/* ==========================================================================
   DESIGN SYSTEM & CUSTOM VARIABLES
   ========================================================================== */
:root {
  /* Colors */
  --bg-dark-base: #06060c;
  --bg-dark-surface: #0e0e1a;
  --bg-dark-surface-hover: #161629;
  --bg-glass: rgba(10, 10, 22, 0.65);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.16);
  
  --primary: #8b5cf6; /* Electric Violet */
  --primary-glow: rgba(139, 92, 246, 0.5);
  --primary-rgb: 139, 92, 246;
  
  --secondary: #06b6d4; /* Neon Cyan */
  --secondary-glow: rgba(6, 182, 212, 0.5);
  --secondary-rgb: 6, 182, 212;
  
  --accent: #ec4899; /* Radiant Pink */
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Fonts */
  --font-sans: 'Inter', sans-serif;
  --font-title: 'Outfit', sans-serif;
  --font-display: 'Syne', sans-serif;
  
  /* Transition speed */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Max width */
  --max-width: 1200px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark-base);
}
::-webkit-scrollbar-thumb {
  background: #1e1b4b;
  border-radius: 5px;
  border: 2px solid var(--bg-dark-base);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Selection */
::selection {
  background: var(--primary-glow);
  color: #fff;
}

/* ==========================================================================
   UTILITY STYLES
   ========================================================================== */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.gradient-text {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text {
  color: var(--secondary);
}

.section {
  padding: 8rem 0;
  position: relative;
  z-index: 2;
}

.section-header {
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

/* ==========================================================================
   BACKGROUND GLOW FX (AMBIENT BACKGROUND ORBS)
   ========================================================================== */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.45;
  mix-blend-mode: screen;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(0,0,0,0) 70%);
  top: -10%;
  left: -10%;
  animation: floatOrb 25s infinite alternate ease-in-out;
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(0,0,0,0) 70%);
  top: 40%;
  right: -10%;
  animation: floatOrb2 20s infinite alternate ease-in-out;
}

.bg-glow-3 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(0,0,0,0) 70%);
  bottom: 5%;
  left: 10%;
  animation: floatOrb 30s infinite alternate ease-in-out;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 80px) scale(1.1); }
}

@keyframes floatOrb2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-80px, -40px) scale(0.9); }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.7);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-glass-hover);
  transform: translateY(-2px);
}

.btn-large {
  padding: 0.95rem 2.25rem;
  font-size: 1.05rem;
  border-radius: 10px;
}

.btn-small {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(6, 6, 12, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-fast);
}

.header-container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px var(--secondary));
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--secondary);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
}

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

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ==========================================================================
   MOBILE MENU OVERLAY
   ========================================================================== */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--bg-dark-surface);
  border-left: 1px solid var(--border-glass);
  z-index: 2000;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-close {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 3rem;
}

.mobile-nav-close button {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.mobile-link {
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 1.35rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-fast);
}

.mobile-link:hover {
  color: var(--secondary);
  padding-left: 5px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 12rem;
  padding-bottom: 6rem;
  position: relative;
  z-index: 2;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.badge-wrapper {
  margin-bottom: 1.5rem;
}

.e-verify-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--secondary);
  padding: 0.4rem 0.9rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.1);
  backdrop-filter: blur(5px);
}

.badge-icon {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
}

/* Hero Network Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-canvas-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
}

.neural-network {
  width: 100%;
  height: 100%;
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: inset 0 0 40px rgba(255, 255, 255, 0.02);
}

.neural-lines {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.node {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 12px #fff;
  z-index: 10;
}

.node-1 { top: 50%; left: 50%; width: 14px; height: 14px; transform: translate(-50%, -50%); background: var(--secondary); box-shadow: 0 0 20px var(--secondary-glow); }
.node-2 { top: 30%; left: 20%; background: var(--primary); box-shadow: 0 0 15px var(--primary-glow); }
.node-3 { top: 30%; left: 80%; background: var(--primary); box-shadow: 0 0 15px var(--primary-glow); }
.node-4 { top: 70%; left: 25%; background: var(--secondary); box-shadow: 0 0 15px var(--secondary-glow); }
.node-5 { top: 70%; left: 75%; background: var(--secondary); box-shadow: 0 0 15px var(--secondary-glow); }

.pulse-ring {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 2px solid var(--secondary);
  border-radius: 50%;
  opacity: 0;
  animation: pulseScale 4s infinite linear;
}

@keyframes pulseScale {
  0% { transform: scale(0.6); opacity: 0; }
  20% { opacity: 0.8; }
  100% { transform: scale(3.5); opacity: 0; }
}

.floating-tech-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(14, 14, 26, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 20;
}

.tech-card-1 {
  top: 10%;
  left: -10%;
  animation: hoverFloat 6s infinite alternate ease-in-out;
}

