/* =====================================================================
   MOHAMMAD KHAIRUL HAQUE — PORTFOLIO v2
   Enhanced visual system with gradient orbs, refined glass surfaces,
   dramatic hero typography, smoother animations, and a11y improvements.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

@property --holo-angle { syntax:'<angle>'; initial-value:0deg; inherits:false }
@property --fill { syntax:'<percentage>'; initial-value:0%; inherits:false }

/* ---- Tokens ---- */
:root{
  --bg:#030305;--bg2:#08080c;--sf:#0a0a10;--sf2:#101018;--sf3:#161622;
  --b1:rgba(255,255,255,.04);--b2:rgba(255,255,255,.07);--b3:rgba(255,255,255,.14);
  --t1:#f2f2f2;--t2:#9898a8;--t3:#50506a;
  --ac:#a78bfa;--cy:#22d3ee;--gn:#34d399;--pk:#f472b6;--or:#fb923c;
  --ff:'Space Grotesk',system-ui,sans-serif;
  --fd:'Syne',sans-serif;
  --fm:'JetBrains Mono',monospace;
  --r:18px;--r2:12px;--r3:8px;
  --ease:cubic-bezier(.16,1,.3,1);
  --spring:cubic-bezier(.175,.885,.32,1.275);
}

/* ---- Reset ---- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--ff);background:var(--bg);color:var(--t1);line-height:1.6;overflow-x:hidden;cursor:none;-webkit-font-smoothing:antialiased;overscroll-behavior:none;transition:--ac .8s ease,--cy .8s ease}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
::selection{background:rgba(167,139,250,.35)}
a{color:inherit;text-decoration:none;cursor:none}
button{cursor:none;font-family:var(--ff)}
body::-webkit-scrollbar{width:0}body{scrollbar-width:none}

/* ---- Accessibility ---- */
.skip-link{position:absolute;top:-100px;left:0;padding:.5rem 1rem;background:var(--ac);color:var(--bg);z-index:99999;font-size:.85rem;border-radius:0 0 var(--r3) var(--r3);transition:top .3s}
.skip-link:focus{top:0}
/* Show system cursor on focus for keyboard nav */
*:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
button:focus-visible,a:focus-visible{cursor:auto}

/* ---- Scroll Progress ---- */
.scroll-bar{position:fixed;top:0;left:0;height:2px;z-index:10001;width:0;background:linear-gradient(90deg,var(--ac),var(--cy),var(--pk));box-shadow:0 0 16px var(--ac)}

/* ===================== GRADIENT ORBS ===================== */
.orb{position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(120px);opacity:.12;will-change:transform}
.orb-1{width:700px;height:700px;background:var(--ac);top:-15%;left:-10%;animation:orbFloat1 25s ease-in-out infinite}
.orb-2{width:500px;height:500px;background:var(--cy);bottom:-10%;right:-10%;animation:orbFloat2 30s ease-in-out infinite}
.orb-3{width:400px;height:400px;background:var(--pk);top:50%;left:50%;animation:orbFloat3 20s ease-in-out infinite}
@keyframes orbFloat1{0%,100%{transform:translate(0,0)}33%{transform:translate(8vw,12vh)}66%{transform:translate(-5vw,6vh)}}
@keyframes orbFloat2{0%,100%{transform:translate(0,0)}33%{transform:translate(-10vw,-8vh)}66%{transform:translate(6vw,-12vh)}}
@keyframes orbFloat3{0%,100%{transform:translate(-50%,-50%)}33%{transform:translate(-40%,-60%)}66%{transform:translate(-60%,-40%)}}

/* ===================== LOADER (CLI boot sequence) ===================== */
.ld{position:fixed;inset:0;z-index:10002;background:var(--bg);display:flex;align-items:center;justify-content:center}
.ld-term{width:min(460px,88vw);border-radius:var(--r2);overflow:hidden;border:1px solid var(--b2);background:rgba(8,8,14,.95);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.ld-term-header{display:flex;align-items:center;gap:6px;padding:.55rem .9rem;background:rgba(255,255,255,.03);border-bottom:1px solid var(--b1)}
.ld-term-title{margin-left:.5rem;font-family:var(--fm);font-size:.58rem;color:var(--t3);letter-spacing:.5px}
.ld-term-body{padding:.75rem 1rem;font-family:var(--fm);font-size:.72rem;line-height:2}

/* Each boot line fades in sequentially */
.ld-line-item{opacity:0;transform:translateY(4px);animation:ldLineIn .3s var(--ease) calc(var(--li)*.28s + .3s) forwards;display:flex;align-items:center;gap:.4rem}
@keyframes ldLineIn{to{opacity:1;transform:none}}
.ld-prompt{color:var(--ac);font-weight:600}
.ld-cmd{color:var(--t2)}
.ld-ok{color:var(--gn);font-weight:500;font-size:.62rem}

/* Progress bar line */
.ld-line-bar{gap:.5rem}
.ld-bar-track{flex:1;height:4px;background:var(--b1);border-radius:2px;overflow:hidden;max-width:200px}
.ld-bar-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ac),var(--cy));border-radius:2px;animation:ldBarGrow 1.6s var(--ease) 1.8s forwards}
@keyframes ldBarGrow{to{width:100%}}
.ld-pct{color:var(--t3);font-size:.72rem;min-width:28px;text-align:right;font-variant-numeric:tabular-nums}

