:root {
  --sc-bg: #030308;
  --sc-fg: #eeeef8;
  --sc-ink-rgb: 255, 255, 255;
  --sc-btn-bg: #ffffff;
  --sc-btn-fg: #080810;
  --sc-btn-hover-bg: #e8e8f0;
  --sc-select-bg: #0d0d18;
  --sc-select-hover-bg: #1a1a2e;
  --sc-surface-rgb: 17, 17, 26;
  --sc-shadow-glass: 0 16px 40px rgba(0, 0, 0, 0.25);
  --sc-shadow-btn: 0 3px 10px rgba(0, 0, 0, 0.2);
  --sc-shadow-btn-hover: 0 5px 16px rgba(0, 0, 0, 0.25);
  --sc-shadow-card: 0 6px 20px rgba(0, 0, 0, 0.2);
  --sc-shadow-card-3d: 0 8px 24px rgba(0, 0, 0, 0.22);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --sc-bg: #f4f4f9;
  --sc-fg: #0d0d16;
  --sc-ink-rgb: 13, 13, 22;
  --sc-btn-bg: #0d0d16;
  --sc-btn-fg: #ffffff;
  --sc-btn-hover-bg: #23232f;
  --sc-select-bg: #ffffff;
  --sc-select-hover-bg: #ececf5;
  --sc-surface-rgb: 255, 255, 255;
  --sc-shadow-glass: 0 12px 28px rgba(20, 20, 30, 0.09);
  --sc-shadow-btn: 0 2px 8px rgba(20, 20, 30, 0.08);
  --sc-shadow-btn-hover: 0 4px 12px rgba(20, 20, 30, 0.1);
  --sc-shadow-card: 0 4px 14px rgba(20, 20, 30, 0.07);
  --sc-shadow-card-3d: 0 6px 16px rgba(20, 20, 30, 0.08);
  color-scheme: light;
}

[x-cloak] {
  display: none !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--sc-ink-rgb),0.12);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--sc-ink-rgb),0.22);
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--sc-ink-rgb),0.12) transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  background-color: var(--sc-bg);
  color: var(--sc-fg);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.font-orbitron {
  font-family: 'Orbitron', sans-serif;
}

.font-mono-sc {
  font-family: 'Space Mono', monospace;
}

.sc-glass {
  background: rgba(var(--sc-ink-rgb),0.025);
  border: 1px solid rgba(var(--sc-ink-rgb),0.09);
  border-radius: 1.5rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.sc-glass-strong {
  background: rgba(var(--sc-ink-rgb),0.05);
  border: 1px solid rgba(var(--sc-ink-rgb),0.12);
  border-radius: 1.5rem;
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  box-shadow: 0 0 0 1px rgba(var(--sc-ink-rgb),0.04) inset, var(--sc-shadow-glass);
}

.sc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.75rem;
  background: var(--sc-btn-bg);
  color: var(--sc-btn-fg);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 9999px;
  border: 1px solid rgba(var(--sc-ink-rgb),0.15);
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(var(--sc-ink-rgb),0.15) inset, var(--sc-shadow-btn);
}

a.sc-btn,
a.sc-btn:link,
a.sc-btn:visited,
a.sc-btn:hover,
a.sc-btn:focus,
a.sc-btn:active {
  text-decoration: none;
}

.sc-btn:hover {
  background: var(--sc-btn-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(var(--sc-ink-rgb),0.15) inset, var(--sc-shadow-btn-hover);
}

.sc-btn:active {
  transform: translateY(0);
}

.sc-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.75rem;
  background: transparent;
  color: rgba(var(--sc-ink-rgb),0.85);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 9999px;
  border: 1px solid rgba(var(--sc-ink-rgb),0.18);
  transition: all 0.2s ease;
  cursor: pointer;
}

.sc-btn-outline:hover {
  background: rgba(var(--sc-ink-rgb),0.06);
  border-color: rgba(var(--sc-ink-rgb),0.35);
  color: var(--sc-fg);
}


.sc-btn-hero {
  background: #ffffff;
  color: #080810;
}

.sc-btn-hero:hover {
  background: #e8e8f0;
}

.sc-btn-outline-hero {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.18);
}

.sc-btn-outline-hero:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
  color: #ffffff;
}

