@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #030712;
  --bg-surface: #0b0f19;
  --bg-card: #111827;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-card: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

/* Ambient Background Glow */
.glow-backdrop {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 450px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(59, 130, 246, 0.05) 50%, rgba(0,0,0,0) 80%);
  z-index: 0;
  pointer-events: none;
}

/* Header Navigation Bar */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 8%;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-card);
}

.logo-brand {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  transition: opacity 0.2s ease;
}

.logo-brand:hover {
  opacity: 0.9;
}

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

nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

nav a.active, nav a:hover {
  color: var(--text-main);
}

.nav-cta {
  background: var(--accent-gradient);
  color: #ffffff !important;
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  font-weight: 600 !important;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.25);
  transition: opacity 0.2s ease;
}

.nav-cta:hover {
  opacity: 0.9;
}

/* Main Layout & Cards */
.main-container {
  position: relative;
  z-index: 1;
  max-width: 950px;
  margin: 0 auto;
  padding: 5rem 2rem 7rem;
}

.page-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  color: var(--accent-cyan);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 3rem;
}

/* Hero Section */
.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 7rem 2rem 4rem;
  max-width: 950px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 1.1rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 50px;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.8rem;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 780px;
  margin: 0 auto;
}

/* Feature Grid */
.features-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto 6rem;
  padding: 0 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.feature-card, .content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 2.5rem 2.25rem;
  transition: all 0.25s ease;
  margin-bottom: 1.5rem;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.3);
  background: var(--bg-card);
}

.feature-card h3, .content-card h2, .content-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  font-weight: 700;
}

.feature-card p, .content-card p, .content-card li {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.content-card ul {
  padding-left: 1.25rem;
  margin-top: 1rem;
}

.content-card li {
  margin-bottom: 0.75rem;
}

/* Contact Form Controls */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  border: 1px solid var(--border-card);
  background: var(--bg-primary);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent-cyan);
}

.submit-btn {
  background: var(--accent-gradient);
  color: #ffffff;
  border: none;
  padding: 0.9rem 2.5rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
  transition: opacity 0.2s ease;
}

.submit-btn:hover {
  opacity: 0.9;
}

/* FAQ Section */
.faq-section {
  position: relative;
  z-index: 1;
  max-width: 850px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.faq-section h2 {
  font-size: 2.75rem;
  margin-bottom: 3rem;
  text-align: center;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Universal Footer */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-card);
  background: #02040a;
  padding: 3.5rem 2rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.75rem;
}

.footer-links {
  display: flex;
  gap: 1.75rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-main);
}