/*
Theme Name: HikaTsuba R1 Theme
Theme URI: https://example.com/hikatsuba-theme
Description: 光の翼 〜Ailes de Lumière〜 専用ブランドテーマ
Author: Ryo
Version: 1.0.0
Text Domain: hikatsuba-theme
*/

:root{
  --bg:#05070d;
  --bg-soft:#0b1020;
  --panel:rgba(255,255,255,.04);
  --text:#f7f4ee;
  --text-soft:rgba(247,244,238,.78);
  --gold:#C9A227;
  --gold-soft:rgba(201,162,39,.35);
  --line:rgba(255,255,255,.10);
  --maxw:1180px;
  --maxw-narrow:860px;
  --header-h:76px;
  --space-20:20px;
  --space-40:40px;
  --space-80:80px;
  --space-120:120px;
  --radius-s:12px;
  --radius-m:22px;
  --radius-l:34px;
  --shadow-soft:0 20px 60px rgba(0,0,0,.28);
  --transition:.35s ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{margin:0;padding:0;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  color:var(--text);
  background:var(--bg);
  font-family:"Noto Sans JP",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.02em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,255,255,.05), transparent 32%),
    radial-gradient(circle at 20% 20%, rgba(201,162,39,.08), transparent 28%),
    radial-gradient(circle at 80% 15%, rgba(170,190,255,.10), transparent 24%),
    linear-gradient(180deg, #070b15 0%, #05070d 42%, #060810 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    radial-gradient(circle at 18% 30%, rgba(255,255,255,.11) 0 1px, transparent 1px),
    radial-gradient(circle at 72% 22%, rgba(255,255,255,.08) 0 1px, transparent 1px),
    radial-gradient(circle at 48% 75%, rgba(255,255,255,.06) 0 1px, transparent 1px),
    radial-gradient(circle at 84% 60%, rgba(255,255,255,.08) 0 1px, transparent 1px);
  background-size:100% 100%;
  opacity:.7;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:opacity var(--transition), color var(--transition), transform var(--transition);}
a:hover{opacity:.9;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding-left:1.3em;}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:"Noto Serif JP",serif;
  line-height:1.5;
  letter-spacing:.06em;
  font-weight:500;
}
.container,.container--narrow{width:min(100% - 40px, var(--maxw));margin:0 auto;}
.container--narrow{width:min(100% - 40px, var(--maxw-narrow));}
.section{padding:var(--space-120) 0;position:relative;}
.section__head{margin-bottom:var(--space-40);text-align:center;}
.section__label{display:block;margin-bottom:10px;color:var(--gold);font-size:12px;line-height:1.4;letter-spacing:.22em;text-transform:uppercase;}
.section__title{font-size:32px;}
.section__lead{max-width:720px;margin:18px auto 0;color:var(--text-soft);}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:220px;min-height:54px;padding:14px 28px;border:1px solid rgba(201,162,39,.55);border-radius:999px;background:rgba(255,255,255,.04);color:var(--text);font-size:14px;letter-spacing:.12em;text-transform:uppercase;box-shadow:var(--shadow-soft);backdrop-filter:blur(8px);}
.btn:hover{transform:translateY(-1px);border-color:rgba(201,162,39,.95);background:rgba(201,162,39,.08);}
.site-main{min-height:60vh;}

.site-header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);z-index:999;transition:background var(--transition), backdrop-filter var(--transition), border-color var(--transition);}
.site-header.is-scrolled{background:rgba(5,7,13,.72);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);}
.site-header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;}
.site-logo{display:inline-flex;flex-direction:column;gap:4px;font-family:"Noto Serif JP",serif;line-height:1.2;}
.site-logo__main{font-size:18px;letter-spacing:.10em;}
.site-logo__sub{font-size:10px;color:var(--text-soft);letter-spacing:.20em;text-transform:uppercase;}
.menu-toggle{appearance:none;border:0;background:transparent;color:var(--text);font:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:12px;padding:10px 0;letter-spacing:.18em;text-transform:uppercase;}
.menu-toggle__bars{display:inline-flex;flex-direction:column;gap:5px;}
.menu-toggle__bars span{display:block;width:24px;height:1px;background:currentColor;}
.global-menu-panel{position:fixed;inset:0;z-index:998;background:radial-gradient(circle at 50% 0%, rgba(255,255,255,.05), transparent 32%),linear-gradient(180deg, rgba(5,7,13,.95) 0%, rgba(8,11,20,.98) 100%);display:none;align-items:center;justify-content:center;padding:80px 24px;}
.global-menu-panel.is-open{display:flex;}
.global-menu{list-style:none;padding:0;margin:0;text-align:center;}
.global-menu li + li{margin-top:18px;}
.global-menu a{font-family:"Noto Serif JP",serif;font-size:28px;line-height:1.4;letter-spacing:.08em;}

