@import url('https://fonts.googleapis.com/css?family=Poppins:400,600&display=swap');
* {
    margin: 0;
    padding: 0;
}


/* Body 
------------------------------------- */

body {
    background: #ffffff;
    font-family: 'Source Sans Pro', sans-serif;
    font-style: normal;
    font-weight: 300;
    position: relative;
}

html,
body {
    width: 100%;
    overflow-x: hidden;
}

html {
    font-size: 100%;
}


/* Typography
------------------------------------- */

h1,
h2,
h3,
h4 {
    font-weight: 400;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
}

h1 {
    color: #000;
    font-size: 1.8rem;
    font-weight: 700;
}

h2 {
    color: #ffffff;
    font-size: 1rem;
}

h3 {
    color: #444;
    font-size: 14px;
    letter-spacing: 4px;
}

h5 {
    font-weight: 400;
    letter-spacing: 1px;
}

p {
    color: #777;
    font-size: 16px;
    line-height: 28px;
    word-spacing: 1px;
    letter-spacing: 1px;
}

a {
    outline: none;
    text-decoration: none;
}

a,
a:hover,
a:focus {
    color: inherit;
    text-decoration: none;
    outline: 0;
    -webkit-transition: all 0.25s ease-out;
    -moz-transition: all 0.25s ease-out;
    -ms-transition: all 0.25s ease-out;
    -o-transition: all 0.25s ease-out;
    transition: all 0.25s ease-out;
}

img {
    width: 100%;
    max-width: 100%;
}


/* preloader styles
/* ========================================== */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    background: none repeat scroll 0 0 #fff;
}

.sk-spinner-pulse {
    width: 60px;
    height: 60px;
    background-color: #111112;
    border-radius: 100%;
    -webkit-animation: sk-pulseScaleOut 1s infinite ease-in-out;
    animation: sk-pulseScaleOut 1s infinite ease-in-out;
}

@-webkit-keyframes sk-pulseScaleOut {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes sk-pulseScaleOut {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0;
    }
}


/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
}

.brand-title {
    font-family: 'Trattatello', fantasy;
    font-weight: 700;
    padding-top: 10px;
    font-size: 2.5rem;
    margin: .5rem;
}

.navbar-links ul {
    margin: 0;
    padding: 25px 0;
    display: flex;
    align-items: center;
}

.navbar-links li {
    list-style: none;
}

.navbar-links li a {
    text-decoration: none;
    color: rgb(0, 0, 0);
    padding: 1rem;
    font-size: 18px;
    font-weight: 500;
    display: bolck;
}

.navbar-links li:hover {
    display: inline-block;
    overflow: hidden;
}

.toggle-btn {
    position: absolute;
    top: 1.75rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 31px;
    height: 21px
}

.toggle-btn .bar {
    height: 3px;
    width: 100%;
    background-color: #000000;
    border-radius: 10px;
}

@media(max-width: 600px) {
    .toggle-btn {
        display: flex;
    }
    .brand-title {
    font-family: 'Trattatello', fantasy;
    font-size: 30px;
   
}

    .navbar-links {
        display: none;
        width: 100%;
    }
    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }
    .navbar-links ul {
        width: 100%;
        flex-direction: column;
    }
    .navbar-links li {
        text-align: center;
    }
    .navbar-links li a {
        padding: .5rem 1rem;
    }
    .navbar-links.active {
        display: flex;
    }
}


/* header section styles
/* ========================================== */

#header {
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center center;
    text-align: center;
    padding-top: 130px;
    padding-bottom: 100px;
}

#header .header-thumb {
    background: #ffffff;
    border: 10px solid #f9f9f9;
    padding: 62px 20px 62px 20px;
}

.header-one .header-thumb,
.header-two .header-thumb,
.header-three .header-thumb,
.header-four .header-thumb,
.header-five .header-thumb {
    padding: 32px 20px 32px 20px !important;
}

.header-one,
.header-two,
.header-three,
.header-four,
.header-five {
    position: inherit;
    height: 42vh !important;
    min-height: 420px;
    padding-top: 120px !important;
}

.header-one {
    background: url('../images/header-bg.jpg') no-repeat;
    height: 60vh !important;
    min-height: 520px;
    padding-top: 150px !important;
}

.header-two {
    background: url('../images/header-bg.jpg') no-repeat;
}

.header-two {
    background: url('../images/header-two-bg.jpg') no-repeat;
}

.header-three {
    background: url('../images/header-three-bg.jpg') no-repeat;
}

.header-four {
    background: url('../images/header-four-bg.jpg') no-repeat;
}


/* Portfolio section styles
/* ========================================== */

#portfolio {
    text-align: center;
    padding-top: 3rem;
    padding-bottom: 6rem;
}

#portfolio img {
    width: 100%;
}

#portfolio .portfolio-thumb {
    position: relative;
    overflow: hidden;
    margin: 0;
}

#portfolio .portfolio-thumb .portfolio-overlay {
    background: #141414;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}

#portfolio .portfolio-thumb:hover .portfolio-overlay {
    opacity: 0.9;
}

#portfolio .portfolio-thumb .portfolio-overlay .portfolio-item {
    text-align: center;
    padding: 30% 20px 20px;
}

