/* ========================================================= */
/* ESTILOS BASE Y DARK MODE */
/* ========================================================= */
:root {
    --bg-dark: #0d1117;
    --card-bg: #161b22;
    --text-light: #e6edf3;
    --accent-color: #ffc300; 
    --link-color: #58a6ff;
    /* Nuevas variables de color para el muestreo CCD */
    --color-success: #5cb85c;
    --color-warning: #ffc300;
    --color-danger: #dc3545;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

#main-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0px;
}

/* ========================================================= */
/* FOOTER */
/* ========================================================= */
footer {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--card-bg);
    font-size: 0.9em;
    color: #6a737d; 
    
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

footer strong {
    color: var(--text-light);
}

footer a {
    color: #E1306C; /* Color de Instagram */
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--accent-color);
}


/* ========================================================= */
/* NAVEGACIÓN Y TABS */
/* ========================================================= */
#nav-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap; 
    border-bottom: 2px solid var(--card-bg);
    margin-bottom: 30px;
}

.tab-btn, .nav-link-btn {
    background: transparent;
    border: none;
    padding: 15px 25px; 
    cursor: pointer;
    color: var(--text-light);
    font-size: 1.2em;
    transition: color 0.3s ease;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px; 
}

.tab-btn:hover, .nav-link-btn:hover {
background-color: #30363d !important;
    color: #ffc300 !important
}

.tab-btn.active {
    border-bottom: 3px solid var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
}

.nav-link-btn {
    border-bottom: 3px solid transparent; 
    font-weight: normal;
}

.tab-content-item {
    display: none;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.tab-content-item.active {
    display: block;
}

/* Estilos específicos para la pestaña Sobre Mí */
.about-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-section p {
    font-size: 1.1em;
    color: var(--text-light);
}

.about-section h3 {
    color: var(--accent-color);
    border-bottom: 1px solid #30363d;
    padding-bottom: 5px;
}


/* ========================================================= */
/* GALERÍA */
/* ========================================================= */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.gallery-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-item img {
    width: 100%;
    height: 350px; 
    object-fit: cover;
    display: block;
}

.item-info {
    padding: 15px;
}

.item-info h4 {
    color: var(--accent-color);
    margin: 0 0 5px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================================= */
/* MODAL (AMPLIACIÓN) */
/* ========================================================= */
#image-modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.9);
}

#modal-image {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 1200px;
    max-height: 90vh;
    margin-top: 5vh;
    animation-name: zoom;
    animation-duration: 0.6s;
}

@keyframes zoom {
    from {transform:scale(0)} 
    to {transform:scale(1)}
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

#caption {
    margin: 15px auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
}

/* ========================================================= */
/* EQUIPO Y TABLAS DE DETALLES */
/* ========================================================= */
.equipment-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background-color: #21262d;
    border-radius: 8px;
    overflow: hidden;
}

.equipment-table th, .equipment-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #30363d;
}

.equipment-table th {
    background-color: var(--accent-color);
    color: var(--bg-dark);
    font-weight: bold;
    text-transform: uppercase;
}

.equipment-table tr:hover {
    background-color: #30363d;
}

.equipment-section {
    padding: 20px 0;
}

.equipment-section h3 {
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 5px;
}

#tituloCabecera{
     text-shadow: 0 0 15px rgba(255, 195, 0, 0.5)
}

/* ========================================================= */
/* NUEVO ESTILO: GALERÍA DE EQUIPO (RESPONSIVE) */
/* ========================================================= */
.setup-gallery {
    display: flex;
    flex-wrap: wrap; /* Permite que bajen de línea si no caben */
    gap: 20px;
    justify-content: center; /* Centra las imágenes */
    margin-bottom: 30px;
    margin-top: 20px;
}

.setup-card {
    background-color: #21262d;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 10px;
    flex: 1 1 300px; /* Crecen y se encogen, base de 300px */
    max-width: 600px; /* No se hacen gigantes */
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    text-align: center;
}

.setup-card img {
    width: 100%;
    height: auto; /* Mantiene proporción */
    border-radius: 4px;
    display: block;
}

.setup-caption {
    margin-top: 10px;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.1em;
}

/* ========================================================= */
/* NAVEGACIÓN DEL MODAL (NUEVO) */
/* ========================================================= */
.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #f1f1f1;
    font-size: 50px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    user-select: none;
    padding: 16px;
    z-index: 1010;
    background-color: rgba(0,0,0,0.3); /* Fondo sutil para mejorar contraste */
    border-radius: 4px;
}

.modal-nav:hover {
    background-color: rgba(0,0,0,0.8);
    color: var(--accent-color);
}

.prev-btn { left: 0; border-radius: 0 4px 4px 0; }
.next-btn { right: 0; border-radius: 4px 0 0 4px; }

/* Ocultar flechas en móviles muy pequeños si molestan */
@media (max-width: 500px) {
    .modal-nav { font-size: 30px; padding: 10px; }
}

/* ========================================================= */
/* NUEVOS ESTILOS: SIMULADOR FOV (ACTUALIZADO) */
/* ========================================================= */
.fov-flex-container {
    display: flex;
    gap: 30px;
    width: 100%;
    flex-wrap: wrap; 
}

