/* ── header.css ── */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0 140px;
  height: 70px;
  width: 100%;
  box-sizing: border-box;
  position: fixed;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: background-color 0.3s ease;
}

.nav-left {
  display: flex;
  gap: 48px;
  align-items: center;
}

#nav-left-a-home {
  text-decoration: none;
  color: #000;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.nav-left a {
  text-decoration: none;
  color: #555;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-left a:hover {
  color: #000;
}

.nav-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.icon {
  font-size: 22px;
  color: #444;
  transition: color 0.2s ease, transform 0.2s ease;
}

.icon:hover {
  color: #000;
  transform: translateY(-1px);
}

/* ── Tablet ── */
@media (max-width: 768px) {
  .navbar {
    padding: 0 24px;
    height: 60px;
  }

  .nav-left {
    gap: 24px;
  }

  #nav-left-a-home {
    font-size: 16px;
  }

  .nav-left a {
    font-size: 14px;
  }

  .icon {
    font-size: 20px;
  }
}

/* ── Mobile ── */
@media (max-width: 480px) {
  .navbar {
    padding: 0 16px;
  }

  .nav-left {
    gap: 18px;
  }

  .nav-right {
    gap: 14px;
  }
}