@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
  /* Dark Theme Colors */
  --bg-color: #0d0f12;
  --bg-secondary: #161920;
  --text-primary: #f0f4f8;
  --text-secondary: #a0aec0;
  
  /* Neon Accents */
  --accent-cyan: #00f2fe;
  --accent-purple: #4facfe;
  --neon-glow: 0 0 10px rgba(0, 242, 254, 0.5), 0 0 20px rgba(79, 172, 254, 0.4);
  
  /* Glassmorphism */
  --glass-bg: rgba(22, 25, 32, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(16px);
  
  --transition: all 0.3s ease-in-out;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  color: #ffffff;
  font-weight: 800;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

a {
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
}

a:hover {
  color: var(--accent-cyan);
}

/* UI Elements */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple));
  color: #fff;
  box-shadow: var(--neon-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.7), 0 0 30px rgba(79, 172, 254, 0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(0, 242, 254, 0.1);
}

/* Glassmorphism Utilities */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 100px 0;
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 20px 0;
}

header.scrolled {
  padding: 10px 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo span {
  color: var(--accent-cyan);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  font-weight: 600;
  font-size: 1rem;
}

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

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Background elements for Hero */
.hero::before, .hero::after {
  content: '';
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.15;
}

.hero::before {
  top: -10vw;
  left: -10vw;
  background-color: var(--accent-purple);
}

.hero::after {
  bottom: -10vw;
  right: -10vw;
  background-color: var(--accent-cyan);
}

.hero-content {
  max-width: 800px;
}

.hero p {
  font-size: 1.2rem;
  margin: 20px 0 40px;
  max-width: 600px;
}

/* Services Overview */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  padding: 40px 30px;
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-icon {
  font-size: 3rem;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.service-card h3 {
  margin-bottom: 15px;
  font-size: 1.5rem;
}

/* Why Us Section */
.why-us {
  background: linear-gradient(180deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.feature-item i {
  font-size: 2rem;
  color: var(--accent-purple);
  margin-top: 5px;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.testimonial-card {
  padding: 30px;
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.05);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
}

.client-info h4 {
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.client-info span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Contact/Footer */
footer {
  background-color: var(--bg-secondary);
  padding: 60px 0 20px;
  border-top: 1px solid var(--glass-border);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  margin-bottom: 20px;
  color: #fff;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-cyan);
  color: var(--bg-color);
  box-shadow: var(--neon-glow);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 15px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

/* Inner Page Header */
.page-header {
  padding: 150px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
  border-bottom: 1px solid var(--glass-border);
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .menu-toggle { display: block; }
  
  nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    flex-direction: column;
    gap: 0;
    text-align: center;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
  }
  
  nav ul.active {
    max-height: 400px;
    border-bottom: 1px solid var(--glass-border);
  }
  
  nav ul li {
    padding: 15px 0;
    border-top: 1px solid var(--glass-border);
  }
  
  .hero::before, .hero::after {
    width: 100vw;
    height: 100vw;
  }
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 35px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 30px;
  }
}

/* Client Types Section */
.client-types {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.client-card {
  padding: 30px 20px;
  text-align: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.client-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-purple);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.client-icon {
  font-size: 3rem;
  color: #fff;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.client-card h4 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.client-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}