:root{
  --bg:#0E1116;
  --bg-raised:#151A21;
  --bg-input:#0A0D11;
  --text:#EDEAE3;
  --text-dim:#8A9099;
  --text-faint:#4D535C;
  --accent:#E8A33D;
  --accent-dim:#7A5A22;
  --add:#5FB87A;
  --rem:#D9665E;
  --border:#262C35;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Inter', sans-serif;

  /* shader-inspired gradient palette — used sparingly as accents, not fills */
  --grad-1:#E8A33D;
  --grad-2:#8B5CF6;
  --grad-3:#2FD8C0;
  --grad-4:#F0618E;
  --grad-line: linear-gradient(90deg, var(--grad-1), var(--grad-2), var(--grad-3));
  --grad-btn: linear-gradient(135deg, var(--grad-1), var(--grad-4));

  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;

  --scroll-progress:0;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; background:var(--bg);}
body{
  background:transparent;
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  position:relative;
}

/* ambient mesh-gradient backdrop, fixed behind all content */
.bg-mesh{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(640px circle at 12% 15%, rgba(232,163,61,0.16), transparent 60%),
    radial-gradient(720px circle at 88% 8%, rgba(139,92,246,0.14), transparent 60%),
    radial-gradient(680px circle at 75% 68%, rgba(47,216,192,0.10), transparent 60%),
    radial-gradient(520px circle at 8% 88%, rgba(240,97,142,0.08), transparent 60%);
  filter:blur(10px) hue-rotate(calc(var(--scroll-progress) * 22deg));
  animation:meshPulse 14s ease-in-out infinite;
}
@keyframes meshPulse{ 0%,100%{opacity:0.85;} 50%{opacity:1;} }

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

a{color:inherit; text-decoration:none;}
a:focus-visible, button:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:3px;}

.wrap{max-width:880px; margin:0 auto; padding:0 24px;}

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:rgba(14,17,22,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
nav::after{
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:1px;
  background:linear-gradient(90deg, transparent, var(--grad-1), var(--grad-2), var(--grad-3), transparent);
  opacity:0.45;
}
nav .wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 24px;}
.brand{font-family:var(--mono); font-size:14px; color:var(--text); display:flex; align-items:center; gap:8px;}
.brand .dot{width:8px; height:8px; border-radius:50%; background:var(--accent); display:inline-block;}
.navlinks{display:flex; flex-wrap:wrap; gap:28px; font-family:var(--mono); font-size:13px; color:var(--text-dim);}
.navlinks a:hover{color:var(--accent);}

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; align-items:flex-end; gap:5px;
  width:32px; height:32px; background:none; border:none; padding:0; cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.nav-toggle-bar{
  display:block; width:100%; height:1.5px; background:var(--text-dim);
  transition:transform .25s ease, opacity .2s ease, background-color .2s ease;
}
.nav-toggle:hover .nav-toggle-bar{background:var(--text);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

@media (max-width:640px){
  nav .wrap{position:relative; flex-wrap:nowrap; row-gap:0;}
  .nav-toggle{display:flex;}
  .navlinks{
    display:none; flex-direction:column; gap:0;
    position:absolute; top:100%; left:0; right:0;
    margin:0 -24px; padding:6px 24px 18px;
    background:var(--bg); border-bottom:1px solid var(--border);
  }
  .navlinks.is-open{display:flex;}
  .navlinks a{padding:11px 0; font-size:13px; width:100%;}
}

/* ---------- HERO / ABOUT ---------- */
header.hero{padding:96px 0 72px;}
.eyebrow{
  font-family:var(--mono); font-size:13px; color:var(--accent);
  letter-spacing:0.04em; margin-bottom:18px; display:block;
}
h1{
  font-family:var(--sans); font-weight:800; font-size:clamp(32px,5vw,52px);
  line-height:1.12; letter-spacing:-0.01em; color:var(--text); max-width:680px;
}
h1 span{color:var(--text-dim);}
.sub{
  margin-top:18px; font-size:18px; color:var(--text-dim); max-width:560px;
}

