:root{
  --brand:#6ebdcf;
  --brand-2:#c1eace;
  --dark:#002d5d;

  --gradient-main:linear-gradient(135deg,#002d5d 0%,#6ebdcf 60%,#c1eace 100%);
  --gradient-soft:linear-gradient(135deg,#002d5d 0%,#c1eace 100%);
  --gradient-light:linear-gradient(135deg,#6ebdcf 0%,#c1eace 100%);

  --ink:#002d5d;
  --ink-2:#0b3a6d;
  --ink-3:#145087;
  --muted:#c1eace;
  --line:rgba(110,189,207,.18);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  font-family:'Montserrat',sans-serif;
  background:var(--ink);
  color:#e9edf3;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Montserrat',sans-serif;
  font-weight:700;
  letter-spacing:-.02em;
}

.text-brand{
  background:var(--gradient-light);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.text-muted{color:var(--muted)!important}

/* NAV */

.navbar{
  background:rgba(0,45,93,.75);
  backdrop-filter:saturate(140%) blur(14px);
  transition:.3s;
  border-bottom:1px solid transparent;
}

.navbar.scrolled{
  background:rgba(0,45,93,.95);
  border-bottom-color:var(--line);
}

.navbar .nav-link{
  color:#c1eace;
  font-weight:600;
  padding:.6rem 1rem!important;
  position:relative;
}

.navbar .nav-link:hover{
  color:var(--brand);
}

.navbar .nav-link.active::after{
  content:"";
  position:absolute;
  left:1rem;
  right:1rem;
  bottom:.3rem;
  height:2px;
  background:var(--gradient-light);
  border-radius:2px;
}

/* BUTTONS */

.btn{
  border-radius:999px;
  font-weight:700;
  padding:.7rem 1.4rem;
}

.btn-lg{
  padding:.9rem 1.7rem;
}

.btn-brand{
  background:var(--gradient-light);
  color:var(--dark);
  border:none;
  box-shadow:0 10px 30px -10px rgba(110,189,207,.45);
}

.btn-brand:hover{
  transform:translateY(-2px);
  background:var(--gradient-main);
  color:#fff;
  box-shadow:0 18px 40px -12px rgba(110,189,207,.55);
}

.btn-outline-light{
  border-color:rgba(255,255,255,.35);
}

.btn-outline-light:hover{
  background:#fff;
  color:var(--dark);
}

/* HERO */

.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:140px 0 80px;
  overflow:hidden;
}

.hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.06);
  filter:brightness(.55) saturate(.9);
}

.hero__overlay{
  position:absolute;
  inset:0;
  background:
  linear-gradient(
    135deg,
    rgba(0,45,93,.95) 0%,
    rgba(110,189,207,.65) 60%,
    rgba(193,234,206,.35) 100%
  );
}

.hero__content{
  position:relative;
  z-index:2;
}

.hero h1{
  line-height:1.05;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  color:var(--brand);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.78rem;
  font-weight:700;
}

.hero__stats .stat{
  border-left:3px solid var(--brand);
  padding:.2rem 0 .2rem 1rem;
}

.hero__stats .stat b{
  display:block;
  font-size:1.8rem;
  color:#fff;
  font-family:'Montserrat',sans-serif;
  font-weight:800;
}

.hero__stats .stat span{
  font-size:.85rem;
  color:var(--muted);
}

/* SECTIONS */

.section{
  padding:110px 0;
  position:relative;
}

.section--dark{
  background:linear-gradient(
    135deg,
    #002d5d 0%,
    #0d4c80 50%,
    #c1eace 100%
  );
}

.section__head{
  margin-bottom:48px;
}

.section__head h2::after{
  content:"";
  display:block;
  width:90px;
  height:4px;
  margin:18px auto 0;
  background:var(--gradient-light);
  border-radius:999px;
}

/* SERVICE CARDS */

.service-card{
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  height:100%;
  transition:.4s;
  position:relative;
}

.service-card:hover{
  transform:translateY(-8px);
  border-color:rgba(110,189,207,.6);
  box-shadow:
  0 30px 60px -30px rgba(110,189,207,.35);
}

.service-card__img{
  height:200px;
  background-size:cover;
  background-position:center;
  position:relative;
}

.service-card__img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    transparent 40%,
    var(--ink-2)
  );
}

