/* Дополнения к /styles.css для посадочных /uslugi/* */

.menu a.active {
  color: #fff;
  border-color: rgba(124, 77, 255, 0.5);
  background: rgba(124, 77, 255, 0.12);
}

.content-section article > h1 {
  font-size: clamp(26px, 4.2vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
}

.usluga-breadcrumb-wrap {
  padding-top: 8px;
  margin-bottom: 8px;
}

.usluga-breadcrumb-wrap .breadcrumb {
  justify-content: flex-start;
  padding: 0 0 8px;
}

.related-services .grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.related-services .card h3 a {
  color: #f0f3ff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.related-services .card h3 a:hover {
  color: var(--accent-2);
}

.case-teaser {
  margin: 28px 0 40px;
}

.case-teaser h3 {
  margin-bottom: 10px;
}

.case-teaser > .btn {
  margin-top: 14px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 12;
  position: relative;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.burger-hint {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: rgba(124, 77, 255, 0.85);
  color: #fff;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  animation: uslugiHintPulse 2s ease-in-out infinite;
}

.burger-hint::before {
  content: "";
  position: absolute;
  top: -4px;
  right: 12px;
  width: 8px;
  height: 8px;
  background: rgba(124, 77, 255, 0.85);
  transform: rotate(45deg);
}

@keyframes uslugiHintPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .burger-hint {
    display: block;
  }

  .burger.open + .burger-hint,
  .burger.hint-hidden + .burger-hint {
    display: none;
  }

  .menu {
    display: none;
  }

  .topbar.menu-open {
    position: fixed;
    inset: 0;
    width: 100%;
    margin: 0;
    border-radius: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    background: rgba(5, 5, 7, 0.98);
    backdrop-filter: blur(14px);
  }

  .topbar.menu-open .logo {
    position: absolute;
    top: 16px;
    left: 20px;
  }

  .topbar.menu-open .burger {
    position: absolute;
    top: 16px;
    right: 20px;
  }

  .topbar.menu-open .menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
    max-width: 320px;
  }

  .topbar.menu-open .menu a {
    font-size: 18px;
    padding: 14px 28px;
    width: 100%;
    text-align: center;
    border-radius: 12px;
  }

  .topbar.menu-open .menu .menu-contact {
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .burger-hint {
    animation: none;
  }
}