:root {
    --primary: #FFD700; /* Amarelo Vibrante */
    --dark: #1a1a1a;
    --light: #ffffff;
    --gray: #959ea7;
    --text: #333;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; transition: all 0.3s ease; }

body { 
    font-family: 'Inter', sans-serif; 
    margin: 0; 
    background-color: var(--gray); 
    color: var(--text);
    line-height: 1.6;
}

header {
    background: var(--dark);
    padding: 0 5%; /* Padding lateral */
    display: flex;
    align-items: center;
    justify-content: space-between; /* Mantém logo na ponta e menu/toggle na outra */
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    height: 90px;
}

/* 1. Logo à Esquerda */
.logo { 
    display: flex;
    align-items: center;
    text-decoration: none;
    flex: 1; /* Faz a logo ocupar um espaço flexível para ajudar a empurrar o menu */
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6)) drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
    transition: transform 0.3s ease;
}

.logo img {
    height: 70px; /* Tamanho personalizado para sua logo */
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6)) drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
    transition: transform 0.3s ease;
}

/* 2. Menu Centralizado */
nav {
    display: flex;
    justify-content: center;
    flex: 2; /* Dá mais espaço para o menu ficar no centro */
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6)) drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
    transition: transform 0.3s ease;
}

nav a {
    color: var(--light);
    text-decoration: none;
    margin: 0 20px; /* Espaçamento igual entre os links */
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap; /* Impede que o texto quebre em duas linhas */
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6)) drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
    transition: transform 0.3s ease;
}

nav a:hover { 
    color: var(--primary); 
    transform: translateY(-2px);
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6)) drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
    transition: transform 0.3s ease;
}

/* 3. Espaço de equilíbrio à direita */
/* Criamos um "vazio" à direita com o mesmo peso da logo para o menu ficar milimetricamente no centro */
header::after {
    content: "";
    flex: 1;
    display: block;
}

/* Ajuste do Menu Hamburguer para Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: var(--primary);
    padding: 10px;
    border-radius: 8px;
    z-index: 1001;
}

/* Responsividade Corrigida */
@media (max-width: 992px) {
    header::after { display: none; } /* Remove o equilíbrio no mobile */
    .logo { flex: 1; }
    
    nav { 
        display: none; /* Oculta o menu central no mobile */
    }
    
    .menu-toggle { 
        display: flex; 
        margin-left: auto; /* Empurra o botão amarelo para a direita */
    }
}
nav a:hover { color: var(--primary); }

/* Menu Hamburguer (Estilo Amarelo solicitado) */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: var(--primary);
    padding: 8px;
    border-radius: 5px;
}
.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    margin: 2px 0;
}

/* Cards de Produto Profissionais */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 15px 0;
}

.card {
    background: var(--light);
    border-radius: 20px;
    padding: 5px;
    text-align: center;
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    border-color: var(--primary);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: 15px;
}

.price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin: 10px 0;
}

/* Botão Estiloso */
.btn-buy {
    background: var(--dark);
    color: var(--light);
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    border: 2px solid var(--dark);
}

.card:hover .btn-buy {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

/* Responsividade */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    nav { display: none; } /* Aqui entraria a lógica JS para abrir o menu */
}

footer {
    background: var(--dark);
    color: var(--light);
    text-align: center;
    padding: 20px 0;
    margin-top: 20px;
}