/* Abdillah Abhi Portfolio — light / white theme */
:root{
  --bg:#ffffff;
  --bg-soft:#f8f8f5;
  --surface:#ffffff;
  --surface2:#f5f4f0;
  --line:#e7e5dd;
  --line-strong:#d5d2c7;
  --text:#15140f;
  --text-2:#3f3d35;
  --muted:#68655b;
  --gold:#b45309;
  --gold-strong:#92400e;
  --gold-bright:#d97706;
  --gold-tint:#fff8ec;
  --green:#15803d;
  --radius:14px;
  --shadow:0 1px 2px rgba(21,20,15,.05),0 18px 40px -22px rgba(21,20,15,.28);
  --shadow-hover:0 2px 4px rgba(21,20,15,.06),0 30px 60px -26px rgba(21,20,15,.35);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0;color:var(--text);
  background:radial-gradient(circle at 88% -8%,rgba(217,119,6,.10),transparent 32rem),var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  min-width:320px;-webkit-font-smoothing:antialiased;
}
::selection{background:#fde6bd;color:var(--text)}
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:14px;height:14px;flex:none}
.button .ico,.contact-links .ico,.repo-link .ico{width:16px;height:16px}
.with-ico{display:inline-flex;align-items:center;gap:9px}
.display{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.04em}
.section-pad{padding:110px 0}
section[id]{scroll-margin-top:78px}
.border-section{border-top:1px solid var(--line)}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.85);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700}
.monogram{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:9px;background:var(--gold-tint);color:var(--gold);font-size:11px;letter-spacing:.04em}
.desktop-nav{display:flex;gap:30px}
.desktop-nav a{font-size:13px;color:var(--muted);font-weight:500;transition:color .2s}
.desktop-nav a:hover,.footer a:hover{color:var(--gold)}
.nav-actions{display:flex;gap:8px;align-items:center}

/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border:1px solid transparent;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;transition:transform .25s,border-color .25s,background .25s,color .25s,box-shadow .25s}
.button:hover{transform:translateY(-2px)}
.button-gold{background:var(--gold);color:#fff;box-shadow:0 10px 24px -12px rgba(180,83,9,.65)}
.button-gold:hover{background:var(--gold-strong)}
.button-outline{border-color:var(--line-strong);color:var(--text);background:#fff}
.button-outline:hover{border-color:var(--gold);color:var(--gold)}
.button-small{padding:9px 13px;font-size:11px;border-radius:8px}
.github-button{font-weight:500;color:var(--text-2)}
.github-mark{font-size:10px;border:1px solid var(--line-strong);border-radius:5px;padding:1px 5px;color:var(--muted)}
.menu-button{display:none;width:38px;height:38px;background:#fff;border:1px solid var(--line-strong);border-radius:9px;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:10px;padding:13px;color:var(--text-2);font-size:13px;background:var(--surface)}
.mobile-nav a:hover{border-color:var(--gold);color:var(--gold)}
.mobile-cv{justify-content:center;border-color:var(--gold)!important;color:var(--gold)!important;text-align:center;font-weight:700;background:var(--gold-tint)!important}

/* Hero */
.hero{padding-top:160px;padding-bottom:34px;min-height:100vh;display:flex;flex-direction:column}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;flex:1}
.eyebrow,.project-eyebrow,.section-kicker,.skill-kicker{font-size:10px;line-height:1.2;text-transform:uppercase;letter-spacing:.2em;font-weight:700}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--gold)}
.eyebrow span{display:inline-block;width:38px;height:1px;background:var(--gold-bright);opacity:.7}
.hero-title{font-size:clamp(52px,8vw,104px);line-height:.92;margin:22px 0 0;font-weight:600}
.hero-title em{font-style:normal;color:var(--gold)}
.hero-copy{max-width:620px;margin:30px 0 0;color:var(--text-2);font-size:17px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.hero-foot{display:flex;justify-content:space-between;margin-top:26px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;letter-spacing:.1em;text-transform:uppercase}

