/* ============================================================
   صفحه‌های عمومی: فهرستِ دوره‌ها، معرفیِ دوره، تعریفِ مفهوم (همراهِ landing.css)
   زبانِ تصویری همان صفحهٔ معرفی است: نوارِ تیرهٔ بالا، کارت روی زمینهٔ روشن،
   و «نقشهٔ کاشی»ِ هر دوره — هر کاشی یک مفهوم؛ رنگ = بخش، کم‌رنگ = فقط در برنامه.
   ============================================================ */

.pub {
  --tn0: #6E93CF; --tn1: #2F5BA8; --tn2: #178F86; --tn3: #E2A23B;
  --tn-off: var(--t-unknown); --tn-pad: #EBEEF4;
}
@media (prefers-color-scheme: dark) {
  .pub { --tn0: #4B72B5; --tn1: #6E96DB; --tn2: #3CC2B6; --tn3: #EDB65A; --tn-pad: #1A2440; }
}
/* کاشی‌ها روی زمینهٔ تیره */
.pub-hero, .pub-cover, .pub-cta {
  --tn0: #5A82C8; --tn1: #8FB0EC; --tn2: #3CC2B6; --tn3: #EDB65A;
  --tn-off: rgba(255, 255, 255, .13); --tn-pad: rgba(255, 255, 255, .045);
}
.pub .t0 { background: var(--tn0); } .pub .t1 { background: var(--tn1); }
.pub .t2 { background: var(--tn2); } .pub .t3 { background: var(--tn3); }
.pub .off { background: var(--tn-off); } .pub .pad { background: var(--tn-pad); }

.pub-main { background: var(--paper); }
.pub-body { padding-block: clamp(32px, 5vw, 56px) clamp(48px, 7vw, 88px); }
.pub-preview { background: var(--saffron-soft); color: #7A4E0B; text-align: center; padding: 8px 16px;
  font-size: .88rem; border-bottom: 1px solid var(--saffron); }
@media (prefers-color-scheme: dark) { .pub-preview { color: var(--saffron); } }

/* ── نوارِ تیرهٔ بالا ── */
.pub-hero { position: relative; overflow: hidden; background: var(--night); color: #fff;
  padding: clamp(28px, 4vw, 44px) 0 clamp(40px, 6vw, 64px); }
.pub-hero-slim { padding-bottom: clamp(32px, 4vw, 44px); }
.pub-hero-in { position: relative; }
.pub-hero-split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.pub-hero-text { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.pub-crumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: .85rem; color: var(--night-ink); }
.pub-crumbs a { color: var(--night-ink); }
.pub-crumbs a:hover { color: #fff; }
.pub-crumbs span[aria-hidden] { opacity: .5; }
.lp .pub-h1 { margin: 0; font-size: clamp(2rem, 4.6vw, 3.2rem); line-height: 1.35; color: #fff; max-width: 22ch; text-wrap: balance; }
.pub-lead { font-size: clamp(1.02rem, 1.5vw, 1.15rem); color: var(--night-ink); line-height: 2; }
.pub-from { font-size: .95rem; color: var(--night-ink); }
.pub-from a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .35); text-underline-offset: 5px; }
.pub-intro { color: var(--night-ink); font-size: 1.02rem; line-height: 2; max-width: 62ch; }
.pub-intro a { color: #fff; }
.pub-intro p { margin: 0 0 8px; }
.pub-hero .lp-cta { margin-top: 6px; }

/* شمارش‌ها */
.pub-stats { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.pub-stats span { display: inline-flex; align-items: center; padding: 1px 12px; border-radius: 999px; font-size: .82rem;
  font-weight: 700; line-height: 1.9; background: var(--paper); color: var(--ink-soft); }
.pub-stats .open { background: var(--turquoise-soft); color: var(--turquoise); }
.pub-stats-hero span { background: rgba(255, 255, 255, .09); color: #fff; }
.pub-stats-hero .open { background: rgba(60, 194, 182, .18); color: #7FE3D9; }

