/* ==========================================================================
   ARITHMANCY INFOTECH - COMPONENT STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. NAVIGATION HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: rgba(5, 8, 20, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.08);
}

.site-header.scrolled {
  background: rgba(5, 8, 20, 0.92);
  border-bottom-color: var(--border-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  z-index: 1002;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25), 0 0 15px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.brand-logo:hover .brand-logo-wrap {
  background: #ffffff;
  border-color: rgba(211, 110, 59, 0.8);
  box-shadow: 0 4px 20px rgba(211, 110, 59, 0.35), 0 0 20px rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 28px;
  width: auto;
  max-width: 170px;
  display: block;
  object-fit: contain;
}

.brand-suffix-badge {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.35), rgba(0, 240, 255, 0.2));
  border: 1px solid rgba(0, 240, 255, 0.4);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  color: #cbd5e1;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--grad-button);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

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

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

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1002;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 10px;
  transition: all 0.3s linear;
  position: relative;
  transform-origin: 1px;
}

.mobile-toggle.open span:nth-child(1) {
  transform: rotate(45deg);
}

.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(15px);
}

.mobile-toggle.open span:nth-child(3) {
  transform: rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: rgba(6, 10, 28, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--border-medium);
  padding: 6rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1001;
  box-shadow: -15px 0 40px rgba(0, 0, 0, 0.8);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* --------------------------------------------------------------------------
   2. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

#neural-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.25rem;
  background: rgba(14, 26, 64, 0.7);
  border: 1px solid rgba(0, 240, 255, 0.35);
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
  backdrop-filter: blur(12px);
}

.hero-status-pill span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan-glow);
  letter-spacing: 0.05em;
}

.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.12;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: #cbd5e1;
  line-height: 1.7;
  max-width: 780px;
  margin: 0 auto 2.5rem auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

/* 3 Hero Highlight Capsules */
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.highlight-capsule {
  background: rgba(13, 20, 50, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.highlight-capsule::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--grad-button);
  opacity: 0.6;
}

.highlight-capsule:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-glow);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
}

.highlight-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan-glow);
}

.highlight-icon svg {
  width: 24px;
  height: 24px;
}

.highlight-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.highlight-text p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.4;
}

/* Hero Capabilities Ribbon */
.hero-ribbon {
  margin-top: 4rem;
  padding: 1.25rem 2rem;
  background: rgba(10, 16, 42, 0.4);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.ribbon-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
}

.ribbon-item svg {
  color: var(--cyan-glow);
  width: 18px;
  height: 18px;
}

/* --------------------------------------------------------------------------
   3. ABOUT US SECTION
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.about-narrative {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-narrative p {
  font-size: 1.08rem;
  line-height: 1.8;
  color: #cbd5e1;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
}

.value-card:hover {
  transform: translateX(6px);
  border-color: var(--cyan-glow);
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.2);
}

.value-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.value-icon svg {
  width: 20px;
  height: 20px;
}

.value-info h4 {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.value-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   4. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(14, 22, 56, 0.6);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--electric-blue);
  color: #ffffff;
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(0, 102, 255, 0.4);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: var(--grad-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-ai-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 102, 255, 0.2);
}

.service-card:hover::after {
  opacity: 1;
}

.service-top {
  margin-bottom: 1.5rem;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: rgba(0, 240, 255, 0.18);
  border-color: var(--cyan-glow);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.service-footer {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cyan-glow);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: gap var(--transition-fast);
}

.service-learn-more:hover {
  gap: 0.75rem;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   5. AI INNOVATION SECTION & INTERACTIVE VISUALIZER
   -------------------------------------------------------------------------- */
.ai-section {
  background: radial-gradient(ellipse at 50% 30%, rgba(139, 92, 246, 0.12) 0%, rgba(5, 8, 20, 0.95) 70%);
  border-top: 1px solid rgba(139, 92, 246, 0.2);
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
  position: relative;
  overflow: hidden;
}

.ai-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.ai-pill-card {
  background: rgba(14, 20, 52, 0.65);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.ai-pill-card:hover {
  border-color: #a855f7;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.25);
}

.ai-pill-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c084fc;
  flex-shrink: 0;
}

.ai-pill-icon svg {
  width: 20px;
  height: 20px;
}

.ai-pill-card span {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

/* Interactive AI Architecture Visualizer Component */
.ai-architecture-container {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-elevated), 0 0 40px rgba(139, 92, 246, 0.15);
  margin-bottom: 3rem;
  position: relative;
}

.arch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.arch-title-box h4 {
  font-size: 1.3rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.arch-title-box p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.arch-pipeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  padding: 1.5rem 0;
  overflow-x: auto;
}