/* Ready line */
.ld-line-ready{margin-top:.15rem}
.ld-ready{color:var(--gn);font-weight:600;font-size:.72rem}

/* Exit animation */
.ld.out{animation:ldOut .8s var(--ease) forwards}
@keyframes ldOut{0%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(.97)}}

@keyframes shimmer{0%{background-position:0% 50%}100%{background-position:300% 50%}}
@keyframes fadeIn{to{opacity:1}}

/* ===================== WEBGL ===================== */
#gl{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.25}

/* ===================== DOT GRID ===================== */
.dot-grid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.06;background-image:radial-gradient(circle,var(--t3) .5px,transparent .5px);background-size:32px 32px;transition:background-position .1s linear}

/* ===================== GRAIN ===================== */
.grain{position:fixed;inset:-50%;z-index:9997;pointer-events:none;opacity:.015;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain .4s steps(3) infinite}
@keyframes grain{0%{transform:translate(0)}33%{transform:translate(-2%,1%)}66%{transform:translate(1%,-2%)}100%{transform:translate(2%,2%)}}

/* ===================== CURSOR ===================== */
.c-spot{position:fixed;width:900px;height:900px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,rgba(167,139,250,.03) 0%,transparent 55%);transform:translate(-50%,-50%)}
.c-ring{position:fixed;width:40px;height:40px;border:1px solid rgba(167,139,250,.2);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .4s var(--spring),height .4s var(--spring),border-color .3s,background .3s}
.c-ring.h{width:80px;height:80px;background:rgba(167,139,250,.04);border-color:rgba(167,139,250,.4)}
.c-dot{position:fixed;width:5px;height:5px;background:var(--ac);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);box-shadow:0 0 8px var(--ac)}
.trail{position:fixed;border-radius:50%;pointer-events:none;z-index:9998;mix-blend-mode:screen}
.c-label{position:fixed;pointer-events:none;z-index:10000;font-family:var(--fm);font-size:.58rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--ac);opacity:0;transform:translate(-50%,-50%) translateY(25px);transition:opacity .25s,transform .25s var(--ease)}
.c-label.vis{opacity:1;transform:translate(-50%,-50%) translateY(22px)}

/* ===================== SIDE NAV DOTS ===================== */
.side-dots{position:fixed;right:1.5rem;top:50%;transform:translateY(-50%);z-index:1000;display:flex;flex-direction:column;gap:.75rem}
.side-dot{width:8px;height:8px;border-radius:50%;background:var(--b2);border:none;padding:0;transition:all .3s var(--ease);position:relative}
.side-dot.active{background:var(--ac);box-shadow:0 0 12px var(--ac)}
.side-dot::before{content:attr(data-label);position:absolute;right:22px;top:50%;transform:translateY(-50%);font-family:var(--fm);font-size:.58rem;letter-spacing:1.5px;color:var(--t3);white-space:nowrap;opacity:0;transition:all .3s;pointer-events:none}
.side-dot:hover::before{opacity:1;right:26px;color:var(--t2)}

/* ===================== NAV (CLI-styled) ===================== */
.nav{position:fixed;top:1.25rem;left:50%;transform:translateX(-50%);z-index:1000;display:flex;align-items:center;gap:.1rem;background:rgba(8,8,14,.45);backdrop-filter:blur(40px) saturate(1.8);border:1px solid var(--b1);border-radius:var(--r2);padding:.3rem .5rem;transition:all .5s var(--ease);font-family:var(--fm)}
.nav.scrolled{background:rgba(8,8,14,.92);box-shadow:0 8px 40px rgba(0,0,0,.5);border-color:var(--b2)}

/* Traffic-light dots */
.nav-dots{display:flex;align-items:center;gap:5px;padding:0 .45rem 0 .25rem}
.nd{width:9px;height:9px;border-radius:50%;transition:opacity .3s}
.nr{background:#ff5f57}.ny{background:#febc2e}.ng{background:#28c840}

/* Logo as prompt */
.nav-logo{font-family:var(--fm)!important;font-weight:600;font-size:.78rem;padding:.35rem .6rem;letter-spacing:0;white-space:nowrap;color:var(--t1)!important}
.nav-prompt{color:var(--ac);font-weight:400}

/* Separator pipe */
.nav-sep{color:var(--b3);font-size:.7rem;padding:0 .15rem;user-select:none}

/* Links as /commands */
.nav a{font-family:var(--fm);font-size:.68rem;font-weight:400;color:var(--t3);padding:.32rem .55rem;border-radius:var(--r3);transition:all .3s;white-space:nowrap;letter-spacing:.3px}
.nav a:hover{color:var(--t1);background:rgba(255,255,255,.04)}
.nav a.active{color:var(--ac);background:rgba(167,139,250,.06)}
.nav-slash{color:var(--t3);opacity:.4;font-weight:300}
.nav a:hover .nav-slash,.nav a.active .nav-slash{color:var(--ac);opacity:.7}

/* CTA as $ command */
.nav-cta{background:rgba(167,139,250,.08)!important;color:var(--ac)!important;font-weight:500!important;padding:.35rem .75rem!important;margin-left:.15rem;border:1px solid rgba(167,139,250,.15)!important;border-radius:var(--r3)!important}
.nav-cta:hover{background:rgba(167,139,250,.15)!important;border-color:rgba(167,139,250,.3)!important;box-shadow:0 0 20px rgba(167,139,250,.08)}
.nav-cta-prompt{color:var(--gn);font-weight:600;margin-right:2px}

