/* 
  NFTVerve Global Stylesheet (app.css)
  Core design system, variables, layouts, interactive components, and premium micro-animations.
*/

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

:root {
  /* Color System */
  --bg-primary: #0a0914;
  --bg-secondary: #121124;
  --bg-tertiary: #191832;
  --bg-glass: rgba(18, 17, 36, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);
  
  --accent-purple: #7a22ff;
  --accent-purple-glow: rgba(122, 34, 255, 0.5);
  --accent-teal: #00e5ff;
  --accent-teal-glow: rgba(0, 229, 255, 0.5);
  --accent-gradient: linear-gradient(135deg, #7a22ff 0%, #00e5ff 100%);
  --accent-gradient-hover: linear-gradient(135deg, #8c3dff 0%, #33edff 100%);
  
  --text-primary: #ffffff;
  --text-secondary: #9492b4;
  --text-muted: #626080;
  
  --success: #00e676;
  --warning: #ffb300;
  --danger: #ff1744;
  
  /* Layout & Spacing */
  --container-max-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  
  /* Glow Spots */
  --glow-1: radial-gradient(circle at 0% 0%, rgba(122, 34, 255, 0.15) 0%, transparent 50%);
  --glow-2: radial-gradient(circle at 100% 100%, rgba(0, 229, 255, 0.1) 0%, transparent 50%);
}

/* Base Resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-purple) var(--bg-primary);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
  outline: none;
}

button {
  cursor: pointer;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-purple);
}

/* Base Layout */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

/* Ambient glow containers */
.glow-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: glow-float 20s infinite alternate ease-in-out;
}

.glow-orb.purple {
  background: var(--accent-purple-glow);
  top: -10%;
  left: -10%;
}

.glow-orb.teal {
  background: var(--accent-teal-glow);
  bottom: -10%;
  right: -10%;
  animation-delay: -5s;
}

.glow-orb.center-glow {
  background: rgba(122, 34, 255, 0.25);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
}

/* Grid overlay background decor */
.grid-decor {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
  pointer-events: none;
  z-index: -1;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 12px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition-smooth);
}

header.scrolled .nav-container {
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo svg {
  width: 28px;
  height: 28px;
  fill: url(#logoGradient);
}

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

.nav-link {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  text-shadow: 0 0 15px var(--accent-purple-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #000;
  color: var(--text-primary);
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(122, 34, 255, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--accent-purple);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--accent-purple);
  box-shadow: 0 0 15px var(--accent-purple-glow);
  transform: translateY(-2px);
}

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

/* Sections Common Components */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-header .subtitle {
  color: var(--accent-teal);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  display: inline-block;
}

.section-header h2 {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* Decorative title underlines */
.accent-underline {
  position: relative;
  display: inline-block;
}

.accent-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

/* Cards & Glassmorphism */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(122, 34, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* Hero Section */
.hero {
  padding-top: 180px;
  padding-bottom: 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

.hero h1 {
  font-size: 64px;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 800;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
}

/* Stats Counter Grid */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 600px;
  margin: 0 auto;
}

.stat-card {
  padding: 20px;
  background: rgba(18, 17, 36, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  text-align: center;
}

.stat-card h3 {
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-family: 'Space Grotesk', sans-serif;
}

.stat-card p {
  color: var(--text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

/* Infinite Brand Ticker / Marquee */
.partners-ticker {
  background: rgba(18, 17, 36, 0.4);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  padding: 24px 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 80px;
  animation: ticker 25s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-muted);
  opacity: 0.6;
  transition: var(--transition-fast);
}

.ticker-item:hover {
  opacity: 1;
  color: var(--text-primary);
}

.ticker-item svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Features (Why Choose) Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: left;
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-sm);
  background: rgba(122, 34, 255, 0.1);
  border: 1px solid rgba(122, 34, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-purple);
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--accent-purple);
  color: var(--text-primary);
  box-shadow: 0 0 20px var(--accent-purple-glow);
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* Value Prop (Built for Future) Section */
.value-prop-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.value-prop-info h2 {
  font-size: 40px;
  margin-bottom: 24px;
  line-height: 1.2;
}

.value-prop-info > p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
}

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

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
}

.checklist-item svg {
  color: var(--success);
  width: 20px;
  height: 20px;
}

.value-prop-preview {
  position: relative;
}

.volume-card {
  position: relative;
  background: linear-gradient(135deg, rgba(122, 34, 255, 0.2) 0%, rgba(0, 229, 255, 0.2) 100%);
  border: 1px solid var(--accent-teal);
  border-radius: var(--border-radius-lg);
  padding: 60px 40px;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 229, 255, 0.15);
  animation: glow-border 6s ease-in-out infinite alternate;
}

