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

html {
    scroll-behavior: smooth;
}

/* NAVBAR */ /* NAVBAR *//* NAVBAR */

#main #header {
    position: fixed;
    width: 100%;
    z-index: 999;
}

#main #header_content {
    max-width: 1400px;
    margin: auto;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#img-logo {
    color: white;
    font-weight: bold;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 60px;
}

#dot {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#main #header #header_content a {
    text-decoration: none;
}

#main #header_content #nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#main #header_content #nav ul li {
    list-style: none;
    display: inline;
}

#main #header_content #nav ul li a {
    text-decoration: none;
    color: white;
    font-size: 18px;
    letter-spacing: 2px;
    margin: 0 15px;
    transition: 0.5s;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#main #header_content #nav ul li a:hover {
    color: darkcyan;
}

.nav {
    display: none;
}

#nav-icon {
    color: white;
    font-size: 25px;
    display: none;
    transition: 0.5s;
    cursor: pointer;
}

/* SECCIÓN INICIO */ /* SECCIÓN INICIO */ /* SECCIÓN INICIO */

canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

#home {
    background-color: #072f4e;
    width: 100%;
    height: 100vh;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

#home img {
    border-radius: 50%;
    width: 175px;
    height: 175px;
}

.content img {
    display: flex;
    margin-left: auto;
    margin-right: auto;
}

#home h1 {
    font-size: 42px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    margin: 20px auto;
}

span {
    color: darkcyan;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

/* SECCIÓN ACERCA DE */ /* SECCIÓN ACERCA DE */ /* SECCIÓN ACERCA DE */

#about {
    max-width: 1100px;
    height: 100%;
    padding: 150px 0;
    margin: auto;
    display: flex;
    color: black;
}

#about .personal-info h1 {
    font-size: 50px;
    margin-bottom: 35px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#about .foto {
    margin-top: 0;
    margin-bottom: 0;
    margin-right: 50px;
}

#about .foto img {
    border-radius: 50%;
    border: solid 4px darkcyan;
    width: 400px;
    height: 400px;
    margin-top: -15px;
}

#about .personal-info {
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 50px;
}

#about .personal-info p {
    color: black;
    font-size: 18px;
    text-align: left;
    font-family: 'Segoe UI', sans-serif;
    line-height: 30px;
}

#about #personal-links {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}

#about .foto a {
    color: black;
    text-decoration: none;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 25px;
    cursor: pointer;
    transition: 0.5s;
}

#about .foto a:hover {
    color: darkcyan;
}

#about #personal-links-2 {
    display: none;
}

.extra-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
}

#btn-mas {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background-color: black;
    color: white;
    font-size: 28px;
    cursor: pointer;
    transition: 0.5s;
}

#btn-mas:hover {
    background-color: darkcyan;
}

#extra-texto {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

#about .extra-container #extra-texto p {
    font-family: 'Segoe UI', sans-serif;
    margin-top: 35px;
}

#extra-texto ul {
    padding-left: 20px;
}

#extra-texto li {
    color: #333;
    font-family: 'Segoe UI', sans-serif;
    margin-bottom: 10px;
    line-height: 1.5;
}

#extra-texto ul li::marker {
    color: #072f4e;
}

/* SECCIÓN CERTIFICADOS */ /* SECCIÓN CERTIFICADOS */ /* SECCIÓN CERTIFICADOS */

#certificates {
    height: 100%;
    width: 100%;
    padding-top: 130px;
    padding-bottom: 130px;
    background-image: url(wall.webp);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

#certificates h1 {
    color: white;
    font-size: 50px;
    text-align: center;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#certificates .row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: auto auto;
    justify-items: center;
}

#certificates .row .certificate:last-child {
    grid-column: 2;
}

#certificates .row .certificate {
    margin-top: 50px;
}

#certificates .certificate img {
    display: block;
    margin: 0 auto;
    width: 250px;
    height: 250px;
    cursor: pointer;
    transition: transform 0.5s ease;
}

#certificates .certificate img:hover {
    transform: scale(1.05);
}

#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    z-index: 999;
}

#lightbox-img {
    cursor: grab;
    user-select: none;
    transition: transform 0.5s ease;
    max-width: 85%;
    max-height: 85%;
}

#lightbox-img:active {
    cursor: grabbing;
}

#close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    cursor: pointer;
}

