*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background-color: #0f1424;
    overflow-x: hidden;
}
.fondo{
    background-image:linear-gradient(rgba(40, 40, 66, 0.35), rgba(108, 122, 151, 0.35)) ,url(../imagenes/fondo5.jpg);
    width: 100%;
    min-height: 100vh;
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    color: #eef2ff;
    overflow-x: hidden;
}
.titulo{
    font-family: 'Puritan', sans-serif;
    font-size: 40px;
    color: #dfecff;
    margin-left: 15px;
}
.container{
    position: relative;
    width: 100%;
    padding-bottom: 4em;
    padding-top: 1em;
    max-width: 1000px;
    min-width: 0;
}
.presentacion {
    font-family: 'Puritan', sans-serif;
    font-size: 22px;
    color: #dfecff;
    margin: 0.5rem 0 1rem 15px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.logo{
    width: 30px;
    cursor: pointer;
}

.navbar-ydc {
    width: 100%;
    max-width: 100%;
    left: 0;
    right: 0;
    z-index: 1030;
    background: rgba(18, 22, 38, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
    padding: 0.3rem 0;
    min-height: auto;
}

.navbar-ydc-inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 1.25rem;
    align-items: center;
}

.navbar-brand-group {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-right: 1rem;
}

.navbar-ydc .logo {
    width: 30px;
    height: 30px;
    margin: 0;
    flex-shrink: 0;
}

.navbar-ydc .navbar-brand-ydc {
    font-family: Georgia, serif;
    font-style: italic;
    font-size: 19px;
    color: rgb(255, 255, 240);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

.navbar-ydc .nav-link-ydc {
    font-family: Georgia, serif;
    font-size: 17px;
    color: rgb(255, 255, 240) !important;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
    padding-top: 0.35rem !important;
    padding-bottom: 0.35rem !important;
    padding-left: 0.9rem !important;
    padding-right: 0.9rem !important;
}

.navbar-ydc .nav-link-ydc:hover,
.navbar-ydc .nav-link-ydc:focus {
    color: rgb(42, 210, 228) !important;
}

@media (min-width: 992px) {
    .navbar-nav-ydc {
        gap: 0.25rem;
    }
}

@media (max-width: 991.98px) {
    .navbar-ydc-inner {
        flex-wrap: wrap;
        align-items: center;
        padding: 0 0.75rem;
    }

    .navbar-brand-group {
        flex: 1;
        min-width: 0;
        margin-right: 0.5rem;
        gap: 10px;
    }

    .navbar-ydc .navbar-brand-ydc {
        font-size: 15px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
    }

    .navbar-ydc .logo {
        width: 28px;
        height: 28px;
    }

    .navbar-toggler-ydc {
        border-color: rgba(255, 255, 255, 0.45);
        padding: 0.35rem 0.55rem;
    }

    .navbar-ydc .navbar-collapse {
        flex-basis: 100%;
        width: 100%;
        background: rgba(12, 16, 30, 0.98);
        border-radius: 8px;
        margin-top: 0.5rem;
        padding: 0.25rem 0 0.5rem;
    }

    .navbar-nav-ydc {
        align-items: center;
        width: 100%;
    }

    .navbar-ydc .nav-link-ydc {
        text-align: center;
        padding: 0.55rem 1rem !important;
    }
}

.bi-facebook{
    color: rgb(255, 255, 255);
}
.bi-instagram{
    color: rgb(255, 255, 255);
}
.bi-linkedin{
    color: rgb(255, 255, 255);
}
:root{
    --facebook: #3b5999;
    --instagram: #e4405f;
    --linkedin: #0077B5;
}
.redes{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 0;
}

.redes ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

.redes ul li {
    list-style: none;
    display: inline-block;
}

.redes ul a.red-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 22px;
    line-height: 1;
    color: rgb(248, 248, 248);
    border-radius: 50%;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.redes ul a.red-social i {
    display: block;
    line-height: 1;
}

