/* ── Base ───────────────────────────────────────────── */
:root{
  --bg:#0a0a0a; --panel:#141414; --line:#1f1f1f; --line2:#2a2a2a;
  --fg:#f5f5f5; --mut:#878787; --mut2:#b5b5b5;
  --blue:#89AACC; --blue2:#4E85BF;
  --serif:'Instrument Serif',serif; --sans:'Inter',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);overflow-x:clip}
.stars{position:fixed;inset:0;z-index:-1;pointer-events:none}
a{color:var(--fg);text-decoration:none}
a:hover{color:var(--blue)}
em{font-style:italic}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

@keyframes scrollDown{0%{transform:translateY(-100%)}100%{transform:translateY(220%)}}
@keyframes roleFadeIn{0%{opacity:0;transform:translateY(8px)}100%{opacity:1;transform:translateY(0)}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes nameReveal{0%{opacity:0;transform:translateY(50px)}100%{opacity:1;transform:translateY(0)}}
@keyframes blurIn{0%{opacity:0;filter:blur(10px);transform:translateY(20px)}100%{opacity:1;filter:blur(0px);transform:translateY(0)}}

.anim-name{animation:nameReveal 1.2s ease-out .1s both}
.anim-blur{animation:blurIn 1s ease-out both}
.d1{animation-delay:.3s}.d2{animation-delay:.4s}.d3{animation-delay:.5s}.d4{animation-delay:.6s}

/* ── Preloader ──────────────────────────────────────── */
.preloader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;flex-direction:column;justify-content:space-between;padding:40px 32px;transition:opacity .5s ease}
.preloader.done{opacity:0;pointer-events:none}
.pre-stars{position:absolute;inset:0;z-index:0}
.preloader > :not(.pre-stars){position:relative;z-index:1}
.preloader-label{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.3em}
.preloader-word-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;flex:1}
.preloader-logo{position:relative;width:clamp(120px,22vw,200px);aspect-ratio:1}
.preloader-logo canvas,.preloader-logo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.preloader-logo canvas{transition:opacity .7s ease}
.preloader-logo canvas.off{opacity:0}
.preloader-logo img{opacity:0;transition:opacity .8s ease}
.preloader-logo img.on{opacity:1}
.preloader-word{font-family:var(--serif);font-style:italic;font-size:clamp(36px,7vw,72px);color:rgba(245,245,245,.8);animation:roleFadeIn .4s ease-out}
.preloader-count-row{display:flex;justify-content:flex-end}
.preloader-count{font-family:var(--serif);font-size:clamp(64px,14vw,140px);font-variant-numeric:tabular-nums;line-height:1}
.preloader-bar{height:3px;background:rgba(31,31,31,.5);margin-top:16px;position:relative;overflow:hidden}
.preloader-bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--blue) 0%,var(--blue2) 100%);box-shadow:0 0 8px rgba(137,170,204,.35)}

/* ── Nav ────────────────────────────────────────────── */
.nav-wrap{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:center;padding:20px 16px 0}
.nav{display:inline-flex;align-items:center;border-radius:999px;backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);background:var(--panel);padding:8px;transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.nav-logo-ring{width:36px;height:36px;border-radius:999px;padding:2px;background:linear-gradient(90deg,var(--blue),var(--blue2));background-size:200% 200%;animation:gradientShift 6s ease infinite}
.nav-logo{width:100%;height:100%;border-radius:999px;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden}
.nav-logo img{width:86%;height:86%;object-fit:contain}
.nav-sep{width:1px;height:20px;background:var(--line);margin:0 4px}
.nav-link{font-size:14px;color:var(--mut);border-radius:999px;padding:8px 16px}
.nav-link:hover,.nav-link.active{color:var(--fg);background:rgba(31,31,31,.5)}
.nav-cta{font-size:14px;color:var(--fg);border-radius:999px;padding:8px 16px 8px 18px;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line)}
.nav-cta:hover{color:var(--fg);border-color:var(--blue2);box-shadow:0 0 16px rgba(78,133,191,.3)}
@media(max-width:640px){.nav-link{padding:8px 10px}.nav-cta{padding:8px 12px}}