.service-card__body{
  padding:24px 26px 28px;
  position:relative;
}

.icon-circle{
  position:absolute;
  top:-28px;
  right:24px;
  width:56px;
  height:56px;
  border-radius:50%;
  background:var(--gradient-light);
  color:var(--dark);
  display:grid;
  place-items:center;
  font-size:1.4rem;
  box-shadow:0 10px 25px -8px rgba(110,189,207,.55);
}

.service-card h3{
  font-size:1.35rem;
  margin:.2rem 0 .5rem;
}

.service-card p{
  color:var(--muted);
  margin:0;
}

/* CHECK LIST */

.check-list{
  list-style:none;
  padding:0;
  margin:1.2rem 0;
}

.check-list li{
  padding:.4rem 0;
  color:#c1eace;
}

.check-list i{
  color:var(--brand);
  margin-right:.5rem;
}

/* PROJECTS */

.project{
  height:280px;
  border-radius:20px;
  background-size:cover;
  background-position:center;
  position:relative;
  overflow:hidden;
  transition:.4s;
}

.project::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    transparent 40%,
    rgba(0,0,0,.85)
  );
}

.project:hover{
  transform:scale(1.02);
}

.project__cap{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:20px 22px;
  z-index:2;
  color:#fff;
}

.project__cap h4{
  margin:0;
  font-size:1.2rem;
}

.project__cap span{
  color:var(--brand-2);
  font-size:.85rem;
  font-weight:600;
}

/* STEPS */

.step{
  background:var(--ink-3);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px 26px;
  height:100%;
  position:relative;
  transition:.3s;
}

.step:hover{
  border-color:var(--brand);
  transform:translateY(-6px);
}

.step span{
  font-family:'Montserrat',sans-serif;
  font-size:3rem;
  font-weight:800;
  color:#c1eace;

  display:block;
  line-height:1;
}

.step i{
  font-size:1.8rem;
  color:var(--brand);
  margin:.6rem 0;
}

.step h4{
  margin:.4rem 0 .6rem;
}

.step p{
  color:var(--muted);
  margin:0;
}

/* CONTACT */

.contact-list{
  list-style:none;
  padding:0;
  margin:1.5rem 0;
}

.contact-list li{
  padding:.5rem 0;
  font-size:1.05rem;
}

.contact-list i{
  color:var(--brand);
  margin-right:.6rem;
}

.contact-list a{
  color:#fff;
  text-decoration:none;
}

.contact-card{
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:24px;
  padding:32px;
  box-shadow:
  0 0 0 1px rgba(193,234,206,.05),
  0 30px 80px -30px rgba(0,0,0,.6);
}

.form-control,
.form-select{
  background:var(--ink-3);
  border:1px solid var(--line);
  color:#fff;
  border-radius:12px;
  padding:.75rem 1rem;
}

.form-control:focus,
.form-select:focus{
  background:var(--ink-3);
  color:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 .2rem rgba(110,189,207,.18);
}

.form-label{
  color:var(--muted);
  font-weight:600;
  font-size:.9rem;
}

/* FOOTER */

.footer{
  background:linear-gradient(
    135deg,
    #001f42 0%,
    #002d5d 50%,
    #0b4f84 100%
  );
  padding:50px 0 30px;
  border-top:1px solid var(--line);
}

/* WHATSAPP FLOAT */

.wa-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:999;
  width:62px;
  height:62px;
  border-radius:50%;
  background:var(--gradient-light);
  color:var(--dark);
  display:grid;
  place-items:center;
  font-size:1.9rem;
  text-decoration:none;
  box-shadow:0 18px 40px -10px rgba(110,189,207,.55);
  animation:waPulse 2.2s infinite;
}

.wa-float:hover{
  color:var(--dark);
  transform:scale(1.08);
}

@keyframes waPulse{
  0%{
    box-shadow:0 0 0 0 rgba(110,189,207,.55);
  }
  70%{
    box-shadow:0 0 0 22px rgba(110,189,207,0);
  }
  100%{
    box-shadow:0 0 0 0 rgba(110,189,207,0);
  }
}

@media (max-width:768px){

  .hero{
    padding:120px 0 60px;
    min-height:auto;
  }

  .hero h1{
    font-size:2.4rem;
  }

  .section{
    padding:80px 0;
  }
}