/* Header e Navegação */
.header {
    background: var(--branco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--cinza-escuro);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--laranja-vibrante);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--azul-principal);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--azul-principal), var(--azul-escuro));
    color: var(--branco);
    padding: 150px 0 100px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-buttons {
    margin: 2rem 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--laranja-vibrante);
    color: var(--branco);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s;
    border: 2px solid var(--laranja-vibrante);
}

.btn:hover {
    background: transparent;
    color: var(--laranja-vibrante);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--branco);
    color: var(--branco);
    margin-left: 1rem;
}

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

.payment-info {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
    display: inline-block;
}

.payment-info ul {
    list-style: none;
    text-align: left;
}

.payment-info li {
    margin: 0.5rem 0;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: var(--cinza-claro);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--branco);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    max-width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--laranja-vibrante);
    margin: 1rem 0;
}

.btn-buy {
    background: var(--azul-principal);
    color: var(--branco);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.btn-buy:hover {
    background: var(--azul-escuro);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

.modal-content {
    background: var(--branco);
    margin: 10% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--cinza-escuro);
}

.form-cadastro input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Footer */
.footer {
    background: var(--cinza-escuro);
    color: var(--branco);
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-logo {
    height: 50px;
    margin-bottom: 1rem;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    color: var(--branco);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--laranja-vibrante);
}