/* ---------- Tokens ---------- */
:root{
  --bg:#0A0D10;
  --bg-hero:#0B0F13;
  --panel:#12171C;
  --panel-2:#161C22;
  --border:#212930;
  --text:#E9EEF2;
  --text-dim:#8FA0AC;
  --text-faint:#5C6B76;
  --accent:#49D3C4;
  --accent-soft:rgba(73,211,196,.12);
  --accent-2:#F2A65A;
  --accent-2-soft:rgba(242,166,90,.14);
  --radius:10px;
  --maxw:1120px;
  --font-display:'IBM Plex Sans',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Consolas,monospace;
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;text-wrap:balance}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
code{font-family:var(--font-mono);background:var(--panel-2);padding:.1em .4em;border-radius:4px;font-size:.9em}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

.skip a{position:absolute;left:-999px;top:0;background:var(--accent);color:#04201c;padding:10px 16px;z-index:200}
.skip a:focus{left:16px;top:16px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:24px}

section{scroll-margin-top:76px}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(10,13,16,.78);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-brand{
  font-family:var(--font-mono);font-weight:500;letter-spacing:.02em;font-size:15px;
}
.nav-brand-mono{color:var(--accent);margin-right:2px}
.nav-links{display:flex;gap:4px}
.nav-links a{
  font-family:var(--font-mono);font-size:13px;color:var(--text-dim);
  padding:8px 12px;border-radius:6px;transition:color .15s, background .15s;
  display:flex;align-items:center;gap:6px;
}
.nav-links a em{font-style:normal;color:var(--text-faint);font-size:11px}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--panel)}
.nav-links a.active em{color:var(--accent)}

.nav-toggle{display:none;flex-direction:column;gap:4px;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--text)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:8px;
  font-family:var(--font-mono);font-size:14px;font-weight:500;
  border:1px solid transparent;transition:transform .15s, background .15s, border-color .15s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#04201c}
.btn-primary:hover{background:#5EDDCF}
.btn-ghost{border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Eyebrow / section titles ---------- */
.eyebrow{
  font-family:var(--font-mono);font-size:13px;color:var(--accent);
  margin-bottom:10px;letter-spacing:.02em;
}
.section-title{font-size:clamp(26px,4vw,34px);font-weight:600;margin-bottom:28px}

.section{padding-block:88px}
.section-alt{background:var(--bg-hero)}

/* ---------- Page header (non-home pages) ---------- */
.page-header{
  position:relative;overflow:hidden;
  background:var(--bg-hero);
  border-bottom:1px solid var(--border);
  padding-block:64px 36px;
}
.page-header .hero-grid{opacity:.25}
.page-header .resume-head{margin-bottom:0}
.not-found{padding-block:96px}
.not-found-text{color:var(--text-dim);margin:14px 0 24px;max-width:48ch}

/* ---------- Home hub grid ---------- */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hub-card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;transition:border-color .2s, box-shadow .2s, transform .2s;
}
.hub-card:hover{
  border-color:var(--accent);transform:translateY(-3px);
  box-shadow:0 20px 40px -28px var(--accent-soft);
}
.hub-card:hover .hub-card-arrow{color:var(--accent)}
.hub-card-file{font-family:var(--font-mono);font-size:12px;color:var(--accent)}
.hub-card h3{font-size:18px}
.hub-card p{color:var(--text-dim);font-size:14px}
.hub-card-arrow{
  margin-top:auto;padding-top:6px;font-family:var(--font-mono);font-size:13px;
  color:var(--text-faint);transition:color .15s;
}

/* ---------- Live GitHub feed ---------- */
.github-feed{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.github-feed-status{color:var(--text-faint);font-family:var(--font-mono);font-size:13px}
.github-feed-status a{color:var(--accent)}
.github-repo{
  display:flex;flex-direction:column;gap:8px;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;transition:border-color .2s, box-shadow .2s, transform .2s;
}
.github-repo:hover{
  border-color:var(--accent);transform:translateY(-3px);
  box-shadow:0 20px 40px -28px var(--accent-soft);
}
.github-repo-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.github-repo-head h3{font-family:var(--font-mono);font-size:14px;color:var(--text)}
.github-lang{font-family:var(--font-mono);font-size:11px;color:var(--accent-2)}
.github-repo p{color:var(--text-dim);font-size:13px;flex:1}
.github-repo-meta{font-family:var(--font-mono);font-size:11px;color:var(--text-faint)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-block:120px 100px;
  overflow:hidden;
  background:var(--bg-hero);
  border-bottom:1px solid var(--border);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:48px 48px;
  opacity:.35;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 10%, black 0%, transparent 75%);
}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(480px circle at var(--mx,50%) var(--my,20%), var(--accent-soft), transparent 70%);
  transition:opacity .3s;
}
@media (max-width:900px){ .hero-glow{display:none} }

