/* ============================================
   Prime Dental Care — design tokens
   Monochrome navy/white system, per brief.
   ============================================ */
:root {
  --ink:    #0A1F3D;   /* primary text, headlines */
  --navy:   #14315C;   /* brand navy — buttons, nav, footer */
  --blue:   #2C5EA8;   /* mid blue — links, hover accents */
  --sky:    #DCE7F5;   /* pale blue tint — alt section bg */
  --mist:   #F5F8FC;   /* near-white app background */
  --white:  #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --wrap: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 12px 20px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.4em;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 14px;
}

.lede { font-size: 20px; line-height: 1.55; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--ink); }

.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }

.btn-ghost { color: var(--navy); font-family: var(--font-body); font-weight: 600; font-size: 15px; letter-spacing: 0; padding: 8px 4px; }
.btn-ghost:hover { color: var(--blue); }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--mist);
  border-bottom: 1px solid rgba(20, 49, 92, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 10px 0;
}

.brand {
  display: flex;
  align-items: center;
  color: var(--ink);
}
.brand-logo {
  height: 76px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
}

.site-nav {
  display: flex;
  gap: 36px;
}
.site-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}
.site-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 20px; }

/* ============ Sections (generic) ============ */
.section { padding: 100px 0; }
.section-tint { background: var(--sky); }
.section-navy { background: var(--navy); color: var(--white); }
.section-navy .eyebrow { color: #9DC1F0; }
.section-navy h2 { color: var(--white); }

.section-head { max-width: 640px; margin: 0 0 56px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 160px 0 120px;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.hero-copy { position: relative; }
.hero-arc {
  position: absolute;
  top: -18%;
  left: -8%;
  width: 640px;
  height: 400px;
  object-fit: fill;
  mix-blend-mode: multiply;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}
.hero-copy > *:not(.hero-arc) { position: relative; z-index: 1; }
.hero-title {
  font-size: clamp(40px, 5.4vw, 68px);
  line-height: 1.04;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--blue);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }

.hero-photo {
  position: relative;
  margin: 0 0 0 auto;
  max-width: 500px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(10, 31, 61, 0.35);
  border: 6px solid var(--white);
}
.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  object-fit: cover;
  object-position: 50% 22%;
}
.hero-photo figcaption {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--navy);
  background: var(--white);
  padding: 12px 0 10px;
}

/* ============ Quote ============ */
.quote-section {
  position: relative;
  text-align: center;
  overflow: hidden;
}
.quote-arc {
  position: absolute;
  bottom: -4%;
  left: 50%;
  width: 560px;
  height: 280px;
  transform: translateX(-50%);
  object-fit: fill;
  mix-blend-mode: multiply;
  opacity: 0.15;
  z-index: 0;
}
.quote-section blockquote {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}
.quote-section p {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.4;
  margin: 0 0 20px;
}
.quote-section cite {
  font-family: var(--font-body);
  font-weight: 600;
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ============ Gallery ============ */
.gallery-section { padding-top: 40px; }
.gallery-strip {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.gallery-strip figure { margin: 0; border-radius: 8px; overflow: hidden; }
.gallery-strip img { width: 100%; height: 320px; object-fit: cover; }

/* ============ Reviews ============ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}
.review-card {
  margin: 0;
  background: var(--white);
  border: 1px solid rgba(20, 49, 92, 0.12);
  border-radius: 8px;
  padding: 32px 28px;
}
.review-card blockquote {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.6;
  color: #33456A;
}
.review-card .stars {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--blue);
}
.review-card figcaption {
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0;
  color: var(--navy);
  font-weight: 600;
}

/* ============ Visit ============ */
.visit-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: stretch;
}
.visit-list { margin: 32px 0 0; }
.visit-list div {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
}
.visit-list div:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.15); }
.visit-list dt {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9DC1F0;
}
.visit-list dd {
  margin: 0;
  font-size: 16px;
}
.visit-list a:hover { color: #9DC1F0; }

.visit-map {
  border-radius: 8px;
  overflow: hidden;
  min-height: 340px;
  filter: grayscale(0.15) contrast(1.02);
}
.visit-map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }

/* ============ Footer ============ */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo-badge {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  padding: 8px 16px;
  border-radius: 8px;
}
.footer-logo { height: 40px; width: auto; display: block; }
.footer-info p { margin: 0 0 4px; font-size: 14px; }
.footer-info a:hover { color: var(--white); }
.footer-nav { display: flex; gap: 24px; font-size: 14px; }
.footer-nav a:hover { color: var(--white); }

/* ============ Scroll reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .site-nav { display: none; }

  .hero { padding: 120px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-photo { max-width: 360px; margin: 0 auto; }
  .hero-arc { top: -14%; left: -6%; width: 420px; height: 260px; }

  .gallery-strip { grid-template-columns: 1fr; }
  .gallery-strip img { height: 240px; }

  .review-grid { grid-template-columns: 1fr; }

  .visit-grid { grid-template-columns: 1fr; }
  .visit-map { min-height: 280px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }

  .section { padding: 72px 0; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  body { font-size: 16px; }
  .brand-logo { height: 54px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .visit-list div { grid-template-columns: 1fr; gap: 4px; }
}