/*===== LAYOUT =====*/
.bd-grid {
  max-width: 1024px;
  display: grid;
  margin-left: var(--mb-2);
  margin-right: var(--mb-2);
}

/*===== NAVBAR GLASSY EFFECT =====*/
.l-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  /* Above chat widget and in-page stacking; modals use higher z-index */
  z-index: 1000;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  color: #22223b;
  box-shadow: 0 1px 8px rgba(34, 34, 59, 0.07);
  border-bottom: 1px solid rgba(34, 34, 59, 0.08);
  transition: background 0.3s, box-shadow 0.3s;
  overflow: visible;
}

.l-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 24px rgba(34, 34, 59, 0.13);
  border-bottom: 1.5px solid rgba(34, 34, 59, 0.13);
}

.nav__logo {
  font-family: var(--heading-font);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__logo,
.nav__link {
  color: var(--second-color) !important;
}

.nav__link.active-link {
  color: var(--first-color) !important;
}

/*===== NAV =====*/
.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-semi);
  overflow: visible;
}

.nav__menu {
  overflow: visible;
}

@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 80%;
    height: 100%;
    padding: 2rem;
    background-color: var(--second-color);
    transition: 0.5s;
  }

  .nav__menu .nav__link {
    color: hsl(var(--hue-primary), 30%, 92%) !important;
  }

  .nav__menu .nav__link.active-link {
    color: hsl(var(--hue-primary), 50%, 75%) !important;
  }
}

.nav__item {
  margin-bottom: var(--mb-4);
}

.nav__link {
  position: relative;
  color: #e9a9ea;
}

.nav__link:hover {
  position: relative;
}

.nav__link:hover::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

.nav__logo {
  color: var(--second-color);
}

.nav__toggle {
  color: var(--second-color);
  font-size: 1.5rem;
  cursor: pointer;
  position: relative;
  z-index: calc(var(--z-fixed) + 2);
}

.theme-toggle {
  position: relative;
  z-index: calc(var(--z-fixed) + 2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-left: 0.5rem;
  padding: 0;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  color: var(--second-color);
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.2s, color 0.2s;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.55);
  outline: none;
}

/*Active menu*/
.active-link::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

/*=== Show menu ===*/
.show {
  right: 0;
}

/*===== NAV "OTHERS" DROPDOWN =====*/
.nav__dropdown {
  position: relative;
  z-index: calc(var(--z-fixed) + 1);
}

.nav__dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: inherit;
  font-weight: var(--font-semi);
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0.2rem 0;
  color: var(--second-color) !important;
  position: relative;
}

.nav__dropdown-btn:hover,
.nav__dropdown-btn:focus-visible {
  color: var(--first-color) !important;
  outline: none;
}

.nav__dropdown--current .nav__dropdown-btn {
  color: var(--first-color) !important;
}

.nav__dropdown-chevron {
  font-size: 0.6rem;
  opacity: 0.85;
  transition: transform 0.2s ease;
}

.nav__dropdown.is-open .nav__dropdown-chevron {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 0.45rem 0;
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  min-width: 11.5rem;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 0.65rem;
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 14px 44px rgba(15, 23, 42, 0.16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: calc(var(--z-fixed) + 5);
}

.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-menu .nav__item {
  margin-bottom: 0;
}

.nav__dropdown-link {
  display: block;
  padding: 0.55rem 1.1rem !important;
  font-weight: 600;
  white-space: nowrap;
}

.nav__dropdown-link:hover::after,
.nav__dropdown-link:focus-visible::after,
.nav__dropdown-link.active-link::after {
  display: none !important;
}

.nav__dropdown-link:hover,
.nav__dropdown-link:focus-visible {
  background: hsla(var(--hue-primary), 40%, 94%, 0.95);
}

@media screen and (max-width: 767px) {
  .nav__dropdown-menu {
    position: static;
    margin-top: 0.35rem;
    margin-bottom: 0.5rem;
    margin-left: 0.25rem;
    padding-left: 0.35rem;
    border-left: 2px solid hsla(var(--hue-primary), 48%, 50%, 0.45);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 0;
    border: none;
    box-shadow: none;
    min-width: auto;
    transform: none;
    transition: none;
  }

  .nav__dropdown:not(.is-open) .nav__dropdown-menu {
    display: none;
  }

  .nav__dropdown.is-open .nav__dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
  }

  .nav__menu .nav__dropdown-btn {
    color: hsl(var(--hue-primary), 30%, 92%) !important;
    width: 100%;
    justify-content: space-between;
    text-align: left;
    padding: 0.35rem 0;
  }

  .nav__menu .nav__dropdown--current .nav__dropdown-btn {
    color: hsl(var(--hue-primary), 50%, 78%) !important;
  }

  .nav__menu .nav__dropdown-link {
    color: hsl(var(--hue-primary), 25%, 88%) !important;
    padding-left: 0.75rem !important;
  }

  .nav__menu .nav__dropdown-link:hover,
  .nav__menu .nav__dropdown-link:focus-visible {
    background: rgba(255, 255, 255, 0.06);
  }
}

/*===== FOOTER =====*/
.footer {
  background: var(--second-color);
  color: #e9a9ea;
  text-align: center;
  font-weight: var(--font-semi);
  padding: 2.5rem 0 1.5rem 0;
  border-top: 2px solid #e0e7ff;
  position: relative;
  margin-top: 3rem;
}

.footer__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

.footer__title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
  letter-spacing: 0.5px;
}

.footer__tagline {
  font-size: 1.08rem;
  color: #bfc7e6;
  margin-bottom: 0.1rem;
  font-weight: 400;
}

.footer__contact {
  margin-bottom: 0.2rem;
}

.footer__email {
  color: #a3bffa;
  font-size: 1.01rem;
  text-decoration: underline;
  transition: color 0.2s;
}

.footer__email:hover,
.footer__email:focus {
  color: var(--first-color);
}

.footer__social {
  display: flex;
  gap: 1.2rem;
  margin: 1.1rem 0 0.7rem 0;
  justify-content: center;
}

.footer__icon {
  font-size: 2.1rem;
  color: #e9a9ea;
  background: #23234a;
  border-radius: 50%;
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(34, 34, 59, 0.10);
}

.footer__icon:hover,
.footer__icon:focus {
  background: var(--first-color);
  color: #fff;
  box-shadow: 0 4px 16px rgba(34, 34, 59, 0.18);
}

.footer__icon .social-icon-hf--brand {
  /* Match FA glyph box (~2.1rem) inside the circle; raster has sticker padding */
  width: 1.95rem;
  height: 1.95rem;
  display: block;
  object-fit: contain;
}

.footer__top {
  margin: 1.2rem 0 0.7rem 0;
  background: #fff;
  color: var(--first-color);
  border: none;
  border-radius: 50%;
  width: 2.7rem;
  height: 2.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 2px 12px rgba(34, 34, 59, 0.13);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  outline: none;
}

.footer__top:hover,
.footer__top:focus {
  background: var(--first-color);
  color: #fff;
  box-shadow: 0 4px 16px rgba(34, 34, 59, 0.18);
}

.footer__copy {
  font-size: 1rem;
  color: #bfc7e6;
  margin-top: 0.5rem;
}