/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  z-index: 1000;
  overflow: hidden;
  max-height: 80px;
}

.site-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-header);
  z-index: 10;
}

.site-header.open {
  max-height: 100vh;
  height: 100%;
}

/* header-inner */
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 32px;
  max-width: 1440px;
  margin: 0 auto;
  flex-wrap: wrap;
  transition: var(--transition);
}

/* logo */
.logo img, .logo svg {
  height: 30px;
  width: auto;
}

.logo {
  width: 240px;
}

/* nav & buttons */
.call-to-action-buttons {
  display: flex;
  gap: 24px;
}

.nav-menu {
  display: flex;
  gap: 36px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--color-primary);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 5px;
  margin-left: auto;
  z-index: 1001;
}

.menu-toggle span {
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  border-radius: 2px;
}

.menu-toggle span:nth-child(1) {
  width: 22px;
}

.menu-toggle span:nth-child(2) {
  width: 26px;
}

.menu-toggle span:nth-child(3) {
  width: 18px;
}

/* Анімація активного стану */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
  width: 26px;
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
  width: 26px;
}

.site-header.scrolled {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Mobile menu content */
.mobile-menu-content {
  display: none;
  width: 100%;
}

/* responsive */
@media (max-width: 1024px) {
  .desktop-nav,
  .desktop-cta {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .site-header.open .mobile-menu-content {
    display: block;
    margin-top: 20px;
  }
  
  .mobile-nav .nav-menu,
  .mobile-cta {
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 32px;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
  }
  
  .mobile-nav .nav-menu {
    margin-top: 60px;
  }
  
  .mobile-cta {
    margin-top: auto;
    padding: 32px;
    transform: translateY(10px);
  }
  
  .site-header.open .mobile-nav .nav-menu,
  .site-header.open .mobile-cta {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 992px) {
  .mobile-menu-content {
    display: none !important;
  }
}