/* ============================================================
   ARK LAB DIGITAL — Premium Site
   Design system: ink black + pure white + spectral arc
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --ink:        #0A0A0B;
  --ink-2:      #0F0F12;
  --ink-3:      #16161A;
  --panel:      #1A1A1F;
  --line:       rgba(255,255,255,.08);
  --line-2:     rgba(255,255,255,.14);
  --white:      #FFFFFF;
  --mist:       #9A9AA4;
  --mist-2:     #C7C7CF;
  --mist-3:     #6A6A72;

  /* spectral — brand signature */
  --spec-red:   #FF4D3D;
  --spec-org:   #FF8A34;
  --spec-yel:   #FFD23F;
  --spec-grn:   #3FD68C;
  --spec-blu:   #4D9BFF;
  --spec-vio:   #9B5CFF;
  --spectrum: linear-gradient(90deg,
    var(--spec-red) 0%, var(--spec-org) 20%, var(--spec-yel) 40%,
    var(--spec-grn) 58%, var(--spec-blu) 78%, var(--spec-vio) 100%);
  --spectrum-soft: linear-gradient(90deg,
    #FF4D3D22, #FF8A3422, #FFD23F22, #3FD68C22, #4D9BFF22, #9B5CFF22);

  --font-display: "Sora", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;

  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 18px;
  --radius-lg: 26px;

  --ease: cubic-bezier(.16,1,.3,1);
  --ease-2: cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--spec-vio);color:#fff}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.eyebrow{
  font-family:var(--font-display);
  font-size:12px;font-weight:600;
  letter-spacing:.32em;text-transform:uppercase;
  color:var(--mist);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{
  content:"";width:28px;height:2px;border-radius:2px;
  background:var(--spectrum);
}
.section{padding-block:clamp(72px, 10vw, 140px);position:relative}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.05;letter-spacing:-.02em}
.h-display{
  font-size:clamp(2.6rem, 7vw, 6rem);
  font-weight:700;letter-spacing:-.03em;line-height:.98;
}
.h-section{font-size:clamp(2rem, 4.6vw, 3.6rem);font-weight:700;letter-spacing:-.03em}
.lead{color:var(--mist-2);font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.55;max-width:60ch}

/* ---------- Spectral text accent ---------- */
.spectral{
  background:var(--spectrum);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader{
  position:fixed;inset:0;z-index:9999;background:var(--ink);
  display:grid;place-items:center;transition:opacity .6s var(--ease), visibility .6s;
}
#preloader.done{opacity:0;visibility:hidden}
.pre-arc{width:120px;height:70px;position:relative}
.pre-arc svg{width:100%;height:100%;overflow:visible}
.pre-arc .arc-path{
  fill:none;stroke:url(#preGrad);stroke-width:5;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;
  animation:drawArc 1.4s var(--ease) forwards;
}
.pre-word{
  margin-top:22px;text-align:center;font-family:var(--font-display);
  letter-spacing:.5em;font-size:13px;color:var(--mist);padding-left:.5em;
  opacity:0;animation:fadeUp .6s .8s var(--ease) forwards;
}
@keyframes drawArc{to{stroke-dashoffset:0}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gutter);
  transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(10,10,11,.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  padding-block:12px;border-bottom-color:var(--line);
}
.nav-logo{display:flex;align-items:center;gap:11px;z-index:2}
.nav-logo .logo-sym{height:38px;width:auto;transition:height .4s var(--ease)}
.nav.scrolled .nav-logo .logo-sym{height:32px}
.logo-word{
  font-family:var(--font-display);font-weight:700;font-size:19px;
  letter-spacing:.14em;color:var(--white);line-height:1;
  display:inline-flex;align-items:baseline;gap:.34em;
}
.logo-word .logo-lab{
  font-weight:400;font-size:13px;letter-spacing:.24em;color:var(--mist);
}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--mist-2);
  letter-spacing:.01em;position:relative;padding:6px 0;
  transition:color .3s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--spectrum);border-radius:2px;transition:width .35s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:100px;
  background:var(--white);color:var(--ink);font-weight:600;font-size:14px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(255,255,255,.3)}
.nav-cta svg{width:16px;height:16px}
.burger{display:none;width:44px;height:44px;position:relative;z-index:2}
.burger span{
  position:absolute;left:11px;right:11px;height:2px;background:var(--white);
  border-radius:2px;transition:.35s var(--ease);
}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
.burger.open span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:22px;transform:rotate(-45deg)}

