/* =========================================================
   DENAH STUDIO — style.css
   tema terang / brutalis: krem, tinta, aksen terakota
   ========================================================= */

:root{
  --krem:#F2F0EA;
  --krem2:#E6E2D8;
  --putih:#FFFFFF;
  --tinta:#141414;
  --tinta2:#33322F;
  --abu:#6C6A64;
  --abu2:#9B988F;
  --aksen:#E4572E;
  --aksen2:#2B4C59;
  --kuning:#F2C14E;
  --hijau:#4F7A5B;
  --garis:rgba(20,20,20,.14);
  --maxw:1240px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--krem);color:var(--tinta);font-family:var(--sans);
  font-size:15px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:var(--aksen);color:var(--putih)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
.rule{height:2px;background:var(--tinta);border:0}

/* ---------- tipografi ---------- */
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--abu);display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--aksen);display:block}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.04}
h1{font-size:clamp(38px,6.4vw,78px);text-transform:uppercase}
h2{font-size:clamp(27px,3.8vw,46px);text-transform:uppercase}
h3{font-size:19px}
.lead{font-size:17px;color:var(--tinta2);max-width:62ch}
p{color:var(--tinta2)}
.hl{color:var(--aksen)}
.hl2{color:var(--aksen2)}

/* ---------- tombol ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;border:2px solid var(--tinta);
  padding:13px 22px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;font-weight:700;background:var(--tinta);color:var(--putih);
  transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s;
  box-shadow:4px 4px 0 var(--aksen);
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--aksen)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--aksen)}
.btn.ghost{background:transparent;color:var(--tinta);box-shadow:4px 4px 0 var(--tinta)}
.btn.ghost:hover{box-shadow:7px 7px 0 var(--aksen)}
.btn.sm{padding:9px 15px;font-size:11px;box-shadow:3px 3px 0 var(--aksen)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;background:rgba(242,240,234,.92);
  backdrop-filter:blur(10px);border-bottom:2px solid var(--tinta);
}
.nav-in{display:flex;align-items:center;gap:26px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:17px}
.logo .mark{
  width:30px;height:30px;background:var(--tinta);color:var(--krem);display:grid;place-items:center;
  font-size:15px;font-weight:800;flex:none;
}
.logo span{color:var(--aksen)}
.nav-links{display:flex;gap:22px;margin-left:auto;font-family:var(--mono);font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--abu)}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;transition:.15s}
.nav-links a:hover{color:var(--tinta);border-color:var(--aksen)}
.nav .btn{padding:9px 15px;font-size:11px;box-shadow:3px 3px 0 var(--aksen)}
.burger{display:none;margin-left:auto;width:38px;height:38px;border:2px solid var(--tinta);
  place-items:center;font-family:var(--mono);font-size:16px}

/* ---------- hero ---------- */
.hero{padding:60px 0 0;border-bottom:2px solid var(--tinta)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.hero h1{margin:16px 0 20px}
.hero .lead{margin-bottom:26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:38px;background:var(--tinta);
  border:2px solid var(--tinta)}
.hero-facts div{background:var(--krem);padding:14px 16px}
.hero-facts b{display:block;font-size:26px;line-height:1.1;letter-spacing:-.02em}
.hero-facts small{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--abu)}
.hero-viz{
  position:relative;border:2px solid var(--tinta);background:var(--putih);
  aspect-ratio:4/3;overflow:hidden;
  background-image:
    linear-gradient(90deg,rgba(20,20,20,.045) 1px,transparent 1px),
    linear-gradient(rgba(20,20,20,.045) 1px,transparent 1px);
  background-size:22px 22px;
}
.hv-sheet{position:absolute;inset:26px 22px 34px;will-change:transform}
.hv-live{
  position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:7px;z-index:4;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--tinta2);background:rgba(242,240,234,.86);padding:4px 9px;border:1px solid var(--garis);
}
.hv-live .pulse{width:8px;height:8px;flex:0 0 8px}
.tick-wrap{padding:0 0 14px;background:var(--krem)}
.tick-wrap .tick-band{margin:0}
.hv-sheet svg{width:100%;height:100%}
.hv-ctrls{
  position:absolute;right:0;top:0;background:var(--tinta);color:var(--krem);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
}
.hv-ctrls b{display:block;padding:6px 11px;cursor:pointer;transition:.15s;font-weight:500}
.hv-ctrls b:hover{background:var(--aksen);color:#fff}
.hero-viz .tag{
  position:absolute;left:0;bottom:0;background:var(--tinta);color:var(--krem);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;padding:7px 12px;text-transform:uppercase;
}
.hero-viz .tag b{color:var(--kuning)}

