@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

/* reset part */
html{
    scroll-behavior: smooth;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-text-color: #183b56;
    --secondry-text-color: #577592;
    --accent-color: #2294ed;
    --accent-color-dark: #1d69a3;
    --padding-inline-selection: 20px;
}

body {
    font-family: 'poppins', sans-serif;
    color: var(--primary-text-color);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    font-family: 'roboto', 'sans-serif';
    font-size: 1.25rem;
    color: var(--secondry-text-color);
    line-height: 1.8rem;
}

a {
    text-decoration: none;
    display: inline-block;
}

ul {
    list-style: none;
}

.hover-link {
    color: var(--primary-text-color);
    transition: 0.2s ease-out;
}

.hover-link:hover {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.primary-button {
    background-color: var(--accent-color);
    border-radius: 6px;
    font-family: 700;
    color: white !important;
    padding: 9px;
    box-shadow: 0 0 2px var(--secondry-text-color); /* horizontal ,vertical ,blurRadious ,color */
    transition: 0.2s ease-out0;/* after 0.2sec , go outside*/
}

.primary-button:hover {
    background-color: var(--accent-color-dark);
}

.secondary-button {
    border: 1px solid var(--secondry-text-color);
    border-radius: 6px;
    font-weight: 700;
    color: var(--primary-text-color);
    padding: 9px;
    transition: 0.2s ease-out;
}

.secondary-button:hover {
    border-color: var(--accent-color);
    color: var(--accent-color) !important;
}

/* utility classes */
.small-bold-text {
    font-size: 1rem;
    font-weight: 700;
}

.container {
    max-width: 1300px;
    margin-inline: auto;
    padding-inline: var(--padding-inline-selection);
}

.flex {
    display: flex;
    align-items: center;
}

/* top banner */
.top-banner {
    background-color: #4fb3d4;
    background-image: url(https://usability-hub-design.netlify.app/assets/top-banner-img.png);
    background-repeat: repeat;
    background-size: cover;
}

.banner-text {
    color: white;
    padding: 15px 30px;
    text-align: center;
}

/* nav bar */

.main-nav {
    margin-top: 20px;
    justify-content: space-between;
}

nav {
    position: sticky;
    top: 0;
    background: white; 
    padding: 10px 0; 
    z-index: 1000;
}

.nav-image {
    width: 200px;
}

.nav-links {
    flex-basis: 730px;
}

.nav-links ul {
    justify-content: end;
    gap: 48px;
}

/* header section */

header {
    padding: 50px var(--padding-inline-selection) 0;
}

.header-section {
    justify-content: center;
    gap: 50px;
}

.header-left {
    max-width: 48vw;
}

.header-left h1 {
    margin-top: 20px;
}

.get-started-btn {
    margin-top: 20px;
}

.header-right img {
    width: 600px;
}


/* companies section */
.companies-header {
    margin: 30px 0px;
    text-align: center;
    color: var(--primary-text-color);
}

.logos {
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo {
    height: 46px;
}

/* features section */
.features-header {
    text-align: center;
}

.features-section {
    padding: 80px var(--padding-inline-selection) 0;
    background-image: url(../html/html-cssProject/image/acits/asset\ 19.svg);
    background-position: center;
    background-repeat: no-repeat;
}

.features-heading-text {
    margin-bottom: 20px;
}

.features-area {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-top: 20px;

}

.features-card {
    flex-direction: column;
    gap: 20px;
    text-align: center;
}

/* big-features-section */

.big-features-section {
    padding: 30px var(--padding-inline-selection);
}

.big-features-container {
    gap: 30px
}

.feature-img img {
    width: 100%;
}

.feature-desc {
    flex-direction: column;
    align-items: flex-start;
}

/* example section */
.example-header {
    padding: 80px var(--padding-inline-selection);
}

.examples-card {
    width: 90%;
    position: relative;
    min-height: 300px;
    background: black;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.examples-card:hover {
    box-shadow: 0 0 10px #888;
    transition: 0.3s ease-out;
}

.card-1 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8)),
        url('https://usability-hub-design.netlify.app/assets/examples1.jpeg');
}

.card-2 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8)),
        url('https://usability-hub-design.netlify.app/assets/examples2.jpeg');
}

.card-3 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8)),
        url('https://usability-hub-design.netlify.app/assets/examples3.jpeg');
}

.card-4 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8)),
        url('https://usability-hub-design.netlify.app/assets/examples4.jpeg');

}

.card-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    color: white;
}

.examples-area {
    justify-content: space-between;
    margin-block: 30px;
    width: 300px;
}

.examples-area-container {
    display: flex;
    flex-wrap: wrap;
}

/* cta section */
.cta-section-container {
    flex-direction: column;
    height: 222px;
}

.cta-section {
    padding: 80px var(--padding-inline-selection);
    background-color: rgb(24, 59, 86);
}
.cta-heading, .cta-para{
    color: white;
    padding: 2%;
}
.cta-btn{
    padding: 15px;
    margin: 1.5%;
}

/* footer section */
.link-column{
    flex-direction: column;
    gap: 15px;
}

.footer-container{
    justify-content: space-between;
    padding: 90px;
    background-color: #ebf2fa;
    flex-wrap: wrap;
}

.footer-img{
    width:200px;
}

/* sub footer */

.sub-footer{
    background-color: #b9cde4;
    padding: var(--padding-inline-selection);
    color: #183b56;
}

.sub-footer-container{
    justify-content: center;
    gap: 60px;
}