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

html, body{
  height:100%;
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#0b1b2c;
  color:#fff;
}

/* HEADER */
.topbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:74px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 28px;
  z-index:1000;
  background:rgba(67, 125, 167, .62);
  backdrop-filter:blur(8px);
}

.logo{
  position:relative;
  z-index:1002;
  flex-shrink:0;
}

.logo img{
  width:140px;
  display:block;
}

.nav-wrapper{
  flex:1;
  display:flex;
  justify-content:flex-end;
  align-items:center;
}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
}

.nav a{
  color:#fff;
  text-decoration:none;
  font-size:14px;
  font-weight:500;
  transition:.3s ease;
  white-space:nowrap;
}

.nav a:hover{
  opacity:.8;
}

.contact-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(6px);
  font-weight:700;
}

.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border:none;
  background:transparent;
  cursor:pointer;
  position:relative;
  z-index:1002;
  margin-left:auto;
}

.menu-toggle span{
  display:block;
  width:26px;
  height:2px;
  background:#fff;
  margin:5px auto;
  transition:.3s ease;
  border-radius:2px;
}

.menu-toggle.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2){
  opacity:0;
}

.menu-toggle.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

.mobile-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.45);
  opacity:0;
  visibility:hidden;
  transition:.3s ease;
  z-index:998;
}

.mobile-overlay.active{
  opacity:1;
  visibility:visible;
}

/* HERO */
.hero{
  min-height:100vh;
  padding-top:74px;
  position:relative;
  overflow:hidden;
}

.hero-title{
  position:absolute;
  font-size: 35px;
  left:clamp(16px, 6vw, 88px);
  top:calc(74px + 16vh);
  z-index:20;
  max-width:1150px;
  pointer-events:none;
}
.hero-title h2{
   font-size:45px;
  font-weight:600;
  line-height:1.5;
  text-shadow:0 12px 40px rgba(0,0,0,.35);
}
.hero-title p{
  font-size:20px;
  font-weight:400;
  line-height:1.5;
  text-shadow:0 12px 40px rgba(0,0,0,.35);
}

.hero-title b{
  font-weight:800;
}

/* MOSAIC */
.mosaic{
height:calc(100vh - 74px);
  display:grid;
  grid-template-columns: repeat(6, 1fr);
}

.tile{
  position:relative;
  overflow:hidden;
  cursor:pointer;
  isolation:isolate;
  min-height:100%;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

.tile::before{
  content:"";
  position:absolute;
  inset:-10px;
  background-image:inherit;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  filter:blur(7px) brightness(.65) saturate(.9);
  transform:scale(1.08);
  transition:transform .5s ease, filter .5s ease;
  z-index:0;
}

.shade{
  position:absolute;
  inset:0;
  background:rgba(67, 125, 167, .72);
  transition:background .4s ease;
  z-index:1;
}

.content{
  position:absolute;
  left:26px;
  right:20px;
  bottom:72px;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.label{
  font-weight:800;
  letter-spacing:1.2px;
  font-size:14px;
  line-height:1.4;
}

.btn{
  display:inline-flex;
  width:140px;
  justify-content:center;
  align-items:center;
  height:44px;
  border-radius:999px;
  text-decoration:none;
  color:#fff;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(6px);
  font-weight:700;
  font-size:14px;
}

.tile:hover::before{
  filter:blur(0) brightness(1) saturate(1.08);
  transform:scale(1.02);
}

.tile:hover .shade{
  background:rgba(67, 125, 167, .30);
}

/* TABLET */
@media (max-width: 1100px){
  .hero-title{
    top:calc(74px + 10vh);
    max-width:520px;
  }

  .hero-title h2{
    font-size:48px;
  }

  .mosaic{
    grid-template-columns:1fr;
    grid-auto-rows:26vh;
    height:auto;
    min-height:calc(100vh - 74px);
  }

  .tile{
    min-height:26vh;
  }

  .content{
    bottom:24px;
  }
}

/* MOBILE */
@media (max-width: 768px){
  .topbar{
    height:66px;
    padding:0 14px;
    justify-content:space-between;
  }

  .logo img{
    width:108px;
  }

  .menu-toggle{
    display:block;
  }

  .nav-wrapper{
    position:fixed;
    top:0;
    right:-100%;
    width:280px;
    max-width:80%;
    height:100vh;
    background:#0f2740;
    display:flex;
    justify-content:flex-start;
    align-items:flex-start;
    padding:90px 24px 24px;
    transition:right .35s ease;
    z-index:999;
    box-shadow:-10px 0 30px rgba(0,0,0,.25);
  }

  .nav-wrapper.active{
    right:0;
  }

  .nav{
    width:100%;
    flex-direction:column;
    align-items:flex-start;
    gap:18px;
  }

  .nav a{
    font-size:15px;
    width:100%;
    padding:6px 0;
  }

  .contact-btn{
    padding:6px 0;
    border:none;
    background:transparent;
    backdrop-filter:none;
    border-radius:0;
    justify-content:flex-start;
  }

  .hero{
    padding-top:66px;
    min-height:auto;
  }

  .hero-title{
    position:relative;
    top:auto;
    left:auto;
    padding:28px 14px 20px;
    max-width:100%;
  }

  .hero-title h2{
    font-size:20px;
    line-height:1.15;
  }

  .mosaic{
    height:auto;
    grid-template-columns:1fr;
    grid-auto-rows:220px;
  }

  .tile{
    min-height:220px;
  }

  .content{
    left:14px;
    right:14px;
    bottom:16px;
    gap:12px;
  }

  .label{
    font-size:13px;
    letter-spacing:1px;
  }

  .btn{
    width:120px;
    height:40px;
    font-size:13px;
  }
}

/* SMALL MOBILE */
@media (max-width: 480px){
  .topbar{
    height:62px;
    padding:0 12px;
  }

  .logo img{
    width:94px;
  }

  .menu-toggle{
    width:40px;
    height:40px;
  }

  .hero{
    padding-top:62px;
  }

  .hero-title{
    padding:22px 12px 16px;
  }

  .hero-title h1{
    font-size:26px;
  }

  .mosaic{
    grid-auto-rows:200px;
  }

  .tile{
    min-height:200px;
  }

  .content{
    left:12px;
    right:12px;
    bottom:14px;
  }

  .label{
    font-size:12px;
  }

  .btn{
    width:112px;
    height:38px;
    font-size:12px;
  }

  .nav-wrapper{
    width:250px;
    padding:80px 20px 20px;
  }
}