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

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
    background: url('./img/LogoG.png') center center/contain no-repeat fixed;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    z-index: 1;
}

.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    text-align: center;
    padding: 2rem;
}

.logo-wrapper {
    margin-bottom: 2rem;
    display: inline-block;
    perspective: 1000px;
}

.logo {
    width: 300px;
    height: auto;
    transform-style: preserve-3d;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.15));
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    /* Efeito mola suave */
}

.logo:hover {
    transform: scale(1.05) translateY(-10px);
    filter: drop-shadow(0 25px 30px rgba(0, 0, 0, 0.25));
}

.tagline {
    font-size: 2.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.5s;
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: #666;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.05);
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 1s;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Media Queries para responsividade */
@media (max-width: 768px) {
    .logo {
        width: 250px;
    }

    .tagline {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 200px;
    }

    .tagline {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }
}

/* Animação de sombra nos botões ao passar o mouse */
.btn {
    transition: box-shadow 0.2s, color 0.2s, background 0.2s;
}

.btn:hover,
.btn:focus {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18), 0 1.5px 4px rgba(0, 0, 0, 0.15);
}

/* Botão WhatsApp: cor do texto verde normalmente, fundo branco, borda verde. Ao passar o mouse, fundo verde e texto branco */
.btn-success {
    color: #25D366;
    background-color: #fff;
    border-color: #25D366;
}

.btn-success:hover,
.btn-success:focus {
    color: #fff;
    background-color: #25D366;
    border-color: #25D366;
}