/* ==========================================================================
   ZIRA DIGITAL - COMPONENTS & UI PATTERNS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Navigation & Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-base);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(8, 19, 43, 0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-base);
}

.site-header.scrolled .nav-container {
  height: 70px;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-logo-svg {
  width: 38px;
  height: 38px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--navy-900);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-top: 3px;
  font-weight: 500;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--blue-500);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy-900);
  font-weight: 600;
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--navy-900);
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--navy-900);
  position: relative;
  transition: all var(--transition-fast);
}

.mobile-toggle span::before,
.mobile-toggle span::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background-color: var(--navy-900);
  left: 0;
  transition: all var(--transition-fast);
}

.mobile-toggle span::before { top: -6px; }
.mobile-toggle span::after { top: 6px; }

.mobile-toggle.is-active span {
  background-color: transparent;
}
.mobile-toggle.is-active span::before {
  top: 0;
  transform: rotate(45deg);
}
.mobile-toggle.is-active span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background-color: #FFFFFF;
  padding: 2rem;
  border-top: 1px solid var(--border-base);
  overflow-y: auto;
  z-index: 999;
  flex-direction: column;
  gap: 1.5rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.mobile-drawer.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-900);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
}

/* --------------------------------------------------------------------------
   2. Hero Transformation Visual (Bespoke Transformation Canvas)
   -------------------------------------------------------------------------- */
.hero-wrapper {
  padding-top: 70px;
  padding-bottom: 90px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-light);
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1;
}

.trust-label {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* Interactive Transformation Canvas */
.transformation-canvas-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  position: relative;
  background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
  background-size: 24px 24px;
}

.canvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-base);
}

.canvas-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy-900);
}

/* Interactive Switch */
.canvas-toggle-group {
  display: flex;
  background: var(--bg-secondary);
  padding: 3px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-base);
}

.canvas-toggle-btn {
  padding: 6px 14px;
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.canvas-toggle-btn.active {
  background: var(--navy-900);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(8, 19, 43, 0.15);
}

.canvas-stage {
  min-height: 380px;
  position: relative;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Canvas Mode A: Manual Flow */
.flow-view {
  display: none;
  height: 100%;
  animation: fadeIn 0.4s var(--ease-smooth);
}

.flow-view.is-visible {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.manual-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  position: relative;
}

.manual-node {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 1.15rem 1rem;
  position: relative;
}

.manual-node.bottleneck {
  border-color: #F87171;
  background-color: #FEF2F2;
}

.node-badge-alert {
  font-size: 0.6875rem;
  font-weight: 600;
  color: #DC2626;
  background: rgba(220, 38, 38, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}

.node-badge-ok {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}

.node-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.node-desc {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.manual-friction-summary {
  margin-top: 1.5rem;
  background: #FFF1F2;
  border: 1px solid #FECDD3;
  padding: 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.friction-text {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #9F1239;
}

.friction-metric {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #E11D48;
}

/* Canvas Mode B: Zira Digital Ecosystem */
.ecosystem-architecture {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ecosystem-top-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.eco-card {
  background: #FFFFFF;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  padding: 1rem;
  transition: all var(--transition-fast);
}

.eco-card.active-hub {
  border-color: var(--blue-500);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.08);
}

.eco-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 4px;
}

.eco-val {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy-900);
}

.eco-center-pipeline {
  background: var(--navy-900);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pipeline-info h4 {
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
}

.pipeline-info p {
  color: #94A3B8;
  font-size: 0.75rem;
  margin-top: 2px;
}

.pipeline-sync-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: #6EE7B7;
  font-weight: 600;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.ecosystem-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.eco-metric-item {
  background: var(--blue-50);
  border: 1px solid rgba(0, 82, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  text-align: center;
}

.eco-metric-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue-600);
}

.eco-metric-lbl {
  font-size: 0.6875rem;
  color: var(--navy-800);
  font-weight: 500;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   3. "Why Zira Digital" Section (4 Cards)
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--blue-500);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: width var(--transition-base);
}

.why-card:hover {
  border-color: var(--border-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.why-card:hover::before {
  width: 100%;
}

.why-card-index {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue-500);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.why-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.why-card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   4. Services Grid (5 Core Services)
   -------------------------------------------------------------------------- */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-row-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 80px 1.2fr 1.6fr auto;
  gap: 2.5rem;
  align-items: center;
  transition: all var(--transition-base);
}

.service-row-card:hover {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}

.service-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--border-dark);
  transition: color var(--transition-fast);
}

