/* Tamasoft.net — v2 design system */
:root {
  --paper: #f5f1ea;
  --paper-2: #efe9df;
  --ink: #181613;
  --ink-2: #3a332c;
  --ink-3: #6b6359;
  --rule: #d9d1c3;
  --rule-2: #c9bfad;
  --accent: oklch(0.58 0.12 42);       /* muted terracotta */
  --accent-ink: oklch(0.32 0.08 42);
  --accent-wash: oklch(0.94 0.03 55);
  --serif: "IBM Plex Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--ink); text-decoration: none; }
a.link { border-bottom: 1px solid var(--rule-2); transition: border-color .15s, color .15s; }
a.link:hover { color: var(--accent-ink); border-bottom-color: var(--accent); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; margin: 0; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.15; }
h3 { font-size: 1.25rem; line-height: 1.25; }
p { margin: 0 0 1em; color: var(--ink-2); text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 680px) { .shell { padding: 0 20px; } }

/* ——— Nav ——— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex; align-items: baseline; gap: 10px;
}
.brand small { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); font-weight: 400; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 0.93rem;
  color: var(--ink-2);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent);
}
.nav-links a.nav-cta {
  font-size: 0.85rem;
  line-height: 1;
  padding: 10px 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper) !important;
  transition: background .15s, color .15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-links a.nav-links a.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-ink); border-color: var(--accent-ink); }

.nav-toggle { display: none; background: none; border: none; padding: 8px; cursor: pointer; color: var(--ink); }
.nav-toggle svg { width: 22px; height: 22px; }
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: 8px 32px 20px;
  }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 1rem; }
  .nav-links.open a:last-child { border-bottom: none; }
  .nav-links.open .nav-cta { margin-top: 12px; align-self: flex-start; border-bottom: none !important; }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper);
  cursor: pointer;
  transition: background .18s, color .18s, transform .18s;
}
.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); transform: translateY(-1px); }
.btn .arrow { transition: transform .18s; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  background: transparent; color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.btn-sm { padding: 10px 16px; font-size: 0.88rem; }

/* ——— Utility ——— */
.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }
.rule-thick { height: 1px; background: var(--ink); border: 0; }

.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 4px 10px;
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  display: inline-block;
}
.tag-filled { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tag-accent { color: var(--accent-ink); border-color: var(--accent); background: var(--accent-wash); }

/* ——— Sections ——— */
section { padding: 96px 0; }
@media (max-width: 680px) { section { padding: 64px 0; } }
section + section { border-top: 1px solid var(--rule); }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.section-head .kicker { padding-top: 4px; }

/* ——— Cards ——— */
.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 40px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--ink); }
@media (max-width: 680px) { .card { padding: 28px; } }

.card-featured {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 56px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
.card-featured h2, .card-featured h3 { color: var(--paper); }
.card-featured p { color: color-mix(in srgb, var(--paper) 78%, transparent); }
.card-featured .kicker { color: oklch(0.75 0.10 42); }
.card-featured .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.card-featured .btn:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }

@media (max-width: 820px) {
  .card-featured { grid-template-columns: 1fr; padding: 40px 32px; gap: 32px; }
}

/* ——— Photo ——— */
.photo {
  display: block; width: 100%; height: auto;
  border-radius: 2px;
  filter: saturate(0.95);
}

/* ——— Footer ——— */
footer.site-foot {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  padding: 64px 0 40px;
  margin-top: 0;
  font-size: 0.9rem;
}
footer.site-foot .foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
footer.site-foot h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 400; color: var(--ink-3); margin-bottom: 14px; }
footer.site-foot a { color: var(--ink-2); display: block; padding: 3px 0; }
footer.site-foot a:hover { color: var(--accent-ink); }
footer.site-foot .legal { font-size: 0.8rem; color: var(--ink-3); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--rule); }
@media (max-width: 820px) { footer.site-foot .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { footer.site-foot .foot-grid { grid-template-columns: 1fr; } }

/* ——— Forms ——— */
label.field { display: block; margin-bottom: 20px; }
label.field span { display: block; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
input.input, textarea.input, select.input {
  width: 100%;
  background: transparent;
  border: none; border-bottom: 1px solid var(--rule-2);
  padding: 10px 0;
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  outline: none;
  transition: border-color .15s;
}
input.input:focus, textarea.input:focus, select.input:focus { border-bottom-color: var(--ink); }
textarea.input { min-height: 110px; resize: vertical; }

/* ——— Generic layouts ——— */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 820px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.stack { display: flex; flex-direction: column; gap: 16px; }

/* ——— Hero style ——— */
.hero-lede { font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 400; line-height: 1.5; color: var(--ink-2); max-width: 60ch; margin-top: 24px; }

/* ——— Misc ——— */
.placeholder {
  background:
    repeating-linear-gradient(45deg, var(--paper-2) 0 12px, var(--paper) 12px 24px);
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3); font-family: var(--mono); font-size: 0.75rem;
  text-align: center;
  min-height: 180px;
}

.scroll-pin { scroll-margin-top: 100px; }

@media (max-width: 820px) {
  article[data-project] { grid-template-columns: 1fr !important; gap: 28px !important; }
  article[data-project] .project-side { border-left: none !important; padding-left: 0 !important; border-top: 1px solid var(--rule); padding-top: 24px; }
}

