:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --ink: #2b211a;
  --muted: #6f625a;
  --accent: #b5562a;
  --accent-ink: #ffffff;
  --line: #e7ded3;
  --focus: #1f6feb;
  --radius: 10px;
  --speed: 200ms;
  --nav-height: 64px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-ar: "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", sans-serif;
}

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

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

body:lang(ar) {
  font-family: var(--font-ar);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  background: var(--surface);
  border-block-end: 1px solid var(--line);
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-inline-size: 1100px;
  min-block-size: var(--nav-height);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  margin-inline-start: auto;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  transition: background-color var(--speed), color var(--speed);
  padding-block: 0.5rem;
  padding-inline: 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: var(--bg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-toggle {
  min-block-size: 40px;
  padding-block: 0.4rem;
  padding-inline: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.lang-toggle:lang(ar) {
  font-family: var(--font-ar);
}

.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-cta {
  padding-block: 0.5rem;
  padding-inline: 1rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}

.hero {
  max-inline-size: 1100px;
  margin-inline: auto;
  padding-block: 4rem;
  padding-inline: 1.25rem;
}

.hero h1 {
  margin-block: 0 1rem;
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: 1.2;
  max-inline-size: 18ch;
}

.hero p {
  margin: 0;
  max-inline-size: 48ch;
  color: var(--muted);
  font-size: 1.125rem;
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  place-items: center;
  inline-size: 44px;
  block-size: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  inline-size: 20px;
  block-size: 2px;
  background: currentColor;
  border-radius: 2px;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  transition: transform var(--speed), inset-block-start var(--speed);
  position: absolute;
  inset-inline-start: 0;
}

.menu-icon::before {
  inset-block-start: -6px;
}

.menu-icon::after {
  inset-block-start: 6px;
}

.is-open .menu-icon {
  background: transparent;
}

.is-open .menu-icon::before {
  inset-block-start: 0;
  transform: rotate(45deg);
}

.is-open .menu-icon::after {
  inset-block-start: 0;
  transform: rotate(-45deg);
}

@media (max-width: 760px) {
  .nav {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .menu-toggle {
    display: grid;
    order: 3;
  }

  .nav-actions {
    margin-inline-start: auto;
  }

  .nav-links {
    display: none;
    order: 4;
    flex-direction: column;
    flex-basis: 100%;
    margin-inline-start: 0;
    padding-block-end: 1rem;
  }

  .is-open .nav-links {
    display: flex;
    animation: menu-in var(--speed) ease-out;
  }

  .nav-links a {
    padding-block: 0.75rem;
  }
}

@media (max-width: 420px) {
  .nav {
    gap: 0.5rem;
    padding-inline: 1rem;
  }

  .brand {
    font-size: 1.1rem;
  }

  .lang-toggle,
  .nav-cta {
    padding-inline: 0.6rem;
    font-size: 0.9rem;
  }
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
