:root{
  --bg:#080c13; --bg2:#0c1119; --ink:#e9eef4; --muted:#8695a8; --muted-dim:#57667a;
  --cyan:#37d6d1; --cyan-glow:rgba(55,214,209,0.28);
  --cyan-soft:rgba(55,214,209,0.08); --border:rgba(255,255,255,0.09);
  --cyan-border:rgba(55,214,209,0.24); --card:rgba(255,255,255,0.025);
  --green:#3ecf7e; --nav-bg:rgba(8,12,19,0.82);
  --font-head:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif; --font-mono:'JetBrains Mono',monospace;
}
[data-theme="light"]{
  --bg:#f5f7fa; --bg2:#ffffff; --ink:#10151d; --muted:#57677a; --muted-dim:#8493a6;
  --cyan:#0c9d92; --cyan-glow:rgba(12,157,146,0.22);
  --cyan-soft:rgba(12,157,146,0.08); --border:rgba(16,21,29,0.11);
  --cyan-border:rgba(12,157,146,0.3); --card:rgba(16,21,29,0.03);
  --green:#1a9350; --nav-bg:rgba(245,247,250,0.85);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.5;overflow-x:hidden;transition:background 0.3s ease,color 0.3s ease;}
::selection{background:var(--cyan-glow);color:#fff;}
a{color:inherit;}
img{max-width:100%;}
::-webkit-scrollbar{width:9px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--border);}
#particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0.5;}
@media (prefers-reduced-motion:reduce){#particles{display:none;}}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 6%;height:64px;background:var(--nav-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:background 0.3s ease,border-color 0.3s ease;}
.nav-logo{font-family:var(--font-mono);font-size:0.95rem;color:var(--ink);letter-spacing:0.5px;cursor:pointer;}
.nav-logo span{color:var(--cyan);}
.nav-links{display:flex;gap:2.1rem;list-style:none;}
.nav-links a{font-size:0.88rem;color:var(--muted);text-decoration:none;transition:color 0.2s;position:relative;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--cyan);}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--cyan);border-radius:2px;}
.nav-hireme{color:var(--bg);background:var(--cyan);padding:10px 20px;border-radius:999px;font-size:0.85rem;font-weight:600;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s;}
.nav-hireme:hover{transform:translateY(-1px);box-shadow:0 8px 20px var(--cyan-glow);}
.nav-toggle{display:none;}

section{position:relative;z-index:1;padding:120px 6% 90px;max-width:1180px;margin:0 auto;}
.eyebrow{font-family:var(--font-mono);font-size:1.1rem;color:var(--cyan);letter-spacing:1px;margin-bottom:10px;}
.section-title{font-family:var(--font-head);font-size:clamp(1.7rem,2.6vw,2.3rem);font-weight:600;color:var(--ink);margin-bottom:44px;line-height:1.2;}

