/* Unified navbar component: exactly identical to the portfolio site-header */
:root {
  --header-height: 76px;
}
@media (max-width: 780px) {
  :root {
    --header-height: 70px;
  }
}

:is(.site-header, body.coin-page .header) {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: 0 70px;
  border-bottom: 1px solid rgba(239, 32, 32, 0.28);
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: none;
  box-sizing: border-box;
  contain: layout;
  line-height: 1.5;
  transition: background-color 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

:is(.site-header, body.coin-page .header).is-scrolled {
  border-bottom-color: rgba(239, 32, 32, 0.45);
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.34);
}

:is(.site-header, body.coin-page .header) .brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 200px;
  width: 200px;
}

:is(.site-header, body.coin-page .header) .brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(239, 32, 32, 0.42));
}

body.coin-page :is(.site-header, .header) .brand img {
  clip-path: circle(44.5% at 50% 50%) !important;
}

:is(.site-header, body.coin-page .header) .brand strong,
:is(.site-header, body.coin-page .header) .brand small {
  display: block;
  line-height: 1;
}

:is(.site-header, body.coin-page .header) .brand strong {
  color: #fff;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 18px;
  font-weight: 950;
}

:is(.site-header, body.coin-page .header) .brand small {
  margin-top: 4px;
  color: #ef2020;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

:is(.site-header, body.coin-page .header) :is(.nav, nav) {
  display: flex;
  align-items: center;
  margin-left: 48px;
  gap: 30px;
}

:is(.site-header, body.coin-page .header) .nav-links-list {
  display: contents;
}

:is(.site-header, body.coin-page .header) :is(.nav-mobile-top, .nav-mobile-bottom, .nav-item-num, .nav-item-arrow, .nav-cta-box, .nav-cta-arrow, .nav-cta-mobile) {
  display: none !important;
}

:is(.site-header, body.coin-page .header) :is(.nav, nav) a {
  position: relative;
  color: #e9e9e9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
}

:is(.site-header, body.coin-page .header) :is(.nav, nav) a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  background: #ef2020;
  content: "";
  opacity: 0;
  transform: scaleX(0.45);
  transform-origin: center;
  transition: opacity 180ms ease, transform 180ms ease;
}

:is(.site-header, body.coin-page .header) :is(.nav, nav) a:is(:hover, :focus-visible, .is-active) {
  color: #ef2020;
  outline: none;
}

:is(.site-header, body.coin-page .header) :is(.nav, nav) a:is(:hover, :focus-visible, .is-active)::after {
  opacity: 1;
  transform: scaleX(1);
}

:is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  font-size: 12px;
  color: #b9b9b9;
  margin-left: auto;
}

:is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) > span {
  display: inline;
  flex-shrink: 0;
  white-space: nowrap;
}

:is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) select {
  font: inherit;
  background: #101010;
  color: #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  padding: 7px;
  max-width: 115px;
  cursor: pointer;
}

:is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) select:focus-visible {
  outline: 2px solid #ef2020;
  outline-offset: 3px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

:is(.site-header, body.coin-page .header) .nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid rgba(229, 9, 20, 0.4);
  border-radius: 8px;
  background: rgba(18, 18, 24, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  cursor: pointer;
  transition: all 0.25s ease;
}

:is(.site-header, body.coin-page .header) .nav-toggle:hover {
  border-color: #e50914;
  background: rgba(229, 9, 20, 0.15);
  box-shadow: 0 0 12px rgba(229, 9, 20, 0.4);
}

:is(.site-header, body.coin-page .header) .nav-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: #ff3333;
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

:is(.site-header, body.coin-page .header) .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

:is(.site-header, body.coin-page .header) .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

:is(.site-header, body.coin-page .header) .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1120px) {
  :is(.site-header, body.coin-page .header) {
    padding-inline: 32px;
  }
}

@media (max-width: 1100px) {
  :is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) > span {
    display: none;
  }
  :is(.site-header, body.coin-page .header) {
    gap: 12px;
  }
  :is(.site-header, body.coin-page .header) :is(.nav, nav) {
    gap: 16px;
  }
}

