.section-header {
  text-align: center;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #111827;
  text-wrap: balance;
  line-height: 1.38;
}

.section-desc {
  font-size: clamp(0.9rem, 2vw, 1.08rem);
  color: #4b5563;
  max-width: 580px;
  line-height: 1.8;
  margin: 0 auto;
}

#services,
.services-section,
#species,
.species-section,
#features,
.features-section,
#contact,
.contact-section {
  padding: 84px 0 !important;
  position: relative;
  box-sizing: border-box;
  width: 100%;
}

/* ===== بنر اولویت تماس ۰۹۱۵۵۱۹۳۶۷۸ پیش از هر اقدام ===== */
.call-first-banner {
  width: 100%;
  background: linear-gradient(135deg, #09090b 0%, #141418 100%);
  border: 1.5px solid rgba(249, 115, 22, 0.55);
  border-radius: 18px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 18px 40px -12px rgba(9, 9, 11, 0.45);
  text-align: right;
  margin-bottom: 4px;
}

.call-first-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.call-first-logo-wrap {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: #ffffff;
  border: 2px solid #f59e0b;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.call-first-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.call-first-text {
  min-width: 0;
  flex: 1;
}

.call-first-kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #fbbf24;
  letter-spacing: 0.2px;
  margin-bottom: 3px;
}

.call-first-heading {
  margin: 0;
  font-size: clamp(0.98rem, 2.2vw, 1.24rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.45;
}

.call-first-num {
  color: #fb923c;
  font-weight: 900;
  white-space: nowrap;
}

.call-first-sub {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.55;
}

.call-first-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.call-first-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 900;
  padding: 11px 18px;
  border-radius: 11px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.call-first-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(249, 115, 22, 0.45);
  color: #ffffff;
}

.call-first-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f8fafc;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 9px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease;
}

.call-first-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

@media (max-width: 900px) {
  .call-first-banner {
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 12px;
  }
  .call-first-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .call-first-btn-primary,
  .call-first-btn-secondary {
    flex: 1 1 200px;
    min-height: 44px;
  }
}

@media (max-width: 600px) {
  .call-first-logo-wrap {
    width: 44px;
    height: 44px;
    border-radius: 11px;
  }
  .call-first-heading {
    font-size: 0.94rem;
  }
  .call-first-sub {
    font-size: 0.76rem;
  }
  .call-first-actions {
    flex-direction: column;
  }
  .call-first-btn-primary,
  .call-first-btn-secondary {
    width: 100%;
    flex: none;
  }
}

/* ===== بخش مشکی راهنمای اختصاصی ارسال نمونه + هوش مصنوعی JAHESH-2 ===== */
.basa-guide-dark-shell {
  background: #09090b;
  color: #f4f4f5;
  padding: 72px 0;
  border-top: 1px solid #27272a;
  border-bottom: 1px solid #27272a;
}

.guide-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid #27272a;
}

.guide-header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 260px;
}

.guide-logo-medallion {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: #ffffff;
  border: 2px solid #f59e0b;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide-logo-medallion img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.guide-kicker {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  color: #f59e0b;
  margin-bottom: 4px;
}

.guide-main-title {
  margin: 0;
  font-size: clamp(1.38rem, 3.6vw, 2.05rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.35;
}

.guide-accent-text {
  color: #fb923c;
}

.guide-main-desc {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: #a1a1aa;
  line-height: 1.7;
}

.guide-inline-phone {
  color: #fbbf24;
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.guide-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.guide-meta-box {
  background: #141418;
  border: 1px solid #27272a;
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.guide-meta-label {
  font-size: 0.7rem;
  color: #a1a1aa;
}

.guide-meta-value {
  font-size: 0.84rem;
  color: #f4f4f5;
}

.guide-call-btn {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #ffffff;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 900;
  font-size: 0.88rem;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.25);
}

.guide-call-btn:hover {
  color: #ffffff;
  filter: brightness(1.06);
}

/* AI Assistant Box inside Dark Section */
.guide-ai-panel {
  background: #111114;
  border: 1px solid #27272a;
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.guide-ai-top {
  margin-bottom: 16px;
}

.guide-ai-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.guide-ai-logo {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: #ffffff;
  padding: 4px;
  object-fit: contain;
  border: 1.5px solid #f59e0b;
  flex-shrink: 0;
}

.guide-ai-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.guide-ai-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 900;
  color: #ffffff;
}

.guide-ai-model-tag {
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 3px 10px;
  border-radius: 8px;
  font-size: 0.74rem;
  font-weight: 800;
  white-space: nowrap;
}

.guide-ai-sub {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: #a1a1aa;
  line-height: 1.6;
}

.guide-ai-row {
  margin-bottom: 14px;
}

.guide-ai-row-label {
  display: block;
  font-size: 0.76rem;
  font-weight: 700;
  color: #d4d4d8;
  margin-bottom: 8px;
}

.guide-species-pills,
.guide-quick-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sg-species-btn {
  background: #18181b;
  color: #d4d4d8;
  border: 1px solid #27272a;
  padding: 7px 12px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.sg-species-btn:hover {
  border-color: #f97316;
  color: #ffffff;
}

.sg-species-btn.active {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #ffffff;
  border-color: transparent;
}

.sg-quick-btn {
  background: #18181b;
  color: #e4e4e7;
  border: 1px solid #3f3f46;
  padding: 7px 12px;
  border-radius: 9px;
  font-size: 0.77rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
}

.sg-quick-btn:hover {
  background: #27272a;
  border-color: #fb923c;
  color: #ffffff;
}

