/* Reset and basic styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary-color: #5c9fff;
  --primary-light: #7eb3ff;
  --primary-dark: #4a8bff;
  --secondary-color: #0ea5e9;
  --secondary-light: #38bdf8;
  --accent-color: #06b6d4;
  --accent-light: #67e8f9;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --bg-primary: #020408;
  --bg-secondary: #030712;
  --bg-tertiary: #0a0f1c;
  --bg-card: #060b14;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --border-color: #1f2937;
  --border-light: #374151;
  --shadow-color: rgba(92, 159, 255, 0.15);
  --shadow-accent: rgba(14, 165, 233, 0.2);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
  --gradient-hero: linear-gradient(135deg, #000000 0%, #020408 50%, #030712 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  min-width: 100%;
}

/* Prevent layout shifts and ensure proper mobile viewport */
html {
  width: 100%;
  overflow-x: hidden;
}

/* Force proper mobile viewport behavior */
@viewport {
  width: device-width;
  initial-scale: 1.0;
}

/* Prevent initial layout issues on mobile */
@media screen and (max-device-width: 768px) {
  html, body {
    width: 100% !important;
    overflow-x: hidden !important;
    position: relative;
  }
  
  nav {
    width: 100% !important;
    max-width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    position: fixed !important;
  }
  
  .nav-container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0.75rem 4% !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 10000;
  transition: width 0.3s ease;
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

a { 
  color: var(--primary-light); 
  text-decoration: none; 
  transition: color 0.3s ease;
}

a:hover { color: var(--secondary-light); }

h1, h2, h3 { 
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.container { 
  width: 90%; 
  max-width: 1200px; 
  margin: 0 auto; 
}

section { 
  scroll-margin-top: 80px; 
  position: relative;
}

/* Glassmorphism utility */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Navigation */
nav {
  position: fixed; 
  width: 100%; 
  max-width: 100%;
  top: 0; 
  left: 0;
  right: 0;
  background: rgba(2, 4, 8, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 1000;
  transition: all 0.3s ease;
  box-sizing: border-box;
  overflow: visible; /* Allow mobile dropdown to show */
}

nav.scrolled {
  background: rgba(2, 4, 8, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  padding: 1rem 5%; /* Use percentage padding to match .container width */
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

.logo a {
  font-weight: 700; 
  font-size: 1.5rem; 
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
}

.logo img {
  display: block;
  height: 36px;
}

.nav-links { 
  display: flex; 
  list-style: none; 
  gap: 2rem;
}

.nav-links li a {
  padding: 0.5rem 1rem; 
  color: var(--text-secondary); 
  transition: all 0.3s ease;
  border-radius: 8px;
  position: relative;
}

.nav-links li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

.nav-links li a:hover::before {
  width: 80%;
}

.demo-nav-btn {
  background: var(--gradient-primary) !important;
  color: white !important;
  padding: 0.6rem 1.2rem !important;
  border-radius: 25px !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: all 0.3s ease !important;
}

.demo-nav-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 15px var(--shadow-color), 0 2px 8px var(--shadow-accent) !important;
  background: var(--gradient-secondary) !important;
}

.demo-nav-btn::before {
  display: none !important;
}

.menu-icon {
  display: none; 
  flex-direction: column; 
  cursor: pointer;
  gap: 4px;
}

.menu-icon span {
  display: block; 
  width: 25px; 
  height: 3px; 
  background: var(--primary-color);
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  padding: 10rem 0 8rem; 
  text-align: center; 
  position: relative;
  margin-top: 0;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.25) 0%, transparent 65%),
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.2) 0%, transparent 65%),
    radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.15) 0%, transparent 45%);
  pointer-events: none;
}

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

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* Hyperspeed effect canvas styling */
.hero-background canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 1;
}














.hero .container {
  position: relative; 
  z-index: 1;
  width: 100%;
}

.hero h1 { 
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem; 
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
}

.hero p { 
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 3rem; 
  color: #f1f5f9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  font-weight: 500;
}

.btn {
  background: var(--gradient-primary);
  color: white; 
  padding: 1rem 2rem; 
  font-size: 1.1rem;
  font-weight: 600;
  border: none; 
  border-radius: 50px; 
  cursor: pointer; 
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 6px 20px var(--shadow-color), 0 2px 10px var(--shadow-accent);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--shadow-color), 0 4px 20px var(--shadow-accent);
  background: var(--gradient-secondary);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--primary-color);
  color: var(--primary-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Solutions Section */
.solutions {
  background: var(--bg-secondary);
  text-align: center; 
  padding: 6rem 0;
  position: relative;
}

.solutions::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 70% 30%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.solutions h2 { 
  margin-bottom: 3rem;
  font-size: clamp(2rem, 4vw, 3rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.solution-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(15px);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color), 0 10px 25px var(--shadow-accent);
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.04);
}

.card:hover::before {
  opacity: 0.05;
}

.card h3 { 
  margin-bottom: 1.5rem; 
  color: var(--secondary-light);
  font-size: 1.3rem;
  font-weight: 600;
}

