.about-page{--ease:cubic-bezier(.2,.7,.2,1)}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;transform-origin:right;transform:scaleX(var(--scroll,0));background:linear-gradient(90deg,#14b8a6,#5eead4)}

@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes shine{to{background-position:-200% 0}}
@keyframes spin-a{from{transform:rotate(7deg)}50%{transform:rotate(12deg) scale(1.02)}to{transform:rotate(7deg)}}
@keyframes spin-b{from{transform:rotate(-7deg)}50%{transform:rotate(-12deg) scale(1.02)}to{transform:rotate(-7deg)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,30px)}}
@keyframes arch{from{clip-path:inset(100% 0 0 0 round 190px 190px 28px 28px)}to{clip-path:inset(0 0 0 0 round 190px 190px 28px 28px)}}
@keyframes pop{from{opacity:0;transform:scale(.6) translateY(10px)}to{opacity:1;transform:none}}

.js .about-intro>*{opacity:0;animation:rise .9s var(--ease) forwards}
.js .about-intro>:nth-child(1){animation-delay:.1s}
.js .about-intro>:nth-child(2){animation-delay:.25s}
.js .about-intro>:nth-child(3){animation-delay:.4s}
.js .about-intro>:nth-child(4){animation-delay:.55s}

.about-intro h1 span{background:linear-gradient(110deg,#0f766e 20%,#5eead4 40%,#0f766e 60%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shine 7s linear infinite}

.about-glow-one{animation:drift 14s ease-in-out infinite}
.about-glow-two{animation:drift 18s ease-in-out infinite reverse}

.js .about-portrait{animation:arch 1.2s var(--ease) .2s both}
.orbit-one{animation:spin-a 9s ease-in-out infinite}
.orbit-two{animation:spin-b 11s ease-in-out infinite}
.about-portrait img{transition:transform 1.2s var(--ease)}
.about-portrait:hover img{transform:scale(1.05)}
.portrait-label{animation:bob 5s ease-in-out infinite}
.js .portrait-label{opacity:0;animation:pop .7s var(--ease) 1.1s forwards,bob 5s ease-in-out 1.8s infinite}

.float-chip{position:absolute;z-index:2;padding:6px 11px;border-radius:999px;font:600 .68rem MonoLocal,monospace;direction:ltr;color:#0f766e;background:rgba(255,255,255,.9);border:1px solid rgba(20,184,166,.35);box-shadow:0 8px 24px rgba(15,118,110,.15);animation:bob 6s ease-in-out infinite}
.dark .float-chip{background:rgba(24,24,27,.9);color:#5eead4}
.float-chip.c1{top:12%;left:-14px;animation-delay:-1s}
.float-chip.c2{top:46%;left:-34px;animation-delay:-3s}
.float-chip.c3{top:24%;right:-20px;animation-delay:-2s}
.js .float-chip{opacity:0;animation:pop .6s var(--ease) forwards,bob 6s ease-in-out infinite;animation-delay:1.3s,1.9s}

.js [data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.js [data-reveal="right"]{transform:translateX(40px)}
.js [data-reveal="left"]{transform:translateX(-40px)}
.js [data-reveal].is-visible{opacity:1;transform:none}

.heading-line{transform-origin:right;transform:scaleX(0);transition:transform .9s var(--ease) .3s}
.is-visible .heading-line,.heading-line.is-visible{transform:scaleX(1)}

.principles>div{transition:padding .3s var(--ease),background .3s}
.principles>div:hover{padding-right:14px;background:linear-gradient(270deg,rgba(20,184,166,.08),transparent)}
.principles>div:hover span{font-weight:700}

.skill-card,.education-card{overflow:hidden;isolation:isolate}
.skill-card::before,.education-card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .35s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),rgba(20,184,166,.16),transparent 70%)}
.skill-card:hover::before,.education-card:hover::before{opacity:1}
.education-card{position:relative;transition:transform .35s var(--ease),border-color .35s}
.education-card:hover{transform:translateY(-4px);border-color:rgba(20,184,166,.6)}
.skill-card{transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.skill-card:hover{box-shadow:0 22px 50px rgba(15,118,110,.12)}
.skill-symbol,.education-icon,.learning-icon{transition:transform .4s var(--ease),background .3s,color .3s}
.skill-card:hover .skill-symbol,.education-card:hover .education-icon{transform:rotate(-8deg) scale(1.12);background:var(--about-accent);color:#fff}
.learning-list>div:hover .learning-icon{transform:translateY(-3px) rotate(-8deg);background:var(--about-accent);color:#fff}

.tag-row span{transition:transform .25s var(--ease),color .25s,border-color .25s,background .25s}
.tag-row span:hover{transform:translateY(-3px);color:var(--about-accent);border-color:var(--about-accent);background:rgba(20,184,166,.08)}

