/* ============================================================================
   RECOIL OPTIMIZER — AWWWARDS / SWISS TECHNICAL HUD MOTION & CHOREOGRAPHY
   File: animations.css
   ============================================================================ */

:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --spotlight-size: 520px;
  --spotlight-border-size: 340px;
}

/* ----------------------------------------------------------------------------
   1. TOP VIEWPORT SCROLL PROGRESS LASER BAR (#scroll-laser-bar)
   ---------------------------------------------------------------------------- */
#scroll-laser-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  z-index: 100000;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--primary-glow, rgba(245, 158, 11, 0.28)) 15%,
    var(--primary, #f59e0b) 82%,
    #ffffff 100%
  );
  box-shadow:
    0 0 10px var(--primary, #f59e0b),
    0 0 22px var(--primary-glow, rgba(245, 158, 11, 0.28));
  transform-origin: left center;
  will-change: width;
  transition: opacity 0.3s ease;
}

/* Glowing laser head at the leading edge */
#scroll-laser-bar::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -2px;
  width: 64px;
  height: 5px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--primary, #f59e0b) 60%,
    #ffffff 100%
  );
  box-shadow:
    0 0 8px #ffffff,
    0 0 16px var(--primary, #f59e0b),
    0 0 32px var(--primary, #f59e0b),
    0 0 48px var(--primary-glow, rgba(245, 158, 11, 0.28));
  opacity: var(--laser-active, 0);
  transition: opacity 0.25s ease;
}

/* Subtle vertical lens flare spark on the leading laser tip */
#scroll-laser-bar::before {
  content: "";
  position: absolute;
  top: -3px;
  right: 0;
  width: 6px;
  height: 9px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow:
    0 0 10px #ffffff,
    0 0 20px var(--primary, #f59e0b);
  opacity: var(--laser-active, 0);
  transition: opacity 0.25s ease;
}

/* ----------------------------------------------------------------------------
   2. DYNAMIC SPOTLIGHT CARD EFFECT & 3D TILT SURFACE ARCHITECTURE
   ---------------------------------------------------------------------------- */
:is(
  .feature-card,
  .download-card,
  .tweak-card,
  .agent-card,
  .os-card,
  .app-window,
  .spotlight-card
) {
  position: relative;
  --mouse-x: 50%;
  --mouse-y: 50%;
  --spotlight-opacity: 0;
  --border-spotlight-opacity: 0;
  --tilt-rx: 0deg;
  --tilt-ry: 0deg;
  --tilt-scale: 1;
}

/* Radial Surface Illumination Layer */
:is(
  .feature-card,
  .download-card,
  .tweak-card,
  .agent-card,
  .os-card,
  .app-window,
  .spotlight-card
)::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    var(--spotlight-size, 520px) circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--primary-glow, rgba(245, 158, 11, 0.28)),
    transparent 45%
  );
  opacity: var(--spotlight-opacity, 0);
  transition: opacity 0.4s var(--ease-out-expo);
  mix-blend-mode: screen;
}

/* Radial Precision Border Spotlight Layer (XOR Mask) */
:is(
  .feature-card,
  .download-card,
  .tweak-card,
  .agent-card,
  .os-card,
  .app-window,
  .spotlight-card
)::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(
    var(--spotlight-border-size, 340px) circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--primary, #f59e0b) 0%,
    var(--primary-glow, rgba(245, 158, 11, 0.28)) 32%,
    transparent 70%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: var(--border-spotlight-opacity, 0);
  transition: opacity 0.35s var(--ease-out-expo);
}

/* Direct hover fallback and boost */
:is(
  .feature-card,
  .download-card,
  .tweak-card,
  .agent-card,
  .os-card,
  .app-window,
  .spotlight-card
):hover {
  --spotlight-opacity: 1;
  --border-spotlight-opacity: 0.95;
}

/* Keep direct card content above the ambient ::before spotlight */
:is(
  .feature-card,
  .download-card,
  .tweak-card,
  .agent-card,
  .os-card
) > * {
  position: relative;
  z-index: 3;
}

/* 3D Perspective Tilt States */
:is(.feature-card, .download-card).recoil-tilt-ready {
  transform-style: preserve-3d;
  will-change: transform;
  transition:
    transform 0.55s var(--ease-out-expo),
    box-shadow 0.45s var(--ease-out-expo),
    border-color 0.35s ease;
}

:is(.feature-card, .download-card).recoil-tilt-active {
  transition:
    transform 0.12s cubic-bezier(0.2, 0.85, 0.4, 1),
    box-shadow 0.3s ease,
    border-color 0.25s ease;
}