#portfolio .portfolio-thumb .portfolio-overlay .fa {
    background: #f9f9f9;
    border-radius: 100px;
    color: #141414;
    font-size: 1.3rem;
    display: inline-block;
    width: 3.5rem;
    height: 3.5rem;
    line-height: 3.5rem;
    text-align: center;
    text-decoration: none;
    margin-bottom: 4px;
}

@media all and (max-width: 767px) {
    iframe {
        width: 100%;
        height: 100%;
    }
}


/*filter css*/

.filter-wrapper {
    width: 100%;
    margin-bottom: 32px;
    overflow: hidden;
}

.filter-wrapper li {
    display: inline-block;
    margin: 4px;
}

.filter-wrapper li a {
    color: #666;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 2px;
    padding: 8px 17px;
    margin-right: 2px;
    margin-left: 2px;
    text-transform: uppercase;
    display: block;
    text-decoration: none;
    transition: all 0.4s ease-in-out;
}

.filter-wrapper li a:active {
    background: #111112 !important;
}

.filter-wrapper li a:hover,
.filter-wrapper li a:focus {
    background: #111112;
    color: #ffffff;
}


/*isotope box css*/

.iso-box-section {
    width: 100%;
}

.iso-box-wrapper {
    width: 100%;
    padding: 0;
    clear: both;
    position: relative;
}

.iso-box {
    position: relative;
    min-height: 50px;
    float: center;
    overflow: hidden;
    margin-bottom: 25px;
}

.iso-box>a {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.fluid-img {
    width: 100%;
    display: block;
}


/* single project section styles
/* ========================================== */

#single-project {
    padding-top: 4rem;
    padding-bottom: 6rem;
}

#single-project .project-info {
    padding-bottom: 10px;
}

#single-project img {
    padding-top: 14px;
}
/* Publication styles
/* ========================================== */
.publications-thumb{
    width: 60%;
    margin: 5em;
}

.publications-thumb ul {
    list-style: outside none;
}

.publications-thumb ul li::before {
    content: "\25C8";
    color: #98a04b;
    font-weight: bold;
    display: inline-block; 
    width: 1em;
    margin-left: -1em;
  }
/* about section styles
/* ========================================== */

#about {
    padding-top: 5rem;
    padding-bottom: 8rem;
}

#about .col-md-4 {
    padding-bottom: 32px;
}

#about img {
    width: 300px;
    float: left;
    shape-outside: margin-box;
}

#about blockquote {
    letter-spacing: 2px;
    margin-top: 20px;
}


/* press
/* ========================================== */

.blog-cards{
    width: 80%;
    margin: auto;
    margin-top: 50px;
    margin-bottom: 50px;
}
.card {
    width: 275px;
    height: 12em;
    display: inline-block;
    margin: 20px;
    text-align: left;
    box-shadow: 0px 5px 5px 5px rgba(153, 151, 151, 0.5);

}

.card h2 {
    color: #000;
    font-size: 15px;
    margin: 15px;
}
.card a{
    text-align: center;
    justify-content: center;
    text-decoration: none;
    color: rgb(107, 107, 107);
    margin: 15px;
    font-weight: 700;
    margin-bottom: 10px;
}

.card a:hover{
    color: rgb(51, 51, 51);;
}

.card span{
    margin-left: 25px;
    font-weight: 700;
}


/* footer section styles
/* ========================================== */

footer {
    background: #141414;
    padding-top: 120px;
    padding-bottom: 120px;
    text-align: center;
}


/* social icon */

.social-icon {
    padding: 0;
    margin: 0;
}

.social-icon li {
    list-style: none;
    display: inline-block;
}

.social-icon li a {
    border-radius: 100px;
    border: 1px solid transparent;
    color: #909090;
    font-size: 18px;
    width: 50px;
    height: 50px;
    line-height: 48px;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    transition: all 0.4s ease-in-out;
    padding: 0px;
    margin-top: 14px;
    margin-right: 8px;
    margin-left: 8px;
    position: relative;
    top: 0px;
}

.social-icon li a:hover {
    background: #ffffff;
}


/* Responsive Mobile styles
/* ========================================== */

@media (max-width: 980px) {
    .intro-inner {
        top: 30%;
    }
    #contact .col-md-4 {
        padding: 62px 20px 42px 32px;
    }
    #contact .col-md-4 p {
        font-size: 12px;
    }
    #contact #map-canvas {
        margin-bottom: 60px;
    }
}

@media (max-width: 768px) {
    .brand {
        padding-left: 24px;
    }
    .brand-title {
    font-size: 1.5rem;
    
}
    .header-one,
    .header-two,
    .header-three,
    .header-four,
    .header-five {
        min-height: 380px;
        padding-top: 80px !important;
    }
    #about .col-md-4,
    #single-project .col-md-3 {
        padding-bottom: 32px;
    }
    
}

@media (max-width: 700px) {
    h1 {
        font-size: 1.3rem;
    }
    h3 {
        font-size: 13px;
        letter-spacing: 3px;
    }
    .filter-wrapper {
        padding: 0px;
    }
}

@media (max-width: 450px) {
    .intro-inner {
        top: 50%;
    }
}