/* ---------- marquee ---------- */
.marquee{
  border-bottom:2px solid var(--tinta);overflow:hidden;background:var(--aksen);color:var(--putih);
}
.marquee-in{display:flex;gap:34px;padding:11px 0;white-space:nowrap;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  animation:slide 34s linear infinite;width:max-content}
.marquee-in span{display:inline-flex;align-items:center;gap:34px}
.marquee-in i{font-style:normal;opacity:.6}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- section ---------- */
section{padding:82px 0;border-bottom:2px solid var(--tinta)}
.sec-head{margin-bottom:38px;display:flex;align-items:flex-end;gap:22px;flex-wrap:wrap}
.sec-head h2{flex:1;min-width:260px}
.sec-head .idx{font-family:var(--mono);font-size:12px;color:var(--abu);letter-spacing:.1em}

/* ---------- grid kartu ---------- */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{border:2px solid var(--tinta);background:var(--putih);padding:22px;
  transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s;position:relative}
.card:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--aksen)}
.card .no{font-family:var(--mono);font-size:11px;color:var(--aksen);letter-spacing:.14em}
.card h3{margin:10px 0 8px}
.card p{font-size:14px}
.card ul{margin-top:12px;list-style:none;font-family:var(--mono);font-size:11.5px;color:var(--abu)}
.card ul li{padding:5px 0;border-top:1px solid var(--garis);display:flex;justify-content:space-between;gap:10px}
.card ul li b{color:var(--tinta);font-weight:700}

/* ---------- filter + pencarian ---------- */
.tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:2px solid var(--tinta);padding:7px 14px;font-family:var(--mono);font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;transition:.15s;background:transparent;
}
.chip:hover{background:var(--krem2)}
.chip.on{background:var(--tinta);color:var(--putih)}
.search{
  margin-left:auto;display:flex;align-items:center;gap:9px;border:2px solid var(--tinta);
  padding:8px 14px;background:var(--putih);
}
.search input{border:0;background:none;outline:none;width:190px;font-size:13px}
.search input::placeholder{color:var(--abu2)}

/* ---------- kartu proyek ---------- */
.prj{border:2px solid var(--tinta);background:var(--putih);display:flex;flex-direction:column;
  transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s}
.prj:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--aksen)}
.prj-thumb{
  position:relative;border-bottom:2px solid var(--tinta);background:var(--putih);
  aspect-ratio:1/.74;overflow:hidden;cursor:pointer;
}
.prj-thumb iframe{width:100%;height:100%;border:0;pointer-events:none}
.prj-thumb .badge{
  position:absolute;top:0;left:0;background:var(--tinta);color:var(--putih);
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;padding:5px 10px;text-transform:uppercase;
}
.prj-thumb .zoom{
  position:absolute;right:0;bottom:0;background:var(--aksen);color:var(--putih);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;padding:5px 10px;text-transform:uppercase;
  transform:translateY(100%);transition:transform .18s cubic-bezier(.2,.8,.2,1);
}
.prj:hover .prj-thumb .zoom{transform:translateY(0)}
.prj-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.prj-body .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--abu);
  display:flex;gap:12px;flex-wrap:wrap}
.prj-body p{font-size:14px;flex:1}
.prj-body .go{display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  border-top:1px solid var(--garis);padding-top:12px}
.prj-body .go i{font-style:normal;color:var(--aksen);transition:transform .16s}
.prj:hover .go i{transform:translateX(4px)}

