body {
    background: #fff;
    color: #444;
    font-family: "Open Sans", sans-serif;
}

a {
    color: #007bff;
    transition: 0.5s;
}

a:hover,
a:active,
a:focus {
    color: #0b6bd3;
    outline: none;
    text-decoration: none;
}

p {
    padding: 0;
    margin: 0 0 30px 0;
    text-wrap: pretty;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Montserrat", sans-serif;
    font-weight: 400;
    margin: 0 0 20px 0;
    padding: 0;
    text-wrap: balance;
}

/*--------------------------------------------------------------
  # Back to top button
  --------------------------------------------------------------*/

.back-to-top {
    position: fixed;
    display: none;
    background: #004AAD;
    color: #fff;
    width: 44px;
    height: 44px;
    text-align: center;
    line-height: 1;
    font-size: 16px;
    border-radius: 50%;
    right: 15px;
    bottom: 15px;
    transition: background 0.5s;
    z-index: 11;
}

.back-to-top i {
    padding-top: 12px;
    color: #fff;
}

/*--------------------------------------------------------------
  # Preload
  --------------------------------------------------------------*/

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    overflow: hidden;
    background: #fff;
}

#preloader:before {
    content: "";
    position: fixed;
    top: calc(50% - 30px);
    left: calc(50% - 30px);
    border: 6px solid #f2f2f2;
    border-top: 6px solid #004AAD;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    -webkit-animation: animate-preloader 1s linear infinite;
    animation: animate-preloader 1s linear infinite;
}

@-webkit-keyframes animate-preloader {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes animate-preloader {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

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

#header {
    height: 80px;
    transition: all 0.5s;
    z-index: 997;
    transition: all 0.5s;
    padding: 20px 0;
    background: #fff;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.3);
}

#header.header-scrolled,
#header.header-pages {
    height: 60px;
    padding: 10px 0;
}

#header .logo h1 {
    font-size: 36px;
    margin: 0;
    padding: 0;
    line-height: 1;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
}

#header .logo h1 a,
#header .logo h1 a:hover {
    color: #004AAD;
    text-decoration: none;
}

#header .logo img {
    padding: 0;
    width: 200px;
}

.main-pages {
    margin-top: 60px;
}

/*--------------------------------------------------------------
  # Intro Section
  --------------------------------------------------------------*/

#intro {
    width: 100%;
    position: relative;
    background: url("../img/portada.png") center bottom no-repeat;
    background-size: cover;
    padding: 200px 0 120px 0;
}

#intro .intro-info {
    width: 100%;
    float: left;
}

#intro .intro-info h2 {
    color: #fff;
    margin-bottom: 40px;
    font-size: 68px;
    font-weight: 700;
    text-shadow: 5px 5px 15px rgba(0, 0, 0, 0.25);
}

#intro .intro-info h2 span {
    color: #74b5fc;
    text-decoration: underline;
}

#intro .intro-info .btn-services {
    font-family: "Montserrat", sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    display: inline-block;
    padding: 10px 32px;
    border-radius: 50px;
    transition: 0.5s;
    margin: 0 20px 20px 0;
    color: #fff;
    border: 2px solid #fff;

    &:hover {
        background: #004AAD;
        border-color: #004AAD;
        color: #fff;
    }
}

/*--------------------------------------------------------------
  # Navigation Menu
  --------------------------------------------------------------*/

/* Desktop Navigation */

.main-nav {
    /* Drop Down */
    /* Deep Drop Down */
}

.main-nav,
.main-nav * {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav>ul>li {
    position: relative;
    white-space: nowrap;
    float: left;
}

.main-nav a {
    display: block;
    position: relative;
    color: #000000;
    padding: 10px 15px;
    transition: 0.3s;
    font-size: 14px;
    font-family: "Montserrat", sans-serif;
    font-weight: 500;
}

.main-nav a:hover,
.main-nav .active>a,
.main-nav li:hover>a {
    color: #004AAD;
    text-decoration: none;
}

.main-nav .drop-down ul {
    display: block;
    position: absolute;
    left: 0;
    top: calc(100% + 30px);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    padding: 10px 0;
    background: #fff;
    box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
    transition: ease all 0.3s;
}

.main-nav .drop-down:hover>ul {
    opacity: 1;
    top: 100%;
    visibility: visible;
}

.main-nav .drop-down li {
    min-width: 180px;
    position: relative;
}

.main-nav .drop-down ul a {
    padding: 10px 20px;
    font-size: 13px;
    color: #004AAD;
}

.main-nav .drop-down ul a:hover,
.main-nav .drop-down ul .active>a,
.main-nav .drop-down ul li:hover>a {
    color: #004AAD;
}

.main-nav .drop-down>a:after {
    content: "\f107";
    font-family: FontAwesome;
    padding-left: 10px;
}

.main-nav .drop-down .drop-down ul {
    top: 0;
    left: calc(100% - 30px);
}

.main-nav .drop-down .drop-down:hover>ul {
    opacity: 1;
    top: 0;
    left: 100%;
}

.main-nav .drop-down .drop-down>a {
    padding-right: 35px;
}

.main-nav .drop-down .drop-down>a:after {
    content: "\f105";
    position: absolute;
    right: 15px;
}

