/* =========================================================
   AKHIL JOJO — PERSONAL PORTFOLIO
   Creative developer portfolio · editorial · premium
   ========================================================= */

/* ---------- THEME TOKENS ---------- */
:root {
  --max: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --nav-h: 84px;
}

html[data-theme="ivory"] {
  --bg:#f4f0e8; --bg2:#ece5d8; --surface:rgba(255,255,255,.45);
  --text:#2b2723; --muted:#736b60; --accent:#a9794f; --accent2:#c9a06b;
  --line:rgba(43,39,35,.14); --glass:rgba(255,255,255,.34); --shadow:rgba(60,50,40,.14);
}
html[data-theme="charcoal"] {
  --bg:#1a1714; --bg2:#211c17; --surface:rgba(255,255,255,.045);
  --text:#f3e9dc; --muted:#b6a795; --accent:#c87a3f; --accent2:#e0975a;
  --line:rgba(243,233,220,.14); --glass:rgba(255,255,255,.04); --shadow:rgba(0,0,0,.4);
}
html[data-theme="forest"] {
  --bg:#11201a; --bg2:#16291f; --surface:rgba(255,255,255,.05);
  --text:#eef3ea; --muted:#9fb5a4; --accent:#9bbf4a; --accent2:#c2dd7a;
  --line:rgba(238,243,234,.13); --glass:rgba(255,255,255,.04); --shadow:rgba(0,0,0,.38);
}
html[data-theme="burgundy"] {
  --bg:#2a141a; --bg2:#341820; --surface:rgba(255,255,255,.05);
  --text:#f6e9ec; --muted:#c2a3aa; --accent:#d27a8f; --accent2:#e6a0b1;
  --line:rgba(246,233,236,.13); --glass:rgba(255,255,255,.04); --shadow:rgba(0,0,0,.4);
}
html[data-theme="sand"] {
  --bg:#e8dcc8; --bg2:#ddd0b8; --surface:rgba(255,255,255,.4);
  --text:#3d2b1f; --muted:#6f5847; --accent:#c06a43; --accent2:#d98a5f;
  --line:rgba(61,43,31,.16); --glass:rgba(255,255,255,.32); --shadow:rgba(80,55,35,.16);
}
html[data-theme="black"] {
  --bg:#0e0e10; --bg2:#151518; --surface:rgba(255,255,255,.035);
  --text:#ececed; --muted:#9a9a9e; --accent:#c8c8cc; --accent2:#e8e8ec;
  --line:rgba(236,236,237,.1); --glass:rgba(255,255,255,.03); --shadow:rgba(0,0,0,.5);
}
html[data-theme="sunset"] {
  --bg:#2e1f16; --bg2:#3a281c; --surface:rgba(255,255,255,.045);
  --text:#f6ead9; --muted:#caa98f; --accent:#c8662f; --accent2:#e89a5c;
  --line:rgba(246,234,217,.13); --glass:rgba(255,255,255,.04); --shadow:rgba(0,0,0,.4);
}

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background-color .7s var(--ease),color .7s var(--ease);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--accent);color:var(--bg)}

/* ---------- GLOBAL THEME TRANSITION ---------- */
html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{
  transition:background-color .7s var(--ease),border-color .7s var(--ease),color .7s var(--ease),fill .7s var(--ease),box-shadow .7s var(--ease) !important;
}

/* ---------- BACKGROUND CANVAS ---------- */
#bgCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.9}
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main,nav{position:relative;z-index:2}

/* ---------- SCROLL PROGRESS ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--accent);z-index:60;transition:width .1s linear}

/* ---------- LOADER ---------- */
.loader{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:center;
  transition:opacity .8s var(--ease),visibility .8s}
.loader.done{opacity:0;visibility:hidden}
.loader-inner{text-align:center}
.loader-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(2rem,7vw,4.5rem);letter-spacing:.04em;
  opacity:0;transform:translateY(20px);animation:loadIn .9s var(--ease-out) .2s forwards}
.loader-sub{margin-top:.8rem;font-size:.72rem;letter-spacing:.4em;color:var(--muted);opacity:0;animation:loadIn .9s var(--ease-out) .6s forwards}
.loader-bar{margin:2rem auto 0;width:160px;height:1px;background:var(--line);overflow:hidden;opacity:0;animation:loadIn .6s ease 1s forwards}
.loader-bar span{display:block;height:100%;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;animation:loadBar 1.1s var(--ease) 1s forwards}
@keyframes loadIn{to{opacity:1;transform:none}}
@keyframes loadBar{to{transform:scaleX(1)}}

