@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap");

:root{
  --pf-bone:#F2EFE9; --pf-paper:#E7E3DA; --pf-ink:#121212; --pf-gray:#66635D;
  --pf-blue:#9DB4C0; --pf-blue-deep:#43606F;
  --pf-rule:color-mix(in srgb, var(--pf-ink) 10%, transparent);
  --pf-hair:color-mix(in srgb, var(--pf-ink) 13%, transparent);
  --pf-mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --pf-sans:"Archivo",system-ui,sans-serif;
  --pf-gutter:clamp(20px,5vw,72px);
  /* Satu bahasa gerak untuk seluruh situs */
  --pf-ease:cubic-bezier(.22,.61,.36,1);
  --pf-t-cepat:.28s;
  --pf-t-dasar:.42s;
  --pf-t-panel:.56s;
  --pf-t-masuk:.78s;
}
/* Supaya tinggi <details> bisa beranimasi dari 0 ke auto */
:root{interpolate-size:allow-keywords}
html[data-theme="dark"]{
  --pf-bone:#0E1113; --pf-paper:#171B1E; --pf-ink:#EDE9E0; --pf-gray:#9AA3A7;
  --pf-rule:color-mix(in srgb, var(--pf-ink) 9%, transparent);
  --pf-blue:#9DB4C0; --pf-blue-deep:#BFD4DE;
}
/* Dark itu default; dicat di sini supaya tak berkedip sebelum main.js jalan */
html:not([data-theme]){--pf-bone:#0E1113;--pf-paper:#171B1E;--pf-ink:#EDE9E0;--pf-gray:#9AA3A7;--pf-blue-deep:#BFD4DE}

/* Dasar */
html{scroll-behavior:smooth;background:var(--pf-bone)}
body{margin:0;background:var(--pf-bone);color:var(--pf-ink);font-family:var(--pf-sans);-webkit-font-smoothing:antialiased;transition:background var(--pf-t-panel) ease,color var(--pf-t-panel) ease}
a{color:var(--pf-blue-deep);text-decoration:none}
a:hover{color:var(--pf-ink)}
h1,h2,h3{font-weight:800}
::selection{background:var(--pf-blue);color:#121212}
:focus-visible{outline:2px solid var(--pf-blue-deep);outline-offset:3px}
.page{position:relative;overflow-x:hidden}

@keyframes pf-blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes pf-rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes pf-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes pf-draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes pf-pop{from{opacity:0;transform:translateY(16px) scale(.985)}to{opacity:1;transform:none}}
/* Reveal selalu berbasis waktu, dipicu IntersectionObserver dari main.js.
   Versi terikat scroll dibuang: di layar sentuh rentangnya dilahap satu
   lemparan jari, dan di seksi dekat dasar halaman animasinya tak pernah
   selesai karena ruang gulirnya habis, jadi elemennya tertinggal pudar.
   Kelas is-armed dipasang JS supaya tanpa JS semuanya tetap terlihat. */
[data-rise].is-armed{opacity:0}
[data-rise].is-risen{animation:pf-rise var(--pf-t-masuk) var(--pf-ease) var(--pf-delay,0ms) both}
/* Garis kicker ditarik dari kiri setelah labelnya muncul */
.kicker.is-armed .kicker__rule{transform:scaleX(0)}
.kicker.is-risen .kicker__rule{transform-origin:left;animation:pf-draw var(--pf-t-masuk) var(--pf-ease) calc(var(--pf-delay,0ms) + 180ms) both}
/* Batas antarseksi ikut digambar saat dasar seksi masuk layar */
[data-sec].is-armed{border-bottom-color:transparent}
[data-sec].is-armed::after,[data-sec].is-drawn::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--pf-rule);transform:scaleX(0);transform-origin:left}
[data-sec].is-drawn::after{animation:pf-draw 1.1s var(--pf-ease) both}

/* Dipakai lintas seksi */
.section{position:relative;z-index:1;padding:clamp(48px,7vw,100px) var(--pf-gutter);border-bottom:2px solid var(--pf-rule)}
.section--paper{background:var(--pf-paper)}
.section--bone{background:var(--pf-bone)}
.kicker{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.kicker__label{font-family:var(--pf-mono);font-size:11px;letter-spacing:.2em;color:var(--pf-blue-deep)}
.kicker__rule{flex:1;height:2px;background:var(--pf-rule);min-width:40px}
.section__title{margin:0 0 36px;font-size:clamp(24px,3.4vw,40px);letter-spacing:-.02em}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--pf-mono);font-size:10px;letter-spacing:.1em;border:1px solid var(--pf-rule);padding:5px 9px}