.tech-card-2 {
  bottom: 12%;
  right: -5%;
  animation: hoverFloat 5s infinite alternate-reverse ease-in-out;
}

.card-icon {
  font-size: 1.5rem;
}
.card-icon.cyan { color: var(--secondary); filter: drop-shadow(0 0 6px var(--secondary-glow)); }
.card-icon.violet { color: var(--primary); filter: drop-shadow(0 0 6px var(--primary-glow)); }

.tech-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.tech-val {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.15rem;
}

@keyframes hoverFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-15px); }
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 2.25rem;
  display: grid;
}

.service-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  padding: 3rem;
  border-radius: 16px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(255,255,255,0.06), transparent 40%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

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

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.08);
}

.service-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 2rem;
  border: 1px solid rgba(139, 92, 246, 0.25);
  transition: var(--transition-fast);
}

.service-card:hover .service-icon-wrapper {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px var(--primary-glow);
  transform: scale(1.05);
}

.service-icon {
  width: 24px;
  height: 24px;
}

.service-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 300;
}

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

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

.feat-icon {
  width: 16px;
  height: 16px;
  color: var(--secondary);
}

/* ==========================================================================
   AI AGENTS SHOWCASE
   ========================================================================== */
.agents-tabs-container {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.5rem;
}

.agents-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 1rem;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.tab-btn.active {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.35);
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.06);
}

.tab-icon {
  width: 20px;
  height: 20px;
}

/* Panel Layouts */
.agents-panels {
  position: relative;
  min-height: 380px;
}

.agent-panel {
  display: none;
  animation: fadeIn 0.5s ease;
}

.agent-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.agent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.agent-info {
  padding-left: 1.5rem;
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.agent-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseBlink 2s infinite;
}

@keyframes pulseBlink {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

.agent-tag {
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.agent-name {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.agent-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 300;
}

.agent-metrics {
  display: flex;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

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

.metric-val {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.metric-lbl {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.agent-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Terminal Mockup */
.agent-preview {
  display: flex;
  justify-content: center;
}

.terminal-mock {
  width: 100%;
  max-width: 480px;
  background: #040408;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  box-shadow: 0 15px 45px rgba(0,0,0,0.6);
  font-family: 'Courier New', Courier, monospace;
  overflow: hidden;
}

.terminal-header {
  background: #090912;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.term-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.term-red { background: #ef4444; }
.term-yellow { background: #f59e0b; }
.term-green { background: #10b981; }

.term-title {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 1rem;
}

.terminal-body {
  padding: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #a7f3d0;
  height: 280px;
  overflow-y: auto;
}

.log-line {
  margin-bottom: 0.75rem;
  word-break: break-all;
}

.log-tag {
  font-weight: bold;
}
.log-tag.cyan { color: var(--secondary); }
.log-tag.violet { color: var(--primary); }
.log-tag.yellow { color: #f59e0b; }
.log-tag.green { color: #10b981; }
.log-tag.red { color: #ef4444; }

.blink-line {
  display: flex;
  align-items: center;
}
.blink-line::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--secondary);
  margin-left: 5px;
  animation: cursorBlink 1s infinite step-end;
}

@keyframes cursorBlink {
  50% { opacity: 0; }
}

/* ==========================================================================
   AI PROJECT ESTIMATOR (CALCULATOR)
   ========================================================================== */
.estimator-wrapper {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: flex-start;
}

.estimator-inputs {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
}

.input-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.slider-value-display {
  color: var(--secondary);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.info-tooltip {
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.info-tooltip:hover {
  color: var(--secondary);
}

.tooltip-icon {
  width: 16px;
  height: 16px;
}

/* Custom Range Sliders */
.custom-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1e1b4b;
  outline: none;
  margin-bottom: 0.5rem;
}

.custom-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  border-radius: 3px;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--secondary);
  border: 2px solid #fff;
  cursor: pointer;
  box-shadow: 0 0 10px var(--secondary-glow);
  transition: transform var(--transition-fast);
  margin-top: -7px;
}

.custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  background: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  padding: 0 0.25rem;
}

.slider-ticks span {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 80px;
  text-align: center;
  line-height: 1.2;
}

/* Output Card styling */
.estimator-glass-card {
  position: relative;
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.5) 0%, rgba(10, 10, 22, 0.8) 100%);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 20px;
  padding: 3rem;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.card-glow {
  position: absolute;
  top: -50px; right: -50px;
  width: 150px; height: 150px;
  background: radial-gradient(circle, var(--primary-glow) 0%, rgba(0,0,0,0) 70%);
  filter: blur(20px);
  pointer-events: none;
}

.calc-card-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 1rem;
}

.blueprint-summary-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-glass);
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.summary-key {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.summary-val {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.summary-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  font-weight: 300;
}

