:root {
    --fuente-titulos: "Red Hat Display", Arial, sans-serif;
    --fuente-texto: "Red Hat Text", Arial, sans-serif;
    --fuente-mono: "Red Hat Mono", monospace;
    
    --color-fondo: #ffffff;
    --color-superficie: #f3f3f1;
    --color-texto: #242424;
    --color-texto-secundario: #6f6f6f;
    --color-linea: #a6a6a6;
    --color-linea-suave: #dededb;
    --color-acento: #ff4b18;
    --color-panel: #242424;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body, html {
    margin: 0; 
    padding: 0;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.5;
    overflow-x: hidden;
}

html, body, p, ul, ol, nav, a, span {
    font-family: var(--fuente-texto);
}

h1, h2, h3, h4, h5, h6, .numero-seccion, .titulo-contacto, .texto-menu, .paso-numero {
    font-family: var(--fuente-titulos);
    font-weight: 500;
    margin: 0;
}

button, input, textarea, select {
    font: inherit;
}

img, picture {
    max-width: 100%;
    display: block;
}

/* ==========================================================================
   Accesibilidad
   ========================================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-acento);
    outline-offset: 4px;
}

.skip-link {
    position: absolute;
    top: -60px;
    left: 0;
    background-color: var(--color-texto);
    color: #fff;
    padding: 12px 24px;
    z-index: 2000;
    text-decoration: none;
    font-weight: bold;
    transition: top 0.2s ease;
}

.skip-link:focus-visible {
    top: 0;
}

/* ==========================================================================
   Estructura Global
   ========================================================================== */
.contenedor {
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
}

section, header {
    scroll-margin-top: 0;
}

.seccion { 
    padding: 80px 0; 
}

.seccion--superficie { 
    background-color: var(--color-superficie); 
}

.divisor-1px {
    width: 100%;
    height: 1px;
    background-color: var(--color-linea-suave);
    margin: 2rem 0;
}

@media (min-width: 768px) {
    .seccion { padding: 120px 0; }
}

.text-center { text-align: center; }

/* ==========================================================================
   Tipografía y Títulos
   ========================================================================== */
.numero-seccion {
    color: var(--color-acento);
    font-size: clamp(2.5rem, 5vw, 4rem);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.titulo-seccion {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 3rem;
    line-height: 1.1;
}

.acento-hover {
    transition: color 0.3s ease;
}

/* ==========================================================================
   Menú de Navegación
   ========================================================================== */
.btn-menu {
    position: fixed; 
    top: 30px; 
    left: 30px; 
    z-index: 1001;
    background: var(--color-fondo); 
    color: var(--color-texto);
    border: 1px solid var(--color-linea);
    padding: 10px 20px; 
    border-radius: 0; 
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.btn-menu:hover, .btn-menu:focus-visible {
    border-color: var(--color-acento);
    color: var(--color-acento);
}

.icono-menu {
    font-size: 1.2rem;
}

.menu-overlay {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: rgba(36, 36, 36, 0.8); 
    z-index: 999;
    opacity: 0; 
    transition: opacity 0.3s ease;
}

.menu-overlay.activo { 
    opacity: 1; 
}

#panel-lateral {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: min(85vw, 400px); 
    height: 100%;
    background: var(--color-panel); 
    color: var(--color-fondo);
    transform: translateX(-105%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1000; 
    padding-top: 120px;
    display: flex; 
    flex-direction: column;
    border-right: 1px solid var(--color-linea);
}

#panel-lateral.abierto { 
    transform: translateX(0); 
}

#panel-lateral a {
    padding: 15px 40px; 
    color: var(--color-fondo); 
    text-decoration: none;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-family: var(--fuente-titulos);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: color 0.3s, padding-left 0.3s;
}

#panel-lateral a:hover,
#panel-lateral a:focus-visible { 
    color: var(--color-acento);
    padding-left: 50px;
}

/* ==========================================================================
   00 Identidad (Hero)
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    height: 100svh;
    width: 100%;
    overflow: hidden;
    background-color: var(--color-fondo);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}

.hero-identidad-imagen {
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    z-index: 1;
    background-image: url('../assets/hero-identidad-mobile.webp');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

@media (min-width: 768px) {
    .hero-identidad-imagen {
        background-image: url('../assets/hero-identidad-desktop.webp');
    }
}

.hero__proteccion {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hero__indicador {
    position: relative;
    z-index: 3;
    padding-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__indicador::before {
    content: '';
    display: block;
    width: 1px;
    height: 50px;
    background-color: var(--color-linea);
    margin-bottom: 15px;
}

