/* ===== Tokens ===== */
:root{
  --bg:#0a0a0b;
  --bg-alt:#111113;
  --card:#151517;
  --card-border:#232326;
  --text:#f3f3ef;
  --muted:#9a9aa2;
  --accent:#d7ff3f;
  --accent-2:#7ad1ff;
  --radius:18px;
  --wrap:1180px;
  --serif: "Space Grotesk", "Georgia", serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--serif);margin:0;line-height:1.05;font-weight:600;}
p{margin:0;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--accent);color:#0a0a0b;
  padding:10px 16px;border-radius:8px;z-index:999;
}
.skip-link:focus{left:24px;top:24px;}

/* grain */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:2;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Preloader ===== */
.preloader{
  position:fixed;inset:0;z-index:300;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
}
.preloader-text{font-family:var(--serif);font-size:2.2rem;font-weight:700;letter-spacing:.02em;}
.preloader-dot{color:var(--accent);}
.preloader-pct{font-family:var(--serif);color:var(--muted);font-size:.9rem;letter-spacing:.1em;}

/* ===== Scroll progress bar ===== */
.progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:150;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}

/* ===== Custom cursor ===== */
.cursor{position:fixed;top:0;left:0;z-index:200;pointer-events:none;mix-blend-mode:difference;}
.cursor-dot{
  position:fixed;top:0;left:0;width:6px;height:6px;border-radius:50%;
  background:var(--text);transform:translate(-50%,-50%);
}
.cursor-ring{
  position:fixed;top:0;left:0;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--text);transform:translate(-50%,-50%);
  transition:width .25s ease, height .25s ease, opacity .25s ease;
  display:flex;align-items:center;justify-content:center;
}
.cursor-ring span{font-size:.62rem;font-family:var(--sans);font-weight:600;opacity:0;transition:opacity .2s ease;color:var(--text);text-transform:uppercase;letter-spacing:.05em;}
.cursor.is-hover .cursor-ring{width:64px;height:64px;}
.cursor.is-view .cursor-ring{width:74px;height:74px;}
.cursor.is-view .cursor-ring span{opacity:1;}
@media (hover:none), (pointer:coarse){ .cursor{display:none;} }

/* ===== Hero decoration ===== */
.dot-grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(243,243,239,.16) 1.4px, transparent 1.4px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 60% 55% at 60% 30%, #000 40%, transparent 78%);
  mask-image:radial-gradient(ellipse 60% 55% at 60% 30%, #000 40%, transparent 78%);
}
.corner-mark{
  position:absolute;z-index:1;font-family:var(--serif);font-size:1.6rem;color:var(--card-border);
  pointer-events:none;line-height:1;
}
.corner-mark--tl{top:96px;left:24px;}
.corner-mark--tr{top:96px;right:24px;}

.orbit-ring{
  position:absolute;z-index:0;border-radius:50%;pointer-events:none;
  border:1px dashed rgba(243,243,239,.14);
}
.orbit-ring--a{width:460px;height:460px;top:-40px;right:-160px;animation:spin 60s linear infinite;}
.orbit-ring--b{width:300px;height:300px;top:120px;right:-40px;border-style:dotted;border-color:rgba(215,255,63,.22);animation:spin 40s linear infinite reverse;}
@keyframes spin{ to{transform:rotate(360deg);} }

/* floating decorative cards: outer = position + JS parallax transform, inner = CSS bob */
.float-card{position:absolute;z-index:1;pointer-events:none;}
.float-inner{
  background:rgba(21,21,23,.7);border:1px solid var(--card-border);border-radius:14px;
  backdrop-filter:blur(10px);box-shadow:0 20px 40px -20px rgba(0,0,0,.6);
  animation:bob 5s ease-in-out infinite;
}
.float-card--rating{top:16%;right:9%;}
.float-card--rating .float-inner{padding:12px 18px;display:flex;flex-direction:column;gap:4px;--r:-5deg;animation-delay:.2s;}
.float-stars{color:var(--accent);font-size:.85rem;letter-spacing:2px;}
.float-label{font-size:.72rem;color:var(--muted);white-space:nowrap;}

