:root {
    font-size: 80%;

    /* colors */
    --qti-ai-primary: 	hsl(273, 16%, 13%);  /* hsl(330, 100%, 71%); */
    --qti-ai-secondary: hsl(225, 25%, 94%);
    --box-shadow-color: rgba(0, 0, 0, 0.8);

    /* typography */
    --fs-small: 1rem;
    --fs-medium: 1.4rem;
    --fs-tween: 2rem;
    --fs-large: 3rem;
    --fs-xlarge: 4.5rem;

    --logo-font-stack: 'D-DIN';
    --title-font-stack: 'D-DIN', sans-serif;
    --body-font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI',
        Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans',
        'Helvetica Neue', sans-serif;

    /* layout */
    --layout-sec-height: 4vh;
}


/*body styling*/
body {
    margin: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-smooth: antialiased;
    font-kerning: normal;
    text-rendering: optimizeLegibility;
    text-decoration-skip-ink: auto;
    image-rendering: auto;
    -webkit-line-break: normal;
    -moz-line-break: normal;
    -ms-line-break: normal;
    line-break: normal;
    orphans: 3;
    widows: 3;
    hanging-punctuation: first allow-end last;
    --bs-gutter-x: 2rem;
}

p {
    font-size: var(--fs-medium);
}

h1 {
    font-size: var(--fs-large);
    font-family: var(--logo-font-stack);
}

/*override bootstrap navbar css*/
.navbar-dark {
    background-color: var(--qti-ai-primary);
    box-shadow: 0.2rem 0.2rem 0.2rem var(--box-shadow-color);
}

#header-font {
    font-family: var(--logo-font-stack);
    color: white;
    font-size: clamp(2rem, 5vw + 1rem, 3rem);
}

.navbar {
    padding-top: 0;
    padding-bottom: 0;
}

.navbar-dark .navbar-nav .nav-link {
    color: white;
    text-decoration: none;
    font-family: var(--logo-font-stack);
    margin-left: 2vw;
}

.navlink:hover {
    color: lightgray;
}

.navlink:focus {
    color: white;
}

.btn-primary {
    color: #fff;
    background-color: var(--qti-ai-primary);
    border-color: var(--qti-ai-primary);
}

.vid-div {
    min-width: 15rem;
}

.top-icon {
    font-size: clamp(1rem, 7vw + 1rem, 7rem);
}

.qti-vid {
    box-shadow: 0rem 0rem 0.2rem 0.2rem var(--box-shadow-color);
    width: 100%;
}

#icons-div {
    margin-top: 1.5rem;
}

#purple-box-right {
    background-color: var(--qti-ai-primary);
    box-shadow: 0rem 0rem 0.2rem 0.2rem var(--box-shadow-color);
    margin: auto 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ama-logo {
    margin-top: 1rem;
}

.ali-logo {
    margin-top: 0.8rem;
}

.logos {
    padding: 2vh 1vw;
    width: 30%;
}

.box-shadow {
    box-shadow: 0rem 0.2rem 0.2rem var(--box-shadow-color),
        -0.2rem 0.2rem 0.2rem var(--box-shadow-color),
        0.2rem 0.2rem 0.2rem var(--box-shadow-color);
    mix-blend-mode: multiply;
}

#grey-box-fluid {
    background-color: rgb(234, 233, 236);
}

#purple-box-fluid {
    background-color: var(--qti-ai-primary);
}

.body-style-1,
.body-style-2,
.body-style-3 {
    font-family: var(--body-font-stack);
    text-align: center;
    color: var(--qti-ai-primary);
    margin-top: 1vh;
    font-size: var(--fs-medium);
}

.body-style-1 {
    text-align: left;
}

.body-style-3 {
    color: white;
}

.title-style-1,
.title-style-2,
.title-style-3,
.title-style-4,
.title-style-5 {
    color: var(--qti-ai-primary);
    font-family: var(--title-font-stack);
}

.title-style-3,
.title-style-4,
.title-style-5 {
    text-align: center;
}

.title-style-4 {
    padding-top: 1vh;
    font-weight: 600;
}

.title-style-5 {
    color: white;
    font-weight: 550;
}

.form-control:focus {
    border-color: var(--qti-ai-primary);
    box-shadow: inset 0 1px 1px hsla(0, 0%, 0%, 0.075),
        0 0 8px hsla(0, 0%, 10%, 0.6);
}

.access-btn {
    background-color: var(--qti-ai-primary);
    box-shadow: 0rem 0.2rem 0.2rem rgb(145, 145, 145);
    width: 10rem;
    height: 2.5rem;
    color: white;
    font-family: var(--logo-font-stack);
    margin-bottom: 1vh;
}

a {
  color: #000000;
}

#div-4 {
    background: repeat-y url("./images/chain.png");
    background-position: 0%;
}