/* Keyboard shortcut badge */
.nav-kbd{font-family:var(--fm);font-size:.55rem;color:var(--t3);padding:.15rem .35rem;border:1px solid var(--b1);border-radius:4px;margin-left:.25rem;letter-spacing:.5px;opacity:.5;transition:opacity .3s;cursor:pointer;background:rgba(255,255,255,.02)}
.nav-kbd:hover{opacity:1;border-color:var(--b2);color:var(--t2)}

/* Hamburger */
.hamburger{display:none;background:none;border:none;flex-direction:column;gap:4px;padding:.5rem}
.hamburger span{width:18px;height:1.5px;background:var(--t1);display:block;transition:all .3s var(--ease)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}

/* Mobile nav (CLI-themed) */
.mob-nav{position:fixed;inset:0;z-index:999;background:rgba(3,3,5,.97);backdrop-filter:blur(60px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.8rem;opacity:0;visibility:hidden;transition:all .5s var(--ease)}
.mob-nav.open{opacity:1;visibility:visible}
.mob-nav-header{display:flex;align-items:center;gap:6px;margin-bottom:1.5rem;padding:.4rem .8rem;background:rgba(255,255,255,.02);border:1px solid var(--b1);border-radius:var(--r3)}
.mob-nav-title{font-family:var(--fm);font-size:.6rem;color:var(--t3);letter-spacing:.5px;margin-left:.4rem}
.mob-nav a{font-family:var(--fm);font-size:1.6rem;font-weight:600;color:var(--t3);transition:all .3s;letter-spacing:-0.5px}
.mob-nav a:hover{color:var(--ac)}
.mob-nav a .nav-slash{color:var(--ac);opacity:.5;font-weight:300;font-size:1.2rem}

/* ===================== COMMAND PALETTE ===================== */
.cmd-overlay{position:fixed;inset:0;z-index:10003;background:rgba(0,0,0,.6);backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:all .25s;display:flex;align-items:flex-start;justify-content:center;padding-top:20vh}
.cmd-overlay.open{opacity:1;visibility:visible}
.cmd-box{width:min(520px,90vw);background:var(--sf);border:1px solid var(--b2);border-radius:var(--r);overflow:hidden;transform:translateY(-10px) scale(.98);transition:transform .3s var(--spring);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.cmd-overlay.open .cmd-box{transform:none}
.cmd-input-wrap{padding:1rem 1.25rem;border-bottom:1px solid var(--b1);display:flex;align-items:center;gap:.75rem}
.cmd-input-wrap svg{color:var(--t3);flex-shrink:0}
.cmd-input{background:none;border:none;color:var(--t1);font-family:var(--ff);font-size:.95rem;width:100%;outline:none}
.cmd-input::placeholder{color:var(--t3)}
.cmd-list{max-height:300px;overflow-y:auto;padding:.5rem}
.cmd-item{display:flex;align-items:center;gap:.75rem;padding:.65rem 1rem;border-radius:var(--r2);cursor:pointer;transition:background .15s}
.cmd-item:hover,.cmd-item.selected{background:rgba(255,255,255,.04)}
.cmd-item-icon{font-size:1.1rem;width:28px;text-align:center}
.cmd-item-text{font-size:.85rem}
.cmd-hint{padding:.5rem 1rem;border-top:1px solid var(--b1);font-family:var(--fm);font-size:.6rem;color:var(--t3);display:flex;gap:1rem;align-items:center}
.cmd-hint kbd{padding:.1rem .35rem;border:1px solid var(--b1);border-radius:3px;font-size:.6rem}

/* ===================== CUSTOM CONTEXT MENU ===================== */
.ctx{position:fixed;z-index:10004;background:var(--sf);border:1px solid var(--b2);border-radius:var(--r2);padding:.4rem;min-width:180px;box-shadow:0 15px 50px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:scale(.95);transition:all .15s var(--ease)}
.ctx.open{opacity:1;visibility:visible;transform:none}
.ctx-item{display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;border-radius:8px;font-size:.8rem;color:var(--t2);cursor:pointer;transition:all .15s}
.ctx-item:hover{background:rgba(255,255,255,.05);color:var(--t1)}
.ctx-item span:first-child{font-size:.95rem;width:20px;text-align:center}
.ctx-sep{height:1px;background:var(--b1);margin:.25rem .5rem}

