/* ==========================================================================
   KALIUM CRAFT LAYER (kalium-craft.css)
   1. Native Cross-Document View Transitions (@view-transition)
   2. Precision Magnetic Custom Cursor with Contextual Affordances
   3. Interactive Spotlight & Glow Hover Physics (Aceternity / Linear standard)
   4. Tactile Card Hover Lift & Active Depression Feedback
   ========================================================================== */

/* 01. NATIVE CROSS-DOCUMENT VIEW TRANSITIONS (Disabled to prevent transition deadlock) */


/* 02. NATIVE CURSOR PERFORMANCE (Custom Cursor Removed) */
/* Native OS pointer ensures 0ms hardware response and smooth browsing */

/* Bento Grid Hit-Test & Cursor Stability */
.bento-master-grid {
  transform-style: flat;
}

/* Ensure card children do not thrash hit-testing during hover / mousemove */
.bento-card > * {
  pointer-events: none;
}

/* Preserve pointer events on nested interactive controls */
.bento-card a,
.bento-card button,
.bento-card input,
.bento-card .social-btn-circle,
.bento-card .wm-cmd-trigger,
.bento-card .hero-email-btn,
.bento-card .hero-Quick-links a,
.bento-card .bio-interactive-link,
.bento-card .know-more-cta {
  pointer-events: auto;
}

.bento-card {
  will-change: box-shadow, border-color;
}

.bento-card .card-headline-service,
.bento-card .card-subtitle-sub,
.bento-card .service-content-col {
  will-change: transform;
}

.bento-card .card-graphic-right,
.bento-card .treble-clef-img,
.bento-card .camera-graphic-img,
.bento-card .brand-graphic-img {
  will-change: transform;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.7));
}

.bento-card.card-this-is-me {
}
.bento-card.card-this-is-me .this-is-me-title {
  will-change: transform;
}
.bento-card.card-this-is-me .kalidas-portrait-img {
  will-change: transform;
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.85));
}
.bento-card.card-this-is-me .chrome-node-img {
  will-change: transform;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.75));
}

/* Fallback: when touch device or reduced motion, disable custom cursor */
@media (hover: none) or (pointer: coarse), (prefers-reduced-motion: reduce) {
  .k-cursor-dot,
  .k-cursor-ring {
    display: none !important;
  }
}

/* 03. SPOTLIGHT & INTERACTION HOVER TOKENS */
.k-spotlight-card {
  position: relative;
  overflow: hidden;
}

.k-spotlight-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    480px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
    rgba(255, 255, 255, 0.18),
    transparent 40%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.k-spotlight-card:hover::before {
  opacity: 1;
}

/* Tactile Physics */
.k-tactile {
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.15s ease,
              background-color 0.15s ease;
}

.k-tactile:hover {
  transform: translateY(-2px);
}

.k-tactile:active {
  transform: translateY(0px) scale(0.992);
}

/* Audio Waveform Bar Visualizer (Pure CSS Animated / Dynamic) */
.k-eq-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  padding: 0 2px;
}

.k-eq-bars span {
  width: 2px;
  background-color: currentColor;
  border-radius: 1px;
  animation: kEqPulse 0.9s ease-in-out infinite alternate;
}

.k-eq-bars span:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.k-eq-bars span:nth-child(2) { height: 95%; animation-delay: 0.35s; }
.k-eq-bars span:nth-child(3) { height: 65%; animation-delay: 0.2s; }
.k-eq-bars span:nth-child(4) { height: 85%; animation-delay: 0.45s; }

@keyframes kEqPulse {
  0% { height: 25%; }
  100% { height: 100%; }
}

.k-eq-bars.is-paused span {
  animation: none !important;
  height: 35% !important;
}

/* ==========================================================================
   04. AWWWARDS SCROLL-DRIVEN REVEALS & INTERACTIVE PREVIEW DOCK
   ========================================================================== */

/* Kinetic Line / Word Mask Reveal */
.k-mask-wrap {
  overflow: hidden;
  display: block;
}

.k-mask-line {
  display: block;
  transform: translateY(0%);
  opacity: 1;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
  will-change: transform, opacity;
}

.js-has-scroll .k-mask-wrap:not(.is-revealed) .k-mask-line {
  transform: translateY(105%);
  opacity: 0.2;
}

.k-mask-wrap.is-revealed .k-mask-line {
  transform: translateY(0%);
  opacity: 1;
}

/* Scroll-triggered Section Containers */
.k-scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.5s ease;
  will-change: transform, opacity;
}

.js-has-scroll .k-scroll-reveal:not(.is-revealed) {
  opacity: 0.15;
  transform: translateY(28px);
  filter: blur(2px);
}

.k-scroll-reveal.is-revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
  filter: blur(0px) !important;
}

/* Staggered Children Animations */
.k-stagger-group > * {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.js-has-scroll .k-stagger-group:not(.is-revealed) > * {
  opacity: 0.2;
  transform: translateY(20px);
}

