:root {
  --primary: #0F6F73;
  --dark: #1F2D33;
  --gray: #5E6E73;
  --bg: #F9FBFB;
  --border: #E6ECEC;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 24px;
}

/* ================= HEADER ================= */

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.main-nav a {
  margin-left: 22px;
  font-weight: 500;
}

.btn-outline {
  border: 1px solid var(--primary);
  padding: 8px 16px;
  border-radius: 6px;
}

/* ================= HERO ================= */

.hero {
  padding: 90px 0;
  background: linear-gradient(to right, #eef7f6, #ffffff);
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 18px;
}

.hero p {
  max-width: 600px;
  margin-bottom: 22px;
}

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 12px 22px;
  border-radius: 6px;
}

.btn-secondary {
  display: inline-block;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 12px 22px;
  border-radius: 6px;
}

/* ================= FOOTER ================= */

.site-footer {
  background: #142227;
  color: white;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.site-footer a {
  color: #cfe8e7;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding: 20px;
  text-align: center;
  font-size: 14px;
}
/* ================= MOBILE MENU ================= */

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
}

@media (max-width: 900px) {

  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 80px;
    right: 0;
    background: white;
    width: 100%;
    flex-direction: column;
    padding: 20px;
    border-top: 1px solid var(--border);
  }

  .main-nav a {
    display: block;
    padding: 12px 0;
  }

}
/* ================= INNER PAGES ================= */

.page-hero {
  padding: 80px 0;
  background: #eef7f6;
}

.page-hero h1 {
  font-size: 40px;
  margin-bottom: 10px;
}

.content-section {
  padding: 80px 0;
}

.values-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.values-list li {
  background: white;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
/* ================= THERAPEUTIC AREA CARDS ================= */

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.area-card {
  background: white;
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.area-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

/* Responsive */

@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}
/* ================= FORMS ================= */

.contact-form {
  max-width: 600px;
  margin-top: 30px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
}

.contact-form textarea {
  min-height: 120px;
}