/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  padding: 1rem 0;
}

header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: auto;
  min-height: 100px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 1rem;
}

.logo img {
  height: 220px;
  width: auto;
  max-width: 100%;
  transition: transform 0.3s ease;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo .brand-name {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary);
  margin: 0;
  padding: 0;
}

.logo .tagline {
  font-size: 1rem;
  color: var(--color-text);
  margin: 0;
  padding: 0;
  font-weight: 400;
}

.logo:hover img {
  transform: scale(2);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--dark);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  text-decoration: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-buttons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
  padding: 0.5rem;
}