.volume-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  animation: shimmer 3s infinite;
}

.volume-card h3 {
  font-size: 64px;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 0%, #a5d8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.volume-card p {
  font-size: 16px;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}

/* NFT Cards Grid */
.nft-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.nft-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

.nft-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-purple);
  box-shadow: 0 16px 40px rgba(122, 34, 255, 0.2);
}

.nft-image-container {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
}

.nft-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.nft-card:hover .nft-image-container img {
  transform: scale(1.05);
}

.nft-like-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(18, 17, 36, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition-fast);
  z-index: 10;
}

.nft-like-btn:hover, .nft-like-btn.liked {
  color: var(--danger);
  background: #fff;
}

.nft-card-body {
  padding: 24px;
}

.nft-info-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.nft-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.nft-creator {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.nft-creator span {
  color: var(--text-secondary);
  font-weight: 500;
}

.nft-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 20px;
}

.nft-price-col p {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.nft-price-col .price {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-teal);
  font-family: 'Space Grotesk', sans-serif;
}

.nft-meta-stats {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

.nft-meta-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nft-card .btn {
  width: 100%;
}

.explore-all-container {
  text-align: center;
}

/* Timeline (Roadmap) Section */
.roadmap-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 0;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-purple) 0%, var(--accent-teal) 50%, var(--bg-tertiary) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  margin-bottom: 60px;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-node {
  position: absolute;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 4px solid var(--accent-purple);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--accent-purple-glow);
  transition: var(--transition-smooth);
}

.timeline-item.active .timeline-node {
  border-color: var(--accent-teal);
  box-shadow: 0 0 15px var(--accent-teal-glow);
}

.timeline-node svg {
  width: 12px;
  height: 12px;
  color: #fff;
  display: none;
}

.timeline-item.completed .timeline-node {
  background: var(--accent-purple);
}

.timeline-item.completed .timeline-node svg {
  display: block;
}

.timeline-content {
  width: 44%;
  position: relative;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
  text-align: right;
}

.timeline-card {
  padding: 30px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.timeline-card:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 8px 30px rgba(122, 34, 255, 0.15);
}

.timeline-date {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.timeline-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.timeline-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

.timeline-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
}

.timeline-item:nth-child(odd) .timeline-points {
  align-items: flex-end;
}

.timeline-item:nth-child(even) .timeline-points {
  align-items: flex-start;
}

.timeline-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.timeline-points li svg {
  width: 14px;
  height: 14px;
  color: var(--accent-purple);
  flex-shrink: 0;
}

.timeline-item.active .timeline-points li svg {
  color: var(--accent-teal);
}

/* Mobile Showcase Section */
.mobile-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.mobile-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.mobile-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-teal);
  flex-shrink: 0;
}

.mobile-feature-text h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.mobile-feature-text p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Phone Mockup Frame */
.phone-mockup-container {
  display: flex;
  justify-content: center;
}

.phone-card {
  width: 320px;
  background: var(--bg-secondary);
  border: 4px solid var(--bg-tertiary);
  border-radius: 40px;
  padding: 16px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.phone-screen {
  background: var(--bg-primary);
  border-radius: 28px;
  height: 480px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  border: 1px solid var(--border-glass);
  position: relative;
}

.phone-screen-logo {
  font-size: 20px;
  font-weight: 700;
  margin-top: 10px;
}

.phone-screen-icon {
  width: 90px;
  height: 90px;
  border-radius: var(--border-radius-md);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto;
  box-shadow: 0 10px 25px var(--accent-purple-glow);
}

.phone-screen-icon svg {
  width: 48px;
  height: 48px;
  color: #fff;
}

.phone-screen-info h4 {
  font-size: 20px;
  margin-bottom: 6px;
}

.phone-screen-info p {
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 24px;
}

.download-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.app-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
  text-align: left;
  transition: var(--transition-fast);
}

.app-badge:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-teal);
}

.app-badge svg {
  width: 20px;
  height: 20px;
}

.app-badge-text p {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.app-badge-text span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact (Get in Touch) Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  background: rgba(122, 34, 255, 0.1);
  border: 1px solid rgba(122, 34, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-purple);
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-info-text p {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Forms styling */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(18, 17, 36, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-size: 15px;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--accent-purple);
  background: var(--bg-secondary);
  box-shadow: 0 0 15px rgba(122, 34, 255, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.contact-form-card .btn {
  width: 100%;
}

