/* Global Header/Nav styles (used on ALL pages) */

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246,248,252,.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.10);
  transition: box-shadow .2s cubic-bezier(.2,.8,.2,1), background .2s cubic-bezier(.2,.8,.2,1);
}

.site-header.is-scrolled{
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 30px rgba(2,6,23,.10);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}

.brand-logo{
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}

.brand-name{
  font-weight: 950;
  font-size: 14px;
  letter-spacing: .01em;
}

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}

.nav-link{
  font-weight: 800;
  font-size: 14px;
  color: rgba(13,18,32,.78);
  position:relative;
  text-decoration:none;
}

.nav-link:hover{ color: rgba(30,78,216,.95); }

.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-10px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0b5cff, #6d28d9, #d4af37);
}

.nav-actions{
  display:flex;
  gap: 10px;
  align-items:center;
}

/* Mobile menu */
.nav-toggle{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
  background: #fff;
  align-items:center;
  justify-content:center;
  gap:4px;
}

.nav-toggle span{
  width: 18px;
  height: 2px;
  background: rgba(13,18,32,.78);
  border-radius: 999px;
  display:block;
}

/* IMPORTANT: hide mobile nav by default */
.mobile-nav{
  display:none;
  border-top: 1px solid rgba(15, 23, 42, 0.10);
  background: rgba(255,255,255,.96);
}

.mobile-nav.is-open{ display:block; }

.mobile-link{
  display:block;
  padding: 14px 16px;
  font-weight: 900;
  color: rgba(13,18,32,.82);
  border-bottom: 1px solid rgba(15,23,42,.06);
}

.mobile-ctas{
  display:flex;
  gap: 10px;
  padding: 14px 16px 18px;
}

/* Responsive */
@media (max-width: 980px){
  .nav{ display:none; }
  .nav-toggle{ display:inline-flex; }
}


/* Mobile header behavior */
@media (max-width: 900px){
  .nav{ display: none !important; }      /* hide desktop links */
  .nav-toggle{ display: inline-flex !important; }  /* show hamburger */

  .nav-wrap{
    gap: 10px;
  }
}
