/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, sans-serif;
}

/* BASE */
body {
    background: #0d0d0d;
    color: #e0e0e0;
    line-height: 1.6;
}

/* NAV */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: #111;
    border-bottom: 2px solid #8b0000;
}

nav .logo {
    color: #ff3333;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
}

nav a {
    color: #ccc;
    text-decoration: none;
    font-weight: bold;
}

/* HERO */
.hero-game {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(0,0,0,.4), #000);
    text-align: center;
    padding: 30px 15px;
}

.hero-logo {
    width: 100%;
    max-width: 720px;
    margin-bottom: 20px;
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #ccc;
}

/* CTA */
.btn-main {
    display: inline-block;
    min-height: 56px;
    padding: 15px 40px;
    background: #8b0000;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 6px;
    border: 2px solid #ff3333;
    transition: .3s;
}

.btn-main:hover {
    background: #ff3333;
}

/* REDES */
.social-links {
    margin-top: 15px;
}

.social-links a {
    color: #ff3333;
    text-decoration: none;
    font-weight: bold;
}

.social-links span {
    margin: 0 10px;
    color: #666;
}

/* PROMO */
.promo {
    padding: 40px 15px;
    background: #0b0b0b;
    text-align: center;
}

.promo img {
    width: 100%;
    max-width: 900px;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(255,0,0,.25);
}

/* CONTENT */
.container {
    max-width: 1000px;
    margin: auto;
    padding: 50px 20px;
    text-align: center;
}

.container h2 {
    color: #ff3333;
    margin-bottom: 15px;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 20px;
    flex: 1;
    min-width: 260px;
}

.card h3 {
    color: #ff3333;
}

/* FOOTER */
footer {
    background: #000;
    text-align: center;
    padding: 30px 20px 90px;
    color: #666;
}

/* MOBILE CTA BAR */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(90deg, #8b0000, #ff3333);
    z-index: 999;
}

.mobile-cta a {
    display: block;
    text-align: center;
    padding: 18px;
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

/* DESKTOP: ocultar barra */
@media (min-width: 900px) {
    .mobile-cta {
        display: none;
    }
}