/* Lapisan fixed: grid dekor, progress, dot nav */
.deco-grid{position:fixed;inset:0;z-index:30;pointer-events:none;background-image:repeating-linear-gradient(to right,rgba(157,180,192,.055) 0 1px,transparent 1px calc(100%/12))}
.progress{position:fixed;left:0;top:0;right:0;z-index:60;height:3px;pointer-events:none}
.progress__bar{height:100%;width:0;background:var(--pf-blue-deep);transition:width .25s var(--pf-ease)}

.dots{position:fixed;right:clamp(10px,2vw,22px);top:50%;transform:translateY(-50%);z-index:45;display:flex;flex-direction:column;gap:14px;align-items:flex-end}
.dot{display:flex;align-items:center;gap:10px}
.dot__label{font-family:var(--pf-mono);font-size:9px;letter-spacing:.14em;color:var(--pf-gray);opacity:0;transform:translateX(6px);transition:opacity .32s,transform .32s}
.dot:hover .dot__label,.dot:focus-visible .dot__label{opacity:1;transform:translateX(0)}
.dot__mark{display:block;width:16px;height:2px;background:var(--pf-rule);transition:width .32s var(--pf-ease),background .32s}
.dot[aria-current="true"] .dot__mark{width:34px;background:var(--pf-blue-deep)}

.header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 clamp(16px,5vw,72px);min-height:60px;border-bottom:2px solid var(--pf-rule);background:color-mix(in srgb, var(--pf-bone) 90%, transparent);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--pf-mono);font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--pf-ink)}
.brand:hover{color:var(--pf-blue-deep)}
.brand__mark{display:inline-block;width:9px;height:9px;background:var(--pf-blue-deep)}
.header__right{display:flex;align-items:center;gap:clamp(12px,2.6vw,30px)}
.header__nav{display:flex;align-items:center;gap:clamp(12px,2.6vw,30px);font-family:var(--pf-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
/* Tombol hamburger; hanya muncul saat tautan tak lagi muat satu baris */
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:36px;padding:0;cursor:pointer;border:1px solid var(--pf-rule);background:transparent;color:var(--pf-ink);transition:background var(--pf-t-cepat),color var(--pf-t-cepat)}
.nav-toggle:hover{background:var(--pf-ink);color:var(--pf-bone)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:currentColor;transition:background var(--pf-t-cepat) ease}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;transition:transform var(--pf-t-dasar) var(--pf-ease)}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}
.header__link{color:var(--pf-gray);padding:8px 0;border-bottom:2px solid transparent;transition:color var(--pf-t-cepat),border-color var(--pf-t-cepat)}
.header__link:hover{color:var(--pf-ink)}
.header__link[aria-current="true"]{color:var(--pf-ink);border-bottom-color:var(--pf-blue-deep)}
.theme-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:36px;padding:0;cursor:pointer;border:1px solid var(--pf-rule);background:transparent;color:var(--pf-ink);transition:background var(--pf-t-cepat),color var(--pf-t-cepat)}
/* Ikon menunjukkan tema tujuan, bukan tema yang sedang aktif */
[data-theme="dark"] .theme-btn__moon,:root:not([data-theme="dark"]) .theme-btn__sun{display:none}
.theme-btn:hover{background:var(--pf-ink);color:var(--pf-bone)}

