/* Header — Figma Frame 75: 1718×80 at x:102 (≈100px page pad) */
.headerSection {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  transform: translateY(0);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  will-change: transform;
}

.headerSection.isScrolled {
  box-shadow: 0 8px 24px rgba(35, 31, 32, 0.08);
}

/* Hide while MBA Way sticky pin is active */
.headerSection.isHiddenBySticky {
  transform: translateY(-100%);
  pointer-events: none;
  box-shadow: none;
}

.headerWrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(12px, 1.5vw, 24px);
  padding-block: clamp(12px, calc(12px + 7 * ((100vw - 1200px) / 720)), 19px);
  min-height: clamp(64px, calc(64px + 16 * ((100vw - 1200px) / 720)), 80px);
}

.headerBranding {
  display: flex;
  align-items: center;
  gap: clamp(10px, calc(10px + 5 * ((100vw - 1200px) / 720)), 15px);
  flex: 1;
  min-width: 0;
}

.headerLogo {
  width: clamp(140px, calc(140px + 119 * ((100vw - 1200px) / 720)), 259px);
  height: auto;
  flex-shrink: 0;
}

.headerLogo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.headerAccreditation {
  width: clamp(180px, calc(180px + 344 * ((100vw - 1200px) / 720)), 524px);
  max-width: 42%;
  height: auto;
  flex-shrink: 1;
  min-width: 0;
}

.headerAccreditation img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.headerActions {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.2vw, 16px);
  flex-shrink: 0;
}

.headerMenuToggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--color-border-gray);
  background: var(--color-white);
}

.headerMenuToggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-light-black);
  transition: transform var(--transition), opacity var(--transition);
}

.headerMenuToggle.isActive span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.headerMenuToggle.isActive span:nth-child(2) {
  opacity: 0;
}

.headerMenuToggle.isActive span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 1200px) {
  .headerAccreditation {
    max-width: 36%;
  }
}

@media (max-width: 1024px) {
  .headerAccreditation {
    max-width: 40%;
  }
}

/* Mobile: logos only — hide Apply + hamburger */
@media (max-width: 768px) {
  .headerWrap {
    padding-block: 10px;
    gap: 8px;
  }

  .headerActions {
    display: none;
  }

  .headerBranding {
    width: 100%;
    flex: 1 1 100%;
    gap: clamp(6px, 2vw, 10px);
  }

  .headerLogo {
    width: clamp(96px, 28vw, 140px);
  }

  .headerAccreditation {
    display: block;
    flex: 1 1 auto;
    width: auto;
    max-width: none;
    min-width: 0;
  }

  .headerAccreditation img {
    object-position: left center;
  }
}

@media (max-width: 450px) {
  .headerLogo {
    width: clamp(88px, 30vw, 120px);
  }
}