/* ==========================================================
   Portofolio Hilman Kurnia Ramadhan
   Tema: lembar gambar kerja teknik sipil + potongan kertas
   berlapis (mengikuti gaya logo merah di foto lampiran).
   Warna : kertas abu dingin, tinta biru-hitam, merah logo.
   Huruf : Big Shoulders (judul), Overpass (isi). Keduanya
           berakar dari rambu dan marka jalan.
   ========================================================== */

@font-face{
  font-family:"Big Shoulders";
  src:url("../fonts/big-shoulders-latin.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Overpass";
  src:url("../fonts/overpass-latin.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap;
}

/* Jarak lapisan merah di belakang kertas. Didaftarkan agar bisa beranimasi halus. */
@property --off{syntax:"<length>";inherits:true;initial-value:10px}

:root{
  color-scheme:light;
  --paper:#E8E9EB;
  --paper-hi:#F6F6F7;
  --paper-lo:#D7D9DD;
  --ink:#16202B;
  --ink-2:#4B5764;
  --line:#B3B9C1;
  --ink-rgb:22,32,43;            /* untuk rgba(var(--ink-rgb),.1) */
  --accent:#D1232A;              /* warna tema (bawaan: merah logo) */
  --accent-deep:#9C1A20;
  --accent-text:#B51D24;         /* aksen untuk teks di atas kertas */
  --on-accent:#fff;              /* teks di atas latar aksen */
  --accent-rgb:209,35,42;
  --scene-sky:#cdd3db;
  --scene-ground:#8e9880;

  --font-display:"Big Shoulders","Arial Narrow","Roboto Condensed",Impact,sans-serif;
  --font-body:"Overpass","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;

  --gutter:clamp(1.25rem,4vw,3rem);
  --max:1180px;
  --room:16px;               /* ruang untuk lapisan merah agar tidak menggeser tata letak */
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- Tema: mode gelap + warna tema (kontras semua pasangan warna sudah diverifikasi WCAG AA) ---------- */
:root{--paper:#E8E9EB;--paper-hi:#F6F6F7;--paper-lo:#D7D9DD;--ink:#16202B;--ink-2:#4B5764;--line:#B3B9C1;--ink-rgb:22,32,43}
html[data-theme="dark"]{--paper:#111821;--paper-hi:#1B2430;--paper-lo:#0B1117;--ink:#E7ECF2;--ink-2:#A3AFBD;--line:#364251;--ink-rgb:231,236,242}
html[data-accent="red"]{--accent:#D1232A;--accent-deep:#9C1A20;--accent-text:#B51D24;--on-accent:#FFFFFF;--accent-rgb:209,35,42}
html[data-accent="orange"]{--accent:#C2410C;--accent-deep:#8F2F08;--accent-text:#A93A0A;--on-accent:#FFFFFF;--accent-rgb:194,65,12}
html[data-accent="yellow"]{--accent:#F2B600;--accent-deep:#B88A00;--accent-text:#7A5A00;--on-accent:#16202B;--accent-rgb:242,182,0}
html[data-accent="green"]{--accent:#1B7F46;--accent-deep:#125C32;--accent-text:#17693B;--on-accent:#FFFFFF;--accent-rgb:27,127,70}
html[data-accent="teal"]{--accent:#0C7A74;--accent-deep:#085A55;--accent-text:#0B645F;--on-accent:#FFFFFF;--accent-rgb:12,122,116}
html[data-accent="blue"]{--accent:#1F5FBF;--accent-deep:#16448A;--accent-text:#1B54AB;--on-accent:#FFFFFF;--accent-rgb:31,95,191}
html[data-accent="purple"]{--accent:#7A3EC2;--accent-deep:#582C8E;--accent-text:#6B30B0;--on-accent:#FFFFFF;--accent-rgb:122,62,194}
html[data-theme="dark"][data-accent="red"]{--accent-text:#FF7A7F}
html[data-theme="dark"][data-accent="orange"]{--accent-text:#FF9A5C}
html[data-theme="dark"][data-accent="yellow"]{--accent-text:#FFD23F}
html[data-theme="dark"][data-accent="green"]{--accent-text:#5FD394}
html[data-theme="dark"][data-accent="teal"]{--accent-text:#4FD6CC}
html[data-theme="dark"][data-accent="blue"]{--accent-text:#86B4FF}
html[data-theme="dark"][data-accent="purple"]{--accent-text:#C39BFF}
html[data-theme="dark"]{color-scheme:dark;--scene-sky:#2b3745;--scene-ground:#3a4636}