/* ===================== SECTIONS ===================== */
.section{position:relative;z-index:1;padding:10rem 3rem;max-width:1400px;margin:0 auto}
.section-label{font-family:var(--fm);font-size:.6rem;letter-spacing:4px;text-transform:uppercase;color:var(--ac);margin-bottom:1.5rem;display:inline-flex;align-items:center;gap:.75rem}
.section-label::before{content:'';width:28px;height:1px;background:linear-gradient(90deg,var(--ac),transparent)}
.section-title{font-family:var(--fd);font-size:clamp(2.5rem,5.5vw,4.5rem);font-weight:800;letter-spacing:-3px;line-height:.95;margin-bottom:1rem}
.section-sub{font-size:1rem;color:var(--t2);max-width:480px;line-height:1.85;margin-bottom:4rem}
.stroke-fill{-webkit-text-stroke:1.5px var(--t3);-webkit-text-fill-color:transparent;background:linear-gradient(var(--t1),var(--t1)) no-repeat;-webkit-background-clip:text;background-clip:text;background-size:100% var(--fill,0%);transition:--fill .05s linear}
.skew{transition:transform .15s;will-change:transform}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.65rem;border-radius:100px;font-size:.84rem;font-weight:600;border:none;transition:all .4s var(--ease);position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;border-radius:100px;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.08),transparent 60%);opacity:0;transition:opacity .3s}
.btn:hover::after{opacity:1}
.btn-p{background:var(--t1);color:var(--bg)}
.btn-p:hover{background:var(--ac);box-shadow:0 0 50px rgba(167,139,250,.3);transform:translateY(-2px)}
.btn-g{background:rgba(255,255,255,.03);color:var(--t1);border:1px solid var(--b2);backdrop-filter:blur(10px)}
.btn-g:hover{background:rgba(255,255,255,.06);border-color:var(--ac);transform:translateY(-2px);box-shadow:0 0 30px rgba(167,139,250,.1)}
.btn-lg{padding:1rem 2.2rem;font-size:.95rem}
.btn-i{width:42px;height:42px;padding:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.02);border:1px solid var(--b1);color:var(--t2);transition:all .3s var(--spring)}
.btn-i:hover{border-color:var(--ac);color:var(--ac);transform:translateY(-3px) scale(1.08);box-shadow:0 0 25px rgba(167,139,250,.15)}
.magnetic{transition:transform .3s var(--spring)}

/* ===================== HERO ===================== */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;max-width:1400px;margin:0 auto;padding:8rem 3rem 4rem;position:relative}
.hero-tag{font-family:var(--fm);font-size:.66rem;letter-spacing:3px;text-transform:uppercase;color:var(--gn);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.hero-tag .pulse{width:6px;height:6px;background:var(--gn);border-radius:50%;animation:pulse 2s infinite;box-shadow:0 0 12px var(--gn)}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 12px var(--gn)}50%{opacity:.4;box-shadow:0 0 4px var(--gn)}}
.hero-greeting{font-size:1rem;color:var(--t2);margin-bottom:.75rem}

/* Hero title — dramatic multi-line */
.hero-title{font-family:var(--fd);font-size:clamp(2.8rem,7.5vw,6.5rem);font-weight:800;line-height:.9;letter-spacing:-3px;margin-bottom:3.5rem}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.12em}
.hero-title .muted{color:var(--t3);font-weight:600}
.hero-title .holo{background:linear-gradient(135deg,var(--ac),var(--cy),var(--pk),var(--ac));background-size:300%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 3s linear infinite}
.hero-title .accent-text{background:linear-gradient(135deg,var(--cy),var(--gn));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-title:hover .line{text-shadow:-2px 0 var(--cy),2px 0 var(--pk)}

@keyframes spinSlow{to{transform:rotate(360deg)}}

.hero-body{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end}
.hero-desc{font-size:1.05rem;color:var(--t2);line-height:1.9;max-width:500px}
.hero-desc strong{color:var(--t1)}
.hero-actions{display:flex;gap:.75rem;justify-content:flex-end}


/* ===================== HOLO CARD SYSTEM ===================== */
.holo{position:relative;background:var(--sf);border:1px solid var(--b1);border-radius:var(--r);overflow:hidden;transition:transform .5s var(--ease),border-color .4s,box-shadow .5s}
.holo::before{content:'';position:absolute;inset:-1px;border-radius:var(--r);padding:1px;background:conic-gradient(from var(--holo-angle,0deg),transparent,var(--ac) 8%,var(--cy) 16%,var(--pk) 24%,transparent 32%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s;animation:holoSpin 3s linear infinite}
@keyframes holoSpin{to{--holo-angle:360deg}}
.holo:hover::before{opacity:1}
.holo:hover{border-color:transparent;box-shadow:0 20px 60px rgba(0,0,0,.35),0 0 30px rgba(167,139,250,.05)}
.holo>.glow{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(600px circle at var(--gx,50%) var(--gy,50%),rgba(167,139,250,.06),transparent 40%);border-radius:var(--r)}
.holo:hover>.glow{opacity:1}
.tilt{transform-style:preserve-3d;perspective:800px}

/* ===================== ABOUT BENTO ===================== */
.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(60px,auto);gap:.75rem}
.bi{padding:2rem}
.b-main{grid-column:1/8;grid-row:1/5}
.b-av{grid-column:8/13;grid-row:1/5;display:flex;align-items:center;justify-content:center}
.b-main h2{font-family:var(--fd);font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800;line-height:1.18;letter-spacing:-1px;margin-bottom:1.5rem}
.b-main p{color:var(--t2);line-height:1.85;margin-bottom:.75rem;font-size:.92rem}
.holo-text{display:inline;background:linear-gradient(135deg,var(--ac),var(--cy),var(--pk),var(--ac));background-size:300%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 3s linear infinite}
.btags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:1.5rem}
.btag{font-family:var(--fm);font-size:.65rem;padding:.25rem .6rem;border-radius:100px;background:rgba(167,139,250,.05);border:1px solid rgba(167,139,250,.1);color:var(--ac);transition:all .3s}
.btag:hover{background:rgba(167,139,250,.12);transform:translateY(-1px)}

