/*
Theme Name: 市民の声と思いを守る会
Theme URI: https://example.com
Author: 市民の声と思いを守る会
Author URI: https://example.com
Description: 本部サイト用WordPressテーマ - プラグイン不要なカスタムフィールド実装
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: shimin-no-koe
*/

:root {
  --color-primary: #004098;
  --color-bg-gray: #F7F7F7;
  --color-text: #111111;
  --color-white: #ffffff;
  --font-base: 'Noto Sans JP', sans-serif;
  --max-width: 1120px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-white);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .hero {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .hero-content {
    padding: var(--spacing-md);
    order: 2;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-image {
    order: 1;
  }
}

strong {
  font-weight: 700;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-bg-gray {
  background-color: var(--color-bg-gray);
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-lg) 0;
  }
}

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.site-logo:hover {
  opacity: 1;
}

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.main-navigation a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  display: block;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 1px solid #e0e0e0;
  }

  .main-navigation.active {
    display: block;
  }

  .main-navigation ul {
    flex-direction: column;
    gap: 0;
  }

  .main-navigation a {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid #f0f0f0;
  }
}

.hero {
  display: block;
  padding: var(--spacing-xl) 0;
  position: relative;
}

.hero-content {
  z-index: 10;
  max-width: 700px;
  padding: 0;
  background: transparent;
  border-radius: 0;
  backdrop-filter: none;
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.3;
}

/* h1内の赤いテキスト用 */
.hero-content h1 em {
  color: #d32f2f;
  font-style: normal;
  font-weight: 700;
}

.hero-content p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.hero-tagline {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: #d32f2f;
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  text-transform: uppercase;
}

.hero-image {
  display: none;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  border-radius: 0;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

.btn-primary:hover {
  opacity: 0.85;
  color: var(--color-white);
}

.btn-primary:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

.btn-group {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background-color: var(--color-white);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
}

.card-content {
  padding: var(--spacing-md);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.card-meta {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: var(--spacing-sm);
}

.card-excerpt {
  margin-bottom: var(--spacing-sm);
}

.accordion {
  border-top: 1px solid #e0e0e0;
}

.accordion-item {
  border-bottom: 1px solid #e0e0e0;
}

.accordion-button {
  width: 100%;
  padding: var(--spacing-md);
  background-color: transparent;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s ease;
}

.accordion-button:hover {
  background-color: var(--color-bg-gray);
}

.accordion-button:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.accordion-icon {
  transition: transform 0.2s ease;
}

.accordion-button[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  display: none;
}

.accordion-content.active {
  display: block;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.pillar-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.two-col-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.cta-box {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 4px;
  text-align: center;
}

.section-bg-gray .cta-box {
  background-color: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
  .two-col-cta {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.form-label.required::after {
  content: " *";
  color: #d32f2f;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-family: var(--font-base);
  border: 1px solid #ccc;
  border-radius: 4px;
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 64, 152, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.site-footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  margin-bottom: var(--spacing-sm);
}

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

.footer-section a {
  color: var(--color-white);
  opacity: 0.8;
}

.footer-section a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  opacity: 0.7;
}

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

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

.event-list {
  list-style: none;
}

.event-item {
  border-bottom: 1px solid #e0e0e0;
  padding: var(--spacing-md) 0;
}

.event-item:last-child {
  border-bottom: none;
}

.event-date {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.event-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.event-meta {
  font-size: 0.875rem;
  color: #666;
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.post-header {
  margin-bottom: var(--spacing-lg);
}

.post-meta {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: var(--spacing-sm);
}

.post-content {
  margin-bottom: var(--spacing-lg);
}

.post-content p {
  margin-bottom: var(--spacing-md);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.post-content li {
  margin-bottom: var(--spacing-xs);
}

.category-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 4px;
  margin-right: var(--spacing-xs);
}