/* Header Styles */
.header {
  background-color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--container-padding);
  max-width: var(--max-width);
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo-image {
  width: 143px;
  height: 40px;
  background: url('../img/logo.png') center/cover;
}

.logo-text {
  font-size: 14px;
  color: var(--text-gray);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background-color: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 12px;
  color: var(--text-gray);
}

.contact-phone {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-color);
}

/* Navigation */
.header-nav {
  background-color: var(--primary-color);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 0 var(--container-padding);
  max-width: var(--max-width);
  margin: 0 auto;
  height: 48px;
}

.nav-item a {
  color: var(--white);
  font-size: 14px;
  padding: 14px 0;
  display: block;
  transition: opacity 0.3s ease;
}

.nav-item a:hover,
.nav-item.active a {
  opacity: 0.8;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Responsive */
@media (max-width: 1024px) {
  .header-top {
    padding: 16px;
  }
  
  .nav-list {
    gap: 32px;
    padding: 0 16px;
  }
}

@media (max-width: 768px) {
  .header-top {
    flex-wrap: wrap;
  }
  
  .logo-text {
    display: none;
  }
  
  .header-contact {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
  }
  
  .header-nav.active {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
    height: auto;
    padding: 0;
  }
  
  .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-item a {
    padding: 16px;
    text-align: center;
  }
}