/* HERO */
#hero{min-height:96vh;display:flex;flex-direction:column;justify-content:center;padding-top:81px;}
.hero-eyebrow{font-family:var(--font-mono);font-size:0.85rem;color:var(--cyan);margin-bottom:22px;}
.hero-name{font-family:var(--font-head);font-weight:700;font-size:clamp(2.8rem,7.2vw,5.4rem);color:var(--ink);line-height:1.05;letter-spacing:-1.5px;opacity:0;animation:riseIn 0.7s cubic-bezier(.22,1,.36,1) 0.1s forwards;}
.hero-name .hn-last{color:var(--cyan);position:relative;display:inline-block;}
.hero-name .hn-last::after{content:'';position:absolute;left:2px;right:6px;bottom:-2px;height:3px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px;}
.hero-role{font-family:var(--font-mono);font-size:clamp(1rem,1.7vw,1.2rem);color:var(--muted);margin:22px 0 26px;min-height:1.6em;opacity:0;animation:riseIn 0.7s cubic-bezier(.22,1,.36,1) 0.25s forwards;}
#typed-text{border-right:2px solid var(--cyan);padding-right:3px;}
.hero-desc{font-size:1.08rem;color:var(--muted);max-width:753px;line-height:1.75;margin-bottom:22px;opacity:0;animation:riseIn 0.7s cubic-bezier(.22,1,.36,1) 0.4s forwards;}
.avail-row{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:0.8rem;color:var(--muted);margin-bottom:30px;opacity:0;animation:riseIn 0.7s cubic-bezier(.22,1,.36,1) 0.48s forwards;}
.dot-pulse{position:relative;width:8px;height:8px;border-radius:50%;background:var(--cyan);flex-shrink:0;}
.dot-pulse::after{content:'';position:absolute;inset:-6px;border-radius:50%;border:1.5px solid var(--cyan);animation:dotPulse 2.2s ease-out infinite;}
@keyframes dotPulse{0%{opacity:0.7;transform:scale(0.5);}100%{opacity:0;transform:scale(1.8);}}
@media (prefers-reduced-motion:reduce){.dot-pulse::after{animation:none;display:none;}}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px;margin-bottom:44px;opacity:0;animation:riseIn 0.7s cubic-bezier(.22,1,.36,1) 0.55s forwards;}
.btn-primary{display:inline-flex;align-items:center;gap:8px;font-size:0.9rem;font-weight:600;padding:13px 26px;background:var(--cyan);color:var(--bg);border:none;border-radius:999px;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s,gap 0.2s;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px var(--cyan-glow);gap:12px;}
.btn-primary .arrow{transition:transform 0.2s;}
.btn-primary:hover .arrow{transform:translateX(2px);}
.btn-outline{font-size:0.9rem;font-weight:600;padding:13px 26px;background:var(--cyan-soft);color:var(--ink);border:1px solid var(--cyan-border);border-radius:999px;text-decoration:none;transition:border-color 0.2s,background 0.2s,transform 0.2s;}
.btn-outline:hover{border-color:var(--cyan);background:transparent;transform:translateY(-2px);}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;opacity:0;animation:riseIn 0.7s cubic-bezier(.22,1,.36,1) 0.7s forwards;}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat-num{font-family:var(--font-head);font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1;}
.stat-label{font-family:var(--font-mono);font-size:0.68rem;color:var(--muted);margin-top:2px;}
@keyframes riseIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}

/* ABOUT */
.about-shell{display:grid;grid-template-columns:1fr 300px;gap:52px;align-items:start;}
.terminal{background:var(--bg2);border:1px solid var(--border);border-radius:8px;overflow:hidden;}
.terminal-bar{background:var(--card);border-bottom:1px solid var(--border);padding:11px 16px;display:flex;align-items:center;gap:7px;}
.terminal-bar .dot{width:9px;height:9px;border-radius:50%;}
.terminal-bar .dot.r{background:#e5534b;}.terminal-bar .dot.y{background:#dcad3f;}.terminal-bar .dot.g{background:#3ecf7e;}
.terminal-bar span{font-family:var(--font-mono);font-size:0.72rem;color:var(--muted);margin-left:8px;}
.terminal-body{padding:28px 30px;}
.terminal-body p{font-size:1rem;line-height:1.85;color:var(--muted);margin-bottom:16px;}
.terminal-body p:last-child{margin-bottom:0;}
.terminal-body strong{color:var(--ink);font-weight:600;}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;}
.info-chip{display:flex;flex-direction:column;gap:3px;padding:12px 14px;background:var(--card);border:1px solid var(--border);border-radius:6px;}
.info-chip .ic-label{font-family:var(--font-mono);font-size:0.65rem;color:var(--muted);}
.info-chip .ic-val{font-size:0.92rem;color:var(--ink);}
.info-chip a.ic-val{color:var(--ink);text-decoration:none;}
.info-chip a.ic-val:hover{color:var(--cyan);text-decoration:underline;}
.photo-frame{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--border);}
.photo-frame img{width:100%;display:block;aspect-ratio:3/4;object-fit:cover;object-position:center top;filter:saturate(0.92) contrast(1.04);}
.photo-tag{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(0deg,rgba(0,0,0,0.75),transparent);}
.photo-tag-name{display:block;font-family:var(--font-head);font-weight:600;color:#fff;font-size:1rem;}
.photo-tag-role{display:block;font-family:var(--font-mono);font-size:0.68rem;color:var(--cyan);margin-top:2px;}

