/* ============================================================
   VESCLARD — brand tokens
   Light theme = brand guide values; dark theme = derived tones
   ============================================================ */
:root{
  --bg:        #F4F4F2;  /* Off-White — primary background      */
  --surface:   #FBFBF9;  /* derived — cards, raised paper       */
  --surface-2: #ECECE7;  /* derived — subtle alt panels         */
  --ink:       #151716;  /* Charcoal — text anchor              */
  --muted:     #7A8581;  /* Sage — secondary tone               */
  --brand:     #3B5244;  /* Deep Green — primary brand          */
  --brand-soft:#3B52441a;/* green tint for chips/hover          */
  --accent:    #8B3A3A;  /* Brick Red — sparing accent          */
  --line:      #DDDDD5;  /* derived — hairlines                 */
  --frame:     #3B5244;  /* hero frame rule                     */
  --shadow: 0 1px 2px rgba(21,23,22,.05), 0 8px 24px rgba(21,23,22,.06);
}
[data-theme="dark"]{
  --bg:        #111413;
  --surface:   #181C1A;
  --surface-2: #1E2320;
  --ink:       #EDEEEC;
  --muted:     #96A29B;
  --brand:     #8FB49D;  /* Deep Green, lightened for contrast  */
  --brand-soft:#8FB49D22;
  --accent:    #C05F5F;  /* Brick, lightened for contrast       */
  --line:      #272C29;
  --frame:     #55685C;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  background:var(--bg); color:var(--ink);
  line-height:1.65; font-size:16.5px;
  transition:background .35s ease, color .35s ease;
}
::selection{ background:var(--brand); color:var(--bg); }
a{ color:var(--brand); text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:2px; }
.mono{ font-family:'JetBrains Mono',monospace; }

/* ---------- scroll progress ---------- */
#progress{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:linear-gradient(90deg, var(--brand), var(--accent)); z-index:1000;
}

/* ---------- ambient background (graph paper + drifting glyphs) ----------
   Flat, diagrammatic, mirrored pairs — the Wes Anderson answer to a
   "decorative background", not particles or gradient blobs. Sits behind
   everything; opaque sections (about/devlog) intentionally cover it. */
.bg-decor{
  position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;
  background-image:radial-gradient(circle, color-mix(in srgb, var(--ink) 7%, transparent) 1px, transparent 1.5px);
  background-size:26px 26px;
}
.bg-decor span{
  position:absolute; display:block; font-family:'JetBrains Mono',monospace;
  line-height:1; opacity:.5; user-select:none;
  translate:calc(var(--mx,0px) * var(--dp,1)) calc(var(--my,0px) * var(--dp,1));
  animation:drift var(--dur,11s) ease-in-out var(--del,0s) infinite alternate;
}
.bg-decor span:nth-child(even){ animation-direction:alternate-reverse; }
.bg-decor .c-brand{ color:var(--brand); }
.bg-decor .c-accent{ color:var(--accent); }
.bg-decor .c-muted{ color:var(--muted); }
@keyframes drift{
  from{ transform:translateY(12px) rotate(-8deg); }
  to{ transform:translateY(-12px) rotate(8deg); }
}
nav, section, footer{ position:relative; z-index:1; }

/* ---------- scroll-in reveal ---------- */
.reveal{ opacity:0; }
.reveal.in{ opacity:1; animation:rise-in .65s cubic-bezier(.2,.7,.3,1) backwards; }
@keyframes rise-in{ from{ opacity:0; transform:translateY(18px); } }
.value.reveal.in:nth-child(2), .project.reveal.in:nth-child(2){ animation-delay:.09s; }
.value.reveal.in:nth-child(3){ animation-delay:.18s; }
.value.reveal.in:nth-child(4){ animation-delay:.27s; }

