/* =========================================================
   JKB DIGITAL — DESIGN TOKENS
   ========================================================= */
:root{
  /* Brand colors (extracted from JKB logo + deck) */
  --navy:        #1D2945;
  --navy-700:    #2A3B63;
  --navy-soft:   #5B6B82;
  --green:       #4CB387;
  --blue:        #50C0E0;
  --gradient:    linear-gradient(120deg, var(--green) 0%, var(--blue) 100%);
  --gradient-soft: linear-gradient(120deg, rgba(76,179,135,.14), rgba(80,192,224,.14));
  --paper:       #F6F8FA;
  --paper-2:     #EEF2F5;
  --white:       #FFFFFF;
  --line:        rgba(29,41,69,.10);
  --line-light:  rgba(255,255,255,.14);

  /* Typography */
  --font-head: 'Sora', 'Arial', sans-serif;
  --font-body: 'Inter', 'Arial', sans-serif;

  /* Spacing scale */
  --sp-1: 8px; --sp-2: 16px; --sp-3: 24px; --sp-4: 32px;
  --sp-5: 48px; --sp-6: 64px; --sp-7: 96px; --sp-8: 140px;

  /* Radius / shadow */
  --r-sm: 8px; --r-md: 18px; --r-lg: 28px; --r-pill: 999px;
  --shadow-soft: 0 20px 60px -20px rgba(29,41,69,.25);
  --shadow-card: 0 10px 30px -12px rgba(29,41,69,.18);

  /* Motion */
  --ease: cubic-bezier(.16,1,.3,1);
  --dur-1: .4s; --dur-2: .8s; --dur-3: 1.2s;

  --container: 1240px;
}

/* =========================================================
   RESET
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:auto;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}
.lenis.lenis-smooth{scroll-behavior:auto;}

::selection{background:var(--green);color:var(--white);}

/* Lenis scroll lock helper */
html.lenis{height:auto;}

/* =========================================================
   LAYOUT UTILITIES
   ========================================================= */
.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--sp-4);
}
.section{
  position:relative;
  padding:var(--sp-8) 0;
  overflow:hidden;
}
.section--tight{padding:var(--sp-6) 0;}
.section--navy{background:var(--navy);color:var(--white);}
.section--paper{background:var(--paper);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-head);
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--green);
  margin-bottom:var(--sp-3);
}
.eyebrow::before{
  content:'';
  width:8px;height:8px;border-radius:50%;
  background:var(--gradient);
  display:inline-block;
}
.section--navy .eyebrow{color:var(--blue);}
h2.title{
  font-family:var(--font-head);
  font-weight:700;
  font-size:clamp(2.1rem,4.2vw,3.4rem);
  line-height:1.08;
  letter-spacing:-.01em;
  max-width:14ch;
}
.lede{
  font-size:clamp(1.05rem,1.3vw,1.25rem);
  color:var(--navy-soft);
  line-height:1.6;
  max-width:46ch;
}
.section--navy .lede{color:rgba(255,255,255,.72);}
.grad-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-head);
  font-weight:600;
  font-size:.95rem;
  padding:16px 30px;
  border-radius:var(--r-pill);
  background:var(--navy);
  color:var(--white);
  isolation:isolate;
  overflow:hidden;
}
.btn span{position:relative;z-index:2;}
.btn svg{position:relative;z-index:2;transition:transform .4s var(--ease);}
.btn::before{
  content:'';
  position:absolute;inset:0;z-index:1;
  background:var(--gradient);
  transform:translateY(102%);
  transition:transform .45s var(--ease);
}
.btn:hover::before{transform:translateY(0);}
.btn:hover svg{transform:translate(4px,-4px);}
.btn--ghost{
  background:transparent;
  border:1.5px solid var(--line);
  color:var(--navy);
}
.section--navy .btn--ghost{border-color:var(--line-light);color:var(--white);}
.btn--ghost::before{background:var(--navy);}
.section--navy .btn--ghost::before{background:var(--white);}
.section--navy .btn--ghost:hover span,
.section--navy .btn--ghost:hover svg{color:var(--navy);}
.btn--ghost:hover span, .btn--ghost:hover svg{color:var(--white);}