.hero{background:var(--pf-bone);position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(380px,100%),1fr));gap:clamp(28px,4vw,64px);align-items:center;padding:clamp(44px,7vw,96px) var(--pf-gutter) clamp(40px,6vw,80px);border-bottom:2px solid var(--pf-rule)}
.hero__eyebrow{font-family:var(--pf-mono);font-size:11px;letter-spacing:.24em;color:var(--pf-gray);text-transform:uppercase}
.hero__title{margin:16px 0 0;font-size:clamp(34px,6.6vw,76px);line-height:.98;letter-spacing:-.035em;max-width:14ch;text-wrap:balance}
.hero__role{margin:22px 0 0;font-family:var(--pf-mono);font-size:clamp(15px,1.5vw,19px);font-weight:600;letter-spacing:.04em;color:var(--pf-blue-deep);min-height:30px}
.hero__caret{animation:pf-blink 1s steps(1) infinite}
.hero__lede{margin:16px 0 0;max-width:50ch;color:var(--pf-gray);font-size:16px;line-height:1.7;text-wrap:pretty}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:30px}
.btn-solid,.btn-line{display:inline-flex;box-sizing:border-box;align-items:center;gap:10px;font-family:var(--pf-mono);font-size:12px;letter-spacing:.12em;padding:14px 18px;min-height:46px;white-space:nowrap;transition:background var(--pf-t-cepat),color var(--pf-t-cepat)}
.btn-solid{background:var(--pf-ink);color:var(--pf-bone);border:1px solid var(--pf-ink)}
.btn-solid:hover{background:var(--pf-blue-deep);border-color:var(--pf-blue-deep);color:var(--pf-bone)}
.btn-line{border:1px solid var(--pf-rule);color:var(--pf-ink)}
.btn-line:hover{background:var(--pf-paper);color:var(--pf-blue-deep)}
.portrait-slot{container-type:inline-size}
.portrait{margin:0;font-family:ui-monospace,"DejaVu Sans Mono","Cascadia Mono",Consolas,"Liberation Mono","Courier New",monospace;font-size:clamp(8px,3.3cqi,22px);line-height:1;color:var(--pf-ink);white-space:pre;overflow:hidden;cursor:crosshair;transition:color var(--pf-t-panel)}

.marquee-sec{position:relative;z-index:1;padding:20px 0;border-bottom:2px solid var(--pf-rule);overflow:hidden;background:var(--pf-paper)}
.marquee-sec__label{padding:0 var(--pf-gutter) 14px;font-family:var(--pf-mono);font-size:11px;letter-spacing:.2em;color:var(--pf-gray)}
.marquee{display:flex;width:max-content;animation:pf-marquee 38s linear infinite}
.marquee-sec:hover .marquee{animation-play-state:paused}
.marquee__group{display:flex;gap:10px;padding:0 5px}
.marquee__item{font-family:var(--pf-mono);font-size:12px;border:1px solid var(--pf-rule);padding:9px 14px;white-space:nowrap}

.project-list{display:grid;gap:0;border-top:2px solid var(--pf-rule)}
/* Satu terbuka bergantian, memuai ke bawah di tempat -- beda sumbu dari panel Pendidikan yang bertukar ke samping */
.project{position:relative;border-bottom:1px solid var(--pf-rule);transition:padding-left var(--pf-t-dasar) var(--pf-ease),background var(--pf-t-dasar) ease}
.project:last-child{border-bottom-width:2px}
.project:hover{padding-left:18px;background:var(--pf-paper)}
.project__head{display:flex;align-items:center;gap:clamp(12px,2vw,20px);padding:24px 0;cursor:pointer;list-style:none}
.project__head::-webkit-details-marker{display:none}
.project__headings{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}
.project__num{font-family:var(--pf-mono);font-size:11px;color:var(--pf-gray)}
.project__title{display:block;font-family:var(--pf-sans);font-weight:800;font-size:clamp(20px,2.6vw,28px);letter-spacing:-.01em}
.project__meta{font-family:var(--pf-mono);font-size:11px;color:var(--pf-gray)}
/* Tanda tambah yang memutar jadi tanda kurang saat terbuka */
.project__sign{flex:0 0 auto;position:relative;width:13px;height:13px;color:var(--pf-gray);transition:color .32s ease,transform var(--pf-t-panel) var(--pf-ease)}
.project__sign::before,.project__sign::after{content:"";position:absolute;left:0;top:50%;width:13px;height:2px;margin-top:-1px;background:currentColor}
.project__sign::after{transform:rotate(90deg);transition:opacity var(--pf-t-dasar) ease}
.project:hover .project__sign{color:var(--pf-blue-deep)}
.project[open] .project__sign{color:var(--pf-blue-deep);transform:rotate(180deg)}
.project[open] .project__sign::after{opacity:0}
.project__panel{padding:0 0 28px}
/* Tinggi panel dianimasikan main.js lewat Web Animations API */
.project__body{margin:0 0 16px;max-width:52ch;line-height:1.7;color:var(--pf-gray);font-size:15px}
.project__links{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px}
.project__link{font-family:var(--pf-mono);font-size:11px;letter-spacing:.12em;color:var(--pf-blue-deep);border-bottom:1px solid var(--pf-rule);padding-bottom:3px;transition:color var(--pf-t-cepat),border-color var(--pf-t-cepat)}
.project__link:hover{color:var(--pf-ink);border-color:var(--pf-ink)}