.timeline{position:relative;border-right:0}
.timeline::before,.timeline::after{content:"";position:absolute;top:0;right:0;width:2px;height:100%}
.timeline::before{background:var(--about-line)}
.timeline::after{background:linear-gradient(#14b8a6,#0f766e);transform-origin:top;transform:scaleY(var(--p,0))}
.timeline-pin{transition:transform .5s var(--ease),box-shadow .5s;z-index:1}
.timeline-item.is-visible .timeline-pin{animation:ping 1.6s ease-out .4s 1}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(20,184,166,.5)}100%{box-shadow:0 0 0 16px rgba(20,184,166,0)}}
.timeline-item{transition:transform .35s var(--ease)}
.timeline-item:hover{transform:translateX(-6px)}
.timeline-item:hover .timeline-pin{transform:scale(1.35)}

.about-button{position:relative;overflow:hidden}
.about-button::after{content:"";position:absolute;top:0;bottom:0;width:60%;left:-80%;transform:skewX(-20deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:left .7s var(--ease)}
.about-button:hover::after{left:130%}
.about-button span[aria-hidden],.about-button>span,.text-link span{display:inline-block;transition:transform .3s var(--ease)}
.about-button:hover>span{transform:translateX(-6px)}
.about-button:active{transform:translateY(0) scale(.97)}
.about-button:focus-visible,.text-link:focus-visible{outline:3px solid rgba(20,184,166,.55);outline-offset:3px}

.about-contact::before{animation:drift 12s ease-in-out infinite}
.about-contact::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(94,234,212,.1);filter:blur(70px);bottom:-160px;right:8%;animation:drift 16s ease-in-out infinite reverse}

@media(prefers-reduced-motion:reduce){
  .js .about-intro>*,.js .about-portrait,.js .portrait-label,.js .float-chip,.js [data-reveal]{opacity:1!important;transform:none!important;animation:none!important;clip-path:none!important}
  .about-page *,.about-page *::before,.about-page *::after{animation:none!important;transition:none!important}
  .heading-line{transform:none}
  .timeline::after{transform:scaleY(1)}
}
@media(max-width:640px){.float-chip.c2{display:none}.float-chip.c1{left:-6px}.float-chip.c3{right:-6px}}

.float-chip{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.float-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:#14b8a6;box-shadow:0 0 0 4px rgba(20,184,166,.18)}
.float-chip.c1{top:7%;left:9%;right:auto;bottom:auto}
.float-chip.c2{bottom:24%;left:-14px;top:auto;right:auto}
.float-chip.c3{top:16%;right:2%;left:auto;bottom:auto}
@media(max-width:640px){.float-chip{font-size:.6rem;padding:5px 9px}.float-chip.c2{left:-8px}}

.skill-symbol{position:relative;width:58px;height:58px;border-radius:16px;background:linear-gradient(145deg,rgba(20,184,166,.2),rgba(20,184,166,.06));border:1px solid rgba(20,184,166,.28);color:var(--about-accent)}
.skill-symbol svg{width:30px;height:30px;overflow:visible}
.dark .skill-symbol{color:#5eead4}
@keyframes blink{50%{opacity:.15}}
@keyframes layer{0%,100%{transform:translateY(0)}50%{transform:translateY(-2.5px)}}
@keyframes led{0%,100%{opacity:1}50%{opacity:.25}}
.skill-card .cursor{animation:blink 1.1s steps(1) infinite}
.skill-card .led{animation:led 1.6s ease-in-out infinite}
.skill-card .led.l2{animation-delay:.5s}
.skill-card:hover .db-mid{animation:layer 1s ease-in-out infinite}
.skill-card:hover .db-top{animation:layer 1s ease-in-out .15s infinite}
.skill-card:hover .skill-symbol{background:linear-gradient(145deg,#0f766e,#14b8a6);color:#fff;border-color:transparent}

.text-link.video-link{display:inline-flex;align-items:center;width:fit-content;max-width:100%;justify-content:flex-start;gap:14px;padding-block:8px;padding-inline:8px 22px;border:1px solid var(--about-line);border-radius:999px;background:rgba(255,255,255,.5);transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.dark .text-link.video-link{background:rgba(24,24,27,.5)}
.text-link.video-link:hover{border-color:rgba(20,184,166,.7);box-shadow:0 14px 34px rgba(15,118,110,.16);transform:translateY(-3px)}
.text-link.video-link:hover span{transform:none}
.text-link.video-link .vl-play{position:relative;flex:none;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff}
.text-link.video-link .vl-play svg{width:16px;height:16px;margin-left:2px;display:block}
.text-link.video-link .vl-play::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #14b8a6;animation:vlring 2.2s ease-out infinite}
@keyframes vlring{from{transform:scale(1);opacity:.6}to{transform:scale(1.7);opacity:0}}
.text-link.video-link .vl-text{display:flex;flex-direction:column;gap:2px;line-height:1.6;text-align:center}
.text-link.video-link .vl-text strong{display:block;font-size:.88rem;color:var(--about-ink)}
.text-link.video-link .vl-text small{display:block;font-size:.7rem;color:var(--about-muted);font-weight:500}

