/* قرارداد آموزشی دوره‌های فشرده — سند رسمی، مودال و حالت چاپ */

.bd-course-contract {
  --bd-contract-accent: var(--bd-course-accent, #c62828);
  --bd-contract-ink: var(--bd-intro-text, #18314f);
  --bd-contract-title: var(--bd-intro-title, #102944);
  --bd-contract-soft: var(--bd-intro-text-soft, #5f7593);
  --bd-contract-line: rgba(137, 159, 191, 0.26);
  --bd-contract-paper: #fffdfa;
  position: relative;
  z-index: 1;
  margin: 1.25rem 0;
  padding: clamp(1rem, 2.2vw, 1.75rem);
  border-radius: var(--bd-intro-radius-lg, 22px);
  border: 1px solid color-mix(in srgb, var(--bd-contract-accent) 22%, rgba(255, 255, 255, 0.9));
  background:
    radial-gradient(720px 260px at 100% -20%, color-mix(in srgb, var(--bd-contract-accent) 10%, transparent), transparent 62%),
    linear-gradient(180deg, var(--bd-contract-paper) 0%, #f7f9fc 100%);
  box-shadow: var(--bd-intro-shadow-soft, 0 16px 34px rgba(24, 44, 76, 0.1));
  color: var(--bd-contract-ink);
  overflow: hidden;
}

/* نوار مهر رسمی بالای سند */
.bd-course-contract::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--bd-contract-accent),
    color-mix(in srgb, var(--bd-contract-accent) 45%, #f5b301)
  );
}

.bd-contract-icon {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}

/* ---------- سربرگ ---------- */

.bd-course-contract__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: center;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--bd-contract-line);
}

.bd-course-contract__seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(140deg, var(--bd-contract-accent), color-mix(in srgb, var(--bd-contract-accent) 60%, #0f172a));
  box-shadow: 0 12px 26px color-mix(in srgb, var(--bd-contract-accent) 30%, transparent);
}

.bd-course-contract__seal .bd-contract-icon {
  width: 26px;
  height: 26px;
}

.bd-course-contract__eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--bd-contract-accent);
}

.bd-course-contract__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--bd-contract-title);
}

.bd-course-contract__subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  color: var(--bd-contract-soft);
}

.bd-course-contract__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bd-course-contract__action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.48rem 0.85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--bd-contract-accent) 26%, transparent);
  background: rgba(255, 255, 255, 0.8);
  color: var(--bd-contract-title);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.bd-course-contract__action:hover,
.bd-course-contract__action:focus-visible {
  transform: translateY(-1px);
  background: #fff;
  box-shadow: 0 10px 22px color-mix(in srgb, var(--bd-contract-accent) 18%, transparent);
}

.bd-course-contract__action.is-primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--bd-contract-accent), color-mix(in srgb, var(--bd-contract-accent) 62%, #0f172a));
}

/* ---------- خلاصه تعهدات ---------- */

.bd-course-contract__body {
  padding-top: 1rem;
}

.bd-course-contract__summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.bd-course-contract__summary li {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  padding: 0.7rem 0.5rem;
  border-radius: var(--bd-intro-radius-sm, 14px);
  border: 1px solid var(--bd-contract-line);
  background: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.bd-course-contract__summary-icon {
  display: inline-flex;
  color: var(--bd-contract-accent);
}

.bd-course-contract__summary-icon .bd-contract-icon {
  width: 22px;
  height: 22px;
}

.bd-course-contract__summary strong {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--bd-contract-title);
}

.bd-course-contract__summary span:last-child {
  font-size: 0.76rem;
  color: var(--bd-contract-soft);
}

.bd-course-contract__preamble {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--bd-intro-radius-sm, 14px);
  border-inline-start: 3px solid color-mix(in srgb, var(--bd-contract-accent) 55%, transparent);
  background: rgba(255, 255, 255, 0.66);
  font-size: 0.9rem;
  line-height: 2;
  text-align: justify;
}

/* ---------- مواد قرارداد ---------- */

.bd-course-contract__articles {
  display: grid;
  gap: 0.55rem;
}

.bd-course-contract__article {
  border-radius: var(--bd-intro-radius-sm, 14px);
  border: 1px solid var(--bd-contract-line);
  background: rgba(255, 255, 255, 0.74);
  overflow: hidden;
}

.bd-course-contract__article[open] {
  border-color: color-mix(in srgb, var(--bd-contract-accent) 30%, transparent);
  background: #fff;
}

.bd-course-contract__article-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.bd-course-contract__article-head.is-static {
  cursor: default;
}

.bd-course-contract__article-head::-webkit-details-marker {
  display: none;
}

.bd-course-contract__article-head h3 {
  flex: 1;
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--bd-contract-title);
}

.bd-course-contract__article-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 10px;
  color: var(--bd-contract-accent);
  background: color-mix(in srgb, var(--bd-contract-accent) 12%, transparent);
}

.bd-course-contract__article-chevron {
  display: inline-flex;
  color: var(--bd-contract-soft);
  transition: transform 0.2s ease;
}

.bd-course-contract__article[open] .bd-course-contract__article-chevron {
  transform: rotate(180deg);
}

.bd-course-contract__article-body {
  padding: 0 0.9rem 0.9rem;
  font-size: 0.87rem;
  line-height: 2;
}

.bd-course-contract__article-body p {
  margin: 0 0 0.6rem;
  text-align: justify;
}

.bd-course-contract__article-body p:last-child {
  margin-bottom: 0;
}

/* جدول امور مالی / ساختار دوره */

.bd-course-contract__rows {
  display: grid;
  gap: 1px;
  margin: 0 0 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--bd-contract-line);
  background: var(--bd-contract-line);
  overflow: hidden;
}

