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div{display:flex;gap:16px}.modal{position:fixed;inset:0;z-index:9000;background:rgba(2,3,8,.86);backdrop-filter:blur(16px);display:none;place-items:center;padding:25px}.modal.open{display:grid}.modal-card{position:relative;width:min(1100px,95vw);height:min(820px,90vh);background:#080a12;border:1px solid var(--line);border-radius:22px;overflow:hidden}.modal-close{position:absolute;z-index:4;right:16px;top:14px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(0,0,0,.55);color:white;font-size:24px;cursor:pointer}.modal-head{height:90px;padding:18px 70px 18px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.modal-head small{font-size:8px;color:var(--purple);letter-spacing:1px}.modal-head h2{font:600 22px Space Grotesk;margin:4px 0}.resume-card iframe{width:100%;height:calc(100% - 90px);border:0;background:white}.image-modal-card{position:relative;width:min(1100px,95vw);height:min(820px,90vh);display:grid;place-items:center}.image-modal-card img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:14px;box-shadow:0 30px 100px #000}.image-nav{position:absolute;top:50%;z-index:3;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(0,0,0,.55);color:white;cursor:pointer}.image-nav.prev{left:10px}.image-nav.next{right:10px}.image-caption{position:absolute;bottom:-4px;font:600 10px Space Grotesk;letter-spacing:1px;color:#aaa}.reveal{will-change:transform,opacity}
@media(max-width:1050px){#mainNav .nav-link{padding:10px 8px;font-size:10px}.hero{grid-template-columns:1fr 420px;gap:20px;padding-left:5vw;padding-right:5vw}.hero h1{font-size:72px}.hud{display:none}.section-head{grid-template-columns:1fr}.project-grid{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:repeat(3,1fr)}.skill-grid{grid-template-columns:repeat(4,1fr)}.edu-line{grid-template-columns:repeat(2,1fr)}.edu-line:before{display:none}.edu-card{padding-top:38px}.edu-card>i{top:4px}.lead-grid{grid-template-columns:1fr 1fr}.expanding-gallery{height:500px}.contact-section{gap:40px}}
@media(max-width:820px){.cursor-dot,.cursor-ring{display:none}.nav-shell{top:10px;height:58px}.menu-btn{display:block}#mainNav{position:absolute;left:0;right:0;top:66px;padding:10px;display:none;grid-template-columns:1fr 1fr;background:rgba(6,7,14,.96);border:1px solid var(--line);backdrop-filter:blur(18px);border-radius:16px}#mainNav.open{display:grid}.nav-indicator{display:none}.nav-link{padding:13px!important;font-size:12px!important}.hero{grid-template-columns:1fr;padding:130px 28px 70px;text-align:left}.hero-copy{max-width:none}.hero h1{font-size:clamp(58px,17vw,90px)}.hero-visual{height:570px;min-height:0}.portrait-card{width:min(390px,85%)}.hero-foot{display:none}.section-head h2{font-size:54px}.about-grid,.thesis-grid,.interest-panel,.contact-section{grid-template-columns:1fr}.profile-stats{grid-template-columns:repeat(3,1fr)}.stat{padding:18px}.stat strong{font-size:34px}.stat strong.stat-text{font-size:20px}.timeline-card .meta{float:none;display:block;margin-bottom:8px}.lead-grid{grid-template-columns:1fr}.cert-grid{grid-template-columns:repeat(2,1fr)}.skill-grid{grid-template-columns:repeat(3,1fr)}.paper{grid-template-columns:1fr}.paper-side{min-height:120px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;gap:14px}.pipeline{overflow:auto;justify-content:flex-start}.presence-grid{grid-template-columns:1fr}.contact-section{padding-top:90px}.footer-brand{align-items:flex-start;flex-wrap:wrap}.footer-brand p{width:100%;margin-left:0}.expanding-gallery{height:480px;overflow-x:auto;scroll-snap-type:x mandatory}.gallery-option,.gallery-option.active{flex:0 0 76vw;min-width:76vw;filter:saturate(.9) brightness(.8);scroll-snap-align:center}.gallery-option span{opacity:1}}
@media(max-width:560px){.content-section{padding:90px 18px}.hero{padding-left:18px;padding-right:18px}.hero h1{letter-spacing:-4px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-visual{height:500px}.portrait-card{height:86%;min-height:0}.portrait-orbit{display:none}.section-head{margin-bottom:38px}.section-head h2{font-size:44px;letter-spacing:-3px}.about-grid{display:block}.profile-stats{grid-template-columns:1fr;margin-top:14px}.edu-line{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr}.project-card{min-height:290px}.skill-grid{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:1fr 1fr}.cert-overlay{padding:12px}.cert-overlay h3{font-size:11px}.paper-body{padding:26px}.paper h3,.thesis h3{font-size:28px}.pipeline{padding:22px 16px}.contact-section{padding:90px 18px 110px}.contact-copy h2{font-size:62px}.modal-head{height:130px;align-items:flex-start;flex-direction:column;padding:18px 58px 16px 18px}.resume-card iframe{height:calc(100% - 130px)}footer{padding-left:18px;padding-right:18px}.footer-bottom{gap:15px;flex-direction:column}.expanding-gallery{height:420px}.gallery-option,.gallery-option.active{flex-basis:84vw;min-width:84vw}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.scanline,.portrait-orbit{display:none}}


