/* ===== Tokens ===== */
:root{
  --teal:#0a7d8c;
  --teal-dark:#075663;
  --teal-light:#e6f4f6;
  --accent:#23b5c4;
  --pink:#f06b8e;
  --ink:#16323a;
  --muted:#5b727a;
  --line:#e4ebed;
  --bg:#ffffff;
  --bg-soft:#f4f9fa;
  --radius:16px;
  --shadow:0 18px 40px -20px rgba(7,86,99,.35);
  --shadow-sm:0 8px 24px -14px rgba(7,86,99,.4);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.15;color:var(--ink)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:.95rem;
  padding:.78rem 1.5rem;border-radius:999px;cursor:pointer;border:2px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn--lg{padding:.95rem 1.9rem;font-size:1rem}
.btn--block{width:100%}
.btn--primary{background:var(--teal);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--teal-dark);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:#fff;color:var(--teal);transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--teal)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* ===== Topbar ===== */
.topbar{background:var(--teal-dark);color:#dff1f3;font-size:.83rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem 22px}
.topbar__item{display:flex;align-items:center;gap:.5rem}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot--open{background:#3ad29f;box-shadow:0 0 0 3px rgba(58,210,159,.25)}
.dot--closed{background:#ff8484;box-shadow:0 0 0 3px rgba(255,132,132,.2)}
.topbar__contacts{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.topbar__link{opacity:.9;transition:opacity .2s}
.topbar__link:hover{opacity:1}
.topbar__sep{opacity:.4}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.is-scrolled{box-shadow:0 8px 30px -20px rgba(7,86,99,.5)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:'Poppins',sans-serif;font-size:1.35rem;color:var(--teal)}
.brand__mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--teal-light);color:var(--teal)}
.brand__text{font-weight:600;color:var(--ink)}
.brand__text strong{color:var(--teal)}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav__link{font-weight:500;color:var(--ink);position:relative;font-size:.96rem;transition:color .2s}
.nav__link::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--teal);transition:width .25s}
.nav__link:hover{color:var(--teal)}
.nav__link:hover::after{width:100%}
.nav__cta{margin-left:.4rem}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity 1.4s ease,transform 7s ease}
.hero__slide.is-active{opacity:1;transform:scale(1)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,86,99,.92) 0%,rgba(10,125,140,.78) 45%,rgba(35,181,196,.45) 100%)}
.hero__content{position:relative;z-index:2;padding:5rem 22px}
.hero__eyebrow{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:.35rem 1rem;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.03em;margin-bottom:1.3rem}
.hero__title{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;color:#fff;margin-bottom:1.1rem;text-shadow:0 2px 20px rgba(0,0,0,.25)}
.hero__lead{max-width:560px;font-size:1.1rem;opacity:.95;margin-bottom:2rem}
.hero__lead strong{color:#fff}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.6rem}
.hero__stats{display:flex;gap:2.4rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat strong{font-family:'Poppins',sans-serif;font-size:1.7rem;color:#fff}
.stat span{font-size:.85rem;opacity:.85}
.hero__dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero__dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:.25s;padding:0}
.hero__dots button.is-active{background:#fff;width:30px;border-radius:8px}

/* ===== Quick cards ===== */
.quick{margin-top:-58px;position:relative;z-index:5}
.quick__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.quick__card{background:#fff;border-radius:var(--radius);padding:1.6rem 1.4rem;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .25s}
.quick__card:hover{transform:translateY(-6px)}
.quick__ico{font-size:1.8rem}
.quick__card h3{font-size:1.05rem;margin:.7rem 0 .35rem}
.quick__card p{font-size:.9rem;color:var(--muted)}

/* ===== Section base ===== */
.section{padding:5.5rem 0}
.section__head{text-align:center;max-width:640px;margin:0 auto 3rem}
.section__eyebrow{display:inline-block;color:var(--teal);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}
.section__title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700}
.section__sub{color:var(--muted);margin-top:.7rem;font-size:1.05rem}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ===== Services ===== */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.service{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.service:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.service__img{height:200px;background-size:cover;background-position:center;transition:transform .5s}
.service:hover .service__img{transform:scale(1.06)}
.service__body{padding:1.4rem}
.service__body h3{font-size:1.2rem;margin-bottom:.4rem}
.service__body p{color:var(--muted);font-size:.94rem}

/* ===== Scan 4D ===== */
.scan4d{background:linear-gradient(160deg,var(--bg-soft),#eef7f8);padding:5.5rem 0;overflow:hidden}
.scan4d__inner{display:grid;grid-template-columns:1fr 1fr;gap:3.4rem;align-items:center}
.scan4d__media{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.scan4d__slides{position:absolute;inset:0}
.scan4d__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease}
.scan4d__slide.is-active{opacity:1}
.scan4d__badge{position:absolute;left:18px;bottom:18px;z-index:2;background:var(--pink);color:#fff;font-weight:600;font-size:.82rem;padding:.5rem 1rem;border-radius:999px;box-shadow:var(--shadow-sm)}
.scan4d__text h2{margin:.4rem 0 1rem}
.scan4d__text p{color:var(--muted);font-size:1.05rem;margin-bottom:1.3rem}
.scan4d__list{list-style:none;display:grid;gap:.65rem;margin-bottom:1.8rem}
.scan4d__list li{font-weight:500;color:var(--ink)}

