/* ══════════════════════════════════════════════════════════
   بلک — روستری تخصصی قهوه | استایل صفحهٔ اصلی
   تم تیرهٔ پیش‌فرض + نسخهٔ روشن کامل
   ══════════════════════════════════════════════════════════ */

#bk{
  --bk-gold:#C9965B;
  --bk-gold-soft:rgba(201,150,91,.14);
  --bk-copper:#A65A21;
  --bk-ink:#0C0A08;
  --bk-line:rgba(201,150,91,.22);
  --bk-radius:22px;
  --bk-shadow:0 26px 60px -34px rgba(0,0,0,.85);
  color:var(--c-text);
  font-family:inherit;
  overflow-x:clip;
}

html[data-theme="light"] #bk{
  --bk-gold:#8A4E1D;
  --bk-gold-soft:rgba(138,78,29,.10);
  --bk-line:rgba(138,78,29,.22);
  --bk-ink:#171310;
  --bk-shadow:0 22px 46px -30px rgba(60,40,20,.45);
}

.bk-wrap{width:min(1240px,100% - 40px);margin-inline:auto}
.bk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.02em;
  color:var(--bk-gold);margin:0 0 14px;
  text-transform:none;
}
.bk-dot{width:7px;height:7px;border-radius:50%;background:var(--bk-gold);box-shadow:0 0 0 4px var(--bk-gold-soft);display:inline-block}

.bk-head{max-width:640px;margin-bottom:38px}
.bk-head h2{
  font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.28;font-weight:900;
  margin:0 0 12px;letter-spacing:-.01em;color:var(--c-text);
}
.bk-head p{margin:0;color:var(--c-text-soft);font-size:15px;line-height:1.95}
.bk-head--center{margin-inline:auto;text-align:center}
.bk-head--row{display:flex;align-items:end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap}

/* ─── دکمه‌ها ─── */
.bk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:14px;font-weight:800;
  text-decoration:none;border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  cursor:pointer;line-height:1;
}
.bk-btn svg{width:17px;height:17px}
.bk-btn--solid{background:linear-gradient(135deg,var(--bk-gold),var(--bk-copper));color:#140F0A;box-shadow:0 16px 34px -18px rgba(166,90,33,.85)}
.bk-btn--solid:hover{transform:translateY(-2px);box-shadow:0 22px 40px -18px rgba(166,90,33,.95)}
.bk-btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#F6F1E8;backdrop-filter:blur(8px)}
html[data-theme="light"] .bk-btn--ghost{background:rgba(23,19,16,.04);border-color:rgba(23,19,16,.18);color:var(--c-text)}
.bk-btn--ghost:hover{transform:translateY(-2px);border-color:var(--bk-gold)}
.bk-btn--outline{border-color:var(--bk-line);color:var(--c-text);background:transparent}
.bk-btn--outline:hover{background:var(--bk-gold-soft);border-color:var(--bk-gold)}

.bk-link{display:inline-flex;align-items:center;gap:7px;color:var(--bk-gold);font-weight:800;font-size:13.5px;text-decoration:none}
.bk-link svg{width:15px;height:15px;transition:transform .25s ease}
.bk-link:hover svg{transform:translateX(-4px)}

/* ─── ۱. هیرو ─── */
.bk-hero{position:relative;min-height:clamp(560px,86vh,780px);display:flex;align-items:center;padding:96px 0 72px;overflow:hidden;isolation:isolate}
.bk-hero__bg{position:absolute;inset:0;z-index:-2}
.bk-hero__bg picture,.bk-hero__bg img{width:100%;height:100%;display:block}
.bk-hero__bg img{object-fit:cover;object-position:center 45%}
.bk-hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 90% at 78% 12%,rgba(201,150,91,.20),transparent 58%),
    linear-gradient(90deg,rgba(8,7,6,.94) 0%,rgba(8,7,6,.80) 42%,rgba(8,7,6,.35) 100%);
}
html[data-theme="light"] .bk-hero__veil{
  background:
    radial-gradient(120% 90% at 78% 12%,rgba(201,150,91,.22),transparent 58%),
    linear-gradient(90deg,rgba(20,16,12,.92) 0%,rgba(20,16,12,.72) 45%,rgba(20,16,12,.25) 100%);
}
.bk-hero__in{max-width:660px;color:#F7F2E9}
.bk-hero .bk-eyebrow{color:#E2B77E}
.bk-hero__title{
  font-size:clamp(2.1rem,5vw,3.75rem);line-height:1.2;font-weight:900;
  margin:0 0 20px;letter-spacing:-.02em;color:#FBF7F0;
}
.bk-hero__title span{color:#E2B77E}
.bk-hero__sub{font-size:clamp(.95rem,1.3vw,1.08rem);line-height:2;color:rgba(247,242,233,.82);margin:0 0 30px;max-width:580px}
.bk-hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.bk-hero__stats{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid rgba(247,242,233,.16);padding-top:22px;max-width:600px}
.bk-hero__stats div{flex:1 1 120px;padding-inline:18px;border-inline-start:1px solid rgba(247,242,233,.16);display:flex;flex-direction:column;gap:4px}
.bk-hero__stats div:first-child{padding-inline-start:0;border-inline-start:0}
.bk-hero__stats b{font-size:1.22rem;font-weight:900;color:#F0C893}
.bk-hero__stats span{font-size:11.5px;color:rgba(247,242,233,.62)}

