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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background var(--transition), color var(--transition);
}

[dir="rtl"] body {
  font-family: var(--font-ar);
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.015em;
}

h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  color: var(--color-primary-hover);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-sm);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

[x-cloak] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}