@layer reset, base, components, utilities;

@layer reset {
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
}

@layer base {
  @property --bg-color {
    syntax: "<color>";
    inherits: false;
    initial-value: oklch(0.21 0.03 265);
  }
  @property --grid-color {
    syntax: "<color>";
    inherits: false;
    initial-value: oklch(1 0 0 / 0.05);
  }
  @property --color1 {
    syntax: "<color>";
    inherits: false;
    initial-value: oklch(0.514 0.1863 270.26);
  }
  @property --color2 {
    syntax: "<color>";
    inherits: false;
    initial-value: oklch(0.6279 0.2002 330.35);
  }
  @property --color3 {
    syntax: "<color>";
    inherits: false;
    initial-value: oklch(0.8719 0.1243 80.7);
  }
  @property --panel-bg {
    syntax: "<color>";
    inherits: false;
    initial-value: oklch(0.24 0.03 265 / 0.74);
  }

  body {
    min-height: 100dvh;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    --text-main: oklch(from var(--bg-color) 0.93 c h);
    --text-dim: oklch(from var(--bg-color) 0.78 c h);
    --text-muted: oklch(from var(--bg-color) 0.67 c h);
    --border: oklch(1 0 0 / 0.09);
    --border-strong: oklch(1 0 0 / 0.14);
    --panel-bg: oklch(0.23 0.025 265 / 0.8);
    --panel-bg-strong: oklch(0.18 0.02 265 / 0.92);
    --card-bg: oklch(0.16 0.015 265 / 0.9);
    --surface-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    color: oklch(from var(--bg-color) 0.9 c h);
    -webkit-font-smoothing: antialiased;
    background-color: var(--bg-color);
    background-image:
      linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px), linear-gradient(var(--grid-color) 2px, transparent 2px),
      linear-gradient(90deg, var(--grid-color) 2px, transparent 2px);
    background-size:
      10px 10px,
      10px 10px,
      100px 100px,
      100px 100px;
    &::after {
      content: "";
      position: fixed;
      z-index: -1;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: linear-gradient(180deg, transparent 0%, oklch(from var(--bg-color) 0.1 c h) 100%);
      background-attachment: fixed;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s;
      &:hover {
        color: var(--color1);
      }
    }
    h2 {
      font-size: 2rem;
      margin-bottom: 2rem;
      letter-spacing: -0.03em;
    }
    h3 {
      font-size: 1.25rem;
      margin-bottom: 1rem;
      margin-top: 2rem;
      color: var(--text-main);
    }
    h4 {
      font-size: 1rem;
      margin-bottom: 0.5rem;
      margin-top: 1.5rem;
      color: var(--text-main);
      font-weight: 600;
    }
    p {
      margin-bottom: 1.5rem;
      color: var(--text-dim);
    }
    section {
      max-width: 75rem;
      margin: 0 auto;
      padding: 6rem 2rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
  }
}

@layer components {
  pre {
    background: linear-gradient(180deg, rgba(9, 9, 14, 0.94), rgba(10, 10, 10, 0.84));
    padding: 1.5rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    overflow-x: auto;
    font-family: "Menlo", monospace;
    font-size: 0.85rem;
    color: #ccc;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  }
  .token-fn {
    color: #61afef;
  }
  .token-str {
    color: #98c379;
  }
  .token-kw {
    color: #c678dd;
  }
  .token-num {
    color: #d19a66;
  }
  .token-com {
    color: #5c6370;
  }
}

@layer utilities {
}

/* HEADER */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 100;
  .logo {
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-size: 1.2rem;

    color: transparent;
    background: var(--hero-gradient) fixed; /* CSS Variable from ShareGradient */
    background-size: 800%;
    background-clip: text;
    -webkit-background-clip: text;
    animation: move 15s linear infinite;
  }
  nav {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dim);
  }
  nav a.active {
    color: var(--text-main);
  }
}

/* HERO */
#hero {
  --bg-size: 800%;
  --animation: animated-gradient 15s linear infinite;
  min-height: 100dvh;
  max-width: 75rem;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  #bento-grid {
    display: grid;
    height: 100%;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 1rem;

