/* ========================================
   TitanVista - Premium Decentralized Crowdfunding
   Custom Styles
   ======================================== */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #D4AF37;
  --primary-light: #F4C542;
  --primary-lighter: #FFD700;
  --gold-dark: #9B6B18;
  --silver: #C0C0C0;
  --silver-light: #ECECEC;
  --brand-gradient: linear-gradient(135deg, #9B6B18, #D4AF37, #F4C542);
  --brand-gradient-reverse: linear-gradient(135deg, #F4C542, #D4AF37, #9B6B18);
  --dark: #050505;
  --dark-2: #0D0D0D;
  --dark-3: #131313;
  --dark-card: rgba(19, 19, 19, 0.9);
  --glass-bg: rgba(212, 175, 55, 0.05);
  --glass-border: rgba(212, 175, 55, 0.20);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --text-primary: #FFFFFF;
  --text-secondary: #C9C9C9;
  --text-muted: rgba(255, 255, 255, 0.40);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --max-width: 1200px;
  --glow-gold: rgba(212, 175, 55, 0.30);
  --glow-gold-soft: rgba(212, 175, 55, 0.12);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

img { max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loader-circle {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(212, 175, 55, 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: var(--dark);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--glow-gold);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--glow-gold);
}

/* ===== GLASS UTILITY ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--brand-gradient);
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
  color: var(--dark);
  box-shadow: 0 4px 24px var(--glow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px var(--glow-gold);
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--dark);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  padding: 10px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.logo-icon {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.nav-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.20);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.gradient-text {
  background: var(--brand-gradient);
  background-size: 200% 200%;
  animation: shimmer 4s ease-in-out infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15), transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08), transparent 70%);
  animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, -30px) scale(1.1); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.20);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 500px;
}

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

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat-value {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(212, 175, 55, 0.20);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ===== HERO VISUAL ===== */
.hero-visual {
  position: relative;
}

.hero-illustration {
  position: relative;
}

.dashboard-mockup {
  background: var(--dark-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
}

.dm-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--glass-border);
}

.dm-dots {
  display: flex;
  gap: 6px;
}

.dm-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
}

.dm-dots span:nth-child(2) { background: #eab308; }
.dm-dots span:nth-child(3) { background: #22c55e; }

.dm-url {
  flex: 1;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  padding: 4px 12px;
  border-radius: 6px;
}

.dm-body {
  padding: 20px;
}

.dm-chart {
  margin-bottom: 16px;
}

.dm-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.9rem;
  font-weight: 600;
}

.dm-coin-btc {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: var(--brand-gradient);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.dm-price-up {
  color: var(--primary);
}

.dm-change {
  color: var(--text-muted);
  font-weight: 400;
}

.chart-svg {
  width: 100%;
  margin-bottom: 8px;
}

.chart-line {
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.30));
}

.dm-chart-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dm-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dm-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius-sm);
}

.dm-card i {
  font-size: 1.5rem;
  color: var(--primary);
}

.dm-card small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dm-card strong {
  font-size: 1rem;
}

.text-green { color: var(--primary); }

/* ===== FLOATING ELEMENTS ===== */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  animation: float 6s ease-in-out infinite;
}

.floating-card i {
  font-size: 1.2rem;
}

.floating-card small {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.floating-card strong {
  font-size: 0.9rem;
}

.trend-up { color: var(--primary); font-size: 0.75rem; }
.trend-down { color: #ef4444; font-size: 0.75rem; }

.fc-1 {
  top: -10%;
  right: -15%;
  animation-delay: 0s;
}

.fc-1 i { color: var(--primary); }

.fc-2 {
  bottom: 20%;
  left: -20%;
  animation-delay: 1s;
}

.fc-2 i { color: var(--silver); }

.fc-3 {
  bottom: -10%;
  right: -10%;
  animation-delay: 2s;
}

.fc-3 i { color: var(--primary-light); }

.fc-4 {
  top: 30%;
  right: -25%;
  animation-delay: 3s;
  padding: 10px 14px;
}

.fc-4 i { color: var(--primary-lighter); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.analytics-card {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ===== STATISTICS ===== */
.stats {
  padding: 60px 0;
  position: relative;
  z-index: 2;
  margin-top: -40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.stat-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.3rem;
  background: rgba(212, 175, 55, 0.08);
  color: var(--silver);
  flex-shrink: 0;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrapper {
  position: relative;
  padding: 40px;
  background: var(--dark-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
}

