/*
Theme Name: 一問一考 (Ichimon Ikko)
Theme URI: 
Author: Hayato Matsuyama
Author URI: 
Description: ミニマルで洗練された、真っ当な経営者のためのWordPressテーマ。
Version: 1.2
Domain Path: /languages
*/

/* Base Settings */
:root {
  --bg-color: #111111; /* 漆黒に近い黒 */
  --text-color: #ffffff; /* 純白 */
  --text-muted: #888888; /* グレー */
  --border-color: #333333; /* 暗いボーダー */
  --accent-color: #eab308; /* 上品なゴールド/イエロー系 */
  --font-mincho: 'Noto Serif JP', serif;
  --font-sans: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-mincho);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.fade-in {
  animation: fadeIn 1.5s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

#app {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 5%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Base Utility Classes */
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

/* -------------------------------
   Header / Global Nav
------------------------------- */
.global-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  margin-bottom: 60px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.global-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}

.site-logo a {
  font-family: var(--font-mincho);
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  color: var(--text-color);
  font-weight: 600;
}

.global-nav a {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.global-nav a:hover {
  color: var(--text-color);
}

/* -------------------------------
   Hero Area
------------------------------- */
.header-hero {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: 80px;
}

.site-title-vertical {
  writing-mode: vertical-rl;
  font-size: 4rem;
  letter-spacing: 0.8em;
  font-weight: 300;
  color: var(--text-color);
  border-left: 1px solid var(--border-color);
  padding-left: 40px;
  margin-right: 60px;
  line-height: 1;
}



.header-content {
  margin-top: 20px;
}

.site-subtitle {
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.site-concept {
  font-size: 1.05rem;
  line-height: 2.2;
  color: var(--text-muted);
  max-width: 400px;
}

/* -------------------------------
   Main Content
------------------------------- */
.main-content {
  flex: 1;
}

.section-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

/* -------------------------------
   Posts List (Top page)
------------------------------- */
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.post-item {
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  padding-bottom: 8px;
}

.post-item:hover {
  border-color: var(--border-color);
  transform: translateX(5px);
}

.post-link {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.q-mark {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent-color);
  line-height: 1.3;
}

.post-title {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.6;
}

.post-meta {
  display: flex;
  gap: 16px;
  padding-left: 35px; /* align with title */
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* View All Button */
.view-all-container {
  margin-top: 60px;
  text-align: center;
}

.view-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  transition: all 0.3s ease;
}
.view-all-btn span { transition: transform 0.3s ease; }
.view-all-btn:hover { border-color: var(--text-color); color: var(--text-color); }
.view-all-btn:hover span { transform: translateX(4px); }

/* -------------------------------
   Single / Page Article
------------------------------- */
.article-header {
  margin-bottom: 60px;
  text-align: left;
}

.article-title {
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 24px;
}

.article-meta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.article-meta span { margin-right: 16px; }

.article-content {
  font-size: 1.1rem;
  line-height: 2.2;
}
.article-content p {
  margin-bottom: 2em;
}
.article-content h2 {
  font-size: 1.5rem;
  margin-top: 3em; margin-bottom: 1.5em;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}
.article-content img {
  max-width: 100%;
  height: auto;
}

/* About / Q&A Block */
.qa-block {
  margin-top: 40px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}
.qa-block:last-child {
  border-bottom: none;
}
.qa-q {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--text-color);
  font-weight: 400;
}
.qa-a {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}
.q-num {
  color: var(--accent-color);
  font-family: var(--font-sans);
  margin-right: 12px;
  font-weight: 600;
}

/* Contact / Inquiry block at bottom of article */
.post-contact-block {
  margin-top: 80px;
  padding: 40px;
  border: 1px solid var(--border-color);
  text-align: center;
}
.post-contact-block h3 {
  font-size: 1.2rem; margin-bottom: 16px;
}
.post-contact-block p {
  font-size: 0.95rem; color: var(--text-muted); margin-bottom: 24px;
}
.post-contact-btn {
  display: inline-block;
  padding: 12px 32px;
  background-color: var(--text-color);
  color: var(--bg-color);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.3s;
}
.post-contact-btn:hover { opacity: 0.8; }

/* -------------------------------
   Footer
------------------------------- */
.footer {
  margin-top: 120px;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}
.copyright {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* -------------------------------
   Responsive
------------------------------- */
@media (max-width: 768px) {
  /* Header adjustments */
  .global-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-bottom: 16px;
  }
  .global-nav ul {
    flex-wrap: wrap;
    gap: 16px 20px;
  }
  
  /* Layout adjustments */
  .header-hero { margin-bottom: 60px; }
  .post-item { padding-bottom: 16px; }
  .post-q { flex-direction: column; gap: 8px; }
  .post-meta { padding-left: 0; padding-top: 8px; }
  .post-title { font-size: 1.15rem; }
  .article-title { font-size: 1.4rem; }
  
  /* About adjustments */
  .about-layout { padding: 0 10px; }
  .about-photo { max-width: 250px !important; }
}