.tag{
  font-family:var(--font-head);
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--navy-soft);
}

.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-7);align-items:center;}
.reveal{opacity:0;transform:translateY(48px);}
.char-wrap{overflow:hidden;display:block;}

/* =========================================================
   CURSOR (desktop only)
   ========================================================= */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;
  border-radius:50%;
  pointer-events:none;
  z-index:9999;
  transform:translate(-50%,-50%);
  mix-blend-mode:difference;
}
.cursor-dot{width:8px;height:8px;background:var(--white);}
.cursor-ring{width:40px;height:40px;border:1.5px solid var(--white);transition:width .25s,height .25s,opacity .25s;}
.cursor-ring.is-active{width:64px;height:64px;}
@media (max-width:900px){.cursor-dot,.cursor-ring{display:none;}}

/* =========================================================
   PRELOADER
   ========================================================= */
.preloader{
  position:fixed;inset:0;z-index:10000;
  background:var(--navy);
  display:flex;align-items:center;justify-content:center;
}
.preloader__logo{width:120px;opacity:0;}
.preloader__bar{
  position:absolute;bottom:0;left:0;height:3px;width:0%;
  background:var(--gradient);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;
  z-index:500;
  padding:22px 0;
  transition:padding .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;}
.site-header__logo img{height:34px;width:auto;}
.site-header__logo .logo-dark{display:none;}
.site-header__logo .logo-light{display:block;}
.site-header nav{display:flex;align-items:center;gap:var(--sp-5);}
.site-header nav ul{display:flex;gap:var(--sp-4);}
.site-header nav a{
  font-family:var(--font-head);
  font-size:.92rem;font-weight:600;
  color:var(--white);
  position:relative;
  padding-bottom:4px;
}
.site-header nav a::after{
  content:'';position:absolute;left:0;bottom:0;
  width:0;height:1.5px;background:var(--gradient);
  transition:width .3s var(--ease);
}
.site-header nav a:hover::after{width:100%;}
.site-header .btn{padding:12px 24px;font-size:.85rem;}
.site-header.is-scrolled{
  background:rgba(246,248,250,.85);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line);
  padding:14px 0;
}
.site-header.is-scrolled nav a,
.site-header.is-scrolled .btn--ghost{color:var(--navy);}
.site-header.is-scrolled .logo-dark{display:block;}.site-header.is-scrolled .logo-light{display:none;}
.site-header.is-scrolled .btn--ghost{border-color:var(--line);}
.site-header .menu-toggle{display:none;}