/* ---------- CUSTOM CURSOR ---------- */
.cursor{position:fixed;top:0;left:0;z-index:90;pointer-events:none;border-radius:50%;mix-blend-mode:difference;display:none}
.cursor-dot{width:7px;height:7px;background:#fff;transform:translate(-50%,-50%)}
.cursor-ring{width:38px;height:38px;border:1px solid rgba(255,255,255,.7);transform:translate(-50%,-50%);
  display:flex;align-items:center;justify-content:center;transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s}
.cursor-label{font-size:.6rem;letter-spacing:.12em;color:#fff;opacity:0;transform:scale(.6);transition:opacity .25s,transform .25s;text-transform:uppercase;font-weight:500}
.cursor-ring.show{width:64px;height:64px;background:rgba(255,255,255,.1)}
.cursor-ring.show .cursor-label{opacity:1;transform:scale(1)}
body.cursor-on .cursor{display:block}
body.cursor-on{cursor:none}
body.cursor-on a,body.cursor-on button{cursor:none}
@media (hover:none){.cursor{display:none!important}body.cursor-on{cursor:auto}}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;width:100%;height:var(--nav-h);z-index:50;
  display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.2rem,4vw,3rem);
  transition:height .4s var(--ease),background-color .5s var(--ease),backdrop-filter .5s,border-color .5s}
.nav.scrolled{height:62px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.3rem;letter-spacing:.02em}
.nav-brand span{color:var(--accent)}
.nav-links{display:flex;gap:clamp(1rem,2.4vw,2.2rem);position:absolute;left:50%;transform:translateX(-50%)}
.nav-link{font-size:.72rem;letter-spacing:.18em;color:var(--muted);position:relative;padding:.4rem 0;transition:color .35s}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .35s var(--ease)}
.nav-link:hover,.nav-link.active{color:var(--text)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:1rem}
.theme-btn{display:flex;align-items:center;gap:.55rem;padding:.5rem .8rem;border:1px solid var(--line);border-radius:100px;
  font-size:.66rem;letter-spacing:.16em;transition:border-color .35s,background .35s}
.theme-btn:hover{border-color:var(--accent)}
.theme-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);transition:background .7s var(--ease)}
.nav-github{font-size:.72rem;letter-spacing:.16em;color:var(--muted);transition:color .35s}
.nav-github:hover{color:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:30px;height:30px;align-items:center;justify-content:center}
.nav-toggle span{width:22px;height:1.5px;background:var(--text);transition:transform .4s var(--ease),opacity .3s}
.nav-toggle.open span:first-child{transform:translateY(6.5px) rotate(45deg)}
.nav-toggle.open span:last-child{transform:translateY(-6.5px) rotate(-45deg)}

/* theme panel */
.theme-panel{position:absolute;top:calc(100% + 14px);right:clamp(1.2rem,4vw,3rem);width:268px;padding:1.2rem;
  background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:16px;
  opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;box-shadow:0 20px 50px var(--shadow)}
.theme-panel.open{opacity:1;visibility:visible;transform:none}
.theme-panel-title{font-size:.62rem;letter-spacing:.3em;color:var(--muted);margin-bottom:1rem}
.theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.theme-swatch{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;text-align:left;padding:.6rem;border:1px solid var(--line);border-radius:11px;transition:border-color .3s,transform .3s}
.theme-swatch:hover{transform:translateY(-2px);border-color:var(--accent)}
.theme-swatch span{width:100%;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--s1),var(--s2))}
.theme-swatch em{font-style:normal;font-size:.6rem;letter-spacing:.04em;color:var(--muted);line-height:1.3}

/* ---------- LAYOUT ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(1.2rem,4vw,3rem)}
.section{padding:clamp(5rem,12vh,9rem) 0;position:relative}
.section-label{font-size:.68rem;letter-spacing:.34em;color:var(--accent);margin-bottom:1.4rem;text-transform:uppercase;font-weight:500}
.section-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(2rem,5.5vw,3.8rem);line-height:1.05;letter-spacing:-.01em;margin-bottom:1.4rem}
.section-intro{max-width:560px;color:var(--muted);font-size:1.02rem;margin-bottom:3rem}

