/* Radical Sheep — zen */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500&family=Zen+Kaku+Gothic+New:wght@300;400;500&display=swap');

:root {
  --paper: #F4F0E8;
  --paper-raised: #FBF8F2;
  --ink: #2A2A26;
  --ink-soft: #6B6558;
  --line: #C9C2B2;
  --line-soft: #DEDACD;
  --stamp: #8A3324;
  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Zen Kaku Gothic New', 'Noto Serif JP', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  font-weight: 300;
}

h1, h2, h3 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
  color: var(--ink);
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; filter: grayscale(0.35) contrast(0.95) brightness(1.03); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Ensō mark */
.ensou, .logo .dot {
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display: inline-block;
  background: none;
}

/* Header */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 240, 232, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 6px 0;
  position: relative;
  color: var(--ink-soft);
}

nav.main-nav a.active,
nav.main-nav a:hover {
  color: var(--ink);
}

nav.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
}

/* Hero */
.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 400;
}

.hero .accent {
  font-style: italic;
  color: var(--ink-soft);
}

.hero p.lead {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 44ch;
  margin-bottom: 1.8em;
  font-weight: 300;
}

.hero-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.button-row { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-block;
  padding: 11px 24px;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  border: 1px solid var(--ink);
  transition: all 0.2s ease;
}

.btn-solid {
  background: var(--ink);
  color: var(--paper);
}

.btn-solid:hover { background: transparent; color: var(--ink); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-outline:hover { border-color: var(--ink); }

/* Section headers */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 88px 0 32px;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.section-head h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); }

.section-tag {
  font-weight: 500;
  color: var(--ink-soft);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

/* Portfolio grid */
.masonry {
  columns: 3 240px;
  column-gap: 1px;
  background: var(--line);
}

.masonry figure {
  margin: 0 0 1px;
  break-inside: avoid;
  overflow: hidden;
  position: relative;
  background: var(--paper);
}

.masonry figure img { transition: transform 0.4s ease; }
.masonry figure:hover img { transform: scale(1.03); }

.masonry figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 12px 14px;
  background: linear-gradient(0deg, rgba(20,18,14,0.75), transparent);
  color: #F4F0E8;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
}

.masonry figure:hover figcaption { opacity: 1; transform: translateY(0); }

.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: transparent;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink-soft);
}

.filter-btn.active,
.filter-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* Cards (blog / services) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
}

.card {
  border: none;
  overflow: hidden;
  background: var(--paper-raised);
  display: flex;
  flex-direction: column;
}

.card img { aspect-ratio: 3/2; object-fit: cover; }

.card-body { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }

.card .meta {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.card h3 { font-size: 1.05rem; }

.card p { flex: 1; color: var(--ink-soft); font-size: 0.92rem; }

.card .read-more {
  font-size: 0.8rem;
  color: var(--ink);
  margin-top: 14px;
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 56px;
  align-items: start;
}

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.pill-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-list li {
  border: 1px solid var(--line);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

form.contact-form {
  display: grid;
  gap: 18px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--paper-raised);
  color: var(--ink);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.field textarea { resize: vertical; min-height: 130px; }

.contact-info h3 { margin-top: 0; }

.social-row {
  display: flex;
  gap: 14px;
  margin-top: 20px;
}

.social-row a {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--ink);
}

.social-row a:hover { border-color: var(--ink); }

/* Banner strip */
.strip {
  background: var(--paper-raised);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.strip span { margin: 0 20px; }

/* Footer */
footer.site-footer {
  margin-top: 110px;
  border-top: 1px solid var(--line);
  padding: 44px 0 36px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.footer-grid small { color: var(--ink-soft); font-size: 0.78rem; }

/* Blog post page */
.post-hero {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 34px 0 44px;
}

.post-body {
  max-width: 66ch;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--ink-soft);
}

.post-body h1, .post-body h2 { color: var(--ink); }
.post-body h2 { margin-top: 1.7em; font-size: 1.25rem; }

/* Responsive */
@media (max-width: 860px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .masonry { columns: 2 200px; }
  nav.main-nav ul { gap: 18px; }
}

@media (max-width: 560px) {
  nav.main-nav { display: none; }
  .masonry { columns: 1; }
}