/*
Theme Name: Nekobiyori Custom
Theme URI: https://nekobiyori-kango.jp/
Author: Office SK + ChatGPT
Author URI: https://www.office-sk.com/
Description: 訪問看護ステーション ねこびより用の軽量・高速なフルコードテーマ（クラシックテーマ）。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nekobiyori
Tags: accessibility-ready, custom-logo, custom-menu, translation-ready
*/

:root{
  --nb-ink:#2b4a69;
  --nb-sky:#a7d5ef;
  --nb-blush:#fbc2bd;
  --nb-gold:#e0b447;
  --nb-bg:#fffaf7;
  --nb-surface:#ffffff;
  --nb-muted:#8c9aab;
  --nb-border:#e6e1db;
  --nb-radius:18px;
  --nb-shadow:0 8px 22px rgba(43,74,105,.10);
  --nb-max:1120px;
}

/* Base */
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color:var(--nb-ink);
  background:var(--nb-bg);
  line-height:1.8;
}
img{max-width:100%;height:auto;}
a{color:var(--nb-ink);text-decoration:underline;text-underline-offset:.18em;}
a:hover{opacity:.85;}

.nb-container{max-width:var(--nb-max);margin:0 auto;padding:0 18px;}

.nb-skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.nb-skip-link:focus{
  left:12px;top:12px;width:auto;height:auto;padding:10px 12px;z-index:9999;
  background:var(--nb-surface);border:1px solid var(--nb-border);border-radius:12px;box-shadow:var(--nb-shadow);
}

/* Header */
.nb-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,250,247,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(230,225,219,.75);
}
.nb-header__inner{display:flex;align-items:center;gap:14px;justify-content:space-between;padding:12px 0;}
.nb-brand{display:flex;align-items:center;gap:12px;min-width:220px;}
.nb-logo{display:block;max-height:44px;width:auto;}
.nb-site-title{font-size:14px;font-weight:700;letter-spacing:.02em;margin:0;}

.nb-nav{display:flex;align-items:center;gap:14px;}
.nb-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.nb-nav a{font-size:14px;text-decoration:none;padding:8px 10px;border-radius:12px;}
.nb-nav a:hover{background:rgba(167,213,239,.35);}

.nb-cta{display:flex;align-items:center;gap:10px;}
.nb-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:14px;border:1px solid transparent;
  text-decoration:none;font-weight:700;font-size:14px;line-height:1;
  transition:transform .06s ease, opacity .2s ease, background .2s ease;
  white-space:nowrap;
}
.nb-btn:active{transform:translateY(1px);}
.nb-btn--primary{background:var(--nb-ink);color:#fff;}
.nb-btn--primary:hover{background:#24435f;opacity:1;}
.nb-btn--ghost{background:rgba(255,255,255,.7);border-color:rgba(230,225,219,.9);}
.nb-btn--ghost:hover{background:#fff;}

.nb-nav-toggle{display:none;background:transparent;border:1px solid rgba(230,225,219,.9);border-radius:14px;padding:10px 12px;}
.nb-nav-toggle span{display:block;width:20px;height:2px;background:var(--nb-ink);margin:4px 0;border-radius:2px;}

/* Hero */
.nb-hero{padding:48px 0 28px;}
.nb-hero__card{
  background:linear-gradient(135deg, rgba(167,213,239,.35), rgba(251,194,189,.26) 55%, rgba(224,180,71,.18));
  border:1px solid rgba(230,225,219,.85);
  border-radius:var(--nb-radius);
  box-shadow:var(--nb-shadow);
  padding:28px;
}
.nb-hero h1{font-size:30px;line-height:1.35;margin:0 0 10px;letter-spacing:.02em;}
.nb-hero p{margin:0 0 14px;color:#243a52;}
.nb-badges{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 18px;}
.nb-badge{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.75);border:1px solid rgba(230,225,219,.9);padding:8px 10px;border-radius:999px;font-size:13px;}

/* Sections */
.nb-section{padding:18px 0;}
.nb-section h2{font-size:20px;margin:0 0 10px;}
.nb-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;}
.nb-card{
  grid-column:span 4;
  background:var(--nb-surface);
  border:1px solid rgba(230,225,219,.9);
  border-radius:var(--nb-radius);
  padding:18px;
  box-shadow:0 6px 16px rgba(43,74,105,.06);
}
.nb-card h3{margin:0 0 8px;font-size:16px;}
.nb-card p{margin:0;color:#2b4a69;opacity:.92;}

