:root {
  --bg: #f7fbfc;
  --surface: #ffffff;
  --text: #16333f;
  --muted: #607781;
  --blue: #1f7ed0;
  --blue-dark: #145b99;
  --green: #20b486;
  --green-dark: #128564;
  --line: #dbe9ee;
  --shadow: 0 18px 45px rgba(28, 82, 110, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(219, 233, 238, 0.8);
  backdrop-filter: blur(16px);
}

.navbar {
  width: min(1160px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-size: 28px;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: white;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  align-items: center;
  gap: 64px;
  padding-top: 70px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  max-width: 740px;
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  line-height: 1.25;
}

.hero-tagline {
  max-width: 620px;
  color: var(--muted);
  font-size: 20px;
}

.hero-actions,
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-actions {
  margin-top: 28px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  padding: 0 22px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(31, 126, 208, 0.24);
}

.btn.primary:hover {
  background: var(--blue-dark);
}

.btn.secondary {
  color: var(--blue-dark);
  background: #e9f5ff;
}

.btn.full {
  width: 100%;
}

.hero-trust {
  margin-top: 34px;
  color: var(--muted);
}

.hero-trust span {
  min-width: 112px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.hero-trust strong {
  display: block;
  color: var(--text);
  font-size: 22px;
}

.doctor-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background: white;
  box-shadow: var(--shadow);
}

.doctor-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.availability-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 238px;
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 15px 32px rgba(22, 51, 63, 0.16);
}

.availability-card small {
  display: block;
  color: var(--muted);
}

.pulse {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(32, 180, 134, 0.45);
  animation: pulse 1.8s infinite;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 0;
}

.stat,
.service-card,
.appointment-form,
.testimonial-card,
.contact-info {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(28, 82, 110, 0.08);
}

.stat {
  padding: 24px;
}

.stat span {
  display: block;
  color: var(--blue);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
}

.stat p {
  margin: 8px 0 0;
  color: var(--muted);
}

.section-heading {
  margin-bottom: 36px;
}

.about-grid,
.appointment,
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 46px;
}

.about-image {
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
}

.about-copy p,
.appointment-copy p {
  color: var(--muted);
}

.credential-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.credential-list div {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid var(--line);
}

.credential-list p {
  margin: 0;
}

.credential-list strong {
  display: block;
  color: var(--text);
}

.icon {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-weight: 800;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 250px;
  padding: 26px;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(31, 126, 208, 0.4);
  box-shadow: var(--shadow);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 50%;
  background: #eef9f6;
  font-size: 24px;
}

.service-card p {
  color: var(--muted);
}

.appointment {
  align-items: start;
}

.whatsapp-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--radius);
  color: var(--green-dark);
  background: #e8f8f2;
  font-weight: 800;
}

.appointment-form {
  padding: 28px;
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  margin-bottom: 7px;
  font-weight: 800;
  font-size: 14px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  background: #fbfdfe;
  font: inherit;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-row textarea {
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(31, 126, 208, 0.12);
}

.form-row.invalid input,
.form-row.invalid select,
.form-row.invalid textarea {
  border-color: #d94141;
}

.error-message {
  display: block;
  min-height: 18px;
  margin-top: 5px;
  color: #b62929;
  font-size: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-success {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--green-dark);
  font-weight: 800;
  text-align: center;
}

.testimonial-shell {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 16px;
}

.testimonial-track {
  position: relative;
  min-height: 220px;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  padding: 34px;
  opacity: 0;
  transform: translateX(24px);
  pointer-events: none;
  transition: opacity 260ms ease, transform 260ms ease;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.testimonial-card p {
  color: var(--muted);
  font-size: 20px;
}

.slider-btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue-dark);
  background: white;
  font-size: 28px;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease;
}

.slider-btn:hover {
  transform: translateY(-2px);
  background: #e9f5ff;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: #b6cad3;
  cursor: pointer;
}

.slider-dots button.active {
  width: 26px;
  border-radius: 999px;
  background: var(--blue);
}

.contact {
  align-items: stretch;
}

.contact-info {
  padding: 34px;
}

.contact-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.contact-list p {
  margin: 0;
  color: var(--muted);
}

.contact-list strong {
  display: block;
  color: var(--text);
}

.contact-list a {
  color: var(--blue-dark);
  font-weight: 800;
}

.map-wrap {
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.floating-book,
.floating-whatsapp {
  position: fixed;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 30px rgba(22, 51, 63, 0.18);
}

.floating-book {
  right: 22px;
  bottom: 24px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  color: white;
  background: var(--blue);
  font-weight: 800;
}

.floating-whatsapp {
  right: 22px;
  bottom: 86px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 22px;
}

.footer {
  padding: 28px 20px;
  color: var(--muted);
  text-align: center;
  background: white;
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 12px rgba(32, 180, 134, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(32, 180, 134, 0);
  }
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .appointment,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .stats-strip,
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-panel {
    max-width: 520px;
  }
}

@media (max-width: 760px) {
  .navbar,
  .section {
    width: min(100% - 28px, 1160px);
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 14px;
    right: 14px;
    display: grid;
    gap: 0;
    overflow: hidden;
    max-height: 0;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: white;
    box-shadow: var(--shadow);
    transition: max-height 220ms ease, border-color 220ms ease;
  }

  .nav-links.open {
    max-height: 360px;
    border-color: var(--line);
  }

  .nav-links a {
    padding: 14px 18px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    gap: 36px;
    padding-top: 54px;
  }

  .hero-tagline,
  .testimonial-card p {
    font-size: 17px;
  }

  .stats-strip,
  .service-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .testimonial-shell {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    display: none;
  }

  .testimonial-track {
    min-height: 280px;
  }

  .floating-book {
    right: 14px;
    bottom: 16px;
    font-size: 14px;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 76px;
  }
}

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