/* Architecture Node Card */
.arch-node {
  flex: 1;
  min-width: 170px;
  background: rgba(11, 18, 48, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 2;
}

.arch-node.active,
.arch-node:hover {
  background: rgba(20, 32, 80, 0.95);
  border-color: var(--cyan-glow);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.35);
}

.arch-node-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: rgba(0, 102, 255, 0.2);
  color: var(--cyan-glow);
  display: inline-block;
  margin-bottom: 0.75rem;
}

.arch-node-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  margin: 0 auto 0.85rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 240, 255, 0.1);
  color: var(--cyan-glow);
  transition: all var(--transition-fast);
}

.arch-node.active .arch-node-icon {
  background: var(--grad-button);
  color: #ffffff;
  box-shadow: 0 0 15px var(--cyan-glow);
}

.arch-node-icon svg {
  width: 24px;
  height: 24px;
}

.arch-node h5 {
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.arch-node p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.35;
}

/* Connector Arrow between nodes */
.arch-connector {
  color: var(--cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}

.arch-connector svg {
  width: 22px;
  height: 22px;
}

/* Inspection Drawer under Architecture */
.arch-inspector {
  margin-top: 2rem;
  background: rgba(8, 14, 38, 0.9);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.inspector-meta h5 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.inspector-meta p {
  font-size: 0.9rem;
  color: #cbd5e1;
  margin-bottom: 0;
}

.inspector-telemetry {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-end;
}

.telemetry-item {
  text-align: right;
}

.telemetry-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan-glow);
}

.telemetry-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   6. INDUSTRIES WE SERVE
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-glow), var(--ai-purple));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.industry-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan-glow);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 240, 255, 0.2);
}

.industry-card:hover::before {
  opacity: 1;
}

.industry-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
  margin-bottom: 1.35rem;
  transition: transform var(--transition-fast);
}

.industry-card:hover .industry-icon {
  transform: scale(1.08);
}

.industry-icon svg {
  width: 26px;
  height: 26px;
}

.industry-card h3 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.industry-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.industry-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--electric-blue-light);
}

/* --------------------------------------------------------------------------
   7. DEVELOPMENT PROCESS TIMELINE
   -------------------------------------------------------------------------- */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 3.5rem 0 2rem;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: linear-gradient(90deg, var(--electric-blue), var(--cyan-glow), var(--ai-purple));
  z-index: 0;
  opacity: 0.5;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
  padding: 0 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-medium);
  margin: 0 auto 1.5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
  transition: all var(--transition-normal);
  position: relative;
}

.step-circle::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.3);
  transition: all var(--transition-normal);
}

.process-step:hover .step-circle,
.process-step.active .step-circle {
  border-color: var(--cyan-glow);
  background: var(--electric-blue);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
  transform: scale(1.1);
}

.process-step:hover .step-circle::after,
.process-step.active .step-circle::after {
  inset: -9px;
  border-color: var(--cyan-glow);
  animation: ringRotate 15s linear infinite;
}

.process-step h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. WHY CHOOSE ARITHMANCY INFOTECH
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  position: relative;
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-medium);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 102, 255, 0.15);
}

.why-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
  margin-bottom: 1.5rem;
}

.why-card-icon svg {
  width: 26px;
  height: 26px;
}

.why-card h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. FEATURED PROJECTS (PORTFOLIO)
   -------------------------------------------------------------------------- */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.2);
}

.project-image-box {
  width: 100%;
  height: 230px;
  position: relative;
  overflow: hidden;
  background: #090e24;
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-image-box img {
  transform: scale(1.06);
}

.project-overlay-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.project-body {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-body h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.project-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.project-meta-box {
  background: rgba(5, 8, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.project-meta-box strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--cyan-glow);
  font-family: var(--font-mono);
  margin-bottom: 0.25rem;
}

.project-meta-box span {
  font-size: 0.84rem;
  color: #cbd5e1;
}

.project-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   10. INTERACTIVE SOLUTION & TIMELINE ESTIMATOR
   -------------------------------------------------------------------------- */
.estimator-wrapper {
  background: linear-gradient(135deg, rgba(16, 26, 66, 0.7) 0%, rgba(8, 13, 34, 0.9) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-elevated), 0 0 50px rgba(0, 102, 255, 0.15);
  margin-top: 4rem;
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.estimator-options {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.option-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip-select {
  padding: 0.5rem 1rem;
  background: rgba(14, 22, 56, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip-select:hover,
.chip-select.active {
  background: var(--electric-blue);
  color: #ffffff;
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(0, 102, 255, 0.4);
}

