/* ===== Reset & tokens ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;
  --bg-soft:#101019;
  --card:#14141f;
  --card-2:#181826;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#ececf2;
  --muted:#bcbcd0;
  --muted-2:#9a9ab2;
  --accent:#7c5cff;
  --accent-2:#22d3ee;
  --accent-3:#f472b6;
  --grad:linear-gradient(120deg,#7c5cff 0%,#22d3ee 60%,#5eead4 100%);
  --radius:18px;
  --maxw:1140px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --card-glass:rgba(18,18,28,.72);
  --card-glass-2:rgba(22,22,34,.74);
  --blur:blur(16px) saturate(140%);
}
/* ===== Light theme ===== */
html[data-theme="light"]{
  --bg:#f6f7fb;
  --bg-soft:#ffffff;
  --card:#ffffff;
  --card-2:#eef0f6;
  --line:rgba(15,18,40,.10);
  --line-strong:rgba(15,18,40,.17);
  --text:#15161d;
  --muted:#54566a;
  --muted-2:#83859a;
  --shadow:0 20px 55px -26px rgba(30,34,60,.28);
  --card-glass:rgba(255,255,255,.74);
  --card-glass-2:rgba(255,255,255,.82);
}
html[data-theme="light"] body{background:var(--bg)}
html[data-theme="light"] .orb{opacity:.2;filter:blur(110px)}
html[data-theme="light"] .nav.scrolled{background:rgba(246,247,251,.8);border-bottom-color:var(--line)}
html[data-theme="light"] .eyebrow,
html[data-theme="light"] .btn-ghost,
html[data-theme="light"] .social,
html[data-theme="light"] .chips span,
html[data-theme="light"] .tags span,
html[data-theme="light"] .certs li a,
html[data-theme="light"] .cert-static{background:rgba(18,22,45,.04)}
html[data-theme="light"] .nav-links a:hover{background:rgba(18,22,45,.05)}
html[data-theme="light"] .float-badge{background:rgba(255,255,255,.92)}
html[data-theme="light"] .stats{background:linear-gradient(180deg,#fff,rgba(238,240,246,.6))}
html[data-theme="light"] .certs{background:linear-gradient(180deg,#fff,rgba(238,240,246,.5))}
html[data-theme="light"] .photo-glow{background:linear-gradient(160deg,transparent 55%,rgba(124,92,255,.18))}
html[data-theme="light"] .nav-cta{color:#5b3fd6!important;background:rgba(124,92,255,.12)!important;border-color:rgba(124,92,255,.42)}
html[data-theme="light"] .nav-cta:hover{background:rgba(124,92,255,.22)!important}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand-name{font-family:'Space Grotesk',sans-serif;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Animated background ===== */
.bg-orbs{position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 18s ease-in-out infinite}
.orb-1{width:520px;height:520px;background:#7c5cff;top:-160px;left:-120px}
.orb-2{width:480px;height:480px;background:#22d3ee;top:30%;right:-160px;animation-delay:-6s}
.orb-3{width:420px;height:420px;background:#f472b6;bottom:-160px;left:30%;animation-delay:-12s;opacity:.35}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-40px) scale(1.08)}}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(10,10,15,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#0a0a0f;font-family:'Space Grotesk';font-weight:700;font-size:14px}
.brand-name{font-size:16px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;color:var(--muted);font-size:14.5px;font-weight:500;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";display:block;height:2px;margin-top:3px;border-radius:2px;background:var(--grad)}
.nav-cta{background:rgba(124,92,255,.16)!important;color:#c9bcff!important;border:1px solid rgba(124,92,255,.3)}
.nav-cta:hover{background:rgba(124,92,255,.28)!important}
.nav-controls{display:flex;align-items:center;gap:8px}
.theme-toggle{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);cursor:pointer;transition:color .2s,border-color .2s,background .2s,transform .2s}
.theme-toggle:hover{color:var(--text);border-color:var(--accent);background:rgba(124,92,255,.12);transform:translateY(-1px)}
.theme-toggle .ic-sun{display:none}
.theme-toggle .ic-moon{display:block}
html[data-theme="light"] .theme-toggle{background:rgba(18,22,45,.04)}
html[data-theme="light"] .theme-toggle .ic-sun{display:block}
html[data-theme="light"] .theme-toggle .ic-moon{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:600;font-size:15px;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;border:1px solid transparent}
.btn-primary{background:var(--grad);color:#0a0a0f;box-shadow:0 10px 30px -10px rgba(124,92,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(124,92,255,.7)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}

