:root {
  --primary: #0f8f8f;
  --primary-dark: #06686b;
  --secondary: #0b3558;
  --accent: #e7f8f6;
  --soft: #f5fbfb;
  --text: #24323f;
  --muted: #667085;
  --white: #ffffff;
  --border: #dbe7e9;
  --shadow: 0 20px 50px rgba(11, 53, 88, 0.10);
  --radius: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

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

a { text-decoration: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 9999;
  background: var(--secondary);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 10px;
}

.skip-link:focus { left: 12px; }

.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219, 231, 233, 0.8);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled { box-shadow: 0 10px 30px rgba(11, 53, 88, 0.08); }

.navbar { padding: 14px 0; }

.navbar-brand { color: var(--secondary); line-height: 1.1; }
.navbar-brand strong { display: block; font-size: 1.1rem; }
.navbar-brand small { color: var(--muted); font-size: .78rem; }

.brand-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  font-size: 1.35rem;
}

.nav-link {
  color: var(--secondary);
  font-weight: 600;
  padding-inline: 12px !important;
}

.nav-link:hover, .nav-link.active { color: var(--primary); }

.btn {
  border-radius: 999px;
  font-weight: 700;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 12px 26px rgba(15, 143, 143, 0.22);
}

.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary-dark); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); }

.hero-section {
  min-height: 100vh;
  padding: 150px 0 90px;
  background:
    radial-gradient(circle at top left, rgba(15, 143, 143, 0.16), transparent 35%),
    linear-gradient(180deg, #f4fbfb 0%, #ffffff 100%);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: .85rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.section-badge.light { background: rgba(255,255,255,.18); color: var(--white); }

h1, h2, h3 { color: var(--secondary); line-height: 1.15; font-weight: 850; }
h1 { font-size: clamp(2.35rem, 5vw, 4.8rem); letter-spacing: -0.05em; }
h2 { font-size: clamp(2rem, 3.2vw, 3.15rem); letter-spacing: -0.04em; margin-bottom: 18px; }
h3 { font-size: 1.25rem; }

.hero-text { font-size: 1.2rem; color: var(--muted); max-width: 620px; margin: 24px 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 590px;
}

.hero-highlights div {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(11, 53, 88, 0.06);
}

.hero-highlights strong { display: block; font-size: 1.6rem; color: var(--primary-dark); }
.hero-highlights span { color: var(--muted); font-size: .9rem; }

.hero-card { position: relative; border-radius: 36px; overflow: hidden; box-shadow: var(--shadow); }
.hero-card img { width: 100%; height: 640px; object-fit: cover; }

.floating-card {
  position: absolute;
  left: 24px;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,.94);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 15px 40px rgba(0,0,0,.12);
}

.floating-card i { font-size: 2rem; color: var(--primary); }
.floating-card span { display: block; color: var(--muted); }

.section-padding { padding: 96px 0; }
.section-heading { max-width: 720px; margin: 0 auto 46px; }
.section-heading p, section p { color: var(--muted); }

.feature-card, .service-card, .testimonial-card, .contact-form, .doctor-card {
  height: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 12px 35px rgba(11, 53, 88, 0.06);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.feature-card:hover, .service-card:hover, .doctor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(15,143,143,.35);
}

.feature-card i {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.about-section, .team-section, .insurance-section { background: var(--soft); }
.rounded-image { border-radius: 34px; box-shadow: var(--shadow); width: 100%; min-height: 460px; object-fit: cover; }

.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; align-items: center; font-weight: 700; }
.check-list i, .structure-grid i { color: var(--primary); }

.service-card a { color: var(--primary-dark); font-weight: 800; }

.doctor-card { padding: 0; overflow: hidden; }
.doctor-card img { width: 100%; height: 310px; object-fit: cover; }
.doctor-card div { padding: 24px; }
.doctor-card span { color: var(--primary-dark); font-weight: 800; display: block; margin-bottom: 10px; }

.structure-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.structure-grid span { background: var(--soft); border: 1px solid var(--border); border-radius: 16px; padding: 14px; font-weight: 700; }

.gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gallery-grid img { width: 100%; height: 240px; object-fit: cover; border-radius: 24px; box-shadow: 0 12px 30px rgba(11, 53, 88, 0.08); }
.gallery-grid img:first-child { grid-row: span 2; height: 496px; }

.insurance-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.insurance-list span { background: var(--white); border: 1px solid var(--border); border-radius: 18px; padding: 20px 10px; text-align: center; font-weight: 850; color: var(--secondary); }

.testimonial-card p { font-size: 1.05rem; }
.testimonial-card footer { color: var(--primary-dark); font-weight: 850; }

.cta-section { padding: 80px 0; background: var(--white); }
.cta-box {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 34px;
  padding: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow);
}
.cta-box h2, .cta-box p { color: var(--white); }
.cta-box p { opacity: .9; max-width: 700px; }

.contact-info { display: grid; gap: 12px; margin-top: 24px; }
.contact-info p { display: flex; gap: 12px; margin: 0; align-items: flex-start; }
.contact-info i { color: var(--primary); font-size: 1.2rem; }

.form-control, .form-select { border-radius: 14px; min-height: 50px; border-color: var(--border); }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 .25rem rgba(15,143,143,.12); }

.map-wrapper { border-radius: 28px; overflow: hidden; height: 350px; box-shadow: var(--shadow); }
.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

.footer { background: #071f34; color: rgba(255,255,255,.78); padding: 70px 0 28px; }
.footer h2, .footer h3 { color: var(--white); }
.footer h3 { font-size: 1rem; margin-bottom: 16px; }
.footer a { display: block; color: rgba(255,255,255,.78); margin-bottom: 9px; }
.footer a:hover { color: var(--white); }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 42px; height: 42px; display: grid; place-items: center; background: rgba(255,255,255,.09); border-radius: 50%; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 42px; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: .92rem; }

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  font-size: 1.8rem;
  box-shadow: 0 15px 34px rgba(37, 211, 102, .38);
}

.whatsapp-float:hover { color: var(--white); transform: translateY(-2px); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 991px) {
  .hero-section { padding-top: 125px; min-height: auto; }
  .hero-card img { height: 480px; }
  .insurance-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cta-box { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767px) {
  .section-padding { padding: 70px 0; }
  .hero-section { padding-bottom: 70px; }
  .hero-actions .btn { width: 100%; }
  .hero-highlights { grid-template-columns: 1fr; }
  .hero-card img { height: 390px; }
  .floating-card { position: static; border-radius: 0; }
  .structure-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid img, .gallery-grid img:first-child { height: 260px; grid-row: auto; }
  .insurance-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-box { padding: 30px; border-radius: 26px; }
  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

@media (max-width: 420px) {
  .insurance-list { grid-template-columns: 1fr; }
  .navbar-brand strong { font-size: 1rem; }
  .brand-icon { width: 42px; height: 42px; }
}