/* Design system — white & blue */
:root {
  --bg: #FFFFFF;
  --text: #1a2d4d;
  --text-secondary: #4a6a9a;
  --accent: #2563eb;
  --accent-light: #dbeafe;
  --neutral: #e5e7eb;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  padding: 24px;
  padding-bottom: 48px;
}

main {
  max-width: 960px;
  margin: 0 auto;
}

/* Hero */
.hero {
  text-align: center;
  padding: 32px 0 48px;
}

.hero-icon {
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 8px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 16px;
}

.hero-tagline {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* Intro callout */
.intro {
  margin-bottom: 48px;
}

.intro-text {
  margin: 0;
  padding: 16px 20px;
  padding-left: 24px;
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  border-radius: 0 8px 8px 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}

/* Section */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
  margin: 0 0 24px;
}

/* Project cards — 3×3 grid */
.projects {
  margin-bottom: 48px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 720px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(26, 45, 77, 0.1);
  border: 1px solid var(--neutral);
  display: flex;
  flex-direction: column;
}

.project-screenshot-placeholder {
  aspect-ratio: 4 / 3;
  min-height: 140px;
  background: var(--neutral);
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  opacity: 0.8;
}

/* When you add screenshots, use class="project-screenshot" on the img */
.project-screenshot-placeholder .project-screenshot,
.project-screenshot-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-content {
  padding: 20px;
  flex: 1;
}

.project-pill {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--neutral);
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.project-pill-accent {
  background: var(--accent-light);
  color: var(--accent);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

.project-desc {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

/* Footer */
.site-footer {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--neutral);
}

.site-footer p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
}