@import url("variables.css");

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-primary-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: 4rem;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  max-width: var(--max-text-width);
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-secondary);
  margin: 0 0 0.75rem;
}

.section__subtitle {
  color: var(--color-text-muted);
  margin: 0;
  max-width: 55ch;
  margin-inline: auto;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
}

p {
  margin: 0 0 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-accent-hover);
  color: var(--color-secondary);
}

.btn--secondary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-accent);
}

.rating__star {
  width: 1rem;
  height: 1rem;
}

.breadcrumbs {
  padding-block: 1rem;
  font-size: 0.875rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--color-text-muted);
}

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

.breadcrumbs__link:hover {
  color: var(--color-primary);
}

.breadcrumbs__current {
  color: var(--color-secondary);
  font-weight: 600;
}

.scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: calc(1.5rem + 64px);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background-color var(--transition);
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-md);
}

.scroll-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background-color: var(--color-primary-dark);
}

.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.progress-bar {
  height: 8px;
  background-color: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  width: 0;
  background-color: var(--color-primary);
  border-radius: 4px;
  transition: width 1s ease;
}

.progress-bar__fill--animated {
  width: var(--progress, 0%);
}

body.cookie-banner-visible .scroll-top {
  bottom: calc(1.5rem + 80px);
}

.section--deferred {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

@media (max-width: 767px) {
  .section {
    padding-block: 3rem;
  }
}