/* ── Hero ───────────────────────────────────────────── */
.hero{position:relative;height:100vh;min-height:720px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-video-clip,.contact-video-clip{position:absolute;inset:0;overflow:hidden}
.bg-video{position:absolute;top:-15%;left:0;width:100%;height:130%;object-fit:cover;background:var(--panel);will-change:transform}
.hero-shade{position:absolute;inset:0;background:rgba(0,0,0,.35)}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:192px;background:linear-gradient(to top,var(--bg),transparent)}
.hero-content{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 24px;max-width:720px}
.hero-name{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(48px,10vw,120px);line-height:.9;letter-spacing:-.02em;margin:0 0 24px}
.hero-role{font-size:18px;margin:0 0 48px}
.role-word{font-family:var(--serif);font-style:italic;display:inline-block;animation:roleFadeIn .4s ease-out}
.hero-sub{font-size:15px;color:var(--mut);max-width:440px;margin:0 0 48px}
.hero-actions{display:inline-flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn{border-radius:999px;font-size:14px;transition:transform .2s,border-color .2s,box-shadow .2s}
.btn-light{padding:14px 28px;background:var(--fg);color:var(--bg)}
.btn-light:hover{color:var(--bg);transform:scale(1.05)}
.btn-outline{padding:12px 28px;border:2px solid var(--line);color:var(--fg)}
.btn-outline:hover{color:var(--fg);transform:scale(1.05);border-color:var(--blue2);box-shadow:0 0 16px rgba(78,133,191,.3)}
.btn-outline-sm{border-radius:999px;font-size:14px;padding:12px 24px;border:1px solid var(--line);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;transition:border-color .2s,box-shadow .2s}
.btn-outline-sm:hover{color:var(--fg);border-color:var(--blue2);box-shadow:0 0 16px rgba(78,133,191,.3)}
.scroll-hint{position:absolute;bottom:32px;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:12px;z-index:10}
.scroll-hint-label{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.2em}
.scroll-hint-track{width:1px;height:40px;background:var(--line);position:relative;overflow:hidden}
.scroll-hint-dot{position:absolute;width:1px;height:30%;background:linear-gradient(180deg,var(--blue),var(--blue2));animation:scrollDown 1.5s ease-in-out infinite}

/* ── Stats ──────────────────────────────────────────── */
.stats{padding:64px 0}
.stats-grid{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-num{font-family:var(--serif);font-style:italic;font-size:44px}
.stat-label{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.15em;margin-top:8px}
@media(max-width:720px){.stats-grid{grid-template-columns:repeat(2,1fr)}}

/* ── Section tag ────────────────────────────────────── */
.section-tag{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.tag-line{width:48px;height:1px;background:linear-gradient(90deg,transparent,var(--blue2));position:relative}
.tag-line::after{content:"";position:absolute;right:-3px;top:-2.5px;width:6px;height:6px;border-radius:999px;background:var(--blue);box-shadow:0 0 10px 2px rgba(78,133,191,.55)}
.tag-label{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.3em}

/* ── About ──────────────────────────────────────────── */
.about{padding:64px 0 32px}
.about-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:48px 32px}
.about-main{grid-column:span 7}
.about-side{grid-column:span 5;display:flex;flex-direction:column;gap:28px}
.about-headline{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.4vw,44px);line-height:1.25;letter-spacing:-.01em;margin:0}
.about-bio{font-size:15px;color:var(--mut2);line-height:1.75;margin:24px 0 0;max-width:560px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.chip{font-size:12px;color:var(--mut2);border:1px solid var(--line);border-radius:999px;padding:7px 15px}
.side-label{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.2em;margin-bottom:16px}
.xp-list{display:flex;flex-direction:column;gap:18px}
.xp-row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--panel);padding-bottom:16px}
.xp-row.last{border-bottom:none;padding-bottom:0}
.xp-role{font-size:15px}
.xp-org{font-size:13px;color:var(--mut);margin-top:2px}
.xp-date{font-size:12px;color:var(--mut);white-space:nowrap}
.edu-list{display:flex;flex-direction:column;gap:14px}
@media(max-width:900px){.about-main,.about-side{grid-column:span 12}}

/* ── Work ───────────────────────────────────────────── */
.work{padding:48px 0 96px}
.work-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.work-head .section-tag{margin-bottom:16px}
.work-title{font-family:var(--serif);font-weight:400;font-size:clamp(32px,5vw,56px);margin:0}
.work-sub{font-size:14px;color:var(--mut);margin:12px 0 0;max-width:460px}

