:root {
    --primary-color: #00f0ff;
    --secondary-color: #7000ff;
    --dark-color: #0a0a14;
    --light-color: #f0f8ff;
    --accent-color: #ff00aa;
    --success-color: #00ff88;
    --warning-color: #ffcc00;
    --danger-color: #ff3366;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --font-main: 'Rajdhani', 'Segoe UI', sans-serif;
    --font-secondary: 'Orbitron', monospace;
}

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&family=Rajdhani:wght@300;400;500;700&display=swap');

body {
    font-family: var(--font-main);
    background-color: var(--dark-color);
    color: var(--light-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(10, 10, 20, 0.8), rgba(5, 5, 10, 0.95));
    z-index: -1;
}

.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* Navigation */
.navbar {
    background-color: rgba(10, 10, 20, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 2rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
    letter-spacing: 2px;
}

.navbar-nav .nav-link {
    color: var(--light-color);
    font-weight: 500;
    margin: 0 0.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

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

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/images/hero-bg.webp') center/cover no-repeat;
    opacity: 0.3;
    z-index: -1;
}

.hero-content {
    text-align: center;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--light-color);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--light-color);
    padding: 0.75rem 2rem;
    font-weight: 500;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 8px 32px rgba(0, 240, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    z-index: 2;
    transition: left 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 240, 255, 0.5);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover::after {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 240, 255, 0.4);
}

.btn-outline-light {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--light-color);
    padding: 0.75rem 2rem;
    font-weight: 500;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-outline-light::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-outline-light::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    z-index: 2;
    transition: left 0.6s ease;
}

.btn-outline-light:hover {
    transform: translateY(-3px) scale(1.05);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 240, 255, 0.3);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    color: var(--light-color);
}

.btn-outline-light:hover::before {
    opacity: 0.2;
}

.btn-outline-light:hover::after {
    left: 100%;
}

.btn-outline-light:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 240, 255, 0.2);
}

/* Cards */
.card {
    background: rgba(15, 15, 25, 0.8);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-body {
    color: var(--light-color);
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-family: var(--font-secondary);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card-text {
    color: var(--light-color);
    margin-bottom: 1.5rem;
}

.card-footer {
    background: rgba(10, 10, 20, 0.5);
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    padding: 1rem 1.5rem;
}

/* Section Styles */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    color: var(--light-color);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-primary);
}

/* Project Cards */
.project-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card .card-body {
    flex: 1;
}

.project-card .card-img-container {
    position: relative;
    overflow: hidden;
}

.project-card .card-img-overlay {
    background: linear-gradient(to top, rgba(10, 10, 20, 0.9), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .card-img-overlay {
    opacity: 1;
}

/* Collection Cards */
.collection-card .opensea-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(10, 10, 20, 0.7);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.collection-card .opensea-icon:hover {
    background: var(--primary-color);
    color: var(--dark-color);
}

/* Exhibition Cards */
.exhibition-card .date-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--gradient-primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.8rem;
}

.exhibition-status {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.status-upcoming {
    background: rgba(255, 0, 170, 0.2);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.status-current {
    background: rgba(0, 240, 255, 0.2);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.status-past {
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-color);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background-color: rgba(10, 10, 20, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    color: var(--light-color);
    padding: 3rem 0;
}

.footer h5 {
    font-family: var(--font-secondary);
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.1);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--gradient-primary);
    color: var(--light-color);
    transform: translateY(-5px);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 1s ease forwards;
}

/* New SmartPayTrust Workflow */
.new-workflow-container {
    margin: 3rem 0;
    padding: 2rem;
    background-color: rgba(10, 10, 20, 0.8);
    border-radius: 10px;
    border: 1px solid rgba(0, 240, 255, 0.3);
    overflow-x: auto;
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
}

.main-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.workflow-box {
    width: 100%;
    max-width: 600px;
    background-color: rgba(15, 15, 30, 0.9);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.workflow-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 240, 255, 0.2);
}

.workflow-box-header {
    background: linear-gradient(90deg, rgba(0, 240, 255, 0.2), rgba(112, 0, 255, 0.2));
    padding: 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.workflow-box-header.success {
    background: linear-gradient(90deg, rgba(0, 255, 136, 0.2), rgba(0, 240, 255, 0.2));
}

.workflow-box-header.dispute {
    background: linear-gradient(90deg, rgba(255, 204, 0, 0.2), rgba(255, 51, 102, 0.2));
}

.step-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    color: var(--dark-color);
}

.workflow-box-header.success .step-badge {
    background: linear-gradient(135deg, var(--success-color), var(--primary-color));
}

.workflow-box-header.dispute .step-badge {
    background: linear-gradient(135deg, var(--warning-color), var(--danger-color));
}