.guide-ai-input-wrap {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.guide-ai-input {
  flex: 1;
  min-width: 0;
  background: #18181b;
  color: #ffffff;
  border: 1.5px solid #3f3f46;
  border-radius: 12px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
}

.guide-ai-input:focus {
  border-color: #f97316;
}

.guide-ai-input::placeholder {
  color: #71717a;
}

.guide-ai-submit {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 12px 20px;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 46px;
}

.guide-ai-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.guide-ai-output {
  margin-top: 16px;
  background: #09090b;
  border: 1px solid #3f3f46;
  border-radius: 14px;
  padding: 16px;
}

.guide-ai-output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid #27272a;
}

.guide-ai-species-badge {
  background: #1e293b;
  color: #cbd5e1;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
}

.guide-ai-output-body {
  font-size: 0.88rem;
  line-height: 1.85;
  color: #e4e4e7;
}

.guide-ai-output-body strong {
  color: #fbbf24;
}

/* Filter Bar & Reference Cards */
.guide-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.guide-filter-btn {
  background: #141418;
  color: #a1a1aa;
  border: 1px solid #27272a;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.guide-filter-btn.active,
.guide-filter-btn:hover {
  background: #27272a;
  color: #ffffff;
  border-color: #f59e0b;
}

.guide-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 18px;
}

.guide-card {
  background: #111114;
  border: 1px solid #27272a;
  border-radius: 18px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.guide-card:hover {
  border-color: rgba(249, 115, 22, 0.55);
  transform: translateY(-3px);
}

.guide-card-highlight {
  border-color: rgba(245, 158, 11, 0.45);
  background: #141210;
}

.guide-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.guide-tube-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 7px;
  white-space: nowrap;
}

.badge-purple { background: rgba(168, 85, 247, 0.16); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.3); }
.badge-blue { background: rgba(59, 130, 246, 0.16); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-green { background: rgba(16, 185, 129, 0.16); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-amber { background: rgba(245, 158, 11, 0.16); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-cyan { background: rgba(6, 182, 212, 0.16); color: #67e8f9; border: 1px solid rgba(6, 182, 212, 0.3); }
.badge-orange { background: rgba(249, 115, 22, 0.2); color: #fdba74; border: 1px solid rgba(249, 115, 22, 0.4); }

.guide-temp-tag {
  font-size: 0.72rem;
  color: #a1a1aa;
  font-weight: 700;
}

.guide-card-title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.45;
}

.guide-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: #d4d4d8;
  line-height: 1.72;
}

.guide-card-list li strong {
  color: #fbbf24;
}

@media (max-width: 768px) {
  .basa-guide-dark-shell {
    padding: 46px 0;
  }
  .guide-ai-panel {
    padding: 16px 14px;
  }
  .guide-ai-input-wrap {
    flex-direction: column;
  }
  .guide-ai-submit {
    width: 100%;
  }
  .guide-cards-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .guide-card {
    padding: 16px;
  }
  .guide-header-meta {
    width: 100%;
  }
  .guide-meta-box,
  .guide-call-btn {
    width: 100%;
    justify-content: center;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #ffffff;
  border: 1px solid rgba(249, 115, 22, 0.15);
  box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.05);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-primary);
  box-shadow: 0 15px 35px -5px rgba(249, 115, 22, 0.15);
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: #fff7ed;
  border: 1px solid rgba(249, 115, 22, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #1f2937;
}

.feature-desc {
  font-size: 0.93rem;
  color: #4b5563;
  line-height: 1.8;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.download-card {
  padding: 34px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(249, 115, 22, 0.15);
}

.download-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px -5px rgba(249, 115, 22, 0.15);
}

.download-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff7ed;
  border: 1px solid rgba(249, 115, 22, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.15);
  flex-shrink: 0;
}

.download-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #1f2937;
}

.download-desc {
  font-size: 0.92rem;
  color: #4b5563;
  line-height: 1.75;
}

.contact-phones-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.download-action-btn {
  width: 100%;
  margin-top: auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #ffffff;
  border: 1px solid rgba(249, 115, 22, 0.15);
}

.testimonial-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px -5px rgba(249, 115, 22, 0.15);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.2);
  flex-shrink: 0;
}

.testimonial-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-name {
  font-size: 1.04rem;
  font-weight: 800;
  color: #1f2937;
}

.testimonial-field {
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(249, 115, 22, 0.15);
}

.pricing-card.popular {
  border-color: var(--accent-primary);
  box-shadow: 0 10px 35px rgba(249, 115, 22, 0.18);
  transform: scale(1.02);
}

.pricing-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: #1f2937;
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: 30px;
    gap: 10px;
  }

  .section-title {
    font-size: clamp(1.35rem, 5.2vw, 1.85rem);
  }

  .section-desc {
    font-size: 0.88rem;
    line-height: 1.75;
    padding: 0 4px;
  }

  #services,
  .services-section,
  #species,
  .species-section,
  #features,
  .features-section,
  #contact,
  .contact-section {
    padding: 46px 0 !important;
  }

  .features-grid,
  .download-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .feature-card,
  .download-card,
  .testimonial-card,
  .pricing-card {
    padding: 20px 18px;
    gap: 12px;
  }

  .feature-icon {
    width: 46px;
    height: 46px;
  }

  .feature-title,
  .download-title,
  .pricing-title {
    font-size: 1.08rem;
    white-space: normal !important;
  }

  .feature-desc,
  .download-desc {
    font-size: 0.87rem;
    line-height: 1.72;
  }

  .pricing-card.popular {
    transform: none;
  }
}