/**
 * global.css — Base typography, layout primitives, shared components
 * Mobile-first. Load order: tokens.css → reset.css → global.css
 */

@font-face {
  font-display: swap;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-body);
  font-family: var(--font-family-base);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  /* Mobile: reserve space so the fixed Accedi/Registrazione bar never covers content */
  padding-bottom: 4.75rem;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

/* ── Skip link ──────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: var(--z-overlay);
  padding: 0.75rem 1.25rem;
  background: var(--color-heading-gold);
  color: var(--color-text-on-light-btn);
  font-weight: var(--font-weight-semibold);
  border-radius: 0 0 var(--radius-card) 0;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 0;
}

/* ── Focus visibility (never remove outline) ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ── Layout primitives ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

main {
  display: block;
}

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

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

/* ── Typography ────────────────────────────────────────────────────────── */
h1,
.h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  line-height: 1.2;
}

h2,
.h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading-gold);
  line-height: 1.25;
  position: relative;
  padding-bottom: 0.75rem;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  background: var(--color-btn-gradient);
  border-radius: 2px;
}

h2 + *,
h2 + p {
  margin-top: var(--space-h2-to-text);
}

h3,
.h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  line-height: 1.3;
}

h3 + p {
  margin-top: var(--space-h3-to-text);
}

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

p:first-child {
  margin-top: 0;
}

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);
}

.text-list {
  display: grid;
  gap: 0.5rem;
  margin-block: var(--space-paragraph);
  padding-left: 1.25rem;
}

.text-list li {
  list-style: disc;
  color: var(--color-text-body);
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-card);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  white-space: nowrap;
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
}

.btn--primary {
  background: var(--color-btn-gradient);
  color: var(--color-text-on-light-btn);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  opacity: 0.92;
}

.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-text-on-light-btn);
}

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

@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover {
    transform: none;
  }
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
}

/* ── Tables (characteristics / comparison tables) ─────────────────────── */
.data-table-wrap {
  overflow-x: auto;
  margin-block: var(--space-paragraph);
  border-radius: var(--radius-card);
}

.data-table {
  min-width: 100%;
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.data-table caption {
  caption-side: top;
  text-align: left;
  color: var(--color-heading-gold);
  font-weight: var(--font-weight-semibold);
  padding: 0.75rem 1rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.85rem 1.1rem;
  font-size: 0.9375rem;
  color: var(--color-text-body);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.data-table th {
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  background: rgba(255, 179, 117, 0.08);
}

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

/* ── Breadcrumb ────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--color-text-body);
}

.breadcrumb__link {
  color: var(--color-text-body);
  transition: color var(--transition-base);
}

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

.breadcrumb__current {
  color: var(--color-heading-gold);
}

/* ── Two-column blocks (Android/iOS) ──────────────────────────────────── */
.two-col-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-card-gap);
}

@media (min-width: 768px) {
  .two-col-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── 18+ badge ─────────────────────────────────────────────────────────── */
.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-danger);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: 0.9rem;
}

/* ── Bonus grid (bonus page card grid) ────────────────────────────────── */
.bonus-grid {
  display: grid;
  gap: var(--space-card-gap);
  grid-template-columns: minmax(0, 1fr);
  margin-top: var(--space-h2-to-text);
}

.bonus-grid__card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
}

.bonus-grid__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-card);
  background: var(--color-bg-dark);
  object-fit: contain;
}

.bonus-grid__title {
  margin: 0;
}

.bonus-grid__desc {
  margin: 0;
  font-size: 0.9rem;
  flex-grow: 1;
}

@media (min-width: 480px) {
  .bonus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .bonus-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ── App platform quick-cards (Android / iOS) ─────────────────────────── */
.app-platform-grid {
  margin-block: var(--space-paragraph);
}

.app-platform-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.app-platform-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-card);
  object-fit: cover;
}

/* ── 404 page ──────────────────────────────────────────────────────────── */
.not-found__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  padding-block: 4rem;
}

.not-found__code {
  margin: 0;
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-heading-gold);
  line-height: 1;
}

.not-found__title {
  margin: 0;
}

.not-found__subtitle {
  margin: 0;
  max-width: 560px;
  color: var(--color-text-body);
}

/* ── Visually hidden (a11y 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;
}

/* ── External / nofollow link marker (visual only, rel handled in HTML) ── */
.ext-link::after {
  content: '↗';
  font-size: 0.75em;
  margin-left: 0.2em;
}

/* ── Scroll-in fade animation (opt-in via [data-animate], see js/animations.js) ── */
[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}