/* ============================================================
   Muhammad Ali Mahmood — Portfolio
   Design system + components
   ============================================================ */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{min-height:100%}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul{list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- Tokens ---------- */
:root{
  --bg:#06060c;
  --bg-2:#0a0a14;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#ececf5;
  --muted:#9a9ab4;
  --muted-2:#6f6f88;

  --accent:#7c6cff;      /* violet */
  --accent-2:#22d3ee;    /* cyan   */
  --accent-3:#ff74d0;    /* pink   */
  --grad:linear-gradient(100deg,#8b7cff 0%,#22d3ee 60%,#7c6cff 100%);
  --grad-2:linear-gradient(100deg,#ff74d0,#8b7cff);

  --maxw:1180px;
  --pad:clamp(20px,5vw,40px);
  --r:18px;
  --r-lg:26px;
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --ease:cubic-bezier(.22,1,.36,1);

  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Sora','Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad--2{background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hide-mobile{display:inline}

/* ============================================================
   Ambient background
   ============================================================ */
.bg-grid,.bg-canvas,.bg-glow{position:fixed;inset:0;z-index:-2;pointer-events:none}
.bg-grid{
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
  opacity:.5;
}
.bg-canvas{z-index:-1;opacity:.7}
.bg-glow{
  z-index:-2;
  background:
    radial-gradient(600px 400px at 12% 8%, rgba(124,108,255,.22), transparent 60%),
    radial-gradient(700px 500px at 88% 18%, rgba(34,211,238,.14), transparent 60%),
    radial-gradient(600px 600px at 60% 100%, rgba(255,116,208,.10), transparent 60%);
}
body::after{ /* film grain / vignette */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 40%,transparent 55%,rgba(0,0,0,.55));
}

.cursor-glow{
  position:fixed;top:0;left:0;width:520px;height:520px;z-index:0;pointer-events:none;
  border-radius:50%;translate:-50% -50%;
  background:radial-gradient(circle,rgba(124,108,255,.14),transparent 60%);
  opacity:0;transition:opacity .4s;mix-blend-mode:screen;
}
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:var(--grad);box-shadow:0 0 12px rgba(124,108,255,.6);
}

/* ============================================================
   Navigation
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:120;transition:all .4s var(--ease)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav.scrolled{backdrop-filter:blur(16px);background:rgba(8,8,16,.7);border-bottom:1px solid var(--line)}
.nav.scrolled .nav__inner{height:64px}

.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:1.02rem;letter-spacing:-.01em}
.brand__mark{
  display:grid;place-items:center;width:40px;height:40px;flex:none;
  transition:transform .35s var(--ease);filter:drop-shadow(0 8px 22px rgba(124,108,255,.5))
}
.brand__mark svg{width:40px;height:40px;display:block}
.brand:hover .brand__mark{transform:scale(1.06) rotate(-3deg)}
.brand__dot{color:var(--accent-2)}
.brand__name{white-space:nowrap}

.nav__links{display:flex;align-items:center;gap:6px}
.nav__link{
  position:relative;padding:9px 15px;border-radius:999px;font-size:.92rem;font-weight:500;
  color:var(--muted);transition:color .25s,background .25s
}
.nav__link:hover{color:var(--text)}
.nav__link.active{color:var(--text)}
.nav__link.active::before{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;background:var(--grad)
}
.nav__link--cta{
  background:var(--surface-2);color:var(--text);border:1px solid var(--line-2);margin-left:6px
}
.nav__link--cta:hover{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,108,255,.15)}
.nav__link--cta.active::before{display:none}

.nav__toggle{display:none;flex-direction:column;gap:5px;padding:10px}
.nav__toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s var(--ease)}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   Hero
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:100px;padding-bottom:80px}
.hero__inner{display:flex;flex-direction:column;align-items:flex-start}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);
  padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);
  backdrop-filter:blur(6px);margin-bottom:28px
}
.status-dot{width:8px;height:8px;border-radius:50%;background:#3ee68b;box-shadow:0 0 0 0 rgba(62,230,139,.5);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(62,230,139,.5)}70%{box-shadow:0 0 0 10px rgba(62,230,139,0)}100%{box-shadow:0 0 0 0 rgba(62,230,139,0)}}