/* SKILLS */
.skills-terminal{margin-bottom:34px;}
.skill-section-label{font-family:var(--font-mono);font-size:0.72rem;color:var(--cyan);margin-bottom:16px;}
.skill-scan-item{margin-bottom:14px;}
.skill-scan-top{display:flex;justify-content:space-between;margin-bottom:6px;}
.skill-scan-name{font-size:0.92rem;color:var(--ink);}
.skill-scan-status{font-family:var(--font-mono);font-size:0.88rem;color:var(--muted);}
.skill-scan-bar{height:3px;background:var(--border);border-radius:2px;overflow:hidden;}
.skill-scan-fill{height:100%;width:0;background:var(--cyan);border-radius:2px;animation:fillBar 1s ease var(--delay,0s) forwards;}
@keyframes fillBar{to{width:100%;}}
.skills-terminal .terminal-body{display:grid;grid-template-columns:1fr 1fr;gap:36px;}
.tools-grid{display:flex;flex-wrap:wrap;gap:10px;}
.tool-hex{display:flex;align-items:center;gap:8px;padding:9px 14px;background:var(--card);border:1px solid var(--border);border-radius:6px;font-size:0.85rem;}
.soft-skills-wrap{margin-top:6px;}
.soft-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px;}
.soft-pill{font-family:var(--font-mono);font-size:0.72rem;color:var(--muted);padding:7px 13px;border:1px solid var(--border);border-radius:20px;}

/* TIMELINE */
.timeline{border-left:1px solid var(--border);padding-left:32px;display:flex;flex-direction:column;gap:36px;}
.timeline-item{position:relative;}
.timeline-dot{position:absolute;left:-37.5px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px var(--bg),0 0 0 5px var(--border);}
.exp-header{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:3px;}
.exp-role{font-family:var(--font-head);font-size:1.12rem;font-weight:600;color:var(--ink);}
.exp-period{font-family:var(--font-mono);font-size:0.68rem;color:var(--muted);align-self:flex-start;white-space:nowrap;padding:5px 12px;border:1px solid var(--border);border-radius:20px;background:var(--card);}
.exp-company{color:var(--cyan);font-size:0.92rem;margin-bottom:12px;}
.exp-list{padding-left:18px;color:var(--muted);}
.exp-list li{margin-bottom:8px;line-height:1.65;font-size:0.94rem;}

/* CERTS */
.certs-list{display:flex;flex-direction:column;gap:14px;}
.cert-badge{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:start;padding:20px 22px;background:var(--card);border:1px solid var(--border);border-radius:8px;}
.cert-badge-side{display:flex;flex-direction:column;align-items:center;gap:6px;}
.cert-badge-num{font-family:var(--font-mono);font-size:0.62rem;color:var(--muted);}
.cert-badge-icon{font-size:1.5rem;}
.cert-badge-name{font-family:var(--font-head);font-weight:600;color:var(--ink);font-size:1.02rem;margin-bottom:3px;}
.cert-badge-issuer{color:var(--muted);font-size:0.86rem;margin-bottom:9px;}
.cert-badge-desc{color:var(--muted);font-size:0.88rem;line-height:1.6;margin-bottom:8px;}
.cert-badge-id{font-family:var(--font-mono);font-size:0.68rem;color:var(--muted);}
.cert-badge-id span{color:var(--ink);}
.cert-badge-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.cert-badge-period{font-family:var(--font-mono);font-size:0.68rem;color:var(--muted);white-space:nowrap;}
.cert-badge-status{font-family:var(--font-mono);font-size:0.65rem;color:var(--muted);}
.cert-badge-status.active{color:var(--green);}
.cert-badge-link{font-size:0.78rem;color:var(--cyan);text-decoration:none;}
.cert-badge-link:hover{text-decoration:underline;}