@media (max-width:900px){
  .site-header nav ul{
    position:fixed;inset:0;
    background:var(--navy);
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:var(--sp-4);
    transform:translateY(-100%);
    transition:transform .5s var(--ease);
  }
  .site-header nav ul.is-open{transform:translateY(0);}
  .site-header nav ul a{color:var(--white);font-size:1.6rem;}
  .site-header nav .btn{display:none;}
  .site-header .menu-toggle{
    display:flex;flex-direction:column;gap:5px;z-index:600;
    width:28px;
  }
  .site-header .menu-toggle span{height:2px;width:100%;background:var(--white);transition:.3s;}
  .site-header.is-scrolled .menu-toggle span{background:var(--navy);}
  .menu-toggle.is-open span{background:var(--white) !important;}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:var(--navy);
  color:var(--white);
  padding-top:140px;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg .blob{
  position:absolute;
  width:60vw;max-width:900px;
  opacity:.35;
  filter:blur(10px);
  top:-10%;right:-10%;
  mix-blend-mode:screen;
}
.hero__bg .grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,transparent,rgba(0,0,0,.9));
}
.hero__content{position:relative;z-index:2;}
.hero__kicker{
  font-family:var(--font-head);
  font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);font-weight:600;margin-bottom:var(--sp-3);
  display:flex;align-items:center;gap:10px;
}
.hero__kicker::before{content:'';width:24px;height:1px;background:var(--gradient);}
.hero h1{
  font-family:var(--font-head);
  font-weight:700;
  font-size:clamp(2.6rem,6.4vw,5.4rem);
  line-height:1.04;
  letter-spacing:-.015em;
  max-width:17ch;
}
.hero__lede{
  margin-top:var(--sp-4);
  font-size:clamp(1.05rem,1.4vw,1.3rem);
  color:rgba(255,255,255,.7);
  max-width:46ch;
}
.hero__cta{display:flex;gap:var(--sp-3);margin-top:var(--sp-5);flex-wrap:wrap;}
.hero__marquee{
  margin-top:var(--sp-8);
  border-top:1px solid var(--line-light);
  padding-top:var(--sp-3);
  position:relative;z-index:2;
  overflow:hidden;
  white-space:nowrap;
}
.hero__marquee .marquee-track{display:inline-flex;gap:48px;will-change:transform;}
.hero__marquee span{
  font-family:var(--font-head);
  font-size:1.05rem;font-weight:600;
  color:rgba(255,255,255,.55);
  display:inline-flex;align-items:center;gap:14px;
}
.hero__marquee span::after{content:'✦';color:var(--green);}
.hero__scroll{
  position:absolute;bottom:34px;left:var(--sp-4);
  display:flex;align-items:center;gap:10px;z-index:2;
  font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(255,255,255,.5);
}
.hero__scroll .line{width:1px;height:34px;background:rgba(255,255,255,.3);overflow:hidden;position:relative;}
.hero__scroll .line::after{
  content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:var(--gradient);
  animation:scrollline 2.2s ease-in-out infinite;
}
@keyframes scrollline{ 50%{top:0;} 100%{top:100%;} }

/* =========================================================
   QUEM SOMOS
   ========================================================= */
.about{background:var(--white);}
.about__visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:4/5;
  background:var(--navy);
}
.about__visual .blob{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;}
.about__visual .frame-quote{
  position:absolute;inset:0;
  display:flex;align-items:flex-end;
  padding:var(--sp-4);
}
.about__visual .frame-quote p{
  font-family:var(--font-head);
  color:var(--white);font-weight:600;
  font-size:1.3rem;line-height:1.3;
}
.about__stats{display:flex;gap:var(--sp-5);margin-top:var(--sp-5);}
.about__stats .stat b{
  display:block;font-family:var(--font-head);
  font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;color:var(--navy);
}
.about__stats .stat b .unit{font-size:1.4rem;color:var(--green);}
.about__stats .stat span{font-size:.85rem;color:var(--navy-soft);}

/* =========================================================
   ESSENCIA (quote)
   ========================================================= */
.essence{
  background:var(--navy);
  color:var(--white);
  text-align:center;
  padding:var(--sp-8) 0;
}
.essence__bg{position:absolute;inset:0;opacity:.5;}
.essence blockquote{
  position:relative;z-index:2;
  font-family:var(--font-head);
  font-weight:700;
  font-size:clamp(1.8rem,5vw,3.6rem);
  line-height:1.2;
  max-width:18ch;
  margin:0 auto;
}
.essence p.lede{margin:var(--sp-4) auto 0;text-align:center;}

/* =========================================================
   SERVICES
   ========================================================= */
.services__head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-4);margin-bottom:var(--sp-6);flex-wrap:wrap;}
.services__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.service-card{
  background:var(--white);
  padding:var(--sp-5) var(--sp-4);
  min-height:280px;
  display:flex;flex-direction:column;justify-content:space-between;
  position:relative;
  transition:background .4s var(--ease);
}
.service-card:hover{background:var(--paper);}
.service-card__num{
  font-family:var(--font-head);font-weight:700;
  font-size:.85rem;color:var(--green);
}
.service-card h3{
  font-family:var(--font-head);font-weight:700;
  font-size:1.3rem;margin-top:var(--sp-4);
}
.service-card p{margin-top:var(--sp-1);color:var(--navy-soft);font-size:.95rem;line-height:1.55;}
.service-card__arrow{
  position:absolute;top:var(--sp-4);right:var(--sp-4);
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  transition:transform .4s var(--ease),background .4s var(--ease),border-color .4s;
}
.service-card:hover .service-card__arrow{
  background:var(--gradient);border-color:transparent;
  transform:rotate(45deg);
}
.service-card:hover .service-card__arrow svg{stroke:#fff;}

