.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #18191c;
  border: none;
  margin: 32px auto 0 auto;
  width: fit-content;
  min-width: 340px;
  max-width: 700px;
  border-radius: 40px;
  box-shadow: 0 8px 32px 0 rgba(0,0,0,0.18), 0 2px 8px 0 rgba(0,0,0,0.10);
  padding: 0;
  animation: navbarFadeIn 1.1s cubic-bezier(0.23, 1, 0.32, 1) 0.1s both;
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.5rem;
  min-height: 64px;
  width: 100%;
  gap: 1.5rem;
  background: transparent;
  border-radius: 40px;
  box-sizing: border-box;
}
.logo {
  margin-right: 2.2rem;
  background: #23242a;
  border-radius: 50%;
  width: 44px;
  height: 44px;
}
.logo-container {
  animation: floatLogo 3.5s ease-in-out infinite alternate;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}
.nav-link {
  position: relative;
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  font-size: 1.08rem;
  letter-spacing: 0.2px;
  background: none;
  border: none;
  outline: none;
  padding: 0.5rem 0.7rem;
  border-radius: 18px;
  margin: 0 0.1rem;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
  display: inline-block;
  cursor: pointer;
  animation: navLinkFadeIn 0.7s cubic-bezier(0.23, 1, 0.32, 1) both;
}
.nav-link:hover {
  color: #fff;
  background: #23242a;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  transform: translateY(-2px) scale(1.07);
}
.nav-link-cta {
  padding: 0.5rem 1.2rem;
  border-radius: 22px;
  background: #fff;
  color: #23242a !important;
  font-weight: 600;
  margin-left: 1.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
  border: none;
  animation: none;
}
.nav-link-cta:hover {
  background: #f3f3f3;
  color: #23242a !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.13);
  transform: translateY(-2px) scale(1.04);
}
/* ============================= */
/* Modern Animated Navbar Design */
/* ============================= */

.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  background: rgba(20, 21, 40, 0.85);
  border-bottom: 1px solid rgba(102, 126, 234, 0.15);
  transition: all 0.3s ease;
  animation: navbarFadeIn 1.1s cubic-bezier(0.23, 1, 0.32, 1) 0.1s both;
  border-radius: 18px;
  box-shadow: 0 6px 32px 0 rgba(102, 126, 234, 0.10), 0 1.5px 8px 0 rgba(20,21,40,0.12);
  margin: 16px auto 0 auto;
  width: calc(100% - 32px);
  border: 1.5px solid rgba(102, 126, 234, 0.13);
}

.navbar {
  max-width: 1200px;
  margin: auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  animation: fadeSlideDown 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.2s both;
}

/* Animation on load */
@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes navbarFadeIn {
  from {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

/* Logo hover glow */
.logo-icon svg {
  transition: transform 0.4s ease, filter 0.4s ease;
}

.logo:hover .logo-icon svg {
  transform: rotate(10deg) scale(1.1);
  filter: drop-shadow(0 0 10px #667eea);
}

/* Floating logo animation */
.logo-container {
  animation: floatLogo 3.5s ease-in-out infinite alternate;
}
@keyframes floatLogo {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

/* Nav links */
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  position: relative;
  text-decoration: none;
  color: #cbd5ff;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
  padding: 6px 0;
  will-change: transform;
  transition: color 0.3s, transform 0.18s cubic-bezier(0.23, 1, 0.32, 1);
  display: inline-block;
  cursor: pointer;
  animation: navLinkFadeIn 0.7s cubic-bezier(0.23, 1, 0.32, 1) both;
}

@keyframes navLinkFadeIn {
  from {
    opacity: 0;
    transform: translateY(-18px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Animated underline */
.nav-link::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  left: 0;
  bottom: -4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #ffffff;
  transform: translateY(-2px) scale(1.07);
}

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

/* CTA Button */
.nav-link-cta {
  padding: 8px 18px;
  border-radius: 30px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: ctaPulse 2.2s infinite alternate cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-link-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(118, 75, 162, 0.6);
  filter: brightness(1.1) drop-shadow(0 0 8px #764ba2);
}

@keyframes ctaPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(118, 75, 162, 0.25), 0 4px 15px rgba(102, 126, 234, 0.4);
  }
  100% {
    box-shadow: 0 0 16px 8px rgba(118, 75, 162, 0.18), 0 8px 25px rgba(102, 126, 234, 0.4);
  }
}

/* Scroll effect */
.main-header.scrolled {
  background: rgba(15, 16, 35, 0.95);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

/* Magnetic effect for nav links and logo (JS will add .magnetic-hover) */
.magnetic-hover {
  transition: transform 0.18s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform;
}