/* ===== NAV LINKS ===== */
.nav-link {
  position: relative;
  transition: all 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: #E63946;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #E63946;
}

.nav-link:hover::after {
  width: 100%;
}

/* ===== NAV ACTIVE ===== */
.nav-active {
  color: #E63946;
}

.nav-active::after {
  width: 100%;
}

/* ===== NAVBAR SCROLL STATES (index) ===== */
.nav-transparent {
  background: transparent;
  backdrop-filter: none;
  border-bottom: none;
}

.nav-solid {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E5E7EB;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.nav-transparent #navLinks a {
  color: white;
}

.nav-transparent #navLinks a::after {
  background: white;
}

.nav-solid #navLinks a {
  color: #1F2937;
}

.nav-solid #navLinks a::after {
  background: #E63946;
}

/* ===== GLOW ORB (index + services) ===== */
.glow-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(230,57,70,0.4), transparent 60%);
  filter: blur(120px);
  animation: float 12s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes float {
  from { transform: translateY(-40px); }
  to   { transform: translateY(40px); }
}

/* ===== PREMIUM GLOW (about) ===== */
.premium-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(230,57,70,0.15), transparent 60%);
  filter: blur(120px);
  animation: floatPremium 18s ease-in-out infinite alternate;
  z-index: -1;
}

/* ===== PREMIUM BG (services) ===== */
.premium-bg {
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(230,57,70,0.12), transparent 60%);
  filter: blur(120px);
  animation: floatPremium 18s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes floatPremium {
  from { transform: translate(-50px, -40px); }
  to   { transform: translate(40px, 60px); }
}