/* ==========================================================================
   Tympanus / Codrops Interactive Particles Theme
   Cinnabar Red Lacquer Highlights with Deep Obsidian & White Typography
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-text: #ffffff;
  /* Super dark roasted espresso / velvety dark lacquer brown-black */
  --color-bg: #0e0a09;
  /* Rietberg "Rot" Cinnabar / Vermilion Lacquer Accents */
  --color-link: #d14a3a;
  --color-link-hover: #f05f4b;
  --color-link-glow: rgba(209, 74, 58, 0.4);
  --color-muted: #8c8380;
  --font-family: Futura, "futura-pt", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Elegant cinnabar text selection */
::selection {
  background: #aa1913;
  color: #ffffff;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Full-screen WebGL Canvas
   ========================================================================== */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  display: block;
  outline: none;
  cursor: pointer;
  touch-action: none;
}

/* ==========================================================================
   Minimalist Frame Overlay (Tympanus style)
   ========================================================================== */
.frame {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  padding: 3rem 4vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
  z-index: 10;
}

/* Header */
.frame__header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.frame__title {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0;
  user-select: none;
}

.frame__subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Footer & Discreet Contact */
.frame__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.discrete-email-btn {
  pointer-events: auto;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  cursor: pointer;
  padding: 0.25rem 0;
  border-bottom: 1px dotted rgba(209, 74, 58, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease, text-shadow 0.2s ease;
  outline: none;
}

.discrete-email-btn:hover {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
  text-shadow: 0 0 12px rgba(240, 95, 75, 0.45);
}

.discrete-email-btn.revealed {
  color: var(--color-link-hover);
  border-bottom-color: transparent;
  text-transform: none;
  letter-spacing: 0.05em;
  font-size: 0.88rem;
}

.discrete-toast {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-link-hover);
  text-shadow: 0 0 10px rgba(240, 95, 75, 0.5);
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  user-select: none;
}

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

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 768px) {
  .frame {
    padding: 2rem 6vw;
  }
  .frame__title {
    font-size: 0.95rem;
    letter-spacing: 0.22em;
  }
  .discrete-email-btn {
    font-size: 0.78rem;
  }
}