:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    /* Un dorado balanceado: ni muy amarillo ni muy café */
    --accent-color: #d4af37; 
    --accent-glow: rgba(212, 175, 55, 0.5);
    --font-main: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    text-align: center;
    z-index: 1;
}

.logo-wrapper {
    margin-bottom: 2rem;
}

.main-logo {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    /* Animación de pulso ahora en dorado */
    animation: goldPulse 3s infinite ease-in-out;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.2));
}

@keyframes goldPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.3));
    }
    50% {
        transform: scale(1.02);
        filter: drop-shadow(0 0 35px rgba(212, 175, 55, 0.6));
    }
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #888;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.link {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.link:hover {
    opacity: 1;
    color: var(--accent-color);
}

.btn-whatsapp {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 25px var(--accent-glow);
}

footer {
    position: absolute;
    bottom: 20px;
    font-size: 0.8rem;
    color: #444;
}