/* =================================================================
   Sense Dental Center — internal pages (services, guides, 404)
   Loaded only by page.php on top of style.css; reuses its tokens.
   ================================================================= */

/* ---------- hero ---------- */
.page-hero {
  position: relative;
  padding: clamp(7rem, 12vw, 10rem) 0 clamp(2.5rem, 5vw, 4rem);
  overflow: clip;
}
.page-hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(55% 60% at 85% 0%, var(--primary-wash), transparent 65%),
    radial-gradient(40% 45% at 5% 15%, oklch(0.96 0.03 45), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
}
.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: 0.82rem; color: var(--ink-mute); margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}
.crumbs a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid transparent; transition: color .25s, border-color .25s; }
.crumbs a:hover { color: var(--primary-deep); border-bottom-color: var(--primary-soft); }
.crumbs [aria-current] { color: var(--primary-deep); font-weight: 600; }

.page-hero-grid { display: grid; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.page-hero-grid.has-media { grid-template-columns: 1.15fr 0.85fr; }
@media (max-width: 880px) { .page-hero-grid.has-media { grid-template-columns: 1fr; } }

.page-title {
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  line-height: 1.02; letter-spacing: -0.02em;
  color: var(--ink); max-width: 18ch; margin: 0 0 1.1rem;
}
.page-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  color: var(--ink-soft); line-height: 1.65; max-width: 58ch; margin: 0 0 1.6rem;
}
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.page-hero-media img {
  width: 100%; height: auto; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); object-fit: cover; aspect-ratio: 4 / 3;
}

/* ---------- body layout ---------- */
.page-body { padding: clamp(2.5rem, 5vw, 4.5rem) 0; }
.page-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start;
}
@media (max-width: 980px) { .page-layout { grid-template-columns: 1fr; } }

.page-article { max-width: 70ch; }
.page-block { margin-bottom: clamp(2.2rem, 4vw, 3.2rem); }
.page-block h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.12;
  letter-spacing: -0.015em; color: var(--primary-deep); margin: 0 0 0.9rem;
}
.page-block h3 { font-size: 1.12rem; color: var(--ink); margin: 1.4rem 0 0.5rem; }
.page-block p { color: var(--ink-soft); line-height: 1.72; margin: 0 0 1em; }
.page-block ul, .page-block ol { margin: 0 0 1.2em; padding-left: 1.15em; color: var(--ink-soft); }
.page-block li { margin-bottom: 0.5em; line-height: 1.6; }
.page-block li::marker { color: var(--accent); }
.page-block strong { color: var(--ink); }
.page-block a { color: var(--primary-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

/* ---------- FAQs ---------- */
.page-faqs h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: var(--primary-deep); margin: 0 0 1.2rem; }
.faq {
  border: 1px solid oklch(0.9 0.015 168);
  border-radius: var(--radius); background: var(--paper);
  margin-bottom: 0.8rem; overflow: hidden; transition: box-shadow .25s;
}
.faq[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.05rem 1.3rem; cursor: pointer; list-style: none;
  font-weight: 600; color: var(--ink); font-size: 0.98rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq-ic {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--primary-wash); color: var(--primary-deep);
  font-weight: 500; transition: transform .3s, background .3s;
}
.faq[open] .faq-ic { transform: rotate(45deg); background: var(--accent-soft); color: var(--accent-deep); }
.faq-a { padding: 0 1.3rem 1.15rem; }
.faq-a p { color: var(--ink-soft); line-height: 1.65; margin: 0; }

/* ---------- aside ---------- */
.page-aside { position: sticky; top: 96px; display: grid; gap: 1.1rem; }
@media (max-width: 980px) { .page-aside { position: static; } }
.aside-card {
  background: linear-gradient(160deg, var(--primary-wash), var(--paper) 70%);
  border: 1px solid var(--primary-soft);
  border-radius: var(--radius-lg); padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow);
}
.aside-card h3 { font-size: 1.45rem; color: var(--primary-deep); margin: 0 0 0.5rem; letter-spacing: -0.015em; }
.aside-card p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.55; margin: 0 0 1.1rem; }
.btn--block { width: 100%; justify-content: center; }
.aside-phone {
  display: block; text-align: center; margin: 0.9rem 0 1rem;
  font-family: var(--display); font-size: 1.35rem; color: var(--primary-deep); text-decoration: none;
}
.aside-card address { font-style: normal; text-align: center; font-size: 0.85rem; color: var(--ink-mute); line-height: 1.5; }
.aside-ins {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  margin-top: 1rem; padding: 9px 12px; border-radius: 100px;
  background: var(--good-wash, oklch(0.95 0.04 160)); color: oklch(0.42 0.1 160);
  font-size: 0.8rem; font-weight: 600; text-decoration: none;
  border: 1px solid oklch(0.85 0.06 160); transition: background .25s, transform .25s;
}
.aside-ins:hover { background: oklch(0.92 0.05 160); transform: translateY(-1px); }
.aside-ins svg { flex: none; }
.aside-back {
  display: inline-block; font-size: 0.9rem; font-weight: 600;
  color: var(--ink-soft); text-decoration: none; padding: 0.4rem 0.2rem; transition: color .25s;
}
.aside-back:hover { color: var(--primary-deep); }

/* ---------- related ---------- */
.page-related { padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3.5rem, 6vw, 5rem); background: var(--surface-2); }
.section-title-sm { font-size: clamp(1.6rem, 3vw, 2.3rem); color: var(--ink); margin: 0 0 1.6rem; letter-spacing: -0.02em; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
@media (max-width: 940px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .related-grid { grid-template-columns: 1fr; } }
.related-card {
  position: relative; display: block; text-decoration: none;
  background: var(--paper); border: 1px solid oklch(0.9 0.015 168);
  border-radius: var(--radius); padding: 1.4rem 1.3rem 1.2rem;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary-soft); }
.related-card h3 { font-size: 1.05rem; color: var(--primary-deep); margin: 0 0 0.4rem; letter-spacing: -0.01em; }
.related-card p { font-size: 0.86rem; color: var(--ink-mute); line-height: 1.5; margin: 0 1.5rem 0 0; }
.related-arrow {
  position: absolute; right: 1.1rem; bottom: 1rem;
  color: var(--accent-deep); font-weight: 600; transition: transform .3s;
}
.related-card:hover .related-arrow { transform: translateX(4px); }

/* ---------- 404 ---------- */
.page-hero--404 { min-height: 55vh; display: grid; align-items: center; text-align: left; }

/* internal pages: header is always on light background */
.page-internal .site-header { background: oklch(0.98 0.008 100 / 0.88); backdrop-filter: blur(12px); }
/* keep the fullscreen mobile menu working: backdrop-filter would turn the
   header into the containing block for the fixed nav panel */
.page-internal .site-header.is-menu-open {
  backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--surface);
}