/* ============================================================
   Abhishek Goswami — Founder Portfolio v4 (Motion edition)
   GSAP + ScrollTrigger + Lenis · Inter Tight / Inter / JetBrains Mono
   ============================================================ */

:root{
  --bg:#0a0a0b;
  --bg-2:#111113;
  --panel:#151517;
  --panel-2:#1c1c1f;
  --text:#f5f5f5;
  --muted:#a6a6ad;
  --muted-2:#6f6f76;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --accent:#ff2e2e;
  --accent-2:#ff6a4d;
  --accent-soft:rgba(255,46,46,.14);
  --accent-rgb:255,46,46;
  --on-accent:#ffffff;
  --teal:#ff6a4d;
  --grain-op:.05;
  --header:rgba(10,10,11,.65);
  --radius:22px;
  --radius-lg:32px;
  --header-h:76px;
  --pad:clamp(20px,4.5vw,64px);
  --font-display:'Inter Tight','Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#ffffff;
  --bg-2:#fff5f4;
  --panel:#ffffff;
  --panel-2:#fff7f6;
  --text:#111111;
  --muted:#4a4a50;
  --muted-2:#9a9aa1;
  --line:rgba(17,17,17,.1);
  --line-strong:rgba(17,17,17,.2);
  --accent:#d90f1f;
  --accent-2:#f0402f;
  --accent-soft:rgba(217,15,31,.08);
  --accent-rgb:217,15,31;
  --on-accent:#ffffff;
  --teal:#f0402f;
  --grain-op:.025;
  --header:rgba(255,255,255,.78);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
html.reduced{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  transition:background .5s var(--ease),color .5s var(--ease);
}
html.is-loading body{overflow:hidden}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:var(--on-accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:6px}

.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:10px;font-weight:700}
.skip-link:focus{top:16px}

/* Lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

/* ---------- PRELOADER ---------- */
.preloader{
  position:fixed;inset:0;z-index:200;background:#060607;color:#f3f1ec;
  display:flex;flex-direction:column;justify-content:flex-end;padding:var(--pad);
  animation:plFallback .01s 6s forwards;
}
html:not(.js) .preloader,html.reduced .preloader{display:none}
@keyframes plFallback{to{opacity:0;visibility:hidden}}
.pl-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px}
.pl-label{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#8d8f96}
.pl-count{font-family:var(--font-display);font-weight:700;font-size:clamp(80px,18vw,240px);line-height:.8;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.pl-count small{font-size:.3em;color:var(--accent);margin-left:.1em}
.pl-bar{height:2px;background:rgba(255,255,255,.1);overflow:hidden}
.pl-bar span{display:block;height:100%;width:0;background:var(--accent)}

/* ---------- CURSOR ---------- */
.cursor{position:fixed;left:0;top:0;z-index:150;pointer-events:none;display:none}
@media (hover:hover) and (pointer:fine){html.js:not(.reduced) .cursor{display:block}}
.cursor-dot,.cursor-ring{position:fixed;left:0;top:0;border-radius:50%;transform:translate(-50%,-50%)}
.cursor-dot{width:6px;height:6px;background:var(--accent)}
.cursor-ring{width:38px;height:38px;border:1px solid var(--line-strong);display:grid;place-items:center;transition:width .35s var(--ease),height .35s var(--ease),background .35s var(--ease),border-color .35s}
.cursor-ring em{font-style:normal;font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--on-accent);opacity:0;transition:opacity .2s;text-transform:uppercase;letter-spacing:.08em}
.cursor.is-hover .cursor-ring{width:64px;height:64px;border-color:var(--accent)}
.cursor.is-view .cursor-ring{width:96px;height:96px;background:var(--accent);border-color:var(--accent)}
.cursor.is-view .cursor-ring em{opacity:1}
.cursor.is-view .cursor-dot{opacity:0}