/* ---------- HERO ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:var(--nav-h) clamp(1.2rem,4vw,3rem) 4rem}
.hero-inner{max-width:980px}
.hero-eyebrow{font-size:.7rem;letter-spacing:.4em;color:var(--accent);margin-bottom:1.6rem}
.hero-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(3.4rem,15vw,11rem);line-height:.9;letter-spacing:-.02em}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line span{display:block;transform:translateY(110%);animation:lineUp 1s var(--ease-out) forwards}
.hero-title .line:first-child span{animation-delay:.9s}
.hero-title .line:last-child span{animation-delay:1.05s;color:var(--accent)}
@keyframes lineUp{to{transform:none}}
.hero-sub{margin-top:1.8rem;font-size:clamp(.8rem,1.6vw,1rem);letter-spacing:.28em;color:var(--muted)}
.hero-statement{max-width:620px;margin:1.8rem auto 0;font-size:clamp(1.05rem,1.8vw,1.3rem);color:var(--text);font-weight:300}
.hero-loc{margin-top:1.6rem;font-size:.72rem;letter-spacing:.3em;color:var(--muted)}
.hero-actions{margin-top:2.6rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.6rem;
  font-size:.6rem;letter-spacing:.3em;color:var(--muted)}
.hero-scroll i{width:1px;height:42px;background:linear-gradient(var(--accent),transparent);animation:scrollPulse 2s var(--ease) infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.95rem 1.8rem;border-radius:100px;font-size:.74rem;letter-spacing:.18em;
  font-weight:500;transition:transform .4s var(--ease),background .4s,color .4s,border-color .4s;position:relative;overflow:hidden}
.btn-primary{background:var(--accent);color:var(--bg)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn-lg{padding:1.15rem 2.4rem;font-size:.8rem;margin-top:2.6rem}

/* ---------- ABOUT (professional brand) ---------- */
.about-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start;margin-top:1rem}
.about-left{position:relative}
.about-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(2.1rem,5.4vw,4.2rem);line-height:1.02;letter-spacing:-.02em;max-width:15ch}
.about-text{margin-top:2rem;max-width:48ch;font-size:clamp(1.05rem,1.7vw,1.25rem);font-weight:300;color:var(--text);line-height:1.7}
.about-position{margin-top:2.2rem;display:inline-block;position:relative;padding-left:1.6rem;font-family:'Space Grotesk',sans-serif;
  font-weight:500;font-size:clamp(1rem,1.6vw,1.18rem);color:var(--accent);letter-spacing:.01em}
.about-position::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:14px;height:1px;background:var(--accent);transition:width .4s var(--ease)}
.about-position:hover::before{width:22px}

.about-right{display:flex;flex-direction:column}
.profile{position:relative;display:flex;flex-direction:column;gap:.4rem;padding:1.15rem 0;border-top:1px solid var(--line);
  transition:padding-left .45s var(--ease)}
.profile:last-of-type{border-bottom:1px solid var(--line)}
.profile::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.profile-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.92rem;letter-spacing:.16em;color:var(--text);
  transition:color .4s var(--ease)}
.profile-sub{font-size:.92rem;color:var(--muted);transition:color .4s var(--ease)}
.profile:hover{padding-left:.7rem}
.profile:hover::after{transform:scaleX(1)}
.profile:hover .profile-name{color:var(--accent)}
.profile:hover .profile-sub{color:var(--text)}

.currently{margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.currently-label{display:block;font-size:.66rem;letter-spacing:.32em;color:var(--accent);margin-bottom:1.1rem}
.currently-list{list-style:none;display:flex;flex-direction:column}
.currently-list li{display:block;padding:.6rem 0;border-bottom:1px solid var(--line);transition:padding-left .45s var(--ease)}
.currently-list li:last-child{border-bottom:none}
.currently-list li:hover{padding-left:.6rem}
.c-k{display:block;font-size:.62rem;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;transition:color .4s var(--ease)}
.c-v{display:block;margin-top:.3rem;font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:500;color:var(--text);transition:color .4s var(--ease)}
.currently-list li:hover .c-k{color:var(--accent)}
.currently-list li:hover .c-v{color:var(--accent)}

/* ---------- WHAT I BUILD ---------- */
.build-statement{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(2rem,6vw,4.6rem);line-height:1.04;letter-spacing:-.02em;
  max-width:14ch;margin-bottom:3rem}
.build-cats{display:flex;flex-wrap:wrap;gap:.8rem 1.4rem}
.cat{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.6rem,5vw,3.4rem);letter-spacing:-.01em;color:var(--text);
  position:relative;padding:.2rem .2rem;transition:color .4s var(--ease),transform .4s var(--ease)}
.cat::after{content:"";position:absolute;left:0;bottom:.1em;width:0;height:3px;background:var(--accent);transition:width .45s var(--ease)}
.cat:hover{color:var(--accent);transform:translateX(8px)}
.cat:hover::after{width:100%}

