/* Paleta de Diseño Vanguardista - Tonos Violeta y Neón (Oscuro/Premium) */
:root {
    --color-bg-dark: #090310; /* Casi negro, tono violeta profundo */
    --color-surface: rgba(255, 255, 255, 0.03); /* Glassmorphism muy sutil */
    --color-surface-hover: rgba(255, 255, 255, 0.08);
    --color-primary: #a855f7; /* Violeta neón brillante */
    --color-secondary: #d8b4fe; /* Lila suave luminoso */
    --color-accent: #c084fc; /* Púrpura eléctrico */
    --color-text: #f3e8ff; /* Blanco lila */
    --color-text-muted: #a78bfa; /* Morado desaturado claro */
    --color-border: rgba(168, 85, 247, 0.2);
    
    --font-heading: 'Outfit', sans-serif; /* Títulos grandes y modernos */
    --font-serif: 'Outfit', sans-serif; /* Eliminamos tipografía serif a petición del cliente */
    --font-body: 'Outfit', sans-serif;
    
    --radius-sm: 12px;
    --radius-md: 24px;
    --radius-lg: 40px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: transparent;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: transparent;
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Fondos Ambientales (Mesh Gradient / Auroras) */
body::before, body::after {
    content: '';
    position: fixed;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
    pointer-events: none;
}
body::before {
    top: -20%;
    left: -10%;
    background: radial-gradient(circle, rgba(168,85,247,0.3) 0%, rgba(9,3,16,0) 70%);
}
body::after {
    bottom: -20%;
    right: -10%;
    background: radial-gradient(circle, rgba(107,33,168,0.4) 0%, rgba(9,3,16,0) 70%);
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, 5%) scale(1.1); }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.section-padding {
    padding: 10rem 0;
    position: relative;
    z-index: 1;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 4rem; }
.mb-4 { margin-bottom: 2rem; }

/* Tipografía de Títulos (Vanguardista) */
.section-header {
    margin-bottom: 5rem;
}
.section-header h2 {
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #fff 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.subtitle {
    font-size: 1.4rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-top: 1rem;
    font-family: var(--font-serif);
    font-style: italic;
}

/* Divider Minimalista */
.divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin: 2rem 0;
}

/* Grid System Asimétrico */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Buttons Vanguardistas */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #6b21a8);
    color: white;
    border: none;
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #6b21a8, var(--color-primary));
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 0;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
    color: white;
}

.btn-outline {
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    background: transparent;
}
.btn-outline:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.btn-whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
    border: 1px solid rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
    background: #25D366;
    color: #090310;
}

/* Navbar Transparente / Glass (Floating Pill) - Modificado a claro para logo original */
.navbar {
    position: fixed;
    top: 20px; 
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    background: rgba(245, 243, 255, 0.9); /* Lila muy tenue */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 100px;
    z-index: 1000;
    padding: 0.8rem 2rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
}
.logo img {
    height: 45px; /* Ligeramente más grande para apreciarlo mejor */
    width: auto;
    /* Eliminamos filter: brightness(0) invert(1); para conservar colores originales */
    transition: var(--transition);
}
.logo img:hover {
    filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.4));
}
.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.nav-links a {
    font-size: 0.8rem;
    font-weight: 600; /* Más peso para leer mejor en claro */
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #4a1d75; /* Morado oscuro para contrastar con el fondo claro */
    position: relative;
    padding: 0.5rem 0;
    white-space: nowrap;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { width: 100%; }

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.98);
    min-width: 280px;
    box-shadow: 0px 8px 30px rgba(0,0,0,0.15);
    border-radius: 12px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    z-index: 1000;
    padding: 0.5rem 0;
    backdrop-filter: blur(10px);
}
.dropdown:hover .dropdown-content {
    display: block;
    animation: fadeIn 0.3s ease;
}
.dropdown-content a {
    color: #4a1d75;
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    text-align: left;
    text-transform: none;
    letter-spacing: normal;
    font-size: 1rem;
}
.dropdown-content a::after {
    display: none; /* Quitar la animación de subrayado de estos links */
}
.dropdown-content a:hover {
    background-color: rgba(168, 85, 247, 0.15);
    color: var(--color-primary);
}

