:root{
  --midnight:#0B1120;
  --midnight-2:#10182B;
  --panel:#141C30;
  --panel-border:#243252;
  --paper:#F6F7FB;
  --paper-2:#E9ECF3;
  --ink:#1B2438;
  --ink-soft:#4A5468;
  --steel:#8B96AE;
  --amber:#E3A64A;
  --amber-dark:#C98A2E;
  --signal:#34D399;
  --white:#FFFFFF;
  --radius-sm:6px;
  --radius-md:12px;
  --container:1160px;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.15}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit}
section[id]{scroll-margin-top:88px}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

.container{max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}

.skip-link{position:absolute;left:16px;top:-60px;background:var(--amber);color:var(--midnight);padding:10px 16px;border-radius:var(--radius-sm);font-weight:600;z-index:1000;transition:top .2s var(--ease)}
.skip-link:focus{top:16px}

/* Eyebrows + markers */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:20px}
.eyebrow-alt{color:var(--ink-soft)}
.mark{display:inline-block;width:6px;height:6px;background:var(--amber);border-radius:1.5px;flex-shrink:0}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--signal);display:inline-block;position:relative;flex-shrink:0}
.status-dot::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--signal)}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:background .3s var(--ease),padding .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);border-bottom:1px solid transparent}
.site-header.is-scrolled{background:rgba(11,17,32,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:15px 0;border-color:var(--panel-border);box-shadow:0 10px 30px -14px rgba(0,0,0,.5)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;color:var(--white);font-size:1rem;flex-shrink:0}
.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--amber);color:var(--midnight);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;font-size:.82rem}
.nav{display:flex;align-items:center;gap:22px}
.nav a{position:relative;color:var(--steel);font-size:.87rem;font-weight:500;padding-bottom:4px;white-space:nowrap;transition:color .2s}
.nav a:hover,.nav a.is-active{color:var(--white)}
.nav a:not(.nav-cta).is-active::after{content:'';position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--amber);border-radius:2px}
.nav a.nav-cta{color:var(--midnight);background:var(--amber);padding:9px 16px;border-radius:var(--radius-sm);font-weight:600}
.nav a.nav-cta:hover{background:var(--amber-dark);color:var(--midnight)}
.nav a.nav-resume{color:var(--white);border:1.5px solid rgba(255,255,255,.3);padding:7.5px 16px;border-radius:var(--radius-sm);font-weight:600}
.nav a.nav-resume:hover{border-color:var(--white);background:rgba(255,255,255,.07);color:var(--white)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--white);transition:transform .25s var(--ease),opacity .25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;transition:all .2s var(--ease);border:1.5px solid transparent}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--amber);color:var(--midnight)}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px)}
.btn-outline{border-color:rgba(255,255,255,.3);color:var(--white)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.07)}

/* Home hero */
.hero{position:relative;background:var(--midnight);color:var(--white);padding:158px 0 90px}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(227,166,74,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227,166,74,.07) 1px, transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 65% 55% at 62% 28%, black, transparent 72%);
  mask-image:radial-gradient(ellipse 65% 55% at 62% 28%, black, transparent 72%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-name{font-family:var(--font-display);font-weight:700;font-size:clamp(2.3rem,5.2vw,3.8rem);letter-spacing:-.01em;margin-bottom:8px}
.hero-role{font-family:var(--font-display);font-weight:500;font-size:clamp(1.1rem,2.3vw,1.45rem);color:var(--amber)}
.hero-lead{margin-top:22px;max-width:46ch;color:var(--steel);font-size:1.05rem}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}

.hero-visual{max-width:360px;width:100%;margin-inline:auto;display:flex;flex-direction:column;gap:18px}
.photo-frame{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--panel-border);box-shadow:0 30px 60px -18px rgba(0,0,0,.55)}
.photo-frame img{width:100%;aspect-ratio:1/1;object-fit:cover}
.status-panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-md);padding:18px 20px;box-shadow:0 20px 40px -18px rgba(0,0,0,.5)}
.status-line{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:600;font-size:.66rem;letter-spacing:.08em;color:var(--signal);text-transform:uppercase;margin-bottom:12px}
.status-grid{display:flex;flex-direction:column;gap:8px}
.status-grid>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid var(--panel-border);padding-top:8px}
.status-grid>div:first-child{border-top:0;padding-top:0}
.status-grid dt{font-family:var(--font-mono);font-size:.63rem;letter-spacing:.05em;color:var(--steel);text-transform:uppercase}
.status-grid dd{font-family:var(--font-mono);font-size:.8rem;font-weight:700;color:var(--white)}