/* SECCIÓN SERVICIOS */ /* SECCIÓN SERVICIOS */ /* SECCIÓN SERVICIOS */

#services {
    height: 100%;
    width: 100%;
    padding-top: 130px;
    padding-bottom: 130px;
    color: black;
    background-color: #072f4e;
}

#services h1 {
    color: white;
    font-size: 50px;
    text-align: center;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    margin-bottom: 30px;
}

#services .row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: auto auto;
    justify-items: center;
}

#services .row .services {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin: 20px;
    max-width: 300px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

#services .row .services:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

#services .services img {
    display: flex;
    margin: 20px auto;
    width: 100px;
    height: 100px;
}

#services .services h3 {
    text-align: center;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 20px;
}

#services .services hr {
    margin: 20px auto;
}

#services .services p {
    font-size: 16.5px;
    text-align: center;
    font-family: 'Segoe UI', sans-serif;
    line-height: 26.5px;
}

/* SECCIÓN CONTACTO */ /* SECCIÓN CONTACTO */ /* SECCIÓN CONTACTO */

#contact {
    background-color: white;
    height: 100%;
    width: 100%;
    color: black;
    padding-top: 50px;
    padding-bottom: 50px;
}

.contact {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

#contact h1 {
    font-size: 50px;
    margin-bottom: 65px;
    text-align: center;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#contact .name {
    margin-bottom: 35px;
}

#contact h3 {
    font-size: 25px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#contact p {
    color: #333;
    font-size: 18px;
    font-family: 'Segoe UI', sans-serif;
}

#contact img {
    width: 100%;
    height: 110px;
    border-radius: 15px;
    cursor: pointer;
    transition: transform 0.5s ease;
}

#contact img:hover {
    transform: scale(1.05);
}

/* FOOTER */ /* FOOTER */ /* FOOTER */

#footer {
    width: 100%;
    display: block;
    justify-content: center;
    align-items: center;
    background-color: black;
    padding: 40px 0;
}

#footer p {
    color: white;
    font-size: 14px;
    font-family: 'Segoe UI', sans-serif;
    text-align: center;
    line-height: 25px;
}

#flaticon {
    display: none;
}

/* RESPONSIVE DESIGN RESPONSIVE DESIGN RESPONSIVE DESIGN RESPONSIVE DESIGN RESPONSIVE DESIGN RESPONSIVE DESIGN RESPONSIVE DESIGN RESPONSIVE DESIGN */

@media screen and (max-width: 1200px) {

    /* HEADER */ /* HEADER */ /* HEADER */

    #header_content #nav ul li a {
        display: none;
    }

    #img-logo {
        display: none;
    }

    #main #header {
        display: none;
    }

    /* MENU RESPONSIVE */ /* MENU RESPONSIVE */ /* MENU RESPONSIVE */

    .nav {
        background-color: black;
        opacity: 0.9;
        position: fixed;
        width: 100%;
        z-index: 999;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: auto;
        padding: 12px 20px;
    }

    .nav-target {
        color: white;
        font-size: 30px;
        transition: 0.5s;
    }

    .nav-target:hover {
        color: darkcyan;
    }

    .nav-target-x {
        color: white;
        font-size: 30px;
        transition: 0.5s;
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .nav-target-x:hover {
        color: darkcyan;
    }

    .nav-logo {
        color: white;
        font-weight: bold;
        font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
        font-size: 50px;
    }

    #dot {
        font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    }

    .nav a {
        text-decoration: none;
    }

    .nav-links {
        font-size: 22px;
        position: fixed;
        top: 0;
        right: 0;
        width: 50%;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-end;
        padding-right: 40px;
        gap: 25px;
        background-color: black;
        transform: translateX(100%);
        transition: transform 0.5s ease-in-out;
        pointer-events: none;
    }

    .nav-links:target {
        clip-path: circle(150% at top right);
        pointer-events: all;
        transform: translateX(0);
        pointer-events: all;
    }

    .nav-links a {
        color: white;
        font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
        padding: 14px;
        letter-spacing: 5px;
        text-decoration: none;
        text-align: right;
    }

    .nav-links a:hover {
        color: white;
        background-color: darkcyan;
        border-radius: 100px;
        width: 85%;
        text-align: center;
        transition: 0.5s;
    }