.timeline{border-top:2px solid var(--pf-rule)}
.timeline__row{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:10px clamp(20px,4vw,56px);padding:24px 0;border-bottom:1px solid var(--pf-rule);transition:padding-left var(--pf-t-dasar) var(--pf-ease),background var(--pf-t-dasar) ease}
.timeline__row:last-child{border-bottom-width:2px}
/* Rel aksen tumbuh dari atas, menandai baris yang sedang ditunjuk */
.timeline__row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--pf-blue-deep);transform:scaleY(0);transform-origin:top;transition:transform var(--pf-t-panel) var(--pf-ease)}
.timeline__row:hover{padding-left:18px;background:var(--pf-bone)}
.timeline__row:hover::before{transform:scaleY(1)}
.timeline__when{font-family:var(--pf-mono);font-size:13px;color:var(--pf-gray);letter-spacing:.08em;transition:color var(--pf-t-dasar) ease}
.timeline__row--current .timeline__when,.timeline__row:hover .timeline__when{color:var(--pf-blue-deep)}
.timeline__marker{display:inline-block;width:9px;height:9px;margin-right:10px;background:var(--pf-rule);vertical-align:2px;transition:background var(--pf-t-dasar) ease,transform var(--pf-t-panel) var(--pf-ease)}
.timeline__row--current .timeline__marker{background:var(--pf-blue-deep)}
.timeline__row:hover .timeline__marker{background:var(--pf-blue-deep);transform:rotate(45deg)}
.timeline__role{font-size:19px;font-weight:800}
.timeline__org{color:var(--pf-gray);font-size:14px;margin-top:4px}
.timeline__note{color:var(--pf-gray);font-size:15px;line-height:1.7;max-width:46ch}
/* Pendidikan: panel bertukar saat dipilih, bukan baris di-hover seperti pengalaman */
.edu{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:clamp(18px,4vw,56px);border-top:2px solid var(--pf-rule);padding-top:clamp(20px,3vw,30px)}
.edu__list{display:flex;flex-direction:column;gap:8px}
/* Yang terpilih dibalik jadi blok pekat -- sengaja beda dari rel geser di pengalaman */
.edu__opt{display:flex;align-items:flex-start;gap:14px;width:100%;text-align:left;cursor:pointer;background:transparent;color:inherit;border:1px solid var(--pf-rule);padding:16px;font:inherit;transition:background var(--pf-t-dasar) ease,color var(--pf-t-dasar) ease,border-color var(--pf-t-dasar) ease}
.edu__opt:hover{background:var(--pf-paper)}
.edu__opt[aria-selected="true"]{background:var(--pf-ink);border-color:var(--pf-ink);color:var(--pf-bone)}
.edu__opt-idx{flex:0 0 auto;margin-top:4px;font-family:var(--pf-mono);font-size:11px;letter-spacing:.14em;color:var(--pf-gray);transition:color var(--pf-t-dasar) ease}
.edu__opt[aria-selected="true"] .edu__opt-idx,
.edu__opt[aria-selected="true"] .edu__opt-when{color:color-mix(in srgb, var(--pf-bone) 68%, transparent)}
.edu__opt-body{display:flex;flex-direction:column;gap:5px}
.edu__opt-name{font-size:18px;font-weight:800;letter-spacing:-.01em}
.edu__opt-when{font-family:var(--pf-mono);font-size:12px;letter-spacing:.08em;color:var(--pf-gray);transition:color var(--pf-t-dasar) ease}
/* Cincin fokus --pf-blue-deep hilang di atas blok terbalik */
.edu__opt[aria-selected="true"]:focus-visible{outline-color:var(--pf-bone)}
.edu__panel{animation:pf-rise var(--pf-t-panel) var(--pf-ease) both}
.edu__program{font-family:var(--pf-mono);font-size:11px;letter-spacing:.14em;color:var(--pf-gray);text-transform:uppercase}
.edu__note{margin:16px 0 0;color:var(--pf-gray);font-size:15px;line-height:1.7;max-width:46ch}
.gpa{margin:14px 0 0;display:inline-flex;align-items:baseline;gap:7px;font-family:var(--pf-mono);font-size:11px;letter-spacing:.14em;color:var(--pf-gray);border:1px solid var(--pf-rule);border-left:2px solid var(--pf-blue-deep);padding:7px 11px}
.gpa__num{font-family:var(--pf-sans);font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--pf-blue-deep);font-variant-numeric:tabular-nums}
.gpa__max{font-size:10px}