/*--------------------------------------------------------------
  # Mobile-nav
  --------------------------------------------------------------*/

.mobile-nav {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 9999;
    overflow-y: auto;
    left: -260px;
    width: 260px;
    padding-top: 18px;
    background: #000000cc;
    transition: 0.4s;
}

.mobile-nav * {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mobile-nav a {
    display: block;
    position: relative;
    color: #fff;
    padding: 10px 20px;
    font-weight: 500;
}

.mobile-nav a:hover,
.mobile-nav .active>a,
.mobile-nav li:hover>a {
    color: #aac7ec;
    text-decoration: none;
}

.mobile-nav .drop-down>a:after {
    content: "\f078";
    font-family: FontAwesome;
    padding-left: 10px;
    position: absolute;
    right: 15px;
}

.mobile-nav .active.drop-down>a:after {
    content: "\f077";
}

.mobile-nav .drop-down>a {
    padding-right: 35px;
}

.mobile-nav .drop-down ul {
    display: none;
    overflow: hidden;
}

.mobile-nav .drop-down li {
    padding-left: 20px;
}

.mobile-nav-toggle {
    position: fixed;
    right: 0;
    top: 0;
    z-index: 9998;
    border: 0;
    background: none;
    font-size: 24px;
    transition: all 0.4s;
    outline: none !important;
    line-height: 1;
    cursor: pointer;
    text-align: right;
}

.mobile-nav-toggle i {
    margin: 18px 18px 0 0;
    color: #000000;
}

.mobile-nav-overly {
    width: 100%;
    height: 100%;
    z-index: 9997;
    top: 0;
    left: 0;
    position: fixed;
    background: rgba(19, 39, 57, 0.8);
    overflow: hidden;
    display: none;
}

.mobile-nav-active {
    overflow: hidden;
}

.mobile-nav-active .mobile-nav {
    left: 0;
}

.mobile-nav-active .mobile-nav-toggle i {
    color: #fff;
}

/*--------------------------------------------------------------
  # Section-one
  --------------------------------------------------------------*/

.section-bg {
    background: #fff;
}

#section-one p {
    font-size: 1.2rem;
    text-align: center;
    color: #000;
}

/*--------------------------------------------------------------
  # Slider
  --------------------------------------------------------------*/


.patent .patent-slider .swiper-slide img {
    transition: 0.3s;
    width: 10rem;
}

.patent .patent-slider .swiper-slide img:hover {
    transform: scale(1.5);
}

.patent .patent-slider .swiper-pagination {
    margin-top: 20px;
    position: relative;
}

.patent .patent-slider .swiper-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: #fff;

    border: 1px solid #004AAD;
}

.patent .patent-slider .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #004AAD;
}

/*--------------------------------------------------------------
  # Logo section
  --------------------------------------------------------------*/

#patent-container {
    padding: 60px 0;
    background: #fff;
}

/*--------------------------------------------------------------
  # Contact
  --------------------------------------------------------------*/

#contact {
    overflow: hidden;
}

#contact img {
    width: 300px;
    padding-bottom: 2em;
}

#contact .section-header {
    padding-bottom: 30px;
}

/*--------------------------------------------------------------
  # Footer
  --------------------------------------------------------------*/

#footer {
    background: #004AAD;
    padding: 0 0 30px 0;
    color: #eee;
    font-size: 14px;
}

#footer .footer-top {
    background: #004AAD;
}

#footer .copyright {
    text-align: center;

}

#footer .credits {
    text-align: center;
    font-size: 13px;
    color: #f1f7ff;
}

#footer .credits a {
    color: #bfddfe;

    &:hover {
        color: #f1f7ff;
    }
}

#footer .social-links {
    padding-top: 20px;
    padding-bottom: 20px;
}

#footer .social-links a {
    font-size: 18px;
    display: inline-block;
    background: #fff;
    color: #004AAD;
    line-height: 1;
    padding: 8px 0;
    margin-right: 4px;
    border-radius: 50%;
    text-align: center;
    width: 36px;
    height: 36px;
    transition: 0.3s;
    border: 1px solid #004AAD;
}

#footer .social-links a:hover {
    background: #004AAD;
    color: #fff;
}

/*--------------------------------------------------------------
  # Responsive Media Queries
  --------------------------------------------------------------*/

@media (max-width: 991px) {
    #header {
        height: 60px;
        padding: 10px 0;
    }

    #header .logo h1 {
        font-size: 28px;
        padding: 8px 0;
    }

    #intro {
        padding: 140px 0 60px 0;
    }

    #intro .intro-img {
        width: 80%;
        float: none;
        margin: 0 auto 25px auto;
    }

    #intro .intro-info {
        width: 80%;
        float: none;
        margin: auto;
        text-align: center;
    }

    #intro .intro-info h2 {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 15px;
    }
}

@media (max-width: 576px) {
    #services .box {
        padding: 30px 15px;
    }
}

@media (max-width: 574px) {
    #intro {
        padding: 100px 0 20px 0;
    }
}

@media (max-width: 375px) {
    #intro .intro-info h2 {
        font-size: 30px;
    }
}