.float-card--exp{top:46%;right:2%;}
.float-card--exp .float-inner{padding:16px 20px;display:flex;flex-direction:column;gap:2px;align-items:flex-start;--r:4deg;animation-delay:1.1s;}
.float-big{font-family:var(--serif);font-size:1.8rem;font-weight:700;color:var(--accent-2);}
.float-card--exp .float-label{max-width:14ch;white-space:normal;}

.float-card--code{bottom:6%;right:16%;}
.float-card--code .float-inner{padding:14px 18px;--r:-3deg;animation-delay:2s;}
.code-dots{display:flex;gap:5px;margin-bottom:8px;}
.code-dots span{width:7px;height:7px;border-radius:50%;background:var(--card-border);}
.code-dots span:nth-child(1){background:#ff8a8a;}
.code-dots span:nth-child(2){background:#ffd76b;}
.code-dots span:nth-child(3){background:#41d18c;}
.float-card--code pre{margin:0;font-family:"Space Grotesk",monospace;font-size:.78rem;line-height:1.5;color:var(--text);}
.tok-kw{color:var(--accent-2);}
.tok-fn{color:var(--accent);}
.tok-str{color:#ffb86b;}

@keyframes bob{ 0%,100%{transform:translateY(0) rotate(var(--r,0deg));} 50%{transform:translateY(-10px) rotate(var(--r,0deg));} }

/* underline draw under highlighted hero word */
.line.hero-highlight{display:inline-block;position:relative;}
.underline-draw{
  position:absolute;left:0;bottom:-6px;width:100%;height:.28em;color:var(--accent);
  overflow:visible;
}
.underline-draw path{stroke-dasharray:1;stroke-dashoffset:1;}

@media (max-width:1150px){
  .float-card, .orbit-ring{display:none;}
}

/* ===== Hero blobs ===== */
.hero-blobs{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;}
.blob-a{width:420px;height:420px;background:radial-gradient(circle,rgba(215,255,63,.35),transparent 70%);top:-120px;left:-80px;animation:float-a 14s ease-in-out infinite;}
.blob-b{width:380px;height:380px;background:radial-gradient(circle,rgba(122,209,255,.3),transparent 70%);top:60px;right:-100px;animation:float-b 18s ease-in-out infinite;}
.blob-c{width:300px;height:300px;background:radial-gradient(circle,rgba(157,139,255,.25),transparent 70%);bottom:-140px;left:35%;animation:float-c 20s ease-in-out infinite;}
@keyframes float-a{ 0%,100%{transform:translate(0,0);} 50%{transform:translate(40px,50px);} }
@keyframes float-b{ 0%,100%{transform:translate(0,0);} 50%{transform:translate(-50px,30px);} }
@keyframes float-c{ 0%,100%{transform:translate(0,0);} 50%{transform:translate(30px,-40px);} }

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:18px 0;
  transition:background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(10,10,11,.75);
  backdrop-filter:blur(12px);
  border-color:var(--card-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;}
.brand{font-family:var(--serif);font-weight:700;font-size:1.3rem;letter-spacing:-.02em;}
.brand span{color:var(--accent);}
.main-nav{display:flex;align-items:center;gap:28px;font-size:.92rem;color:var(--muted);}
.main-nav a{transition:color .2s ease;}
.main-nav a:hover{color:var(--text);}
.nav-cta{
  color:var(--bg) !important;
  background:var(--accent);
  padding:9px 18px;
  border-radius:999px;
  font-weight:600;
}
.nav-cta:hover{opacity:.9;}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;transition:transform .25s ease, opacity .25s ease;}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:170px 0 60px;
  overflow:hidden;
}
.hero-inner{position:relative;z-index:1;}
.eyebrow{
  display:inline-block;
  font-size:.82rem;
  color:var(--accent);
  border:1px solid rgba(215,255,63,.35);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:28px;
  letter-spacing:.02em;
}
.hero-title{
  font-size:clamp(2.4rem, 6.2vw, 5.6rem);
  letter-spacing:-.02em;
}
.line-mask{display:block;overflow:hidden;}
.line{display:block;transform:translateY(115%);will-change:transform;}
.hero-highlight{color:var(--accent);font-style:italic;}
.fade-in{opacity:0;transform:translateY(18px);will-change:transform,opacity;}
.hero-lede{
  display:block;
  max-width:640px;
  margin-top:28px;
  font-size:1.15rem;
  color:var(--muted);
}
.hero-lede strong{color:var(--text);}
.hero-actions{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
  will-change:transform;
}
.btn span{pointer-events:none;}
.btn-primary{background:var(--accent);color:#0a0a0b;}
.btn-primary:hover{transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--card-border);color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.btn-lg{padding:16px 34px;font-size:1rem;margin-top:32px;}