/* ---------- PROJECTS ---------- */
.project-list{display:flex;flex-direction:column;gap:clamp(2.5rem,6vw,5rem);margin-top:1rem}
.project{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:center}
.project.alt{direction:rtl}
.project.alt>*{direction:ltr}
.project-visual{position:relative;aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:var(--bg2);border:1px solid var(--line);
  transition:transform .6s var(--ease),box-shadow .6s}
.project:hover .project-visual{transform:scale(1.02);box-shadow:0 30px 60px var(--shadow)}
.pv-orb{position:absolute;width:55%;aspect-ratio:1;border-radius:50%;top:18%;left:18%;
  background:radial-gradient(circle at 30% 30%,var(--accent2),var(--accent) 70%);filter:blur(2px);opacity:.85;
  transition:transform .7s var(--ease)}
.pv-ring{position:absolute;width:78%;aspect-ratio:1;border:1px solid var(--accent);border-radius:50%;bottom:-22%;right:-14%;opacity:.5;
  transition:transform .7s var(--ease)}
.project:hover .pv-orb{transform:translate(8%,-8%) scale(1.08)}
.project:hover .pv-ring{transform:rotate(25deg) scale(1.05)}

/* per-project treatments */
.v-trackmate{background:radial-gradient(circle at 50% 50%,rgba(0,180,216,.14) 0%,rgba(10,25,47,.95) 75%),var(--bg2);border:1px solid rgba(0,180,216,.25);min-height:280px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.tm-radar{position:relative;width:80%;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.tm-ring{position:absolute;border:1px solid rgba(0,180,216,.25);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}
.tm-ring-1{width:35%;height:35%;border-style:dashed;border-color:rgba(0,180,216,.35)}
.tm-ring-2{width:65%;height:65%;border-color:rgba(0,180,216,.28)}
.tm-ring-3{width:95%;height:95%;border-color:rgba(0,180,216,.15)}
.tm-sweep{position:absolute;width:95%;height:95%;border-radius:50%;background:conic-gradient(from 0deg,rgba(0,180,216,.3) 0deg,transparent 60deg,transparent 360deg);animation:radarSweep 6s linear infinite}
@keyframes radarSweep{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.tm-node{position:absolute;border-radius:50%;background:#00b4d8}
.tm-node-center{width:10px;height:10px;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 12px #00b4d8;z-index:2}
.tm-node-p1{width:7px;height:7px;top:28%;left:70%;opacity:.9;box-shadow:0 0 8px #00b4d8}
.tm-node-p2{width:6px;height:6px;top:72%;left:30%;opacity:.8;box-shadow:0 0 8px #00b4d8}
.tm-beacon{position:absolute;width:30px;height:30px;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;border:1.5px solid #00b4d8;animation:beaconPulse 2.5s ease-out infinite}
@keyframes beaconPulse{0%{transform:translate(-50%,-50%) scale(.4);opacity:1}100%{transform:translate(-50%,-50%) scale(2.8);opacity:0}}
.tm-telemetry-overlay{position:absolute;bottom:1rem;left:1rem;right:1rem;display:flex;justify-content:space-between;pointer-events:none;z-index:3}
.tm-pill{font-size:.58rem;letter-spacing:.16em;font-family:'Space Grotesk',sans-serif;font-weight:600;padding:.3rem .65rem;border-radius:6px;background:rgba(0,0,0,.65);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);color:var(--muted)}
.tm-pill-cyan{color:#00b4d8;border-color:rgba(0,180,216,.4)}

