:root{
  --bg:#fafbfd;
  --bg2:#f1f5fa;
  --card:#ffffff;
  --border:#e3e9f1;
  --text:#1b2733;
  --muted:#5b6b7c;
  --accent:#e8590c;
  --accent-soft:#fff0e6;
  --navy:#13314e;
  --shadow:0 1px 2px rgba(19,49,78,.05),0 8px 24px rgba(19,49,78,.07);
  --shadow-lg:0 4px 12px rgba(19,49,78,.08),0 20px 48px rgba(19,49,78,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter','Segoe UI',system-ui,sans-serif;line-height:1.65}
h1,h2,h3,h4,.logo{font-family:'Sora','Segoe UI',system-ui,sans-serif}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
.container{max-width:1150px;margin:0 auto;padding:0 22px}
section{padding:84px 0}
.sec-kicker{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:6px 14px;border-radius:999px;margin-bottom:14px}
h2.sec{font-size:clamp(1.7rem,3.5vw,2.4rem);margin-bottom:10px;color:var(--navy);letter-spacing:-.5px}
.sec-sub{color:var(--muted);margin-bottom:44px;max-width:700px;font-size:1.02rem}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:100}
.nav-inner{max-width:1150px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.12rem;color:var(--navy);letter-spacing:.5px}
.logo b{color:var(--accent)}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{color:var(--muted);font-size:.9rem;font-weight:600;padding:8px 14px;border-radius:8px;transition:all .2s}
.nav-links a:hover{color:var(--accent);background:var(--accent-soft)}
.nav-links a.nav-cta{background:var(--navy);color:#fff;margin-left:8px}
.nav-links a.nav-cta:hover{background:var(--accent);color:#fff}
.burger{display:none;background:none;border:none;color:var(--navy);font-size:1.6rem;cursor:pointer}

/* HERO (home) */
.hero{padding:150px 0 90px;background:
 radial-gradient(ellipse 50% 60% at 85% 10%,rgba(232,89,12,.07),transparent),
 radial-gradient(ellipse 40% 50% at 10% 90%,rgba(19,49,78,.06),transparent),
 linear-gradient(180deg,#eef3f9,var(--bg))}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.kicker{color:var(--accent);font-weight:700;letter-spacing:2.5px;text-transform:uppercase;font-size:.78rem;margin-bottom:16px}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.5rem);line-height:1.12;margin-bottom:20px;color:var(--navy);letter-spacing:-1px}
.hero h1 em{font-style:normal;background:linear-gradient(110deg,var(--accent),#ff8c42);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:var(--muted);font-size:1.08rem;max-width:560px;margin-bottom:18px}
.visa-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);color:var(--navy);padding:9px 18px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:10px;font-weight:700;font-size:.95rem;transition:transform .15s,box-shadow .15s,background .2s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(232,89,12,.3)}
.btn-primary:hover{background:#d14e08}
.btn-ghost{border:1.5px solid #cdd7e2;color:var(--navy);background:#fff}
.btn:hover{transform:translateY(-2px)}
.hero-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff;transform:rotate(1.5deg)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px 20px;text-align:center;box-shadow:var(--shadow);transition:transform .2s}
.stat:hover{transform:translateY(-4px)}
.stat .num{font-family:'Sora',sans-serif;font-size:2rem;font-weight:800;color:var(--accent)}
.stat .lbl{color:var(--muted);font-size:.84rem;margin-top:4px;font-weight:500}

/* PROCESS */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pcard{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px 22px;position:relative;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pcard .step{position:absolute;top:18px;right:20px;font-family:'Sora',sans-serif;font-size:2.1rem;font-weight:800;color:#eef1f6}
.pcard h3{font-size:1.04rem;margin-bottom:10px;color:var(--navy)}
.pcard h3::before{content:"";display:block;width:34px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--accent),#ff8c42);margin-bottom:14px}
.pcard p{color:var(--muted);font-size:.89rem}

