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

:root {
    --primary-color: #08c0dd;
    --secodnary-color: #262431;
    --tertiary-color: #2f2c3d;
}

html,
body {
    font-family: 'Open Sans', sans-serif;
    background: var(--secodnary-color);
    color: white;
    line-height: 1.6;
    scroll-behavior: smooth;
}

a {
    color: white;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.btn {
    padding: 0.5rem 2rem;
    background-color: var(--primary-color);
    border: 2px solid transparent;
    color: white;
    font-weight: 600;
    border-radius: 50px;
    transition: background-color 0.3s ease;

    &:hover {
        background-color: var(--secodnary-color);
        border-color: var(--primary-color);
    }
}

/* Navbar */
.navbar {
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background-color: transparent;
    transition: background-color 0.3s ease-in-out;
}

.navbar.navbar--scroll {
    background-color: rgba(38, 36, 49, 0.8);
    backdrop-filter: blur(10px);
}
.navbar__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar__logo img {
    width: 112px;
    height: 36px;
}

.navbar__menu-list {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-weight: 600;
}

.navbar__menu-list i {
    width: min-content;
}

.navbar__menu-link:hover,
.navbar__mobile-menu-link:hover {
    color: var(--primary-color);
}

.navbar__menu-link--primary,
.navbar__mobile-menu-link--primary {
    color: var(--primary-color);

    &:hover {
        color: white;
    }
}

/* mobile menu */
.navbar__mobile-menu {
    display: none;
    cursor: pointer;
}

.navbar__mobile-menu i {
    width: min-content;
}

.navbar__mobile-menu-items {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--secodnary-color);
    opacity: 0.95;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);

    transition: transform 0.3s ease-in-out;
    transform: translateX(100%);
}

.navbar__mobile-menu-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    font-size: 1.2rem;
}

/* .navbar__mobile-menu-items {} */

.navbar__mobile-menu-items.active {
    transform: translateX(0);
}

/* hero */
.hero {
    background: #000 url('../images/header-background.jpg') center center/cover no-repeat;
    padding: 11.5rem 2rem 8rem;
}

.hero__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.hero__content{
    max-width: 500px;
}

.hero__content i {
    width: min-content;
}

.hero__title {
    font-size: 3.5rem;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.2;
}

.hero__title--primary {
    color: var(--primary-color);
}

.hero__description {
    margin-top: 1.5rem;
    font-size: 1.2rem;
    line-height: 1.6;
}

.hero__image img {
    max-width: 500px;
    /* width: 100%; */
}

.hero__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.hero__button {
    padding: 1rem 2rem;
}

.hero__button i{
    margin-right: 0.5rem;
}

/* testimonials */
.testimonials {
    padding: 4rem 2rem;
    text-align: center;
}

.testimonials__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.testimonials__card {
    padding: 0 3rem;
}

.testimonials__image img {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 1.5rem;
}

.testimonials__card-text {
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* features */
.features {
    background-color: var(--tertiary-color);
    padding: 6rem 2rem;
}

.features__container {
    text-align: center;
}

.features__title {
    font-size: 2.3rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.features__description {
    max-width: 600px;
    margin: 1rem auto 4rem;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.features__grid-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6rem;
}

.features__grid-item {
    display: flex;
    align-items: start;
    justify-content: start;
    text-align: right;
    gap: 1.5rem;
}

.features__grid-item-text-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.features__grid-item-icon {
    margin-top: 2rem;
}

.features__grid-item-icon i {
    color: var(--primary-color);
    width: min-content;
}

.features__grid-column-right .features__grid-item {
    flex-direction: row-reverse;
    text-align: left;
}

/* preview */
.preview {
    background: url('../images/video-background.jpg') center center/cover no-repeat;
}

.preview__container {
    padding: 6rem 2rem;
    text-align: center;
}

.preview__title {
    font-size: 2.3rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.preview__description {
    max-width: 600px;
    margin: 1rem auto 4rem;
}

.preview__video-wrapper {
    position: relative;
}

.preview__video-wrapper img {
    width: 100%;
    max-width: 900px;
    border-radius: 10px;
}

/* play button container*/
.preview__video-play-button {
    position: absolute;
    top: 48%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 10;
    display: block;
    box-sizing: content-box;
    width: 2rem;
    height: 2.75rem;
    border-radius: 50%;
    cursor: pointer;
    padding: 1.25rem 1.25rem 1.25rem 1.75rem;
}

/* play btn circle */
.preview__video-play-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 1;
    background: #00c9db;
    height: 4.375rem;
    width: 4.375rem;
    border-radius: 50%;
    display: block;
    transition: all 200ms;
}

/* play btn triangle */
.preview__video-play-button span {
    position: relative;
    display: block;
    z-index: 3;
    top: 0.375rem;
    left: 0.25rem;
    width: 0;
    height: 0;
    border-left: 1.625rem solid white;
    border-top: 1rem solid transparent;
    border-bottom: 1rem solid transparent;
}

@keyframes pulse-border {
    0% {
        transform: translateX(-50%) translateY(-50%) scale(1);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) translateY(-50%) scale(1.5);
        opacity: 0;
    }
}

/* paly btn animation */
.preview__video-play-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 0;
    display: block;
    width: 4.75rem;
    height: 4.75rem;
    background: #00c9db;
    border-radius: 50%;
    animation: pulse-border 1500ms ease-out infinite;
}

/* modal */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}


.modal__content {
    background-color: rgba(0, 0, 0, 0.5);
    margin: 10% auto;
    padding: 20px;
    border: 1px solid #888;
    border-radius: 10px;
    max-width: 600px;
    position: relative;
}

