/* ══ Q-DASH WhatsApp Enterprise OS Pillar Stylesheet (v7.0 Master UI Standard) ══ */
:root {
  --qd-white: #FFFFFF;
  --qd-warm-beige: #F5F1EA;
  --qd-soft-beige: #FAF8F5;
  --qd-card-bg: #FFFFFF;
  --qd-navy: #0B1B2B;
  --qd-navy-dark: #07121E;
  --qd-navy-card: #13273D;
  --qd-orange: #FF5B26;
  --qd-orange-hover: #E04816;
  --qd-wa-emerald: #25D366;
  --qd-wa-teal: #128C7E;
  --qd-wa-dark-green: #075E54;
  --qd-ink: #0F172A;
  --qd-ink-sub: #475569;
  --qd-ink-muted: #64748B;
  --qd-border: rgba(15, 23, 42, 0.08);
  --qd-border-focus: rgba(37, 211, 102, 0.35);
  --qd-card-shadow: 0 10px 30px -5px rgba(11, 27, 43, 0.05), 0 4px 12px -2px rgba(11, 27, 43, 0.03);
  --qd-card-shadow-hover: 0 20px 40px -10px rgba(11, 27, 43, 0.12), 0 8px 20px -4px rgba(37, 211, 102, 0.15);
  --qd-navy-shadow: 0 20px 50px -10px rgba(7, 18, 30, 0.4);
}

/* Base Wrapper: Layered Warm Beige & Light Premium Theme */
.wa-os-wrapper {
  background: var(--qd-soft-beige);
  color: var(--qd-ink);
  font-family: inherit;
  overflow-x: hidden;
  position: relative;
}

.wa-os-wrapper * {
  box-sizing: border-box;
}

/* ==================== 1. HERO SECTION (Desktop 1440px Asymmetric) ==================== */
.wa-hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 30px 0 60px 0;
}

.wa-hero-content h1 {
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--qd-navy-dark);
  margin-bottom: 20px;
}

.wa-hero-content h1 .wa-highlight {
  color: var(--qd-wa-teal);
  background: linear-gradient(120deg, rgba(37,211,102,0.15) 0%, rgba(18,140,126,0.15) 100%);
  padding: 2px 8px;
  border-radius: 8px;
}

.wa-hero-desc {
  font-size: clamp(16px, 1.25vw, 18px);
  color: var(--qd-ink-sub);
  line-height: 1.75;
  margin-bottom: 30px;
}

.wa-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.wa-chip-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 700;
  color: var(--qd-navy);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.wa-chip-item i {
  color: var(--qd-wa-emerald);
}

/* Live Dispatch Terminal (Navy High-Contrast Anchor) */
.wa-dispatcher-terminal {
  background: var(--qd-navy);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  box-shadow: var(--qd-navy-shadow);
  overflow: hidden;
  position: relative;
}

.wa-terminal-header {
  background: #081420;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.wa-terminal-controls {
  display: flex;
  gap: 6px;
}

.wa-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.wa-dot.red { background: #EF4444; }
.wa-dot.yellow { background: #F59E0B; }
.wa-dot.green { background: #10B981; }

.wa-terminal-title {
  font-size: 12px;
  font-weight: 700;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.wa-pulse-indicator {
  width: 8px;
  height: 8px;
  background: var(--qd-wa-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--qd-wa-emerald);
  animation: waGlowPulse 2s infinite;
}

@keyframes waGlowPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.wa-terminal-body {
  padding: 24px;
}

.wa-flow-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  margin-bottom: 12px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.wa-flow-step.active {
  background: rgba(37, 211, 102, 0.12);
  border-color: var(--qd-wa-emerald);
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.15);
  transform: translateX(-4px);
}

[dir="ltr"] .wa-flow-step.active {
  transform: translateX(4px);
}

.wa-flow-step-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qd-wa-emerald);
  font-size: 16px;
  flex-shrink: 0;
}

.wa-flow-step.active .wa-flow-step-icon {
  background: var(--qd-wa-emerald);
  color: #000;
}

.wa-flow-step-content {
  flex-grow: 1;
}

.wa-flow-step-title {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.wa-flow-step-meta {
  font-size: 12px;
  color: var(--qd-wa-emerald);
  font-weight: 600;
}

.wa-flow-step-desc {
  font-size: 12.5px;
  color: #94A3B8;
  line-height: 1.5;
}

.wa-terminal-action {
  margin-top: 18px;
  text-align: center;
}

.wa-btn-simulate {
  background: linear-gradient(135deg, var(--qd-wa-teal), var(--qd-wa-dark-green));
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 11px 24px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.wa-btn-simulate:hover {
  background: linear-gradient(135deg, var(--qd-wa-emerald), var(--qd-wa-teal));
  color: #000;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

/* ==================== SECTION HEADERS ==================== */
.wa-section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 48px auto;
}