/* flagship project card */
.project-flagship{grid-template-columns:1fr 1.15fr;background:linear-gradient(135deg,rgba(0,180,216,.04),rgba(14,165,233,.01));border:1px solid rgba(0,180,216,.24);border-radius:24px;padding:clamp(1.4rem,3.5vw,2.5rem);box-shadow:0 20px 45px rgba(0,0,0,.15);position:relative}
.flagship-badge{font-size:.62rem;letter-spacing:.16em;font-weight:700;color:#00b4d8;background:rgba(0,180,216,.12);border:1px solid rgba(0,180,216,.35);padding:.25rem .65rem;border-radius:100px}
.project-tagline{font-family:'Space Grotesk',sans-serif;font-size:clamp(.95rem,1.4vw,1.15rem);color:var(--accent2);margin-top:.35rem;font-weight:500;letter-spacing:-.01em}
.flagship-principles{margin:1.2rem 0;padding:1.1rem 1.3rem;border:1px solid var(--line);border-left:3px solid #00b4d8;border-radius:12px;background:var(--surface)}
.principles-header{display:block;font-size:.62rem;letter-spacing:.2em;color:#00b4d8;text-transform:uppercase;font-weight:600;margin-bottom:.6rem}
.principles-list{list-style:none;display:flex;flex-direction:column;gap:.45rem;padding:0}
.principles-list li{font-size:.86rem;color:var(--text);display:flex;align-items:center;gap:.5rem}
.principles-list li::before{content:"•";color:#00b4d8;font-weight:bold;font-size:1.1rem;line-height:0}
.p-rule strong{font-weight:600}
.p-rule em{font-style:normal;color:var(--muted)}
.flagship-metrics{display:flex;flex-wrap:wrap;gap:.5rem .75rem;margin:1.1rem 0 1.4rem}
.metric-pill{display:inline-flex;align-items:center;gap:.45rem;font-size:.68rem;letter-spacing:.06em;padding:.35rem .75rem;border-radius:100px;background:rgba(0,180,216,.08);border:1px solid rgba(0,180,216,.22);color:var(--text);font-weight:500}
.metric-dot{width:6px;height:6px;border-radius:50%;background:#00b4d8;box-shadow:0 0 6px rgba(0,180,216,.7);display:inline-block;animation:metricPulse 2s ease-in-out infinite}
@keyframes metricPulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.3);opacity:1}}
.flagship-actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-top:1.5rem}

.v-pathfinder{background:radial-gradient(120% 120% at 20% 10%,var(--bg2),transparent),linear-gradient(135deg,var(--bg2),var(--glass))}
.v-friendlink{background:conic-gradient(from 200deg at 70% 30%,var(--bg2),var(--glass),var(--bg2))}
.v-smartdata{background:linear-gradient(135deg,var(--bg2) 40%,var(--glass))}
.v-iq{background:radial-gradient(circle at 80% 80%,var(--bg2),var(--glass))}
.v-boxer{background:linear-gradient(45deg,var(--bg2),var(--glass) 60%,var(--bg2))}
.v-spider{background:radial-gradient(90% 90% at 50% 50%,var(--glass),var(--bg2))}
.v-tuition{background:linear-gradient(160deg,var(--bg2),var(--glass) 70%)}
.v-smartdata .pv-orb{background:radial-gradient(circle at 30% 30%,var(--accent),var(--accent2) 70%)}
.v-iq .pv-ring{border-style:dashed}
.v-boxer .pv-orb{border-radius:14px}
.v-spider .pv-orb{clip-path:polygon(50% 0,100% 38%,82% 100%,18% 100%,0 38%)}
.v-tuition .pv-ring{border-radius:8px}

.project-info{padding:.5rem 0}
.project-meta{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.project-index{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.8rem;color:var(--accent)}
.project-cat{font-size:.66rem;letter-spacing:.22em;color:var(--muted)}
.project-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.8rem,4vw,3rem);line-height:1.02;letter-spacing:-.01em;
  transition:transform .5s var(--ease)}
.project:hover .project-name{transform:translateX(10px)}
.project-desc{margin:1rem 0 1.4rem;color:var(--muted);max-width:46ch}
.project-foot{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:1.6rem}
.chip{font-size:.64rem;letter-spacing:.1em;padding:.4rem .8rem;border:1px solid var(--line);border-radius:100px;color:var(--muted)}
.status{font-size:.64rem;letter-spacing:.14em;color:var(--accent);margin-left:auto}
.project-link{font-size:.74rem;letter-spacing:.18em;font-weight:500;color:var(--text);position:relative}
.project-link::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.project-link:hover::after{transform:scaleX(1)}