/* Photo */
.photo-frame{position:relative;width:200px;height:200px}
.photo-frame .photo-ring{position:absolute;inset:-6px;border-radius:50%;border:1.5px solid var(--b2);animation:spinSlow 20s linear infinite;background:conic-gradient(from 0deg,transparent,var(--ac) 15%,var(--cy) 30%,transparent 45%);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 1.5px),#fff calc(100% - 1.5px));mask:radial-gradient(farthest-side,transparent calc(100% - 1.5px),#fff calc(100% - 1.5px))}
.about-photo-img{width:200px;height:200px;border-radius:50%;object-fit:cover;object-position:top;border:2px solid var(--b2);filter:grayscale(.15) contrast(1.05);transition:filter .5s var(--ease),transform .5s var(--ease)}
.b-av:hover .about-photo-img{filter:grayscale(0) contrast(1.1);transform:scale(1.03)}

.bl{font-family:var(--fm);font-size:.56rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--t3);margin-bottom:.5rem}
.bv{font-family:var(--fd);font-size:1.4rem;font-weight:700;margin-bottom:.4rem;letter-spacing:-.5px}
.bd{font-size:.82rem;color:var(--t2);line-height:1.65}

/* ===================== SKILLS ===================== */
.sk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.sk{padding:1.75rem}
.sk-h{display:flex;align-items:center;gap:.75rem;margin-bottom:1.2rem}
.sk-ico{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(167,139,250,.05);border:1px solid rgba(167,139,250,.08);border-radius:var(--r2);font-size:1rem}
.sk h3{font-size:.88rem;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:.3rem}
.chip{font-family:var(--fm);font-size:.65rem;padding:.22rem .55rem;border-radius:var(--r3);background:rgba(255,255,255,.02);border:1px solid var(--b1);color:var(--t2);transition:all .3s}
.holo:hover .chip{border-color:var(--b2);color:var(--t1)}

/* ===================== PROJECTS — STACKING CARDS ===================== */
.stack-section{position:relative;z-index:1;padding:10rem 3rem;max-width:1400px;margin:0 auto}
.stack-header{margin-bottom:4rem}
.stack-list{display:flex;flex-direction:column;gap:2rem}
.stack-card{position:sticky;top:15vh}
.stack-card .card-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:0;border-radius:var(--r);overflow:hidden;background:var(--sf);border:1px solid var(--b1);transition:transform .5s var(--ease),box-shadow .5s,border-color .5s}
.stack-card:hover .card-inner{box-shadow:0 30px 80px rgba(0,0,0,.35);border-color:var(--b2)}
.stack-vis{height:100%;min-height:280px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.stack-vis-bg{position:absolute;inset:0}
.project-img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.sv1{background:linear-gradient(135deg,#1a0533,#0f172a)}.sv2{background:linear-gradient(135deg,#042f2e,#0c4a6e)}
.sv3{background:linear-gradient(135deg,#3b0764,#1e1b4b)}.sv4{background:linear-gradient(135deg,#172554,#0f172a)}
.sv5{background:linear-gradient(135deg,#064e3b,#1e3a5f)}
.stack-vis .icon{font-size:4rem;position:relative;z-index:1;filter:drop-shadow(0 0 30px rgba(167,139,250,.3))}
.stack-badge{position:absolute;top:1rem;left:1rem;font-family:var(--fm);font-size:.58rem;padding:.22rem .6rem;border-radius:100px;z-index:2}
.bdg-l{background:rgba(52,211,153,.1);color:var(--gn);border:1px solid rgba(52,211,153,.2)}
.bdg-r{background:rgba(167,139,250,.1);color:var(--ac);border:1px solid rgba(167,139,250,.2)}
.bdg-b{background:rgba(249,115,22,.1);color:var(--or);border:1px solid rgba(249,115,22,.2)}
.stack-body{padding:2.5rem}
.stack-body h3{font-family:var(--fd);font-size:1.3rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.5px}
.stack-metric{display:inline-flex;align-items:center;gap:.3rem;font-family:var(--fm);font-size:.7rem;color:var(--gn);background:rgba(52,211,153,.05);padding:.22rem .6rem;border-radius:4px;margin-bottom:1rem}
.stack-body p{font-size:.88rem;color:var(--t2);line-height:1.75;margin-bottom:1.25rem}
.pstack{display:flex;flex-wrap:wrap;gap:.25rem;margin-bottom:1.5rem}
.pstack span{font-family:var(--fm);font-size:.64rem;padding:.2rem .5rem;border-radius:4px;background:rgba(255,255,255,.02);border:1px solid var(--b1);color:var(--t3)}
.plinks{display:flex;gap:.45rem}
.plink{display:inline-flex;align-items:center;gap:.3rem;font-size:.74rem;color:var(--t2);padding:.32rem .7rem;border:1px solid var(--b1);border-radius:100px;transition:all .3s}
.plink:hover{border-color:var(--ac);color:var(--ac);box-shadow:0 0 15px rgba(167,139,250,.1)}

/* ===================== BLOG ===================== */
.bg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.bg-card{padding:1.75rem;display:flex;flex-direction:column}
.bg-meta{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}
.bg-meta time{font-family:var(--fm);font-size:.64rem;color:var(--t3)}
.bg-tag{font-family:var(--fm);font-size:.58rem;padding:.15rem .4rem;border-radius:4px;background:rgba(167,139,250,.05);color:var(--ac);border:1px solid rgba(167,139,250,.1)}
.bg-card h3{font-size:1rem;font-weight:700;line-height:1.4;margin-bottom:.75rem}
.bg-card p{font-size:.84rem;color:var(--t2);line-height:1.7;flex:1}
.bg-more{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:600;color:var(--ac);margin-top:1.25rem;transition:gap .3s}
.bg-more:hover{gap:.8rem}