.wa-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--qd-warm-beige);
  border: 1px solid rgba(11,27,43,0.08);
  color: var(--qd-navy);
  padding: 6px 18px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.wa-section-tag i {
  color: var(--qd-wa-teal);
}

.wa-section-title {
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 900;
  color: var(--qd-navy-dark);
  line-height: 1.3;
  margin-bottom: 16px;
}

.wa-section-subtitle {
  font-size: 16px;
  color: var(--qd-ink-sub);
  line-height: 1.7;
}

/* ==================== 2. FRICTION & PROBLEM SCANNER (32 SCENARIOS) ==================== */
.wa-scanner-box {
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--qd-card-shadow);
}

.wa-scanner-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 16px;
  margin-bottom: 28px;
  border-bottom: 2px solid var(--qd-warm-beige);
  scrollbar-width: thin;
}

.wa-scanner-tab {
  background: var(--qd-soft-beige);
  border: 1px solid var(--qd-border);
  color: var(--qd-ink-sub);
  padding: 11px 20px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.wa-scanner-tab:hover {
  background: var(--qd-warm-beige);
  color: var(--qd-navy);
}

.wa-scanner-tab.active {
  background: var(--qd-navy);
  border-color: var(--qd-navy);
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(11, 27, 43, 0.2);
}

.wa-scanner-tab.active i {
  color: var(--qd-wa-emerald);
}

.wa-scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.wa-scenario-card {
  background: var(--qd-soft-beige);
  border: 1px solid var(--qd-border);
  border-radius: 18px;
  padding: 22px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.wa-scenario-card:hover {
  background: var(--qd-white);
  border-color: var(--qd-border-focus);
  transform: translateY(-3px);
  box-shadow: var(--qd-card-shadow-hover);
}

.wa-scenario-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 10px;
}

.wa-scenario-title {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--qd-navy-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.wa-scenario-title i {
  color: #EF4444;
}

.wa-leak-pill {
  background: #FEE2E2;
  border: 1px solid #FCA5A5;
  color: #DC2626;
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 8px;
  white-space: nowrap;
}

.wa-scenario-pain {
  font-size: 13.5px;
  color: var(--qd-ink-sub);
  line-height: 1.6;
  margin-bottom: 16px;
}

.wa-scenario-solution {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-right: 4px solid var(--qd-wa-teal);
  padding: 12px 14px;
  border-radius: 0 10px 10px 0;
  font-size: 13px;
  color: var(--qd-navy);
  line-height: 1.55;
}

[dir="ltr"] .wa-scenario-solution {
  border-right: 1px solid #A7F3D0;
  border-left: 4px solid var(--qd-wa-teal);
  border-radius: 10px 0 0 10px;
}

.wa-scenario-solution strong {
  color: var(--qd-wa-dark-green);
  display: block;
  font-weight: 800;
  margin-bottom: 3px;
}

/* ==================== 3. ASYMMETRIC TEAM ORCHESTRATION ==================== */
.wa-team-matrix {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
}

.wa-team-card {
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--qd-card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.wa-team-card.featured-navy {
  background: var(--qd-navy);
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.1);
  box-shadow: var(--qd-navy-shadow);
}

.wa-team-card.featured-navy h3 {
  color: #FFFFFF;
}

.wa-team-card.featured-navy p {
  color: #94A3B8;
}

.wa-team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--qd-card-shadow-hover);
}

.wa-team-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(37,211,102,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--qd-wa-teal);
  margin-bottom: 20px;
}

.wa-team-card.featured-navy .wa-team-icon {
  background: rgba(37,211,102,0.2);
  color: var(--qd-wa-emerald);
}

.wa-team-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--qd-navy-dark);
  margin-bottom: 10px;
}

.wa-team-card p {
  font-size: 14px;
  color: var(--qd-ink-sub);
  line-height: 1.65;
  margin-bottom: 18px;
}

/* ==================== 4. BUSINESS SETUP & TRUST MATRIX ==================== */
.wa-trust-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.wa-trust-card {
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--qd-card-shadow);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.wa-trust-card:hover {
  border-color: var(--qd-border-focus);
  transform: translateY(-4px);
  box-shadow: var(--qd-card-shadow-hover);
}

.wa-trust-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--qd-warm-beige);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--qd-navy);
  margin-bottom: 20px;
}

.wa-trust-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--qd-navy-dark);
  margin-bottom: 12px;
}

.wa-trust-card p {
  font-size: 14px;
  color: var(--qd-ink-sub);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.wa-trust-points {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wa-trust-points li {
  font-size: 13px;
  font-weight: 600;
  color: var(--qd-navy);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-trust-points li i {
  color: var(--qd-wa-teal);
  font-size: 14px;
}

/* ==================== 5. DIAGNOSTIC PREVIEW METERS ==================== */
.wa-diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.wa-diag-card {
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--qd-card-shadow);
  position: relative;
  transition: all 0.3s ease;
}

