:root{--p:#8b5cf6;--pk:#ec4899;--m:#d946ef;--i:#6366f1;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Vazirmatn',sans-serif;color:#fff;background:linear-gradient(160deg,#1a0b2e,#2d0b3a 60%,#1a0b2e);min-height:100vh;overflow-x:hidden}
.section{padding:90px 0}
.title{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;text-align:center;margin-bottom:3rem}
.grad-text{background:linear-gradient(90deg,#f0abfc,var(--pk),#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.caret{color:var(--pk);-webkit-text-fill-color:var(--pk);animation:blink 1s steps(1) infinite;margin-right:2px}
@keyframes blink{50%{opacity:0}}

.bg{position:fixed;inset:0;overflow:hidden;z-index:0}
.blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.55;animation:float 26s ease-in-out infinite}
.b1{width:500px;height:500px;background:var(--p);top:-10%;right:-10%}
.b2{width:420px;height:420px;background:var(--pk);bottom:0;left:-10%;animation-duration:30s;animation-delay:-5s}
.b3{width:360px;height:360px;background:var(--m);top:40%;right:30%;animation-duration:22s;animation-delay:-10s}
.b4{width:300px;height:300px;background:var(--i);top:10%;left:20%;animation-duration:28s;animation-delay:-15s}
.b5{width:260px;height:260px;background:var(--pk);bottom:10%;right:5%;animation-duration:24s;opacity:.35}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(80px,-60px) scale(1.15)}66%{transform:translate(-60px,70px) scale(.9)}}
.noise{position:absolute;inset:0;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.spot{position:fixed;top:0;left:0;width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,rgba(236,72,153,.13),transparent 60%);pointer-events:none;z-index:1}
.disco .blob{animation-duration:3s!important;opacity:.85;filter:blur(60px) hue-rotate(0deg);animation-name:float,hue}
@keyframes hue{to{filter:blur(60px) hue-rotate(360deg)}}

.glass{background:rgba(255,255,255,.06);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border:1px solid rgba(255,255,255,.12);border-radius:24px;box-shadow:0 20px 60px rgba(139,92,246,.25),inset 0 1px 0 rgba(255,255,255,.2)}
.tilt{position:relative;transition:transform .5s var(--ease),box-shadow .5s;transform-style:preserve-3d}
.tilt:hover{box-shadow:0 30px 80px rgba(236,72,153,.3),inset 0 1px 0 rgba(255,255,255,.3)}
.shine{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.18),transparent 50%);z-index:2}
.tilt:hover .shine{opacity:1}

.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

.btn3d{position:relative;overflow:hidden;font-family:inherit;font-weight:700;font-size:1rem;padding:14px 28px;border-radius:16px;border:0;color:#fff;cursor:pointer;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.btn3d.primary{background:linear-gradient(135deg,var(--p),var(--pk));box-shadow:0 6px 0 #6d28d9,0 12px 30px rgba(236,72,153,.35)}
.btn3d.primary:hover{transform:translateY(-2px);box-shadow:0 8px 0 #6d28d9,0 18px 40px rgba(236,72,153,.55)}
.btn3d.primary:active{transform:translateY(6px);box-shadow:0 0 0 #6d28d9,0 4px 10px rgba(236,72,153,.3)}
.btn3d.secondary{background:rgba(255,255,255,.08);backdrop-filter:blur(12px);border:1px solid rgba(244,114,182,.5);box-shadow:0 6px 0 rgba(109,40,217,.6)}
.btn3d.secondary:hover{transform:translateY(-2px);box-shadow:0 8px 0 rgba(109,40,217,.6),0 0 30px rgba(236,72,153,.3)}
.btn3d.secondary:active{transform:translateY(6px);box-shadow:0 0 0 transparent}
.btn3d.icon{width:48px;height:48px;padding:0;border-radius:50%;background:linear-gradient(145deg,rgba(139,92,246,.6),rgba(236,72,153,.6));box-shadow:0 5px 0 #5b21b6;font-size:1.1rem}
.btn3d.icon:hover{transform:translateY(-2px) rotate(-8deg);box-shadow:0 7px 0 #5b21b6,0 0 25px rgba(236,72,153,.5)}
.btn3d.icon:active{transform:translateY(5px);box-shadow:0 0 0 #5b21b6}
.btn3d:disabled{opacity:.8;cursor:wait}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.45);transform:scale(0);animation:rip .65s var(--ease);pointer-events:none}
@keyframes rip{to{transform:scale(2.5);opacity:0}}
.spin{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:middle}
@keyframes sp{to{transform:rotate(360deg)}}

.nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:min(1100px,calc(100% - 32px));z-index:50;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;border-radius:999px}
.logo{font-weight:900;font-size:1.2rem;cursor:pointer;user-select:none}
.navlink{padding:8px 16px;border-radius:999px;cursor:pointer;transition:all .4s var(--ease);color:rgba(255,255,255,.75)}
.navlink:hover{color:#fff}
.navlink.active{background:rgba(255,255,255,.12);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 4px 20px rgba(236,72,153,.3)}
.burger{width:40px;height:40px;background:none;border:0;display:flex;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:.4s var(--ease)}
.burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:40;background:rgba(26,11,46,.6);backdrop-filter:blur(24px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;opacity:0;pointer-events:none;transition:opacity .4s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-size:1.8rem;font-weight:900;opacity:0;transform:translateY(20px);transition:all .5s var(--ease);cursor:pointer}
.mobile-menu.open a{opacity:1;transform:none}
.progress{position:fixed;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--pk),var(--p));z-index:60;box-shadow:0 0 12px var(--pk)}

.stat{padding:14px;text-align:center;display:flex;flex-direction:column;border-radius:18px}
.stat small{color:rgba(233,213,255,.75)}
.cube-wrap{position:relative;width:320px;height:320px;perspective:900px;display:flex;align-items:center;justify-content:center}
.cube{position:absolute;width:200px;height:200px;transform-style:preserve-3d;animation:rot 18s linear infinite;transform:rotateX(var(--my,0)) rotateY(var(--mx,0))}
@keyframes rot{from{transform:rotateX(calc(-20deg + var(--my,0deg))) rotateY(calc(0deg + var(--mx,0deg)))}to{transform:rotateX(calc(-20deg + var(--my,0deg))) rotateY(calc(360deg + var(--mx,0deg)))}}
.face{position:absolute;inset:0;border:1px solid rgba(255,255,255,.3);border-radius:20px;background:linear-gradient(135deg,rgba(139,92,246,.18),rgba(236,72,153,.12));backdrop-filter:blur(4px);box-shadow:inset 0 0 40px rgba(236,72,153,.25)}
.f{transform:translateZ(100px)}.b{transform:rotateY(180deg) translateZ(100px)}.r{transform:rotateY(90deg) translateZ(100px)}.l{transform:rotateY(-90deg) translateZ(100px)}.t{transform:rotateX(90deg) translateZ(100px)}.d{transform:rotateX(-90deg) translateZ(100px)}
.avatar-ring{position:relative;width:120px;height:120px;border-radius:50%;padding:4px;background:conic-gradient(var(--pk),var(--p),var(--m),var(--pk));animation:sp 6s linear infinite;z-index:2}
.avatar{width:100%;height:100%;border-radius:50%;background:rgba(26,11,46,.7);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;font-size:3.2rem;animation:sp 6s linear infinite reverse}

.timeline{position:relative;padding-right:28px}
.timeline::before{content:'';position:absolute;right:8px;top:0;width:2px;height:0;background:linear-gradient(var(--pk),var(--p));transition:height 1.6s var(--ease)}
.timeline.drawn::before{height:100%}
.tl-item{position:relative;margin-bottom:18px}
.dot{position:absolute;right:-26px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--pk);box-shadow:0 0 0 4px rgba(236,72,153,.25),0 0 18px var(--pk)}