.hero__title{
  font-family:var(--display);font-weight:800;letter-spacing:-.03em;line-height:1.03;
  font-size:clamp(2.5rem,7.2vw,5.4rem);margin-bottom:26px
}
.hero__role{font-family:var(--mono);font-size:clamp(.95rem,2.4vw,1.25rem);color:var(--muted);margin-bottom:26px;min-height:1.6em}
.hero__role-static{color:var(--text)}
.typed{color:var(--accent-2)}
.caret{display:inline-block;width:2px;height:1.05em;background:var(--accent-2);margin-left:2px;translate:0 3px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

.hero__desc{max-width:620px;color:var(--muted);font-size:clamp(1rem,1.4vw,1.12rem);margin-bottom:38px}
.hero__desc strong{color:var(--text);font-weight:600}

.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px}

.hero__proof{display:flex;flex-wrap:wrap;gap:14px 40px}
.hero__proof li{font-size:.9rem;color:var(--muted);display:flex;flex-direction:column;gap:2px}
.hero__proof li span{font-family:var(--display);font-size:1.5rem;font-weight:700;line-height:1}

.hero__scroll{position:absolute;bottom:26px;left:50%;translate:-50% 0}
.mouse{display:block;width:24px;height:38px;border:2px solid var(--line-2);border-radius:14px;position:relative}
.wheel{position:absolute;top:7px;left:50%;translate:-50% 0;width:4px;height:8px;border-radius:2px;background:var(--accent-2);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;
  font-weight:600;font-size:.95rem;transition:transform .25s var(--ease),box-shadow .3s,background .3s,border-color .3s;
  will-change:transform
}
.btn svg{transition:transform .3s var(--ease)}
.btn--primary{background:var(--grad);color:#080810;box-shadow:0 14px 40px -12px rgba(124,108,255,.8)}
.btn--primary:hover{box-shadow:0 20px 50px -10px rgba(124,108,255,.95)}
.btn--primary:hover svg{transform:translateX(4px)}
.btn--ghost{background:var(--surface);border:1px solid var(--line-2);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);background:var(--surface-2)}
.btn--lg{padding:18px 30px;font-size:1.05rem}

/* ============================================================
   Marquee
   ============================================================ */
.marquee{border-block:1px solid var(--line);padding:20px 0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;align-items:center;gap:34px;width:max-content;animation:scroll 34s linear infinite;font-family:var(--display);font-weight:600;font-size:1.15rem;color:var(--muted)}
.marquee__track i{color:var(--accent);font-style:normal;font-size:.7rem}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ============================================================
   Sections
   ============================================================ */
.section{padding-block:clamp(70px,11vw,140px);position:relative}
.section__head{max-width:640px;margin-bottom:56px}
.tag{font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);margin-bottom:16px}
.section__title{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.08;font-size:clamp(1.8rem,4.2vw,3rem)}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(30px,6vw,90px);align-items:start}
.about__right p{color:var(--muted);margin-bottom:18px;font-size:clamp(1rem,1.3vw,1.1rem)}
.about__right strong{color:var(--text);font-weight:600}
.about__meta{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.about__meta div{display:flex;flex-direction:column;gap:3px;padding-left:16px;border-left:2px solid var(--line-2)}
.about__meta .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2)}
.about__meta .v{font-weight:600;color:var(--text)}

/* ---------- Portrait ---------- */
.portrait{position:relative;margin-top:34px;width:100%;max-width:300px;aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);background:linear-gradient(165deg,#151434,#0a0a16);box-shadow:var(--shadow)}
.portrait__glow{position:absolute;inset:0;z-index:0;background:radial-gradient(120% 85% at 50% 4%,rgba(124,108,255,.55),transparent 55%),radial-gradient(95% 70% at 50% 122%,rgba(34,211,238,.3),transparent 60%)}
.portrait__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;z-index:1;filter:contrast(1.04) saturate(.96)}
.portrait__scrim{position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(to top,rgba(6,6,12,.92),rgba(6,6,12,.1) 44%,transparent 70%)}
.portrait__mark{position:absolute;inset:0;z-index:1;display:none;place-items:center;font-family:var(--display);font-weight:800;font-size:5rem;letter-spacing:-.03em;color:rgba(255,255,255,.14)}
.portrait::before{content:"";position:absolute;inset:0;z-index:3;border-radius:inherit;padding:1px;background:var(--grad);opacity:.55;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.portrait.is-fallback{border-style:dashed;background:linear-gradient(165deg,#141330,#0a0a16)}
.portrait.is-fallback .portrait__mark{display:grid}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(50px,8vw,90px)}
.stat{padding:28px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-align:center;transition:transform .4s var(--ease),border-color .4s}
.stat:hover{transform:translateY(-6px);border-color:var(--line-2)}
.stat__num{display:block;font-family:var(--display);font-weight:800;font-size:clamp(2rem,4vw,2.8rem);line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__label{font-size:.86rem;color:var(--muted);margin-top:8px;display:block}