.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:var(--steel);opacity:.75;transition:opacity .2s,color .2s}
.scroll-cue:hover{opacity:1;color:var(--amber)}
.scroll-cue svg{width:20px;height:20px}

/* Sub-page hero (About, Expertise, Experience, Education, Competencies) */
.page-hero{position:relative;background:var(--midnight);color:var(--white);padding:150px 0 64px}
.page-hero .container{position:relative}
.page-hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,4.4vw,3rem);max-width:22ch}
.page-hero-lead{margin-top:16px;max-width:56ch;color:var(--steel);font-size:1.05rem}

/* Telemetry strip */
.telemetry{background:var(--midnight-2);border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border)}
.telemetry-grid{display:flex}
.telemetry-item{flex:1;padding:26px 16px;text-align:center;border-right:1px solid var(--panel-border)}
.telemetry-item:last-child{border-right:0}
.telemetry-num{display:block;font-family:var(--font-mono);font-weight:700;font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--white)}
.telemetry-label{display:block;margin-top:6px;font-size:.78rem;color:var(--steel)}

/* Section base */
.section{padding:clamp(72px,10vw,120px) 0;background:var(--paper);border-top:1px solid var(--paper-2)}
.section.overview{padding-bottom:0}
.section h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.55rem,3.2vw,2.2rem);color:var(--ink);max-width:32ch}
.subheading{font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--ink);margin-top:48px;margin-bottom:4px}

.about-copy{margin-top:26px;max-width:68ch;display:flex;flex-direction:column;gap:18px;color:var(--ink-soft);font-size:1.02rem}
.about-copy p:first-child{color:var(--ink);font-size:1.1rem}

/* Home: explore / overview cards */
.overview-grid{display:flex;flex-wrap:wrap;gap:1px;background:var(--paper-2);margin-top:44px;border:1px solid var(--paper-2);border-radius:var(--radius-md);overflow:hidden}
.overview-card{flex:1 1 230px;background:var(--paper);padding:28px 24px;display:flex;flex-direction:column;transition:background .2s}
.overview-card:hover{background:var(--white)}
.overview-card h3{font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--ink);margin-bottom:10px}
.overview-card p{font-size:.88rem;color:var(--ink-soft);flex:1;margin-bottom:18px}
.overview-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-dark);font-weight:600}
.overview-card:hover .overview-link{color:var(--amber)}
.overview-link svg{width:14px;height:14px;transition:transform .2s}
.overview-card:hover .overview-link svg{transform:translateX(3px)}

/* Competency + certification pills */
.competency-list,.cert-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.competency-pill{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;padding:10px 16px;border:1px solid var(--paper-2);border-radius:8px;color:var(--ink-soft);background:var(--white);transition:border-color .2s}
.competency-pill:hover{border-color:var(--amber)}
.cert-pill{display:inline-flex;align-items:center;gap:10px;font-size:.85rem;padding:9px 9px 9px 16px;border:1px solid var(--paper-2);border-radius:8px;background:var(--white);color:var(--ink);transition:border-color .2s}
.cert-pill:hover{border-color:var(--amber)}
.cert-status{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:12px;white-space:nowrap}
.cert-status.is-current{background:rgba(52,211,153,.16);color:#0d9467}
.cert-status.is-planned{background:rgba(139,150,174,.18);color:var(--ink-soft)}

/* Expertise cards */
.expertise-grid{display:flex;flex-wrap:wrap;gap:1px;background:var(--paper-2);margin-top:44px;border:1px solid var(--paper-2);border-radius:var(--radius-md);overflow:hidden}
.card{flex:1 1 250px;background:var(--paper);padding:28px 24px}
.card-icon{width:42px;height:42px;border-radius:var(--radius-sm);background:var(--panel);color:var(--amber);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card-icon svg{width:22px;height:22px}
.card h3{font-family:var(--font-display);font-weight:600;font-size:1rem;margin-bottom:12px;color:var(--ink)}
.card ul{display:flex;flex-direction:column;gap:8px}
.card li{font-size:.86rem;color:var(--ink-soft);padding-left:14px;position:relative}
.card li::before{content:'';position:absolute;left:0;top:.55em;width:5px;height:5px;background:var(--amber);border-radius:1px}

