* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(180deg, #0A0A23 0%, #0F0F38 50%, #05051A 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2vw 1vw; /* Usando vw para padding responsivo */
    overflow-x: hidden;
}

.title {
    color: #FFFFFF;
    font-size: clamp(2rem, 5vw, 4rem); /* Tamanho mínimo, preferido e máximo */
    font-weight: bold;
    text-align: center;
    margin-top: 2vh; /* Ajustado de 30px para 2vh */
    margin-bottom: 1vh; /* Ajustado de 10px para 1vh */
    text-transform: uppercase;
    letter-spacing: 0.25rem; /* Ajustado para rem */
    text-shadow: 0 0 0.625rem rgba(0, 191, 255, 0.8), 0 0 1.25rem rgba(0, 191, 255, 0.6);
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: clamp(2rem, 5vw, 4.375rem); /* Gap responsivo */
    width: 100%;
    max-width: 75rem; /* 1200px convertido para rem */
    padding-top: 20vh; /* Mantido como estava */
    padding-bottom: 3.75rem; /* 60px convertido para rem */
}

.button {
    width: clamp(12rem, 20vw, 20rem); /* Largura responsiva */
    height: clamp(8rem, 12.5vw, 12.5rem); /* Altura responsiva */
    background: rgba(0, 191, 255, 0.1);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 0.625rem; /* 10px para rem */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #FFFFFF;
    font-size: clamp(1rem, 1.5vw, 1.5rem); /* Texto responsivo */
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    backdrop-filter: blur(0.3125rem); /* 5px para rem */
    opacity: 0;
    animation: slideUp 1.2s ease forwards;
    cursor: pointer;
}

.button:nth-child(1) { animation-delay: 0.2s; }
.button:nth-child(2) { animation-delay: 0.4s; }
.button:nth-child(3) { animation-delay: 0.6s; }

.icon {
    width: clamp(2rem, 4vw, 4rem); /* Ícones responsivos */
    height: clamp(2rem, 4vw, 4rem);
    margin-bottom: 0.625rem; /* 10px para rem */
    filter: brightness(0) invert(1);
}

.button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 1.25rem rgba(0, 191, 255, 0.6); /* 20px para rem */
    background: rgba(0, 191, 255, 0.2);
}

.button:active {
    transform: scale(0.95);
    box-shadow: 0 0 0.625rem rgba(0, 191, 255, 0.4); /* 10px para rem */
}

/* Botão fixo no pé da página */
.footer-button {
    position: fixed;
    bottom: 1.25rem; /* 20px para rem */
    left: 50%;
    transform: translateX(-50%);
    width: clamp(6rem, 10vw, 9.375rem); /* Largura responsiva */
    height: clamp(2.5rem, 3.125vw, 3.125rem); /* Altura responsiva */
    background: rgba(0, 191, 255, 0.2);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 0.625rem; /* 10px para rem */
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #FFFFFF;
    font-size: clamp(0.875rem, 1.125vw, 1.125rem); /* Texto responsivo */
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    z-index: 10;
    cursor: pointer;
}

.footer-button:hover {
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 0 1.25rem rgba(0, 191, 255, 0.6); /* 20px para rem */
    background: rgba(0, 191, 255, 0.3);
}

.footer-button:active {
    transform: translateX(-50%) scale(0.95);
    box-shadow: 0 0 0.625rem rgba(0, 191, 255, 0.4); /* 10px para rem */
}

/* Estilo do Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 20;
}

.modal-content {
    background: rgba(0, 191, 255, 0.1);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 0.625rem; /* 10px para rem */
    padding: 1.25rem; /* 20px para rem */
    width: 90%;
    max-width: 31.25rem; /* 500px para rem */
    margin: 3.125rem auto; /* 50px para rem */
    position: relative;
    backdrop-filter: blur(0.3125rem); /* 5px para rem */
}

.modal-content h2 {
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 1.25rem; /* 20px para rem */
    font-size: clamp(1.25rem, 2vw, 1.5rem); /* Texto responsivo */
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: 0.9375rem; /* 15px para rem */
}

.form-container label {
    color: #FFFFFF;
    font-size: clamp(0.875rem, 1.125vw, 1.125rem); /* Texto responsivo */
}

.form-container input, .form-container select, .form-container textarea {
    width: 100%;
    padding: 0.625rem; /* 10px para rem */
    font-size: clamp(0.875rem, 1vw, 1rem); /* Texto responsivo */
    border: 0.0625rem solid #00BFFF; /* 1px para rem */
    border-radius: 0.3125rem; /* 5px para rem */
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