/* ---------- timeline proses ---------- */
.tl{position:relative;margin-top:10px}
.tl-track{position:absolute;left:0;top:11px;height:2px;width:100%;background:var(--krem2)}
.tl-fill{position:absolute;left:0;top:11px;height:2px;width:0;background:var(--aksen);transition:width .1s linear}
.tl-items{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative}
.tl-it .dot{
  width:24px;height:24px;border:2px solid var(--tinta);background:var(--krem);border-radius:50%;
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:700;
  position:relative;z-index:2;transition:.2s;
}
.tl-it.on .dot{background:var(--aksen);border-color:var(--aksen);color:var(--putih)}
.tl-it h4{margin:14px 0 6px;font-size:15px;text-transform:uppercase;letter-spacing:0}
.tl-it p{font-size:13px}
.tl-it .del{
  margin-top:11px;font-family:var(--mono);font-size:10.5px;color:var(--abu);line-height:1.7;
  border-top:1px solid var(--garis);padding-top:9px;
}
.tl-it .del b{color:var(--tinta)}

/* ---------- cek kepatuhan ---------- */
.chk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--tinta);border:2px solid var(--tinta)}
.chk-grid div{background:var(--putih);padding:20px}
.chk-grid b{display:block;font-size:23px;letter-spacing:-.02em;margin-bottom:4px}
.chk-grid span{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--abu)}
.chk-note{margin-top:16px;font-size:13px;color:var(--abu);max-width:80ch}

/* ---------- testimoni ---------- */
.testi{background:var(--putih)}
.testi p{font-size:14.5px;color:var(--tinta)}
.testi footer{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--abu);margin-top:14px;padding-top:12px;border-top:1px solid var(--garis)}

/* ---------- faq ---------- */
details{border:2px solid var(--tinta);background:var(--putih);margin-bottom:10px}
summary{
  list-style:none;cursor:pointer;padding:16px 52px 16px 18px;font-weight:700;font-size:15px;
  position:relative;display:flex;align-items:center;gap:12px;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:20px;transition:transform .2s;
}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details[open] summary{border-bottom:2px solid var(--tinta)}
details .ans{padding:16px 18px;font-size:14px}

/* ---------- cta ---------- */
.cta{
  border:2px solid var(--tinta);background:var(--tinta);color:var(--krem);
  padding:46px 40px;display:flex;align-items:center;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(228,87,46,.14) 0 14px,transparent 14px 28px);
}
.cta>*{position:relative}
.cta h2{color:var(--putih);flex:1;min-width:280px}
.cta p{color:#CFCBC2;margin-top:12px;max-width:56ch}
.cta .btn{background:var(--aksen);border-color:var(--aksen);color:var(--putih);box-shadow:4px 4px 0 var(--krem)}