/* ===== V2: refined education, Spread Fx gallery, live GIF and portfolio bot ===== */
.edu-line{grid-template-columns:repeat(3,1fr)}
.live-gif-surface{position:absolute;inset:7% 2% 5% 3%;border-radius:42px;overflow:hidden;opacity:.26;filter:saturate(1.15) contrast(1.05);mix-blend-mode:screen;pointer-events:none;mask-image:linear-gradient(to bottom,transparent 2%,#000 25%,#000 80%,transparent 100%)}
.live-gif-surface img{width:100%;height:100%;object-fit:cover;transform:scale(1.07)}
.portrait-card,.portrait-orbit,.hud{z-index:2}
.research-live{margin-top:16px;min-height:240px;display:grid;grid-template-columns:.72fr 1.28fr;align-items:stretch;overflow:hidden}
.research-live-copy{padding:32px;align-self:center}
.research-live-copy small{color:var(--purple);font-size:9px;letter-spacing:1.3px}.research-live-copy h3{font:600 28px Space Grotesk;margin:8px 0}.research-live-copy p{color:#8e8995;line-height:1.7;font-size:12px}.research-live img{width:100%;height:100%;min-height:240px;object-fit:cover;opacity:.72;mask-image:linear-gradient(90deg,transparent 0,#000 20%)}
.gallery-section{max-width:1500px;overflow:visible}.spread-gallery{width:min(1180px,88vw);margin:35px auto 95px;display:flex;justify-content:center;align-items:center;flex-flow:row wrap;gap:7px;perspective:700px;overflow:visible}.spread-item{position:relative;list-style:none;width:112px;height:78px;margin:0;perspective-origin:center center;transform-style:preserve-3d;transform:rotateX(40deg);transition:transform .4s ease,filter .35s ease;cursor:pointer;outline:none;z-index:1}.spread-item:nth-child(3n+2){width:86px;height:118px}.spread-item:nth-child(4n){width:126px;height:86px}.spread-item:nth-child(5n){width:76px;height:100px}.spread-item:hover,.spread-item:focus-visible{transform:translateZ(100px) rotateX(20deg);z-index:30}.spread-item:focus-visible{box-shadow:0 0 0 2px #fff,0 0 0 5px rgba(168,85,247,.55)}.spread-item li{position:absolute;left:0;top:0;backface-visibility:hidden;width:100%;height:100%;transition:transform .3s,filter 1s;border-radius:4px;background-image:var(--spread-image);background-repeat:no-repeat;background-size:300% 300%;filter:grayscale(.82) brightness(.68);text-indent:999px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}.spread-item:hover li,.spread-item:focus-visible li{filter:grayscale(0) brightness(.95)}.spread-item li:first-of-type{transform:none}.spread-item li:nth-of-type(2){left:100%;transform-origin:left center;transform:rotateY(180deg)}.spread-item li:nth-of-type(3){top:100%;transform-origin:center top;transform:rotateX(-180deg)}.spread-item li:nth-of-type(4){left:-100%;transform-origin:right center;transform:rotateY(-180deg)}.spread-item li:nth-of-type(5){top:-100%;transform-origin:center bottom;transform:rotateX(180deg)}.spread-item li:nth-of-type(6){top:100%;left:100%;transform-origin:center top;transform:rotateX(-180deg)}.spread-item li:nth-of-type(7){top:100%;left:-100%;transform-origin:right center;transform:rotateY(-180deg)}.spread-item li:nth-of-type(8){top:-100%;left:-100%;transform-origin:center bottom;transform:rotateX(180deg)}.spread-item li:nth-of-type(9){top:-100%;left:100%;transform-origin:left center;transform:rotateY(180deg)}.spread-item li:nth-of-type(2),.spread-item li:nth-of-type(3),.spread-item li:nth-of-type(4),.spread-item li:nth-of-type(5){transition-delay:.03s}.spread-item li:nth-of-type(6),.spread-item li:nth-of-type(7),.spread-item li:nth-of-type(8),.spread-item li:nth-of-type(9){transition-delay:0s}.spread-item:hover li:nth-of-type(2),.spread-item:hover li:nth-of-type(3),.spread-item:hover li:nth-of-type(4),.spread-item:hover li:nth-of-type(5),.spread-item:focus-visible li:nth-of-type(2),.spread-item:focus-visible li:nth-of-type(3),.spread-item:focus-visible li:nth-of-type(4),.spread-item:focus-visible li:nth-of-type(5){transition-delay:0s}.spread-item:hover li:nth-of-type(6),.spread-item:hover li:nth-of-type(7),.spread-item:hover li:nth-of-type(8),.spread-item:hover li:nth-of-type(9),.spread-item:focus-visible li:nth-of-type(6),.spread-item:focus-visible li:nth-of-type(7),.spread-item:focus-visible li:nth-of-type(8),.spread-item:focus-visible li:nth-of-type(9){transition-delay:.2s}.spread-item:hover li:nth-of-type(2),.spread-item:hover li:nth-of-type(4),.spread-item:hover li:nth-of-type(7),.spread-item:hover li:nth-of-type(9),.spread-item:focus-visible li:nth-of-type(2),.spread-item:focus-visible li:nth-of-type(4),.spread-item:focus-visible li:nth-of-type(7),.spread-item:focus-visible li:nth-of-type(9){transform:rotateY(0)}.spread-item:hover li:nth-of-type(3),.spread-item:hover li:nth-of-type(5),.spread-item:hover li:nth-of-type(6),.spread-item:hover li:nth-of-type(8),.spread-item:focus-visible li:nth-of-type(3),.spread-item:focus-visible li:nth-of-type(5),.spread-item:focus-visible