:root{--navy:#041a4d;--navy2:#0a2a7a;--blue:#1a73ff;--sky:#e8f1ff;--ink:#0c1a3a;--muted:#55627f;--line:#d6e2fa;--gold:#ffb703;--radius:16px;--shadow:0 8px 24px rgba(10,42,122,.12)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;color:var(--ink);background:#f6f9ff;line-height:1.6}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}
.ic{width:1.1em;height:1.1em;flex:none}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:2.5rem 1.25rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1.25rem;padding:.7rem 1.5rem;background:var(--navy);color:#fff}
.brand{display:flex;align-items:center;gap:.7rem}.brand strong{display:block;font-size:1.05rem;line-height:1.2}.brand small{display:block;opacity:.8;font-size:.8rem}
.logo{font-weight:800;font-size:1.5rem;color:var(--blue)}
.main-nav{display:flex;gap:.3rem;margin-inline:auto}
.main-nav a{display:flex;align-items:center;gap:.4rem;padding:.5rem .9rem;border-radius:999px;font-size:.92rem;transition:background .2s}
.main-nav a:hover{background:rgba(255,255,255,.1)}
.main-nav a.active{background:var(--blue);box-shadow:0 0 18px rgba(26,115,255,.6)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;margin-left:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.4rem;border-radius:999px;font:600 .95rem 'Poppins',sans-serif;border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(26,115,255,.45)}
.btn-outline{border-color:#fff;color:#fff}.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-outline.dark{border-color:var(--navy);color:var(--navy)}.btn-outline.dark:hover{background:var(--sky)}
.btn.small{padding:.4rem 1rem;font-size:.85rem;margin-top:.8rem}
.actions{display:flex;flex-wrap:wrap;gap:1rem;margin:1.5rem 0}

/* hero */
.hero,.page-hero{position:relative;display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:4rem max(1.5rem,calc((100% - 1200px)/2)) 6rem;color:#fff;background:radial-gradient(circle at 80% 30%,#0f4fd8 0,var(--navy2) 35%,var(--navy) 75%);overflow:hidden}
.hero::after,.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:#f6f9ff;clip-path:ellipse(75% 100% at 50% 100%)}
.hero{min-height:78vh}
.hero-text{max-width:640px;position:relative;z-index:1}
.hero h1,.page-hero h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:800;line-height:1.1}
.page-hero h1 em{font-style:normal;color:#3d93ff}
.typed-line{font-size:clamp(1.6rem,4vw,2.6rem);margin:.4rem 0 1rem;font-weight:300}
.caret{display:inline-block;width:3px;height:1.1em;background:var(--blue);margin-left:4px;vertical-align:middle;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{opacity:.92;font-size:1.05rem}
.chip{display:inline-block;padding:.4rem 1rem;border:1px solid rgba(255,255,255,.3);border-radius:999px;margin-bottom:1rem;background:rgba(255,255,255,.07)}
.eyebrow{display:inline-block;color:#3d93ff;font-weight:600;margin-bottom:.5rem}
.eyebrow::before{content:"";display:inline-block;width:40px;height:2px;background:currentColor;vertical-align:middle;margin-right:.6rem}
.subhead{font-size:1.5rem;font-weight:500;margin:.4rem 0 .8rem}
.roles{font-size:1.15rem;margin:.5rem 0 1rem}
.hero-photo{position:relative;z-index:1;width:min(420px,40vw);aspect-ratio:4/5;flex:none}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;border-radius:var(--radius) var(--radius) 0 0;mask-image:linear-gradient(#000 85%,transparent)}
.blob{position:absolute;inset:8% 0 0 8%;border-radius:50%;background:linear-gradient(135deg,#1a73ff,#0a2a7a);filter:blur(2px);opacity:.85}
.page-hero{min-height:300px;padding-bottom:5rem}
.page-hero.light{background:linear-gradient(120deg,#fff,var(--sky));color:var(--ink)}
.page-hero.light h1 em{color:var(--blue)}.page-hero.light .eyebrow{color:var(--blue)}
.page-hero.light::after{background:#f6f9ff}
.page-hero.light .hero-photo{width:min(360px,34vw)}

/* strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:-4.5rem;position:relative;z-index:2;background:var(--navy);color:#fff;border-radius:var(--radius);padding:1.2rem 1.5rem;box-shadow:var(--shadow)}
.strip>div{display:flex;gap:.8rem;align-items:center;padding-inline:.5rem}.strip .ic{width:2rem;height:2rem;color:var(--blue)}
.strip small{display:block;opacity:.75;font-size:.8rem}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.card h2{display:flex;align-items:center;gap:.6rem;font-size:1.2rem;margin-bottom:.8rem;color:var(--navy)}
.card h3{font-size:1.05rem;color:var(--navy);margin:.6rem 0 .3rem}
.cards-3,.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.cards-3.container{align-items:start}
.sub{color:var(--muted);font-size:.9rem;margin-bottom:.8rem}
.tags{display:flex;flex-wrap:wrap;gap:.5rem}.tags li{background:var(--sky);color:var(--navy);padding:.25rem .8rem;border-radius:999px;font-size:.82rem;font-weight:500}
.tags.big li{padding:.5rem 1.1rem;font-size:.92rem}
.pill{display:inline-block;background:var(--sky);color:var(--blue);font-weight:600;font-size:.8rem;padding:.2rem .8rem;border-radius:999px;margin-bottom:.4rem}
.plain{list-style:disc;padding-left:1.1rem;color:var(--muted);font-size:.92rem}.plain li{margin:.25rem 0}
.mini-timeline li{position:relative;padding-left:1.2rem;margin-bottom:1rem;border-left:2px solid var(--line)}
.mini-timeline li::before{content:"";position:absolute;left:-6px;top:.4rem;width:10px;height:10px;border-radius:50%;background:var(--blue)}
.mini-timeline strong,.mini-timeline small{display:block}.mini-timeline small{color:var(--muted)}

/* skills */
.bar{height:8px;background:var(--sky);border-radius:99px;overflow:hidden;margin-top:1rem}
.bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),#5fb0ff);border-radius:99px;transition:width 1.2s ease}
.pct{display:block;text-align:right;font-size:.85rem}
.soft h2{margin-bottom:1rem}

/* projects */
.filters{display:flex;gap:.6rem;margin-bottom:1.5rem;flex-wrap:wrap}
.filters button{padding:.45rem 1.2rem;border-radius:999px;border:1px solid var(--line);background:#fff;font:500 .9rem 'Poppins';cursor:pointer}
.filters button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.project p{color:var(--muted);font-size:.92rem;margin-bottom:.8rem}
.project.hide{display:none}

/* experience */
.two-col{display:grid;grid-template-columns:2fr 1fr;gap:1.6rem;align-items:start}
.two-col aside{display:grid;gap:1.4rem}
.sec{margin:1rem 0;color:var(--navy)}
.timeline{border-left:3px solid var(--blue);padding-left:1.4rem;margin-bottom:2rem}
.timeline>li{position:relative;margin-bottom:1.2rem}
.timeline>li::before{content:"";position:absolute;left:-2.05rem;top:.4rem;width:14px;height:14px;border-radius:50%;background:var(--navy);border:3px solid var(--sky)}
.org{color:var(--blue);font-weight:500;margin-bottom:.5rem}
.checks li{padding-left:1.7rem;position:relative;margin:.5rem 0}
.checks li::before{content:"✓";position:absolute;left:0;color:#fff;background:var(--blue);border-radius:50%;width:1.2rem;height:1.2rem;font-size:.75rem;text-align:center;line-height:1.2rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:1.6rem;align-items:start}
.stack{display:grid;gap:1rem}
.info{display:flex;gap:1rem;align-items:center}.info .ic{width:2.4rem;height:2.4rem;padding:.6rem;border-radius:50%;background:var(--sky);color:var(--blue)}
.info strong{display:block}.info a:hover{color:var(--blue)}
.form{display:grid;gap:1rem}
.form label{display:grid;gap:.3rem;font-size:.88rem;font-weight:500}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form input:not([type=checkbox]),.form textarea{padding:.7rem 1rem;border:1px solid var(--line);border-radius:10px;font:inherit;background:#f9fbff}
.form input:focus,.form textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(26,115,255,.2)}
.form .check{display:flex;gap:.6rem;align-items:center;font-weight:400}
.form .btn{justify-self:start}
.hp{position:absolute;left:-9999px}
.notice{padding:.7rem 1rem;border-radius:10px;font-size:.92rem}.good{background:#e3f8ea;color:#116133}.bad{background:#ffe8e8;color:#a11}