/* Mengunci nilai palet terang lalu membaliknya, jadi tetap gelap di kedua tema */
.contact{--pf-ink:#121212;--pf-bone:#F2EFE9;--pf-blue:#9DB4C0;--pf-blue-deep:#43606F;position:relative;z-index:1;padding:clamp(48px,7vw,100px) var(--pf-gutter);background:var(--pf-ink);color:var(--pf-bone);border-bottom:0}
.contact .kicker{margin-bottom:24px}
.contact .kicker__label{color:var(--pf-blue)}
.contact .kicker__rule{background:color-mix(in srgb, var(--pf-bone) 35%, transparent)}
.contact__title{margin:0;font-size:clamp(28px,5.4vw,64px);line-height:1.02;letter-spacing:-.03em;max-width:18ch;color:var(--pf-bone)}
.contact__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px}
.contact__mail{font-family:var(--pf-mono);font-size:clamp(14px,2.4vw,24px);color:var(--pf-blue);border-bottom:2px solid var(--pf-blue);padding-bottom:4px;word-break:break-all;transition:color var(--pf-t-cepat),border-color var(--pf-t-cepat)}
.contact__mail:hover{color:var(--pf-bone);border-color:var(--pf-bone)}
.contact__btn{display:inline-flex;align-items:center;gap:10px;background:var(--pf-bone);color:var(--pf-ink);font-family:var(--pf-mono);font-size:12px;letter-spacing:.12em;padding:13px 18px;min-height:44px;white-space:nowrap;transition:background var(--pf-t-cepat)}
.contact__btn:hover{background:var(--pf-blue);color:var(--pf-ink)}
/* --pf-blue-deep di seksi ini terlalu gelap untuk cincin fokus di atas ink */
.contact :focus-visible{outline-color:var(--pf-blue)}
.contact__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(160px,100%),1fr));gap:1px;margin-top:clamp(34px,5vw,60px);background:color-mix(in srgb, var(--pf-bone) 28%, transparent);border:1px solid color-mix(in srgb, var(--pf-bone) 28%, transparent)}
.contact__cell{background:var(--pf-ink);padding:18px;color:var(--pf-bone);font-family:var(--pf-mono);font-size:12px;display:flex;justify-content:space-between;gap:10px;min-height:44px;align-items:center;transition:background var(--pf-t-cepat)}
.contact__cell:hover{background:var(--pf-blue-deep);color:var(--pf-bone)}
.contact__cell > span:first-child{display:flex;align-items:center;gap:12px}
.contact__cell svg{flex:0 0 auto}

@media (max-width:1100px){.dots{display:none}}
/* Di bawah 560px auto-fit memberi dua kolom, item ketiga menyisakan sel kosong */
@media (max-width:559px){.contact__grid{grid-template-columns:1fr}}
/* Di bawah 640px keempat tautan tak muat sebaris, jadi dilipat ke panel */
@media (max-width:640px){
  .nav-toggle{display:inline-flex}
  .header__nav{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:0;padding:0;background:var(--pf-bone);border-bottom:2px solid var(--pf-rule)}
  .header__nav.is-open{display:flex;animation:pf-rise var(--pf-t-dasar) var(--pf-ease) both}
  .header__link{padding:16px clamp(14px,5vw,72px);border-bottom:1px solid var(--pf-rule);border-top:0;min-height:44px;display:flex;align-items:center}
  .header__link:last-child{border-bottom:0}
  .header__link[aria-current="true"]{color:var(--pf-blue-deep);background:var(--pf-paper)}
}
@media (max-width:480px){
  .header{padding:0 14px;gap:10px}
  .brand{font-size:11px;letter-spacing:.12em;gap:8px}
}
@media (max-width:360px){
  .header{padding:0 10px;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  [data-rise],[data-rise].is-risen{animation:none}
  .kicker.is-risen .kicker__rule,[data-sec].is-drawn::after{animation:none;transform:none}
  .marquee{animation:none}
  .hero__caret{animation:none}
  .timeline__row:hover .timeline__marker{transform:none}
  .edu__panel{animation:none}
  .project__panel{animation:none}
  .header__nav.is-open{animation:none}
  html{scroll-behavior:auto}
}