.wa-diag-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--qd-card-shadow-hover);
}

.wa-diag-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--qd-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wa-diag-value {
  font-size: 26px;
  font-weight: 900;
  color: var(--qd-navy-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.wa-diag-value .unit {
  font-size: 13px;
  color: var(--qd-ink-muted);
  font-weight: 600;
}

.wa-diag-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 8px;
}

.wa-diag-status.optimal {
  background: #ECFDF5;
  color: #059669;
}

.wa-diag-status.active {
  background: #EFF6FF;
  color: #2563EB;
}

.wa-diag-status.verified {
  background: rgba(37,211,102,0.15);
  color: var(--qd-wa-dark-green);
}

.wa-diag-note {
  font-size: 12px;
  color: var(--qd-ink-sub);
  margin-top: 12px;
  line-height: 1.5;
}

/* ==================== 6. 5-LAYER SOLUTION ARCHITECTURE ==================== */
.wa-arch-stack {
  background: var(--qd-navy);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 36px;
  box-shadow: var(--qd-navy-shadow);
}

.wa-arch-layer {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  margin-bottom: 14px;
  align-items: center;
  transition: all 0.3s ease;
}

.wa-arch-layer:hover {
  background: rgba(37, 211, 102, 0.08);
  border-color: var(--qd-wa-emerald);
}

.wa-layer-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
}

.wa-layer-badge span {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(37, 211, 102, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  color: var(--qd-wa-emerald);
}

.wa-layer-details {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wa-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  color: #E2E8F0;
  font-weight: 600;
}

/* ==================== 7. REACTIVE ROI CALCULATOR ==================== */
.wa-calc-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  border-radius: 24px;
  padding: 36px;
  box-shadow: var(--qd-card-shadow);
  align-items: center;
}

.wa-calc-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.wa-slider-group label {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--qd-navy-dark);
  margin-bottom: 10px;
}

.wa-slider-group label span {
  color: var(--qd-wa-teal);
  font-weight: 900;
}

.wa-slider {
  width: 100%;
  accent-color: var(--qd-wa-teal);
  height: 8px;
  background: var(--qd-warm-beige);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.wa-calc-result {
  background: var(--qd-navy);
  color: #FFFFFF;
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  box-shadow: var(--qd-navy-shadow);
}

.wa-result-title {
  font-size: 13px;
  color: #94A3B8;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.wa-result-val {
  font-size: 42px;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.wa-result-val span {
  color: var(--qd-wa-emerald);
}

.wa-result-sub {
  font-size: 13.5px;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* ==================== BUTTONS ==================== */
.wa-btn-primary {
  background: var(--qd-orange);
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 15.5px;
  padding: 15px 32px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 6px 18px rgba(255, 91, 38, 0.3);
}

.wa-btn-primary:hover {
  background: var(--qd-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 91, 38, 0.45);
}

.wa-btn-whatsapp-green {
  background: var(--qd-wa-emerald);
  color: #07121E !important;
  font-weight: 900;
  font-size: 16px;
  padding: 15px 32px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

.wa-btn-whatsapp-green:hover {
  background: #1EBE5D;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
}

.wa-btn-secondary {
  background: var(--qd-white);
  border: 1px solid var(--qd-border);
  color: var(--qd-navy) !important;
  font-weight: 700;
  font-size: 15px;
  padding: 15px 26px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.wa-btn-secondary:hover {
  background: var(--qd-warm-beige);
  border-color: rgba(11,27,43,0.15);
}

/* ==================== RESPONSIVE: TABLET (768px - 992px) ==================== */
@media (max-width: 992px) {
  .wa-hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .wa-team-matrix {
    grid-template-columns: 1fr;
  }
  .wa-trust-matrix {
    grid-template-columns: 1fr;
  }
  .wa-diagnostic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .wa-calc-wrapper {
    grid-template-columns: 1fr;
  }
}

/* ==================== RESPONSIVE: MOBILE APP-STYLE (390px) ==================== */
@media (max-width: 768px) {
  .wa-hero-container {
    padding: 16px 0 36px 0;
  }
  .wa-hero-content h1 {
    font-size: 26px;
  }
  .wa-hero-desc {
    font-size: 14.5px;
  }
  .wa-hero-chips {
    gap: 8px;
  }
  .wa-chip-item {
    font-size: 12px;
    padding: 6px 12px;
  }
  .wa-scanner-box {
    padding: 18px;
    border-radius: 18px;
  }
  .wa-scenario-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .wa-diagnostic-grid {
    grid-template-columns: 1fr;
  }
  .wa-arch-stack {
    padding: 20px;
    border-radius: 18px;
  }
  .wa-arch-layer {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }
  .wa-calc-wrapper {
    padding: 20px;
    border-radius: 18px;
  }
  .wa-result-val {
    font-size: 32px;
  }
}