/* footer */
.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;background:var(--navy);color:#fff;padding:1.5rem 2rem;margin-top:3rem}
.footer-msg strong{display:block;font-style:italic;font-size:1.2rem}.footer-msg span{opacity:.8;font-size:.9rem}
.socials{display:flex;gap:.7rem}.socials a{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;background:rgba(255,255,255,.1);font-weight:700;font-size:.85rem;border:1px solid rgba(255,255,255,.25)}
.socials a:hover{background:var(--blue)}.socials.left{margin-top:.5rem}
.copy{width:100%;text-align:center;font-size:.8rem;opacity:.65}

/* reveal: one page-load moment on the hero only */
.hero-text>*{animation:rise .7s both}.hero-text>*:nth-child(2){animation-delay:.1s}.hero-text>*:nth-child(3){animation-delay:.2s}.hero-text>*:nth-child(4){animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* responsive */
@media (max-width:1000px){.cards-3,.grid-3{grid-template-columns:1fr 1fr}.strip{grid-template-columns:1fr 1fr}.main-nav a{padding:.5rem .6rem;font-size:.85rem}.main-nav .ic{display:none}}
@media (max-width:820px){
  .nav-toggle{display:block}.btn-cv{display:none}
  .main-nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--navy);padding:1rem;display:none}
  .main-nav.open{display:flex}.main-nav .ic{display:inline}
  .hero,.page-hero{flex-direction:column;text-align:left;padding-top:2.5rem}
  .hero-photo,.page-hero.light .hero-photo{width:min(300px,80%)}
  .two-col,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:600px){.cards-3,.grid-3,.strip,.form .row{grid-template-columns:1fr}.strip{margin-top:-3rem}}

/* projects page: image hero + featured cards */
.page-hero.has-image{min-height:340px;background:
  linear-gradient(90deg,var(--navy) 0%,var(--navy) 32%,rgba(4,26,77,.55) 60%,rgba(4,26,77,.15) 100%),
  var(--hero-img) center right/cover no-repeat,var(--navy)}
.crumbs{font-size:.9rem;opacity:.85;margin-bottom:.6rem}.crumbs a:hover{text-decoration:underline}
.feat{padding:0;overflow:hidden;display:flex;flex-direction:column}
.feat-img{height:170px;background:linear-gradient(135deg,var(--navy2),var(--blue)) center/cover no-repeat}
.feat-body{padding:1.2rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.feat-body h3{display:flex;align-items:center;gap:.7rem;margin:0 0 .6rem;font-size:1.1rem}
.badge{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--navy);color:#fff;flex:none;margin-top:-2.2rem;border:3px solid #fff}
.feat-body p{color:var(--muted);font-size:.92rem;margin-bottom:.8rem}
.feat-body .checks{margin-bottom:1rem;font-size:.9rem}
.feat-body .btn{align-self:center;margin-top:auto}
.impact{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem 3rem;justify-content:center;background:var(--navy);color:#fff;border-radius:var(--radius);padding:1.2rem 2rem;margin:2rem 0}
.impact em{font-size:1.3rem}.impact b{color:var(--gold)}.impact strong{font-size:1.6rem;margin-right:.3rem}