.cta-group{display:flex; flex-wrap:wrap; gap:16px; margin-top:32px;}
.btn{
  font-family:var(--mono); font-size:14px; padding:13px 24px; border-radius:var(--radius-sm);
  border:1px solid var(--border); display:inline-flex; align-items:center; gap:8px;
  transition:border-color .15s, background .15s, color .15s, box-shadow .2s, transform .2s;
}
.btn-primary{
  background:var(--grad-btn); color:var(--bg-input); border-color:transparent; font-weight:600;
  box-shadow:0 10px 28px -10px rgba(232,163,61,0.5);
}
.btn-primary:hover{box-shadow:0 14px 34px -8px rgba(232,163,61,0.65); transform:translateY(-1px);}
.btn-secondary{color:var(--text-dim); border-color:var(--border);}
.btn-secondary:hover{color:var(--text); border-color:var(--text-faint);}
.btn.is-disabled{opacity:0.45; cursor:default; pointer-events:none;}

/* ---------- SECTION SCAFFOLD ---------- */
section{padding:80px 0;}
.sec-head{
  display:flex; align-items:baseline; gap:14px;
  margin-bottom:40px; padding-bottom:16px; position:relative;
}
.sec-head::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:linear-gradient(90deg, var(--border) 0%, var(--border) 45%, transparent 100%);
}
.sec-head-plain{margin-bottom:24px;}
.sec-head-plain::after{display:none;}
.sec-head .tag{font-family:var(--mono); font-size:12px; color:var(--text-faint);}
.sec-head h2{font-family:var(--sans); font-weight:700; font-size:24px; color:var(--text);}

/* ---------- SCROLL-DRIVEN REVEAL ---------- */
.reveal{
  opacity:0; transform:translateY(16px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in-view{opacity:1; transform:translateY(0);}

.reveal-group .reveal-item{
  opacity:0; transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal-group.in-view .reveal-item{opacity:1; transform:translateY(0);}
.reveal-group.in-view .reveal-item:nth-child(1){transition-delay:0s;}
.reveal-group.in-view .reveal-item:nth-child(2){transition-delay:.08s;}
.reveal-group.in-view .reveal-item:nth-child(3){transition-delay:.16s;}
.reveal-group.in-view .reveal-item:nth-child(4){transition-delay:.24s;}
.reveal-group.in-view .reveal-item:nth-child(5){transition-delay:.32s;}
.reveal-group.in-view .reveal-item:nth-child(6){transition-delay:.4s;}
.reveal-group.in-view .reveal-item:nth-child(7){transition-delay:.48s;}
.reveal-group.in-view .reveal-item:nth-child(8){transition-delay:.56s;}

/* ---------- DISCOVERY CALL ---------- */
.discovery-split{display:grid; grid-template-columns:1.05fr 1fr; gap:40px 56px; align-items:start;}
.discovery-col-aside .ask-before{margin-top:0; border-top:none; padding-top:0;}
@media (max-width:760px){
  .discovery-split{grid-template-columns:1fr; gap:32px;}
  .discovery-col-aside .ask-before{margin-top:24px; border-top:1px solid var(--border); padding-top:18px;}
}
.discovery-title{font-family:var(--sans); font-weight:700; font-size:20px; color:var(--text); margin-bottom:10px;}
.discovery-desc{color:var(--text-dim); font-size:15px; margin-bottom:24px;}
.discovery-meta{display:flex; flex-wrap:wrap; gap:24px; margin-top:18px; font-family:var(--mono); font-size:12px; color:var(--text-dim);}
.discovery-meta strong{color:var(--text-faint); display:block; font-weight:500; margin-bottom:2px;}

.ask-before{margin-top:24px; border-top:1px solid var(--border); padding-top:18px;}
.ask-before summary{cursor:pointer; font-family:var(--mono); font-size:13px; color:var(--accent); list-style:none;}
.ask-before summary::-webkit-details-marker{display:none;}
.ask-before summary::before{content:"+ ";}
.ask-before[open] summary::before{content:"– ";}
.ask-before ul{
  margin-top:14px; list-style:none;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:8px 20px;
}
.ask-before li{color:var(--text-dim); font-size:13.5px; padding-left:14px; position:relative;}
.ask-before li::before{content:"•"; position:absolute; left:0; color:var(--text-faint);}