/* ---------- footer ---------- */
.foot{border-top:2px solid var(--tinta);padding:36px 0;background:var(--krem2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.foot b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.foot p,.foot a{font-size:13.5px;color:var(--tinta2);display:block;padding:3px 0}
.foot a:hover{color:var(--aksen)}
.foot .disc{margin-top:26px;padding-top:16px;border-top:1px solid var(--garis);
  font-family:var(--mono);font-size:11px;color:var(--abu);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- viewer ---------- */
.viewer{
  border:2px solid var(--tinta);background:var(--krem2);display:flex;flex-direction:column;
  min-height:520px;
}
.v-bar{
  display:flex;align-items:center;gap:7px;padding:9px 12px;background:var(--tinta);
  color:var(--krem);flex-wrap:wrap;
}
.v-bar .vt{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-right:6px}
.v-bar .vt b{color:var(--kuning)}
.v-bar .vsep{width:1px;height:20px;background:rgba(255,255,255,.2);margin:0 4px}
.v-btn{
  border:1px solid rgba(255,255,255,.32);padding:5px 10px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--krem);transition:.14s;
}
.v-btn:hover{background:var(--putih);color:var(--tinta);border-color:var(--putih)}
.v-btn.on{background:var(--aksen);border-color:var(--aksen);color:var(--putih)}
.v-tabs{display:flex;gap:6px;flex-wrap:wrap}
.v-stage{position:relative;flex:1;min-height:420px;overflow:hidden;background:#DEDBD2;cursor:grab}
.v-stage.drag{cursor:grabbing}
.v-stage iframe,.v-stage svg{position:absolute;top:0;left:0}
.v-tip{
  position:absolute;pointer-events:none;z-index:20;opacity:0;transition:opacity .1s;
  background:var(--tinta);color:var(--krem);border:2px solid var(--aksen);padding:8px 11px;font-size:12px;
  max-width:250px;
}
.v-tip b{display:block;font-size:12.5px;margin-bottom:2px}
.v-tip span{color:var(--abu2);font-size:11.5px}
.v-foot{
  display:flex;gap:18px;align-items:center;padding:8px 12px;border-top:2px solid var(--tinta);
  background:var(--krem);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;
  color:var(--abu);flex-wrap:wrap;
}
.v-foot b{color:var(--tinta)}
.v-hint{margin-left:auto}

/* ---------- halaman detail ---------- */
.crumb{
  display:flex;gap:9px;align-items:center;font-family:var(--mono);font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--abu);padding:20px 0;
}
.crumb a:hover{color:var(--aksen)}
.pd{display:grid;grid-template-columns:.86fr 1.14fr;gap:34px;align-items:start;padding-bottom:56px}
.pd-info{position:sticky;top:86px}
.pd-info h1{font-size:clamp(28px,4vw,46px);margin:12px 0 14px}
.pd-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--tinta);
  border:2px solid var(--tinta);margin:22px 0}
.pd-meta div{background:var(--krem);padding:12px 14px}
.pd-meta small{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--abu);display:block}
.pd-meta b{font-size:15px}
.spec{width:100%;border-collapse:collapse;margin:22px 0;font-size:13.5px}
.spec tr{border-bottom:1px solid var(--garis)}
.spec tr:first-child{border-top:2px solid var(--tinta)}
.spec th{text-align:left;padding:9px 0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--abu);font-weight:500;width:46%}
.spec td{padding:9px 0;font-weight:600}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}
.tag{border:1px solid var(--tinta);padding:5px 10px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.08em;text-transform:uppercase}
.pd-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.sheets{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:8px}
.sheet{border:2px solid var(--tinta);background:var(--putih);padding:12px}
.sheet .sh{display:flex;justify-content:space-between;align-items:baseline;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--abu);margin-bottom:9px;padding-bottom:8px;border-bottom:1px solid var(--garis)}
.sheet .sh b{color:var(--tinta);font-size:11.5px}
.sheet .sv{aspect-ratio:420/297;border:1px solid var(--garis);overflow:hidden;background:var(--putih)}
.sheet .sv svg{width:100%;height:100%}
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

.pd-sheets{border:2px solid var(--tinta);background:var(--putih);margin-bottom:18px}
.pd-sheets>b{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--abu);padding:11px 13px;border-bottom:1px solid var(--garis)}
.pd-strip-wrap{position:relative;overflow:hidden}
#pdDust{position:absolute;inset:0;pointer-events:none}
.pd-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--garis)}
.pd-thumb{position:relative;background:var(--putih);padding:0;border:0;cursor:pointer;transition:.16s}
.pd-thumb svg{width:100%;height:auto;display:block}
.pd-thumb span{position:absolute;left:0;bottom:0;right:0;background:var(--tinta);color:var(--krem);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;padding:5px 8px;
  opacity:0;transition:.16s}
.pd-thumb:hover{outline:2px solid var(--aksen);outline-offset:-2px}
.pd-thumb:hover span{opacity:1}
@media (max-width:640px){.pd-strip{grid-template-columns:1fr}}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:90;
  background:var(--tinta);color:var(--krem);border:2px solid var(--aksen);
  padding:12px 20px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;opacity:0;pointer-events:none;transition:.24s;
}
.toast.in{opacity:1;transform:translate(-50%,0)}

