.home-top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 2200;
  color: var(--upec-color-surface);
  box-shadow: var(--upec-shadow-header);
}

.home-contact {
  min-height: 32px;
  background: linear-gradient(90deg, var(--upec-color-green-900), var(--upec-color-green-700));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--upec-text-xs);
}

.home-contact-inner,
.home-nav-inner {
  width: min(var(--upec-container-wide), calc(100% - var(--upec-page-gutter)));
  margin: 0 auto;
}

.home-contact-inner {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--upec-space-md);
}

.contact-list,
.social-list,
.home-menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list,
.social-list {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.contact-list li,
.social-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  color: rgba(255, 255, 255, 0.88);
  white-space: nowrap;
}

.home-nav {
  min-height: 74px;
  background: rgba(5, 17, 26, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 280ms ease, box-shadow 280ms ease;
}

.home-top.is-scrolled .home-nav {
  background: rgba(5, 17, 26, 0.76);
  box-shadow: 0 12px 30px rgba(0, 20, 15, 0.18);
}

.home-nav-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.1vw, 2.8rem);
}

.brand-block {
  min-width: clamp(260px, 26vw, 380px);
  display: flex;
  align-items: center;
  gap: 0.62rem;
  color: var(--upec-color-surface) !important;
  text-decoration: none !important;
}

.brand-block img {
  width: clamp(118px, 10vw, 164px);
  max-height: 45px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.24));
}

.brand-divider {
  width: 1px;
  height: 38px;
  background: rgba(255, 255, 255, 0.28);
}

.brand-title {
  max-width: 210px;
  color: var(--upec-color-surface);
  font-family: var(--upec-font-family-heading);
  font-size: 0.72rem;
  font-weight: var(--upec-font-weight-bold);
  line-height: 1.22;
}

.home-menu {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.45rem, 1vw, 1.1rem);
}

.home-menu li {
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-menu a {
  position: relative;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
  padding: 0.48rem 0.12rem;
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: clamp(0.66rem, 0.72vw, 0.78rem);
  font-weight: var(--upec-font-weight-regular);
  line-height: 1.1;
  text-align: center;
  text-decoration: none !important;
  white-space: nowrap;
}

.home-menu a i {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.95rem;
}

.home-menu a.active i,
.home-menu a:hover i {
  color: var(--upec-color-gold-500);
}

.home-menu .nav-labs a {
  width: min-content;
  min-width: 164px;
  white-space: normal;
}

.home-menu a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.22rem;
  left: 0;
  height: 2px;
  border-radius: var(--upec-radius-pill);
  background: var(--upec-color-gold-500);
  transform: scaleX(0);
  transition: transform var(--upec-transition);
}

.home-menu a:hover::after,
.home-menu a.active::after {
  transform: scaleX(1);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.mobile-toggle {
  width: 38px;
  height: 38px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: var(--upec-color-surface);
  background: rgba(255, 255, 255, 0.08);
}

body.has-institutional-header > main {
  margin: 106px 0 0 !important;
}

@media (max-width: 1199.98px) {
  .home-contact { display: none; }
  .home-nav,
  .home-nav-inner { min-height: 74px; }
  .home-menu {
    position: fixed;
    top: 74px;
    right: 0;
    left: 0;
    display: none;
    padding: 1rem 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(4, 20, 16, 0.98);
    flex-direction: column;
    align-items: flex-start;
  }
  .home-top.menu-open .home-menu { display: flex; }
  .mobile-toggle { display: inline-flex; }
  body.has-institutional-header > main { margin: 74px 0 0 !important; }
}

@media (max-width: 767.98px) {
  .home-nav,
  .home-nav-inner { min-height: 64px; }
  .home-menu { top: 64px; padding: 1rem 14px; }
  .home-nav-inner { width: calc(100% - 28px); }
  .brand-block { min-width: 0; flex: 1; }
  .brand-block img { width: 104px; max-height: 38px; }
  .brand-divider,
  .brand-title { display: none; }
  body.has-institutional-header > main { margin: 64px 0 0 !important; }
}
