/* ============================================
   SITE 2 — IS FLUX SIGNAL LEGIT?
   Theme: Deep Dark + Emerald Green Accents
   Style: Investigative / Trust Shield
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg-primary: #080c12;
  --bg-secondary: #0d1219;
  --bg-card: #121a24;
  --bg-card-hover: #172231;
  --surface: #0f161f;
  --border: rgba(52, 211, 153, 0.15);
  --border-subtle: rgba(255, 255, 255, 0.06);

  --text-primary: #eef2f7;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent: #34d399;
  --accent-hover: #6ee7b7;
  --accent-glow: rgba(52, 211, 153, 0.12);
  --accent-dark: #059669;

  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(52, 211, 153, 0.1);

  --font-body: 'Inter', -apple-system, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.section--alt { background: var(--bg-secondary); }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(8, 12, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
}

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

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.nav__badge {
  font-size: 0.65rem;
  padding: 3px 8px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav__cta:hover {
  background: var(--accent-hover);
  color: var(--bg-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* HERO */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
  pointer-events: none;
}

.hero__shield {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--accent-glow);
  border: 2px solid var(--border);
  border-radius: 50%;
  font-size: 2.5rem;
  margin-bottom: 28px;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.2); }
  50% { box-shadow: 0 0 0 20px rgba(52,211,153,0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease;
}

.hero__title span {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 640px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.8s ease 0.15s both;
}

.hero__verdict-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  font-weight: 700;
  color: var(--accent);
  font-size: 1rem;
  animation: fadeInUp 0.8s ease 0.3s both;
}

/* TRUST BAR */
.trust-bar {
  padding: 50px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  text-align: center;
}

.trust-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px;
}

.trust-bar__icon { font-size: 1.4rem; }
.trust-bar__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* CHECKLIST CARDS */
.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.check-item:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.check-item__status {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
}

.check-item__status--pass {
  background: rgba(52, 211, 153, 0.12);
  color: var(--success);
}

.check-item__status--warn {
  background: rgba(251, 191, 36, 0.12);
  color: var(--warning);
}

.check-item__content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.check-item__content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* RED FLAGS SECTION */
.red-flags {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.flag-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.flag-item:hover {
  border-color: var(--border);
}

.flag-item__indicator {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

.flag-item__text {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.flag-item__text strong {
  color: var(--text-primary);
}

/* METHODOLOGY STEPS */
.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.method-step {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition);
}

.method-step:hover {
  border-color: var(--border);
  transform: translateY(-3px);
}

.method-step__number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: 0.7;
}

.method-step__title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.method-step__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* USER REVIEWS SUMMARY */
.user-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.user-stat {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.user-stat__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.user-stat__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* VERDICT BOX */
.verdict-box {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(52, 211, 153, 0.02));
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  margin-top: 48px;
  position: relative;
  overflow: hidden;
}

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

.verdict-box__status {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.verdict-box__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* TESTIMONIALS */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
}

.testimonial-card__quote {
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 8px;
}

.testimonial-card__text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-card__author { display: flex; align-items: center; gap: 12px; }

.testimonial-card__avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem; color: var(--bg-primary);
}

.testimonial-card__name { font-weight: 600; font-size: 0.88rem; }
.testimonial-card__location { font-size: 0.78rem; color: var(--text-muted); }

/* FAQ */
.faq__list {
  max-width: 760px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--border); }

.faq-item__question {
  width: 100%;
  background: var(--bg-card);
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.faq-item__question:hover { background: var(--bg-card-hover); }

.faq-item__icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  transition: var(--transition);
}

.faq-item.active .faq-item__icon { transform: rotate(45deg); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-item__answer { max-height: 300px; }

.faq-item__answer-inner {
  padding: 0 28px 22px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* CTA */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
  pointer-events: none;
}

.cta-section__content { position: relative; z-index: 1; }

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-section__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-primary);
  font-weight: 800;
  font-size: 1.05rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(52, 211, 153, 0.25);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(52, 211, 153, 0.35);
  color: var(--bg-primary);
}

.cta-btn--outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: none;
  margin-left: 16px;
}

.cta-btn--outline:hover {
  background: var(--accent-glow);
  color: var(--accent);
  box-shadow: none;
}

/* RISK */
.risk-disclosure {
  background: rgba(248, 113, 113, 0.05);
  border: 1px solid rgba(248, 113, 113, 0.15);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-top: 48px;
}

.risk-disclosure__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.risk-disclosure__text {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

/* FOOTER */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.site-footer__text {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

.site-footer__links {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__link {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.site-footer__link:hover { color: var(--accent); }

/* ANIMATIONS */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero { padding: 120px 0 60px; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .user-summary { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .cta-btn--outline { margin-left: 0; margin-top: 12px; }
  .nav__badge { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .method-steps { grid-template-columns: 1fr; }
  .trust-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .cta-btn { width: 100%; justify-content: center; }
  .cta-btn--outline { width: 100%; justify-content: center; }
}