/* صفحه‌های معرفی عمومی (خدمات دفتر فنی، خدمات آنلاین، اجرا و نظارت) — برای بازدیدکنندهٔ واردنشده */
.intro { padding-bottom: 48px; }
.intro-hero { position: relative; overflow: hidden; padding: 44px 0 40px; background: linear-gradient(135deg, #0b1f3a 0%, #13305c 55%, #1f3c88 100%); color: #fff; }
.intro-hero::after { content: ""; position: absolute; inset-inline-start: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(242, 169, 0, .18), transparent 70%); }
.intro-hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.intro-crumb { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; font-size: .8125rem; color: #a9bdd6; }
.intro-crumb a { color: #d6e2f2; text-decoration: none; }
.intro-kicker { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 999px; background: rgba(255, 255, 255, .06); color: #ffd36b; font-size: .8125rem; font-weight: 700; }
.intro-hero h1 { margin: 14px 0 10px; font-size: 2rem; line-height: 1.45; color: #fff; }
.intro-hero p { margin: 0; max-width: 640px; color: #c9d6ea; font-size: 1rem; line-height: 2; }
.intro-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.intro-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 800; font-size: .95rem; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.intro-btn:hover { transform: translateY(-1px); }
.intro-btn--primary { background: #f2a900; color: #1a1a1a; box-shadow: 0 10px 24px rgba(242, 169, 0, .28); }
.intro-btn--ghost { border: 1px solid rgba(255, 255, 255, .35); color: #fff; }
.intro-btn--outline { border: 1px solid #c7d7ee; color: #1f3c88; background: #fff; }
.intro-note { margin-top: 12px; font-size: .8125rem; color: #a9bdd6; }
.intro-hero-card { padding: 20px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px; background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.intro-hero-card h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 1rem; color: #fff; }
.intro-hero-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.intro-hero-card li { display: flex; gap: 8px; align-items: flex-start; color: #dbe5f3; font-size: .9rem; line-height: 1.8; }
.intro-hero-card li .bi { color: #5ee0a0; margin-top: 3px; }

.intro-section { margin-top: 36px; }
.intro-section > h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 1.3rem; color: #0f2747; }
.intro-section > h2 .bi { color: #1f3c88; }
.intro-lead { margin: -6px 0 18px; color: #52637a; line-height: 2; max-width: 820px; }
.intro-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.intro-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.intro-card { padding: 18px; border: 1px solid #dfe7f1; border-radius: 16px; background: #fff; box-shadow: 0 4px 14px rgba(15, 39, 71, .04); }
.intro-card h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 1rem; color: #0f2747; }
.intro-card h3 .bi { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: #eef4fc; color: #1f3c88; font-size: 1.1rem; flex: none; }
.intro-card p { margin: 0; color: #52637a; font-size: .9rem; line-height: 1.9; }
.intro-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.intro-list li { display: flex; gap: 8px; align-items: flex-start; color: #334155; line-height: 1.8; }
.intro-list li .bi { color: #16a34a; margin-top: 4px; flex: none; }
.intro-list--docs li .bi { color: #1f3c88; }

.intro-steps { counter-reset: step; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.intro-steps--n4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.intro-step { position: relative; padding: 16px; border: 1px solid #dfe7f1; border-radius: 16px; background: #fff; }
.intro-step b { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; color: #0f2747; font-size: .95rem; }
.intro-step b::before { counter-increment: step; content: counter(step, persian); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #1f3c88; color: #fff; font-size: .85rem; flex: none; }
.intro-step p { margin: 0; color: #52637a; font-size: .85rem; line-height: 1.8; }

.intro-faq { display: grid; gap: 8px; }
.intro-faq details { border: 1px solid #dfe7f1; border-radius: 12px; background: #fff; padding: 0 16px; }
.intro-faq summary { cursor: pointer; padding: 14px 0; font-weight: 700; color: #0f2747; list-style: none; display: flex; justify-content: space-between; gap: 10px; }
.intro-faq summary::-webkit-details-marker { display: none; }
.intro-faq summary::after { content: "+"; color: #1f3c88; font-size: 1.2rem; line-height: 1; }
.intro-faq details[open] summary::after { content: "−"; }
.intro-faq details p { margin: 0 0 14px; color: #52637a; line-height: 1.9; }

.intro-others { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.intro-other { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; border: 1px solid #dfe7f1; border-radius: 14px; background: #fff; color: #0f2747; text-decoration: none; font-weight: 700; font-size: .85rem; text-align: center; }
.intro-other .bi { font-size: 1.4rem; color: #1f3c88; }
.intro-other:hover { border-color: #1f3c88; }

.intro-cta { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 40px; padding: 24px; border-radius: 18px; background: linear-gradient(135deg, #0f2747, #1f3c88); color: #fff; }
.intro-cta h2 { margin: 0 0 6px; font-size: 1.2rem; color: #fff; }
.intro-cta p { margin: 0; color: #c9d6ea; }
.intro-cta .intro-actions { margin-top: 0; flex: none; }

.intro-price { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.intro-price .intro-card strong { display: block; margin: 4px 0; font-size: 1.4rem; color: #1f3c88; }

@media (max-width: 991px) {
    .intro-hero { padding: 26px 0 28px; }
    .intro-hero .container { grid-template-columns: 1fr; gap: 18px; }
    .intro-hero h1 { font-size: 1.45rem; }
    .intro-hero p { font-size: .95rem; }
    .intro-grid, .intro-price { grid-template-columns: 1fr 1fr; }
    .intro-steps, .intro-steps--n4 { grid-template-columns: 1fr; }
    .intro-others { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .intro-cta { flex-direction: column; align-items: stretch; text-align: center; }
    .intro-cta .intro-actions { justify-content: center; }
}
@media (max-width: 600px) {
    .intro-grid, .intro-grid--2, .intro-price { grid-template-columns: 1fr; }
    .intro-actions .intro-btn { flex: 1 1 100%; }
    .intro-section { margin-top: 28px; }
}