/* ===== About ===== */
.about__inner{display:grid;grid-template-columns:1fr 1.05fr;gap:3.6rem;align-items:center}
.about__media{position:relative;min-height:420px}
.about__img{position:absolute;border-radius:20px;background-size:cover;background-position:center;box-shadow:var(--shadow)}
.about__img--1{width:74%;height:320px;top:0;left:0}
.about__img--2{width:52%;height:240px;right:0;bottom:0;border:6px solid #fff}
.about__exp{position:absolute;left:0;bottom:24px;background:var(--teal);color:#fff;padding:1rem 1.3rem;border-radius:16px;box-shadow:var(--shadow);z-index:3}
.about__exp strong{font-family:'Poppins',sans-serif;font-size:1.9rem;display:block;line-height:1}
.about__exp span{font-size:.8rem;opacity:.9}
.about__text h2{margin:.4rem 0 1rem}
.about__text>p{color:var(--muted);font-size:1.05rem;margin-bottom:1.8rem}
.about__points{display:grid;gap:1.2rem}
.point{display:flex;gap:.9rem;align-items:flex-start}
.point span{font-size:1.5rem;flex-shrink:0}
.point strong{font-family:'Poppins',sans-serif}
.point p{color:var(--muted);font-size:.92rem}

/* ===== Team ===== */
.team{background:var(--bg-soft)}
.team__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.member{background:#fff;border-radius:var(--radius);overflow:hidden;text-align:center;padding-bottom:1.4rem;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .3s}
.member:hover{transform:translateY(-6px)}
.member__img{height:260px;background-size:cover;background-position:center top}
.member h3{font-size:1.1rem;margin:1.1rem 0 .25rem}
.member span{color:var(--teal);font-weight:600;font-size:.88rem}

/* ===== CTA ===== */
.cta{background:linear-gradient(120deg,var(--teal),var(--accent));color:#fff;padding:3.4rem 0}
.cta__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(1.5rem,3vw,2rem)}
.cta p{opacity:.92;margin-top:.3rem}
.cta__actions{display:flex;gap:1rem;flex-wrap:wrap}

/* ===== Contact ===== */
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:3.4rem;align-items:start}
.contact__list{list-style:none;display:grid;gap:1.4rem;margin:1.6rem 0 1.8rem}
.contact__list li{display:flex;gap:1rem;align-items:flex-start}
.contact__ico{font-size:1.4rem;background:var(--teal-light);width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex-shrink:0}
.contact__list strong{font-family:'Poppins',sans-serif}
.contact__list p{color:var(--muted);font-size:.95rem}
.contact__list a{color:var(--teal);font-weight:600}
.contact__map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:230px}
.contact__map iframe{width:100%;height:100%;border:0;filter:grayscale(.2)}
.contact__form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:2rem;box-shadow:var(--shadow)}
.contact__form h3{font-size:1.4rem;margin-bottom:1.3rem}
.field{margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.85rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.95rem;padding:.75rem .9rem;border:1.5px solid var(--line);
  border-radius:12px;background:#fafdfd;transition:border .2s,box-shadow .2s;color:var(--ink);resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(10,125,140,.12)}
.contact__note{margin-top:.9rem;padding:.7rem .9rem;border-radius:10px;background:#e7f8f0;color:#0a6b4d;font-size:.9rem;font-weight:600}
.contact__disclaimer{margin-top:.8rem;font-size:.78rem;color:var(--muted);text-align:center}

/* ===== Footer ===== */
.footer{background:var(--teal-dark);color:#cfe7ea;padding-top:3.4rem}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.4rem;padding-bottom:2.6rem}
.brand--footer{color:#fff}
.brand--footer .brand__mark{background:rgba(255,255,255,.12);color:#fff}
.brand--footer .brand__text,.brand--footer .brand__text strong{color:#fff}
.footer__brand p{margin-top:1rem;font-size:.92rem;opacity:.8;max-width:340px}
.footer__col h4{color:#fff;margin-bottom:1rem;font-size:1.05rem}
.footer__col a,.footer__col span{display:block;font-size:.92rem;opacity:.82;margin-bottom:.55rem;transition:opacity .2s}
.footer__col a:hover{opacity:1;color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding:1.2rem 0}
.footer__bottom .container{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;opacity:.7}

/* ===== WhatsApp float ===== */
.whatsapp{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.7);transition:transform .25s}
.whatsapp:hover{transform:scale(1.08)}

/* ===== Responsive ===== */
@media(max-width:980px){
  .quick__grid{grid-template-columns:repeat(2,1fr)}
  .services,.team__grid{grid-template-columns:repeat(2,1fr)}
  .scan4d__inner,.about__inner,.contact__inner{grid-template-columns:1fr;gap:2.4rem}
  .about__media{min-height:360px}
}
@media(max-width:760px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:#fff;padding:1.4rem 22px;gap:1.1rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .35s;align-items:flex-start}
  .nav.is-open{transform:translateY(0)}
  .nav__cta{margin:0;width:100%}
  .nav__toggle{display:flex}
  .nav__toggle.is-active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav__toggle.is-active span:nth-child(2){opacity:0}
  .nav__toggle.is-active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .topbar__contacts{display:none}
  .hero{min-height:auto;padding:2rem 0}
  .hero__stats{gap:1.6rem}
}
@media(max-width:540px){
  .quick__grid,.services,.team__grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .cta__inner{flex-direction:column;align-items:flex-start}
}