body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #1a1a1a;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 0.75rem 1rem;
  line-height: 1.6;
}

.logo-title-section {
  margin-bottom: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.left-column-logo {
  width: 90px;
  height: auto;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
  display: block;
}

h1 {
  font-size: 1.75rem;
  margin: 0;
  color: #0a5d3b;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.tagline {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0.25rem 0 0 0;
  font-weight: 400;
}

h2 {
  font-size: 1.75rem;
  margin: 0 0 1rem 0;
  color: #0a5d3b;
  font-weight: 600;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.hero-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.two-column-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  width: 100%;
}

.left-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-intro {
  margin: 0 0 1.25rem 0;
}

.hero-main {
  margin: 0 0 1rem 0;
  font-size: 1.35rem;
  line-height: 1.6;
  font-weight: 400;
  color: #1f2937;
  text-align: left;
}

.intro-subtext {
  font-size: 1.1rem !important;
  color: #4b5563;
  line-height: 1.65;
  margin: 0;
  font-weight: 400;
  text-align: left;
}

.cta-section {
  margin: 1.25rem 0 0 0;
  text-align: center;
}

.right-column {
  display: flex;
  justify-content: center;
  align-items: center;
}

.family-image {
  width: 100%;
  height: auto;
  max-width: 650px;
  object-fit: contain;
}

a.cta {
  display: inline-block;
  margin: 0;
  background: #00b26b;
  color: #fff;
  padding: 1rem 2.25rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.15rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 178, 107, 0.25);
}

a.cta:hover {
  background: #00955a;
  box-shadow: 0 4px 12px rgba(0, 178, 107, 0.35);
  transform: translateY(-1px);
}

footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #e5e7eb;
  font-size: 0.85rem;
  color: #6b7280;
  width: 100%;
  max-width: 1200px;
}

footer a {
  font-size: 0.95rem;
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: #00b26b;
}

/* Courses Section */
.courses-section {
  max-width: 1200px;
  margin: 0 auto 1.5rem auto;
  padding: 0 1rem;
  width: 100%;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.course-item {
  background: #ffffff;
  border-radius: 8px;
  padding: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-align: left;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.course-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.course-badge {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: #ffffff;
  align-self: flex-start;
}

.course-name {
  font-size: 0.85rem;
  color: #1a1a1a;
  font-weight: 500;
  line-height: 1.3;
  display: block;
}

/* Course Badge Colors */
.course-badge.psm { background: #0066cc; }
.course-badge.psm-advanced { background: #0066cc; opacity: 0.9; }
.course-badge.pspo { background: #00b26b; }
.course-badge.pspo-advanced { background: #00b26b; opacity: 0.9; }
.course-badge.pspo-ai { background: #9c27b0; }
.course-badge.aps { background: #ff6b35; }
.course-badge.aps-software { background: #ff6b35; opacity: 0.9; }
.course-badge.pal-e { background: #e91e63; }
.course-badge.pal-ebm { background: #e91e63; opacity: 0.9; }
.course-badge.psk { background: #2196f3; }
.course-badge.psu { background: #00acc1; }
.course-badge.sps { background: #7b1fa2; }
.course-badge.psf { background: #f57c00; }
.course-badge.pspbm { background: #388e3c; }
.course-badge.ppdv { background: #c2185b; }

@media (max-width: 768px) {
  body {
    padding: 1.5rem 1rem;
  }

  header {
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
  }

  header img {
    width: 90px;
  }

  h1 {
    font-size: 2rem;
  }
  
  .tagline {
    font-size: 1rem;
  }

  .left-column-logo {
    width: 70px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .tagline {
    font-size: 0.9rem;
  }

  .logo-title-section {
    margin-bottom: 1rem;
    text-align: center;
  }

  .left-column {
    text-align: center;
  }

  .two-column-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .left-column {
    text-align: center;
  }

  .hero-main {
    font-size: 1.2rem;
    line-height: 1.5;
    text-align: center;
  }
  
  .intro-subtext {
    font-size: 1rem !important;
    line-height: 1.6;
    text-align: center;
  }

  .cta-section {
    text-align: center;
  }
  
  a.cta {
    font-size: 1.05rem;
    padding: 0.9rem 1.75rem;
  }

  .family-image {
    max-width: 100%;
  }

  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .course-item {
    padding: 0.6rem;
  }

  .course-name {
    font-size: 0.8rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1025px) and (max-width: 1440px) {
  .courses-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1441px) {
  .courses-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}