/* Reset básico */
* {margin:0; padding:0; box-sizing:border-box;}

body {
  font-family: Arial, sans-serif;
  color: #fff;
  background: #000;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Variáveis de cores */
:root{
  --brand:#e91e63;
  --bg:#111;
  --fg:#fff;
  --card: rgba(0,0,0,0.1);
  --border: rgba(255,255,255,0);
}

/* Banner com logo como plano de fundo fixo */
body::before {
  content: "";
  position: fixed;
  top:0; left:0; width:100%; height:100%;
  background: url('RocklooseSite/imagens/logo.jpg') no-repeat center center;
  background-size: contain; /* Evita cortes */
  opacity: 0.30; /* Logo visível sem atrapalhar */
  z-index: -1;
}

/* Header fixo */
header {
  position: fixed;
  top:0; left:0;
  width:100%;
  z-index: 10;
  display:flex;
  flex-direction:column;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(0.5px);
  padding: 5px 10px;
}

/* Barra de redes sociais */
.top-bar {
  display:flex; justify-content:center; align-items:center; gap:12px;
  background: rgba(0,0,0,0.1);
  backdrop-filter: blur(6px); padding:6px 0;
}

.top-bar a {
  color: var(--brand);
  font-size:1.5rem;
  transition: color .25s, transform .25s;
}

.top-bar a:hover { color:#fff; transform: translateY(-2px); }

/* Menu e player */
.nav-bar {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  margin-top:5px;
}

.nav-bar nav a {
  color:#fff;
  text-decoration:none;
  font-weight:bold;
  padding:5px 4px;
  transition:opacity 0.3s;
}

.nav-bar nav a:hover {opacity:0.3;}

/* Player no canto direito */
.audio-controls {
  position:absolute;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  display:flex;
  align-items:center;
  gap:8px;
}

.audio-controls button {
  font-size:18px;
  background:none;
  border:none;
  color:#fff;
  cursor:pointer;
}

.audio-controls input[type="range"] {width:80px;}

/* Seções transparentes */
section {
  padding:60px 16px;
  max-width:1200px;
  margin:120px auto 20px auto; /* espaço para header */
  background: rgba(0,0,0,0);
  border-radius:12px;
  color:#fff;
  text-shadow:1px 1px 4px rgba(0,0,0,0.3);
}

/* Títulos */
h2 {
  text-align:center;
  font-size:2rem;
  margin-bottom:20px;
}

/* Grid de cards */
.grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap:20px;
}

/* Cards */
.card {
  background: rgba(0,0,0,0);
  border-radius:10px;
  padding:15px;
  text-align:center;
}

.card img {
  max-width:100%;
  border-radius:10px;
}

.card button, .btn {
  display:inline-block;
  background:#d60000;
  color:#fff;
  text-decoration:none;
  padding:8px 12px;
  border-radius:6px;
  margin-top:10px;
  transition:background 0.3s;
  border:none;
  cursor:pointer;
}

.card button:hover, .btn:hover { background:#a50000; }

/* Footer */
footer {
  padding:60px 16px;
  max-width:1200px;
  margin:120px auto 20px auto; /* espaço para header */
  background: rgba(0,0,0,0);
  border-radius:12px;
  color:#fff;
text-shadow:1px 1px 4px rgba(0,0,0,0.3);
}