/* Index card (hero side) */
.index-frame{position:relative;max-width:430px;margin-left:auto}
.index-frame:before,.index-frame:after{content:"";position:absolute;inset:-22px;border:1px solid var(--line);border-radius:20px}
.index-frame:after{inset:-11px;border-color:var(--surface2);border-radius:16px}
.index-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:28px;box-shadow:var(--shadow)}
.index-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.status-dot{color:var(--green)}
.code-block{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:12px;line-height:2.1;color:var(--text-2);background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-top:20px;overflow-x:auto}
.code-block b{color:var(--gold)}
.code-block span{color:var(--gold-strong)}
.indent{padding-left:20px}
.mt{margin-top:10px}
.micro-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}
.micro-grid div{border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:var(--surface)}
.micro-grid small{display:block;font-size:9px;letter-spacing:.15em;color:var(--muted);font-weight:700}
.micro-grid span{display:block;margin-top:4px;font-size:11px;color:var(--text-2);font-weight:600}

/* Section heads */
.section-head{display:grid;grid-template-columns:.34fr 1fr;gap:32px;align-items:end}
.section-kicker,.skill-kicker{color:var(--gold)}
.section-head h2{font-size:clamp(40px,4.6vw,62px);line-height:1;margin:0}
.section-head p{max-width:710px;color:var(--muted);font-size:14px;line-height:1.9;margin:18px 0 0}

/* About */
#about{background:var(--bg-soft)}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;margin-top:65px}
.about-lead{font-size:clamp(21px,2.7vw,32px);line-height:1.5;color:var(--text);max-width:780px}
.about-lead strong{color:var(--gold);font-weight:600}
.about-note{padding-left:28px;border-left:1px solid var(--line-strong);max-width:460px}
.rule-title{font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:700}
.about-note p{font-size:14px;line-height:1.85;color:var(--muted);margin-top:12px}

/* Projects */
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:65px}
.project-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;overflow:hidden;box-shadow:0 1px 2px rgba(21,20,15,.04);cursor:pointer}
.project-card:hover{transform:translateY(-6px);border-color:var(--gold-bright);box-shadow:var(--shadow-hover)}
.project-card:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.card-open{position:absolute;top:14px;right:14px;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.92);color:var(--gold);box-shadow:0 6px 18px -8px rgba(21,20,15,.35);opacity:0;transform:translateY(-4px);transition:opacity .3s,transform .3s}
.project-card:hover .card-open,.project-card:focus-visible .card-open{opacity:1;transform:none}
.project-visual{height:280px;position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.image-visual img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}
.project-card:hover .image-visual img{transform:scale(1.04)}
.visual-fade{position:absolute;inset:0;background:linear-gradient(to top,rgba(255,255,255,.96),rgba(255,255,255,0) 55%)}
.visual-label{position:absolute;left:18px;right:18px;bottom:16px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text);font-weight:700}
.visual-label span{font-size:16px;color:var(--gold)}
.image-fallback{background:radial-gradient(circle at 65% 30%,rgba(217,119,6,.16),transparent 32%),var(--gold-tint)}
.code-visual{padding:19px;background:var(--bg-soft)}
.mini-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:11px;font-size:9px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:700}
.live{color:var(--green)}
.pipeline{display:grid;gap:10px;padding-top:18px;font-family:"SFMono-Regular",Consolas,monospace;font-size:10px}
.pipeline div{display:grid;grid-template-columns:24px 86px 1fr;gap:8px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px}
.pipeline b{color:var(--gold)}
.pipeline strong{font-weight:600;color:var(--text-2)}
.pipeline span{color:var(--muted)}
.orchestration .graph{position:relative;height:210px}
.node{position:absolute;border:1px solid var(--line-strong);border-radius:9px;background:#fff;padding:8px 11px;font:11px "SFMono-Regular",Consolas,monospace;color:var(--text-2);box-shadow:0 1px 2px rgba(21,20,15,.05)}
.node.main{left:50%;top:50%;transform:translate(-50%,-50%);border-color:var(--gold-bright);background:var(--gold-tint);color:var(--gold-strong);font-weight:700;padding:11px 16px}
.node.n1{left:5%;top:10%}
.node.n2{right:4%;top:11%}
.node.n3{left:10%;bottom:6%}
.node.n4{right:8%;bottom:6%}
.graph svg{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.graph path{fill:none;stroke:var(--gold-bright);stroke-width:1;stroke-dasharray:4 4}
.project-body{padding:24px}
.project-body h3{font-size:21px;margin:11px 0 0;letter-spacing:-.01em}
.project-body>p{font-size:13px;line-height:1.8;color:var(--muted);margin:12px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.chips span,.skill-tags span{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;background:var(--bg-soft);padding:7px 10px;font-size:10px;color:var(--text-2);font-weight:600;transition:border-color .2s,color .2s}
.chips span:hover,.skill-tags span:hover{border-color:var(--gold-bright);color:var(--gold)}
.project-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;margin-top:20px}
.project-footer>span{font-size:9px;color:var(--muted);line-height:1.4;letter-spacing:.04em;text-transform:uppercase}
.case-button{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:var(--gold);font-size:11px;font-weight:700;white-space:nowrap;transition:color .2s}
.case-button .ico{width:13px;height:13px}
.project-card:hover .case-button{color:var(--gold-strong)}