.eyebrow-typed{display:inline-flex;align-items:center;gap:2px}
.cursor{
  width:8px;height:16px;background:var(--accent);
  display:inline-block;animation:blink 1s step-end infinite;
}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
.hero-inner{
  position:relative;
  display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center;
}
.hero-copy h1{
  font-size:clamp(40px,6vw,64px);font-weight:700;letter-spacing:-.01em;line-height:1.05;
  margin-block:6px 8px;
}
.hero-role{
  font-family:var(--font-mono);color:var(--accent);font-size:18px;margin-bottom:18px;
}
.hero-tagline{color:var(--text-dim);font-size:17px;max-width:46ch;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.status-card{
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:22px;
  animation:rise .6s ease both .1s;
  transition:border-color .2s, box-shadow .2s;
}
.status-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-soft), 0 24px 48px -24px var(--accent-soft)}
.status-card-head{margin-bottom:16px}
.status-title{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--text-dim)}
.status-facts div{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  font-size:14px;padding-block:11px;border-top:1px solid var(--border);
}
.status-facts div:first-child{border-top:0}
.status-facts dt{font-family:var(--font-mono);font-size:11px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.04em}
.status-facts dd{margin:0;color:var(--text);text-align:right}

@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px}
.about-bio{color:var(--text-dim);font-size:16px;max-width:64ch}
.about-facts{
  display:flex;flex-direction:column;gap:16px;
  border-left:1px solid var(--border);padding-left:24px;
}
.about-facts dt{font-family:var(--font-mono);font-size:11px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.about-facts dd{margin:0;font-size:15px}

/* ---------- Skills ---------- */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.skill-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;
  transition:border-color .2s, box-shadow .2s, transform .2s;
}
.skill-card:hover{
  border-color:var(--accent);transform:translateY(-3px);
  box-shadow:0 20px 40px -28px var(--accent-soft);
}
.skill-card h3{font-size:15px;margin-bottom:14px;color:var(--text)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{
  font-family:var(--font-mono);font-size:12px;color:var(--text-dim);
  border:1px solid var(--border);border-radius:6px;padding:5px 10px;
  transition:border-color .15s, color .15s;
}
.skill-card:hover .chips span{border-color:var(--border)}
.chips span:hover{border-color:var(--accent);color:var(--text)}

/* ---------- Certifications ---------- */
.certs-intro{font-family:var(--font-mono);font-size:13px;color:var(--text-faint);margin-bottom:24px}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cert-card{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;text-align:left;transition:border-color .15s, transform .15s;
}
.cert-card:hover{
  border-color:var(--accent-2);transform:translateY(-3px);
  box-shadow:0 20px 40px -28px var(--accent-2-soft);
}
.cert-badge{
  width:46px;height:46px;border-radius:9px;
  background:var(--accent-2-soft);color:var(--accent-2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:600;font-size:12px;margin-bottom:16px;
}
.cert-card h3{font-size:15px;line-height:1.35;margin-bottom:6px}
.cert-issuer{font-family:var(--font-mono);font-size:12px;color:var(--text-faint)}
.cert-verify{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--border);
  font-family:var(--font-mono);font-size:12px;color:var(--accent-2);
}

/* ---------- Projects ---------- */
.project-card-featured{
  display:grid;grid-template-columns:1fr 1.1fr;gap:0;
  background:var(--panel);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;margin-bottom:20px;
  transition:border-color .2s, box-shadow .2s;
}
.project-card-featured:hover{
  border-color:var(--accent);
  box-shadow:0 28px 56px -32px var(--accent-soft);
}
.project-diagram{
  background:var(--panel-2);display:flex;align-items:center;justify-content:center;
  padding:28px;border-right:1px solid var(--border);
}
.project-diagram svg,.project-diagram img{width:100%;height:auto}
.project-diagram-aws{background:#F7F8F9}
.roadmap-list{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  margin-bottom:32px;padding-bottom:28px;border-bottom:1px solid var(--border);
}
.roadmap-list li{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:13px;color:var(--text-faint);
}
.roadmap-list li.is-done{color:var(--text)}
.roadmap-list em{font-style:normal;color:var(--accent)}
.roadmap-dot{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--text-faint);flex:none}
.roadmap-list li.is-done .roadmap-dot{background:var(--accent);border-color:var(--accent)}