.card p { 
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Why Choose Us Section */
.why-us {
  background: var(--bg-primary);
  text-align: center; 
  padding: 6rem 0;
  position: relative;
}

.why-us h2 { 
  margin-bottom: 3rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.why-us ul {
  list-style: none; 
  max-width: 900px; 
  margin: 0 auto; 
  text-align: left;
  display: grid;
  gap: 1.5rem;
}

.why-us li {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.01);
  border-radius: 15px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
}

.why-us li:hover {
  transform: translateX(10px);
  background: rgba(255, 255, 255, 0.03);
  border-left-color: var(--secondary-light);
  border-color: var(--border-light);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.why-us li strong {
  color: var(--primary-light);
  font-weight: 600;
}

/* Contact Section */
.contact {
  background: var(--bg-secondary);
  text-align: center; 
  padding: 6rem 0;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.contact h2 { 
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact > .container > p {
  margin-bottom: 3rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.contact form {
  max-width: 600px; 
  margin: 0 auto; 
  text-align: left;
  background: rgba(255, 255, 255, 0.01);
  backdrop-filter: blur(15px);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.contact label { 
  display: block; 
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.contact input,
.contact textarea {
  width: 100%; 
  padding: 1rem; 
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color); 
  border-radius: 10px; 
  background: rgba(255, 255, 255, 0.05); 
  color: var(--text-primary); 
  resize: vertical;
  transition: all 0.3s ease;
  font-family: inherit;
}

.contact input:focus,
.contact textarea:focus { 
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--shadow-color);
  background: rgba(255, 255, 255, 0.08);
}

.contact button {
  background: var(--gradient-primary);
  color: white; 
  padding: 1rem 2rem; 
  border: none;
  border-radius: 50px; 
  cursor: pointer; 
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block; 
  margin: 0 auto;
  font-size: 1.1rem;
  font-weight: 500;
  box-shadow: 0 4px 15px var(--shadow-color);
}

.contact button:hover { 
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-color), 0 4px 15px var(--shadow-accent);
  background: var(--gradient-secondary);
}

#form-message {
  text-align: center; 
  margin-top: 1rem; 
  font-size: 1.1rem; 
  color: var(--secondary-color);
  font-weight: 500;
}

/* Footer */
footer {
  background: var(--bg-primary);
  padding: 3rem 0; 
  text-align: center; 
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
}

footer a { 
  margin: 0 0.5rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--primary-light);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(2, 4, 8, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  z-index: 10001;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-text {
  flex: 1;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.cookie-text a {
  color: var(--primary-light);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.cookie-btn.accept {
  background: var(--gradient-primary);
  color: white;
}

.cookie-btn.decline {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-btn:hover {
  transform: translateY(-2px);
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 10002;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

/* Prevent body scroll and layout shifts when modal is open */
body.modal-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  max-width: 800px;
  max-height: 80vh;
  width: 90%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  position: relative;
  padding: 2rem 3rem 1rem 3rem;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-radius: 20px 20px 0 0;
}

.modal-body {
  padding: 2rem 3rem 3rem 3rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.modal-body p:first-child {
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Custom scrollbar for modal */
.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
  transition: background 0.3s ease;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Firefox scrollbar */
.modal-body {
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) rgba(255, 255, 255, 0.05);
}

.modal h2 {
  margin-bottom: 0;
  color: var(--primary-light);
  font-size: 2rem;
  padding-right: 3rem;
}

.modal h3 {
  margin: 2rem 0 1rem 0;
  color: var(--text-primary);
  font-size: 1.3rem;
}

.modal p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-close {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  line-height: 1;
  font-family: Arial, sans-serif;
  font-weight: normal;
  text-align: center;
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.1);
}

/* Footer Links */
.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

/* Demo Form Styles */
.demo-form {
  max-width: none;
  background: none;
  border: none;
  padding: 0;
  backdrop-filter: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.form-group label {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  line-height: 1.5;
}

/* Enhanced select styling for better dropdown visibility */
.form-group select {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d1d5db' stroke-width='2'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 3rem;
}

/* Fix dropdown option styling */
.form-group select option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0.5rem;
  border: none;
}

/* Additional browser-specific fixes for dropdown options */
.form-group select option:checked {
  background-color: var(--primary-color);
  color: white;
}

.form-group select option:hover {
  background-color: var(--border-light);
  color: var(--text-primary);
}



/* For browsers that don't support appearance: none */
.form-group select::-ms-expand {
  display: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--shadow-color);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.demo-submit-btn {
  width: 100%;
  margin-top: 2rem;
  padding: 1.3rem 2rem;
  font-size: 1.1rem;
}

/* Form section spacing */
.form-group:has(select[id="demo-use-case"]) {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.form-group:has(textarea) {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Fallback for browsers that don't support :has() */
.form-group:nth-of-type(3) {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.form-group:nth-of-type(4) {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#demo-message {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--secondary-color);
  font-weight: 500;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  /* Fix navigation overflow and sizing issues */
  nav {
    width: 100vw; /* Use viewport width to prevent overflow */
    left: 0;
    right: 0;
  }
  