.bk-hero__badge{
  position:absolute;inset-inline-end:clamp(18px,4vw,64px);bottom:clamp(18px,4vw,54px);
  background:linear-gradient(145deg,rgba(201,150,91,.95),rgba(140,72,20,.95));
  color:#150F09;border-radius:20px;padding:16px 22px;display:flex;flex-direction:column;gap:2px;
  box-shadow:0 22px 46px -20px rgba(0,0,0,.8);transform:rotate(-3deg);
}
.bk-hero__badge span{font-size:11px;font-weight:800;letter-spacing:.06em;opacity:.75}
.bk-hero__badge b{font-size:1.25rem;font-weight:900;line-height:1.3}
.bk-hero__badge small{font-size:11px;font-weight:700;opacity:.8}

/* ─── ۲. نوار متحرک ─── */
.bk-strip{background:var(--bk-ink);border-block:1px solid var(--bk-line);overflow:hidden;padding:14px 0}
.bk-strip__track{display:flex;gap:46px;white-space:nowrap;width:max-content;animation:bk-marquee 34s linear infinite}
.bk-strip__track span{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:rgba(240,232,220,.72)}
.bk-strip__track svg{width:15px;height:15px;color:var(--bk-gold)}
@keyframes bk-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─── ۳. داستان ─── */
.bk-story{padding:clamp(56px,8vw,104px) 0;background:var(--c-bg)}
.bk-story__grid{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(28px,5vw,68px);align-items:center}
.bk-story__media{position:relative;border-radius:var(--bk-radius);overflow:hidden;box-shadow:var(--bk-shadow)}
.bk-story__media img{width:100%;height:clamp(320px,42vw,470px);object-fit:cover;display:block}
.bk-story__tag{
  position:absolute;inset-inline-start:18px;bottom:18px;display:flex;align-items:center;gap:12px;
  background:rgba(12,10,8,.78);backdrop-filter:blur(10px);border:1px solid rgba(201,150,91,.3);
  border-radius:14px;padding:12px 16px;color:#F7F2E9;
}
.bk-story__tag svg{width:20px;height:20px;color:var(--bk-gold)}
.bk-story__tag div{display:flex;flex-direction:column;gap:2px}
.bk-story__tag b{font-size:12.5px;font-weight:800}
.bk-story__tag span{font-size:11px;opacity:.7}
.bk-story__text h2{font-size:clamp(1.55rem,3vw,2.3rem);font-weight:900;line-height:1.32;margin:0 0 16px;color:var(--c-text)}
.bk-story__text p{color:var(--c-text-soft);font-size:14.6px;line-height:2.05;margin:0 0 14px}
.bk-check{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:10px}
.bk-check li{display:flex;align-items:center;gap:10px;font-size:13.6px;color:var(--c-text);font-weight:600}
.bk-check svg{width:16px;height:16px;color:var(--bk-gold);flex:0 0 auto}

