/* Mobile Menu Styles */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 100;
  gap: 5px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-overlay.is-active {
  display: block;
  opacity: 1;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(85vw, 360px);
  height: 100vh;
  background: linear-gradient(180deg, #1a1f2e 0%, #0d1117 100%);
  z-index: 95;
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-nav.is-active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-nav-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.mobile-nav-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 8px;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.mobile-nav-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-footer .header-phone {
  display: block;
  text-align: center;
  padding: 12px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
}

.mobile-nav-footer .button {
  width: 100%;
  min-height: 48px;
}

@media (max-width: 920px) {
  .site-nav {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-inner {
    min-height: 72px;
  }
}

@media (max-width: 480px) {
  .mobile-nav {
    width: 100vw;
  }
  
  .brand-text small {
    display: none;
  }
}