/* Botón de Menú Overlay (Siempre visible al lado de Contacto para opciones secundarias) */
.mobile-menu-btn {
    display: none; /* Por defecto oculto en desktop si ya hay links, o visible en móvil */
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}
.mobile-menu-btn span {
    width: 30px; height: 3px; /* Un poco más gruesas para resaltar */
    background-color: #4a1d75; /* Morado oscuro para contrastar con la barra clara */
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section (Cinemático) */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 160px;
}
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}
.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    border-radius: 100px;
    font-size: clamp(0.65rem, 2vw, 0.85rem);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
    max-width: 95%;
    line-height: 1.4;
}
.hero h1 {
    font-size: clamp(3.5rem, 7vw, 7rem);
    font-weight: 200;
    line-height: 1;
    margin-bottom: 2rem;
    text-transform: uppercase;
    background: linear-gradient(180deg, #fff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-description {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 800px;
    font-style: italic;
    line-height: 1.5;
}
.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Glass Cards Vanguardistas */
.glass-card {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 3rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: var(--transition);
}
.glass-card:hover {
    background: var(--color-surface-hover);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.glass-card:hover::before { opacity: 1; }

.glass-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
    color: var(--color-text);
}
.glass-card p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Service Cards (Ecosistema) */
.service-card {
    padding: 3rem 2rem;
    text-align: left;
}
.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(168, 85, 247, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
}
.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Centellas & Producto */
.product-info h3 { font-size: 2.5rem; }
.product-details {
    background: rgba(0,0,0,0.2);
    padding: 2rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.03);
}
.product-details ul { list-style: none; }
.product-details li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    color: var(--color-text);
}
.product-details li::before {
    content: '✦';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* Directorio de Ancestras (Cartas minimalistas) */
.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* --- Hero Fan de Cartas (Abanico Superior) --- */
.hero-fan-container {
    position: relative;
    width: 100%;
    height: 320px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    overflow: hidden;
}
.fan-card {
    position: absolute;
    width: 160px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    transform-origin: bottom center;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.6s ease;
    bottom: -20px;
}
/* Posiciones iniciales del abanico (MÁS CONTRAÍDO) */
.fan-1 { transform: rotate(-16deg) translateX(-60px) translateY(10px); z-index: 1; filter: brightness(0.6); }
.fan-2 { transform: rotate(-8deg) translateX(-30px) translateY(5px); z-index: 2; filter: brightness(0.8); }
.fan-3 { transform: rotate(0deg) translateX(0) translateY(0) scale(1); z-index: 3; filter: brightness(1.1); box-shadow: 0 10px 30px rgba(168,85,247,0.5); border: 1px solid rgba(255,255,255,0.3); }
.fan-4 { transform: rotate(8deg) translateX(30px) translateY(5px); z-index: 2; filter: brightness(0.8); }
.fan-5 { transform: rotate(16deg) translateX(60px) translateY(10px); z-index: 1; filter: brightness(0.6); }

/* Efecto hover suave al pasar el mouse por el abanico (SE ABRE AMPLIAMENTE) */
.hero-fan-container:hover .fan-1 { transform: rotate(-35deg) translateX(-150px) translateY(20px); filter: brightness(1); }
.hero-fan-container:hover .fan-2 { transform: rotate(-18deg) translateX(-80px) translateY(10px); filter: brightness(1); }
.hero-fan-container:hover .fan-3 { transform: rotate(0deg) translateX(0) translateY(-25px) scale(1.1); filter: brightness(1.2); box-shadow: 0 20px 50px rgba(168,85,247,0.8); }
.hero-fan-container:hover .fan-4 { transform: rotate(18deg) translateX(80px) translateY(10px); filter: brightness(1); }
.hero-fan-container:hover .fan-5 { transform: rotate(35deg) translateX(150px) translateY(20px); filter: brightness(1); }