/* PROJECT CARDS (home) */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .thumb{height:200px;overflow:hidden;background:#eef1f6}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .thumb img{transform:scale(1.06)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.card .tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.card h3{font-size:1.12rem;color:var(--navy);margin-bottom:8px;letter-spacing:-.3px}
.card p{color:var(--muted);font-size:.88rem;flex:1}
.card .more{margin-top:16px;font-weight:700;font-size:.9rem;color:var(--accent)}
.card .more::after{content:" →";transition:margin .2s}
.card:hover .more::after{margin-left:4px}

/* SKILLS */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.skill-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;box-shadow:var(--shadow);transition:transform .2s}
.skill-card:hover{transform:translateY(-4px)}
.skill-card h3{color:var(--navy);font-size:1rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.skill-card h3::before{content:"";width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--accent),#ff8c42);flex-shrink:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--bg2);border:1px solid var(--border);color:var(--muted);font-size:.8rem;font-weight:500;padding:5px 13px;border-radius:999px;transition:all .2s}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

/* EXPERIENCE */
.timeline{position:relative;margin-left:14px}
.timeline::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--accent),#d8e0ea)}
.titem{position:relative;padding:0 0 42px 34px}
.titem::before{content:"";position:absolute;left:-7px;top:5px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--accent);box-shadow:0 0 0 4px rgba(232,89,12,.12)}
.titem .when{color:var(--accent);font-size:.8rem;font-weight:700;letter-spacing:1.5px}
.titem h3{font-size:1.18rem;margin:5px 0 2px;color:var(--navy)}
.titem .org{color:var(--muted);font-size:.92rem;margin-bottom:10px;font-weight:500}
.titem ul{list-style:none}
.titem li{padding-left:22px;position:relative;color:var(--muted);font-size:.92rem;margin-bottom:7px}
.titem li::before{content:"▸";position:absolute;left:2px;color:var(--accent);font-weight:700}
.edu{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.edu .skill-card p{color:var(--muted);font-size:.9rem}
.edu .skill-card b{color:var(--navy)}

/* CONTACT */
.contact-box{background:linear-gradient(135deg,var(--navy) 0%,#1d4569 100%);border-radius:24px;padding:56px 40px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.contact-box::before{content:"";position:absolute;top:-60px;right:-60px;width:240px;height:240px;border-radius:50%;background:rgba(232,89,12,.18)}
.contact-box::after{content:"";position:absolute;bottom:-80px;left:-40px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.05)}
.contact-box h2{font-size:clamp(1.55rem,3vw,2.2rem);margin-bottom:12px;color:#fff;position:relative;z-index:1}
.contact-box h2 span{color:#ffb066}
.contact-box p{color:#c6d4e2;max-width:580px;margin:0 auto 30px;position:relative;z-index:1}
.contact-links{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.contact-links .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
.contact-links .btn-ghost:hover{background:rgba(255,255,255,.16)}
footer{padding:28px 0;text-align:center;color:var(--muted);font-size:.85rem}

/* ===== PROJECT PAGE ===== */
.proj-hero{padding:130px 0 50px;background:
 radial-gradient(ellipse 50% 60% at 85% 10%,rgba(232,89,12,.07),transparent),
 linear-gradient(180deg,#eef3f9,var(--bg))}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:18px;display:block}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--accent)}
.proj-hero h1{font-size:clamp(1.9rem,4.5vw,3rem);color:var(--navy);letter-spacing:-1px;line-height:1.15;margin-bottom:14px}
.proj-hero .meta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px}
.meta-pill{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);color:var(--navy);font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:999px}
.proj-hero p.intro{color:var(--muted);font-size:1.06rem;max-width:760px}
.proj-hero-img{margin-top:34px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff}
.proj-hero-img img{width:100%;max-height:520px;object-fit:cover}