/* PROJECTS */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;}
.project-card{position:relative;padding:26px;background:var(--card);border:1px solid var(--border);border-radius:8px;transition:border-color 0.2s;}
.project-card:hover{border-color:var(--cyan-border);}
.project-link{position:absolute;top:22px;right:22px;font-size:0.78rem;color:var(--cyan);text-decoration:none;}
.project-link:hover{text-decoration:underline;}
.project-icon{font-size:1.6rem;margin-bottom:14px;}
.project-name{font-family:var(--font-head);font-weight:600;font-size:1.08rem;margin-bottom:4px;}
.project-tag{font-family:var(--font-mono);font-size:0.7rem;color:var(--cyan);margin-bottom:12px;}
.project-desc{color:var(--muted);font-size:0.9rem;line-height:1.65;margin-bottom:16px;}
.project-tech{display:flex;flex-wrap:wrap;gap:7px;}
.tech-badge{font-family:var(--font-mono);font-size:0.66rem;color:var(--muted);padding:4px 9px;border:1px solid var(--border);border-radius:4px;}

/* EDU / COCURR */
.edu-list{border-top:1px solid var(--border);}
.edu-row{display:grid;grid-template-columns:130px 1fr;gap:26px;padding:24px 6px;border-bottom:1px solid var(--border);align-items:start;transition:background 0.2s;}
.edu-row:hover{background:var(--card);}
.edu-row:hover .edu-degree{color:var(--cyan);}
.edu-period{font-family:var(--font-mono);font-size:0.8rem;color:var(--cyan);white-space:nowrap;padding-top:3px;}
.edu-degree{font-family:var(--font-head);font-weight:600;font-size:1.1rem;margin-bottom:6px;transition:color 0.2s;}
.edu-school{color:var(--muted);font-size:0.92rem;line-height:1.5;}
.edu-school .sep{margin:0 6px;opacity:0.5;}
@media(max-width:600px){
  .edu-row{grid-template-columns:1fr;gap:6px;}
  .edu-period{order:-1;}
}
.cocurr-card{padding:24px 26px;background:var(--card);border:1px solid var(--border);border-radius:8px;position:relative;}
.cocurr-link{position:absolute;top:22px;right:24px;font-size:0.78rem;color:var(--cyan);text-decoration:none;}
.cocurr-link:hover{text-decoration:underline;}
.cocurr-card-title{font-family:var(--font-head);font-weight:600;font-size:1.06rem;margin-bottom:5px;}
.cocurr-tag{font-family:var(--font-mono);font-size:0.7rem;color:var(--cyan);margin-bottom:14px;}
.cocurr-list{padding-left:18px;color:var(--muted);}
.cocurr-list li{margin-bottom:7px;line-height:1.6;font-size:0.9rem;}

/* CONTACT */
.contact-wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:52px;}
.contact-desc{color:var(--muted);font-size:1rem;line-height:1.75;margin-bottom:30px;}
.contact-links{display:flex;flex-direction:column;gap:4px;margin-bottom:6px;}
.contact-link{display:flex;align-items:center;gap:12px;padding:12px 4px;color:var(--ink);text-decoration:none;font-size:0.92rem;border-bottom:1px solid var(--border);transition:color 0.2s;}
.contact-link:hover{color:var(--cyan);}
.contact-link .icon{font-size:1.05rem;width:22px;text-align:center;}
.contact-resume{cursor:pointer;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:16px;}
.form-label{display:block;font-family:var(--font-mono);font-size:0.7rem;color:var(--muted);margin-bottom:7px;}
.form-input,.form-textarea{width:100%;background:var(--bg2);border:1px solid var(--border);color:var(--ink);font-family:var(--font-body);font-size:0.92rem;padding:12px 14px;border-radius:6px;outline:none;transition:border-color 0.2s;}
.form-input:focus,.form-textarea:focus{border-color:var(--cyan-border);}
.form-textarea{min-height:110px;resize:vertical;}
.form-submit{font-size:0.9rem;font-weight:600;padding:13px 30px;background:var(--cyan);color:var(--bg);border:none;border-radius:3px;cursor:pointer;transition:opacity 0.2s;}
.form-submit:hover{opacity:0.85;}
.form-submit:disabled{opacity:0.55;cursor:not-allowed;}
#form-msg{display:none;font-family:var(--font-mono);font-size:0.8rem;color:var(--green);padding:12px 16px;border:1px solid rgba(62,207,126,0.35);background:rgba(62,207,126,0.07);border-radius:6px;margin-bottom:16px;}