/* ---------- animasi gambar diri sendiri ---------- */
.draw-svg .d{
  stroke-dasharray:1;stroke-dashoffset:1;
  animation:isoDraw .46s cubic-bezier(.4,0,.2,1) forwards,
            isoFade .30s linear forwards;
  animation-delay:var(--d,0s), calc(var(--d,0s) + .34s);
}
.draw-svg .df,.draw-svg .dfade{
  animation:isoFade .30s linear forwards;
  animation-delay:calc(var(--d,0s) + .12s);
}
@keyframes isoDraw{ to{stroke-dashoffset:0} }
@keyframes isoFade{ from{opacity:0} to{opacity:1} }
.floaty{animation:floaty var(--fd,7s) ease-in-out .6s infinite alternate}
@keyframes floaty{ from{transform:translateY(0)} to{transform:translateY(calc(-1 * var(--fj,7px)))} }
html.no-anim .draw-svg .d,
html.no-anim .draw-svg .df,
html.no-anim .draw-svg .dfade{opacity:1!important;stroke-dashoffset:0!important;animation:none!important}

/* ---------- hover denah pada kartu ---------- */
.prj-thumb svg{transform-origin:50% 50%;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.prj:hover .prj-thumb svg{transform:scale(1.05)}
.prj-thumb #lyr-dim{opacity:0;transition:opacity .45s ease}
.prj:hover .prj-thumb #lyr-dim{opacity:1}
.prj-thumb #lyr-furn{transition:opacity .45s ease}
.prj:hover .prj-thumb #lyr-furn{opacity:.42}
.prj:hover{box-shadow:8px 8px 0 var(--aksen)}
.sheet .sv{transition:border-color .2s}
.sheet:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--aksen)}
.sheet{transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .18s}
.sheet .sv #lyr-dim{opacity:0;transition:opacity .45s ease}
.sheet:hover .sv #lyr-dim{opacity:1}
.sheet{position:relative}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
html.no-anim .reveal,html.no-anim *{animation:none!important;transition:none!important}
html.no-anim .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* =========================================================
   ANIMASI TAMBAHAN
   1. gridDrift  — kursor gambar teknik yang Lambai  geser
   2. scanLine   — garis plotter menyapu panel gambar
   3. dustRise   — debu plotter melayang naik
   4. pulseRing  — cincin denyut pada penanda aktif
   5. tickSlide  — pita skala teknik menggeser
   6. tilt       — kartu proyek miring mengikuti kursor
   ========================================================= */

/* ---- 1. kursor gambar teknik ---- */
@keyframes gridDrift{
  from{background-position:0 0,0 0}
  to{background-position:44px 44px,44px 44px}
}
.hv-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.85;
  background-image:
    linear-gradient(90deg,rgba(20,20,20,.06) 1px,transparent 1px),
    linear-gradient(0deg,rgba(20,20,20,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,20,20,.03) 1px,transparent 1px),
    linear-gradient(0deg,rgba(20,20,20,.03) 1px,transparent 1px);
  background-size:44px 44px,44px 44px,11px 11px,11px 11px;
  animation:gridDrift 9s linear infinite;
}

/* ---- 2. garis plotter menyapu ---- */
@keyframes scanSweep{
  0%{transform:translateY(-100%);opacity:0}
  8%{opacity:1}
  92%{opacity:1}
  100%{transform:translateY(100%);opacity:0}
}
.hv-scan{
  position:absolute;left:0;right:0;height:34px;pointer-events:none;z-index:3;
  background:linear-gradient(180deg,rgba(228,87,46,0),rgba(228,87,46,.16),rgba(228,87,46,0));
  border-bottom:1px solid rgba(228,87,46,.5);
  animation:scanSweep 6.5s cubic-bezier(.5,0,.5,1) infinite;
}

