/* ================================
   CITYWALLET - THEME SYSTEM
   Tema Chiaro/Scuro con Toggle
   ================================ */

:root {
    /* Light Theme Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;

    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    --border-color: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
}

[data-theme="dark"] {
    /* Dark Theme Colors - Soft e leggibili */
    --primary: #60a5fa;
    --primary-dark: #3b82f6;
    --primary-light: #93c5fd;
    --secondary: #818cf8;
    --accent: #a78bfa;

    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;

    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #cbd5e1;

    --border-color: #334155;
    --shadow: rgba(96, 165, 250, 0.15);
    --shadow-lg: rgba(96, 165, 250, 0.25);

    /* Gradients Dark */
    --gradient-primary: linear-gradient(135deg, #60a5fa 0%, #818cf8 100%);
    --gradient-secondary: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
}

/* ================================
   GLOBAL STYLES
   ================================ */

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Inter', sans-serif;
}

/* ================================
   NAVIGATION
   ================================ */

#mainNav {
    background-color: var(--bg-card);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px var(--shadow);
    transition: all 0.3s ease;
}

.navbar-brand .brand-text {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.5rem;
}

[data-theme="dark"] .navbar-brand .brand-text {
    color: #ffffff;
}

.logo-img {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.navbar-brand:hover .logo-img {
    transform: scale(1.05);
}

[data-theme="dark"] .logo-img {
    filter: drop-shadow(0 2px 12px rgba(96, 165, 250, 0.3));
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary) !important;
}

.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(100, 116, 139, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(184, 184, 184, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.2rem;
}

/* Icona sole gialla nel tema scuro */
[data-theme="dark"] .theme-toggle i.fa-sun {
    color: #fbbf24;
    filter: drop-shadow(0 0 8px #fbbf24);
}

[data-theme="dark"] .theme-toggle:hover i.fa-sun {
    color: #fcd34d;
    filter: drop-shadow(0 0 12px #fbbf24);
}

/* ================================
   BUTTONS
   ================================ */

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--shadow-lg);
}

/* Blockchain & App Launch Buttons - Same style, smaller size */
.btn-blockchain-launch,
.btn-app-launch {
    background: var(--gradient-primary);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-blockchain-launch:hover,
.btn-app-launch:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.5);
    color: white;
}

/* Dark mode */
[data-theme="dark"] .btn-blockchain-launch,
[data-theme="dark"] .btn-app-launch {
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .btn-blockchain-launch:hover,
[data-theme="dark"] .btn-app-launch:hover {
    box-shadow: 0 8px 20px rgba(96, 165, 250, 0.5);
}

.btn-outline-secondary {
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
}

.pulse-btn {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ================================
   HERO SECTION
   ================================ */

.hero-section {
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
}

[data-theme="dark"] .hero-background {
    opacity: 0.15;
}

.blockchain-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.5rem;
    margin-top: 2rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

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

.hero-subtitle {
    color: var(--text-primary);
    line-height: 1.8;
    font-weight: 500;
}

.hero-title {
    color: var(--text-primary) !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Dark theme: span bianco esplicito */
[data-theme="dark"] .hero-title .hero-text-white {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    background: none !important;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

/* Gradient text colorato e brillante in dark mode */
[data-theme="dark"] .hero-title .text-gradient {
    background: linear-gradient(135deg, #60a5fa 0%, #818cf8 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    text-shadow: none !important;
}

[data-theme="dark"] .hero-subtitle {
    color: #e2e8f0 !important;
    font-weight: 500;
}

/* Tutti i titoli H2 bianchi nel tema scuro */
[data-theme="dark"] h2 {
    color: #ffffff !important;
}

[data-theme="dark"] h3 {
    color: #ffffff !important;
}

[data-theme="dark"] h4 {
    color: #ffffff !important;
}

[data-theme="dark"] h5 {
    color: #ffffff !important;
}

/* Blockchain Highlights */
.blockchain-highlights {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.highlight-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.highlight-item span {
    color: var(--text-primary);
}

.highlight-item:hover {
    transform: translateX(5px);
    background: var(--bg-secondary);
}

/* Blockchain Visual */
.blockchain-visual {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.blockchain-node {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 10px 30px var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.blockchain-node.node-1 {
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.blockchain-node.node-2 {
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0.75s;
}