/* ── Card stack ─────────────────────────────────────── */
.stack{position:relative;height:100vh;min-height:640px;overflow:hidden;touch-action:pan-y;cursor:grab;user-select:none}
.stack.dragging{cursor:grabbing}
.stack-card{position:absolute;top:50%;left:50%;width:min(760px,82vw);aspect-ratio:16/10;transform-origin:center center;will-change:transform,opacity;transition:transform .35s cubic-bezier(.22,.61,.36,1),opacity .35s ease;opacity:0}
.stack-card-inner{position:absolute;inset:0;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:var(--panel);box-shadow:0 40px 100px rgba(0,0,0,.6);transform:perspective(1200px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease}
.stack-card-inner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stack-card-fade{position:absolute;left:0;right:0;bottom:0;height:60%;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,.35) 50%,transparent)}
.stack-card-num{position:absolute;top:24px;left:28px;font-size:12px;color:rgba(245,245,245,.85);text-transform:uppercase;letter-spacing:.25em;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.stack-card-foot{position:absolute;left:0;right:0;bottom:0;padding:24px 28px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.stack-card-title{font-family:var(--serif);font-style:italic;font-size:clamp(22px,3vw,34px);line-height:1.05;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.stack-card-meta{font-size:11px;color:rgba(245,245,245,.6);text-transform:uppercase;letter-spacing:.2em;margin-top:10px}
.stack-card-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex-shrink:0}
.stack-card-metric{font-size:12px;color:var(--blue);border:1px solid rgba(78,133,191,.45);background:rgba(10,10,10,.55);backdrop-filter:blur(8px);border-radius:999px;padding:7px 14px;white-space:nowrap;box-shadow:0 0 14px rgba(78,133,191,.2)}
@media(max-width:640px){.stack-card-foot{flex-direction:column;align-items:flex-start;padding:18px}.stack-card-side{flex-direction:row;align-items:center}.stack-card-meta{margin-top:6px}}
.stack-card-btn{display:inline-flex;align-items:center;gap:8px;background:rgba(20,20,20,.7);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.18);color:var(--fg);border-radius:999px;padding:10px 18px;font-size:13px;font-family:var(--sans);cursor:pointer;transition:all .2s}
.stack-card-btn:hover{border-color:var(--blue2);box-shadow:0 0 16px rgba(78,133,191,.35);transform:scale(1.05)}
.stack-card-btn span{font-size:16px;line-height:1}
.stack-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:1200;width:52px;height:52px;border-radius:999px;background:rgba(20,20,20,.6);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--fg);cursor:pointer;transition:all .2s}
.stack-arrow:hover{border-color:var(--blue2);box-shadow:0 0 16px rgba(78,133,191,.35)}
.stack-arrow.prev{left:24px}
.stack-arrow.next{right:24px}
.stack-dots{position:absolute;left:0;right:0;bottom:36px;z-index:1200;display:flex;align-items:center;justify-content:center;gap:10px}
.stack-dot{width:6px;height:6px;border-radius:999px;background:rgba(245,245,245,.3);border:none;padding:0;cursor:pointer;transition:all .3s}
.stack-dot.active{width:28px;background:var(--fg)}
.stack-hint{position:absolute;left:0;right:0;bottom:14px;z-index:1200;text-align:center;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.2em;pointer-events:none}

/* ── Contact ────────────────────────────────────────── */
.contact{position:relative;padding-top:96px;padding-bottom:48px;overflow:hidden}
.bg-video.flipped{transform:scaleY(-1)}
.contact-shade{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.marquee-band{position:relative;z-index:10;overflow:hidden;padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:64px}
.marquee-track{display:flex;width:max-content;animation:marquee 40s linear infinite}
.marquee-text{font-family:var(--serif);font-style:italic;font-size:clamp(28px,5vw,52px);white-space:nowrap;padding-right:24px}
.contact-center{position:relative;z-index:10;max-width:1200px;margin:0 auto;padding:0 24px;text-align:center}
.contact-label{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.3em;margin-bottom:20px}
.contact-email{font-family:var(--serif);font-style:italic;font-size:clamp(32px,6vw,64px);display:inline-block;border-bottom:2px solid transparent}
.contact-email:hover{color:var(--fg);border-color:var(--blue2)}
.footer-bar{position:relative;z-index:10;max-width:1200px;margin:64px auto 0;padding:24px 24px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-links{display:flex;gap:12px}
.chip-link{font-size:13px;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:8px 16px}
.footer-status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--mut)}
.pulse-dot{width:8px;height:8px;border-radius:999px;background:var(--blue2);animation:pulseDot 2s ease-in-out infinite}

/* ── Modal ──────────────────────────────────────────── */
.modal{position:fixed;inset:0;z-index:3000} /* above stack cards (1000+) and arrows (1200) */
.modal-backdrop{position:absolute;inset:0;background:rgba(10,10,10,.75);backdrop-filter:blur(10px)}
.modal-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;pointer-events:none}
/* only transform is animated: a frozen/throttled animation must never leave the modal invisible */
@keyframes modalIn{0%{transform:translateY(20px) scale(.98)}100%{transform:none}}
.modal-card{pointer-events:auto;position:relative;max-width:680px;max-height:calc(100vh - 48px);overflow:auto;width:100%;background:var(--panel);border:1px solid var(--line2);border-radius:24px;padding:40px;box-shadow:0 40px 120px rgba(0,0,0,.6);animation:modalIn .35s ease-out}
.modal-close{position:absolute;top:20px;right:20px;width:36px;height:36px;border-radius:999px;border:1px solid var(--line2);background:transparent;display:flex;align-items:center;justify-content:center;color:var(--mut);cursor:pointer;font-size:15px}
.modal-close:hover{color:var(--fg);border-color:var(--blue2)}
.modal-eyebrow{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.3em;margin-bottom:16px}
.modal-title{font-family:var(--serif);font-style:italic;font-size:36px;line-height:1.1;margin-bottom:20px}
.modal-desc{font-size:15px;color:var(--mut2);line-height:1.7;margin-bottom:24px}
.modal-tags{display:flex;flex-wrap:wrap;gap:8px}
.modal-tag{font-size:12px;color:var(--mut);border:1px solid var(--line2);border-radius:999px;padding:6px 14px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}