.enlace-explorar {
    font-family: var(--fuente-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--color-linea);
    text-decoration: none;
    transition: color 0.3s;
}

.enlace-explorar:hover, .enlace-explorar:focus-visible {
    color: var(--color-acento);
}

/* ==========================================================================
   01 Perfil
   ========================================================================== */
.grid-perfil {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.perfil-contenido h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
}

.declaracion-impacto {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.img-recurso {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media (min-width: 768px) {
    .grid-perfil {
        grid-template-columns: 1fr 5fr 4fr;
        gap: 50px;
    }
}

/* ==========================================================================
   02 Capacidades
   ========================================================================== */
.grid-capacidades {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--color-linea-suave);
    border-left: 1px solid var(--color-linea-suave);
}

.modulo-capacidad {
    padding: 30px;
    border-right: 1px solid var(--color-linea-suave);
    border-bottom: 1px solid var(--color-linea-suave);
    transition: background-color 0.3s;
}

.modulo-capacidad h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.linea-acento {
    width: 0;
    height: 2px;
    background-color: var(--color-acento);
    margin-bottom: 1.5rem;
    transition: width 0.4s ease;
}

.modulo-capacidad:hover .linea-acento {
    width: 100%;
}

.modulo-capacidad:hover .acento-hover,
.modulo-capacidad:hover h3 {
    color: var(--color-acento);
}

.lista-disciplinas {
    font-family: var(--fuente-mono);
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--color-linea);
    font-size: 0.95rem;
}

.lista-disciplinas li {
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .grid-capacidades {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .grid-capacidades {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==========================================================================
   03 Escalas
   ========================================================================== */
.diagrama-escalas {
    display: flex;
    flex-direction: column;
}

.nodo-escala {
    flex: 1;
    position: relative;
    padding: 0 20px 30px 20px;
    border-left: 1px solid var(--color-linea);
}

.nodo-punto {
    position: absolute;
    top: 0;
    left: -4px;
    width: 7px;
    height: 7px;
    background-color: var(--color-texto);
}

.nodo-escala h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    letter-spacing: 0.12em;
    font-weight: 700;
    margin-bottom: 1.5rem;
    margin-top: -5px;
}

.conector-escala {
    display: none;
}

@media (min-width: 768px) {
    .diagrama-escalas {
        flex-direction: row;
        border-top: 1px solid var(--color-linea);
    }
    .nodo-escala {
        border-left: none;
        padding: 30px 20px 0 20px;
    }
    .nodo-punto {
        top: -4px;
        left: 20px;
    }
    .conector-escala {
        display: block;
        flex: 0 0 40px;
    }
}

/* ==========================================================================
   04 Proceso
   ========================================================================== */
.trayectoria-proceso {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--color-linea);
    padding-left: 20px;
}

.paso-proceso {
    position: relative;
    margin-bottom: 40px;
}

.paso-numero {
    position: absolute;
    left: -45px;
    top: -2px;
    background: var(--color-superficie);
    padding: 0 5px;
    color: var(--color-texto-secundario);
    font-size: 0.9rem;
}

.paso-proceso h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.paso-proceso p {
    color: var(--color-texto-secundario);
    margin: 0;
}

@media (min-width: 768px) {
    .trayectoria-proceso {
        flex-direction: row;
        border-left: none;
        border-top: 1px solid var(--color-linea);
        padding-left: 0;
        padding-top: 40px;
    }
    .paso-proceso {
        flex: 1;
        margin-bottom: 0;
        padding-right: 20px;
    }
    .paso-numero {
        left: 0;
        top: -60px;
    }
}

/* ==========================================================================
   05 Evolución (Gráfico Lineal)
   ========================================================================== */
.linea-temporal {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.fila-evolucion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bloque-fechas {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--fuente-mono);
    color: var(--color-linea);
    font-size: 0.9rem;
}

.trazo {
    height: 1px;
    background-color: var(--color-linea);
    transition: background-color 0.3s;
}

.fila-evolucion:hover .trazo {
    background-color: var(--color-acento);
}

.fila-evolucion h3 {
    transition: color 0.3s ease;
}

.fila-evolucion:hover h3 {
    color: var(--color-acento);
}

.trazo-100 { flex: 1 1 100%; min-width: 50px; }
.trazo-25 { flex: 0 1 25%; min-width: 40px; }
.trazo-15 { flex: 0 1 15%; min-width: 30px; }
.trazo-05 { flex: 0 1 5%; min-width: 20px; }