/* mobile menu */
.mobile-menu{
  position:fixed;inset:0;z-index:800;background:var(--ink);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:0 var(--gutter);
  clip-path:circle(0% at calc(100% - 44px) 44px);
  transition:clip-path .6s var(--ease);pointer-events:none;
}
.mobile-menu.open{clip-path:circle(150% at calc(100% - 44px) 44px);pointer-events:auto}
.mobile-menu a{
  font-family:var(--font-display);font-size:clamp(2rem,9vw,3.2rem);font-weight:700;
  letter-spacing:-.02em;padding:8px 0;color:var(--mist);
  opacity:0;transform:translateY(20px);transition:.5s var(--ease);
}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu.open a:nth-child(1){transition-delay:.15s}
.mobile-menu.open a:nth-child(2){transition-delay:.22s}
.mobile-menu.open a:nth-child(3){transition-delay:.29s}
.mobile-menu.open a:nth-child(4){transition-delay:.36s}
.mobile-menu.open a:nth-child(5){transition-delay:.43s}
.mobile-menu a:hover{color:var(--white)}
.mobile-menu .mm-foot{
  margin-top:40px;font-family:var(--font-body);font-size:14px;color:var(--mist-3);
  opacity:0;transition:.5s .5s var(--ease);letter-spacing:0;font-weight:400;
}
.mobile-menu.open .mm-foot{opacity:1}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-top:120px;padding-bottom:80px;overflow:hidden;
}
.hero-arc{
  position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:min(1100px,140vw);aspect-ratio:2/1;pointer-events:none;z-index:0;
}
.hero-arc svg{width:100%;height:100%;overflow:visible}
.hero-arc .h-arc{
  fill:none;stroke:url(#heroGrad);stroke-width:2.5;stroke-linecap:round;
  filter:drop-shadow(0 0 24px rgba(155,92,255,.25));
  stroke-dasharray:1;stroke-dashoffset:1;
  animation:drawArc 2.4s .3s var(--ease) forwards;
}
.hero-glow{
  position:absolute;top:-5%;left:50%;transform:translateX(-50%);
  width:70vw;height:60vh;border-radius:50%;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse at center,
    rgba(155,92,255,.10), rgba(77,155,255,.06) 40%, transparent 70%);
  filter:blur(30px);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero h1{margin-bottom:28px}
.hero .kicker{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:30px;
  padding:8px 16px;border:1px solid var(--line-2);border-radius:100px;
  font-size:13px;color:var(--mist-2);letter-spacing:.02em;
  background:rgba(255,255,255,.02);
}
.hero .kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--spec-grn);
  box-shadow:0 0 0 0 rgba(63,214,140,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,214,140,.5)}70%{box-shadow:0 0 0 8px rgba(63,214,140,0)}100%{box-shadow:0 0 0 0 rgba(63,214,140,0)}}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}
.btn{
  display:inline-flex;align-items:center;gap:11px;
  padding:16px 28px;border-radius:100px;font-weight:600;font-size:15px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s;
}
.btn-primary{background:var(--white);color:var(--ink)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px -12px rgba(255,255,255,.35)}
.btn-ghost{border:1px solid var(--line-2);color:var(--white);background:rgba(255,255,255,.02)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--mist);background:rgba(255,255,255,.05)}
.btn svg{width:18px;height:18px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,64px);margin-top:64px;
  padding-top:36px;border-top:1px solid var(--line);
}
.hstat .num{font-family:var(--font-display);font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.03em}
.hstat .lbl{font-size:13px;color:var(--mist);margin-top:4px;letter-spacing:.02em}

/* scroll hint */
.scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;z-index:2;
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--mist-3);
}
.scroll-hint .line{width:1px;height:38px;background:linear-gradient(var(--mist),transparent);
  position:relative;overflow:hidden}
.scroll-hint .line::after{content:"";position:absolute;top:-38px;left:0;width:1px;height:38px;
  background:var(--white);animation:scrollDot 2s var(--ease) infinite}
@keyframes scrollDot{0%{top:-38px}60%,100%{top:38px}}

