/* Reset e configurações gerais */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: linear-gradient(to right, #a8dadc, #457b9d); /* Dia */
    color: #333;
    padding-top: 120px;
    transition: background 1s ease, color 1s ease;
}

/* Modo noturno */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(to right, #1a1a1a, #333); /* Noite */
        color: #ddd;
    }

    .navbar {
        background-color: #222;
        box-shadow: 0 2px 15px rgba(0,0,0,0.5);
    }

    .navbar .logo,
    .navbar .nav-links a,
    .navbar .auth-buttons button {
        color: #eee;
    }

    .navbar .nav-links a:hover {
        color: #90ee90;
    }

    .navbar .auth-buttons button {
        background-color: #4b8f4b;
        color: #fff;
    }

    .navbar .auth-buttons button:hover {
        background-color: #367236;
    }

    .main-text h1,
    .main-text p {
        color: #fff;
    }

    .btn-primary {
        background-color: #0056b3;
    }

    .btn-primary:hover {
        background-color: #003f7f;
    }

    .btn-secondary {
        background-color: #495057;
    }

    .btn-secondary:hover {
        background-color: #343a40;
    }

    .event-card,
    .cards .card {
        background-color: #2a2a2a;
        box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    }

    .event-card h3,
    .cards .card h3 {
        color: #fff;
    }

    .event-card p,
    .cards .card p {
        color: #ccc;
    }

    footer {
        background-color: #111;
        color: #ccc;
    }

    footer i {
        color: #90ee90;
    }

    .whatsapp-btn {
        background-color: #128c7e;
    }
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 15px 50px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    border-radius: 50px;
    width: 90%;
    position: fixed;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    transition: background 1s ease, color 1s ease, box-shadow 1s ease;
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    font-size: 24px;
    color: #333;
}

.navbar .nav-links a {
    margin: 0 15px;
    text-decoration: none;
    color: #555;
    font-weight: 500;
}

.navbar .nav-links a:hover {
    color: #007bff;
}

.navbar .auth-buttons button {
    background-color: #90ee90;
    color: #333;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar .auth-buttons button:hover {
    background-color: #76c776;
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.main-text {
    text-align: center;
    margin-bottom: 30px;
    color: #fff;
}

.main-text h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

.main-text p {
    font-size: 18px;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Botões principais */
.buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
}

.btn i {
    font-size: 18px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.btn-primary {
    background-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #495057;
}

/* Seção de eventos */
.events {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.event-card {
    background-color: #fff;
    border-radius: 25px;
    padding: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s, background 1s ease, color 1s ease;
    text-align: center;
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

.event-card h3 {
    margin-top: 0;
    color: #333;
}

.event-card p {
    color: #555;
    line-height: 1.4;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 60px auto;
    padding: 0 20px;
}

.cards .card {
    background-color: #fff;
    border-radius: 25px;
    padding: 25px 20px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s, background 1s ease, color 1s ease;
}

.cards .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

.cards .card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cards .card h3 i {
    font-size: 24px;
    color: #007bff;
}

.cards .card p {
    font-size: 16px;
    color: #555;
    line-height: 1.4;
}

/* Footer */
footer {
    background-color: #f5f5f5;
    padding: 1.5rem;
    text-align: center;
    font-family: Arial, sans-serif;
    color: #333;
    transition: background 1s ease, color 1s ease;
}

footer i {
    margin-right: 6px;
    color: #007bff;
}

footer a {
    color: inherit;
    text-decoration: none;
}

/* WhatsApp */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s, background 1s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

/* Responsivo */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 15px 20px;
    }
    .navbar .nav-links {
        margin: 10px 0;
    }
    .main-text h1 {
        font-size: 28px;
    }
    .main-text p {
        font-size: 16px;
    }
    .buttons {
        flex-direction: column;
        gap: 15px;
    }
}