/* ——— Animations ——— */
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.page-in > * { animation: fadeUp .4s ease both; }
.page-in > *:nth-child(1) { animation-delay: 0s; }
.page-in > *:nth-child(2) { animation-delay: .05s; }
.page-in > *:nth-child(3) { animation-delay: .1s; }
.page-in > *:nth-child(4) { animation-delay: .15s; }
.page-in > *:nth-child(5) { animation-delay: .2s; }

/* ——— Accent blocks ——— */
.marquee-strip {
  background: var(--ink);
  color: var(--paper);
  padding: 22px 0;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.marquee-inner { display: flex; gap: 48px; white-space: nowrap; animation: marquee 40s linear infinite; }
.marquee-inner > span { display: inline-flex; align-items: center; gap: 48px; }
.marquee-inner > span::before { content: "◆"; color: var(--accent); font-size: 10px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ——— Lists ——— */
ul.bullets { list-style: none; padding: 0; margin: 0; }
ul.bullets li {
  position: relative;
  padding-left: 26px;
  padding-bottom: 14px;
  color: var(--ink-2);
}
ul.bullets li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 14px; height: 1px; background: var(--accent);
}

/* ——— Article body (blog post) ——— */
.prose { max-width: 68ch; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 {
  font-family: var(--serif); font-size: 1.5rem; line-height: 1.25;
  margin-top: 2.2em; padding-top: 1.1em; border-top: 1px solid var(--rule);
}
.prose h3 { font-family: var(--serif); font-size: 1.15rem; line-height: 1.3; margin-top: 1.8em; }
.prose p { font-size: 1.02rem; line-height: 1.7; }
.prose ul { padding-left: 1.1em; }
.prose li { margin-top: .5em; line-height: 1.65; }
.prose li::marker { color: var(--accent); }
.prose strong { font-weight: 600; color: var(--ink); }
.prose blockquote {
  margin-top: 1.6em; margin-bottom: 1.6em; padding: 18px 24px;
  background: var(--paper-2); border-left: 2px solid var(--accent);
  font-family: var(--serif); font-size: 1.1rem; line-height: 1.45;
}
.prose blockquote p { font-family: inherit; font-size: inherit; margin: 0; }
.prose .lede { font-size: 1.12rem; line-height: 1.6; color: var(--ink-2); }
.post-meta {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  font-family: var(--mono); font-size: .8rem; color: var(--ink-3);
}
.post-back { display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 700px) {
  .prose h2 { font-size: 1.3rem; }
  .prose p { font-size: 1rem; }
}

/* ——— Added in the 2026-10 rebuild (real pages, two languages) ——— */
@media (prefers-reduced-motion: reduce) {
  .marquee-inner { animation: none; }
  .page-in > * { animation: none; }
}
.lang-switch {
  display: inline-flex; gap: 2px; margin-left: 6px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.nav-links a.lang-link { color: var(--ink-3); padding: 4px 6px; }
.nav-links a.lang-link[aria-current="true"] { color: var(--ink); }
.nav-links a.lang-link::after { display: none !important; }
@media (max-width: 820px) {
  .nav-links.open .lang-switch { margin: 14px 0 0; }
  .nav-links.open .lang-switch a { border-bottom: none; padding: 4px 10px 4px 0; }
}
/* Timeline rows: date | title | detail. Inline grids in the old page had no
   phone layout; these stack under 680px. */
.row-grid { display: grid; gap: 32px; padding: 22px 0; border-top: 1px solid var(--rule); align-items: baseline; }
.row-grid.cols-event { grid-template-columns: 200px 1fr auto; padding: 26px 0; }
.row-grid.cols-track { grid-template-columns: 200px 120px 1fr; }
.row-grid.cols-cv { grid-template-columns: 140px 1fr 1fr; padding: 20px 0; }
.row-grid.cols-blog { grid-template-columns: 180px 1fr; gap: 40px; padding: 32px 0; }
.row-grid.cols-mail { grid-template-columns: 1fr 1fr; gap: 24px; padding: 18px 0; }
.row-grid.last { border-bottom: 1px solid var(--rule); }
.mono-meta { font-family: var(--mono); font-size: 0.85rem; color: var(--ink-3); }
.mono-sub { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); margin-top: 4px; }
@media (max-width: 680px) {
  .row-grid, .row-grid.cols-event, .row-grid.cols-track, .row-grid.cols-cv, .row-grid.cols-blog {
    grid-template-columns: 1fr; gap: 8px;
  }
}
.company-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 680px) { .company-grid { grid-template-columns: 1fr; gap: 18px; } }
.dark-cta { background: var(--ink); color: var(--paper); border-top: none; }
.dark-cta .shell { max-width: 720px; text-align: center; }
.dark-cta .kicker { color: oklch(0.72 0.08 42); }
.dark-cta h2 { color: var(--paper); margin-top: 14px; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.dark-cta p { color: color-mix(in srgb, var(--paper) 78%, transparent); margin-top: 18px; }
.dark-cta .actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.dark-cta .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.dark-cta .btn.btn-ghost { background: transparent; color: var(--paper); border-color: var(--paper); }
.form-error { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--rule-2); color: var(--ink); font-family: var(--mono); font-size: 0.85rem; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.tag-filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
.tag-filter button { cursor: pointer; padding: 6px 14px; font-size: 0.75rem; background: transparent; color: var(--ink-3); border-color: var(--rule-2); }
.tag-filter button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.prose p.kicker { font-size: 0.72rem; line-height: 1.4; }