@layer reset, base, components, responsive;

@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  p,
  figure,
  dl,
  dd {
    margin: 0;
  }

  ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  img,
  svg {
    display: block;
    max-inline-size: 100%;
  }

  button,
  a {
    font: inherit;
  }
}

@layer base {
  :root {
    color-scheme: dark;
    --color-background: #031126;
    --color-surface: #07182c;
    --color-surface-alt: #0d223a;
    --color-surface-high: #142e4a;
    --color-text: #f8fafc;
    --color-text-muted: #b8c5d6;
    --color-border: #41617f;
    --color-divider: #1d3853;
    --color-primary: #38e45f;
    --color-primary-deep: #079669;
    --color-on-primary: #031126;
    --color-warning: #fbbf24;
    --radius-sm: 0.625rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.125rem;
    --radius-xl: 1.5rem;
    --content-max: 72rem;
    --shadow-card: 0 1.25rem 3.75rem rgb(0 0 0 / 22%);
  }

  body {
    min-block-size: 100vh;
    color: var(--color-text);
    background:
      radial-gradient(circle at 18% 4%, rgb(16 185 129 / 16%), transparent 27rem),
      radial-gradient(circle at 88% 24%, rgb(96 165 250 / 10%), transparent 25rem),
      linear-gradient(180deg, #031126 0%, #041426 48%, #031126 100%);
    font-family: Cairo, "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
  }

  body::before {
    position: fixed;
    z-index: -1;
    inset: 0;
    background-image:
      linear-gradient(rgb(56 228 95 / 4%) 1px, transparent 1px),
      linear-gradient(90deg, rgb(56 228 95 / 4%) 1px, transparent 1px);
    background-size: 4rem 4rem;
    content: "";
    pointer-events: none;
    mask-image: linear-gradient(to bottom, black, transparent 70%);
  }

  a {
    color: inherit;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.2em;
  }

  button {
    color: inherit;
  }

  :focus-visible {
    outline: 0.1875rem solid var(--color-primary);
    outline-offset: 0.1875rem;
  }

  ::selection {
    color: var(--color-on-primary);
    background: var(--color-primary);
  }

  .shell {
    inline-size: min(100% - 2rem, var(--content-max));
    margin-inline: auto;
  }

  .skip-link {
    position: fixed;
    z-index: 100;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-on-primary);
    background: var(--color-primary);
    font-weight: 800;
    transform: translateY(-180%);
  }

  .skip-link:focus {
    transform: translateY(0);
  }

  .eyebrow {
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  h1,
  h2,
  h3 {
    line-height: 1.25;
  }

  h1 {
    max-inline-size: 15ch;
    font-size: clamp(2.5rem, 7vw, 5.75rem);
    font-weight: 800;
    letter-spacing: -0.045em;
  }

  h1 span {
    display: block;
  }

  h2 {
    font-size: clamp(1.9rem, 4vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
  }

  h3 {
    font-size: 1.1rem;
  }

  .accent {
    color: var(--color-primary);
  }
}

@layer components {
  .site-header {
    position: sticky;
    z-index: 20;
    inset-block-start: 0;
    border-block-end: 1px solid rgb(65 97 127 / 55%);
    background: rgb(3 17 38 / 94%);
  }

  .site-header__inner {
    display: flex;
    min-block-size: 4.75rem;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1.5rem);
  }

  .brand {
    display: inline-flex;
    min-block-size: 3rem;
    align-items: center;
    gap: 0.55rem;
    color: var(--color-text);
    font-size: 1.35rem;
    font-weight: 800;
    text-decoration: none;
  }

  .brand img {
    inline-size: 1.75rem;
    block-size: auto;
    aspect-ratio: 145 / 180;
  }

  .site-nav {
    display: flex;
    margin-inline-start: auto;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1.5rem);
  }

  .site-nav a {
    display: inline-flex;
    min-block-size: 3rem;
    align-items: center;
    border-block-end: 2px solid transparent;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: border-color 160ms ease, color 160ms ease;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-text);
  }

  .language-switch {
    display: none;
    padding: 0.2rem;
    border: 1px solid var(--color-divider);
    border-radius: 999px;
    background: var(--color-surface);
  }

  .js .language-switch {
    display: inline-flex;
  }

  .language-switch button {
    min-inline-size: 3rem;
    min-block-size: 2.65rem;
    padding-inline: 0.7rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 800;
  }

  .language-switch button[aria-pressed="true"] {
    color: var(--color-on-primary);
    background: var(--color-primary);
  }

