/**
 * GeerSoft IT Solutions — Services Page Specialized Stylesheet
 * File: ai-services.css
 * Description: Dedicated styling for 10-Service Filterable Grid, 3D Mockup Hero, Solution Panels, and FAQ Accordion
 * Extends: ai-home.css design tokens & 10s multi-color theme engine
 */

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

/* Floating Browser Mockup */
.mockup-browser-window {
  position: absolute;
  top: 40px;
  left: 10px;
  width: 380px;
  height: 250px;
  border-radius: 18px;
  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(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
  z-index: 2;
  animation: float-orb 7s ease-in-out infinite alternate;
  transition: var(--trans-smooth);
}

.browser-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.browser-url-pill {
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--neon-cyan);
  padding: 2px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.browser-body-content {
  padding: 18px 16px;
}

.browser-code-line {
  height: 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 10px;
}
.line-w-70 { width: 70%; }
.line-w-90 { width: 90%; }
.line-w-50 { width: 50%; }
.line-accent { background: var(--grad-ai); }

/* Floating 3D Mobile Phone Mockup */
.mockup-phone-frame {
  position: absolute;
  bottom: 30px;
  right: 15px;
  width: 170px;
  height: 310px;
  border-radius: 28px;
  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);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px;
  z-index: 4;
  animation: float-orb 6s ease-in-out infinite alternate-reverse;
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: rgba(14, 23, 48, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  width: 45px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 auto 10px auto;
}

.phone-card-item {
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 8px;
  margin-bottom: 8px;
}

/* Floating AI Central Glow Orb */
.mockup-ai-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--orb-grad);
  box-shadow: 0 0 70px var(--glow-color);
  opacity: 0.65;
  filter: blur(15px);
  z-index: 1;
  pointer-events: none;
  animation: pulse-ring 4s ease-in-out infinite alternate;
}

body[data-mode="light"] .mockup-browser-window {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.1);
}

body[data-mode="light"] .browser-header-bar {
  background: #f8fafc;
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .browser-code-line {
  background: rgba(15, 23, 42, 0.08);
}

body[data-mode="light"] .mockup-phone-frame {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

body[data-mode="light"] .phone-screen {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.08);
}

/* ==========================================================================
   2. Category Filter Tabs Navigation
   ========================================================================== */
.service-category-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 45px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.service-filter-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans-smooth);
}

.service-filter-btn:hover {
  color: #ffffff;
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(59, 130, 246, 0.25);
}

.service-filter-btn.active {
  color: #ffffff;
  background: var(--grad-ai);
  border-color: var(--electric-blue);
  box-shadow: 0 4px 18px var(--btn-glow);
}

body[data-mode="light"] .service-category-nav {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

body[data-mode="light"] .service-filter-btn {
  color: #64748b;
}

body[data-mode="light"] .service-filter-btn:hover {
  color: #090d16;
  background: #f1f5f9;
}

body[data-mode="light"] .service-filter-btn.active {
  color: #ffffff;
  background: var(--grad-ai);
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.3);
}

/* ==========================================================================
   3. Service Cards Grid (10 Filterable Cards)
   ========================================================================== */
.service-item-wrapper {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.service-item-wrapper.d-none-filter {
  display: none !important;
}

.service-pro-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 22px;
  padding: 36px 30px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--trans-smooth);
}

.service-pro-card:hover {
  transform: translateY(-8px);
  border-color: var(--electric-blue);
  box-shadow: var(--shadow-card-hover);
}

.service-card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.service-card-3d-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(124, 58, 237, 0.2));
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  transition: var(--trans-bounce);
}

.service-pro-card:hover .service-card-3d-icon {
  transform: scale(1.12) rotate(6deg);
  background: var(--grad-ai);
  color: #ffffff;
  box-shadow: 0 0 24px var(--btn-glow);
}

.service-card-badge {
  font-family: monospace;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--neon-cyan);
}

.service-card-title {
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.68;
  margin-bottom: 22px;
}

.service-cap-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  flex-grow: 1;
}

.service-cap-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-bright);
  padding: 6px 0;
}

