* {
  box-sizing: border-box;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  height: 78px;
  display: flex;
  align-items: center;
  padding: 0 clamp(1.2rem, 4vw, 4rem);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 102, 0.14);
}

.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  color: #dffff0;
  text-decoration: none;
  font-family: "Cascadia Code", "Cascadia Mono", Consolas, monospace;
  font-size: clamp(0.95rem, 1.5vw, 1.12rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.nav-brand span {
  color: #00ff66;
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.55);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2.4rem);
}

.nav-link {
  color: rgba(223, 255, 240, 0.72);
  text-decoration: none;
  font-family: "Cascadia Code", "Cascadia Mono", Consolas, monospace;
  font-size: 0.92rem;
  transition:
    color 0.25s ease,
    text-shadow 0.25s ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: #00ff66;
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.55);
  outline: none;
}

.nav-laser {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 102, 0.35),
    #00ff66,
    rgba(0, 255, 102, 0.35),
    transparent
  );
  box-shadow: 0 0 10px rgba(0, 255, 102, 0.55);
}

.nav-toggle {
  display: none;
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(0, 255, 102, 0.22);
  background: rgba(0, 8, 3, 0.62);
  color: #00ff66;
  cursor: pointer;
  z-index: 2;
}

.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 20px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  box-shadow: 0 0 8px rgba(0, 255, 102, 0.55);
  transition:
    top 0.28s ease,
    transform 0.28s ease,
    opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) {
  top: 14px;
}

.nav-toggle span:nth-child(2) {
  top: 21px;
}

.nav-toggle span:nth-child(3) {
  top: 28px;
}

body.mobile-nav-open .nav-toggle span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

body.mobile-nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.mobile-nav-open .nav-toggle span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

@media (max-width: 760px) {
  body.mobile-nav-open {
    overflow: hidden;
  }

  .site-header {
    height: 68px;
    padding-inline: 1rem;
  }

  .nav-inner {
    min-width: 0;
    gap: 0.75rem;
  }

  .nav-brand {
    min-width: 0;
    max-width: calc(100vw - 76px);
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: clamp(0.82rem, 4vw, 1rem);
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    display: grid;
    align-content: start;
    gap: 0;
    max-height: calc(100dvh - 68px);
    padding: 0.7rem 1rem 1.2rem;
    overflow-y: auto;
    background:
      linear-gradient(
        180deg,
        rgba(0, 10, 4, 0.985),
        rgba(1, 5, 2, 0.985)
      );
    border-top: 1px solid rgba(0, 255, 102, 0.12);
    border-bottom: 1px solid rgba(0, 255, 102, 0.22);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity 0.25s ease,
      visibility 0.25s ease,
      transform 0.25s ease;
  }

  body.mobile-nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
    padding: 1rem 0.9rem;
    border-bottom: 1px solid rgba(0, 255, 102, 0.1);
    font-size: 0.94rem;
  }

  .nav-link:last-child {
    border-bottom: 0;
  }
}

/* Einheitliche Navigation auf allen Seiten */
.site-header {
  width: 100%;
  height: 78px;
  padding: 0 clamp(19px, 4vw, 64px);
  font-family:
    "Cascadia Code",
    "Cascadia Mono",
    Consolas,
    monospace;
}

.site-header .nav-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.site-header .nav-brand {
  margin: 0;
  padding: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.2;
}

.site-header .nav-links {
  margin: 0;
  padding: 0;
  gap: clamp(16px, 2.6vw, 38px);
}

.site-header .nav-link {
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.2;
}

@media (max-width: 760px) {
  .site-header {
    height: 68px;
    padding-inline: 16px;
  }

  .site-header .nav-brand {
    font-size: clamp(13px, 4vw, 16px);
  }

  .site-header .nav-links {
    top: 68px;
  }

  .site-header .nav-link {
    padding: 16px 14px;
    font-size: 15px;
  }
}


/* ========================================
   Individuelle Browser-Scrollbar
======================================== */

/* Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: #00ff66 #020503;
}

/* Chrome, Edge, Brave, Safari */
html::-webkit-scrollbar {
  width: 10px;
}

html::-webkit-scrollbar-track {
  background: #020503;
  border-left: 1px solid rgba(0, 255, 102, 0.08);
}

html::-webkit-scrollbar-thumb {
  background: #00ff66;
  border-radius: 999px;
  border: 2px solid #020503;
  box-shadow:
    0 0 8px rgba(0, 255, 102, 0.75),
    0 0 18px rgba(0, 255, 102, 0.35);
}

html::-webkit-scrollbar-thumb:hover {
  background: #7dffa2;
  box-shadow:
    0 0 10px rgba(0, 255, 102, 0.95),
    0 0 24px rgba(0, 255, 102, 0.55);
}

html::-webkit-scrollbar-corner {
  background: #020503;
}