d3ro-voice/site/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

/* ── Base Reset & Globals ──────────────────────────────── */
@layer base {
  html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  ::selection {
    background-color: rgba(242, 91, 41, 0.3);
    color: #fafafa;
  }

  ::-webkit-scrollbar {
    width: 6px;
  }
  ::-webkit-scrollbar-track {
    background: #0d0d0f;
  }
  ::-webkit-scrollbar-thumb {
    background: #333338;
    border-radius: 3px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #4a4b50;
  }

  body {
    overflow-x: hidden;
  }
}

/* ── Grid Background Pattern ──────────────────────────── */
.bg-grid {
  background-image:
    linear-gradient(rgba(242, 91, 41, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 91, 41, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.bg-grid-dense {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* ── CRT Screen Effect (CSS only) ─────────────────────── */
.crt-screen {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #050605 0%, #0a0b0a 100%);
  border: 1px solid rgba(242, 91, 41, 0.1);
  box-shadow:
    inset 0 2px 8px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(242, 91, 41, 0.05);
}

.crt-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none;
  z-index: 2;
}

.crt-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(242, 91, 41, 0.02) 0%,
    transparent 50%,
    rgba(242, 91, 41, 0.01) 100%
  );
  animation: scan 8s linear infinite;
  pointer-events: none;
  z-index: 3;
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* ── Crosshair Decorations ─────────────────────────────── */
.crosshair-box {
  --ch-size: 16px;
  --ch-color: rgba(242, 91, 41, 0.35);
  position: relative;
}

.crosshair-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: var(--ch-size);
  height: var(--ch-size);
  border-top: 1px solid var(--ch-color);
  border-left: 1px solid var(--ch-color);
  pointer-events: none;
}

.crosshair-box::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: var(--ch-size);
  height: var(--ch-size);
  border-bottom: 1px solid var(--ch-color);
  border-right: 1px solid var(--ch-color);
  pointer-events: none;
}

/* ── Instrument Noise Texture ──────────────────────────── */
.noise-texture {
  position: relative;
}
.noise-texture::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
  border-radius: inherit;
}

/* ── Glow Button ───────────────────────────────────────── */
.glow-btn {
  position: relative;
  overflow: hidden;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}
.glow-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, rgba(242, 91, 41, 0.4), rgba(242, 91, 41, 0) 60%);
  border-radius: inherit;
  opacity: 0;
  transition: opacity 250ms;
  z-index: 0;
}
.glow-btn:hover::before {
  opacity: 1;
}
.glow-btn:hover {
  box-shadow: 0 0 20px rgba(242, 91, 41, 0.3), 0 0 40px rgba(242, 91, 41, 0.1);
  transform: translateY(-1px);
}
.glow-btn:active {
  transform: translateY(0);
}

/* ── Accordion ─────────────────────────────────────────── */
.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease;
}
.accordion-content.open {
  grid-template-rows: 1fr;
}
.accordion-content > div {
  overflow: hidden;
}

/* ── Reveal Animation ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
}
.reveal.visible {
  animation: fade-in-up 0.6s ease-out forwards;
}

@keyframes fade-in-up {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ── Utilities ─────────────────────────────────────────── */
@layer utilities {
  .text-balance {
    text-wrap: balance;
  }
  .border-hairline {
    border-color: rgba(255, 255, 255, 0.06);
  }
}