/* ---------- Dasar ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;
  font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(to right,rgba(var(--ink-rgb),.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(var(--ink-rgb),.05) 1px,transparent 1px);
  background-size:48px 48px;
  position:relative;overflow-x:clip;
}
/* serat kertas */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.22;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .09 0 0 0 0 .125 0 0 0 0 .17 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* garis tepi lembar gambar */
body::after{
  content:"";position:fixed;inset:8px;z-index:5;pointer-events:none;
  border:1.5px solid rgba(var(--ink-rgb),.5);
}

h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
img{max-width:100%}
a{color:var(--accent-text);text-underline-offset:.2em}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}

.skip{position:absolute;left:1rem;top:-5rem;z-index:100;background:var(--ink);color:var(--paper-hi);padding:.65rem 1rem;font-weight:700;text-decoration:none}
.skip:focus{top:1rem}

/* ---------- Header dan menu ---------- */
.site-header{
  position:relative;z-index:10;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  grid-template-areas:"brand actions" "nav nav";
  align-items:center;column-gap:1rem;row-gap:.35rem;
  width:100%;max-width:calc(var(--max) + 2*var(--gutter));margin-inline:auto;
  padding:1.2rem var(--gutter) .4rem;
  view-transition-name:site-header;
}
.brand{grid-area:brand;display:flex;align-items:center;gap:.8rem;min-width:0;color:var(--ink);text-decoration:none}
.brand img{
  flex:none;width:44px;height:44px;border-radius:50%;display:block;
  box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--accent);
}
.brand span{font-family:var(--font-display);font-weight:800;font-size:1.6rem;line-height:1;letter-spacing:.01em}

.site-nav{grid-area:nav;border-top:1.5px solid rgba(var(--ink-rgb),.3);margin-top:.25rem}
.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.1rem;margin:0;padding:0}
.site-nav a{
  position:relative;display:flex;align-items:center;gap:.5rem;
  padding:.7rem .8rem;color:var(--ink);text-decoration:none;
  font-weight:600;font-size:.98rem;
}
.site-nav svg{display:none}
.site-nav a::after{
  content:"";position:absolute;left:.8rem;right:.8rem;bottom:.2rem;height:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after{transform:scaleX(1)}
.site-nav a[aria-current="page"]{color:var(--accent-text)}

/* ---------- Kerangka halaman ---------- */
main{position:relative;z-index:1;flex:1;width:100%}
.page{
  width:100%;max-width:calc(var(--max) + 2*var(--gutter));margin-inline:auto;
  padding:clamp(1.5rem,4vw,3rem) var(--gutter) clamp(2.5rem,6vw,4.5rem);
}

/* judul lembar + garis dimensi */
.sheet-title{
  font-weight:800;text-transform:uppercase;
  font-size:clamp(3rem,9vw,6.5rem);line-height:.92;letter-spacing:.005em;
}
.dim{
  position:relative;display:block;height:18px;margin:1.1rem 0 1.4rem;
  background:linear-gradient(var(--ink),var(--ink)) 0 0/1.5px 100% no-repeat;
}
.dim::before{
  content:"";position:absolute;left:0;right:0;top:50%;height:1.5px;margin-top:-.75px;
  background:var(--ink);transform-origin:left;
  animation:dim-draw 1s var(--ease) .25s backwards;
}
.dim::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:1.5px;background:var(--ink);
  animation:dim-end .01s linear 1.2s backwards;
}
.sheet-intro{max-width:52ch;color:var(--ink-2);font-size:1.15rem;margin-bottom:0}

.sec{margin-top:clamp(3rem,7vw,5rem)}
.sec h2{font-weight:800;font-size:clamp(2rem,4.6vw,3.1rem);line-height:1;margin-bottom:1.5rem}

.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:clamp(1.5rem,5vw,4rem);align-items:start}
.split > .sec-head h2{font-size:clamp(1.8rem,3.2vw,2.4rem);margin-bottom:.5rem}
.split > .sec-head{position:sticky;top:1.5rem}

