/* Vireco Solutions - Minimalist Professional Landing Page */
/* Clean design with timelapse video background - coming soon */

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Professional Color Palette */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-bg-overlay: rgba(10, 10, 10, 0.85);
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.9);
  --color-text-tertiary: rgba(255, 255, 255, 0.7);
  --color-accent: #f8c20f;
  --color-accent-hover: #e6b800;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-strong: rgba(255, 255, 255, 0.2);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px; /* Account for fixed navbar */
}

body {
  font-family: var(--font-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   PROFESSIONAL NAVIGATION BAR (BlackRock Style)
   ============================================ */

.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(
    to bottom,
    rgba(15, 12, 24, 0.85) 0%,
    rgba(15, 12, 24, 0.72) 35%,
    rgba(18, 14, 30, 0.55) 65%,
    rgba(22, 18, 36, 0.45) 85%,
    rgba(24, 20, 40, 0.35) 100%
  );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: all 0.3s ease;
  border-bottom: none;
}

.glass-nav::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 70px;
  background: linear-gradient(
    to bottom,
    rgba(24, 20, 40, 0.35) 0%,
    rgba(18, 14, 30, 0.2) 40%,
    rgba(12, 10, 24, 0.1) 70%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 0;
}

.nav-container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  max-width: 1600px;
  margin: 0 auto;
  height: 72px;
  transition: all var(--transition-normal);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.85;
}

.nav-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
  max-width: 200px;
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 10px 24px;
  height: auto;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  position: relative;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 16px);
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: transform 0.3s ease;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  padding: 8px;
  margin-top: 0;
  
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.2s ease;
  pointer-events: none;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: block;
  padding: 10px 16px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: all 0.2s ease;
  border-radius: 6px;
  background: transparent;
}

.dropdown-item:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.08);
}

/* CTA Button */
.nav-cta {
  display: inline-block;
  padding: 10px 24px;
  color: var(--color-bg-primary);
  background: var(--color-accent);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--color-accent);
  
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.nav-cta:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.nav-cta:active {
  transform: scale(0.98);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
  opacity: 0.7;
}

/* Mobile Menu Active State */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* ============================================
   MAIN LANDING PAGE
   ============================================ */

.professional-landing {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ============================================
   VIDEO BACKGROUND
   ============================================ */

.video-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0.85;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.8) 0%,
    rgba(10, 10, 10, 0.6) 40%,
    rgba(10, 10, 10, 0.85) 80%,
    rgba(10, 10, 10, 1) 100%
  );
  z-index: 2;
}

/* ============================================
   CONTENT CONTAINER
   ============================================ */

.content-container {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-3xl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding-top: calc(72px + var(--space-3xl));
}

/* ============================================
   HERO CONTENT SECTION
   ============================================ */

.hero-content {
  width: 100%;
}

.hero-text-container {
  max-width: 900px;
}

.hero-headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0;
  color: var(--color-text-primary);
  text-align: left;
}

.accent-text {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.accent-text::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  animation: underlineExpand 0.8s ease-out 0.3s both;
}


@keyframes underlineExpand {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}


/* ============================================
   SECTION STYLES
   ============================================ */

.section-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.label-dot {
  display: none;
}

.label-text {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.section-title-center {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.section-subtitle {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* ============================================
   PROBLEM STATEMENT SECTION
   ============================================ */

.problem-section {
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 1) 0%,
    rgba(10, 10, 10, 1) 20%,
    rgba(9, 11, 15, 1) 40%,
    rgba(9, 14, 22, 1) 60%,
    rgba(10, 18, 30, 1) 80%,
    rgba(12, 22, 38, 1) 100%
  );
  padding: var(--space-3xl) 0;
  position: relative;
  text-align: center;
}

.problem-content {
  max-width: 800px;
  margin: 0 auto;
}

.problem-intro {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   SOLUTION OVERVIEW SECTION
   ============================================ */

.solution-section {
  background: linear-gradient(
    to bottom,
    rgba(12, 22, 38, 1) 0%,
    rgba(14, 24, 40, 1) 25%,
    rgba(18, 26, 42, 1) 50%,
    rgba(24, 24, 42, 1) 75%,
    rgba(30, 20, 44, 1) 100%
  );
  padding: var(--space-3xl) 0;
  text-align: center;
}

