/*
Theme Name: KULA Minimal
Theme URI: https://kula.tokyo/
Author: Neo
Author URI: https://kula.tokyo/
Description: A minimal content-first custom theme for KULA.
Version: 0.1.1
Requires at least: 6.5
Tested up to: 7.0
Requires PHP: 8.0
Text Domain: kula-minimal
*/

:root {
  --kula-bg: #f7f4ee;
  --kula-surface: #fbf9f5;
  --kula-text: #121212;
  --kula-muted: #5f5a52;
  --kula-line: rgba(18, 18, 18, 0.12);
  --kula-accent: #121212;
  --kula-accent-contrast: #f7f4ee;
  --kula-max: 72rem;
  --kula-copy: 42rem;
  --kula-gap: clamp(1rem, 2vw, 1.5rem);
  --kula-space-xs: clamp(0.75rem, 1vw, 1rem);
  --kula-space-sm: clamp(1rem, 1.8vw, 1.5rem);
  --kula-space-md: clamp(1.5rem, 3vw, 2.5rem);
  --kula-space-lg: clamp(2.5rem, 6vw, 5rem);
  --kula-space-xl: clamp(4rem, 8vw, 7rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--kula-bg);
  color: var(--kula-text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  padding: var(--kula-space-sm) clamp(1rem, 4vw, 2rem);
}

.site-header__inner,
.site-footer__inner,
.site-main__inner {
  width: min(100%, var(--kula-max));
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kula-gap);
}

.site-branding {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.site-branding__mark {
  width: 1.9rem;
  flex: 0 0 auto;
}

.site-branding__mark img,
.site-branding__mark .custom-logo {
  width: 100%;
  height: auto;
}

.site-branding__fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: var(--kula-text);
  color: var(--kula-accent-contrast);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.site-branding__name {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.site-branding__title {
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-branding__tagline {
  font-size: 0.75rem;
  color: var(--kula-muted);
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  color: var(--kula-muted);
  font-size: 0.88rem;
}

.site-nav a[aria-current="page"] {
  color: var(--kula-text);
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--kula-text);
  background: var(--kula-text);
  color: var(--kula-accent-contrast);
  text-decoration: none;
  font-size: 0.84rem;
  line-height: 1;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease;
}

.button-link:hover,
.button-link:focus-visible {
  transform: translateY(-1px);
  background: transparent;
  color: var(--kula-text);
}

.site-main {
  padding: 0 clamp(1rem, 4vw, 2rem) var(--kula-space-xl);
}

.site-main__inner {
  display: grid;
  gap: var(--kula-space-xl);
}

.hero {
  padding-top: var(--kula-space-lg);
  display: grid;
  gap: var(--kula-space-md);
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kula-muted);
}

.hero h1,
.entry-title {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.6rem, 8vw, 5.8rem);
  line-height: 0.96;
  font-weight: 300;
  letter-spacing: -0.04em;
}

.hero__copy,
.entry-content,
.entry-summary,
.archive-list,
.journal-grid {
  max-width: var(--kula-copy);
}

.hero__copy {
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  color: var(--kula-muted);
}

.hero__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.section-block {
  display: grid;
  gap: var(--kula-space-sm);
  padding-top: var(--kula-space-md);
  border-top: 1px solid var(--kula-line);
}

.section-block h2,
.entry-content h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.section-block p,
.entry-content p,
.entry-content li,
.archive-card__excerpt {
  margin: 0;
}

.section-grid {
  display: grid;
  gap: 1rem;
}

.archive-list,
.journal-grid {
  display: grid;
  gap: 1.25rem;
}

.archive-card {
  display: grid;
  gap: 0.45rem;
}

.archive-card__meta {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kula-muted);
}

.archive-card h3,
.entry-content h3 {
  margin: 0;
  font-size: clamp(1.12rem, 2.2vw, 1.45rem);
  line-height: 1.15;
  font-weight: 500;
}

.quote-block,
blockquote {
  margin: 0;
  padding-left: 1.1rem;
  border-left: 2px solid var(--kula-text);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.35;
}

.entry-content ul,
.entry-content ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.55rem;
}

.entry-content > * + *,
.section-block > * + * {
  margin-top: 0;
}

.post-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-categories a {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.05);
  text-decoration: none;
  font-size: 0.8rem;
  color: var(--kula-muted);
}

.site-footer {
  padding: 0 clamp(1rem, 4vw, 2rem) var(--kula-space-lg);
}

.site-footer__inner {
  padding-top: var(--kula-space-md);
  border-top: 1px solid var(--kula-line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  color: var(--kula-muted);
  font-size: 0.9rem;
}

.entry-header {
  display: grid;
  gap: 1rem;
  padding-top: var(--kula-space-lg);
}

.entry-meta {
  color: var(--kula-muted);
  font-size: 0.9rem;
}

.entry-content {
  display: grid;
  gap: 1rem;
}

.archive-header {
  padding-top: var(--kula-space-lg);
  display: grid;
  gap: 1rem;
  max-width: var(--kula-copy);
}

.page-list {
  display: grid;
  gap: 0.85rem;
}

.page-list a {
  text-decoration: none;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 760px) {
  body {
    font-size: 17px;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero h1,
  .entry-title {
    max-width: none;
  }

  .button-link {
    width: 100%;
  }
}