/**
 * GeerSoft IT Solutions — Pricing Page Specialized Stylesheet
 * File: ai-pricing.css
 * Description: Dedicated styling for Pricing 3D Hero, Transparent Service Pricing Cards,
 *              Cost Determining Factors, 4-Step Proposal Path, and Accessible FAQ Accordion.
 * Extends: ai-home.css design tokens & 10s multi-color theme engine
 */

/* ==========================================================================
   1. Pricing Hero: Floating 3D Pricing & Product Composition
   ========================================================================== */
.pricing-hero-composition {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Floating Primary Pricing Specimen Card */
.pricing-hero-panel-main {
  position: absolute;
  top: 35px;
  left: 0;
  width: 380px;
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(14, 23, 48, 0.94) 0%, rgba(9, 15, 31, 0.98) 100%);
  border: 1px solid var(--border-glow);
  box-shadow: 0 25px 60px -15px var(--glow-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 26px;
  z-index: 2;
  animation: float-panel-slow 7s ease-in-out infinite alternate;
  transition: var(--trans-smooth);
}

@keyframes float-panel-slow {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
  100% { transform: translateY(6px) rotate(1deg); }
}

.panel-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-badge-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: var(--neon-cyan);
}

.panel-price-box {
  margin-bottom: 16px;
}

.panel-price-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.panel-price-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.panel-features-preview {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}

.panel-features-preview li {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-features-preview li i {
  color: #10b981;
}

/* Secondary Floating Specimen Card */
.pricing-hero-panel-sub {
  position: absolute;
  bottom: 30px;
  right: 10px;
  width: 250px;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(17, 24, 39, 0.96) 0%, rgba(9, 14, 28, 0.98) 100%);
  border: 2px solid var(--border-glow);
  box-shadow: 0 20px 50px -10px var(--btn-glow);
  backdrop-filter: blur(20px);
  padding: 20px;
  z-index: 3;
  animation: float-panel-fast 6s ease-in-out infinite alternate-reverse;
}

@keyframes float-panel-fast {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(10px) rotate(1.5deg); }
  100% { transform: translateY(-8px) rotate(-1deg); }
}

.sub-panel-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.sub-panel-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
}

.sub-panel-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Floating Status Badges */
.pricing-hero-badge-float {
  position: absolute;
  z-index: 4;
  padding: 8px 14px;
  border-radius: 12px;
  background: rgba(11, 19, 43, 0.92);
  border: 1px solid var(--border-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  backdrop-filter: blur(12px);
  animation: float-orb 5s ease-in-out infinite alternate;
}

.pricing-hero-badge-float.top-left {
  top: 15px;
  left: -20px;
}

.pricing-hero-badge-float.bottom-left {
  bottom: 25px;
  left: 20px;
}


/* ==========================================================================
   2. Service Category Filter Bar
   ========================================================================== */
.pricing-filter-section {
  padding-top: 10px;
  padding-bottom: 30px;
}

.pricing-filter-nav {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(14, 23, 48, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  margin: 0 auto;
}

.pricing-filter-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.pricing-filter-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.pricing-filter-btn.active {
  background: var(--grad-ai);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px var(--btn-glow);
}


/* ==========================================================================
   3. Transparent Pricing Cards Grid
   ========================================================================== */
.pricing-grid-section {
  padding-top: 20px;
  padding-bottom: 70px;
}

.pricing-card-col {
  transition: all 0.4s ease;
}

.pricing-card-col.d-none-filter {
  display: none !important;
}

.pricing-card-ai {
  position: relative;
  height: 100%;
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.82) 0%, rgba(9, 15, 31, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  backdrop-filter: blur(14px);
}

.pricing-card-ai:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 25px 60px -15px var(--glow-color);
}

/* Card Header & Icon */
.pricing-card-header {
  margin-bottom: 20px;
}

.pricing-card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 18px;
}

.pricing-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.pricing-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  min-height: 48px;
}

/* Price Box Display */
.pricing-price-box {
  padding: 20px 0;
  margin: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-amount-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.pricing-main-amount {
  font-size: 2.1rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.pricing-amount-prefix {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-cyan);
}

.pricing-billing-term {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-commercial-note {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 6px;
  line-height: 1.4;
}

/* Feature Inclusions Checklist */
.pricing-features-wrap {
  flex-grow: 1;
  margin-bottom: 24px;
}

.pricing-features-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--neon-cyan);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features-list li {
  font-size: 0.88rem;
  color: #cbd5e1;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.pricing-features-list li i {
  color: #10b981;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Deliverable Scope Tags */
.pricing-scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.pricing-scope-pill {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

/* Card Button Action */
.btn-pricing-quote {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--grad-ai);
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 18px var(--btn-glow);
}