/* Newsletter Banner */
.newsletter-banner {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 60px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  border: 1px solid var(--border-glass);
}

.newsletter-text {
  max-width: 500px;
}

.newsletter-text h3 {
  font-size: 28px;
  margin-bottom: 12px;
}

.newsletter-text p {
  color: var(--text-secondary);
  font-size: 15px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  flex-grow: 1;
  max-width: 480px;
}

.newsletter-form input {
  flex-grow: 1;
}

/* Footer styling */
footer {
  background: #06050b;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 20px 0 24px;
  max-width: 320px;
}

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

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

.social-btn svg {
  width: 16px;
  height: 16px;
}

.footer-nav-col h4 {
  font-size: 16px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.footer-links-list a {
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-links-list a:hover {
  color: var(--accent-teal);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

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

.footer-legal-links a {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-legal-links a:hover {
  color: var(--text-secondary);
}

/* Connect Wallet Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(4px);
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-glass);
  z-index: 10001;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.drawer-backdrop.active .drawer {
  transform: translateX(0);
}

.drawer-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-header h3 {
  font-size: 20px;
}

.drawer-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.drawer-close-btn:hover {
  background: var(--accent-purple);
  color: #fff;
}

.drawer-content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
}

.wallet-providers-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.wallet-provider-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  padding: 16px 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.wallet-provider-card:hover {
  border-color: var(--accent-purple);
  background: rgba(122, 34, 255, 0.05);
}

.wallet-provider-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.wallet-provider-info svg {
  width: 32px;
  height: 32px;
}

.wallet-provider-info h4 {
  font-size: 16px;
  margin-bottom: 2px;
}

.wallet-provider-info p {
  font-size: 11px;
  color: var(--text-muted);
}

.drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-primary);
  text-align: center;
}

.drawer-footer p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10002;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-purple);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 320px;
  max-width: 100%;
  transform: translateX(120%);
  animation: toast-in 0.3s forwards cubic-bezier(0.4, 0, 0.2, 1);
  border-top: 1px solid var(--border-glass);
  border-right: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.toast.success {
  border-left-color: var(--success);
}

.toast.error {
  border-left-color: var(--danger);
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast.success .toast-icon {
  background: rgba(0, 230, 118, 0.1);
  color: var(--success);
}

.toast.error .toast-icon {
  background: rgba(255, 23, 68, 0.1);
  color: var(--danger);
}

.toast-body h4 {
  font-size: 14px;
  margin-bottom: 2px;
}

.toast-body p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Explore Page Specific */
.explore-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: flex-start;
}

.filter-sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 24px;
  position: sticky;
  top: 100px;
}

.filter-section {
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.filter-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.filter-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  accent-color: var(--accent-purple);
}

.range-slider-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.range-slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent-teal);
}

.price-values-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}

.explore-main-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.explore-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.search-bar-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 480px;
}

.search-bar-wrapper svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-bar-wrapper input {
  width: 100%;
  padding-left: 48px;
}

.sort-select-wrapper select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition-fast);
}

.pagination-btn:hover, .pagination-btn.active {
  background: var(--accent-purple);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 10px var(--accent-purple-glow);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Mint / Create Page Specific */
.create-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: flex-start;
}

.upload-zone {
  border: 2px dashed var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  background: rgba(18, 17, 36, 0.4);
  transition: var(--transition-smooth);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent-purple);
  background: rgba(122, 34, 255, 0.05);
}

.upload-icon-wrapper {
  color: var(--accent-purple);
  margin-bottom: 16px;
}

.upload-icon-wrapper svg {
  width: 48px;
  height: 48px;
}

.upload-zone h4 {
  font-size: 16px;
  margin-bottom: 6px;
}

.upload-zone p {
  font-size: 12px;
  color: var(--text-muted);
}

.upload-preview-container {
  display: none;
  width: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  position: relative;
}

.upload-preview-container img {
  width: 100%;
  display: block;
}

.upload-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-preview-container:hover .upload-preview-overlay {
  opacity: 1;
}

.property-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

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

.property-row input {
  flex: 1;
}

.property-row .btn-remove {
  background: var(--bg-tertiary);
  color: var(--danger);
  border: 1px solid var(--border-glass);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.property-row .btn-remove:hover {
  background: var(--danger);
  color: #fff;
}

/* Detail Page Specific */
.detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 60px;
  align-items: flex-start;
}

.detail-visual-column {
  position: sticky;
  top: 100px;
}

.detail-artwork-card {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  margin-bottom: 24px;
}

