/* ============ TOKENS ============ */

:root{
  --bg:#faf9f5;
  --bg-tint:#e9f7ef;
  --bg-elevated:#ffffff;
  --text:#1c231d;
  --text-muted:#5c6b58;
  --border:#dcebe2;
  --green:#2fae74;
  --green-dark:#1f8f5c;
  --green-soft:#dcf5e7;
  --clay:#ff6f5e;
  --clay-dark:#e6503d;
  --clay-soft:#ffe4de;
  --shadow:0 10px 30px rgba(40,60,35,.08);
  --radius:18px;
  --font-display:'Plus Jakarta Sans',sans-serif;
  --font-body:'Source Sans 3',sans-serif;
}

[data-theme="dark"]{
  --bg:#10160f;
  --bg-tint:#152018;
  --bg-elevated:#182018;
  --text:#eaf3ec;
  --text-muted:#96ac9c;
  --border:#233026;
  --green:#4fd996;
  --green-dark:#2fae74;
  --green-soft:#193626;
  --clay:#ff8a76;
  --clay-dark:#ff6f5e;
  --clay-soft:#3a221e;
  --shadow:0 10px 30px rgba(0,0,0,.4);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.7;
  transition:background .3s ease,color .3s ease;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none;}
ul{list-style:none;}

/* ============ TOPBAR ============ */

.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 6vw;
  backdrop-filter:blur(14px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--border);
}

.brand{font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.01em;}

.topbar-actions{display:flex;align-items:center;gap:10px;}

.icon-btn{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--border);
  background:var(--bg-elevated);
  color:var(--text);
  cursor:pointer;transition:.25s;font-size:14px;
}
.icon-btn:hover{border-color:var(--green);color:var(--green-dark);transform:translateY(-2px);}

.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border:1px solid var(--border);border-radius:12px;
  font-weight:600;font-size:14px;transition:.25s;
}
.btn-outline:hover{border-color:var(--green);color:var(--green-dark);}

/* ============ HERO ============ */

.hero{
  padding:90px 6vw 70px;
  position:relative;z-index:1;
  background:
    radial-gradient(60% 55% at 82% 12%, color-mix(in srgb, var(--green) 16%, transparent), transparent 70%),
    linear-gradient(180deg, var(--bg-tint) 0%, var(--bg) 78%);
  border-bottom:1px solid var(--border);
}

.hero-grid{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:1.2fr 1fr;
  gap:60px;align-items:center;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;color:var(--green-dark);
  background:var(--green-soft);border:1px solid var(--border);
  padding:7px 14px;border-radius:30px;margin-bottom:26px;
}
.status-dot{
  width:8px;height:8px;border-radius:50%;background:var(--clay);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--clay) 20%, transparent);
}
.status-dot--light{background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.35);}

h1{
  font-family:var(--font-display);
  font-size:clamp(38px,5.6vw,60px);
  font-weight:800;letter-spacing:-.02em;line-height:1.08;margin-bottom:12px;
}

.hero-role{
  font-family:var(--font-display);color:var(--green-dark);
  font-weight:600;font-size:19px;margin-bottom:22px;
}

.hero-lede{font-size:17px;color:var(--text-muted);max-width:56ch;margin-bottom:32px;}

.hero-cta{display:flex;gap:14px;margin-bottom:36px;flex-wrap:wrap;}

.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--clay-dark);color:#fff;
  padding:13px 26px;border-radius:14px;font-weight:700;
  box-shadow:var(--shadow);transition:.25s;
}
.btn-primary:hover{transform:translateY(-3px);background:var(--clay);}

.btn-ghost{
  display:inline-flex;align-items:center;padding:13px 26px;
  border-radius:14px;border:1px solid var(--border);font-weight:700;transition:.25s;
}
.btn-ghost:hover{border-color:var(--green);color:var(--green-dark);}

.hero-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--text-muted);}
.hero-meta a:hover{color:var(--green-dark);}
.hero-meta i{margin-right:5px;color:var(--green-dark);}

/* ---- hero visual: photo + facts ---- */

.hero-visual{display:flex;flex-direction:column;align-items:center;gap:22px;}

.photo-frame{position:relative;width:230px;}
.hero-photo{
  width:230px;height:230px;object-fit:cover;border-radius:26px;
  border:6px solid var(--bg-elevated);
  box-shadow:var(--shadow);
}
.photo-badge{
  position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:7px;
  background:var(--clay-dark);color:#fff;
  font-size:12.5px;font-weight:700;
  padding:8px 16px;border-radius:30px;
  box-shadow:0 8px 18px rgba(0,0,0,.18);
  white-space:nowrap;
}

.fact-card{
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:22px;padding:8px;width:100%;max-width:380px;box-shadow:var(--shadow);
}
.fact-row{display:flex;align-items:center;gap:16px;padding:16px 14px;border-bottom:1px solid var(--border);}
.fact-row:last-child{border-bottom:none;}
.fact-row i{
  width:40px;height:40px;flex:none;display:flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--green-soft);color:var(--green-dark);font-size:16px;
}
.fact-row div{display:flex;flex-direction:column;gap:2px;}
.fact-title{font-size:12.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em;}
.fact-value{font-family:var(--font-display);font-weight:700;font-size:14.5px;}

