/*
Theme Name: Nihon Quotes
Theme URI: https://example.com/nihon-quotes
Author: Nihon Quotes Team
Author URI: https://example.com
Description: A multilingual WordPress theme for Japanese wisdom quotes, featuring famous people's quotes with cultural context and SNS sharing.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nihon-quotes
Tags: multilingual, quotes, japanese, polylang, responsive
*/

/* =====================
   CSS Reset & Base
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #e94560;
  --color-gold: #c9a84c;
  --color-cream: #faf7f0;
  --color-text: #2d2d2d;
  --color-text-light: #666;
  --color-border: #e0d9cc;
  --font-japanese: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
  --font-body: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 12px;
  --transition: 0.3s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

/* =====================
   Layout
   ===================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =====================
   Header
   ===================== */
.site-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.site-header__logo {
  font-family: var(--font-japanese);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.site-header__logo a {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-header__logo .logo-ja {
  font-size: 0.85rem;
  opacity: 0.8;
  font-weight: 400;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav {
  list-style: none;
  display: flex;
  gap: 24px;
}

.site-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.site-nav a:hover,
.site-nav a.current {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 6px;
  align-items: center;
}

.lang-switcher__label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.lang-switcher a {
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-primary);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
}

/* =====================
   Hero / Page Banner
   ===================== */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '名言';
  position: absolute;
  font-family: var(--font-japanese);
  font-size: 20rem;
  font-weight: 700;
  opacity: 0.03;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
}

.page-hero__title {
  font-family: var(--font-japanese);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  line-height: 1.3;
}

.page-hero__subtitle {
  font-size: 1.1rem;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

/* =====================
   Quote Cards
   ===================== */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  padding: 60px 0;
}

.quote-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
}

.quote-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.quote-card__header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 28px 28px 20px;
  position: relative;
}

.quote-card__header::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  left: 20px;
  font-family: Georgia, serif;
  font-size: 5rem;
  color: rgba(255,255,255,0.1);
  line-height: 1;
}

.quote-card__text {
  font-family: var(--font-japanese);
  font-size: 1.05rem;
  color: #fff;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.quote-card__body {
  padding: 20px 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quote-card__translation {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-style: italic;
  line-height: 1.6;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.quote-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quote-card__author-name {
  font-weight: 700;
  font-family: var(--font-japanese);
  font-size: 0.95rem;
  color: var(--color-primary);
}

.quote-card__author-era {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.quote-card__footer {
  padding: 0 28px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap var(--transition);
}

.btn-read-more:hover {
  gap: 10px;
}

.btn-read-more::after {
  content: '→';
}

/* =====================
   People List
   ===================== */
.section-title {
  font-family: var(--font-japanese);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  position: relative;
  padding-bottom: 16px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--color-text-light);
  margin-bottom: 40px;
  font-size: 0.95rem;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  padding: 40px 0 60px;
}

.person-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.person-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.person-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-japanese);
  font-size: 1.8rem;
  color: #fff;
  font-weight: 700;
  border: 3px solid var(--color-gold);
}

.person-card__name {
  font-family: var(--font-japanese);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.person-card__period {
  font-size: 0.8rem;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.person-card__bio {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.person-card__count {
  display: inline-block;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* =====================
   Quote Detail (Single)
   ===================== */
.quote-detail {
  padding: 60px 0;
}

.quote-detail__main {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius);
  padding: 60px 48px;
  color: #fff;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.quote-detail__main::before {
  content: '\201C';
  position: absolute;
  top: -20px;
  left: 30px;
  font-family: Georgia, serif;
  font-size: 12rem;
  color: rgba(255,255,255,0.06);
  line-height: 1;
}

.quote-detail__quote-text {
  font-family: var(--font-japanese);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.quote-detail__translation {
  font-size: 1.05rem;
  opacity: 0.85;
  font-style: italic;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 1;
}

.quote-detail__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.quote-detail__author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-japanese);
  font-size: 1.2rem;
  font-weight: 700;
  border: 2px solid var(--color-gold);
}

.quote-detail__author-info {
  text-align: left;
}

.quote-detail__author-name {
  font-family: var(--font-japanese);
  font-size: 1.1rem;
  font-weight: 700;
}

.quote-detail__author-period {
  font-size: 0.8rem;
  opacity: 0.7;
  color: var(--color-gold);
}

/* Background section */
.quote-detail__section {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 40px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.quote-detail__section-title {
  font-family: var(--font-japanese);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 4px solid var(--color-gold);
}

.quote-detail__section-content {
  color: var(--color-text);
  line-height: 1.9;
  font-size: 0.95rem;
}

/* SNS Share Buttons */
.sns-share {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 48px;
}

.sns-share__title {
  font-family: var(--font-japanese);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  text-align: center;
}

.sns-share__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  transition: opacity var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.sns-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.sns-btn--twitter { background: #1da1f2; }
.sns-btn--facebook { background: #1877f2; }
.sns-btn--line { background: #06c755; }
.sns-btn--copy { background: #6c757d; }

/* =====================
   Archive (Person)
   ===================== */
.archive-header {
  background: var(--color-primary);
  color: #fff;
  padding: 60px 24px;
  text-align: center;
}

.archive-header__name {
  font-family: var(--font-japanese);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.archive-header__period {
  color: var(--color-gold);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.archive-header__bio {
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.85;
  line-height: 1.8;
  font-size: 0.95rem;
}

.archive-quotes {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
}

.archive-quote-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 40px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.archive-quote-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.archive-quote-item__text {
  font-family: var(--font-japanese);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.archive-quote-item__translation {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.archive-quote-item__lesson {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.7;
}

.archive-quote-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap var(--transition);
}

.archive-quote-item__link:hover { gap: 10px; }
.archive-quote-item__link::after { content: '→'; }

/* =====================
   Footer
   ===================== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 32px;
  margin-top: 80px;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col__title {
  font-family: var(--font-japanese);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer-col p,
.footer-col ul {
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-gold);
}

.site-footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* =====================
   Breadcrumbs
   ===================== */
.breadcrumbs {
  padding: 14px 24px;
  background: rgba(255,255,255,0.7);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.breadcrumbs__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-text-light);
  transition: color var(--transition);
}

.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs__sep { opacity: 0.4; }

/* =====================
   Utilities & Sections
   ===================== */
.section-padding {
  padding: 80px 0;
}

.bg-cream { background: var(--color-cream); }
.bg-white { background: #fff; }

.text-center { text-align: center; }

.tag-badge {
  display: inline-block;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin: 2px;
}

.tag-badge--accent {
  background: rgba(233,69,96,0.08);
  border-color: rgba(233,69,96,0.2);
  color: var(--color-accent);
}

/* =====================
   Responsive
   ===================== */
@media (max-width: 768px) {
  .site-header__nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }

  .site-header__nav.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    flex-direction: column;
    width: 100%;
  }

  .lang-switcher {
    justify-content: center;
    width: 100%;
  }

  .quote-grid {
    grid-template-columns: 1fr;
    padding: 40px 0;
  }

  .people-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quote-detail__main {
    padding: 40px 28px;
  }

  .quote-detail__section {
    padding: 28px 24px;
  }

  .sns-share {
    padding: 28px 24px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .archive-quote-item {
    padding: 24px 20px;
  }
}

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

  .sns-share__buttons {
    flex-direction: column;
  }

  .sns-btn {
    justify-content: center;
  }
}