/* =========================================================
   S & I DENTAL CLINIC — COMPONENTS
   components.css → buttons, section utilities, cards, dividers
   ========================================================= */

/* ---------- Section utilities ---------- */
.section {
  padding-block: var(--space-2xl);
  position: relative;
}

.section-sm {
  padding-block: var(--space-xl);
}

.section-lg {
  padding-block: var(--space-3xl);
}

.section-cream {
  background-color: var(--color-cream);
}

.section-light {
  background-color: var(--color-warm-white);
}

.section-white {
  background-color: var(--color-white);
}

.section-sage {
  background-color: var(--color-soft-sage);
}

.section-forest {
  background-color: var(--color-forest);
  color: var(--color-cream);
}

.section-forest h1, .section-forest h2, .section-forest h3, .section-forest h4 {
  color: var(--color-warm-white);
}

.section-forest p {
  color: rgba(247, 243, 234, 0.78);
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.section-header h2 {
  margin-top: 0.75rem;
}

.section-header .lede {
  margin-top: var(--space-sm);
}

.section-foot {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: center;
}

/* ---------- Buttons ---------- */
.btn-si {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn-si:hover {
  transform: translateY(-2px);
}

.btn-si:active {
  transform: translateY(0);
}

.btn-si svg {
  width: 1.05em;
  height: 1.05em;
  flex-shrink: 0;
}

.btn-si-primary {
  background-color: var(--color-forest);
  color: var(--color-warm-white);
  box-shadow: var(--shadow-md);
}

.btn-si-primary:hover {
  background-color: var(--color-deep-green);
  box-shadow: var(--shadow-lg);
}

.btn-si-gold {
  background-color: var(--color-gold);
  color: var(--color-forest);
  box-shadow: var(--shadow-gold);
}

.btn-si-gold:hover {
  background-color: var(--color-soft-gold);
}

.btn-si-outline {
  background-color: transparent;
  border-color: rgba(var(--rgb-forest), 0.35);
  color: var(--color-forest);
}

.btn-si-outline:hover {
  border-color: var(--color-forest);
  background-color: rgba(var(--rgb-forest), 0.06);
}

/* Outline variant for use on dark/forest backgrounds */
.section-forest .btn-si-outline {
  border-color: rgba(247, 243, 234, 0.4);
  color: var(--color-warm-white);
}

.section-forest .btn-si-outline:hover {
  border-color: var(--color-warm-white);
  background-color: rgba(247, 243, 234, 0.08);
}

.btn-si-light {
  background-color: var(--color-warm-white);
  color: var(--color-forest);
  box-shadow: var(--shadow-md);
}

.btn-si-light:hover {
  background-color: var(--color-white);
}

.btn-si-sm {
  padding: 0.6rem 1.3rem;
  font-size: 0.85rem;
}

.btn-si-lg {
  padding: 1.15rem 2.4rem;
  font-size: 1rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

/* ---------- Signature divider motif ----------
   A restrained line-art "tooth + leaf" mark used as a
   section transition. Echoes the logo's tooth silhouette
   and the clinic's sage/earthy palette. Used sparingly. */
.si-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  color: var(--color-gold);
  opacity: 0.85;
  margin-block: var(--space-lg);
}

.si-divider .line {
  height: 1px;
  width: 64px;
  background: linear-gradient(90deg, transparent, currentColor);
}

.si-divider .line.right {
  background: linear-gradient(90deg, currentColor, transparent);
}

.si-divider svg {
  width: 22px;
  height: 22px;
}

/* ---------- Scroll reveal ----------
   Content is visible by default; the opacity/transform hide
   only applies once JS confirms it can reveal it (adds
   .js-reveal to <html>), so the page is fully readable even
   if JavaScript fails to load. */
html.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

html.js-reveal [data-reveal="fade"] {
  transform: none;
}

[data-reveal].is-visible, html.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

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

/* ---------- Cards ---------- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

/* ---------- Pill / badge ---------- */
.si-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background-color: rgba(var(--rgb-gold), 0.12);
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- Icon badge (used in Why Choose Us, Services) ---------- */
.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: rgba(var(--rgb-forest), 0.06);
  color: var(--color-forest);
  flex-shrink: 0;
}

.icon-badge svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
}

.section-forest .icon-badge {
  background-color: rgba(247, 243, 234, 0.08);
  color: var(--color-soft-gold);
}

/* ---------- Links with arrow ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  color: var(--color-forest);
  border-bottom: 1px solid rgba(var(--rgb-forest), 0.25);
  padding-bottom: 0.15em;
  transition:
    gap var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.link-arrow:hover {
  gap: 0.75em;
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.link-arrow svg {
  width: 1.1em;
  height: 1.1em;
}

.section-forest .link-arrow {
  color: var(--color-warm-white);
  border-color: rgba(247, 243, 234, 0.3);
}

.section-forest .link-arrow:hover {
  color: var(--color-soft-gold);
  border-color: var(--color-soft-gold);
}