.bloque-capacidad h3 {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    letter-spacing: 0.02em;
    margin-bottom: 0.25rem;
}

.desc-evolucion {
    font-family: var(--fuente-mono);
    font-size: 0.9rem;
    color: var(--color-linea);
    margin: 0;
}

@media (min-width: 768px) {
    .fila-evolucion {
        flex-direction: row;
        align-items: center;
    }
    .bloque-fechas {
        flex: 1;
    }
    .bloque-capacidad {
        flex: 0 0 350px;
        text-align: right;
    }
}

/* ==========================================================================
   06 Instrumentos
   ========================================================================== */
.matriz-instrumentos {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--color-linea-suave);
    border-left: 1px solid var(--color-linea-suave);
}

.celda-instrumento {
    padding: 30px 20px;
    border-right: 1px solid var(--color-linea-suave);
    border-bottom: 1px solid var(--color-linea-suave);
    text-align: center;
}

.etiqueta-accion {
    display: block;
    font-family: var(--fuente-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-linea);
    margin-bottom: 1rem;
}

.celda-instrumento h3 {
    font-size: 1.25rem;
}

@media (min-width: 768px) {
    .matriz-instrumentos {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ==========================================================================
   07 Portfolio (Home Section)
   ========================================================================== */
.grid-portfolio {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.portfolio-col-izq {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.texto-portfolio {
    font-family: var(--fuente-mono);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    margin-bottom: 2rem;
    color: var(--color-linea);
}

.enlace-editorial {
    font-family: var(--fuente-titulos);
    font-size: 1.2rem;
    color: var(--color-texto);
    text-decoration: none;
    display: inline-block;
    border-bottom: 1px solid var(--color-texto);
    padding-bottom: 5px;
    transition: color 0.3s ease, border-color 0.3s ease;
    align-self: flex-start;
}

.enlace-editorial:hover,
.enlace-editorial:focus-visible {
    color: var(--color-acento);
    border-color: var(--color-acento);
}

.portfolio-col-der {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.portfolio-preview-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 2800 / 1800;
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
}

.portfolio-preview-imagen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/portfolio-preview.webp');
    background-size: contain;
    background-position: top center;
    background-repeat: no-repeat;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

.portfolio-preview-proteccion {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

@media (min-width: 1024px) {
    .grid-portfolio {
        display: grid;
        grid-template-columns: 4fr 6fr;
        gap: 60px;
        align-items: flex-start;
    }
    
    .portfolio-col-izq {
        border-right: none; 
        padding-right: 40px;
    }

    .portfolio-preview-wrap {
        height: auto;
        min-height: unset;
    }
    
    .portfolio-preview-imagen {
        background-position: top left;
    }
}

/* ==========================================================================
   08 Contacto
   ========================================================================== */
.grid-contacto {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.contacto-col-izq, .contacto-col-der {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contacto-col-der {
    text-align: center;
}

.contacto-logo-wrap {
    position: relative;
    width: 200px;
    height: 200px;
}

.contacto-logo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/logo.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

.contacto-logo-proteccion {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.titulo-contacto {
    font-size: clamp(3rem, 6vw, 6rem);
    line-height: 1;
    color: var(--color-linea);
    margin-bottom: 2rem;
    transition: color 0.3s;
}

.enlaces-contacto {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.enlace-gigante {
    font-size: clamp(1.2rem, 3vw, 2.5rem);
    color: var(--color-texto);
    text-decoration: none;
    position: relative;
}

.enlace-gigante::after, .enlace-linkedin::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-texto);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.enlace-gigante:hover::after, .enlace-gigante:focus-visible::after,
.enlace-linkedin:hover::after, .enlace-linkedin:focus-visible::after {
    transform: scaleX(1);
    transform-origin: bottom left;
    background-color: var(--color-acento);
}

.enlace-gigante:hover, .enlace-gigante:focus-visible,
.enlace-linkedin:hover, .enlace-linkedin:focus-visible,
.titulo-contacto:hover {
    color: var(--color-acento);
}

.divisor-contacto {
    max-width: 300px;
    margin: 1rem 0;
}

.enlace-linkedin {
    font-family: var(--fuente-titulos);
    font-size: 1.2rem;
    color: var(--color-texto);
    text-decoration: none;
    position: relative;
}

@media (min-width: 1024px) {
    .grid-contacto {
        display: grid;
        grid-template-columns: 4fr 6fr;
        gap: 60px;
        align-items: center;
    }

