/* ===================================================================
   What We Do Page Styles
   Nexus Group Labs - Building the systems behind what comes next.
   =================================================================== */

/* ---------------------------------------------------------------------
   Page Hero
   --------------------------------------------------------------------- */

.what-we-do-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  background: var(--bg-primary);
  overflow: hidden;
}

.what-we-do-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(57, 255, 20, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.what-we-do-hero-container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.what-we-do-hero-content {
  text-align: center;
}

.what-we-do-hero-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
}

.what-we-do-hero-breadcrumb a {
  color: var(--color-purple);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.what-we-do-hero-breadcrumb a:hover {
  color: var(--color-purple-light);
}

.what-we-do-hero-breadcrumb-sep {
  color: var(--color-text-tertiary);
}

.what-we-do-hero-title {
  font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-7xl));
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.what-we-do-hero-title-line {
  display: block;
}

.what-we-do-hero-subtitle {
  font-size: clamp(var(--font-size-lg), 3vw, var(--font-size-2xl));
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.what-we-do-hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.neon-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 20%;
}

.neon-grid-line {
  background: linear-gradient(90deg, transparent, var(--color-purple), transparent);
  height: 1px;
  opacity: 0.3;
  animation: neonPulse 4s ease-in-out infinite;
}

.neon-grid-line:nth-child(2) {
  animation-delay: -1s;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.neon-grid-line:nth-child(3) {
  animation-delay: -2s;
  background: linear-gradient(90deg, transparent, var(--color-green), transparent);
}

.neon-grid-line:nth-child(4) {
  animation-delay: -3s;
  background: linear-gradient(90deg, transparent, var(--color-purple), transparent);
}

@keyframes neonPulse {
  0%, 100% {
    opacity: 0.3;
    transform: scaleX(1);
  }
  50% {
    opacity: 0.6;
    transform: scaleX(1.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .neon-grid-line {
    animation: none;
  }
}

/* ---------------------------------------------------------------------
   Services Section
   --------------------------------------------------------------------- */

.services-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.service-card {
  background: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-purple);
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
}

.service-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--color-purple);
}

.service-card-icon svg {
  width: 100%;
  height: 100%;
}

.service-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.service-card-number {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-tertiary);
  letter-spacing: 0.1em;
}

.service-card-category {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-purple);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.service-card-description {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.service-card-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  list-style: none;
  padding: 0;
}

.service-card-features li {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.service-card-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
  flex-shrink: 0;
}

.service-card-links {
  display: flex;
  gap: var(--spacing-md);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-purple);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.service-card-link:hover {
  color: var(--color-purple-light);
  gap: var(--spacing-sm);
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card-link:hover svg {
  transform: translateX(4px);
}

/* ---------------------------------------------------------------------
   Capabilities Section
   --------------------------------------------------------------------- */

.capabilities-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.capabilities-intro {
  text-align: center;
}

.capabilities-intro-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: var(--spacing-lg) auto 0;
}

.capabilities-intro-text strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.capabilities-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.capability-card {
  background: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
}

.capability-card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--spacing-md);
  color: var(--color-gold);
}

.capability-card-icon svg {
  width: 100%;
  height: 100%;
}

.capability-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.capability-card-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ---------------------------------------------------------------------
   CTA Section
   --------------------------------------------------------------------- */

.cta-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
}

/* ---------------------------------------------------------------------
   Responsive - Tablet
   --------------------------------------------------------------------- */

@media (min-width: 768px) {
  .what-we-do-hero {
    min-height: 60vh;
  }

  .what-we-do-hero-container {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-intro {
    text-align: center;
  }

  .capabilities-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------------------------------------------------------------------
   Responsive - Desktop
   --------------------------------------------------------------------- */

@media (min-width: 1024px) {
  .what-we-do-hero {
    min-height: 70vh;
    padding: var(--spacing-3xl) var(--spacing-xl);
  }

  .what-we-do-hero-title {
    font-size: var(--font-size-6xl);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-card-meta {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
  }

  .capabilities-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
  }

  .capabilities-intro {
    text-align: left;
    grid-column: 1 / -1;
  }

  .capabilities-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-buttons {
    gap: var(--spacing-xl);
  }
}

/* ---------------------------------------------------------------------
   Responsive - Large Desktop
   --------------------------------------------------------------------- */

@media (min-width: 1280px) {
  .what-we-do-hero {
    min-height: 60vh;
  }

  .what-we-do-hero-container {
    max-width: 1400px;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .capabilities-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------------------------------------------------------------------
   Responsive - Mobile (360px first)
   --------------------------------------------------------------------- */

@media (max-width: 360px) {
  .what-we-do-hero {
    min-height: 70vh;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .what-we-do-hero-title {
    font-size: var(--font-size-3xl);
  }

  .what-we-do-hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .service-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-card-meta {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
  }

  .service-card-features {
    grid-template-columns: 1fr;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* ---------------------------------------------------------------------
   Touch Targets - Ensure minimum 44px
   --------------------------------------------------------------------- */

.btn,
.service-card,
.capability-card,
.service-card-link {
  min-height: 44px;
}

.btn {
  min-width: 44px;
}

.service-card-link {
  min-width: 44px;
  padding: var(--spacing-sm) var(--spacing-md);
}

/* ---------------------------------------------------------------------
   Hover States - Only inside @media (hover:hover)
   --------------------------------------------------------------------- */

@media (hover: hover) {
  .service-card:hover,
  .capability-card:hover,
  .service-card-link:hover {
    cursor: pointer;
  }

  .what-we-do-hero-breadcrumb a:hover {
    cursor: pointer;
  }
}

/* ---------------------------------------------------------------------
   Focus States
   --------------------------------------------------------------------- */

.btn:focus,
.service-card:focus,
.capability-card:focus,
.service-card-link:focus {
  outline: 2px solid var(--color-purple);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------
   Reduced Motion
   --------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .what-we-do-hero::before,
  .neon-grid-line,
  .service-card,
  .capability-card {
    animation: none;
    transition: none;
  }

  .service-card:hover,
  .capability-card:hover {
    transform: none;
    box-shadow: none;
  }
}