.workflow-box-header h4 {
    margin: 0;
    color: var(--light-color);
    font-size: 1.2rem;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.workflow-box-content {
    padding: 1.5rem;
}

.participant-icons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.participant-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
    transition: all 0.3s ease;
}

.participant-icon.active {
    background: var(--gradient-primary);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    color: var(--dark-color);
}

.participant-icon[data-participant="emitter"] {
    border-color: rgba(0, 240, 255, 0.5);
}

.participant-icon[data-participant="receiver"] {
    border-color: rgba(112, 0, 255, 0.5);
}

.participant-icon[data-participant="resolver"] {
    border-color: rgba(255, 0, 170, 0.5);
}

.participant-icon[data-participant="smart-contract"] {
    border-color: rgba(255, 204, 0, 0.5);
}

.workflow-description {
    color: var(--light-color);
    margin-bottom: 0;
    line-height: 1.6;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

.flow-arrow {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0.5rem 0;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.flow-decision {
    margin: 2rem 0;
    text-align: center;
}

.decision-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    color: var(--dark-color);
}

.decision-label {
    color: var(--light-color);
    font-weight: 600;
    font-size: 1.2rem;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.split-paths {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.path {
    flex: 1;
    padding: 1.5rem;
    border-radius: 10px;
    position: relative;
}

.success-path {
    background-color: rgba(0, 255, 136, 0.05);
    border: 1px dashed rgba(0, 255, 136, 0.3);
}

.dispute-path {
    background-color: rgba(255, 204, 0, 0.05);
    border: 1px dashed rgba(255, 204, 0, 0.3);
}

.path-label {
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 5px;
    color: var(--light-color);
    font-size: 1.1rem;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.success-path .path-label {
    background-color: rgba(0, 255, 136, 0.1);
    border-bottom: 2px solid var(--success-color);
}

.dispute-path .path-label {
    background-color: rgba(255, 204, 0, 0.1);
    border-bottom: 2px solid var(--warning-color);
}

.workflow-legend {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: rgba(15, 15, 30, 0.7);
    border-radius: 10px;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.workflow-legend h5 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.3);
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.legend-item .participant-icon {
    margin-right: 1rem;
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
}

.legend-item span {
    color: var(--light-color);
}

.workflow-actors {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
}

.workflow-actor {
    text-align: center;
    padding: 1rem;
}

.actor-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    font-size: 1.5rem;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.actor-label {
    font-weight: 600;
    font-family: var(--font-secondary);
}

.workflow-steps {
    position: relative;
}

.workflow-step {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.step-content {
    flex: 1;
    background-color: rgba(20, 20, 40, 0.8);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.step-arrow {
    position: absolute;
    bottom: -2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 2rem;
    background-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.step-arrow::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--primary-color);
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

.workflow-decision {
    margin-top: 2rem;
}

.decision-paths {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.decision-path {
    flex: 1;
    border: 1px dashed rgba(0, 240, 255, 0.3);
    padding: 1rem;
    border-radius: 8px;
}

.path-label {
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 600;
    padding: 0.5rem;
    border-radius: 4px;
}

.decision-path:first-child .path-label {
    background-color: rgba(0, 255, 136, 0.2);
    color: var(--success-color);
}

.decision-path:last-child .path-label {
    background-color: rgba(255, 204, 0, 0.2);
    color: var(--warning-color);
}

/* Feature Cards */
.feature-card {
    background-color: rgba(20, 20, 40, 0.8);
    border-radius: 10px;
    padding: 1.5rem;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

.feature-list li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    color: var(--light-color);
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
}

.feature-list li i {
    position: absolute;
    left: 0;
    top: 0.25rem;
}

.feature-list li:nth-child(odd) i {
    color: var(--primary-color);
}

.feature-list li:nth-child(even) i {
    color: var(--secondary-color);
}

.bg-darker {
    background-color: rgba(5, 5, 10, 0.8);
}

/* WhereIsMyBeer Styles */
.step-card {
    background-color: rgba(15, 15, 30, 0.8);
    border-radius: 10px;
    padding: 1.5rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 240, 255, 0.2);
}

.step-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--dark-color);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.step-card h4 {
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.step-card p {
    color: var(--light-color);
    margin-bottom: 3rem;
}

.step-icon {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: rgba(0, 240, 255, 0.5);
}

.app-mockup {
    margin: 3rem 0;
}

.mockup-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(112, 0, 255, 0.1));
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.mockup-container img {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-height: 600px;
}

.future-feature {
    position: relative;
    overflow: hidden;
}

.feature-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-primary);
    color: var(--dark-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* Human Importance Box */
.human-importance-box {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(112, 0, 255, 0.1));
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.human-importance-box p {
    color: var(--light-color);
    font-size: 1.1rem;
    line-height: 1.7;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        height: 60vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
}

