/* ==========================================================================
   ACCORDION - Horizontal accordion component
   ========================================================================== */

/* ============================================
   HORIZONTAL ACCORDION (from v3)
   ============================================ */

/* Base Accordion Container */
.accordion-h {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

/* Accordion Panel */
.accordion-panel {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  transition: all 400ms ease;
}

/* Panel Trigger Button */
.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem;
  background: #FFFFFF;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 200ms ease;
}

.accordion-trigger:hover {
  background: #F8FAFC;
}

.accordion-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.4);
}

.accordion-trigger-title {
  font-family: 'Sono', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #164E63;
  margin: 0;
}

.accordion-trigger-icon {
  width: 24px;
  height: 24px;
  color: #0E7490;
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.accordion-panel.is-active .accordion-trigger-icon {
  transform: rotate(180deg);
}

/* Panel Content */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease;
}

.accordion-panel.is-active .accordion-content {
  max-height: 800px;
}

.accordion-content-inner {
  padding: 0 1.25rem 1.25rem 1.25rem;
}

.accordion-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 200ms ease 200ms, transform 200ms ease 200ms;
}

.accordion-panel.is-active .accordion-image {
  opacity: 1;
  transform: translateY(0);
}

.accordion-subtitle {
  font-family: 'Sono', sans-serif;
  font-size: 0.875rem;
  color: #0E7490;
  margin-bottom: 0.5rem;
}

.accordion-subtitle em {
  font-style: italic;
}

.accordion-description {
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* Desktop Horizontal Layout */
@media (min-width: 768px) {
  .accordion-h {
    flex-direction: row;
    height: 700px;
    gap: 0;
  }

  .accordion-panel {
    width: 80px;
    min-width: 80px;
    flex-shrink: 0;
    flex-grow: 0;
    border-radius: 0;
    border-right: none;
    transition: width 400ms ease, flex-grow 400ms ease, box-shadow 400ms ease;
  }

  .accordion-panel:first-child {
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
  }

  .accordion-panel:last-child {
    border-right: 1px solid #E2E8F0;
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
  }

  .accordion-panel.is-active {
    width: auto;
    flex-shrink: 1;
    flex-grow: 1;
    overflow: visible;
    box-shadow: 0 10px 15px rgba(15, 23, 42, 0.06), 0 4px 6px rgba(15, 23, 42, 0.04);
    border-right: 1px solid #CBD5E1;
  }

  /* Vertical trigger for collapsed panels */
  .accordion-panel:not(.is-active) .accordion-trigger {
    height: 100%;
    padding: 1.5rem 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
  }

  .accordion-trigger-title {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
  }

  .accordion-panel.is-active .accordion-trigger-title {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 1.75rem;
    letter-spacing: -0.01em;
  }

  .accordion-trigger-icon {
    display: none;
  }

  .accordion-panel.is-active {
    display: flex;
    flex-direction: column;
  }

  .accordion-panel.is-active .accordion-trigger {
    padding: 1.5rem;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
  }

  .accordion-panel.is-active .accordion-trigger-icon {
    display: none;
  }

  /* Content layout for expanded panel */
  .accordion-content {
    max-height: none;
    height: auto;
    overflow: hidden;
    opacity: 0;
    transition: opacity 300ms ease;
  }

  .accordion-panel.is-active .accordion-content {
    flex: 1;
    overflow-y: auto;
    opacity: 1;
  }

  .accordion-content-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 0 1.5rem 1.5rem 1.5rem;
  }

  .accordion-image {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    flex-shrink: 0;
  }

  .accordion-description {
    flex-grow: 1;
  }
}

/* Mobile responsive adjustments */
@media (max-width: 767px) {
  .accordion-h {
    height: auto;
  }

  .accordion-panel {
    border-radius: 12px;
    border-right: 1px solid #E2E8F0;
  }
}