/* ---------- PROGRESS + GRAIN ---------- */
.progress{position:fixed;left:0;top:0;right:0;height:2px;z-index:120;pointer-events:none}
.progress span{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.grain{position:fixed;inset:-50%;z-index:110;pointer-events:none;opacity:var(--grain-op);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,2%)}100%{transform:translate(0,0)}}
html.reduced .grain{animation:none}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:14px;left:50%;z-index:100;
  width:min(1240px,calc(100% - 28px));height:62px;
  transform:translateX(-50%);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 10px 0 18px;border-radius:999px;
  background:var(--header);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);
  transition:transform .6s var(--ease),background .5s;
}
.site-header.is-hidden{transform:translate(-50%,-140%)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent);color:var(--on-accent);font-family:var(--font-display);font-weight:800;font-size:13px;letter-spacing:.02em}
.brand-text{font-family:var(--font-display);font-size:16px;letter-spacing:-.01em}
.desktop-nav{display:flex;gap:4px}
.desktop-nav a{position:relative;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);transition:color .3s}
.desktop-nav a::after{content:"";position:absolute;left:50%;bottom:3px;width:4px;height:4px;border-radius:50%;background:var(--accent);transform:translateX(-50%) scale(0);transition:transform .35s var(--ease)}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--text)}
.desktop-nav a.active::after{transform:translateX(-50%) scale(1)}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-button{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);color:var(--text);transition:transform .5s var(--ease),border-color .3s}
.icon-button:hover{transform:rotate(180deg);border-color:var(--line-strong)}
.menu-button{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);position:relative}
.menu-button span{position:absolute;left:12px;right:12px;height:2px;background:var(--text);border-radius:2px;transition:transform .4s var(--ease),top .4s var(--ease)}
.menu-button span:first-child{top:16px}
.menu-button span:last-child{top:24px}
body.menu-open .menu-button span:first-child{top:20px;transform:rotate(45deg)}
body.menu-open .menu-button span:last-child{top:20px;transform:rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  display:flex;flex-direction:column;justify-content:center;gap:4px;padding:100px var(--pad) 40px;
  clip-path:circle(0% at calc(100% - 46px) 45px);visibility:hidden;
  transition:clip-path .8s var(--ease),visibility 0s .8s;
}
body.menu-open .mobile-menu{clip-path:circle(150% at calc(100% - 46px) 45px);visibility:visible;transition:clip-path .8s var(--ease),visibility 0s}
.mobile-menu a{font-family:var(--font-display);font-weight:700;font-size:clamp(40px,11vw,64px);line-height:1.1;letter-spacing:-.03em;display:flex;align-items:baseline;gap:14px;opacity:0;transform:translateY(30px);transition:opacity .5s,transform .6s var(--ease)}
.mobile-menu a small{font-family:var(--font-mono);font-size:13px;color:var(--accent);font-weight:400;letter-spacing:0}
body.menu-open .mobile-menu a{opacity:1;transform:none}
body.menu-open .mobile-menu a:nth-child(2){transition-delay:.05s}
body.menu-open .mobile-menu a:nth-child(3){transition-delay:.1s}
body.menu-open .mobile-menu a:nth-child(4){transition-delay:.15s}
body.menu-open .mobile-menu a:nth-child(5){transition-delay:.2s}

/* ---------- BUTTONS ---------- */
.button{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 26px;border-radius:999px;overflow:hidden;isolation:isolate;
  background:var(--accent);color:var(--on-accent);font-weight:700;font-size:15px;white-space:nowrap;
  transition:color .4s var(--ease);
}
.button::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--text);border-radius:inherit;transform:translateY(101%);transition:transform .5s var(--ease)}
.button:hover::before{transform:translateY(0)}
.button:hover{color:var(--bg)}
.button i{font-style:normal;transition:transform .4s var(--ease)}
.button:hover i{transform:translateY(3px)}
.button-small{min-height:42px;padding:0 18px;font-size:14px}
.button-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong)}
.button-xl{min-height:64px;padding:0 34px;font-size:17px}
.magnetic{will-change:transform}

