/* Barber App – public site
   Shared by every page in docs/, docs/en/ and docs/ar/.
   Layout uses logical properties only, so the Arabic pages (dir="rtl")
   mirror without extra rules. */

:root {
  color-scheme: light;
  --ground: #f6f1e8;        /* warm sand: the page */
  --surface: #f3e9d2;       /* brand cream: raised panels */
  --surface-ink: #1b2a47;   /* text on cream */
  --ink: #1b2a47;           /* brand navy: text */
  --ink-soft: #3a4864;      /* secondary text */
  --muted: #6b7286;         /* meta text, navy-biased grey */
  --line: #ddd3bf;          /* hairlines */
  --accent: #c4302b;        /* barber red: one accent only */
  --link: #1b2a47;
  --focus: #1b2a47;

  --font-display: "Bricolage Grotesque", "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 65ch;
  --gutter: clamp(16px, 5vw, 40px);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ground: #10172a;
    --surface: #1b2a47;
    --surface-ink: #f3e9d2;
    --ink: #ede5d3;
    --ink-soft: #cdc4b0;
    --muted: #a3aabd;
    --line: #2b3a5a;
    --accent: #e4574f;
    --link: #f3e9d2;
    --focus: #f3e9d2;
  }
}

/* Arabic pages: one Arabic family for everything, looser leading, no tracking. */
html[lang="ar"] {
  --font-display: "IBM Plex Sans Arabic", "Noto Naskh Arabic", "Geeza Pro", "Segoe UI", Tahoma, sans-serif;
  --font-body: "IBM Plex Sans Arabic", "Noto Naskh Arabic", "Geeza Pro", "Segoe UI", Tahoma, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  padding-inline: var(--gutter);
  -webkit-font-smoothing: antialiased;
}
html[lang="ar"] body { line-height: 1.85; font-size: 1.125rem; }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 3px; }

/* ---------- Shell ---------- */

.shell {
  max-width: var(--measure);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  padding-block: 1.25rem 1rem;
  border-block-end: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.01em;
}
html[lang="ar"] .brand { letter-spacing: 0; }
.brand img { width: 28px; height: 28px; border-radius: 7px; display: block; }

.header-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1.25rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1.25rem;
  font-size: .95rem;
}
.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* Language switcher: the only place the red appears. Kept LTR so the
   order IT · EN · AR is the same on every page. */
.lang {
  direction: ltr;
  display: inline-flex;
  align-items: center;
  gap: .15rem;
  padding: .15rem .25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.lang a {
  text-decoration: none;
  color: var(--muted);
  padding: .2rem .55rem;
  border-radius: 999px;
}
.lang a:hover { color: var(--ink); }
.lang a[aria-current="page"] { color: #fff; background: var(--accent); }

/* ---------- Content ---------- */

main { flex: 1; padding-block: 2.5rem 3.5rem; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  text-wrap: balance;
  line-height: 1.15;
  margin: 0;
}
h1 { font-size: clamp(2rem, 5.5vw, 2.75rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -.01em; margin-block: 2.75rem .75rem; }
h3 { font-size: 1.08rem; font-weight: 600; margin-block: 1.75rem .4rem; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { letter-spacing: 0; line-height: 1.35; }
html[lang="ar"] h1 { font-weight: 700; }

.meta {
  color: var(--muted);
  font-size: .92rem;
  margin-block: .6rem 2rem;
}

.lede { font-size: 1.15rem; line-height: 1.55; color: var(--ink-soft); }
html[lang="ar"] .lede { line-height: 1.8; }

p { margin-block: 0 1rem; }
ul, ol { margin-block: 0 1rem; padding-inline-start: 1.35rem; }
li { margin-block-end: .45rem; }
li::marker { color: var(--muted); }
strong { font-weight: 600; }
em { font-style: italic; }
html[lang="ar"] em { font-style: normal; font-weight: 500; }

/* Section rule: a quiet barber stripe in navy, not red. */
hr {
  border: 0;
  height: 6px;
  margin-block: 3rem;
  background: repeating-linear-gradient(
    -45deg,
    var(--line) 0 6px,
    transparent 6px 14px
  );
}

/* Cream panel: contact box, notices. */
.panel {
  background: var(--surface);
  color: var(--surface-ink);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-block: 1.25rem 2rem;
}
.panel p:last-child { margin-block-end: 0; }
.panel a { color: var(--surface-ink); }

/* ---------- Home ---------- */

.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.5rem;
  align-items: center;
  margin-block-end: 2rem;
}
.hero img {
  width: 96px; height: 96px;
  border-radius: 22px;
  display: block;
  box-shadow: 0 0 0 1px var(--line), 0 10px 30px -14px rgba(0, 0, 0, .45);
}
.hero .tagline {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink-soft);
  margin-block: .35rem 0;
}
@media (max-width: 480px) {
  .hero { grid-template-columns: 1fr; }
  .hero img { width: 80px; height: 80px; border-radius: 18px; }
}

.features {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 1.25rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.features li { margin: 0; }
.features h3 { margin-block: 0 .25rem; }
.features p { margin: 0; color: var(--ink-soft); font-size: .98rem; }

.links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}
.links li { margin: 0; }
.links a {
  display: block;
  text-decoration: none;
  background: var(--surface);
  color: var(--surface-ink);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}
.links a:hover { outline: 2px solid var(--surface-ink); outline-offset: -2px; }
.links strong { display: block; font-family: var(--font-display); font-size: 1.05rem; margin-block-end: .15rem; }
.links span { font-size: .92rem; opacity: .85; }

/* ---------- Footer ---------- */

.site-footer {
  border-block-start: 1px solid var(--line);
  padding-block: 1.5rem 2.5rem;
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: space-between;
  align-items: baseline;
}
.site-footer a { color: var(--ink-soft); }
.site-footer .langs { display: inline-flex; gap: .35rem; }
.site-footer .langs a { text-decoration: none; }
.site-footer .langs a[aria-current="page"] { color: var(--ink); font-weight: 600; text-decoration: underline; }
.site-footer .langs span[aria-hidden] { color: var(--line); }

@media (prefers-reduced-motion: no-preference) {
  a { transition: color .15s ease; }
}