/* Seraf — landing site styles */
:root {
  --green: #0F8268;
  --green-dark: #064736;
  --green-deep: #0B5C4A;
  --green-light: #E7F3EE;
  --gold: #E3A82E;
  --gold-light: #F6C95A;
  --gold-soft: #FBEFD2;
  --cream: #F0E7D4;
  --ink: #112019;
  --muted: #5C6B64;
  --line: #E2E8E4;
  --bg: #FAFCFB;
  --white: #FFFFFF;
  --amber: #C9821A;
  --radius: 14px;
  --maxw: 1080px;
  --shadow: 0 10px 30px rgba(6, 71, 54, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 253, 252, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
}
.brand .logo {
  width: 36px; height: 36px;
  display: block;
  border-radius: 9px;
}
.brand .ar { color: var(--muted); font-weight: 600; font-size: 15px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--green); text-decoration: none; }
/* Button links in the nav keep their button colors (override the gray link color above) */
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #fff; }
.nav-links a.btn-ghost, .nav-links a.btn-ghost:hover { color: var(--green); }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .05s ease, background .15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); color: #fff; }
.btn-ghost { background: var(--white); color: var(--green); border-color: var(--line); }
.btn-ghost:hover { background: var(--green-light); }

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 64px;
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(15,130,104,0.12), transparent 60%),
    radial-gradient(720px 380px at 0% 10%, rgba(227,168,46,0.14), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--gold-soft);
  color: #8C610B;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
  border: 1px solid #F0DCA9;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 19px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 560px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--muted); font-size: 14px; }

/* Phone mockup */
.phone {
  margin: 0 auto;
  width: 280px;
  border-radius: 36px;
  background: #0c1713;
  padding: 12px;
  box-shadow: var(--shadow);
}
.phone .screen {
  background: #fff;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.phone .topbar {
  background: linear-gradient(160deg, var(--green), var(--green-dark));
  color: #fff;
  padding: 18px 16px 14px;
}
.phone .topbar small { opacity: .85; font-size: 12px; }
.phone .topbar h3 { margin: 4px 0 0; font-size: 17px; }
.phone .market {
  display: flex; justify-content: space-between;
  padding: 12px 16px; background: var(--gold-soft);
  font-size: 13px; color: #8C610B; font-weight: 600;
  border-bottom: 1px solid #F0DCA9;
}
.row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row .name { font-weight: 700; font-size: 14px; }
.row .sub { color: var(--muted); font-size: 12px; }
.row .rate { text-align: right; }
.row .rate b { font-size: 15px; }
.row .rate small { display: block; color: var(--muted); font-size: 11px; }
.pill-fresh { color: var(--green); font-size: 11px; font-weight: 700; }
.pill-stale { color: var(--amber); font-size: 11px; font-weight: 700; }

/* ---------- Sections ---------- */
section.block { padding: 72px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 12px; letter-spacing: -0.02em; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.card .ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--green-light);
  border-radius: 11px;
  font-size: 22px;
  margin-bottom: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Community band */
.community {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  border-radius: 22px;
  padding: 48px 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}
.community h2 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 12px; }
.community p { margin: 0 0 8px; opacity: .92; font-size: 17px; }
.community .stats { display: flex; gap: 30px; }
.community .stats .stat b { display: block; font-size: 30px; color: var(--gold-light); }
.community .stats .stat span { opacity: .85; font-size: 14px; }

/* ---------- Legal / doc pages ---------- */
.doc { padding: 56px 0 72px; }
.doc-inner { max-width: 760px; margin: 0 auto; }
.doc h1 { font-size: clamp(30px, 4vw, 40px); margin: 0 0 6px; letter-spacing: -0.02em; }
.doc .updated { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 34px 0 10px; }
.doc h3 { font-size: 17px; margin: 22px 0 8px; }
.doc p, .doc li { color: #2C3A34; font-size: 16px; }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 6px; }
.callout {
  background: var(--green-light);
  border: 1px solid #CDE9DD;
  border-radius: 12px;
  padding: 16px 20px;
  margin: 18px 0;
  color: var(--green-dark);
}
.toc {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 30px;
}
.toc strong { display: block; margin-bottom: 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.toc ul { list-style: none; padding: 0; margin: 0; columns: 2; }
.toc li { margin-bottom: 6px; }

/* ---------- Support / form ---------- */
.support-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.support-aside h2 { font-size: 28px; margin: 0 0 14px; }
.support-aside p { color: var(--muted); }
.contact-line { display: flex; align-items: center; gap: 10px; margin: 14px 0; font-weight: 600; }
.contact-line .ico { font-size: 20px; }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--ink);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(14,124,90,0.12);
}
.form-help { font-size: 13px; color: var(--muted); margin-top: 14px; }
.form-status { margin-top: 14px; font-weight: 600; display: none; }
.form-status.show { display: block; }
.form-status.ok { color: var(--green-dark); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 40px 0 32px;
  margin-top: 20px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
}
.footer-grid .col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 12px; }
.footer-grid .col a { display: block; color: var(--muted); margin-bottom: 8px; font-size: 15px; }
.footer-grid .col a:hover { color: var(--green); text-decoration: none; }
.footer-bottom { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .features { grid-template-columns: 1fr; }
  .community { grid-template-columns: 1fr; text-align: center; }
  .community .stats { justify-content: center; }
  .support-grid { grid-template-columns: 1fr; }
  .toc ul { columns: 1; }
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 8px 24px 16px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-toggle {
    display: inline-grid; place-items: center;
    width: 40px; height: 40px; border: 1px solid var(--line);
    border-radius: 9px; background: #fff; cursor: pointer; font-size: 18px;
  }
}

/* ---------- Bilingual (EN / AR) ---------- */
html[lang="ar"] { direction: rtl; }
html[lang="ar"] body {
  font-family: "Segoe UI", "Tahoma", "Geeza Pro", "Noto Sans Arabic", var(--font);
}

/* Show one language at a time */
.ar { display: none; }
html[lang="ar"] .ar { display: revert; }
html[lang="ar"] .en { display: none; }

/* Keep the app mockup left-to-right in both languages */
.phone, .phone * { direction: ltr; }

/* Language toggle button */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; font-weight: 700; font-size: 14px; color: var(--green-dark);
  cursor: pointer; font-family: inherit; line-height: 1;
}
.lang-toggle:hover { background: var(--green-light); }

/* RTL fixes */
html[lang="ar"] .doc ul { padding-left: 0; padding-right: 20px; }
html[lang="ar"] .toc ul { padding: 0; }