/* ============================================================
   MARQUEE (client logos / expertises)
   ============================================================ */
.marquee{
  border-block:1px solid var(--line);padding-block:26px;overflow:hidden;
  background:var(--ink-2);
}
.marquee-track{display:flex;gap:64px;width:max-content;animation:marquee 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{
  display:flex;align-items:center;justify-content:center;
  height:42px;white-space:nowrap;
  opacity:.55;transition:opacity .3s;
}
.marquee-item img{height:100%;width:auto;object-fit:contain;filter:brightness(0) invert(1)}
.marquee-item:hover{opacity:1}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease), transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:.08s}
[data-reveal-delay="2"]{transition-delay:.16s}
[data-reveal-delay="3"]{transition-delay:.24s}
[data-reveal-delay="4"]{transition-delay:.32s}

/* ============================================================
   SERVICES
   ============================================================ */
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:56px}
.sec-head .lead{margin-top:18px}
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
.svc{
  background:var(--ink-2);padding:38px 34px 42px;position:relative;
  transition:background .5s var(--ease);min-height:280px;
  display:flex;flex-direction:column;
}
.svc:hover{background:var(--ink-3)}
.svc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:auto}
.svc-num{font-family:var(--font-display);font-size:13px;color:var(--mist-3);letter-spacing:.1em}
.svc-ico{width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);
  display:grid;place-items:center;transition:.5s var(--ease)}
.svc-ico svg{width:22px;height:22px;stroke:var(--mist-2);transition:.5s var(--ease)}
.svc:hover .svc-ico{border-color:transparent;background:var(--spectrum-soft)}
.svc:hover .svc-ico svg{stroke:var(--white)}
.svc h3{font-size:1.5rem;margin:26px 0 12px;letter-spacing:-.02em}
.svc p{color:var(--mist);font-size:.98rem;line-height:1.6}
.svc-bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--spectrum);transition:width .6s var(--ease)}
.svc:hover .svc-bar{width:100%}

/* ============================================================
   PORTFOLIO — frames
   ============================================================ */
.pf-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.pf-filter{
  padding:10px 20px;border-radius:100px;border:1px solid var(--line-2);
  font-size:13.5px;font-weight:500;color:var(--mist);letter-spacing:.01em;
  transition:.35s var(--ease);background:rgba(255,255,255,.01);
}
.pf-filter:hover{color:var(--white);border-color:var(--mist)}
.pf-filter.active{background:var(--white);color:var(--ink);border-color:var(--white)}

.pf-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:18px;
  grid-auto-flow:dense;
}
.frame{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--ink-3);border:1px solid var(--line);cursor:pointer;
  grid-column:span 4;aspect-ratio:1/1;
  transition:transform .55s var(--ease), border-color .45s, box-shadow .55s var(--ease);
}
.frame.wide{grid-column:span 6;aspect-ratio:16/10}
.frame.tall{grid-column:span 4;aspect-ratio:3/4}
.frame.big{grid-column:span 6;aspect-ratio:4/3}
.frame img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease), filter .6s;
  filter:saturate(.92) brightness(.96);
}
.frame:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 30px 60px -24px rgba(0,0,0,.7)}
.frame:hover img{transform:scale(1.06);filter:saturate(1.05) brightness(1)}
.frame-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;
  background:linear-gradient(to top, rgba(8,8,10,.92) 0%, rgba(8,8,10,.4) 45%, transparent 75%);
  opacity:0;transform:translateY(10px);transition:.5s var(--ease);
}
.frame:hover .frame-overlay{opacity:1;transform:none}
.frame-cat{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--mist-2);margin-bottom:8px;
  display:inline-flex;align-items:center;gap:8px}
.frame-cat::before{content:"";width:16px;height:2px;background:var(--spectrum);border-radius:2px}
.frame-title{font-family:var(--font-display);font-size:1.15rem;font-weight:600;letter-spacing:-.01em;line-height:1.15}
.frame-client{font-size:12.5px;color:var(--mist);margin-top:5px}
.frame-view{
  position:absolute;top:18px;right:18px;width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.12);backdrop-filter:blur(8px);display:grid;place-items:center;
  opacity:0;transform:scale(.6) rotate(-30deg);transition:.5s var(--ease);border:1px solid rgba(255,255,255,.2);
}
.frame:hover .frame-view{opacity:1;transform:none}
.frame-view svg{width:18px;height:18px;stroke:#fff}
.frame.hide{display:none}