/* Experience timeline */
.timeline{position:relative;margin-top:48px;max-width:760px}
.timeline::before{content:'';position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--paper-2)}
.timeline-entry{position:relative;padding-left:34px;margin-bottom:52px}
.timeline-entry:last-child{margin-bottom:0}
.timeline-node{position:absolute;left:0;top:5px;width:12px;height:12px;border-radius:50%;background:var(--amber);border:3px solid var(--paper)}
.timeline-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.timeline-head h3{font-family:var(--font-display);font-weight:600;font-size:1.22rem;color:var(--ink)}
.timeline-dates{font-family:var(--font-mono);font-size:.76rem;color:var(--amber-dark);white-space:nowrap}
.timeline-meta{color:var(--ink-soft);font-size:.9rem;margin-top:4px}
.role-block{margin-top:22px;padding-top:20px;border-top:1px solid var(--paper-2)}
.role-block:first-of-type{margin-top:24px}
.role-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.role-head h4{font-weight:600;font-size:.96rem;color:var(--ink)}
.role-dates{font-family:var(--font-mono);font-size:.7rem;color:var(--steel);white-space:nowrap}
.role-block ul{display:flex;flex-direction:column;gap:7px}
.role-block li{font-size:.87rem;color:var(--ink-soft);padding-left:14px;position:relative;line-height:1.55}
.role-block li::before{content:'';position:absolute;left:0;top:.6em;width:5px;height:5px;background:var(--amber);border-radius:1px}

/* Education */
.education-list{display:flex;flex-direction:column;gap:16px;margin-top:36px;max-width:640px}
.education-card{display:flex;gap:22px;align-items:flex-start;background:var(--white);border:1px solid var(--paper-2);border-radius:var(--radius-md);padding:26px 30px}
.education-icon{width:50px;height:50px;border-radius:var(--radius-sm);background:var(--panel);color:var(--amber);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.education-icon svg{width:24px;height:24px}
.education-degree{font-weight:600;color:var(--ink);margin-bottom:6px;display:flex;align-items:center;flex-wrap:wrap;gap:2px}
.education-institution{color:var(--ink-soft);font-size:.95rem}
.badge{display:inline-block;margin-left:10px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.05em;text-transform:uppercase;background:rgba(227,166,74,.15);color:var(--amber-dark);padding:4px 9px;border-radius:20px;vertical-align:middle}
.badge-complete{background:rgba(139,150,174,.18);color:var(--ink-soft)}

.section.contact{background:var(--midnight);color:var(--white);border-top-color:var(--panel-border)}
.section.contact h2{color:var(--white)}
.contact-lead{margin-top:16px;max-width:56ch;color:var(--steel)}
.contact-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}

.site-footer{background:#080C16;color:var(--steel);padding:30px 0;text-align:center}
.site-footer p{font-size:.85rem}
.footer-tag{margin-top:6px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--panel-border);text-transform:uppercase}

/* Motion */
@keyframes pulse{0%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.9)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
  .status-dot::after{animation:pulse 2.2s var(--ease) infinite}
  .scroll-cue svg{animation:bob 2.2s ease-in-out infinite}
  .hero-copy>*{opacity:0;animation:fadeUp .8s var(--ease) forwards}
  .hero-copy>*:nth-child(1){animation-delay:.05s}
  .hero-copy>*:nth-child(2){animation-delay:.15s}
  .hero-copy>*:nth-child(3){animation-delay:.25s}
  .hero-copy>*:nth-child(4){animation-delay:.35s}
  .hero-copy>*:nth-child(5){animation-delay:.45s}
  .hero-visual{opacity:0;animation:fadeUp 1s var(--ease) .3s forwards}
  .page-hero .container>*{opacity:0;animation:fadeUp .8s var(--ease) forwards}
  .page-hero .container>*:nth-child(1){animation-delay:.05s}
  .page-hero .container>*:nth-child(2){animation-delay:.15s}
  .page-hero .container>*:nth-child(3){animation-delay:.25s}
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .reveal.is-visible{opacity:1;transform:none}
}

/* Responsive */
@media (max-width:860px){
  .hero{padding-top:128px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-copy{order:1}
  .hero-visual{order:2;max-width:320px}
  .page-hero{padding-top:122px}
  .telemetry-grid{flex-wrap:wrap}
  .telemetry-item{flex:0 0 50%;border-bottom:1px solid var(--panel-border)}
  .telemetry-item:nth-child(2n){border-right:0}
  .telemetry-item:nth-child(n+3){border-bottom:0}
  .nav{position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);background:var(--midnight);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);transition:transform .3s var(--ease);border-left:1px solid var(--panel-border)}
  .nav.is-open{transform:translateX(0)}
  .nav-toggle{display:flex}
  .timeline-entry{padding-left:28px}
}
@media (max-width:560px){
  .expertise-grid .card,.overview-grid .overview-card{flex-basis:100%}
  .education-card{flex-direction:column}
  .timeline-head,.role-head{flex-direction:column;gap:4px}
}