.blockchain-node.node-3 {
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

.blockchain-node.node-4 {
    top: 50%;
    right: 50px;
    transform: translateY(-50%);
    animation-delay: 2.25s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection-line {
    stroke: var(--primary);
    stroke-width: 2;
    opacity: 0.3;
    animation: pulse-line 2s ease-in-out infinite;
}

@keyframes pulse-line {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

/* ================================
   SECTIONS
   ================================ */

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: var(--bg-tertiary);
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
}

/* Blockchain Section */
.blockchain-section {
    background: var(--bg-secondary);
}

.blockchain-feature-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.blockchain-feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px var(--shadow-lg);
}

.blockchain-feature-card .icon-wrapper {
    color: var(--primary);
}

[data-theme="dark"] .blockchain-feature-card p {
    color: #e2e8f0;
}

/* Blockchain Benefits */
.benefit-item {
    display: flex;
    gap: 1.5rem;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h5 {
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-muted);
}

[data-theme="dark"] .benefit-content p {
    color: #e2e8f0;
}

[data-theme="dark"] .text-muted {
    color: #e2e8f0 !important;
}

/* Chain Visualization */
.chain-visualization {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
}

.block-item {
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.block-item i {
    font-size: 2rem;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

.block-item span {
    display: block;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.block-item.active-block {
    background: var(--gradient-primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

.block-item.active-block i,
.block-item.active-block span {
    color: white;
}

.chain-link i {
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* ================================
   FEATURE CARDS
   ================================ */

.feature-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature-card h4 {
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

[data-theme="dark"] .feature-card p {
    color: #e2e8f0;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

[data-theme="dark"] .feature-list li {
    color: #e2e8f0;
}

/* ================================
   BUSINESS SECTION
   ================================ */

.business-section {
    background: var(--bg-secondary);
}

.dashboard-mockup {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 50px var(--shadow-lg);
}

.mockup-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.mockup-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.stat-card {
    background: var(--bg-tertiary);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: var(--primary);
    transform: translateX(10px);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary);
}

.stat-card:hover i {
    color: white;
}

.stat-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.stat-card:hover h4,
.stat-card:hover p {
    color: white;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

[data-theme="dark"] .stat-card p {
    color: #e2e8f0;
}

.benefit-item-inline {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.benefit-item-inline i {
    color: var(--primary);
    font-size: 1.5rem;
}

.benefit-item-inline:hover {
    transform: translateX(10px);
    background: var(--bg-card);
}

[data-theme="dark"] .benefit-item-inline span {
    color: #e2e8f0;
}

/* ================================
   SECURITY SECTION
   ================================ */

.security-section {
    background: var(--bg-primary);
}

.security-feature {
    padding: 2rem;
    transition: all 0.3s ease;
}

.security-feature:hover {
    transform: translateY(-10px);
}

.security-icon i {
    color: var(--primary);
    transition: all 0.3s ease;
}

.security-feature:hover .security-icon i {
    transform: scale(1.2);
}

.security-feature h4 {
    color: var(--text-primary);
}

.security-feature p {
    color: var(--text-secondary);
}

[data-theme="dark"] .security-feature p {
    color: #e2e8f0;
}

/* ================================
   CTA SECTION
   ================================ */

.cta-section {
    background: var(--gradient-primary);
    color: white;
}

.cta-section h2,
.cta-section p {
    color: white;
}

.cta-section .btn-light {
    background: white;
    color: var(--primary);
    font-weight: 700;
}

.cta-section .btn-light:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: #1e293b;  /* Sempre sfondo scuro */
    border-top: 1px solid #334155;
}

.footer-brand p {
    color: #e2e8f0;  /* Sempre testo chiaro */
}

.footer-brand img {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

[data-theme="dark"] .footer-brand img {
    filter: drop-shadow(0 2px 12px rgba(96, 165, 250, 0.3));
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-5px);
}

.footer h5 {
    color: #ffffff;  /* Sempre bianco */
}

.footer-brand h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #ffffff;  /* Sempre bianco */
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #cbd5e1;  /* Sempre testo chiaro */
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #60a5fa;  /* Blu chiaro per hover */
}

