/*
Theme Name: Bamboo Zen
Theme URI: https://example.com/bamboo-zen
Author: Karesansui Studio
Description: A Japanese zen-garden inspired theme: raked gravel textures, bamboo verticals, calligraphic typography and breath-room negative space.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: bamboo-zen
*/

:root{
  --bz-paper:#f0fdf4;
  --bz-paper-2:#e7f7ec;
  --bz-forest:#166534;
  --bz-leaf:#15803d;
  --bz-shoot:#86efac;
  --bz-ink:#1c1917;
  --bz-stone:#78716c;
  --bz-vermilion:#b91c1c;
  --bz-line:rgba(22,101,52,.18);
  --bz-display:'Noto Serif JP',serif;
  --bz-body:'Zen Kaku Gothic New','Helvetica Neue',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--bz-ink);font-family:var(--bz-body);
  background:
    radial-gradient(circle at 20% 10%,rgba(134,239,172,.25),transparent 45%),
    radial-gradient(circle at 90% 80%,rgba(22,101,52,.08),transparent 50%),
    repeating-radial-gradient(ellipse at 50% 50%,rgba(22,101,52,.03) 0 1px,transparent 1px 26px),
    var(--bz-paper);
  background-attachment:fixed;
  min-height:100vh;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--bz-forest);text-decoration:none;transition:color .2s}
a:hover{color:var(--bz-vermilion)}
h1,h2,h3,h4,h5,h6{font-family:var(--bz-display);font-weight:600;color:var(--bz-ink);line-height:1.3;letter-spacing:.02em;margin:0 0 .8em}
h1{font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
p{margin:0 0 1.2em}

.container{max-width:1180px;margin:0 auto;padding:0 28px;position:relative;z-index:1}

/* Header */
.bz-strip{font-family:var(--bz-display);font-size:.78rem;letter-spacing:.32em;text-align:center;padding:8px 0;color:var(--bz-stone);background:transparent;border-bottom:1px solid var(--bz-line)}
.bz-strip span{color:var(--bz-vermilion)}

.bz-header{
  background:rgba(240,253,244,.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bz-line);position:sticky;top:0;z-index:50;
}
.bz-header-inner{display:flex;align-items:center;justify-content:space-between;padding:22px 0;gap:24px;flex-wrap:wrap}
.bz-mark{display:flex;align-items:center;gap:14px;font-family:var(--bz-display);font-weight:700;color:var(--bz-ink);font-size:1.45rem}
.bz-mark .bz-seal{
  width:46px;height:46px;display:grid;place-items:center;border-radius:50%;
  background:var(--bz-vermilion);color:#fff;font-family:var(--bz-display);font-weight:700;
  box-shadow:0 0 0 2px var(--bz-paper),0 0 0 3px var(--bz-vermilion);
  position:relative;
}
.bz-mark .bz-seal::after{content:"禅";font-size:1.15rem}

.bz-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.bz-nav a{
  position:relative;color:var(--bz-ink);padding:10px 16px;font-family:var(--bz-display);
  font-weight:500;font-size:.95rem;letter-spacing:.05em;
}
.bz-nav a::after{
  content:"";position:absolute;left:50%;bottom:6px;width:6px;height:6px;
  background:var(--bz-leaf);border-radius:50%;transform:translateX(-50%) scale(0);transition:transform .25s;
}
.bz-nav a:hover::after,.bz-nav .current::after{transform:translateX(-50%) scale(1)}
.bz-login{
  background:var(--bz-forest);color:var(--bz-paper)!important;padding:11px 22px!important;
  border-radius:0;font-weight:600;letter-spacing:.06em;
  border:1px solid var(--bz-forest);box-shadow:4px 4px 0 var(--bz-shoot);
  transition:transform .2s,box-shadow .2s;
}
.bz-login:hover{color:var(--bz-paper)!important;transform:translate(2px,2px);box-shadow:2px 2px 0 var(--bz-shoot)}
.bz-login::after{display:none}

