:root{
  --bg:#F5F6F9;
  --ink:#151A26;
  --stone:#6C7280;
  --stone-light:#A6ABB8;
  --line:#E2E5EC;
  --accent:#16233F;
  --accent-2:#3E6291;
  --accent-soft:#E7ECF4;
  --paper:#FFFFFF;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Manrope',sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent);color:#fff;}
h1,h2,h3{font-family:'Newsreader',serif;font-weight:400;letter-spacing:-0.01em;}
.mono{font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:0.09em;}
img{max-width:100%;}

/* ---------- GRAIN ---------- */
.grain{
  position:fixed;inset:0;z-index:200;pointer-events:none;
  opacity:0.04;mix-blend-mode:multiply;
  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");
}

/* ---------- AURORA ---------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;}
.blob{position:absolute;border-radius:50%;filter:blur(85px);opacity:0.32;will-change:transform;}
.blob-1{width:620px;height:620px;background:radial-gradient(circle at 30% 30%, var(--accent) 0%, transparent 70%);top:-220px;left:-180px;animation:float1 30s ease-in-out infinite;}
.blob-2{width:540px;height:540px;background:radial-gradient(circle at 60% 40%, var(--accent-2) 0%, transparent 70%);top:100px;right:-220px;opacity:0.24;animation:float2 34s ease-in-out infinite;}
.blob-3{width:480px;height:480px;background:radial-gradient(circle at 50% 50%, var(--accent) 0%, transparent 70%);bottom:-200px;left:22%;opacity:0.14;animation:float3 32s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(70px,50px) scale(1.1);}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-60px,40px) scale(0.92);}}
@keyframes float3{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(50px,-40px) scale(1.06);}}
@media (prefers-reduced-motion: reduce){ .blob{animation:none;} }

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:150;
  width:min(680px,92vw);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:11px 18px;
  background:rgba(245,246,249,0.75);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:100px;box-shadow:0 8px 30px rgba(20,25,38,0.06);
}
.nav-mark{font-family:'Newsreader',serif;font-style:italic;font-size:16px;color:var(--accent);flex:none;}
.nav-links{display:flex;gap:22px;list-style:none;}
.nav-links a{font-size:12.5px;color:var(--stone);position:relative;transition:color .25s ease;white-space:nowrap;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--accent);transition:width .3s ease;}
.nav-links a:hover, .nav-links a.active{color:var(--ink);}
.nav-links a.active::after, .nav-links a:hover::after{width:100%;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:34px;height:34px;
  background:none;border:none;cursor:pointer;
  flex:none;
}
.nav-toggle span{
  width:18px;height:1.5px;background:var(--ink);
  transition:transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

@media (max-width:700px){
  .nav{width:94vw;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    flex-direction:column;
    gap:2px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:18px;
    padding:10px;
    box-shadow:0 20px 40px -12px rgba(20,25,38,0.18);
    max-height:0;
    overflow:hidden;
    opacity:0;
    pointer-events:none;
    transition:max-height .3s ease, opacity .25s ease;
  }
  .nav-links.open{
    max-height:320px;
    opacity:1;
    pointer-events:auto;
  }
  .nav-links a{
    display:block;
    padding:12px 14px;
    font-size:14px;
    border-radius:10px;
  }
  .nav-links a:hover, .nav-links a.active{background:var(--accent-soft);}
  .nav-links a::after{display:none;}
}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.08s;}
.reveal-delay-2{transition-delay:.16s;}
.reveal-delay-3{transition-delay:.24s;}
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;transition:none;} }

main{max-width:1080px;margin:0 auto;padding:0 32px;}
section{padding:130px 0;}
.eyebrow{font-size:11px;color:var(--stone);display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;}
.eyebrow .ln{width:22px;height:1px;background:var(--accent);display:inline-block;}
hr.rule{border:none;height:1px;background:var(--line);}
.section-head{font-size:clamp(26px,3.2vw,36px);margin-bottom:36px;max-width:20ch;}

/* ---- HERO ---- */
#intro{
  
}
.hero-grid{
  display:grid;
  grid-template-columns:1.25fr 0.9fr;
  gap:56px;
  align-items:center;
}
.hero-name{font-size:clamp(40px,5.6vw,72px);line-height:0.98;margin-bottom:20px;}
.hero-name em{font-style:italic;color:var(--accent);}
.hero-desc{font-size:16px;color:#4a4d57;max-width:48ch;margin-bottom:32px;}

.hero-portrait{
  position:relative;
  aspect-ratio:4/5;
  border-radius:18px;
  overflow:hidden;
  background:linear-gradient(160deg, var(--accent) 0%, #0F1830 60%, var(--accent-2) 130%);
  box-shadow:0 30px 60px -20px rgba(22,35,63,0.28);
}
.hero-portrait img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.portrait-fallback{
  position:absolute;inset:0;
  display:none;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-end;
  padding:22px;
}
.hero-portrait img[style*="display: none"] + .portrait-fallback{display:flex;}
.fallback-mark{
  font-family:'Newsreader',serif;font-style:italic;font-size:88px;
  color:rgba(255,255,255,0.28);line-height:1;margin-bottom:14px;
}
.fallback-tag{
  font-size:11.5px;color:#fff;background:rgba(0,0,0,0.28);
  padding:8px 12px;border-radius:6px;max-width:220px;
}