/* ---------- nav ---------- */
nav{
  position:sticky; top:0; z-index:900;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1060px; margin:0 auto; padding:0 24px;
  height:64px; display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand-lockup{ display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:800; letter-spacing:.14em; font-size:.85rem; }
.brand-lockup:hover{ text-decoration:none; }
.v-mark{ width:26px; height:26px; display:block; transition:transform .35s cubic-bezier(.34,1.56,.64,1); }
.v-mark .stroke{ fill:var(--brand); transition:fill .3s ease; }
.brand-lockup:hover .v-mark{ transform:rotate(-10deg) scale(1.1); }
.brand-lockup:hover .v-mark .stroke{ fill:var(--accent); }
.nav-links{ display:flex; align-items:center; gap:26px; list-style:none; }
.nav-links a{
  color:var(--muted); font-size:.78rem; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase;
  position:relative;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-6px; height:2px; width:100%;
  background:linear-gradient(90deg, var(--brand), var(--accent));
  transform:scaleX(0); transform-origin:right; transition:transform .3s ease;
}
.nav-links a:hover{ color:var(--brand); text-decoration:none; }
.nav-links a:hover::after{ transform:scaleX(1); transform-origin:left; }
#themeToggle{
  width:38px; height:38px; border-radius:50%;
  border:1px solid var(--line); background:var(--surface);
  color:var(--ink); cursor:pointer; display:grid; place-items:center;
  transition:transform .2s ease, background .35s ease, border-color .2s ease, color .2s ease;
}
#themeToggle:hover{ transform:rotate(20deg) scale(1.06); border-color:var(--brand); color:var(--brand); }
#themeToggle.spun{ animation:spin-toggle .5s ease; }
@keyframes spin-toggle{ to{ transform:rotate(360deg); } }
#themeToggle svg{ width:17px; height:17px; }
.nav-burger{ display:none; }

/* ---------- shared section scaffolding ---------- */
section{ padding:96px 24px; min-height:100vh; display:flex; flex-direction:column; justify-content:center; }
.wrap{ max-width:1060px; margin:0 auto; }
.eyebrow{
  display:flex; align-items:center; justify-content:center; gap:14px;
  color:var(--muted); font-family:'JetBrains Mono',monospace;
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before,.eyebrow::after{ content:""; width:34px; height:1px; background:var(--muted); opacity:.6; }
.section-title{
  text-align:center; font-size:clamp(1.7rem,3.4vw,2.3rem);
  font-weight:800; letter-spacing:-.01em; margin-bottom:14px;
}
.section-lede{ text-align:center; color:var(--muted); max-width:560px; margin:0 auto 56px; }