    .contacto-col-izq {
        align-items: flex-end;
        padding-right: 40px;
        border-right: 1px solid var(--color-linea-suave);
    }

    .contacto-col-der {
        align-items: flex-start;
        text-align: left;
        padding-left: 20px;
    }

    .enlaces-contacto {
        align-items: flex-start;
    }

    .contacto-logo-wrap {
        width: 250px;
        height: 250px;
    }

    .divisor-contacto {
        max-width: 100%;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    font-family: var(--fuente-mono);
    border-top: 1px solid var(--color-linea-suave);
    padding: 40px 0;
    font-size: 0.9rem;
    color: var(--color-linea);
}

.lema-footer {
    font-family: var(--fuente-mono);
    color: var(--color-linea);
}

.footer-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer p { margin: 0; }

.footer a {
    color: var(--color-texto-secundario);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}

.footer a:hover, .footer a:focus-visible {
    color: var(--color-texto);
    border-color: var(--color-texto);
}

@media (min-width: 768px) {
    .footer-grid {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ==========================================================================
   Páginas Internas Generales
   ========================================================================== */
.pagina-interna {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pagina-interna .contenedor {
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================================================
   Página Interna Portfolio
   ========================================================================== */
.pagina-portfolio {
    padding-top: 120px;
    min-height: 100vh;
}

.enlace-volver {
    margin-bottom: 4rem;
}

.grid-pagina-portfolio {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.portfolio-page-izq {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.portfolio-page-izq .titulo-contacto {
    align-self: center;
    text-align: center;
    width: 100%;
    margin-top: 0;
}

.lista-portfolio {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0 0;
    font-family: var(--fuente-titulos);
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--color-texto-secundario);
    align-self: flex-start;
    text-align: left;
}

.lista-portfolio li {
    margin-bottom: 1rem;
}

.portfolio-page-der {
    width: 100%;
    display: flex;
    align-items: flex-start;
}

.portfolio-render-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 2800 / 1800;
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
}

.portfolio-render-imagen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/portfolio.webp');
    background-size: contain;
    background-position: top center;
    background-repeat: no-repeat;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

.portfolio-render-proteccion {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

@media (min-width: 1024px) {
    .grid-pagina-portfolio {
        display: grid;
        grid-template-columns: 4fr 6fr;
        gap: 60px;
        align-items: flex-start;
    }
    
    .portfolio-render-wrap {
        width: 100%;
        height: auto;
    }

    .portfolio-render-imagen {
        background-position: top left;
    }
}

/* ==========================================================================
   Página Interna Credenciales
   ========================================================================== */
.pagina-credenciales {
    padding-top: 120px;
}

.bloque-credencial {
    margin-bottom: 4rem;
}

.subtitulo-credencial {
    font-family: var(--fuente-titulos);
    font-size: 1.1rem;
    color: var(--color-texto);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.tabla-credenciales {
    border-top: 1px solid var(--color-linea-suave);
}

.fila-credencial {
    display: grid;
    grid-template-columns: 1fr;
    border-bottom: 1px solid var(--color-linea-suave);
    padding: 1.5rem 0;
    gap: 10px;
}

.credencial-titulo {
    font-family: var(--fuente-titulos);
    font-size: 1.2rem;
    color: var(--color-texto);
}

.credencial-institucion, 
.credencial-estado {
    font-family: var(--fuente-mono);
    font-size: 0.9rem;
    color: var(--color-linea);
}

@media (min-width: 768px) {
    .fila-credencial {
        grid-template-columns: 2fr 2fr 1fr;
        gap: 20px;
        align-items: center;
    }
}

/* ==========================================================================
   Página Interna Legal
   ========================================================================== */
.pagina-legal {
    padding-top: 120px;
    padding-bottom: 60px;
}

.pagina-legal h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.pagina-legal p, .pagina-legal ul {
    margin-bottom: 1.5rem;
    color: var(--color-texto);
}

.pagina-legal li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Animaciones & Fallbacks (A11y)
   ========================================================================== */
.animar-scroll { 
    opacity: 1; 
    transform: none; 
}

.js .animar-scroll { 
    opacity: 0; 
    transform: translateY(30px); 
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1); 
}

.js .animar-scroll.visible { 
    opacity: 1; 
    transform: none; 
}

@media (prefers-reduced-motion: reduce) {
    html { 
        scroll-behavior: auto; 
    }
    .js .animar-scroll { 
        opacity: 1; 
        transform: none; 
        transition: none; 
    }
    .enlace-gigante::after, .enlace-linkedin::after, .enlace-editorial::after {
        transition: none;
    }
}