/* =========================================================
   Design tokens / theme variables
   Centralized colors for easy theming and consistency
   ========================================================= */

:root {
  --brand: #1f6feb;
  --muted: #6b7280;
}

/* =========================================================
   Hero section (homepage introduction)
   ========================================================= */

.hero {
  text-align: center;
  max-width: 720px;
  margin: 3rem auto 2.5rem;
  padding: 0 1rem;
}

.hero h1 {
  /* Slightly tighter heading for better visual balance */
  line-height: 1.2;
}

.profile {
  /* Circular profile image with subtle elevation */
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.12);
  margin-bottom: 1rem;
  display: inline-block;
}

.subtitle {
  color: var(--muted);
  margin: 0.2rem 0 0.6rem 0;
}

/* =========================================================
   Reusable UI elements (tags, buttons)
   ========================================================= */

.tag {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  margin: 0.2rem 0.25rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.button {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  text-decoration: none;
  margin: 0.35rem;
}

.button.outline {
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
}

/* =========================================================
   Responsive adjustments (hero section)
   ========================================================= */

@media (min-width: 900px) {
  .hero {
    margin-top: 5rem;
  }

  .profile {
    width: 220px;
    height: 220px;
  }
}

/* =========================================================
   Contact form
   Minimal styling to improve readability while
   respecting the Quarto theme defaults
   ========================================================= */

form {
  max-width: 480px;
  margin: 2rem auto;
}

label {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

input,
textarea {
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid #ccc;
}

/* =========================================================
   Project listing (card-based layout)
   ========================================================= */

.projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.project-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.25rem 1.4rem;
  background: #fff;

  /* Subtle interaction feedback */
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.project-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.project-card p {
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.project-link {
  color: var(--brand);
  font-weight: 500;
  text-decoration: none;
}

.project-link:hover {
  text-decoration: underline;
}

/* Two-column layout on larger screens */
@media (min-width: 700px) {
  .projects {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================================================
   Intentionally minimal overrides to avoid conflicts
   with the Quarto theme defaults
   ========================================================= */