/* barebao.me — shared stylesheet
   Plain HTML/CSS, no build step, no framework. */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #555555;
  --color-muted-light: #767676;
  --color-border: #d9d9d9;
  --color-placeholder-bg: #f3f3f3;
  --color-accent: #2f3e46;
  --font-heading: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --max-width: 1120px;
  --content-width: 680px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.25;
  margin: 0 0 1rem;
}

p {
  margin: 0 0 1.25rem;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-bg);
  color: var(--color-text);
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--color-border);
  z-index: 200;
}

.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
}

.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* Nav */

.site-nav {
  padding: 2rem 1.75rem;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 1.75rem;
}

.site-nav a {
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-text);
}

.site-nav a.nav-primary {
  font-weight: 700;
}

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

/* Hero */

.hero {
  max-width: 700px;
  margin: 0 auto;
  padding: 4rem 1.75rem 4.5rem;
  text-align: center;
}

.hero h1 {
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
}

.hero .subcaption {
  color: var(--color-muted);
  font-size: 1.15rem;
  line-height: 1.7;
  margin: 0 auto;
}

/* Work grid */

.work-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem 5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 780px) {
  .work-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

.case-card {
  display: block;
  text-decoration: none;
  color: var(--color-text);
}

.case-placeholder {
  aspect-ratio: 3 / 4;
  background: var(--color-placeholder-bg);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.case-placeholder span {
  color: var(--color-muted-light);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.case-card:hover .case-placeholder,
.case-card:focus-visible .case-placeholder {
  border-color: var(--color-accent);
}

.case-meta {
  margin-top: 0.9rem;
}

.case-client {
  display: block;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
}

.case-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
}

.case-card:hover .case-title,
.case-card:focus-visible .case-title {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
}

/* About / Contact */

.section {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 3rem 1.75rem;
}

.section h2 {
  font-size: 1.5rem;
}

.section p {
  color: var(--color-text);
}

.contact-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-text);
  text-decoration: none;
}

.contact-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

footer.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.75rem 3rem;
  color: var(--color-muted-light);
  font-size: 0.85rem;
}

/* Case study pages */

.case-hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.75rem 3rem;
  text-align: center;
}

.case-hero .eyebrow {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.case-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.case-hero .tagline {
  color: var(--color-muted);
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto;
}

.case-hero-placeholder {
  max-width: 420px;
  margin: 2.5rem auto 0;
  aspect-ratio: 4 / 3;
  background: var(--color-placeholder-bg);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-hero-placeholder span {
  color: var(--color-muted-light);
  font-size: 0.85rem;
}

.case-body {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 1rem 1.75rem 4rem;
}

.case-body h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
}

.case-body ul {
  padding-left: 1.25rem;
  margin: 0 0 1.25rem;
}

.case-body li {
  margin-bottom: 0.6rem;
}

.placeholder-note {
  background: var(--color-placeholder-bg);
  border-left: 3px solid var(--color-border);
  padding: 0.9rem 1.1rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.also-like {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.75rem 4rem;
}

.also-like h2 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.also-like-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  max-width: 640px;
}

@media (max-width: 600px) {
  .also-like-grid {
    grid-template-columns: 1fr;
  }
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--color-text);
  font-size: 1.1rem;
}

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}