/* Abdillah Abhi Portfolio — editorial, satu aksen di atas netral */
:root{
  --bg:#ffffff;
  --bg-soft:#f7f7f4;
  --line:#e6e4dc;
  --line-strong:#d4d1c6;
  --text:#16150f;
  --text-2:#3e3c34;
  --muted:#6b685e;
  --accent:#b45309;
  --accent-strong:#92400e;
  --tint:#fff7ea;
  --radius:8px;
  --max:1160px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0;color:var(--text-2);background:var(--bg);
  font-family:var(--font);font-size:16px;line-height:1.7;
  min-width:320px;-webkit-font-smoothing:antialiased;
}
::selection{background:#fde6bd;color:var(--text)}
h1,h2,h3{color:var(--text);letter-spacing:-.02em;line-height:1.2;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.sprite{display:none}
.ico{width:15px;height:15px;flex:none}
.with-ico{display:inline-flex;align-items:center;gap:10px}
.section-pad{padding:96px 0}
section[id]{scroll-margin-top:76px}
.border-section{border-top:1px solid var(--line)}
.section-title{font-size:clamp(28px,3vw,38px);font-weight:700}
.section-intro{max-width:70ch;color:var(--muted);font-size:15.5px;margin-top:16px}
.row-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.nav-wrap{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:600;color:var(--text)}
.monogram{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:6px;color:var(--accent);font-size:11px;font-weight:600}
.desktop-nav{display:flex;gap:28px}
.desktop-nav a{font-size:13.5px;color:var(--muted);font-weight:500;padding:6px 0;transition:color .2s}
.desktop-nav a:hover,.footer a:hover{color:var(--accent)}
.nav-actions{display:flex;gap:8px;align-items:center}

/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:1px solid transparent;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.button-solid{background:var(--accent);color:#fff}
.button-solid:hover{background:var(--accent-strong)}
.button-outline{border-color:var(--line-strong);color:var(--text);background:#fff}
.button-outline:hover{border-color:var(--accent);color:var(--accent)}
.button-small{padding:9px 14px;font-size:13px}
.menu-button{display:none;width:38px;height:38px;background:#fff;border:1px solid var(--line-strong);border-radius:var(--radius);font-size:15px;cursor:pointer}
.mobile-nav[hidden]{display:none}
.mobile-nav{background:#fff;border-bottom:1px solid var(--line)}
.mobile-nav-inner{display:grid;gap:8px;padding:12px 0 16px}
.mobile-nav a{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:var(--radius);padding:13px;color:var(--text-2);font-size:14px;background:#fff;transition:border-color .2s,color .2s}
.mobile-nav a:hover{border-color:var(--accent);color:var(--accent)}
.mobile-cv{justify-content:center;border-color:var(--accent)!important;color:var(--accent)!important;text-align:center;font-weight:600;background:var(--tint)!important}

/* Hero */
.hero{padding:176px 0 112px}
.hero h1{font-size:clamp(32px,4vw,48px);max-width:940px;font-weight:700}
.hero-support{max-width:66ch;font-size:17px;line-height:1.75;color:var(--text-2);margin-top:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* Tentang */
.about-cols{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:48px;margin-top:40px;align-items:start}
.about-photo{margin:0;max-width:300px}
.about-photo img{display:block;width:100%;height:auto;border-radius:var(--radius)}
.about-text p{font-size:17px;line-height:1.8;color:var(--text-2)}
.about-text p+p{margin-top:20px}

/* Proyek — daftar studi kasus */
.project-list{border-top:1px solid var(--line);margin-top:40px}
.project-row{border-bottom:1px solid var(--line);padding:36px 0;cursor:pointer;transition:background .2s}
.project-row:hover{background:var(--bg-soft)}
.row-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.row-top h3{font-size:22px;font-weight:700}
.row-peran{font-size:13.5px;color:var(--muted)}
.row-problem{margin-top:14px;max-width:72ch;font-size:15.5px;color:var(--text-2)}
.row-facts{display:grid;gap:12px;margin-top:22px}
.row-fact{display:grid;grid-template-columns:84px minmax(0,1fr);gap:16px;align-items:start}
.row-fact .row-label{padding-top:3px}
.row-value{font-size:14.5px;line-height:1.75;color:var(--text-2)}
.row-value.stack{font-family:var(--mono);font-size:13px;color:var(--muted);line-height:1.9}
.row-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:22px}
.row-link{display:inline-flex;align-items:center;gap:8px;padding:5px 0;font-size:14px;font-weight:600;color:var(--accent);transition:color .2s}
.row-link:hover{color:var(--accent-strong)}
.row-open{background:none;border:0;padding:8px 0;font-size:14px;font-weight:600;color:var(--accent);cursor:pointer;transition:color .2s}
.row-open:hover{color:var(--accent-strong)}

