:root {
  --primary: #0f766e;
  --primary-hover: #115e59;
  --accent: #f59e0b;
  --dark: #0f172a;
  --light: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text-muted: #64748b;
  --radius: 12px;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
}

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

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

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.2s;
}

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

.btn-nav {
  background-color: var(--primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #042f2e 0%, #0f766e 100%);
  color: #ffffff;
  padding: 80px 20px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 2.75rem;
  margin: 20px 0 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.btn {
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  cursor: pointer;
  border: none;
}

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

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Section Header */
.section-header {
  text-align: center;
  margin: 60px 0 40px;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

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

/* Ecosystem Grid */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.eco-card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.eco-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.eco-card h3 {
  margin-bottom: 8px;
}

.eco-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Jobs Section */
.jobs-section {
  background-color: #f1f5f9;
  padding-bottom: 80px;
}

.job-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}

.filter-btn {
  padding: 10px 18px;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: #ffffff;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.job-card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.job-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.tag-coaching { background: #e0f2fe; color: #0369a1; }
.tag-medical { background: #dcfce7; color: #15803d; }
.tag-operations { background: #fef3c7; color: #b45309; }

.job-card h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.job-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.job-details {
  list-style: none;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.job-details li {
  margin-bottom: 6px;
  color: var(--dark);
}

.btn-apply {
  width: 100%;
  background-color: var(--primary);
  color: #fff;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.btn-apply:hover {
  background-color: var(--primary-hover);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.open {
  display: flex;
}

.modal-content {
  background: #ffffff;
  padding: 30px;
  border-radius: var(--radius);
  max-width: 500px;
  width: 90%;
  position: relative;
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-subtitle {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.btn-block {
  width: 100%;
  margin-top: 10px;
}

/* Footer */
.footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 40px 20px;
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer h4 {
  color: #ffffff;
  margin-bottom: 6px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 16px;
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero h1 {
    font-size: 2rem;
  }
}