/* ==========================================================================
   Gyft — Pure Minimalist Video Background, Audio & Corner Clock
   ========================================================================== */

:root {
  --font-clock: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-speed: 2s;
}

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

html, body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #000000;
  font-family: var(--font-clock);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Dual-Buffer Looping Video Background Engine
   ========================================================================== */

.video-container {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  overflow: hidden;
  background-color: #000000;
}

.bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
  pointer-events: none;
}

.bg-video.active {
  opacity: 1;
  z-index: 2;
}

.bg-video.fading-out {
  opacity: 0;
  z-index: 1;
}

/* ==========================================================================
   Minimalist White Corner Widget (Sound & Clock)
   ========================================================================== */

.corner-widget {
  position: fixed;
  top: 2rem;
  right: 2.5rem;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: #ffffff;
  font-family: var(--font-clock);
  user-select: none;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65), 0 4px 24px rgba(0, 0, 0, 0.45);
}

.sound-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 50%;
  opacity: 0.85;
  transition: opacity 0.25s ease, transform 0.25s ease;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.sound-btn:hover {
  opacity: 1;
  transform: scale(1.1);
}

.sound-svg {
  width: 22px;
  height: 22px;
}

.clock-time {
  font-size: clamp(1.2rem, 2.2vw, 1.85rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  opacity: 0.92;
}

.hidden {
  display: none !important;
}

/* Responsive adjust for mobile */
@media (max-width: 768px) {
  .corner-widget {
    top: 1.25rem;
    right: 1.25rem;
    gap: 0.85rem;
  }

  .sound-svg {
    width: 19px;
    height: 19px;
  }

  .clock-time {
    font-size: 1.15rem;
    letter-spacing: 0.05em;
  }
}