/* ============================================================
   RESET Y ESTILOS GENERALES
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
	height: 100%;
    overflow-x: hidden;
    font-family: 'Roboto', sans-serif; /* Roboto Normal */
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

body a {
	color: #3498DB; /* Color de los enlaces */
    text-decoration: none;
    transition: color 0.3s, text-decoration 0.3s;
}


/* ============================================================
   HEADER PRINCIPAL Y DE PROYECTOS
   ============================================================ */
.principal-header {
    position: relative;
    background-image: url('header.png');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 50px 20px;
    height: 200px;
    width: 100%;
	font-family: 'Roboto Slab', serif;
    font-size: 25px;
    font-weight: 300;
}
.principal-header::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 0;
}
.principal-header h1, .principal-header p {
    position: relative;
    z-index: 1;
    margin: 0;
}

/* Header de proyectos */
.proyecto-header {
    position: relative;
    background-image: url('header2.png');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 3px 10px;
    height: 53px;
    width: 100%;
	font-family: 'Roboto Slab', serif;
    font-size: 15px;
    font-weight: 300;
}
.proyecto-header::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 0;
}
.proyecto-header h1, .proyecto-header p, .proyecto-header a {
    position: relative;
	color: white;
    z-index: 1;
    margin: 0;
}


/* ============================================================
   MENÚ DE NAVEGACIÓN
   ============================================================ */
.principal-nav {
    display: flex;
    justify-content: center;
    background-color: #34495E;
    padding: 0;
    flex-wrap: wrap;
    width: 100%;
	font-family: 'Roboto', sans-serif;
}
.principal-nav a {
    color: white;
    text-decoration: none;
    padding: 7px 20px;
    margin: 5px;
    transition: background 0.3s;
}
.principal-nav a:hover { background-color: #3498DB; }

/* Menú de proyectos */
.proyecto-nav {
    display: flex;
    justify-content: center;
    background-color: #34495E;
    padding: 0;
    flex-wrap: wrap;
    width: 100%;
	font-size: 15px;
	font-family: 'Roboto', sans-serif;
}
.proyecto-nav a {
    color: white;
    text-decoration: none;
    padding: 0 20px;
    margin: 5px;
    transition: background 0.3s;
}
.proyecto-nav a:hover { background-color: #3498DB; }


/* ============================================================
   SECCIONES Y TITULOS
   ============================================================ */
section {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Estilo de títulos */
h2, h3 {
    font-size: 24px;
    color: #2C3E50;
    margin-bottom: 5px;
	font-family: 'Roboto', sans-serif;
    font-weight: 600; /* Medium 500 */
}
.case-study-detail h3 { text-align: center; }

hr {
    border: none;
    height: 2px;
    background-color: #2C3E50;
    width: 50px;
    margin-bottom: 15px;
}


/* ============================================================
   LISTAS
   ============================================================ */
ul { list-style-type: none; padding-left: 0; }
ul li { margin: 10px 0; }
ul li a {
    text-decoration: none;
    color:#3498DB;
    font-weight: bold;
}
ul li a:hover { text-decoration: underline; }


/* ============================================================
   REDES SOCIALES
   ============================================================ */
.social-icons {
    text-align: center;
    margin-top: 20px;
}
.social-icons a {
    margin: 0 15px;
    display: inline-block;
}
.social-icons img {
    width: 35px;
    height: auto;
    transition: transform 0.3s, opacity 0.3s;
}
.social-icons a:hover img {
    transform: scale(1.2);
    opacity: 0.8;
}


/* ============================================================
   TARJETAS DE PROYECTOS
   ============================================================ */
.projects {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

/* Tarjeta de proyecto */
.project-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
.project-card p {
	text-align: justify;
	margin-right: 25px;
}

/* Estado del proyecto */
.project-status {
    font-size: 12px;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 12px;
    color: white;
    text-transform: uppercase;
	margin-left: 15px;
}
.finished { background: #3498DB; }
.ongoing { background: #E67E22; }

/* Título del proyecto */
.project-title {
    display: block;
    padding: 15px;
    font-size: 20px;
    font-weight: bold;
    color: #333;
    text-decoration: none;
    background-color: #f7f7f7;
    text-align: left;
}
.project-title:hover { color: #3498DB; }

/* Contenido del proyecto */
.project-content {
    display: flex;
    padding: 15px;
}
.project-image {
    flex: 1;
    max-width: 300px;
    margin-right: 15px;
}
.project-image img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}


