:root {
    --primaria: #00d4ff;
    --secundaria: #ffcc00;
    --fundo: #050505;
    --card: #0d0d0d;
}

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

body { 
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; 
    background-color: var(--fundo); 
    color: white; 
    line-height: 1.6;
    overflow-x: hidden;
}

header { 
    background: rgba(0,0,0,0.95); 
    padding: 12px 5%; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    border-bottom: 1px solid #1a1a1a;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.logo { 
    font-size: 1.2rem; 
    font-weight: 900; 
    letter-spacing: -1px;
}
.logo span { color: var(--secundaria); }

.btn-menu-abrir {
    background: transparent;
    color: var(--secundaria);
    padding: 6px 12px;
    border: 1px solid var(--secundaria);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Menu Lateral Premium */
nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%; /* No mobile ocupa quase tudo, no PC fica elegante */
    max-width: 320px;
    height: 100vh;
    background: #000;
    z-index: 9999;
    padding: 40px 25px;
    transition: 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
    box-shadow: -10px 0 30px rgba(0,0,0,0.8);
    border-left: 1px solid var(--secundaria);
}

nav.ativo { right: 0; }

nav a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 18px 0;
    border-bottom: 1px solid #111;
    font-size: 1.1rem;
    font-weight: 300;
    transition: 0.3s;
}
nav a:hover { color: var(--secundaria); padding-left: 10px; }

.btn-fechar {
    color: var(--secundaria);
    font-size: 0.8rem;
    letter-spacing: 2px;
    cursor: pointer;
    margin-bottom: 40px;
    display: inline-block;
}

/* Hero Section Ajustada */
.hero {
    padding: 60px 5% 20px;
    text-align: center;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1;
    margin-bottom: 15px;
    font-weight: 800;
}

.btn-premium {
    background: var(--secundaria);
    color: #000;
    text-decoration: none;
    padding: 18px 35px;
    border-radius: 8px;
    font-weight: 900;
    display: inline-block;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(255, 204, 0, 0.2);
    transition: 0.3s;
}

.media-container {
    width: 100%;
    margin: 40px 0;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #1a1a1a;
    background: var(--card);
}