/* Mobile-first base styles */
:root {
  color-scheme: light;
  --bg: #f7f7f9;
  --card-bg: #ffffff;
  --text: #1f2430;
  --accent: #2b6cb0;
  --accent-contrast: #ffffff;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  width: 100%;
}

.card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  padding: 2rem 1.25rem;
  max-width: 32rem;
  width: 100%;
  text-align: center;
}

.photo-placeholder {
  width: 8rem;
  height: 8rem;
  max-width: 100%;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--accent-contrast);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.name {
  font-size: 1.5rem;
  line-height: 1.4;
  margin: 0 0 1rem;
}

.bio {
  font-size: 1rem;
  line-height: 1.5;
  max-width: 75ch;
  margin: 0 auto 1.5rem;
  text-align: left;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 44px;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent);
  color: var(--accent-contrast);
  text-decoration: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
}

.contact-link:hover,
.contact-link:focus-visible {
  background-color: #24568f;
  outline: 2px solid #24568f;
  outline-offset: 2px;
}

/* Scale up for tablets and desktop */
@media (min-width: 600px) {
  .card {
    padding: 2.5rem 2rem;
  }

  .name {
    font-size: 1.75rem;
  }
}

@media (min-width: 900px) {
  .card {
    padding: 3rem 2.5rem;
  }

  .photo-placeholder {
    width: 10rem;
    height: 10rem;
  }

  .name {
    font-size: 2rem;
  }
}