.estimator-output-card {
  background: rgba(5, 8, 20, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: inset 0 0 30px rgba(0, 102, 255, 0.15);
}

.est-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.est-header h4 {
  color: var(--cyan-glow);
  font-size: 1.25rem;
}

.est-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.est-deliverables li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.est-deliverables li svg {
  color: var(--cyan-glow);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   11. TECHNOLOGIES WE WORK WITH
   -------------------------------------------------------------------------- */
.tech-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tech-tab {
  padding: 0.6rem 1.35rem;
  background: rgba(14, 22, 56, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tech-tab:hover,
.tech-tab.active {
  background: var(--electric-blue);
  color: #ffffff;
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(0, 102, 255, 0.4);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.tech-badge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.tech-badge-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-glow);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.25);
}

.tech-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 102, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
}

.tech-badge-icon svg {
  width: 24px;
  height: 24px;
}

.tech-badge-card span {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
}

.tech-badge-card small {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   12. CLIENT COLLABORATION & COMMITMENT
   -------------------------------------------------------------------------- */
.commitment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.commitment-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
}

.commitment-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.commitment-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(56, 189, 248, 0.3);
  margin-bottom: 1rem;
}

.commitment-card h3 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.commitment-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   13. CAREERS PREVIEW SECTION
   -------------------------------------------------------------------------- */
.careers-banner {
  background: linear-gradient(135deg, rgba(14, 24, 60, 0.8) 0%, rgba(20, 15, 45, 0.8) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  box-shadow: var(--shadow-elevated);
}

.careers-content h3 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.careers-content p {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 650px;
  margin-bottom: 1.25rem;
}

.career-perks {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.perk-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--cyan-glow);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   14. CONTACT & LEAD GENERATION SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(16px);
}

.contact-info-card h3 {
  font-size: 1.75rem;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.contact-info-card p {
  font-size: 0.98rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-glow);
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
}

.contact-detail-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}

.contact-detail-text a,
.contact-detail-text span {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 500;
}

.contact-socials {
  display: flex;
  gap: 0.85rem;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(14, 22, 56, 0.6);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--electric-blue);
  color: #ffffff;
  border-color: var(--cyan-glow);
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.social-btn svg {
  width: 20px;
  height: 20px;
}

/* Contact Form */
.contact-form-container {
  background: var(--grad-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-elevated);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
}

.form-group label span {
  color: #f43f5e;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: rgba(8, 14, 38, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
  background: rgba(14, 22, 56, 0.95);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.form-error {
  font-size: 0.78rem;
  color: #fb7185;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-control {
  border-color: #f43f5e;
}

/* --------------------------------------------------------------------------
   15. MODAL SYSTEM
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 102, 255, 0.2);
  position: relative;
  padding: 2.75rem;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(244, 63, 94, 0.2);
  border-color: #f43f5e;
  color: #ffffff;
}

#service-modal-features,
#project-modal-features,
#service-modal-deliv {
  padding-left: 0;
  list-style: none;
}

#service-modal-features li,
#project-modal-features li,
#service-modal-deliv li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

#service-modal-features li svg,
#project-modal-features li svg,
#service-modal-deliv li svg {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  stroke: var(--cyan-glow);
  color: var(--cyan-glow);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   16. SITE FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: #03050d;
  border-top: 1px solid rgba(56, 189, 248, 0.12);
  padding: 5rem 0 2.5rem 0;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 1.25rem 0 1.5rem 0;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 25px;
  height: 2px;
  background: var(--cyan-glow);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyan-glow);
  transform: translateX(4px);
  display: inline-block;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.footer-contact-info svg {
  color: var(--cyan-glow);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-legal-links a:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   17. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .services-grid,
  .industries-grid,
  .commitment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .about-grid,
  .contact-grid,
  .estimator-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  .projects-grid,
  .why-grid,
  .ai-highlights-grid {
    grid-template-columns: 1fr;
  }
  .process-timeline {
    flex-direction: column;
    gap: 2rem;
  }
  .process-timeline::before {
    display: none;
  }
  .process-step {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-align: left;
  }
  .step-circle {
    margin: 0;
    flex-shrink: 0;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .careers-banner {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem;
  }
  .careers-content p {
    margin: 0 auto 1.5rem auto;
  }
  .career-perks {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .services-grid,
  .industries-grid,
  .commitment-grid,
  .tech-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .arch-pipeline {
    flex-direction: column;
  }
  .arch-connector {
    transform: rotate(90deg);
    margin: 0.5rem 0;
  }
  .arch-inspector {
    grid-template-columns: 1fr;
  }
  .inspector-telemetry {
    justify-content: flex-start;
  }
  .modal-box {
    padding: 2rem 1.5rem;
  }
}