@font-face{font-family:Vazirmatn;src:url("fonts/vazirmatn-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("fonts/vazirmatn-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("fonts/vazirmatn-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("fonts/vazirmatn-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("fonts/vazirmatn-800.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}

:root{
  --bg:#080d1c;--bg-soft:#0c1429;--card:rgba(19,30,57,.63);--card-solid:#111b35;
  --text:#f7f9ff;--muted:#a9b3cb;--line:rgba(157,177,226,.14);
  --blue:#268cff;--cyan:#22d3ee;--violet:#7857ff;--shadow:0 22px 70px rgba(0,0,0,.34);
  --radius:26px;--container:1160px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.8;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
img[src="alireza-studio.png"]{border-radius:50%;aspect-ratio:1;object-fit:cover;background:#050914}
button{font:inherit}
svg{display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;z-index:1000;top:12px;right:12px;padding:10px 16px;border-radius:12px;background:#fff;color:#111;transform:translateY(-150%);transition:.2s}
.skip-link:focus{transform:translateY(0)}

.ambient{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:-1}
.orb{position:absolute;border-radius:50%;filter:blur(12px);opacity:.28}
.orb-one{width:680px;height:680px;top:-320px;right:-220px;background:radial-gradient(circle,rgba(38,140,255,.9),transparent 67%)}
.orb-two{width:740px;height:740px;left:-350px;top:38%;background:radial-gradient(circle,rgba(120,87,255,.55),transparent 66%)}
.grid-glow{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(to bottom,black,transparent 76%)}
.spark{position:absolute;width:4px;height:4px;border-radius:50%;background:#6fe9ff;box-shadow:0 0 22px 7px rgba(34,211,238,.23);animation:drift 8s ease-in-out infinite}
.spark-one{top:23%;left:12%}.spark-two{top:42%;right:8%;animation-delay:-3s}.spark-three{top:68%;left:20%;animation-delay:-5s}.spark-four{top:15%;right:27%;animation-delay:-7s}
@keyframes drift{50%{transform:translateY(-18px) scale(1.45);opacity:.45}}

.site-header{position:fixed;inset:0 0 auto;z-index:100;padding:14px 0;border-bottom:1px solid transparent;transition:.3s}
.site-header.scrolled{background:rgba(8,13,28,.82);border-color:var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);padding:9px 0}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-size:1.02rem;letter-spacing:.2px;direction:ltr}
.brand img{width:46px;height:46px;object-fit:contain;filter:drop-shadow(0 0 16px rgba(38,140,255,.22))}
.brand b{background:linear-gradient(90deg,#fff,#69c8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.site-nav{display:flex;align-items:center;gap:32px;color:#b7c0d5;font-size:.92rem;font-weight:500}
.site-nav>a{position:relative;transition:.2s}
.site-nav>a:not(.nav-contact)::after{content:"";position:absolute;right:0;bottom:-9px;width:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:.25s}
.site-nav>a:hover,.site-nav>a.active{color:#fff}
.site-nav>a:hover::after,.site-nav>a.active::after{width:100%}
.nav-contact{padding:9px 17px;border:1px solid rgba(90,161,255,.35);border-radius:12px;color:#d9e9ff!important;background:rgba(38,140,255,.09)}
.menu-button{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.04);padding:11px;color:#fff}
.menu-button span{display:block;height:2px;margin:5px 0;background:currentColor;border-radius:2px;transition:.25s}

.hero{position:relative;min-height:100svh;display:grid;place-items:center;padding:130px 0 90px;isolation:isolate}
.hero::before{content:"";position:absolute;z-index:-1;width:min(900px,90vw);height:600px;top:4%;left:50%;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(42,104,255,.19),transparent 67%)}
.hero-inner{text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-logo-wrap{position:relative;margin-bottom:18px}
.hero-logo-wrap img{position:relative;width:100px;height:100px;object-fit:contain;filter:drop-shadow(0 18px 32px rgba(0,0,0,.3))}
.logo-ring{position:absolute;inset:-8px;border-radius:50%;border:1px solid rgba(98,180,255,.26);box-shadow:0 0 50px rgba(55,124,255,.13);animation:pulse-ring 3s ease-in-out infinite}
@keyframes pulse-ring{50%{transform:scale(1.07);opacity:.45}}
.hello-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 17px;border:1px solid rgba(95,122,255,.25);border-radius:999px;background:rgba(76,81,186,.11);color:#cbd1ff;font-size:.91rem}
.hello-badge span{width:7px;height:7px;border-radius:50%;background:#39dd9a;box-shadow:0 0 12px rgba(57,221,154,.75)}
.hero h1{margin:24px 0 20px;max-width:930px;font-size:clamp(2.7rem,6.3vw,5.5rem);font-weight:800;line-height:1.28;letter-spacing:-2.8px}
.hero h1 span{background:linear-gradient(100deg,#268cff 5%,#2ed8e5 47%,#8c68ff 92%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 10px 45px rgba(59,128,255,.14)}
.hero-copy{max-width:690px;margin:0;color:var(--muted);font-size:clamp(1rem,1.7vw,1.16rem);line-height:2}
.hero-actions{display:flex;gap:13px;margin-top:34px}
.button{min-height:52px;padding:12px 23px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;transition:transform .25s,box-shadow .25s,border-color .25s}
.button:hover{transform:translateY(-3px)}
.button svg{width:21px;height:21px;fill:currentColor;stroke:none}
.button-primary{color:#fff;background:linear-gradient(120deg,var(--blue),var(--violet));box-shadow:0 13px 35px rgba(70,91,255,.3)}
.button-primary:hover{box-shadow:0 18px 44px rgba(70,91,255,.4)}
.button-ghost{border:1px solid rgba(160,180,225,.2);background:rgba(255,255,255,.035);color:#e7ebf6}
.button-ghost:hover{border-color:rgba(102,166,255,.45);background:rgba(255,255,255,.06)}
.hero-tags{margin-top:38px;display:flex;flex-wrap:wrap;justify-content:center;gap:9px;direction:ltr}
.hero-tags span{padding:5px 13px;border:1px solid var(--line);border-radius:999px;color:#8e9ab5;background:rgba(8,14,29,.42);font-size:.78rem;letter-spacing:.3px}
.scroll-cue{position:absolute;bottom:25px;left:50%;width:26px;height:42px;transform:translateX(-50%);border:1px solid rgba(255,255,255,.2);border-radius:20px}
.scroll-cue span{position:absolute;top:8px;left:50%;width:4px;height:7px;border-radius:4px;background:#65c8ff;transform:translateX(-50%);animation:scroll-dot 1.8s infinite}
@keyframes scroll-dot{70%{transform:translate(-50%,14px);opacity:.1}}