.k-stagger-group.is-revealed > * {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.k-stagger-group.is-revealed > *:nth-child(1) { transition-delay: 0.03s; }
.k-stagger-group.is-revealed > *:nth-child(2) { transition-delay: 0.08s; }
.k-stagger-group.is-revealed > *:nth-child(3) { transition-delay: 0.13s; }
.k-stagger-group.is-revealed > *:nth-child(4) { transition-delay: 0.18s; }
.k-stagger-group.is-revealed > *:nth-child(5) { transition-delay: 0.23s; }
.k-stagger-group.is-revealed > *:nth-child(6) { transition-delay: 0.28s; }
.k-stagger-group.is-revealed > *:nth-child(7) { transition-delay: 0.33s; }
.k-stagger-group.is-revealed > *:nth-child(8) { transition-delay: 0.38s; }

/* Interactive Floating Work Preview Dock (Award Winning Hover Pattern) */
.k-floating-work-preview {
  position: fixed;
  width: 280px;
  height: 350px;
  border-radius: 16px;
  overflow: hidden;
  background: #09090B;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
  pointer-events: none;
  z-index: 99999;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0) scale(0.85);
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.k-floating-work-preview.is-active {
  opacity: 1;
  transform: translate3d(-50%, -50%, 0) scale(1);
}

.k-floating-work-preview img,
.k-floating-work-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Row Dimming List Effect */
.k-row-dim-group {
  transition: opacity 0.2s ease;
}

.k-row-dim-group:has(.k-dim-item:hover) .k-dim-item:not(:hover) {
  opacity: 0.35;
  filter: grayscale(40%);
}

.k-dim-item {
  transition: opacity 0.25s ease, filter 0.25s ease, transform 0.2s ease;
}

.k-dim-item:hover {
  opacity: 1 !important;
  filter: none !important;
  transform: translateX(4px);
}

/* Bento Grid Stagger Entrance (Homepage & Portfolio) */
.bento-master-grid > .bento-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.bento-card.k-is-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
}

/* Reduced motion bypass */
@media (prefers-reduced-motion: reduce) {
  .k-mask-line,
  .k-scroll-reveal,
  .k-stagger-group > *,
  .bento-master-grid > .bento-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
  .k-floating-work-preview,
  .k-shockwave-wavefront,
  .k-specular-sweep {
    display: none !important;
  }
}

/* ==========================================================================
   05. VISCERAL CONTINUUM MOTION ENGINE (ORGASMIC TIER)
   ========================================================================== */

/* Tactile Anticipation Shockwave Wavefront */
.k-shockwave-wavefront {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999997;
  transform: translate(-50%, -50%) scale(0);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 60px 10px rgba(255, 255, 255, 0.35), inset 0 0 35px rgba(255, 255, 255, 0.2);
  animation: kWavefrontBlast 0.52s cubic-bezier(0.19, 1, 0.22, 1) forwards;
  will-change: transform, opacity;
}

@keyframes kWavefrontBlast {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.95;
  }
  65% {
    opacity: 0.5;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}

/* Diagonal Specular Sheen across Expanding Stage */
.k-specular-sweep {
  position: absolute;
  inset: -100% -100% -100% -100%;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(255, 255, 255, 0.35) 50%,
    rgba(255, 255, 255, 0.08) 55%,
    transparent 65%
  );
  transform: translate3d(-60%, -60%, 0) rotate(-15deg);
  animation: kSpecularSlide 0.62s cubic-bezier(0.19, 1, 0.22, 1) forwards;
  pointer-events: none;
  z-index: 3;
}

@keyframes kSpecularSlide {
  0% {
    transform: translate3d(-60%, -60%, 0) rotate(-15deg);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translate3d(60%, 60%, 0) rotate(-15deg);
    opacity: 0;
  }
}

/* Liquid Iris Aperture Unmask */
#kContinuumStage.is-aperture-opening {
  animation: kApertureExpand 0.46s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

@keyframes kApertureExpand {
  0% {
    clip-path: circle(0% at var(--click-x, 50%) var(--click-y, 50%));
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    clip-path: circle(160% at var(--click-x, 50%) var(--click-y, 50%));
    opacity: 0;
  }
}

/* Rubber-band recoil bounce on docked Bento card */
.bento-card.k-card-recoil-bounce {
  animation: kCardRecoilBounce 0.52s cubic-bezier(0.19, 1, 0.22, 1) both !important;
  z-index: 10 !important;
}

@keyframes kCardRecoilBounce {
  0% {
    transform: scale(0.95) translateZ(-8px);
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.65);
  }
  38% {
    transform: scale(1.042) translateZ(12px);
    box-shadow: 0 0 35px rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.45);
  }
  72% {
    transform: scale(0.988) translateZ(2px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
  }
  100% {
    transform: scale(1) translateZ(0);
    box-shadow: none;
    border-color: var(--border-card);
  }
}

/* OLED Phosphor Ignite Flare on Visuals Hero */
.k-phosphor-ignite {
  animation: kPhosphorFlash 0.55s cubic-bezier(0.19, 1, 0.22, 1) both;
}

@keyframes kPhosphorFlash {
  0% {
    filter: brightness(1.75) contrast(1.2) drop-shadow(0 0 40px rgba(124, 58, 237, 0.6));
    transform: scale(0.95);
  }
  50% {
    filter: brightness(1.2) contrast(1.05) drop-shadow(0 0 20px rgba(124, 58, 237, 0.3));
  }
  100% {
    filter: none;
    transform: scale(1);
  }
}