:root {
    --negro-fondo: #0a0a0a;
    --morado-vibrante: #a64dff;
    --morado-oscuro: #2a1b3d;
    --blanco-sucio: #f5f5f5;
}

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

body {
    background-color: var(--negro-fondo);
    color: var(--blanco-sucio);
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.4;
    overflow-x: hidden;
}

#noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    background-image: url('img/fondo3.png');
    opacity: 0.15;
    transition: filter 0.1s ease;
}

.btn-volver-kai {
    position: fixed;
    top: 100px;
    left: 20px;
    z-index: 2000;
    text-decoration: none;
    color: #ffffff !important;
    background-color: var(--morado-vibrante);
    font-family: 'Impact', sans-serif;
    padding: 10px 20px;
    border: 3px solid var(--negro-fondo);
    transform: rotate(-3deg);
    transition: 0.2s;
}

.btn-volver-kai:hover {
    background-color: var(--blanco-sucio);
    color: var(--negro-fondo) !important;
    transform: rotate(0deg) scale(1.1);
}

#top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--morado-oscuro);
    padding: 15px 30px;
    z-index: 1000;
    border-bottom: 4px solid var(--morado-vibrante);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: skewY(-1deg);
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 20px;
    transform: skewY(1deg);
}

#top-navbar h1 {
    font-family: 'Impact', sans-serif;
    font-size: 2.5em;
    color: var(--blanco-sucio);
    text-shadow: 3px 3px 0px var(--morado-vibrante);
    margin: 0;
}

.btn-musica-nav {
    background: var(--morado-vibrante);
    color: var(--negro-fondo);
    font-family: 'Impact', sans-serif;
    border: 2px solid var(--blanco-sucio);
    padding: 5px 15px;
    cursor: pointer;
    text-transform: uppercase;
    transition: 0.2s;
    transform: skewX(-15deg);
    font-size: 0.9em;
}

.btn-musica-nav:hover {
    background: var(--blanco-sucio);
    transform: skewX(-15deg) scale(1.1);
}

.btn-musica-nav.active {
    background: #fff;
    color: var(--morado-vibrante);
    box-shadow: 4px 4px 0 var(--morado-vibrante);
}

.nav-links {
    display: flex;
    align-items: center;
    transform: skewY(1deg);
}

.nav-links a {
    color: var(--blanco-sucio);
    text-decoration: none;
    font-family: 'Impact', sans-serif;
    padding: 5px 12px;
    border: 2px solid var(--blanco-sucio);
    margin-left: 10px;
    text-transform: uppercase;
    transition: 0.2s;
}

.nav-links a:hover {
    background-color: var(--morado-vibrante);
    color: var(--negro-fondo);
    transform: scale(1.1) rotate(-2deg);
}

main {
    padding: 150px 50px 50px;
}

h2 {
    color: var(--morado-vibrante);
    font-family: 'Impact', sans-serif;
    text-transform: uppercase;
    font-size: 2.8em;
    border-left: 8px solid var(--morado-vibrante);
    padding-left: 15px;
    margin-top: 40px;
    margin-bottom: 25px;
}

.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 3px dashed var(--morado-oscuro);
}

.presentacion-contenido {
    display: grid;
    grid-template-columns: 1fr 2.5fr;
    gap: 25px;
    align-items: start;
}

.presentacion-img {
    width: 100%;
    border: 3px solid var(--morado-vibrante);
    filter: grayscale(1) contrast(1.4);
    clip-path: polygon(2% 0%, 98% 2%, 100% 95%, 95% 100%, 5% 98%, 0% 90%);
}

.skill-bar {
    position: relative;
    height: 42px;
    margin-bottom: 20px;
    background-color: #1a1a1a;
    border: 2px solid var(--morado-vibrante);
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background-color: var(--morado-vibrante);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    width: 0;
}

.skill-name, .skill-percentage {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Impact', sans-serif;
    color: #ffffff !important;
    z-index: 3;
    text-transform: uppercase;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.skill-name {
    left: 12px;
}

.skill-percentage {
    right: 12px;
}

@keyframes punk-shake {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2px, -2px) rotate(1.2deg); }
    50% { transform: translate(-2px, 2px) rotate(-1.2deg); }
    75% { transform: translate(2px, 2px) rotate(1.2deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

.horizontal-scroll-container {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 30px 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--morado-vibrante) var(--negro-fondo);
}

.proyecto {
    flex: 0 0 auto;
    width: 320px;
    height: 480px;
    border: 3px solid var(--morado-vibrante);
    padding: 20px;
    background-color: var(--morado-oscuro);
    box-shadow: 8px 8px 0px var(--negro-fondo);
    display: flex;
    flex-direction: column;
}

.proyecto:hover {
    animation: punk-shake 0.3s infinite;
    box-shadow: 12px 12px 0px var(--morado-vibrante);
}

.proyecto img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border: 2px solid var(--blanco-sucio);
    margin-bottom: 15px;
    clip-path: polygon(0% 5%, 100% 0%, 98% 95%, 2% 100%);
}

.proyecto h3 a {
    color: var(--blanco-sucio);
    text-decoration: none;
    font-family: 'Impact', sans-serif;
}

.punk-contact-box {
    background-color: var(--morado-vibrante);
    color: var(--negro-fondo);
    padding: 60px 20px;
    margin-top: 50px;
    border-top: 10px solid var(--negro-fondo);
}

.punk-contact-box h2 {
    color: var(--negro-fondo) !important;
    border-left: none;
    text-align: center;
    margin-top: 0;
    margin-bottom: 40px;
    font-size: 4em;
    text-shadow: 3px 3px 0px var(--blanco-sucio);
    font-family: 'Impact', sans-serif;
    text-transform: uppercase;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.contact-content p {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 1.2em;
    text-align: center;
    color: var(--negro-fondo);
}

.sociales {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.enlace-social {
    color: var(--blanco-sucio);
    background-color: var(--negro-fondo);
    text-decoration: none;
    padding: 15px 30px;
    font-family: 'Impact', sans-serif;
    border: 3px solid var(--negro-fondo);
    transition: 0.3s;
    text-transform: uppercase;
}

.enlace-social:hover {
    background-color: var(--blanco-sucio);
    color: var(--negro-fondo);
    transform: scale(1.1) rotate(-2deg);
}

.copyright-punk {
    margin-top: 50px;
    text-align: center;
    font-size: 0.8em;
    text-transform: uppercase;
    opacity: 0.8;
    color: var(--negro-fondo);
}

@media (max-width: 900px) {
    .two-column-layout { grid-template-columns: 1fr; }
    .presentacion-contenido { grid-template-columns: 1fr; text-align: center; }
    .presentacion-img { max-width: 250px; margin: 0 auto; }
    .punk-contact-box h2 { font-size: 3em; }
    .sociales { flex-direction: column; }
}