/* ============================================
   CRYPTO FORENSICS LANDING PAGE - STYLES
   Premium Dark Luxury UI
   ============================================ */

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

:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #111115;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --gold: #c9a96e;
  --gold-light: #d4bb8a;
  --gold-dim: rgba(201,169,110,0.15);
  --gold-glow: rgba(201,169,110,0.08);
  --white: #f5f5f5;
  --white-dim: rgba(245,245,245,0.7);
  --white-muted: rgba(245,245,245,0.45);
  --gray: #888;
  --border: rgba(255,255,255,0.06);
  --border-gold: rgba(201,169,110,0.25);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --max-w: 1200px;
  --section-py: clamp(72px, 10vw, 120px);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

img { max-width: 100%; display: block; }

/* --- Utility --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }
.section { padding: var(--section-py) 0; position: relative; }
.section-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 500;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--white);
}
.section-subtitle {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--white-dim);
  max-width: 640px;
  line-height: 1.8;
}
.divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 32px 0;
  opacity: 0.5;
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--gold-light);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,169,110,0.25);
}
.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--border-gold);
}
.btn-secondary:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all var(--transition);
  background: transparent;
}
.nav.scrolled {
  background: rgba(10,10,12,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 1px;
}
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 13px;
  color: var(--white-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 400;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  padding: 10px 24px !important;
  font-size: 12px !important;
}
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: var(--transition); }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(201,169,110,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(201,169,110,0.03) 0%, transparent 50%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,169,110,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--border-gold);
  border-radius: 100px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
  background: var(--gold-glow);
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}
.hero h1 em {
  font-style: italic;
  color: var(--gold);
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--white-dim);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--white-muted);
}
.hero-trust-item svg { width: 16px; height: 16px; stroke: var(--gold); fill: none; stroke-width: 1.5; }

/* --- Trust Section --- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.trust-card {
  padding: 36px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all var(--transition);
}
.trust-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-4px);
}
.trust-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.trust-card-icon svg { width: 22px; height: 22px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.trust-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}
.trust-card p { font-size: 14px; color: var(--white-muted); line-height: 1.7; }

/* --- Scams Grid --- */
.scams-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.scam-card {
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.scam-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.scam-card:hover { background: var(--bg-card-hover); border-color: var(--border-gold); }
.scam-card:hover::before { opacity: 1; }
.scam-card-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
  line-height: 1;
}
.scam-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
}
.scam-card p { font-size: 13px; color: var(--white-muted); line-height: 1.7; }

/* --- Process --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.3;
}
.process-step { text-align: center; position: relative; padding: 0 12px; }
.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold);
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  transition: all var(--transition);
}
.process-step:hover .step-number {
  background: var(--gold-dim);
  border-color: var(--gold);
}
.process-step h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
}
.process-step p { font-size: 13px; color: var(--white-muted); line-height: 1.6; }

/* --- Checklist --- */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.checklist-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.checklist-icon svg { width: 10px; height: 10px; stroke: var(--gold); fill: none; stroke-width: 2.5; }
.checklist-item h4 { font-size: 15px; font-weight: 500; margin-bottom: 4px; }
.checklist-item p { font-size: 13px; color: var(--white-muted); }

/* --- Form Section --- */
.form-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.form-wrapper {
  max-width: 780px;
  margin: 48px auto 0;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  position: relative;
}
.form-wrapper::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.form-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--white-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.form-secure svg { width: 14px; height: 14px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white-dim);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px 16px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; appearance: none; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--white-muted); }
.file-upload {
  border: 1px dashed var(--border-gold);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--gold-glow);
}
.file-upload:hover { border-color: var(--gold); background: var(--gold-dim); }
.file-upload p { font-size: 14px; color: var(--white-muted); }
.file-upload span { color: var(--gold); font-weight: 500; }
.form-submit {
  margin-top: 32px;
  text-align: center;
}
.form-submit .btn { width: 100%; justify-content: center; padding: 18px; font-size: 14px; }
.form-disclaimer {
  margin-top: 16px;
  font-size: 12px;
  color: var(--white-muted);
  text-align: center;
  line-height: 1.6;
}

/* --- FAQ --- */
.faq-list {
  max-width: 780px;
  margin: 48px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 500;
  color: var(--white);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--gold); }
.faq-question svg {
  width: 20px;
  height: 20px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.active .faq-question svg { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 15px;
  color: var(--white-dim);
  line-height: 1.8;
}

/* --- Disclaimer --- */
.disclaimer-section { background: var(--bg-secondary); }
.disclaimer-box {
  max-width: 780px;
  margin: 32px auto 0;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.disclaimer-box p { font-size: 14px; color: var(--white-muted); line-height: 1.8; margin-bottom: 12px; }
.disclaimer-box p:last-child { margin-bottom: 0; }

/* --- Final CTA --- */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--gold-glow) 0%, transparent 70%);
}
.final-cta .container { position: relative; z-index: 2; }
.final-cta .section-title { max-width: 600px; margin: 0 auto 16px; }
.final-cta .section-subtitle { margin: 0 auto 40px; }

/* --- Footer --- */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer p { font-size: 13px; color: var(--white-muted); }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-top: 12px; }
.footer-links a { font-size: 13px; color: var(--white-muted); }

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Mobile Nav Overlay --- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10,10,12,0.97);
  backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 18px;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .scams-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .checklist-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .hero { min-height: auto; padding: 140px 0 80px; }
  .hero-trust { gap: 20px; }
  .trust-grid { grid-template-columns: 1fr; }
  .scams-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 40px; }
  .checklist-grid { grid-template-columns: 1fr; }
  .form-wrapper { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.half { grid-column: 1; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .scams-grid { grid-template-columns: 1fr; }
  .hero-trust { flex-direction: column; gap: 12px; }
}