/* ---- 3. debu plotter ---- */
@keyframes dustRise{
  0%{transform:translate3d(0,0,0);opacity:0}
  12%{opacity:.55}
  88%{opacity:.3}
  100%{transform:translate3d(var(--dx,14px),-116px,0);opacity:0}
}
.dust{
  position:absolute;bottom:-8px;pointer-events:none;
  background:var(--tinta);opacity:0;will-change:transform,opacity;
  animation:dustRise linear infinite;
}

/* ---- 4. cincin denyut ---- */
@keyframes pulseRing{
  0%{transform:scale(.7);opacity:.65}
  70%{transform:scale(2.1);opacity:0}
  100%{transform:scale(2.1);opacity:0}
}
.pulse{position:relative;display:inline-grid;place-items:center}
.pulse::before,.pulse::after{
  content:'';position:absolute;inset:0;border:2px solid var(--aksen);border-radius:50%;
  animation:pulseRing 2.6s ease-out infinite;
}
.pulse::after{animation-delay:1.3s}

/* ---- 5. pita skala teknik ---- */
@keyframes tickSlide{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-48px,0,0)}
}
.tick-band{
  height:14px;overflow:hidden;border:2px solid var(--tinta);border-bottom:0;
  background:var(--putih);position:relative;
}
.tick-band::before{
  content:'';position:absolute;top:0;bottom:0;left:0;width:200%;
  background-image:
    linear-gradient(90deg,var(--tinta) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,20,20,.35) 1px,transparent 1px);
  background-size:48px 100%,12px 100%;
  animation:tickSlide 5.5s linear infinite;
}

/* ---- 6. kartu miring mengikuti kursor ---- */
.tilt{transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s ease}
.tilt.on{transition:transform .08s linear,box-shadow .3s ease}

/* ---- alle animasi baru mati saat no-anim ---- */
html.no-anim .hv-grid,
html.no-anim .hv-scan,
html.no-anim .dust,
html.no-anim .tick-band::before,
html.no-anim .pulse::before,
html.no-anim .pulse::after{animation:none!important}
html.no-anim .pulse::before,html.no-anim .pulse::after{display:none}
html.no-anim .dust{opacity:.25}

/* ---------- responsif ---------- */
@media (max-width:1000px){
  html,body{overflow-x:hidden}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .sec-head h2{min-width:0;flex:none}
  .hero-grid{grid-template-columns:1fr}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  .chk-grid{grid-template-columns:repeat(2,1fr)}
  .tl-items{grid-template-columns:1fr;gap:26px}
  .tl-track,.tl-fill{left:11px;top:0;bottom:0;width:2px;height:auto;transition:height .1s linear}
  .tl-fill{width:2px}
  .pd{grid-template-columns:1fr}
  .pd-info{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sheets{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{overflow-x:hidden}
  .wrap{padding:0 18px}
  .nav-links{display:none}
  .nav .btn{display:none}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .sec-head h2{min-width:0;flex:none}
  .sec-head .idx{font-size:11px}
  .eyebrow{font-size:10px;letter-spacing:.16em}
  .tools{flex-direction:column;align-items:stretch}
  .hero-facts b{font-size:22px}
  .cta h2{min-width:0}
  .pd-meta{grid-template-columns:1fr}
  .v-foot{font-size:10px}
  .burger{display:grid}
  .nav.open .nav-links{
    display:flex;position:absolute;left:0;right:0;top:66px;flex-direction:column;
    background:var(--krem);border-bottom:2px solid var(--tinta);padding:20px 24px;gap:14px;
  }
  .g4,.g3,.rel,.chk-grid{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr}
  .cta{padding:30px 22px}
  .search{margin-left:0;width:100%}
  .search input{width:100%}
  section{padding:56px 0}
}