/* ── نقشهٔ کاشیِ دوره ── */
.pub-map { padding: clamp(18px, 2.4vw, 26px); border-radius: 26px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03));
  border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .6); }
.pub-map-title { display: block; margin-bottom: 14px; font-family: var(--display); font-weight: 400; font-size: 1.3rem; color: #fff; }
.pub-map-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(30px, 1fr)); gap: 7px; }
.pub-map-tiles > * { display: block; aspect-ratio: 1; border-radius: 8px; }
.pub-map-tiles a { transition: transform .15s ease, box-shadow .15s ease; }
.pub-map-tiles a:hover { transform: scale(1.12); box-shadow: 0 0 0 3px rgba(255, 255, 255, .5); }
.pub-map-key { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: 14px; font-size: .82rem; font-weight: 700; color: var(--night-ink); }
.pub-map-key span { display: inline-flex; align-items: center; gap: 7px; }
.pub-map-key i { width: 12px; height: 12px; border-radius: 3px; }

/* ── فهرستِ دوره‌ها ── */
.pub-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(16px, 2vw, 24px);
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); }
.pub-card { display: flex; flex-direction: column; height: 100%; overflow: hidden; border-radius: 24px;
  background: var(--card); border: 1px solid var(--line); color: var(--ink); text-decoration: none !important;
  box-shadow: 0 20px 44px -30px rgba(20, 43, 87, .45); transition: transform .18s ease, box-shadow .18s ease; }
.pub-card:hover { transform: translateY(-3px); box-shadow: 0 30px 60px -30px rgba(20, 43, 87, .55); }
.pub-cover { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 5px; padding: 20px 22px;
  background: radial-gradient(70% 120% at 100% 0%, rgba(143, 176, 236, .22), transparent 70%), var(--night); }
.pub-cover i { display: block; aspect-ratio: 1; border-radius: 4px; }
.pub-card:hover .pub-cover i:not(.pad):not(.off) { filter: brightness(1.12); }
.pub-card-body { display: flex; flex-direction: column; gap: 10px; flex: 1; padding: 20px 22px 22px; }
.pub-card-title { font-family: var(--display); font-weight: 400; font-size: 1.45rem; line-height: 1.5; color: var(--lapis-deep); }
.pub-card-intro { color: var(--ink-soft); font-size: .94rem; line-height: 1.9; }
.pub-go { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 6px; font-weight: 800; color: var(--lapis); }
.pub-go svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .15s; }
.pub-card:hover .pub-go svg { transform: translateX(-4px); }
.pub-empty { overflow: hidden; border-radius: 24px; background: var(--card); border: 1px solid var(--line); max-width: 520px; }
.pub-empty .pub-cover { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.pub-empty p { padding: 20px 22px; color: var(--ink-soft); }