li:nth-of-type(6),.spread-item:focus-visible li:nth-of-type(8){transform:rotateX(0)}.spread-item li:nth-of-type(1){background-position:center center}.spread-item li:nth-of-type(2){background-position:right center}.spread-item li:nth-of-type(3){background-position:center bottom}.spread-item li:nth-of-type(4){background-position:left center}.spread-item li:nth-of-type(5){background-position:center top}.spread-item li:nth-of-type(6){background-position:right bottom}.spread-item li:nth-of-type(7){background-position:left bottom}.spread-item li:nth-of-type(8){background-position:left top}.spread-item li:nth-of-type(9){background-position:right top}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.farhad-bot{position:fixed;right:22px;bottom:22px;z-index:8500;font-family:Inter,sans-serif}.bot-launch{min-width:154px;height:48px;border-radius:999px;padding:0 16px;border:1px solid rgba(168,85,247,.38);background:rgba(8,10,20,.88);backdrop-filter:blur(18px);color:#fff;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 16px 55px rgba(0,0,0,.42),0 0 28px rgba(168,85,247,.1)}.bot-launch b{font:600 11px Space Grotesk}.bot-launch i{color:#c084fc}.bot-pulse{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.5);animation:botPulse 2s infinite}@keyframes botPulse{70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}.bot-panel{position:absolute;right:0;bottom:60px;width:min(380px,calc(100vw - 28px));height:560px;max-height:calc(100vh - 105px);display:flex;flex-direction:column;background:rgba(7,8,16,.96);border:1px solid rgba(168,85,247,.22);border-radius:22px;box-shadow:0 30px 100px rgba(0,0,0,.6);backdrop-filter:blur(24px);overflow:hidden;opacity:0;pointer-events:none;transform:translateY(14px) scale(.97);transform-origin:bottom right;transition:.28s ease}.bot-panel.open{opacity:1;pointer-events:auto;transform:none}.bot-panel>header{height:72px;flex:0 0 auto;padding:13px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,rgba(168,85,247,.08),transparent)}.bot-panel>header>div{display:flex;align-items:center;gap:10px}.bot-avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#7c3aed,#a855f7);font:700 12px Space Grotesk;box-shadow:0 0 25px rgba(168,85,247,.25)}.bot-panel header strong{display:block;font:600 13px Space Grotesk}.bot-panel header small{display:block;color:#7f7a86;font-size:9px;margin-top:4px}.bot-panel header small i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#22c55e;margin-right:5px}.bot-panel header button{width:34px;height:34px;padding:0;border:0;background:transparent;color:#8b8592;font-size:22px}.bot-messages{flex:1;overflow:auto;padding:16px;scroll-behavior:smooth}.bot-msg{display:flex;margin:0 0 11px}.bot-msg p{max-width:88%;margin:0;padding:11px 12px;border-radius:14px;font-size:11px;line-height:1.65}.bot-msg.bot p{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.06);color:#c8c4cd;border-bottom-left-radius:4px}.bot-msg.user{justify-content:flex-end}.bot-msg.user p{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;border-bottom-right-radius:4px}.typing p{display:flex;gap:4px}.typing span{width:5px;height:5px;border-radius:50%;background:#9a94a1;animation:typing 1s infinite alternate}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing{to{transform:translateY(-4px);opacity:.4}}.bot-chips{display:flex;gap:6px;overflow:auto;padding:0 12px 10px}.bot-chips button{white-space:nowrap;padding:7px 9px;border-radius:999px;border:1px solid rgba(168,85,247,.22);background:rgba(168,85,247,.06);color:#bdb7c4;font-size:9px}.bot-panel form{margin:0 12px 8px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.035);display:flex;padding:5px}.bot-panel input{flex:1;min-width:0;border:0;background:transparent;color:white;outline:0;padding:7px 8px;font-size:11px}.bot-panel form button{width:34px;height:34px;padding:0;border:0;border-radius:10px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:white}.bot-panel>footer{padding:0 14px 10px;text-align:center;color:#57525e;font-size:8px}
@media(max-width:1050px){.edu-line{grid-template-columns:repeat(3,1fr)}.spread-gallery{width:92vw}.research-live{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.live-gif-surface{opacity:.16}.edu-line{grid-template-columns:1fr}.research-live{grid-template-columns:1fr}.research-live img{max-height:260px;mask-image:linear-gradient(180deg,transparent 0,#000 20%)}.spread-gallery{width:100%;gap:10px;margin-bottom:55px;perspective:520px}.spread-item,.spread-item:nth-child(n){width:96px;height:76px;transform:rotateX(28deg)}.spread-item:nth-child(3n+2){height:106px}.spread-item:hover,.spread-item:focus-visible{transform:translateZ(65px) rotateX(12deg)}.farhad-bot{right:14px;bottom:14px}.bot-launch{min-width:48px;width:48px;padding:0}.bot-launch b{display:none}}
@media(max-width:560px){.spread-gallery{gap:8px}.spread-item,.spread-item:nth-child(n){width:82px;height:68px}.spread-item:nth-child(3n+2){height:92px}.bot-panel{height:min(560px,calc(100vh - 90px));bottom:58px}.research-live-copy{padding:24px}}
