/* ==========================================================================
   LINKSOLAR — Site Opening Intro Animation Overlay (css/intro.gif)
   Preserves Original 16:9 Aspect Ratio & Fast 2-2.5s Sequence
   ========================================================================== */

#solar-intro-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  background-color: #F6F1E8; /* Exact background color of css/intro.gif */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  cursor: pointer;
}

#solar-intro-overlay.dismissing {
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
  visibility: hidden;
}

/* Zero-flash rule when intro has already been seen in cache */
html.intro-skipped #solar-intro-overlay {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Original Aspect Ratio Centered Container */
.intro-gif-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 880px;
  max-height: 85vh;
  padding: 20px;
  box-sizing: border-box;
}

/* Preserves Natural 16:9 Aspect Ratio As Requested */
.intro-gif-media {
  width: 100%;
  max-width: 800px;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
}

/* Minimalist Floating Skip Button */
.intro-skip-corner {
  position: absolute;
  top: 28px;
  right: 32px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 9px 20px;
  border-radius: 9999px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: #0F172A;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: inherit;
}

.intro-skip-corner:hover {
  background: #000000;
  color: #FFFFFF;
  border-color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.intro-skip-corner .skip-progress-ring {
  width: 16px;
  height: 16px;
  transform: rotate(-90deg);
}

.intro-skip-corner .skip-progress-ring circle {
  fill: transparent;
  stroke-width: 2.4;
  stroke-linecap: round;
}

.intro-skip-corner .skip-progress-ring .bg {
  stroke: rgba(15, 23, 42, 0.15);
}

.intro-skip-corner .skip-progress-ring .bar {
  stroke: #10B981;
  stroke-dasharray: 44;
  stroke-dashoffset: 44;
  transition: stroke-dashoffset 0.05s linear;
}

/* Subtle Tap Anywhere Hint */
.intro-tap-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  color: #475569;
  letter-spacing: 0.06em;
  font-weight: 600;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  pointer-events: none;
}

/* Mobile Responsive Optimizations */
@media (max-width: 768px) {
  .intro-skip-corner {
    top: 16px;
    right: 16px;
    padding: 7px 15px;
    font-size: 0.8rem;
    gap: 6px;
  }
  .intro-gif-container {
    padding: 12px;
    max-width: 100vw;
  }
  .intro-tap-hint {
    bottom: 16px;
    font-size: 0.72rem;
    padding: 5px 14px;
  }
}