/* =========================================
   NEXUMBITE PORTFOLIO
   ========================================= */

:root {
    --nex-red: #8A0100;
    --nex-dark: #0a0a0a;
    --nex-card-bg: #111111;
    --nex-text: #ffffff;
    --nex-text-muted: #b0b0b0; /* Texto más legible/formal */
}

body {
    background-color: var(--nex-dark);
}

.portfolio-main {
    padding-top: 80px;
    position: relative;
    overflow-x: hidden;
}

/* --- HERO SECTION --- */
.portfolio-hero {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cyber-grid {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(138, 1, 0, 0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(138, 1, 0, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    mask-image: linear-gradient(to bottom, black 20%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 20%, transparent 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.terminal-text {
    font-family: 'Courier New', monospace;
    color: var(--nex-red);
    font-size: 13px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
}

.glitch-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--nex-text);
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.portfolio-desc {
    font-family: 'Montserrat', sans-serif;
    color: var(--nex-text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    line-height: 1.8;
    border-left: 3px solid var(--nex-red);
    padding-left: 25px;
}

/* --- PROJECTS GRID --- */
.projects-section {
    padding: 100px 0;
    background: radial-gradient(circle at center, #140202 0%, var(--nex-dark) 80%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
}

.project-card {
    background-color: var(--nex-card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.4s ease;
    cursor: pointer; /* Indica clicable */
    opacity: 0; transform: translateY(30px); /* Animación inicial */
}

.project-card.visible { opacity: 1; transform: translateY(0); }

.project-card:hover {
    border-color: var(--nex-red);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10; /* Un poco más alto para elegancia */
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.project-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: grayscale(90%) contrast(1.1);
}

.project-card:hover .project-img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(1);
}

.card-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(138, 1, 0, 0.85); /* Rojo corporativo con transparencia */
    display: flex; justify-content: center; align-items: center;
    opacity: 0; transition: opacity 0.3s ease;
}

.project-card:hover .card-overlay { opacity: 1; }

.view-label {
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border: 1px solid white;
    padding: 10px 20px;
}

.card-info { padding: 35px; }

/* ETIQUETAS (CHIPS) ESTILO EMPRESARIAL */
.card-header {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.project-tag {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    color: #ccc;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 6px 14px;
    border-radius: 50px; /* Pill shape */
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    transition: 0.3s;
}

.project-card:hover .project-tag {
    border-color: var(--nex-red);
    color: white;
}

.card-info h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    color: white;
    margin-bottom: 15px;
    font-weight: 600;
}

.card-info p {
    font-family: 'Montserrat', sans-serif;
    color: var(--nex-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* --- MODAL / LIGHTBOX STYLES --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    padding: 20px;
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-content {
    background: var(--nex-card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    width: 100%; max-width: 1100px;
    max-height: 90vh;
    overflow-y: auto; /* Scroll si es necesario */
    position: relative;
    border-radius: 4px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    display: flex; flex-direction: column;
}

.close-modal-btn {
    position: absolute; top: 20px; right: 20px;
    background: none; border: none;
    color: white; font-size: 2rem; cursor: pointer;
    z-index: 10; transition: 0.3s;
}
.close-modal-btn:hover { color: var(--nex-red); }

.modal-body {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 0;
}

/* Galería dentro del modal */
.modal-gallery {
    background: #000;
    padding: 40px;
    display: flex; align-items: center; justify-content: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    width: 100%;
}

.gallery-img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s;
    cursor: zoom-in;
}

.gallery-img:hover { transform: scale(1.02); border-color: var(--nex-red); }

/* Detalles del modal */
.modal-details {
    padding: 60px 40px;
    display: flex; flex-direction: column;
    justify-content: center;
    border-left: 1px solid rgba(255,255,255,0.05);
}

.modal-meta {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: var(--nex-red);
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.modal-details h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 25px;
    line-height: 1.1;
}

.modal-details p {
    font-family: 'Montserrat', sans-serif;
    color: #ccc;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.modal-stack {
    display: flex; gap: 10px; margin-bottom: 40px; flex-wrap: wrap;
}

.stack-badge {
    font-size: 0.75rem;
    color: #888;
    border: 1px solid #333;
    padding: 5px 10px;
    border-radius: 4px;
    font-family: monospace;
}

.modal-action-btn {
    display: inline-block;
    background: var(--nex-red);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    letter-spacing: 1px;
    text-align: center;
    transition: 0.3s;
    border: 1px solid var(--nex-red);
}

.modal-action-btn:hover {
    background: transparent;
    color: var(--nex-red);
}

/* Responsive Modal */
@media (max-width: 900px) {
    .modal-body { grid-template-columns: 1fr; }
    .modal-details { border-left: none; border-top: 1px solid rgba(255,255,255,0.05); padding: 40px 20px; }
    .modal-gallery { padding: 20px; }
}

@media (max-width: 768px) {
    .projects-grid { grid-template-columns: 1fr; }
    .glitch-title { font-size: 3rem; }
}