/* Experience */
.timeline{margin-top:65px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline-row{display:grid;grid-template-columns:185px 1fr;gap:34px;padding:26px 0;border-bottom:1px solid var(--line);transition:background .25s}
.timeline-row:last-child{border-bottom:0}
.timeline-row:hover{background:var(--bg-soft)}
.period{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.04em}
.timeline h3{margin:0;font-size:18px}
.timeline p{margin:5px 0 0;font-size:13px;line-height:1.75;color:var(--muted);max-width:800px}
.timeline .org{color:var(--gold);font-size:12px;font-weight:600}
.achievement{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:26px 28px;margin-top:38px;box-shadow:var(--shadow)}
.achievement h3{margin:9px 0 0;font-size:20px}
.achievement p{margin:8px 0 0;color:var(--muted);font-size:13px}
.achievement-meta{border-left:1px solid var(--line);padding-left:24px;text-align:left;color:var(--muted);font-size:10px;line-height:1.7;font-weight:600;letter-spacing:.06em;text-transform:uppercase}

/* Skills */
#skills{background:var(--bg-soft)}
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:65px}
.skill-group{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--surface);box-shadow:0 1px 2px rgba(21,20,15,.04);transition:transform .3s,box-shadow .3s}
.skill-group:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.skill-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}

/* Contact */
#contact{background:var(--bg-soft)}
.contact-card{display:grid;grid-template-columns:1fr auto;gap:44px;align-items:end;border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:40px;box-shadow:var(--shadow)}
.contact-card h2{font-size:clamp(40px,5vw,68px);line-height:.98;margin:14px 0 0}
.contact-card p{font-size:14px;line-height:1.85;color:var(--muted);max-width:680px;margin-top:20px}
.contact-links{display:flex;flex-direction:column;gap:8px;min-width:320px}
.contact-links a,.contact-links button{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px 15px;text-align:left;font-size:12px;color:var(--text);cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.contact-links a:hover,.contact-links button:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-tint)}

/* Footer */
.footer{padding:26px 0;background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:11px}
.footer-inner>div{display:flex;gap:22px}
.footer a{display:inline-flex;align-items:center;gap:6px;padding:5px 0;transition:color .2s}
.footer a .ico{width:12px;height:12px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay{transition-delay:.12s}

