/* DESIGN.md — shared design tokens & utilities */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Public site header — home-style primary links + More dropdown */
.site-top-nav__bar {
  min-height: 4.5rem;
}
.site-brand {
  max-width: min(42vw, 260px);
}
.site-brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.site-brand__text {
  white-space: nowrap !important;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2 !important;
  font-size: clamp(0.95rem, 1.6vw, 1.25rem) !important;
}
.site-top-nav__desktop {
  overflow: visible;
}
.site-nav-dropdown {
  position: relative;
}
.site-nav-dropdown__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  white-space: nowrap;
}
.site-nav-dropdown__chevron {
  font-size: 18px !important;
  line-height: 1;
  transition: transform 0.15s ease;
}
.site-nav-dropdown.is-open .site-nav-dropdown__chevron,
.site-nav-dropdown:hover .site-nav-dropdown__chevron {
  transform: rotate(180deg);
}
.site-nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  min-width: 240px;
  max-width: min(90vw, 320px);
  max-height: min(70vh, 420px);
  overflow-y: auto;
  padding: 0.4rem 0;
  background: #fff;
  border: 1px solid #c6c6cd;
  border-radius: 0.5rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 60;
  display: block;
}
.site-nav-dropdown__menu[hidden] {
  display: none !important;
}
.site-nav-dropdown:hover .site-nav-dropdown__menu:not([hidden]),
.site-nav-dropdown:focus-within .site-nav-dropdown__menu:not([hidden]),
.site-nav-dropdown.is-open .site-nav-dropdown__menu:not([hidden]) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.site-nav-dropdown__item {
  display: block;
  padding: 0.65rem 1rem;
  color: #43474e;
  text-decoration: none !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.9375rem;
  font-weight: 500;
}
.site-nav-dropdown__item:hover,
.site-nav-dropdown__item.is-active {
  background: #f2f4f6;
  color: #001d31;
}
.site-top-nav__panel[hidden] {
  display: none !important;
}
.site-top-nav__panel {
  max-height: min(75vh, 560px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.site-nav-mobile-more summary {
  list-style: none;
}
.site-nav-mobile-more summary::-webkit-details-marker {
  display: none;
}
@media (max-width: 767px) {
  .site-brand {
    max-width: calc(100% - 3.5rem);
  }
}
.ticker-scroll {
  animation: design-ticker 30s linear infinite;
}
@keyframes design-ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}
.industrial-overlay {
  background: linear-gradient(90deg, rgba(19, 27, 46, 0.95) 0%, rgba(19, 27, 46, 0.4) 100%);
}
.bscc-gradient {
  background: linear-gradient(135deg, #001d31 0%, #188ace 100%);
}
.footer-industrial-pattern {
  background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
  background-size: 24px 24px;
}

/* Admission enquiry popup — DESIGN.md modal / form tokens */
body.enquiry-popup-open {
  overflow: hidden;
}

.enquiry-popup {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.enquiry-popup.is-open {
  display: flex;
}

.enquiry-popup[hidden] {
  display: none !important;
}

.enquiry-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(19, 27, 46, 0.55);
}

.enquiry-popup__dialog {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border: 1px solid #c6c6cd;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
  padding: 24px;
}

.enquiry-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid #e0e3e5;
}

.enquiry-popup__title {
  margin: 0;
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #191c1e;
}

.enquiry-popup__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid #c6c6cd;
  border-radius: 0.25rem;
  background: #f2f4f6;
  color: #191c1e;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.enquiry-popup__close:hover {
  background: #e6e8ea;
  border-color: #76777d;
}

.enquiry-popup__close .material-symbols-outlined {
  font-size: 20px;
}

.enquiry-popup__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.enquiry-popup__field input,
.enquiry-popup__field select {
  width: 100%;
  box-sizing: border-box;
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 24px;
  color: #191c1e;
  background: #ffffff;
  border: 1px solid #c6c6cd;
  border-radius: 0.25rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
}

.enquiry-popup__field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2345464d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.enquiry-popup__field input::placeholder {
  color: #76777d;
}

.enquiry-popup__field input:focus,
.enquiry-popup__field select:focus {
  border: 2px solid #131b2e;
  padding: 11px 13px;
  box-shadow: none;
}

.enquiry-popup__field select:focus {
  padding-right: 39px;
}

.enquiry-popup__submit {
  width: 100%;
  margin-top: 4px;
  border: none;
  border-radius: 0.25rem;
  background: #131b2e;
  color: #ffffff;
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  padding: 12px 16px;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
}

.enquiry-popup__submit:hover:not(:disabled) {
  opacity: 0.92;
}

.enquiry-popup__submit:active:not(:disabled) {
  transform: scale(0.99);
}

.enquiry-popup__submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

.enquiry-popup__msg {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  font-size: 14px;
  line-height: 20px;
  padding: 10px 12px;
  border-radius: 0.25rem;
}

.enquiry-popup__msg.is-error {
  background: #ffdad6;
  color: #93000a;
  border: 1px solid #ba1a1a;
}

.enquiry-popup__msg.is-success {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #81c784;
}

@media (max-width: 480px) {
  .enquiry-popup__dialog {
    padding: 20px 16px;
  }
}