/* marquee */
.marquee{margin-top:90px;border-top:1px solid var(--card-border);border-bottom:1px solid var(--card-border);overflow:hidden;padding:22px 0;}
.marquee-track{display:flex;gap:18px;width:max-content;animation:scroll 26s linear infinite;font-family:var(--serif);font-size:1.4rem;color:var(--muted);}
.marquee-track span{white-space:nowrap;}
.marquee-track span:nth-child(2n){color:var(--accent);}
@keyframes scroll{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ===== Stats ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:70px 24px;border-bottom:1px solid var(--card-border);
}
.stat{text-align:left;}
.stat-num{font-family:var(--serif);font-size:3rem;font-weight:700;color:var(--accent);}
.stat-plus{font-family:var(--serif);font-size:3rem;font-weight:700;color:var(--accent);}
.stat p{margin-top:8px;color:var(--muted);font-size:.92rem;max-width:22ch;}

/* ===== Featured quote ===== */
.reveal-scale{opacity:0;transform:scale(.92);will-change:transform,opacity;}
.feature-quote{
  padding:90px 24px;
  text-align:center;
  max-width:900px;
}
.quote-mark{width:44px;height:34px;color:var(--accent);margin:0 auto 24px;}
.feature-quote p{
  font-family:var(--serif);
  font-size:clamp(1.4rem, 3vw, 2.1rem);
  line-height:1.35;
  color:var(--text);
}
.feature-quote-who{
  display:flex;align-items:center;justify-content:center;gap:14px;margin-top:32px;
}
.feature-quote-who div{text-align:left;display:flex;flex-direction:column;font-size:.9rem;}
.feature-quote-who strong{font-size:.95rem;}
.feature-quote-who span{color:var(--muted);}

.avatar{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;font-size:.85rem;color:#0a0a0b;
  background:linear-gradient(135deg, var(--a), var(--b));
  flex-shrink:0;
}

/* ===== Section heads ===== */
.section-head{padding-top:110px;padding-bottom:44px;max-width:680px;}
.section-tag{
  display:inline-block;color:var(--accent);font-size:.82rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.8rem);letter-spacing:-.01em;}
.section-sub{margin-top:14px;color:var(--muted);font-size:1.02rem;}

/* ===== Testimonials (marquee) ===== */
.t-marquee-wrap{
  display:flex;flex-direction:column;gap:22px;padding-bottom:16px;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.t-marquee-row{overflow:hidden;}
.t-marquee-track{display:flex;gap:22px;width:max-content;}
.t-marquee-row[data-dir="left"] .t-marquee-track{animation:t-scroll-left 46s linear infinite;}
.t-marquee-row[data-dir="right"] .t-marquee-track{animation:t-scroll-right 46s linear infinite;}
.t-marquee-row:hover .t-marquee-track{animation-play-state:paused;}
@keyframes t-scroll-left{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
@keyframes t-scroll-right{ from{transform:translateX(-50%);} to{transform:translateX(0);} }

.t-card{
  background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:16px;
  transition:border-color .3s ease;
  width:360px;flex-shrink:0;
}
.t-card:hover{border-color:rgba(215,255,63,.4);}
.t-card.featured-card{background:linear-gradient(155deg, rgba(215,255,63,.08), var(--card));}
.t-stars{color:var(--accent);letter-spacing:2px;font-size:.9rem;}
.t-card p{color:var(--text);font-size:.98rem;line-height:1.55;flex:1;}
.t-card footer{display:flex;align-items:center;gap:12px;}
.t-card footer div{display:flex;flex-direction:column;font-size:.85rem;}
.t-card footer strong{font-size:.9rem;}
.t-card footer span{color:var(--muted);}
.sample-note{color:var(--muted);font-size:.78rem;margin-top:26px;opacity:.7;}

/* ===== Tilt (3D hover) ===== */
.tilt{transform-style:preserve-3d;will-change:transform;}