.calc-metrics-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.calc-metric {
  display: flex;
  flex-direction: column;
}

.calc-metric-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-metric-val {
  font-family: var(--font-title);
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.cyan-glow {
  color: var(--secondary);
  text-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.estimator-cta {
  padding: 1rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   OUR PROCESS (TIMELINE)
   ========================================================================== */
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 32px;
  width: 2px;
  background: linear-gradient(to bottom, var(--secondary) 0%, var(--primary) 50%, var(--accent) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 4rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 16px;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #090912;
  border: 2px solid var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--text-primary);
  z-index: 5;
  box-shadow: 0 0 12px var(--secondary-glow);
  transition: var(--transition-fast);
}

.timeline-item:nth-child(even) .timeline-dot {
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.15);
  background: var(--text-primary);
  color: #000;
}

.timeline-content {
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  padding: 2rem 2.5rem;
  border-radius: 12px;
  transition: var(--transition-normal);
}

.timeline-item:hover .timeline-content {
  border-color: rgba(255,255,255,0.15);
  transform: translateX(6px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.step-num {
  font-size: 0.8rem;
  color: var(--secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.25rem;
}

.timeline-item:nth-child(even) .step-num {
  color: var(--primary);
}

.step-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.step-desc {
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.contact-info-panel .e-verify-badge {
  margin-bottom: 2rem;
}

.contact-title {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 3.5rem;
}

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

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

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}

.contact-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-val {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-val:hover {
  color: var(--secondary);
}

/* Form Styling */
.contact-form-panel {
  position: relative;
}

.glass-form {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  padding: 3rem;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  padding: 0.85rem 1.15rem;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--secondary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0.5rem 0;
}

.form-checkbox-group input {
  margin-top: 0.25rem;
  cursor: pointer;
}

.form-checkbox-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

.error-msg {
  display: none;
  font-size: 0.75rem;
  color: #ef4444;
  margin-top: 0.4rem;
}

.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.15);
}

.form-group.invalid .error-msg {
  display: block;
}

.form-submit-btn {
  padding: 1rem;
  font-size: 1.05rem;
}

/* Success Overlay */
.form-success-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: #090912;
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-success-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.success-content {
  text-align: center;
}

.success-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10b981;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.success-icon {
  width: 32px;
  height: 32px;
}

.success-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.success-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  max-width: 340px;
  line-height: 1.5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #040408;
  border-top: 1px solid var(--border-glass);
  padding: 6rem 0 3rem;
  position: relative;
  z-index: 2;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 5rem;
  margin-bottom: 4rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  max-width: 360px;
}

.footer-badges {
  display: flex;
}

.text-small {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
}

.footer-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (INTERSECTION OBSERVER)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE LAYOUT MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .section-title {
    font-size: 2.5rem;
  }
  
  .hero-title {
    font-size: 3.2rem;
  }
  
  .hero-container {
    gap: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .agent-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .estimator-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .header-actions .btn {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
    flex-direction: column;
  }
  
  .hero-visual {
    margin-top: 3rem;
  }
  
  .agents-tabs {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .estimator-inputs {
    padding: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .glass-form {
    padding: 2rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
  
  .timeline-line {
    left: 20px;
  }
  
  .timeline-dot {
    left: 4px;
  }
  
  .timeline-item {
    padding-left: 50px;
  }
}

/* ==========================================================================
   REFERENCES & DISCLOSURES SECTION
   ========================================================================== */
.references-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-glass);
  background: rgba(6, 6, 12, 0.4);
}

.references-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  padding: 2.5rem 3rem;
  border-radius: 16px;
}

.references-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.references-list {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.references-list li {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.references-list li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.footnote-ref {
  color: var(--secondary);
  text-decoration: none;
  font-weight: bold;
  padding: 0 2px;
  transition: color var(--transition-fast);
  display: inline-block;
  vertical-align: super;
  font-size: 0.75rem;
}

.footnote-ref:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* Custom keyboard focus indicators for accessibility */
.tab-btn:focus-visible,
.mobile-toggle:focus-visible,
.mobile-nav-close button:focus-visible,
.mobile-link:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 4px;
}

/* ==========================================================================
   PREFERS-REDUCED-MOTION ACCESSIBILITY OVERRIDES
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-delay: 0s !important;
    transition-duration: 0s !important;
  }

  /* Completely stop specific background keyframe animations */
  .bg-glow,
  .pulse-ring,
  .floating-tech-card,
  .node,
  .btn-primary::before,
  .mobile-nav {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  /* Eliminate the hover shift on cards & links */
  .service-card:hover,
  .timeline-item:hover .timeline-content,
  .btn-primary:hover,
  .btn-secondary:hover,
  .mobile-link:hover,
  .logo:hover {
    transform: none !important;
  }
}