/* ---------- Kertas berlapis (komponen utama) ---------- */
.plate{
  --cut:22px;
  --chamfer:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
  position:relative;isolation:isolate;
  padding:clamp(1.3rem,2.6vw,1.9rem);
  margin:0 var(--room) var(--room) 0;
  transition:transform .25s var(--ease),--off .25s var(--ease);
}
.plate::before{               /* lapisan merah di bawah */
  content:"";position:absolute;inset:0;z-index:-2;
  background:var(--accent);clip-path:var(--chamfer);
  transform:translate(var(--off),var(--off));
  animation:layer-out .85s var(--ease) calc(var(--d,0)*1ms + 250ms) backwards;
}
.plate::after{                /* lembar kertas + baut di dua sudut */
  content:"";position:absolute;inset:0;z-index:-1;clip-path:var(--chamfer);
  background:
    radial-gradient(circle at 13px 13px,rgba(var(--ink-rgb),.32) 0 3px,transparent 3.6px),
    radial-gradient(circle at calc(100% - 13px) calc(100% - 13px),rgba(var(--ink-rgb),.32) 0 3px,transparent 3.6px),
    var(--paper-hi);
}
a.plate{display:block;color:inherit;text-decoration:none}
a.plate:hover,a.plate:focus-visible{transform:translate(-3px,-3px);--off:16px}

.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0 0;padding:0}
.chips li{background:var(--ink);color:var(--paper-hi);font-weight:600;font-size:.88rem;line-height:1;padding:.45rem .7rem}

/* tombol */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 1.5rem;font:700 1rem/1.2 var(--font-body);text-decoration:none;cursor:pointer;
  border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);
  transition:transform .15s,box-shadow .15s;
}
.btn--red{background:var(--accent);color:var(--on-accent)}
.btn--paper{background:var(--paper-hi);color:var(--ink)}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.actions{display:flex;flex-wrap:wrap;gap:1.1rem;margin-top:1.9rem}

/* ---------- Halaman 1: Identitas ---------- */
.home{position:relative;overflow:hidden}
.home .page{position:relative;z-index:1}
.hero{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr);
  grid-template-areas:"intro photo" "data photo";
  column-gap:clamp(2rem,6vw,5rem);row-gap:2rem;align-items:start;
  padding-bottom:clamp(6rem,14vw,10rem);
}
.hero__intro{grid-area:intro}
.hero__data{grid-area:data}
.hero__photo{grid-area:photo;justify-self:end;width:100%;max-width:27rem;--cut:26px;padding:1.25rem}

.hero__name{
  font-weight:800;text-transform:uppercase;
  font-size:clamp(4rem,13vw,8rem);line-height:.88;letter-spacing:.005em;
}
.hero__name span{
  display:block;
  animation:unroll .9s var(--ease) calc(var(--i)*140ms + 400ms) backwards;
}
.hero__bio{
  margin:1.4rem 0 0;max-width:26ch;font-size:clamp(1.2rem,2.2vw,1.45rem);font-weight:500;line-height:1.4;
  animation:fade-up .8s var(--ease) 1.1s backwards;
}

.hero__photo img{
  display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));
  background:var(--paper-lo);
}
.seal{
  position:absolute;z-index:3;left:-1.8rem;bottom:-1.6rem;
  width:clamp(104px,13vw,150px);aspect-ratio:1;border-radius:50%;
  background:var(--paper-hi);transform:rotate(-8deg);
  box-shadow:0 0 0 4px var(--paper-hi),0 0 0 7px var(--accent);
  animation:stamp .75s cubic-bezier(.3,1.35,.5,1) 1.4s backwards;
}
.seal img{display:block;width:100%;height:100%;border-radius:50%;object-fit:cover;clip-path:none;aspect-ratio:1}

.spec{margin:0;border-top:2px solid var(--ink)}
.spec > div{
  display:grid;grid-template-columns:minmax(7rem,12.5rem) 1fr;gap:1rem;
  padding:.7rem 0;border-bottom:1px solid var(--line);
}
.spec dt{color:var(--ink-2);font-weight:500}
.spec dd{margin:0;font-weight:700}

/* rangka jembatan yang menggambar dirinya */
.truss{
  position:absolute;left:0;right:0;bottom:0;z-index:0;width:100%;
  height:clamp(90px,13vw,150px);pointer-events:none;overflow:visible;
}
.truss path{fill:none;stroke-linecap:square;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.truss .chord{stroke:var(--ink);stroke-width:2;animation:draw 1.5s cubic-bezier(.4,0,.2,1) .5s backwards}
.truss .chord--low{animation-delay:.7s}
.truss .web{stroke:var(--accent);stroke-width:2.4;animation:draw 2.2s cubic-bezier(.4,0,.2,1) .8s backwards}
.truss circle{
  fill:var(--paper-hi);stroke:var(--ink);stroke-width:2;
  transform-box:fill-box;transform-origin:center;
  animation:node-in .4s var(--ease) calc(var(--d)*1ms + 800ms) backwards;
}

