/**
 * css/global.css — base site styles
 */

html, body {
  background: var(--color-bg-primary);
  color: var(--color-text-main);
  font-family: var(--font-family-base);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--line-height-base);
}

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

main { display: block; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  background: var(--color-accent-light);
  color: var(--color-text-on-btn);
  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 visible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-heading-accent);
  outline-offset: 2px;
}

/* Headings */
h1, h2, h3 {
  color: var(--color-white);
  font-weight: var(--fw-bold);
  line-height: 1.3;
}
h1 { font-size: var(--fs-h1); font-weight: var(--fw-extrabold); }
h2 {
  font-size: var(--fs-h2);
  color: var(--color-heading-accent);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--gap-h2-text);
  position: relative;
}
h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--gap-h3-text);
}

p { margin-bottom: var(--gap-paragraph); }
p:last-child { margin-bottom: 0; }

/* Contextual internal links inside body copy */
.content-link {
  color: var(--color-accent-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: var(--fw-medium);
  transition: color var(--transition-base);
}
.content-link:hover,
.content-link:focus-visible {
  color: var(--color-heading-accent);
}

ul.content-list,
ol.content-list {
  margin: 0 0 var(--gap-paragraph);
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
}
ul.content-list { list-style: disc; }
ol.content-list { list-style: decimal; padding-left: 1.75rem; }
ul.content-list:last-child,
ol.content-list:last-child { margin-bottom: 0; }

/* Sections */
.page-section {
  padding-block: var(--space-section);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.page-section:first-of-type { border-top: none; }

.page-section__body {
  max-width: var(--container-max);
}
.page-section__body--wide { max-width: var(--container-max); }

/* 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;
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--gradient-cta);
  color: var(--color-text-on-btn);
  font-weight: var(--fw-bold);
}
.btn--primary:hover { opacity: 0.92; }
.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-btn-secondary-border);
}
.btn--secondary:hover { background: rgba(255, 255, 255, 0.08); }
.btn--block { width: 100%; }

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin-bottom: var(--gap-paragraph);
  border-radius: var(--radius-card);
  background: var(--color-bg-dark);
}
.table-wrap:last-child { margin-bottom: 0; }
table.data-table {
  min-width: 100%;
  font-size: var(--fs-small);
}
/* Privacy Policy page only: keep table columns readable on mobile via horizontal scroll instead of cramming */
.privacy-page .data-table {
  min-width: 640px;
}
.data-table caption {
  text-align: left;
  padding: 1rem 1.25rem 0;
  color: var(--color-white);
  font-weight: var(--fw-semibold);
}
.data-table th, .data-table td {
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.data-table thead th {
  color: var(--color-heading-accent);
  font-weight: var(--fw-semibold);
  background: rgba(255, 255, 255, 0.03);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.data-table tbody th[scope="row"] {
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  vertical-align: top;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

/* Breadcrumb */
.breadcrumb {
  font-size: var(--fs-small);
  color: var(--color-text-main);
  max-width: 100%;
  overflow-x: auto;
}
.breadcrumb__list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}
.breadcrumb__list li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.breadcrumb a { color: var(--color-text-main); transition: color var(--transition-base); }
.breadcrumb a:hover { color: var(--color-heading-accent); }
.breadcrumb__sep { color: var(--color-text-main); opacity: 0.5; }
.breadcrumb__current { color: var(--color-white); }

/* Content section (H2 + text + image pattern) */
.content-section__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: var(--gap-paragraph);
}
.content-section__media img {
  width: 100%;
  height: auto;
}
.content-section__actions {
  margin-top: 1.5rem;
}

@media (min-width: 1441px) {
  .content-section--media-after-h2 h2 {
    margin-bottom: var(--gap-h2-text);
  }
}

/* External link icon spacing */
a[target="_blank"] { text-underline-offset: 3px; }

/* Fade-in animation state */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
}

/* 404 page */
.not-found {
  padding-block: clamp(60px, 12vw, 140px);
}
.not-found__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  max-width: 560px;
  margin-inline: auto;
}
.not-found__code {
  font-size: clamp(80px, 16vw, 160px);
  font-weight: var(--fw-extrabold);
  color: var(--color-heading-accent);
  line-height: 1;
  margin: 0;
}
.not-found__title { margin-bottom: 0; }
.not-found__subtitle { color: var(--color-text-main); }

/* Platform grid (App page: Android / iOS) */
.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-cards);
}
.platform-card {
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
}
.platform-card__icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 1rem;
}
.platform-card .table-wrap { margin-top: 1rem; }
@media (min-width: 768px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Bonus grid (Bonus page) */
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-cards);
}
.bonus-card {
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.bonus-card__image {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}
.bonus-card__body {
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}
.bonus-card__body h3 { margin-bottom: 0; }
.bonus-card__body p { margin-bottom: 0.5rem; flex-grow: 1; }

@media (min-width: 480px) {
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .bonus-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Two-column download buttons (App section) */
.app-download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
  max-width: 480px;
}
@media (min-width: 480px) {
  .app-download-grid { grid-template-columns: 1fr 1fr; }
}

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

strong { color: var(--color-white); font-weight: var(--fw-semibold); }