/* ----------------------------------------------------------------------------
   3. SCROLL REVEAL CHOREOGRAPHY (.reveal-up, .reveal-scale, .reveal-left, .reveal-right)
   ---------------------------------------------------------------------------- */
:is(.reveal-up, .reveal-scale, .reveal-left, .reveal-right) {
  --reveal-delay: 0ms;
  --reveal-duration: 780ms;
  opacity: 0;
  will-change: transform, opacity;
  transition:
    opacity var(--reveal-duration) var(--ease-out-expo) var(--reveal-delay),
    transform var(--reveal-duration) var(--ease-out-expo) var(--reveal-delay),
    filter var(--reveal-duration) var(--ease-out-expo) var(--reveal-delay);
  filter: blur(4px);
}

.reveal-up {
  transform: translate3d(0, 34px, 0);
}

.reveal-scale {
  transform: translate3d(0, 18px, 0) scale(0.94);
}

.reveal-left {
  transform: translate3d(-38px, 0, 0);
}

.reveal-right {
  transform: translate3d(38px, 0, 0);
}

/* Active / Revealed State */
:is(.reveal-up, .reveal-scale, .reveal-left, .reveal-right):is(.is-revealed, .revealed, .in-view) {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0px);
}

/* Stagger Delay Utility Classes */
.stagger-1 { --reveal-delay: 60ms; transition-delay: 60ms; }
.stagger-2 { --reveal-delay: 120ms; transition-delay: 120ms; }
.stagger-3 { --reveal-delay: 180ms; transition-delay: 180ms; }
.stagger-4 { --reveal-delay: 240ms; transition-delay: 240ms; }
.stagger-5 { --reveal-delay: 300ms; transition-delay: 300ms; }
.stagger-6 { --reveal-delay: 360ms; transition-delay: 360ms; }
.stagger-7 { --reveal-delay: 420ms; transition-delay: 420ms; }
.stagger-8 { --reveal-delay: 480ms; transition-delay: 480ms; }

/* ----------------------------------------------------------------------------
   4. HUD CORNER BRACKETS & SCANNING LINE EFFECTS
   ---------------------------------------------------------------------------- */

/* Swiss Technical HUD Frame with 4 Precision Corner Brackets */
.hud-frame {
  position: relative;
  --hud-bracket-size: 12px;
  --hud-bracket-thickness: 1.5px;
  --hud-bracket-color: var(--primary, #f59e0b);
  background-image:
    /* Top-Left */
    linear-gradient(to right, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    linear-gradient(to bottom, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    /* Top-Right */
    linear-gradient(to left, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    linear-gradient(to bottom, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    /* Bottom-Left */
    linear-gradient(to right, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    linear-gradient(to top, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    /* Bottom-Right */
    linear-gradient(to left, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness)),
    linear-gradient(to top, var(--hud-bracket-color) var(--hud-bracket-thickness), transparent var(--hud-bracket-thickness));
  background-position:
    0 0, 0 0,
    100% 0, 100% 0,
    0 100%, 0 100%,
    100% 100%, 100% 100%;
  background-size: var(--hud-bracket-size) var(--hud-bracket-size);
  background-repeat: no-repeat;
  transition: background-size 0.35s var(--ease-out-expo);
}

.hud-frame:hover {
  --hud-bracket-size: 16px;
}

/* Explicit Corner Bracket Elements (Optional Child Nodes) */
.hud-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--primary, #f59e0b);
  pointer-events: none;
  z-index: 4;
  opacity: 0.75;
  transition: transform 0.35s var(--ease-out-expo), opacity 0.35s ease;
}

.hud-corner-tl {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--primary, #f59e0b);
  border-left: 2px solid var(--primary, #f59e0b);
}

.hud-corner-tr {
  top: -1px;
  right: -1px;
  border-top: 2px solid var(--primary, #f59e0b);
  border-right: 2px solid var(--primary, #f59e0b);
}

.hud-corner-bl {
  bottom: -1px;
  left: -1px;
  border-bottom: 2px solid var(--primary, #f59e0b);
  border-left: 2px solid var(--primary, #f59e0b);
}

.hud-corner-br {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--primary, #f59e0b);
  border-right: 2px solid var(--primary, #f59e0b);
}

/* Animated Telemetry Laser Scanline Sweep (.scanline-sweep) */
.scanline-sweep {
  position: relative;
  overflow: hidden;
}

