/* ==========================================================================
   HellSpin — Global styles
   ========================================================================== */

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  overflow-x: hidden;
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-heading-gold);
  outline-offset: 2px;
}

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

main {
  display: block;
}

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

.page-section--tight {
  padding-block-start: 0;
}

h1 {
  font-size: var(--font-size-h1);
  color: var(--color-heading-gold);
}

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

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

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

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

a {
  transition: color var(--transition-base), opacity var(--transition-base);
}

a:hover {
  opacity: 0.85;
}

/* Contextual in-text links (body copy only) — styled to stand out from
   regular paragraph text without touching header/footer/nav/FAQ/buttons */
.content-section__intro a,
.content-section__body a {
  color: var(--color-heading-gold);
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
  text-decoration-color: rgba(255, 211, 42, 0.45);
  text-underline-offset: 3px;
}

.content-section__intro a:hover,
.content-section__body a:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-white);
  opacity: 1;
}

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

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

.btn:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.btn--primary {
  background: var(--color-btn-accent);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(239, 52, 56, 0.35);
}

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

.btn--secondary:hover {
  background: rgba(255, 194, 31, 0.1);
}

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

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

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

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

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

.breadcrumbs__sep {
  opacity: 0.6;
}

/* Content section pattern: H2 + [image] + text + [H3 structure] */
.content-section {
  padding-block: var(--space-section);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.content-section__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  margin-bottom: var(--space-h2-text);
  object-fit: contain;
  background: var(--color-bg-dark);
}

.content-section__intro {
  max-width: 100%;
}

.content-section__body h3 {
  margin-top: var(--space-paragraph);
}

.content-section ul,
.content-section ol {
  margin: 0 0 var(--space-paragraph);
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.content-section ul {
  list-style: disc;
}

.content-section ol {
  list-style: decimal;
}

.content-section li::marker {
  color: var(--color-heading-gold);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin-top: 1rem;
  margin-bottom: var(--space-paragraph);
  border-radius: var(--radius-card);
  background: var(--color-bg-dark);
}

.data-table {
  min-width: 100%;
  font-size: var(--font-size-sm);
}

.data-table caption {
  text-align: left;
  padding: 1rem 1.25rem 0;
  color: var(--color-heading-gold);
  font-weight: var(--font-weight-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-gold);
  font-weight: var(--font-weight-semibold);
  background: rgba(255, 194, 31, 0.06);
}

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

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

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

.card {
  background: var(--color-bg-dark);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Bonus cards — images must render fully, never cropped */
.bonus-card {
  padding: var(--space-card-padding);
}

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

.bonus-card h3 {
  margin-bottom: 0.25rem;
}

.bonus-card p {
  flex: 1;
  font-size: var(--font-size-sm);
}

/* Two-column block (Android/iOS etc.) */
.two-col {
  display: grid;
  gap: var(--space-card-gap);
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

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

  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 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;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-paragraph);
}

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

/* 404 page */
.error-404 {
  min-height: 50dvh;
  display: flex;
  align-items: center;
}

.error-404__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 640px;
  margin-inline: auto;
}

.error-404__code {
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-heading-gold);
  line-height: 1;
  margin-bottom: 0;
}

.error-404__title {
  color: var(--color-white);
}

.error-404__subtitle {
  color: var(--color-text-primary);
}

/* Animation helper (opt-in via JS) */
.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;
  }
}