/*
Theme Name: blacksnowviolet
Theme URI: https://blacksnowviolet.com/
Author: あなたの名前
Author URI: https://blacksnowviolet.com/
Description: サイドパネル付きミニマルテーマ（写真＋SNSブランディング用）
Version: 1.3
Text Domain: blacksnowviolet
*/

/* ───────────────
  Import fonts & icons
──────────────────── */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap');

/* ───────────────
  基本設定
──────────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #f4f4f4;
  color: #222;
  line-height: 1.6;
  overflow: hidden;
}
body {
  display: flex;
  flex-direction: row;
}

/* ───────────────
  サイドパネル
──────────────────── */
.side-panel {
  width: 80px;
  background-color: #000;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 30px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
}

.side-logo {
  writing-mode: vertical-rl;
  font-weight: bold;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 10px;
}

.sns-vertical {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
}

.sns-vertical a {
  color: #fff;
  font-size: 1.6rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.sns-vertical a:hover {
  transform: scale(1.2);
  opacity: 0.8;
}

.svg-icon {
  width: 18px;
  height: auto;
  display: block;
  margin: 10px auto;
  opacity: 0.85;
  filter: invert(1);
  transition: opacity 0.3s ease;
}
.svg-icon:hover {
  opacity: 1;
}

/* ───────────────
  レイアウト本体
──────────────────── */
.layout-wrapper {
  flex: 1;
  margin-left: 80px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-area {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.main-scroll {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 60px;
}

/* ───────────────
  ヘッダー
──────────────────── */
.site-header {
  background-color: #2c2c2c;
  color: #fff;
  padding: 20px 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  z-index: 100;
}

.site-header a {
  color: #fff;
  text-decoration: none;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.side-logo {
  writing-mode: vertical-rl;
  font-weight: bold;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 10px;
  padding-top: 20px; /* ← 指定どおり1cm相当下げる */
}



.site-logo a {
  font-size: 1.8rem;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 1px;
}

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

.main-nav .nav-list li a {
  color: white;
  text-decoration: none;
  font-size: 1rem;
  position: relative;
  padding-bottom: 4px;
}
.main-nav .nav-list li a:hover {
  border-bottom: 2px solid #fff;
}

/* ───────────────
  フッター
──────────────────── */
.footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ───────────────
  コンテンツ
──────────────────── */
.content {
  background-color: #fff;
  padding: 60px 40px;
  max-width: 960px;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  font-size: 1.1rem;
}

.content h2 {
  font-size: 2rem;
  color: #222;
  margin-bottom: 20px;
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
}

/* ───────────────
  ブランド装飾
──────────────────── */
.color-strip {
  height: 4px;
  width: 100%;
  background: linear-gradient(to right, #1a1a1a, #f4f4f4, #80669b);
}

.logo-colored {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 1px;
}
.logo-colored a {
  text-decoration: none;
}
.logo-black { color: #1a1a1a; }
.logo-snow  { color: #999; }
.logo-violet { color: #80669b; }