:root {
/*fonts*/
--main-font: 'Poppins', sans-serif;
/*colors*/
--main-light: #fff;
--main-dark: #000;
--main-font-color: #8F95A5;
--secondary-font-color: #263238;

--logo-accent: #939393;
--card-dg: #F5F5F5;
--badge-bg: #EEEEEE;
--badge-text: #546269;
--border: #C4C4C4;

--text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25), 
0px 4px 4px rgba(0, 0, 0, 0.25), 0px 4px 4px rgba(0, 0, 0, 0.25);

}


/*Global Styles*/
body {
    font-family: var(--main-font);
    font-style: normal;
    font-size: 16px;
    font-weight: 400;

    color: var(--main-font-color)
}

.list {
    list-style: none;
}

.link {
    text-decoration: none;
    color: inherit;
}

button {
    background-color: transparent;
    border: none;

    cursor: pointer;
}

.accent {
    color: var(--logo-accent);
}

.section {
    background-color: var(--main-light);
}

.section-title {
    font-weight: 600;
    font-size: 48px;
    line-height: 1.67;

    color: var(--main-dark);
}

.container {
    width: 1330px;
    margin-left: auto;
    margin-right: auto;
}

/*Header*/

.header {
    background-color: var(--main-light);
}
.header-flex {
    display: flex;
    justify-content: space-between;
}
.nav-margin {
    margin-left: 70px;
    gap: 35px;
}

.logo {
    font-size: 36px;
    line-height: 1.5;

    color: var(--main-dark);
}

.nav-link {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.5;

    color: var(--secondary-font-color);
    text-transform: capitalize;
}

.header-btn {
    font-size: 24px;
    line-height: 1.5;

    color: var(--main-dark);
    
    text-shadow: var(--text-shadow);
    border: 2px solid var(--secondary-font-color);
    background-color: var(--main-light);
    border-radius: 5px;
    padding: 17px 57px;
}

.header-btn:hover,
.header-btn:focus {
    color: var(--main-light);
    background-color: var(--main-dark);    
}

/*Hero*/
.hero {
    padding: 60px 0;
}

.hero-and-photo {
   display: flex;
   justify-content: space-between;
}

.about-hero {
    display: block;
}

.hero-title {
    color: var(--main-dark);
    font-size: 44px;
    font-weight: 700;
    margin: 0;
    margin-bottom: 0px;
    width: 528px;
}
.hero-span {
    display: block;
}
.hero-text {
    margin: 0;
    font-size: 24px;
    width: 632px;
    line-height: 1.5;
    padding: 40px 0px 61px 0px;
}
.hero-btn {
    background-color: var(--secondary-font-color);
    color: var(--main-light);
    font-size: 36px;
    padding: 32px 117px 32px 118px;
    border-radius: 15px;
}


/* Skills */
.title-skills {
    color: var(--main-dark);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.67;
    text-align: center;    
    padding-bottom: 50px;
}

.parent {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-column-gap: 18px;
    grid-row-gap: 20px;
    }
    
.div1 { grid-area: 1 / 1 / 3 / 2; 
    width: 435px;
    height: 1055px;}
.div2 { grid-area: 1 / 2 / 2 / 3; }
.div3 { grid-area: 1 / 3 / 2 / 4; }
.div4 { grid-area: 2 / 2 / 3 / 4; 
    width: 885px;
    height: 360px;}

.skills-item {
    background: var(--card-dg);
    border-radius: 10px;  
}
.skills-title {
    font-weight: 600;
    font-size: 30px;
    line-height: 2.57;

    color: var(--secondary-font-color);
}
.stitle1 {
    padding: 44.54px 248px 4px 43px;
}
.stitle2 {
    padding-left: 42px;
}
.stitle3 {
    padding-left: 41px;
}
.stitle4 {
    padding-top: 0px;
    padding-left: 48px;
}

.skills-text {
    line-height: 1.5;
}
.stext1 {
    padding-top: 4px;
    padding-left: 43px;
    padding-right: 45px;
}
.stext2 {
    padding-left: 41px;
    padding-top: 0px;
}
.stext3 {
    padding-left: 43px;
    padding-right: 43px;
}
.stext4 {
    padding-left: 48px;
}

.flex-item {
    display: flex;
    align-items: flex-end;
    
}

.skills-btn {
    background: var(--secondary-font-color);
    font-weight: 500;
    font-size: 20px;
    line-height: 1.5;
    padding: 15px 51px 15px 52px;

    color: var(--main-light);
    border-radius: 5px;
}
.size-btn1 {
    padding: 36px 162px 60px 43px;
}
.size-btn2 {
    padding: 33px 150px 44px 41px;
}
.size-btn3 {
    padding: 35px 140px 44px 43px;
}
.size-btn4 {
    padding:  25px 170px 44px 44px;;
}

/*About us*/
.aboutus {
    padding: 150px 0;
}
.about-flex {
    display: flex;
    justify-content: space-between;
}

.aboutus-title {
    margin: 0;
    color: var(--main-dark);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.67;
    padding-bottom: 18px;
}
.aboutus-text {
    width: 635px;
    font-size: 20px;
    line-height: 1.5;
}
.number-list {
    display: flex;
    padding-left: 0%;
}
.number-item {
    color: #2A3246;;
    font-weight: 600;
    font-size: 48px;
    line-height: 1.67;
}
.item1 {
    margin-right: 163px;
}

.item2 {
    margin-right: 188px;
}
.nav-list {
    display: flex;
    padding-left: 15px;
    width: 635px;
    font-size: 20px;
}
.navi1 {
    margin-right: 160px;
}
.navi2 {
    margin-right: 100px;
}

/*Price*/
.pricing-title {
    color: var(--main-dark);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.67;
    text-align: center;
    padding-bottom: 71.08px;
}

.pricing-flex {
    display: flex;
    justify-content: space-evenly;
    padding-left: 0%;
    align-items: flex-end;
}
.study {
margin-left: 60px;
padding-bottom: 261px;
}
.study-title {
    color:var(--secondary-font-color);
    font-weight: 600;
    font-size: 30px;
    line-height: 1.6;
    padding-bottom: 19px;
    
}
.study-text {
    font-weight: 400;
    font-size: 20px;
    line-height: 1.5;
    width: 430px;
    padding-bottom: 29px;
}
.price-btn {
    background: var(--badge-bg);
    border-radius: 5px;
    width: 240px;
    cursor: pointer;
}
.price {
    color: var(--secondary-font-color);
    font-size: 30px;
    line-height: 1.5;
    padding-left: 8px;
}
.period {
    color: var(--badge-text);
    font-size: 18px;
    line-height: 1.5;
    padding: 7px 24px 11px 8px;  
}

/*Contact Us*/
.contact-us {
    display: flex;
    gap: 104px;
}
.contact-us-title {
    color: var(--main-dark);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.67;
}
.contact-us-text {
    font-size: 20px;
    line-height: 1.5;
    padding-bottom: 52px;
}
.buttons {
    display: flex;
    gap: 12px;
}
.btn-light {
    border: 1px solid var(--main-font-color);
    border-radius: 10px;
    width: 450px;
    height: 80px;
    font-size: 16px;
    line-height: 1.5;
    text-align: left;
    color: var(--main-font-color);
}

.btn-dark {
    border-radius: 10px;
    background-color: var(--secondary-font-color);
    color: var(--main-light);
    width: 264px;
    height: 80px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.5;
    
}

/*Footer*/
.footer {
    background-color: var(--main-light);
    display: flex;
}


.footer-text {
    margin-left: 580px;
    font-size: 24px;
    line-height: 1.5;
}