.section{padding:112px 0}
.section-heading{max-width:690px;margin:0 auto 48px;text-align:center}
.eyebrow{display:inline-block;margin-bottom:10px;color:#72c9ff;font-size:.83rem;font-weight:700;letter-spacing:.4px}
.section h2{margin:0;color:#f7f9ff;font-size:clamp(1.8rem,4vw,3rem);line-height:1.45;letter-spacing:-1px}
.section-heading p,.skill-title p{margin:14px 0 0;color:var(--muted)}
.services{position:relative}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-card{position:relative;overflow:hidden;min-height:310px;padding:31px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(20,32,61,.75),rgba(12,19,38,.55));box-shadow:inset 0 1px rgba(255,255,255,.03);transition:.3s}
.service-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--violet));transform:scaleX(0);transform-origin:right;transition:.35s}
.service-card:hover{transform:translateY(-7px);border-color:rgba(91,160,255,.32);box-shadow:var(--shadow)}
.service-card:hover::before{transform:scaleX(1)}
.card-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:17px;color:#6ed6ff;background:linear-gradient(145deg,rgba(38,140,255,.22),rgba(120,87,255,.12));border:1px solid rgba(88,167,255,.17)}
.card-icon svg{width:29px;height:29px}
.card-number{position:absolute;left:29px;top:29px;color:rgba(255,255,255,.12);font:700 1.3rem/1 Vazirmatn}
.service-card h3{margin:24px 0 9px;font-size:1.24rem}
.service-card p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.95}
.card-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:21px;direction:ltr;justify-content:flex-end}
.card-chips span{padding:4px 10px;border-radius:8px;background:rgba(38,140,255,.07);border:1px solid rgba(82,145,255,.12);color:#9ec8ff;font-size:.72rem}

.skills{padding-top:45px}
.skill-panel{display:grid;grid-template-columns:.83fr 1.4fr;gap:55px;align-items:center;padding:47px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(130deg,rgba(20,32,62,.74),rgba(14,21,42,.47));box-shadow:var(--shadow);position:relative;overflow:hidden}
.skill-panel::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;left:-180px;bottom:-210px;background:rgba(34,211,238,.11);filter:blur(20px)}
.skill-title{position:relative;z-index:1}
.skill-title h2{font-size:2rem}
.skill-cloud{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;direction:ltr;align-content:center}
.skill-cloud span{padding:9px 15px;border:1px solid rgba(151,172,221,.15);border-radius:11px;color:#b7c1d8;background:rgba(7,12,27,.46);font-size:.83rem;transition:.2s}
.skill-cloud span:hover,.skill-cloud .featured{color:#dcebff;border-color:rgba(79,151,255,.33);background:rgba(38,140,255,.1);transform:translateY(-2px)}