/* Pengalaman */
.timeline{margin-top:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:32px;padding:26px 0;border-bottom:1px solid var(--line);transition:background .2s}
.timeline-row:last-child{border-bottom:0}
.timeline-row:hover{background:var(--bg-soft)}
.period{font-family:var(--mono);font-size:12.5px;color:var(--muted);padding-top:4px}
.timeline h3{font-size:18px}
.timeline p{margin-top:5px;font-size:14.5px;line-height:1.75;color:var(--muted);max-width:75ch}
.timeline .org{color:var(--accent);font-size:13.5px;font-weight:600}
.achievement{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-top:36px}
.achievement h3{margin-top:8px;font-size:20px}
.achievement p{margin-top:8px;color:var(--muted);font-size:14.5px}
.achievement-meta{border-left:1px solid var(--line);padding-left:24px;color:var(--muted);font-family:var(--mono);font-size:12px;line-height:1.8}

/* Sertifikat */
.cert-list{margin-top:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cert-row{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:32px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:background .2s}
.cert-row:last-child{border-bottom:0}
.cert-row:hover{background:var(--bg-soft)}
.cert-date{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.cert-row h3{font-size:17px}
.cert-issuer{display:block;margin-top:5px;font-size:13.5px;font-weight:600;color:var(--accent)}
.cert-links{display:flex;gap:24px;justify-content:flex-end}

/* Keahlian */
.skills-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:40px}
.skill-col{border-top:1px solid var(--line-strong);padding-top:20px}
.skill-col h3{font-size:14px;font-weight:600}
.skill-list{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:16px}
.skill-item{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13.5px;line-height:1.5;color:var(--text-2)}
.skill-item .ico{width:16px;height:16px;color:var(--muted)}

/* Kontak */
.contact-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:start}
.contact-copy{margin-top:16px;max-width:56ch;color:var(--muted);font-size:15.5px}
.contact-links{display:grid;border-top:1px solid var(--line)}
.contact-links a,.contact-links button{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 4px;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;font-size:15px;color:var(--text);cursor:pointer;transition:color .2s}
.contact-links a:hover,.contact-links button:hover{color:var(--accent)}
.contact-links .ico:last-child{color:var(--muted)}

/* Footer */
.footer{padding:28px 0;background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:13px}
.footer-inner>div{display:flex;gap:22px}
.footer a{display:inline-flex;align-items:center;gap:7px;padding:5px 0;transition:color .2s}
.footer a .ico{width:13px;height:13px}

/* Dialog studi kasus */
.project-dialog{width:min(880px,calc(100vw - 24px));max-height:86vh;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);padding:0;box-shadow:0 24px 80px -24px rgba(22,21,15,.35)}
.project-dialog::backdrop{background:rgba(22,21,15,.45)}
.dialog-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;gap:16px;align-items:center;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;border-radius:12px 12px 0 0}
.dialog-head h2{font-size:20px}
#dialogClose{flex:none;width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;font-size:20px;line-height:1;cursor:pointer;color:var(--muted);transition:color .2s,border-color .2s}
#dialogClose:hover{color:var(--accent);border-color:var(--accent)}
.dialog-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;padding:24px}
.dialog-visual{height:220px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-soft);margin-bottom:20px}
.dialog-visual[hidden]{display:none}
.dialog-visual img{width:100%;height:100%;object-fit:cover;display:block}
.dialog-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dialog-meta small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.dialog-meta strong{display:block;margin-top:4px;font-size:14px;color:var(--text);font-weight:600}
.dialog-block{margin-top:24px}
.dialog-block .row-label{display:block;margin-bottom:8px}
.dialog-block p,.dialog-grid p{font-size:14.5px;line-height:1.8;color:var(--text-2)}
.dialog-stack{font-family:var(--mono);font-size:13px!important;line-height:1.9!important;color:var(--muted)!important}
.dialog-block ul{margin:0;padding-left:18px;display:grid;gap:8px}
.dialog-block li{font-size:14.5px;line-height:1.75;color:var(--text-2)}
.dialog-note{margin-top:20px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--tint);padding:12px 14px;font-size:13.5px;line-height:1.7;color:var(--text-2)}
.demo-btn{margin-top:20px}
.demo-btn[hidden]{display:none}
.repo-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--accent);font-size:14px;font-weight:600;transition:color .2s}
.repo-link:hover{color:var(--accent-strong)}

/* Focus */
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Responsive */
@media(max-width:900px){
  .desktop-nav{display:none}
  .menu-button{display:block}
  .hero{padding:144px 0 88px}
  .about-cols{grid-template-columns:1fr;gap:24px}
  .skills-cols{grid-template-columns:1fr;gap:28px}
  .contact-wrap{grid-template-columns:1fr;gap:36px}
  .achievement{grid-template-columns:1fr}
  .achievement-meta{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:14px}
  .dialog-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .section-pad{padding:64px 0}
  .about-photo{max-width:220px}
  .hero{padding:128px 0 72px}
  .hero h1{font-size:30px}
  .hero-support{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch;max-width:360px}
  .cv-btn{display:none}
  .row-top{flex-direction:column;gap:6px}
  .row-fact{grid-template-columns:1fr;gap:4px}
  .row-actions{flex-direction:column;align-items:flex-start;gap:4px}
  .timeline-row{grid-template-columns:1fr;gap:8px}
  .cert-row{grid-template-columns:1fr;gap:8px;align-items:start}
  .cert-links{justify-content:flex-start}
  .footer-inner{flex-direction:column}
  .footer-inner>div{gap:14px;flex-wrap:wrap}
  .dialog-head{padding:15px 16px}
  .dialog-grid{padding:16px}
  .dialog-meta{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}