.detail-artwork-card img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.detail-artwork-card img:hover {
  transform: scale(1.03);
}

.detail-info-column {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.detail-header-info h1 {
  font-size: 44px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.detail-creator-row {
  display: flex;
  align-items: center;
  gap: 24px;
}

.creator-profile-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.creator-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent-purple);
  object-fit: cover;
}

.creator-info-text p {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.creator-info-text h4 {
  font-size: 14px;
}

.bid-action-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 32px;
}

.bid-pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.bid-price-panel p, .bid-timer-panel p {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.bid-price-panel .price-amount {
  font-size: 28px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--accent-teal);
}

.bid-price-panel .usd-amount {
  font-size: 14px;
  color: var(--text-secondary);
}

.bid-timer-panel .timer-countdown {
  font-size: 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.bid-input-group {
  display: flex;
  gap: 16px;
}

.bid-input-wrapper {
  position: relative;
  flex-grow: 1;
}

.bid-input-wrapper input {
  width: 100%;
  padding-right: 56px;
}

.bid-currency-badge {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-teal);
}

.detail-tabs {
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  gap: 32px;
}

.tab-btn {
  padding-bottom: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
}

.tab-btn.active {
  color: var(--text-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--accent-purple);
}

.tab-content-panel {
  display: none;
  padding-top: 20px;
}

.tab-content-panel.active {
  display: block;
}

/* History Chart container */
.price-chart-container {
  height: 180px;
  position: relative;
  border-bottom: 1px dashed var(--border-glass);
  margin-bottom: 24px;
}

.bid-history-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 220px;
  overflow-y: auto;
}

.bid-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.bid-history-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.bidder-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bidder-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.bidder-details h5 {
  font-size: 14px;
  margin-bottom: 2px;
}

.bidder-details p {
  font-size: 11px;
  color: var(--text-muted);
}

.bid-log-price {
  text-align: right;
}

.bid-log-price h5 {
  font-size: 14px;
  color: var(--accent-teal);
  font-family: 'Space Grotesk', sans-serif;
}

.bid-log-price p {
  font-size: 11px;
  color: var(--text-muted);
}

.attributes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.attribute-pill {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  text-align: center;
}

.attribute-pill p {
  font-size: 11px;
  color: var(--accent-teal);
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 600;
}

.attribute-pill h4 {
  font-size: 15px;
}

.details-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.details-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.details-row span:first-child {
  color: var(--text-secondary);
}

.details-row span:last-child {
  font-weight: 600;
}

/* FAQ Accordion Styling */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.accordion-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.accordion-header h3 {
  font-size: 16px;
}

.accordion-icon-box {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.accordion-item.active {
  border-color: var(--accent-purple);
}

.accordion-item.active .accordion-icon-box {
  background: var(--accent-purple);
  color: #fff;
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-content-inner {
  padding: 0 24px 20px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* Dialog / Modal popup */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 10005;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(8px);
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  width: 500px;
  max-width: 90%;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.modal-backdrop.active .modal-box {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h3 {
  font-size: 24px;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--danger);
  color: #fff;
}

/* Animations Definitions */
@keyframes glow-float {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(40px, 30px) scale(1.1);
  }
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

@keyframes glow-border {
  0% {
    border-color: var(--accent-teal);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.15);
  }
  50% {
    border-color: var(--accent-purple);
    box-shadow: 0 20px 50px rgba(122, 34, 255, 0.15);
  }
  100% {
    border-color: var(--accent-teal);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.15);
  }
}

@keyframes toast-in {
  0% {
    transform: translateX(120%);
  }
  100% {
    transform: translateX(0);
  }
}

/* CSS Entry Animations */
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nft-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .value-prop-container, .mobile-showcase, .contact-container, .explore-container, .create-grid, .detail-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .detail-visual-column {
    position: static;
  }
  .roadmap-timeline::before {
    left: 24px;
  }
  .timeline-node {
    left: 24px;
  }
  .timeline-content {
    width: calc(100% - 48px);
    margin-left: 48px !important;
    text-align: left !important;
  }
  .timeline-item:nth-child(odd) .timeline-points {
    align-items: flex-start;
  }
  .newsletter-banner {
    flex-direction: column;
    text-align: center;
    padding: 40px 24px;
  }
  .newsletter-form {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 44px;
  }
  .hero p {
    font-size: 16px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-menu {
    display: none;
  }
  .checklist {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .attributes-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .features-grid, .nft-grid {
    grid-template-columns: 1fr;
  }
  .volume-card h3 {
    font-size: 44px;
  }
}