.form-container input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-container select {
    color: #FFFFFF;
    background: rgba(0, 0, 0, 0.3);
}

.form-container select option {
    background: #0A0A23;
    color: #FFFFFF;
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 1.25rem; /* 20px para rem */
}

.form-buttons button {
    width: 45%;
    height: 2.5rem; /* 40px para rem */
    background: rgba(0, 191, 255, 0.2);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 0.625rem; /* 10px para rem */
    color: #FFFFFF;
    font-size: clamp(0.875rem, 1vw, 1rem); /* Texto responsivo */
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.form-buttons button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 1.25rem rgba(0, 191, 255, 0.6); /* 20px para rem */
}

.form-buttons button:active {
    transform: scale(0.95);
}

/* Estilo da mensagem de feedback */
.feedback {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 1.25rem; /* 20px para rem */
    background: rgba(0, 191, 255, 0.2);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 0.625rem; /* 10px para rem */
    color: #FFFFFF;
    font-size: clamp(0.875rem, 1.125vw, 1.125rem); /* Texto responsivo */
    font-weight: bold;
    text-align: center;
    z-index: 30;
    backdrop-filter: blur(0.3125rem); /* 5px para rem */
}

/* Estilo do ícone + */
.plus-icon {
    position: fixed;
    top: 1.25rem; /* 20px para rem */
    right: 1.25rem; /* 20px para rem */
    width: clamp(2rem, 2.5vw, 2.5rem); /* Tamanho responsivo */
    height: clamp(2rem, 2.5vw, 2.5rem);
    background: rgba(0, 191, 255, 0.2);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: clamp(1.25rem, 1.5vw, 1.5rem); /* Texto responsivo */
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 10;
}

.plus-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 0 1.25rem rgba(0, 191, 255, 0.6); /* 20px para rem */
}

.plus-icon:active {
    transform: scale(0.95);
}

/* Estilo do menu dropdown */
.dropdown {
    display: none;
    position: fixed;
    top: 4.375rem; /* 70px para rem */
    right: 1.25rem; /* 20px para rem */
    background: rgba(0, 191, 255, 0.1);
    border: 0.125rem solid #00BFFF; /* 2px para rem */
    border-radius: 0.625rem; /* 10px para rem */
    width: clamp(7.5rem, 10vw, 9.375rem); /* Largura responsiva */
    z-index: 10;
    backdrop-filter: blur(0.3125rem); /* 5px para rem */
}

.dropdown-item {
    display: block;
    padding: 0.625rem; /* 10px para rem */
    color: #FFFFFF;
    text-decoration: none;
    font-size: clamp(0.875rem, 1vw, 1rem); /* Texto responsivo */
    transition: background 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(0, 191, 255, 0.3);
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-1.25rem); } /* 20px para rem */
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(3.125rem); } /* 50px para rem */
    to { opacity: 1; transform: translateY(0); }
}

/* Media Queries para ajustes adicionais */
@media (max-width: 768px) {
    .title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }
    .container {
        flex-direction: column;
        gap: clamp(1.5rem, 4vw, 2rem);
        padding-top: 15vh; /* Ajuste proporcional */
    }
    .button {
        width: clamp(10rem, 18vw, 15rem);
        height: clamp(6rem, 10vw, 10rem);
        font-size: clamp(0.875rem, 1.25vw, 1.25rem);
    }
    .icon {
        width: clamp(1.5rem, 3vw, 3rem);
        height: clamp(1.5rem, 3vw, 3rem);
    }
}

@media (max-width: 480px) {
    .title {
        font-size: clamp(1.25rem, 3.5vw, 2rem);
    }
    .container {
        gap: clamp(1rem, 3vw, 1.875rem);
        padding-top: 10vh; /* Ajuste proporcional */
    }
    .button {
        width: clamp(8rem, 16vw, 11.25rem);
        height: clamp(5rem, 8vw, 7.5rem);
        font-size: clamp(0.75rem, 1vw, 1rem);
    }
    .icon {
        width: clamp(1.25rem, 2.5vw, 2.25rem);
        height: clamp(1.25rem, 2.5vw, 2.25rem);
    }
    .footer-button {
        width: clamp(5rem, 8vw, 7.5rem);
        height: clamp(2rem, 2.5vw, 2.5rem);
        font-size: clamp(0.75rem, 0.875vw, 1rem);
    }
    .dropdown {
        width: clamp(6rem, 8vw, 7.5rem);
    }
}