.project-cta.cta-panel{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:48px;padding:56px;border-radius:28px;border:1px solid rgba(20,184,166,.28);background:radial-gradient(560px circle at 100% 0%,rgba(20,184,166,.2),transparent 60%),radial-gradient(480px circle at 0% 100%,rgba(15,118,110,.12),transparent 60%),#fff;box-shadow:0 30px 80px rgba(15,118,110,.09)}
.dark .project-cta.cta-panel{background:radial-gradient(560px circle at 100% 0%,rgba(20,184,166,.2),transparent 60%),#18181b}
.cta-panel::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(15,118,110,.22) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(120deg,#000,transparent 65%);mask-image:linear-gradient(120deg,#000,transparent 65%)}
.cta-copy h2{margin:14px 0 12px}
.cta-copy .about-button{margin-top:26px}
.cta-terminal{direction:ltr}
.term-window{background:#0b1220;border-radius:16px;box-shadow:0 30px 60px rgba(11,18,32,.35),0 0 0 1px rgba(94,234,212,.15);transform:perspective(900px) rotateY(-8deg) rotate(1.5deg);transition:transform .6s var(--ease)}
.cta-panel:hover .term-window{transform:perspective(900px) rotateY(0) rotate(0)}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.07)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:#3f3f46}
.term-bar i:nth-child(1){background:#f87171}.term-bar i:nth-child(2){background:#fbbf24}.term-bar i:nth-child(3){background:#34d399}
.term-bar span{margin-left:auto;font:500 .68rem MonoLocal,monospace;color:#71717a}
.term-body{padding:18px 18px 22px;font:500 .78rem/2 MonoLocal,monospace;color:#d4d4d8;text-align:left}
.term-body p{margin:0}.term-body b{color:#5eead4;margin-right:8px}
.t-dim{color:#71717a}.t-ok{color:#34d399}
.t-cursor{display:inline-block;width:8px;height:15px;vertical-align:-3px;background:#5eead4;animation:blink 1s steps(1) infinite}
.js .cta-terminal.is-visible .term-body p{opacity:0;animation:tline .5s var(--ease) forwards}
.js .cta-terminal.is-visible .term-body p:nth-child(1){animation-delay:.5s}
.js .cta-terminal.is-visible .term-body p:nth-child(2){animation-delay:1.2s}
.js .cta-terminal.is-visible .term-body p:nth-child(3){animation-delay:1.9s}
.js .cta-terminal.is-visible .term-body p:nth-child(4){animation-delay:2.6s}
@keyframes tline{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
@media(max-width:850px){.project-cta.cta-panel{grid-template-columns:1fr;padding:30px 22px;gap:32px}.term-window{transform:none}}

.about-contact{padding:96px 0;background:radial-gradient(700px circle at 85% 10%,rgba(20,184,166,.32),transparent 60%),radial-gradient(600px circle at 5% 110%,rgba(56,189,248,.16),transparent 60%),linear-gradient(135deg,#042f2e,#0b1220 70%)}
.about-contact::before{width:420px;height:420px;background:rgba(20,184,166,.22);left:auto;right:-80px;top:-200px}
.about-contact-inner::before{content:'print("Hello, Mohsen!")';position:absolute;left:0;bottom:-62px;direction:ltr;font:700 clamp(1.6rem,5vw,4rem) MonoLocal,monospace;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgba(94,234,212,.16);pointer-events:none;user-select:none}
.about-contact h2{font-size:clamp(2rem,4vw,3.2rem);background:linear-gradient(100deg,#fff 30%,#5eead4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.about-contact .section-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:#34d399;animation:pulse-dot 2s ease-out infinite}
@keyframes pulse-dot{0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}100%{box-shadow:0 0 0 12px rgba(52,211,153,0)}}
.about-contact .light-button{padding:17px 30px;border-radius:999px;font-size:.95rem;box-shadow:0 0 0 0 rgba(94,234,212,.5);animation:cta-pulse 2.8s ease-out infinite}
@keyframes cta-pulse{0%{box-shadow:0 0 0 0 rgba(94,234,212,.45)}100%{box-shadow:0 0 0 22px rgba(94,234,212,0)}}
.about-contact .light-button:hover{animation:none;background:#5eead4;box-shadow:0 16px 40px rgba(20,184,166,.35)}
@media(max-width:640px){.about-contact-inner::before{display:none}.about-contact{padding:64px 0}}
@media(prefers-reduced-motion:reduce){.js .cta-terminal .term-body p{opacity:1!important}.text-link.video-link .vl-play::after{display:none}}


.about-page .card-overline,.about-page .timeline-meta{display:inline-flex;align-items:center;gap:8px;padding:3px 12px;border-radius:999px;background:rgba(20,184,166,.1);color:var(--about-accent);font-family:VazirmatnLocal,Vazirmatn,sans-serif;font-size:.78rem;font-weight:700;letter-spacing:0;line-height:1.9}
.about-page .card-overline::before,.about-page .timeline-meta::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--about-bright)}
.about-page .education-status{font-family:inherit;font-weight:600}

.about-actions .about-button{min-width:160px;padding:14px 28px;gap:10px;text-align:center;justify-content:center}
.about-page .education-status.is-pending {
    color: #d97706;
}

.about-page .education-status.is-pending span {
    background: #f59e0b;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

.dark .about-page .education-status.is-pending {
    color: #fbbf24;
}

.dark .about-page .education-status.is-pending span {
    background: #fbbf24;
    box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.18);
}