/* Page-owned styles for How to Play Enter the Gungeon */

.htp-main {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap-mobile);
  padding-block: var(--space-7) var(--space-8);
}

@media (min-width: 768px) {
  .htp-main {
    gap: var(--section-gap-desktop);
  }
}

.htp-section__inner,
.htp-intro__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-mobile);
}

@media (min-width: 768px) {
  .htp-section__inner,
  .htp-intro__inner {
    padding-inline: var(--container-pad-desktop);
  }
}

/* Introduction */
.htp-intro {
  text-align: center;
}

.htp-intro__title {
  margin-block-end: var(--space-5);
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
  color: var(--color-antique-gold);
}

.htp-intro__copy {
  max-width: 800px;
  margin-inline: auto;
  text-align: left;
}

.htp-intro__copy p {
  max-width: 68ch;
  margin-block-end: var(--space-5);
}

.htp-intro__copy .htp-callout {
  max-width: 68ch;
}

/* Section headings */
.htp-section__title {
  position: relative;
  padding-block-end: var(--space-3);
  margin-block-end: var(--space-6);
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  letter-spacing: var(--tracking-h2);
  color: var(--color-parchment-ivory);
}

.htp-section__title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 2px;
  background-color: var(--color-antique-gold);
}

/* Lists */
.htp-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.htp-list li {
  padding-left: var(--space-5);
  position: relative;
  max-width: 68ch;
}

.htp-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: var(--color-antique-gold);
}

.htp-numbered-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  counter-reset: htp-step;
}

.htp-numbered-list li {
  counter-increment: htp-step;
  padding-left: var(--space-6);
  position: relative;
  max-width: 68ch;
}

.htp-numbered-list li::before {
  content: counter(htp-step);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-antique-gold);
}

/* Callouts */
.htp-callout {
  background-color: var(--color-parchment-ivory);
  color: var(--color-dungeon-charcoal);
  border-left: 4px solid var(--color-mystic-teal);
  padding: var(--space-4) var(--space-5);
  margin-block-end: var(--space-5);
}

.htp-callout--orange {
  border-left-color: var(--color-ember-orange);
}

.htp-callout p {
  color: var(--color-dungeon-charcoal);
  margin-block-end: 0;
}

.htp-callout a {
  color: var(--color-dungeon-charcoal);
  text-decoration: underline;
}

.htp-callout a:hover {
  color: var(--color-ember-orange);
  box-shadow: none;
}

/* Controls section */
.htp-controls__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.htp-controls__column {
  min-width: 0;
}

.htp-controls__column h3 {
  margin-block-end: var(--space-4);
}

.htp-controls__column p {
  max-width: 68ch;
  margin-block-end: var(--space-4);
}

@media (min-width: 768px) {
  .htp-controls__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--grid-gutter);
  }
}

/* Gameplay loop section */
.htp-loop__content,
.htp-loop__resource {
  min-width: 0;
}

.htp-loop__content h3,
.htp-loop__resource h3 {
  margin-block-end: var(--space-4);
}

.htp-loop__content p,
.htp-loop__resource p {
  max-width: 68ch;
  margin-block-end: var(--space-4);
}

.htp-loop__content {
  margin-block-end: var(--space-6);
}

@media (min-width: 768px) {
  .htp-loop__content {
    margin-block-end: var(--space-7);
  }
}

/* Strategies section */
.htp-strategies__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.htp-strategy-card {
  min-width: 0;
  background-color: var(--color-dungeon-charcoal);
  border: 1px solid var(--color-antique-gold-40);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.htp-strategy-card h3 {
  margin-block-end: 0;
}

.htp-strategy-card p {
  max-width: 68ch;
  margin-block-end: 0;
}

.htp-strategy-card .htp-callout {
  margin-block-end: 0;
}

@media (min-width: 768px) {
  .htp-strategies__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--grid-gutter);
  }
}

/* Progression section */
.htp-progression__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.htp-progression__text {
  min-width: 0;
}

.htp-progression__text h3 {
  margin-block-end: var(--space-4);
}

.htp-progression__text p {
  max-width: 68ch;
  margin-block-end: var(--space-4);
}

@media (min-width: 768px) {
  .htp-progression__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Mistakes section */
.htp-mistakes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.htp-mistakes__list,
.htp-mistakes__callout {
  min-width: 0;
}

.htp-mistakes__list h3 {
  margin-block-end: var(--space-4);
}

.htp-mistakes__list p {
  max-width: 68ch;
  margin-block-end: var(--space-4);
}

.htp-mistakes__callout .htp-callout {
  margin-block-end: 0;
}

@media (min-width: 768px) {
  .htp-mistakes__grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--grid-gutter);
    align-items: start;
  }
}

/* Next steps section */
.htp-next__lead {
  max-width: 68ch;
  margin-block-end: var(--space-6);
}

.htp-next__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.htp-next-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-dungeon-charcoal);
  border: 1px solid var(--color-antique-gold-40);
  color: var(--color-parchment-ivory);
  text-decoration: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.htp-next-card:hover {
  border-color: var(--color-antique-gold);
  box-shadow: var(--color-torchlight-glow);
  color: var(--color-ember-orange);
}

.htp-next-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  line-height: var(--leading-h4);
  letter-spacing: var(--tracking-h4);
  color: var(--color-antique-gold);
}

.htp-next-card__text {
  font-size: var(--text-small);
  line-height: var(--leading-small);
  color: var(--color-parchment-ivory);
}

@media (min-width: 768px) {
  .htp-next__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--grid-gutter);
  }
}

/* FAQ section */
.htp-faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 800px;
}

.htp-faq__item {
  border: 1px solid var(--color-antique-gold-40);
  background-color: var(--color-dungeon-charcoal);
}

.htp-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  color: var(--color-antique-gold);
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  line-height: var(--leading-h4);
  letter-spacing: var(--tracking-h4);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast), box-shadow var(--transition-fast);
}

.htp-faq__question:hover {
  color: var(--color-ember-orange);
  box-shadow: var(--color-torchlight-glow);
}

.htp-faq__question:focus-visible {
  outline: var(--border-focus);
  outline-offset: var(--focus-offset);
}

.htp-faq__icon {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  position: relative;
}

.htp-faq__icon::before,
.htp-faq__icon::after {
  content: '';
  position: absolute;
  background-color: currentColor;
  transition: transform var(--transition-fast);
}

.htp-faq__icon::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}

.htp-faq__icon::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
}

.htp-faq__item.is-open .htp-faq__icon::after {
  transform: scaleY(0);
}

.htp-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease-out;
}

.htp-faq__answer p {
  padding: 0 var(--space-5) var(--space-4);
  max-width: 68ch;
  color: var(--color-parchment-ivory);
}

/* Scroll animation initial state */
.htp-section,
.htp-intro {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

.htp-section.is-visible,
.htp-intro.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .htp-section,
  .htp-intro {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .htp-faq__answer {
    transition: none;
  }
}