/* ==========================================================================
   TCP123 UK — UI Component Styles
   ========================================================================== */

/* 1. Emergency Top Banner */
.emergency-bar {
  background-color: var(--color-primary);
  color: var(--color-bg-surface);
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.emergency-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.emergency-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-dot 2s infinite;
}

.emergency-contact a {
  color: var(--color-accent-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* 2. Glassmorphic Navigation */
.header-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .header-nav {
  background-color: rgba(15, 23, 42, 0.9);
}

.theme-toggle-btn {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
}


.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-right: 2.25rem;
  flex-shrink: 0;
}

.brand-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-accent-glow);
  color: var(--color-brand-blue);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: 0.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  white-space: nowrap;
}

.nav-links a {
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.8125rem;
  position: relative;
  padding: 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-brand-blue);
  transition: width var(--transition-normal);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}


/* 3. Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brand-blue);
  color: #ffffff !important;
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--color-brand-blue-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

[data-theme="dark"] .btn-primary {
  background-color: #0256d0 !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px rgba(2, 86, 208, 0.4);
}

[data-theme="dark"] .btn-primary:hover {
  background-color: #1d4ed8 !important;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-primary) !important;
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue) !important;
  transform: translateY(-2px);
}

.btn-emergency {
  background-color: var(--color-emergency);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.btn-emergency:hover {
  background-color: #dc2626;
  transform: translateY(-2px);
}

.btn-disabled,
.link-disabled {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  user-select: none !important;
  box-shadow: none !important;
  transform: none !important;
}


.btn-emergency:hover {
  background-color: #dc2626;
  transform: translateY(-2px);
}

/* 4. Hero Section */
.hero-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--color-accent-cyan);
  margin-bottom: 1.25rem;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 3.5vw + 1rem, 3.75rem);
}

.hero-subtitle {
  color: #94a3b8;
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-trust-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  font-size: 0.875rem;
  color: #cbd5e1;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-card-preview {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

/* 5. Service Cards Grid & Tabs */
.section-padding {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--spacing-lg);
}

.section-tag {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-brand-blue);
  margin-bottom: 0.5rem;
  display: block;
}

.service-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-lg);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
}

.tab-btn {
  flex: 1;
  padding: 0.65rem 1.25rem;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background-color: var(--color-bg-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-md);
}

.service-card.card-highlight {
  border-color: var(--color-brand-blue) !important;
  box-shadow: 0 0 35px rgba(0, 68, 179, 0.45) !important;
  transform: translateY(-8px) scale(1.03) !important;
  z-index: 10;
  animation: cardGlowPulse 1.2s ease-in-out infinite alternate;
}

.service-card.card-highlight::before {
  content: '✨ SELECTED SERVICE';
  position: absolute;
  top: -14px;
  right: 1.5rem;
  background: var(--color-brand-blue);
  color: #ffffff;
  font-size: 0.725rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 68, 179, 0.4);
}

@keyframes cardGlowPulse {
  0% {
    box-shadow: 0 0 20px rgba(0, 68, 179, 0.3);
    border-color: var(--color-brand-blue);
  }
  100% {
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.6);
    border-color: var(--color-accent-cyan);
  }
}


.card-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-glow);
  color: var(--color-brand-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card-title {
  margin-bottom: 0.75rem;
}

.card-features {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
}

.card-features li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-link {
  margin-top: auto;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* 6. Local SEO Service Area Box */
.seo-area-banner {
  background-color: var(--color-primary-light);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.seo-area-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .seo-area-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.location-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.location-chip {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #ffffff;
  font-weight: 600;
}

/* 7. Footer */
.site-footer {
  background-color: var(--color-primary);
  color: #94a3b8;
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

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

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

/* 8. Trust & Accreditation Badge Bar */
.accreditation-bar {
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
  box-shadow: var(--shadow-sm);
}

.accreditation-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.accreditation-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.accreditation-icon {
  width: 24px;
  height: 24px;
  color: var(--color-brand-blue);
}

/* 9. Downtime Cost Estimator Widget */
.downtime-calculator-box {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
}

.slider-container {
  margin: 1.75rem 0;
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  outline: none;
  accent-color: var(--color-brand-blue);
  cursor: pointer;
}

.savings-highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.savings-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.savings-card strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-brand-blue);
  margin-top: 0.35rem;
}

/* 10. Floating Quick-Action Dock */
.floating-contact-dock {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(11, 19, 43, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform: translateY(120px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.floating-contact-dock.visible {
  transform: translateY(0);
  opacity: 1;
}

/* Hero Mini-Tabs */
.hero-mini-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.5rem;
}

.hero-mini-tab {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-mini-tab.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-accent-cyan);
}