/**
 * global.css — Base layout, typography and shared components
 */

html {
  background: var(--color-bg-primary);
}

body {
  font-family: var(--font-family-base);
  font-size: var(--fs-base);
  color: var(--color-text-main);
  background: var(--color-bg-primary);
}

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

main {
  display: block;
  overflow-x: hidden;
  max-width: 100%;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  z-index: 1000;
  background: var(--color-accent-light);
  color: var(--color-btn-text-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-btn);
  font-weight: var(--fw-semibold);
  transition: top var(--transition-base);
}

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

/* ---- Focus visibility ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 2px;
}

/* ---- Typography ---- */
h1,
h2,
h3 {
  color: var(--color-white);
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

h1 {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
}

h2 {
  font-size: var(--fs-h2);
  color: var(--color-heading-gold);
  margin-bottom: var(--space-h2-text);
  position: relative;
}

h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-h3-text);
}

p {
  margin-bottom: var(--space-paragraph);
}

p:last-child {
  margin-bottom: 0;
}

a.inline-link {
  color: var(--color-heading-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-base);
}

a.inline-link:hover {
  color: var(--color-accent-light);
}

/* ---- Sections ---- */
.section {
  padding-block: var(--space-section);
}

.section--tight {
  padding-block: calc(var(--space-section) / 2);
}

/* .section__intro intentionally has no width/max-width rules of its own —
   it relies on the .container class (also applied on the same element) so
   the intro paragraph matches the width of the other text blocks exactly. */

.section__intro ul,
.section__intro ol {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: var(--space-paragraph);
  display: grid;
  gap: 0.5rem;
}

.section__intro ol {
  list-style: decimal;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-btn);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-btn-primary);
  color: var(--color-btn-text-dark);
  border: none;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-btn-secondary-border);
}

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

.btn--block {
  width: 100%;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-size: var(--fs-small);
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.breadcrumb__item a {
  color: var(--color-text-main);
  transition: color var(--transition-base);
}

.breadcrumb__item a:hover {
  color: var(--color-heading-gold);
}

.breadcrumb__item[aria-current="page"] {
  color: var(--color-heading-gold);
}

.breadcrumb__separator {
  color: var(--color-text-main);
  opacity: 0.6;
}

/* ---- Data table ---- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-card);
  background: var(--color-bg-dark);
  margin-block: var(--space-paragraph);
}

.data-table {
  width: 100%;
  min-width: 480px;
}

.data-table caption {
  text-align: left;
  padding: var(--space-card-padding) var(--space-card-padding) 0;
  color: var(--color-heading-gold);
  font-weight: var(--fw-semibold);
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: var(--fs-small);
}

.data-table thead th {
  color: var(--color-heading-gold);
  font-weight: var(--fw-semibold);
  background: rgba(247, 200, 121, 0.06);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: rgba(255, 179, 117, 0.05);
}

/* ---- Generic grid list (bonus cards, android/ios, etc.) ---- */
.card {
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
}

.card__image {
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  margin-bottom: 1rem;
  background: var(--color-bg-primary);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card__title {
  margin-bottom: 0.6rem;
}

.card__text {
  margin-bottom: 1rem;
  font-size: var(--fs-small);
}

/* ---- Bonus / feature card grid ---- */
.bonus-grid {
  display: grid;
  gap: var(--space-card-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .bonus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .bonus-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bonus-grid__card {
  display: flex;
  flex-direction: column;
}

.bonus-grid__card .btn {
  margin-top: auto;
}

/* ---- Platform (Android / iOS) grid ---- */
.platform-grid {
  display: grid;
  gap: var(--space-card-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.platform-card__icon {
  margin-bottom: 1rem;
}

/* ---- 404 ---- */
.error-page {
  text-align: center;
  padding-block: calc(var(--space-section) * 2);
}

.error-page__code {
  font-size: clamp(4rem, 6rem + 4vw, 9rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-heading-gold);
  line-height: 1;
}

.error-page__title {
  margin-top: 1rem;
}

.error-page__subtitle {
  max-width: 60ch;
  margin-inline: auto;
  margin-top: 1rem;
}

.error-page__cta {
  margin-top: var(--space-card-gap);
}

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

.text-center {
  text-align: center;
}