/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v8.4.14,
* Autoprefixer: v10.4.7
* Browsers: last 4 version
*/

/*
=============== 
Fonts
===============
*/
@import url('https://fonts.googleapis.com/css?family=Open+Sans|Roboto:400,700&display=swap');

/*
=============== 
Variables
===============
*/

:root {
    /* dark shades of primary color*/
    --clr-primary-1: hsl(43, 86%, 17%);
    --clr-primary-2: hsl(43, 77%, 27%);
    --clr-primary-3: hsl(43, 72%, 37%);
    --clr-primary-4: hsl(42, 63%, 48%);
    /* primary/main color */
    /* --clr-primary-5: hsl(42, 78%, 60%); */
    /* lighter shades of primary color */
    --clr-primary-6: hsl(43, 89%, 70%);
    /* --clr-primary-7: hsl(43, 90%, 76%); */
    --clr-primary-8: hsl(45, 86%, 81%);
    --clr-primary-9: hsl(45, 90%, 88%);
    --clr-primary-10: hsl(45, 100%, 96%);
    /* --clr-primary-1: #044462; */
    /* --clr-primary-2: #0d6791;
  --clr-primary-3: #1786ba;
  --clr-primary-4: #23ace7; */
    --clr-primary-5: #55c1f0;
    /* --clr-primary-6: #7ed4fb; */
    --clr-primary-7: #9bdefd;
    /* --clr-primary-8: #b6e4fc;
  --clr-primary-9: #d7f1fe;
  --clr-primary-10: #ebf8ff; */
    /* darkest grey - used for headings */
    --clr-grey-1: hsl(209, 61%, 16%);
    --clr-grey-2: hsl(211, 39%, 23%);
    --clr-grey-3: hsl(209, 34%, 30%);
    --clr-grey-4: hsl(209, 28%, 39%);
    /* grey used for paragraphs */
    --clr-grey-5: hsl(210, 22%, 49%);
    --clr-grey-6: hsl(209, 23%, 60%);
    --clr-grey-7: hsl(211, 27%, 70%);
    --clr-grey-8: hsl(210, 31%, 80%);
    --clr-grey-9: hsl(212, 33%, 89%);
    --clr-grey-10: hsl(210, 36%, 96%);
    --clr-white: #fff;
    --ff-primary: 'Roboto', sans-serif;
    --ff-secondary: 'Open Sans', sans-serif;
    --transition: all 0.3s linear;
    --spacing: 0.25rem;
    --radius: 0.5rem;
    --light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    --max-width: 1170px;
}

/*
=============== 
Global Styles
===============
*/

*,
::after,
::before {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    font-family: var(--ff-secondary);
    background: var(--clr-white);
    color: var(--clr-grey-1);
    line-height: 1.5;
    font-size: 0.875rem;
    overflow-x: hidden;
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
}

img:not(.nav-logo) {
    width: 100%;
    display: block;
}

h1,
h2,
h3,
h4 {
    letter-spacing: var(--spacing);
    text-transform: capitalize;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    font-family: var(--ff-primary);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 0.875rem;
}

p {
    margin-bottom: 1.25rem;
    color: var(--clr-grey-5);
}

@media screen and (min-width: 800px) {
    h1 {
        font-size: 3.7rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 1.75rem;
    }

    h4 {
        font-size: 1rem;
    }

    body {
        font-size: 1rem;
    }

    h1,
    h2,
    h3,
    h4 {
        line-height: 1;
    }
}

/*  global classes */

.btn {
    text-transform: uppercase;
    background: var(--clr-primary-5);
    color: var(--clr-primary-1);
    padding: 0.375rem 0.75rem;
    letter-spacing: var(--spacing);
    display: inline-block;
    font-weight: 700;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
    font-size: 0.875rem;
    border: 2px solid transparent;
    cursor: pointer;
    -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    border-radius: var(--radius);
}

.btn:hover {
    color: var(--clr-primary-1);
    background: var(--clr-primary-7);
}

/* section */
.section {
    padding: 5rem 0;
}

.section-center {
    width: 90vw;
    margin: 0 auto;
    max-width: 1170px;
}

@media screen and (min-width: 992px) {
    .section-center {
        width: 95vw;
    }
}

.underline {
    width: 5rem;
    height: 0.25rem;
    margin-bottom: 1.25rem;
    background-color: var(--clr-primary-5);
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: 4rem;
    text-align: center;
}

