/* Global styles */
body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #816e86, #2a5298);
    color: #a84d4d;
    line-height: 1.6;
}

/* Domain tags */
.domain-tags {
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.domain-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    color: #fff;
    border-radius: 20px;
}

.roadmap-info-box {
    background-color: #1e1e1e;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-radius: 15px;
}

/* Hero section */
.hero-section {
    text-align: center;
    padding: 4rem 1rem;
    background: linear-gradient(to right, rgba(9, 9, 9, 0.9), rgba(15, 15, 15, 0.9));
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #aaa;
    max-width: 700px;
    margin: 0 auto;
}

/* Timeline container and line */
.timeline-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline-line {
    position: absolute;
    width: 6px;
    background: linear-gradient(to bottom, #8860d0, #4ae3b5);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
}

/* Domain cards (left and right positioning) */
.domain-card {
    position: relative;
    background-color: #1e1e1e;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 3rem;
    width: 42%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid #8860d0;
    background-image: linear-gradient(to bottom right, rgba(136, 96, 208, 0.1), rgba(74, 227, 181, 0.1));
}

.domain-card:after {
    content: '';
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm-1-13h2v6h-2zm0 8h2v2h-2z' fill='rgba(136, 96, 208, 0.5)'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.7;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: #4ae3b5;
}

.domain-card.left {
    left: 0;
}

.domain-card.right {
    left: 58%;
}

/* Domain card content styling */
.domain-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #4ae3b5;
}

.domain-description {
    color: #cccccc;
    margin-bottom: 1.5rem;
}

.domain-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    border-radius: 50%;
    margin-bottom: 1rem;
}

.domain-icon i {
    font-size: 1.5rem;
    color: #ffffff;
}

/* Card background overlay for images */
.card-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

/* Explore button */
.explore-button {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    color: #ffffff;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.2s ease;
    position: relative;
    z-index: 1;
}

.explore-button:hover {
    transform: scale(1.05);
    color: #ffffff;
}

/* Timeline nodes */
.domain-card::before {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    border-radius: 50%;
    top: 50%;
    z-index: 1;
}

.domain-card.left::before {
    right: -30px;
    transform: translateY(-50%);
}

.domain-card.right::before {
    left: -30px;
    transform: translateY(-50%);
}

/* Connector lines */
.domain-card .connector {
    content: '';
    position: absolute;
    width: 20px;
    height: 3px;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.domain-card.left .connector {
    right: -20px;
}

.domain-card.right .connector {
    left: -20px;
}

/* Map marker */
.domain-card .map-marker {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm-1-13h2v6h-2zm0 8h2v2h-2z' fill='rgba(136, 96, 208, 0.5)'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.7;
    z-index: 1;
}

/* Modal styling */
.roadmap-modal {
    background-color: #121212;
    color: #ffffff;
    border: none;
    border-radius: 15px;
}

.roadmap-modal .modal-content {
    background-color: #121212;
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.roadmap-modal .modal-header {
    border-bottom: 1px solid #333;
    padding: 1.5rem;
    background: linear-gradient(to right, rgba(136, 96, 208, 0.2), rgba(74, 227, 181, 0.2));
    border-radius: 15px 15px 0 0;
}

.roadmap-modal .modal-title {
    color: #4ae3b5;
    font-weight: 600;
    font-size: 1.8rem;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.roadmap-modal .modal-footer {
    border-top: 1px solid #333;
    padding: 1.5rem;
    background: linear-gradient(to right, rgba(74, 227, 181, 0.2), rgba(136, 96, 208, 0.2));
    border-radius: 0 0 15px 15px;
}

.roadmap-modal .btn-secondary {
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    border: none;
    border-radius: 30px;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.roadmap-modal .btn-secondary:hover {
    transform: scale(1.05);
}

.roadmap-modal .modal-body {
    padding: 2rem;
    position: relative;
}

/* Map style for modal content */
.modal-timeline-container {
    position: relative;
    padding: 1rem 0;
}

.modal-timeline-line {
    position: absolute;
    width: 6px;
    background: linear-gradient(to bottom, #8860d0, #4ae3b5);
    top: 0;
    bottom: 0;
    left: 20px;
    border-radius: 3px;
}

/* Topic containers in modal - map style */
.topic-container {
    position: relative;
    margin-bottom: 2rem;
    margin-left: 50px;
    background-color: #1e1e1e;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid #8860d0;
    transition: all 0.3s ease;
}

.topic-container::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    border-radius: 50%;
    top: 50%;
    left: -35px;
    transform: translateY(-50%);
    z-index: 1;
}

.topic-container::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 3px;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    top: 50%;
    left: -20px;
    transform: translateY(-50%);
    z-index: 1;
}

.topic-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    border-color: #4ae3b5;
}

.topic-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    cursor: pointer;
    background-color: rgba(51, 51, 51, 0.5);
    transition: background-color 0.3s ease;
    border-bottom: 1px solid #444;
}

.topic-header:hover {
    background-color: rgba(68, 68, 68, 0.5);
}

.topic-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #4ae3b5;
}

.topic-content {
    padding: 1.2rem 1.5rem;
    display: none;
    position: relative;
    z-index: 1;
    background-image: linear-gradient(to bottom right, rgba(136, 96, 208, 0.05), rgba(74, 227, 181, 0.05));
}

.topic-content.active {
    display: block;
}

.topic-content ul {
    padding-left: 1.5rem;
    margin-bottom: 0;
}

.topic-content li {
    margin-bottom: 0.8rem;
    position: relative;
    line-height: 1.5;
}

.topic-content li:before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: linear-gradient(to right, #8860d0, #4ae3b5);
    border-radius: 50%;
    left: -1rem;
    top: 0.5rem;
}

/* Responsive design */
@media (max-width: 992px) {
    .timeline-line {
        left: 20px;
    }
    
    .domain-card {
        width: calc(100% - 60px);
        left: 40px;
    }
    
    .domain-card.left::before,
    .domain-card.right::before {
        left: -30px;
        right: auto;
    }
    
    .domain-card.left::after,
    .domain-card.right::after {
        left: -20px;
        right: auto;
    }
    
    .domain-card.right {
        left: 40px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .domain-title {
        font-size: 1.4rem;
    }
    
    .domain-card {
        padding: 1.5rem;
    }
}