.solution-content {
  max-width: 800px;
  margin: 0 auto;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.solution-intro {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Pipeline Container */
.pipeline-container {
  margin-top: var(--space-2xl);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
  gap: 0;
  padding: var(--space-lg);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
}


/* Pipeline Stage Base */
.pipeline-stage {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  padding: var(--space-md) var(--space-sm);
  position: relative;
  transition: all 0.3s ease;
  border-right: none;
  display: flex;
  flex-direction: column;
}

.pipeline-stage:first-of-type {
  border-radius: 12px 0 0 12px;
}

.pipeline-stage:last-of-type {
  border-radius: 0 12px 12px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.pipeline-stage:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}




/* Stage 3 - Intelligence Core (Emphasized) */
.stage-core {
  background: rgba(248, 194, 15, 0.08);
  border: 2px solid rgba(248, 194, 15, 0.3) !important;
  border-right: none !important;
  box-shadow: 0 4px 16px rgba(248, 194, 15, 0.15);
  position: relative;
  z-index: 2;
}

.stage-core::after {
  width: 2px !important;
  border-right: none !important;
}

.stage-core:hover {
  background: rgba(248, 194, 15, 0.12);
  border-color: rgba(248, 194, 15, 0.45) !important;
}

/* Stage Number */
.stage-number {
  position: absolute;
  top: -12px;
  left: 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.stage-number.highlight {
  background: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(248, 194, 15, 0.3);
}

/* Stage Content */
.stage-content {
  margin-bottom: var(--space-sm);
}

.stage-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.stage-core .stage-title {
  color: var(--color-accent);
}

.stage-description {
  font-size: 0.6875rem;
  color: var(--color-text-tertiary);
  line-height: 1.4;
  margin: 0;
}

/* Stage Visual Elements */
.stage-visual {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: auto;
}

/* Input Stage - Dots */
.data-flow-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.data-flow-dots .dot {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: dotLight 3s ease-in-out infinite;
}

.data-flow-dots .dot:nth-child(2) {
  animation-delay: 0.1s;
}

.data-flow-dots .dot:nth-child(3) {
  animation-delay: 0.2s;
}

@keyframes dotLight {
  0%, 20%, 100% {
    opacity: 0.5;
    transform: scale(1);
    box-shadow: none;
  }
  10% {
    opacity: 1;
    transform: scale(1.4);
    box-shadow: 0 0 20px rgba(248, 194, 15, 1);
    background: var(--color-accent);
  }
}

/* Normalize Stage - Stream Lines */
.stream-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.stream-line {
  height: 2px;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0)
  );
  opacity: 0.4;
  position: relative;
  overflow: hidden;
}

.stream-line::after {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(248, 194, 15, 1),
    transparent
  );
  animation: streamLight 3s ease-in-out infinite;
}

.stream-line:nth-child(2)::after {
  animation-delay: 0.05s;
}

.stream-line:nth-child(3)::after {
  animation-delay: 0.1s;
}

@keyframes streamLight {
  0%, 20%, 100% {
    left: -100%;
  }
  15% {
    left: 100%;
  }
}

/* Intelligence Core - Graph Visualization */
.core-visual {
  min-height: 80px;
  height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.graph-nodes {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  max-width: 80px;
  max-height: 80px;
}

.graph-nodes .node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(248, 194, 15, 0.8);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(248, 194, 15, 0.4);
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* Satellite nodes positioned in circular pattern */
.satellite-node[data-node="1"] { 
  top: 15%; 
  left: 50%; 
  animation: satellitePulse 3s ease-in-out infinite 0s;
}

.satellite-node[data-node="2"] { 
  top: 28.75%; 
  left: 80.3%; 
  animation: satellitePulse 3s ease-in-out infinite 0.1s;
}

.satellite-node[data-node="3"] { 
  top: 71.25%; 
  left: 80.3%; 
  animation: satellitePulse 3s ease-in-out infinite 0.2s;
}

.satellite-node[data-node="4"] { 
  top: 85%; 
  left: 50%; 
  animation: satellitePulse 3s ease-in-out infinite 0.3s;
}

.satellite-node[data-node="5"] { 
  top: 71.25%; 
  left: 19.7%; 
  animation: satellitePulse 3s ease-in-out infinite 0.4s;
}