@media(prefers-reduced-motion:reduce){.bot-pulse,.typing span{animation:none}.live-gif-surface,.research-live img{display:none}.spread-item,.spread-item li{transition:none!important;transform:none!important}.spread-item li:not(:first-child){display:none}.spread-item li:first-child{background-size:cover;background-position:center}}

/* GitHub project refresh */
.github-project-cta{margin-top:2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;border-top:1px solid rgba(255,255,255,.08)}
.github-project-cta>span{font-size:.72rem;letter-spacing:.18em;color:var(--muted,#a1a1aa)}
@media (max-width:700px){.github-project-cta{align-items:flex-start;flex-direction:column}}

/* V4 project repository + live deployment actions */
.repo-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.project-card .repo-actions a{display:inline-flex;align-items:center;gap:7px;margin-top:0;padding:9px 11px;border:1px solid rgba(255,255,255,.11);border-radius:9px;background:rgba(255,255,255,.025);transition:.25s}
.project-card .repo-actions a:hover{border-color:rgba(168,85,247,.55);background:rgba(168,85,247,.08);transform:translateY(-2px)}
.project-card .repo-actions .live-link{border-color:rgba(56,189,248,.25);color:#dff6ff}
.project-card .repo-actions .live-link:hover{border-color:rgba(56,189,248,.65);background:rgba(56,189,248,.08)}
.featured-live{position:relative;overflow:hidden}
.featured-live:before{content:"";position:absolute;inset:0 auto 0 0;width:2px;background:linear-gradient(180deg,var(--purple),var(--cyan));opacity:.8}
.live-badge{position:absolute;right:18px;top:18px;display:flex;align-items:center;gap:6px;color:#b8f8e1;font:600 8px Space Grotesk;letter-spacing:1.1px}
.live-badge i{width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399;animation:livepulse 1.8s ease-in-out infinite}
@keyframes livepulse{50%{opacity:.35;transform:scale(.75)}}
@media(max-width:600px){.repo-actions{flex-direction:column}.project-card .repo-actions a{justify-content:center}.live-badge{position:static;margin-top:14px}}

/* ===== V5: Skills dashboard inspired by reference + Gallery title refinement ===== */
.skills-showcase{max-width:1320px}.skills-showcase .section-head{margin-bottom:42px}.skills-dashboard{min-height:520px;display:grid;grid-template-columns:76px minmax(300px,.9fr) minmax(430px,1.15fr);gap:0;padding:0;overflow:hidden;border-radius:26px;background:linear-gradient(135deg,rgba(11,15,31,.94),rgba(8,10,20,.92));box-shadow:0 30px 90px rgba(0,0,0,.35),inset 0 0 0 1px rgba(56,189,248,.05)}
.skills-rail{position:relative;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:22px 10px;border-right:1px solid rgba(255,255,255,.075);background:linear-gradient(180deg,rgba(56,189,248,.045),rgba(168,85,247,.035))}.skills-rail:before{content:"";position:absolute;inset:20px 12px;border:1px solid rgba(56,189,248,.23);border-radius:26px;box-shadow:0 0 22px rgba(56,189,248,.12),inset 0 0 18px rgba(56,189,248,.035);pointer-events:none}.skills-rail button{position:relative;z-index:2;width:42px;height:42px;border:0;border-radius:14px;background:transparent;color:#718093;display:grid;place-items:center;cursor:pointer;transition:.28s ease}.skills-rail button i{font-size:14px}.skills-rail button span{position:absolute;left:52px;white-space:nowrap;opacity:0;pointer-events:none;transform:translateX(-5px);padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#0a0d18;color:#fff;font:600 9px Space Grotesk;letter-spacing:.7px;transition:.2s}.skills-rail button:hover span,.skills-rail button:focus-visible span{opacity:1;transform:none}.skills-rail button:hover,.skills-rail button.active{color:#fff;background:rgba(56,189,248,.16);box-shadow:0 0 24px rgba(56,189,248,.22),inset 0 0 0 1px rgba(56,189,248,.28)}
.skills-visual{position:relative;min-height:520px;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 50% 45%,rgba(56,189,248,.15),transparent 31%),radial-gradient(circle at 45% 58%,rgba(168,85,247,.12),transparent 42%)}.skills-visual:after{content:"";position:absolute;left:10%;right:8%;bottom:16%;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.5),rgba(168,85,247,.35),transparent);box-shadow:0 0 18px rgba(56,189,248,.3);transform:rotate(-10deg)}.skill-orbit{position:absolute;border:1px solid rgba(56,189,248,.18);border-radius:50%;animation:skillOrbit 18s linear infinite}.skill-orbit.orbit-a{width:250px;height:250px}.skill-orbit.orbit-b{width:360px;height:360px;border-color:rgba(168,85,247,.13);animation-direction:reverse;animation-duration:27s}.skill-orbit:before,.skill-orbit:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}.skill-orbit:before{left:12%;top:18%}.skill-orbit:after{right:8%;bottom:28%;background:var(--purple);box-shadow:0 0 16px var(--purple)}@keyframes skillOrbit{to{transform:rotate(360deg)}}.skill-core{position:relative;z-index:2;width:126px;height:126px;border-radius:34px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(56,189,248,.12),rgba(124,58,237,.14));border:1px