.project-video {
    flex: 1;
    max-width: 300px;
    margin-right: 15px;
}
.project-video video {
    width: 100%;
    height: auto;
    border-radius: 5px;
}




.project-summary { flex: 2; }
.project-summary p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}



/* Pills / botones de proyectos */
.project-links {
    margin-top: 10px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.project-pill {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    background-color: #eef3f8;
    color: #2C3E50;
    text-decoration: none;
    border: 1px solid #d0dbe5;
    transition: all 0.2s ease;
}

/* Hover */
.project-pill:hover {
    background-color: #3498DB;
    color: white;
    border-color: #3498DB;
}


/* ============================================================
   RESPONSIVE: TARJETAS DE PROYECTOS
   ============================================================ */
@media (max-width: 768px) {
    .project-content {
        flex-direction: column;
        align-items: center;
    }

    .project-image {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .project-summary {
        flex: unset;
        width: 100%;
        text-align: justify;
    }
}



/* ============================================================
   PUBLICACIONES
   ============================================================ */
.publication { margin-bottom: 20px; }

.publication-number {
    font-weight: bold;
    color: #3498DB;
    margin-right: 10px;
}
.publication-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
    line-height: 1.3;
}
.publication-title a {
    color: #333;
    text-decoration: none;
}
.publication-title a:hover { color: #3498DB; }

.publication-translation {
    font-style: italic;
    font-size: 16px;
    color: #555;
    margin-bottom: 5px;
    line-height: 1.3;
}
.publication-authors,
.publication-journal {
    font-size: 14px;
    color: #555;
    margin-bottom: 5px;
    line-height: 1.3;
}
.publication-doi {
    font-size: 14px;
    color:#3498DB;
}
.publication-doi a { text-decoration: none; }
.publication-doi a:hover { color: #17a085; }

.publication-enlaces { font-size: 14px; }
.publication-enlaces a { text-decoration: none; }
.publication-enlaces a:hover { color: #17a085; }


/* ============================================================
   CASE STUDY (DETALLES DE PROYECTO)
   ============================================================ */
.case-study-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.case-study-title {
    font-size: 35px;
    font-weight: 300;
    color: #2C3E50;
    text-align: center;
	font-family: 'Roboto Slab', serif;
    margin-bottom: 30px;
}

.case-study-subtitle {
    font-size: 27px;
    font-weight: 300;
    color: #2C3E50;
    text-align: center;
	font-family: 'Roboto Slab', serif;
	margin-top: 25px;
    margin-bottom: 0px;
}

/* Autores */
.case-study-authors {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-top: 3px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.case-study-authors span {
    flex: 1;
    text-align: center;
}
.case-study-authors-afiliaciones {
    font-size: 14px;    
    color: #333;
    margin-top: 3px;
    text-align: center;
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}


/* Enlaces en autores: estilo académico */
.case-study-authors a {
    color: inherit;          /* mismo color que el texto (#333) */
    text-decoration: none;   /* sin subrayado */
}

.case-study-authors a:hover {
    color: #3498DB;          /* azul al pasar el ratón */
    text-decoration: underline;
}

/* Galería 2 imagenes*/
.case-study-gallery {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
/* .case-study-gallery img { */
    /* max-width: 45%; */
    /* height: auto; */
    /* border-radius: 5px; */
/* } */

.case-study-gallery img {
    max-width: 48%;
    width: 100%;        /* ocupa su contenedor */
    height: auto;       /* 👈 mantiene proporción */
    object-fit: contain; /* 👈 extra seguridad */
    border-radius: 5px;
}


/* Galería 1 imagenes*/
.case-study-gallery1 {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.case-study-gallery1 img {
    max-width: 95%;
    height: auto;
    border-radius: 5px;
}


/* ============================================================
   RESPONSIVE: GALERÍA DE IMÁGENES
   ============================================================ */
@media (max-width: 768px) {
    .case-study-gallery {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .case-study-gallery img {
        max-width: 100%;
        height: auto;
    }
}




/* Más info */
.case-study-masinfo {
    display: flex;
    padding: 15px;
}
.case-study-masinfo img {
    height: 30px;
	margin-right: 15px;
}
.case-study-masinfo p { margin-top: 5px; }