/* ================================
   MODAL
   ================================ */

.modal-content {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

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

.modal-body p {
    color: var(--text-secondary);
}

[data-theme="dark"] .modal-body p {
    color: #e2e8f0;
}

.modal-body img {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

[data-theme="dark"] .modal-body img {
    filter: drop-shadow(0 4px 16px rgba(96, 165, 250, 0.4));
}

.btn-close {
    filter: var(--text-primary);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* ================================
   HOW IT WORKS SECTION
   ================================ */

.how-it-works-section {
    background: var(--bg-secondary);
}

.step-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 5px 15px var(--shadow-lg);
}

.step-icon {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.step-icon i {
    font-size: 3rem;
    color: var(--primary);
}

.step-card h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--text-secondary);
    flex-grow: 1;
}

[data-theme="dark"] .step-card p {
    color: #e2e8f0;
}

.step-arrow {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.3;
}

.step-arrow i {
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 0.3; }
    50% { transform: translateX(10px); opacity: 0.7; }
}

/* Hide last arrow */
.col-lg-3:last-child .step-arrow {
    display: none;
}

.how-it-works-cta {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
}

.how-it-works-cta h4 {
    color: var(--text-primary);
}

.how-it-works-cta p {
    color: var(--text-secondary);
}

[data-theme="dark"] .how-it-works-cta p {
    color: #e2e8f0;
}

/* ================================
   FAQ SECTION
   ================================ */

.faq-section {
    background: var(--bg-primary);
}

.accordion {
    --bs-accordion-bg: var(--bg-card);
    --bs-accordion-border-color: var(--border-color);
    --bs-accordion-btn-color: var(--text-primary);
    --bs-accordion-body-color: var(--text-secondary);
    --bs-accordion-active-bg: var(--bg-card);
    --bs-accordion-active-color: var(--primary);
}

.accordion-item {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 15px !important;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--shadow-lg);
}

.accordion-button {
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1.5rem;
    border-radius: 15px !important;
    border: none;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
    background: var(--bg-card);
    color: var(--primary);
    border-bottom: 2px solid var(--border-color);
}

.accordion-button::after {
    background-image: none;
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 1rem;
    color: var(--primary);
}

.accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}

.accordion-button i {
    color: var(--primary);
    font-size: 1.2rem;
}

.accordion-body {
    padding: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

[data-theme="dark"] .accordion-body {
    color: #e2e8f0;
}

.accordion-body strong {
    color: var(--text-primary);
}

.accordion-body ul,
.accordion-body ol {
    margin-bottom: 0;
}

.accordion-body li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

[data-theme="dark"] .accordion-body li {
    color: #e2e8f0;
}

.faq-cta {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
}

.faq-cta h4 {
    color: var(--text-primary);
}

.faq-cta p {
    color: var(--text-secondary);
}

[data-theme="dark"] .faq-cta p {
    color: #e2e8f0;
}

.faq-section .lead a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.faq-section .lead a:hover {
    text-decoration: underline;
}

/* ================================
   COMPARISON SECTION
   ================================ */

.comparison-section {
    background: var(--bg-primary);
}

.comparison-table-wrapper {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px var(--shadow-lg);
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.comparison-table thead {
    background: var(--gradient-primary);
}

.comparison-table thead th {
    color: white;
    padding: 1.5rem 1rem;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    text-align: center;
}

.comparison-table thead th:first-child {
    border-top-left-radius: 15px;
}

.comparison-table thead th:last-child {
    border-top-right-radius: 15px;
}

.comparison-table thead .fa-crown {
    color: #fbbf24;
    font-size: 1.5rem;
}

.badge-new {
    background: rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    display: inline-block;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.comparison-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table td {
    padding: 1.5rem 1rem;
    vertical-align: middle;
    border: none;
}

.feature-name {
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
}

.traditional-col {
    text-align: center;
}

.feature-name i {
    font-size: 1.1rem;
}

.citywallet-col {
    background: rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .citywallet-col {
    background: rgba(96, 165, 250, 0.15);
}

.citywallet-value {
    text-align: center;
    background: rgba(99, 102, 241, 0.05);
    font-weight: 600;
}

[data-theme="dark"] .citywallet-value {
    background: rgba(96, 165, 250, 0.08);
}