.bg-grey {
    background: var(--clr-grey-10);
}

/*
=============== 
Navbar
===============
*/
.nav-links {
    display: none;
}

.nav {
    height: 5rem;
    padding: 1rem;
    display: -ms-grid;
    display: grid;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.nav-center {
    width: 100%;
    max-width: 1170px;
    margin: 0 auto;
}

.nav-header {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 1fr;
    grid-template-columns: 1fr 1fr;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.nav-logo {
    height: 45px;
}

.nav-btn {
    background: transparent;
    border-color: transparent;
    color: var(--clr-primary-5);
    font-size: 2rem;
    cursor: pointer;
    -ms-grid-column-align: end;
    justify-self: end;
}

@media screen and (min-width: 768px) {
    .nav {
        background-color: var(--clr-primary-10);
    }

    .nav-btn {
        display: none;
    }

    .nav-links {
        display: -ms-grid;
        display: grid;
        -ms-grid-columns: 1fr 2rem 1fr 2rem 1fr 2rem 1fr;
        grid-template-columns: repeat(4, 1fr);
        -ms-grid-column-align: center;
        justify-self: center;
        -webkit-column-gap: 2rem;
        -moz-column-gap: 2rem;
        column-gap: 2rem;
        -ms-grid-column-align: end;
        justify-self: end;
    }

    .nav-links a {
        text-transform: capitalize;
        color: var(--clr-grey-1);
        font-weight: bold;
        letter-spacing: var(--spacing);
        -webkit-transition: var(--transition);
        -o-transition: var(--transition);
        transition: var(--transition);
    }

    .nav-links a.active {
        color: var(--clr-primary-5);
    }

    .nav-links a:hover {
        color: var(--clr-primary-5);
    }

    .nav-center {
        display: -ms-grid;
        display: grid;
        -ms-grid-columns: auto 1fr;
        grid-template-columns: auto 1fr;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }
}

/* Fixed Navber */
.navbar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--clr-white);
    z-index: 2;
    -webkit-box-shadow: var(--light-shadow);
    box-shadow: var(--light-shadow);
}

/*
=============== 
Sidebar
===============
*/
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--clr-grey-10);
    z-index: 10;
    display: -ms-grid;
    display: grid;
    place-items: center;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
    -webkit-transform: translateX(-100%);
    -ms-transform: translateX(-100%);
    transform: translateX(-100%);
}

.show-sidebar {
    -webkit-transform: translateX(0);
    -ms-transform: translateX(0);
    transform: translateX(0);
}

.sidebar-links {
    text-align: center;
}

.sidebar-links a {
    font-size: 2rem;
    text-transform: capitalize;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
    color: var(--clr-grey-5);
    letter-spacing: var(--spacing);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.sidebar-links a.active {
    color: var(--clr-primary-5);
}

.sidebar-links a:hover {
    color: var(--clr-primary-5);
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    background: transparent;
    border: transparent;
    color: #bb2525;
    cursor: pointer;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.close-btn:hover {
    color: #e66b6b;
}

/*
=============== 
Hero
===============
*/
.hero .underline {
    margin-bottom: 0.5rem;
    margin-left: 0;
}

.hero-img {
    display: none;
}

.hero {
    background: var(--clr-primary-10);
}

.hero-center {
    min-height: calc(100vh - 5rem);
    display: -ms-grid;
    display: grid;
    place-items: center;
}

.hero-info h4 {
    color: var(--clr-grey-5);
}

.hero-btn {
    margin-top: 1.25rem;
}

@media screen and (min-width: 992px) {
    .hero-img {
        display: block;
        position: relative;
    }

    .hero-center {
        -ms-grid-columns: 1fr 1fr;
        grid-template-columns: 1fr 1fr;
    }

    .hero-img::before,
    .about-img::before {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        border: 0.25rem solid var(--clr-primary-5);
        border-radius: var(--radius);
        top: 2rem;
        right: -2rem;
    }
}

.hero-photo {
    max-width: 25rem;
    max-height: 26rem;
    -o-object-fit: cover;
    object-fit: cover;
    border-radius: var(--radius);
    position: relative;
    /* filter: sepia(30%) saturate(80%) hue-rotate(180deg); */
}

/*
=============== 
About
===============
*/
.about-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-title .underline {
    margin-left: 0;
}

.about-center {
    display: -ms-grid;
    display: grid;
    gap: 3rem 2rem;
}

.about-img {
    -ms-grid-column-align: center;
    justify-self: center;
}

.about-photo {
    max-width: 25rem;
    max-height: 26rem;
    -o-object-fit: cover;
    object-fit: cover;
    border-radius: var(--radius);
    position: relative;
}

