body {
    font-family: 'Rajdhani', sans-serif;
    background-color: #F0F0F0; /* Branco suave */
    color: #333333;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    color: #007BFF; /* Azul vibrante */
}

.hero-section {
    background: linear-gradient(45deg, #FFD700, #FF4500); /* Amarelo para Vermelho */
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.1) 1px, transparent 3px);
    pointer-events: none;
    opacity: 0.3;
}

.hero-section h1 {
    font-size: 3.5rem;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    color: #FFFFFF; /* Branco */
}

.hero-section p {
    font-size: 1.3rem;
    color: #FFFFFF; /* Branco */
}

.btn-primary {
    background-color: #007BFF; /* Azul */
    border-color: #007BFF;
    color: #FFFFFF;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    box-shadow: 0 0 15px rgba(0, 123, 255, 0.5);
}

/* Estilos para as seções */
section {
    padding: 80px 0;
    background-color: #FFFFFF; /* Branco */
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

section:nth-child(even) {
    background-color: #F8F9FA; /* Branco mais suave */
}

section h2 {
    margin-bottom: 40px;
    font-size: 2.5rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

/* Cards de tópicos */
.card {
    border: 1px solid #FFD700; /* Amarelo */
    background-color: #FFFFFF;
    color: #333333;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
}

.card-title {
    color: #FF4500; /* Vermelho */
}

/* Formulário de inscrição */
#inscricao {
    background: linear-gradient(90deg, #007BFF, #FF4500); /* Azul para Vermelho */
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 123, 255, 0.5);
}

#inscricao .form-control {
    border-radius: 0.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #007BFF;
    color: #333333;
}

#inscricao .form-control::placeholder {
    color: #666666;
}

#inscricao .btn {
    background-color: #FFD700; /* Amarelo */
    color: #333333;
    font-weight: bold;
    transition: all 0.3s ease;
}

#inscricao .btn:hover {
    background-color: #FFC107;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

/* Rodapé */
footer {
    background-color: #333333;
    color: #FFFFFF;
    padding: 30px 0;
    border-top: 1px solid #FFD700;
}

/* Animações */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-up.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section p {
        font-size: 1.1rem;
    }

    section h2 {
        font-size: 2rem;
    }

    .col-md-auto {
        width: 100%;
    }

    #inscricao .btn {
        width: 100%;
    }
}