.satellite-node[data-node="6"] { 
  top: 28.75%; 
  left: 19.7%; 
  animation: satellitePulse 3s ease-in-out infinite 0.5s;
}

/* Center hub node - larger and pulses last */
.hub-node {
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  z-index: 2;
  animation: hubPulse 3s ease-in-out infinite 0.7s;
}

/* Satellite node animation - small pulse */
@keyframes satellitePulse {
  0%, 20%, 100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 8px rgba(248, 194, 15, 0.4);
  }
  10% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.4);
    box-shadow: 0 0 20px rgba(248, 194, 15, 0.9);
  }
}

/* Hub node animation - large bright pulse */
@keyframes hubPulse {
  0%, 30%, 100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 12px rgba(248, 194, 15, 0.5);
    background: rgba(248, 194, 15, 0.8);
  }
  25% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.8);
    box-shadow: 0 0 50px rgba(248, 194, 15, 1), 0 0 30px rgba(248, 194, 15, 0.8);
    background: rgba(248, 194, 15, 1);
  }
}

.graph-connections {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  max-width: 80px;
  max-height: 80px;
  pointer-events: none;
  z-index: 1;
}

.connection-line {
  stroke: rgba(248, 194, 15, 0.15);
  stroke-width: 1.5;
  opacity: 0.3;
  transition: all 0.3s ease;
}

/* Connection line animations - light up as pulse travels */
.connection-line[data-line="1"] { animation: connectionPulse 3s ease-in-out infinite 0.05s; }
.connection-line[data-line="2"] { animation: connectionPulse 3s ease-in-out infinite 0.15s; }
.connection-line[data-line="3"] { animation: connectionPulse 3s ease-in-out infinite 0.25s; }
.connection-line[data-line="4"] { animation: connectionPulse 3s ease-in-out infinite 0.35s; }
.connection-line[data-line="5"] { animation: connectionPulse 3s ease-in-out infinite 0.45s; }
.connection-line[data-line="6"] { animation: connectionPulse 3s ease-in-out infinite 0.55s; }

@keyframes connectionPulse {
  0%, 20%, 100% {
    opacity: 0.3;
    stroke: rgba(248, 194, 15, 0.15);
    stroke-width: 1.5;
  }
  12% {
    opacity: 1;
    stroke: rgba(248, 194, 15, 1);
    stroke-width: 2;
    filter: drop-shadow(0 0 4px rgba(248, 194, 15, 0.8));
  }
}

/* Decision Engine - Tree */
.decision-tree {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 auto;
}

.tree-node {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  opacity: 0.5;
  animation: treeLight 3s ease-in-out infinite;
}

@keyframes treeLight {
  0%, 20%, 100% {
    opacity: 0.5;
    box-shadow: none;
  }
  10% {
    opacity: 1;
    box-shadow: 0 0 30px rgba(248, 194, 15, 1);
  }
}

.tree-branches {
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  height: 40px;
  display: flex;
  justify-content: space-around;
}

.branch {
  width: 2px;
  height: 30px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.2));
}

/* Output Stage - Indicators */
.output-indicators {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.indicator {
  width: 6px;
  height: 40px;
  background: linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  border-radius: 3px;
  opacity: 0.5;
  animation: indicatorLight 3s ease-in-out infinite;
}

.indicator:nth-child(2) {
  animation-delay: 0.1s;
}

.indicator:nth-child(3) {
  animation-delay: 0.2s;
}

@keyframes indicatorLight {
  0%, 20%, 100% {
    opacity: 0.5;
    transform: scaleY(0.8);
    background: linear-gradient(to top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
  }
  10% {
    opacity: 1;
    transform: scaleY(1);
    background: linear-gradient(to top, rgba(248, 194, 15, 0), rgba(248, 194, 15, 1));
    box-shadow: 0 0 25px rgba(248, 194, 15, 1);
  }
}

/* Flow Connectors - Hidden, integrated into borders */
.flow-connector {
  display: none;
}


/* ============================================
   APPROACH SECTION (replaced Products)
   ============================================ */

.products-section {
  background: linear-gradient(
    to bottom,
    rgba(30, 20, 44, 1) 0%,
    rgba(32, 21, 46, 1) 30%,
    rgba(36, 23, 48, 1) 60%,
    rgba(42, 26, 45, 1) 100%
  );
  padding: var(--space-3xl) 0;
  text-align: center;
}