  .nav-container { 
    padding: 0.75rem 4%; /* Reduce padding for mobile */
    max-width: 100%;
    width: 100%;
    min-height: 60px; /* Set consistent height */
    box-sizing: border-box;
    position: relative; /* Ensure dropdown positions correctly */
    overflow: visible; /* Allow dropdown to show */
  }
  
  /* Make logo smaller on mobile */
  .logo img {
    height: 32px; /* 1.15x mobile logo size */
  }
  .menu-icon { display: flex; }
  .nav-links {
    display: none; 
    flex-direction: column; 
    width: 100%;
    position: absolute; 
    top: 100%; 
    left: 0; 
    background: rgba(2, 4, 8, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    gap: 0;
    z-index: 1001;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  .nav-links.active { 
    display: flex !important; 
    animation: slideDown 0.3s ease-out;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Style the hamburger menu when active - perfect centered X */
  .menu-icon.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-icon.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
  }
  .menu-icon.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .nav-links li { margin: 0; text-align: center; }
  .nav-links li a { 
    padding: 1.5rem; 
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .hero { 
    padding: 6rem 0 4rem; /* Reduced padding for mobile */
    min-height: 100vh; /* Full viewport height on mobile */
  }
  
  /* Ensure all content containers have consistent mobile spacing */
  .container {
    width: 90%; /* Consistent with desktop but properly responsive */
    padding: 0 1rem; /* Additional padding for very small screens */
  }
  
  /* Hide WebGL canvas on mobile for performance */
  .hero-background canvas {
    display: none !important;
  }
  .solution-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .contact form {
    padding: 2rem;
    margin: 0 1rem;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .cookie-buttons {
    justify-content: center;
  }
  
  .modal-content {
    width: 95%;
    max-height: 90vh;
  }
  
  .modal-header {
    padding: 1.5rem 2rem 1rem 2rem;
  }
  
  .modal-body {
    padding: 1.5rem 2rem 2rem 2rem;
  }
  
  .modal h2 {
    padding-right: 2.5rem;
  }
  
  .footer-links {
    gap: 1rem;
  }
  
  .demo-nav-btn {
    padding: 0.8rem 1rem !important;
    font-size: 0.9rem !important;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 1.5rem;
  }
  
  .form-group {
    margin-bottom: 1.2rem;
  }
  
  .modal-body p:first-child {
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  /* Further mobile optimizations for very small screens */
  nav {
    width: 100vw;
    position: fixed;
    left: 0;
    right: 0;
  }
  
  .nav-container { 
    padding: 0.5rem 3%; /* Even tighter padding on very small screens */
    min-height: 55px; /* Slightly smaller height for small screens */
  }
  
  /* Even smaller logo for very small screens */
  .logo img {
    height: 28px; /* 1.15x small mobile logo size */
  }
  
  /* Make hamburger menu more touch-friendly */
  .menu-icon {
    padding: 8px;
    margin: -8px; /* Expand touch area */
  }
  
  .menu-icon span {
    width: 20px; /* Slightly smaller hamburger lines */
    height: 2px;
  }
  
  /* Mobile-specific X animation for smaller hamburger menu - perfectly centered */
  .menu-icon.active span:nth-child(1) {
    transform: rotate(45deg) translate(0, 5px);
    transform-origin: 10px 1px; /* Center of the 20px wide, 2px high line */
  }
  .menu-icon.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
  }
  .menu-icon.active span:nth-child(3) {
    transform: rotate(-45deg) translate(0, -5px);
    transform-origin: 10px 1px; /* Center of the 20px wide, 2px high line */
  }
  
  .container {
    width: 92%; /* Slightly wider content area */
    padding: 0 0.75rem;
  }
  
  .hero {
    padding: 5rem 0 3rem; /* Even more compact on small screens */
  }
  
  .btn { 
    padding: 0.8rem 1.5rem; 
    font-size: 1rem; 
  }
  .contact input,
  .contact textarea { 
    padding: 0.8rem; 
  }
  .card {
    padding: 2rem;
  }
  .why-us li {
    padding: 1.5rem;
  }
  
  .cookie-banner {
    padding: 1rem;
  }
  
  .cookie-buttons {
    flex-direction: column;
  }
  
  .modal-header {
    padding: 1rem 1.5rem 0.5rem 1.5rem;
  }
  
  .modal-body {
    padding: 1rem 1.5rem 1.5rem 1.5rem;
  }
  
  .modal h2 {
    font-size: 1.5rem;
    padding-right: 2rem;
  }
  
  .form-group {
    margin-bottom: 1rem;
  }
  
  .form-row {
    margin-bottom: 1rem;
  }
  
  .modal-body p:first-child {
    margin-bottom: 1.5rem;
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
  
  /* Hide WebGL canvas on small mobile devices */
  .hero-background canvas {
    display: none !important;
  }
  

}