    /* INICIO RESPONSIVE */ /* INICIO RESPONSIVE */ /* INICIO RESPONSIVE */

    #home h1 {
        text-align: center;
        font-size: 32px;
    }

    #home img {
        border-radius: 50%;
        width: fit-content;
        height: fit-content;
    }

    /* ACERCA DE RESPONSIVE */ /* ACERCA DE RESPONSIVE */ /* ACERCA DE RESPONSIVE */

    #about {
        height: 100%;
        padding-top: 35px;
        padding-left: 0;
        padding-right: 0;
        padding-bottom: 100px;
        display: block;
    }

    #about .personal-info h1 {
        text-align: center;
        margin: 35px auto;
        font-size: 35px;
    }
    
    #about .foto {
        max-width: 250px;
        margin: auto;
    }
    
    #about .foto img {
        margin-top: 70px;
        width: 100%;
        height: 100%;
    }

    #about .personal-info {
        margin: auto 50px;
    }

    #about .personal-info p {
        font-size: 20px;
        line-height: 32px;
        text-align: justify;
    }

    #about #personal-links {
        display: none;
    }
    
    #about #personal-links-2 {
        margin-top: 50px;
        display: flex;
        justify-content: center;
    }
    
    #about #personal-links-2 a {
        color: black;
        font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
        font-size: 25px;
        text-decoration: none;
        cursor: pointer;
        transition: 0.5s;
    }

    #about #personal-links-2 a:hover {
        color: darkcyan;
    }

    .btn-container {
        display: flex;
        justify-content: center;
        margin-top: 50px;
        margin-bottom: 50px;
    }

    #btn-mas {
        width: 45px;
        height: 45px;
        font-size: 25px;
    }

    /* CERTIFICADOS RESPONSIVE */ /* CERTIFICADOS RESPONSIVE */ /* CERTIFICADOS RESPONSIVE */

    #certificates {
        height: 100%;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    #certificates h1 {
        text-align: center;
        margin-top: 50px;
        font-size: 35px;
    }

    #certificates .row {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        max-width: 700px;
        margin: 50px auto;
    }

    #certificates .row .certificate {
        max-width: initial;
    }

    /* SERVICIOS RESPONSIVE */ /* SERVICIOS RESPONSIVE */ /* SERVICIOS RESPONSIVE */

    #services {
        height: 100%;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    #services h1 {
        text-align: center;
        margin-top: 50px;
        font-size: 35px;
    }

    #services .row {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        max-width: 700px;
        margin: 50px auto;
    }

    #services .row .services {
        max-width: initial;
    }

    /* CONTACTO RESPONSIVE */ /* CONTACTO RESPONSIVE */ /* CONTACTO RESPONSIVE */

    .contact {
        display: block;
        margin: auto;
    }

    #contact h1 {
        font-size: 35px;
        margin-bottom: 35px;
    }

    #half1 {
        display: block;
        margin: 0 auto;
        text-align: center;
    }

    #half2 {
        margin-top: 35px;
        display: flex;
        justify-content: center;
    }

    #contact img {
        height: 85px;
    }

    /* FOOTER RESPONSIVE */ /* FOOTER RESPONSIVE */ /* FOOTER RESPONSIVE */

    #footer {
        padding: 40px 25px;
    }
}

@media screen and (max-width: 600px) {

    /* NAV-LINKS NAV-LINKS NAV-LINKS */

    .nav-links {
        width: 100%;
        padding-right: 20px;
        gap: 20px;
    }

    .nav-link {
        font-size: 18px;
        letter-spacing: 3px;
    }

    .nav-target {
        font-size: 26px;
    }

    .nav-target-x {
        font-size: 26px;
        top: 15px;
        right: 15px;
    }

    .nav-logo {
        font-size: 35px;
    }

    /* ACERCA DE ACERCA DE ACERCA DE */

    #about .personal-info p {
        font-size: 18px;
        line-height: 26px;
        text-align: justify;
    }

    /* CERTIFICADOS CERTIFICADOS CERTIFICADOS */

    #certificates .row {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 350px;
        margin: 50px auto;
    }

    #certificates .row .certificate:last-child {
        grid-column: 1;
    }

    /* SERVICIOS SERVICIOS SERVICIOS */

    #services .row {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 350px;
        margin: 50px auto;
    }
}