.tabs{position:relative;display:flex;padding:6px;border-radius:999px}
.tabs button{position:relative;z-index:1;width:100px;padding:10px 0;background:none;border:0;color:rgba(255,255,255,.7);font-family:inherit;font-weight:700;cursor:pointer;transition:color .3s}
.tabs button.on{color:#fff}
.tab-pill{position:absolute;top:6px;right:6px;width:100px;height:calc(100% - 12px);border-radius:999px;background:linear-gradient(135deg,var(--p),var(--pk));box-shadow:0 4px 0 #6d28d9;transition:transform .5s var(--ease)}
.bar{height:8px;border-radius:9px;background:rgba(255,255,255,.08);overflow:hidden}
.bar div{height:100%;border-radius:9px;background:linear-gradient(90deg,var(--pk),var(--p));transition:width 1.4s var(--ease);box-shadow:0 0 10px var(--pk)}

.chip{padding:9px 22px;border-radius:999px;font-family:inherit;font-weight:700;color:#fff;cursor:pointer;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(10px);box-shadow:0 4px 0 rgba(91,33,182,.5);transition:all .25s var(--ease)}
.chip:hover{transform:translateY(-2px)}
.chip:active{transform:translateY(4px);box-shadow:none}
.chip.on{background:linear-gradient(135deg,var(--p),var(--pk));box-shadow:0 4px 0 #6d28d9,0 0 20px rgba(236,72,153,.4)}
.pop{animation:pop .6s var(--ease) both}
@keyframes pop{from{opacity:0;transform:scale(.85) translateY(20px)}}
.thumb{height:190px;background:linear-gradient(135deg,var(--p),var(--pk));overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.tilt:hover .thumb img{transform:scale(1.08)}
.tag{font-size:.75rem;padding:3px 10px;border-radius:999px;background:rgba(236,72,153,.18);border:1px solid rgba(236,72,153,.3)}
.modal-bg{position:fixed;inset:0;z-index:70;background:rgba(15,5,30,.55);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .3s}
.modal{max-width:620px;width:100%;padding:24px;max-height:90vh;overflow:auto;animation:zoom .5s var(--ease);background:rgba(45,11,58,.55)}
@keyframes fade{from{opacity:0}}
@keyframes zoom{from{opacity:0;transform:scale(.8)}}

.slider{overflow:hidden;border-radius:24px}
.track{display:flex;transition:transform .7s var(--ease)}
.slide{min-width:100%;padding:4px}
.pdot{width:10px;height:10px;border-radius:9px;background:rgba(255,255,255,.25);transition:all .4s var(--ease)}
.pdot.on{width:28px;background:var(--pk)}

.field{position:relative}
.field input,.field textarea{width:100%;padding:20px 16px 8px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.15);color:#fff;font-family:inherit;font-size:1rem;outline:none;transition:all .3s;resize:vertical}
.field label{position:absolute;right:16px;top:15px;color:rgba(233,213,255,.6);pointer-events:none;transition:all .25s var(--ease)}
.field input:focus,.field textarea:focus{border-color:var(--pk);box-shadow:0 0 0 4px rgba(236,72,153,.18),0 0 20px rgba(236,72,153,.25)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{top:4px;font-size:.72rem;color:#f9a8d4}
.conf{position:fixed;top:55vh;width:9px;height:14px;z-index:90;border-radius:2px;animation:conf 2s var(--ease) forwards;pointer-events:none}
@keyframes conf{0%{transform:translate(0,0)}30%{transform:translate(calc(var(--dx)*.6),-40vh) rotate(calc(var(--r)*.5))}100%{transform:translate(var(--dx),50vh) rotate(var(--r));opacity:0}}

.totop{position:fixed!important;bottom:24px;left:24px;z-index:45;opacity:0;pointer-events:none;transform:translateY(20px)}
.totop.show{opacity:1;pointer-events:auto;transform:none}
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:80;padding:14px 26px;font-weight:700;animation:zoom .5s var(--ease);border-radius:999px}

@media (max-width:768px){
  .glass{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .cube-wrap{width:240px;height:240px}
  .cube{width:150px;height:150px}
  .f{transform:translateZ(75px)}.b{transform:rotateY(180deg) translateZ(75px)}.r{transform:rotateY(90deg) translateZ(75px)}.l{transform:rotateY(-90deg) translateZ(75px)}.t{transform:rotateX(90deg) translateZ(75px)}.d{transform:rotateX(-90deg) translateZ(75px)}
  .section{padding:60px 0}
  .tabs button,.tab-pill{width:84px}
}
@media (prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}