/* ClimateSafe Process Timeline block – scoped */

.wp-block-climatesafe-process-timeline {
  --cs-primary: #6699CC;
  --cs-secondary: #99CC66;
  --cs-accent: #CC9966;
  --cs-dark: #111827;
  --cs-muted: #6b7280;
  --cs-border: #e5e7eb;
  --cs-surface: #f9fafb;
  --cs-connector-pct: 16.666%;

  position: relative;
  padding: 1.75rem 2rem;
  border-radius: 1.25rem;
  border: 1px solid var(--cs-border);
  background: var(--cs-surface);
}

.cs-process-timeline__nav {
  position: relative;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
}

/* Responsive grid: avoid 5+1 wrap */
.cs-process-timeline__nav-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.625rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 400px) {
  .cs-process-timeline__nav-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 600px) {
  .cs-process-timeline__nav-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .cs-process-timeline__nav-list {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.5rem;
  }
}

/* Connector track and fill */
.cs-process-timeline__connector {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  height: 3px;
  background: var(--cs-border);
  border-radius: 2px;
  overflow: hidden;
}

.cs-process-timeline__connector-fill {
  height: 100%;
  width: var(--cs-connector-pct, 16.666%);
  background: linear-gradient(90deg, var(--cs-primary), var(--cs-secondary));
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cs-process-timeline--flowing .cs-process-timeline__connector-fill {
  transition-duration: 0.55s;
}

/* Step buttons */
.cs-process-timeline__nav-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--cs-border);
  background: #fff;
  color: var(--cs-dark);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease,
    box-shadow 0.25s ease, transform 0.2s ease;
  text-align: center;
}

.cs-process-timeline__nav-item:focus {
  outline: 2px solid var(--cs-primary);
  outline-offset: 2px;
}

.cs-process-timeline__nav-item:not(.is-active) {
  color: var(--cs-muted);
  border-color: var(--cs-border);
}

.cs-process-timeline__nav-item:not(.is-active):hover {
  border-color: #d1d5db;
  color: var(--cs-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.cs-process-timeline__nav-item.is-active {
  background: var(--cs-primary);
  border-color: var(--cs-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(102, 153, 204, 0.35);
}

.cs-process-timeline__nav-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.25rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.cs-process-timeline__nav-item:not(.is-active) .cs-process-timeline__nav-number {
  background: var(--cs-surface);
  color: var(--cs-muted);
}

.cs-process-timeline__nav-item.is-active .cs-process-timeline__nav-number {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.cs-process-timeline__nav-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 959px) {
  .cs-process-timeline__nav-title {
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }
}

/* Content panel */
.cs-process-timeline__panels {
  border-radius: 1rem;
  border: 1px solid var(--cs-border);
  background: #fff;
  padding: 1.5rem 1.75rem;
  min-height: 8rem;
}

.cs-process-timeline__panel {
  display: none;
  animation: cs-panel-in 0.3s ease-out;
}

.cs-process-timeline__panel.is-active {
  display: block;
}

@keyframes cs-panel-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cs-process-timeline__panel-title {
  margin: 0 0 0.625rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--cs-primary);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--cs-dark);
}

.cs-process-timeline__panel p {
  margin: 0.25rem 0 0;
  color: #111;
  line-height: 1.6;
}

.cs-process-timeline__panel p:first-of-type {
  margin-top: 0;
}

/* Mobile */
@media (max-width: 599px) {
  .wp-block-climatesafe-process-timeline {
    padding: 1.25rem 1.25rem;
  }

  .cs-process-timeline__connector {
    display: none;
  }

  .cs-process-timeline__panels {
    padding: 1.25rem 1.25rem;
  }
}