/* Fahm — Learn Arabic. Palette derived from app icon: emerald green + gold calligraphy. */
:root {
  --bg: #faf7f0;
  --surface: #ffffff;
  --surface-2: #f2ecdf;
  --ink: #1d2b24;
  --ink-soft: #45564d;
  --primary: #0d5c46;
  --primary-deep: #093f30;
  --primary-tint: #e3efe9;
  --gold: #a9791c;
  --gold-soft: #c9a13b;
  --line: #ddd5c4;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(9, 63, 48, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-arabic: "Geeza Pro", "Damascus", "Al Nile", "Traditional Arabic", "Arabic Typesetting", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1912;
    --surface: #12241b;
    --surface-2: #172d22;
    --ink: #ece7d9;
    --ink-soft: #b3c2b8;
    --primary: #5cc4a2;
    --primary-deep: #8fdcc2;
    --primary-tint: #143627;
    --gold: #d4af37;
    --gold-soft: #c9a13b;
    --line: #24402f;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); }
a:hover { color: var(--primary-deep); }
:focus-visible { outline: 3px solid var(--gold-soft); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--primary); color: #fff; padding: 0.6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-bar { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.15rem; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand .ar { font-family: var(--font-arabic); color: var(--gold); font-size: 1.3rem; }
nav.primary ul { display: flex; gap: 1.4rem; list-style: none; align-items: center; }
nav.primary a { text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: 0.95rem; }
nav.primary a:hover { color: var(--primary); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.45rem 0.7rem; cursor: pointer; color: var(--ink); font-size: 1.1rem; line-height: 1;
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  nav.primary { display: none; width: 100%; }
  nav.primary.open { display: block; }
  nav.primary ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 0.5rem 0 1rem; }
  nav.primary li { width: 100%; }
  nav.primary a { display: block; padding: 0.65rem 0.25rem; }
  .nav-bar { flex-wrap: wrap; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.8rem 1.5rem; border-radius: 12px; text-decoration: none; font-weight: 600;
  border: 2px solid transparent; font-size: 1rem;
}
.btn-store { background: var(--primary-deep); color: #fff; }
@media (prefers-color-scheme: dark) { .btn-store { background: #0d5c46; color: #fff; } }
.btn-store:hover { background: #0d5c46; color: #fff; filter: brightness(1.1); }
.btn-store svg { flex-shrink: 0; }
.btn-store .lines { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.btn-store .small { font-size: 0.68rem; font-weight: 400; opacity: 0.85; }
.btn-ghost { border-color: var(--primary); color: var(--primary); }
.btn-ghost:hover { background: var(--primary-tint); }

/* Hero */
.hero { padding: 3.5rem 0 3rem; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background:
    radial-gradient(560px 300px at 85% 0%, var(--primary-tint), transparent 70%),
    radial-gradient(400px 260px at 0% 100%, color-mix(in srgb, var(--gold-soft) 14%, transparent), transparent 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: center; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }
.kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold); border: 1px solid color-mix(in srgb, var(--gold-soft) 45%, transparent);
  padding: 0.3rem 0.8rem; border-radius: 999px; margin-bottom: 1.1rem; background: var(--surface);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 1.1rem; }
h1 .accent { color: var(--primary); }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 34em; margin-bottom: 1.75rem; }
.hero-ctas { display: flex; gap: 0.9rem; flex-wrap: wrap; align-items: center; }
.hero-meta { margin-top: 1.2rem; font-size: 0.9rem; color: var(--ink-soft); display: flex; gap: 1.2rem; flex-wrap: wrap; }
.hero-meta span::before { content: "✓ "; color: var(--primary); font-weight: 700; }

/* Lesson card mock (illustration, not a screenshot) */
.lesson-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow); padding: 1.75rem; max-width: 380px; margin: 0 auto; position: relative;
}
.lesson-card::after {
  content: ""; position: absolute; inset: 10px; border: 1px solid color-mix(in srgb, var(--gold-soft) 35%, transparent);
  border-radius: 14px; pointer-events: none;
}
.lesson-card .level { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--gold); text-transform: uppercase; }
.lesson-card .word-ar { font-family: var(--font-arabic); font-size: 3.2rem; text-align: center; margin: 0.8rem 0 0.3rem; color: var(--ink); direction: rtl; }
.lesson-card .word-tr { text-align: center; color: var(--primary); font-weight: 600; font-size: 1.05rem; }
.lesson-card .word-en { text-align: center; color: var(--ink-soft); margin-bottom: 1rem; }
.lesson-card .example { border-top: 1px dashed var(--line); padding-top: 0.9rem; font-size: 0.92rem; color: var(--ink-soft); }
.lesson-card .example .ar { font-family: var(--font-arabic); font-size: 1.25rem; color: var(--ink); direction: rtl; text-align: right; }
.lesson-card .stages { display: flex; gap: 6px; margin-top: 1rem; justify-content: center; }
.lesson-card .stages i { width: 26px; height: 6px; border-radius: 3px; background: var(--line); }
.lesson-card .stages i.on { background: var(--primary); }
.card-caption { text-align: center; font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.8rem; }

/* Sections */
section.band { padding: 3.5rem 0; }
section.band.alt { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 0.75rem; }
.section-intro { color: var(--ink-soft); max-width: 44em; margin-bottom: 2.2rem; font-size: 1.1rem; }
h2 .rule { display: block; width: 56px; height: 4px; background: linear-gradient(90deg, var(--gold-soft), var(--primary)); border-radius: 2px; margin-top: 0.65rem; }