.about{position:relative}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-copy p{color:var(--muted);margin:18px 0 0}
.about-copy strong{color:#fff}
.text-link{display:inline-flex;gap:8px;align-items:center;margin-top:25px;color:#79cbff;font-weight:700}
.text-link span{transition:.2s}.text-link:hover span{transform:translateX(-5px)}
.studio-window{position:relative;border:1px solid rgba(143,170,227,.18);border-radius:24px;background:#0c1428;box-shadow:0 30px 90px rgba(0,0,0,.45);overflow:hidden;direction:ltr}
.studio-window::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(38,140,255,.08),transparent 45%,rgba(120,87,255,.07));pointer-events:none}
.window-bar{height:52px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);color:#68748f;font-size:.74rem}
.window-bar>div{display:flex;gap:7px}.window-bar i{width:9px;height:9px;border-radius:50%;background:#ff6c70}.window-bar i:nth-child(2){background:#f3c84b}.window-bar i:nth-child(3){background:#43d182}
.code-lines{padding:37px 37px 70px;color:#d6def1;font:500 .89rem/2.15 Consolas,monospace}
.code-lines p{margin:0}.code-lines .indent{padding-left:25px}.code-lines .violet{color:#bd92ff}.code-lines .cyan{color:#69dcf1}.code-lines span{color:#a8dd91}.code-result{color:#576884!important;margin-top:15px!important}
.window-logo{position:absolute;right:23px;bottom:18px;width:62px;height:62px;object-fit:contain;opacity:.62;filter:drop-shadow(0 8px 20px rgba(39,133,255,.23))}

.contact{padding-top:55px}
.contact-box{position:relative;overflow:hidden;text-align:center;max-width:890px;margin:auto;padding:65px 35px;border:1px solid rgba(113,156,242,.2);border-radius:34px;background:linear-gradient(140deg,rgba(22,36,71,.82),rgba(13,20,40,.72));box-shadow:var(--shadow)}
.contact-box::before,.contact-box::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;filter:blur(20px)}
.contact-box::before{top:-210px;right:-70px;background:rgba(38,140,255,.2)}
.contact-box::after{bottom:-240px;left:-70px;background:rgba(120,87,255,.22)}
.contact-box>img{position:relative;margin:0 auto 18px;width:86px;height:86px;object-fit:contain;filter:drop-shadow(0 12px 28px rgba(38,140,255,.2))}
.contact-box>*{position:relative;z-index:1}
.contact-box h2{max-width:680px;margin-inline:auto}
.contact-box p{max-width:590px;margin:15px auto 27px;color:var(--muted)}
.telegram-large{direction:ltr;min-width:220px}

footer{border-top:1px solid var(--line);padding:24px 0;background:rgba(6,10,22,.52)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-brand img{width:40px;height:40px}
.footer-inner p{margin:0;color:#76829d;font-size:.82rem}
.back-top{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;color:#9bcfff;background:rgba(255,255,255,.03)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width:900px){
  .site-header.scrolled{backdrop-filter:none;-webkit-backdrop-filter:none}
  .brand{position:relative;z-index:2}
  .site-nav{position:fixed;inset:0;z-index:1;display:flex;flex-direction:column;justify-content:center;gap:26px;background:rgba(7,12,26,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);font-size:1.12rem;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s}
  .site-nav.open{opacity:1;visibility:visible;transform:none}
  .site-nav>a:not(.nav-contact)::after{display:none}
  .nav-contact{margin-top:5px;padding:11px 28px}
  .menu-button{display:block;position:relative;z-index:2}
  .menu-button.active span:first-child{transform:translateY(7px) rotate(45deg)}
  .menu-button.active span:nth-child(2){opacity:0}
  .menu-button.active span:last-child{transform:translateY(-7px) rotate(-45deg)}
  .service-grid{grid-template-columns:1fr}
  .skill-panel{grid-template-columns:1fr;gap:30px}
  .about-grid{grid-template-columns:1fr;gap:45px}
}
@media (max-width:600px){
  .container{width:min(100% - 28px,var(--container))}
  .site-header{padding:10px 0}.brand img{width:40px;height:40px}.brand{font-size:.9rem}
  .hero{padding:112px 0 82px;min-height:100svh}
  .hero-logo-wrap img{width:82px;height:82px}
  .hello-badge{font-size:.78rem;padding:6px 13px}
  .hero h1{font-size:clamp(2.25rem,12vw,3.3rem);line-height:1.35;letter-spacing:-1.8px;margin:19px 0 14px}
  .hero-copy{font-size:.91rem;line-height:1.9}
  .hero-actions{width:100%;flex-direction:column;margin-top:27px}.button{width:100%}
  .hero-tags{margin-top:25px}.hero-tags span{font-size:.7rem}
  .scroll-cue{display:none}
  .section{padding:82px 0}.section-heading{margin-bottom:32px}
  .section h2{font-size:1.85rem}.section-heading p{font-size:.9rem}
  .service-card{min-height:0;padding:25px;border-radius:21px}.card-number{top:25px;left:24px}
  .skill-panel{padding:28px 23px;border-radius:23px}.skill-title h2{font-size:1.7rem}.skill-cloud{gap:7px}.skill-cloud span{padding:7px 10px;font-size:.74rem}
  .about-copy p{font-size:.91rem}
  .code-lines{padding:27px 18px 70px;font-size:.68rem;overflow-x:auto}.code-lines .indent{padding-left:14px}
  .window-bar{padding:0 14px}.studio-window{border-radius:19px}
  .contact-box{padding:45px 20px;border-radius:24px}.contact-box>img{width:75px;height:75px}
  .footer-inner{flex-wrap:wrap}.footer-inner p{order:3;width:100%;text-align:center}.footer-brand{font-size:.82rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}