/* ---------- COMMON SECTION ---------- */
.section{position:relative;padding:clamp(100px,14vw,180px) var(--pad);max-width:1440px;margin:0 auto}
.section-tag{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.section-tag span{color:var(--accent)}
.section-tag::before{content:"";width:28px;height:1px;background:var(--accent)}
.section-title{font-family:var(--font-display);font-weight:700;font-size:clamp(38px,6vw,92px);line-height:1;letter-spacing:-.04em;max-width:15ch}
.muted{color:var(--muted-2)}
.soft{color:var(--muted-2)}
.hl{position:relative;display:inline-block;font-style:normal;z-index:0}
.hl::after{content:"";position:absolute;left:-.04em;right:.18em;bottom:-.07em;height:.09em;z-index:-1;background:var(--accent);opacity:.9;border-radius:2px;transform:scaleX(0);transform-origin:0 50%;transition:transform 1.1s var(--ease)}
html:not(.motion) .hl::after,html.intro-done .hl::after{transform:scaleX(1)}
.accent{color:var(--accent)}
.split-lines .wm{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.split-lines .wm>span{display:inline-block;will-change:transform}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:130px var(--pad) clamp(40px,7vh,80px);overflow:hidden}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero-glow{position:absolute;width:70vmax;height:70vmax;right:-20vmax;top:-25vmax;border-radius:50%;background:radial-gradient(circle,var(--accent-soft) 0%,transparent 60%);filter:blur(20px);pointer-events:none}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1440px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:12px;padding:8px 16px 8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--header);font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:28px;backdrop-filter:blur(8px)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),.6)}70%{box-shadow:0 0 0 12px rgba(var(--accent-rgb),0)}100%{box-shadow:0 0 0 0 rgba(var(--accent-rgb),0)}}
.hero-title{font-family:var(--font-display);font-weight:800;font-size:clamp(42px,7.4vw,118px);line-height:.95;letter-spacing:-.045em;max-width:13ch}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.14em;margin-bottom:-.14em}
.hero-title .line>span{display:inline-block}
.hero-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-top:clamp(28px,4vw,48px);flex-wrap:wrap}
.hero-sub{max-width:520px;color:var(--muted);font-size:clamp(16px,1.3vw,18px)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

.readout{
  position:absolute;z-index:3;right:var(--pad);top:clamp(120px,18vh,190px);
  width:260px;padding:18px 20px;border-radius:18px;
  background:color-mix(in srgb,var(--panel) 80%,transparent);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-family:var(--font-mono);box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.readout-top{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.12em;color:var(--muted)}
.readout-unit{margin-left:auto;color:var(--accent)}
.dot-live{width:7px;height:7px;border-radius:50%;background:#3ee67a;box-shadow:0 0 10px #3ee67a;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.3}}
.readout-value{font-size:44px;font-weight:500;line-height:1.1;margin:10px 0 12px;color:var(--accent);letter-spacing:.04em;font-variant-numeric:tabular-nums;text-shadow:0 0 24px var(--accent-soft)}
.readout-bars{display:flex;align-items:flex-end;gap:4px;height:34px}
.readout-bars span{flex:1;background:var(--line-strong);border-radius:2px;height:20%;transition:height .4s var(--ease),background .4s}
.readout-bars span.on{background:var(--accent)}
.readout-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:11px;letter-spacing:.12em;color:var(--muted)}

.badge{position:absolute;z-index:3;right:calc(var(--pad) + 60px);bottom:clamp(150px,24vh,240px);width:130px;height:130px}
.badge svg{width:100%;height:100%;animation:spin 16s linear infinite}
.badge text{font-family:var(--font-mono);font-size:15.5px;letter-spacing:.2em;fill:var(--text)}
.badge-core{position:absolute;inset:0;margin:auto;width:46px;height:46px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-size:20px}
@keyframes spin{to{transform:rotate(360deg)}}

.scroll-cue{position:absolute;z-index:3;left:50%;bottom:22px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.scroll-line{position:relative;width:1px;height:34px;background:var(--line-strong);overflow:hidden}
.scroll-line::after{content:"";position:absolute;left:0;top:-50%;width:100%;height:50%;background:var(--accent);animation:drip 1.8s var(--ease) infinite}
@keyframes drip{to{top:110%}}

