/* =========================================================
   Tokens
========================================================= */
:root{
  --bg: #0a0a0c;
  --bg-alt: #0e0e11;
  --panel: #131316;
  --panel-border: #2a2620;
  --line: #232227;
  --gold: #c9a961;
  --gold-deep: #8b6914;
  --gold-soft: rgba(201,169,97,0.14);
  --text: #ede9e0;
  --text-dim: #9a968c;
  --text-faint: #67645d;
  --green: #7fa88f;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --max-w: 1120px;
}

*{ 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; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font-display); margin:0; font-weight:600; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; }
}

/* subtle grain to keep the black from feeling flat */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:1;
  opacity:0.035; mix-blend-mode:overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   Nav
========================================================= */
.nav{
  position: sticky; top:0; z-index:50;
  background: rgba(10,10,12,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  max-width: var(--max-w); margin:0 auto; padding: 18px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav-logo{
  font-family: var(--font-display); font-size:1.15rem; font-weight:600; letter-spacing:0.01em;
}
.nav-logo-dot{ color: var(--gold); }
.nav-links{ display:flex; gap:32px; margin-left:auto; }
.nav-links a{
  font-size:0.92rem; color: var(--text-dim); transition: color 0.2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{ color: var(--text); }
.nav-cta{
  border:1px solid var(--gold-deep); color: var(--gold);
  padding:8px 18px; font-size:0.88rem; white-space:nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-cta:hover{ background: var(--gold); color:#0a0a0c; }
.nav-toggle{ display:none; background:none; border:0; padding:8px; cursor:pointer; }
.nav-toggle span{
  display:block; width:22px; height:2px; background: var(--text); margin:5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* =========================================================
   Hero
========================================================= */
.hero{
  max-width: var(--max-w); margin:0 auto; padding: 72px 24px 0;
  position:relative; z-index:2;
}
.hero-inner{
  display:grid; grid-template-columns: 1.15fr 0.85fr; gap:56px; align-items:center;
}
.hero-role{
  font-family: var(--font-mono); font-size:0.82rem; letter-spacing:0.03em;
  color: var(--gold); margin:0 0 18px;
}
.hero-name{
  font-size: clamp(2.4rem, 5vw, 3.6rem); line-height:1.08; letter-spacing:-0.01em;
  margin-bottom:22px;
}
.hero-lede{
  max-width: 46ch; color: var(--text-dim); font-size:1.05rem; margin-bottom:28px;
}
.hero-tags{
  display:flex; flex-wrap:wrap; gap:0; margin-bottom:36px;
}
.hero-tags li{
  font-family: var(--font-mono); font-size:0.8rem; color: var(--text-dim);
  padding: 0 16px 0 0; margin-right:16px; border-right:1px solid var(--line);
}
.hero-tags li:last-child{ border-right:none; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-block; padding:14px 26px; font-size:0.92rem; font-weight:500;
  border-radius:2px; transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn-primary{ background: var(--gold); color:#0a0a0c; }
.btn-primary:hover{ transform: translateY(-1px); background:#d9bb7a; }
.btn-ghost{ border:1px solid var(--line); color: var(--text); }
.btn-ghost:hover{ border-color: var(--gold-deep); color: var(--gold); }

.hero-visual{ display:flex; justify-content:center; }
.hero-photo-frame{
  position:relative; width:100%; max-width:340px;
  border:1px solid var(--panel-border); padding:10px; background: var(--panel);
}
.hero-photo{ width:100%; height:auto; display:block; filter: grayscale(0.15) contrast(1.03); }
.hero-photo-tag{
  position:absolute; left:10px; right:10px; bottom:-16px;
  background: var(--bg); border:1px solid var(--gold-deep);
  color: var(--gold); font-family: var(--font-mono); font-size:0.68rem;
  text-align:center; padding:8px 6px; letter-spacing:0.01em;
}

/* stat strip */
.stat-strip{
  margin-top:76px; padding: 34px 0; border-top:1px solid var(--line);
  display:grid; grid-template-columns: repeat(4, 1fr); gap:24px;
}
.stat{ display:flex; flex-direction:column; gap:6px; }
.stat-number{
  font-family: var(--font-mono); font-size:2.1rem; color: var(--gold); font-weight:600;
}
.stat-label{ font-size:0.82rem; color: var(--text-dim); max-width:20ch; }

/* =========================================================
   Sections (shared)
========================================================= */
.section{ padding: 100px 0; position:relative; z-index:2; }
.section-alt{ background: var(--bg-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-inner{ max-width: var(--max-w); margin:0 auto; padding:0 24px; }

.section-head{ margin-bottom:48px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.2rem); }
.section-rule{ width:56px; height:2px; background: var(--gold); margin-top:18px; }

