:root {
  --primary-color: #0070f3;
  --primary-hover: #0051a2;
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-light: #ffffff;
  --bg-light-gray: #f4f7f6;
  --text-light: #ffffff;
  --text-gray: #a1a1aa;
  --text-dark: #18181b;
  --font-main: 'Inter', sans-serif;
  --border-color-dark: rgba(255, 255, 255, 0.1);
  --border-color-light: rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

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

.section-padding {
  padding: 80px 0;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), #4facfe);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(0, 112, 243, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 112, 243, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(5px);
}

.btn-outline:hover {
  background-color: var(--text-light);
  color: var(--text-dark);
  border-color: var(--text-light);
  transform: translateY(-3px) scale(1.02);
}

/* Typography Utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-light { color: var(--text-light); }
.text-gray { color: var(--text-gray); }

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

/* Dark sections explicitly white */
.dark-section .section-title,
.faq-section .section-title,
.testimonials .section-title {
  color: #ffffff;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  background-color: rgba(0, 132, 255, 0.1);
}

/* Dark Mode Sections */
.dark-section {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

/* Shine Text Animation */
.shine-text {
  background: linear-gradient(to right, var(--primary-color) 20%, #4facfe 40%, #4facfe 60%, var(--primary-color) 80%);
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shine 3s linear infinite;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}