/* ─── ۴. لاین‌ها ─── */
.bk-lines{padding:clamp(56px,8vw,104px) 0;background:var(--c-bg-alt,var(--c-surface-2))}
.bk-lines__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bk-line{background:var(--c-surface,var(--c-card));border:1px solid var(--c-border);border-radius:var(--bk-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.bk-line:hover{transform:translateY(-6px);border-color:var(--bk-line);box-shadow:var(--bk-shadow)}
.bk-line__img{position:relative;aspect-ratio:4/3;overflow:hidden}
.bk-line__img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.bk-line:hover .bk-line__img img{transform:scale(1.06)}
.bk-roast{position:absolute;top:12px;inset-inline-start:12px;font-size:11px;font-weight:800;padding:6px 11px;border-radius:999px;background:rgba(12,10,8,.72);color:#F0D9BC;backdrop-filter:blur(6px);border:1px solid rgba(201,150,91,.35)}
.bk-roast--light{color:#F3E6C8}
.bk-roast--medium{color:#E7C79B}
.bk-roast--md{color:#D9A97A}
.bk-line__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.bk-line__body h3{font-size:15.5px;font-weight:900;margin:0;color:var(--c-text)}
.bk-notes{font-size:12.5px;font-weight:700;color:var(--bk-gold);margin:0;letter-spacing:.01em}
.bk-line__body p{font-size:12.8px;line-height:1.9;color:var(--c-text-soft);margin:0}
.bk-line__body .bk-link{margin-top:auto;padding-top:8px}

/* ─── ۵. رست‌ها ─── */
.bk-roasts{padding:clamp(56px,8vw,104px) 0;background:var(--c-bg)}
.bk-scale{margin:0 auto 34px;max-width:760px}
.bk-scale__bar{height:10px;border-radius:999px;background:linear-gradient(90deg,#D9B382,#B9814B,#7C4E28,#3A2415);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.bk-scale__marks{display:flex;justify-content:space-between;margin-top:9px;font-size:11.5px;font-weight:700;color:var(--c-text-soft)}
.bk-roasts__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.bk-roast-card{position:relative;background:var(--c-surface,var(--c-card));border:1px solid var(--c-border);border-radius:20px;padding:24px 20px;transition:border-color .3s ease,transform .3s ease}
.bk-roast-card:hover{border-color:var(--bk-gold);transform:translateY(-4px)}
.bk-roast-card__deg{position:absolute;top:16px;inset-inline-end:18px;font-size:26px;font-weight:900;color:var(--bk-gold-soft);line-height:1}
.bk-roast-card h3{font-size:16px;font-weight:900;margin:0 0 6px;color:var(--c-text)}
.bk-roast-card__meta{font-size:11.5px;font-weight:700;color:var(--bk-gold);margin:0 0 10px}
.bk-roast-card p{font-size:12.8px;line-height:1.9;color:var(--c-text-soft);margin:0 0 14px}
.bk-roast-card ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.bk-roast-card li{font-size:11px;font-weight:700;padding:5px 10px;border-radius:999px;background:var(--bk-gold-soft);color:var(--bk-gold)}
.bk-roasts__note{display:flex;align-items:flex-start;gap:9px;font-size:12.6px;line-height:1.9;color:var(--c-text-soft);margin:26px auto 0;max-width:760px}
.bk-roasts__note svg{width:16px;height:16px;color:var(--bk-gold);flex:0 0 auto;margin-top:2px}

/* ─── ۶. محصولات ─── */
.bk-shop{padding:clamp(56px,8vw,96px) 0;background:var(--c-bg-alt,var(--c-surface-2))}
.bk-shop .dh-products{gap:18px}
#bk .product-card{border-radius:18px;overflow:hidden}

/* ─── ۷. فاکتور ساز ─── */
.bk-invoice{padding:clamp(56px,8vw,104px) 0;background:var(--c-bg);position:relative}
.bk-invoice__steps{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.bk-step{display:flex;align-items:center;gap:10px;background:var(--c-surface,var(--c-card));border:1px solid var(--c-border);border-radius:999px;padding:9px 18px 9px 10px}
.bk-step b{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;background:var(--bk-gold);color:#140F0A}
.bk-step span{font-size:12.5px;font-weight:700;color:var(--c-text)}
.bk-invoice__shell{background:var(--c-surface,var(--c-card));border:1px solid var(--bk-line);border-radius:calc(var(--bk-radius) + 6px);padding:clamp(16px,3vw,32px);box-shadow:var(--bk-shadow)}
.bk-invoice__shell section{margin:0 !important;padding:0 !important;max-width:none !important}

