/*
Theme Name: BREAKFAST SPORTS CLUB
Theme URI: 
Author: 
Description: BREAKFAST SPORTS CLUB オリジナルテーマ
Version: 1.0.0
License: 
Text Domain: bsc-theme
*/

/* =============================================
   CSS Variables
============================================= */
:root {
  --black:     #0a0a0a;
  --black-2:   #111111;
  --black-3:   #1a1a1a;
  --gray-dark: #2a2a2a;
  --gray:      #555555;
  --gray-mid:  #888888;
  --gray-light:#cccccc;
  --white:     #f5f5f0;
  --accent:    #e8e0d0;       /* 温かみのあるオフホワイト */
  --gold:      #c9a96e;       /* アクセントゴールド */

  --font-en:   'Bebas Neue', 'Oswald', sans-serif;
  --font-jp:   'Noto Sans JP', sans-serif;
  --font-serif:'Playfair Display', 'Noto Serif JP', serif;

  --max-width: 1200px;
  --section-pad: clamp(60px, 8vw, 120px);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   Reset & Base
============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.7; }

ul, ol { list-style: none; }

/* =============================================
   Typography
============================================= */
h1, h2, h3, h4 {
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.section-label {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.2vw, 13px);
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 72px);
  color: var(--white);
  margin-bottom: 16px;
}

.section-title-jp {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--gray-mid);
  letter-spacing: 0.12em;
  margin-bottom: 48px;
  font-weight: 400;
}

/* =============================================
   Layout
============================================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

section { padding: var(--section-pad) 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

/* =============================================
   Header
============================================= */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-img-placeholder {
  width: 40px;
  height: 40px;
  background: var(--black-3);
  border: 1px dashed rgba(201,169,110,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--gray);
  flex-shrink: 0;
}
/* ロゴ画像に差し替えたときのスタイル */
.site-logo-img img {
  height: 40px;
  width: auto;
  display: block;
}
.site-logo-text {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--white);
  font-weight: 400;
}

#site-nav ul {
  display: flex;
  gap: 36px;
  align-items: center;
}

#site-nav a {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gray-light);
  transition: color var(--transition);
}
#site-nav a:hover { color: var(--white); opacity: 1; }

/* nav-cta は未使用 */

/* ハンバーガー */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  position: relative;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* =============================================
   Footer
============================================= */
#site-footer {
  background: var(--black-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px clamp(20px, 5vw, 60px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 0.15em;
}
.footer-logo span { color: var(--gold); }

.footer-copy {
  font-size: 12px;
  color: var(--gray-mid);
  letter-spacing: 0.08em;
}

/* =============================================
   Buttons
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  padding: 16px 36px;
  border: 1px solid currentColor;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn-primary:hover { background: transparent; color: var(--gold); opacity: 1; }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: var(--white); opacity: 1; }

.btn::after {
  content: '→';
  font-size: 14px;
  transition: transform var(--transition);
}
.btn:hover::after { transform: translateX(4px); }

/* =============================================
   Divider Line
============================================= */
.line-divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 24px 0;
}

/* =============================================
   Cards
============================================= */
.card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 40px 32px;
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--gold); }

/* =============================================
   Page Header (各ページ共通)
============================================= */
.page-header {
  padding: 160px 0 80px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.page-header .section-label { margin-bottom: 12px; }
.page-header h1 {
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1;
}
.page-header p {
  margin-top: 20px;
  color: var(--gray-mid);
  font-size: 14px;
  letter-spacing: 0.1em;
  max-width: 500px;
}

/* =============================================
   WordPress Content
============================================= */
.wp-content { max-width: 720px; }
.wp-content p { margin-bottom: 1.6em; color: var(--gray-light); line-height: 1.9; }
.wp-content h2 { font-size: 28px; margin: 2em 0 0.8em; }
.wp-content h3 { font-size: 20px; margin: 1.6em 0 0.6em; }
.wp-content ul { padding-left: 1.4em; margin-bottom: 1.6em; }
.wp-content ul li { color: var(--gray-light); margin-bottom: 0.4em; }

/* =============================================
   Responsive
============================================= */
@media (max-width: 1024px) {
  #site-header {
    height: 68px;
    padding: 0 20px;
  }

  .site-logo-text {
    font-size: 14px;
    letter-spacing: 0.1em;
  }

  #site-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.open span {
    background: var(--white);
  }

  #site-nav.open {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 999;

    background: #060606;
    height: 100dvh;
    overflow: hidden;

    flex-direction: column;
    justify-content: flex-start;

    padding-top: 150px;
  }

  #site-nav.open ul {
    width: 100%;
    display: flex;
    flex-direction: column;
    background: #060606;
  }

  #site-nav.open ul li {
  flex: 1;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  #site-nav.open a {
    display: flex;
    align-items: center;
    justify-content: center;

    height: 100%;

    font-size: 18px;
    letter-spacing: 0.18em;
    color: var(--white);
    background: #060606;
  }

  #site-nav.open a::after {
    content: "→";
    font-size: 16px;
    color: var(--gold);
    transform: translateX(0);
    transition: transform var(--transition);
  }

  #site-nav.open a:hover {
    opacity: 1;
    color: var(--gold);
    background: rgba(201,169,110,0.08);
    border-color: rgba(201,169,110,0.35);
    transform: translateX(4px);
  }

  #site-nav.open a:hover::after {
    transform: translateX(4px);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  #site-footer {
    flex-direction: column;
    text-align: center;
  }
}