/* ===================== RESUME ===================== */
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.resume-col h3{font-family:var(--fd);font-size:1.15rem;font-weight:700;margin-bottom:2rem;display:flex;align-items:center;gap:.6rem}
.tl{padding-left:1.5rem;position:relative}
.tl::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:1px;background:linear-gradient(to bottom,var(--ac),var(--b1),transparent)}
.tl-i{position:relative;margin-bottom:2rem;padding-left:1.25rem}
.tl-i::before{content:'';position:absolute;left:-1.5rem;top:8px;width:7px;height:7px;border-radius:50%;background:var(--bg);border:2px solid var(--ac);transition:all .3s}
.tl-i:hover::before{background:var(--ac);box-shadow:0 0 14px var(--ac)}
.tl-date{font-family:var(--fm);font-size:.64rem;color:var(--t3);letter-spacing:1px}
.tl-title{font-size:.92rem;font-weight:700;margin:.15rem 0 .1rem}
.tl-org{font-size:.8rem;color:var(--ac);margin-bottom:.3rem}
.tl-desc{font-size:.8rem;color:var(--t2);line-height:1.6}
.res-dl{text-align:center;margin-top:3rem}

/* ===================== CONTACT ===================== */
.ct-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem}
.ct-info h2{font-family:var(--fd);font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;letter-spacing:-1px;line-height:1.1;margin-bottom:1rem}
.ct-info>p{color:var(--t2);line-height:1.85;margin-bottom:2.5rem}
.cm{display:flex;align-items:center;gap:1rem;padding:.8rem 1rem;background:rgba(255,255,255,.02);border:1px solid var(--b1);border-radius:var(--r2);margin-bottom:.5rem;transition:all .3s var(--ease)}
.cm:hover{border-color:var(--b2);transform:translateX(4px);background:rgba(255,255,255,.03)}
.cm-i{width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:rgba(167,139,250,.04);border-radius:var(--r2);font-size:1rem;flex-shrink:0}
.cm-l{font-family:var(--fm);font-size:.56rem;letter-spacing:2px;text-transform:uppercase;color:var(--t3)}
.cm-v{font-size:.86rem}
.ct-socials{display:flex;gap:.5rem;margin-top:1.5rem}
.ct-form{background:var(--sf);border:1px solid var(--b1);border-radius:var(--r);padding:2.5rem;transition:border-color .5s}
.ct-form:focus-within{border-color:var(--b2)}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.fg{margin-bottom:1rem}
.fg label{display:block;font-size:.72rem;font-weight:500;color:var(--t2);margin-bottom:.35rem}
.fg input,.fg textarea{width:100%;padding:.75rem 1rem;background:rgba(255,255,255,.02);border:1px solid var(--b1);border-radius:var(--r2);color:var(--t1);font-family:var(--ff);font-size:.86rem;outline:none;transition:border-color .3s,box-shadow .3s,background .3s}
.fg input::placeholder,.fg textarea::placeholder{color:var(--t3)}
.fg input:focus,.fg textarea:focus{border-color:var(--ac);box-shadow:0 0 25px rgba(167,139,250,.06);background:rgba(255,255,255,.03)}
.fg textarea{height:120px;resize:vertical}

/* ===================== PRE-FOOTER CTA ===================== */
.cta-banner{position:relative;z-index:1;padding:8rem 3rem;text-align:center;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(167,139,250,.06) 0%,transparent 70%);pointer-events:none}
.cta-inner{position:relative;max-width:700px;margin:0 auto}
.cta-title{font-family:var(--fd);font-size:clamp(2rem,4.5vw,3.5rem);font-weight:800;letter-spacing:-2px;line-height:1;margin-bottom:1rem}
.cta-sub{color:var(--t2);font-size:1.05rem;margin-bottom:2.5rem;line-height:1.8}

/* ===================== FOOTER ===================== */
.ft{position:relative;z-index:1;border-top:1px solid var(--b1);padding:2.5rem 3rem;max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.ft p{font-size:.75rem;color:var(--t3)}
.ft-links{display:flex;gap:1.5rem}
.ft-links a{font-size:.75rem;color:var(--t3);transition:color .3s}
.ft-links a:hover{color:var(--t1)}

/* ===================== REVEALS ===================== */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rd1{transition-delay:.1s}.rd2{transition-delay:.2s}.rd3{transition-delay:.3s}
.glitch:hover{animation:glitch .25s linear}
@keyframes glitch{0%{transform:translate(0)}20%{transform:translate(-2px,1px);filter:hue-rotate(90deg)}40%{transform:translate(2px,-1px)}60%{transform:translate(-1px,2px);filter:hue-rotate(0)}80%{transform:translate(1px,-2px)}100%{transform:translate(0)}}

/* Konami */
.konami .hero-title{animation:rave .15s linear infinite}
.konami .holo::before{opacity:1!important;animation:holoSpin .5s linear infinite!important}
.konami .cli-block{border-color:var(--ac)!important;box-shadow:0 0 20px rgba(167,139,250,.15)}
@keyframes rave{0%{filter:hue-rotate(0)}25%{filter:hue-rotate(90deg)}50%{filter:hue-rotate(180deg)}75%{filter:hue-rotate(270deg)}100%{filter:hue-rotate(360deg)}}


