@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    --font-primary: 'Press Start 2P', monospace;
    --color-text: #e0e0e0;
    --color-text-darker: #a0a0a0;
    --color-accent-primary: #ff00ff;
    --color-accent-secondary: #00ffff;
    --color-background: #0a0014;
    --color-card-bg: rgba(20, 5, 30, 0.85);
    --color-card-border: var(--color-accent-secondary);
    --color-card-border-hover: var(--color-accent-primary);
    --color-button-bg: var(--color-accent-primary);
    --color-button-text: #000000;
    --color-button-hover-bg: #ffffff;
    --color-button-hover-text: var(--color-accent-primary);
    --color-button-code-bg: transparent;
    --color-button-code-border: var(--color-accent-secondary);
    --color-button-code-text: var(--color-accent-secondary);
    --color-button-code-hover-bg: var(--color-accent-secondary);
    --color-button-code-hover-text: #000000;
}

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

.projects-page-body {
    background-color: var(--color-background);
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
}

.projects-header {
    padding: 1.5rem 2rem;
    background-color: rgba(0,0,0,0.3);
    border-bottom: 2px solid var(--color-accent-secondary);
}

.nav-back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75em;
    color: var(--color-text);
    font-size: 0.9rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}
.nav-back-button:hover {
    color: var(--color-accent-primary);
    background-color: rgba(255,0,255,0.1);
    border-color: var(--color-accent-primary);
}
.nav-back-button i {
    transition: transform 0.3s ease;
}
.nav-back-button:hover i {
    transform: translateX(-4px);
}

.projects-main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-text);
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.glitch-effect {
    position: relative;
    color: var(--color-text);
    text-shadow: 2px 2px 0px var(--color-accent-primary), -2px -2px 0px var(--color-accent-secondary);
    animation: glitch-anim 5s infinite steps(1);
}

@keyframes glitch-anim {
    0% { text-shadow: 2px 2px 0px var(--color-accent-primary), -2px -2px 0px var(--color-accent-secondary); }
    10% { text-shadow: -2px 2px 0px var(--color-accent-primary), 2px -2px 0px var(--color-accent-secondary); }
    20% { text-shadow: 2px -2px 0px var(--color-accent-primary), -2px 2px 0px var(--color-accent-secondary); }
    30% { clip-path: inset(20% 0 50% 0); }
    40% { clip-path: inset(50% 0 20% 0); }
    50% { clip-path: initial; text-shadow: 2px 0px 0px var(--color-accent-primary), 0px -2px 0px var(--color-accent-secondary); }
    100% { text-shadow: 2px 2px 0px var(--color-accent-primary), -2px -2px 0px var(--color-accent-secondary); }
}

.projects-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.project-item {
    background-color: var(--color-card-bg);
    border: 2px solid var(--color-card-border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    
    /* --- INICIO DE LOS CAMBIOS --- */
    /* 1. Las tarjetas empiezan invisibles y ligeramente desplazadas */
    opacity: 0;
    transform: translateY(20px);
    /* 2. Definimos la transición para que la aparición sea suave */
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    /* --- FIN DE LOS CAMBIOS --- */
}

/* Esta nueva clase, que añadiremos con JavaScript, hará visibles las tarjetas */
.project-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}


.project-item:hover,
.project-item:focus-within {
    /* Mantenemos el efecto hover, pero le quitamos el scale para que sea más limpio */
    transform: translateY(-10px); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px var(--color-card-border-hover);
    border-color: var(--color-card-border-hover);
    outline: none;
}

.project-item:hover,
.project-item:focus-within {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px var(--color-card-border-hover);
    border-color: var(--color-card-border-hover);
    outline: none;
}

.project-item-image-container {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: #111;
}

.project-item-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s;
}

.project-item:hover .project-item-image-container img,
.project-item:focus-within .project-item-image-container img {
    transform: scale(1.15);
}

.project-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 0, 20, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 1rem;
    text-align: center;
}

.project-item:hover .project-item-overlay,
.project-item:focus-within .project-item-overlay {
    opacity: 1;
}

.project-item-title-overlay {
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    text-shadow: 0 0 5px #000;
}

.project-item-links-overlay {
    display: flex;
    gap: 1rem;
}

.project-action-btn {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    color: var(--color-button-text);
    background-color: var(--color-button-bg);
    padding: 0.6em 1.2em;
    border-radius: 4px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.3s, color 0.3s, transform 0.2s;
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
}
.project-action-btn i {
    font-size: 0.9em;
}

.project-action-btn.demo:hover {
    background-color: var(--color-button-hover-bg);
    color: var(--color-button-hover-text);
    transform: scale(1.05);
}

.project-action-btn.code {
    background-color: var(--color-button-code-bg);
    border-color: var(--color-button-code-border);
    color: var(--color-button-code-text);
}
.project-action-btn.code:hover {
    background-color: var(--color-button-code-hover-bg);
    color: var(--color-button-code-hover-text);
    transform: scale(1.05);
}

.project-item-content {
    padding: 1.2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-item-title {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.project-item-description {
    font-size: 0.85rem;
    color: var(--color-text-darker);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.project-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.project-item-tags span {
    font-size: 0.7rem;
    background-color: rgba(0, 255, 255, 0.15);
    color: var(--color-accent-secondary);
    padding: 0.3em 0.7em;
    border-radius: 3px;
    text-transform: uppercase;
}

.projects-footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.8rem;
    color: var(--color-text-darker);
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .projects-main-container {
        padding: 1.5rem 1rem;
    }
    .section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
        margin-bottom: 2rem;
    }
    .projects-showcase-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .project-item-title-overlay {
        font-size: 1.1rem;
    }
    .project-action-btn {
        font-size: 0.7rem;
        padding: 0.5em 1em;
    }
}

@media (max-width: 480px) {
    .nav-back-button {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    .project-item-title {
        font-size: 1rem;
    }
    .project-item-description {
        font-size: 0.8rem;
    }
    .project-item-tags span {
        font-size: 0.65rem;
    }
}