.case{padding:56px 0}
.case h2{font-family:'Sora',sans-serif;font-size:clamp(1.35rem,2.8vw,1.8rem);color:var(--navy);letter-spacing:-.4px;margin-bottom:18px;display:flex;align-items:center;gap:14px}
.case h2 .n{font-size:.85rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),#ff8c42);width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.case p{color:var(--muted);max-width:820px;margin-bottom:14px}
.case ul{list-style:none;margin:6px 0 14px;max-width:820px}
.case li{padding-left:24px;position:relative;color:var(--muted);font-size:.95rem;margin-bottom:10px}
.case li::before{content:"▸";position:absolute;left:2px;color:var(--accent);font-weight:700}
.case li b{color:var(--navy)}
.decision{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;box-shadow:var(--shadow);padding:18px 22px;margin:14px 0;max-width:820px}
.decision .d-q{font-weight:700;color:var(--navy);font-size:.95rem;margin-bottom:6px}
.decision .d-a{color:var(--muted);font-size:.92rem}
.decision .d-a b{color:var(--accent)}
.challenge{background:linear-gradient(135deg,#fff7f0,var(--accent-soft));border:1px solid #f4ceb2;border-radius:14px;padding:20px 24px;margin:14px 0;max-width:820px}
.challenge .c-t{font-weight:700;color:var(--navy);font-size:.95rem;margin-bottom:6px}
.challenge .c-t::before{content:"⚠ ";color:var(--accent)}
.challenge p{font-size:.92rem;margin-bottom:0}
.outcome-band{background:linear-gradient(135deg,var(--navy),#1d4569);border-radius:18px;padding:34px 36px;color:#fff;max-width:820px;box-shadow:var(--shadow-lg)}
.outcome-band h3{color:#ffb066;font-size:1.05rem;margin-bottom:10px}
.outcome-band p{color:#d7e2ec;margin-bottom:0}
.pgallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 6px}
.pgallery a{border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow);cursor:zoom-in;position:relative}
.pgallery img{width:100%;height:190px;object-fit:cover;transition:transform .3s}
.pgallery a:hover img{transform:scale(1.06)}
.pgallery a.wide{grid-column:span 2}
.pgallery a.tall img{height:300px}
.fig-cap{font-size:.78rem;color:var(--muted);padding:8px 12px;background:#fff;border-top:1px solid var(--border)}
.proj-nav{display:flex;justify-content:space-between;gap:14px;margin-top:50px;flex-wrap:wrap}
.proj-nav a{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:16px 22px;font-weight:600;color:var(--navy);font-size:.92rem;transition:all .2s;flex:1;min-width:220px}
.proj-nav a:hover{border-color:var(--accent);color:var(--accent)}
.proj-nav a span{display:block;font-size:.75rem;color:var(--muted);font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:4px}

/* LIGHTBOX */
#lb{position:fixed;inset:0;background:rgba(15,25,36,.93);display:none;align-items:center;justify-content:center;z-index:200;cursor:zoom-out;flex-direction:column;padding:20px}
#lb.open{display:flex}
#lb img{max-width:95vw;max-height:84vh;object-fit:contain;border-radius:10px;box-shadow:0 24px 80px rgba(0,0,0,.6)}
#lb .lbcap{color:#c6d4e2;margin-top:14px;font-size:.92rem;text-align:center}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-img{max-width:520px;transform:none}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .pgallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  section{padding:58px 0}
  .case{padding:40px 0}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links li{border-top:1px solid var(--border)}
  .nav-links a{display:block;padding:15px 22px;border-radius:0}
  .nav-links a.nav-cta{margin-left:0}
  .burger{display:block}
  .stats{grid-template-columns:repeat(2,1fr)}
  .skills-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:1fr}
  .pgallery{grid-template-columns:1fr}
  .pgallery a.wide{grid-column:span 1}
  .pgallery img{height:200px}
  .edu{grid-template-columns:1fr}
  .hero{padding:115px 0 64px}
  .proj-hero{padding:100px 0 40px}
  .contact-box{padding:42px 24px}
  .outcome-band{padding:26px 22px}
}