.approach-content {
  max-width: 900px;
  margin: 0 auto;
}

.approach-intro {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* 5-item grid layout: 3 on top, 2 centered on bottom */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.solutions-grid .approach-item:nth-child(1),
.solutions-grid .approach-item:nth-child(2),
.solutions-grid .approach-item:nth-child(3) {
  grid-column: span 2;
}

.solutions-grid .approach-item:nth-child(4) {
  grid-column: 2 / span 2;
}

.solutions-grid .approach-item:nth-child(5) {
  grid-column: 4 / span 2;
}

.approach-item {
  text-align: left;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.approach-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.approach-number {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.approach-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.approach-description {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   IMPACT METRICS STRIP
   ============================================ */

.metrics-section {
  background: linear-gradient(
    to bottom,
    rgba(42, 26, 45, 1) 0%,
    rgba(44, 28, 42, 1) 30%,
    rgba(48, 32, 38, 1) 60%,
    rgba(50, 35, 35, 1) 100%
  );
  padding: var(--space-3xl) 0;
  text-align: center;
}

.metrics-grid {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
}

.metric-item {
  min-width: 200px;
}

.metric-value {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.metric-label {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */

.technology-section {
  background: linear-gradient(
    to bottom,
    rgba(50, 35, 35, 1) 0%,
    rgba(45, 32, 32, 1) 30%,
    rgba(35, 28, 32, 1) 60%,
    rgba(22, 20, 24, 1) 100%
  );
  padding: var(--space-3xl) 0;
  text-align: center;
}

.tech-content-simple {
  max-width: 900px;
  margin: 0 auto;
}

.tech-intro-centered {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.tech-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: left;
  max-width: 1000px;
  margin: 0 auto;
}

.tech-feature-simple {
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: all var(--transition-normal);
}

.tech-feature-simple:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.tech-feature-simple h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.tech-feature-simple p {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   EXAMPLE BOXES & CASE STUDIES
   ============================================ */

.example-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.example-box-compact {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.example-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-align: center;
}

.example-content {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  text-align: center;
  margin: 0;
}

.example-highlight {
  color: var(--color-accent);
  font-size: 1.25rem;
}

.example-details {
  font-size: 0.9375rem;
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin-top: var(--space-md);
}

.example-source {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-style: italic;
  margin-top: var(--space-sm);
  text-align: center;
}

.benefit-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.benefit-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--space-md);
  text-align: center;
}

.benefit-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.benefit-card-description {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
  margin: 0;
}

.case-study-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.case-study-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.case-study-meta {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
}

.case-study-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.case-study-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step-number {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 30px;
}

.step-content {
  flex: 1;
}

.step-content strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.step-description {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
  margin: 0;
}

.case-study-result {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 2rem;
  max-width: 700px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .benefit-cards {
    grid-template-columns: 1fr;
  }
  
  .example-box,
  .example-box-compact {
    padding: var(--space-lg);
  }
  
  .case-study-box {
    padding: var(--space-md);
  }
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: linear-gradient(
    to bottom,
    rgba(22, 20, 24, 1) 0%,
    rgba(15, 15, 18, 1) 100%
  );
  padding: var(--space-3xl) 0 var(--space-lg) 0;
  position: relative;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  max-width: 200px;
  margin-bottom: var(--space-md);
  filter: brightness(0.95);
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-list li {
  margin: 0;
}

.footer-list a {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-block;
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  text-align: center;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  margin: 0;
}

/* ============================================
   COMING SOON SECTION
   ============================================ */

.coming-soon-section {
  animation: comingSoonEntrance 1.8s ease-out 0.6s both;
}

.coming-soon-container {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.coming-soon-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  font-family: var(--font-primary);
}

.coming-soon-text:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-secondary);
}

.contact-text {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-tertiary);
  margin: 0;
  line-height: 1.5;
}

.contact-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.contact-link:hover {
  color: var(--color-accent-hover);
  border-bottom-color: var(--color-accent);
}

@keyframes comingSoonEntrance {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet and Below */
@media (max-width: 1024px) {
  .nav-container {
    padding: 0 32px;
    height: 68px;
  }
  
  .nav-links {
    gap: 10px;
  }
  
  .nav-link {
    padding: 8px 20px;
    font-size: 0.9rem;
  }
  
  .nav-cta {
    padding: 8px 20px;
    font-size: 0.85rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 20px;
    height: 64px;
  }
  
