:root {
  --color-teal: #0E7C74;
  --color-teal-dark: #0B5F58;
  --color-teal-light: #E4F3F1;
  --color-beige: #F7F2EA;
  --color-white: #FFFFFF;
  --color-text: #1F2A28;
  --color-text-muted: #4B5956;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Work Sans', Arial, sans-serif;
  --radius: 14px;
  --shadow-soft: 0 8px 24px rgba(15, 60, 55, 0.08);
  --max-width: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
p { margin: 0 0 1em; color: var(--color-text-muted); }

a { color: var(--color-teal-dark); }
img { max-width: 100%; height: auto; display: block; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 0; top: -48px; background: var(--color-teal-dark);
  color: var(--color-white); padding: 12px 20px; z-index: 1000; transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

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

.btn {
  display: inline-block; padding: 0.75em 1.5em; border-radius: 999px;
  font-weight: 600; text-decoration: none; border: 2px solid transparent;
  cursor: pointer; font-family: var(--font-body); font-size: 1rem;
}
.btn--primary { background: var(--color-teal); color: var(--color-white); }
.btn--primary:hover { background: var(--color-teal-dark); }
.btn--secondary { background: transparent; color: var(--color-teal-dark); border-color: var(--color-teal); }
.btn--secondary:hover { background: var(--color-teal-light); }

.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px); border-bottom: 1px solid var(--color-teal-light);
}
.site-header__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.site-logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; color: var(--color-teal-dark); text-decoration: none; }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 0.5rem;
}
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after {
  display: block; width: 24px; height: 2px; background: var(--color-text); position: relative;
}
.nav-toggle__bar::before, .nav-toggle__bar::after { content: ''; position: absolute; left: 0; }
.nav-toggle__bar::before { top: -7px; }
.nav-toggle__bar::after { top: 7px; }

.nav-list {
  list-style: none; display: flex; align-items: center; gap: 1.5rem; margin: 0; padding: 0;
}
.nav-link { text-decoration: none; color: var(--color-text); font-weight: 500; }
.nav-link:hover { color: var(--color-teal-dark); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-list {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--color-white);
    flex-direction: column; align-items: stretch; padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-teal-light);
    display: none;
  }
  .nav-list.is-open { display: flex; }
  .nav-list li { width: 100%; }
}

.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 2.5rem; align-items: center;
  max-width: var(--max-width); margin: 0 auto; padding: 3rem 1.5rem;
}
.hero__lead { font-size: 1.1rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__illustration img { border-radius: var(--radius); box-shadow: var(--shadow-soft); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .hero__illustration { order: -1; }
}

.section { max-width: var(--max-width); margin: 0 auto; padding: 3.5rem 1.5rem; }
.section--alt { background: var(--color-beige); max-width: none; }
.section--alt > * { max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.section__title { text-align: center; }
.section__lead { text-align: center; max-width: 640px; margin: 0 auto 2rem; }
.section__note { text-align: center; font-size: 0.85rem; }

.cards-grid {
  list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem;
}
.specialty-card {
  display: flex; align-items: center; gap: 0.75rem; padding: 1.25rem;
  background: var(--color-white); border: 1px solid var(--color-teal-light);
  border-radius: var(--radius); font-weight: 500;
}
.specialty-card__icon { width: 28px; height: 28px; color: var(--color-teal); flex-shrink: 0; }

.insurance-badges { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-bottom: 1rem; }
.badge {
  padding: 0.6em 1.4em; border-radius: 999px; font-weight: 600;
  background: var(--color-teal); color: var(--color-white);
}
.badge--outline { background: transparent; border: 2px solid var(--color-teal); color: var(--color-teal-dark); }

.differentials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.differential-card {
  background: var(--color-teal-light); border-radius: var(--radius); padding: 1.5rem;
}
.differential-card h3 { font-size: 1.1rem; margin-bottom: 0.4em; }
.differential-card p { margin: 0; }

.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.testimonial-card {
  margin: 0; padding: 1.5rem; background: var(--color-white); border-radius: var(--radius);
  box-shadow: var(--shadow-soft); font-style: italic;
}
.testimonial-card cite { display: block; margin-top: 0.75em; font-style: normal; font-weight: 600; color: var(--color-text); }

.location { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: start; }
.location__map iframe { border-radius: var(--radius); }
@media (max-width: 860px) { .location { grid-template-columns: 1fr; } }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin-bottom: 0.75em; }
.contact-form { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-form label { font-weight: 600; font-size: 0.9rem; }
.contact-form input, .contact-form textarea {
  font-family: var(--font-body); padding: 0.6em 0.8em; border: 1px solid var(--color-teal-light);
  border-radius: 8px; font-size: 1rem;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.site-footer { background: var(--color-teal-dark); color: var(--color-white); padding: 2.5rem 1.5rem 1.5rem; }
.footer-grid { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.site-footer a { color: var(--color-white); }
.footer-bottom { max-width: var(--max-width); margin: 1.5rem auto 0; font-size: 0.85rem; opacity: 0.8; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; } }

.whatsapp-float {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-soft);
}
.whatsapp-float svg { width: 30px; height: 30px; color: var(--color-white); }