/* ---------- MARQUEE ---------- */
.marquee{position:relative;overflow:hidden;border-block:1px solid var(--line);padding:22px 0;background:var(--bg-2);transform:rotate(-2deg) scale(1.04);margin:30px 0 10px}
.marquee-track{display:flex;align-items:center;gap:36px;width:max-content;font-family:var(--font-display);font-weight:700;font-size:clamp(36px,6vw,84px);letter-spacing:-.03em;line-height:1;white-space:nowrap;will-change:transform}
.marquee-track span:nth-of-type(even){color:var(--muted-2)}
.marquee-track b{color:var(--accent);font-size:.5em}
html.reduced .marquee-track,html:not(.motion) .marquee-track{animation:marq 40s linear infinite}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- ABOUT ---------- */
.about .section-title{margin-bottom:clamp(40px,6vw,80px)}
.scrub-text{font-family:var(--font-display);font-weight:600;font-size:clamp(26px,3.6vw,52px);line-height:1.18;letter-spacing:-.025em;max-width:1100px}
.scrub-text .w{display:inline-block;white-space:pre}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(60px,9vw,120px);border-top:1px solid var(--line)}
.stat{padding:28px 24px 8px 0;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.stat+.stat{padding-left:24px}
.stat:last-child{border-right:0}
.stat-num{font-family:var(--font-display);font-weight:800;font-size:clamp(40px,5.4vw,80px);line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat-num i{font-style:normal;color:var(--accent)}
.stat-text{font-size:clamp(32px,3.8vw,58px)}
.stat-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---------- PROJECTS (horizontal) ---------- */
.projects{position:relative}
.projects-pin{position:relative;height:100vh;min-height:640px;display:flex;flex-direction:column;justify-content:center;padding:96px 0 36px;overflow:hidden}
.projects-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:20px 40px;padding:0 var(--pad);margin-bottom:clamp(30px,4vw,56px);max-width:1440px;width:100%;margin-left:auto;margin-right:auto}
.projects-head .section-tag{width:100%;margin-bottom:0}
.projects-head .section-title{font-size:clamp(36px,4.6vw,68px);max-width:16ch}
.projects-counter{font-family:var(--font-mono);font-size:14px;color:var(--muted);letter-spacing:.1em}
.projects-counter span{color:var(--text);font-size:28px}
.projects-track{display:flex;gap:clamp(16px,2vw,28px);padding:0 var(--pad);width:max-content;will-change:transform}
.project-card{
  --c:var(--accent);
  position:relative;flex:0 0 auto;width:min(500px,40vw,calc((100vh - 330px) * 1.15));min-width:340px;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;
  transition:border-color .5s var(--ease),transform .6s var(--ease);
}
.project-card:hover{border-color:color-mix(in srgb,var(--c) 55%,transparent)}
.pc-visual{position:relative;aspect-ratio:2/1;overflow:hidden;
  background:
    radial-gradient(120% 90% at 80% 0%,color-mix(in srgb,var(--c) 32%,transparent),transparent 60%),
    linear-gradient(160deg,var(--panel-2),var(--bg-2));
}
.pc-visual::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(circle at 50% 50%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(circle at 50% 50%,#000 30%,transparent 80%);pointer-events:none}
.pc-art{position:absolute;inset:12% 10%;width:80%;height:76%;z-index:1;transition:transform .8s var(--ease)}
.project-card:hover .pc-art{transform:scale(1.06) translateY(-4px)}
.pc-art *{fill:none;stroke:var(--c);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.art-scale rect{fill:color-mix(in srgb,var(--c) 12%,transparent)}
.art-scale .truck{fill:color-mix(in srgb,var(--c) 22%,transparent);animation:truck 5s var(--ease) infinite}
.art-scale circle{fill:var(--panel)}
.art-scale .wave{stroke-dasharray:6 8;animation:dash 3s linear infinite;opacity:.7}
@keyframes truck{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
@keyframes dash{to{stroke-dashoffset:-56}}
.art-code rect{fill:color-mix(in srgb,var(--c) 7%,transparent)}
.art-code circle{fill:var(--c);stroke:none;opacity:.6}
.art-code .ln{stroke-dasharray:140;stroke-dashoffset:140;animation:type 4s var(--ease) infinite;opacity:.8}
.art-code .ln:nth-of-type(2){animation-delay:.3s}.art-code .ln:nth-of-type(3){animation-delay:.6s}.art-code .ln:nth-of-type(4){animation-delay:.9s}
.art-code .br{stroke-width:3}
@keyframes type{0%{stroke-dashoffset:140}40%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-140}}
.art-doc .sheet{fill:var(--panel)}
.art-doc .s2{opacity:.6}.art-doc .s3{opacity:.3}
.art-doc .ln{opacity:.6}.art-doc .strong{stroke-width:5;opacity:1}
.project-card:hover .art-doc .s2{transform:translate(8px,4px)}
.project-card:hover .art-doc .s3{transform:translate(18px,8px)}
.art-doc .sheet{transition:transform .7s var(--ease)}
.art-chart .axis{opacity:.4}
.art-chart .bar{fill:color-mix(in srgb,var(--c) 25%,transparent);transform-origin:50% 150px;transform-box:fill-box;animation:grow 3.6s var(--ease) infinite}
.art-chart .bar:nth-of-type(2){animation-delay:.15s}.art-chart .bar:nth-of-type(3){animation-delay:.3s}.art-chart .bar:nth-of-type(4){animation-delay:.45s}.art-chart .bar:nth-of-type(5){animation-delay:.6s}
.art-chart .trend{stroke-width:3;stroke-dasharray:240;stroke-dashoffset:240;animation:draw 3.6s var(--ease) infinite}
@keyframes grow{0%{transform:scaleY(.2)}40%,100%{transform:scaleY(1)}}
@keyframes draw{0%{stroke-dashoffset:240}50%,100%{stroke-dashoffset:0}}
.art-chat .bub{fill:color-mix(in srgb,var(--c) 10%,transparent);animation:pop 4.5s var(--ease) infinite;transform-box:fill-box;transform-origin:0 100%}
.art-chat .me{fill:var(--c);transform-origin:100% 100%;animation-delay:.5s}
.art-chat .bub:nth-of-type(3){animation-delay:1s}
.art-chat .ln{opacity:.7}.art-chat .dark{stroke:var(--bg);opacity:.7}
@keyframes pop{0%{transform:scale(.6);opacity:0}15%,85%{transform:scale(1);opacity:1}100%{transform:scale(1);opacity:0}}

