:root{--bg:#f7faf9;--surface:#fff;--tint:#edf5f3;--text:#040808;--muted:#60736f;--line:#d9e4e1;--accent:#087f71;--accent2:#2563a7;--shadow:0 20px 55px rgba(22,48,45,.10);--radius:24px;--container:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,system-ui,sans-serif;line-height:1.65}img,video{display:block;max-width:100%}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--container));margin:auto}.section{padding:105px 0}.section-tint{background:var(--tint);border-block:1px solid var(--line)}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(247,250,249,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff}.main-nav{display:flex;gap:24px}.main-nav a{color:var(--muted);font-size:.88rem}.main-nav a:hover{color:var(--accent)}.nav-toggle{display:none;border:0;background:none}.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px}.hero{padding-top:145px;min-height:88vh;display:flex;align-items:center;background:radial-gradient(circle at 85% 20%,#d7eeea,transparent 32%),linear-gradient(180deg,#fbfdfc,#f2f8f6)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:center}.eyebrow,.mini-label,.project-no{color:var(--accent);font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.16em}h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;line-height:1.13;margin-top:0}h1{font-size:clamp(3rem,6vw,5.8rem);letter-spacing:-.06em;margin:20px 0 26px}h2{font-size:clamp(2.2rem,4vw,3.7rem);letter-spacing:-.045em}h3{font-size:1.65rem}.hero-lead,.section-heading p,.project-copy p,.soft-card p,.experience-card p{color:var(--muted)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:14px;border:1px solid transparent;font-weight:800;cursor:pointer}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 28px rgba(8,127,113,.18)}.btn-secondary{background:#fff;border-color:var(--line)}.hero-panel,.soft-card,.experience-card,.resume-box,.contact-form,.tab-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-panel{padding:25px}.hero-panel img{border-radius:17px;margin:20px 0;aspect-ratio:4/3;object-fit:cover}.section-heading{max-width:850px;margin-bottom:50px}.section-heading h2{margin:14px 0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.soft-card{padding:34px}.timeline{display:grid;gap:20px}.timeline div{padding-left:18px;border-left:3px solid #0d0e0d}.timeline span{color:var(--accent);font-size:.78rem;font-weight:800}.timeline strong{display:block}.timeline p{margin:2px 0;color:var(--muted)}.experience-list{display:grid;gap:16px}.experience-card{display:grid;grid-template-columns:220px 1fr;gap:30px;padding:28px}.experience-card span{color:var(--accent);font-weight:800}.experience-card small{display:block;color:var(--muted)}.experience-card h3{margin-bottom:4px}.experience-card h4{color:var(--accent2);margin-bottom:8px}.project-row{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center;padding:65px 0;border-bottom:1px solid #bdcfcb}.project-row:first-of-type{border-top:1px solid #bdcfcb}.project-row.reverse .project-media{order:2}.project-media{display:grid;gap:14px}.project-media img,.project-media video,.automation-layout img,.automation-layout video{width:100%;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);object-fit:cover}.project-media>img{max-height:520px}.project-media video{max-height:520px}.media-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.media-pair img,.media-pair video{height:235px}.project-copy h3{font-size:2.25rem;margin:12px 0}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.tags span{padding:7px 10px;border-radius:999px;background:#dff1ed;color:#14665c;font-size:.76rem;font-weight:700}.automation-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tab-btn{border:1px solid var(--line);background:#fff;color:var(--muted);padding:12px 17px;border-radius:999px;cursor:pointer;font-weight:800}.tab-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tab-panel{display:none;padding:38px}.tab-panel.active{display:block}.automation-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:25px}.flow span{padding:10px 13px;border:1px solid var(--line);border-radius:11px;background:#1f2b2e;color: white; border: 1px solid #3c5b5f;}.dashboard-mock{padding:20px;border-radius:20px;background:#173a36;color:#fff}.dash-top{font-size:.75rem;letter-spacing:.2em;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.2)}.