/* Header — compact bar + glass for scroll (designer feedback) */

.mi-header {
  position: relative;
  z-index: 50;
  height: var(--mi-header-height);
  color: var(--mi-color-inverse);
}

.mi-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  margin-inline: auto;
  padding: calc(10px * var(--mi-s)) var(--mi-gutter);
}

.mi-logo {
  display: flex;
  align-items: center;
  flex: 0 0 calc(160px * var(--mi-s));
  width: calc(160px * var(--mi-s));
  height: calc(44px * var(--mi-s));
}

.mi-logo img {
  width: calc(66px * var(--mi-s));
  height: calc(44px * var(--mi-s));
  object-fit: contain;
}

.mi-nav {
  display: flex;
  align-items: center;
  gap: calc(56px * var(--mi-s));
  font-family: var(--mi-font);
  font-size: var(--mi-fs-16);
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

.mi-nav a {
  color: inherit;
  transition: opacity var(--mi-duration) var(--mi-ease);
}

.mi-nav a:hover {
  opacity: 0.8;
}

/* Home: fixed over hero — glass only after banner scrolled past */
.is-home .mi-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition:
    background 0.35s var(--mi-ease),
    backdrop-filter 0.35s var(--mi-ease),
    -webkit-backdrop-filter 0.35s var(--mi-ease);
}

.is-home .mi-header.mi-header--glass {
  background: var(--mi-color-header-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Non-home: glass always */
body:not(.is-home) .mi-header {
  background: var(--mi-color-header-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Opening: AOS-style fade-up */
.mi-js .mi-header[data-aos="fade-up"] {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
}

.mi-js .mi-header[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.8s var(--mi-ease),
    transform 0.8s var(--mi-ease);
}

@media (prefers-reduced-motion: reduce) {
  .mi-js .mi-header[data-aos="fade-up"] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}