/* ---------------------------------------------------------
   RESET + BASE
--------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: radial-gradient(circle at center, #0b0f1a 0%, #050508 100%);
    color: #d6e9ff;
    font-family: "Orbitron", sans-serif;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---------------------------------------------------------
   HEADER FUTURISTA
--------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    backdrop-filter: blur(12px);
    background: rgba(10, 14, 25, 0.55);
    border-bottom: 1px solid rgba(0, 150, 255, 0.3);
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2000;
}

.logo {
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #6bd6ff;
    text-shadow: 0 0 12px #009dff;
}

/* ---------------- NAV ---------------- */
.nav {
    display: flex;
    gap: 24px;
}

.nav a {
    font-size: 0.95rem;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 4px;
    transition: 0.25s;
}

.nav a:hover {
    color: #6bd6ff;
    text-shadow: 0 0 10px #00b7ff;
}

/* Menu mobile */
.menu-icon {
    display: none;
    color: #6bd6ff;
    font-size: 1.6rem;
    cursor: pointer;
}

#menu-toggle {
    display: none;
}

@media(max-width: 830px) {
    .nav {
        position: absolute;
        top: 75px;
        right: 20px;
        background: rgba(5, 8, 15, 0.9);
        border: 1px solid rgba(0, 140, 255, 0.3);
        border-radius: 10px;
        padding: 18px;
        flex-direction: column;
        gap: 16px;
        display: none;
        width: 160px;
        backdrop-filter: blur(10px);
    }

    #menu-toggle:checked + .menu-icon + .nav {
        display: flex;
    }

    .menu-icon {
        display: block;
    }
}

/* ---------------------------------------------------------
   HERO NEON
--------------------------------------------------------- */
.hero {
    padding: 180px 20px 130px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    letter-spacing: 3px;
    color: #7fe8ff;
    text-shadow: 0 0 18px #00c8ff;
    margin-bottom: 18px;
}

.hero p {
    width: 70%;
    margin: auto;
    line-height: 1.6;
    opacity: 0.8;
}

.btn {
    margin-top: 28px;
    padding: 12px 28px;
    background: linear-gradient(90deg, #008cff, #00e5ff);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    color: #02131c;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 18px #00c3ff;
    transition: 0.28s;
}

.btn:hover {
    box-shadow: 0 0 28px #00eaff;
    transform: translateY(-3px);
}

/* ---------------------------------------------------------
   GRID NEO-FUTURISTA
--------------------------------------------------------- */
.grid {
    padding: 40px 40px 100px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 20px;
}

.card {
    background: rgba(10, 16, 28, 0.55);
    border: 1px solid rgba(0, 150, 255, 0.25);
    border-radius: 14px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 22px rgba(0, 130, 255, 0.3);
    transition: 0.35s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 35px rgba(0, 190, 255, 0.45);
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #7fe8ff;
    text-shadow: 0 0 10px #00d6ff;
}

.card p {
    font-size: 0.95rem;
    line-height: 1.5;
    opacity: 0.85;
}

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */
.footer {
    text-align: center;
    padding: 30px;
    color: #7ec8ff;
    opacity: 0.7;
    letter-spacing: 2px;
    border-top: 1px solid rgba(0, 140, 255, 0.2);
    background: rgba(5, 8, 15, 0.4);
    backdrop-filter: blur(10px);
}
.bandas-title {
    margin-top: 150px;
    text-align: center;
    color: #7fe8ff;
    font-size: 2.6rem;
    letter-spacing: 4px;
    text-shadow: 0 0 18px #00c8ff;
    margin-bottom: 40px;
}