/* ============================================================
   SZC — Software designed. Software built.
   Original edition
   ============================================================ */

:root {
  --bg:#11110f; --surface:#181815; --surface-2:#1d1d19; --text:#f1f0ea;
  --muted:#989892; --line:rgba(241,240,234,.16); --soft-line:rgba(241,240,234,.08);
  --gold:#b7a16c;
  --panel:rgba(24,24,21,.55);
  --max:1440px; --pad:clamp(20px,4vw,64px); --ease:cubic-bezier(.2,.75,.2,1);
}
body.light {
  --bg:#f1f0ea; --surface:#e8e7e0; --surface-2:#deddd5; --text:#11110f;
  --muted:#676762; --line:rgba(17,17,15,.16); --soft-line:rgba(17,17,15,.08);
  --gold:#8a7440;
  --panel:rgba(232,231,224,.6);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  overflow-x:hidden;
  transition:background .45s var(--ease),color .45s var(--ease);
}
a{color:inherit;text-decoration:none} button{font:inherit;color:inherit}
.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;letter-spacing:.02em}
.container{width:min(100%,var(--max));margin:auto;padding-left:var(--pad);padding-right:var(--pad)}


/* ---------- Top bar -------------------------------------- */
.topbar{position:fixed;z-index:50;top:0;left:0;right:0;padding:18px var(--pad);display:flex;justify-content:space-between;align-items:center;pointer-events:none}
.brand{
  pointer-events:auto;font-family:"Arial Narrow","Helvetica Neue",Arial,sans-serif;
  font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.09em;line-height:.8;
  text-shadow:0 2px 30px var(--bg);
}
.nav{display:flex;align-items:center;gap:7px;pointer-events:auto;max-width:calc(100vw - 150px);overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.nav::-webkit-scrollbar{display:none}
.nav a,.theme-toggle,.request-button{
  flex:0 0 auto;border:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:999px;padding:8px 11px;font-size:11px;white-space:nowrap;
  transition:transform .25s var(--ease),border-color .25s,color .25s;
}
.nav a:hover,.theme-toggle:hover,.request-button:hover{transform:translateY(-2px);border-color:var(--text)}
.nav a.active{border-color:var(--text);color:var(--text)}
.nav a.active::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--gold);margin-right:6px;vertical-align:middle}
.theme-toggle{cursor:pointer}

/* ---------- Hero ----------------------------------------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding-top:130px;padding-bottom:clamp(45px,8vh,100px);position:relative}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;width:100%}
.hero-title{margin:0;font-family:"Arial Narrow","Helvetica Neue",Arial,sans-serif;font-size:clamp(80px,17vw,245px);font-weight:800;line-height:.73;letter-spacing:-.105em;text-transform:uppercase}
.hero-word{
  display:block;position:relative;
  text-shadow:
    0 1px 0 color-mix(in srgb,var(--text) 55%,transparent),
    0 2px 0 color-mix(in srgb,var(--text) 30%,transparent),
    0 3px 0 color-mix(in srgb,var(--text) 16%,transparent),
    0 4px 0 color-mix(in srgb,var(--text) 8%,transparent),
    0 0 26px var(--bg),
    0 22px 60px color-mix(in srgb,var(--bg) 90%,transparent);
  transform:translate3d(0,0,0);
  will-change:transform;
}
.hero-meta{max-width:360px;padding-bottom:8px}
.eyebrow{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.13em;margin-bottom:18px}
.hero-description{margin:0;font-size:clamp(18px,2vw,27px);line-height:1.16;letter-spacing:-.035em;text-wrap:balance}
.scroll-note{position:absolute;left:var(--pad);bottom:20px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}
.scroll-note::after{content:"";display:block;width:1px;height:26px;margin-top:8px;background:linear-gradient(var(--muted),transparent);animation:drop 2.4s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(.2);transform-origin:top;opacity:0}40%{opacity:1}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* ---------- Sections ------------------------------------- */
.section{
  padding-top:clamp(100px,14vw,220px);padding-bottom:clamp(100px,14vw,220px);
  border-top:1px solid var(--soft-line);
}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:baseline;margin-bottom:70px}
.section-number,.section-note{color:var(--muted);font-size:11px}
.section-number{position:relative;padding-left:14px}
.section-number::before{content:"";position:absolute;left:0;top:.4em;width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg)}
.statement{max-width:1080px;font-size:clamp(30px,5vw,74px);line-height:.98;letter-spacing:-.055em;margin:0;text-wrap:balance}

/* readable backing where copy sits over dense geometry */
.about-grid,.list-grid,.why-grid,.projects-grid,.facts,.contact,.statement,.philosophy-text{
  position:relative;
}