/* ===== Hero ===== */
.hero{padding:130px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--line);padding:7px 14px;border-radius:100px;margin-bottom:22px}
.status-dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.hero h1{font-size:clamp(2.6rem,6vw,4.2rem);font-weight:700;margin-bottom:8px}
.hero-role{font-size:clamp(1.1rem,2.6vw,1.6rem);color:var(--muted);font-weight:500;margin-bottom:20px}
.hero-desc{color:var(--muted);max-width:540px;font-size:16.5px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-socials{display:flex;gap:12px}
.social{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);transition:.2s}
.social:hover{color:var(--text);border-color:var(--accent);transform:translateY(-3px);background:rgba(124,92,255,.12)}

/* Hero photo */
.hero-photo{position:relative;justify-self:center}
.photo-frame{position:relative;width:min(340px,80vw);aspect-ratio:864/1057;border-radius:24px;overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.photo-frame img{width:100%;height:100%;object-fit:cover}
.photo-glow{position:absolute;inset:0;background:linear-gradient(160deg,transparent 55%,rgba(124,92,255,.25));pointer-events:none}
.photo-frame::after{content:"";position:absolute;inset:-2px;border-radius:24px;padding:2px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.6;pointer-events:none}
.float-badge{position:absolute;background:rgba(20,20,31,.9);backdrop-filter:blur(8px);border:1px solid var(--line-strong);padding:10px 15px;border-radius:12px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow);animation:bob 4s ease-in-out infinite}
.badge-1{top:24px;left:-26px}
.badge-2{bottom:40px;right:-30px;animation-delay:-2s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:64px;padding:26px;background:linear-gradient(180deg,var(--card),rgba(20,20,31,.4));border:1px solid var(--line);border-radius:var(--radius)}
.stat{text-align:center}
.stat-num{display:block;font-family:'Space Grotesk';font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700}
.stat-label{font-size:13px;color:var(--muted-2);font-weight:500}

/* ===== Sections ===== */
.section{padding:90px 0;position:relative}
.section-tag{font-family:'Space Grotesk';font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px;font-weight:600}
.section-title{font-size:clamp(1.8rem,4.5vw,2.9rem);font-weight:700;margin-bottom:44px;max-width:760px}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.about-lead{font-size:19px;color:var(--text);margin-bottom:18px;font-weight:500}
.about-body{color:var(--muted);margin-bottom:16px}
.about-body strong{color:var(--text)}
.about-highlights{list-style:none;display:grid;gap:14px}
.about-highlights li{display:flex;gap:14px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:.25s}
.about-highlights li:hover{border-color:var(--line-strong);transform:translateX(4px);background:var(--card-2)}
.about-highlights span{font-size:24px;line-height:1}
.about-highlights h4{font-size:15.5px;margin-bottom:3px}
.about-highlights p{font-size:13.8px;color:var(--muted)}

/* Timeline */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--accent),var(--accent-2),transparent)}
.tl-item{position:relative;padding:0 0 36px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-30px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--accent);box-shadow:0 0 0 4px rgba(124,92,255,.12)}
.tl-head{display:flex;justify-content:space-between;align-items:baseline;gap:14px;flex-wrap:wrap}
.tl-head h3{font-size:19px}
.tl-date{font-size:13.5px;color:var(--accent-2);font-weight:600;white-space:nowrap}
.tl-org{color:var(--muted);font-weight:500;margin:3px 0 12px}
.tl-org span{color:var(--muted-2)}
.tl-points{list-style:none;display:grid;gap:8px}
.tl-points li{position:relative;padding-left:20px;color:var(--muted);font-size:15px}
.tl-points li::before{content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:2px;background:var(--accent-2)}
.tl-cert{display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--accent-2);background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.22);border-radius:100px;transition:.22s}
.tl-cert:hover{color:var(--text);background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.4);transform:translateY(-1px)}