    #bento-title {
      grid-column: span 2;
      grid-row: span 2;
      fit-text {
        font-size: clamp(3rem, 6vw, 5rem);
        font-weight: 900;
        line-height: 1.2;
        margin-bottom: -4rem;

        color: transparent;
        background: var(--hero-gradient) fixed; /* CSS Variable from ShareGradient */
        background-size: var(--bg-size);
        background-clip: text;
        -webkit-background-clip: text;
        animation: move 15s linear infinite;
      }
      .tagline {
        font-size: clamp(1.2rem, 2vw, 1.5rem);
        color: oklch(from var(--bg-color) 0.8 c h);
        margin-top: 4rem;
      }
    }
    #bento-git {
      grid-column: span 1;
      grid-row: span 1;
    }
    #bento-desc {
      grid-column: span 1;
      grid-row: span 1;
    }
    #bento-light,
    #bento-smooth,
    #bento-framework {
      grid-column: span 1;
      grid-row: span 1;
    }
    .bento-card,
    .bento-frame {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      border-radius: 1rem;
    }
    .bento-card {
      background: var(--hero-gradient) fixed; /* CSS Variable from ShareGradient */
      background-size: var(--bg-size);
      animation: move 15s linear infinite;
    }
    .bento-frame {
      --br: 20px;
      --offset: 3px;
      &::before,
      &::after {
        content: "";
        position: absolute;
        pointer-events: none;

        background: var(--hero-gradient) fixed; /* CSS Variable from ShareGradient */
        background-size: var(--bg-size);
        animation: move 15s linear infinite;

        inset: calc(var(--offset) * -0.005);

        background-clip: padding-box, content-box;
        background-repeat: no-repeat;

        border-radius: 1.1rem;

        padding: calc(var(--offset) * 3);

        mask: linear-gradient(#fff 0 0), linear-gradient(#fff 0 0);
        mask-clip: content-box, border-box;
        mask-composite: exclude;
      }
      /* &:hover {
        transition: 0.2s ease-in-out;
        transform: translateY(-0.5rem);
      } */
      &:hover::before {
        --shadow-box: 5em;
        /* transition: 0.02s ease-in-out;  */
        filter: blur(calc(var(--br) * 1.2));
        border: solid var(--shadow-box) #0000;
        inset: calc((var(--offset) + var(--shadow-box)) * -1);
        border-radius: calc(var(--br) + var(--offset) + var(--shadow-box));
      }
    }
  }
}

/* CODE & DEMO */
.section-container {
  position: relative;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stat-strip,
.process-grid,
.example-grid,
.split-layout {
  display: grid;
  gap: 1.5rem;
}

.stat-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.process-card,
.panel,
.example-card,
.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)), var(--panel-bg);
  box-shadow: var(--surface-shadow);
  backdrop-filter: blur(14px);
}

.stat-card,
.process-card,
.panel,
.example-card {
  padding: 1.5rem;
}

.stat-card strong,
.panel h3,
.process-card h3,
.example-card h3,
.cta-panel h2 {
  display: block;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.stat-label,
.panel-kicker,
.process-step,
.example-tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.8rem;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stat-card strong {
  margin-bottom: 0.65rem;
  font-size: 1.1rem;
}

.split-layout {
  grid-template-columns: 1fr 1.2fr;
  align-items: start;
}

.split-layout-tight {
  grid-template-columns: 1fr 1fr;
}

.panel-header {
  margin-bottom: 1rem;
}

.panel h3 {
  font-size: 1.3rem;
}

.panel-note {
  margin: 1rem 0 0;
}

.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.75rem;
}

.process-step {
  font-size: 0.95rem;
  color: var(--text-main);
}

.stack-layout {
  display: grid;
  gap: 2rem;
}

.demo-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  margin: 3rem 0;
}

.preview-box {
  position: relative;
  height: 300px;
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-bg-strong);
}