solid rgba(56,189,248,.32);box-shadow:0 20px 70px rgba(0,0,0,.4),0 0 42px rgba(56,189,248,.16);transform:rotate(-8deg)}.skill-core i{font-size:44px;color:#dff8ff;text-shadow:0 0 22px rgba(56,189,248,.7)}.skill-float{position:absolute;z-index:3;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.1);background:rgba(8,12,24,.72);backdrop-filter:blur(8px);box-shadow:0 12px 30px rgba(0,0,0,.3);animation:skillFloat 4s ease-in-out infinite}.skill-float i{font-size:22px}.skill-float-a{left:20%;top:24%;color:#ffd64a}.skill-float-b{right:18%;top:28%;color:var(--cyan);animation-delay:-1s}.skill-float-c{left:24%;bottom:25%;color:#fff;animation-delay:-2s}.skill-float-d{right:21%;bottom:22%;color:var(--purple);animation-delay:-3s}@keyframes skillFloat{50%{transform:translateY(-10px) rotate(4deg)}}.skill-scan{position:absolute;left:14%;right:14%;top:50%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 16px var(--cyan);animation:skillScan 4.8s ease-in-out infinite}@keyframes skillScan{0%,100%{transform:translateY(-110px);opacity:.15}50%{transform:translateY(110px);opacity:.65}}
.skills-content{padding:64px 54px;display:flex;flex-direction:column;justify-content:center;border-left:1px solid rgba(255,255,255,.055)}.skills-kicker{margin:0 0 12px;color:var(--cyan);font:700 10px Space Grotesk;letter-spacing:2.2px}.skills-content h3{margin:0 0 15px;font:700 clamp(28px,3vw,44px)/1.05 Space Grotesk;letter-spacing:-2px}.skills-copy{max-width:640px;margin:0 0 30px;color:var(--muted);font-size:13px;line-height:1.75}.skills-content .skill-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.skills-content .skill-card{min-height:54px;display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:rgba(255,255,255,.025);transition:.3s ease;position:relative;overflow:hidden}.skills-content .skill-card:after{content:"";position:absolute;left:48px;right:12px;bottom:7px;height:1px;background:linear-gradient(90deg,rgba(56,189,248,.6),rgba(168,85,247,.18),transparent);transform-origin:left;transform:scaleX(.55);transition:.35s}.skills-content .skill-card:hover{transform:translateX(4px);border-color:rgba(56,189,248,.28);background:rgba(56,189,248,.045)}.skills-content .skill-card:hover:after{transform:scaleX(1)}.skills-content .skill-card i{width:25px;color:var(--cyan);font-size:17px;text-align:center}.skills-content .skill-card span{font:600 11px Space Grotesk;color:#e6e8ed}.skills-content .skill-card.hidden{display:none}
.gallery-section .section-head h2{max-width:900px}
@media(max-width:1050px){.skills-dashboard{grid-template-columns:70px .8fr 1.2fr}.skills-content{padding:48px 34px}.skills-content .skill-grid{grid-template-columns:1fr}.skill-orbit.orbit-b{width:300px;height:300px}}
@media(max-width:820px){.skills-dashboard{grid-template-columns:1fr;min-height:0}.skills-rail{order:2;flex-direction:row;padding:12px;gap:8px;border-right:0;border-top:1px solid rgba(255,255,255,.07)}.skills-rail:before{inset:7px 14px;border-radius:18px}.skills-rail button span{display:none}.skills-visual{min-height:330px}.skills-content{order:1;padding:38px 28px 30px;border-left:0}.skills-visual{order:3}.skill-orbit.orbit-b{width:280px;height:280px}.skill-orbit.orbit-a{width:190px;height:190px}.skill-core{width:104px;height:104px}.skill-float{width:45px;height:45px}}
@media(max-width:560px){.skills-showcase .section-head h2{font-size:52px}.skills-content{padding:32px 18px 24px}.skills-content h3{font-size:31px;letter-spacing:-1.5px}.skills-content .skill-grid{grid-template-columns:1fr 1fr;gap:8px}.skills-content .skill-card{min-height:50px;padding:10px}.skills-content .skill-card span{font-size:10px}.skills-content .skill-card:after{display:none}.skills-visual{min-height:280px}.skill-orbit.orbit-b{width:240px;height:240px}.skill-float-a{left:14%}.skill-float-b{right:13%}.skill-float-c{left:18%}.skill-float-d{right:16%}}
@media(prefers-reduced-motion:reduce){.skill-orbit,.skill-float,.skill-scan{animation:none!important}}

/* V7: horizontal skills category bar */
.skills-dashboard{grid-template-columns:minmax(300px,.9fr) minmax(430px,1.15fr);grid-template-rows:auto 1fr}
.skills-rail{grid-column:1/-1;grid-row:1;flex-direction:row;justify-content:center;align-items:center;gap:14px;padding:14px 20px;border-right:0;border-bottom:1px solid rgba(255,255,255,.075);background:linear-gradient(90deg,rgba(56,189,248,.045),rgba(168,85,247,.035))}
.skills-rail:before{inset:7px 18px;border-radius:18px}
.skills-rail button{width:auto;min-width:118px;height:44px;padding:0 18px;display:flex;gap:9px}
.skills-rail button span{position:static;opacity:1;transform:none;padding:0;border:0;background:transparent;color:inherit;font:600 10px Space Grotesk;letter-spacing:.8px;pointer-events:auto}
.skills-visual{grid-column:1;grid-row:2}.skills-content{grid-column:2;grid-row:2}
