:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #ef4444;
  --dark: #0f172a;
  --text: #475569;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

body {
  background: var(--light);
  color: var(--dark);
  line-height: 1.7;
}

a {
  text-decoration: none;
}

.navbar {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  padding: 18px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--dark);
  font-size: 22px;
  font-weight: 800;
}

.brand span {
  color: var(--primary);
}

nav a {
  color: var(--text);
  margin-left: 24px;
  font-weight: 600;
}

nav a:hover {
  color: var(--primary);
}

.nav-btn {
  background: var(--primary);
  color: white !important;
  padding: 10px 18px;
  border-radius: 999px;
}

.hero {
  min-height: 88vh;
  padding: 70px 8%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  background:
    radial-gradient(circle at top left, #ccfbf1, transparent 35%),
    linear-gradient(135deg, #ffffff 0%, #f0fdfa 100%);
}

.badge {
  display: inline-block;
  background: #ccfbf1;
  color: var(--primary-dark);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 58px;
  line-height: 1.08;
  margin-bottom: 22px;
  letter-spacing: -1.5px;
}

.hero p {
  color: var(--text);
  font-size: 18px;
  max-width: 620px;
}

.hero-actions {
  margin: 32px 0;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  display: inline-block;
}

.primary-btn {
  background: var(--primary);
  color: white;
  box-shadow: 0 12px 25px rgba(15, 118, 110, 0.25);
}

.secondary-btn {
  background: white;
  color: var(--primary);
  border: 1px solid var(--border);
}

.trust-row {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.trust-row div {
  background: white;
  padding: 18px 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.trust-row strong {
  display: block;
  font-size: 24px;
  color: var(--primary);
}

.trust-row span {
  color: var(--text);
  font-size: 14px;
}

.hero-card {
  background: white;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 25px 70px rgba(15, 23, 42, 0.16);
  border: 1px solid var(--border);
}

.hero-card img {
  width: 100%;
  height: 470px;
  object-fit: cover;
}

.doctor-info {
  padding: 24px;
}

.doctor-info h3 {
  font-size: 24px;
  color: var(--primary-dark);
}

.info-strip {
  width: 84%;
  margin: -45px auto 40px;
  background: white;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  position: relative;
  z-index: 5;
}

.info-strip div {
  padding: 28px;
  border-right: 1px solid var(--border);
}

.info-strip h4 {
  color: var(--primary);
  margin-bottom: 6px;
}

.section {
  padding: 80px 8%;
}

.section-heading {
  max-width: 680px;
  margin: 0 auto 45px;
  text-align: center;
}

.section-heading span {
  color: var(--primary);
  font-weight: 800;
}

.section-heading h2 {
  font-size: 42px;
  margin: 8px 0;
}

.section-heading p {
  color: var(--text);
}

.cards,
.service-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card,
.contact-card,
.profile-box {
  background: white;
  padding: 32px;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
}

.card h3,
.contact-card h3,
.profile-box h3 {
  color: var(--primary-dark);
  margin-bottom: 12px;
  font-size: 22px;
}

.card p,
.contact-card p,
.profile-box p {
  color: var(--text);
}

.cta {
  margin: 40px 8% 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  text-align: center;
  padding: 65px 25px;
  border-radius: 32px;
}

.cta h2 {
  font-size: 40px;
  margin-bottom: 10px;
}

.cta p {
  margin-bottom: 25px;
}

.cta .primary-btn {
  background: white;
  color: var(--primary-dark);
}

.page-hero {
  padding: 85px 8%;
  text-align: center;
  background:
    linear-gradient(rgba(15,118,110,0.88), rgba(15,118,110,0.88)),
    url("https://images.unsplash.com/photo-1505751172876-fa1923c5c528?auto=format&fit=crop&w=1400&q=80");
  background-size: cover;
  background-position: center;
  color: white;
}

.page-hero h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.split-section {
  padding: 80px 8%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 35px;
  align-items: start;
}

.split-section h2 {
  font-size: 42px;
  margin-bottom: 15px;
}

.split-section p {
  color: var(--text);
}

.check-list {
  margin-top: 25px;
  list-style: none;
}

.check-list li {
  background: white;
  padding: 14px 18px;
  margin-bottom: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.check-list li::before {
  content: "✓";
  color: var(--primary);
  font-weight: bold;
  margin-right: 10px;
}

.appointment-section {
  padding: 80px 8%;
}

.appointment-form {
  max-width: 900px;
  margin: auto;
  background: white;
  padding: 40px;
  border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 55px rgba(15, 23, 42, 0.1);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.appointment-form .full {
  grid-column: span 2;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

input,
select,
textarea {
  width: 100%;
  padding: 15px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-size: 16px;
}

textarea {
  resize: vertical;
}

button {
  background: var(--primary);
  color: white;
  padding: 15px 24px;
  border: none;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  font-size: 16px;
}

.contact-grid {
  padding: 80px 8%;
}

footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 26px;
}

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    gap: 15px;
  }

  nav {
    text-align: center;
  }

  nav a {
    display: inline-block;
    margin: 8px;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 42px;
  }

  .info-strip,
  .cards,
  .service-grid,
  .contact-grid,
  .appointment-form {
    grid-template-columns: 1fr;
  }

  .appointment-form .full {
    grid-column: span 1;
  }

  .info-strip {
    margin: 20px auto 40px;
  }
}