting ─────────────────────────────────────────── */
.work-bio {
  padding: 52px 0 40px;
  max-width: 54ch;
  border-bottom: 1px solid var(--rule);
}

.work-greeting {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.work-bio-text {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* ─── Work list ───────────────────────────────────────────────────── */
.work-main {
  padding-top: var(--nav-h);
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  padding-bottom: 48px;
}

/* Grid layout for perfect column alignment */
.work-header,
.project-row {
  display: grid;
  grid-template-columns: 1fr 130px 48px 24px;
  align-items: center;
  column-gap: 8px;
}

.work-header {
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.work-header span:nth-child(2),
.work-header span:nth-child(3) { text-align: right; }

.project-row {
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.project-row.is-revealed { opacity: 1; transform: translateY(0); }

.project-title {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}

.project-cat,
.project-year {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: right;
}

.project-arrow {
  font-size: 12px;
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  color: var(--ink-dim);
  text-align: right;
}

/* ─── Cursor preview ──────────────────────────────────────────────── */
.cursor-preview {
  position: fixed;
  top: 0; left: 0;
  width: 440px; height: 280px;
  pointer-events: none;
  z-index: 500;
  opacity: 0;
  will-change: transform;
  transition: opacity 0.2s ease;
}
.cursor-preview.is-visible { opacity: 1; }

.preview-media {
  width: 100%; height: 100%;
  border-radius: 2px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  box-shadow: 0 14px 52px rgba(0,0,0,0.2);
}

/* ─── Modal ───────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: var(--modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.modal-overlay.is-open { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--bg);
  border: 1px solid var(--rule);
  width: min(88vw, 1100px);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.22s ease, transform 0.22s ease, background 0.3s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}
.modal-overlay.is-open .modal-box { opacity: 1; transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 16px; right: 18px;
  z-index: 10;
  background: none; border: none;
  font-size: 22px; line-height: 1;
  color: var(--ink-muted);
  padding: 2px 6px;
  transition: color 0.2s ease;
  font-weight: 300;
}
.modal-close:hover { color: var(--ink); }

.modal-hero {
  width: 100%; height: 320px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.modal-content { padding: 26px 32px 32px; }

.modal-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px; font-weight: 500;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  line-height: 1.3;
  padding-right: 36px;
}

.modal-meta {
  display: flex;
  gap: 0;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}

.modal-meta-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}
.modal-meta-item + .modal-meta-item {
  padding-left: 22px;
  border-left: 1px solid var(--rule);
}

.modal-meta-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.modal-meta-val {
  font-family: 'DM Mono', monospace;
  font-size: 12.5px;
  color: var(--ink-muted);
}

.modal-desc {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-muted);
  margin-bottom: 28px;
}

/* Modal gallery */
.modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
}

.modal-gallery-img {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
  overflow: hidden;
}

.modal-gallery-img.is-placeholder {
  background: var(--rule);
}

/* ─── Footer ──────────────────────────────────────────────────────── */
.site-footer {
  padding: 28px var(--pad-x) 28px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border-top: 1px solid var(--rule);
}

/* ─── About page ──────────────────────────────────────────────────── */
.about-main {
  padding-top: calc(var(--nav-h) + 56px);
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  padding-bottom: 48px;
  max-width: 980px;
}

.about-intro {
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--rule);
}

.label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 22px;
}

.about-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--rule);
}

.about-bio { display: flex; flex-direction: column; gap: 20px; }

.about-bio p {
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-muted);
}

.about-sidebar { display: flex; flex-direction: column; gap: 30px; }

.sidebar-block .label { margin-bottom: 10px; }
.sidebar-block ul { list-style: none; }

.sidebar-block li {
  font-size: 13px;
  line-height: 2;
  color: var(--ink-muted);
}

.sidebar-block a { color: var(--ink-muted); transition: color 0.2s; }
.sidebar-block a:hover { color: var(--ink); }

/* Language level dots */
.lang-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  line-height: 2;
}

.lang-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-shrink: 0;
  margin-left: 12px;
}

.ldot {
  width: 6px; height: 6px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.ldot.on { background: var(--ink-muted); }
.ldot.off { background: transparent; border: 1px solid var(--ink-dim); }

/* Experience */
.exp-header {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

.exp-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}

.exp-role {
  font-family: 'Syne', sans-serif;
  font-size: 15px; font-weight: 500;
  color: var(--ink);
  margin-bottom: 5px;
}

.exp-company { font-size: 13px; letter-spacing: 0.04em; color: var(--ink-muted); }

.exp-period {
  font-size: 12px; letter-spacing: 0.04em;
  color: var(--ink-muted);
  margin-bottom: 9px;
  font-family: 'DM Mono', monospace;
}

.exp-desc { font-size: 13px; line-height: 1.75; color: var(--ink-muted); }

.section-gap { margin-top: 52px; }

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 720px) {
  :root { --pad-x: 22px; --nav-h: 60px; }

  .cursor-preview,
  .cursor,
  .dot-grid { display: none; }

  .about-body,
  .exp-row { grid-template-columns: 1fr; gap: 24px; }

  .project-arrow { display: none; }

  .work-header,
  .project-row { grid-template-columns: 1fr 100px 40px 0px; }

  .modal-meta { flex-direction: column; gap: 12px; }
  .modal-meta-item + .modal-meta-item { padding-left: 0; border-left: none; border-top: 1px solid var(--rule); padding-top: 12px; }
}