@media (max-width: 780px) {
  body.nav-open {
    overflow: hidden !important;
    touch-action: none !important;
  }

  body.nav-open :is(.site-header, body.coin-page .header) {
    background: rgba(7, 7, 10, 0.99) !important;
    border-bottom-color: rgba(229, 9, 20, 0.35) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.8) !important;
  }

  :is(.site-header, body.coin-page .header) {
    height: 70px;
    min-height: 70px;
    padding-inline: 16px;
    gap: 12px;
  }
  :is(.site-header, body.coin-page .header) .brand {
    flex: 0 0 auto !important;
    width: auto !important;
  }
  :is(.site-header, body.coin-page .header) .brand img {
    width: 46px;
    height: 46px;
  }
  :is(.site-header, body.coin-page .header) .brand small {
    font-size: 10px;
  }
  :is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) {
    margin-left: auto;
    margin-right: 12px;
  }
  :is(.site-header, body.coin-page .header) :is(.portfolio-language, .language-picker) select {
    max-width: 104px;
  }
  :is(.site-header, body.coin-page .header) .nav-toggle {
    display: flex;
    order: 3;
  }
  :is(.site-header, body.coin-page .header) :is(.nav, nav) {
    position: fixed !important;
    top: 70px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: calc(100dvh - 70px) !important;
    display: none;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    margin-left: 0 !important;
    padding: 20px 20px calc(24px + env(safe-area-inset-bottom, 16px)) !important;
    border-top: 1px solid rgba(229, 9, 20, 0.3) !important;
    border-left: none !important;
    border-right: none !important;
    border-bottom: none !important;
    background:
      radial-gradient(ellipse at 85% 15%, rgba(229, 9, 20, 0.16) 0%, transparent 55%),
      radial-gradient(ellipse at 15% 85%, rgba(229, 9, 20, 0.08) 0%, transparent 45%),
      #08080c !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.95) !important;
    overflow-y: auto !important;
    overscroll-behavior: contain !important;
    -webkit-overflow-scrolling: touch !important;
    z-index: 99999 !important;
    gap: 12px !important;
  }
  :is(.site-header, body.coin-page .header) :is(.nav, nav).is-open {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
    animation: navFullScreenFade 0.24s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  :is(.site-header, body.coin-page .header) .nav-mobile-top {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 4px 6px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  :is(.site-header, body.coin-page .header) .nav-mobile-title {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
  }

  :is(.site-header, body.coin-page .header) .nav-mobile-badge {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #ff3333;
    background: rgba(229, 9, 20, 0.12);
    border: 1px solid rgba(229, 9, 20, 0.3);
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
    flex: 1 1 auto !important;
    justify-content: center !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a {
    display: flex !important;
    min-height: 52px !important;
    align-items: center !important;
    padding: 10px 16px !important;
    border-radius: 10px !important;
    background: rgba(255, 255, 255, 0.025) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    color: #d4d4d8 !important;
    font-size: 17px !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
    text-transform: uppercase !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-sizing: border-box !important;
  }

  :is(.site-header, body.coin-page .header) :is(.nav, nav) a::after {
    display: none !important;
  }

  :is(.site-header, body.coin-page .header) .nav-item-num {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    color: #e50914 !important;
    background: rgba(229, 9, 20, 0.1) !important;
    border: 1px solid rgba(229, 9, 20, 0.25) !important;
    padding: 2px 7px !important;
    border-radius: 4px !important;
    margin-right: 14px !important;
    flex-shrink: 0 !important;
  }

  :is(.site-header, body.coin-page .header) .nav-item-name {
    flex: 1 !important;
    text-align: left !important;
  }

