/* Navy + Gold theme for Vivian Benci MD PA */
:root{
  --bg:#071022;
  --card:#0b1930;
  --text:#eef6fb;
  --muted:#9fb3c6;
  --accent:#b8860b; /* gold accent */
  --radius:10px;
  --container:1100px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  line-height:1.5;
  font-size:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background: linear-gradient(180deg,#04121b 0%, #071022 100%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 1rem;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  background:rgba(2,6,11,0.65);
  backdrop-filter: blur(6px);
  z-index:50;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0.75rem 0;
}
.logo{font-weight:700; color:var(--text); text-decoration:none; font-size:1.125rem; letter-spacing:0.4px}
.nav{display:flex; gap:1rem}
.nav a{color:var(--muted); text-decoration:none; padding:0.5rem; border-radius:8px}
.nav a:hover{color:var(--text); background:rgba(255,255,255,0.02)}

/* Nav toggle for small screens */
#nav-toggle{display:none; background:none; border:none; color:var(--text); font-size:1.25rem}

/* Hero */
.hero{
  padding:6rem 0;
  text-align:center;
  background: linear-gradient(180deg, rgba(11,25,48,0.2), transparent);
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.hero h1{font-size:2.25rem; margin:0 0 0.5rem; color:var(--text)}
.lead{color:var(--muted); margin-bottom:1rem; max-width:60ch; margin-left:auto; margin-right:auto}
.muted{color:var(--muted); margin-bottom:1rem}

/* Buttons styled with gold accent */
.btn{
  display:inline-block;
  background:var(--accent);
  color:#04121b;
  padding:0.6rem 1rem;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
}

/* Sections */
.section{padding:3rem 0}
.about .grid{display:grid; grid-template-columns:1fr 320px; gap:1.5rem}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); padding:1rem; border-radius:var(--radius); border:1px solid rgba(255,255,255,0.03)}
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; margin-top:1rem}
.service{background:rgba(255,255,255,0.02); padding:1rem; border-radius:8px}

/* Contact form */
.small{max-width:780px}
label{display:block; margin-bottom:0.75rem; color:var(--muted)}
input,textarea{
  width:100%;
  padding:0.6rem 0.75rem;
  border-radius:8px;
  border:1px solid rgba(255,255,255,0.05);
  background:transparent;
  color:var(--text);
  margin-top:0.25rem;
}
button[type="submit"]{margin-top:0.5rem; background:var(--accent); color:#04121b; border:none; padding:0.6rem 1rem; border-radius:8px; font-weight:700}

/* Footer */
.site-footer{padding:1.25rem 0; border-top:1px solid rgba(255,255,255,0.03); text-align:center; color:var(--muted)}
.small{font-size:0.9rem}

/* Responsive */
@media (max-width:900px){
  .about .grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
}
@media (max-width:700px){
  .nav{display:none; position:absolute; right:1rem; top:64px; background:#061022; padding:0.5rem; border-radius:8px; flex-direction:column}
  #nav-toggle{display:block}
  .header-inner{position:relative}
}