/* ════════════════════════════════════════════════════════════════
   reactbits.dev — Vanilla CSS Library
   Component styles for: GooeyNav, BlurText, SplitText, AnimatedList,
   ScrollStack, DotGrid, ElectricBorder, ChromaGrid, GridMotion,
   GradualBlur, TiltedCard refinements
════════════════════════════════════════════════════════════════ */

@layer reactbits {

  /* ─── Color tokens (override per project if needed) ─── */
  :root {
    --gooey-c-1: #ff5a63;
    --gooey-c-2: #f6121d;
    --gooey-c-3: #ffc8cc;
    --gooey-c-4: #5a4ad6;
  }

  /* ─── 1a. NavIndicator — Linear/Vercel tarzı pill slider ─── */
  .nav-pill-slider {
    position: relative;
  }
  .nav-pill-slider::before {
    content: '';
    position: absolute;
    left: var(--pill-x, 0);
    top: 50%;
    transform: translateY(-50%);
    width: var(--pill-w, 0);
    height: calc(100% - 8px);
    background: color-mix(in srgb, var(--c-crimson-9, #e50914) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--c-crimson-9, #e50914) 38%, transparent);
    border-radius: 999px;
    transition: left 380ms cubic-bezier(0.16, 1, 0.3, 1),
                width 380ms cubic-bezier(0.16, 1, 0.3, 1),
                background 220ms ease,
                border-color 220ms ease;
    pointer-events: none;
    z-index: 0;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
  .nav-pill-slider::after {
    content: '';
    position: absolute;
    left: var(--pill-x, 0);
    bottom: -2px;
    width: var(--pill-w, 0);
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--c-crimson-9, #e50914) 50%, transparent 100%);
    filter: drop-shadow(0 0 6px var(--c-crimson-9, #e50914));
    transition: left 380ms cubic-bezier(0.16, 1, 0.3, 1),
                width 380ms cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
  }
  .nav-pill-slider > a, .nav-pill-slider > button {
    position: relative;
    z-index: 2;
    transition: color 220ms ease;
  }
  .nav-pill-slider > a.is-active,
  .nav-pill-slider > a[aria-current="page"],
  .nav-pill-slider > button.is-active {
    color: var(--c-crimson-11, #ff5a63) !important;
  }

  /* ─── 1. GooeyNav ─── */
  .gooey-nav {
    position: relative;
    display: inline-flex;
    isolation: isolate;
  }
  .gooey-nav .nav-link,
  .gooey-nav a, .gooey-nav button {
    position: relative;
    z-index: 3;
    color: inherit;
    transition: color 0.3s ease;
  }
  .gooey-nav .gooey-filter {
    position: absolute;
    pointer-events: none;
    display: grid;
    place-items: center;
    z-index: 1;
    filter: blur(7px) contrast(100) blur(0);
    mix-blend-mode: lighten;
  }
  .gooey-nav .gooey-filter::before {
    content: ''; position: absolute; inset: -75px;
    background: var(--surface-canvas, #0a0a0c);
    z-index: -2;
  }
  .gooey-nav .gooey-filter::after {
    content: ''; position: absolute; inset: 0;
    background: #fff; transform: scale(0); opacity: 0;
    z-index: -1; border-radius: 100vw;
  }
  .gooey-nav .gooey-filter.active::after {
    animation: rb-gooey-pill 0.3s ease both;
  }
  @keyframes rb-gooey-pill { to { transform: scale(1); opacity: 1; } }
  .gooey-nav .gooey-text {
    position: absolute;
    pointer-events: none;
    display: grid; place-items: center;
    z-index: 2;
    color: var(--surface-canvas, #0a0a0c);
    transition: color 0.3s ease;
    font-weight: inherit;
  }
  .gooey-nav .gooey-particle {
    --time: 5s;
    position: absolute;
    top: calc(50% - 8px);
    left: calc(50% - 8px);
    display: block;
    width: 16px; height: 16px;
    opacity: 0;
    transform-origin: center;
    animation: rb-particle calc(var(--time)) ease 1 -350ms;
  }
  .gooey-nav .gooey-point {
    display: block;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--color);
    animation: rb-point calc(var(--time)) ease 1 -350ms;
  }
  @keyframes rb-particle {
    0% { transform: rotate(0deg) translate(var(--start-x), var(--start-y)); opacity: 1; animation-timing-function: cubic-bezier(0.55, 0, 1, 0.45); }
    70% { transform: rotate(calc(var(--rotate) * 0.5)) translate(calc(var(--end-x) * 1.2), calc(var(--end-y) * 1.2)); opacity: 1; }
    100% { transform: rotate(calc(var(--rotate) * 1.2)) translate(calc(var(--end-x) * 0.5), calc(var(--end-y) * 0.5)); opacity: 1; }
  }
  @keyframes rb-point {
    0% { transform: scale(0); opacity: 0; animation-timing-function: cubic-bezier(0.55, 0, 1, 0.45); }
    25% { transform: scale(calc(var(--scale) * 0.25)); }
    38% { opacity: 1; }
    65% { transform: scale(var(--scale)); opacity: 1; }
    85% { transform: scale(var(--scale)); opacity: 1; }
    100% { transform: scale(0); opacity: 0; }
  }

