/* AN — Black & White theme, RTL-first. Uses logical properties so it also works LTR. */

:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --muted: #5b5b5b;
  --border: #e6e6e6;
  --surface: #f6f6f6;
  --black: #0a0a0a;
  --white: #ffffff;
  --radius: 14px;
  --maxw: 900px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 8px 24px rgba(0, 0, 0, .06);
  --font: 'Cairo', 'Segoe UI', Tahoma, system-ui, -apple-system, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.85;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

img, svg { max-width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(8px);
  border-block-end: 1px solid var(--border);
}

.nav {
  max-width: 1120px;
  margin-inline: auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .3px;
}

.brand img { width: 38px; height: 38px; border-radius: 10px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-inline-start: auto;
  list-style: none;
  padding: 0;
  margin-block: 0;
}

.nav-links a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: .95rem;
  transition: background .15s, color .15s;
}

.nav-links a:hover { color: var(--fg); background: var(--surface); }

.nav-links a.active { color: var(--white); background: var(--black); }

.nav-toggle {
  display: none;
  margin-inline-start: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--fg);
  position: relative;
  transition: transform .2s, opacity .2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Layout ---------- */
main { flex: 1; }

.hero {
  text-align: center;
  padding: 72px 20px 40px;
  border-block-end: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface), var(--bg));
}
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 12px; }
.hero p { color: var(--muted); max-width: 620px; margin: 0 auto; }

.hero-logo { width: 76px; height: 76px; border-radius: 18px; margin-block-end: 20px; }

.container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 44px 20px 72px;
}

/* ---------- Legal / prose ---------- */
.page-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 6px; }

.updated {
  color: var(--muted);
  font-size: .9rem;
  margin: 0 0 28px;
  padding-block-end: 20px;
  border-block-end: 1px solid var(--border);
}

.lead { font-size: 1.05rem; margin: 0 0 28px; }

.legal section { margin-block-end: 26px; }

.legal h2 {
  font-size: 1.2rem;
  margin: 0 0 12px;
  padding-inline-start: 14px;
  border-inline-start: 4px solid var(--black);
}

.legal ul { margin: 0; padding-inline-start: 22px; }
.legal li { margin-block-end: 8px; color: #2b2b2b; }
.legal p { color: #2b2b2b; margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-block: 30px;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--bg);
  transition: box-shadow .2s, transform .2s;
}
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.contact-card .label { font-weight: 700; margin: 0 0 6px; }
.contact-card .value { color: var(--fg); font-weight: 600; word-break: break-word; }
.contact-card .note { color: var(--muted); font-size: .85rem; margin: 6px 0 0; }
.contact-card .value:hover { text-decoration: underline; }

.card-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--black); color: var(--white);
  font-weight: 800; margin-block-end: 14px;
}

/* Form */
.form-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-block-start: 12px;
  box-shadow: var(--shadow);
}
.form-card h2 { margin: 0 0 18px; font-size: 1.25rem; }

.field { margin-block-end: 18px; }
.field label { display: block; font-weight: 600; margin-block-end: 8px; }

.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--fg);
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color .15s, background .15s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--black);
  background: var(--white);
}
.field input.invalid,
.field textarea.invalid { border-color: #c0261f; background: #fff5f5; }

.error-msg { color: #c0261f; font-size: .82rem; margin-block-start: 6px; min-height: 1em; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  padding: 13px 30px;
  border-radius: 999px;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  transition: opacity .15s, transform .05s;
}
.btn:hover { opacity: .88; }
.btn:active { transform: translateY(1px); }

.form-status {
  margin-block-start: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
  display: none;
}
.form-status.show { display: block; }
.form-status.ok { background: #f0f0f0; border: 1px solid var(--border); color: var(--fg); }

/* ---------- Home cards ---------- */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.link-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.link-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--black); }
.link-card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.link-card p { margin: 0; color: var(--muted); }
.link-card .arrow { margin-block-start: 16px; font-weight: 800; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: #cfcfcf;
  padding: 48px 20px 28px;
}
.footer-inner {
  max-width: 1120px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 12px; color: var(--white); font-weight: 800; font-size: 1.2rem; }
.footer-brand img { width: 42px; height: 42px; border-radius: 11px; background: #fff; }
.footer-brand + p { color: #9a9a9a; max-width: 320px; margin: 14px 0 0; font-size: .92rem; }

.footer-col h4 { color: var(--white); margin: 0 0 14px; font-size: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-block-end: 10px; }
.footer-col a { color: #cfcfcf; transition: color .15s; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1120px;
  margin: 34px auto 0;
  padding-block-start: 20px;
  border-block-start: 1px solid #2a2a2a;
  text-align: center;
  color: #8f8f8f;
  font-size: .86rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--white);
    border-block-end: 1px solid var(--border);
    padding: 12px 16px 18px;
    margin: 0;
    box-shadow: var(--shadow);
    display: none;
  }
  .site-header.open .nav-links { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav { position: relative; flex-wrap: wrap; }
  .container { padding-block: 34px 56px; }
}