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:15px}.dash-grid span{padding:18px;border-radius:14px;background:rgba(255,255,255,.09)}.dash-grid b{color:#87e9d8}.resume-box{padding:45px;display:flex;align-items:center;justify-content:space-between;gap:40px}.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:75px}.contact-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:25px}.contact-links a{color:var(--accent);border-bottom:1px solid #8fc8bf}.contact-form{padding:32px;display:grid;gap:17px}.contact-form label{display:grid;gap:7px;font-weight:800;font-size:.84rem}.contact-form input,.contact-form textarea{border:1px solid var(--line);border-radius:12px;background:#fbfdfc;padding:13px;outline:none}.site-footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted)}.footer-wrap{display:flex;justify-content:space-between}.reveal{opacity:0;transform:translateY(22px);transition:.65s}.reveal.visible{opacity:1;transform:none}@media(max-width:900px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:76px;left:20px;right:20px;flex-direction:column;background:#fff;padding:20px;border:1px solid var(--line);border-radius:15px}.main-nav.open{display:flex}.hero-grid,.about-grid,.contact-grid,.automation-layout{grid-template-columns:1fr}.project-row{grid-template-columns:1fr;gap:28px}.project-row.reverse .project-media{order:0}.resume-box{display:block}.experience-card{grid-template-columns:1fr}}@media(max-width:620px){.container{width:min(calc(100% - 26px),var(--container))}.section{padding:76px 0}h1{font-size:3.1rem}.media-pair{grid-template-columns:1fr}.media-pair img,.media-pair video{height:auto}.tab-panel,.soft-card,.resume-box,.contact-form{padding:24px}.hero-actions .btn{width:100%}.footer-wrap{display:block}}

.project-copy h4{
  margin:28px 0 8px;
  color:var(--accent2);
  font-size:1.05rem;
}
.biped-control-gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.biped-control-gallery figure{
  margin:0;
  padding:10px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
}
.biped-control-gallery img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  object-position:top;
  border-radius:12px;
  box-shadow:none;
}
.biped-control-gallery figcaption{
  padding:10px 4px 2px;
  color:var(--muted);
  font-size:.78rem;
  line-height:1.45;
}
.automation-photo-grid,
.ros-media-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.automation-photo-grid img:first-child,
.ros-media-grid img:first-child{
  grid-column:span 2;
}
.automation-photo-grid img,
.ros-media-grid img{
  width:100%;
  height:260px;
  object-fit:cover;
}
.automation-photo-grid img:first-child,
.ros-media-grid img:first-child{
  height:380px;
}
@media(max-width:900px){
  .biped-control-gallery{grid-template-columns:1fr}
  .automation-photo-grid,.ros-media-grid{grid-template-columns:1fr}
  .automation-photo-grid img:first-child,.ros-media-grid img:first-child{grid-column:auto}
  .automation-photo-grid img,.automation-photo-grid img:first-child,
  .ros-media-grid img,.ros-media-grid img:first-child{height:auto}
}

/* Dark modern personal portfolio refresh */
:root{
  --bg:#111719;--surface:#192124;--tint:#151d20;--text:#eef5f3;--muted:#a7b7b3;
  --line:rgba(255,255,255,.11);--accent:#36d0b2;--accent2:#68a9ff;
  --shadow:0 24px 70px rgba(0,0,0,.34)
}
body{background:radial-gradient(circle at 15% 0%,rgba(54,208,178,.08),transparent 28%),var(--bg);color:var(--text)}
.site-header{background:rgba(17,23,25,.82);border-bottom-color:rgba(255,255,255,.08)}
.main-nav a{color:#b8c6c3}.main-nav a:hover{color:#fff}