/* =========================================================
   DIFERENCIAIS
   ========================================================= */
.diff__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:var(--sp-4);margin-top:var(--sp-6);
}
.diff-card{
  padding:var(--sp-4);
  border-radius:var(--r-md);
  background:var(--paper);
  border:1px solid var(--line);
}
.diff-card .ico{
  width:46px;height:46px;border-radius:12px;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:var(--sp-3);
}
.diff-card .ico svg{width:22px;height:22px;stroke:#fff;}
.diff-card h3{font-family:var(--font-head);font-size:1.1rem;font-weight:700;margin-bottom:6px;}
.diff-card p{font-size:.92rem;color:var(--navy-soft);line-height:1.5;}

/* =========================================================
   PORTFOLIO / WORK
   ========================================================= */
.work{background:var(--navy);color:var(--white);}
.work__head{text-align:center;max-width:640px;margin:0 auto var(--sp-7);}
.work__showcase{
  position:relative;
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,var(--navy-700),var(--navy));
  border:1px solid var(--line-light);
  padding:var(--sp-6) var(--sp-6) 0;
  overflow:hidden;
}
.work__showcase-tag{
  display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:var(--sp-4);flex-wrap:wrap;gap:var(--sp-3);
}
.work__showcase-tag h3{font-family:var(--font-head);font-size:1.7rem;font-weight:700;}
.work__showcase-tag p{color:rgba(255,255,255,.6);max-width:38ch;margin-top:6px;}
.work__images{display:flex;align-items:flex-end;gap:var(--sp-4);justify-content:center;}
.work__images img:first-child{width:62%;}
.work__images img:last-child{width:20%;margin-bottom:-2px;}
.work__cases{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:var(--sp-3);margin-top:var(--sp-4);
}
.case-card{
  padding:var(--sp-4);border-radius:var(--r-md);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-light);
}
.case-card .tag{border-color:var(--line-light);color:rgba(255,255,255,.7);margin-bottom:var(--sp-2);}
.case-card h4{font-family:var(--font-head);font-weight:700;font-size:1.1rem;}
.case-card p{font-size:.88rem;color:rgba(255,255,255,.55);margin-top:4px;}

/* =========================================================
   CLIENTS MARQUEE
   ========================================================= */
.clients{background:var(--paper);}
.clients__head{text-align:center;margin-bottom:var(--sp-6);}
.clients-marquee{overflow:hidden;position:relative;}
.clients-marquee::before,.clients-marquee::after{
  content:'';position:absolute;top:0;bottom:0;width:120px;z-index:2;
}
.clients-marquee::before{left:0;background:linear-gradient(90deg,var(--paper),transparent);}
.clients-marquee::after{right:0;background:linear-gradient(-90deg,var(--paper),transparent);}
.clients-track{display:flex;align-items:center;gap:var(--sp-7);width:max-content;}
.clients-track img{height:34px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.55;transition:opacity .3s,filter .3s;}
.clients-track img:hover{filter:none;opacity:1;}

/* =========================================================
   MVV (Missão / Visão / Valores)
   ========================================================= */
.mvv__top{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-5);}
.mvv-box{padding:var(--sp-5);border-radius:var(--r-md);background:var(--white);border:1px solid var(--line);}
.mvv-box h3{font-family:var(--font-head);font-weight:700;font-size:1.3rem;margin-bottom:10px;color:var(--green);}
.mvv-box p{color:var(--navy-soft);line-height:1.6;}
.values__grid{
  margin-top:var(--sp-6);
  display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-3);
}
.value-card{text-align:left;padding-top:var(--sp-3);border-top:2px solid var(--line);}
.value-card .n{font-family:var(--font-head);font-weight:700;color:var(--green);font-size:.85rem;}
.value-card h4{font-family:var(--font-head);font-weight:700;font-size:1rem;margin:8px 0 6px;}
.value-card p{font-size:.85rem;color:var(--navy-soft);line-height:1.5;}