/* ============================================================
   MOTION / VIDEO
   ============================================================ */
.video-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;
  grid-auto-rows:1fr;
}
.vf-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.vf-filter{
  padding:10px 20px;border-radius:100px;border:1px solid var(--line-2);
  font-size:13.5px;font-weight:500;color:var(--mist);letter-spacing:.01em;
  transition:.35s var(--ease);background:rgba(255,255,255,.01);
}
.vf-filter:hover{color:var(--white);border-color:var(--mist)}
.vf-filter.active{background:var(--white);color:var(--ink);border-color:var(--white)}
.vcard{
  position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;
  aspect-ratio:9/16;border:1px solid var(--line);background:var(--ink-3);
  transition:transform .5s var(--ease), border-color .4s, box-shadow .5s;
}
.vcard.r916{aspect-ratio:9/16}
.vcard.r169{aspect-ratio:16/9}
.vcard.r11{aspect-ratio:1/1}
.vcard.hide{display:none}
/* placeholder de marca quando a thumbnail real não está disponível */
.vcard-fallback{
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(155,92,255,.22), transparent 60%),
    radial-gradient(120% 80% at 0% 100%, rgba(77,155,255,.18), transparent 55%),
    linear-gradient(160deg, #14141a, #0d0d10);
}
.vcard-fallback::before{
  content:"";position:absolute;top:24px;left:50%;transform:translateX(-50%);
  width:52%;aspect-ratio:2/1;
  background:no-repeat center/contain url("../assets/symbol-white.png");
  opacity:.16;
}
.vcard:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 24px 50px -20px rgba(0,0,0,.6)}
.vcard-bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;filter:brightness(.82) saturate(1);transition:.7s var(--ease)}
.vcard:hover .vcard-bg{transform:scale(1.07);filter:brightness(.95)}
.vcard-grad{position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,10,11,.05) 0%, rgba(10,10,11,.15) 50%, rgba(10,10,11,.85) 100%)}
.vcard-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);
  transition:.45s var(--ease);
}
.vcard:hover .vcard-play{background:var(--white);transform:translate(-50%,-50%) scale(1.08)}
.vcard-play svg{width:22px;height:22px;fill:#fff;margin-left:3px;transition:.45s}
.vcard:hover .vcard-play svg{fill:var(--ink)}
.vcard-meta{position:absolute;left:0;right:0;bottom:0;padding:20px}
.vcard-tag{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--mist-2)}
.vcard-title{font-family:var(--font-display);font-weight:600;font-size:1.05rem;margin-top:6px}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:1000;background:rgba(6,6,8,.94);
  backdrop-filter:blur(12px);display:grid;place-items:center;padding:24px;
  opacity:0;visibility:hidden;transition:.4s var(--ease);
}
.lightbox.open{opacity:1;visibility:visible}
.lb-inner{max-width:1100px;width:100%;max-height:88vh;position:relative;transform:scale(.96);transition:.5s var(--ease)}
.lightbox.open .lb-inner{transform:scale(1)}
.lb-inner img{width:100%;max-height:82vh;object-fit:contain;border-radius:14px}
.lb-frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000}
.lb-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lb-cap{text-align:center;margin-top:18px;color:var(--mist-2)}
.lb-cap strong{color:var(--white);font-family:var(--font-display);font-weight:600}
.lb-close{
  position:fixed;top:24px;right:24px;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid var(--line-2);display:grid;place-items:center;
  transition:.35s var(--ease);z-index:2;
}
.lb-close:hover{background:var(--white);transform:rotate(90deg)}
.lb-close:hover svg{stroke:var(--ink)}
.lb-close svg{width:22px;height:22px;stroke:#fff;transition:.35s}
.lb-ext{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;color:var(--mist);
  border:1px solid var(--line-2);padding:8px 16px;border-radius:100px;transition:.3s}
.lb-ext:hover{color:#fff;border-color:var(--mist)}

