/* ============================================================
   Cloud App Development (Mobile) - Standalone Page Styling
   Theme: High Contrast SaaS, Serverless Architecture, Glow Depth
   ============================================================ */

/* --- MINIMAL CENTERED HERO --- */
.ca-hero {
  position: relative;
  min-height: 75svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--clr-surface-2);
  padding: 8rem 0 4rem 0;
  overflow: hidden;
}

.ca-hero-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at center, rgba(181, 36, 106, 0.04) 0%, transparent 70%),
                    linear-gradient(rgba(26,46,68,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 30px 30px;
  z-index: 0;
}

.ca-hero-container {
  position: relative;
  z-index: 10;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ca-badge {
  display: inline-block;
  padding: 0.45rem 1.2rem;
  background: var(--clr-surface);
  color: var(--clr-accent);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.ca-title {
  font-family: var(--font-headings);
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.ca-title span {
  color: var(--clr-accent);
  font-weight: 300;
}

.ca-desc {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  max-width: 720px;
  margin: 0 auto;
}

/* --- SHARED SECTION STYLES --- */
.ca-section {
  padding: 6.5rem 0;
  position: relative;
}

.ca-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.ca-eyebrow {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.8rem;
}

.ca-header-center h2 {
  font-family: var(--font-headings);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: inherit;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.ca-header-center p {
  font-size: 1.05rem;
  color: inherit;
  opacity: 0.85;
  line-height: 1.7;
}

/* --- BODY SECTION 1: DISTRIBUTED EDGE CONSOLE --- */
.ca-edge-sec {
  background: var(--clr-primary);
  color: white;
  overflow: hidden;
}

.ca-edge-sec .ca-header-center h2 {
  color: white;
}

.ca-edge-sec .ca-header-center p {
  color: rgba(255,255,255,0.75);
}

.ca-edge-console {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4),
              inset 0 1px 0 rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.ca-console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.8rem;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.ca-dots span {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

.ca-dots span:nth-child(1) { background: #ff5f56; }
.ca-dots span:nth-child(2) { background: #ffbd2e; }
.ca-dots span:nth-child(3) { background: #27c93f; }

.ca-console-label {
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
}

.ca-console-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #27c93f;
  background: rgba(39, 201, 63, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
}

.ca-console-status i {
  animation: pulseStatus 1.5s infinite;
}

@keyframes pulseStatus {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.ca-console-body {
  padding: 4rem 3rem;
}

.ca-flow-stage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 4rem;
}

.ca-stage-box {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
}

.ca-stage-box i {
  font-size: 2.5rem;
  color: var(--clr-accent-pale);
  margin-bottom: 1rem;
  display: block;
}

.ca-stage-box span {
  font-weight: 600;
  font-size: 1.05rem;
  color: white;
  display: block;
}

.ca-stage-box.active-glow {
  background: linear-gradient(135deg, rgba(181, 36, 106, 0.2), rgba(26, 46, 68, 0.4));
  border-color: var(--clr-accent);
  box-shadow: 0 0 30px rgba(181, 36, 106, 0.3);
  transform: translateY(-5px);
}

.ca-stage-box.active-glow i {
  color: var(--clr-accent);
}

.ca-stage-connector {
  flex: 0.6;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ca-beam {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
}

.ca-beam::after {
  content: '';
  position: absolute;
  top: -2px; left: 0;
  width: 20px; height: 6px;
  background: var(--clr-accent);
  border-radius: 10px;
  box-shadow: 0 0 10px var(--clr-accent);
  animation: beamTravel 2s linear infinite;
}

@keyframes beamTravel {
  0% { left: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: calc(100% - 20px); opacity: 0; }
}

.ca-speed-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-accent-pale);
  margin-top: 0.5rem;
  background: rgba(0,0,0,0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.05);
}

.ca-telemetry-tracks {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.05);
}

.ca-track-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ca-track-name {
  width: 200px;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.ca-track-bar {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  overflow: hidden;
}

.ca-fill {
  height: 100%;
  background: linear-gradient(90deg, #4f8ef7, #2c4a6e);
  border-radius: 10px;
  transition: width 1s ease;
}

.ca-fill.accent {
  background: linear-gradient(90deg, var(--clr-accent), #ffbd2e);
}

.ca-track-val {
  width: 50px;
  text-align: right;
  font-weight: 700;
  font-size: 0.95rem;
  color: white;
}

/* --- BODY SECTION 2: ELASTIC COMPUTE PILLARS --- */
.ca-elastic-sec {
  background: var(--clr-surface);
}

.ca-elastic-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.ca-elastic-info h2 {
  font-family: var(--font-headings);
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.ca-elastic-info p {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.ca-highlight-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.8rem;
  background: var(--clr-surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  box-shadow: 0 10px 25px rgba(26,46,68,0.03);
}

.ca-hc-icon {
  width: 48px; height: 48px;
  background: var(--clr-primary);
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.ca-hc-text h4 {
  font-size: 1.15rem;
  color: var(--clr-primary);
  margin-bottom: 0.4rem;
}