/* =========================================================
   TEAM
   ========================================================= */
.team__grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-4);margin-top:var(--sp-6);
}
.team-card{text-align:center;}
.team-card__avatar{
  width:100%;aspect-ratio:1/1;border-radius:50%;
  background:var(--gradient-soft);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:1.6rem;
  color:var(--navy);
  margin-bottom:var(--sp-2);
  position:relative;
  border:1px solid var(--line);
}
.team-card__avatar::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:var(--gradient);opacity:0;transition:opacity .4s var(--ease);
}
.team-card:hover .team-card__avatar::after{opacity:.85;}
.team-card:hover .team-card__avatar span{color:#fff;position:relative;z-index:2;}
.team-card h4{font-family:var(--font-head);font-weight:700;font-size:.98rem;}
.team-card p{font-size:.8rem;color:var(--navy-soft);margin-top:2px;}

/* =========================================================
   CTA / CONTACT
   ========================================================= */
.cta{background:var(--navy);color:var(--white);text-align:center;position:relative;}
.cta h2{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(2.2rem,5.4vw,4rem);line-height:1.12;
  max-width:18ch;margin:0 auto;
}
.cta .lede{margin:var(--sp-3) auto 0;text-align:center;}
.cta__actions{display:flex;justify-content:center;gap:var(--sp-3);margin-top:var(--sp-5);flex-wrap:wrap;}
.cta__contacts{
  margin-top:var(--sp-7);
  display:flex;justify-content:center;gap:var(--sp-6);flex-wrap:wrap;
  border-top:1px solid var(--line-light);padding-top:var(--sp-5);
}
.cta__contacts a{font-family:var(--font-head);font-weight:600;font-size:1rem;}
.cta__contacts span{display:block;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:6px;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:#161F35;color:rgba(255,255,255,.6);padding:var(--sp-6) 0 var(--sp-3);}
.site-footer__top{display:flex;justify-content:space-between;gap:var(--sp-6);flex-wrap:wrap;padding-bottom:var(--sp-5);border-bottom:1px solid var(--line-light);}
.site-footer__logo img{height:30px;margin-bottom:var(--sp-2);}
.site-footer__cols{display:flex;gap:var(--sp-7);flex-wrap:wrap;}
.site-footer__col h5{font-family:var(--font-head);color:var(--white);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:var(--sp-2);}
.site-footer__col a{display:block;padding:5px 0;font-size:.92rem;transition:color .25s;}
.site-footer__col a:hover{color:var(--white);}
.site-footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--sp-3);font-size:.82rem;flex-wrap:wrap;gap:10px;}
.site-footer__social{display:flex;gap:14px;}
.site-footer__social a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-light);
  display:flex;align-items:center;justify-content:center;
}
.site-footer__social a:hover{background:var(--gradient);border-color:transparent;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .services__grid{grid-template-columns:repeat(2,1fr);}
  .diff__grid{grid-template-columns:repeat(2,1fr);}
  .team__grid{grid-template-columns:repeat(3,1fr);}
  .values__grid{grid-template-columns:repeat(3,1fr);}
  .work__cases{grid-template-columns:repeat(1,1fr);}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:var(--sp-5);}
  .mvv__top{grid-template-columns:1fr;}
  :root{--sp-8:88px;}
}
@media (max-width:680px){
  .wrap{padding:0 var(--sp-3);}
  .services__grid{grid-template-columns:1fr;}
  .diff__grid{grid-template-columns:1fr;}
  .team__grid{grid-template-columns:repeat(2,1fr);}
  .values__grid{grid-template-columns:repeat(2,1fr);}
  .about__stats{flex-wrap:wrap;gap:var(--sp-4);}
  .work__images{flex-direction:column;align-items:center;}
  .work__images img:first-child,.work__images img:last-child{width:80%;}
  .site-footer__top{flex-direction:column;gap:var(--sp-4);}
}