.service-row-card:hover .service-num {
  color: var(--blue-500);
}

.service-heading h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.35rem;
}

.service-badge-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.service-detail p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.service-tags {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.tag-item {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   5. Digital Transformation Process (01 - 04 Timeline)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  margin-top: 3rem;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 36px;
  right: 36px;
  height: 1px;
  background-color: var(--border-base);
  z-index: 1;
}

.process-card {
  position: relative;
  z-index: 2;
}

.process-marker {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 1.75rem;
  transition: all var(--transition-base);
}

.process-card:hover .process-marker {
  background: var(--navy-900);
  color: #FFFFFF;
  border-color: var(--navy-900);
  transform: scale(1.05);
}

.process-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.65rem;
}

.process-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   6. Portfolio & Case Studies Showcase
   -------------------------------------------------------------------------- */
.portfolio-filter-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-base);
  background: var(--bg-primary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--navy-900);
  color: #FFFFFF;
  border-color: var(--navy-900);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.case-study-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
}

.case-study-card:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.case-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.case-client {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-500);
}

.case-category {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.case-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.case-structure {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.case-block {
  font-size: 0.875rem;
  line-height: 1.5;
}

.case-block-label {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 3px;
}

.label-problem { color: #DC2626; }
.label-solution { color: var(--navy-900); }
.label-result { color: #059669; }

.case-result-badge {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: #065F46;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --------------------------------------------------------------------------
   7. Industries Cards
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.industry-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.industry-card:hover {
  border-color: var(--blue-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.industry-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-900);
  margin-bottom: 1.5rem;
}

.industry-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.5rem;
}

.industry-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.industry-checklist {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.industry-checklist li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.industry-checklist li::before {
  content: '✓';
  color: var(--blue-500);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   8. About Quote / Manifesto
   -------------------------------------------------------------------------- */
.about-manifesto-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 4rem 3.5rem;
  position: relative;
  text-align: center;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.45;
  max-width: 860px;
  margin: 0 auto 2rem auto;
  letter-spacing: -0.02em;
}

.manifesto-author {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   9. Contact & Consultation Section
   -------------------------------------------------------------------------- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-card-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-direct-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.contact-item-val {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-top: 2px;
}

/* Consultation Form */
.consultation-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.25rem;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-900);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #FFFFFF;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.12);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: #94A3B8;
  padding-top: 90px;
  padding-bottom: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h4 {
  color: #FFFFFF;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: #94A3B8;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #FFFFFF;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Responsive Rules for Components
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .why-grid,
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-row-card {
    grid-template-columns: 60px 1fr 1fr;
  }
  .service-row-card .btn {
    grid-column: span 3;
    justify-self: start;
    margin-top: 0.5rem;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .process-grid::before {
    display: none;
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 820px) {
  .nav-menu,
  .nav-actions .btn-sm {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .contact-section-grid {
    grid-template-columns: 1fr;
  }
  .service-row-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .service-num {
    display: none;
  }
  .service-row-card .btn {
    grid-column: span 1;
    width: 100%;
  }
  .manual-flow-grid,
  .ecosystem-top-row,
  .ecosystem-metrics-bar {
    grid-template-columns: 1fr;
  }
  .form-group-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .why-grid,
  .industries-grid,
  .process-grid,
  .portfolio-grid,
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .about-manifesto-box {
    padding: 2.5rem 1.5rem;
  }
  .consultation-form-card {
    padding: 1.5rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   11. Modals & Dialogs
   -------------------------------------------------------------------------- */
.custom-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 9, 20, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.custom-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.custom-modal-content {
  background: #FFFFFF;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(8, 19, 43, 0.25);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-modal-content.custom-modal-large {
  max-width: 780px;
}

.custom-modal-backdrop.is-open .custom-modal-content {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-base);
  color: var(--navy-900);
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--navy-900);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   12. FAQ Accordion Pattern
   -------------------------------------------------------------------------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.is-active {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-sm);
}

.faq-header {
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: #FFFFFF;
  user-select: none;
}

.faq-question {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-900);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--navy-900);
  transition: transform var(--transition-fast);
}

.faq-item.is-active .faq-icon {
  transform: rotate(45deg);
  background: var(--blue-50);
  color: var(--blue-600);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.faq-item.is-active .faq-content {
  padding-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   13. Toast Notification
   -------------------------------------------------------------------------- */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy-900);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(8, 19, 43, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s var(--ease-smooth);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-badge-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #10B981;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
}