  :is(.site-header, body.coin-page .header) .nav-item-arrow {
    display: inline-flex !important;
    font-size: 18px !important;
    color: rgba(255, 255, 255, 0.25) !important;
    transition: transform 0.2s ease, color 0.2s ease !important;
    flex-shrink: 0 !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a:hover,
  :is(.site-header, body.coin-page .header) .nav-links-list a:active {
    background: rgba(229, 9, 20, 0.14) !important;
    border-color: rgba(229, 9, 20, 0.45) !important;
    color: #ffffff !important;
    transform: translateX(4px) !important;
    box-shadow: 0 4px 16px rgba(229, 9, 20, 0.2) !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a:hover .nav-item-arrow,
  :is(.site-header, body.coin-page .header) .nav-links-list a:active .nav-item-arrow {
    color: #ff3333 !important;
    transform: translateX(4px) !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a:hover .nav-item-num,
  :is(.site-header, body.coin-page .header) .nav-links-list a:active .nav-item-num {
    background: rgba(229, 9, 20, 0.25) !important;
    border-color: #e50914 !important;
    color: #fff !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a.is-active {
    background: linear-gradient(90deg, rgba(229, 9, 20, 0.22) 0%, rgba(229, 9, 20, 0.05) 100%) !important;
    border-color: rgba(229, 9, 20, 0.55) !important;
    border-left: 4px solid #e50914 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 16px rgba(229, 9, 20, 0.18) !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a.is-active .nav-item-arrow {
    color: #ff3333 !important;
    transform: translateX(2px) !important;
  }

  :is(.site-header, body.coin-page .header) .nav-links-list a.is-active .nav-item-num {
    background: #e50914 !important;
    color: #fff !important;
    border-color: #ff3333 !important;
  }

  /* CTA Button Box */
  :is(.site-header, body.coin-page .header) .nav-cta-box {
    display: block !important;
    width: 100% !important;
    margin-top: 4px !important;
  }

  :is(.site-header, body.coin-page .header) .nav-cta-btn {
    display: flex !important;
    min-height: 54px !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    width: 100% !important;
    padding: 12px 20px !important;
    border-radius: 12px !important;
    background: linear-gradient(135deg, #e50914 0%, #a8050e 100%) !important;
    border: 1px solid #ff3333 !important;
    color: #ffffff !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    letter-spacing: 0.06em !important;
    text-transform: uppercase !important;
    box-shadow: 0 6px 24px rgba(229, 9, 20, 0.45) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
  }

  :is(.site-header, body.coin-page .header) .nav-cta-desktop {
    display: none !important;
  }

  :is(.site-header, body.coin-page .header) .nav-cta-mobile {
    display: inline !important;
  }

  :is(.site-header, body.coin-page .header) .nav-cta-arrow {
    display: inline-flex !important;
    font-size: 20px !important;
    transition: transform 0.2s ease !important;
  }

  :is(.site-header, body.coin-page .header) .nav-cta-btn:hover,
  :is(.site-header, body.coin-page .header) .nav-cta-btn:active {
    background: linear-gradient(135deg, #ff1a26 0%, #bd0712 100%) !important;
    box-shadow: 0 8px 30px rgba(229, 9, 20, 0.65) !important;
    transform: translateY(-2px) !important;
  }

  :is(.site-header, body.coin-page .header) .nav-cta-btn:hover .nav-cta-arrow,
  :is(.site-header, body.coin-page .header) .nav-cta-btn:active .nav-cta-arrow {
    transform: translateX(4px) !important;
  }

  /* Bottom status indicator */
  :is(.site-header, body.coin-page .header) .nav-mobile-bottom {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding-top: 14px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.07) !important;
    margin-top: 2px !important;
  }

  :is(.site-header, body.coin-page .header) .nav-status-indicator {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #a1a1aa !important;
    letter-spacing: 0.06em !important;
  }

  .pulse-dot {
    width: 7px !important;
    height: 7px !important;
    border-radius: 50% !important;
    background: #e50914 !important;
    box-shadow: 0 0 10px #e50914 !important;
    animation: cyberDotPulse 2s infinite !important;
  }

  @keyframes cyberDotPulse {
    0% {
      opacity: 1;
      box-shadow: 0 0 0 0 rgba(229, 9, 20, 0.7);
    }
    70% {
      opacity: 0.8;
      box-shadow: 0 0 0 6px rgba(229, 9, 20, 0);
    }
    100% {
      opacity: 1;
      box-shadow: 0 0 0 0 rgba(229, 9, 20, 0);
    }
  }

  :is(.site-header, body.coin-page .header) .nav-system-status {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    color: #22c55e !important;
    background: rgba(34, 197, 94, 0.1) !important;
    border: 1px solid rgba(34, 197, 94, 0.25) !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    letter-spacing: 0.08em !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  :is(.site-header, body.coin-page .header) :is(.nav, nav) a::after {
    transition: none;
  }
}

html[data-locale-initializing] [data-header] {
  visibility: hidden;
}
