/* ========================================
   Life Emergence - Guide Page Styles
   ======================================== */

/* ---- Page Header ---- */
.page-header {
  padding: calc(64px + var(--spacing-2xl)) 0 var(--spacing-xl);
  text-align: center;
  background: linear-gradient(180deg, #f5f5f7 0%, white 100%);
}

.page-header__title {
  margin-bottom: var(--spacing-sm);
}

.page-header__subtitle {
  font-size: 1.125rem;
  color: var(--gray-4);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Guide Section ---- */
.guide-section {
  padding: var(--spacing-2xl) 0;
}

.guide-section.--ark-claw {
  padding-top: 0;
}

.guide-section:nth-child(odd) {
  background: white;
}

.guide-section:nth-child(even) {
  background: var(--gray-9);
}

/* ---- Guide Cards Container ---- */
.guide-cards {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

/* ---- Guide Card ---- */
.guide-card {
  background: white;
  border-radius: var(--radius-2xl);
  border: var(--border-thin);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: var(--shadow-subtle);
}

.guide-card__steps {
  padding-top: 0;
}

.guide-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.guide-card__image {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: var(--border-thin);
}

.guide-card__body {
  padding: var(--spacing-lg);
}

.guide-card__top {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}

.guide-card__video video {
  width: 100%;
  border-radius: 8px;
  margin: 0 0 20px;
  background: #000;
}

.guide-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-1);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.guide-card__text {
  color: var(--gray-3);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.guide-card__steps {
  list-style: none;
  counter-reset: step;
  margin-bottom: var(--spacing-md);
}

.guide-card__steps li {
  counter-increment: step;
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 48px;
  position: relative;
  color: var(--gray-2);
  font-size: 0.95rem;
  line-height: 1.6;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.guide-card__steps li:hover {
  background: var(--gray-9);
}

.guide-card__steps li::before {
  content: counter(step);
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--apple-blue), #0056cc);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-card__links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  padding-top: var(--spacing-md);
  border-top: var(--border-thin);
  justify-content: center;
}

.guide-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
  background: var(--gray-1);
  border-radius: var(--radius-md);
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: none;
  cursor: pointer;
  font-family: var(--font-sf);
  text-decoration: none;
}

.guide-link:hover {
  background: var(--gray-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 1;
}

.guide-link--blue {
  background: var(--apple-blue);
}

.guide-link--blue:hover {
  background: #0066cc;
}

.guide-link--green {
  background: var(--apple-green);
}

.guide-link--green:hover {
  background: #2db84a;
}

.guide-link__icon {
  font-size: 1rem;
}

/* ---- Platform Badges ---- */
.platform-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  /* margin-top: var(--spacing-sm); */
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  background: var(--gray-8);
  color: var(--gray-3);
}

.platform-badge--active {
  background: rgba(0, 122, 255, 0.08);
  color: var(--apple-blue);
}

/* ---- FAQ Section ---- */
.faq-section {
  padding: var(--spacing-2xl) 0;
  background: white;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: var(--border-thin);
  padding: var(--spacing-md) 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-xs) 0;
  user-select: none;
}

.faq-question h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-1);
  letter-spacing: -0.01em;
  flex: 1;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--gray-3);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  background: var(--apple-blue);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
    padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: var(--spacing-sm);
}

.faq-answer p {
  color: var(--gray-3);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .page-header {
    padding-top: calc(64px + var(--spacing-lg));
  }

  .guide-card__body {
    padding: var(--spacing-md);
  }

  .guide-card__title {
    font-size: 1.15rem;
  }

  .guide-card__steps li {
    padding: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 40px;
    font-size: 0.9rem;
  }

  .guide-card__steps li::before {
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
  }

  .guide-link {
    width: 100%;
    justify-content: center;
  }

  .faq-question h3 {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .guide-card__links {
    flex-direction: column;
  }

  .platform-badges {
    justify-content: center;
  }
}