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

html {
    font-size: 10px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Ubuntu', sans-serif;
    font-size: 3rem;
    font-weight: 300;
    line-height: 1.5;
    background-color: white;
}

h1,h2,h3,h4,h5,h6 {
    font-weight: 500;
}

a {
    text-decoration: none;
}

ul {
    list-style-type: none;
}

.text-uppercase {
    text-transform: uppercase;
}

@media (min-width: 576px) {
    html {
        font-size: 7px;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 8px;
    }
}

@media (min-width: 992px) {
    html {
        font-size: 9px;
    }
}

@media (min-width: 1200px) {
    html {
        font-size: 10px;
    }
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

.container {
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

/* NAV */

nav {
    background-color: #2C3E4F;
    position: fixed;
    top: 0;
    width: 100%;
    padding: 3rem 0rem;
    z-index: 500;
}

#nav-logo {
    float: left;
    padding-top: 1.4rem;
}

#nav-logo .logo{
    color: #fff;
    font-weight: 700;
    font-size: 3rem;
}

#nav-items {
    float: right;
}

#nav-items .nav-item {
    float: left;
    margin: 1rem;
}

#nav-items .nav-link {
    color: #fff;
    font-weight: 700;
    display: block;
    font-size: 2rem;
    padding: 1rem;
    letter-spacing: 0.1rem;
    transition: color 0.4s;
}

#nav-items .nav-link:hover {
    color: #1ABC9B
}

#nav-items .nav-icon {
    display: none;
    padding-top: 3rem;
}

@media (max-width: 992px) {
    #nav-logo {
        float: none;
        text-align: left;
    }
    #nav-items {
        float: none;
    }
    #nav-items .nav-link {
        font-size: 2rem;
        padding-left: 0;
    }
    #nav-items .nav-item {
        float: none;
        text-align: left;
    }

    #nav-items .nav-icon {
        display: block;
        position: absolute;
        top: 10px;
        right: 5px;
        font-size: 3rem;
    }

    #nav-items.responsive li:not(:first-child){
        display: none;
    }
}

/* HEADER */ 

header {
    background-color: #1ABC9B;
    height: 930px;
    text-align: center;
    padding-top: calc(220px + 7rem);
    color: #fff;
}

.img-fluid {
    max-width: 256px;
    height: auto;
}

p {
    padding: 2rem;
    font-size: 2.3rem;
}

/* ABOUT */

#about {
    background-color: rgba(245,245,245,.8);
    height: 1400px;
    text-align: center;
    padding-top: 6rem;
    color: #2C3E4F;
    overflow: auto;
}

.about-data {
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    margin-top: 5rem;
    padding: 1rem;
}

.about-data h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-data p {
    padding: 0;
}

.about-data a {
    color: #facf0f;
    font-weight: bold;
}

.info {
    width: 100%;
}

.info p {
    font-size: 1.6rem;
}

.info span {
    font-weight: bold;
}

.skills {
    width: 100%;
    margin-top: 3rem;
}

@media (min-width: 904px) {
    .info {
        width: 50%;
        float: left;
        padding-right: 2rem;
    }
    .skills {
        width: 50%;
        float: right;
        padding-left: 2rem;
        margin-top: 0;
    }
}

.title-divisor {
    border: none;
    border-top: 0.5rem solid #facf0f;
    max-width: 4rem;
    border-radius: 10px;
    margin: 2.5rem auto;
    overflow: visible;
    height: 0px;
}

.skill-group-title {
    font-size: 1.6rem;
    color: #facf0f;
    font-weight: 400;
}

.skill-item {
    font-size: 1.4rem;
    background: rgba(153,153,153,.2);
    display: inline-block;
    border-radius: 5px;
    padding: 0.3rem 0.6rem;
    margin-bottom: 1.3rem;
    margin-right: 0.2rem;
}

/* CONTACT */ 

#contact {
    background-color: #ebebeb;
    height: 700px;
    text-align: center;
    padding-top: 6rem;
    color: #2C3E4F;
}

#contact a {
    color: #facf0f;
    font-weight: bold;
}

.form-item {
    margin-top: 3rem;
}

.btn {
    text-transform: uppercase;
    background-color: #facf0f;
    color: #111;
    border: none;
    padding: 1.5rem 2.5rem;
    font-weight: bold;
    font-size: 1.2rem;
    border-radius: 10px;
    margin: 1rem 0rem;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 3px 1px rgba(153,153,153,.2);
}


/* FOOTER */

footer {
    text-align: center;
    background-color: #2C3E4F;
    color: #fff;
    padding-top: 3rem;
    padding-bottom: 2rem;
}

footer h4, p {
    font-size: 1.5rem;
}

.footer-col-left {
    width: 100%;
}

.footer-col-right {
    width: 100%;
}

.footer-col-right h4{
    font-size: 1.5rem;
}

footer li {
    display: inline-block;
    margin-left: 1rem;
}

@media (min-width: 709px) {
    .footer-col-left {
        float: left;
        width: 50%;
        padding-right: 7rem;
    }
    
    .footer-col-right {
        float: right;
        width: 50%;
        padding-left: 7rem;
    }
}

.btn-social {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: #2C3E4F;
    border: 1px solid white;
    color: white;
    cursor: pointer;
    transition: all 0.5s;
}
.btn-social:hover {
    background-color: #fff;
    color: #212529;
}

.copyright {
    background-color: #2C3E4F;
    color: #fff;
    padding-top: 7rem;
}

.copyright p {
    text-align: center;
    font-size: 1.25rem;
}