/* Theme: Minimal Swiss — grid presisi, whitespace luas, tipografi netral (ala Vercel) */
:root{
  --bg:#ffffff;--surface:#fafafa;--ink:#171717;--muted:#666666;--faint:#a3a3a3;
  --line:#ebebeb;--line-strong:#171717;
  --accent:#0057ff;
  --radius:10px;--sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
::selection{background:var(--ink);color:var(--white,#fff)}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
h1,h2,h3,h4{font-weight:700;line-height:1.2;margin:0;letter-spacing:-.035em}
.section-shell{width:min(1040px,calc(100% - 48px));margin-inline:auto}
.floating-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;height:60px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:16px;letter-spacing:-.03em}
.floating-nav nav{display:flex;gap:26px;margin-left:auto;font-size:13.5px;font-weight:500;color:var(--muted)}
.floating-nav nav a:hover{color:var(--ink)}
.theme-button,.menu-button{border:1px solid var(--line);background:transparent;color:var(--ink);width:34px;height:34px;cursor:pointer;border-radius:8px;font-size:15px}
.theme-button:hover,.menu-button:hover{background:var(--surface)}
.menu-button{display:none}
.hero{padding:130px 0 90px;text-align:left;max-width:840px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12.5px;font-weight:600;letter-spacing:.04em}
.portrait-wrap{display:none}.status-dot{display:none}
.hero h1{font-size:clamp(42px,6.5vw,84px);line-height:1.02;margin:18px 0 0}
.hero h1 span{color:var(--muted)}
.hero-title{font-size:19px;color:var(--ink);margin:24px 0 0;font-weight:500}
.hero-copy{max-width:560px;color:var(--muted);margin:10px 0 0;font-size:16px}
.hero-actions{display:flex;gap:12px;margin-top:36px}
.button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 22px;border-radius:8px;border:1px solid var(--line);font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;transition:.14s}
.button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.button.primary:hover{background:var(--accent);border-color:var(--accent)}
.button.secondary{background:var(--bg);color:var(--ink)}
.button.secondary:hover{border-color:var(--line-strong)}
.hero-social{display:flex;gap:10px;margin-top:38px}
.social-btn{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;color:var(--muted);transition:.14s}
.social-btn svg{width:17px;height:17px;fill:currentColor}
.social-btn:hover{color:var(--ink);border-color:var(--line-strong)}
.section-divider{display:none}
.content-section{padding:96px 0;scroll-margin-top:60px;border-top:1px solid var(--line)}
.section-heading{max-width:720px;margin-bottom:56px}
.section-heading>span{display:block;font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.section-heading h2{font-size:clamp(30px,4.4vw,48px)}
.section-heading p{color:var(--muted);margin:12px 0 0;font-size:16px}
.section-heading.split{display:grid;grid-template-columns:1fr auto;align-items:end}
.text-link{font-weight:600;font-size:14px;color:var(--muted)}
.text-link:hover{color:var(--accent)}
.about-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:64px;align-items:start}
.about-card .lead{font-size:clamp(21px,2.6vw,28px);font-weight:600;line-height:1.4;letter-spacing:-.02em;margin:0 0 18px}
.about-text{color:var(--muted)}
.identity-row{display:flex;gap:44px;padding-top:24px;margin-top:26px;border-top:1px solid var(--line)}
.identity-row small,.card-label{display:block;color:var(--faint);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.identity-row strong{display:block;font-size:14px;margin-top:5px;font-weight:500}
.skills-card{position:sticky;top:80px}
.skill-cloud{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 22px}
.skill-cloud span,.tags span{background:var(--surface);border:1px solid var(--line);color:var(--ink);padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:500;transition:.14s}
.skill-cloud span:hover{border-color:var(--accent);color:var(--accent)}
.skills-card .text-link{margin-top:0}
.timeline:before,.timeline-dot{display:none}