/* ---------- Halaman 2: Keahlian ---------- */
.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.25rem,2.6vw,2rem)}
.skill-grid .plate h3{font-weight:700;font-size:1.55rem;line-height:1.05;margin-bottom:.55rem}
.skill-grid .plate p{margin:0}

.nodes{position:relative;list-style:none;margin:0;padding:0 0 0 2.4rem}
.nodes::before{
  content:"";position:absolute;left:.7rem;top:.7rem;bottom:1.2rem;width:2px;background:var(--ink);
  transform-origin:top;animation:grow-y 1.2s cubic-bezier(.4,0,.2,1) .35s backwards;
}
.nodes li{
  position:relative;padding-bottom:1.8rem;
  animation:node-reveal .55s var(--ease) calc(var(--i)*160ms + 550ms) backwards;
}
.nodes li:last-child{padding-bottom:0}
.nodes li::before{
  content:"";position:absolute;left:calc(-1.7rem - 6px);top:.5rem;width:14px;height:14px;
  background:var(--accent);transform:rotate(45deg);
}
.nodes h3{font-weight:700;font-size:1.5rem;line-height:1.1;margin-bottom:.3rem}
.nodes p{margin:0}

/* ---------- Halaman 3: Pengalaman dan pendidikan ---------- */
.stairs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:clamp(1.25rem,2.8vw,2.25rem)}
.stair{animation:rise .95s var(--ease) calc(var(--i)*230ms + 200ms) backwards;container-type:inline-size}
.stair:nth-child(1){min-height:11rem}
.stair:nth-child(2){min-height:15rem}
.stair:nth-child(3){min-height:19rem}
.stair .level{display:block;font-family:var(--font-display);font-weight:800;font-size:clamp(3.4rem,6vw,4.6rem);font-size:clamp(2.4rem,23cqi,4.6rem);line-height:.9;color:var(--accent-text);margin-bottom:.6rem}   /* 23cqi: kata terpanjang ("Elementary") selalu muat di kartu */
.stair h3{font-family:var(--font-body);font-weight:700;font-size:1.1rem;line-height:1.35}

.spec-table{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.spec-table li{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:1.5rem;
  padding:1.1rem 0;border-bottom:1px solid var(--line);
  animation:unroll .85s var(--ease) calc(var(--i)*110ms + 200ms) backwards;
}
.spec-table h3{position:relative;padding-left:1.3rem;font-weight:700;font-size:1.4rem;line-height:1.1}
.spec-table h3::before{
  content:"";position:absolute;left:0;top:.2em;width:.7em;height:.7em;background:var(--accent);
  clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0 50%);
}
.spec-table p{margin:0}

/* ---------- Halaman 4: Kontak ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.25rem,3vw,2.25rem)}
a.contact{display:flex;flex-direction:column;gap:.35rem;min-height:11.5rem;animation:place .75s cubic-bezier(.3,1.3,.5,1) calc(var(--i)*130ms + 150ms) backwards}
.contact svg{width:36px;height:36px;stroke:var(--accent-text);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:.4rem}
.contact h2{font-weight:800;font-size:1.9rem;line-height:1}
.contact__value{font-weight:600;overflow-wrap:anywhere}
.contact__go{margin-top:auto;padding-top:.8rem;font-weight:700;color:var(--accent-text);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px}

/* ---------- Halaman 5: Alamat ---------- */
.map-plate{--cut:26px;padding:clamp(.8rem,1.6vw,1.1rem);margin-top:.5rem}
.map-frame{
  position:relative;height:clamp(340px,64vh,620px);
  animation:aperture 1.1s cubic-bezier(.3,.6,.2,1) .35s backwards;
}
.map-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:var(--paper-lo)}
.map-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.25rem;margin-top:1.75rem}
.map-meta p{margin:0;max-width:46ch;color:var(--ink-2)}

