/* SharpTurns site. Colors follow the app's dark theme. */

:root {
  --bg: #111318;
  --panel: #151820;
  --card: #171a22;
  --card-strong: #1b2030;
  --border: #2d3548;
  --text: #f4f7fb;
  --text-2: #cfd7e6;
  --muted: #aab3c5;
  --subtle: #8792a8;
  --gold: #f3b422;
  --gold-soft: #e5c07b;
  --blue: #19a8ff;
  --blue-soft: #66b3ff;
  --green: #42e38f;
  --radius: 12px;
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-2);
  font: 17px/1.65 var(--font);
}

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

a {
  color: var(--blue-soft);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.2rem;
}

p,
ul,
ol {
  margin: 0 0 1.1em;
}

li + li {
  margin-top: 0.35em;
}

strong {
  color: var(--text);
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--gold-soft);
  background: var(--card-strong);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.08em 0.35em;
}

pre {
  background: #0c0e13;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  margin: 0 0 1.2em;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-2);
  font-size: 0.9rem;
}

blockquote {
  margin: 0 0 1.2em;
  padding: 0.9rem 1.2rem;
  border-left: 3px solid var(--gold);
  background: var(--card);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text);
}

blockquote p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--gold);
  color: #111318;
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.4rem;
}

.narrow {
  max-width: 800px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(17, 19, 24, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 30px;
  height: 30px;
}

.brand-name span {
  color: var(--gold);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.site-nav a {
  color: var(--text-2);
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-size: 0.95rem;
}

.site-nav a:hover {
  background: var(--card-strong);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  background: var(--gold);
  color: #111318;
  font-weight: 600;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(1.08);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}

.btn-gold {
  background: var(--gold);
  color: #111318;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--card);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.6rem 0 1rem;
}

/* Sections */

section {
  padding: 4.5rem 0;
}

section + section {
  border-top: 1px solid var(--border);
}

.eyebrow {
  display: inline-block;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.lede {
  font-size: 1.2rem;
  color: var(--text-2);
  max-width: 760px;
}

.hero {
  padding-top: 4.5rem;
  background:
    radial-gradient(900px 420px at 15% -10%, rgba(25, 168, 255, 0.16), transparent 70%),
    radial-gradient(700px 380px at 95% 0%, rgba(243, 180, 34, 0.12), transparent 70%);
}

.hero h1 span {
  color: var(--gold);
}

.meta {
  color: var(--subtle);
  font-size: 0.92rem;
}

.page-head {
  padding: 3.5rem 0 2.5rem;
  background: radial-gradient(800px 300px at 10% -20%, rgba(25, 168, 255, 0.14), transparent 70%);
}

.page-head .lede {
  margin-bottom: 0;
}

/* Screenshots */

.shot {
  margin: 2.5rem 0 0;
}

.shot a {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.shot figcaption {
  color: var(--subtle);
  font-size: 0.9rem;
  margin-top: 0.8rem;
  text-align: center;
}

/* Grids and cards */

.grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 2rem;
}

.grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 0.4rem;
}

.card h3 {
  color: var(--gold);
}

.card.blue h3 {
  color: var(--blue-soft);
}

.card.green h3 {
  color: var(--green);
}

.more {
  margin-top: 1.8rem;
}

.split {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
}

.split.portrait {
  grid-template-columns: 1.5fr 1fr;
}

.split .shot {
  margin: 0;
}

.callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem 0.2rem;
  margin: 1.5rem 0;
}

.callout.gold {
  border-left-color: var(--gold);
}

.cta {
  text-align: center;
  background: radial-gradient(700px 260px at 50% 0%, rgba(243, 180, 34, 0.12), transparent 70%);
}

.cta .lede {
  margin-left: auto;
  margin-right: auto;
}

.cta .actions {
  justify-content: center;
}

/* Long-form pages */

.prose h2 {
  margin-top: 2.6rem;
  padding-top: 0.4rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 1.8rem;
}

.prose section {
  padding: 0;
  border: 0;
}

.toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  margin-bottom: 2.5rem;
}

.toc strong {
  display: block;
  margin-bottom: 0.4rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.content {
  padding: 3rem 0 4.5rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 2.2rem 0;
  font-size: 0.9rem;
  color: var(--subtle);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.site-footer p {
  margin: 0 0 0.4rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
  }

  section {
    padding: 3.2rem 0;
  }

  .split,
  .split.portrait {
    grid-template-columns: 1fr;
  }

  .split.portrait .shot {
    max-width: 340px;
  }
}