/* Dialog */
.project-dialog{width:min(940px,calc(100vw - 24px));max-height:88vh;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--text);padding:0;box-shadow:0 40px 120px -30px rgba(21,20,15,.45)}
.project-dialog::backdrop{background:rgba(21,20,15,.4);backdrop-filter:blur(6px)}
.dialog-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;gap:18px;align-items:start;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:20px 24px;border-radius:18px 18px 0 0}
.dialog-head h2{margin:6px 0 0;font-size:21px}
.dialog-head button{border:1px solid var(--line);border-radius:9px;background:#fff;font-size:24px;line-height:1;cursor:pointer;color:var(--muted);width:36px;height:36px;transition:color .2s,border-color .2s}
.dialog-head button:hover{color:var(--gold);border-color:var(--gold)}
.dialog-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;padding:26px}
.dialog-visual{height:255px;border:1px solid var(--line);border-radius:12px;background:var(--bg-soft);overflow:hidden}
.dialog-visual img{width:100%;height:100%;object-fit:cover}
.dialog-visual.code{padding:18px}
.repo-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--gold);border-bottom:1px solid var(--gold-bright);font-size:12px;font-weight:700;padding-bottom:3px}
.repo-link:hover{color:var(--gold-strong)}
.repo-link .ico:last-child{width:13px;height:13px}
.demo-btn{margin-top:18px}
.demo-btn[hidden]{display:none}
.dialog-grid .dialog-note{margin:6px 0 0;border:1px solid var(--gold-bright);border-radius:10px;background:var(--gold-tint);padding:12px 14px;font-size:12px;line-height:1.7;color:var(--text-2)}
.dialog-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.dialog-meta div{border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);padding:11px 13px}
.dialog-meta small{display:block;font-size:9px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:700}
.dialog-meta strong{display:block;margin-top:5px;font-size:12px;color:var(--text)}
.dialog-label{font-size:9px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);font-weight:700;margin-top:2px}
.dialog-grid p{font-size:13px;line-height:1.85;color:var(--text-2);margin:8px 0 24px}
.dialog-grid ul{list-style:none;padding:0;margin:10px 0 24px;display:grid;gap:10px}
.dialog-grid li{display:flex;gap:10px;font-size:13px;line-height:1.75;color:var(--text-2)}
.dialog-grid li:before{content:"\2713";color:var(--gold);font-weight:700}

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

/* Responsive */
@media(max-width:900px){
  .desktop-nav{display:none}
  .menu-button{display:block}
  .hero{padding-top:125px}
  .hero-grid{grid-template-columns:1fr;gap:55px}
  .index-frame{margin-left:0}
  .project-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  .contact-card{grid-template-columns:1fr;padding:30px}
  .contact-links{min-width:0}
  .about-grid{grid-template-columns:1fr}
  .about-note{border-left:0;border-top:1px solid var(--line-strong);padding-left:0;padding-top:24px;max-width:none}
  .section-head{grid-template-columns:1fr;gap:16px}
  .achievement{grid-template-columns:1fr}
  .achievement-meta{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:12px}
  .dialog-grid{grid-template-columns:1fr}
  .dialog-visual{height:220px}
}
@media(max-width:600px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .section-pad{padding:82px 0}
  .hero-title{font-size:clamp(40px,12vw,56px)}
  .hero-copy{font-size:15px}
  .button{width:100%}
  .hero-actions{max-width:420px}
  .cv-btn{display:none}
  .hero-foot{flex-direction:column;gap:8px}
  .index-frame:before{inset:-12px;border-radius:14px}
  .index-frame:after{inset:-6px;border-radius:12px}
  .index-card{padding:21px}
  .code-block{font-size:11px;padding:14px}
  .project-visual{height:240px}
  .project-footer{flex-wrap:wrap}
  .project-footer .case-button{margin-left:auto}
  .timeline-row{grid-template-columns:1fr;gap:9px}
  .contact-card{padding:24px}
  .footer-inner{flex-direction:column}
  .footer-inner>div{gap:14px;flex-wrap:wrap}
  .dialog-head{padding:15px 16px;border-radius:18px 18px 0 0}
  .dialog-grid{padding:16px}
  .dialog-meta{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.is-visible{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}