/* ── مفاهیمِ دوره: هر بخش یک کارت ── */
.pub-outline h2 { margin-bottom: 22px; }
.pub-secs { display: grid; gap: clamp(14px, 2vw, 22px); grid-template-columns: repeat(auto-fill, minmax(min(380px, 100%), 1fr)); align-items: start; }
.pub-sec { --tone: var(--tn0); padding: clamp(18px, 2.2vw, 24px); border-radius: 22px; background: var(--card); border: 1px solid var(--line);
  border-top: 5px solid var(--tone); }
.pub-sec.tone-1 { --tone: var(--tn1); } .pub-sec.tone-2 { --tone: var(--tn2); } .pub-sec.tone-3 { --tone: var(--tn3); }
.pub-sec-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.pub-sec-tile { flex: none; width: 14px; height: 14px; border-radius: 4px; background: var(--tone); }
.pub-sec-head h3 { flex: 1; font-size: 1.12rem; margin: 0; }
.pub-sec-head h3 a { color: var(--ink); }
.pub-sec-meta { font-size: .8rem; font-weight: 700; color: var(--ink-soft); white-space: nowrap; }
.pub-items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.pub-item { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-radius: 12px; line-height: 1.8; }
.pub-item i { flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; }
.pub-item span { flex: 1; min-width: 0; }
.pub-item em { flex: none; font-style: normal; font-size: .76rem; font-weight: 700; padding: 0 10px; border-radius: 999px; line-height: 1.9; }
.pub-item.open { color: var(--ink); font-weight: 700; text-decoration: none !important; background: var(--paper); }
.pub-item.open i { background: var(--tone); }
.pub-item.open em { background: var(--turquoise-soft); color: var(--turquoise); }
.pub-item.open:hover { background: var(--lapis-soft); }
.pub-item.open:hover em { background: var(--lapis); color: #fff; }
.pub-item.locked { color: var(--ink-soft); }
.pub-item.locked i { background: var(--tn-off); }
.pub-item.locked svg { width: 14px; height: 14px; fill: none; stroke: var(--ink-soft); stroke-width: 2; stroke-linecap: round; }
.pub-item.locked em { color: var(--ink-soft); border: 1px dashed var(--line); }
@media (prefers-color-scheme: dark) { .pub-item.open:hover em { color: #0F1729; } }

/* ── صفحهٔ مفهوم: متن و ستونِ کناری ── */
.pub-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 340px); gap: clamp(24px, 4vw, 48px); align-items: start; }
.pub-def { padding: clamp(22px, 4vw, 40px); margin-bottom: 18px; border-radius: 24px; background: var(--card); border: 1px solid var(--line);
  border-inline-start: 6px solid var(--turquoise); box-shadow: 0 20px 44px -34px rgba(20, 43, 87, .45);
  font-family: var(--read); font-size: 1.2rem; line-height: 2.15; color: var(--ink); }
.pub-def h2 { font-family: var(--ui); font-size: 1rem; font-weight: 800; color: var(--lapis); margin: 0 0 8px; }
.pub-def .rich > :last-child { margin-bottom: 0; }
.pub-rel { margin-top: 30px; }
.pub-rel h2 { font-family: var(--ui); font-weight: 800; font-size: 1.05rem; color: var(--ink); margin-bottom: 12px; }
.pub-chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pub-chips a, .pub-chips span { display: inline-block; padding: 4px 16px; border-radius: 12px; font-size: .94rem; font-weight: 700; line-height: 1.9; }
.pub-chips a { background: var(--card); border: 1px solid var(--line); color: var(--lapis); text-decoration: none; }
.pub-chips a:hover { border-color: var(--lapis); }
.pub-chips .locked { color: var(--ink-soft); border: 1px dashed var(--line); }
.pub-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 30px; }
.pub-pager a { display: flex; flex-direction: column; gap: 2px; padding: 16px 20px; border-radius: 18px; background: var(--card);
  border: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: border-color .15s, transform .15s; }
.pub-pager a:hover { border-color: var(--lapis); transform: translateY(-2px); }
.pub-pager span { font-size: .8rem; font-weight: 700; color: var(--ink-soft); }
.pub-pager b { font-size: 1.05rem; color: var(--lapis); }
.pub-next { grid-column: 2; text-align: left; }

