/* ========================================
   Speaks Accreditation — Landing Page
   Black & Gold Luxury Aesthetic
   ======================================== */

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

:root {
  --black: #0A0A0A;
  --black-light: #111111;
  --black-card: #151515;
  --black-card-hover: #1A1A1A;
  --gold: #C9A84C;
  --gold-light: #E8D48B;
  --gold-dark: #A68B3C;
  --gold-gradient: linear-gradient(135deg, #C9A84C 0%, #E8D48B 50%, #C9A84C 100%);
  --white: #F5F5F0;
  --white-dim: #B0AFA8;
  --white-muted: #7A7972;
  --bronze: #CD7F32;
  --silver: #C0C0C0;
  --platinum: #E5E4E2;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* --- Fade-in Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* --- Section Helpers --- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--white);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--white-dim);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--black);
  font-weight: 600;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.nav-scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 4px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-cta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.03em;
  transition: opacity 0.3s ease;
}

.nav-cta:hover {
  opacity: 0.8;
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(201, 168, 76, 0.06) 0%, transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(201, 168, 76, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 40px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--white-dim);
  max-width: 600px;
  margin: 0 auto 44px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

/* Hero Badge Preview */
.hero-badge-preview {
  display: flex;
  justify-content: center;
}

.badge-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 12px;
  padding: 32px 40px;
  text-align: center;
  max-width: 280px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(201, 168, 76, 0.05);
}

.badge-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.badge-card-header .badge-logo {
  width: 28px;
  height: 28px;
  background: var(--gold-gradient);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge-verified {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.badge-card-score {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.badge-card-label {
  font-size: 0.75rem;
  color: var(--white-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.badge-card-tier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 24px;
}

.tier-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.tier-dot.tier-gold {
  background: var(--gold);
}

.badge-card-details {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.badge-detail {
  text-align: center;
}

.badge-detail-label {
  display: block;
  font-size: 0.65rem;
  color: var(--white-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.badge-detail-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

/* ========================================
   Problem Section
   ======================================== */
.problem {
  padding: 120px 0;
  background: var(--black-light);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.problem-card {
  padding: 36px 32px;
  background: var(--black-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: border-color 0.3s ease;
}

.problem-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
}

.problem-icon {
  color: var(--gold);
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--white-dim);
  line-height: 1.7;
}

/* ========================================
   How It Works
   ======================================== */
.how-it-works {
  padding: 120px 0;
}

.steps {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 48px;
  padding: 48px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  align-items: flex-start;
}

.step:last-child {
  border-bottom: none;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  width: 100px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 1rem;
  color: var(--white-dim);
  line-height: 1.7;
  max-width: 560px;
}

/* ========================================
   Trust Tiers
   ======================================== */
.tiers {
  padding: 120px 0;
  background: var(--black-light);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tier-card {
  position: relative;
  padding: 36px 28px;
  background: var(--black-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  text-align: center;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.tier-card:hover {
  transform: translateY(-4px);
}

.tier-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.tier-bronze .tier-card-accent { background: var(--bronze); }
.tier-silver .tier-card-accent { background: var(--silver); }
.tier-gold .tier-card-accent { background: var(--gold-gradient); }
.tier-platinum .tier-card-accent { background: linear-gradient(135deg, #E5E4E2, #FFFFFF, #E5E4E2); }

.tier-bronze:hover { border-color: rgba(205, 127, 50, 0.3); }
.tier-silver:hover { border-color: rgba(192, 192, 192, 0.3); }
.tier-gold:hover { border-color: rgba(201, 168, 76, 0.3); }
.tier-platinum:hover { border-color: rgba(229, 228, 226, 0.3); }

.tier-card-icon {
  margin-bottom: 20px;
}

.tier-bronze .tier-card-icon { color: var(--bronze); }
.tier-silver .tier-card-icon { color: var(--silver); }
.tier-gold .tier-card-icon { color: var(--gold); }
.tier-platinum .tier-card-icon { color: var(--platinum); }

.tier-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.tier-range {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.tier-bronze .tier-range { color: var(--bronze); }
.tier-silver .tier-range { color: var(--silver); }
.tier-gold .tier-range { color: var(--gold); }
.tier-platinum .tier-range { color: var(--platinum); }

.tier-card p {
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.6;
}

/* ========================================
   Badge Section
   ======================================== */
.badge-section {
  padding: 120px 0;
}

.badge-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.badge-info p {
  font-size: 1.05rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 32px;
}

.badge-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.badge-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--white-dim);
}

.badge-features li svg {
  color: var(--gold);
  flex-shrink: 0;
}

/* Badge Demo Card */
.badge-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge-demo-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 12px;
  padding: 28px 32px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 60px rgba(201, 168, 76, 0.04);
}

.badge-demo-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.badge-demo-logo {
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-demo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.badge-demo-verified {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 500;
}

.badge-demo-score-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.badge-demo-score .score-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge-demo-score .score-max {
  font-size: 1rem;
  color: var(--white-muted);
}

.tier-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tier-badge-gold {
  background: rgba(201, 168, 76, 0.15);
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.badge-demo-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  margin-bottom: 24px;
  overflow: hidden;
}

.badge-demo-bar-fill {
  height: 100%;
  background: var(--gold-gradient);
  border-radius: 2px;
  transition: width 1.5s ease;
}

.badge-demo-stats {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 20px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.stat-label {
  font-size: 0.7rem;
  color: var(--white-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.badge-demo-footer {
  text-align: center;
  font-size: 0.7rem;
  color: var(--white-muted);
  letter-spacing: 0.05em;
}

.badge-context-label {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--white-muted);
  text-align: center;
  font-style: italic;
}

/* ========================================
   Features
   ======================================== */
.features {
  padding: 120px 0;
  background: var(--black-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.feature {
  padding: 36px 32px;
  background: var(--black-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: border-color 0.3s ease;
}

.feature:hover {
  border-color: rgba(201, 168, 76, 0.2);
}

.feature-icon {
  color: var(--gold);
  margin-bottom: 20px;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature p {
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.7;
}

/* ========================================
   Use Cases
   ======================================== */
.use-cases {
  padding: 120px 0;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.use-case {
  padding: 32px 28px;
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: 8px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.use-case:hover {
  border-color: rgba(201, 168, 76, 0.3);
  background: rgba(201, 168, 76, 0.03);
}

.use-case h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--gold-light);
}

.use-case p {
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.6;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
  padding: 120px 0;
  background: var(--black-light);
}

.cta-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cta-badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--gold-gradient);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 8px;
  margin-bottom: 28px;
}

.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 16px;
}

.cta p {
  font-size: 1.05rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 36px;
}

.cta-form {
  width: 100%;
}

.form-row {
  display: flex;
  gap: 12px;
}

.cta-input {
  flex: 1;
  padding: 14px 20px;
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 4px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.cta-input::placeholder {
  color: var(--white-muted);
}

.cta-input:focus {
  border-color: var(--gold);
}

.btn-submit {
  white-space: nowrap;
}

.form-note {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--white-muted);
}

.cta-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--gold);
  font-size: 1rem;
  font-weight: 500;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--white-muted);
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--white);
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--white-muted);
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--white-muted);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .badge-layout {
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .step {
    flex-direction: column;
    gap: 16px;
  }

  .step-number {
    font-size: 2.5rem;
    width: auto;
  }

  .tiers-grid {
    grid-template-columns: 1fr;
  }

  .badge-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    gap: 40px;
  }

  .footer-links {
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .badge-card {
    padding: 24px 20px;
  }

  .badge-card-score {
    font-size: 3rem;
  }

  .section-title {
    font-size: 1.8rem;
  }
}