/* css/styles.css */

/* 1. Global Reset & Theme Variables */
:root {
  --bg-deep: #0b0f19;
  --panel-dark: #131a26;
  --primary-neon: #00ffcc;     /* Energetic Theta Teal */
  --secondary-neon: #9437ff;   /* Cognitive Flow Purple */
  --success-neon: #39ff14;     /* Trust/Conversion Green */
  --text-pure: #ffffff;
  --text-slate: #94a3b8;      /* High readability for paragraphs */
  --text-muted: #64748b;      /* Small captions / footnotes */
  --glass-bg: rgba(19, 26, 38, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-stack);
  background-color: var(--bg-deep);
  color: var(--text-pure);
}

body {
  overflow-x: hidden;
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

/* 2. Ambient Dynamic Glow Backgrounds */
.glow-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
  mix-blend-mode: screen;
}

.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: var(--primary-neon); }
.blob-2 { bottom: 10%; right: -10%; width: 60vw; height: 60vw; background: var(--secondary-neon); }
.blob-3 { top: 40%; left: 50%; width: 35vw; height: 35vw; background: rgba(0, 255, 204, 0.1); }

/* 3. Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-pure);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  color: var(--text-slate);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary-neon);
}

/* 4. Glassmorphism Architecture */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.glass-panel:hover {
  border-color: rgba(0, 255, 204, 0.25);
}

/* 5. Typography & Section Headers */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-header span {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary-neon);
  display: inline-block;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-slate);
  font-size: 16px;
  line-height: 1.6;
}

/* 6. Hero Layout Elements */
.hero {
  padding-top: 180px;
  padding-bottom: 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 255, 204, 0.08);
  border: 1px solid rgba(0, 255, 204, 0.2);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-neon);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 54px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 40%, var(--text-slate));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 19px;
  color: var(--text-slate);
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

/* 7. High-Converting UI Controls (Buttons) */
.btn-cta {
  background: var(--primary-neon);
  color: #020617;
  font-weight: 700;
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
  letter-spacing: -0.01em;
  box-shadow: 0 4px 20px rgba(0, 255, 204, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 255, 204, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-pure);
  font-weight: 600;
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  border: 1px solid var(--glass-border);
  transition: background 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-trust-badges {
  display: flex;
  gap: 24px;
  border-top: 1px solid var(--glass-border);
  padding-top: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-slate);
  font-weight: 500;
}

.trust-item svg {
  color: var(--primary-neon);
}

/* 8. Split Grid Layouts */
.content-grid-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* 9. Specialized List Item Architecture */
.outline-bullet-list {
  list-style: none;
}

.outline-bullet-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 18px;
  font-size: 15.5px;
  color: var(--text-slate);
}

.outline-bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary-neon);
  box-shadow: 0 0 8px var(--secondary-neon);
}

/* 10. Pricing & Cards Engine */
.pricing-card {
  max-width: 460px;
  width: 100%;
}

.popular-card {
  background: linear-gradient(180deg, rgba(148, 55, 255, 0.1) 0%, rgba(19, 26, 38, 0.6) 100%);
}

/* 11. FAQ Interactive Elements */
.faq-trigger:hover span:first-child {
  color: var(--primary-neon);
}

/* 12. Media Queries & Mobile Adaptability */
@media (max-width: 1024px) {
  .hero-grid, .content-grid-half {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  header nav {
    display: none; /* Can be adapted into a hamburger option later */
  }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }
  .hero { padding-top: 140px; }
  .hero h1 { font-size: 38px; }
  .section-header h2 { font-size: 28px; }
  .hero-actions { flex-direction: column; }
  .hero-trust-badges { flex-direction: column; gap: 12px; }
}