.input-panel, .visual-panel {
    background: var(--card-bg); 
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    flex: 1 1 45%; 
    border: 1px solid #30363d; 
}

.fov-flex-container h3 {
    color: var(--accent-color);
    border-bottom: 1px solid #30363d;
    padding-bottom: 5px;
}

/* Inputs */
.input-panel input[type="number"], .input-panel select {
    width: 95%;
    padding: 10px;
    background-color: #21262d; 
    color: var(--text-light);
    border: 1px solid #30363d;
    border-radius: 6px;
    appearance: none; 
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23ffc300%22%20d%3D%22M287%2069.9a17.7%2017.7%200%200%200-24.8%200l-100%20100-100-100a17.7%2017.7%200%200%200-24.8%2024.8l112%20112c6.5%206.5%2017%206.5%2023.4%200l112-112c6.4-6.5%206.4-17%200-23.4z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat, repeat;
    background-position: right .7em top 50%, 0 0;
    background-size: .65em auto, 100%;
    margin-bottom: 15px; 
}

/* Botón */
.input-panel button {
    width: 100%;
    padding: 12px;
    margin-top: 30px;
    background-color: var(--accent-color); 
    color: var(--bg-dark); 
    font-size: 1.1em;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

/* Resultados */
.resultado {
    border: 1px solid var(--accent-color);
    border-left: 5px solid var(--accent-color); 
    background-color: #21262d; 
    color: var(--text-light);
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
}

.resultado table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
.resultado table th, .resultado table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid #30363d;
}
.resultado table th {
    background-color: #30363d;
    color: var(--accent-color);
}

.resultado .ok { color: var(--color-success); } 
.resultado .alerta { color: var(--color-danger); } 

/* Visualizador Canvas */
.visual-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#visualizadorCanvas {
    border: 1px solid var(--accent-color);
    background-color: #0d1117;
    border-radius: 5px;
    max-width: 100%;
    height: auto;
}

.leyenda {
    margin-top: 15px;
    font-size: 0.9em;
    color: var(--text-light);
    display: flex;
    gap: 20px;
}

.leyenda div {
    display: flex;
    align-items: center;
}

.leyenda span {
    display: block;
    width: 15px;
    height: 15px;
    border: 1px solid #000;
    margin-right: 5px;
    border-radius: 4px;
}
.leyenda span.sol { border-color: orange; background-color: rgba(255, 165, 0, 0.2); border-radius: 50%; }
.leyenda span.sensor { border-color: var(--accent-color); background-color: rgba(255, 195, 0, 0.2); }

@media (max-width: 768px) {
    .fov-flex-container {
        flex-direction: column;
    }
    .input-panel, .visual-panel {
        flex: 1 1 100%;
    }
}

/* ========================================================= */
/* ESTILOS DE RESULTADOS CCD (Adaptados al diseño FOV) */
/* ========================================================= */
#tab-ccd-sampling #conclusion-box {
padding: 15px;
border-radius: 6px;
margin-top: 15px;
font-size: 1.1em;
font-weight: bold;
display: flex;
align-items: center;
gap: 10px;
}

/* Estilos de estado (verde, amarillo, rojo) */
#tab-ccd-sampling .good { 
background-color: rgba(92, 184, 92, 0.2); 
color: var(--color-success); 
border: 1px solid var(--color-success); 
} 
#tab-ccd-sampling .warning { 
background-color: rgba(255, 195, 0, 0.2); 
color: var(--color-warning); 
border: 1px solid var(--color-warning); 
}
#tab-ccd-sampling .bad { 
background-color: rgba(220, 53, 69, 0.2); 
color: var(--color-danger); 
border: 1px solid var(--color-danger); 
}

#tab-ccd-sampling .icon {
font-size: 1.5em;
}

#tab-ccd-sampling .explanation {
font-size: 0.9em;
color: #a0a8b3;
margin-top: 10px;
padding: 0 10px;
border-left: 3px solid var(--accent-color);
}

#tab-ccd-sampling .math-result {
font-size: 1.2em;
color: var(--accent-color);
margin: 10px 0;
}

/**mis estilos **/
.textoInicio{
color: #8b949e;
font-size: 1.15em;
max-width: 800px;
margin: 15px auto 0;
}

/* ========================================================= */
/* ESTILOS DE FILTROS DE GALERÍA (NUEVO) */
/* ========================================================= */
.filter-buttons {
text-align: center;
margin-bottom: 25px;
}

.filter-btn {
background-color: var(--card-bg);
color: var(--text-light);
border: 1px solid #30363d;
padding: 10px 20px;
margin: 0 5px;
cursor: pointer;
border-radius: 6px;
font-size: 1.05em;
transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.filter-btn:hover {
background-color: #21262d; 
color: var(--accent-color);
}

.filter-btn.active-filter {
background-color: var(--accent-color);
color: var(--bg-dark); /* Color oscuro para contraste en el botón activo */
border-color: var(--accent-color);
font-weight: bold;
}

/* Opcional: Estilo para ocultar imágenes sin animación */
.gallery-item.filtered {
display: none;
}