/* ======== ESTILO GLOBAL ======== */
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #0b0b0b;
    color: #fff;
}

/* ======== CABEÇALHO ======== */
header {
    text-align: center;
    padding: 25px;
    background: linear-gradient(180deg, #1a1a1a, #0f0f0f);
    border-bottom: 3px solid #cfa12f;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.7);
}

header img {
    width: 160px;
    animation: fadeIn 1.5s ease-in-out;
}

header h1 {
    margin: 10px 0 0;
    font-size: 40px;
    color: #cfa12f;
    text-shadow: 0 0 10px #cfa12f;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 10px #cfa12f; }
    to { text-shadow: 0 0 25px #ffdd75; }
}

/* ======== MENU ======== */
nav {
    background-color: #111;
    padding: 12px;
    text-align: center;
    border-bottom: 2px solid #cfa12f;
}

nav a {
    color: #cfa12f;
    margin: 0 20px;
    text-decoration: none;
    font-size: 20px;
    transition: 0.3s;
}

nav a:hover {
    color: #ffdd75;
    text-shadow: 0 0 10px #ffdd75;
}

/* ======== BANNER ======== */
.banner {
    height: 350px;
    background: url('https://images.unsplash.com/photo-1605902711622-cfb43c4437e1?auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: zoomBanner 10s infinite alternate;
}

@keyframes zoomBanner {
    from { background-size: 100%; }
    to { background-size: 110%; }
}

.banner h2 {
    background: rgba(0,0,0,0.6);
    padding: 20px 40px;
    border-radius: 10px;
    font-size: 42px;
    color: #ffdd75;
    text-shadow: 0 0 15px #cfa12f;
    animation: fadeIn 2s ease-in-out;
}

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

/* ======== SEÇÕES ======== */
section {
    padding: 50px;
    max-width: 1100px;
    margin: auto;
}

h3 {
    font-size: 32px;
    color: #cfa12f;
    border-bottom: 2px solid #cfa12f;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

/* ======== CARDS ======== */
.categorias {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.categoria {
    background-color: #1a1a1a;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #333;
    transition: 0.4s;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.categoria:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 20px #cfa12f;
    border-color: #cfa12f;
}

.categoria h4 {
    color: #ffdd75;
    margin-top: 0;
    font-size: 24px;
}

/* ======== RODAPÉ ======== */
footer {
    background-color: #111;
    padding: 25px;
    text-align: center;
    border-top: 3px solid #cfa12f;
    margin-top: 40px;
}

footer a {
    color: #ffdd75;
    text-decoration: none;
}