.project-body{padding:32px}
.project-body-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;margin-bottom:12px}
.project-body h3{font-size:20px}
.project-body p{color:var(--text-dim);font-size:15px;margin-bottom:18px}
.subdomain{
  font-family:var(--font-mono);font-size:12px;color:var(--text-faint);
  white-space:nowrap;
}
.subdomain em{font-style:normal;color:var(--accent-2)}
.project-links{margin-top:18px}
.project-links a{
  font-family:var(--font-mono);font-size:14px;color:var(--accent);
  border-bottom:1px solid transparent;
}
.project-links a:hover{border-color:var(--accent)}

.project-grid-minor{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.project-card-minor{
  border:1px dashed var(--border);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;gap:6px;
}
.project-card-minor h4{font-size:15px;font-weight:500;color:var(--text);margin-top:8px}
.project-card-minor p{font-size:13px;color:var(--text-faint);margin:0}
.project-card-minor .subdomain{margin-top:4px}
.soon{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-faint);border:1px solid var(--border);padding:3px 8px;border-radius:20px;
}

/* ---------- Resume ---------- */

.resume-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.resume-head .section-title{margin-bottom:0}
.timeline{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.timeline-kicker{
  font-family:var(--font-mono);font-size:13px;color:var(--text-faint);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:20px;
}
.timeline-item{
  display:grid;grid-template-columns:120px 1fr;gap:18px;
  padding-block:16px;border-top:1px solid var(--border);
}
.timeline-item:first-of-type{border-top:0}
.timeline-date{font-family:var(--font-mono);font-size:12px;color:var(--accent);padding-top:3px}
.timeline-content h4{font-size:16px;margin-bottom:8px}
.timeline-content h4 span{font-weight:400;color:var(--text-faint);font-size:14px}
.timeline-content ul{display:flex;flex-direction:column;gap:6px}
.timeline-content li{
  color:var(--text-dim);font-size:14px;padding-left:16px;position:relative;
}
.timeline-content li::before{content:"—";position:absolute;left:0;color:var(--text-faint)}
.resume-note{
  margin-top:28px;font-family:var(--font-mono);font-size:12px;color:var(--text-faint);
  border-top:1px solid var(--border);padding-top:18px;
}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-intro{color:var(--text-dim);font-size:16px;margin-bottom:28px;max-width:40ch}
.social-list{display:flex;flex-direction:column;gap:4px}
.social-list a{
  font-family:var(--font-mono);font-size:15px;padding-block:10px;
  border-top:1px solid var(--border);color:var(--text-dim);
  display:flex;align-items:center;justify-content:space-between;
}
.social-list a:hover{color:var(--accent)}

.contact-form{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:6px;
}
.contact-form label{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-top:14px}
.contact-form input,.contact-form textarea{
  background:var(--panel-2);border:1px solid var(--border);border-radius:7px;
  color:var(--text);padding:11px 12px;font-family:var(--font-body);font-size:14px;
  resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent)}
.contact-form button{margin-top:20px}
.contact-status{font-family:var(--font-mono);font-size:13px;color:var(--accent);min-height:18px;margin-top:12px}
.contact-fineprint{font-size:12px;color:var(--text-faint);margin-top:6px}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);padding-block:28px}
.footer-inner{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);font-size:12px;color:var(--text-faint);
}
.footer-top{color:var(--text-faint);transition:color .15s}
.footer-top:hover{color:var(--accent)}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease, transform .5s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .about-grid,.contact-wrap{grid-template-columns:1fr}
  .about-facts{border-left:0;border-top:1px solid var(--border);padding-left:0;padding-top:20px;flex-direction:row;flex-wrap:wrap;gap:24px}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .hub-grid{grid-template-columns:repeat(2,1fr)}
  .project-card-featured{grid-template-columns:1fr}
  .project-diagram{border-right:0;border-bottom:1px solid var(--border)}
  .project-grid-minor{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:36px}
}
@media (max-width:640px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--bg);
    border-bottom:1px solid var(--border);
    padding:8px;gap:0;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .nav-toggle{display:flex}
  .skills-grid,.cert-grid,.hub-grid{grid-template-columns:1fr}
  .project-body-head{flex-direction:column;align-items:flex-start;gap:4px}
  .hero{padding-block:96px 72px}
  .section{padding-block:64px}
  .timeline-item{grid-template-columns:1fr}
}
