/* Base Styles */
:root {
  --primary: #38B6FF;
  --primary-dark: #007BFF;
  --secondary: #FF4545;
  --secondary-light: rgba(255, 69, 69, 0.1);
  --bg-dark: #111827;
  --bg-medium: #1F2937;
  --bg-light: #374151;
  --text-white: #F9FAFB;
  --text-light: #D1D5DB;
  --text-muted: #9CA3AF;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Layout */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-main);
  border-radius: 2px;
}

.section-description {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--text-light);
}

/* Animations & Effects */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes glow {
  0% {
    box-shadow: 0 0 5px rgba(56, 182, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(56, 182, 255, 0.8), 0 0 30px rgba(255, 69, 69, 0.4);
  }
  100% {
    box-shadow: 0 0 5px rgba(56, 182, 255, 0.5);
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-glow {
  animation: glow 4s ease-in-out infinite;
}

/* Background Elements */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: 50px 50px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.glow-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.glow-circle-1 {
  top: -10%;
  left: -10%;
  width: 40%;
  height: 40%;
  background: var(--primary);
}

.glow-circle-2 {
  bottom: -15%;
  right: -15%;
  width: 50%;
  height: 50%;
  background: var(--secondary);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header.scrolled {
  padding: 0.75rem 0;
  background-color: rgba(17, 24, 39, 0.95);
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-white);
  gap: 0.75rem;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

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

.nav-link {
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  transition: var(--transition);
}

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

.btn {
  display: inline-block;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--text-white);
  box-shadow: 0 4px 10px rgba(56, 182, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(56, 182, 255, 0.4);
  color: var(--text-white);
}

.menu-toggle {
  display: none;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.menu-toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  margin: 6px 0;
  transition: var(--transition);
}

.menu-toggle.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(56, 182, 255, 0.15), transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(255, 69, 69, 0.15), transparent 30%);
  z-index: -1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-subtitle {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-description {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-image-inner {
  position: relative;
  max-width: 100%;
}

/* Features Section */
.features {
  background-color: var(--bg-medium);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: -50px;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top, var(--bg-medium) 0%, transparent 100%);
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-main);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::after {
  height: 100%;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
}

/* How It Works */
.how-it-works {
  position: relative;
}

.steps {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.step {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.step:last-child {
  margin-bottom: 0;
}

.step::before {
  content: '';
  position: absolute;
  top: 70px;
  left: 35px;
  width: 2px;
  height: calc(100% + 3rem);
  background: var(--primary);
  z-index: 1;
}

.step:last-child::before {
  display: none;
}

.step-number {
  flex: 0 0 70px;
  width: 70px;
  height: 70px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-white);
  margin-right: 2rem;
  position: relative;
  z-index: 2;
}

.step-content {
  flex: 1;
  padding-top: 0.5rem;
}

/* Testimonial */
.testimonial {
  background-color: var(--bg-medium);
  padding: 5rem 0;
  position: relative;
}

.testimonial-container {
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.testimonial-card::after {
  content: '"';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 10rem;
  font-family: Georgia, serif;
  color: var(--primary);
  opacity: 0.1;
  line-height: 0;
}

.testimonial-content {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: 1rem;
  overflow: hidden;
  border: 2px solid var(--primary);
}

.author-name {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.author-title {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.rating {
  display: flex;
  margin-top: 0.5rem;
  color: var(--secondary);
}

/* CTA Section */
.cta {
  text-align: center;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(56, 182, 255, 0.1) 0%, rgba(255, 69, 69, 0.1) 100%);
  z-index: -1;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-description {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Footer */
.footer {
  background-color: var(--bg-medium);
  padding: 5rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  margin-bottom: 1.5rem;
}

.footer-description {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero {
    flex-direction: column;
    padding: 100px 0 50px;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    margin-bottom: 3rem;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step::before {
    left: 35px;
    top: 70px;
    height: calc(100% - 70px + 3rem);
  }
  
  .step-number {
    margin-bottom: 1.5rem;
  }
  
  .testimonial-card {
    padding: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Mobile Menu */
  .menu-toggle {
    display: block;
  }
  
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
  }
  
  .nav.active {
    right: 0;
  }
  
  .nav-links {
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    display: block;
    padding: 0.75rem 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .btn {
    display: block;
    width: 100%;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}