/* Shared layout and component styles. Colors, fonts and radius come from theme.css. */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Japanese text: 1.8 line height and proportional spacing. No uppercase or letter-spacing. */
html:lang(ja) body {
  line-height: 1.8;
  font-feature-settings: "palt" 1;
  line-break: strict;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.25;
}

html:lang(ja) h1,
html:lang(ja) h2,
html:lang(ja) h3 {
  line-height: 1.5;
}

section[id] {
  scroll-margin-top: 5rem;
}

.container-x {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
}

.seal {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1;
}

.main-nav {
  order: 3;
  width: 100%;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  white-space: nowrap;
  font-size: 0.9rem;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: var(--color-primary);
}

@media (min-width: 900px) {
  .main-nav {
    order: 0;
    width: auto;
    justify-content: center;
    gap: 2rem;
    overflow: visible;
  }
}

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
}

.lang-switch a {
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  color: var(--color-muted);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.lang-switch a[aria-pressed="true"] {
  background: var(--color-text);
  color: var(--color-bg);
}

.lang-switch button {
  font: inherit;
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--color-text);
  color: var(--color-bg);
}

/* ---------- Buttons and chips ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  border: 1px solid var(--color-text);
  color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-secondary);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  padding: 0.5rem 1.05rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.chip:hover,
.chip[aria-pressed="true"] {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 2rem;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1fr 1.05fr;
    gap: 4rem;
    padding-top: 6rem;
  }
}

.hero-text {
  position: relative;
}

.hero-text> :not(.kanji-bg) {
  position: relative;
  z-index: 1;
}

.kanji-bg {
  position: absolute;
  top: -2.5rem;
  right: -1rem;
  z-index: 0;
  font-family: var(--font-heading);
  font-size: clamp(6rem, 16vw, 12rem);
  line-height: 1;
  color: color-mix(in oklab, var(--color-primary) 9%, transparent);
  pointer-events: none;
  user-select: none;
}

.hero-title {
  margin: 1rem 0 1.5rem;
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.12;
}

.hero-lead {
  max-width: 32rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.kicker {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-accent);
}

html:lang(en) .kicker,
html:lang(en) .tag {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* ---------- Announcement band ---------- */
.band {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 1.1rem 1.25rem;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

/* ---------- Sections and cards ---------- */
.section {
  padding-top: 6rem;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 1.5rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.post-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-secondary);
  box-shadow: 0 18px 36px -28px rgba(31, 25, 20, 0.5);
}

.thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.post-card:hover .thumb img {
  transform: scale(1.03);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.tag {
  color: var(--color-primary);
  font-weight: 600;
}

.post-title {
  margin: 0.5rem 0 0;
  font-size: 1.1rem;
  transition: color 0.2s;
}

.post-card:hover .post-title {
  color: var(--color-primary);
}

.empty,
.about-text {
  margin: 0;
  color: var(--color-muted);
}

.about-text {
  max-width: 40rem;
  font-size: 1.1rem;
}

/* ---------- Scroll fade-in ---------- */
.js .fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.js .fade-up.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 7rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-secondary);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-block: 2.5rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-brand {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-text);
}

.footer-tag,
.footer-copy {
  margin: 0;
}

/* ---------- Recipe detail page ---------- */
.detail {
  max-width: 52rem;
  padding-top: 4rem;
  padding-bottom: 6rem;
}

.back-link {
  font-size: 0.9rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--color-primary);
}

.detail-title {
  margin: 1rem 0 2rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
}

.detail-media {
  margin: 0;
}

.detail-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.detail-body {
  margin-top: 2rem;
  font-size: 1.05rem;
  color: var(--color-muted);
}

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

  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn-primary:hover,
  .post-card:hover .thumb img {
    transform: none;
  }
}