/* Descripción */
.resumen-proyecto {
    font-size: 17px;
    line-height: 1.5;
    color: #444;
	text-align: justify;
	margin-bottom: 35px;
	margin-top: 35px;
}
.case-study-description {
    font-size: 16px;
    line-height: 1.5;
    color: #444;
	text-align: justify;
}
.case-study-description h3 {
    font-size: 18px;
    font-weight: 500;
    margin-top: 20px;
    color:#3498DB;
}
.case-study-description p, 
.case-study-description ul {
    margin-bottom: 15px;
}
.case-study-description ul { padding-left: 20px; }
.case-study-description li { margin-bottom: 5px; }


/* ============================================================
   BANNERS DE DESCARGA
   ============================================================ */
.download-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #eeeeee;
    padding: 15px;
    margin: 30px 0;
    border-radius: 8px;
    color: black;
    gap: 20px;
}
.download-text { flex: 1; }
.download-text p {
    font-size: 16px;
    margin: 0;
}



/* Botones */
.download-btn {
    display: inline-block;
    background-color: #3498DB;
    color: white;
    font-size: 16px;
    font-weight: bold;
    padding: 7px 9px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
    white-space: nowrap;
	margin-top: 5px;
	margin-bottom: 5px;
}
.download-btn:hover { background-color: #16A085; }

.github-btn {
    display: flex;
	background-color: #4f4f4f;
    color: white;
    font-size: 16px;
    font-weight: bold;
    padding: 7px 9px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
    white-space: nowrap;
	margin-top: 5px;
	margin-bottom: 5px;
}
.github-btn img {
    width: 32px;
    height: auto;
	margin-left: 2px;
	margin-right: 10px;
}
.github-btn p { margin-top: 4px; }
.github-btn:hover { background-color: #16A085; }



/* ============================================================
   RESPONSIVE: DOWNLOAD BANNERS
   ============================================================ */
@media (max-width: 768px) {
    .download-banner {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .download-text {
        width: 100%;
        margin-bottom: 10px;
    }

    .download-botones,
    .download-banner a {
        width: 100%;
    }

    .download-btn,
    .github-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}




/* ============================================================
   MODAL: HOW TO CITE
   ============================================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: none;
    z-index: 1000;
}
.modal:target { display: block; }
.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    width: 80%;
    max-width: 1000px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.close {
    position: absolute;
    top: 10px;
    right: 20px;
    text-decoration: none;
    font-size: 32px;
    color: #aaa;
}
.close:hover { color: #000; }

.bibtex-entry {
    background-color: #f4f4f4;
    border-left: 4px solid #3498DB;
    padding: 12px;
    font-family: 'Courier New', Courier, monospace;
    white-space: pre-wrap;
    overflow-x: auto;
    font-size: 14px;
    margin: 20px 0;
    color: #333;
}


/* ============================================================
   FOOTER
   ============================================================ */
footer {
    text-align: center;
    background-color: #34495E;
    color: white;
    padding: 10px;
    margin-top: 30px;
    width: 100%;
}


/* ============================================================
   MEDIA QUERIES
   ============================================================ */
/* @media (max-width: 768px) { */
    /* header { */
        /* height: 100px; */
        /* padding: 20px 10px; */
		/* font-size: 15px; */
    /* } */
    /* nav { flex-direction: column; text-align: center; } */
    /* nav a { display: block; padding: 10px; } */
    /* section { width: 90%; } */
    /* .social-icons a { font-size: 20px; } */
/* } */

@media (max-width: 768px) {
    header {
        height: 100px;
        padding: 20px 10px;
        font-size: 15px;
    }
    nav { flex-direction: column; text-align: center; }
    nav a { display: block; padding: 10px; }

    section {
        width: 100%;
        padding: 0 12px;
        margin: 20px 0;
    }

    .social-icons a { font-size: 20px; }
}


/* ============================================================
   ABOUT ME
   ============================================================ */



/* El contenedor se adapta únicamente al alto de lo que tenga dentro (el texto) */
.about-container {
    display: flex;
    gap: 40px;           /* Espacio entre texto e imagen */
    align-items: stretch; 
}

/* El texto define la altura de toda la sección */
.about-text {
    flex: 1;
	text-align: justify;
}

/* El contenedor de la imagen adopta el alto del texto, pero le fijamos un ancho */
.about-image {
    flex: 0 0 250px;     /*  ancho ideal foto */
    position: relative;  /* Necesario para que la imagen se guíe por este recuadro */
	justify-content: center; /* <--- Centra la imagen horizontalmente */
    align-items: center;     /* <--- Centra la imagen verticalmente */
}

/* La imagen se acopla perfectamente al espacio resultante */
.profile-pic {
    position: absolute;
    top: 0;
    left: 0;
	margin: auto;
    width: 80%;
    height: 100%;
    object-fit: cover;   /* Llena todo el alto del texto y recorta estéticamente los lados si sobra foto */
    border-radius: 6px; /* Esquinas redondeadas */
}