/* ---------- hero ---------- */
.hero{ padding:72px 24px 110px; perspective:1100px; }
.hero-card{
  max-width:860px; margin:0 auto; text-align:center;
  border:1px solid var(--frame); outline:1px solid var(--frame);
  outline-offset:5px; border-radius:2px;
  background:var(--surface); box-shadow:var(--shadow);
  padding:clamp(48px,8vw,86px) clamp(24px,6vw,72px);
  position:relative;
  transition:transform .18s ease-out, outline-offset .35s ease;
}
.hero-card:hover{ outline-offset:9px; }
.hero-card .corner{
  position:absolute; width:7px; height:7px; background:var(--accent);
  transform:rotate(45deg);
  transition:transform .5s cubic-bezier(.34,1.56,.64,1), background .3s ease;
}
.hero-card:hover .corner{ transform:rotate(225deg) scale(1.3); background:var(--brand); }
.corner.tl{ top:-4px; left:-4px; } .corner.tr{ top:-4px; right:-4px; }
.corner.bl{ bottom:-4px; left:-4px; } .corner.br{ bottom:-4px; right:-4px; }
.hero .v-hero{ width:54px; height:54px; margin:0 auto 26px; display:block; }
.hero .v-hero .stroke{ fill:var(--brand); transition:fill .3s ease; }
.hero .v-hero:hover{ animation:wobble .6s ease; }
.hero .v-hero:hover .stroke{ fill:var(--accent); }
@keyframes wobble{
  25%{ transform:rotate(-9deg) scale(1.06); }
  60%{ transform:rotate(7deg) scale(1.04); }
}
.hero h1{
  font-size:clamp(2.1rem,5.4vw,3.4rem); font-weight:800;
  letter-spacing:.08em; margin-bottom:6px;
}
.hero h1 .letters span{
  display:inline-block;
  transition:transform .22s cubic-bezier(.34,1.56,.64,1), color .22s ease;
  animation:letter-in .5s cubic-bezier(.2,.7,.3,1) backwards;
}
.hero h1 .letters span:nth-child(1){ animation-delay:.05s; }
.hero h1 .letters span:nth-child(2){ animation-delay:.1s; }
.hero h1 .letters span:nth-child(3){ animation-delay:.15s; }
.hero h1 .letters span:nth-child(4){ animation-delay:.2s; }
.hero h1 .letters span:nth-child(5){ animation-delay:.25s; }
.hero h1 .letters span:nth-child(6){ animation-delay:.3s; }
.hero h1 .letters span:nth-child(7){ animation-delay:.35s; }
.hero h1 .letters span:nth-child(8){ animation-delay:.4s; }
.hero h1 .letters span:hover{ transform:translateY(-8px) rotate(-5deg); }
.hero h1 .letters span:nth-child(3n+1):hover{ color:var(--brand); }
.hero h1 .letters span:nth-child(3n+2):hover{ color:var(--accent); }
.hero h1 .letters span:nth-child(3n):hover{ color:var(--muted); }
@keyframes letter-in{ from{ opacity:0; transform:translateY(16px); } }
.hero .studio-line{
  font-family:'JetBrains Mono',monospace; color:var(--muted);
  font-size:.74rem; letter-spacing:.3em; text-transform:uppercase;
  display:flex; align-items:center; justify-content:center; gap:12px; margin-bottom:34px;
}
.hero .studio-line::before,.hero .studio-line::after{ content:"◆"; font-size:.5rem; color:var(--accent); }
.type-line{
  min-height:2.6em; display:flex; align-items:center; justify-content:center;
  font-family:'JetBrains Mono',monospace;
  font-size:clamp(1.1rem,2.6vw,1.5rem); font-weight:500; color:var(--brand);
}
.caret{
  display:inline-block; width:2px; height:1.15em; background:var(--accent);
  margin-left:3px; animation:blink 1s steps(1) infinite; vertical-align:-.18em;
}
@keyframes blink{ 50%{ opacity:0; } }
.hero-cta{ margin-top:40px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.btn{
  display:inline-block; padding:12px 26px; border-radius:999px;
  font-weight:700; font-size:.86rem; letter-spacing:.04em;
  border:1px solid var(--brand); transition:all .2s ease; cursor:pointer;
  position:relative; overflow:hidden;
}
.btn::after{
  content:""; position:absolute; top:0; left:-70%; width:45%; height:100%;
  transform:skewX(-20deg);
  background:linear-gradient(105deg, transparent, color-mix(in srgb, var(--bg) 35%, transparent), transparent);
}
.btn-ghost::after{
  background:linear-gradient(105deg, transparent, color-mix(in srgb, var(--brand) 18%, transparent), transparent);
}
/* sheen sweeps on hover-in only; snaps back invisibly on hover-out */
.btn:hover::after{ left:125%; transition:left .45s ease; }
.btn-solid{ background:var(--brand); color:var(--bg); }
.btn-solid:hover{ text-decoration:none; transform:translateY(-2px); box-shadow:var(--shadow); }
.btn-ghost{ background:transparent; color:var(--brand); }
.btn-ghost:hover{ text-decoration:none; background:var(--brand-soft); transform:translateY(-2px); }

