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

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

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

main {
  display: block;
}

h1, h2, h3 {
  color: var(--color-heading-gold);
}

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

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
  margin-block-end: var(--space-h3-text-gap);
}

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

p:last-child {
  margin-block-end: 0;
}

a {
  transition: color var(--transition-fast);
}

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

/* Contextual inline links inside body copy (intro/content paragraphs) —
   styled to stand out from the surrounding text in the product's accent color. */
.section__intro a,
.content-section__body a {
  color: var(--color-accent-light);
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.section__intro a:hover,
.content-section__body a:hover {
  color: var(--color-heading-gold);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-accent-light);
  color: var(--color-text-on-light-btn);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-card);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0.5rem;
}

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

.btn:hover {
  filter: brightness(1.08);
}

.btn:active {
  transform: scale(0.98);
}

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

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

.btn--secondary:hover {
  color: var(--color-accent-light);
}

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

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

.section__intro {
  margin-block-end: var(--space-h2-text-gap);
  max-width: 100%;
}

.section__heading {
  margin-block-end: var(--space-h2-text-gap);
}

.section--card {
  background-color: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
}

/* Content-section reusable block: H2 + text + image */
.content-section__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-block-end: var(--space-h2-text-gap);
}

.content-section__media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.content-section__body h3 {
  margin-block-start: var(--space-paragraph-gap);
}

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

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

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1440px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.card__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: var(--color-bg-primary);
}

.card__title {
  font-size: var(--fs-h3);
  color: var(--color-heading-gold);
}

/* Data tables */
.data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-card);
  margin-block-end: var(--space-paragraph-gap);
}

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

.data-table caption {
  caption-side: top;
  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 {
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid rgba(212, 197, 177, 0.12);
  font-size: var(--fs-small);
}

.data-table thead th {
  color: var(--color-heading-gold);
  font-weight: var(--fw-semibold);
}

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

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: var(--fs-small);
  color: var(--color-text-primary);
}

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

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

.breadcrumb__sep {
  opacity: 0.5;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-accent-light);
}

/* Lists inside body copy */
.text-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-block-end: var(--space-paragraph-gap);
  padding-left: 1.25rem;
}

.text-list li {
  list-style: disc;
}

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

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

.mt-section {
  margin-block-start: var(--space-section);
}

/* 404 page */
.not-found {
  min-height: 50dvh;
  display: flex;
  align-items: center;
}

.not-found__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

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

.not-found__title {
  margin-block-end: 0;
}

.not-found__text {
  max-width: 60ch;
}

/* Mobile app platform columns (Android / iOS) */
.mobile-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-card-gap);
  margin-block-start: var(--space-paragraph-gap);
}

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

.mobile-columns__col img {
  width: 56px;
  height: 56px;
}

.mobile-columns__col .btn {
  margin-block-start: auto;
}

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

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.js-animate {
  opacity: 0;
}

.js-animate.is-visible {
  animation: fade-in-up 0.6s ease forwards;
}