@media(max-width:820px){.skills-dashboard{grid-template-columns:1fr;grid-template-rows:auto auto auto}.skills-rail{grid-column:1;grid-row:1;order:initial;overflow-x:auto;justify-content:flex-start;padding:12px 16px;border-top:0;border-bottom:1px solid rgba(255,255,255,.07)}.skills-rail button{min-width:max-content;padding:0 14px}.skills-rail button span{display:inline}.skills-content{grid-column:1;grid-row:2;order:initial}.skills-visual{grid-column:1;grid-row:3;order:initial}}
/* V8: show one skill category at a time */
.skill-card.hidden{display:none!important}

/* Live GitHub contribution calendar */
.github-activity{margin-top:92px;padding:30px 30px 24px;position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(13,19,35,.94),rgba(9,10,20,.9));border-color:rgba(56,189,248,.16)}
.github-activity:before{content:"";position:absolute;inset:-1px;pointer-events:none;background:radial-gradient(circle at 16% 0%,rgba(56,189,248,.10),transparent 32%),radial-gradient(circle at 78% 10%,rgba(168,85,247,.10),transparent 34%)}
.github-activity>*{position:relative;z-index:1}.github-activity-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:26px}.github-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font:600 9px Space Grotesk;letter-spacing:1.8px}.github-activity h3{margin:9px 0 6px;font:650 clamp(26px,3vw,40px)/1 Space Grotesk;letter-spacing:-1.5px}.github-activity h3 span{color:var(--purple)}.github-activity-head p{margin:0;color:#8f93a2;font-size:12px}.github-profile-link{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid rgba(56,189,248,.18);border-radius:10px;background:rgba(56,189,248,.04);color:#cbd5e1;font:600 11px Space Grotesk;transition:.25s}.github-profile-link:hover{color:#fff;border-color:rgba(168,85,247,.45);box-shadow:0 0 28px rgba(168,85,247,.1)}
.github-chart-shell{display:grid;grid-template-columns:minmax(0,1fr) 104px;gap:22px;align-items:start}.github-chart-main{min-width:0;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:rgba(2,6,16,.34);padding:18px 18px 13px;overflow:hidden}.github-months{height:18px;margin-left:34px;display:grid;grid-template-columns:repeat(53,minmax(10px,1fr));column-gap:3px;color:#82889a;font:500 9px Inter}.github-months span{white-space:nowrap;transform:translateX(-2px)}.github-grid-wrap{display:grid;grid-template-columns:26px minmax(660px,1fr);gap:8px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:rgba(168,85,247,.35) transparent;padding-bottom:5px}.github-weekdays{height:94px;display:grid;grid-template-rows:repeat(7,10px);gap:4px;color:#6f7585;font-size:8px;line-height:10px}.github-weekdays span:nth-child(even){opacity:1}.github-weekdays span:nth-child(odd){opacity:.22}.github-contribution-grid{height:94px;display:grid;grid-template-columns:repeat(53,minmax(10px,1fr));grid-template-rows:repeat(7,10px);grid-auto-flow:column;gap:4px;align-content:start}.github-day{min-width:10px;height:10px;border-radius:2px;background:rgba(148,163,184,.06);outline:1px solid rgba(255,255,255,.018);transition:transform .16s,box-shadow .16s,background .16s}.github-day[data-level="1"]{background:rgba(56,189,248,.28)}.github-day[data-level="2"]{background:rgba(56,189,248,.55)}.github-day[data-level="3"]{background:rgba(168,85,247,.72)}.github-day[data-level="4"]{background:#a855f7;box-shadow:0 0 8px rgba(168,85,247,.35)}.github-day:not(.empty):hover,.github-day:not(.empty):focus-visible{transform:scale(1.45);z-index:4;outline:1px solid rgba(255,255,255,.55);box-shadow:0 0 12px rgba(56,189,248,.34)}.github-day.empty{visibility:hidden}.github-chart-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-top:9px;color:#777e90;font-size:9px}.github-legend{display:flex;align-items:center;gap:4px}.github-legend i{width:9px;height:9px;border-radius:2px;background:rgba(148,163,184,.06)}.github-legend i[data-level="1"]{background:rgba(56,189,248,.28)}.github-legend i[data-level="2"]{background:rgba(56,189,248,.55)}.github-legend i[data-level="3"]{background:rgba(168,85,247,.72)}.github-legend i[data-level="4"]{background:#a855f7}
.github-years{display:grid;gap:7px}.github-years button{width:100%;border:1px solid transparent;border-radius:9px;padding:11px 12px;text-align:left;background:transparent;color:#858b9c;font:600 11px Space Grotesk;cursor:pointer;transition:.25s}.github-years button:hover{color:#fff;background:rgba(255,255,255,.04)}.github-years button.active{color:#fff;border-color:rgba(56,189,248,.25);background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(124,58,237,.36));box-shadow:0 8px 22px rgba(0,0,0,.2)}.github-chart-status{min-height:16px;margin-top:10px;color:#7f8493;font-size:10px}.github-chart-status.error{color:#fda4af}
@media(max-width:760px){.github-activity{margin-top:68px;padding:22px 16px}.github-activity-head{flex-direction:column;gap:13px}.github-chart-shell{grid-template-columns:1fr}.github-years{grid-template-columns:repeat(2,minmax(0,1fr));order:-1}.github-years button{text-align:center}.github-chart-main{padding:14px 12px 10px}.github-months{min-width:660px}.github-grid-wrap{grid-template-columns:24px 660px}.github-chart-footer{min-width:660px}.github-profile-link{align-self:flex-start}}