/* Hero */
.bz-hero{position:relative;padding:90px 0 80px;overflow:hidden}
/* Bamboo verticals */
.bz-hero::before{
  content:"";position:absolute;top:0;bottom:0;left:0;right:0;pointer-events:none;
  background-image:
    linear-gradient(180deg,transparent 0 5%,rgba(22,101,52,.18) 5% 95%,transparent 95%),
    linear-gradient(180deg,transparent 0 8%,rgba(22,101,52,.12) 8% 92%,transparent 92%),
    linear-gradient(180deg,transparent 0 10%,rgba(22,101,52,.10) 10% 90%,transparent 90%);
  background-size:8px 100%,8px 100%,8px 100%;
  background-position:6% 0,12% 0,90% 0;
  background-repeat:no-repeat;
}
.bz-hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:60px;align-items:center;position:relative;z-index:2}
.bz-eyebrow{
  display:inline-flex;align-items:center;gap:14px;font-family:var(--bz-display);
  font-size:.82rem;letter-spacing:.32em;color:var(--bz-forest);
}
.bz-eyebrow::before{content:"";width:32px;height:1px;background:var(--bz-forest)}
.bz-hero h1{margin:14px 0 12px;letter-spacing:.01em}
.bz-hero h1 ruby{color:var(--bz-forest)}
.bz-hero h1 em{font-style:normal;color:var(--bz-vermilion);position:relative;display:inline-block;padding:0 .15em}
.bz-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:6px;background:var(--bz-shoot);z-index:-1}
.bz-hero p.lead{font-size:1.13rem;max-width:520px;color:#3f3f46}

.bz-cta-row{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.bz-btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;
  font-family:var(--bz-display);font-weight:600;letter-spacing:.06em;font-size:.95rem;
  border-radius:0;transition:transform .2s,box-shadow .2s;
}
.bz-btn-primary{background:var(--bz-forest);color:var(--bz-paper);border:1px solid var(--bz-forest);box-shadow:4px 4px 0 var(--bz-shoot)}
.bz-btn-primary:hover{color:var(--bz-paper);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--bz-shoot)}
.bz-btn-ghost{background:transparent;color:var(--bz-ink);border:1px solid var(--bz-ink);box-shadow:4px 4px 0 var(--bz-stone)}
.bz-btn-ghost:hover{color:var(--bz-ink);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--bz-stone)}

.bz-panel{
  position:relative;padding:36px;background:#fff;
  border:1px solid var(--bz-line);box-shadow:14px 14px 0 var(--bz-shoot);
}
.bz-panel::before{
  content:"";position:absolute;top:14px;right:14px;width:44px;height:44px;
  background:var(--bz-vermilion);clip-path:polygon(0 0,100% 0,100% 100%);opacity:.85;
}
.bz-panel h2{font-family:var(--bz-display);margin-top:0}
.bz-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.bz-stat{padding:18px;border:1px solid var(--bz-line);background:var(--bz-paper-2)}
.bz-stat strong{display:block;font-family:var(--bz-display);font-size:1.7rem;color:var(--bz-forest);font-weight:700}
.bz-stat span{font-family:var(--bz-display);font-size:.78rem;letter-spacing:.18em;color:var(--bz-stone)}

/* Section */
.bz-section-title{display:flex;align-items:center;gap:18px;margin:60px 0 30px}
.bz-section-title h2{margin:0}
.bz-section-title h2::before{content:"竹 ";color:var(--bz-leaf);font-weight:400;opacity:.7}
.bz-section-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--bz-line),transparent)}

.bz-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:30px}
.bz-card{
  position:relative;background:#fff;border:1px solid var(--bz-line);
  transition:transform .35s,box-shadow .35s;overflow:hidden;
}
.bz-card:hover{transform:translateY(-4px);box-shadow:8px 8px 0 var(--bz-shoot)}
.bz-card-thumb{aspect-ratio:16/10;overflow:hidden;background:#0f1d12;border-bottom:1px solid var(--bz-line)}
.bz-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.bz-card:hover .bz-card-thumb img{transform:scale(1.06)}
.bz-card-body{padding:22px 24px}
.bz-card-meta{font-family:var(--bz-display);font-size:.74rem;letter-spacing:.22em;color:var(--bz-leaf);margin-bottom:8px;text-transform:uppercase}
.bz-card-title{font-family:var(--bz-display);font-size:1.25rem;font-weight:700;line-height:1.4;margin:0 0 12px}
.bz-card-title a{color:var(--bz-ink)}
.bz-card-title a:hover{color:var(--bz-forest)}
.bz-card-excerpt{font-size:.96rem;color:#3f3f46;margin:0 0 14px}
.bz-card-more{font-family:var(--bz-display);font-size:.78rem;letter-spacing:.2em;color:var(--bz-vermilion);font-weight:600}