  .hero {
    display: grid;
    min-block-size: min(48rem, calc(100svh - 4.75rem));
    align-items: center;
    padding-block: clamp(4rem, 10vw, 8rem);
    overflow: clip;
  }

  .hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(15rem, 0.85fr);
    align-items: center;
    gap: clamp(2.5rem, 8vw, 7rem);
  }

  .hero__copy {
    display: grid;
    justify-items: start;
    gap: 1.4rem;
  }

  .hero__lede {
    max-inline-size: 62ch;
    color: var(--color-text-muted);
    font-size: clamp(1.03rem, 1.7vw, 1.2rem);
  }

  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .button {
    display: inline-flex;
    min-block-size: 3.25rem;
    align-items: center;
    justify-content: center;
    padding-inline: 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-weight: 800;
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease;
  }

  .button--primary {
    color: var(--color-on-primary);
    background: var(--color-primary);
  }

  .button--primary:hover {
    background: #69ee82;
  }

  .button--quiet {
    border-color: var(--color-border);
    color: var(--color-text);
    background: rgb(7 24 44 / 72%);
  }

  .button--quiet:hover {
    border-color: var(--color-primary);
    background: var(--color-surface-alt);
  }

  .status-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    color: var(--color-text-muted);
    font-size: 0.82rem;
  }

  .status-list li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.75rem;
    border: 1px solid var(--color-divider);
    border-radius: 999px;
    background: rgb(7 24 44 / 62%);
  }

  .status-list li::before {
    inline-size: 0.42rem;
    block-size: 0.42rem;
    border-radius: 50%;
    background: var(--color-primary);
    content: "";
  }

  .hero__visual {
    display: grid;
    justify-items: center;
    gap: 1rem;
  }

  .hero__mark-frame {
    display: grid;
    inline-size: min(100%, 21rem);
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgb(56 228 95 / 28%);
    border-radius: 50%;
    background:
      radial-gradient(circle, rgb(56 228 95 / 18%) 0 24%, transparent 25% 43%, rgb(56 228 95 / 5%) 44% 62%, transparent 63%),
      var(--color-surface);
    box-shadow: var(--shadow-card), inset 0 0 4rem rgb(56 228 95 / 8%);
  }

  .hero__mark {
    inline-size: clamp(8rem, 24vw, 15rem);
    max-inline-size: 72%;
    block-size: auto;
    aspect-ratio: 145 / 180;
    object-fit: contain;
  }

  .hero__visual figcaption {
    max-inline-size: 26rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-align: center;
  }

  .section {
    padding-block: clamp(4.5rem, 9vw, 7.5rem);
  }

  .section--apps {
    border-block: 1px solid var(--color-divider);
    background: rgb(7 24 44 / 44%);
  }

  .section-heading {
    display: grid;
    max-inline-size: 48rem;
    gap: 0.85rem;
    margin-block-end: clamp(2rem, 5vw, 3.5rem);
  }

  .section-heading > p:last-child {
    color: var(--color-text-muted);
    font-size: 1.03rem;
  }

  .about-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 1rem;
  }

  .metric-card,
  .principle-card,
  .app-card {
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, rgb(13 34 58 / 92%), rgb(7 24 44 / 92%));
    box-shadow: 0 0.8rem 2.5rem rgb(0 0 0 / 12%);
  }

  .metric-card,
  .principle-card {
    display: grid;
    align-content: start;
    gap: 0.8rem;
    min-block-size: 16rem;
    padding: clamp(1.35rem, 3vw, 2rem);
  }

  .metric-card {
    border-color: rgb(56 228 95 / 36%);
    background:
      radial-gradient(circle at 82% 12%, rgb(56 228 95 / 15%), transparent 8rem),
      linear-gradient(145deg, rgb(13 34 58 / 96%), rgb(7 24 44 / 96%));
  }

  .metric-card__value {
    color: var(--color-primary);
    font-size: clamp(3.75rem, 8vw, 6rem);
    line-height: 1;
  }

  .metric-card p,
  .principle-card p,
  .app-card p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
  }

  .app-card .app-card__note {
    margin-block-start: auto;
    padding-block-start: 0.75rem;
    border-block-start: 1px solid var(--color-divider);
    color: var(--color-warning);
    font-size: 0.78rem;
  }

  .principle-card__index {
    color: var(--color-border);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
  }

  .app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
    gap: 1rem;
  }

  .app-card {
    display: grid;
    min-block-size: 14rem;
    align-content: start;
    gap: 0.9rem;
    padding: 1.35rem;
    transition: border-color 160ms ease, background-color 160ms ease;
  }

