/* —— Shared Ribbon Navigation CSS —— */
:root {
  --bg: #fdfdfc;
  --card: #ffffff;
  --green: #0a7a3a;
  --muted: #4a5568;
  --radius: 16px;
}

/* —— Dock-style ribbon navigation —— */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 60;
  margin: 0 20px 22px;
  padding: 10px 22px;
  border-radius: 26px;
  border: 1px solid rgba(12, 24, 16, 0.18);
  background:
    radial-gradient(140% 220% at 0% 0%, rgba(10, 122, 58, 0.16), transparent 55%),
    radial-gradient(140% 220% at 100% 0%, rgba(184, 134, 11, 0.18), transparent 52%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(245,245,241,0.96));
  box-shadow:
    0 18px 50px rgba(10, 20, 10, 0.32),
    0 0 0 1px rgba(255, 255, 255, 0.85) inset;
  backdrop-filter: blur(16px) saturate(170%);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  position: sticky;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(130% 260% at 50% 120%, rgba(0, 0, 0, 0.26), transparent 60%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.12) 0px,
      rgba(255, 255, 255, 0.12) 1px,
      rgba(255, 255, 255, 0.06) 1px,
      rgba(255, 255, 255, 0.06) 2px
    );
  mix-blend-mode: soft-light;
  opacity: 0.45;
}

.site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.site-header-left {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.site-logo {
  height: clamp(34px, 3.9vw, 46px);
  width: auto;
  border-radius: 0;
  box-shadow: none;
  transition: transform 0.2s ease;
}

.site-logo:hover {
  transform: translateY(-1px) scale(1.02);
}

.site-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  align-items: flex-start;
}

.site-brand-title {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
  font-size: 22px;
  white-space: nowrap;
  line-height: 1.2;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
}

.site-brand-title::after {
  content: "";
  position: absolute;
  top: -35%;
  bottom: -35%;
  left: -60%;
  width: 60%;
  background:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 215, 128, 0.35) 40%,
      rgba(255, 255, 255, 0.9) 55%,
      rgba(255, 215, 128, 0.3) 70%,
      rgba(255, 255, 255, 0) 100%
    );
  opacity: 0;
  transform: skewX(-12deg) translateX(0);
  pointer-events: none;
}

.site-brand-subtitle {
  font-size: 12px;
  color: rgba(184, 134, 11, 0.95); /* warm gold, matching ribbon accents */
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 1px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.brand-link:hover {
  transform: translateY(-1px);
}

.brand-link:hover .site-brand-title::after {
  animation: tact-gold-glint 0.85s ease-out forwards;
}

@keyframes tact-gold-glint {
  0% {
    opacity: 0;
    transform: skewX(-12deg) translateX(-80%);
  }
  15% {
    opacity: 1;
  }
  60% {
    opacity: 1;
    transform: skewX(-12deg) translateX(180%);
  }
  100% {
    opacity: 0;
    transform: skewX(-12deg) translateX(220%);
  }
}

.brand-link::after {
  display: none;
}

.site-header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav {
  font-size: 14px;
  font-weight: 600;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
  z-index: 2;
}

.nav-trigger {
  border: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.6));
  font: inherit;
  padding: 8px 14px;
  color: #0f1b1a;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  position: relative;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid rgba(0,0,0,0.03);
  box-shadow: 0 2px 8px rgba(10,20,10,0.04);
  transition: all 0.2s ease;
}

.nav-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(10,20,10,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,255,255,0.7));
}

.nav-trigger::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: rgba(184, 134, 11, 0.3);
  transform-origin: center;
  transform: scaleX(0);
  opacity: 0;
  transition: all 0.2s ease;
}

.nav-trigger::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid rgba(184, 134, 11, 0.5);
  transform: translateY(1px);
  transition: all 0.15s ease;
}

.nav-link--primary::after {
  display: none;
}

.nav-trigger:hover::before {
  opacity: 1;
  transform: scaleX(0.8);
}

.nav-item--open > .nav-trigger::before,
.nav-trigger[aria-expanded="true"]::before {
  opacity: 1;
  transform: scaleX(0.8);
}

.nav-item--open > .nav-trigger::after,
.nav-trigger[aria-expanded="true"]::after {
  transform: translateY(-1px) rotate(180deg);
  border-top-color: transparent;
  border-bottom: 4px solid rgba(184, 134, 11, 0.7);
}

.nav-trigger:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-radius: 12px;
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 4px);
  margin-top: 4px;
  min-width: 200px;
  padding: 8px 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px) saturate(150%);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(12, 20, 14, 0.1);
  border: 1px solid rgba(0,0,0,0.05);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 80;
}

.nav-item--open .nav-menu,
.nav-item:focus-within .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  color: #0f1b1a;
  transition: all 0.15s ease;
  font-weight: 500;
  text-decoration: none;
}

.nav-menu a:hover {
  background: rgba(10, 122, 58, 0.08);
  color: var(--green);
  padding-left: 20px;
}

.nav-menu a:focus-visible {
  background: rgba(10, 122, 58, 0.08);
  outline: none;
  box-shadow: 0 0 0 2px rgba(10, 122, 58, 0.3) inset;
  border-radius: 6px;
  margin: 0 6px;
}

.nav-link--primary {
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid rgba(184, 134, 11, 0.2);
  background: linear-gradient(180deg, var(--green), #07602c);
  color: #ffffff;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(6, 80, 40, 0.15);
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-link--primary span {
  position: relative;
  z-index: 1;
}

.nav-link--primary::before {
  content: "";
  position: absolute;
  top: -40%;
  bottom: -40%;
  left: -40%;
  width: 40%;
  background:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 215, 128, 0.4) 40%,
      rgba(255, 255, 255, 0.9) 55%,
      rgba(255, 215, 128, 0.35) 70%,
      rgba(255, 255, 255, 0) 100%
    );
  opacity: 0;
  transform: skewX(-18deg) translateX(-80%);
  pointer-events: none;
}

.nav-link--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(6, 80, 40, 0.2);
}

.nav-link--primary:hover::before {
  animation: nav-donate-glint 0.6s ease-out forwards;
}

@keyframes nav-donate-glint {
  0% {
    opacity: 0;
    transform: skewX(-18deg) translateX(-80%);
  }
  20% {
    opacity: 1;
  }
  70% {
    opacity: 1;
    transform: skewX(-18deg) translateX(180%);
  }
  100% {
    opacity: 0;
    transform: skewX(-18deg) translateX(210%);
  }
}

.nav-link--primary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .site-header {
    margin: 0 12px 16px;
    padding: 6px 16px;
  }

  .site-header-inner {
    flex-direction: column;
    gap: 12px;
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-trigger {
    font-size: 13px;
    padding: 6px 12px;
  }

  .site-brand-title {
    font-size: 14px;
  }

  .site-brand-subtitle {
    font-size: 10px;
  }
}