body {
    background: transparent;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
}

.content-wrapper {
    background: #ffffff;
    border: 2px solid #e1e8ed;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 50px 40px;
    animation: slideInUp 1s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.headline h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.1;
    text-align: center;
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sub-headline p {
    font-size: 1.1rem;
    color: #2c3e50;
    line-height: 1.5;
    margin-bottom: 35px;
    font-weight: 400;
    text-align: center;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.form-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 25px;
    position: relative;
    text-align: center;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.form-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 2px;
}

.form-group {
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.form-group:nth-child(2) { animation-delay: 1.1s; }
.form-group:nth-child(3) { animation-delay: 1.3s; }
.form-group:nth-child(4) { animation-delay: 1.5s; }
.form-group:nth-child(5) { animation-delay: 1.7s; }

.form-group label {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control, .form-select {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
    transform: translateY(-1px);
    background: #ffffff;
}

.form-control:hover, .form-select:hover {
    border-color: #25D366;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.1);
}

.form-check {
    margin: 25px 0;
    animation: fadeInUp 1s ease-out 1.9s both;
}

.form-check-label {
    font-size: 0.95rem;
    color: #2c3e50;
    font-weight: 500;
    line-height: 1.4;
}

.form-check-label a {
    color: #25D366;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.form-check-label a:hover {
    color: #128C7E;
    text-decoration: underline;
}

.privacy-policy {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
    border: 1px solid #e1e8ed;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.privacy-policy h6 {
    font-weight: 700;
    margin-bottom: 10px;
    color: #2c3e50;
}

.privacy-policy p {
    font-size: 0.9rem;
    margin: 0;
    color: #5a6c7d;
    line-height: 1.5;
}

.btn-success {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: none;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
    margin-top: 25px;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    animation: fadeInUp 1s ease-out 2.1s both;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.btn-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-success:hover::before {
    left: 100%;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.btn-success:active {
    transform: translateY(-1px);
}

.alert {
    margin-top: 20px;
    border-radius: 12px;
    padding: 15px;
    border: none;
    font-weight: 600;
    animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animações JavaScript */
.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

.success-pulse {
    animation: successPulse 1s ease-in-out;
}

@keyframes successPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.btn-hover {
    transform: translateY(-1px) scale(1.01);
}

.btn-active {
    transform: translateY(0) scale(0.99);
}

.focused .form-control, .focused .form-select {
    border-color: #25D366 !important;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15) !important;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    .content-wrapper {
        padding: 40px 25px;
    }
    
    .headline h1 {
        font-size: 2.5rem;
    }
    
    .sub-headline p {
        font-size: 1rem;
    }
    
    .form-section h3 {
        font-size: 1.3rem;
    }
    
    .form-control, .form-select {
        padding: 12px 15px;
        font-size: 0.95rem;
    }
    
    .btn-success {
        padding: 14px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .headline h1 {
        font-size: 2.2rem;
    }
    
    .content-wrapper {
        padding: 30px 20px;
    }
    
    .form-control, .form-select {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .btn-success {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
}