@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #00f7ff;
    --secondary-color: #8e109e;
    --bg-color: #020202;
    --text-color: #ffffff;
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-border: rgba(255, 255, 255, 0.2);
    --option-text: #e0e0e0;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background-image: 
    linear-gradient(rgba(0, 247, 255, 0.030) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 247, 255, 0.030) 1px, transparent 1px);
background-size: 50px 50px;
}

.container {
    max-width: 800px;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 247, 255, 0.1);
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

input[type="text"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="file"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 247, 255, 0.2);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7em top 50%;
    background-size: 1em auto;
}

select option {
    background-color: var(--bg-color);
    color: var(--option-text);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 247, 255, 0.4);
}

#prev-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
}

#submit-btn {
    display: none;
}

.progress-bar {
    width: 100%;
    height: 5px;
    background-color: var(--input-bg);
    margin-top: 2rem;
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    width: 0;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.whatsapp-btn {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.75rem 1.5rem;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i {
    margin-right: 0.5rem;
}

.logo-preview {
    margin-top: 1rem;
    max-width: 200px;
    max-height: 200px;
    overflow: hidden;
    border-radius: 5px;
}

.logo-preview img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

@media screen and (max-width: 768px) {
    .container {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    .checkbox-group {
        grid-template-columns: 1fr;
    }

    .nav-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}