/* =========================================================
   About
========================================================= */
.about-grid{ display:grid; grid-template-columns: 0.8fr 1.6fr; gap:48px; }
.about-body{ max-width:64ch; }
.about-lead{ font-size:1.15rem; color: var(--text); margin:0 0 20px; }
.about-body p{ color: var(--text-dim); }
.about-edu{
  margin-top:32px; padding-top:24px; border-top:1px solid var(--line);
  display:flex; flex-direction:column; gap:4px;
}
.about-edu-degree{ font-weight:500; }
.about-edu-school{ font-family: var(--font-mono); font-size:0.85rem; color: var(--gold); }

/* =========================================================
   Skills
========================================================= */
.skills-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:1px;
  background: var(--line); border:1px solid var(--line);
}
.skill-card{ background: var(--bg-alt); padding:28px 24px; }
.skill-card h3{
  font-size:1rem; margin-bottom:18px; padding-bottom:14px;
  border-bottom:1px solid var(--gold-deep); color: var(--gold);
}
.skill-card ul li{
  font-size:0.9rem; color: var(--text-dim); padding:6px 0;
}

.tools-row{
  margin-top:56px; display:flex; gap:28px; align-items:flex-start;
  flex-wrap:wrap;
}
.tools-label{
  font-family: var(--font-mono); font-size:0.78rem; color: var(--text-faint);
  white-space:nowrap; padding-top:6px;
}
.tools-list{ display:flex; flex-wrap:wrap; gap:10px; flex:1; }
.tools-list span{
  font-size:0.82rem; color: var(--text-dim); border:1px solid var(--line);
  padding:7px 14px;
}

/* =========================================================
   Work / Portfolio
========================================================= */
.work-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:1px;
  background: var(--line); border:1px solid var(--line);
}
.work-card{
  background: var(--bg); padding:32px 28px; display:flex; flex-direction:column; gap:12px;
}
.work-tag{
  font-family: var(--font-mono); font-size:0.72rem; color: var(--gold);
}
.work-card h3{ font-size:1.05rem; line-height:1.35; }
.work-card p{ font-size:0.9rem; color: var(--text-dim); margin:0; }

/* =========================================================
   Experience
========================================================= */
.experience-grid{ display:grid; grid-template-columns: 0.8fr 1.6fr; gap:48px; }
.experience-role h3{ font-size:1.25rem; margin-bottom:8px; }
.experience-meta{
  font-family: var(--font-mono); font-size:0.82rem; color: var(--gold); margin:0 0 24px;
}
.experience-list li{
  position:relative; padding:10px 0 10px 22px; color: var(--text-dim);
  border-top:1px solid var(--line); font-size:0.94rem;
}
.experience-list li:before{
  content:"—"; position:absolute; left:0; color: var(--gold-deep);
}
.experience-niches{ margin-top:36px; }
.niches-label{ font-family: var(--font-mono); font-size:0.78rem; color: var(--text-faint); }
.niches-list{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }
.niches-list span{
  font-size:0.82rem; color: var(--green); border:1px solid rgba(127,168,143,0.35);
  padding:6px 14px;
}

/* =========================================================
   Contact
========================================================= */
.contact-inner{ text-align:left; }
.contact-lede{ max-width:56ch; color: var(--text-dim); font-size:1.05rem; margin-bottom:44px; }
.contact-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap:1px;
  background: var(--line); border:1px solid var(--line); margin-bottom:40px;
}
.contact-item{
  background: var(--bg); padding:24px 26px; display:flex; flex-direction:column; gap:6px;
  transition: background 0.2s ease;
}
a.contact-item:hover{ background: var(--panel); }
.contact-item-label{ font-family: var(--font-mono); font-size:0.72rem; color: var(--text-faint); }
.contact-item-value{ font-size:0.98rem; color: var(--text); }

/* =========================================================
   Footer
========================================================= */
.footer{ border-top:1px solid var(--line); padding: 28px 0 40px; }
.footer-inner{
  max-width: var(--max-w); margin:0 auto; padding:0 24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:0.8rem; color: var(--text-faint);
}

/* keyboard focus visibility */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--gold); outline-offset:3px;
}

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 900px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; margin-bottom:8px; }
  .hero-photo-frame{ max-width:260px; margin:0 auto; }
  .stat-strip{ grid-template-columns: repeat(2, 1fr); row-gap:32px; }
  .about-grid, .experience-grid{ grid-template-columns:1fr; }
  .skills-grid{ grid-template-columns: repeat(2, 1fr); }
  .work-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
}

@media (max-width: 640px){
  .nav-links, .nav-cta{ display:none; }
  .nav-toggle{ display:block; }
  .nav.open .nav-links{
    display:flex; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; background: var(--bg); padding:20px 24px;
    border-bottom:1px solid var(--line); gap:18px;
  }
  .nav.open .nav-cta{
    display:inline-block; position:absolute; top:100%; right:24px; margin-top:150px;
  }
  .skills-grid, .work-grid{ grid-template-columns:1fr; }
  .stat-strip{ grid-template-columns: 1fr 1fr; }
  .section{ padding:72px 0; }
}