.sc-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(var(--sc-ink-rgb),0.03);
  border: 1px solid rgba(var(--sc-ink-rgb),0.1);
  border-radius: 0.75rem;
  color: var(--sc-fg);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: border-color 0.2s ease, background 0.2s ease;
  outline: none;
}

.sc-input::placeholder {
  color: rgba(var(--sc-ink-rgb),0.55);
}

.sc-input:focus {
  border-color: rgba(var(--sc-ink-rgb),0.28);
  background-color: rgba(var(--sc-ink-rgb),0.05);
}

select.sc-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23eeeef8' stroke-opacity='0.5'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 14px;
  padding-right: 2.5rem;
}

:root[data-theme="light"] select.sc-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%230d0d16' stroke-opacity='0.5'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

select.sc-input option {
  background: var(--sc-select-bg);
  color: var(--sc-fg);
  padding: 0.5rem;
}

select.sc-input option:checked,
select.sc-input option:hover {
  background: var(--sc-select-hover-bg);
}

textarea.sc-input {
  resize: none;
}

.sc-checkbox {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  border: 1px solid rgba(var(--sc-ink-rgb),0.2);
  border-radius: 0.35rem;
  background: rgba(var(--sc-ink-rgb),0.03);
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.sc-checkbox:hover {
  border-color: rgba(var(--sc-ink-rgb),0.4);
}

.sc-checkbox:checked {
  background: var(--sc-btn-bg);
  border-color: var(--sc-btn-bg);
}

.sc-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 0.36rem;
  top: 0.15rem;
  width: 0.28rem;
  height: 0.55rem;
  border: solid var(--sc-btn-fg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.sc-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(var(--sc-ink-rgb),0.65);
  margin-bottom: 0.45rem;
}

.sc-card {
  background: rgba(var(--sc-ink-rgb),0.025);
  border: 1px solid rgba(var(--sc-ink-rgb),0.07);
  border-radius: 1.25rem;
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.sc-card:hover {
  border-color: rgba(var(--sc-ink-rgb),0.14);
  background: rgba(var(--sc-ink-rgb),0.04);
  transform: translateY(-4px);
  box-shadow: var(--sc-shadow-card), 0 1px 0 rgba(var(--sc-ink-rgb),0.06) inset;
}

.sc-card-3d {
  background: rgba(var(--sc-ink-rgb),0.025);
  border: 1px solid rgba(var(--sc-ink-rgb),0.07);
  border-radius: 1.25rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  will-change: transform;
}

.sc-card-3d:hover {
  border-color: rgba(var(--sc-ink-rgb),0.14);
  box-shadow: var(--sc-shadow-card-3d), 0 1px 0 rgba(var(--sc-ink-rgb),0.08) inset;
}

.sc-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.9rem;
  border: 1px solid rgba(var(--sc-ink-rgb),0.14);
  background: rgba(var(--sc-ink-rgb),0.04);
  border-radius: 9999px;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(var(--sc-ink-rgb),0.6);
}

.sc-dot-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.text-muted {
  color: rgba(var(--sc-ink-rgb),0.58);
}

.text-subtle {
  color: rgba(var(--sc-ink-rgb),0.55);
}

.sc-prose {
  color: var(--sc-fg);
  line-height: 1.75;
}

.sc-prose > * + * {
  margin-top: 1.1em;
}

.sc-prose h1, .sc-prose h2, .sc-prose h3, .sc-prose h4 {
  font-weight: 700;
  line-height: 1.3;
  margin-top: 1.6em;
}

.sc-prose h1 { font-size: 1.5em; }
.sc-prose h2 { font-size: 1.3em; }
.sc-prose h3 { font-size: 1.15em; }

.sc-prose a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(var(--sc-ink-rgb),0.35);
}

.sc-prose a:hover {
  text-decoration-color: rgba(var(--sc-ink-rgb),0.7);
}

.sc-prose ul, .sc-prose ol {
  padding-left: 1.4em;
}

.sc-prose ul { list-style: disc; }
.sc-prose ol { list-style: decimal; }

.sc-prose blockquote {
  border-left: 2px solid rgba(var(--sc-ink-rgb),0.2);
  padding-left: 1em;
  color: rgba(var(--sc-ink-rgb),0.7);
}

.sc-prose code {
  font-family: 'Space Mono', monospace;
  font-size: 0.85em;
  background: rgba(var(--sc-ink-rgb),0.08);
  padding: 0.15em 0.4em;
  border-radius: 0.35em;
}