.engagements{margin-top:28px; padding-top:24px; border-top:1px solid var(--border);}
.engagements-label{
  font-family:var(--sans); font-weight:700; font-size:20px; color:var(--text);
  letter-spacing:0.04em; margin-bottom:12px; display:block;
}
.engagements ul{list-list-style: disc;padding-left: 18px;}
.engagements li{color:var(--text-dim); font-size:13.5px; padding:4px 0 4px 14px; position:relative;}
/*.engagements li::before{content:"–"; position:absolute; left:0; color:var(--text-faint);}*/

/* ---------- BUILD LOG CARDS ---------- */
.build-log-primary{margin-bottom:64px;}

.project-card{
  opacity:0; transform:translateY(12px);
  transition:opacity .5s ease, transform .5s ease;
}
.project-card.in-view{opacity:1; transform:translateY(0);}

.project-card-head{
  display:flex; align-items:center; gap:14px; margin-bottom:20px;
  font-family:var(--mono); font-size:12px; color:var(--text-faint);
}

.build-log-secondary .commit-title{font-size:17px;}
.build-log-secondary .project-blocks{gap:20px; margin-top:18px;}
.build-log-secondary .project-block-body{font-size:14px;}
.build-log-secondary .status{font-size:10px;}

.commit-hash{color:var(--accent);}
.status{
  display:inline-block; font-family:var(--mono); font-size:11px;
  padding:3px 8px; border-radius:6px;
}
.status.shipped{background:rgba(95,184,122,0.12); color:var(--add); border:1px solid rgba(95,184,122,0.3);}
.status.building{background:rgba(232,163,61,0.12); color:var(--accent); border:1px solid rgba(232,163,61,0.3);}

.commit-title{font-family:var(--sans); font-weight:700; font-size:19px; color:var(--text); margin-bottom:8px;}
.commit-desc{color:var(--text-dim); font-size:15px; margin-bottom:16px; max-width:580px;}
.diffstat{font-family:var(--mono); font-size:13px; margin-bottom:16px; color:var(--text-faint);}
.diffstat .add{color:var(--add);}
.diffstat .rem{color:var(--rem);}

/* ---------- PROJECT BLOCKS (BUILD LOG DETAIL) ---------- */
.project-blocks{display:flex; flex-direction:column; gap:28px;}
.project-block-label{
  font-family:var(--mono); font-size:12px; color:var(--accent);
  text-transform:uppercase; letter-spacing:0.04em; margin-bottom:8px; display:block;
}
.project-block-body{color:var(--text-dim); font-size:15px; max-width:600px;}

.metric-row{display:flex; flex-wrap:wrap; gap:40px 56px;}
.metric-item{display:flex; flex-direction:column;}
.metric-value{
  font-family:var(--mono); font-weight:700; font-size:42px; line-height:1;
  color:var(--text); display:block;
}
.metric-label{
  font-family:var(--mono); font-size:11px; color:var(--text-faint);
  text-transform:uppercase; letter-spacing:0.08em; margin-top:10px; display:block;
}

.pipeline{display:flex; flex-wrap:wrap; align-items:center; gap:10px 8px;}
.pipeline-chip{
  display:inline-flex; align-items:center;
  font-family:var(--mono); font-size:12px; color:var(--text-dim);
  padding:7px 14px; border-radius:var(--radius-sm);
  background:var(--bg-raised); white-space:nowrap; line-height:1.4;
}
.pipeline-arrow{color:var(--accent); opacity:.55; font-size:12px; flex-shrink:0;}

