/*
Theme Name: Epi Salon Theme
Theme URI: https://imperialxepi.com/
Description: Head Spa & Massage Epi 用のカスタムワードプレステーマ。45歳以上の働く女性をターゲットにした高級感のあるデザイン。
Version: 1.0
Author: Manus AI
Author URI: https://manus.im/
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: epi-salon-theme
Domain Path: /languages
Requires at least: 5.0
Requires PHP: 7.4
*/

/* ============================================
   リセット & ベーススタイル
   ============================================ */

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

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

body {
  font-family: 'Noto Sans JP', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}

/* ============================================
   タイポグラフィ
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif JP', 'Georgia', serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: #333333;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2.25rem;
  font-weight: 600;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
}

h4 {
  font-size: 1.5rem;
  font-weight: 600;
}

h5 {
  font-size: 1.25rem;
  font-weight: 600;
}

h6 {
  font-size: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: #666666;
}

a {
  color: #8B6F47;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #6B5436;
}

/* ============================================
   コンテナ & レイアウト
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}

/* ============================================
   ボタン
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: #8B6F47;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #6B5436;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 111, 71, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: #8B6F47;
  border: 2px solid #8B6F47;
}

.btn-secondary:hover {
  background-color: #8B6F47;
  color: #ffffff;
}

/* ============================================
   ヘッダー
   ============================================ */

header {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #8B6F47;
}

.logo a {
  color: #8B6F47;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: #333333;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #8B6F47;
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ============================================
   フッター
   ============================================ */

footer {
  background-color: #f9f9f9;
  border-top: 1px solid #e8e8e8;
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #666666;
}

.footer-section a:hover {
  color: #8B6F47;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #e8e8e8;
  color: #999999;
  font-size: 0.9rem;
}

/* ============================================
   ユーティリティ
   ============================================ */

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }
.pt-5 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }
.pb-5 { padding-bottom: 3rem; }

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

.text-muted { color: #999999; }
.text-light { color: #666666; }

/* ============================================
   レスポンシブ
   ============================================ */

@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .container {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1rem; }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}