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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    text-align: center;
    color: white;
    margin-bottom: 50px;
    padding: 20px;
}

.header h1 {
    font-size: 4em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.4em;
    opacity: 0.9;
}

.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: rgba(255,255,255,0.3);
}

.event {
    position: relative;
    margin: 30px 0;
    opacity: 0;
    animation: fadeIn 0.6s forwards;
}

.event:nth-child(1) { animation-delay: 0.1s; }
.event:nth-child(2) { animation-delay: 0.2s; }
.event:nth-child(3) { animation-delay: 0.3s; }
.event:nth-child(4) { animation-delay: 0.4s; }
.event:nth-child(5) { animation-delay: 0.5s; }
.event:nth-child(6) { animation-delay: 0.6s; }
.event:nth-child(7) { animation-delay: 0.7s; }

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

.event-content {
    width: 45%;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.event-content img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 10px 0;
}

.event-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.event:nth-child(odd) .event-content {
    margin-left: 0;
}

.event:nth-child(even) .event-content {
    margin-left: 55%;
}

.event-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid #667eea;
    border-radius: 50%;
    top: 30px;
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

.event-date {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 0.9em;
}

.event-title {
    font-size: 1.5em;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

.event-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.event-description-bold {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
    font-weight: bold;
}

.event-location {
    display: flex;
    align-items: center;
    color: #888;
    font-size: 0.9em;
    margin-top: 10px;
}

.event-location::before {
    content: "📍";
    margin-right: 5px;
}

.status-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8em;
    font-weight: bold;
    margin-top: 10px;
}

.status-concluido {
    background: #4CAF50;
    color: white;
}

.status-breve {
    background: #FF9800;
    color: white;
}

.status-confirmado {
    background: #2196F3;
    color: white;
}

.speakers-section {
    margin-top: 10px;
    padding-top: 1px;
    border-top: 2px solid rgba(255,255,255,0.2);
}

.speakers-title {
    display: flex;
    align-items: center;
    color: #333;
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 15px;
}

.speakers-title::before {
    content: "🎤";
    margin-right: 8px;
    font-size: 1.3em;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.speaker-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    transition: transform 0.3s;
}

.speaker-card:hover {
    transform: translateY(-5px);
}

.speaker-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    color: white;
    border: 3px solid white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.speaker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.speaker-name {
    font-weight: bold;
    color: #333;
    font-size: 0.95em;
    margin-bottom: 5px;
}

.speaker-role {
    font-size: 0.8em;
    color: #666;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .event-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }

    .event-marker {
        left: 20px;
    }

    .header h1 {
        font-size: 2em;
    }

    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cta-section {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.cta-section h2{
    font-size: 50px;
    color: white;
    margin-bottom: 10px;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: white;
    color: #667eea;
    border: 2px solid white;
    margin-top: 30px;
    text-align: center;

    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1em;
    transition: transform 0.3s, box-shadow 0.3s;
    margin: 10px;
}
.cta-button-center {
    text-align: center; 
    margin-top: 30px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}