:root {
  --adc-navy: #061221;
  --adc-navy-soft: rgba(6, 18, 33, 0.66);
  --adc-gold: #d7a93a;
  --adc-gold-light: #f1c85b;
  --adc-white: #ffffff;
  --adc-muted: rgba(255, 255, 255, 0.72);
  --adc-border: rgba(255, 255, 255, 0.14);
  --adc-shadow: 0 18px 50px rgba(0, 0, 0, 0.26);
  --adc-radius: 999px;
  --adc-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Prevent fixed header from covering top content */
body {
  padding-top: 96px;
}

.adc-header {
  position: fixed;
  top: 18px;
  left: 0;
  width: 100%;
  z-index: 9999;
  pointer-events: none;
  font-family: var(--adc-font);
}

.adc-header__inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  height: 74px;
  padding: 0 14px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border: 1px solid var(--adc-border);
  border-radius: var(--adc-radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.035)),
    rgba(6, 18, 33, 0.54);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  box-shadow: var(--adc-shadow);
  pointer-events: auto;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.adc-header.is-scrolled .adc-header__inner {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025)),
    rgba(6, 18, 33, 0.84);
  border-color: rgba(255, 255, 255, 0.18);
}

.adc-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--adc-white);
  min-width: 230px;
}

.adc-brand__mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 35% 25%, rgba(241, 200, 91, 0.24), transparent 52%),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(215, 169, 58, 0.38);
  overflow: hidden;
}

.adc-brand__mark img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  display: block;
  filter: invert(1) brightness(1.8);
}

.adc-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 13px;
}

.adc-brand__text span:last-child {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--adc-muted);
}

.adc-desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.adc-desktop-nav > a,
.adc-nav-dropdown__trigger {
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  padding: 13px 14px;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease;
}

.adc-desktop-nav > a:hover,
.adc-nav-dropdown:hover .adc-nav-dropdown__trigger {
  color: var(--adc-white);
  background: rgba(255, 255, 255, 0.09);
}

.adc-nav-dropdown {
  position: relative;
}

.adc-nav-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.adc-nav-dropdown__panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 210px;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid var(--adc-border);
  background: rgba(6, 18, 33, 0.92);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: var(--adc-shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.adc-nav-dropdown:hover .adc-nav-dropdown__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.adc-nav-dropdown__panel a {
  display: block;
  padding: 12px 12px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  border-radius: 12px;
}

.adc-nav-dropdown__panel a:hover {
  color: var(--adc-white);
  background: rgba(255, 255, 255, 0.08);
}

.adc-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.adc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.adc-btn:hover {
  transform: translateY(-1px);
}

.adc-btn--ghost {
  color: var(--adc-white);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.055);
}

.adc-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.34);
}

.adc-btn--gold {
  color: #07111f;
  background: linear-gradient(135deg, var(--adc-gold-light), var(--adc-gold));
  border: 1px solid rgba(255, 224, 135, 0.42);
  box-shadow: 0 10px 25px rgba(215, 169, 58, 0.25);
}

/* Mobile top button */
.adc-mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
}

.adc-mobile-menu-btn span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  background: var(--adc-white);
  border-radius: 999px;
}

/* Mobile panel */
.adc-mobile-panel {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
  font-family: var(--adc-font);
}

.adc-mobile-panel.is-open {
  opacity: 1;
  pointer-events: auto;
}

.adc-mobile-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 17, 0.58);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.adc-mobile-panel__sheet {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 88px;
  max-height: min(70vh, 560px);
  overflow: auto;
  padding: 18px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.035)),
    rgba(6, 18, 33, 0.94);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
  transform: translateY(18px);
  transition: transform 180ms ease;
}

.adc-mobile-panel.is-open .adc-mobile-panel__sheet {
  transform: translateY(0);
}

.adc-mobile-panel__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.adc-mobile-panel__eyebrow {
  margin: 0 0 4px;
  color: var(--adc-gold-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.adc-mobile-panel__top h3 {
  margin: 0;
  color: var(--adc-white);
  font-size: 21px;
  letter-spacing: -0.03em;
}

.adc-mobile-panel__close {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--adc-white);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.adc-mobile-links {
  display: grid;
  gap: 8px;
}

.adc-mobile-links a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border-radius: 18px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.adc-mobile-links span {
  color: var(--adc-white);
  font-size: 15px;
  font-weight: 800;
}

.adc-mobile-links small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.adc-mobile-give {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 12px;
  border-radius: 18px;
  color: #07111f;
  text-decoration: none;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, var(--adc-gold-light), var(--adc-gold));
}

/* Mobile bottom nav */
.adc-bottom-nav {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 9998;
  height: 68px;
  padding: 7px;
  border-radius: 24px;
  border: 1px solid rgba(6, 18, 33, 0.08);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  font-family: var(--adc-font);
}

.adc-bottom-nav__item {
  flex: 1;
  border: 0;
  background: transparent;
  color: rgba(6, 18, 33, 0.66);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border-radius: 18px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.adc-bottom-nav__item:hover {
  background: rgba(6, 18, 33, 0.06);
  color: var(--adc-navy);
}

.adc-bottom-nav__icon {
  width: 22px;
  height: 22px;
  display: block;
}

.adc-bottom-nav__icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

.adc-bottom-nav__item--give {
  color: var(--adc-gold);
}

/* Responsive */
@media (max-width: 980px) {
  body {
    padding-top: 86px;
    padding-bottom: 92px;
  }

  .adc-header {
    top: 12px;
  }

  .adc-header__inner {
    width: calc(100% - 24px);
    height: 66px;
    padding: 0 10px 0 12px;
  }

  .adc-brand {
    min-width: 0;
    gap: 10px;
  }

  .adc-brand__mark {
    width: 44px;
    height: 44px;
  }

  .adc-brand__mark img {
    width: 35px;
    height: 35px;
  }

  .adc-brand__text {
    font-size: 11px;
    letter-spacing: 0.10em;
  }

  .adc-brand__text span:last-child {
    font-size: 9px;
  }

  .adc-desktop-nav,
  .adc-btn--ghost {
    display: none;
  }

  .adc-btn--gold {
    min-height: 42px;
    padding: 0 15px;
    font-size: 12px;
  }

  .adc-mobile-menu-btn {
    display: inline-block;
  }

  .adc-bottom-nav {
    display: flex;
  }
}

@media (max-width: 420px) {
  .adc-brand__text {
    display: none;
  }

  .adc-btn--gold {
    padding: 0 14px;
  }
}