:root {
    --bg-gradient-start: #1a1a2e;
    --bg-gradient-end: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --accent-color: #4ade80;
    --button-bg: rgba(255, 255, 255, 0.1);
    --button-hover: rgba(255, 255, 255, 0.2);
    --button-border: rgba(255, 255, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        sans-serif;
    background: linear-gradient(
        135deg,
        var(--bg-gradient-start) 0%,
        var(--bg-gradient-end) 100%
    );
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* Profile Section */
.profile {
    text-align: center;
    margin-bottom: 2rem;
}

.avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--accent-color);
}

.avatar-placeholder {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #22c55e);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    color: var(--bg-gradient-start);
}

.profile h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Social Icons */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--button-bg);
    color: var(--text-primary);
    transition: all 0.2s ease;
    border: 1px solid var(--button-border);
}

.social-icons a:hover {
    background: var(--accent-color);
    color: var(--bg-gradient-start);
    transform: translateY(-2px);
}

.social-icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 4px;
}

/* Filter Controls */
.filter-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--button-bg);
    border: 1px solid var(--button-border);
    border-radius: 12px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--bg-gradient-start);
    border: 1px solid var(--button-border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b8b8b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.filter-select:hover {
    border-color: var(--accent-color);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
}

.filter-clear {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-family: inherit;
    background: transparent;
    border: 1px solid var(--button-border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-clear:hover {
    background: var(--accent-color);
    color: var(--bg-gradient-start);
    border-color: var(--accent-color);
}

.event-card.filtered-out {
    display: none !important;
}

/* Horizontal Rules */
hr {
    border: none;
    height: 2px;
    background: linear-gradient(
        to right,
        transparent,
        var(--accent-color),
        transparent
    );
    margin: 2.5rem 0;
    opacity: 0.3;
}

/* Link Sections */
.link-section {
    margin-bottom: 2rem;
}

.section-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-align: center;
}

/* Link Buttons */
.link-button {
    display: block;
    width: 100%;
    padding: 1rem 1.5rem;
    margin-bottom: 0.75rem;
    background: var(--button-bg);
    border: 1px solid var(--button-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
    text-align: center;
}

.link-button:hover {
    background: var(--button-hover);
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.link-title {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}

.link-subtitle {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-style: italic;
}

.link-location {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
    opacity: 0.85;
}

/* Collapsible Sections (Past/Future Events) */
.collapsible-section {
    display: none;
}

.collapsible-section.has-events {
    display: block;
}

.collapsible-toggle {
    width: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
}

.collapsible-toggle:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
    border-radius: 4px;
}

.collapsible-toggle .section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.collapsible-toggle:hover .section-title {
    opacity: 0.8;
}

.section-count {
    font-weight: 400;
    opacity: 0.7;
}

.toggle-icon {
    font-size: 0.75rem;
    opacity: 0.7;
}

.collapsible-container {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.3s ease-out,
        margin-top 0.3s ease-out;
    margin-top: 0;
}

.collapsible-container.expanded {
    max-height: 5000px;
    margin-top: 1rem;
}

.no-events-message {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 1rem;
}

/* About Section */
.about-section {
    margin-bottom: 2.5rem;
}

.about-content {
    background: var(--button-bg);
    border: 1px solid var(--button-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.about-content h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

.about-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.about-content p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.about-content ul {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.about-content li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.about-content strong {
    color: var(--text-primary);
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    background: var(--button-bg);
    border: 1px solid var(--button-border);
    border-radius: 12px;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gallery-caption {
    padding: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Event Cards with Route */
.event-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--button-bg);
    border: 1px solid var(--button-border);
    border-radius: 12px;
    transition: border-color 0.2s ease;
}

.event-card:hover {
    border-color: rgba(74, 222, 128, 0.3);
}

.event-info {
    flex: 1;
    min-width: 0;
}

.event-info .link-title {
    display: block;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.event-info .link-subtitle {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-style: italic;
}

.event-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.event-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    background: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--bg-gradient-start);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.event-button:hover {
    background: #22c55e;
    border-color: #22c55e;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

.event-button svg {
    flex-shrink: 0;
}

.route-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    background: transparent;
    border: 1px solid var(--button-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.route-button:hover {
    background: var(--button-hover);
    color: var(--text-primary);
    border-color: var(--button-border);
}

.route-button svg {
    flex-shrink: 0;
}

.share-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem;
    background: transparent;
    border: 1px solid var(--button-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    font-family: inherit;
}

.share-button:hover {
    background: var(--button-hover);
    color: var(--text-primary);
    border-color: var(--button-border);
}

.share-button svg {
    flex-shrink: 0;
}

.share-button.copied {
    background: var(--accent-color);
    color: var(--bg-gradient-start);
    border-color: var(--accent-color);
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--button-border);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        padding: 2rem 1rem;
    }

    .profile h1 {
        font-size: 1.5rem;
    }

    .link-button {
        padding: 0.875rem 1.25rem;
    }

    .event-card {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .event-info {
        flex: none;
    }

    .event-actions {
        width: 100%;
    }

    .event-button,
    .route-button {
        flex: 1;
    }

    .share-button {
        flex: 0 0 auto;
        min-width: 44px;
    }
}