.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;padding:calc(var(--header-h) + 40px) 0 60px;overflow:hidden;}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center;}
.hero__overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg, rgba(0,0,0,.20) 0%, rgba(0,0,0,.28) 40%, rgba(0,0,0,.46) 100%);}
.hero__inner{position:relative;z-index:2;width:min(100% - 40px, 980px);text-align:center;}
.hero__title{font-size:clamp(28px, 5vw, 56px);line-height:1.7;letter-spacing:.10em;text-shadow:0 8px 24px rgba(0,0,0,.34);opacity:0;transform:translateY(14px);animation:heroFadeUp 1.4s ease .2s forwards;}
.hero__title span{display:block;}
@keyframes heroFadeUp{to{opacity:1;transform:translateY(0);}}

.concept-summary{text-align:center;}
.concept-summary__text{max-width:760px;margin:0 auto;color:var(--text-soft);}
.concept-summary__link{margin-top:28px;}

.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;}
.menu-card{position:relative;padding:24px;border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-m);background:var(--panel);box-shadow:var(--shadow-soft);overflow:hidden;backdrop-filter:blur(8px);}
.menu-card__image{overflow:hidden;border-radius:18px;margin-bottom:20px;}
.menu-card__image img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.menu-card__title{font-size:22px;margin-bottom:10px;}
.menu-card__text{color:var(--text-soft);font-size:15px;}
.menu-card__link{display:inline-block;margin-top:16px;color:var(--gold);font-size:13px;letter-spacing:.12em;}

.profile-summary{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.profile-summary__image img{width:100%;border-radius:var(--radius-l);box-shadow:var(--shadow-soft);}
.profile-summary__name{font-size:30px;margin-bottom:18px;}
.profile-summary__text{color:var(--text-soft);}

.post-list,.news-list{display:grid;gap:24px;}
.post-list{grid-template-columns:repeat(3,minmax(0,1fr));}
.post-card,.news-card{padding:24px;border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-m);background:var(--panel);box-shadow:var(--shadow-soft);}
.post-card__thumb{margin-bottom:18px;overflow:hidden;border-radius:18px;}
.post-card__thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.post-card__meta,.news-card__meta{margin-bottom:10px;color:var(--text-soft);font-size:12px;letter-spacing:.12em;text-transform:uppercase;}
.post-card__title,.news-card__title{font-size:20px;margin-bottom:10px;}
.post-card__excerpt,.news-card__excerpt{color:var(--text-soft);font-size:15px;}

.cta{text-align:center;}
.cta__text{max-width:700px;margin:0 auto 28px;font-size:18px;color:var(--text-soft);}

.page-hero{padding:calc(var(--header-h) + 70px) 0 60px;text-align:center;}
.page-hero__label{display:block;margin-bottom:12px;color:var(--gold);font-size:12px;letter-spacing:.22em;text-transform:uppercase;}
.page-hero__title{font-size:38px;}
.page-hero__lead{max-width:760px;margin:18px auto 0;color:var(--text-soft);}
.entry{padding:0 0 var(--space-120);}
.entry__content{width:min(100% - 40px, var(--maxw-narrow));margin:0 auto;}
.entry__content > * + *{margin-top:24px;}
.entry__content h2{font-size:28px;margin-top:60px;}
.entry__content h3{font-size:22px;margin-top:40px;}
.entry__content img{border-radius:22px;box-shadow:var(--shadow-soft);}
.entry__content .wp-block-image{margin-top:32px;}

.site-footer{padding:60px 0 28px;border-top:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);}
.site-footer__brand{text-align:center;margin-bottom:28px;}
.site-footer__title{font-family:"Noto Serif JP",serif;font-size:24px;letter-spacing:.08em;}
.site-footer__sub{margin-top:8px;color:var(--text-soft);font-size:13px;}
.site-footer__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 24px;margin-bottom:24px;}
.site-footer__legal{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-bottom:18px;font-size:13px;color:var(--text-soft);}
.site-footer__copy{text-align:center;color:var(--text-soft);font-size:12px;}

.pagination{display:flex;justify-content:center;gap:10px;margin-top:40px;}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--panel);}
.pagination .current{border-color:rgba(201,162,39,.95);background:rgba(201,162,39,.10);}

@media (max-width:1024px){
  .menu-grid,.post-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .profile-summary{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:767px){
  :root{--header-h:68px;--space-80:64px;--space-120:80px;}
  body{font-size:15px;}
  .container,.container--narrow{width:min(100% - 28px, var(--maxw));}
  .section__title{font-size:26px;}
  .global-menu a{font-size:24px;}
  .hero{min-height:88svh;padding:calc(var(--header-h) + 24px) 0 42px;}
  .hero__title{line-height:1.9;letter-spacing:.08em;}
  .menu-grid,.post-list{grid-template-columns:1fr;gap:24px;}
  .page-hero{padding:calc(var(--header-h) + 48px) 0 40px;}
  .page-hero__title{font-size:30px;}
  .entry__content h2{font-size:24px;}
  .entry__content h3{font-size:20px;}
}