/* ============================================================
   PROCESS
   ============================================================ */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.pstep{background:var(--ink-2);padding:36px 30px 40px;position:relative;transition:background .5s}
.pstep:hover{background:var(--ink-3)}
.pstep-n{font-family:var(--font-display);font-size:3.4rem;font-weight:700;letter-spacing:-.04em;
  line-height:1;background:var(--spectrum);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;opacity:.9}
.pstep h4{font-size:1.25rem;margin:20px 0 10px}
.pstep p{color:var(--mist);font-size:.94rem}

/* ============================================================
   STATS BAND
   ============================================================ */
.band{background:var(--ink-2);border-block:1px solid var(--line)}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.bstat{text-align:center}
.bstat .n{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4rem);font-weight:700;letter-spacing:-.04em}
.bstat .l{color:var(--mist);font-size:14px;margin-top:8px;letter-spacing:.02em}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.tgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.tcard{
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 34px;position:relative;transition:.5s var(--ease);
}
.tcard:hover{border-color:var(--line-2);transform:translateY(-4px)}
.tcard .quote{font-size:60px;font-family:var(--font-display);line-height:.6;
  background:var(--spectrum);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  opacity:.5;height:30px;display:block}
.tcard p{color:var(--mist-2);font-size:1.05rem;line-height:1.65;margin:18px 0 26px}
.tcard .who{display:flex;align-items:center;gap:14px}
.tcard .who .av{width:46px;height:46px;border-radius:50%;object-fit:cover;border:1px solid var(--line-2);
  background:var(--ink-3);display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:var(--mist)}
.tcard .who .nm{font-family:var(--font-display);font-weight:600;font-size:15px}
.tcard .who .rl{font-size:13px;color:var(--mist)}
.tcard .flag{position:absolute;top:32px;right:32px;font-size:12px;color:var(--mist-3);letter-spacing:.1em}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:start}
.contact-left h2{margin-bottom:24px}
.contact-info{margin-top:44px;display:flex;flex-direction:column;gap:2px}
.cinfo{
  display:flex;align-items:center;gap:18px;padding:20px 0;border-top:1px solid var(--line);
  transition:.4s var(--ease);
}
.cinfo:last-child{border-bottom:1px solid var(--line)}
.cinfo:hover{padding-left:8px}
.cinfo-ico{width:46px;height:46px;border-radius:12px;border:1px solid var(--line-2);
  display:grid;place-items:center;flex-shrink:0;transition:.4s var(--ease)}
.cinfo:hover .cinfo-ico{background:var(--spectrum-soft);border-color:transparent}
.cinfo-ico svg{width:20px;height:20px;stroke:var(--mist-2)}
.cinfo .lbl{font-size:12px;color:var(--mist-3);letter-spacing:.1em;text-transform:uppercase}
.cinfo .val{font-family:var(--font-display);font-weight:600;font-size:1.05rem;margin-top:2px}

.form{
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(28px,4vw,44px);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--mist);margin-bottom:9px;letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;background:var(--ink);border:1px solid var(--line-2);border-radius:12px;
  padding:14px 16px;color:var(--white);font-family:inherit;font-size:15px;
  transition:border-color .3s, background .3s;
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--spec-blu);background:var(--ink-3);
}
.field input::placeholder,.field textarea::placeholder{color:var(--mist-3)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239A9AA4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:44px}
.form-submit{
  width:100%;margin-top:8px;padding:17px;border-radius:100px;
  background:var(--white);color:var(--ink);font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .35s var(--ease), box-shadow .35s;
}
.form-submit:hover{transform:translateY(-3px);box-shadow:0 16px 40px -12px rgba(255,255,255,.35)}
.form-submit svg{width:18px;height:18px}
.form-note{font-size:12.5px;color:var(--mist-3);margin-top:16px;text-align:center;line-height:1.5}
.form-msg{display:none;text-align:center;padding:20px;border-radius:14px;margin-top:8px;font-size:15px}
.form-msg.ok{display:block;background:rgba(63,214,140,.1);border:1px solid rgba(63,214,140,.3);color:#8fe9bd}
.form-msg.err{display:block;background:rgba(255,77,61,.1);border:1px solid rgba(255,77,61,.3);color:#ff9d93}