.ca-hc-text p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.ca-elastic-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ca-pillar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 2rem;
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.4s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.ca-pillar-card:hover {
  transform: translateX(10px);
  box-shadow: 0 15px 35px rgba(26,46,68,0.08);
  border-color: var(--clr-primary-light);
}

.ca-pillar-card.featured {
  background: var(--clr-surface-2);
  border-color: var(--clr-accent);
  box-shadow: 0 10px 30px rgba(181, 36, 106, 0.08);
}

.ca-pillar-cap {
  position: absolute;
  top: 2rem; right: 2rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--clr-text-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ca-pillar-cap.glow {
  color: var(--clr-accent);
  background: var(--clr-accent-pale);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.ca-pillar-users {
  font-family: var(--font-headings);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 0.3rem;
}

.ca-pillar-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 0.6rem;
}

.ca-pillar-card p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.ca-pillar-bar {
  height: 6px;
  background: var(--clr-surface-3);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.ca-pillar-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; height: 100%;
  border-radius: 10px;
  transition: width 1s ease;
}

.b1::before { width: 35%; background: var(--clr-primary-light); }
.b2::before { width: 75%; background: var(--clr-accent); }
.b3::before { width: 100%; background: var(--clr-primary); }

/* --- BODY SECTION 3: MULTI-REGION HIGH AVAILABILITY --- */
.ca-fault-sec {
  background: var(--clr-surface-2);
}

.ca-fault-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.ca-glass-showcase {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  box-shadow: 0 20px 50px rgba(26,46,68,0.08);
}

.ca-main-img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.ca-overlay-badge {
  position: absolute;
  bottom: -1.5rem; right: 2rem;
  background: rgba(26, 46, 68, 0.95);
  color: white;
  padding: 1rem 1.6rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 15px 30px rgba(26,46,68,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}

.ca-overlay-badge i {
  font-size: 1.8rem;
  color: #27c93f;
}

.ca-overlay-badge span {
  font-weight: 600;
  font-size: 0.95rem;
}

.ca-fault-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.ca-feature-row {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.ca-fr-icon {
  width: 56px; height: 56px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--clr-accent);
  box-shadow: 0 8px 20px rgba(0,0,0,0.03);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.ca-feature-row:hover .ca-fr-icon {
  background: var(--clr-accent);
  color: white;
  transform: scale(1.05) rotate(-5deg);
  border-color: var(--clr-accent);
}

.ca-fr-details h3 {
  font-size: 1.25rem;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
}

.ca-fr-details p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 0;
}

/* --- BODY SECTION 4: ENTERPRISE TELEMETRY & SECURITY --- */
.ca-telemetry-sec {
  background: var(--clr-surface);
}

.ca-telemetry-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.ca-telemetry-header h2 {
  font-family: var(--font-headings);
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 1rem;
}

.ca-telemetry-header p {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
}

.ca-telemetry-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.ca-t-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  padding: 3rem 2.2rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all 0.4s ease;
  position: relative;
}

.ca-t-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.ca-t-card:hover {
  background: var(--clr-surface);
  box-shadow: 0 20px 40px rgba(26,46,68,0.06);
  transform: translateY(-8px);
}

.ca-t-card:hover::before {
  transform: scaleX(1);
}

.ca-t-icon {
  width: 50px; height: 50px;
  background: rgba(26,46,68,0.05);
  color: var(--clr-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.ca-t-card:hover .ca-t-icon {
  background: var(--clr-primary);
  color: white;
}

.ca-t-card h3 {
  font-size: 1.3rem;
  color: var(--clr-primary);
  margin-bottom: 0.8rem;
}

.ca-t-card p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 2rem;
  flex: 1;
}

.ca-t-link {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.ca-t-link::after {
  content: '\2192 ';
  transition: transform 0.2s ease;
}

.ca-t-card:hover .ca-t-link::after {
  transform: translateX(4px);
}

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .ca-elastic-wrapper, .ca-fault-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .ca-telemetry-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ca-overlay-badge {
    bottom: 1rem; right: 1rem;
  }
}

@media (max-width: 768px) {
  .ca-hero {
    padding: 7rem 0 3rem 0;
  }

  .ca-console-body {
    padding: 2.5rem 1.5rem;
  }

  .ca-flow-stage {
    flex-direction: column;
    gap: 1.5rem;
  }

  .ca-stage-connector {
    width: 2px; height: 30px;
    flex: none;
  }

  .ca-beam {
    width: 2px; height: 100%;
  }

  .ca-beam::after {
    top: 0; left: -2px; width: 6px; height: 15px;
    animation: beamTravelVert 2s linear infinite;
  }

  @keyframes beamTravelVert {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: calc(100% - 15px); opacity: 0; }
  }

  .ca-stage-box {
    width: 100%;
  }

  .ca-track-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .ca-track-val {
    align-self: flex-end;
  }

  .ca-telemetry-cards {
    grid-template-columns: 1fr;
  }
}