html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
    overflow-x: hidden;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
    margin-bottom: 60px;
    font-family: 'Inter', sans-serif;
    /* Evita el salto/corte por ancho del scrollbar */
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}


/*Custom css*/

/* --- Layout general --- */
.layout-wrapper {
    min-height: 100vh;
    overflow-x: hidden;
}
/* --- Sidebar fija en escritorio --- */
.sidebar {
    width: 16rem;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    background-color: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    padding: 2rem 1rem;
    z-index: 1020;
    overflow-y: auto;
}

    /* Enlaces dentro del sidebar */
    .sidebar a {
        color: var(--bs-secondary-color);
        text-decoration: none;
        display: block;
        margin-bottom: .75rem;
        transition: color .2s;
    }

        .sidebar a:hover {
            color: var(--bs-body-color);
        }
/* --- Contenido principal --- */
.main-content {
    margin-left: 16rem;
    padding: 3rem;
    width: calc(100vw - 16rem);
    max-width: 100vw;
    overflow-x: hidden;
}

.avatar {
    width: 10rem;
    height: 10rem;
    background-size: cover;
    background-position: center;
    border-radius: 50%;
}

.timeline {
    border-left: 2px solid var(--bs-border-color);
    padding-left: 1.5rem;
}

.timeline-dot {
    position: absolute;
    left: -11px;
    top: 8px;
    width: 10px;
    height: 10px;
    background-color: var(--bs-primary);
    border-radius: 50%;
}

.project-card {
    border-radius: .75rem;
    overflow: hidden;
    transition: box-shadow .3s;
    background-color: var(--bs-tertiary-bg);
}

    .project-card:hover {
        box-shadow: 0 0 15px rgba(0,0,0,0.15);
    }

footer {
    border-top: 1px solid var(--bs-border-color);
    padding: 1rem;
    color: var(--bs-secondary-color);
    text-align: center;
}

.theme-switch {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .layout-wrapper {
        flex-direction: column;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--bs-border-color);
        padding: 1rem;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 1.5rem;
    }
}


/* Botón flotante para ir arriba */
#btnScrollTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1030;
    display: none; /* oculto por defecto */
    width: 3.5rem;
    height: 3.5rem;
    padding: 0;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: opacity 0.25s ease, transform 0.25s ease;
    opacity: 0;
    transform: scale(0.9);
}

    /* clase para mostrarlo */
    #btnScrollTop.show {
        display: flex;
        opacity: 1;
        transform: scale(1);
    }

    #btnScrollTop:hover {
        transform: translateY(-3px) scale(1.02);
    }


#projects .card {
    transition: transform .3s ease, background-color .3s ease, color .3s ease;
    border-radius: 1rem;
    overflow: hidden;
}

    #projects .card:hover {
        transform: translateY(-5px);
    }

#projects .card-img-top {
    height: 220px;
    object-fit: cover;
}

@media (max-width: 768px) {
    #projects .card-img-top {
        height: 180px;
    }
}
@media (max-width: 768px) {

    #projectsCarousel {
        padding: 0 1rem;
    }

        #projectsCarousel .row {
            gap: 1rem 0;
        }

    #projects .card {
        margin: 0 auto;
        max-width: 100%;
    }

    #projectsCarousel .carousel-control-prev,
    #projectsCarousel .carousel-control-next {
        display: none;
    }
}

/* Light mode */
[data-bs-theme="light"] .carousel-control-prev-icon,
[data-bs-theme="light"] .carousel-control-next-icon {
    filter: invert(1);
}

/* Dark mode */
[data-bs-theme="dark"] .carousel-control-prev-icon,
[data-bs-theme="dark"] .carousel-control-next-icon {
    filter: invert(0);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
    opacity: .9;
}

#projectsCarousel {
    padding: 0 5rem;
}
#projects .carousel-item {
    padding: .5rem 0;
}

    #projectsCarousel .carousel-control-prev {
        justify-content: flex-start;
        left: -30px;
    }

    #projectsCarousel .carousel-control-next {
        justify-content: flex-end;
        right: -30px;
    }

    #projectsCarousel .carousel-control-prev-icon,
    #projectsCarousel .carousel-control-next-icon {
        width: 3rem;
        height: 3rem;
    }

@media (max-width: 768px) {
    #projectsCarousel {
        padding: 0 2rem;
    }

        #projectsCarousel .carousel-control-prev {
            left: -10px;
        }

        #projectsCarousel .carousel-control-next {
            right: -10px;
        }
}