.sc-prose pre {
  font-family: 'Space Mono', monospace;
  font-size: 0.85em;
  background: rgba(var(--sc-ink-rgb),0.05);
  border: 1px solid rgba(var(--sc-ink-rgb),0.08);
  border-radius: 0.75em;
  padding: 1em;
  overflow-x: auto;
}

.sc-prose pre code {
  background: none;
  padding: 0;
}

.sc-prose img {
  border-radius: 1em;
  max-width: 100%;
}

.sc-toast-container {
  position: fixed;
  top: 5.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  max-width: 26rem;
  padding: 0 1rem;
  pointer-events: none;
}

.sc-toast {
  pointer-events: auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 1.1rem;
  background: rgba(var(--sc-surface-rgb),0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(var(--sc-ink-rgb),0.12);
  box-shadow: var(--sc-shadow-glass);
  color: var(--sc-fg);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(-10px) scale(0.97);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.sc-toast.sc-toast-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.sc-toast-icon {
  flex-shrink: 0;
  width: 1.1rem;
  text-align: center;
  font-size: 0.95rem;
}

.sc-toast.success .sc-toast-icon { color: #22c55e; }
.sc-toast.error .sc-toast-icon { color: #ef4444; }
.sc-toast.info .sc-toast-icon { color: rgba(177,125,246,0.9); }

.sc-toast-text {
  flex: 1;
}

.sc-toast-close {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  color: rgba(var(--sc-ink-rgb),0.5);
  transition: background 0.2s ease, color 0.2s ease;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
}

.sc-toast-close:hover {
  background: rgba(var(--sc-ink-rgb),0.1);
  color: var(--sc-fg);
}

@media (prefers-reduced-motion: reduce) {
  .sc-toast {
    transition: opacity 0.15s linear;
    transform: none;
  }
}

.sc-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--sc-ink-rgb),0.07), transparent);
  margin: 3.5rem 0;
}

.sc-section-heading {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.08;
  color: var(--sc-fg);
}

.sc-section-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(var(--sc-ink-rgb),0.58);
  margin-top: 0.85rem;
}

.sc-perspective-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--sc-ink-rgb),0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--sc-ink-rgb),0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 100%, transparent 40%, black 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 100%, transparent 40%, black 100%);
  pointer-events: none;
}

.sc-depth-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(var(--sc-ink-rgb),0.04);
  pointer-events: none;
}

@keyframes sc-float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-6px);
  }
}

.sc-float {
  animation: sc-float 4s ease-in-out infinite;
}

@keyframes sc-pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.4;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.15;
  }

  100% {
    transform: scale(0.95);
    opacity: 0.4;
  }
}

.sc-scan-line {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.03) 2px,
      rgba(0, 0, 0, 0.03) 4px);
  pointer-events: none;
  border-radius: inherit;
}

.sc-glow-top {
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--sc-ink-rgb),0.25), transparent);
  border-radius: 50%;
  pointer-events: none;
}

.active-nav {
  color: var(--sc-fg) !important;
}

.sc-burger {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 14px;
}

.sc-burger-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

.sc-burger-bar:nth-child(1) {
  top: 0;
}

.sc-burger-bar:nth-child(2) {
  top: 6px;
}

.sc-burger-bar:nth-child(3) {
  top: 12px;
}

#menu-button[aria-expanded="true"] .sc-burger-bar:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

#menu-button[aria-expanded="true"] .sc-burger-bar:nth-child(2) {
  opacity: 0;
}

#menu-button[aria-expanded="true"] .sc-burger-bar:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--sc-fg);
  outline-offset: 2px;
  border-radius: 4px;
}

#sc-q:focus-visible {
  outline: none;
  box-shadow: 0 2px 0 0 rgba(var(--sc-ink-rgb),0.7);
  border-radius: 2px;
}

#sc-q::-webkit-search-cancel-button,
#sc-q::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}

#sc-search {
  opacity: 0;
  transform: translateY(-0.5rem) scale(0.98);
  transform-origin: top center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#sc-search.sc-search-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#mobile-menu {
  opacity: 0;
  transform: translateY(-0.5rem) scale(0.98);
  transform-origin: top center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#mobile-menu.sc-mobile-menu-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--sc-btn-bg);
  color: var(--sc-btn-fg);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 0.75rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}