.pc-num{position:absolute;left:22px;top:18px;z-index:2;font-family:var(--font-mono);font-size:13px;color:var(--c);letter-spacing:.1em}
.pc-body{padding:22px 26px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.pc-cat{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pc-body h3{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,2.8vw,40px);line-height:1;letter-spacing:-.035em}
.pc-body p{color:var(--muted);font-size:15.5px;max-width:44ch}
.pc-link{margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--c)}
.pc-link i{font-style:normal;display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid currentColor;transition:transform .5s var(--ease),background .3s,color .3s}
.project-card:hover .pc-link i{transform:rotate(45deg);background:var(--c);color:var(--bg)}
.projects-progress{margin:clamp(30px,4vw,48px) var(--pad) 0;height:2px;background:var(--line);max-width:calc(1440px - 2*var(--pad))}
.projects-progress span{display:block;height:100%;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0)}

/* ---------- EXPERTISE ---------- */
.expertise .section-title{margin-bottom:clamp(40px,6vw,72px)}
.exp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.4vw,18px);perspective:1000px}
.exp-card{
  position:relative;min-height:220px;padding:24px;border-radius:var(--radius);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;
  transform-style:preserve-3d;transition:border-color .4s;
}
.exp-card::before{content:"";position:absolute;inset:0;background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),var(--accent-soft),transparent 60%);opacity:0;transition:opacity .4s}
.exp-card:hover::before{opacity:1}
.exp-card:hover{border-color:var(--line-strong)}
.exp-icon{position:relative;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);transform:translateZ(30px);transition:transform .5s var(--ease),background .4s,color .4s}
.exp-card:hover .exp-icon{background:var(--accent);color:var(--on-accent);transform:translateZ(40px) rotate(-8deg)}
.exp-n{position:absolute;right:22px;top:22px;font-family:var(--font-mono);font-size:12px;color:var(--muted-2)}
.exp-card h3{position:relative;font-family:var(--font-display);font-weight:700;font-size:clamp(20px,1.7vw,26px);line-height:1.1;letter-spacing:-.02em;transform:translateZ(20px)}