.timeline-item{display:grid;grid-template-columns:160px 1fr;gap:32px;padding:30px 0;border-bottom:1px solid var(--line)}
.timeline-period{font-size:13px;color:var(--muted);padding-top:4px;font-variant-numeric:tabular-nums}
.timeline-item h3{font-size:21px}
.timeline-item .company{color:var(--accent);font-weight:500;margin:3px 0 8px;font-size:14.5px}
.timeline-item p:last-child{color:var(--muted);margin:0;max-width:600px}
.wide-section{padding-bottom:100px}
.project-list{display:grid;gap:20px}
.project-card{display:grid;grid-template-columns:1.1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.16s;min-height:340px}
.project-card:hover{transform:translateY(-3px);box-shadow:0 18px 50px rgba(23,23,23,.08);border-color:#ddd}
.project-card.reverse .project-visual{order:2}
.project-visual{min-height:320px}
.project-visual img{width:100%;height:100%;object-fit:cover}
.project-placeholder{height:100%;display:grid;place-items:center;background:linear-gradient(160deg,#eef2ff,#e5ebff)}
.project-placeholder strong{font-size:clamp(22px,3vw,34px);letter-spacing:-.03em;color:#20306e;padding:24px;text-align:center}
.project-copy{display:flex;flex-direction:column;justify-content:center;padding:40px}
.project-number{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.12em;text-transform:uppercase}
.project-copy h3{font-size:clamp(24px,3vw,36px);margin:12px 0}
.project-copy>p{color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 26px}
.project-links{display:flex;gap:20px;font-weight:600;font-size:14px}
.project-links a{color:var(--accent)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.16s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 18px 50px rgba(23,23,23,.08)}
.post-card a{display:block;padding:12px 12px 22px}
.post-card img,.post-cover{height:168px;width:100%;object-fit:cover;border-radius:9px;margin-bottom:16px}
.post-cover{display:grid;place-items:center;background:linear-gradient(150deg,#eef2ff,#dfe8ff);color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.12em}
.post-card small,.blog-row small,.article header small{color:var(--faint);font-size:11.5px;font-weight:500;letter-spacing:.03em}
.post-card h3{font-size:18px;margin:9px 0}
.post-card p{color:var(--muted);font-size:13.5px;margin:0}
.contact-section{margin:96px 0 88px;padding:64px;display:grid;grid-template-columns:1fr 1fr;gap:60px;background:var(--surface);border:1px solid var(--line);border-radius:20px}
.contact-intro h2{font-size:clamp(28px,3.8vw,44px);margin:14px 0}
.contact-intro p{color:var(--muted)}
.contact-intro>a{font-weight:600;color:var(--accent)}
.contact-form{display:grid;gap:15px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.contact-form label{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:7px;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);font:inherit;font-size:14.5px;outline:none;transition:.14s}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,87,255,.12)}
.contact-form .button{justify-self:start}
.form-success{color:#15803d}.form-error{color:#dc2626}
.site-footer{width:min(1040px,calc(100% - 48px));margin:auto;padding:34px 0 46px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:start;color:var(--muted);font-size:13px;gap:20px;flex-wrap:wrap}
.site-footer strong{color:var(--ink);font-size:15px}
.site-footer p{margin:4px 0 0}
.footer-social{display:flex;gap:8px;margin-top:14px}
.footer-social .social-btn{width:36px;height:36px;border-radius:8px}
.footer-social .social-btn svg{width:15px;height:15px}
.page-hero{padding:72px 0 48px}
.page-hero h1,.article h1,.not-found h1{font-size:clamp(38px,6vw,74px);line-height:1.05}
.page-hero>p{max-width:560px;color:var(--muted);font-size:17px;margin:16px 0 0}
.blog-list{padding-bottom:64px}
.blog-row{border-top:1px solid var(--line)}
.blog-row:last-child{border-bottom:1px solid var(--line)}
.blog-row>a{display:grid;grid-template-columns:96px 1fr 44px;gap:28px;align-items:center;padding:30px 10px;transition:.14s;border-radius:10px}