/* Responsividad para el abanico y perfiles */
@media (max-width: 768px) {
    .hero-fan-container { height: 260px; }
    .fan-card { width: 130px; }
    .fan-1 { transform: rotate(-15deg) translateX(-45px) translateY(5px); }
    .fan-2 { transform: rotate(-7deg) translateX(-20px) translateY(2px); }
    .fan-3 { transform: rotate(0deg) translateX(0) translateY(0); }
    .fan-4 { transform: rotate(7deg) translateX(20px) translateY(2px); }
    .fan-5 { transform: rotate(15deg) translateX(45px) translateY(5px); }
    
    .hero-fan-container:hover .fan-1 { transform: rotate(-30deg) translateX(-100px) translateY(15px); }
    .hero-fan-container:hover .fan-2 { transform: rotate(-15deg) translateX(-50px) translateY(8px); }
    .hero-fan-container:hover .fan-4 { transform: rotate(15deg) translateX(50px) translateY(8px); }
    .hero-fan-container:hover .fan-5 { transform: rotate(30deg) translateX(100px) translateY(15px); }
    
    .creator-img { width: 200px !important; height: 200px !important; margin: 0 auto; }
    .creator-card { flex-direction: column !important; text-align: center; }
}

/* --- Perfiles de Creadoras --- */
.creator-card {
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}
.creator-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(168,85,247,0.3);
}
.creator-info p:not(.subtitle) {
    color: #ffffff; /* Texto de la biografía en blanco puro */
}
.creator-img {
    width: 250px;
    height: 350px; /* Formato vertical (retrato) */
    border-radius: 20px; /* Esquinas redondeadas */
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid rgba(168, 85, 247, 0.5); /* Borde sutil violeta */
    transition: transform 0.5s ease, border-color 0.5s ease;
}
.creator-card:hover .creator-img {
    transform: scale(1.05);
    border-color: rgba(216, 180, 254, 0.8);
}

/* --- Galería de Cartas Vanguardista (3D Hover) --- */
.cards-showcase {
    padding: 2rem 0 4rem;
}
.cards-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    perspective: 1000px; /* Activa el espacio 3D */
}
.card-3d-container {
    width: 155px; /* 30% más pequeño que 220px */
    position: relative;
    perspective: 1500px;
}
.flip-inner {
    width: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.flip-front, .flip-back {
    width: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    filter: brightness(0.85) contrast(1.1);
    transition: filter 0.5s ease;
}
.flip-front {
    position: relative;
}
.flip-back {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    transform: rotateY(180deg);
}
.card-img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 12px;
    object-fit: contain;
}

/* Efecto Flip Hover 3D individual */
.flip-container:hover .flip-inner {
    transform: translateY(-15px) translateZ(50px) rotateY(180deg);
}
.flip-container:hover .flip-front,
.flip-container:hover .flip-back {
    box-shadow: 0 25px 50px rgba(168, 85, 247, 0.6), 0 0 25px rgba(255,255,255,0.2);
    filter: brightness(1.1) contrast(1.1);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Interacción de grupo: atenuar las demás al hacer hover en una */
.cards-gallery:hover .flip-container:not(:hover) .flip-inner {
    filter: brightness(0.3) blur(3px);
    transform: scale(0.92);
}
.directory-card {
    background: transparent;
    padding: 2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.directory-card:hover {
    background: rgba(168, 85, 247, 0.05);
    border-color: var(--color-primary);
}
.directory-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}
.directory-card span {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 1rem;
    font-style: italic;
}
.directory-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* --- Formulario de Contacto --- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}
.form-group label {
    font-family: var(--font-sans);
    font-weight: 600;
    color: #ffffff;
    font-size: 1rem;
}
.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(45, 15, 60, 0.6);
    border: 1px solid rgba(168, 85, 247, 0.4);
    border-radius: 8px;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input::placeholder, 
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}
.form-group select option {
    background: #1f0b2e; /* Dark violet background */
    color: #ffffff;
}

