/* --- DISEÑO BASE --- */
:root {
    --black-mate: #0a0a0a;
    --grey-dark: #141414;
    --grey-light: #777777;
    --white: #ffffff;
    --accent: #222222;
    --spotify-green: #1DB954;
}

* { scroll-behavior: smooth; box-sizing: border-box; }

body {
    background-color: var(--black-mate);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    line-height: 1.8;
}

/* Estrella Animada */
.star-icon {
    font-size: 1.5rem;
    margin-bottom: 20px;
    animation: pulseStar 4s infinite ease-in-out;
}

@keyframes pulseStar {
    0%, 100% { opacity: 0.3; transform: scale(1); filter: blur(1px); }
    50% { opacity: 1; transform: scale(1.2); filter: blur(0px); text-shadow: 0 0 15px white; }
}

/* Navegación */
.nav-bar {
    display: flex;
    justify-content: space-between;
    padding: 35px 10%;
    position: fixed;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    top: 0;
}

.logo { font-weight: 600; letter-spacing: 6px; font-size: 0.9rem; }
.nav-links a {
    color: var(--grey-light);
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Hero */
.hero {
    height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 200;
    margin: 0;
}

/* Estructura */
.container { max-width: 1100px; margin: auto; padding: 0 40px; }
.section { padding: 140px 0; border-bottom: 1px solid var(--accent); }
.section-title { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 6px; color: var(--grey-light); margin-bottom: 50px; }

/* Grid y Tarjetas */
.software-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; }
.software-card { background: var(--grey-dark); padding: 60px 40px; border: 1px solid #1f1f1f; position: relative; }
.software-card.secondary { background: transparent; border: 1px dashed #333; text-align: center; }

/* Botones */
.btn-premium {
    display: inline-block;
    padding: 15px 45px;
    border: 1px solid var(--white);
    color: var(--white);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: 0.3s;
}
.btn-premium:hover { background: var(--white); color: var(--black-mate); }

/* Connections / Contacto */
.contact-grid { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 20px; }
.contact-item { 
    color: var(--white); 
    text-decoration: none; 
    border-bottom: 1px solid var(--accent); 
    padding-bottom: 5px; 
    font-size: 0.85rem; 
    transition: 0.3s;
}

/* Estilo para el Vibe de Spotify */
.contact-item.spotify-vibe:hover {
    color: var(--spotify-green);
    border-bottom-color: var(--spotify-green);
}

.contact-item:hover { border-bottom-color: var(--white); }

/* --- EMAIL BLANCO (VISIBILIDAD TOTAL) --- */
.email-footer.highlighted {
    margin-top: 80px;
    color: #FFFFFF !important;
    font-size: 0.85rem;
    letter-spacing: 2px;
    font-weight: 400;
    opacity: 1 !important;
    text-align: left;
    display: block;
}

/* Animaciones de Carga */
.loading-bar { height: 1px; background: #222; width: 60%; margin: 25px auto 0; position: relative; overflow: hidden; }
.loading-bar::after { content: ''; position: absolute; left: -50%; height: 100%; width: 50%; background: var(--white); animation: loading 3s infinite; }
@keyframes loading { 0% { left: -50%; } 100% { left: 100%; } }
.version-tag, .status-tag { font-size: 0.55rem; color: #444; position: absolute; top: 20px; right: 25px; }