*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html,body{
  height:100%;
}

body{
  font-family:Montserrat,sans-serif;
  color:#0d2d5c;
  overflow-x:hidden;
  min-height:100vh;

  background-color:#eef3f9;
  background-image:url("../images/bck_1.png");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  background-attachment:fixed;
}

.container{
  position:relative;
  z-index:1;
  width:min(1200px,94%);
  margin:auto;
  min-height:100vh;

  display:flex;
  align-items:center;
  justify-content:center;

  padding:clamp(16px,3vh,50px) 0;
}

.box{
  width:100%;
  text-align:center;
  backdrop-filter:blur(5px);
}

.logo{
  width:clamp(180px,22vw,380px);
  max-width:80%;
  margin-bottom:clamp(10px,2vh,22px);
  animation:fade 1s;
}

.small{
  letter-spacing:clamp(2px,0.5vw,6px);
  font-size:clamp(14px,1.6vw,24px);
  font-weight:400;
  color:#5d6877;
}

.big{
  font-size:clamp(28px,5.5vw,64px);
  font-weight:800;
  line-height:1.05;
  margin:clamp(6px,1vh,10px) 0;
  color:#0b2d60;
}

.divider{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:340px;
  max-width:70vw;
  margin:clamp(12px,2vh,20px) auto clamp(14px,2.5vh,24px);
}

.divider span{
  flex:1;
  height:1px;
  background:rgba(13,45,92,.2);
}

.divider .dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#0b2d60;
  display:inline-block;
}

.desc{
  font-size:clamp(13px,1.5vw,20px);
  color:#4d5663;
  margin-bottom:clamp(24px,4.5vh,48px);
  line-height:1.5;
}

.services{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:clamp(10px,1.5vw,22px);
  margin-bottom:clamp(24px,4.5vh,48px);
}

.card{
  background:rgba(255,255,255,.45);
  border:1px solid rgba(255,255,255,.6);
  padding:clamp(14px,2.5vh,30px) clamp(8px,1.2vw,18px);
  border-radius:18px;
  transition:.35s;
  backdrop-filter:blur(12px);
}

.card:hover{
  transform:translateY(-8px);
  box-shadow:0 20px 40px rgba(0,0,0,.12);
}

.card i{
  font-size:clamp(22px,2.6vw,38px);
  margin-bottom:clamp(8px,1.4vh,16px);
  color:#12396d;
  display:block;
}

.card h3{
  font-size:clamp(11px,1vw,16px);
  line-height:1.5;
  font-weight:600;
}

.contact{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(10px,1.4vw,18px);
}

.contact a{
  text-decoration:none;
  background:#fff;
  padding:clamp(12px,1.8vh,18px);
  border-radius:15px;
  color:#12396d;
  font-weight:600;
  font-size:clamp(12px,1vw,15px);
  display:flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  transition:.3s;
  box-shadow:0 10px 30px rgba(0,0,0,.05);
}

.contact a:hover,
.contact a:focus-visible{
  background:#12396d;
  color:#fff;
  transform:translateY(-4px);
}

footer{
  margin-top:clamp(16px,3vh,32px);
  font-size:clamp(10px,0.9vw,13px);
  color:#667;
}

@keyframes fade{
  from{
    opacity:0;
    transform:translateY(-30px);
  }
  to{
    opacity:1;
    transform:none;
  }
}

/* ===== Responsive ===== */

@media(max-width:768px){
  .services{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:480px){
  .contact{
    grid-template-columns:1fr;
  }
}

@media(max-height:700px) and (min-width:769px){
  .container{
    padding:16px 0;
  }
  .logo{
    width:clamp(140px,16vw,240px);
  }
}