/* Footer */
.footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 6rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.footer-logo {
    margin-bottom: 1.5rem;
}
.footer-logo img {
    height: 70px;
    width: auto;
    filter: brightness(0) invert(1);
}
.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}
.social-links a {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 2px;
}
.social-links a:hover {
    color: var(--color-primary);
}
.copyright {
    color: rgba(255,255,255,0.3);
}

/* Animaciones al hacer scroll (Añadir clase 'reveal' mediante JS) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1200px) {
    .nav-links { gap: 1rem; }
    .logo { font-size: 1.2rem; }
}

@media (max-width: 1024px) {
    .navbar { top: 10px; width: 90%; border-radius: 20px; }
    .container { padding: 0 1.5rem; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex !important; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 1rem; }


    
    /* Menú Móvil Vanguardista (Overlay) */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(9, 3, 16, 0.98);
        backdrop-filter: blur(20px);
        padding: 2rem;
        z-index: 1000;
        gap: 2rem;
        animation: fadeIn 0.4s ease;
    }
    .nav-links.active a {
        font-size: 1.5rem;
        color: var(--color-text);
    }
    .nav-links.active .dropdown-content a {
        color: #4a1d75;
        font-size: 1.2rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to { opacity: 1; backdrop-filter: blur(20px); }
}

@media (max-width: 768px) {
    .section-padding { padding: 6rem 0; }
    .hero h1 { font-size: 3rem; }
    .hero-actions { flex-direction: column; }
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .glass-card { padding: 2rem; }
}

/* =========================================
   EFECTO UNIVERSO Y CENTELLAS VIOLETA
========================================= */
.universe-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    background: radial-gradient(ellipse at bottom, #170a2a 0%, #090310 100%);
}

.violet-nebula {
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: 
        radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(216, 180, 254, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 20% 80%, rgba(147, 51, 234, 0.08) 0%, transparent 50%);
    animation: nebula-drift 40s infinite alternate ease-in-out;
    opacity: 0.8;
}

@keyframes nebula-drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-3%, 3%) scale(1.05); }
}

.stars {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: transparent;
}

.stars1 {
    background-image: 
        radial-gradient(1.5px 1.5px at 10% 20%, #e9d5ff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 30% 60%, #a855f7, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 80% 40%, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 60% 80%, #d8b4fe, rgba(0,0,0,0)),
        radial-gradient(1.5px 1.5px at 90% 10%, #c084fc, rgba(0,0,0,0));
    background-size: 200px 200px;
    animation: twinkle-stars 4s infinite alternate ease-in-out;
}

.stars2 {
    background-image: 
        radial-gradient(1px 1px at 20% 80%, #d8b4fe, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 50% 30%, #a855f7, rgba(0,0,0,0)),
        radial-gradient(1.5px 1.5px at 70% 90%, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 90% 50%, #e9d5ff, rgba(0,0,0,0));
    background-size: 300px 300px;
    animation: twinkle-stars 6s infinite alternate-reverse ease-in-out;
    opacity: 0.5;
}

.stars3 {
    /* Larger sparks (centellas) that drift upwards */
    background-image: 
        radial-gradient(2.5px 2.5px at 15% 15%, rgba(216, 180, 254, 0.9), rgba(0,0,0,0)),
        radial-gradient(3px 3px at 45% 85%, rgba(168, 85, 247, 0.8), rgba(0,0,0,0)),
        radial-gradient(2px 2px at 85% 25%, rgba(255, 255, 255, 0.7), rgba(0,0,0,0)),
        radial-gradient(2.5px 2.5px at 35% 55%, rgba(192, 132, 252, 0.9), rgba(0,0,0,0));
    background-size: 400px 400px;
    animation: float-sparks 40s infinite linear;
}

@keyframes twinkle-stars {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

@keyframes float-sparks {
    0% { transform: translateY(0); }
    100% { transform: translateY(-400px); }
}