#lets-talk {
    font-size: var(--fs-xlarge);
    color: var(--qti-ai-primary);
}

.btn-qti {
    color: white;
    background-color: var(--qti-ai-primary);
    border-color: var(--qti-ai-primary);
}

footer.footer-bar {
    background-color: var(--qti-ai-primary)
}

.height-control-t {
    padding-top: var(--layout-sec-height);
}

.height-control-b {
    padding-bottom: var(--layout-sec-height);
}

.mcenter {
    margin-left: auto;
    margin-right: auto;
}

.input-area * {
    margin-bottom: .3vh;
}

div.w-100.d-sm-none {
    margin-bottom: calc(.333 * var(--layout-sec-height));
}


.carousel-img{
    opacity: 0.5;
}

.carousel-item{
    background: var(--qti-ai-primary);
}

.carousel-title{
    font-family: var(--title-font-stack);
    color: var(--qti-ai-secondary);
    font-size: var(--fs-medium);
}


/*for affiliate link page*/
#al-div-1 {
    background-color: var(--qti-ai-primary);
}

.al-gradient {
    background-image: linear-gradient(var(--qti-ai-primary), white);
    height: 2.5vh;
}

.al-title-1,
.al-title-2,
.al-title-2-i,
.al-title-3 {
    color: var(--qti-ai-secondary);
    font-size: var(--title-font-stack);
}

.al-title-1,
.al-title-3 {
    font-size: var(--fs-xlarge);
}

.al-title-2 {
    font-size: var(--fs-large);
}

.al-title-2-i {
    font-size: calc(var(--fs-large) + 1rem);
    font-style: italic;
}

.al-body-1,
.al-body-2,
.al-body-3,
.al-body-4 {
    color: var(--qti-ai-secondary);
    font-family: var(--body-font-stack);
}

.al-body-1,
.al-body-2,
.al-body-3 {
    font-size: var(--fs-medium);
}

.al-body-4 {
    font-size: var(--fs-tween);
}

.al-space {
    margin-top: 2vh;
}

.al-img {
    box-shadow: 0rem 0rem 0.2rem 0.2rem rgb(255, 255, 255);
}

.al-img-sub {
    color: var(--qti-ai-secondary);
    font-size: var(--fs-small);
    text-align: center;
    margin-top: 1vh;
}

.al-pic {
    width: 100%;
    height: 100%;
}

.al-form-title {
    font-family: var(--title-font-stack);
    font-size: var(--fs-tween);
    color: var(--qti-ai-primary);
}


/* Keyframes animations*/
.al-title-1 span::before {
    content: 'brand.';
    animation: cycleWords infinite 40s ease-in-out;
}

@keyframes cycleWords {
    0% {
        content: 'brand.';
        opacity: 1;
    }

    9% {
        opacity: 0;
    }

    18% {
        content: 'livelihood.';
        opacity: 1;
    }

    27% {
        opacity: 0;
    }

    36% {

        content: 'reputation.';
        opacity: 1;
    }

    45% {
        opacity: 0;
    }

    54% {

        content: 'impression.';
        opacity: 1;
    }

    63% {
        opacity: 0;
    }

    72% {

        content: 'mark.';
        opacity: 1;
    }

    81% {
        opacity: 0;
    }

    90% {

        content: 'work.';
        opacity: 1;
    }

    95% {
        opacity: 0;
    }
}

/*media queries for changing screen sizes*/
/*for galaxy fold*/
@media only screen and (min-width: 280px) {
    :root {
        font-size: 70%;
    }
}

@media only screen and (min-width: 576px) {
    :root {
        font-size: 85%;
    }
}

@media only screen and (min-width: 768px) {
    :root {
        font-size: 90%;
    }
}

@media only screen and (min-width: 992px) {
    :root {
        font-size: 95%;
    }
}

@media only screen and (min-width: 1200px) {
    :root {
        font-size: 100%;
    }

    .vid-shrink {
        width: 60%;
        margin-left: 40%;
    }
}

@media only screen and (min-width: 1400px) {
    :root {
        font-size: 110%;
    }
}

@media only screen and (max-width: 1200px) {
    #div-4 {
        background: none;
    }

    .vid-shrink {
        margin-bottom: 2vh;
    }
}

.carousel-control-prev-icon {
 background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23221c27' viewBox='0 0 8 8'%3E%3Cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E") !important;
}

.carousel-control-next-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23221c27' viewBox='0 0 8 8'%3E%3Cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E") !important;
}