.about-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:clamp(40px,9vw,140px);align-items:start}
.about-copy{font-size:clamp(20px,2.2vw,32px);line-height:1.15;letter-spacing:-.035em;max-width:900px}
.about-copy p{margin:0 0 25px;text-wrap:pretty}
.facts{border-top:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.fact{display:grid;grid-template-columns:115px 1fr;gap:20px;padding:17px 14px;border-bottom:1px solid var(--line);font-size:13px}
.fact .label{color:var(--muted)}

/* ---------- Work ----------------------------------------- */
.projects-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,3vw,40px);align-items:start}
.project-card{
  min-width:0;border-top:1px solid var(--line);padding:15px 16px 22px;
  background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transform-style:preserve-3d;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.project-card:hover{border-color:var(--text)}
.project-top{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:18px}
.project-index{color:var(--muted);font-size:10px;margin-bottom:7px}
.project-name{font-size:clamp(24px,2.5vw,38px);line-height:.9;letter-spacing:-.065em;margin:0;font-weight:600}
.project-url{color:var(--muted);font-size:15px;transition:color .25s,transform .25s var(--ease);display:inline-block}
.project-card:hover .project-url{color:var(--gold);transform:translate(2px,-2px)}

.preview-wrap{
  border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);
  transform:translateZ(30px);
}
.preview-chrome{
  display:flex;align-items:center;gap:6px;padding:9px 11px;
  border-bottom:1px solid var(--line);background:var(--surface-2);font-size:9px;color:var(--muted);
}
.preview-chrome i{width:7px;height:7px;border-radius:50%;background:var(--line);flex:0 0 auto}
.preview-chrome span{margin-left:6px;letter-spacing:.06em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preview-screen{position:relative;width:100%;aspect-ratio:16/11;background:#fff}
.preview-screen iframe{position:absolute;inset:0;display:block;width:100%;height:100%;border:0;background:#fff}

.project-info{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px;justify-items:start}
.project-info p{margin:0;font-size:12px;line-height:1.55;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:5px}
.tag{border:1px solid var(--line);padding:6px 9px;border-radius:999px;font-size:9px;letter-spacing:.06em;text-transform:uppercase}

.project-card--open{display:flex;flex-direction:column;justify-content:space-between;min-height:280px;border-style:dashed}
.project-card--open .project-name{color:var(--muted)}

/* ---------- Lists ---------------------------------------- */
.list-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.list-item{
  min-height:130px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;align-items:flex-end;font-size:clamp(22px,3vw,42px);letter-spacing:-.05em;
  transition:background .35s var(--ease),color .35s var(--ease);position:relative;overflow:hidden;
}
.list-item::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.list-item:hover{background:var(--surface)}
.list-item:hover::after{transform:scaleX(1)}

.tech-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:44px}

/* ---------- Philosophy ----------------------------------- */
.philosophy{min-height:70vh;display:flex;align-items:center}
.philosophy-label{margin-bottom:40px}
.philosophy-text{max-width:1200px;font-size:clamp(42px,8vw,118px);line-height:.9;letter-spacing:-.07em;margin:0}
.philosophy-text em{font-style:normal;color:var(--gold)}

/* ---------- Why ------------------------------------------ */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.why-card{min-height:280px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:background .35s var(--ease)}
.why-card:hover{background:var(--surface)}
.why-card > span{color:var(--gold);font-size:10px;letter-spacing:.14em}
.why-card h3{margin:60px 0 12px;font-size:clamp(28px,3vw,48px);line-height:.92;letter-spacing:-.06em;font-weight:600}
.why-card p{margin:0;max-width:520px;color:var(--muted);font-size:14px;line-height:1.5}

/* ---------- Contact -------------------------------------- */
.contact{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}
.contact-title{font-size:clamp(60px,12vw,170px);line-height:.78;letter-spacing:-.09em;margin:0;font-weight:600}
.contact-links{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.contact-link{font-size:clamp(20px,2.5vw,32px);letter-spacing:-.04em;transition:color .25s,transform .25s var(--ease)}
.contact-link:hover{color:var(--gold);transform:translateX(-5px)}

footer{padding:38px var(--pad) 100px;border-top:1px solid var(--line);min-height:180px;background:var(--bg)}
.footer-row{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:30px;font-size:12px;color:var(--muted)}
.footer-credit span{color:var(--text)} .footer-credit a:hover{color:var(--gold)}

/* ---------- Reveal --------------------------------------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ---------- Request / modal ------------------------------ */
.request-button,.contact-request{
  border:1px solid var(--line);background:transparent;border-radius:999px;padding:9px 13px;cursor:pointer;
  transition:transform .25s var(--ease),border-color .25s,background .25s;
}
.request-button:hover,.contact-request:hover{transform:translateY(-2px);border-color:var(--text);background:var(--surface)}
.project-good{border-top:1px solid var(--soft-line);padding-top:12px;margin-top:2px}
.project-good > span{display:block;color:var(--muted);font-size:9px;letter-spacing:.12em;margin-bottom:7px}
.project-good p{margin:0;font-size:12px;line-height:1.5;color:var(--text)}