  /* ─── 2. BlurText ─── */
  .blur-text { display: inline-flex; flex-wrap: wrap; }
  .blur-text__el {
    display: inline-block;
    opacity: 0;
    filter: blur(10px);
    transition: opacity, transform, filter;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
  }
  .blur-text__el.is-in {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) !important;
  }

  /* ─── 3. SplitText ─── */
  .split-text { display: inline-block; }
  .split-text__el {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity, transform;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }
  .split-text__el.is-in {
    opacity: 1;
    transform: translateY(0);
  }

  /* ─── 4. AnimatedList ─── */
  .animated-list {
    position: relative;
    width: 100%;
  }
  .animated-list__scroll {
    max-height: 480px;
    overflow-y: auto;
    padding: 12px;
    scrollbar-width: thin;
  }
  .animated-list__scroll::-webkit-scrollbar { width: 8px; }
  .animated-list__scroll::-webkit-scrollbar-track { background: transparent; }
  .animated-list__scroll::-webkit-scrollbar-thumb {
    background: var(--c-ink-a5, rgba(255,255,255,0.13));
    border-radius: 4px;
  }
  .animated-list__item-wrap {
    margin-bottom: 12px;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .animated-list__item-wrap.is-in {
    opacity: 1;
    transform: scale(1);
  }
  .animated-list__item {
    padding: 16px;
    background: var(--surface-base, #111114);
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.04));
    border-radius: 10px;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }
  .animated-list__item:hover, .animated-list__item.is-selected {
    background: var(--surface-elevated, #18181b);
    border-color: var(--c-crimson-9, #e50914);
    transform: translateX(4px);
  }
  .animated-list__text {
    color: var(--text-primary, #ededee);
    margin: 0;
    font-size: 14px;
  }
  .animated-list__top-grad, .animated-list__bot-grad {
    position: absolute;
    left: 0; right: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .animated-list__top-grad {
    top: 0; height: 50px;
    background: linear-gradient(to bottom, var(--surface-canvas, #0a0a0c), transparent);
    opacity: 0;
  }
  .animated-list__bot-grad {
    bottom: 0; height: 80px;
    background: linear-gradient(to top, var(--surface-canvas, #0a0a0c), transparent);
    opacity: 1;
  }

  /* ─── 5. ScrollStack ─── */
  .scroll-stack-card {
    transform-origin: top center;
    will-change: transform, filter;
    backface-visibility: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  }
  .scroll-stack-end {
    width: 100%; height: 1px;
  }

  /* ─── 6. DotGrid (canvas styles only) ─── */
  .dot-grid-host { position: relative; overflow: hidden; }

  /* ─── 7. ElectricBorder ─── */
  .electric-border {
    --electric-c: #e50914;
    --electric-r: 16px;
    position: relative;
    border-radius: var(--electric-r);
    overflow: visible;
    isolation: isolate;
  }
  .electric-border__canvas {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 2;
  }
  .electric-border__layers {
    position: absolute; inset: 0;
    border-radius: inherit;
    pointer-events: none;
    z-index: 0;
  }
  .electric-border .eb-glow-1,
  .electric-border .eb-glow-2,
  .electric-border .eb-glow-bg {
    position: absolute; inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-sizing: border-box;
  }
  .electric-border .eb-glow-1 {
    border: 2px solid color-mix(in srgb, var(--electric-c) 60%, transparent);
    filter: blur(1.5px);
  }
  .electric-border .eb-glow-2 {
    border: 2px solid var(--electric-c);
    filter: blur(5px);
  }
  .electric-border .eb-glow-bg {
    z-index: -1;
    transform: scale(1.08);
    filter: blur(36px);
    opacity: 0.35;
    background: linear-gradient(-30deg, var(--electric-c), transparent, var(--electric-c));
  }

