/* ============================================================
   Domingos Silva — main.css
   Design system + layout + cinematic device scene
   ============================================================ */

:root{
  --bg:#06070A;
  --bg-2:#0C0E13;
  --surface:#12151C;
  --surface-2:#171B24;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#F4F6FB;
  --muted:#9AA3B2;
  --faint:#5B6472;

  --accent-a:#38D0EE;
  --accent-b:#8B7CF6;
  --accent-c:#F45E9E;
  --grad:linear-gradient(120deg,var(--accent-a),var(--accent-b) 55%,var(--accent-c));

  --maxw:1200px;
  --pad:clamp(20px,5vw,72px);
  --radius:18px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"Fraunces","Times New Roman",Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:clamp(15px,1.05vw,17px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.02em;line-height:1.02}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

::selection{background:var(--accent-b);color:#fff}

.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--text);color:#000;padding:12px 18px;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ---------- Cinematic device scene ---------- */
.scene{
  position:fixed;
  inset:0;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
  perspective:1400px;
}
.scene-veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% 0%, transparent 0%, rgba(6,7,10,.35) 55%, rgba(6,7,10,.82) 100%),
    linear-gradient(180deg, rgba(6,7,10,.55) 0%, rgba(6,7,10,.15) 22%, rgba(6,7,10,.15) 78%, rgba(6,7,10,.72) 100%);
}
.grain{
  position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.device{
  position:absolute;
  top:0;left:0;
  will-change:transform;
  transform:translate3d(var(--x,0),-40vh,0);
  animation:fall var(--dur,42s) linear var(--delay,0s) infinite;
}
.scene__layer{position:absolute;inset:0;will-change:transform}
@keyframes fall{
  from{transform:translate3d(var(--x,0),-45vh,0) rotate(var(--rot,0deg))}
  to{transform:translate3d(calc(var(--x,0) + var(--drift,0px)),130vh,0) rotate(var(--rot2,0deg))}
}

/* device frames */
.dv{position:relative;border-radius:var(--r,30px);background:#0a0b0f;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.7), inset 0 0 0 1px rgba(255,255,255,.06);}
.dv__screen{position:absolute;overflow:hidden;background:#000;border-radius:inherit}
.dv__screen img{width:100%;height:100%;object-fit:cover;object-position:center;
  animation:shot-drift 20s ease-in-out infinite alternate}
/* very gentle breathing — real prints stay fully visible, just alive */
@keyframes shot-drift{from{transform:scale(1)}to{transform:scale(1.035)}}
/* wide (desktop) prints centered — frames match the print ratio, so no crop.
   No zoom-breathing here: the fall + rotation give life while the print stays whole. */
.dv--laptop .dv__screen img,.dv--tablet .dv__screen img{object-position:center;animation:none;transform:none}

/* phone — screen matches real iPhone screenshot ratio (945:2048) so nothing is cropped */
.dv--phone{--r:26px;width:150px;height:311px;padding:6px}
.dv--phone .dv__screen{inset:6px;border-radius:20px}
/* tablet — landscape slab matching the desktop print ratio (~2:1): full site, no crop */
.dv--tablet{--r:16px;width:300px;height:158px;padding:10px}
.dv--tablet .dv__screen{inset:10px;border-radius:7px}
/* laptop */
.dv--laptop{--r:12px;width:340px;height:167px;padding:9px 9px 0;background:#101216;
  box-shadow:0 30px 55px -22px rgba(0,0,0,.72), inset 0 0 0 1px rgba(255,255,255,.06)}
.dv--laptop .dv__screen{inset:9px 9px 0;border-radius:7px 7px 0 0}
.dv--laptop::after{content:"";position:absolute;left:-6%;bottom:-10px;width:112%;height:11px;
  border-radius:0 0 10px 10px;background:linear-gradient(#1a1d23,#0b0d11);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}

/* depth layers */
.device[data-depth="far"]{opacity:.24;filter:blur(1.4px)}
.device[data-depth="mid"]{opacity:.5}
.device[data-depth="near"]{opacity:.82}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:16px var(--pad);
  transition:background .3s var(--ease),backdrop-filter .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{background:rgba(8,9,13,.72);backdrop-filter:blur(14px) saturate(1.2);border-bottom-color:var(--line)}
.nav__brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.nav__mark{border-radius:7px}
.nav__name{font-size:15px}
.nav__links{display:flex;gap:26px;margin-left:auto;font-size:14px;color:var(--muted)}
.nav__links a{position:relative;transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1px;background:var(--grad);transition:width .25s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__cta{
  font-size:14px;font-weight:500;padding:9px 16px;border-radius:100px;
  border:1px solid var(--line-2);color:var(--text);transition:border-color .2s,background .2s
}
.nav__cta:hover{border-color:transparent;background:var(--surface-2)}
@media(max-width:760px){
  .nav__links{display:none}
  .nav__cta{margin-left:auto}
}