/* ===== Skills ===== */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:40px;}
.skill-card{
  background:var(--bg-alt);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:26px;transition:border-color .3s ease;
  will-change:transform;
}
.skill-card:hover{border-color:rgba(122,209,255,.4);}
.skill-card h3{font-size:1.05rem;margin-bottom:14px;color:var(--accent-2);}
.skill-card li{
  color:var(--muted);font-size:.92rem;padding:6px 0;border-top:1px solid var(--card-border);
}
.skill-card li:first-child{border-top:none;}

/* ===== Work ===== */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:40px;}
.work-card{
  background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:30px;position:relative;overflow:hidden;transition:border-color .3s ease;
  will-change:transform;
}
.work-card:hover{border-color:rgba(215,255,63,.4);}
.work-index{font-family:var(--serif);color:var(--card-border);font-size:2.4rem;font-weight:700;line-height:1;}
.work-card h3{margin-top:14px;font-size:1.25rem;}
.work-card p{margin-top:12px;color:var(--muted);font-size:.92rem;line-height:1.55;}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tags span{
  font-size:.76rem;color:var(--text);background:var(--bg-alt);border:1px solid var(--card-border);
  padding:5px 11px;border-radius:999px;
}

/* ===== Experience timeline ===== */
.timeline{padding-bottom:20px;display:flex;flex-direction:column;gap:0;}
.tl-item{
  display:grid;grid-template-columns:220px 1fr;gap:32px;
  padding:30px 0;border-top:1px solid var(--card-border);
}
.tl-item:last-child{border-bottom:1px solid var(--card-border);}
.tl-when{color:var(--accent);font-family:var(--serif);font-size:.98rem;font-weight:600;}
.tl-body h3{font-size:1.15rem;font-weight:600;}
.tl-body h3 span{font-family:var(--sans);font-weight:400;color:var(--muted);font-size:.9rem;}
.tl-body p{margin-top:10px;color:var(--muted);font-size:.94rem;line-height:1.55;max-width:60ch;}

.education{padding:60px 24px 100px;}
.education h3{font-size:1.1rem;color:var(--accent-2);margin-bottom:20px;}
.edu-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.edu-row div{
  background:var(--bg-alt);border:1px solid var(--card-border);border-radius:14px;padding:20px 22px;
  display:flex;flex-direction:column;gap:6px;
}
.edu-row strong{font-size:.98rem;}
.edu-row span{color:var(--muted);font-size:.86rem;}

/* ===== Contact ===== */
.contact{
  padding:110px 24px 130px;
  text-align:center;
  background:radial-gradient(900px 400px at 50% 100%, rgba(215,255,63,.08), transparent 70%);
  border-top:1px solid var(--card-border);
}
.contact h2{font-size:clamp(2rem,4.4vw,3.2rem);max-width:760px;margin:0 auto;letter-spacing:-.01em;}
.contact > .wrap > p{margin-top:18px;color:var(--muted);font-size:1.05rem;}
.contact-links{display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:center;margin-top:34px;}
.contact-links a{
  color:var(--text);font-size:.95rem;border-bottom:1px solid var(--card-border);padding-bottom:2px;
  transition:color .2s ease, border-color .2s ease;
}
.contact-links a:hover{color:var(--accent);border-color:var(--accent);}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--card-border);padding:28px 0;}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.82rem;}

/* ===== Reveal animation (base state; GSAP/JS drives the transition in) ===== */
.reveal{opacity:0;transform:translateY(26px);}

/* ===== Responsive ===== */
@media (max-width:980px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .skills-grid,.work-grid{grid-template-columns:repeat(2,1fr);}
  .edu-row{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .main-nav{
    position:fixed;top:64px;left:0;right:0;bottom:0;
    background:var(--bg);flex-direction:column;justify-content:flex-start;
    padding:40px 24px;gap:26px;font-size:1.2rem;
    transform:translateX(100%);transition:transform .3s ease;
  }
  .main-nav.open{transform:translateX(0);}
  .nav-cta{align-self:flex-start;}
  .menu-toggle{display:block;}
  .stats{grid-template-columns:1fr 1fr;padding:50px 20px;}
  .skills-grid,.work-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr;gap:8px;}
  .t-card{width:300px;}
  .blob{filter:blur(50px);opacity:.35;}
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .marquee-track,.t-marquee-track,.blob{animation:none !important;}
  .line{transform:none;}
  .fade-in,.reveal,.reveal-scale{opacity:1;transform:none;transition:none;}
  .cursor{display:none;}
}