  /* ─── 8. ChromaGrid ─── */
  .chroma-grid {
    --chroma-x: 50%;
    --chroma-y: 50%;
    --chroma-r: 280px;
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
    isolation: isolate;
  }
  .chroma-card {
    --mx: 50%; --my: 50%;
    --card-border: transparent;
    --card-grad: linear-gradient(145deg, #222, #000);
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #333;
    background: var(--card-grad);
    transition: border-color 0.3s ease;
    cursor: pointer;
  }
  .chroma-card:hover { border-color: var(--card-border); }
  .chroma-card::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,0.25), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
  }
  .chroma-card:hover::before { opacity: 1; }
  .chroma-card__img {
    flex: 1;
    padding: 10px;
    z-index: 1;
  }
  .chroma-card__img img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 10px;
    aspect-ratio: 2/3;
  }
  .chroma-card__info {
    padding: 0.75rem 1rem;
    color: #fff;
    z-index: 1;
  }
  .chroma-card__info h3 { margin: 0; font-size: 1rem; font-weight: 600; }
  .chroma-card__info p, .chroma-card__handle { color: #aaa; margin: 4px 0 0; font-size: 0.875rem; }
  .chroma-overlay, .chroma-fade {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    backdrop-filter: grayscale(1) brightness(0.78);
    -webkit-backdrop-filter: grayscale(1) brightness(0.78);
    background: rgba(0,0,0,0.001);
  }
  .chroma-overlay {
    -webkit-mask-image: radial-gradient(circle var(--chroma-r) at var(--chroma-x) var(--chroma-y),
      transparent 0%, transparent 15%, rgba(0,0,0,0.22) 45%, rgba(0,0,0,0.5) 75%, white 100%);
    mask-image: radial-gradient(circle var(--chroma-r) at var(--chroma-x) var(--chroma-y),
      transparent 0%, transparent 15%, rgba(0,0,0,0.22) 45%, rgba(0,0,0,0.5) 75%, white 100%);
  }
  .chroma-fade {
    z-index: 4;
    -webkit-mask-image: radial-gradient(circle var(--chroma-r) at var(--chroma-x) var(--chroma-y),
      white 0%, white 15%, rgba(255,255,255,0.78) 45%, rgba(255,255,255,0.5) 75%, transparent 100%);
    mask-image: radial-gradient(circle var(--chroma-r) at var(--chroma-x) var(--chroma-y),
      white 0%, white 15%, rgba(255,255,255,0.78) 45%, rgba(255,255,255,0.5) 75%, transparent 100%);
    opacity: 1;
    transition: opacity 0.25s ease;
  }

  /* ─── 9. GridMotion ─── */
  .grid-motion { position: relative; height: 100vh; overflow: hidden; }
  .grid-motion__intro {
    width: 100%; height: 100vh;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center; justify-content: center;
  }
  .grid-motion__container {
    gap: 1rem;
    position: relative;
    width: 150vw; height: 150vh;
    display: grid;
    grid-template-rows: repeat(4, 1fr);
    grid-template-columns: 100%;
    transform: rotate(-15deg);
    transform-origin: center center;
    z-index: 2;
  }
  .grid-motion__row {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(7, 1fr);
    will-change: transform;
  }
  .grid-motion__item { position: relative; }
  .grid-motion__inner {
    position: relative;
    width: 100%; height: 100%;
    overflow: hidden;
    border-radius: 10px;
    background-color: #111;
    display: flex;
    align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.5rem;
  }
  .grid-motion__img {
    width: 100%; height: 100%;
    background-size: cover;
    background-position: 50% 50%;
    position: absolute;
    inset: 0;
  }
  .grid-motion__content {
    padding: 1rem;
    text-align: center;
    z-index: 1;
  }

  /* ─── 10. GradualBlur ─── */
  .gradual-blur {
    position: absolute;
    pointer-events: none;
    isolation: isolate;
    width: 100%;
    z-index: 2;
  }
  .gradual-blur--bottom { bottom: 0; }
  .gradual-blur--top { top: 0; }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    .blur-text__el, .split-text__el, .animated-list__item-wrap,
    .gooey-particle, .gooey-filter::after, .scroll-stack-card {
      transition: none !important;
      animation: none !important;
      opacity: 1 !important;
      transform: none !important;
      filter: none !important;
    }
  }
}