:root {
  --bg-deep: #061525;
  --bg-mid: #0b2740;
  --bg-card: rgba(255, 255, 255, 0.06);
  --line: rgba(140, 200, 255, 0.22);
  --text: #eef6ff;
  --muted: #a9c3d9;
  --accent: #2bb7ff;
  --accent-2: #5d7cff;
  --accent-warm: #3ad1b0;
  --danger: #ff6b6b;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --max: 980px;
  --font-display: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-body: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(43, 183, 255, 0.22), transparent 38%),
    radial-gradient(circle at 88% 0%, rgba(93, 124, 255, 0.2), transparent 42%),
    linear-gradient(160deg, var(--bg-deep), var(--bg-mid) 55%, #082033);
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(58, 209, 176, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 55%, rgba(43, 183, 255, 0.14) 0 2px, transparent 3px),
    radial-gradient(circle at 40% 80%, rgba(93, 124, 255, 0.12) 0 2px, transparent 3px);
  opacity: 0.7;
  z-index: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(6, 21, 37, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 30%, #7ad7ff, transparent 45%),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px rgba(43, 183, 255, 0.35);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  box-shadow:
    8px -6px 0 -6px rgba(255, 255, 255, 0.5),
    -7px 8px 0 -6px rgba(255, 255, 255, 0.35);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.9rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  text-decoration: none;
}

.lang-toggle {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.lang-toggle:hover {
  background: rgba(43, 183, 255, 0.15);
}

.hero {
  padding: 4.5rem 0 3rem;
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.hero-kicker {
  color: var(--accent-warm);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.15;
  font-weight: 800;
  max-width: 12ch;
}

.hero p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  color: #042033;
  background: linear-gradient(120deg, var(--accent), #8ad7ff);
  box-shadow: 0 12px 30px rgba(43, 183, 255, 0.28);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 0 0 3.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 183, 255, 0.45);
}

.card h2 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
}

.card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.page {
  padding: 2.5rem 0 4rem;
}

.page-header {
  margin-bottom: 1.75rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.page-header p {
  margin: 0;
  color: var(--muted);
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: 1rem;
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

.panel h3 {
  margin: 1.25rem 0 0.45rem;
  font-size: 1.05rem;
}

.panel p,
.panel li {
  color: var(--muted);
}

.panel ul {
  margin: 0.4rem 0 0;
  padding-inline-start: 1.2rem;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 0.9rem 0;
}

.faq details:first-child {
  border-top: 0;
  padding-top: 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

.faq p {
  margin: 0.55rem 0 0;
}

.contact-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: rgba(43, 183, 255, 0.1);
  border: 1px solid rgba(43, 183, 255, 0.28);
}

.contact-box strong {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.muted {
  color: var(--muted);
}

.updated {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

@media (max-width: 860px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
}