.nb-kicker{color:var(--nb-muted);font-size:13px;margin:0 0 6px;}

.nb-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.nb-step{background:rgba(255,255,255,.78);border:1px solid rgba(230,225,219,.9);border-radius:var(--nb-radius);padding:14px;}
.nb-step strong{display:block;margin-bottom:6px;}

/* Content */
.nb-content{padding:18px 0 46px;}
.nb-content .entry-content{background:var(--nb-surface);border:1px solid rgba(230,225,219,.9);border-radius:var(--nb-radius);padding:20px;box-shadow:0 6px 16px rgba(43,74,105,.05);}
.nb-content h2, .nb-content h3{scroll-margin-top:90px;}

/* Footer */
.nb-footer{margin-top:36px;padding:28px 0;background:#ffffff;border-top:1px solid rgba(230,225,219,.9);}
.nb-footer__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:16px;align-items:start;}
.nb-footer small{color:var(--nb-muted);}

/* Sticky CTA (mobile) */
.nb-sticky{
  display:none;
  position:fixed;left:0;right:0;bottom:0;
  padding:10px 12px;
  background:rgba(255,250,247,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-top:1px solid rgba(230,225,219,.9);
  z-index:80;
}
.nb-sticky__inner{display:flex;gap:10px;}
.nb-sticky .nb-btn{flex:1;justify-content:center;padding:14px 12px;border-radius:16px;}

/* Responsive */
@media (max-width: 920px){
  .nb-card{grid-column:span 6;}
  .nb-flow{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 760px){
  .nb-header__inner{gap:10px;}
  .nb-nav{display:none;position:absolute;left:0;right:0;top:64px;background:rgba(255,250,247,.98);border-bottom:1px solid rgba(230,225,219,.9);padding:12px 18px;}
  .nb-nav.is-open{display:block;}
  .nb-nav ul{flex-direction:column;align-items:flex-start;gap:6px;}
  .nb-cta{display:none;}
  .nb-nav-toggle{display:inline-block;}
  .nb-card{grid-column:span 12;}
  .nb-hero h1{font-size:24px;}
  .nb-sticky{display:block;}
  body{padding-bottom:78px;}
}

/* WordPress alignment helpers */
.alignwide{max-width:var(--nb-max);margin-left:auto;margin-right:auto;}
.alignfull{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);max-width:100vw;width:100vw;}


/* Accessibility */
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px;word-wrap:normal!important;}
.screen-reader-text:focus{background:#fff;clip:auto!important;clip-path:none;display:block;height:auto;left:8px;top:8px;width:auto;z-index:100000;padding:10px 14px;border-radius:10px;box-shadow:0 8px 24px rgba(43,74,105,.18);}
/* Footer brand layout */
.nb-footer__brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.nb-footer__logo{
  width:84px;
  max-width:84px;
  height:auto;
  flex:0 0 auto;
  border-radius:18px;
}

.nb-footer__title{
  font-weight:800;
  font-size:18px;
  line-height:1.2;
  margin:0;
}

.nb-footer__sub{
  color:var(--nb-muted);
  font-size:13px;
  margin-top:4px;
}
/* Home menu cards */
.nb-cards{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}

a.nb-card{
  display:block;
  text-decoration:none;
  color:inherit;
  transition:transform .15s ease, box-shadow .15s ease;
}

a.nb-card:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(43,74,105,.12);
}

a.nb-card:focus{
  outline:2px solid rgba(43,74,105,.35);
  outline-offset:3px;
}

/* 念のため：リンク下線を完全に消す */
a.nb-card h3,
a.nb-card p{
  text-decoration:none;
}
/* Responsive columns for home cards */
@media (max-width: 980px){
  .nb-cards{ grid-template-columns: repeat(6, 1fr); }
  a.nb-card{ grid-column: span 3; } /* 2列 */
}
@media (max-width: 640px){
  .nb-cards{ grid-template-columns: repeat(1, 1fr); }
  a.nb-card{ grid-column: auto; } /* 1列 */
}
/* Card inner polish */
a.nb-card{
  position: relative;
  padding: 18px 18px 44px; /* 下に疑似ボタン分の余白 */
  border-radius: 18px;
}

a.nb-card::after{
  content: "詳しく見る →";
  position: absolute;
  right: 16px;
  bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(43,74,105,.9);
  background: rgba(43,74,105,.08);
  padding: 6px 10px;
  border-radius: 999px;
}
a.nb-card::after{ opacity:.85; }
a.nb-card:hover::after{ opacity:1; }