/* ---------- Blok judul gambar (footer) ---------- */
.titleblock{
  position:relative;z-index:1;
  width:calc(100% - 2*var(--gutter));max-width:var(--max);margin:0 auto clamp(1.6rem,3vw,2.6rem);
  display:grid;grid-template-columns:1.3fr 1.7fr .8fr .7fr;gap:1px;
  background:var(--ink);border:2px solid var(--ink);
}
.titleblock > div{background:var(--paper-hi);padding:.55rem .9rem}
.titleblock dt{font-size:.74rem;line-height:1.2;color:var(--ink-2)}
.titleblock dd{margin:0;font-weight:700;font-size:.95rem;line-height:1.3}

/* ---------- Gerak ---------- */
@keyframes dim-draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes dim-end{from{opacity:0}to{opacity:1}}
@keyframes layer-out{from{transform:translate(0,0)}to{transform:translate(var(--off),var(--off))}}
@keyframes unroll{from{clip-path:inset(-8% 100% -8% 0)}to{clip-path:inset(-8% -4% -8% -4%)}}
@keyframes rise{from{clip-path:inset(100% -30px -30px -30px)}to{clip-path:inset(-30px -30px -30px -30px)}}
@keyframes stamp{
  0%{opacity:0;transform:scale(1.7) rotate(-26deg)}
  55%{opacity:1;transform:scale(.92) rotate(-6deg)}
  100%{opacity:1;transform:scale(1) rotate(-8deg)}
}
@keyframes fade-up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes node-in{from{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}
@keyframes grow-y{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes node-reveal{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}
@keyframes place{from{opacity:0;transform:translateY(-18px) rotate(-1.6deg)}to{opacity:1;transform:none}}
@keyframes aperture{from{clip-path:circle(0% at 50% 50%)}to{clip-path:circle(150% at 50% 50%)}}

/* perpindahan antarhalaman: lembar baru disapukan dari kanan */
@view-transition{navigation:auto}
::view-transition-old(root){animation:sheet-out .35s ease both}
::view-transition-new(root){animation:sheet-in .6s var(--ease) both}
@keyframes sheet-out{to{opacity:.0;transform:translateX(-28px)}}
@keyframes sheet-in{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}

/* ---------- Layar kecil ---------- */
@media (max-width:52rem){
  body{font-size:1.025rem}
  .site-header{padding-top:1rem;grid-template-areas:"brand actions"}
  .brand span{font-size:1.35rem}
  .brand img{width:38px;height:38px}

  .site-nav{
    position:fixed;left:0;right:0;bottom:0;z-index:20;
    background:var(--paper-hi);border-top:2px solid var(--ink);
    padding-bottom:env(safe-area-inset-bottom);
    margin:0;
    view-transition-name:site-nav;
  }
  .site-nav ul{display:grid;grid-template-columns:repeat(5,1fr);gap:0;flex-wrap:nowrap}
  .site-nav a{flex-direction:column;justify-content:center;gap:.2rem;padding:.6rem .2rem .5rem;font-size:.75rem;text-align:center}
  .site-nav svg{display:block;width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
  .site-nav a::after{left:22%;right:22%;top:-2px;bottom:auto;height:4px}

  .titleblock{grid-template-columns:1fr 1fr;margin-bottom:calc(5.6rem + env(safe-area-inset-bottom))}

  .hero{grid-template-columns:minmax(0,1fr);grid-template-areas:"intro" "photo" "data"}
  .hero__photo{justify-self:center;max-width:22rem}
  .seal{left:.1rem;bottom:-1.5rem;width:96px}

  .skill-grid{grid-template-columns:minmax(0,1fr)}
  .split{grid-template-columns:minmax(0,1fr);gap:1.25rem}
  .split > .sec-head{position:static}

  .stairs{grid-template-columns:minmax(0,1fr);align-items:stretch}
  .stair:nth-child(n){min-height:0}
  .stair:nth-child(2){margin-left:1.25rem}
  .stair:nth-child(3){margin-left:2.5rem}
  .stair .level{font-size:3rem}
  .spec-table li{grid-template-columns:minmax(0,1fr);gap:.4rem}

  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .contact{min-height:0}
  .spec > div{grid-template-columns:minmax(6.5rem,8rem) 1fr;gap:.75rem}
}

/* ---------- Kurangi gerak ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:1ms !important;animation-delay:0s !important;
    transition-duration:1ms !important;scroll-behavior:auto !important;
  }
  @view-transition{navigation:none}
}