/* ---------- Services ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{
  position:relative;padding:32px 28px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);overflow:hidden;transition:transform .4s var(--ease),border-color .4s,background .4s
}
.svc::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;opacity:0;transition:opacity .4s;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude
}
.svc:hover{transform:translateY(-8px);background:var(--surface-2)}
.svc:hover::before{opacity:.8}
.svc__icon{font-size:2rem;margin-bottom:18px}
.svc h3{font-family:var(--display);font-size:1.28rem;font-weight:700;margin-bottom:10px}
.svc p{color:var(--muted);font-size:.96rem;margin-bottom:20px}
.svc__tags{display:flex;flex-wrap:wrap;gap:8px}
.svc__tags li{font-family:var(--mono);font-size:.72rem;padding:5px 10px;border-radius:8px;background:rgba(124,108,255,.1);color:#c9c2ff;border:1px solid rgba(124,108,255,.2)}

/* ---------- Projects ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter{padding:9px 18px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:.9rem;font-weight:500;transition:.3s}
.filter:hover{color:var(--text);border-color:var(--line-2)}
.filter.is-active{background:var(--grad);color:#0a0a14;border-color:transparent;font-weight:600}

.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);
  transition:transform .5s var(--ease),border-color .4s,opacity .4s;display:flex;flex-direction:column
}
.project.is-hidden{display:none}
.project:hover{transform:translateY(-8px);border-color:var(--line-2)}
.project__cover{
  position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(135deg,#171633,#0c0c1a)
}
.project__cover::before{
  content:"";position:absolute;inset:0;opacity:.9;
  background:
    radial-gradient(120px 120px at 30% 25%,var(--c1),transparent 70%),
    radial-gradient(160px 160px at 78% 80%,var(--c2),transparent 70%);
}
.project__cover::after{ /* dotted texture */
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:16px 16px;
  -webkit-mask-image:linear-gradient(135deg,#000,transparent 70%);mask-image:linear-gradient(135deg,#000,transparent 70%)
}
.project[data-accent="a"]{--c1:rgba(124,108,255,.9);--c2:rgba(34,211,238,.7)}
.project[data-accent="b"]{--c1:rgba(34,211,238,.85);--c2:rgba(124,108,255,.7)}
.project[data-accent="c"]{--c1:rgba(74,124,89,.9);--c2:rgba(124,108,255,.6)}
.project[data-accent="d"]{--c1:rgba(108,92,255,.9);--c2:rgba(255,116,208,.6)}
.project[data-accent="e"]{--c1:rgba(255,116,208,.8);--c2:rgba(124,108,255,.7)}
.project[data-accent="f"]{--c1:rgba(34,211,238,.8);--c2:rgba(255,116,208,.55)}
.project__mono{position:relative;font-family:var(--display);font-weight:800;font-size:2.6rem;color:#fff;letter-spacing:-.03em;text-shadow:0 6px 24px rgba(0,0,0,.5);z-index:1}
.project__cover .project__mono{mix-blend-mode:overlay;opacity:.95}
/* Generated project cover image */
.project__shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;transition:transform .6s var(--ease)}
.project:hover .project__shot{transform:scale(1.05)}
/* Inline-SVG project artwork */
.project__art{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.project:hover .project__art{transform:scale(1.04);transition:transform .6s var(--ease)}
.project__art{transition:transform .6s var(--ease)}
.project__art .s{fill:none;stroke:#fff;stroke-opacity:.9;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.project__art .sd{fill:none;stroke:#fff;stroke-opacity:.4;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.project__art .sw{fill:none;stroke:#fff;stroke-opacity:.92;stroke-width:4;stroke-linecap:round}
.project__art .fa{fill:#8b7cff}
.project__art .fb{fill:#22d3ee}
.project__art .fc{fill:#ff74d0}
.project__art .fw{fill:#fff;fill-opacity:.9}
.project__badge{position:absolute;top:12px;right:12px;z-index:2;font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:rgba(6,6,12,.6);border:1px solid var(--line-2);color:#eafff4;backdrop-filter:blur(4px)}
.project__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.project__head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.project__head h3{font-family:var(--display);font-size:1.24rem;font-weight:700}
.project__link{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;border:1px solid var(--line-2);color:var(--muted);font-size:1.1rem;transition:.3s;flex:none}
.project__link:hover{color:#0a0a14;background:var(--accent-2);border-color:transparent;transform:rotate(0) scale(1.05)}
.project__body p{color:var(--muted);font-size:.92rem;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.chips li{font-family:var(--mono);font-size:.7rem;padding:4px 9px;border-radius:7px;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}

