:root{
  --bg:#0b1220; --panel:#121a2b; --text:#e7eaf0; --muted:#b7c0d4;
  --line:rgba(255,255,255,.12); --accent:#7aa7ff;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;

  background:
    radial-gradient(900px 500px at 20% 10%, rgba(122,167,255,.18), transparent 60%),
    radial-gradient(900px 500px at 80% 40%, rgba(255,255,255,.06), transparent 60%),
    var(--bg);

  color:var(--text);
  line-height:1.55;
}

a{color:inherit}

.wrap{
  max-width:980px;
  margin:0 auto;
  padding:22px 16px 60px;
}

header{
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;

  padding:10px 0 10px;
  margin-bottom:8px;

  border-bottom:1px solid rgba(255,255,255,.06);

  position:relative; 
}

header::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:1px;
  pointer-events:none;

  background:linear-gradient(
      90deg,
      transparent,
      rgba(122,167,255,.25),
      transparent
  );
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
  text-decoration:none;
}

.brand:hover{
  filter:brightness(1.08);
}

.logo{
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);

  background-image:url("logo.png");
  background-size:contain;
  background-repeat:no-repeat;
  background-position:center;

  background-color:rgba(255,255,255,.04);
}

.brand-title{
  margin:0;
  font-size:18px;
  letter-spacing:.2px;
}

.brand-sub{
  margin:2px 0 0;
  color:var(--muted);
  font-size:13px;
}

/* NAVIGATION */

.nav{
  width:100%;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;

  padding:10px;

  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:14px;
}

.nav a,
.nav summary{
  text-decoration:none;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;

  color:var(--muted);
  font-weight:700;
  font-size:13px;
  line-height:1;

  cursor:pointer;
}

.nav a:hover,
.nav summary:hover{
  background:rgba(255,255,255,.05);
  color:var(--text);
}

.nav a.active,
.nav summary.active{
  background:rgba(122,167,255,.18);
  border-color:rgba(122,167,255,.35);
  color:var(--text);
}

/* DROPDOWN */

.nav details{
  position:relative;
}

.nav details summary{
  list-style:none;
  user-select:none;
}

.nav details summary::-webkit-details-marker{
  display:none;
}

.nav details[open] summary{
  background:rgba(255,255,255,.05);
  color:var(--text);
}

.dropdown{
  position:absolute;
  top:46px;
  left:0;

  min-width:220px;
  padding:8px;

  border-radius:14px;
  border:1px solid var(--line);

  background:rgba(18,26,43,.98);
  box-shadow:0 18px 60px rgba(0,0,0,.45);

  z-index:20;

  /* smooth open animation */
  opacity:0;
  transform:translateY(-4px);
  pointer-events:none;

  transition:
    opacity .12s ease,
    transform .12s ease;
}

.nav details[open] .dropdown{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.dropdown a{
  display:block;
  padding:10px 10px;
  border-radius:12px;

  color:var(--muted);
  border:1px solid transparent;
}

.dropdown a:hover{
  background:rgba(255,255,255,.06);
  color:var(--text);
}

.dropdown a.active{
  background:rgba(122,167,255,.18);
  border-color:rgba(122,167,255,.35);
  color:var(--text);
}

/* HERO */

.hero{
  margin-top:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:18px;
  padding:28px;
  position:relative; /* add this */
}

.hero::before{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  top:0;
  height:1px;
  pointer-events:none;
  background:linear-gradient(90deg, transparent, rgba(122,167,255,.28), transparent);
}

.kicker{
  display:inline-block;
  margin-bottom:12px;
  color:var(--muted);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:600;   /* NEW: gives it presence */
}

.hero h1{
  font-size:clamp(2rem,3vw,2.6rem);
  line-height:1.2;
  margin-bottom:18px;
  font-weight:650;
}

h2{
  margin:0 0 10px;
}

.hero p{
  margin:0 0 14px;
  color:var(--muted);
}

/* GRID */

.grid{
  display:grid;
  gap:14px;
  margin-top:14px;
}

@media(min-width:860px){
  .grid{
    grid-template-columns:1.2fr .8fr;
  }
}

/* CARDS */

.card{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:18px;
  padding:18px;

  transition:
    transform .12s ease,
    box-shadow .12s ease,
    border-color .12s ease;
}

.card:hover{
  transform:translateY(-3px);
  border-color:rgba(122,167,255,.35);
  box-shadow:0 12px 40px rgba(0,0,0,.35);
}

.card h3{
  margin:0 0 12px;
  font-size:18px;
  font-weight:700;
}

ul{
  margin:0;
  padding-left:18px;
  color:var(--muted);
}

li{
  margin:6px 0;
}

/* ABOUT */
.card.about{
  border-color:rgba(122,167,255,.25);
}
.about-grid{
  display:grid;
  gap:28px;
  align-items:start;
}
.about-text{
  max-width:620px;
}
.about-text h3{
  margin-bottom:14px;
}

@media(min-width:760px){
  .about-grid{
    grid-template-columns:260px 1fr;
    align-items:start;
  }
}

.about-photo img{
  width:100%;
  max-width:260px;
  height:auto;
  border-radius:14px;
  border:1px solid var(--line);
}

.about-photo{
  position:relative;
}

.about-photo::before{
  content:"";
  position:absolute;
  inset:-10px;
  border-radius:18px;
  background:radial-gradient(circle, rgba(122,167,255,.18), transparent 70%);
  z-index:-1;
}

/* BUTTON */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  padding:10px 14px;
  border-radius:12px;

  border:1px solid var(--line);
  background:rgba(255,255,255,.06);

  text-decoration:none;
  font-weight:800;
}

.btn.primary{
  background:rgba(122,167,255,.18);
  border-color:rgba(122,167,255,.35);

  transition:
    background .12s ease,
    border-color .12s ease,
    box-shadow .12s ease,
    transform .12s ease;
}

.btn.primary:hover{
  background:rgba(122,167,255,.28);
  border-color:rgba(122,167,255,.55);
  box-shadow:0 0 10px rgba(122,167,255,.5);
  transform:translateY(-1px);
}

.btn:hover{
  filter:brightness(1.07);
}

/* UTILITIES */

.divider{
  height:1px;
  background:var(--line);
  margin:16px 0;
}

.small{
  color:var(--muted);
  font-size:12px;
}

.phone{
  font-size:18px;
  font-weight:950;
  letter-spacing:.2px;
  color:var(--text);

  transition:
    color .12s ease,
    text-shadow .12s ease,
    transform .12s ease;
}

.phone:hover{
  color:var(--accent);
  text-shadow:0 0 8px rgba(122,167,255,.6);
  transform:translateY(-1px);
}

footer{
  margin-top:18px;
  color:var(--muted);
  font-size:12px;
}

/* MOBILE NAV BEHAVIOUR */

@media (max-width:640px){

  .nav details{
    width:100%;
  }

  .nav details summary{
    width:100%;
  }

  .dropdown{
    position:static;
    top:auto;
    left:auto;

    width:100%;
    min-width:0;

    margin-top:8px;

    box-shadow:none;

    opacity:1;
    transform:none;
    pointer-events:auto;
    transition:none;
  }

  .nav details:not([open]) .dropdown{
    display:none;
  }
}