/* PaulJenson.io static site styles */

:root {
  color-scheme: light;

  --bg: #f5f7f9;
  --surface: #ffffff;
  --text: #1a2533;
  --muted: #5a6876;
  --border: #d8dde4;
  --accent: #0f5e6f;
  --accent-dark: #0a3f4b;
  --accent-faint: #e6f2f4;

  --max-width: 1080px;
  --rail: 1.5rem;

  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2.25rem;
  --text-hero: clamp(4rem, 10vw, 7.5rem);

  --section-gap: clamp(4rem, 8vw, 6rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  font-size: var(--text-base);
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1;
}

a {
  color: inherit;
  text-decoration-color: rgba(15, 94, 111, 0.3);
  text-underline-offset: 0.22em;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--accent-dark);
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-hero);
}

h2 {
  max-width: 28ch;
  font-size: var(--text-2xl);
  line-height: 1.15;
}

h3 {
  font-size: var(--text-base);
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

p {
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-block: var(--section-gap);
  padding-inline: var(--rail);
}

.section:not(.hero):not(.contact-section) {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem 4rem;
  align-items: start;
}

.section-meta {
  padding-top: 0.3rem;
}

.section-body {
  display: grid;
  gap: 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 247, 249, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 1rem var(--rail);
  gap: 1rem;
}

.brand {
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand:hover {
  color: var(--accent-dark);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 1.25rem;
  color: var(--muted);
  font-size: var(--text-sm);
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.hero {
  display: flex;
  min-height: 76vh;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-block: clamp(5rem, 12vw, 8rem);
}

.hero-inner {
  display: grid;
  max-width: 820px;
  gap: 1.75rem;
}

.hero .eyebrow {
  margin-bottom: -0.5rem;
}

.hero-copy {
  max-width: 60ch;
  color: var(--text);
  font-size: var(--text-lg);
  line-height: 1.55;
}

.cta {
  display: inline-block;
  width: fit-content;
  border: 2px solid transparent;
  border-radius: 4px;
  background: var(--accent);
  color: #ffffff;
  padding: 0.7rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.cta:hover {
  background: var(--accent-dark);
  color: #ffffff;
}

.cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.cta--outline {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

.cta--outline:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.about-p2 {
  margin-top: 0.75rem;
}

.focus-section .section-body,
.work-section .section-body {
  gap: 2rem;
}

.focus-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
}

.focus-card {
  display: grid;
  border-left: 3px solid transparent;
  background: var(--surface);
  gap: 0.5rem;
  padding: 1.5rem 1.5rem 1.5rem 1.25rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.focus-card:hover {
  border-left-color: var(--accent);
  background: var(--accent-faint);
}

.focus-card p,
.work-item p,
.project-card p {
  max-width: 100%;
  font-size: var(--text-sm);
}

.focus-card p {
  line-height: 1.6;
}

.work-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.work-item {
  display: grid;
  align-items: start;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.work-label {
  color: var(--text);
  font-size: var(--text-sm);
  font-weight: 650;
  letter-spacing: -0.01em;
  padding-top: 0.15rem;
}

.projects-section {
  border-top: 1px solid var(--border);
}

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

.project-card {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  gap: 0.75rem;
  padding: 1.5rem;
}

.project-card h3 {
  color: var(--accent);
}

.contact-section {
  max-width: 100%;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding-block: var(--section-gap);
  padding-inline: var(--rail);
}

.contact-section .section-body {
  max-width: var(--max-width);
  margin-inline: auto;
}

.contact-section h2 {
  max-width: 20ch;
  margin-bottom: 0.25rem;
  font-size: clamp(var(--text-2xl), 4vw, 3.5rem);
}

.contact-section p {
  margin-bottom: 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem var(--rail);
  text-align: center;
}

.site-footer p {
  max-width: none;
  margin-inline: auto;
  color: var(--muted);
  font-size: var(--text-xs);
}

@media (max-width: 860px) {
  .section:not(.hero):not(.contact-section) {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .work-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 1.25rem 0;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --rail: 1rem;
    --section-gap: 3.25rem;
  }

  .hero {
    min-height: 60vh;
    padding-block: 4rem;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 0.25rem 1rem;
  }

  h2 {
    font-size: var(--text-xl);
  }

  .hero-copy {
    font-size: var(--text-base);
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  a,
  .cta,
  .focus-card {
    transition: none;
  }
}