.bd-course-contract__row {
  display: grid;
  grid-template-columns: minmax(38%, 42%) 1fr;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  background: #fff;
}

.bd-course-contract__row dt {
  margin: 0;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--bd-contract-soft);
}

.bd-course-contract__row dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--bd-contract-title);
}

/* شرایط اعتبار تضمین */

.bd-course-contract__conditions {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding-inline-start: 1.35rem;
}

.bd-course-contract__conditions li {
  padding-inline-start: 0.25rem;
}

.bd-course-contract__conditions strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--bd-contract-title);
}

.bd-course-contract__conditions span {
  display: block;
  color: var(--bd-contract-ink);
}

/* بند تضمین */

.bd-course-contract__callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
  margin-top: 0.5rem;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--bd-contract-accent) 30%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--bd-contract-accent) 10%, transparent), rgba(245, 179, 1, 0.08));
}

.bd-course-contract__callout-icon {
  display: inline-flex;
  color: var(--bd-contract-accent);
}

.bd-course-contract__callout strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.87rem;
  font-weight: 900;
  color: var(--bd-contract-accent);
}

.bd-course-contract__callout p {
  margin: 0;
  text-align: justify;
}

/* ---------- امضاها و اخطار ---------- */

.bd-course-contract__signatures {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--bd-contract-line);
}

.bd-course-contract__signatures-title {
  margin: 0 0 0.7rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--bd-contract-title);
}

.bd-course-contract__signatures ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bd-course-contract__signatures li {
  display: grid;
  gap: 0.55rem;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px dashed var(--bd-contract-line);
  background: rgba(255, 255, 255, 0.6);
}

.bd-course-contract__signature-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--bd-contract-soft);
}

.bd-course-contract__signature-line {
  display: block;
  height: 1px;
  margin-top: 1.4rem;
  background: repeating-linear-gradient(90deg, var(--bd-contract-line) 0 6px, transparent 6px 12px);
}

.bd-course-contract__notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  align-items: start;
  margin: 1rem 0 0;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  background: rgba(95, 117, 147, 0.09);
  font-size: 0.79rem;
  line-height: 1.9;
  color: var(--bd-contract-soft);
  text-align: justify;
}

.bd-course-contract__notice > span:first-child {
  display: inline-flex;
  color: var(--bd-contract-soft);
}

/* ---------- دکمه ویزارد ---------- */

.bd-course-contract-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(198, 40, 40, 0.32);
  background: linear-gradient(135deg, rgba(198, 40, 40, 0.1), rgba(245, 179, 1, 0.08));
  color: #a02020;
  font: inherit;
  font-size: 0.83rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bd-course-contract-trigger:hover,
.bd-course-contract-trigger:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(198, 40, 40, 0.18);
}

.bd-course-contract-trigger .bd-contract-icon {
  width: 18px;
  height: 18px;
}

/* ---------- مودال ---------- */

.bd-course-contract-modal {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.5rem, 3vw, 2rem);
}

.bd-course-contract-modal[hidden] {
  display: none;
}

.bd-course-contract-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 24, 42, 0.62);
  backdrop-filter: blur(4px);
}

.bd-course-contract-modal__card {
  position: relative;
  width: min(880px, 100%);
  max-height: min(88vh, 900px);
  display: flex;
  flex-direction: column;
  border-radius: var(--bd-intro-radius-lg, 22px);
  background: #f7f9fc;
  box-shadow: 0 32px 70px rgba(10, 22, 40, 0.4);
  overflow: hidden;
  animation: bd-contract-in 0.22s ease-out;
}

@keyframes bd-contract-in {
  from { opacity: 0; transform: translateY(14px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .bd-course-contract-modal__card { animation: none; }
  .bd-course-contract__action,
  .bd-course-contract-trigger { transition: none; }
}

.bd-course-contract-modal__close {
  position: absolute;
  inset-block-start: 0.7rem;
  inset-inline-end: 0.7rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(137, 159, 191, 0.3);
  background: rgba(255, 255, 255, 0.94);
  color: var(--bd-intro-title, #102944);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.bd-course-contract-modal__close .bd-contract-icon {
  width: 16px;
  height: 16px;
}

.bd-course-contract-modal__content {
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0.75rem;
}

.bd-course-contract.is-modal {
  margin: 0;
  box-shadow: none;
}

.bd-course-contract.is-modal .bd-course-contract__head {
  padding-inline-end: 5.5rem;
}

/* ---------- ریسپانسیو ---------- */

@media (max-width: 640px) {
  .bd-course-contract__head {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .bd-course-contract__row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .bd-course-contract.is-modal .bd-course-contract__head {
    padding-inline-end: 0;
    padding-top: 2.6rem;
  }
}

/* ---------- چاپ ---------- */

#bd-contract-print-root {
  display: none;
}

@media print {
  body.bd-contract-printing > *:not(#bd-contract-print-root) {
    display: none !important;
  }

  body.bd-contract-printing #bd-contract-print-root {
    display: block;
  }

  .bd-course-contract {
    border: 1px solid #999;
    box-shadow: none;
    background: #fff;
    break-inside: avoid;
  }

  .bd-course-contract__actions,
  .bd-course-contract__article-chevron {
    display: none !important;
  }

  .bd-course-contract__article {
    break-inside: avoid;
    background: #fff;
  }

  .bd-course-contract__article-body {
    display: block !important;
  }

  .bd-course-contract__signature-line {
    margin-top: 2.4rem;
  }
}