*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

@media (max-width: 768px) {
  .container {
    padding-inline: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 16px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn--primary {
  padding: var(--btn-padding-y) var(--btn-padding-x);
  color: var(--color-white);
  background-color: var(--color-accent);
}

.btn--large {
  gap: 0.75rem;
  padding: 1.125rem 2.25rem;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.btn__arrow {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.btn--primary:hover .btn__arrow {
  transform: translateX(3px);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
}

.btn--primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