.linear-preview {
  background: var(--demo-linear);
}
.radial-preview {
  background: var(--demo-radial);
}
.conic-preview {
  display: flex;
  align-items: center;
  justify-content: center;
}
.conic-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--demo-conic);
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* BENTO GRID STYLES */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  grid-auto-rows: 150px;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.bento-card {
  background: #111;
  border: 1px solid oklch(from var(--bg-color) 0.3 c h);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  /* overflow: hidden; */
  p {
    margin: 1rem;
  }
}

.demo-chip,
.inner-chip {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.56);
  color: white;
  font-weight: 600;
}

.demo-chip-dark {
  background: rgba(0, 0, 0, 0.82);
}

.demo-caption {
  margin-top: 0.5rem;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.overlay-label {
  position: relative;
  z-index: 2;
  color: white;
  font-weight: 600;
}

.usage-bg {
  background: var(--shared-grad);
}
.usage-text {
  background: var(--shared-grad);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 3rem;
  font-weight: 900;
}
.usage-border {
  background: #111;
  position: relative;
  z-index: 1;
}
.usage-border > * {
  padding: 2rem;
  border-radius: 8px;
  background: var(--card-bg);
}
.usage-border::before {
  content: "";
  position: absolute;
  inset: -4px;
  background: var(--shared-grad);

  /* background-size: 200vh 200vw;
  animation: move 5s linear infinite; */
  z-index: -1;
}
.usage-overlay {
  background: #111;
}
.usage-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--shared-grad);
  opacity: 0.2;
}

/* NEW: CSS ANIMATION EXAMPLE */
.usage-anim {
  background: var(--shared-grad);
  background-size: 200vh 200vw;
  animation: move 5s linear infinite;
}
@keyframes move {
  0%,
  100% {
    background-position: 0 0;
  }
  50% {
    background-position: 100% 0;
  }
}

.span-2 {
  grid-column: span 2;
}

.example-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.example-card {
  display: grid;
  gap: 1.25rem;
}

.example-head h3 {
  font-size: 1.2rem;
}

.example-surface::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.api-layout {
  grid-template-columns: 1.25fr 1fr;
}

.api-table-wrap {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.api-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  background: rgba(0, 0, 0, 0.1);
}

.api-table th,
.api-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.api-table th {
  color: var(--text-main);
  font-weight: 700;
}

.api-table td {
  color: var(--text-dim);
}

.control-list {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.control-item {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.control-item code {
  display: inline-block;
  margin-bottom: 0.4rem;
  color: var(--text-main);
  font-weight: 700;
}

.control-item p {
  margin: 0;
}

.section-cta {
  border-bottom: none;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.button-primary {
  color: #0b0912;
  background: var(--hero-gradient) fixed; /* CSS Variable from ShareGradient */
  background-size: 800%;
  animation: move 15s linear infinite;
}

.button-secondary {
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.button-primary:hover,
.button-secondary:hover {
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .span-2 {
    grid-column: span 1;
  }
}

/* FOOTER */
footer {
  text-align: center;
  padding: 4rem 2rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

@media (max-width: 768px) {
  .demo-wrap {
    grid-template-columns: 1fr;
  }
  .split-layout,
  .split-layout-tight,
  .stat-strip,
  .process-grid,
  .example-grid,
  .api-layout,
  .cta-panel {
    grid-template-columns: 1fr;
  }
  .cta-actions {
    justify-content: flex-start;
  }
  header {
    padding: 0 1rem;
  }
  header nav {
    gap: 1rem;
    font-size: 0.8rem;
  }
  h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 900px) {
  .example-grid,
  .process-grid,
  .stat-strip {
    grid-template-columns: 1fr;
  }
}

.container {
  width: 100%;
  height: 100%;
  position: relative;
}

.clip-svg {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

.content {
  width: 100%;
  height: 100%;

  background: var(--hero-gradient) fixed; /* CSS Variable from ShareGradient */
  background-size: var(--bg-size);
  animation: move 15s linear infinite;
  clip-path: url(#halftone-clip);
}