  .app-card:hover {
    border-color: rgb(56 228 95 / 54%);
  }

  .app-card--legacy {
    border-style: dashed;
    background: rgb(13 34 58 / 46%);
  }

  .app-card__meta {
    display: flex;
    min-block-size: 2.5rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
  }

  .app-card code {
    color: var(--color-primary);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.72rem;
    overflow-wrap: anywhere;
  }

  .tag {
    display: inline-flex;
    min-block-size: 1.75rem;
    align-items: center;
    padding-inline: 0.6rem;
    border-radius: 999px;
    color: var(--color-primary);
    background: rgb(16 185 129 / 14%);
    font-size: 0.68rem;
    font-weight: 800;
    white-space: nowrap;
  }

  .tag--muted {
    color: var(--color-warning);
    background: rgb(251 191 36 / 10%);
  }

  .status-panel {
    padding: clamp(1.5rem, 5vw, 3.5rem);
    border: 1px solid rgb(56 228 95 / 32%);
    border-radius: var(--radius-xl);
    background:
      radial-gradient(circle at 5% 0%, rgb(56 228 95 / 12%), transparent 22rem),
      var(--color-surface);
    box-shadow: var(--shadow-card);
  }

  .status-panel .section-heading {
    margin-block-end: 2rem;
  }

  .release-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .release-grid > div {
    display: grid;
    gap: 0.35rem;
    min-block-size: 7rem;
    align-content: center;
    padding: 1rem;
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    background: var(--color-surface-alt);
  }

  .release-grid dt {
    color: var(--color-text-muted);
    font-size: 0.78rem;
  }

  .release-grid dd {
    color: var(--color-primary);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 800;
    overflow-wrap: anywhere;
  }

  .site-footer {
    padding-block: 2rem;
    border-block-start: 1px solid var(--color-divider);
    color: var(--color-text-muted);
    background: #020d1d;
  }

  .site-footer__inner {
    display: flex;
    align-items: center;
    gap: 1rem 2rem;
  }

  .site-footer__inner p {
    margin-inline-end: auto;
    font-size: 0.85rem;
  }

  .site-footer__inner > a {
    min-block-size: 3rem;
    align-content: center;
    font-size: 0.85rem;
    font-weight: 800;
  }

  .brand--footer {
    font-size: 1rem;
  }

  .brand--footer img {
    inline-size: 1.4rem;
  }
}

@layer responsive {
  @media (max-width: 56rem) {
    .hero {
      min-block-size: auto;
    }

    .hero__grid {
      grid-template-columns: 1fr;
    }

    .hero__visual {
      grid-row: 1;
    }

    .hero__mark-frame {
      inline-size: min(70vw, 18rem);
    }

    .about-grid {
      grid-template-columns: 1fr 1fr;
    }

    .metric-card {
      grid-column: 1 / -1;
    }
  }

  @media (max-width: 44rem) {
    .site-header {
      position: relative;
    }

    .site-header__inner {
      min-block-size: auto;
      flex-wrap: wrap;
      padding-block: 0.65rem;
    }

    .site-nav {
      flex-basis: 100%;
      inline-size: 100%;
      margin-inline: 0;
      justify-content: space-between;
      border-block-start: 1px solid var(--color-divider);
    }

    .site-nav a {
      font-size: 0.78rem;
    }

    .js .language-switch {
      margin-inline-start: auto;
    }

    .release-grid {
      grid-template-columns: 1fr;
    }

    .site-footer__inner {
      flex-wrap: wrap;
    }

    .site-footer__inner p {
      flex-basis: 100%;
    }
  }

  @media (max-width: 34rem) {
    .shell {
      inline-size: min(100% - 1.25rem, var(--content-max));
    }

    .hero__actions,
    .hero__actions .button {
      inline-size: 100%;
    }

    .about-grid {
      grid-template-columns: 1fr;
    }

    .metric-card {
      grid-column: auto;
    }

    .app-card__meta {
      align-items: flex-start;
      flex-direction: column;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
      animation: none !important;
      scroll-behavior: auto !important;
      transition: none !important;
    }
  }

  @media (prefers-contrast: more) {
    :root {
      --color-border: #b8c5d6;
      --color-divider: #607d99;
    }
  }

  @media print {
    :root {
      color-scheme: light;
    }

    body {
      color: #0f172a;
      background: #fff;
    }

    body::before,
    .site-header,
    .hero__visual,
    .hero__actions,
    .site-footer {
      display: none;
    }

    .metric-card,
    .principle-card,
    .app-card,
    .status-panel,
    .release-grid > div {
      color: #0f172a;
      background: #fff;
      box-shadow: none;
    }
  }
}