/* Projects */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project{display:flex;flex-direction:column;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:.28s;position:relative;overflow:hidden}
[data-tilt]::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(124,92,255,.18),transparent 60%);opacity:0;transition:opacity .35s;pointer-events:none;z-index:0}
[data-tilt]>*{position:relative;z-index:1}
.project:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
[data-tilt]:hover::before{opacity:1}
.project-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.project-icon{font-size:26px}
.project-kind{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);font-weight:600;background:rgba(34,211,238,.1);padding:5px 10px;border-radius:100px}
.project h3{font-size:17.5px;margin-bottom:10px;line-height:1.25}
.project p{color:var(--muted);font-size:14.3px;flex:1;margin-bottom:16px}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tags span{font-size:12px;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:5px 10px;border-radius:8px}
.project-link{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--accent-2);transition:gap .2s,color .2s;align-self:flex-start}
.project-link:hover{gap:10px;color:var(--text)}
.project-flagship{grid-column:span 2;background:linear-gradient(160deg,rgba(124,92,255,.12),rgba(34,211,238,.05));border-color:rgba(124,92,255,.28)}
.project-flagship .project-kind{background:rgba(124,92,255,.16);color:#c9bcff}
.project-flagship h3{font-size:20px}
.project-cta{justify-content:center;align-items:flex-start;background:linear-gradient(160deg,rgba(124,92,255,.12),rgba(34,211,238,.06));gap:8px}
.project-cta h3{font-size:19px}
.project-cta .btn{margin-top:8px}

/* Skills */
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.skill-card{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.skill-card:last-child{grid-column:1/-1}
.skill-card:hover{border-color:var(--line-strong);background:var(--card-2)}
.skill-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.skill-card h3::before{content:"";width:8px;height:18px;border-radius:3px;background:var(--grad)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips span{font-size:13.5px;color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--line);padding:8px 13px;border-radius:10px;transition:.2s}
.chips span:hover{border-color:var(--accent);color:#fff;background:rgba(124,92,255,.12)}

/* Education */
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.edu-card{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;transition:.25s}
.edu-card:hover{border-color:var(--line-strong)}
.edu-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.edu-head h3{font-size:18px}
.edu-meta{margin-top:10px;color:var(--muted);font-size:14.5px}
.edu-meta strong{color:var(--accent-2)}
.certs{padding:24px;background:linear-gradient(180deg,var(--card),rgba(20,20,31,.4));border:1px solid var(--line);border-radius:var(--radius)}
.certs-title{font-size:18px;margin-bottom:16px}
.certs ul{list-style:none;display:grid;gap:10px}
.certs li a,.cert-static{display:flex;flex-direction:column;padding:14px 16px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;transition:.22s}
.certs li a:hover{border-color:var(--accent);background:rgba(124,92,255,.1);transform:translateX(4px)}
.certs li strong{font-size:15px;font-weight:600}
.certs li span{font-size:13px;color:var(--muted)}

/* Contact */
.contact{text-align:center}
.contact .section-title{margin-left:auto;margin-right:auto}
.contact-lead{color:var(--muted);max-width:560px;margin:0 auto 40px;font-size:16.5px}
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.contact-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:26px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.contact-card:hover{transform:translateY(-5px);border-color:var(--accent);background:var(--card-2);box-shadow:var(--shadow)}
.cc-icon{font-size:28px}
.cc-label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);font-weight:600}
.cc-value{font-size:13.8px;color:var(--text);word-break:break-word}

/* Footer */
.footer{border-top:1px solid var(--line);padding:30px 0;margin-top:30px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted)}
.footer-note{font-size:14px;color:var(--muted-2)}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero-text{order:2}
  .hero-photo{order:1}
  .hero-actions,.hero-socials{justify-content:center}
  .hero-desc{margin-left:auto;margin-right:auto}
  .about-grid,.edu-grid{grid-template-columns:1fr}
  .projects{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px}
}
@media(max-width:640px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;padding:16px 24px 24px;background:rgba(10,10,15,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s cubic-bezier(.22,1,.36,1);opacity:0;pointer-events:none}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:13px 14px}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .projects,.skills,.contact-cards{grid-template-columns:1fr}
  .skill-card:last-child{grid-column:auto}
  .project-flagship{grid-column:auto}
  .float-badge{display:none}
  .container{padding:0 18px}
  .footer-inner{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* =========================================================
   3D background layers
   ========================================================= */
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;display:block}
.grid-overlay{
  position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:62px 62px;
  -webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 0%,#000 25%,transparent 80%);
  mask-image:radial-gradient(ellipse 75% 60% at 50% 0%,#000 25%,transparent 80%);
}
html[data-theme="light"] #bg-canvas{opacity:.9}
html[data-theme="light"] .grid-overlay{
  background-image:linear-gradient(rgba(15,18,40,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,18,40,.05) 1px,transparent 1px);
}