/* layout */
.bz-layout{display:grid;grid-template-columns:1fr 320px;gap:50px;margin:50px 0 80px}
.bz-sidebar{display:grid;gap:28px;align-self:start;position:sticky;top:24px}
.bz-widget{background:#fff;border:1px solid var(--bz-line);padding:24px}
.bz-widget h3{font-family:var(--bz-display);font-size:1rem;letter-spacing:.18em;color:var(--bz-forest);margin-bottom:12px}
.bz-widget ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.bz-widget li{border-bottom:1px solid var(--bz-line);padding-bottom:8px}
.bz-widget li:last-child{border:none}

/* article */
.bz-article{background:#fff;border:1px solid var(--bz-line);padding:48px 52px;position:relative}
.bz-article::before{content:"";position:absolute;left:0;top:0;width:6px;bottom:0;background:repeating-linear-gradient(180deg,var(--bz-leaf) 0 32px,var(--bz-shoot) 32px 34px)}
.bz-article h1{margin-top:0}
.bz-article-meta{display:flex;gap:18px;font-family:var(--bz-display);font-size:.82rem;letter-spacing:.18em;color:var(--bz-stone);margin-bottom:24px}
.bz-featured{margin:0 0 30px;border:1px solid var(--bz-line);overflow:hidden}
.bz-content{font-size:1.05rem;color:#27272a}
.bz-content h2,.bz-content h3{color:var(--bz-forest);margin-top:1.6em}
.bz-content blockquote{border-left:4px solid var(--bz-leaf);padding:12px 24px;margin:24px 0;background:var(--bz-paper-2);font-family:var(--bz-display);font-style:italic}

/* breadcrumb */
.bz-breadcrumb{font-family:var(--bz-display);font-size:.8rem;letter-spacing:.18em;color:var(--bz-stone);padding:24px 0}
.bz-breadcrumb a{color:var(--bz-forest)}
.bz-breadcrumb span+span::before{content:" 　/　 ";color:var(--bz-leaf)}

/* pagination */
.navigation.pagination{display:flex;justify-content:center;gap:6px;margin:40px 0}
.page-numbers{padding:10px 16px;border:1px solid var(--bz-line);color:var(--bz-ink);background:#fff;font-family:var(--bz-display);font-weight:600}
.page-numbers.current{background:var(--bz-forest);color:#fff;border-color:var(--bz-forest)}

/* comments */
.bz-comments{margin-top:40px;padding:30px;background:#fff;border:1px solid var(--bz-line)}
.bz-comments h3{color:var(--bz-forest)}
.bz-comments .comment-list{list-style:none;padding:0}
.bz-comments .comment{padding:14px 0;border-bottom:1px solid var(--bz-line)}
.bz-comments input[type=text],.bz-comments input[type=email],.bz-comments input[type=url],.bz-comments textarea{
  width:100%;padding:12px 14px;background:var(--bz-paper);border:1px solid var(--bz-line);font-family:inherit;margin-bottom:12px;color:var(--bz-ink)
}
.bz-comments .submit{background:var(--bz-forest);color:#fff;border:none;padding:12px 22px;font-family:var(--bz-display);font-weight:600;letter-spacing:.06em;cursor:pointer;box-shadow:4px 4px 0 var(--bz-shoot)}

/* footer */
.bz-footer{margin-top:80px;background:var(--bz-ink);color:var(--bz-paper);padding:60px 0 30px;position:relative}
.bz-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:repeating-linear-gradient(90deg,var(--bz-leaf) 0 32px,var(--bz-shoot) 32px 34px)}
.bz-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.bz-foot-grid h4{font-family:var(--bz-display);font-size:.95rem;letter-spacing:.2em;color:var(--bz-shoot)}
.bz-foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.bz-foot-grid a{color:rgba(240,253,244,.7)}
.bz-foot-grid a:hover{color:var(--bz-shoot)}
.bz-copy{margin-top:36px;padding-top:20px;border-top:1px solid rgba(240,253,244,.1);text-align:center;font-family:var(--bz-display);font-size:.85rem;letter-spacing:.18em;color:rgba(240,253,244,.45)}

/* 404 */
.bz-404{text-align:center;padding:120px 0}
.bz-404 h1{font-size:clamp(5rem,12vw,9rem);font-family:var(--bz-display);color:var(--bz-forest)}

/* responsive */
@media (max-width:980px){
  .bz-hero-grid,.bz-layout,.bz-foot-grid{grid-template-columns:1fr}
  .bz-sidebar{position:static}
  .bz-article{padding:30px 22px}
}