.project-button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 13px;border:1px solid var(--line);background:transparent;color:var(--text);
  border-radius:999px;font-size:11px;line-height:1;white-space:nowrap;cursor:pointer;
  transition:transform .25s var(--ease),border-color .25s,background .25s;
}
.project-button:hover{transform:translateY(-2px);border-color:var(--text);background:var(--surface)}

.modal-backdrop{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;
  background:rgba(0,0,0,.62);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .3s var(--ease),visibility .3s;
}
.modal-backdrop.open{opacity:1;visibility:visible;pointer-events:auto}
.modal{
  position:relative;width:min(1100px,100%);max-height:min(92vh,900px);overflow:auto;
  background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:18px;
  padding:clamp(22px,4vw,45px);box-shadow:0 30px 100px rgba(0,0,0,.28);
  transform:translateY(20px) scale(.985);transition:transform .35s var(--ease);
}
.modal-backdrop.open .modal{transform:translateY(0) scale(1)}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:transparent;cursor:pointer;font-size:24px;line-height:1}
.modal-close:hover{border-color:var(--text)}
.modal-kicker{color:var(--muted);font-size:10px;letter-spacing:.13em;margin-bottom:12px}
.modal h2{margin:0 55px 24px 0;font-size:clamp(36px,6vw,78px);line-height:.88;letter-spacing:-.07em}
.modal-intro{color:var(--muted);font-size:12px;line-height:1.5}
.request-modal{width:min(700px,100%)}
.request-modal form{display:grid;gap:16px}
.request-modal label{display:grid;gap:8px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.request-modal input,.request-modal select,.request-modal textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);
  padding:13px 14px;outline:none;font:inherit;font-size:14px;text-transform:none;letter-spacing:0;
}
.request-modal input:focus,.request-modal select:focus,.request-modal textarea:focus{border-color:var(--text)}
.request-submit{margin-top:5px;border:1px solid var(--text);background:var(--text);color:var(--bg);border-radius:999px;padding:13px 18px;cursor:pointer;font-weight:600}
body.modal-open{overflow:hidden}

.request-preview-step[hidden],#requestFormStep[hidden]{display:none}
.whatsapp-preview{
  white-space:pre-wrap;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:18px;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:12px;line-height:1.65;color:var(--text);
  max-height:340px;overflow:auto;
}
.preview-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px}
.preview-back{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:999px;padding:12px 16px;cursor:pointer}
.preview-back:hover{border-color:var(--text)}

/* ---------- Marquee -------------------------------------- */
.szc-marquee{position:relative;width:100%;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.szc-marquee::before,.szc-marquee::after{content:"";position:absolute;top:0;bottom:0;width:64px;z-index:2;pointer-events:none}
.szc-marquee::before{left:0;background:linear-gradient(90deg,var(--surface),transparent)}
.szc-marquee::after{right:0;background:linear-gradient(270deg,var(--surface),transparent)}
.szc-marquee-track{display:flex;width:max-content;align-items:center;gap:34px;min-height:72px;padding:0 34px;animation:szc-marquee 32s linear infinite;will-change:transform}
.szc-marquee-track span{display:inline-block;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:12px;line-height:1;font-weight:700;letter-spacing:.19em;text-transform:uppercase;white-space:nowrap;color:var(--text)}
.szc-marquee-track i{display:inline-block;flex:0 0 auto;font-style:normal;font-size:12px;line-height:1;color:var(--gold)}
@keyframes szc-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Focus visibility ----------------------------- */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;
}

/* ---------- Responsive ----------------------------------- */
@media(max-width:1050px){
  .why-grid{grid-template-columns:1fr}}
@media(max-width:900px){
  .projects-grid{grid-template-columns:1fr}
}
@media(max-width:800px){
  .nav{max-width:calc(100vw - 110px)}
  .hero{min-height:92svh}
  .hero-grid{grid-template-columns:1fr}
  .hero-meta{max-width:600px}
  .about-grid,.contact{grid-template-columns:1fr}
  .contact-links{align-items:flex-start}
  .footer-row{flex-direction:column}
  .request-button{display:inline-flex}
  .modal{border-radius:14px}}
@media(max-width:560px){
  .topbar{padding:12px var(--pad)}
  .brand{font-size:28px}
  .nav{max-width:calc(100vw - 92px);gap:5px}
  .nav a,.theme-toggle,.request-button{padding:7px 9px;font-size:10px}
  .list-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:45px}
  .project-top{min-height:auto}
  .szc-marquee-track{gap:24px;min-height:62px;padding:0 24px;animation-duration:24s}
  .szc-marquee-track span{font-size:10px;letter-spacing:.15em}
  .szc-marquee-track i{font-size:10px}
  .preview-actions{flex-direction:column-reverse;align-items:stretch}
  .preview-actions button{width:100%}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .szc-marquee-track{animation:none}
  .reveal{opacity:1;transform:none}
  .scroll-note::after{animation:none}
}