/* ---------- Shared section chrome ---------- */
section{position:relative;z-index:3}
.section-head{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}
.section-title{font-family:var(--font-display);font-weight:500;font-size:clamp(30px,4.6vw,58px);line-height:1.04;margin-top:16px}
.section-title .dim{color:var(--faint)}
.section-sub{margin-top:18px;max-width:52ch;color:var(--muted);font-size:clamp(15px,1.3vw,18px)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:500;font-family:var(--font-sans);
  padding:13px 24px;border-radius:100px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--text);color:#08090c}
.btn--primary:hover{background:#fff}
.btn--ghost{border-color:var(--line-2);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:transparent;background:var(--surface-2)}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:140px var(--pad) 80px;position:relative;z-index:3;
}
.hero__inner{max-width:var(--maxw);margin:0 auto;width:100%}
.hero__title{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(44px,9.2vw,132px);line-height:.98;letter-spacing:-.035em;
  margin-top:26px;
}
.hero__title span{display:block}
.hero__accent em{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lede{margin-top:30px;max-width:44ch;font-size:clamp(17px,1.7vw,22px);color:var(--muted)}
.hero__actions{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero__scroll{
  position:absolute;bottom:34px;left:var(--pad);display:flex;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)
}
.hero__scroll span{width:26px;height:1px;background:var(--faint);position:relative;overflow:hidden}
.hero__scroll span::after{content:"";position:absolute;inset:0;background:var(--text);transform:translateX(-100%);animation:scrollline 2.4s var(--ease) infinite}
@keyframes scrollline{0%{transform:translateX(-100%)}50%{transform:translateX(0)}100%{transform:translateX(100%)}}

/* ---------- Stats ---------- */
.stats{padding:40px var(--pad) 90px}
.stats__grid{
  max-width:var(--maxw);margin:0 auto;display:grid;gap:1px;
  grid-template-columns:repeat(4,1fr);
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat{background:rgba(12,14,19,.72);backdrop-filter:blur(6px);padding:30px 26px}
.stat__num{font-family:var(--font-display);font-size:clamp(26px,3vw,40px);font-weight:500;letter-spacing:-.02em}
.stat__star{color:var(--accent-c);font-size:.7em;vertical-align:.15em;margin-left:2px}
.stat__label{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.4}
@media(max-width:820px){.stats__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.stats__grid{grid-template-columns:1fr}}

/* ---------- Capability ---------- */
.cap{padding:90px 0}
.cap__grid{
  max-width:var(--maxw);margin:52px auto 0;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.cap__item{
  background:rgba(18,21,28,.66);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:border-color .3s,transform .3s var(--ease),background .3s
}
.cap__item:hover{border-color:var(--line-2);transform:translateY(-4px);background:rgba(23,27,36,.8)}
.cap__i{font-family:var(--font-display);font-size:14px;color:var(--faint)}
.cap__item h3{font-size:20px;margin:16px 0 8px;letter-spacing:-.01em}
.cap__item p{color:var(--muted);font-size:14.5px}
@media(max-width:900px){.cap__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cap__grid{grid-template-columns:1fr}}

/* ---------- Work / cases ---------- */
.work{padding:90px 0 40px}
.case{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:0.82fr 1.18fr;gap:clamp(28px,5vw,72px);align-items:center;
  margin-top:clamp(80px,10vw,150px);
}
.case:first-of-type{margin-top:56px}
.case__tag{display:inline-block;font-size:12.5px;letter-spacing:.05em;color:var(--accent-a);
  border:1px solid var(--line-2);border-radius:100px;padding:6px 13px}
.case__title{font-family:var(--font-display);font-size:clamp(32px,4.4vw,56px);font-weight:500;margin:20px 0 0;letter-spacing:-.02em}
.case__desc{margin-top:18px;color:var(--muted);max-width:46ch;font-size:clamp(15px,1.2vw,17px)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chips li{font-size:12.5px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:6px 12px}

.case__shots{display:grid;gap:16px}
.case__shots--four{grid-template-columns:repeat(4,1fr)}
.case__shots--three{grid-template-columns:repeat(3,1fr)}
.case__shots--wide{grid-template-columns:1fr;gap:22px}
.case--feature .case__shots--four{gap:14px}