/* ---------- PHILOSOPHY (stack) ---------- */
.philosophy .section-title{margin-bottom:clamp(40px,6vw,72px)}
.stack{position:relative;display:flex;flex-direction:column;gap:clamp(16px,2vw,24px)}
.stack-card{
  position:sticky;top:calc(110px + var(--i,0) * 18px);
  min-height:clamp(220px,32vh,320px);padding:clamp(26px,3.5vw,48px);border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line);
  display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:20px 40px;
  transform-origin:50% 0;will-change:transform;box-shadow:0 -20px 60px rgba(0,0,0,.25);
}
.stack-card:nth-child(1){--i:0}.stack-card:nth-child(2){--i:1}.stack-card:nth-child(3){--i:2}.stack-card:nth-child(4){--i:3}.stack-card:nth-child(5){--i:4;background:var(--accent);color:var(--on-accent);border-color:transparent}
.stack-card:nth-child(5) .sc-num,.stack-card:nth-child(5) .sc-tag{color:var(--on-accent);border-color:currentColor;opacity:.8}
.sc-num{font-family:var(--font-display);font-weight:800;font-size:clamp(64px,9vw,140px);line-height:.8;letter-spacing:-.05em;color:var(--accent)}
.stack-card p{position:relative;z-index:1;font-family:var(--font-display);font-weight:700;font-size:clamp(26px,3.4vw,52px);line-height:1.05;letter-spacing:-.03em;max-width:20ch}
.stack-card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;background:var(--bg);opacity:var(--dim,0);pointer-events:none;z-index:2}
.sc-tag{align-self:start;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-strong);padding:6px 12px;border-radius:999px}

/* ---------- TIMELINE ---------- */
.timeline-section .section-title{margin-bottom:clamp(50px,7vw,90px)}
.timeline{position:relative;padding-left:clamp(40px,8vw,120px)}
.tl-rail{position:absolute;left:clamp(12px,3vw,40px);top:0;bottom:0;width:2px;background:var(--line)}
.tl-rail span{position:absolute;inset:0;background:linear-gradient(var(--accent),var(--accent-2));transform-origin:50% 0;transform:scaleY(0)}
.tl-item{position:relative;display:grid;grid-template-columns:clamp(170px,22vw,320px) minmax(0,1fr);align-items:start;gap:20px 50px;padding:clamp(30px,4vw,56px) 0;border-bottom:1px solid var(--line)}
.tl-item:last-child{border-bottom:0}
.tl-dot{position:absolute;left:calc(-1 * clamp(40px,8vw,120px) + clamp(12px,3vw,40px) - 8px);top:clamp(44px,5.5vw,76px);width:18px;height:18px;border-radius:50%;background:var(--bg);border:2px solid var(--line-strong);transition:border-color .4s,background .4s,box-shadow .4s}
.tl-item.is-active .tl-dot{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 6px var(--accent-soft)}
.tl-year{font-family:var(--font-display);font-weight:800;font-size:clamp(52px,6.4vw,104px);line-height:.9;letter-spacing:-.04em;color:var(--line-strong);transition:color .6s}
.tl-item.is-active .tl-year{color:var(--text)}
.tl-content h3{font-family:var(--font-display);font-weight:700;font-size:clamp(24px,2.6vw,36px);line-height:1.1;letter-spacing:-.03em;margin-bottom:12px}
.tl-content p{color:var(--muted);max-width:52ch;font-size:clamp(16px,1.2vw,18px)}

