/* Najm's site. Dark only: the audience reads it beside a dark terminal, and
   the gold star on navy is the brand. Logical properties keep ar/ correct. */
@font-face {
  font-family: Geist;
  src: url("assets/fonts/geist.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("assets/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0b1026;
  --bg-raised: #121a3a;
  --line: #2a3562;
  --text: #eef1fa;
  --muted: #b0b9d6;
  --gold: #f5b83d;
  --gold-strong: #ffcf6b;
  --ink: #0e1533;
  --radius: 8px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--line) var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 Geist, "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

:lang(ar) body,
html:lang(ar) {
  font-family: Geist, "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif;
  line-height: 1.9;
}

::selection {
  background: var(--gold);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--gold-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.12;
  text-wrap: balance;
  margin: 0;
}

:lang(ar) :is(h1, h2, h3) {
  letter-spacing: 0;
  line-height: 1.35;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.625rem);
  margin-block-end: 1rem;
}

h3 {
  font-size: 1.1875rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

p {
  margin: 0 0 1rem;
  max-width: 68ch;
}

code,
kbd,
pre {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.875em;
}

:not(pre) > code,
kbd {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  overflow-wrap: anywhere;
  unicode-bidi: isolate;
}

.frame {
  width: min(100% - 2.5rem, 72rem);
  margin-inline: auto;
}

.skip {
  position: absolute;
  inset-block-start: -4rem;
  inset-inline-start: 1rem;
  background: var(--gold);
  color: var(--ink);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  z-index: 2;
}

.skip:focus {
  inset-block-start: 0.5rem;
}

.site-header {
  border-block-end: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  margin-inline-start: auto;
  font-size: 0.9375rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.5rem;
  background: var(--gold);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 160ms ease-out,
    transform 120ms var(--ease);
}

.button:hover {
  background: var(--gold-strong);
}

.button:active {
  transform: scale(0.98);
}

.button--small {
  min-height: 2.5rem;
  padding: 0 1rem;
  font-size: 0.9375rem;
}

.button--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.button--ghost:hover {
  background: var(--bg-raised);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-start: 1.75rem;
}

.hero {
  padding-block: clamp(3rem, 7vw, 5rem) 0;
  overflow: hidden;
}

.hero__lede {
  font-size: clamp(1.125rem, 2vw, 1.3125rem);
  color: var(--muted);
  margin-block: 1.25rem 0;
  max-width: 46ch;
}

.hero__shot {
  margin-block-start: clamp(2.5rem, 5vw, 3.5rem);
}

.window {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #282c34;
  box-shadow: 0 24px 60px rgb(3 6 20 / 0.55);
}

.hero .window {
  border-end-start-radius: 0;
  border-end-end-radius: 0;
  border-block-end: 0;
}

/* The screenshot shows a left-to-right app, so it keeps its direction in ar/. */
.window img {
  direction: ltr;
}

@media (prefers-reduced-motion: no-preference) {
  .hero .window {
    animation: rise 900ms var(--ease) both;
  }

  @keyframes rise {
    from {
      transform: translateY(1.5rem);
      clip-path: inset(0 0 12% 0);
    }
    to {
      transform: none;
      clip-path: inset(0);
    }
  }
}

.band {
  padding-block: clamp(3.5rem, 8vw, 6rem);
  border-block-start: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.split--even {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split--even .keys {
  margin-block-start: 0;
}

.window--below {
  margin-block-start: clamp(2rem, 4vw, 3rem);
}

.spec {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem clamp(2rem, 5vw, 4rem);
  margin: 2rem 0 0;
}

.spec p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.keys {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.keys li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.65rem;
  border-block-end: 1px solid var(--line);
}

.keys kbd {
  white-space: nowrap;
}

.prose {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.prose h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  max-width: 20ch;
}

.prose h2 {
  margin-block-start: 3rem;
}

.prose .lede {
  font-size: 1.1875rem;
  color: var(--muted);
  margin-block-start: 1.25rem;
}

.prose ul,
.prose ol {
  max-width: 68ch;
  padding-inline-start: 1.25rem;
}

.prose li {
  margin-block-end: 0.5rem;
}

.table-wrap {
  overflow-x: auto;
  margin-block: 1.5rem;
}

table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th,
td {
  text-align: start;
  padding: 0.65rem 1rem 0.65rem 0;
  border-block-end: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
}

.code {
  position: relative;
  margin-block: 1rem;
  max-width: 48rem;
}

.code pre {
  margin: 0;
  padding: 1rem 4.5rem 1rem 1rem;
  background: #0a0e20;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  direction: ltr;
  text-align: left;
  line-height: 1.55;
}

.code button {
  position: absolute;
  inset-block-start: 0.5rem;
  inset-inline-end: 0.5rem;
  min-height: 2rem;
  padding: 0 0.65rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
}

.code button:hover {
  border-color: var(--gold);
}

.faq {
  padding-block: clamp(3rem, 7vw, 5rem);
  border-block-start: 1px solid var(--line);
}

.faq details {
  max-width: 48rem;
  border-block-end: 1px solid var(--line);
}

.faq summary {
  padding-block: 1rem;
  font-weight: 500;
  cursor: pointer;
}

.faq summary:hover {
  color: var(--gold-strong);
}

.faq details p {
  color: var(--muted);
  padding-block-end: 0.5rem;
}

.close {
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
  background: var(--bg-raised);
}

.close p {
  color: var(--muted);
}

.site-footer {
  padding-block: 2.5rem;
  border-block-start: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9375rem;
}

.related h2 {
  font-size: 1rem;
  letter-spacing: 0;
  margin-block-end: 0.5rem;
}

.related ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

@media (max-width: 860px) {
  .site-nav {
    display: none;
  }

  .site-header__inner .button {
    margin-inline-start: auto;
  }

  .split,
  .spec {
    grid-template-columns: minmax(0, 1fr);
  }

  /* A 3:1 capture is unreadable at phone width: show its left part larger. */
  .window img {
    width: 100%;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    object-position: left top;
  }
}

@media (max-width: 420px) {
  .actions .button {
    width: 100%;
  }
}