@charset "UTF-8";

/* =============================================
   Bambina's Note - Personal Blog Style
   ============================================= */

:root {
  --color-primary: #d4a5a5;
  --color-primary-light: #f5e6e6;
  --color-primary-dark: #b88a8a;
  --color-accent: #c97b84;
  --color-bg: #fffaf9;
  --color-bg-card: #ffffff;
  --color-text: #5a4a4a;
  --color-text-light: #8a7a7a;
  --color-border: #e8d4d4;
  --color-link: #b87070;
  --color-link-hover: #9a5555;
  --font-main: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-accent: "Caveat", cursive;
  --max-width: 840px;
  --spacing-unit: 1rem;
}

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

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

body {
  font-family: var(--font-main);
  background: linear-gradient(135deg, var(--color-bg) 0%, #fff5f3 50%, var(--color-primary-light) 100%);
  background-attachment: fixed;
  color: var(--color-text);
  line-height: 1.9;
  min-height: 100vh;
}

/* Header */
.site-header {
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,250,249,0.9) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: calc(var(--spacing-unit) * 1.5) var(--spacing-unit);
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.site-title {
  font-family: var(--font-accent);
  font-size: 2.2rem;
  color: var(--color-accent);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-tagline {
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

/* Navigation */
.site-nav {
  margin-top: calc(var(--spacing-unit) * 0.8);
}

.site-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: calc(var(--spacing-unit) * 1.5);
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  position: relative;
  transition: color 0.3s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.site-nav a:hover {
  color: var(--color-accent);
}

.site-nav a:hover::after {
  width: 100%;
}

/* Main Content */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
}

/* Article Styles */
article {
  background: var(--color-bg-card);
  border-radius: 12px;
  box-shadow: 0 2px 20px rgba(180, 140, 140, 0.08);
  padding: calc(var(--spacing-unit) * 2.5);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

article h1 {
  font-size: 1.6rem;
  color: var(--color-text);
  margin-bottom: calc(var(--spacing-unit) * 1.2);
  padding-bottom: calc(var(--spacing-unit) * 0.8);
  border-bottom: 2px solid var(--color-primary-light);
  line-height: 1.5;
  font-weight: 500;
}

article h2 {
  font-size: 1.2rem;
  color: var(--color-text);
  margin: calc(var(--spacing-unit) * 2) 0 calc(var(--spacing-unit) * 0.8);
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
  font-weight: 500;
}

article p {
  margin-bottom: var(--spacing-unit);
  text-align: justify;
}

article a {
  color: var(--color-link);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-link);
  transition: all 0.3s ease;
}

article a:hover {
  color: var(--color-link-hover);
  border-bottom-style: solid;
}

/* Article Meta */
.article-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  display: flex;
  gap: var(--spacing-unit);
  flex-wrap: wrap;
}

.article-meta time {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.article-meta time::before {
  content: "📅";
  font-size: 0.9em;
}

.article-category::before {
  content: "📁";
  font-size: 0.9em;
  margin-right: 0.3rem;
}

/* Article List (Top Page) */
.article-list {
  display: grid;
  gap: calc(var(--spacing-unit) * 1.5);
}

.article-card {
  background: var(--color-bg-card);
  border-radius: 10px;
  padding: calc(var(--spacing-unit) * 1.5);
  box-shadow: 0 2px 15px rgba(180, 140, 140, 0.06);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 25px rgba(180, 140, 140, 0.12);
  border-color: var(--color-primary-light);
}

.article-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.article-card h3 a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-card h3 a:hover {
  color: var(--color-accent);
}

.article-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.8rem;
}

.article-card time {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* Profile Section */
.profile-section {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 2);
  margin-bottom: calc(var(--spacing-unit) * 2);
  text-align: center;
}

.profile-icon {
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto calc(var(--spacing-unit) * 1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
}

.profile-name {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.profile-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Footer */
.site-footer {
  background: rgba(255, 255, 255, 0.8);
  border-top: 1px solid var(--color-border);
  padding: calc(var(--spacing-unit) * 1.5);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: calc(var(--spacing-unit) * 3);
}

.site-footer p {
  margin: 0;
}

/* Utility */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-unit); }
.mt-2 { margin-top: calc(var(--spacing-unit) * 2); }
.mb-1 { margin-bottom: var(--spacing-unit); }
.mb-2 { margin-bottom: calc(var(--spacing-unit) * 2); }

/* Back Link */
.back-link {
  display: inline-block;
  margin-top: calc(var(--spacing-unit) * 2);
  padding: 0.6rem 1.5rem;
  background: var(--color-primary-light);
  color: var(--color-text);
  text-decoration: none;
  border-radius: 25px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

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

/* Blockquote */
blockquote {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
  margin: calc(var(--spacing-unit) * 1.5) 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 600px) {
  html {
    font-size: 15px;
  }
  
  .site-title {
    font-size: 1.8rem;
  }
  
  article {
    padding: calc(var(--spacing-unit) * 1.5);
  }
  
  article h1 {
    font-size: 1.35rem;
  }
  
  .site-nav ul {
    gap: var(--spacing-unit);
  }
}