/* device-framed shots */
.shot{margin:0;position:relative}
.shot--phone{
  border-radius:22px;background:#0a0b0f;padding:6px;
  box-shadow:0 26px 50px -22px rgba(0,0,0,.75), inset 0 0 0 1px rgba(255,255,255,.07);
  transition:transform .4s var(--ease),box-shadow .4s
}
.shot--phone img{border-radius:16px;aspect-ratio:720/1560;object-fit:cover;object-position:top center}
.shot--phone.shot--lift{transform:translateY(-18px)}
.case__shots:hover .shot--phone{transform:translateY(0)}
.case__shots:hover .shot--phone:hover{transform:translateY(-24px);box-shadow:0 40px 70px -26px rgba(0,0,0,.85)}

.shot--laptop{
  border-radius:12px 12px 0 0;background:#101216;padding:11px 11px 0;position:relative;
  box-shadow:0 34px 60px -26px rgba(0,0,0,.75), inset 0 0 0 1px rgba(255,255,255,.06)
}
.shot--laptop::after{content:"";position:absolute;left:-4%;bottom:-13px;width:108%;height:14px;
  border-radius:0 0 14px 14px;background:linear-gradient(#1a1d23,#0b0d11);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.shot--laptop img{border-radius:6px 6px 0 0;aspect-ratio:1600/786;object-fit:cover;object-position:top}

@media(max-width:900px){
  .case,.case--wide{grid-template-columns:1fr}
  .case__shots--four{grid-template-columns:repeat(4,1fr)}
  .shot--phone.shot--lift{transform:none}
}
@media(max-width:560px){
  .case__shots--four,.case__shots--three{grid-template-columns:repeat(2,1fr)}
}

/* ---------- Process ---------- */
.process{padding:110px 0}
.process__list{
  max-width:var(--maxw);margin:52px auto 0;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.process__step{background:rgba(12,14,19,.72);backdrop-filter:blur(6px);padding:34px 26px 40px;position:relative}
.process__n{font-family:var(--font-display);font-size:14px;color:transparent;background:var(--grad);-webkit-background-clip:text;background-clip:text}
.process__step h3{font-size:19px;margin:18px 0 10px}
.process__step p{color:var(--muted);font-size:14.5px}
@media(max-width:820px){.process__list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.process__list{grid-template-columns:1fr}}

/* ---------- About ---------- */
.about{
  max-width:var(--maxw);margin:0 auto;padding:60px var(--pad) 60px;
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:clamp(30px,6vw,80px);align-items:center;
}
.about__portrait{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.about__portrait img{aspect-ratio:3/4;object-fit:cover;width:100%}
.about__title{font-family:var(--font-display);font-size:clamp(34px,5vw,64px);font-weight:500;margin:16px 0 22px}
.about__text{color:var(--muted);font-size:clamp(16px,1.4vw,19px);max-width:42ch;margin-top:14px}
.about__text--strong{color:var(--text);font-family:var(--font-display);font-size:clamp(20px,2.2vw,28px);font-style:italic;margin-top:22px}
@media(max-width:820px){.about{grid-template-columns:1fr}.about__portrait{max-width:360px}}

/* ---------- Contact ---------- */
.contact{padding:100px var(--pad) 120px;text-align:center}
.contact__inner{max-width:800px;margin:0 auto}
.contact__title{font-family:var(--font-display);font-weight:500;font-size:clamp(40px,7.5vw,96px);line-height:1;letter-spacing:-.03em;margin:18px 0 30px}
.contact__mail{display:inline-block;font-size:clamp(16px,2vw,22px);color:var(--muted);border-bottom:1px solid var(--line-2);padding-bottom:4px;transition:color .2s,border-color .2s}
.contact__mail:hover{color:var(--text);border-color:var(--accent-b)}
.contact__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.contact__links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.contact__links a{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);
  border:1px solid var(--line);border-radius:100px;padding:10px 18px;transition:color .2s,border-color .2s,background .2s}
.contact__links a:hover{color:var(--text);border-color:var(--line-2);background:var(--surface)}
.contact__links svg{color:var(--accent-a);flex:none}

/* ---------- Footer ---------- */
.footer{
  border-top:1px solid var(--line);padding:38px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:14px;position:relative;z-index:3;background:var(--bg)
}
.footer__brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600}
.footer__brand img{border-radius:6px}
.footer__links{display:flex;gap:22px}
.footer__links a{color:var(--muted);transition:color .2s}
.footer__links a:hover{color:var(--text)}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .device{animation:none;opacity:.4}
  .device[data-depth="far"]{opacity:.16}
  .device[data-depth="near"]{opacity:.5}
  .dv__screen img{animation:none}
  .hero__scroll span::after{animation:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
}