/*====================================
    CONFIGURAÇÕES GLOBAIS E VARIÁVEIS
====================================*/
:root {
    --primary: #007bff;
    --secondary: #6610f2;
    --light: #f8f9fc;
    --dark: #333;
    --footer: #222;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

body {
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/*====================================
    ESTILOS DO CABEÇALHO E MENU
====================================*/
header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 2.5rem 1rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .1);
}

header h1 {
    font-size: 1.5rem;
}

header p {
    margin-top: .5rem;
    font-size: 1rem;
    opacity: 0.9;
}

nav {
    position: sticky;
    top: 0;
    z-index: 200;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .1);
}

.menu-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 8%;
}

.menu-links {
    display: flex;
    gap: 1.5rem;
}

.menu-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: .3s;
}

.menu-links a:hover,
.menu-links a.active {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: var(--dark);
    cursor: pointer;
}

/*====================================
    SEÇÕES DE CONTEÚDO
====================================*/
section {
    padding: 3rem 8%;
}

section h2 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 2rem;
    font-size: 2rem;
    position: relative;
}

section h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: var(--secondary);
    margin: 10px auto;
    border-radius: 2px;
}

/*====================================
    GRID E CARDS DE SERVIÇOS
====================================*/
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
}

.card {
    background: #fff;
    padding: 1.8rem;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, .08);
    transition: .5s;
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
}

.card.show {
    opacity: 1;
    transform: translateY(0);
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
}

.card h3 {
    color: var(--secondary);
    margin-bottom: .5rem;
}

.price {
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: .8rem 1.4rem;
    background: var(--primary);
    color: #fff;
    font-weight: 500;
    border-radius: 10px;
    text-decoration: none;
    transition: .3s;
    cursor: pointer;
}

.btn:hover {
    background: var(--secondary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .2);
}

.icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: .8rem;
}

/*====================================
    SEÇÃO DE PAGAMENTOS
====================================*/
.payment-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.payment-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, .08);
    flex: 1;
    min-width: 280px;
    max-width: 400px;
}

.payment-card h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

.payment-card ul {
    list-style-position: inside;
    padding-left: 0;
}

.payment-card ul li {
    margin-bottom: 0.8rem;
    font-size: 1rem;
    line-height: 1.5;
}

/*====================================
    RODAPÉ
====================================*/
.site-footer {
    background-color: var(--footer);
    color: #ddd;
    padding: 3rem 8%;
    font-size: 0.9rem;
    border-top: 4px solid var(--secondary);
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

.footer-section h3 {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-section p {
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--light);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 1rem;
}

.social-links a {
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #444;
}

.btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 1.5rem;
    transition: background-color 0.3s, transform 0.3s;
}

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

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

/*====================================
    MODAL
====================================*/
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .6);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slide .3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .3);
}

@keyframes slide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 20px;
    cursor: pointer;
    color: var(--dark);
}

.modal-content h2 {
    color: var(--primary);
    margin-bottom: .5rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: .8rem;
    margin-top: 1rem;
}

input {
    padding: .7rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 1rem;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 5px rgba(0, 123, 255, .3);
}

/*====================================
    RESPONSIVIDADE
====================================*/
@media (max-width: 768px) {
    .menu-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: center;
        max-height: 0;
        overflow: hidden;
        transition: .3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, .1);
    }

    .menu-links.show {
        max-height: 300px;
        padding: 1rem 0;
    }

    .menu-toggle {
        display: block;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-section {
        min-width: 100%;
    }

    .social-links {
        justify-content: center;
    }

    .payment-card {
        padding: 1.5rem;
    }
}