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip{position:relative;overflow:hidden;text-align:center;
  padding-block:clamp(80px,12vw,150px)}
.cta-strip .cta-arc{position:absolute;bottom:-60%;left:50%;transform:translateX(-50%);
  width:min(1000px,150vw);aspect-ratio:2/1;pointer-events:none;opacity:.5}
.cta-strip h2{font-size:clamp(2.4rem,6vw,5rem);font-weight:700;letter-spacing:-.03em;position:relative;z-index:2}
.cta-strip .lead{margin:24px auto 40px;text-align:center;position:relative;z-index:2}
.cta-strip .hero-actions{justify-content:center;position:relative;z-index:2}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{border-top:1px solid var(--line);padding-block:64px 40px;background:var(--ink-2)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:56px}
.foot-logo{display:inline-flex;align-items:center;gap:12px;margin-bottom:22px}
.foot-logo img{height:46px;width:auto}
.foot-logo .logo-word{font-size:22px}
.foot-logo .logo-word .logo-lab{font-size:15px}
.foot-brand p{color:var(--mist);max-width:36ch;font-size:.98rem}
.foot-col h5{font-family:var(--font-display);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist-3);margin-bottom:20px;font-weight:600}
.foot-col a{display:block;color:var(--mist-2);padding:7px 0;font-size:15px;transition:color .3s, padding-left .3s}
.foot-col a:hover{color:var(--white);padding-left:6px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;
  padding-top:32px;border-top:1px solid var(--line);color:var(--mist-3);font-size:13.5px}
.foot-bottom .socials{display:flex;gap:10px}
.foot-bottom .socials a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2);
  display:grid;place-items:center;transition:.35s var(--ease)}
.foot-bottom .socials a:hover{background:var(--white);transform:translateY(-3px)}
.foot-bottom .socials a:hover svg{stroke:var(--ink)}
.foot-bottom .socials svg{width:17px;height:17px;stroke:var(--mist-2);transition:.35s}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:700;
  display:inline-flex;align-items:center;gap:0;
  height:58px;padding:0 8px;border-radius:100px;
  background:#25D366;color:#fff;box-shadow:0 12px 30px -8px rgba(37,211,102,.5);
  overflow:hidden;transition:gap .4s var(--ease), padding .4s var(--ease), transform .35s;
}
.wa-float:hover{transform:translateY(-3px)}
.wa-float .wa-ico{width:42px;height:42px;display:grid;place-items:center;flex-shrink:0}
.wa-float .wa-ico svg{width:26px;height:26px;fill:#fff}
.wa-float .wa-text{max-width:0;opacity:0;white-space:nowrap;font-weight:600;font-size:14.5px;
  transition:max-width .45s var(--ease), opacity .35s, margin .4s;overflow:hidden}
.wa-float:hover .wa-text{max-width:180px;opacity:1;margin-right:12px}
.wa-pulse{position:absolute;inset:0;border-radius:100px;border:2px solid #25D366;
  animation:waPulse 2.6s var(--ease) infinite;pointer-events:none}
@keyframes waPulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}

/* ============================================================
   PAGE TRANSITIONS (section swap)
   ============================================================ */
.page{display:none}
.page.active{display:block;animation:pageIn .7s var(--ease)}
@keyframes pageIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* sub-hero for inner pages */
.subhero{padding-top:160px;padding-bottom:20px;position:relative;overflow:hidden}
.subhero .hero-glow{opacity:.7}
.subhero h1{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:700;letter-spacing:-.03em}
.subhero .lead{margin-top:22px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .band-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .foot-top{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .nav-links,.nav>.nav-cta{display:none}
  .burger{display:block}
  .contact-wrap{grid-template-columns:1fr;gap:40px}
  .tgrid{grid-template-columns:1fr}
  .frame,.frame.wide,.frame.tall,.frame.big{grid-column:span 6;aspect-ratio:1/1}
}
@media (max-width:600px){
  .services-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .band-grid{grid-template-columns:1fr;gap:28px}
  .foot-top{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .pf-grid{grid-template-columns:repeat(6,1fr)}
  .frame,.frame.wide,.frame.tall,.frame.big{grid-column:span 6;aspect-ratio:4/3}
  .hero-stats{gap:24px}
  .wa-float .wa-text{display:none}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}