/* USDT2CelBux Premium CSS stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0b0f17;
  --bg-secondary: #131924;
  --card-bg: rgba(22, 30, 46, 0.7);
  --card-border: rgba(255, 255, 255, 0.07);
  
  --accent-gold: #f59e0b;
  --accent-gold-glow: rgba(245, 158, 11, 0.15);
  --accent-teal: #10b981;
  --accent-teal-glow: rgba(16, 185, 129, 0.15);
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.15);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --font-display: 'Outfit', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-shadow: 0 0 30px rgba(245, 158, 11, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background effects */
.bg-glow-top {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(16, 185, 129, 0.03) 50%, rgba(0,0,0,0) 100%);
  z-index: -1;
  pointer-events: none;
}

.bg-glow-bottom {
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* Typography & Layout */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
  padding: 6px 14px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

/* Header */
header {
  position: fixed;
  top: 35px;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(11, 15, 23, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  padding: 16px 0;
}

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

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

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--bg-primary);
  font-size: 1.4rem;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-text span {
  color: var(--accent-gold);
}

.brand-affiliation {
  font-size: 0.75rem;
  color: var(--text-muted);
  border-left: 1px solid var(--text-muted);
  padding-left: 12px;
  margin-left: 12px;
  display: none;
}

@media(min-width: 768px) {
  .brand-affiliation {
    display: block;
  }
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

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

.btn {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
  color: #000;
  font-weight: 700;
}

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero {
  padding: 195px 0 100px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media(min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

@media(min-width: 768px) {
  .hero-content h1 {
    font-size: 3.8rem;
  }
}

.hero-content h1 span {
  background: linear-gradient(to right, #f59e0b, #ef4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 540px;
}

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

/* Affiliations and Stats banner */
.partners-banner {
  border-top: 1px solid var(--card-border);
  padding: 32px 0;
  margin-top: 40px;
}

.partners-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.partners-flex {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.partner-logo {
  opacity: 0.6;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.partner-logo:hover {
  opacity: 1;
}

.partner-logo.becw span {
  color: #eab308;
}

.partner-logo.celbux span {
  color: #10b981;
}

.partner-logo.tech247 span {
  color: #3b82f6;
}

/* Glass Card & Calculator */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.calculator-card {
  position: relative;
  overflow: hidden;
}

.calculator-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(0,0,0,0) 70%);
  z-index: 0;
  pointer-events: none;
}

.calc-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-title i {
  color: var(--accent-gold);
}

.input-group {
  margin-bottom: 20px;
}

.input-label-wrapper {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.input-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.input-field-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-field {
  width: 100%;
  background: rgba(11, 15, 23, 0.5);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 16px 16px 56px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.input-field:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.15);
}

.input-prefix {
  position: absolute;
  left: 18px;
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.input-suffix {
  position: absolute;
  right: 18px;
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.9rem;
}

.crypto-network-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.network-option {
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  background: rgba(11, 15, 23, 0.2);
}

.network-option.active {
  border-color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.05);
  color: var(--accent-gold);
}

/* Calculator Payout Summary */
.summary-container {
  background: rgba(11, 15, 23, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.summary-row:last-child {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--card-border);
}

.summary-label {
  color: var(--text-secondary);
}

.summary-value {
  font-weight: 600;
  color: var(--text-primary);
}

.summary-value.payout {
  font-size: 1.6rem;
  color: var(--accent-teal);
  font-weight: 800;
  font-family: var(--font-display);
}

.error-message {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 6px;
  display: none;
}

/* How It Works Section */
.how-it-works {
  padding: 100px 0;
  border-top: 1px solid var(--card-border);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media(min-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.step-card {
  text-align: center;
  padding: 40px 30px;
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  margin: 0 auto 24px auto;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Retail Partners */
.partners-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.retail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media(min-width: 768px) {
  .retail-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.retail-card {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.retail-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-teal);
}

.retail-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.retail-type {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Legal Merit / Accordion Info */
.info-section {
  padding: 100px 0;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

@media(min-width: 992px) {
  .info-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.info-visual {
  position: relative;
}

.shield-graphic {
  width: 140px;
  height: 140px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-teal);
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
}

.shield-features {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.shield-feature {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 20px;
  border-radius: 12px;
}

.shield-feature h4 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--accent-gold);
}

.shield-feature p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Modal for Transaction Processing */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  max-width: 480px;
  width: 90%;
  padding: 36px;
  position: relative;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--text-primary);
}

.qr-code-wrapper {
  background: white;
  padding: 16px;
  border-radius: 16px;
  width: 180px;
  height: 180px;
  margin: 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-image {
  width: 150px;
  height: 150px;
}

.crypto-address-box {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.address-text {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  overflow-x: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 80%;
  text-align: left;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--accent-gold);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
}

/* Status stepper inside modal */
.status-stepper {
  text-align: left;
  margin-top: 24px;
}

.status-step {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  position: relative;
}

.status-step::after {
  content: '';
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: -16px;
  width: 2px;
  background: var(--card-border);
  z-index: 1;
}

.status-step:last-child::after {
  display: none;
}

.step-indicator {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: var(--bg-secondary);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-step.active .step-indicator {
  border-color: var(--accent-gold);
  background: var(--accent-gold);
}

.status-step.completed .step-indicator {
  border-color: var(--accent-teal);
  background: var(--accent-teal);
}

.step-info h5 {
  font-size: 0.9rem;
  font-weight: 600;
}

.step-info p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.status-step.active .step-info h5 {
  color: var(--accent-gold);
}

.status-step.completed .step-info h5 {
  color: var(--accent-teal);
}

/* Footer */
footer {
  border-top: 1px solid var(--card-border);
  padding: 60px 0 40px 0;
  background: #080b11;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media(min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-about h4 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-about p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-links h5 {
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-gold);
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links ul li a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

@media(min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

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

.footer-legal-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* Top Live Ticker Bar */
.top-ticker-bar {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.12) 0%, rgba(16, 185, 129, 0.12) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 12px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 101; /* Must be above header */
}

.top-ticker-bar a {
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.top-ticker-bar a:hover {
  color: var(--accent-gold);
}

.top-ticker-bar .powered-by {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* FAQ Accordion Styling */
.faq-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-2px);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.faq-question h4 {
  margin: 0;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-toggle-icon {
  font-size: 1rem;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
  color: var(--accent-gold);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 24px;
}