:root {
    --color-fondo: #001328;
    --color-fondo-secundario: #121b30;
    --color-acento-principal: #42a5f5;
    --color-acento-secundario: #00b2e3;
    --color-texto-principal: #f0f8ff;
    --color-texto-secundario: #a0aec0;
}

body {
    background-color: var(--color-fondo);
    color: var(--color-texto-principal);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    overflow-x: hidden;
}

.titulo-principal {
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(90deg, var(--color-acento-principal), var(--color-acento-secundario));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: destelloGradiente 5s ease infinite alternate;
}

html[lang="fr"] .titulo-principal {
    font-size: clamp(3rem, 8.5vw, 7rem);
}

.titulo-seccion {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-texto-principal);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.titulo-seccion::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-acento-principal), var(--color-acento-secundario));
    border-radius: 2px;
}

#fondo-animado {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

#imagen-perfil {
    border: 4px solid var(--color-acento-principal);
    box-shadow: 0 0 25px rgba(66, 165, 245, 0.4);
}


#habilidades,
#certificaciones {
    background-color: rgba(18, 27, 48, 0.5);
}

#contacto {
    background-color: #000a1a;
}



.cabecera-principal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(0, 19, 40, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: top 0.3s ease;
}

.enlace-navegacion {
    position: relative;
    padding: 0.5rem 0;
    color: var(--color-texto-secundario);
    transition: color 0.3s ease;
    overflow: hidden;
}

.enlace-navegacion:hover,
.enlace-navegacion.activo {
    color: var(--color-texto-principal);
}

.enlace-navegacion::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background-color: var(--color-acento-secundario);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.enlace-navegacion:hover::after,
.enlace-navegacion.activo::after {
    left: 0;
}

.menu-movil-contenedor {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-fondo-secundario);
    z-index: 100;
    transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
}

.enlace-navegacion-movil {
    padding: 0.6rem 2rem;
    border-radius: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-texto-secundario);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.enlace-navegacion-movil:hover {
    background-color: rgba(66, 165, 245, 0.1);
    color: var(--color-texto-principal);
}

.menu-movil-contenedor.abierto {
    right: 0;
}

.superposicion-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s;
}

.superposicion-menu.abierto {
    opacity: 1;
    visibility: visible;
}

.boton-menu-movil {
    z-index: 110;
    position: relative;
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.boton-menu-movil span {
    width: 100%;
    height: 3px;
    background-color: var(--color-texto-principal);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.77, 0, 0.175, 1);
}

.boton-cerrar-menu {
    position: relative;
    width: 30px;
    height: 30px;
    margin-right: 2rem;
}

.boton-cerrar-menu .cruz-1,
.boton-cerrar-menu .cruz-2 {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 3px;
    background-color: var(--color-texto-principal);
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.boton-cerrar-menu .cruz-1 {
    transform: translate(-50%, -50%) rotate(45deg);
}
.boton-cerrar-menu .cruz-2 {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.boton-principal {
    background-color: var(--color-acento-principal);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(66, 165, 245, 0.39);
}

.boton-principal:hover {
    transform: translateY(-2px);
    background-color: var(--color-acento-secundario);
    box-shadow: 0 6px 20px 0 rgba(0, 178, 227, 0.5);
}

.boton-secundario {
    background-color: transparent;
    color: var(--color-acento-principal);
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    border: 2px solid var(--color-acento-principal);
    transition: all 0.3s ease;
}

.boton-secundario:hover {
    transform: translateY(-2px);
    background-color: var(--color-acento-principal);
    color: white;
}

.categoria-habilidad {
    background-color: var(--color-fondo-secundario);
    color: var(--color-texto-secundario);
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.categoria-habilidad:hover {
    color: var(--color-texto-principal);
    border-color: var(--color-acento-principal);
}

.categoria-habilidad.activo {
    background-color: var(--color-acento-principal);
    color: white;
    font-weight: 600;
}

.panel-habilidad {
    display: none;
    animation: fundidoEntrada 0.5s ease;
}

.panel-habilidad.activo {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tarjeta-habilidad {
    background-color: var(--color-fondo-secundario);
    padding: 1.5rem;
    border-radius: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(66, 165, 245, 0.2);
    transition: all 0.3s ease;
}

.tarjeta-habilidad:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 178, 227, 0.1);
    border-color: var(--color-acento-secundario);
}

.tarjeta-proyecto {
    background-color: var(--color-fondo-secundario);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(66, 165, 245, 0.1);
    transition: all 0.4s ease;
}

.tarjeta-proyecto:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 178, 227, 0.2);
    border-color: var(--color-acento-principal);
}

.etiqueta-tecnologia {
    background-color: rgba(66, 165, 245, 0.1);
    color: var(--color-acento-principal);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.etiqueta-rol {
    display: inline-block;
    background-color: transparent;
    color: rgba(160, 174, 192, 0.7);
    font-size: 0.8rem;
    font-weight: 400;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(160, 174, 192, 0.3);
    text-transform: none;
}

.enlace-proyecto {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    color: var(--color-texto-principal);
    background-color: rgba(66, 165, 245, 0.1);
    border: 1px solid rgba(66, 165, 245, 0.1);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: background-color 0.4s ease;
    z-index: 1;
}

.enlace-proyecto::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(66, 165, 245, 0.15);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.enlace-proyecto:hover::before {
    left: 0;
}

