:root {
  /* Brand Colors - Modern Blue Palette */
  /* Primary Blue - Vivid and trustworthy */
  --color-primary: hsl(220, 90%, 56%);
  --color-primary-dark: hsl(220, 90%, 45%);
  --color-primary-light: hsl(220, 90%, 96%);

  /* Secondary/Accent - Cyan/Teal for modern tech feel */
  --color-accent: hsl(190, 85%, 50%);

  /* Backgrounds */
  --bg-body: hsl(220, 30%, 10%);
  /* Very dark blue, almost black */
  --bg-card: hsl(220, 25%, 16%);
  /* Slightly lighter for cards */
  --bg-card-hover: hsl(220, 25%, 20%);
  /* Hover state */

  /* Text */
  --text-main: hsl(0, 0%, 100%);
  --text-muted: hsl(215, 20%, 80%);

  /* Spacing */
  --spacing-container: 1200px;
  --spacing-section: 5rem;

  /* Radii */
  --radius-button: 9999px;
  --radius-card: 16px;

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.5);
  /* Blue glow */
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

ul {
  list-style: none;
}

h1,
h2,
h3 {
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

section {
  padding: var(--spacing-section) 1rem;
}

/* Utilities */
.container {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient {
  background: linear-gradient(to right, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-button);
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Header / Nav */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-links {
  display: none;
}

@media(min-width: 768px) {
  .nav-links {
    display: flex;
    gap: 2rem;
  }
}

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

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

/* Hero background glow */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, rgba(15, 23, 42, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(15, 23, 42, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: var(--shadow-glow);
}

.icon-box {
  width: 50px;
  height: 50px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card p {
  color: var(--text-muted);
}

/* Pricing */
.pricing-section {
  text-align: center;
}

.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.price-card {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
  background: linear-gradient(145deg, var(--bg-card), rgba(30, 41, 59, 0.7));
  padding: 3rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  margin: 0;
  /* Updated from auto margins */
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.price-tag {
  font-size: 3.5rem;
  font-weight: 800;
  color: white;
  margin: 1.5rem 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
}

.currency {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

.period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.features-list {
  text-align: left;
  margin: 2rem 0;
}

.features-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
}

.check-icon {
  color: var(--color-accent);
}

/* Contact */
.contact-section {
  background: linear-gradient(to bottom, var(--bg-body), #0f172a);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.contact-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-card);
}

.contact-item h3 {
  margin: 1rem 0 0.5rem;
}

.contact-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.1rem;
}

.contact-link:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content>* {
  animation: fadeIn 0.8s ease-out forwards;
}

.hero h1 {
  animation-delay: 0.1s;
}

.hero p {
  animation-delay: 0.2s;
}

.hero-actions {
  animation-delay: 0.3s;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  :root {
    --spacing-section: 3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}