.about-img-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.10), transparent 70%);
  transform: translate(-50%, -50%);
  animation: pulse-glow 4s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.about-img-content {
  position: relative;
  z-index: 1;
}

.about-img-content i {
  font-size: 4rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.about-img-content h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.about-img-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-features-mini {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.about-features-mini span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.about-features-mini i {
  font-size: 1rem;
  -webkit-text-fill-color: var(--primary);
  color: var(--primary);
}

.about-desc {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-list-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.about-list-item i {
  color: var(--primary);
  font-size: 1.3rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.about-list-item strong {
  display: block;
  margin-bottom: 4px;
}

.about-list-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 32px 24px;
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, var(--glass-border) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: var(--transition);
}

.feature-card:hover::before {
  background: var(--brand-gradient);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(212, 175, 55, 0.10);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border-radius: 14px;
  font-size: 1.5rem;
  background: rgba(212, 175, 55, 0.08);
  color: var(--primary);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--brand-gradient);
  color: var(--dark);
}

.feature-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.step {
  flex: 1;
  max-width: 240px;
  position: relative;
  text-align: center;
}

.step-number {
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
  font-size: 3rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.25;
  margin-bottom: -10px;
  position: relative;
  z-index: 0;
}

.step-content {
  padding: 32px 20px;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.step-content:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.step-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(255, 215, 0, 0.06));
  color: var(--primary-light);
  font-size: 1.3rem;
}

.step-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.step-connector {
  color: var(--text-muted);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ===== PLATFORM PREVIEW ===== */
.preview-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.browser-window {
  background: var(--dark-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--glass-border);
}

.browser-dots {
  display: flex;
  gap: 8px;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #eab308; }
.dot-green { background: #22c55e; }

.browser-url {
  flex: 1;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  padding: 6px 16px;
  border-radius: 8px;
}

.browser-menu {
  color: var(--text-muted);
  cursor: pointer;
}

.browser-content {
  padding: 24px;
}

.preview-chart {
  margin-bottom: 20px;
}

.preview-chart-svg {
  width: 100%;
}

.preview-widgets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pw-card {
  padding: 20px;
  border-radius: var(--radius-sm);
}

.pw-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.pw-header i {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
}

.pw-tabs {
  display: flex;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 16px;
}

.pw-tabs span {
  flex: 1;
  text-align: center;
  padding: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
}

.pw-tabs span.active {
  background: var(--brand-gradient);
  color: var(--dark);
}

.pw-input-group {
  margin-bottom: 12px;
}

.pw-input-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.pw-input {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.pw-input span:last-child {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.pw-balance-amount {
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.pw-balance-change {
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.pw-coins {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pw-coins > div {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--glass-border);
}

.pw-coins > div:last-child {
  border-bottom: none;
}

.pw-coins span:first-child {
  color: var(--text-muted);
}

/* ===== REWARDS ===== */
.rewards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reward-card {
  padding: 36px 28px;
  border-radius: var(--radius);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.reward-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.reward-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, var(--glass-border) 40%, var(--glass-border) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: var(--transition);
}

.reward-card:hover::before {
  background: var(--brand-gradient);
}

.reward-featured {
  transform: scale(1.05);
}

.reward-featured::before {
  background: var(--brand-gradient);
}

.reward-featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.reward-badge {
  position: absolute;
  top: 16px;
  right: -30px;
  background: var(--brand-gradient);
  color: white;
  padding: 4px 40px;
  font-size: 0.75rem;
  font-weight: 700;
  transform: rotate(45deg);
}

.reward-tier {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.reward-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.reward-cashback {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.reward-cashback strong {
  font-size: 2rem;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
}

.reward-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.reward-perks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  text-align: left;
}

.reward-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.reward-perks li i {
  color: var(--primary);
  font-size: 0.9rem;
}

.reward-btn {
  width: 100%;
  justify-content: center;
}

/* ===== BENEFITS ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.benefits-illustration {
  position: relative;
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefits-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.06), transparent 70%);
  animation: pulse-glow 4s ease-in-out infinite alternate;
}

.benefits-center-icon {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gradient);
  border-radius: 30px;
  font-size: 3rem;
  color: var(--dark);
  box-shadow: 0 20px 60px var(--glow-gold);
  position: relative;
  z-index: 1;
  animation: float 6s ease-in-out infinite;
}

.benefits-items {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.benefits-item {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  animation: float 6s ease-in-out infinite;
}