/* ---------- Stack ---------- */
.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stack__col{padding:26px 24px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);transition:transform .4s var(--ease),border-color .4s}
.stack__col:hover{transform:translateY(-5px);border-color:var(--line-2)}
.stack__col h4{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);margin-bottom:16px}
.stack__col ul{display:flex;flex-direction:column;gap:10px}
.stack__col li{font-weight:500;color:var(--text);padding-left:20px;position:relative;font-size:.98rem}
.stack__col li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--grad)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-left:8px;padding-left:36px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--accent),var(--accent-2),transparent)}
.tl{position:relative;padding-bottom:34px}
.tl:last-child{padding-bottom:0}
.tl__dot{position:absolute;left:-36px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 4px rgba(124,108,255,.12)}
.tl__card{padding:26px 28px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);transition:transform .4s var(--ease),border-color .4s}
.tl__card:hover{transform:translateX(6px);border-color:var(--line-2)}
.tl__date{font-family:var(--mono);font-size:.78rem;color:var(--accent-2)}
.tl__card h3{font-family:var(--display);font-size:1.2rem;font-weight:700;margin:8px 0 10px}
.tl__co{color:var(--muted);font-weight:500;font-size:.95rem}
.tl__card p{color:var(--muted);font-size:.95rem}

/* ---------- Testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{padding:30px 28px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);position:relative;transition:transform .4s var(--ease),border-color .4s}
.quote:hover{transform:translateY(-6px);border-color:var(--line-2)}
.quote__stars{color:#ffc64b;letter-spacing:3px;font-size:.9rem;margin-bottom:16px}
.quote blockquote{font-size:1.02rem;line-height:1.6;color:var(--text);margin-bottom:22px}
.quote figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:16px}
.quote__name{font-family:var(--display);font-weight:700}
.quote__role{font-size:.85rem;color:var(--muted)}

/* ---------- Contact ---------- */
.contact{text-align:center}
.contact__inner{display:flex;flex-direction:column;align-items:center}
.contact__title{font-family:var(--display);font-weight:800;letter-spacing:-.02em;line-height:1.1;font-size:clamp(1.9rem,5vw,3.4rem);margin-bottom:20px}
.contact__sub{color:var(--muted);max-width:560px;margin-bottom:38px;font-size:1.05rem}
.socials{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:34px}
.social{padding:11px 20px;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);font-weight:500;font-size:.92rem;transition:.3s}
.social:hover{color:var(--text);border-color:var(--accent);background:var(--surface);transform:translateY(-3px)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);margin-top:clamp(60px,10vw,110px);padding-top:30px}
.footer__inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted-2);font-size:.86rem}

/* ---------- Back to top ---------- */
.to-top{position:fixed;bottom:26px;right:26px;z-index:120;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line-2);color:var(--text);backdrop-filter:blur(10px);opacity:0;transform:translateY(20px);pointer-events:none;transition:.4s var(--ease)}
.to-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.to-top:hover{border-color:var(--accent);color:var(--accent-2)}

/* ============================================================
   Reveal animations
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:940px){
  .services,.projects,.stack,.quotes{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .hide-mobile{display:none}
  .nav__links{
    position:fixed;inset:0 0 0 auto;width:min(320px,86vw);flex-direction:column;align-items:stretch;
    justify-content:center;gap:8px;padding:40px 26px;background:rgba(8,8,16,.96);backdrop-filter:blur(20px);
    border-left:1px solid var(--line);transform:translateX(100%);transition:transform .45s var(--ease);z-index:130
  }
  .nav__links.open{transform:translateX(0)}
  .nav__link{padding:14px 18px;font-size:1.05rem;border-radius:12px}
  .nav__link.active::before{display:none}
  .nav__link.active{background:var(--surface-2)}
  .nav__link--cta{margin-left:0;text-align:center;margin-top:8px}
  .nav__toggle{display:flex;z-index:140}
  .cursor-glow{display:none}
}
@media (max-width:560px){
  .services,.projects,.stack,.stats,.about__meta,.quotes{grid-template-columns:1fr}
  .hero__proof{gap:16px 26px}
  .footer__inner{flex-direction:column}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .bg-canvas,.cursor-glow{display:none}
}