.traditional-value {
    text-align: center;
    color: var(--text-secondary);
}

[data-theme="dark"] .traditional-value {
    color: #cbd5e1;
}

.value-highlight {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-weight: 800;
    font-size: 1.1rem;
}

.value-highlight.success {
    background: rgba(5, 150, 105, 0.15);
    color: #059669;
}

[data-theme="dark"] .value-highlight.success {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.value-highlight.danger {
    background: rgba(220, 38, 38, 0.15);
    color: #dc2626;
}

[data-theme="dark"] .value-highlight.danger {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.value-highlight.warning {
    background: rgba(217, 119, 6, 0.15);
    color: #d97706;
}

[data-theme="dark"] .value-highlight.warning {
    background: rgba(251, 146, 60, 0.2);
    color: #fb923c;
}

.check-icon {
    color: #059669;
    font-size: 1.5rem;
}

[data-theme="dark"] .check-icon {
    color: #4ade80;
}

.times-icon {
    color: #dc2626;
    font-size: 1.5rem;
}

[data-theme="dark"] .times-icon {
    color: #f87171;
}

.minus-icon {
    color: #d97706;
    font-size: 1.5rem;
}

[data-theme="dark"] .minus-icon {
    color: #fb923c;
}

.comparison-table small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

[data-theme="dark"] .comparison-table small {
    color: #cbd5e1;
}

/* Summary Cards */
.summary-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.summary-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px var(--shadow-lg);
}

.summary-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.summary-card h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

[data-theme="dark"] .summary-card p {
    color: #e2e8f0;
}

.comparison-cta {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
}

.comparison-cta h3 {
    color: var(--text-primary);
}

.comparison-cta p {
    color: var(--text-secondary);
}

[data-theme="dark"] .comparison-cta p {
    color: #e2e8f0;
}

/* ================================
   RESPONSIVE
   ================================ */

@media (max-width: 768px) {
    .blockchain-visual {
        width: 300px;
        height: 300px;
    }

    .blockchain-node {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .chain-visualization {
        flex-direction: column;
    }

    .chain-link {
        transform: rotate(90deg);
    }

    /* How It Works Mobile */
    .step-arrow {
        display: none;
    }

    .step-card {
        margin-bottom: 2rem;
    }

    /* FAQ Mobile */
    .accordion-button {
        font-size: 1rem;
        padding: 1rem;
    }

    /* Comparison Table Mobile */
    .comparison-table-wrapper {
        padding: 1rem;
        overflow-x: auto;
    }

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table thead th {
        padding: 1rem 0.5rem;
        font-size: 0.85rem;
    }

    .comparison-table td {
        padding: 1rem 0.5rem;
    }

    .value-highlight {
        font-size: 0.95rem;
        padding: 0.4rem 0.75rem;
    }

    .check-icon,
    .times-icon,
    .minus-icon {
        font-size: 1.2rem;
    }

    .summary-card {
        margin-bottom: 1rem;
    }
}

/* ================================
   MOBILE OPTIMIZATIONS
   ================================ */

/* Sticky Mobile CTA */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: var(--bg-card);
    border-top: 2px solid var(--border-color);
    box-shadow: 0 -5px 20px var(--shadow-lg);
    z-index: 1030;
    animation: slideUp 0.4s ease-out;
    transition: transform 0.3s ease;
}

.mobile-sticky-cta.hidden {
    transform: translateY(100%);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Remove tap highlight flash */
* {
    -webkit-tap-highlight-color: transparent;
}

.btn:active,
.nav-link:active,
.accordion-button:active {
    transform: scale(0.98);
    opacity: 0.9;
}

/* Touch-friendly button sizes */
@media (max-width: 768px) {
    .btn {
        min-height: 48px;
        padding: 0.875rem 1.5rem;
    }

    .nav-link {
        padding: 1rem !important;
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .accordion-button {
        min-height: 60px;
    }

    .theme-toggle {
        width: 48px;
        height: 48px;
    }
}

/* ================================
   ANIMATIONS
   ================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth transition for theme change */
* {
    transition: background-color 0.3s ease,
                border-color 0.3s ease,
                color 0.3s ease;
}

/* Preserve animation transitions */
.btn,
.feature-card,
.blockchain-node,
.stat-card,
.social-link {
    transition: all 0.3s ease !important;
}