/* Layout for portfolio-v1. Built on top of tokens.css (colors, type, space). */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.page {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6) 0 var(--space-5);
}

.logo {
  text-decoration: none;
  font-family: var(--font-family-display);
  font-style: italic;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-xl);
  letter-spacing: var(--font-letterspacing-tight);
  color: var(--color-sage-700);
}

.site-nav {
  display: flex;
  gap: var(--space-6);
}

.nav-tab {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-3xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--font-letterspacing-widest);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--role-text-muted);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-hairline) solid transparent;
}

.nav-tab:hover {
  color: var(--role-text-heading);
}

.nav-tab.active {
  color: var(--role-text-emphasis);
  border-bottom-color: var(--color-purple-700);
}

/* Landing page */

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-5);
  padding: var(--space-8) 0;
}

.hero-line {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-5xl);
  line-height: var(--font-lineheight-tight);
  letter-spacing: var(--font-letterspacing-tightest);
  color: var(--role-text-heading);
}

.sub-line {
  margin: 0;
  max-width: 38ch;
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-xl);
  line-height: var(--font-lineheight-relaxed);
  color: var(--role-text-muted);
}

.link-row {
  display: flex;
  gap: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  border: var(--border-hairline) solid var(--color-purple-300);
  background: var(--color-purple-100);
  text-decoration: none;
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-purple-700);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  border-color: var(--color-purple-700);
  color: var(--color-purple-900);
}

/* About page */

.about {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-7);
  padding: var(--space-7) 0 var(--space-8);
  text-align: left;
}

.about-photo {
  width: 320px;
  max-width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  flex-shrink: 0;
  border-radius: 42% 58% 66% 34% / 45% 40% 60% 55%;
  border: var(--border-hairline) solid var(--color-purple-300);
}

.about-blurb {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: calc(56ch + 72px);
  text-align: left;
  font-size: var(--font-size-lg);
  color: var(--role-text-body);
}

.about-blurb p {
  margin: 0;
}

.about-blurb strong {
  font-weight: var(--font-weight-semibold);
  color: var(--role-text-heading);
}

@media (max-width: 600px) {
  .about {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-line {
    font-size: var(--font-size-4xl);
  }
}