/* ============ SECTIONS ============ */

.section{max-width:1180px;margin:0 auto;padding:70px 6vw;position:relative;z-index:1;}
.section--tint{max-width:none;background:var(--bg-tint);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--tint > *{max-width:1180px;margin-left:auto;margin-right:auto;}

.section-eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--clay-dark);margin-bottom:10px;}

.section h2{
  font-family:var(--font-display);font-size:clamp(26px,3.4vw,34px);
  font-weight:700;margin-bottom:26px;max-width:24ch;
}

.section-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:8px;
}
.section-head-row h2{margin-bottom:0;}
.link-arrow{font-weight:700;font-size:14.5px;color:var(--green-dark);display:inline-flex;align-items:center;gap:8px;margin-bottom:26px;}
.link-arrow:hover{color:var(--clay-dark);}

/* ============ SKILLS ============ */

.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 50px;}
.skills-col h3{font-family:var(--font-display);font-size:16px;font-weight:700;margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:9px;
  background:var(--bg-elevated);border:1px solid var(--border);transition:.2s;
}
.tag:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-soft);}

/* ============ PROJECTS ============ */

.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}

.project-card{
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;transition:.3s;
}
.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green);}

.project-card--featured{
  grid-column:1 / -1;
  background:linear-gradient(135deg, var(--clay-soft), var(--bg-elevated));
}

.project-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.project-card h3{font-family:var(--font-display);font-size:20px;font-weight:700;}
.project-tag-feat{font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;background:var(--clay-dark);color:#fff;}
.project-card p{color:var(--text-muted);margin:10px 0 16px;font-size:15px;}

.stack-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;}
.stack-chip{font-size:12px;font-weight:600;padding:4px 11px;border-radius:7px;background:var(--green-soft);color:var(--green-dark);}

.project-links{display:flex;gap:18px;font-size:14px;font-weight:700;}
.project-links a{display:inline-flex;align-items:center;gap:6px;}
.project-links a:hover{color:var(--clay-dark);}

/* ============ TIMELINE ============ */

.timeline{position:relative;padding-left:26px;border-left:2px solid var(--border);}
.tl-item{position:relative;margin-bottom:44px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
  content:'';position:absolute;left:-32px;top:4px;width:12px;height:12px;border-radius:50%;
  background:var(--clay-dark);box-shadow:0 0 0 4px var(--bg-tint), 0 0 0 5px var(--border);
}
.tl-date{font-size:13.5px;font-weight:700;color:var(--clay-dark);margin-bottom:8px;}
.tl-body h3{font-family:var(--font-display);font-size:19px;font-weight:700;margin-bottom:10px;}
.tl-body ul{color:var(--text-muted);font-size:15px;}
.tl-body li{position:relative;padding-left:16px;margin-bottom:6px;}
.tl-body li::before{content:'—';position:absolute;left:0;color:var(--text-muted);}

/* ============ EDUCATION ============ */

.edu-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:36px;}
.edu-block h3{font-family:var(--font-display);font-size:19px;font-weight:700;margin-bottom:8px;}
.edu-block span{color:var(--text-muted);font-size:14px;font-weight:600;}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.cert-grid li{
  font-size:14px;font-weight:500;padding:12px 14px;border-radius:10px;
  background:var(--bg-elevated);border:1px solid var(--border);
}

/* ============ FOOTER ============ */

.footer{text-align:center;padding:90px 6vw 60px;max-width:900px;margin:0 auto;}
.footer h2{max-width:none;margin-bottom:14px;}
.footer-lede{color:var(--text-muted);font-size:17px;margin-bottom:30px;}
.footer-links{display:flex;justify-content:center;gap:20px;margin-top:36px;font-size:20px;}
.footer-links a{
  width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--border);transition:.25s;
}
.footer-links a:hover{border-color:var(--green);color:var(--green-dark);transform:translateY(-3px);}
.footer-note{margin-top:40px;font-size:12.5px;color:var(--text-muted);}

/* ============ SCROLL REVEAL ============ */

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}html{scroll-behavior:auto;}}

/* ============ RESPONSIVE ============ */

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .skills-grid{grid-template-columns:1fr;}
  .project-grid{grid-template-columns:1fr;}
  .project-card--featured{grid-column:auto;}
  .edu-grid{grid-template-columns:1fr;}
}

@media(max-width:560px){
  .topbar{padding:16px 5vw;}
  .hero{padding:70px 5vw 40px;}
  .section{padding:50px 5vw;}
  .cert-grid{grid-template-columns:1fr;}
  .hero-meta{flex-direction:column;gap:10px;}
  .photo-frame,.hero-photo{width:190px;height:190px;}
}