:root {
        --primary-green: #1A4134; 
        --accent-yellow: #FCDA5D; 
        --dark-blue: #0a192f;
    }
    html { scroll-behavior: smooth; }
    body { font-family: "Open Sans", sans-serif; background-color: #0B1E1C; overflow-x: hidden; }
    
    /* Hero & Navbar */
    .hero-bg {
        height: 100vh;
        background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8)), 
                    url('/assets/img/banner2.jpg');
        background-size: cover; background-position: center;
        display: flex; align-items: center; justify-content: center;
        color: white; text-align: center;
    }
    .nav-custom { background-color: var(--primary-green); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

    /* VÍDEO LARGURA TOTAL */
    .hero-bg-video {
        width: 100%;
        line-height: 0; 
        background: #000;
    }
    .hero-bg-video video {
        width: 100%;
        height: auto;
        max-height: 100vh; 
        object-fit: cover;
    }

    /* Botoes */
    .btn-register {
        background-color: var(--accent-yellow); color: white;
        font-weight: bold; border-radius: 50px; padding: 8px 30px; border: none; transition: 0.3s;
    }
    .btn-register:hover { background-color: #15803d; transform: scale(1.05); color: white; }

    /* PATROCINADORES COM SCROLL INFINITO */
    .sponsor-slider {
        overflow: hidden;
        padding: 40px 0;
        background: white;
        white-space: nowrap;
        position: relative;
    }
    .sponsor-track {
        display: inline-flex;
        animation: scroll 20s linear infinite;
    }
    .sponsor-img {
        height: 180px !important; 
        margin: 0 40px;
        filter: none;
        opacity: 1;
        object-fit: contain;
    }
    @keyframes scroll {
        0% { transform: translateX(0); }
        100% { transform: translateX(-50%); }
    }

    /* MAPA PRETO */
    .map-container { 
        height: 400px; 
        filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
        background-color: #000;
    }
    
    .agenda-item { background-color: #065f46; border-left: 8px solid var(--accent-yellow); transition: 0.3s; }
    .agenda-item:hover { background-color: #047857; }
     .speaker-img { 
        border-radius: 1rem; 
        width: 350px; 
        height: 350px;
        margin: 0.3rem;
        display: flex;
    }
    

    .speaker-item {
        margin-bottom: 30px;
    }

    .speaker-photo {
        width: 280px;          
        height: 580px;
        margin: 0 auto 15px;   
        border-radius: 20px;   
        border: 4px solid var(--accent-yellow);
        
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        
        transition: transform 0.3s ease;
    }

    .speaker-item:hover .speaker-photo {
        transform: scale(1.05);
    }

    .speaker-info h5 {
        color: #fff;
        font-weight: 700;
        margin-bottom: 5px;
    }

    .speaker-info span {
        color: var(--accent-yellow);
        font-size: 0.9rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    
        /*--------------------------------------------------------------
# Clients Section
--------------------------------------------------------------*/
.clients .clients-wrap {
  border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
  border-left: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
}

.clients .client-logo {
  background-color: var(--surface-color);
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
  border-bottom: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
  overflow: hidden;
}

.clients .client-logo img {
  padding: 50px;
  max-width: 80%;
  transition: 0.3s;
}

@media (max-width: 640px) {
  .clients .client-logo img {
    padding: 30px;
    max-width: 50%;
  }
}

.clients .client-logo:hover img {
  transform: scale(1.1);
}

/* Carroussel */
.client-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;
  background: #fff;
  border: 1px solid #eee;
  transition: 0.3s ease;
}

.client-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: 0.3s ease;
}

.client-box:hover img {
  transform: scale(1.05);
}