.enlace-proyecto:hover {
    border-color: rgba(66, 165, 245, 0.5);
}

.icono-proyecto {
    width: 1.25rem;
    height: 1.25rem;
}

.tarjeta-certificacion {
    position: relative;
    aspect-ratio: 16 / 11;
    overflow: hidden;
    border-radius: 0.75rem;
    border: 1px solid rgba(66, 165, 245, 0.1);
    max-width: 420px;
    justify-self: center;
    transition: all 0.3s ease;
}

.tarjeta-certificacion:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 178, 227, 0.25);
    border-color: var(--color-acento-secundario);
}

.tarjeta-certificacion img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.certificacion-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 19, 40, 1) 0%, rgba(0, 19, 40, 0.9) 25%, rgba(0, 19, 40, 0.6) 50%, transparent 80%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 1.25rem 1rem;
    text-align: center;
    opacity: 1;
    transition: background-color 0.3s ease;
}

.nombre-certificado {
    font-weight: 600;
    color: var(--color-texto-principal);
    line-height: 1.4;
    text-shadow: 0 0 8px rgba(0, 0, 0, 3);
}

.certificacion-acciones {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.boton-accion-cert {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
}

.boton-accion-cert:hover {
    background-color: var(--color-acento-principal);
    border-color: var(--color-acento-principal);
}

#sobremi .animar-entrada:nth-child(2) {
    transition-delay: 150ms;
}

#contenedorCategorias.animar-entrada {
    transition-delay: 150ms;
}

#contenedorPaneles.animar-entrada {
    transition-delay: 300ms;
}

.tarjeta-proyecto.animar-entrada:nth-child(1) { transition-delay: 150ms; }
.tarjeta-proyecto.animar-entrada:nth-child(2) { transition-delay: 300ms; }
.tarjeta-proyecto.animar-entrada:nth-child(3) { transition-delay: 450ms; }

.tarjeta-certificacion.animar-entrada:nth-child(1) { transition-delay: 100ms; }
.tarjeta-certificacion.animar-entrada:nth-child(2) { transition-delay: 150ms; }
.tarjeta-certificacion.animar-entrada:nth-child(3) { transition-delay: 200ms; }
.tarjeta-certificacion.animar-entrada:nth-child(4) { transition-delay: 250ms; }
.tarjeta-certificacion.animar-entrada:nth-child(5) { transition-delay: 300ms; }
.tarjeta-certificacion.animar-entrada:nth-child(6) { transition-delay: 350ms; }
.tarjeta-certificacion.animar-entrada:nth-child(7) { transition-delay: 400ms; }
.tarjeta-certificacion.animar-entrada:nth-child(8) { transition-delay: 450ms; }


@keyframes destelloGradiente {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

@keyframes fundidoEntrada {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animar-entrada {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animar-entrada.visible {
    opacity: 1;
    transform: translateY(0);
}

::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-fondo);
}
::-webkit-scrollbar-thumb {
    background-color: var(--color-acento-principal);
    border-radius: 10px;
    border: 2px solid var(--color-fondo);
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-acento-secundario);
}

.notificacion-copiado {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-acento-secundario);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    z-index: 200;
    font-weight: 600;
    transition: bottom 0.5s ease;
}

.notificacion-copiado.visible {
    bottom: 20px;
}

.grupo-idiomas {
    position: relative;
    display: flex;
    background-color: var(--color-fondo-secundario);
    padding: 4px;
    border-radius: 9999px;
    border: 1px solid rgba(66, 165, 245, 0.2);
}

.grupo-idiomas::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc((100% - 8px) / 3);
    height: calc(100% - 8px);
    background-color: var(--color-acento-principal);
    border-radius: 9999px;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}

.grupo-idiomas.pos-en::before { transform: translateX(100%); }
.grupo-idiomas.pos-fr::before { transform: translateX(200%); }

.boton-idioma {
    position: relative;
    z-index: 2;
    padding: 0.25rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-texto-secundario);
    transition: color 0.3s ease;
    border-radius: 9999px;
}

.boton-idioma.activo {
    color: white;
    font-weight: 600;
}

.modal-certificado {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-certificado.abierto {
    opacity: 1;
    visibility: visible;
}

.modal-superposicion {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 19, 40, 0.85);
    backdrop-filter: blur(5px);
}

.modal-contenido {
    position: relative;
    width: 95%;
    height: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    pointer-events: none;
}

#visorCertificado {
    pointer-events: auto;
}

.modal-certificado.abierto .modal-contenido {
    transform: scale(1);
}

.modal-cerrar {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    background-color: var(--color-acento-principal);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    z-index: 10;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.modal-cerrar:hover {
    transform: scale(1.1);
    background-color: var(--color-acento-secundario);
}

@media (max-width: 480px) {
    .cabecera-principal .text-2xl {
        font-size: 1.20rem;
    }
    .grupo-idiomas {
        padding: 3px;
    }
    .boton-idioma {
        padding: 0.2rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (min-width: 640px) {
    .panel-habilidad.activo {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) and (orientation: landscape) {
    .menu-movil-contenedor {
        padding: 1rem 0;
        gap: 0.25rem;
        overflow-y: hidden;
    }
    .menu-movil-contenedor .w-full.flex.justify-end {
        margin-bottom: 0.5rem;
    }
    .enlace-navegacion-movil {
        padding: 0.4rem 2rem;
        font-size: 0.9rem;
    }
}

@media (min-width: 768px) {
    .panel-habilidad.activo {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .modal-contenido {
        width: 90%;
        height: 90%;
    }
}

@media (min-width: 1024px) {
    .panel-habilidad.activo {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (max-width: 1023px) {
    #inicio figure {
        max-width: 180px;
        margin: 1rem auto 0;
    }
    #imagen-perfil {
        border-radius: 50%;
    }
}