.service-cap-list li svg {
  width: 16px;
  height: 16px;
  stroke: var(--neon-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.service-discuss-btn {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--neon-cyan);
  cursor: pointer;
  transition: var(--trans-smooth);
}

.service-discuss-btn:hover {
  background: var(--electric-blue);
  color: #ffffff;
  border-color: var(--electric-blue);
}

body[data-mode="light"] .service-pro-card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 28px -4px rgba(15, 23, 42, 0.05);
}

body[data-mode="light"] .service-pro-card:hover {
  border-color: var(--electric-blue);
  box-shadow: 0 20px 48px -10px rgba(37, 99, 235, 0.16);
}

body[data-mode="light"] .service-card-3d-icon {
  background: linear-gradient(135deg, #eff6ff 0%, #ede9fe 100%);
  border-color: rgba(37, 99, 235, 0.22);
  color: #2563eb;
}

body[data-mode="light"] .service-card-title {
  color: #090d16;
}

body[data-mode="light"] .service-card-desc {
  color: #475569;
}

body[data-mode="light"] .service-cap-list li {
  color: #334155;
}

body[data-mode="light"] .service-cap-list li svg {
  stroke: #2563eb;
}

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

body[data-mode="light"] .service-discuss-btn {
  background: #eff6ff;
  border-color: rgba(37, 99, 235, 0.25);
  color: #2563eb;
}

body[data-mode="light"] .service-discuss-btn:hover {
  background: #2563eb;
  color: #ffffff;
}

/* ==========================================================================
   4. Three Visually Rich Solution Panels (Section 3)
   ========================================================================== */
.solution-panel-card {
  position: relative;
  border-radius: 26px;
  padding: 44px 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--trans-smooth);
}

.solution-panel-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--electric-blue);
}

.solution-panel-badge {
  font-family: monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid var(--border-glow);
  color: var(--neon-cyan);
  margin-bottom: 22px;
  width: fit-content;
}

.solution-panel-heading {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-pure);
  margin-bottom: 14px;
}

.solution-panel-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.solution-use-case-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  flex-grow: 1;
}

.solution-use-case-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-bright);
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.solution-use-case-list li svg {
  width: 18px;
  height: 18px;
  stroke: var(--neon-cyan);
  flex-shrink: 0;
}

body[data-mode="light"] .solution-panel-card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 40px -8px rgba(15, 23, 42, 0.06);
}

body[data-mode="light"] .solution-panel-heading {
  color: #090d16;
}

body[data-mode="light"] .solution-panel-desc {
  color: #475569;
}

body[data-mode="light"] .solution-use-case-list li {
  color: #334155;
  border-top-color: rgba(15, 23, 42, 0.06);
}

body[data-mode="light"] .solution-use-case-list li svg {
  stroke: #2563eb;
}

/* ==========================================================================
   5. Accessible FAQ Accordion (Section 7)
   ========================================================================== */
.faq-accordion-wrap {
  max-width: 840px;
  margin: 0 auto;
}

.faq-card-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--trans-smooth);
}

.faq-card-item:hover {
  border-color: var(--electric-blue);
}

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

.faq-question-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: var(--text-pure);
  font-size: 1.05rem;
  font-weight: 700;
  transition: var(--trans-smooth);
}

.faq-toggle-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  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;
}

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: #090d16;
}

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;
}

/* ==========================================================================
   6. Mobile & Tablet Responsiveness
   ========================================================================== */
@media (max-width: 991px) {
  .services-hero-composition {
    height: 380px;
    margin-top: 30px;
  }
  .mockup-browser-window {
    width: 300px;
    height: 200px;
  }
  .mockup-phone-frame {
    width: 140px;
    height: 250px;
  }
  .service-category-nav {
    border-radius: 16px;
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
    padding: 8px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 768px) {
  .mockup-browser-window {
    width: 250px;
    height: 170px;
    left: 0;
  }
  .mockup-phone-frame {
    right: 0;
    width: 125px;
    height: 220px;
  }
  .solution-panel-card {
    padding: 32px 24px;
  }
}