/* ---------- about ---------- */
.about{ background:var(--surface-2); border-block:1px solid var(--line); }
.about-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
  max-width:960px; margin:0 auto;
}
.about-copy p{ margin-bottom:18px; }
.about-copy p:last-child{ margin-bottom:0; }
.about-copy strong{ color:var(--brand); }
.diagram-card{
  background:var(--surface); border:1px solid var(--line); border-radius:6px;
  padding:28px 26px 20px; box-shadow:var(--shadow); text-align:center;
}
/* hover the diagram: "how big it feels" shrinks down to "how big it is" */
.diagram-card svg rect:first-of-type{
  transform-box:fill-box; transform-origin:50% 100%;
  transition:transform .6s cubic-bezier(.4,0,.2,1);
}
.diagram-card:hover svg rect:first-of-type{ transform:scaleY(.37); }
.diagram-card svg text:last-of-type{ transform-box:fill-box; }
.diagram-card:hover svg text:last-of-type{ animation:nudge 1s ease-in-out infinite; }
@keyframes nudge{ 50%{ transform:translateX(-4px); } }
.diagram-card figcaption{
  font-family:'JetBrains Mono',monospace; font-size:.7rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--muted); margin-top:16px;
}
.values{
  max-width:960px; margin:64px auto 0;
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); border-radius:6px; overflow:hidden;
}
.value{ background:var(--surface); padding:24px 20px; text-align:center; transition:background .3s ease; }
.value:hover{ background:var(--brand-soft); }
.value .glyph{
  color:var(--accent); font-size:.7rem; display:block; margin-bottom:10px;
  transition:transform .5s cubic-bezier(.34,1.56,.64,1), color .3s ease;
}
.value:hover .glyph{ transform:rotate(360deg) scale(1.5); color:var(--brand); }
.value h3{ font-size:.86rem; font-weight:700; letter-spacing:.05em; margin-bottom:6px; transition:color .3s ease; }
.value:hover h3{ color:var(--brand); }
.value p{ font-size:.8rem; color:var(--muted); line-height:1.55; }

/* ---------- projects ---------- */
.project-link{
  display:contents; color:inherit; text-decoration:none;
}
.project-link .project{ cursor:pointer; }
.projects-grid{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px; max-width:860px; margin:0 auto;
}
.project{
  background:var(--surface); border:1px solid var(--line); border-radius:6px;
  overflow:hidden; box-shadow:var(--shadow); display:flex; flex-direction:column;
  transition:transform .25s ease, border-color .25s ease;
  position:relative;
}
.project::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px; z-index:1;
  background:linear-gradient(90deg, var(--brand), var(--accent));
  transform:scaleX(0); transform-origin:left; transition:transform .35s ease;
}
.project:hover{ transform:translateY(-4px); border-color:var(--muted); }
.project:hover::before{ transform:scaleX(1); }
.project-banner{
  height:120px; display:grid; place-items:center;
  background:
    repeating-linear-gradient(90deg, transparent 0 23px, color-mix(in srgb, var(--brand) 14%, transparent) 23px 24px),
    var(--brand-soft);
  border-bottom:1px solid var(--line);
}
.project:hover .project-banner{ animation:stripe-march 1.4s linear infinite; }
@keyframes stripe-march{ to{ background-position-x:24px; } }
.project-banner span{
  font-family:'JetBrains Mono',monospace; font-weight:500; letter-spacing:.3em;
  text-transform:uppercase; font-size:.72rem; color:var(--brand);
  background:var(--surface); border:1px solid var(--line);
  padding:8px 16px; border-radius:3px;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1), border-color .3s ease;
}
.project:hover .project-banner span{ transform:translateY(-2px); border-color:var(--brand); }
.project-body{ padding:24px 26px 26px; display:flex; flex-direction:column; gap:12px; flex:1; }
.project-top{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.project h3{ font-size:1.2rem; font-weight:800; letter-spacing:-.01em; }
.status{
  font-family:'JetBrains Mono',monospace; font-size:.62rem; letter-spacing:.14em;
  text-transform:uppercase; padding:4px 10px; border-radius:999px; white-space:nowrap;
}
.status.live{ color:var(--brand); border:1px solid var(--brand); }
.status.live::before{
  content:""; display:inline-block; width:5px; height:5px; border-radius:50%;
  background:currentColor; margin-right:7px; vertical-align:1px;
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{ 50%{ opacity:.3; transform:scale(.75); } }
.status.wip{ color:var(--accent); border:1px solid var(--accent); }
.project p{ font-size:.92rem; color:var(--muted); flex:1; }
.tags{ display:flex; flex-wrap:wrap; gap:8px; }
.tag{
  font-family:'JetBrains Mono',monospace; font-size:.66rem; letter-spacing:.06em;
  color:var(--brand); background:var(--brand-soft); padding:4px 10px; border-radius:3px;
  transition:background .25s ease, color .25s ease, transform .25s ease;
}
.tag:hover{ background:var(--brand); color:var(--bg); transform:translateY(-2px); }
.project .by-line{
  font-family:'JetBrains Mono',monospace; font-size:.64rem; color:var(--muted);
  letter-spacing:.18em; text-transform:uppercase; margin-top:4px;
}