/* Device-specific styles */
.desktop-only {
    display: none;
}

.mobile-only {
    display: none;
}

body.is-desktop .desktop-only {
    display: block;
}

body.is-mobile .mobile-only {
    display: block;
}

/* Glowing effects */
.glow-text {
    text-shadow: 0 0 10px var(--primary-color);
}

.glow-border {
    box-shadow: 0 0 15px var(--primary-color);
}

/* Futuristic elements */
.tech-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(0, 240, 255, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 240, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
    opacity: 0.3;
}

.floating-element {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

/* Collection subtitle styling */
.collections-page .section-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    display: inline-block;
    padding: 0 2rem;
}

.collections-page .section-subtitle::before,
.collections-page .section-subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateY(-50%);
}

.collections-page .section-subtitle::before {
    left: -60px;
}

.collections-page .section-subtitle::after {
    right: -60px;
}

@media (max-width: 768px) {
    .collections-page .section-subtitle::before,
    .collections-page .section-subtitle::after {
        display: none;
    }
    
    .collections-page .section-subtitle {
        padding: 0;
        margin-bottom: 1.5rem;
    }
}

/* Flip Card Effect */
.flip-card {
    perspective: 1000px;
    height: 400px;
    margin-bottom: 20px;
}

/* Video container styles */
.video-container {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: #0a0a14;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.9), rgba(26, 26, 46, 0.9));
    cursor: pointer;
}

.video-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.video-placeholder:hover i {
    opacity: 1;
    transform: scale(1.1);
    text-shadow: 0 0 20px var(--primary-color);
}

/* No image container styles */
.no-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.9), rgba(26, 26, 46, 0.9));
}

.no-image-container i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.no-image-container p {
    color: var(--light-color);
    font-size: 1rem;
    opacity: 0.7;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
    border-radius: 10px;
}

/* Classe pour les cartes retournées au clic */
.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

/* Styles pour les cartes vidéo */
.flip-card.video-card .flip-card-inner {
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.flip-card.video-card:hover .flip-card-inner {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

/* Permettre aux cartes vidéo de se retourner quand elles ont la classe flipped */
.flip-card.video-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 10px;
    overflow: hidden;
}

.flip-card-front {
    background-color: var(--bg-dark);
    color: white;
}

.flip-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.flip-card:hover .flip-card-front img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.flip-card-back {
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.flip-card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    padding: 10px;
}

.flip-card-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    color: white;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.flip-card:hover .flip-card-caption {
    background: rgba(0, 0, 0, 0.8);
}

.flip-info {
    font-size: 0.8rem;
    margin-top: 10px;
    color: var(--primary);
    transition: all 0.3s ease;
}

.flip-card:hover .flip-info {
    color: #fff;
    text-shadow: 0 0 5px var(--primary);
}

/* Style pour le lien de retournement des cartes vidéo */
.flip-trigger {
    display: inline-block;
    margin-top: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background-color: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.flip-trigger:hover {
    background-color: rgba(0, 240, 255, 0.2);
    color: white;
    text-shadow: 0 0 5px var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    transform: translateY(-2px);
}

/* Info grid styles */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 15px 0;
}

/* Project section background */
.exhibition-section {
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.project-section {
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.exhibition-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><path fill="rgba(0,240,255,0.05)" d="M10 10L90 10L90 90L10 90Z"/><path fill="rgba(112,0,255,0.03)" d="M30 30L70 30L70 70L30 70Z"/></svg>');
    background-size: 100px 100px;
    opacity: 0.3;
    z-index: 0;
}

.project-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><defs><pattern id="hexagons" width="60" height="60" patternUnits="userSpaceOnUse" patternTransform="scale(1) rotate(0)"><path fill="none" stroke="rgba(0,240,255,0.07)" stroke-width="0.5" d="M0,30 L15,8.66 L45,8.66 L60,30 L45,51.34 L15,51.34 L0,30 Z"/><path fill="none" stroke="rgba(112,0,255,0.05)" stroke-width="0.5" d="M15,8.66 L30,17.32 L45,8.66 M45,8.66 L45,25.98 M45,8.66 L30,0 L15,8.66 M15,8.66 L15,25.98 M15,8.66 L0,0 M0,30 L15,38.66 L30,30 L45,38.66 L60,30 M0,30 L0,47.32 M60,30 L60,47.32 M15,51.34 L30,42.68 L45,51.34 M15,51.34 L15,34.02 M45,51.34 L45,34.02 M15,51.34 L0,60 M45,51.34 L60,60"/><path fill="none" stroke="rgba(0,240,255,0.03)" stroke-width="0.3" d="M30,17.32 L30,0 M30,17.32 L15,25.98 M30,17.32 L45,25.98 M30,42.68 L30,60 M30,42.68 L15,34.02 M30,42.68 L45,34.02 M30,17.32 L30,42.68"/></pattern></defs><rect width="100%" height="100%" fill="url(#hexagons)"/></svg>');
    background-size: 60px 60px;
    opacity: 0.6;
    z-index: 0;
    animation: hexagonShift 60s linear infinite;
}