.btn-pricing-quote:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--btn-glow);
  color: #ffffff;
}


/* ==========================================================================
   4. Section: What Determines Your Project Cost?
   ========================================================================== */
.cost-factors-section {
  padding: 80px 0;
  position: relative;
}

.cost-factors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.cost-factor-card {
  position: relative;
  padding: 32px 26px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.75) 0%, rgba(9, 15, 31, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.cost-factor-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
}

.factor-num-watermark {
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.factor-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.factor-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}


/* ==========================================================================
   5. Section: A Clear Path from Inquiry to Proposal
   ========================================================================== */
.proposal-path-section {
  padding: 80px 0;
}

.proposal-path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.proposal-step-card {
  position: relative;
  padding: 30px 24px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.78) 0%, rgba(9, 15, 31, 0.92) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.proposal-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
}

.proposal-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--neon-cyan);
  width: fit-content;
  margin-bottom: 16px;
}

.proposal-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.proposal-step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}


/* ==========================================================================
   6. Section: Frequently Asked Questions About Pricing
   ========================================================================== */
.pricing-faq-section {
  padding: 80px 0;
}

.faq-card-item {
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(14, 23, 48, 0.8) 0%, rgba(9, 15, 31, 0.92) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.3s ease;
  backdrop-filter: blur(14px);
}

.faq-card-item.active {
  border-color: var(--border-glow);
  box-shadow: 0 10px 30px -10px var(--glow-color);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-toggle-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-card-item.active .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--electric-blue);
  color: #ffffff;
}

.faq-answer-collapse {
  padding: 0 24px 22px 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  display: none;
}

.faq-card-item.active .faq-answer-collapse {
  display: block;
}


/* ==========================================================================
   7. Light Mode Adaptations (body[data-mode="light"])
   ========================================================================== */
body[data-mode="light"] .pricing-filter-nav {
  background: #f1f5f9;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

body[data-mode="light"] .pricing-filter-btn {
  color: #475569;
}

body[data-mode="light"] .pricing-filter-btn:hover {
  color: #0f172a;
  background: rgba(15, 23, 42, 0.05);
}

body[data-mode="light"] .pricing-filter-btn.active {
  background: var(--grad-ai);
  color: #ffffff;
}

body[data-mode="light"] .pricing-card-ai,
body[data-mode="light"] .cost-factor-card,
body[data-mode="light"] .proposal-step-card,
body[data-mode="light"] .pricing-hero-panel-main,
body[data-mode="light"] .pricing-hero-panel-sub {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

body[data-mode="light"] .pricing-card-title,
body[data-mode="light"] .pricing-main-amount,
body[data-mode="light"] .factor-card-title,
body[data-mode="light"] .proposal-step-title,
body[data-mode="light"] .panel-price-amount,
body[data-mode="light"] .sub-panel-title {
  color: #0f172a;
}

body[data-mode="light"] .pricing-card-desc,
body[data-mode="light"] .factor-card-desc,
body[data-mode="light"] .proposal-step-desc,
body[data-mode="light"] .panel-price-sub,
body[data-mode="light"] .sub-panel-desc {
  color: #475569;
}

body[data-mode="light"] .pricing-price-box {
  border-color: rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .pricing-features-list li,
body[data-mode="light"] .panel-features-preview li {
  color: #334155;
}

body[data-mode="light"] .pricing-scope-tags {
  border-top-color: rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .pricing-scope-pill {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #334155;
}

body[data-mode="light"] .factor-num-watermark {
  color: rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .faq-card-item {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
}

body[data-mode="light"] .faq-question-btn {
  color: #0f172a;
}

body[data-mode="light"] .faq-toggle-icon {
  background: #eff6ff;
  border-color: rgba(37, 99, 235, 0.2);
  color: #2563eb;
}

body[data-mode="light"] .faq-answer-collapse {
  color: #475569;
}


/* ==========================================================================
   8. Responsiveness (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 991px) {
  .pricing-hero-composition {
    height: 380px;
    margin-top: 30px;
  }
  .pricing-hero-panel-main {
    width: 310px;
    top: 20px;
    padding: 20px;
  }
  .pricing-hero-panel-sub {
    width: 200px;
    bottom: 20px;
  }
  .cost-factors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .proposal-path-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pricing-hero-panel-main {
    width: 270px;
    left: 0;
  }
  .pricing-hero-panel-sub {
    width: 170px;
    right: 0;
  }
  .pricing-filter-nav {
    border-radius: 16px;
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
    padding: 8px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .cost-factors-grid {
    grid-template-columns: 1fr;
  }
  .proposal-path-grid {
    grid-template-columns: 1fr;
  }
}