  .nav-logo img {
    height: 32px;
    max-width: 180px;
  }
  
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 0;
    height: auto;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
    transform: translateY(-20px);
  }
  
  .nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  
  .nav-item {
    width: 100%;
    height: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .nav-link {
    width: 100%;
    padding: 16px 24px;
    text-align: left;
    background: transparent;
    border-radius: 0;
  }
  
  .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
  }
  
  .nav-link::after {
    display: none;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    margin: 0;
    padding: 0;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: none;
    display: none;
    background: rgba(0, 0, 0, 0.4);
  }
  
  .nav-item.has-dropdown.active .dropdown-menu {
    display: block;
  }
  
  .dropdown-item {
    padding: 12px 24px 12px 40px;
  }
  
  .nav-cta {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Main Content Adjustments */
  .content-container {
    padding: var(--space-2xl) var(--space-md);
    padding-top: calc(64px + var(--space-2xl));
  }
  
  .hero-headline {
    font-size: clamp(2rem, 6vw, 3rem);
  }
  
  /* Section responsive styles */
  .section-container {
    padding: 0 var(--space-md);
  }
  
  .solution-steps {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
  }
  
  .solution-step {
    max-width: 100%;
  }
  
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .solutions-grid .approach-item:nth-child(1),
  .solutions-grid .approach-item:nth-child(2),
  .solutions-grid .approach-item:nth-child(3),
  .solutions-grid .approach-item:nth-child(4),
  .solutions-grid .approach-item:nth-child(5) {
    grid-column: span 1;
  }
  
  .tech-features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .metrics-grid {
    flex-direction: column;
    gap: var(--space-2xl);
  }
  
  .tech-features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
  
  .pipeline-container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-lg);
  }
  
  .pipeline-stage {
    border-radius: 12px !important;
    border-right: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
  
  .stage-core {
    border: 2px solid rgba(248, 194, 15, 0.3) !important;
  }
  
  .coming-soon-text {
    font-size: 0.75rem;
    padding: var(--space-sm) var(--space-md);
  }
  
  .contact-text {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .content-container {
    padding: var(--space-xl) var(--space-sm);
    padding-top: calc(64px + var(--space-xl));
  }
  
  .hero-headline {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }
  
  .section-container {
    padding: 0 var(--space-sm);
  }
  
  .approach-item {
    padding: var(--space-md);
  }
  
  .approach-grid {
    grid-template-columns: 1fr;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .solutions-grid .approach-item:nth-child(1),
  .solutions-grid .approach-item:nth-child(2),
  .solutions-grid .approach-item:nth-child(3),
  .solutions-grid .approach-item:nth-child(4),
  .solutions-grid .approach-item:nth-child(5) {
    grid-column: span 1;
  }
  
  .section-title,
  .section-title-center {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
  }
  
  .metric-value {
    font-size: clamp(2.5rem, 8vw, 3rem);
  }
  
  .coming-soon-text {
    font-size: 0.625rem;
    padding: var(--space-xs) var(--space-sm);
  }
  
  .contact-text {
    font-size: 0.625rem;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-brand {
    max-width: 100%;
  }
  
  .pipeline-container {
    padding: var(--space-md);
    gap: var(--space-sm);
  }
  
  .pipeline-stage {
    padding: var(--space-md);
  }
  
  .stage-title {
    font-size: 0.8125rem;
  }
  
  .stage-description {
    font-size: 0.6875rem;
  }
  
  .stage-number {
    top: -10px;
    left: 12px;
    font-size: 0.6875rem;
    padding: 3px 10px;
  }
}

/* ============================================
   ACCESSIBILITY & PERFORMANCE
   ============================================ */

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-video {
    animation: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .main-logo {
    filter: none;
  }
  
  .accent-text::after {
    display: none;
  }
  
  .coming-soon-text {
    border-width: 2px;
  }
}

/* Print styles */
@media print {
  .video-background {
    display: none;
  }
  
  .professional-landing {
    background: white;
    color: black;
  }
  
  .main-logo {
    filter: none;
  }
  
  .accent-text {
    color: var(--color-accent);
  }
  
  .coming-soon-text {
    background: none;
    border: 1px solid black;
    color: black;
  }
}