.benefits-item i {
  color: var(--primary);
}

.benefits-item:nth-child(1) {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.benefits-item:nth-child(2) {
  top: 10%;
  right: 5%;
  animation-delay: 1s;
}

.benefits-item:nth-child(3) {
  bottom: 15%;
  left: 5%;
  animation-delay: 2s;
}

.benefits-item:nth-child(4) {
  bottom: 15%;
  right: 5%;
  animation-delay: 3s;
}

.benefits-desc {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.benefits-list li i {
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ===== TESTIMONIALS ===== */
.testimonial-swiper {
  padding: 20px 4px 60px;
}

.testimonial-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  height: auto;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  color: #eab308;
  font-size: 0.95rem;
}

.testimonial-text {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  flex-shrink: 0;
}

.avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: white;
}

.testimonial-info {
  display: flex;
  flex-direction: column;
}

.testimonial-info strong {
  font-size: 0.95rem;
}

.testimonial-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.swiper-pagination-bullet {
  background: var(--text-muted);
  opacity: 0.5;
}

.swiper-pagination-bullet-active {
  background: var(--primary-light);
  opacity: 1;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 750px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  user-select: none;
}

.faq-question i {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

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

/* ===== CTA BANNER ===== */
.cta-wrapper {
  position: relative;
  padding: 80px 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(155, 107, 24, 0.06));
  border: 1px solid rgba(212, 175, 55, 0.20);
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.06), transparent 70%);
  transform: translate(-50%, -50%);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-coins {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.cta-coins i {
  position: absolute;
  font-size: 2rem;
  opacity: 0.08;
  animation: float 8s ease-in-out infinite;
}

.cta-coins .fa-bitcoin {
  top: 20%;
  left: 8%;
  color: var(--primary);
  font-size: 3rem;
}

.cta-coins .fa-ethereum {
  top: 15%;
  right: 12%;
  color: var(--silver);
  font-size: 2.5rem;
  animation-delay: 2s;
}

.cta-coins .fa-solana {
  bottom: 20%;
  right: 8%;
  color: var(--primary-light);
  font-size: 2rem;
  animation-delay: 4s;
}

/* ===== FOOTER ===== */
.footer {
  padding: 80px 0 0;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 350px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link:hover {
  background: var(--brand-gradient);
  color: white;
  transform: translateY(-3px);
  border-color: transparent;
}

.footer-col-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-newsletter-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.newsletter-input-group {
  display: flex;
  gap: 8px;
}

.newsletter-input-group input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.newsletter-input-group input::placeholder {
  color: var(--text-muted);
}

.newsletter-input-group input:focus {
  border-color: var(--primary);
}

.newsletter-input-group button {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--text-muted);
  transition: var(--transition);
}

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

/* ===== PARTICLES ===== */
.particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--primary-lighter);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0);
  }
  20% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    transform: translateY(-300px) scale(1);
  }
}

/* ===== TABS ===== */
.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--glass-border);
}

.tab-btn:hover {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--dark);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: var(--brand-gradient);
  color: var(--dark);
  border-color: transparent;
  box-shadow: 0 4px 24px var(--glow-gold);
}

.tab-content {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tab-content.active {
  display: block;
  opacity: 1;
}

/* ===== RANK GRID ===== */
.rank-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .rewards-grid { grid-template-columns: repeat(2, 1fr); }
  .rank-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section-title { font-size: 2rem; }

  .nav-links, .nav-buttons {
    display: none;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    gap: 16px;
  }

  .nav-buttons.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 200px);
    left: 0;
    right: 0;
    padding: 0 24px 24px;
    background: rgba(5, 5, 5, 0.98);
  }

  .menu-toggle { display: flex; }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title { font-size: 2.2rem; }
  .hero-visual { max-width: 400px; margin: 0 auto; }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .steps {
    flex-direction: column;
    gap: 0;
  }

  .step { max-width: 100%; }

  .step-connector {
    transform: rotate(90deg);
    padding: 8px 0;
  }

  .preview-widgets {
    grid-template-columns: 1fr;
  }

  .rewards-grid { grid-template-columns: 1fr; }
  .rank-grid { grid-template-columns: 1fr; }

  .reward-featured {
    transform: none;
  }

  .reward-featured:hover {
    transform: translateY(-8px);
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-wrapper {
    padding: 40px 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .floating-card {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; }
  .hero-btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.6rem; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
}