.cta-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.btn{
  padding:15px 28px;background:var(--accent);color:#fff;font-size:13px;border-radius:100px;
  display:inline-flex;align-items:center;gap:8px;transition:transform .3s ease, box-shadow .3s ease, background .3s ease;
  border:none;cursor:pointer;font-family:'Manrope',sans-serif;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,35,63,0.28);background:#0F1830;}
.btn:disabled{opacity:0.6;cursor:default;transform:none;box-shadow:none;}
.btn-ghost{
  font-size:13px;color:var(--ink);display:inline-flex;align-items:center;gap:8px;
  border-bottom:1px solid var(--line);padding-bottom:3px;transition:border-color .25s ease, color .25s ease;
}
.btn-ghost:hover{border-color:var(--ink);color:var(--accent);}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-portrait{max-width:300px;margin:0 auto;}
}

  .stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0;margin-bottom:44px;}
  .stat{padding:0 22px;border-right:1px solid var(--line);}
  .stat:last-child{border-right:none;}
  .stat-num{font-family:'Newsreader',serif;font-size:clamp(24px,2.8vw,34px);color:var(--accent);margin-bottom:4px;}
  .stat-label{font-size:11px;color:var(--stone);max-width:20ch;}
  @media (max-width:760px){
    .stats-row{grid-template-columns:repeat(2,1fr);row-gap:24px;}
    .stat{border-right:none;border-bottom:1px solid var(--line);padding-bottom:18px;}
    .stat:nth-child(odd){border-right:1px solid var(--line);}
  }

/* ---- SUMMARY ---- */
.summary-quote{
  font-family:'Newsreader',serif;
  font-style:italic;
  font-size:clamp(24px,3.4vw,38px);
  line-height:1.45;
  max-width:100%;
  color:var(--ink);
}

/* ---- EXPERTISE ---- */
.focus-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-bottom:40px;
}
.focus-card{
  padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--paper);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.focus-card:hover{transform:translateY(-5px);box-shadow:0 24px 46px -20px rgba(22,35,63,0.2);border-color:var(--accent-2);}
.focus-icon{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--accent);
  width:32px;height:32px;border-radius:50%;background:var(--accent-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.focus-card h3{font-size:20px;margin-bottom:10px;}
.focus-card p{font-size:13.5px;color:var(--stone);}
@media (max-width:700px){ .focus-grid{grid-template-columns:1fr;} }

.skills-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  font-size:12.5px;padding:9px 16px;border:1px solid var(--line);border-radius:100px;
  background:rgba(255,255,255,0.6);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.chip:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 10px 22px rgba(22,35,63,0.1);}

/* ---- BOARD EXPERIENCE ---- */
.board-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
  align-items:start;
}
.board-lead{font-size:14.5px;color:var(--stone);max-width:40ch;margin-bottom:26px;}
.board-timeline{list-style:none;display:flex;flex-direction:column;}
.board-timeline li{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 0;border-top:1px solid var(--line);
}
.board-timeline li:last-child{border-bottom:1px solid var(--line);}
.board-role{font-size:15px;color:var(--ink);}
.board-years{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--stone-light);}

.achieve-list{list-style:none;display:flex;flex-direction:column;gap:16px;}
.achieve-list li{
  display:grid;grid-template-columns:26px 1fr;gap:14px;
  padding:16px 0;border-top:1px solid var(--line);
  font-size:14px;color:#3a3d47;align-items:start;
}
.achieve-list li:last-child{border-bottom:1px solid var(--line);}
.achieve-mark{
  width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono',monospace;font-size:11px;
}
@media (max-width:860px){ .board-grid{grid-template-columns:1fr;gap:36px;} }

/* ---- CONTACT ---- */
#contact{padding-bottom:150px;}
.contact-head{font-size:clamp(30px,4.4vw,48px);max-width:17ch;margin-bottom:8px;}
.contact-head em{font-style:italic;color:var(--accent);}
.contact-sub{font-size:14.5px;color:var(--stone);max-width:48ch;margin-bottom:40px;}

.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:start;}
@media (max-width:860px){ .contact-grid{grid-template-columns:1fr;gap:36px;} }

.contact-card{
  border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--paper);
}
.contact-row{
  display:flex;align-items:center;gap:14px;
  padding:16px 0;border-bottom:1px solid var(--line);
}
.contact-row:last-child{border-bottom:none;}
.contact-row-icon{
  width:38px;height:38px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:15px;flex:none;
}
.contact-row-label{font-size:10.5px;color:var(--stone-light);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:3px;font-family:'IBM Plex Mono',monospace;}
.contact-row-value{font-size:14.5px;color:var(--ink);transition:color .25s ease;word-break:break-word;}
.contact-row a:hover .contact-row-value{color:var(--accent);}

/* form */
.form-card{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;
  box-shadow:0 24px 50px -20px rgba(22,35,63,0.12);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:11.5px;color:var(--stone);margin-bottom:8px;letter-spacing:0.04em;text-transform:uppercase;font-family:'IBM Plex Mono',monospace;}
.field input, .field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg);font-family:'Manrope',sans-serif;font-size:14px;color:var(--ink);
  transition:border-color .25s ease, box-shadow .25s ease;
}
.field input:focus, .field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(22,35,63,0.1);
}
.field textarea{resize:vertical;min-height:100px;}

.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}

.form-status{font-size:12.5px;margin-top:14px;min-height:16px;}
.form-status.success{color:#1E7A45;}
.form-status.error{color:#B3261E;}

footer{margin-top:100px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--stone-light);flex-wrap:wrap;gap:10px;}

a:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ---------- GLOBAL RESPONSIVE TUNING ---------- */
@media (max-width:700px){
  main{padding:0 20px;}
  section{padding:90px 0;}
  #intro{padding-top:130px;}
  .cta-row{gap:12px;}
  .btn, .btn-ghost{font-size:12.5px;}
  .contact-card, .form-card{padding:22px;}
}

@media (max-width:380px){
  .hero-name{font-size:38px;}
  .nav-mark{font-size:14px;}
  section{padding:72px 0;}
  .focus-card, .contact-card, .form-card{padding:18px;}
}