/* ---------- SKILLS ---------- */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:1rem}
.skill-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:clamp(1.3rem,2.5vw,1.8rem);transition:transform .4s var(--ease),border-color .4s,box-shadow .4s}
.skill-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 16px 36px var(--shadow)}
.skill-header{display:flex;align-items:flex-start;gap:.9rem;margin-bottom:1rem}
.skill-icon{font-size:1.6rem;line-height:1;flex-shrink:0;padding:.5rem;border-radius:12px;background:var(--bg2);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center}
.skill-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.15rem;letter-spacing:-.01em;color:var(--text);line-height:1.2}
.skill-badge{display:inline-block;font-size:.56rem;letter-spacing:.12em;font-weight:600;text-transform:uppercase;padding:.2rem .55rem;border-radius:100px;margin-top:.35rem}
.skill-badge.used-in{background:rgba(0,180,216,.12);color:#00b4d8;border:1px solid rgba(0,180,216,.3)}
.skill-badge.building-with{background:rgba(155,191,74,.12);color:var(--accent);border:1px solid var(--line)}
.skill-badge.exploring{background:rgba(200,122,63,.12);color:var(--accent2);border:1px solid var(--line)}
.skill-badge.daily-env{background:rgba(255,255,255,.08);color:var(--muted);border:1px solid var(--line)}
.skill-desc{font-size:.88rem;color:var(--muted);line-height:1.6;margin-bottom:1.4rem}
.skill-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:auto}
.tag{font-size:.64rem;letter-spacing:.06em;padding:.3rem .65rem;border-radius:100px;background:var(--bg2);border:1px solid var(--line);color:var(--text);font-weight:500;transition:border-color .3s,color .3s}
.skill-card:hover .tag{border-color:var(--line)}

/* ---------- LEARN ---------- */
.learn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;margin-top:1.5rem}
.learn-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(1.4rem,3vw,2rem);transition:transform .4s var(--ease),border-color .4s,box-shadow .4s}
.learn-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 16px 36px var(--shadow)}
.learn-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.1rem}
.learn-badge{display:inline-block;font-size:.56rem;letter-spacing:.14em;font-weight:700;text-transform:uppercase;padding:.25rem .6rem;border-radius:100px}
.learn-badge.guide{background:rgba(0,180,216,.12);color:#00b4d8;border:1px solid rgba(0,180,216,.3)}
.learn-badge.tutorial{background:rgba(155,191,74,.12);color:var(--accent);border:1px solid var(--line)}
.learn-badge.workflow{background:rgba(200,122,63,.12);color:var(--accent2);border:1px solid var(--line)}
.learn-badge.deployment{background:rgba(210,122,143,.12);color:#d27a8f;border:1px solid rgba(210,122,143,.3)}
.learn-icon{font-size:1.5rem;line-height:1}
.learn-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.15rem,1.8vw,1.35rem);color:var(--text);margin-bottom:.6rem;letter-spacing:-.01em}
.learn-desc{font-size:.9rem;color:var(--muted);line-height:1.6;margin-bottom:1.2rem}
.learn-topics{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.4rem}
.topic-tag{font-size:.62rem;letter-spacing:.06em;padding:.25rem .6rem;border-radius:100px;background:var(--bg2);border:1px solid var(--line);color:var(--text);font-weight:500}
.learn-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;border-top:1px solid var(--line);padding-top:1rem;font-size:.74rem}
.learn-status{color:var(--muted);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}
.learn-link{font-size:.74rem;letter-spacing:.14em;font-weight:600;color:var(--accent);transition:transform .3s var(--ease),color .3s}
.learn-link:hover{transform:translateX(4px)}

/* ---------- SERVICES ---------- */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;margin-top:1.5rem}
.service-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(1.5rem,3vw,2.2rem);transition:transform .4s var(--ease),border-color .4s,box-shadow .4s}
.service-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 20px 45px var(--shadow)}
.service-icon{font-size:1.8rem;width:48px;height:48px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.1rem}
.service-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.2rem,2vw,1.45rem);color:var(--text);margin-bottom:.6rem;letter-spacing:-.01em}
.service-desc{font-size:.92rem;color:var(--muted);line-height:1.6;margin-bottom:1.2rem}
.service-points{list-style:none;display:flex;flex-direction:column;gap:.45rem;padding:0;margin-top:auto;border-top:1px solid var(--line);padding-top:1rem}
.service-points li{font-size:.84rem;color:var(--text);display:flex;align-items:center;gap:.5rem}
.service-points li::before{content:"✓";color:var(--accent);font-weight:bold;font-size:.85rem}

/* collaboration banner */
.collab-banner{margin-top:3rem;background:linear-gradient(135deg,rgba(0,180,216,.08),rgba(169,121,79,.08)),var(--surface);border:1px solid rgba(0,180,216,.28);border-radius:20px;padding:clamp(1.8rem,4vw,3rem);display:flex;align-items:center;justify-content:space-between;gap:2rem;box-shadow:0 20px 50px var(--shadow)}
.collab-banner-badge{display:inline-block;font-size:.62rem;letter-spacing:.18em;font-weight:700;color:#00b4d8;text-transform:uppercase;background:rgba(0,180,216,.12);border:1px solid rgba(0,180,216,.3);padding:.25rem .65rem;border-radius:100px;margin-bottom:.8rem}
.collab-banner-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(1.4rem,3vw,2.2rem);line-height:1.15;color:var(--text);letter-spacing:-.01em}
.collab-banner-desc{margin-top:.6rem;color:var(--muted);font-size:.98rem;max-width:58ch}
.collab-banner-action{flex-shrink:0}