@media screen and (min-width: 992px) {
    .about-center {
        -ms-grid-columns: 1fr 1fr;
        grid-template-columns: 1fr 1fr;
    }

    .about-img {
        position: relative;
    }

    .about-img::before {
        left: -2rem;
    }

    .about-info {
        -ms-flex-item-align: center;
        -ms-grid-row-align: center;
        align-self: center;
    }
}

/*
=============== 
Training
===============
*/
.service {
    background: var(--clr-white);
    padding: 3rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: var(--radius);
    text-align: center;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.training-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.service p {
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.service .underline {
    width: 3rem;
    height: 0.12rem;
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.service:hover {
    background-color: var(--clr-primary-5);
    color: var(--clr-white);
}

.service:hover p {
    color: var(--clr-white);
}

.service:hover .underline {
    background: var(--clr-white);
}

@media screen and (min-width: 676px) {
    .services-center {
        display: -ms-grid;
        display: grid;
        -ms-grid-columns: 1fr 2rem 1fr;
        grid-template-columns: 1fr 1fr;
        -webkit-column-gap: 2rem;
        -moz-column-gap: 2rem;
        column-gap: 2rem;
    }
}

@media screen and (min-width: 992px) {
    .services-center {
        -ms-grid-columns: 1fr 1fr 1fr;
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/*
=============== 
Projects
===============
*/
.projects {
    background-color: var(--clr-white);
}

.projects-center {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 3rem 1rem;
}

.card {
    height: 27rem;
    background-color: var(--clr-grey-10);

    border-radius: var(--radius);
    overflow: hidden;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}

.card img {
    height: 13rem;
    -o-object-fit: cover;
    object-fit: cover;
}

.card-info {
    padding: 1rem 1.5rem;
}

.card-info h4 {
    color: var(--clr-grey-1);
    font-size: 1.3rem;
    text-transform: uppercase;
}

.logos {
    margin: 6rem auto 4rem auto;
    width: 90%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.logos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 15.6rem;
    height: 100%;
    z-index: 2;
    background: -webkit-gradient(linear, right top, left top, from(rgba(255, 255, 255, 0)), to(#fff));
    background: -o-linear-gradient(right, rgba(255, 255, 255, 0), #fff);
    background: linear-gradient(to left, rgba(255, 255, 255, 0), #fff);
}

.logos::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 15.6rem;
    height: 100%;
    z-index: 2;
    background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), to(#fff));
    background: -o-linear-gradient(left, rgba(255, 255, 255, 0), #fff);
    background: linear-gradient(to right, rgba(255, 255, 255, 0), #fff);
}

.logos:hover .logos-slide {
    -webkit-animation-play-state: paused;
    animation-play-state: paused;
}

.logos-slide {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-animation: 35s slide infinite linear;
    animation: 35s slide infinite linear;
}

.logos img {
    width: 10rem;
    opacity: 95%;
    margin: 0 2rem;
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
    -webkit-transition: all 0.5s linear;
    -o-transition: all 0.5s linear;
    transition: all 0.5s linear;
}

.logos img:hover {
    -webkit-filter: grayscale(0);
    filter: grayscale(0);
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}

@-webkit-keyframes slide {
    from {
        transfrom: translateX(0);
    }

    to {
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
    }
}

@keyframes slide {
    from {
        transfrom: translateX(0);
    }

    to {
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
    }
}

/*
=============== 
Footer
===============
*/
.footer {
    padding: 2rem 0;
    background-color: #222;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: space-evenly;
    align-items: center;
    flex-direction: column;
    
}

.footer p {
    font-size: 1.25rem;
    text-transform: capitalize;
}

.footer img {
    width: 6rem;
    margin-bottom: 2rem;
}

@media screen and (min-width: 676px) {
    .footer {
        flex-direction: row;
    }

    .footer img {
        width: 8rem;
        margin-bottom: 0;
    }

}



/*
=============== 
Single Page
===============
*/

.single-page {
    background: var(--clr-primary-10);
    min-height: calc(100vh - 5rem - 4rem);
}

.page-info {
    max-width: 700px;
}

.page-info a {
    text-transform: uppercase;
    color: var(--clr-primary-5);
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}

.page-info a:hover {
    color: var(--clr-primary-1);
}

.training-title .underline {
    margin-left: 0;
}

.contact-group {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-bottom: 2rem;
}

.contact-group i {
    margin-right: 1rem;
    font-size: 2rem;
    color: var(--clr-primary-5);
}