@media(prefers-reduced-motion:reduce){.github-day{transition:none}}

/* V10 — compact, more visual research presentation */
.research-compact{padding-top:88px;padding-bottom:88px}
.research-compact .section-head{margin-bottom:34px}
.compact-paper{display:grid;grid-template-columns:190px minmax(0,1fr);min-height:0;overflow:hidden}
.compact-paper .paper-side{position:relative;min-height:245px;padding:24px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;background:radial-gradient(circle at 40% 35%,rgba(168,85,247,.16),transparent 44%),rgba(255,255,255,.015)}
.paper-mark{display:flex;flex-direction:column;gap:5px;position:relative;z-index:2}
.paper-mark span{font:700 23px Space Grotesk}
.paper-mark b{font:600 12px Space Grotesk;color:var(--purple)}
.paper-mark small{font-size:10px;color:#77717f}
.dct-matrix{width:120px;height:74px;display:grid;grid-template-columns:repeat(8,1fr);gap:3px;transform:perspective(240px) rotateX(58deg) rotateZ(-10deg);transform-origin:left bottom;opacity:.9}
.dct-matrix i{display:block;border-radius:2px;background:rgba(168,85,247,.11);border:1px solid rgba(168,85,247,.12);animation:dctPulse 2.8s ease-in-out infinite}
.dct-matrix i:nth-child(3n){background:rgba(56,189,248,.28);border-color:rgba(56,189,248,.26);animation-delay:-.6s}
.dct-matrix i:nth-child(5n){background:rgba(168,85,247,.45);animation-delay:-1.2s}
@keyframes dctPulse{50%{opacity:.35;transform:translateZ(7px)}}
.compact-paper .paper-body{padding:26px 30px 24px}
.compact-paper .research-kicker{font-size:8px}
.compact-paper h3{font-size:clamp(25px,2.55vw,38px);line-height:1.08;letter-spacing:-1.2px;margin:14px 0 12px;max-width:940px}
.compact-paper p{font-size:12.5px;line-height:1.65;margin:0;color:#9994a1;max-width:980px}
.paper-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px}
.compact-paper .paper-meta{margin:0;gap:6px}
.compact-paper .paper-meta span{padding:6px 8px;font-size:8px}
.compact-doi{margin:0!important;padding:10px 13px;font-size:10px;border-radius:9px;white-space:nowrap}
.compact-thesis{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:12px;margin-top:12px}
.compact-thesis .thesis{padding:22px 24px;min-height:190px}
.compact-thesis .panel-index{margin-bottom:14px;font-size:8px}
.compact-thesis .thesis h3{font-size:clamp(23px,2.25vw,33px);line-height:1.08;letter-spacing:-1px;margin:0 0 12px}
.compact-thesis .thesis p{font-size:11px;line-height:1.5;margin:0}
.compact-thesis .focus-tags{margin-top:15px;gap:6px}
.compact-thesis .focus-tags span{padding:6px 8px;font-size:8px}
.compact-thesis .pipeline{min-height:190px;padding:22px 24px;background:radial-gradient(circle at 50% 50%,rgba(168,85,247,.075),transparent 55%),linear-gradient(145deg,rgba(255,255,255,.04),rgba(255,255,255,.012))}
.compact-thesis .pipeline div{position:relative;min-width:58px;gap:7px}
.compact-thesis .pipeline div:before{content:"";position:absolute;width:34px;height:34px;border-radius:10px;background:rgba(168,85,247,.07);border:1px solid rgba(168,85,247,.14);z-index:-1}
.compact-thesis .pipeline i{font-size:17px}
.compact-thesis .pipeline span{font-size:7px}
.compact-thesis .pipeline b{font-size:10px}
@media(max-width:820px){.research-compact{padding-top:72px;padding-bottom:72px}.compact-paper{grid-template-columns:1fr}.compact-paper .paper-side{min-height:104px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center}.dct-matrix{width:105px;height:50px}.paper-footer{align-items:flex-start;flex-direction:column}.compact-thesis{grid-template-columns:1fr}.compact-thesis .pipeline{min-height:150px;overflow-x:auto}}
@media(max-width:560px){.compact-paper .paper-body{padding:22px 20px}.compact-paper h3{font-size:25px}.compact-thesis .thesis{padding:20px}.compact-thesis .thesis h3{font-size:24px}.compact-thesis .pipeline{padding:18px 14px;gap:5px}.compact-thesis .pipeline div{min-width:52px}}

/* ===== V11: continuously animated 3D My Moments gallery ===== */
.gallery-section{max-width:1500px;overflow:hidden}.gallery-heading{margin-bottom:34px}.moments-stage{position:relative;min-height:560px;border:1px solid rgba(255,255,255,.09);border-radius:30px;overflow:hidden;background:radial-gradient(circle at 50% 45%,rgba(124,58,237,.15),transparent 34%),linear-gradient(180deg,rgba(10,12,26,.96),rgba(5,6,13,.9));display:grid;place-items:center;isolation:isolate}.moments-stage:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,248,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(168,85,247,.03) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,transparent 0,#000 25%,#000 78%,transparent);z-index:-1}.moments-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-150%);font:800 clamp(70px,10vw,170px)/.8 Space