.pub-side { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 16px; }
.pub-side-card { padding: 22px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); }
.pub-side-card > b { display: block; font-size: 1.08rem; font-weight: 800; line-height: 1.7; margin-bottom: 6px; }
.pub-side-card p { font-size: .92rem; color: var(--ink-soft); line-height: 1.9; }
.pub-side-cta { color: #fff; border: 0;
  background: radial-gradient(80% 90% at 100% 0%, rgba(60, 194, 182, .22), transparent 70%), var(--night); }
.pub-side-cta > b { color: #fff; }
.pub-side-cta p { color: var(--night-ink); }
.pub-inside { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.pub-inside li { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #fff; }
.pub-inside li::before { content: ""; flex: none; width: 12px; height: 12px; border-radius: 3px; background: #3CC2B6; }
.pub-inside li:nth-child(2)::before { background: #8FB0EC; }
.pub-inside li:nth-child(3)::before { background: #EDB65A; }
.pub-inside li:nth-child(4)::before { background: #5A82C8; }
.pub-side-btns { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; }
.pub-side-map .pub-map-tiles { grid-template-columns: repeat(auto-fill, minmax(20px, 1fr)); gap: 5px; margin: 12px 0 8px; }
.pub-side-map .pub-map-tiles > * { border-radius: 5px; }
.pub-side-map .pub-map-tiles a:hover { box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--lapis); }
.pub-map-tiles .here { box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--saffron); }
.pub-side-link { font-size: .9rem; font-weight: 800; }

/* ── دعوت به ادامه در برنامه ── */
.pub-cta { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(32px, 5vw, 56px); padding: clamp(22px, 3.4vw, 36px); border-radius: 28px; color: #fff;
  background: radial-gradient(60% 120% at 0% 100%, rgba(226, 162, 59, .16), transparent 70%), var(--night); }
.pub-cta-tiles { display: grid; grid-template-columns: repeat(2, 22px); gap: 6px; }
.pub-cta-tiles i { display: block; width: 22px; height: 22px; border-radius: 6px; }
.pub-cta-text b { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(1.3rem, 2.4vw, 1.7rem); line-height: 1.5; color: #fff; }
.pub-cta-text p { color: var(--night-ink); line-height: 1.95; margin-top: 4px; }
.pub-cta-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.pub-cta-btns .lp-btn, .pub-side-btns .lp-btn { white-space: nowrap; }

/* ── سربرگ در صفحه‌های عمومی ── */
@media (max-width: 980px) {
  .pub-hero-split, .pub-layout { grid-template-columns: minmax(0, 1fr); }
  .pub-side { position: static; }
  .pub-cta { grid-template-columns: minmax(0, 1fr); }
  .pub-cta-tiles { display: none; }
}
@media (max-width: 640px) {
  .pub-cover { gap: 4px; padding: 16px; }
  .pub-cover i { border-radius: 3px; }
  .pub-map-tiles { grid-template-columns: repeat(auto-fill, minmax(26px, 1fr)); gap: 5px; }
  .pub-def { font-size: 1.08rem; line-height: 2.05; }
  .pub-pager { grid-template-columns: minmax(0, 1fr); }
  .pub-next { grid-column: auto; }
  .pub-cta-btns .lp-btn, .pub-hero .lp-cta .lp-btn { flex: 1 1 100%; }
  .pub-sec-head { flex-wrap: wrap; }
}

/* ── استعلامِ گواهی ── */
.verify { max-width: 560px; margin: clamp(24px, 4vw, 40px) auto; display: flex; flex-direction: column; gap: 22px; }
.verify-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.verify-form .lp-field { flex: 1 1 260px; }
.verify-form input { letter-spacing: .06em; text-align: left; }
.verify-card { border-radius: 18px; padding: 18px 22px; border: 1px solid var(--line); background: var(--card); line-height: 1.9; }
.verify-ok { border-color: var(--turquoise); }
.verify-bad { border-color: var(--pomegranate); }
.verify-warn { background: var(--saffron-soft); border-color: transparent; }
.verify-state { margin: 0 0 8px; font-weight: 800; font-size: 1.15rem; }
.verify-ok .verify-state { color: var(--turquoise); }
.verify-bad .verify-state { color: var(--pomegranate); }
.verify-card dl { margin: 0 0 6px; display: grid; gap: 4px; }
.verify-card dl div { display: flex; gap: 10px; }
.verify-card dt { color: var(--ink-soft); min-width: 92px; }
.verify-card dd { margin: 0; font-weight: 700; }