:root {
    --bg-verde: #0a2318;
    --verde-escuro: #102e21;
    --dourado: #d4af37;
    --dourado-claro: #f3e5ab;
    --branco: #ffffff;
    --cinza-claro: #f4f6f5;
    --sombra: 0 4px 15px rgba(0,0,0,0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--cinza-claro);
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* HEADER */
header {
    background-color: var(--bg-verde);
    border-bottom: 2px solid var(--dourado);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--sombra);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container img {
    height: 60px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-container img:hover {
    transform: scale(1.05);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: var(--dourado);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--dourado-claro);
}

/* MAIN CONTENT */
main {
    flex: 1;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.banner {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeIn 1s ease-in-out;
}

.banner h1 {
    color: var(--bg-verde);
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.banner p {
    color: #666;
    font-size: 1.2rem;
}

/* GRID DE PRODUTOS */
.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.produto-card {
    background: var(--branco);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.8s ease;
    border-top: 3px solid var(--dourado);
}

.produto-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.2);
}

.produto-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.produto-info {
    padding: 20px;
}

.produto-info h3 {
    color: var(--bg-verde);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.produto-info p {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.preco {
    color: var(--bg-verde);
    font-weight: bold;
    font-size: 1.2rem;
}

/* PAINEL ADMIN */
.admin-container {
    background: var(--branco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--sombra);
}

.admin-container h2 {
    color: var(--bg-verde);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dourado);
    padding-bottom: 10px;
}

form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--bg-verde);
}

form input, form textarea, form select {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

form input:focus, form textarea:focus {
    border-color: var(--dourado);
    outline: none;
}

button, .btn {
    background-color: var(--dourado);
    color: var(--bg-verde);
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s, transform 0.2s;
}

button:hover, .btn:hover {
    background-color: #c19d30;
    transform: translateY(-2px);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th, table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: var(--bg-verde);
    color: var(--dourado);
}

/* FOOTER */
footer {
    background-color: var(--bg-verde);
    color: var(--branco);
    text-align: center;
    padding: 25px;
    border-top: 2px solid var(--dourado);
    margin-top: auto;
}

footer p {
    color: var(--dourado-claro);
    font-size: 0.95rem;
}

/* ANIMA€™ES */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }
    nav ul {
        gap: 15px;
    }
}