/* Problem / solution */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 760px) { .duo { grid-template-columns: 1fr; } }
.duo .panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.duo .panel.solution { border-top: 4px solid var(--primary); }
.duo .panel.problem { border-top: 4px solid var(--gold-soft); }
.duo h3 { margin-bottom: 0.75rem; font-size: 1.2rem; }
.duo ul { list-style: none; }
.duo li { padding: 0.45rem 0 0.45rem 1.7rem; position: relative; color: var(--ink-soft); }
.panel.problem li::before { content: "✕"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.panel.solution li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* Features */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow);
}
.card .glyph {
  width: 44px; height: 44px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: var(--primary-tint); color: var(--primary); font-size: 1.25rem; margin-bottom: 0.9rem;
  font-family: var(--font-arabic); font-weight: 700;
}
.card h3 { font-size: 1.08rem; margin-bottom: 0.4rem; }
.card p { color: var(--ink-soft); font-size: 0.95rem; }

/* Levels path */
.levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: lvl; }
@media (max-width: 760px) { .levels { grid-template-columns: repeat(2, 1fr); } }
.level-step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; position: relative; }
.level-step strong { display: block; color: var(--primary); font-size: 1.3rem; }
.level-step span { font-size: 0.9rem; color: var(--ink-soft); }
.level-step::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--primary), var(--gold-soft));
}

/* Numbers strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { padding: 1.4rem 0.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.stat b { display: block; font-size: 1.9rem; color: var(--primary); letter-spacing: -0.02em; }
.stat span { font-size: 0.88rem; color: var(--ink-soft); }

/* Privacy band */
.privacy-band { background: var(--primary-deep); color: #f2ecdf; border-radius: 20px; padding: 2.5rem; position: relative; overflow: hidden; }
@media (prefers-color-scheme: dark) { .privacy-band { background: #0d3a2c; } }
.privacy-band h2 { color: #fff; }
.privacy-band .ar-mark { position: absolute; right: 1.5rem; bottom: -1.2rem; font-family: var(--font-arabic); font-size: 7rem; color: rgba(201, 161, 59, 0.25); pointer-events: none; }
.privacy-band ul { list-style: none; margin-top: 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 2rem; max-width: 42em; }
@media (max-width: 640px) { .privacy-band ul { grid-template-columns: 1fr; } }
.privacy-band li { padding-left: 1.6rem; position: relative; }
.privacy-band li::before { content: "◈"; position: absolute; left: 0; color: var(--gold-soft); }

/* FAQ */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 0.8rem; overflow: hidden; }
.faq-item button.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  font: inherit; font-weight: 600; color: var(--ink); padding: 1.05rem 3rem 1.05rem 1.25rem; position: relative;
}
.faq-q::after {
  content: "+"; position: absolute; right: 1.15rem; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--gold); font-weight: 400; transition: transform 0.2s;
}
.faq-item[data-open="true"] .faq-q::after { content: "–"; }
.faq-a { padding: 0 1.25rem; max-height: 0; overflow: hidden; transition: max-height 0.25s ease, padding 0.25s ease; color: var(--ink-soft); }
.faq-item[data-open="true"] .faq-a { padding: 0 1.25rem 1.15rem; max-height: 22em; }
.no-js .faq-a { max-height: none; padding: 0 1.25rem 1.15rem; }

/* CTA */
.final-cta { text-align: center; padding: 4rem 0; }
.final-cta .icon-lg { width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 1.4rem; box-shadow: var(--shadow); }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 2.5rem 0 2rem; background: var(--surface-2); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr; } }
footer h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); margin-bottom: 0.7rem; }
footer ul { list-style: none; }
footer li { margin-bottom: 0.45rem; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--primary); text-decoration: underline; }
.foot-note { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--ink-soft); }

/* Article / guide pages */
.breadcrumb { font-size: 0.88rem; color: var(--ink-soft); padding: 1.25rem 0 0; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.breadcrumb li + li::before { content: "›"; margin-right: 0.4rem; color: var(--gold); }
.breadcrumb a { color: var(--ink-soft); }
article.guide { max-width: 760px; margin: 0 auto; padding: 1.5rem 1.25rem 3.5rem; }
article.guide h1 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); margin: 0.75rem 0 0.5rem; }
article.guide .byline { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 2rem; }
article.guide h2 { font-size: 1.45rem; margin: 2.2rem 0 0.7rem; }
article.guide h3 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
article.guide p { margin-bottom: 1rem; }
article.guide ul, article.guide ol { margin: 0 0 1.1rem 1.4rem; }
article.guide li { margin-bottom: 0.4rem; }
article.guide .ar { font-family: var(--font-arabic); font-size: 1.25em; }
article.guide table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: 0.95rem; }
article.guide th, article.guide td { border: 1px solid var(--line); padding: 0.55rem 0.7rem; text-align: left; }
article.guide th { background: var(--surface-2); }
.table-scroll { overflow-x: auto; }
.callout {
  background: var(--primary-tint); border-left: 4px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.4rem; margin: 1.6rem 0;
}
.callout h2, .callout h3 { margin-top: 0; }
.guide-next { border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.5rem; }
.guide-next ul { margin-left: 1.2rem; }