/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:    #1D4353;
  --teal-dk: #122b38;
  --teal-lt: #e3eef2;
  --white:   #ffffff;
  --off-wh:  #f7f9fb;
  --text:    #1a2e35;
  --muted:   #6b7280;
  --border:  #d8e6ea;
  --shadow:  0 2px 16px rgba(0, 0, 0, .08);
  --radius:  10px;
  --max-w:   1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

img { max-width: 100%; display: block; }

/* ── Utility ──────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--white);
  color: var(--teal);
  padding: .8rem 2.25rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--teal-lt); }

/* ── Header / Nav ─────────────────────────────────────── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--teal);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: .5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 48px; width: auto; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .03em;
  transition: opacity .2s;
}
.nav-links a:hover { opacity: .75; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  background: var(--teal);
  color: var(--white);
  text-align: center;
  padding: 5rem 1.5rem 6rem;
}
.hero-inner { max-width: 680px; margin: 0 auto; }
.hero-logo {
  height: 120px;
  width: auto;
  margin: 0 auto 1.75rem;
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.hero-tagline {
  font-size: 1.1rem;
  opacity: .88;
  margin-bottom: 2rem;
}

/* ── Sections ─────────────────────────────────────────── */
.section { padding: 5rem 0; }
.section.alt { background: var(--off-wh); }

.section h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 1rem;
  text-align: center;
}

.section-intro {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 2.5rem;
  color: var(--muted);
}

/* ── Services ─────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--teal);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  color: var(--teal);
  margin-bottom: .6rem;
}
.service-card p { font-size: .925rem; color: var(--muted); }

/* ── About ────────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3.5rem;
  align-items: start;
}
.photo-placeholder {
  aspect-ratio: 3 / 4;
  background: #c5dde3;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-dk);
  font-size: .9rem;
  font-weight: 600;
}
.about-photo img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}
.about-content h2 { text-align: left; margin-bottom: 1.25rem; }
.about-content p { color: var(--muted); margin-bottom: 1rem; }
.about-content p:last-child { margin-bottom: 0; }

/* ── New Patients ─────────────────────────────────────── */
.np-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.np-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.np-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  color: var(--teal);
  margin-bottom: .75rem;
}
.np-card p { font-size: .925rem; color: var(--muted); }
.np-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.np-card ul li {
  font-size: .925rem;
  color: var(--muted);
  padding-left: 1.4rem;
  position: relative;
}
.np-card ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}
.np-card a { color: var(--teal); font-weight: 600; }
.np-card a:hover { text-decoration: underline; }

.np-cta {
  margin-top: 2.5rem;
  text-align: center;
  padding: 2rem;
  background: var(--teal-lt);
  border-radius: var(--radius);
}
.np-cta p { color: var(--muted); margin-bottom: 1rem; }
.np-cta-phone {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
}
.np-cta-phone:hover { text-decoration: underline; }

/* ── Footer ───────────────────────────────────────────── */
.site-footer { background: var(--teal-dk); color: rgba(255, 255, 255, .8); }

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 2.5rem;
  align-items: start;
}
.footer-logo { height: 72px; width: auto; }
.footer-info p,
.footer-hours p { font-size: .875rem; line-height: 1.8; }
.footer-info strong,
.footer-hours strong {
  display: block;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  margin-bottom: .35rem;
}
.footer-info a { color: rgba(255, 255, 255, .8); text-decoration: none; }
.footer-info a:hover { color: var(--white); text-decoration: underline; }

.footer-copy {
  text-align: center;
  font-size: .8rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .15);
  color: rgba(255, 255, 255, .45);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
  .about-layout { grid-template-columns: 1fr; }
  .photo-placeholder { max-width: 260px; margin: 0 auto; }
  .about-content h2 { text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .footer-logo { margin: 0 auto; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--teal-dk);
    padding: .5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: .75rem 1.5rem; }

  .hero { padding: 3.5rem 1.5rem 4.5rem; }
  .hero h1 { font-size: 1.75rem; }
  .section { padding: 3.5rem 0; }
  .section h2 { font-size: 1.6rem; }
}