/* Events and Hackathons Section styles */
.events-subsection {
    margin-bottom: 4rem;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* Event Card Styles */
.event-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.3);
}

.event-image {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.event-image-link {
    display: block;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.event-image-link:hover {
    transform: scale(1.03);
}

.event-image-link:hover .event-image img {
    transform: scale(1.08);
    filter: brightness(1.5);
}

.event-image-link:hover .event-overlay {
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.05) 0%, rgba(10, 14, 39, 0.3) 100%);
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
    filter: brightness(1.3);
}

.event-card:hover .event-image img {
    transform: scale(1.05);
    filter: brightness(1.4);
}

.event-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.1) 0%, rgba(10, 14, 39, 0.4) 100%);
}

.winner-ribbon {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 0.5rem 1.5rem 0.75rem 2rem;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(245, 158, 11, 0.4);
    z-index: 10;
    transform-origin: top right;
    border-bottom-left-radius: 8px;
    clip-path: polygon(0 0, 100% 0, 100% 0%, 100% 100%, 0 100%);
}

.winner-ribbon::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 0;
    height: 0;
    border-left: 0px solid transparent;
    border-right: 10px solid #b45309;
    border-bottom: 10px solid transparent;
}

.winner-ribbon::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 0;
    width: 0;
    height: 0;
    border-top: 10px solid #b45309;
    border-right: 10px solid transparent;
    width: 0;
    height: 0;
    border-right: 8px solid #b45309;
    border-bottom: 8px solid transparent;
}

.event-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #1e3a5f;
}

.event-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 1rem;
}

.event-description {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    flex: 1;
    font-size: 1rem;
    font-weight: 400;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: auto;
}

.skill-tag {
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.skill-tag:hover {
    background: var(--accent-primary);
    color: white;
}

/* Skill Tag Tooltip Styles */
.skill-tag-tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: linear-gradient(135deg, #1a1f3a 0%, #2d3250 100%);
    border: 2px solid var(--accent-primary);
    border-radius: 12px;
    padding: 1rem;
    min-width: 200px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.skill-tag-tooltip::before {
    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(--accent-primary);
}

.skill-tag-tooltip::after {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #1a1f3a;
}

.skill-tag:hover .skill-tag-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.tooltip-skill-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}

.tooltip-dots {
    display: flex;
    gap: 0.35rem;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.tooltip-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
}

.tooltip-dot.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.6);
}

.tooltip-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tooltip-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.tooltip-stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.tooltip-stat-value {
    color: var(--text-primary);
    font-weight: 700;
    background: rgba(99, 102, 241, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Event Button Styles */
.event-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.event-devpost-link,
.event-github-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.3));
    border: 2px solid rgba(139, 92, 246, 0.5);
    border-radius: 12px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.event-devpost-link::before,
.event-github-link::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: left 0.5s ease;
}

.event-devpost-link:hover::before,
.event-github-link:hover::before {
    left: 100%;
}

.event-devpost-link:hover,
.event-github-link:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.8), rgba(139, 92, 246, 0.8));
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.devpost-icon,
.event-github-link .github-icon {
    flex-shrink: 0;
}