/* ---------- PROCESS ---------- */
.process-flow{display:flex;flex-direction:column;align-items:center;gap:.4rem;margin-top:1rem}
.step{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding:1.4rem 2.4rem;border:1px solid var(--line);border-radius:100px;
  background:var(--surface);transition:transform .5s var(--ease),border-color .5s,background .5s;min-width:200px}
.step:hover{transform:scale(1.06);border-color:var(--accent)}
.step-no{font-family:'Space Grotesk',sans-serif;font-size:.7rem;color:var(--accent);letter-spacing:.2em}
.step h4{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:600;letter-spacing:.04em}
.flow-arrow{font-size:1.4rem;color:var(--accent);font-style:normal;animation:arrowBob 2.4s var(--ease) infinite}
@keyframes arrowBob{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(6px);opacity:1}}

/* ---------- IDEAS ---------- */
.idea-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1rem}
.idea-card{position:relative;padding:2rem 1.8rem;border:1px dashed var(--line);border-radius:14px;background:var(--surface);
  transition:transform .5s var(--ease),border-color .5s,background .5s}
.idea-card:hover{transform:translateY(-6px);border-color:var(--accent);border-style:solid}
.idea-card h4{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:600;margin-bottom:.5rem}
.idea-card p{font-size:.9rem;color:var(--muted)}
.idea-add{border-style:solid;opacity:.8}
.idea-add h4{color:var(--accent)}

/* ---------- COLLAB ---------- */
.collab{text-align:center}
.collab-inner{max-width:880px;margin:0 auto}
.collab-headline{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(2.4rem,8vw,6rem);line-height:.98;letter-spacing:-.02em}
.collab-text{max-width:620px;margin:1.8rem auto 0;color:var(--muted);font-size:1.05rem}
.collab-stack{margin:2.6rem 0 1.6rem;display:flex;flex-direction:column;gap:.4rem}
.collab-stack p{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.2rem,3vw,2rem);font-weight:500}
.collab-stack p:nth-child(2){color:var(--accent)}
.collab-note{max-width:560px;margin:0 auto;color:var(--muted);font-style:italic}
.collab-contact{margin-top:2.4rem;display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(1.4rem,5vw,3.4rem)}
.cc-item{display:flex;flex-direction:column;gap:.4rem;text-align:left}
.cc-k{font-size:.62rem;letter-spacing:.24em;color:var(--muted)}
.cc-item a{font-family:'Space Grotesk',sans-serif;font-size:clamp(1rem,2vw,1.15rem);font-weight:500;color:var(--text);transition:color .4s var(--ease)}
.cc-item a:hover{color:var(--accent)}
.cc-reveal{position:relative;font-family:'Space Grotesk',sans-serif;font-size:clamp(1rem,2vw,1.15rem);font-weight:500;color:var(--accent);padding:0;letter-spacing:.01em;transition:opacity .3s var(--ease)}
.cc-reveal:hover{opacity:.65}
.cc-reveal::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;background:var(--accent);opacity:.45;transition:opacity .3s var(--ease)}
.cc-reveal:hover::after{opacity:1}
.cc-phone{font-family:'Space Grotesk',sans-serif;font-size:clamp(1rem,2vw,1.15rem);font-weight:500;color:var(--text);transition:color .4s var(--ease)}
.cc-phone:hover{color:var(--accent)}
.cc-phone[hidden]{display:none}

/* SHARE YOUR IDEA */
.share-idea{margin:3.4rem auto 0;max-width:640px;padding:clamp(1.8rem,4vw,3rem);border:1px solid var(--line);border-radius:18px;background:var(--surface);text-align:left}
.share-eyebrow{font-size:.68rem;letter-spacing:.3em;color:var(--accent);margin-bottom:1rem;text-transform:uppercase;font-weight:500}
.share-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.4rem,3vw,2rem);line-height:1.1;letter-spacing:-.01em;margin-bottom:1.8rem}
.idea-form{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.2rem}
.field{display:flex;flex-direction:column;gap:.5rem}
.field.full{grid-column:1 / -1}
.field label{font-size:.66rem;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.field input,.field textarea{font-family:inherit;font-size:.95rem;color:var(--text);background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:.8rem .9rem;transition:border-color .35s var(--ease),box-shadow .35s var(--ease)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:.7}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.field textarea{resize:vertical;min-height:110px}
.idea-form .btn{grid-column:1 / -1;justify-self:start;margin-top:.4rem}
.idea-success{text-align:center;padding:1rem 0}
.success-mark{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(1.4rem,3vw,2rem);color:var(--accent);letter-spacing:.02em}
.success-sub{margin-top:.7rem;color:var(--muted)}
@media (max-width:560px){.idea-form{grid-template-columns:1fr}.field.full{grid-column:auto}}

