/* Buttons, link arrows, reveal animations, small bits.
   Buttons follow Valmeer "login as reference" sizing for primaries:
   padding 12px 16px, font-size 16px, border-radius 6px, min-height 44px. */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 18px;
  min-height: 44px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.005em;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: background var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out),
              border-color var(--d-fast) var(--ease-out);
}

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn--primary:hover { background: var(--primary-hover); }

/* Tactile press feedback — fires on :active only, not hover, so it reads as a
   physical push rather than a decorative hover transform. */
.btn:active { transform: translateY(1px); }

@media (prefers-reduced-motion: reduce) {
  .btn:active { transform: none; }
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn--quiet {
  background: transparent;
  color: var(--text-secondary);
  padding-inline: 0;
  min-height: auto;
}

.btn--quiet:hover { color: var(--text); }

.btn--sm {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 14px;
}

.btn .icon {
  width: 14px;
  height: 14px;
  transition: transform var(--d-med) var(--ease-out);
}

.btn:hover .icon { transform: translateX(3px); }

/* Inline link with arrow — used for "Read more"-style links */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--primary);
  font-size: var(--t-small);
  font-weight: 500;
  position: relative;
}

.link-arrow::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--primary);
  transition: right var(--d-med) var(--ease-out);
}

.link-arrow:hover::after { right: 0; }

.link-arrow .icon {
  width: 12px;
  height: 12px;
  transition: transform var(--d-med) var(--ease-out);
}

.link-arrow:hover .icon { transform: translateX(3px); }

/* Small status tag */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 4px 10px;
  border-radius: var(--r-md);
  background: var(--primary-muted);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* Pill divider — a horizontal rule with a tiny terminator dot, used between hero and first section */
.rule-with-dot {
  position: relative;
  height: 1px;
  background: var(--border);
}

.rule-with-dot::before,
.rule-with-dot::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
  top: -2px;
}

.rule-with-dot::before { left: 0; }
.rule-with-dot::after { right: 0; }

/* Reveal animation — applied by JS via IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 640ms var(--ease-out), transform 640ms var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Detail panel inside capability blocks — the right-side "preview" of each capability */
.detail {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  position: relative;
  overflow: hidden;
  font-family: var(--font-product);
}

.detail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--border-subtle);
}

.detail__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.detail__pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--success);
  font-family: var(--font-mono);
}

.detail__pulse .dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--success);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(122, 154, 130, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(122, 154, 130, 0); }
  100% { box-shadow: 0 0 0 0 rgba(122, 154, 130, 0); }
}

.detail__body {
  display: grid;
  gap: var(--s-3);
  margin-top: var(--s-4);
}

.detail__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-bottom: 1px dashed var(--border-subtle);
  font-size: var(--t-small);
}

.detail__row:last-child { border-bottom: 0; }

.detail__row .row-key { color: var(--text-secondary); }

.detail__row .row-val {
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 0.85rem;
}

.detail__row .row-val.success { color: var(--success); }
.detail__row .row-val.warning { color: var(--warning); }
.detail__row .row-val.muted { color: var(--text-tertiary); }

/* For the bookings/grid teaser */
.detail__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 4px;
  margin-top: var(--s-3);
}

.detail__grid .cell {
  aspect-ratio: 1.4 / 1;
  border-radius: 3px;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
}

.detail__body--after-grid {
  margin-top: var(--s-5);
}

.detail.is-live {
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
}

.detail__grid--day {
  grid-template-columns: repeat(15, minmax(0, 1fr));
  gap: 3px;
}

.detail__grid--day .cell {
  aspect-ratio: 1.15 / 1;
  opacity: 0.18;
  transition: opacity 240ms var(--ease-out);
}

.detail__grid--day .cell.is-lit {
  opacity: 1;
}

.detail__grid .cell.is-booked { background: var(--primary-muted); border-color: rgba(196,168,130,0.25); }
.detail__grid .cell.is-hold { background: var(--accent-muted); border-color: rgba(176,122,107,0.25); }
.detail__grid .cell.is-busy { background: rgba(196,168,130,0.25); border-color: rgba(196,168,130,0.35); }

/* Bar chart teaser for VIA */
.detail__bars {
  display: flex;
  align-items: end;
  gap: 6px;
  height: 120px;
  margin-top: var(--s-3);
  padding-top: var(--s-3);
}

.detail__bars .bar {
  flex: 1;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
  opacity: 0.92;
}

.detail__bars .bar.is-quiet { background: var(--border-strong); opacity: 1; }

/* Compliance status grid */
.detail__status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
  margin-top: var(--s-3);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: var(--bg);
  font-size: var(--t-small);
}

.status-item .indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-item .indicator.ok { background: var(--success); }
.status-item .indicator.warn { background: var(--warning); }
.status-item .indicator.crit { background: var(--accent); }

.status-item .item-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.status-item .item-label strong {
  font-weight: 500;
  color: var(--text);
  font-size: var(--t-small);
}

.status-item .item-label span {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}