/* Responsive */
@media (max-width: 768px) {
    .about-container { flex-direction: column; }
    .about-image img { max-width: 50%; }
}


/* ============================================================
   ARTÍCULOS RELACIONADOS (CUADROS CLICABLES)
   ============================================================ */

.related-articles {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

/* Cada artículo: el cuadro entero es el enlace */
.related-article-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #eef3f8; /* gris azulado */
    border-left: 4px solid #3498DB; /* azul principal */
    border-radius: 6px;
    padding: 12px 14px;
    text-decoration: none;
    color: #2C3E50;
    font-weight: 500;
    font-size: 13px;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
}

/* Icono pequeño */
.related-article-card img {
    width: 18px;
    height: 18px;
    opacity: 0.85;
    flex-shrink: 0;
}

/* Efecto hover */
.related-article-card:hover {
    background-color: #dceaf7; /* azul más claro */
    transform: translateX(1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    color: #2980B9;
}

/* Responsive */
@media (max-width: 768px) {
    .related-article-card {
        font-size: 14px;
        padding: 10px 12px;
    }
    .related-article-card img {
        width: 16px;
        height: 16px;
    }
}



/* ============================================================
   SECCIÓN DE PUBLICACIONES (CARDS)
   ============================================================ */
.publication-section { margin-bottom: 30px; }
.publication-heading {
    font-size: 20px;
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 10px;
    padding: 6px 10px;
    background-color: #eef3f8;
    border-left: 4px solid #3498DB;
    border-radius: 4px;
}
.publication-note {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

/* Card de publicación */
.publication-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    padding: 15px 20px;
    margin-bottom: 15px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.publication-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}
.publication-title {
    font-size: 18px;
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 6px;
}

.publication-comment {
    font-size: 16px;
    font-weight: 600;
    color: #E67E22;
    margin-bottom: 6px;
}

.pub-status {
    background-color: #E67E22;
    color: white;
    font-size: 12px;
    padding: 2px 6px;
    margin-left: 10px;
    border-radius: 4px;
    text-transform: uppercase;
}
.publication-translation {
    font-style: italic;
    font-size: 16px;
    color: #555;
    margin-bottom: 5px;
}
.publication-authors,
.publication-journal {
    font-size: 14px;
    color: #555;
    margin-bottom: 5px;
}
.publication-links { margin-top: 8px; }
.publication-links a {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: white;
    background-color: #3498DB;
    padding: 4px 8px;
    margin-right: 8px;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.2s;
}


.publication-links a:hover { background-color: #2980B9; }

.publication-links a.pub-link-gray {
    background-color: #aeafb0;
}
.publication-links a.pub-link-gray:hover {
    background-color: #919191;
}


.publication-links {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}



/* ============================================================
   INFO BOX (imagen + texto estilo publication-heading)
   ============================================================ */
.info-box {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: #eef3f8; /* mismo fondo que publication-heading */
    border-left: 4px solid #3498DB;
    border-radius: 6px;
    padding: 12px 15px;
    margin: 25px 0;
}


.info-box.orange {
    background-color: #fdf2e9;   /* fondo suave naranja */
    border-left: 4px solid #E67E22;  /* tu naranja principal */
}

/* Imagen */
.info-box img {
    width: 38px;   /* antes 80px → reduce aquí */
    height: auto;
    border-radius: 4px;
    flex-shrink: 0;
}

/* Texto */
.info-box p {
    font-size: 16px; /* mismo tamaño que tu texto normal */
    margin: 0;
    color: #333;
}

@media (max-width: 768px) {
    .info-box {
        flex-direction: row;   /* ← NO lo pongas en columna */
        text-align: left;
    }
}
/* ============================================================
   VIDEO CONTAINER
   ============================================================ */


.video-container {
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

.video-container video {
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
}


/* ============================================================
   FUNDING (variante vertical)
   ============================================================ */
.case-study-funding {
    margin-top: 2px;
    padding: 15px;
    text-align: left;
}

.case-study-funding p {
    font-size: 15px;
    color: #333;
    margin-bottom: 2px;
}

/* Imagen más grande y debajo */
.case-study-funding img {
    width: 300px;   /* ajusta según logo */
    height: auto;
    margin: 5px 0;
}


@media (max-width: 768px) {
    .case-study-funding img {
        width: 180px;
    }
}