.project-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 240, 255, 0.15), transparent 70%), 
                radial-gradient(circle at bottom left, rgba(112, 0, 255, 0.15), transparent 70%);
    z-index: 0;
    animation: glowPulse 8s ease-in-out infinite alternate;
}

.exhibition-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top left, rgba(0, 240, 255, 0.1), transparent 70%), 
                radial-gradient(circle at bottom right, rgba(112, 0, 255, 0.1), transparent 70%);
    z-index: 0;
}

.project-section .container, .exhibition-section .container {
    position: relative;
    z-index: 1;
}

@keyframes hexagonShift {
    0% {
        background-position: 0 0;
    }
    50% {
        background-position: 30px 30px;
    }
    100% {
        background-position: 0 0;
    }
}

@keyframes glowPulse {
    0% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.9;
    }
    100% {
        opacity: 0.7;
    }
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.info-item:hover {
    background: rgba(0, 240, 255, 0.2);
    transform: translateY(-3px);
}

.info-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
}

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

.flip-info i {
    margin-right: 5px;
    animation: spin 4s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.flip-card-back {
    background: var(--dark-color);
    border: 1px solid var(--primary-color);
    color: var(--light-color);
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background-image: radial-gradient(circle at center, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
}

.flip-card-content {
    max-width: 100%;
}

.flip-card-content h5 {
    font-family: var(--font-secondary);
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.flip-card-content p {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* Boutons stylisés pour les cartes */
.flip-card-content .btn,
.card-body .btn {
    border-radius: 50px;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.8rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.flip-card-content .btn::before,
.card-body .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
    z-index: -1;
}

.flip-card-content .btn:hover::before,
.card-body .btn:hover::before {
    left: 100%;
}

.flip-card-content .btn-primary,
.card-body .btn-primary {
    background: var(--gradient-primary);
    border: none;
}

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

.flip-card-content .btn-outline-primary:hover,
.card-body .btn-outline-primary:hover {
    background: rgba(0, 240, 255, 0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.flip-card-content .btn i,
.card-body .btn i {
    margin-right: 5px;
    font-size: 0.9rem;
}

.btn-group-card {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

/* Style pour le bouton de langue */
.language-toggle {
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 600;
    background: rgba(0, 240, 255, 0.1);
    margin-left: 1rem;
}

.language-toggle:hover {
    background: var(--gradient-primary);
    color: var(--light-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.language-toggle i {
    margin-right: 5px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Badge Coming Soon */
.coming-soon-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    animation: pulse-glow 2s infinite ease-in-out;
}

.coming-soon-badge .badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    text-shadow: none;
}

.coming-soon-badge .badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--dark-color) !important;
    box-shadow: 0 0 15px rgba(255, 204, 0, 0.5);
}

.coming-soon-badge .badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: var(--dark-color) !important;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* Badge Coming Soon - Version back */
.coming-soon-badge-back {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.coming-soon-badge-back .badge {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    text-shadow: none;
    opacity: 0.8;
}

.coming-soon-badge-back .badge.bg-secondary {
    background-color: #6c757d !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* NFT Explanation Toggle */
#nftExplanationContent {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding 0.3s ease-in-out;
}

#nftExplanationContent.show {
    max-height: 500px;
    padding-top: 1rem;
}

/* Bouton Learn More stylisé */
.btn-learn-more {
    background: transparent;
    border: 2px solid rgba(0, 240, 255, 0.3);
    color: var(--primary-color);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    background: rgba(0, 240, 255, 0.05);
}

.btn-learn-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.2), transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

.btn-learn-more:hover::before {
    left: 100%;
}

.btn-learn-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 240, 255, 0.4);
    border-color: var(--primary-color);
    background: rgba(0, 240, 255, 0.1);
    color: #ffffff;
}

.btn-learn-more i {
    transition: transform 0.3s ease;
}

.btn-learn-more:hover i {
    transform: scale(1.1);
}

/* Animation pour l'icône lors du toggle */
.btn-learn-more.active i {
    transform: rotate(180deg);
}

/* Liens des lieux dans les expositions */
.location-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.location-link:hover {
    color: #ffffff;
    border-bottom-color: var(--primary-color);
    text-shadow: 0 0 5px var(--primary-color);
}