.scanline-sweep::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -120%;
  height: 90px;
  pointer-events: none;
  z-index: 3;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--primary-glow, rgba(245, 158, 11, 0.28)) 65%,
    var(--primary, #f59e0b) 98%,
    transparent 100%
  );
  opacity: 0.45;
  animation: recoilScanlineSweep 6.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes recoilScanlineSweep {
  0% {
    top: -35%;
    opacity: 0;
  }
  12% {
    opacity: 0.42;
  }
  85% {
    opacity: 0.42;
  }
  100% {
    top: 115%;
    opacity: 0;
  }
}

/* Subtle CRT / Tactical Grid Overlay Helper */
.hud-scanlines {
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.018) 2px,
    rgba(255, 255, 255, 0.018) 4px
  );
}

/* ----------------------------------------------------------------------------
   5. PULSING STATUS BEACONS & TELEMETRY INDICATORS
   ---------------------------------------------------------------------------- */
:is(.status-beacon, .beacon-dot, .pulse-dot) {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald, #10b981);
  box-shadow: 0 0 10px var(--accent-emerald, #10b981);
  flex-shrink: 0;
}

:is(.status-beacon, .beacon-dot, .pulse-dot)::before,
:is(.status-beacon, .beacon-dot, .pulse-dot)::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  color: var(--accent-emerald, #10b981);
  opacity: 0;
  pointer-events: none;
  animation: recoilBeaconSonar 2.4s var(--ease-out-quart) infinite;
}

:is(.status-beacon, .beacon-dot, .pulse-dot)::after {
  animation-delay: 1.2s;
}

.pulse-primary {
  background-color: var(--primary, #f59e0b) !important;
  box-shadow: 0 0 10px var(--primary, #f59e0b) !important;
}
.pulse-primary::before,
.pulse-primary::after {
  color: var(--primary, #f59e0b) !important;
}

.pulse-amber {
  background-color: var(--accent-amber, #f59e0b) !important;
  box-shadow: 0 0 10px var(--accent-amber, #f59e0b) !important;
}
.pulse-amber::before,
.pulse-amber::after {
  color: var(--accent-amber, #f59e0b) !important;
}

.pulse-emerald {
  background-color: var(--accent-emerald, #10b981) !important;
  box-shadow: 0 0 10px var(--accent-emerald, #10b981) !important;
}
.pulse-emerald::before,
.pulse-emerald::after {
  color: var(--accent-emerald, #10b981) !important;
}

@keyframes recoilBeaconSonar {
  0% {
    transform: scale(0.55);
    opacity: 0.85;
  }
  80% {
    transform: scale(2.35);
    opacity: 0;
  }
  100% {
    transform: scale(2.35);
    opacity: 0;
  }
}

/* ----------------------------------------------------------------------------
   6. BUTTON SHIMMER SWEEP & MAGNETIC CTA DYNAMICS
   ---------------------------------------------------------------------------- */
:is(.btn-primary, .btn-nav-download, .btn-shimmer) {
  position: relative;
  overflow: hidden;
  will-change: transform;
  transition:
    transform 0.42s var(--ease-out-expo),
    box-shadow 0.35s var(--ease-out-expo),
    background-color 0.25s ease,
    border-color 0.25s ease;
}

:is(.btn-primary, .btn-nav-download, .btn-shimmer).recoil-magnetic-active {
  transition:
    transform 0.1s cubic-bezier(0.2, 0.85, 0.4, 1),
    box-shadow 0.25s ease;
}

/* Specular Light Shimmer Sweep */
:is(.btn-primary, .btn-nav-download, .btn-shimmer)::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -130%;
  width: 65%;
  height: 200%;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 30%,
    rgba(255, 255, 255, 0.42) 50%,
    rgba(255, 255, 255, 0.08) 70%,
    transparent 100%
  );
  transform: rotate(24deg);
  transition: left 0.68s var(--ease-out-expo);
  z-index: 2;
}

:is(.btn-primary, .btn-nav-download, .btn-shimmer):hover::after {
  left: 165%;
}

/* Subtle periodic ambient shimmer for primary hero CTA */
.btn-primary.shimmer-loop::after {
  animation: recoilButtonShimmerLoop 5.5s var(--ease-in-out-cubic) infinite;
}

@keyframes recoilButtonShimmerLoop {
  0%, 68% {
    left: -130%;
  }
  100% {
    left: 165%;
  }
}

/* Count-up tabular numerals enforcement */
[data-count-to] {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "zero" 1;
}

/* ----------------------------------------------------------------------------
   7. ACCESSIBILITY — PREFERS REDUCED MOTION
   ---------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  :is(.reveal-up, .reveal-scale, .reveal-left, .reveal-right) {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  :is(.feature-card, .download-card) {
    transform: none !important;
  }

  .scanline-sweep::after {
    display: none !important;
  }
}