/* ─── ۸. کافه ─── */
.bk-cafe{padding:clamp(56px,8vw,104px) 0;background:var(--c-bg-alt,var(--c-surface-2))}
.bk-cafe__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,5vw,64px);align-items:center}
.bk-cafe__media{position:relative;border-radius:var(--bk-radius);overflow:hidden;box-shadow:var(--bk-shadow)}
.bk-cafe__media img{width:100%;height:clamp(330px,44vw,500px);object-fit:cover;display:block}
.bk-cafe__badge{position:absolute;inset-inline-start:16px;top:16px;display:inline-flex;align-items:center;gap:8px;background:rgba(12,10,8,.8);border:1px solid rgba(201,150,91,.35);color:#F0D9BC;font-size:11.5px;font-weight:800;padding:8px 14px;border-radius:999px;backdrop-filter:blur(8px)}
.bk-cafe__badge svg{width:15px;height:15px;color:var(--bk-gold)}
.bk-cafe__info h2{font-size:clamp(1.55rem,3vw,2.3rem);font-weight:900;line-height:1.3;margin:0 0 14px;color:var(--c-text)}
.bk-cafe__info > p{font-size:14.5px;line-height:2;color:var(--c-text-soft);margin:0 0 22px}
.bk-info{display:grid;gap:12px;margin-bottom:24px}
.bk-info__row{display:flex;align-items:flex-start;gap:12px}
.bk-info__row > svg{width:18px;height:18px;color:var(--bk-gold);flex:0 0 auto;margin-top:3px}
.bk-info__row div{display:flex;flex-direction:column;gap:2px}
.bk-info__row b{font-size:11.5px;font-weight:800;color:var(--c-text-soft)}
.bk-info__row span,.bk-info__row a{font-size:13.8px;font-weight:700;color:var(--c-text);text-decoration:none;line-height:1.8}
.bk-info__row a:hover{color:var(--bk-gold)}
.bk-cafe__cta{display:flex;gap:10px;flex-wrap:wrap}

/* ─── ۹. بلاگ ─── */
.bk-blog{padding:clamp(56px,8vw,104px) 0;background:var(--c-bg)}
.bk-blog .block-post-grid{gap:18px}
.bk-blog .post-card{border-radius:18px;overflow:hidden;transition:transform .3s ease,border-color .3s ease}
.bk-blog .post-card:hover{transform:translateY(-4px);border-color:var(--bk-gold)}

/* ─── ۱۰. فراخوان پایانی ─── */
.bk-final{padding:clamp(46px,7vw,84px) 0;background:linear-gradient(135deg,rgba(166,90,33,.16),rgba(12,10,8,.02));border-top:1px solid var(--bk-line)}
.bk-final__in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.bk-final h2{font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:900;margin:0 0 10px;color:var(--c-text)}
.bk-final p{margin:0;font-size:14px;line-height:1.95;color:var(--c-text-soft);max-width:640px}
.bk-final__cta{display:flex;gap:10px;flex-wrap:wrap}
html[data-theme="light"] .bk-final{background:linear-gradient(135deg,rgba(166,90,33,.10),rgba(255,255,255,0))}

/* ─── واکنش‌گرا ─── */
@media (max-width:1100px){
  .bk-lines__grid,.bk-roasts__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .bk-story__grid,.bk-cafe__grid{grid-template-columns:1fr}
  .bk-story__media img,.bk-cafe__media img{height:clamp(280px,52vw,380px)}
  .bk-hero{padding:84px 0 56px;min-height:auto}
  .bk-hero__badge{display:none}
  .bk-hero__stats div{flex-basis:50%;padding:10px 14px}
  .bk-hero__stats div:nth-child(3){border-inline-start:0;padding-inline-start:0}
}
@media (max-width:620px){
  .bk-wrap{width:calc(100% - 32px)}
  .bk-lines__grid,.bk-roasts__grid{grid-template-columns:1fr}
  .bk-head--row{align-items:flex-start}
  .bk-hero__cta .bk-btn{flex:1 1 100%}
  .bk-invoice__steps{justify-content:flex-start;overflow-x:auto;padding-bottom:4px;flex-wrap:nowrap}
  .bk-step{flex:0 0 auto}
  .bk-cafe__cta .bk-btn,.bk-final__cta .bk-btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  .bk-strip__track{animation:none}
  .bk-line,.bk-line__img img,.bk-btn,.bk-post-card{transition:none}
}