/* ---------- devlog ---------- */
.devlog{ background:var(--surface-2); border-block:1px solid var(--line); }
.posts-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.post-card{
  background:var(--surface); border:1px solid var(--line); border-radius:6px;
  padding:26px 24px; text-align:left; cursor:pointer; color:var(--ink);
  font:inherit; display:flex; flex-direction:column; gap:12px;
  transition:transform .25s ease, border-color .25s ease; box-shadow:var(--shadow);
  position:relative; overflow:hidden;
}
.post-card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg, var(--brand), var(--accent));
  transform:scaleX(0); transform-origin:left; transition:transform .35s ease;
}
.post-card:hover{ transform:translateY(-4px) rotate(-.4deg); border-color:var(--brand); }
.post-card:hover::before{ transform:scaleX(1); }
.post-meta{
  font-family:'JetBrains Mono',monospace; font-size:.66rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
  display:flex; justify-content:space-between; gap:10px;
}
.post-card h3{ font-size:1.02rem; font-weight:700; line-height:1.4; }
.post-card .excerpt{ font-size:.86rem; color:var(--muted); flex:1; }
.post-card .read-more{
  font-size:.78rem; font-weight:700; color:var(--brand); letter-spacing:.04em;
  transition:letter-spacing .25s ease, color .25s ease;
}
.post-card:hover .read-more{ letter-spacing:.1em; color:var(--accent); }
.post-card.older-post{ display:none; }
.devlog-more{ text-align:center; margin-top:32px; }
.devlog-more.hidden{ display:none; }
/* post reader */
#reader{ display:none; max-width:680px; margin:0 auto; }
#reader.open{ display:block; }
.posts-grid.hidden{ display:none; }
.back-btn{
  display:inline-flex; align-items:center; gap:8px; margin-bottom:28px;
  background:none; border:1px solid var(--line); border-radius:999px;
  color:var(--muted); font:inherit; font-size:.8rem; font-weight:600;
  padding:8px 18px; cursor:pointer; letter-spacing:.05em;
  transition:color .2s ease, border-color .2s ease, transform .2s ease;
}
.back-btn:hover{ color:var(--brand); border-color:var(--brand); transform:translateX(-3px); }
.reader-card{
  background:var(--surface); border:1px solid var(--line); border-radius:6px;
  box-shadow:var(--shadow); padding:clamp(28px,5vw,52px);
}
.reader-card .post-meta{ justify-content:center; gap:18px; margin-bottom:14px; }
.reader-card h2{ text-align:center; font-size:clamp(1.4rem,3vw,1.9rem); font-weight:800; margin-bottom:8px; }
.reader-rule{
  display:flex; align-items:center; justify-content:center; gap:12px;
  color:var(--accent); font-size:.55rem; margin:18px 0 30px;
}
.reader-rule::before,.reader-rule::after{ content:""; width:60px; height:1px; background:var(--line); }
.post-body h2{ font-size:1.25rem; font-weight:800; margin:32px 0 12px; text-align:left; }
.post-body h3{ font-size:1.05rem; font-weight:700; margin:26px 0 10px; }
.post-body p{ margin-bottom:16px; }
.post-body ul{ margin:0 0 16px 22px; }
.post-body li{ margin-bottom:6px; }
.post-body code{
  font-family:'JetBrains Mono',monospace; font-size:.84em;
  background:var(--brand-soft); color:var(--brand);
  padding:2px 6px; border-radius:3px;
}
.post-body pre{
  background:var(--surface-2); border:1px solid var(--line); border-radius:6px;
  padding:18px 20px; overflow-x:auto; margin-bottom:18px;
}
.post-body pre code{ background:none; color:var(--ink); padding:0; font-size:.82rem; line-height:1.6; }
.post-body blockquote{
  border-left:3px solid var(--brand); padding:4px 0 4px 18px;
  color:var(--muted); font-style:italic; margin-bottom:16px;
}
.reader-nav{ display:flex; gap:16px; margin-top:36px; }
.reader-nav-link{
  display:flex; flex-direction:column; gap:4px; max-width:46%;
  padding:14px 18px; border:1px solid var(--line); border-radius:6px;
  color:var(--ink); text-decoration:none;
  transition:border-color .2s ease, background .2s ease, transform .2s ease;
}
.reader-nav-link:hover{ border-color:var(--brand); background:var(--brand-soft); transform:translateY(-2px); }
.reader-nav-link.prev{ margin-left:auto; text-align:right; }
.reader-nav-link .nav-label{
  font-family:'JetBrains Mono',monospace; font-size:.66rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
}
.reader-nav-link .nav-title{ font-weight:700; font-size:.92rem; }
.reader-nav-link.hidden{ display:none; }