/* ---------- GITHUB ---------- */
.github-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.github-visual{perspective:1000px}
.gh-window{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden;transform:rotateY(-6deg) rotateX(3deg);
  box-shadow:0 30px 60px var(--shadow);transition:transform .6s var(--ease)}
.github-visual:hover .gh-window{transform:rotateY(0) rotateX(0)}
.gh-bar{display:flex;gap:.5rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line)}
.gh-bar span{width:11px;height:11px;border-radius:50%;background:var(--line)}
.gh-bar span:first-child{background:var(--accent)}
.gh-body{padding:1rem 1.2rem}
.gh-line{display:flex;align-items:center;gap:.8rem;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.gh-line:last-child{border-bottom:none}
.gh-line i{width:8px;height:8px;border-radius:2px;background:var(--accent);display:inline-block}
.gh-line em{font-style:normal;color:var(--text)}

/* ---------- FUTURE ---------- */
.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1rem}
.future-item{padding:2.4rem 1.8rem;border:1px solid var(--line);border-radius:14px;transition:background .5s,transform .5s var(--ease);overflow:hidden;position:relative}
.future-item:hover{background:var(--bg2);transform:translateY(-6px)}
.future-item h3{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.1rem,2vw,1.5rem);font-weight:600;letter-spacing:.02em}

/* ---------- FINAL ---------- */
.final{min-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.final-text{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(2.2rem,7vw,5.5rem);line-height:1;letter-spacing:-.02em;max-width:16ch}
.final-sign{margin-top:2.6rem}
.final-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.4rem;letter-spacing:.04em}
.final-sub{font-size:.72rem;letter-spacing:.3em;color:var(--muted);margin-top:.5rem}
.final-actions{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.site-footer{position:absolute;bottom:0;left:0;width:100%;display:flex;justify-content:space-between;padding:1.4rem clamp(1.2rem,4vw,3rem);
  font-size:.64rem;letter-spacing:.16em;color:var(--muted);border-top:1px solid var(--line);flex-wrap:wrap;gap:.6rem}

/* ---------- REVEAL ANIMATION ---------- */
html.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
html.js .reveal.in-view{opacity:1;transform:none}
html.js .reveal.d1{transition-delay:.08s}
html.js .reveal.d2{transition-delay:.16s}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .about-grid{grid-template-columns:1fr}
  .project{grid-template-columns:1fr;gap:1.6rem}
  .project.alt{direction:ltr}
  .project-flagship{grid-template-columns:1fr;gap:2rem}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .learn-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .github-inner{grid-template-columns:1fr}
  .idea-grid{grid-template-columns:repeat(2,1fr)}
  .future-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .nav-links{position:fixed;top:var(--nav-h);left:0;width:100%;flex-direction:column;align-items:center;gap:1.6rem;
    padding:2.4rem 0;background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .5s var(--ease);}
  .nav-links.show{transform:none}
  .nav-toggle{display:flex}
  .nav-github{display:none}
  .theme-panel{right:1.2rem;left:1.2rem;width:auto}
  .skills-grid{grid-template-columns:1fr}
  .learn-grid{grid-template-columns:1fr}
  .idea-grid{grid-template-columns:1fr}
  .future-grid{grid-template-columns:1fr}
  .collab-banner{flex-direction:column;align-items:flex-start;gap:1.5rem}
  .collab-banner-action{width:100%}
  .collab-banner-action .btn{width:100%;text-align:center}
  .site-footer{justify-content:center;text-align:center}
}
@media (max-width:560px){
  .project-flagship{padding:1.4rem 1.1rem;border-radius:18px}
  .flagship-actions{flex-direction:column;align-items:stretch}
  .flagship-actions .btn{width:100%;text-align:center}
  .flagship-principles{padding:1rem}
  .flagship-metrics{gap:.4rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.2s!important}
  html.js .reveal{opacity:1;transform:none}
  .hero-title .line span{transform:none}
  .tm-sweep, .metric-dot, .tm-beacon{animation:none!important}
}