Grotesk,sans-serif;letter-spacing:-7px;color:rgba(255,255,255,.055);white-space:nowrap;user-select:none}.moments-slider{position:relative;width:min(1080px,88vw);height:360px;perspective:1000px;transform-style:preserve-3d;display:grid;place-items:center}.moment-card{--x:0px;--z:0px;--ry:0deg;--scale:1;--opacity:1;position:absolute;width:220px;height:300px;padding:0;border:1px solid rgba(255,255,255,.14);border-radius:18px;overflow:hidden;background:#0b0d18;box-shadow:0 30px 70px rgba(0,0,0,.45);transform:translate3d(var(--x),0,var(--z)) rotateY(var(--ry)) scale(var(--scale));opacity:var(--opacity);transition:transform .75s cubic-bezier(.2,.7,.15,1),opacity .55s ease,filter .55s ease,border-color .35s;cursor:pointer;filter:grayscale(.75) brightness(.58);will-change:transform,opacity}.moment-card img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.moment-card span{position:absolute;right:10px;bottom:9px;padding:5px 7px;border-radius:8px;background:rgba(5,6,13,.68);backdrop-filter:blur(8px);font:700 9px Space Grotesk;letter-spacing:1px;color:#ddd}.moment-card.active{filter:none;border-color:rgba(56,189,248,.55);box-shadow:0 30px 90px rgba(0,0,0,.58),0 0 48px rgba(168,85,247,.2)}.moment-card:hover,.moment-card:focus-visible{filter:none;border-color:rgba(168,85,247,.8);outline:none}.moments-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:160;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.13);background:rgba(8,10,20,.75);backdrop-filter:blur(12px);color:#fff;font-size:21px;cursor:pointer;transition:.25s}.moments-nav:hover{border-color:var(--purple);box-shadow:0 0 26px rgba(168,85,247,.22);transform:translateY(-50%) scale(1.06)}.moments-nav.prev{left:28px}.moments-nav.next{right:28px}.moments-meta{position:absolute;left:30px;right:30px;bottom:24px;display:flex;justify-content:space-between;align-items:center;font:600 10px Space Grotesk;letter-spacing:1.7px;color:#85818e}.moments-meta span:first-child{color:#fff}.moments-meta span:last-child:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399;margin-right:7px}
@media(max-width:900px){.moments-stage{min-height:500px}.moments-watermark{font-size:clamp(58px,14vw,110px);transform:translate(-50%,-170%)}.moments-slider{height:320px}.moment-card{width:180px;height:250px}.moments-nav.prev{left:16px}.moments-nav.next{right:16px}}
@media(max-width:560px){.moments-stage{min-height:430px;border-radius:22px}.moments-watermark{font-size:56px;letter-spacing:-4px;transform:translate(-50%,-190%)}.moments-slider{width:100%;height:280px}.moment-card{width:148px;height:210px;border-radius:14px}.moments-nav{width:38px;height:38px}.moments-nav.prev{left:10px}.moments-nav.next{right:10px}.moments-meta{left:16px;right:16px;bottom:16px}.moments-meta span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){.moment-card{transition:none}.moments-meta span:last-child{display:none}}

/* V12 final — compact achievement cards + What I Offer */
.offer-section{padding-top:105px}.offer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.offer-card{position:relative;min-height:300px;padding:26px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s ease,border-color .35s ease,background .35s ease}.offer-card:before{content:"";position:absolute;inset:auto -60px -100px auto;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(168,85,247,.18),transparent 68%);transition:transform .5s ease,opacity .4s}.offer-card:hover{transform:translateY(-7px);border-color:rgba(168,85,247,.42);background:linear-gradient(150deg,rgba(168,85,247,.07),rgba(56,189,248,.025))}.offer-card:hover:before{transform:scale(1.25);opacity:1}.offer-icon{width:48px;height:48px;border:1px solid rgba(56,189,248,.25);border-radius:15px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(56,189,248,.11),rgba(124,58,237,.11));box-shadow:inset 0 0 24px rgba(56,189,248,.04)}.offer-icon i{font-size:18px;color:#38bdf8}.offer-no{position:absolute;right:24px;top:24px;font:700 9px Space Grotesk;letter-spacing:1.6px;color:#59566a}.offer-card h3{font:600 20px/1.2 Space Grotesk;margin:28px 0 12px;letter-spacing:-.6px}.offer-card p{margin:0;color:#96919e;font-size:11px;line-height:1.8}.offer-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:22px}.offer-tags span{padding:7px 9px;border:1px solid rgba(255,255,255,.08);border-radius:999px;color:#aaa5b2;font:600 8px Space Grotesk;letter-spacing:.5px}.profile-stats .stat strong.stat-text{font-size:clamp(18px,2vw,27px);line-height:1.05}.profile-stats .stat span{line-height:1.35}.hud-b strong{color:#a855f7}
@media(max-width:1050px){.offer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.offer-section{padding-top:80px}.offer-grid{grid-template-columns:1fr}.offer-card{min-height:250px}}

/* Underway / upcoming project status */
.underway-project{border-color:rgba(168,85,247,.24)}
.underway-badge{color:#eadcff}
.underway-badge i{background:var(--purple);box-shadow:0 0 10px var(--purple)}