/* ===================== CLICK RIPPLE ===================== */
.ripple{position:fixed;border-radius:50%;pointer-events:none;z-index:9996;
border:1px solid var(--ac);animation:rippleOut .6s var(--ease) forwards}
@keyframes rippleOut{0%{width:0;height:0;opacity:.5}100%{width:200px;height:200px;opacity:0}}

/* ===================== FLOATING ACTION BUTTON ===================== */
.fab{position:fixed;bottom:2rem;right:2rem;z-index:1001;display:flex;flex-direction:column-reverse;align-items:center;gap:.5rem}
.fab-main{width:50px;height:50px;border-radius:50%;background:var(--ac);color:var(--bg);border:none;font-size:1.3rem;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(167,139,250,.3);transition:all .3s var(--spring);cursor:none}
.fab-main:hover{transform:scale(1.1) rotate(45deg);box-shadow:0 12px 40px rgba(167,139,250,.4)}
.fab-actions{display:flex;flex-direction:column-reverse;gap:.4rem;opacity:0;transform:translateY(10px);pointer-events:none;transition:all .3s var(--ease)}
.fab.open .fab-actions{opacity:1;transform:none;pointer-events:auto}
.fab-btn{width:40px;height:40px;border-radius:50%;background:var(--sf2);border:1px solid var(--b2);color:var(--t2);font-size:.95rem;display:flex;align-items:center;justify-content:center;transition:all .3s var(--spring);cursor:none;position:relative}
.fab-btn:hover{background:var(--sf);color:var(--ac);border-color:var(--ac);transform:scale(1.1)}
.fab-btn::before{content:attr(data-tip);position:absolute;right:52px;white-space:nowrap;font-family:var(--fm);font-size:.6rem;letter-spacing:1px;color:var(--t3);background:var(--sf2);padding:.25rem .5rem;border-radius:4px;border:1px solid var(--b1);opacity:0;transition:opacity .2s}
.fab-btn:hover::before{opacity:1}

/* ===================== ACHIEVEMENT TOASTS ===================== */
.toast{position:fixed;bottom:5rem;left:2rem;z-index:10005;background:var(--sf2);border:1px solid var(--b2);border-radius:var(--r2);padding:.75rem 1.25rem;display:flex;align-items:center;gap:.75rem;font-size:.82rem;color:var(--t2);box-shadow:0 15px 50px rgba(0,0,0,.4);transform:translateX(-120%);transition:transform .5s var(--spring);pointer-events:none}
.toast.show{transform:translateX(0)}
.toast-icon{font-size:1.3rem}
.toast-text strong{display:block;color:var(--t1);font-size:.85rem}


/* ===================== SCROLL PERCENTAGE ===================== */
.scroll-pct{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);z-index:1001;font-family:var(--fm);font-size:.6rem;letter-spacing:2px;color:var(--t3);opacity:.5;transition:opacity .3s}
.scroll-pct.vis{opacity:1}

/* ===================== CLI BLOCK ===================== */
.cli-block{margin-top:2rem;max-width:520px;border-radius:var(--r2);overflow:hidden;border:1px solid var(--b2);background:rgba(8,8,14,.85);backdrop-filter:blur(10px);box-shadow:0 12px 40px rgba(0,0,0,.4)}
.cli-header{display:flex;align-items:center;gap:6px;padding:.55rem .9rem;background:rgba(255,255,255,.03);border-bottom:1px solid var(--b1)}
.cli-dot{width:10px;height:10px;border-radius:50%}
.cli-r{background:#ff5f57}.cli-y{background:#febc2e}.cli-g{background:#28c840}
.cli-title{margin-left:.5rem;font-family:var(--fm);font-size:.58rem;color:var(--t3);letter-spacing:.5px}
.cli-body{padding:.75rem 1rem;font-family:var(--fm);font-size:.7rem;line-height:1.85}
.cli-line{display:flex;align-items:baseline;gap:.5rem}
.cli-prompt{color:var(--ac);font-weight:600}
.cli-cmd{color:var(--gn)}
.cli-key{color:var(--cy);min-width:60px;display:inline-block}
.cli-val{color:var(--t2)}
.cli-static{opacity:.7}
.cli-line:last-child{margin-top:.25rem}
.terminal-text{color:var(--gn)}
.cursor-blink{display:inline-block;width:7px;height:13px;background:var(--gn);margin-left:2px;animation:termBlink 1s step-end infinite;vertical-align:text-bottom}
@keyframes termBlink{50%{opacity:0}}

/* ===================== CLI MINI (git log, system_profiler, etc.) ===================== */
.cli-mini .cli-body{font-size:.65rem;line-height:1.7;padding:.55rem .8rem}
.cli-mini .cli-header{padding:.45rem .75rem}
.cli-mini .cli-dot{width:8px;height:8px}
.cli-hash{color:var(--or);font-weight:600;min-width:60px;display:inline-block}

/* Scan bars in skill-scanner CLI */
.scan-bar{display:inline-flex;align-items:center;gap:.5rem}
.scan-fill{display:inline-block;width:80px;height:4px;border-radius:2px;background:var(--b1);position:relative;overflow:hidden}
.scan-fill::after{content:'';position:absolute;left:0;top:0;height:100%;width:var(--sw,0%);background:linear-gradient(90deg,var(--ac),var(--cy));border-radius:2px;transition:width 1.5s var(--ease)}
.in .scan-fill::after{width:var(--sw,0%)}

