/* Variáveis de cores */
:root {
    --azul-principal: #0056b3;
    --azul-escuro: #003d82;
    --laranja-vibrante: #ff6b00;
    --laranja-claro: #ff8c42;
    --branco: #ffffff;
    --cinza-claro: #f5f5f5;
    --cinza-medio: #e0e0e0;
    --cinza-escuro: #333333;
}

/* Reset e estilos gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--cinza-escuro);
    background-color: var(--branco);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--laranja-vibrante);
    color: var(--branco);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--laranja-vibrante);
    text-align: center;
}

.btn:hover {
    background-color: var(--laranja-claro);
    border-color: var(--laranja-claro);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--azul-principal);
    border: 2px solid var(--azul-principal);
}

.btn-outline:hover {
    background-color: var(--azul-principal);
    color: var(--branco);
}

.btn-primary {
    background-color: var(--azul-principal);
    border-color: var(--azul-principal);
    color: var(--branco);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-primary:hover {
    background-color: var(--azul-escuro);
    border-color: var(--azul-escuro);
}

.btn-compra {
    background-color: var(--laranja-vibrante);
    color: var(--branco);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-compra:hover {
    background-color: var(--laranja-claro);
    transform: translateY(-2px);
}

.btn-buy {
    background-color: var(--azul-principal);
    color: var(--branco);
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-buy:hover {
    background-color: var(--azul-escuro);
    transform: translateY(-2px);
}

/* Seções */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--azul-principal);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--laranja-vibrante);
    margin: 15px auto;
    border-radius: 2px;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: var(--branco);
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--branco);
    margin: 10% auto;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideDown 0.4s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from { top: -50px; opacity: 0; }
    to { top: 0; opacity: 1; }
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 15px;
    top: 15px;
}

.close:hover {
    color: var(--cinza-escuro);
}

.form-cadastro input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--cinza-medio);
    border-radius: 4px;
    font-size: 16px;
}

.modal-texto {
    margin-top: 15px;
    font-size: 14px;
    color: var(--cinza-escuro);
    text-align: center;
}

/* Responsividade */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
}