/* ---------- CONTACT ---------- */
.contact{position:relative;padding:clamp(60px,8vw,100px) 0 clamp(80px,10vw,140px);overflow:hidden;border-top:1px solid var(--line)}
.contact-big{font-family:var(--font-display);font-weight:800;font-size:clamp(64px,13vw,220px);line-height:.95;letter-spacing:-.045em;white-space:nowrap;opacity:.95;margin-bottom:clamp(40px,6vw,80px)}
.cb-row{will-change:transform}
.cb-row:first-child{padding-left:4vw}
.cb-row:last-child{margin-left:-30vw}
.contact-inner{padding:0 var(--pad);max-width:1440px;margin:0 auto}
.contact-title{font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4.4vw,64px);line-height:1;letter-spacing:-.04em;max-width:16ch;margin-bottom:20px}
.contact-sub{color:var(--muted);font-size:clamp(17px,1.4vw,20px);max-width:48ch;margin-bottom:40px}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px}
.social-row{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.social-row a{font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .3s;display:inline-flex;gap:6px}
.social-row a i{font-style:normal;transition:transform .4s var(--ease)}
.social-row a:hover{color:var(--accent)}
.social-row a:hover i{transform:translate(3px,-3px)}
.social-row a[data-placeholder="true"]{opacity:.45;cursor:default}

/* ---------- FOOTER ---------- */
.site-footer{padding:0 var(--pad) 32px;overflow:hidden;background:var(--bg-2);border-top:1px solid var(--line)}
.footer-name{display:flex;justify-content:space-between;gap:2vw;font-family:var(--font-display);font-weight:800;font-size:clamp(48px,11vw,220px);line-height:.88;letter-spacing:-.05em;flex-wrap:wrap;padding:clamp(40px,6vw,80px) 0 clamp(30px,4vw,50px);color:var(--text);overflow:hidden}
.footer-name span{display:inline-block}
.footer-name span:last-child{color:var(--accent)}
.footer-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.footer-row div{display:flex;flex-direction:column;gap:2px}
.footer-row strong{color:var(--text);font-family:var(--font-display);font-size:16px}
.to-top{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--text);border:1px solid var(--line-strong);padding:12px 18px;border-radius:999px;transition:background .3s,color .3s}
.to-top:hover{background:var(--text);color:var(--bg)}

/* ---------- WHATSAPP FAB ---------- */
.whatsapp-fab{position:fixed;right:20px;bottom:20px;z-index:95;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 34px rgba(37,211,102,.4);transition:transform .4s var(--ease)}
.whatsapp-fab::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:ring 2.4s var(--ease) infinite}
@keyframes ring{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
.whatsapp-fab:hover{transform:scale(1.08) rotate(-8deg)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .badge{display:none}
  .exp-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .desktop-nav,.header-actions .button-small{display:none}
  .menu-button{display:block}
  .readout{position:relative;right:auto;top:auto;width:100%;max-width:340px;margin-top:28px;order:3}
  .hero{align-items:flex-start;padding-top:120px;flex-direction:column;justify-content:center}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3){padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .projects-pin{min-height:auto;padding:100px 0 40px}
  .projects-track{flex-direction:column;width:auto;transform:none!important}
  .project-card{width:100%;min-width:0}
  .projects-pin{height:auto}
  .projects-progress,.projects-counter{display:none}
  .tl-item{grid-template-columns:1fr;gap:14px}
  .stack-card{grid-template-columns:1fr;align-items:start;top:calc(96px + var(--i,0) * 12px)}
  .sc-tag{display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .site-header{top:10px;height:56px;width:calc(100% - 20px)}
  .brand-text{font-size:15px}
  .exp-grid{grid-template-columns:1fr 1fr}
  .exp-card{min-height:170px;padding:18px}
  .exp-icon{width:46px;height:46px;border-radius:13px}
  .cta-row .button{flex:1 1 100%}
  .contact-actions .button{flex:1 1 100%}
  .stat{padding-right:12px}
  .stat+.stat{padding-left:12px}
  .stat:nth-child(3){padding-left:0}
  .whatsapp-fab{width:52px;height:52px;right:14px;bottom:14px}
  .footer-name{flex-direction:column;gap:0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}