.decision-list{display:flex; flex-direction:column; gap:24px;}
.decision-name{font-family:var(--sans); font-weight:700; font-size:16px; color:var(--text); margin-bottom:12px;}
.decision-field{display:grid; grid-template-columns:110px 1fr; gap:6px 20px; margin-top:10px;}
.decision-field:first-of-type{margin-top:0;}
.decision-field-label{
  font-family:var(--mono); font-size:11px; color:var(--accent);
  text-transform:uppercase; letter-spacing:0.04em; padding-top:2px;
}
.decision-field p{color:var(--text-dim); font-size:14px;}
@media (max-width:640px){
  .decision-field{grid-template-columns:1fr; gap:2px;}
}

/* ---------- IMPACT (EXPERIENCE) ---------- */
.impact-list{display:flex; flex-direction:column; gap:0;}
.impact-row{
  display:grid; grid-template-columns:96px 1fr; gap:20px;
  padding:18px 0; border-bottom:1px solid var(--border);
}
.impact-row:last-child{border-bottom:none;}
.impact-num{font-family:var(--mono); font-weight:600; font-size:20px; color:var(--accent);}
.impact-num .unit{font-size:13px; color:var(--text-faint); display:block; margin-top:2px; font-weight:400;}
.impact-text{color:var(--text-dim); font-size:15px; padding-top:2px;}
.impact-text strong{color:var(--text); font-weight:600;}
.role-line{font-family:var(--mono); font-size:15px; color:var(--text-faint); margin-bottom:20px;}
.role-line strong{color:var(--text);}
.role-text{color:var(--text-dim); font-size:17px; padding-top:2px;}
.role-text strong{color:var(--text); font-weight:600;}

/* ---------- ENGINEERING STACK ---------- */
.stack-groups{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:36px 32px;}
.stack-group-head{display:flex; align-items:center; gap:10px; margin-bottom:14px;}
.stack-icon{width:17px; height:17px; color:var(--accent); flex-shrink:0;}
.stack-group-label{font-family:var(--mono); font-size:12px; color:var(--accent); text-transform:uppercase; letter-spacing:0.04em;}

.stack-flow{list-style:none; display:flex; flex-wrap:wrap; font-size:15px; color:var(--text-dim); line-height:1.9;}
.stack-flow li{position:relative; padding-right:16px;}
.stack-flow li:not(:last-child)::after{content:"·"; position:absolute; right:5px; color:var(--text-faint);}

/* ---------- BUILD LOG TABS (Overview / Context / Engineering) ---------- */
.tabs{
  display:flex; gap:28px; margin-top:20px;
  font-family:var(--mono); font-size:13px;
}
.tab{
  position:relative; background:none; border:none; padding:0 0 10px; margin:0;
  cursor:pointer; font:inherit; letter-spacing:0.02em; color:var(--text-faint);
  transition:color .2s ease;
}
.tab:hover{color:var(--text-dim);}
.tab.is-active{color:var(--text);}
.tab.is-active::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1.5px;
  background:var(--accent);
}
.tab:focus-visible{outline:2px solid var(--accent); outline-offset:4px; border-radius:2px;}

.tab-panels{margin-top:24px; overflow:hidden; transition:height .2s ease;}
.tab-panel{opacity:0; transition:opacity .16s ease;}
.tab-panel.is-active{opacity:1;}

@media (max-width:480px){
  .tabs{gap:20px;}
}

/* ---------- FOOTER / CONTACT ---------- */
footer{padding:80px 0; border-top:1px solid var(--border); position:relative;}
footer::before{
  content:""; position:absolute; top:-1px; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--grad-1), var(--grad-2), var(--grad-3), transparent);
  opacity:0.35;
}
.contact-heading{font-family:var(--sans); font-weight:700; font-size:20px; color:var(--text); margin-bottom:8px;}
.contact-desc{color:var(--text-dim); font-size:14.5px; margin-bottom:22px; max-width:480px;}

.contact-icons{display:flex; gap:22px; margin-top:28px;}
.icon-btn{
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--text-dim);
  transition:color .15s, transform .15s;
}
.icon-btn svg{width:22px; height:22px;}
.icon-btn:hover{color:var(--accent); transform:translateY(-2px);}

.foot-note{margin-top:36px; font-family:var(--mono); font-size:12px; color:var(--text-faint);}