/* landing.css — الصفحة الرئيسية العامة */
.topbar { position: sticky; }
.landing-nav { display: flex; gap: var(--space-4); margin-inline-start: var(--space-6); }
.landing-nav a { color: var(--color-text-muted); text-decoration: none; font-weight: 600; font-size: var(--text-sm); }
.landing-nav a:hover { color: var(--color-primary); }
.nav-burger { display: none; }

.mobile-nav {
  display: none; position: fixed; inset-block-start: var(--topbar-h); inset-inline: 0;
  background: var(--color-surface); border-block-end: 1px solid var(--color-border);
  padding: var(--space-4); z-index: 55; gap: var(--space-2);
}
.mobile-nav.is-open { display: grid; }

@media (max-width: 860px) {
  .landing-nav, .topbar .btn { display: none; }
  .nav-burger { display: inline-flex; }
}

/* Hero */
.hero { padding-block: var(--space-8) var(--space-7); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-7); align-items: center; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); margin-block: var(--space-4) var(--space-3); }
.hero__sub { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; }
.hero__points { margin-block-start: var(--space-5); display: grid; gap: var(--space-2); }
.hero__points li { position: relative; padding-inline-start: 26px; color: var(--color-text); font-weight: 600; font-size: var(--text-sm); }
.hero__points li::before { content: "✔"; position: absolute; inset-inline-start: 0; color: var(--color-success); font-weight: 800; }

.hero__window {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero__window-bar {
  display: flex; gap: 6px; padding: 12px 14px;
  border-block-end: 1px solid var(--color-border); background: var(--color-surface-sunken);
}
.hero__window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border-strong); }
.hero__mock { padding: var(--space-5); display: grid; gap: var(--space-3); }
.hero__mock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

/* Sections */
.section--tinted { background: var(--color-surface-sunken); }
.section h2 { margin-block-end: var(--space-2); }
.section-sub { margin-block-end: var(--space-5); }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-4); margin-block-start: var(--space-5); }
.feature-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.feature-grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.feature__icon { font-size: 26px; margin-block-end: var(--space-2); }
.feature h3 { font-size: var(--text-md); }
.feature p { font-size: var(--text-sm); margin-block-start: 6px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--space-4); counter-reset: step; margin-block-start: var(--space-5); list-style: none; padding: 0; }
.steps__n {
  display: inline-grid; place-items: center; width: 32px; height: 32px;
  border-radius: 50%; background: var(--color-primary); color: var(--color-on-primary);
  font-weight: 800; margin-block-end: var(--space-2);
}
.steps h3 { font-size: var(--text-md); }
.steps p { font-size: var(--text-sm); margin-block-start: 6px; }

/* Android */
.android__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-7); align-items: center; }
.phone {
  width: min(260px, 80%); margin-inline: auto; border-radius: 34px;
  border: 6px solid var(--color-border-strong); background: var(--color-surface-elevated);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.phone__screen { padding: var(--space-4); display: grid; gap: 10px; min-height: 320px; align-content: start; }
.phone__line { height: 14px; border-radius: 7px; background: var(--color-surface-sunken); }
.phone__line--short { width: 55%; }
.phone__cta {
  margin-block-start: auto; background: var(--color-primary); color: var(--color-on-primary);
  border-radius: var(--radius-md); text-align: center; font-weight: 700; font-size: var(--text-xs);
  padding: 10px;
}

/* FAQ */
.faq { display: grid; gap: var(--space-3); margin-block-start: var(--space-5); }
.faq summary { cursor: pointer; font-weight: 700; padding: var(--space-4) var(--space-5); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; inset-inline-end: 20px; font-size: 20px; color: var(--color-primary); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 var(--space-5) var(--space-4); }

/* Final CTA */
.final-cta { text-align: center; padding: var(--space-7) var(--space-5); background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: var(--color-on-primary); border: none; }
.final-cta h2 { color: var(--color-on-primary); }
.final-cta p { color: var(--color-on-primary); opacity: 0.85; margin-block: var(--space-2) var(--space-5); }
.final-cta .btn--primary { background: #fff; color: var(--color-primary-dark); }
.final-cta .btn--outline { border-color: rgba(255,255,255,0.6); color: #fff; }
.final-cta .btn--outline:hover { background: rgba(255,255,255,0.12); }

/* Footer */
.footer { border-block-start: 1px solid var(--color-border); background: var(--color-surface); padding-block-start: var(--space-7); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: var(--space-6); padding-block-end: var(--space-6); }
.footer__h { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); margin-block-end: var(--space-3); }
.footer nav { display: grid; gap: 8px; align-content: start; }
.footer nav a { color: var(--color-text-muted); text-decoration: none; font-size: var(--text-sm); }
.footer nav a:hover { color: var(--color-primary); }
.footer__bottom {
  border-block-start: 1px solid var(--color-border);
  padding-block: var(--space-4); display: flex; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap;
}
.text-xs { font-size: var(--text-xs); }

@media (max-width: 960px) {
  .hero__grid, .android__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero { padding-block-start: var(--space-6); }
}