.blog-row>a:hover{background:var(--surface)}
.blog-date{font-size:24px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.blog-date span{display:block;font-size:10px;font-weight:600;color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.blog-row h2{font-size:clamp(19px,2.6vw,27px);margin:6px 0}
.blog-row p{color:var(--muted);margin:0}
.round-arrow{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;transition:.14s}
.blog-row>a:hover .round-arrow{background:var(--ink);border-color:var(--ink);color:#fff}
.article{padding:56px 0 72px;max-width:720px}
.back-link{color:var(--muted);font-size:13.5px;font-weight:500}
.back-link:hover{color:var(--accent)}
.article header{margin:26px 0 26px}
.article header h1{font-size:clamp(30px,4.6vw,54px)}
.article header p{color:var(--muted);font-size:17px;margin-top:12px}
.article-cover{width:100%;max-height:430px;object-fit:cover;border-radius:16px;margin-bottom:44px;border:1px solid var(--line)}
.article-content{font-size:16.5px;line-height:1.8;color:#333}
.article-content h2,.article-content h3{color:var(--ink);margin:1.7em 0 .55em}
.article-content p{margin:0 0 1.4em}
.article-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-content code{background:var(--surface);border:1px solid var(--line);padding:2px 7px;border-radius:6px;font-size:.86em}
.article-content pre{background:#16161a;color:#e6e6ea;padding:22px;border-radius:12px;overflow-x:auto}
.article-content img{border-radius:12px;border:1px solid var(--line)}
.not-found{min-height:85vh;display:grid;place-content:center}
.not-found>span{font-size:15vw;font-weight:800;letter-spacing:-.05em;color:var(--line)}
.not-found h1{font-size:34px;margin-top:-30px}
.not-found p{color:var(--muted)}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:800px){
  .section-shell{width:min(100% - 32px,1040px)}
  .floating-nav nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;gap:0;padding:10px;background:var(--bg);border-bottom:1px solid var(--line)}
  .floating-nav.open nav{display:flex}
  .floating-nav nav a{padding:12px}
  .menu-button{display:block;margin-left:auto}
  .hero{padding-top:90px}
  .about-grid,.project-card,.contact-section{grid-template-columns:1fr}
  .skills-card{position:static}
  .project-card.reverse .project-visual{order:0}
  .post-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr;gap:4px}
  .blog-row>a{grid-template-columns:66px 1fr}
  .round-arrow{display:none}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}}

/* ── Shared mobile refinements (all themes) ── */
@media(max-width:760px){
  html{-webkit-text-size-adjust:100%}
  body{overflow-x:hidden;max-width:100vw}
  img{max-width:100%}
  .section-shell{width:min(100% - 24px,1080px)}
  .hero-social{gap:9px}
  .social-btn{-webkit-tap-highlight-color:transparent}
  .contact-form input,.contact-form textarea{font-size:16px!important} /* prevent iOS zoom */
  .button{-webkit-tap-highlight-color:transparent}
  .marquee-track{animation-duration:16s;font-size:11px}
  .site-footer{padding-bottom:36px}
}

/* ── Marquee fix: proper height, no overlap with sticky header ── */
.marquee{position:relative;z-index:1;flex-shrink:0;overflow:hidden;padding:11px 0}
.marquee-track{line-height:1.4;height:auto;align-items:center}
.floating-nav{position:sticky!important;top:0}

/* ── Marquee hard fix: single line, no wrap, proper spacing ── */
.marquee{display:block;padding:12px 0}
.marquee-track{white-space:nowrap!important;flex-wrap:nowrap;display:inline-flex;align-items:center;height:1.4em;line-height:1.4}
.marquee-track span{display:inline-block;white-space:nowrap}
.marquee-track{gap:0}
.marquee-track span::before{content:"✦";margin:0 26px;color:var(--accent);opacity:.85}
.marquee-track span:first-child::before{content:none}
/* spacing fixes: kicker and meta labels */
.hero-kicker{gap:12px}
.hero-kicker span+span::before{content:"—";margin-right:12px;opacity:.4}
.hero-meta small{margin-right:6px}
.hero-meta small::after{content:":"}