.section-tint{background:linear-gradient(180deg,#151d20,#12191b);border-block-color:rgba(255,255,255,.08)}
.hero{min-height:100vh;overflow:hidden;background:linear-gradient(110deg,rgba(12,17,19,.96),rgba(19,29,31,.92)),radial-gradient(circle at 78% 20%,rgba(54,208,178,.16),transparent 32%)}
.hero-grid{grid-template-columns:1.08fr .72fr;position:relative;z-index:2}
.hero h1{font-size:clamp(4rem,8vw,7.4rem);margin-bottom:8px;background:linear-gradient(135deg,#fff 20%,#a8c9c2 90%);-webkit-background-clip:text;color:transparent}
.hero-role{font-family:"Space Grotesk",sans-serif;font-size:clamp(1.15rem,2vw,1.65rem);color:var(--accent);margin:0 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.hero-facts span{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#c6d4d1;font-size:.78rem}
.hero-proof{display:flex;gap:38px;flex-wrap:wrap;margin-top:45px}
.hero-proof div{display:flex;flex-direction:column}.hero-proof strong{font:700 1.35rem "Space Grotesk";color:#fff}.hero-proof span{color:var(--muted);font-size:.78rem}
.profile-card{overflow:hidden;border-radius:30px;background:linear-gradient(160deg,#202a2e,#161e21);border:1px solid var(--line);box-shadow:var(--shadow)}
.profile-photo-wrap{position:relative;aspect-ratio:4/5;overflow:hidden}
.profile-photo-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,23,25,.76),transparent 48%)}
.profile-photo-wrap img{width:100%;height:100%;object-fit:cover;object-position:center 24%}
.profile-card-copy{padding:25px 28px 30px}.profile-card-copy h2{font-size:1.55rem;margin:18px 0 9px}.profile-card-copy p{color:var(--muted);font-size:.9rem}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;background:rgba(54,208,178,.1);color:#a8fff0;font-size:.72rem;font-weight:800}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 13px var(--accent)}
.profile-links{display:flex;gap:10px;margin-top:18px}.profile-links a{padding:9px 13px;border:1px solid var(--line);border-radius:11px;font-size:.78rem;font-weight:800}
.hero-orb{position:absolute;border-radius:50%;pointer-events:none}.hero-orb-one{width:420px;height:420px;right:-180px;top:100px;background:radial-gradient(circle,rgba(54,208,178,.12),transparent 68%)}.hero-orb-two{width:360px;height:360px;left:-160px;bottom:-100px;background:radial-gradient(circle,rgba(104,169,255,.08),transparent 68%)}
.soft-card,.experience-card,.resume-box,.contact-form,.tab-panel,.hero-panel{background:linear-gradient(145deg,#1b2528,#161e21);border-color:var(--line)}
.project-row{border-bottom-color:rgba(255,255,255,.13)}.project-row:first-of-type{border-top-color:rgba(255,255,255,.13)}
.project-media img,.project-media video,.automation-layout img,.automation-layout video{border-color:rgba(255,255,255,.11);background:#182023}
.tags span{background:rgba(54,208,178,.1);color:#a9f8e9;border:1px solid rgba(54,208,178,.13)}
.btn-secondary{background:rgba(255,255,255,.04);border-color:var(--line);color:#fff}
.contact-form input,.contact-form textarea{background:#11181a;color:#fff;border-color:var(--line)}
.drone-proof-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
.drone-proof-grid figure{margin:0;display:flex;flex-direction:column}
.drone-proof-grid img{width:100%;height:360px;object-fit:cover}
.drone-proof-grid figcaption{color:var(--muted);font-size:.72rem;line-height:1.45;padding:10px 4px 0}
.drone-proof-grid .ardupilot-card{justify-content:center;padding:20px;border:1px solid var(--line);border-radius:20px;background:#eef2f1}
.drone-proof-grid .ardupilot-card img{height:auto;object-fit:contain;box-shadow:none;border:0}
.drone-proof-grid .ardupilot-card figcaption{color:#53615e}
.reference-note{padding:14px 16px;border-left:3px solid var(--accent2);background:rgba(104,169,255,.07);border-radius:0 12px 12px 0;font-size:.82rem}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.profile-card{max-width:620px}.drone-proof-grid{grid-template-columns:1fr}.drone-proof-grid img{height:auto}.main-nav{background:#182124;border-color:var(--line)}}