* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f9fb;
  color: #1a1a1a;
  line-height: 1.6;
}

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

a {
  text-decoration: none;
}

.container {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
}

.header {
  background: #ffffff;
  border-bottom: 1px solid #e9eef3;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.logo {
  height: 56px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: #0b1f2a;
  font-size: 15px;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav a:hover {
  color: #00a7a2;
}

.hero {
  background: linear-gradient(135deg, #0b1f2a 0%, #12384a 100%);
  color: #ffffff;
  padding: 90px 20px 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: 48px;
  line-height: 1.15;
}

.hero p {
  margin: 0 0 28px;
  font-size: 19px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  transition: 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #00b4b0;
  color: #ffffff;
}

.btn-primary:hover {
  background: #009792;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-image img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.section {
  padding: 80px 0;
}

.section-title {
  margin: 0 0 14px;
  text-align: center;
  font-size: 36px;
  color: #0b1f2a;
}

.section-subtitle {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
  color: #667582;
  font-size: 17px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(11, 31, 42, 0.06);
  overflow: hidden;
}

.card-body {
  padding: 22px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: #0b1f2a;
}

.card p {
  margin: 0;
  color: #61707c;
  font-size: 15px;
}

.service-card img,
.doctor-card img,
.gallery-card img {
  aspect-ratio: 5 / 6;
  object-fit: cover;
  width: 100%;
}

.steps {
  counter-reset: item;
}

.step-card {
  position: relative;
  padding: 28px 22px 22px;
}

.step-card::before {
  counter-increment: item;
  content: counter(item);
  position: absolute;
  top: 18px;
  left: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #00b4b0;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.step-card h3 {
  margin-top: 34px;
}

.why-card {
  padding: 28px 22px;
  text-align: center;
}

.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: #e8fbfa;
  color: #00a7a2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
}

.team-section {
  background: #ffffff;
}

.team-card {
  text-align: center;
}

.team-card .card-body {
  padding-top: 18px;
}

.team-role {
  display: block;
  margin-top: 6px;
  color: #00a7a2;
  font-weight: 700;
  font-size: 14px;
}

.gallery-card {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(11, 31, 42, 0.06);
}

.contact-section {
  background: linear-gradient(135deg, #0b1f2a 0%, #12384a 100%);
  color: #ffffff;
}

.contact-box {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.contact-box h2 {
  margin: 0 0 14px;
  font-size: 38px;
}

.contact-box p {
  margin: 0 0 24px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.footer {
  background: #07141c;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 22px 16px;
  font-size: 14px;
}

.whatsapp-float {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 1200;
  background: #25d366;
  color: #ffffff;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.whatsapp-float:hover {
  background: #1ebe5d;
}

@media (max-width: 991px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .header-wrap {
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .hero {
    padding: 70px 20px 50px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 30px;
  }

  .contact-box h2 {
    font-size: 30px;
  }
}

@media (max-width: 575px) {
  .container {
    width: calc(100% - 28px);
  }

  .logo {
    height: 48px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .section-title {
    font-size: 26px;
  }

  .contact-box h2 {
    font-size: 26px;
  }

  .whatsapp-float {
    left: 14px;
    right: 14px;
    bottom: 14px;
    text-align: center;
    justify-content: center;
    border-radius: 14px;
  }
}