.redes ul a.red-social:hover {
    transform: translateY(-3px);
}

.redes ul a.red-linkedin:hover {
    background-color: var(--linkedin);
}

.redes ul a.red-instagram:hover {
    background-color: var(--instagram);
}

.redes ul a.red-facebook:hover {
    background-color: var(--facebook);
}

.foto-perfil-contenedor {
    width: 100%;
    max-width: 320px;
    margin: 1rem auto 0;
    padding: 8px;
}

.foto-perfil {
    width: 100%;
    height: auto;
    max-height: 420px;
    display: block;
    object-fit: contain;
    object-position: center center;
    border-radius: 12px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
    background: rgba(255, 255, 255, 0.06);
}

 .footer{
    flex-shrink: 0;
    margin-top: auto;
    padding: 1rem 0 2.5rem;
    text-align:center;
    width: 100%;
 }

.footer p {
    text-align: center;
    width: 100%;
    margin: 0;
    padding: 0 1rem;
}

main {
    flex: 1 0 auto;
    padding-top: 58px;
    width: 100%;
}

@media screen and (max-width: 650px) {
   
    .titulo{
        font-family: 'Puritan', sans-serif;
        font-size: 25px;
        color: #dfecff;
        margin-left: 15px;
    }
    .container{
    width:90%;
    font-size: 18px;
   }
}

 @media screen and (max-width: 300px) {
  
    .titulo{
        font-family: 'Puritan', sans-serif;
        font-size: 25px;
        color: #dfecff;
        margin-left: 15px;
    }
    .container{
    width: 90%;
    font-size: 18px;
    }
    
 }


.lista-roles {
    list-style: none;
    padding: 0;
    margin: 0 0 1em 0;
}

.lista-roles li {
    font-family: 'Puritan', sans-serif;
    font-size: 28px;
    color: #ffffff;
    margin-left: 35px;
}

.cta-inicio {
    margin: 1.25rem 0 0.5rem 15px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-family: Georgia, serif;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
    line-height: 1.25;
}

.btn-cta-principal {
    background: rgb(42, 210, 228);
    color: #1a1a2e;
    padding: 8px 18px;
    font-size: 14px;
}

.btn-cta-principal:hover {
    background: #ffffff;
    color: #1a1a2e;
    transform: translateY(-2px);
}

.cta-inicio-secundarios {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.btn-cta-secundario {
    background: transparent;
    color: #dfecff;
    border: 1px solid rgba(42, 210, 228, 0.85);
    padding: 6px 14px;
    font-size: 13px;
}

.btn-cta-secundario:hover {
    background: rgba(42, 210, 228, 0.15);
    color: #ffffff;
    border-color: rgb(42, 210, 228);
}

@media screen and (max-width: 650px) {
    .lista-roles li {
        font-size: 20px;
    }
}

@media screen and (max-width: 991px) {
    .titulo {
        font-size: 28px;
        text-align: center;
        margin-left: 0;
    }

    .presentacion {
        font-size: 18px;
        text-align: center;
        margin-left: 0;
    }

    .lista-roles li {
        font-size: 20px;
    }

    .cta-inicio {
        margin-left: 0;
        text-align: center;
    }

    .cta-inicio-secundarios {
        justify-content: center;
    }

    .foto-perfil-contenedor {
        max-width: 280px;
    }

    .container {
        width: 95%;
    }
}

@media screen and (max-width: 767px) {
    main {
        padding-top: 52px;
    }

    .titulo {
        font-size: 22px;
    }

    .lista-roles li {
        font-size: 17px;
        margin-left: 15px;
    }

    .btn-cta-principal {
        font-size: 15px;
        padding: 10px 20px;
        min-height: 44px;
    }

    .btn-cta-secundario {
        font-size: 14px;
        padding: 8px 16px;
        min-height: 44px;
    }

    .foto-perfil-contenedor {
        max-width: 240px;
    }
}