footer{text-align:center;padding:34px 6%;border-top:1px solid var(--border);font-size:0.82rem;color:var(--muted-dim);position:relative;transition:border-color 0.3s ease;}
footer span{color:var(--cyan);}
.theme-toggle{position:absolute;right:6%;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--card);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color 0.2s,transform 0.2s;}
.theme-toggle:hover{border-color:var(--cyan-border);transform:translateY(-50%) translateY(-1px);}
.theme-icon{font-size:0.95rem;line-height:1;}
.theme-icon-light{display:none;}
[data-theme="light"] .theme-icon-dark{display:none;}
[data-theme="light"] .theme-icon-light{display:inline;}
@media(max-width:600px){.theme-toggle{position:static;transform:none;margin:14px auto 0;}.theme-toggle:hover{transform:translateY(-1px);}}

.back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--cyan);color:var(--bg);border:none;font-size:1.15rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:80;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity 0.25s ease,transform 0.25s ease,box-shadow 0.2s ease;box-shadow:0 6px 20px rgba(0,0,0,0.35);}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top:hover{box-shadow:0 8px 24px var(--cyan-glow);transform:translateY(-2px);}
@media(max-width:600px){.back-to-top{right:16px;bottom:16px;width:40px;height:40px;}}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px;justify-content:center;align-items:center;width:36px;height:36px;}
.nav-toggle-bar{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform 0.25s ease,opacity 0.2s ease;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) 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(-7px) rotate(-45deg);}
.nav-mobile-only,.nav-hireme-mobile{display:none;}
.nav-scrim{position:fixed;inset:0;top:64px;background:rgba(0,0,0,0.5);z-index:90;opacity:0;pointer-events:none;transition:opacity 0.25s ease;}
.nav-scrim.open{opacity:1;pointer-events:auto;}

.fade-up{opacity:0;transform:translateY(16px);transition:opacity 0.6s ease,transform 0.6s ease;}
.fade-up.visible{opacity:1;transform:translateY(0);}

@media(max-width:900px){
  .about-shell,.contact-wrap,.skills-terminal .terminal-body{grid-template-columns:1fr;}
  .about-shell{gap:32px;}
  .about-shell > *:last-child{max-width:280px;}
  nav{padding:0 5%;}
  .nav-hireme{display:none;}
  .nav-toggle{display:flex;}
  .nav-links{position:fixed;top:64px;left:0;right:0;z-index:95;flex-direction:column;gap:0;background:var(--bg2);border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height 0.3s ease;}
  .nav-links.open{max-height:420px;}
  .nav-links li{width:100%;}
  .nav-links a{display:block;padding:16px 6%;border-bottom:1px solid var(--border);font-size:0.95rem;}
  .nav-links a.active::after{display:none;}
  .nav-links a.active{background:var(--cyan-soft);}
  .nav-mobile-only{display:block;padding:14px 6%;}
  .nav-hireme-mobile{display:inline-flex;color:var(--bg);background:var(--cyan);padding:11px 22px;border-radius:999px;font-weight:600;font-size:0.9rem;text-decoration:none;}
  section{padding:90px 6% 64px;}
}
@media(max-width:600px){
  html{-webkit-text-size-adjust:100%;}
  .hero-stats{gap:28px;}
  .stat-num{font-size:1.5rem;}
  .form-row{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .cert-badge{grid-template-columns:1fr;}
  .cert-badge-side{flex-direction:row;justify-content:flex-start;}
  .cert-badge-meta{align-items:flex-start;}
  .project-link{position:static;display:inline-block;margin-bottom:10px;}
  .terminal-body{padding:22px 18px;}
  .skills-terminal .terminal-body{gap:28px;}
  section{padding:80px 5.5% 54px;}
  .contact-links{gap:0;}
}