/* =========================================================
   Scroll progress bar (Aceternity-style gradient)
   ========================================================= */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,#7c5cff,#22d3ee,#f472b6);
  z-index:60;box-shadow:0 0 14px rgba(124,92,255,.55);
  will-change:transform;
}

/* =========================================================
   GSAP takes over .reveal transitions (avoids CSS/GSAP conflict)
   ========================================================= */
html.gsap-on .reveal{transition:none}

/* Strengthen the hero photo gradient ring once animations are active */
html.gsap-on .photo-frame::after{opacity:.75}

/* =========================================================
   Readability veil + content layering
   Darkens behind the content column so text stays crisp while
   the 3D background remains visible around the edges.
   ========================================================= */
.bg-veil{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 74% 80% at 50% 42%,rgba(8,8,14,.78),rgba(8,8,14,.26) 52%,transparent 82%);
}
html[data-theme="light"] .bg-veil{
  background:radial-gradient(ellipse 72% 78% at 50% 42%,rgba(246,247,251,.45),rgba(246,247,251,.12) 52%,transparent 82%);
}
main,.footer{position:relative;z-index:1}

/* =========================================================
   Frosted-glass cards (readable over the moving 3D bg)
   ========================================================= */
.project,.skill-card,.contact-card,.edu-card{
  background:var(--card-glass);
  -webkit-backdrop-filter:var(--blur);
  backdrop-filter:var(--blur);
}
.stats,.certs{
  -webkit-backdrop-filter:var(--blur);
  backdrop-filter:var(--blur);
}
.project-flagship{background:linear-gradient(160deg,rgba(124,92,255,.26),rgba(34,211,238,.1))}
.project-cta{background:linear-gradient(160deg,rgba(124,92,255,.24),rgba(34,211,238,.1))}
.stats{background:linear-gradient(180deg,rgba(18,18,28,.8),rgba(18,18,28,.52))}
.certs{background:linear-gradient(180deg,rgba(18,18,28,.76),rgba(18,18,28,.46))}
html[data-theme="light"] .stats{background:linear-gradient(180deg,rgba(255,255,255,.84),rgba(255,255,255,.56))}
html[data-theme="light"] .certs{background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(255,255,255,.5))}
html[data-theme="light"] .project-flagship{background:linear-gradient(160deg,rgba(124,92,255,.2),rgba(34,211,238,.08))}
html[data-theme="light"] .project-cta{background:linear-gradient(160deg,rgba(124,92,255,.18),rgba(34,211,238,.08))}

/* =========================================================
   3D tilt cards (Aceternity-style)
   ========================================================= */
[data-tilt]{position:relative;overflow:hidden;transform-style:preserve-3d;will-change:transform}
/* Free `transform` for GSAP tilt/entrance while keeping border/shadow eases */
html.gsap-on [data-tilt]{transition:border-color .25s ease,box-shadow .25s ease}

/* =========================================================
   Text legibility halo (dark theme)
   Adds a soft dark halo around text that sits directly over the
   moving 3D background (headings, paragraphs, timeline, etc.)
   ========================================================= */
html:not([data-theme="light"]) main{ text-shadow:0 1px 2px rgba(8,8,14,.55),0 3px 26px rgba(8,8,14,.72) }
html:not([data-theme="light"]) .grad{ text-shadow:none }

/* =========================================================
   Flying profile avatar -> docks into the navbar logo on scroll
   ========================================================= */
.fly-avatar{
  position:fixed;top:0;left:0;width:34px;height:34px;border-radius:50%;
  overflow:hidden;opacity:0;z-index:55;pointer-events:none;
  border:2px solid rgba(255,255,255,.18);box-shadow:0 6px 18px rgba(0,0,0,.45);
  will-change:transform,opacity;
}
.fly-avatar img{width:100%;height:100%;object-fit:cover;object-position:center 50%;display:block}