/* ---------- contact ---------- */
.contact-card{
  max-width:640px; margin:0 auto; text-align:center;
  border:1px solid var(--frame); outline:1px solid var(--frame); outline-offset:5px;
  border-radius:2px; background:var(--surface); box-shadow:var(--shadow);
  padding:clamp(40px,6vw,64px) clamp(24px,5vw,56px);
  transition:outline-offset .35s ease;
}
.contact-card:hover{ outline-offset:9px; }
.contact-card p{ color:var(--muted); max-width:420px; margin:0 auto 30px; }
.contact-links{ display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:44px 24px; text-align:center; }
footer .v-mark{ margin:0 auto 14px; opacity:.9; transition:transform .6s cubic-bezier(.34,1.4,.5,1); }
footer .v-mark:hover{ transform:rotate(360deg); }
footer .foot-line{
  font-family:'JetBrains Mono',monospace; font-size:.68rem; color:var(--muted);
  letter-spacing:.24em; text-transform:uppercase;
  display:flex; align-items:center; justify-content:center; gap:12px;
}
footer .foot-line::before,footer .foot-line::after{ content:"◆"; font-size:.45rem; color:var(--accent); }

/* ---------- responsive ---------- */
@media (max-width:860px){
  .posts-grid{ grid-template-columns:1fr 1fr; }
  .values{ grid-template-columns:1fr 1fr; }
  .about-grid{ grid-template-columns:1fr; gap:40px; }
}
@media (max-width:640px){
  section{ padding:72px 20px; }
  .nav-links{ display:none; }
  .nav-burger{
    display:grid; place-items:center; width:38px; height:38px;
    background:var(--surface); border:1px solid var(--line); border-radius:8px;
    color:var(--ink); cursor:pointer;
  }
  .nav-right{ display:flex; gap:10px; align-items:center; }
  .mobile-menu{
    display:none; flex-direction:column; border-top:1px solid var(--line);
    background:var(--bg); padding:10px 24px 18px; gap:2px; list-style:none;
  }
  .mobile-menu.open{ display:flex; }
  .mobile-menu a{
    display:block; padding:12px 4px; color:var(--ink); font-weight:600;
    font-size:.85rem; letter-spacing:.08em; text-transform:uppercase;
    border-bottom:1px solid var(--line);
    transition:color .2s ease, padding-left .25s ease;
  }
  .mobile-menu a:hover{ color:var(--brand); padding-left:10px; }
  .posts-grid,.projects-grid{ grid-template-columns:1fr; }
  .bg-decor span:nth-child(n+9){ display:none; }
}
@media (min-width:641px){ .mobile-menu{ display:none!important; } .nav-right{ display:flex; gap:10px; align-items:center; } }