/* System status card in About */
.b-sys{grid-column:1/-1;padding:1.25rem}
.sys-online{display:inline-flex;align-items:center;gap:.5rem;color:var(--gn)}
.sys-online .pulse{width:6px;height:6px;background:var(--gn);border-radius:50%;animation:pulse 2s infinite;box-shadow:0 0 10px var(--gn)}

/* Footer CLI line */
.ft-cli{display:flex;align-items:center;gap:.5rem;font-family:var(--fm);font-size:.72rem}
.ft-cli .cli-prompt{color:var(--ac);font-weight:600}
.ft-cli-text{color:var(--t3)}

/* ===================== WORD REVEAL ===================== */
.word-reveal .word{display:inline-block;opacity:0;transform:translateY(15px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.word-reveal.in .word{opacity:1;transform:none}
.word-reveal.in .word:nth-child(1){transition-delay:.02s}
.word-reveal.in .word:nth-child(2){transition-delay:.04s}
.word-reveal.in .word:nth-child(3){transition-delay:.06s}
.word-reveal.in .word:nth-child(4){transition-delay:.08s}
.word-reveal.in .word:nth-child(5){transition-delay:.1s}
.word-reveal.in .word:nth-child(6){transition-delay:.12s}
.word-reveal.in .word:nth-child(7){transition-delay:.14s}
.word-reveal.in .word:nth-child(8){transition-delay:.16s}
.word-reveal.in .word:nth-child(9){transition-delay:.18s}
.word-reveal.in .word:nth-child(10){transition-delay:.2s}
.word-reveal.in .word:nth-child(11){transition-delay:.22s}
.word-reveal.in .word:nth-child(12){transition-delay:.24s}
.word-reveal.in .word:nth-child(13){transition-delay:.26s}
.word-reveal.in .word:nth-child(14){transition-delay:.28s}
.word-reveal.in .word:nth-child(15){transition-delay:.3s}
.word-reveal.in .word:nth-child(n+16){transition-delay:.32s}

/* ===================== SECTION COLOR SHIFT ===================== */
body[data-section="hero"]{--ac:#a78bfa;--cy:#22d3ee}
body[data-section="about"]{--ac:#818cf8;--cy:#67e8f9}
body[data-section="skills"]{--ac:#c084fc;--cy:#22d3ee}
body[data-section="projects"]{--ac:#a78bfa;--cy:#34d399}
body[data-section="blog"]{--ac:#f472b6;--cy:#a78bfa}
body[data-section="resume"]{--ac:#22d3ee;--cy:#a78bfa}
body[data-section="contact"]{--ac:#34d399;--cy:#22d3ee}

/* ===================== PARALLAX ===================== */
.parallax{transition:transform .1s linear;will-change:transform}

/* ===================== REDUCED MOTION ===================== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .orb{display:none}
  .grain{display:none}
  #gl{display:none}
  .rv{opacity:1;transform:none}
}

/* ===================== RESPONSIVE ===================== */
@media(max-width:1024px){
  .bento{grid-template-columns:1fr 1fr;grid-auto-rows:auto}
  .b-main,.b-av{grid-column:1/-1}
  .b-f,.b-e{grid-column:span 1}.b-d{grid-column:1/-1}
  .sk-grid,.bg-grid{grid-template-columns:1fr 1fr}
  .res-grid,.ct-grid{grid-template-columns:1fr}
  .stack-card .card-inner{grid-template-columns:1fr}
  .stack-vis{min-height:200px}
  .b-sys{padding:1rem}
}
@media(max-width:768px){
  .nav{left:.75rem;right:.75rem;transform:none;padding:.25rem .5rem}
  .nav a:not(.nav-logo){display:none}.nav-cta{display:none!important}
  .nav-sep,.nav-kbd{display:none}
  .hamburger{display:flex}
  .hero{padding:7rem 1.5rem 3rem}
  .hero-title{letter-spacing:-2px}
  .hero-body{grid-template-columns:1fr;gap:2rem}.hero-actions{justify-content:flex-start}
  .cli-block{max-width:100%}
  .cli-body{font-size:.62rem;padding:.6rem .75rem}
  .cli-key{min-width:48px}
  .section,.stack-section{padding:6rem 1.5rem}
  .bento{grid-template-columns:1fr}.b-f,.b-e,.b-d{grid-column:1}
  .sk-grid,.bg-grid{grid-template-columns:1fr}
  .fr{grid-template-columns:1fr}
  .c-ring,.c-dot,.c-spot,.trail,.c-label{display:none!important}
  body{cursor:auto}button,a{cursor:pointer}
  .side-dots{display:none}
  .ft{flex-direction:column;gap:1rem;text-align:center;padding:2rem 1.5rem}
  .cta-banner{padding:5rem 1.5rem}
  .orb{opacity:.06}
}
@media(max-width:480px){
  .hero-title{font-size:2.4rem;letter-spacing:-1.5px}
  .hero-actions{flex-direction:column}.hero-actions .btn{width:100%;justify-content:center}
  .fab{bottom:1.5rem;right:1.5rem}
  .cli-mini .cli-body{font-size:.58rem}
  .scroll-pct{display:none}
  .toast{left:1rem;right:1rem;bottom:4rem}
}