.modal__close-button {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 40px;
    cursor: pointer;
}

/* Details */
.details {
    padding: 9rem 2rem;
}

.details__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
    align-items: center;
    justify-content: center;
}

.details__grid-content {
    max-width: 500px;
    width: 100%;
}

.details__grid-heading {
    font-size: 2rem;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.details__grid-description {
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* details icons */
.details__icons {
    display: flex;
    flex-wrap: wrap;
    margin-top: 8rem;
    gap: 2rem;
    justify-content: space-around;
    text-align: center;
}

.details__icons i {
    color: var(--primary-color);
    margin-bottom: 1rem;
    /* width: min-content; */
}

.details__icons-amount {
    font-size: 3.5rem;
    font-weight: 600;
}

.details__icons-title {
    font-size: 1.3rem;
    font-weight: 400;
}

.screenshots {
    padding: 6rem 2rem;
    background: var(--tertiary-color);
    text-align: center;
}

.screenshots__container {
    max-width: 1200px;
}

.screenshots__title {
    font-size: 2.3rem;
    text-transform: uppercase;
    border-bottom: 2px solid var(--primary-color);
    width: 300px;
    margin: 0 auto 2.5rem;
}

.screenshots__images {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.screenshots__images img {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

/* download */
.download {
    background: #000 url('../images/download-background.jpg') center center/cover no-repeat;
    padding: 11.5rem 2rem 8rem;
}


.download__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.download__content {
    max-width: 500px;
}

.download__description {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    line-height: 1.6;
    text-align: center;
}

.download__image img {
    width: 100%;
    max-width: 500px;
}

.download__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.download__button {
    padding: 1rem 2rem;
}

.download__button i {
    margin-right: 0.5rem;
    width: min-content;
}

/* footer */
.footer {
    background-color: var(--tertiary-color);
    color: #9f9caf;
    padding: 4rem 2rem;
    font-size: 0.9rem;
}

.footer__links-link,
.footer__social-link {
    color: #9f9caf;;

    &:hover {
        color: white;
    }
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: space-between;
    align-items: center;
    gap: 6rem;
}

.footer__title {
    font-size:1.2rem;
    color: white;
    margin-bottom: 0.5rem;
}

.footer__social {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.footer__social i{
    width: min-content;
}

/* inner header */
.inner-header {
    background: #000 url('../images/header-background.jpg') center center/cover no-repeat;
    padding: 10rem 2rem 6rem;
}

/* pricing */
.pricing {
    background: var(--tertiary-color);
    padding: 4rem 2rem 6rem;
}

.pricing__title {
    font-size: 2.3rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    text-align: center;
}

.pricing__cards {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.pricing__card-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 30px;
    margin-bottom: 2rem;
}

.pricing__card-title {
    font-size: 1.4rem;
    text-transform: uppercase;
}

.pricing__card-price {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing__card-list {
    text-align: left;
    line-height: 2.5rem;
    font-weight: 300;
}

.pricing__card-item i {
    color: var(--primary-color);
    margin-right: 0.5rem;
    width: min-content;
}

/* pricing notes */
.pricing-notes {
    padding: 3rem 2rem;
    color: #9f9caf;
    text-align: center;
}

/* details features */
.details-features {
    background: var(--tertiary-color);
    padding: 4rem 2rem;
}

.details-features__title {
    font-size: 2.3rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    text-align: center;
}

.details-features__list-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 3.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 20px;
}

.details-features__list-item i {
    color: var(--primary-color);
    width: min-content;
}

.details-features__list-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
/* media queries */
@media(max-width:992px) {
    .hero {
        padding: 10rem;
        text-align: center;
    }

    .hero__container {
        flex-direction: column;
    }

    .hero__title {
        font-size: 2.3rem;
    }

    .hero__buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero__button {
        width: 100%;
    }

    .hero__image img{
        max-width: 350px;
    }

    .testimonials__container {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials__card {
        padding: 0 1.5rem;
    }

    .testimonials__card:nth-child(3) {
        display: none;
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .features__grid-column-left, 
    .features__grid-column-right{
        order: 2;
        margin-bottom: 2rem;
    }
    
    .features__grid-column-center {
        order: 1;
        margin-bottom: 3rem;
    }

    .features__grid-item,
    .features__grid-column-right .features__grid-item {
        text-align: center;
        flex-direction: column-reverse;
        max-width: 400px;
    }

    .features__grid-item-icon {
        margin: 0 auto;
    }

    .features__grid-column-center img {
        max-width: 300px;
    }

    /* details */
    .details__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .details__grid-image img {
        width: 100%;
        max-width: 400px;
    }

    .details__grid-content {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .details__icons {
        flex-direction: column;
        gap: 2rem;
        margin-top: 4rem;
    }

    .download {
        padding-top: 10rem;
        text-align: center;
    }

    .download__container {
        flex-direction: column-reverse;
    }

    .download__buttons {
        flex-direction: column;
    }

    .download__button {
        width: 100%;
        padding: 0.7rem;
    }

    /* footer */
    .footer {
        font-size: 1rem;
    }

    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        max-width: 600px;
    }
}

@media(max-width: 768px) {
    .navbar__menu {
        display: none;
    }

    .navbar__mobile-menu {
        display: block;
    }

    .testimonials__container {
        grid-template-columns: 1fr;
    }

    .testimonials__card:nth-child(2) {
        display: none;
    }

    /* video modal */
    .modal__content {
        margin: 40% auto;
        padding: 10px;
        width: 90%;
    }

    .modal__content iframe {
        width: 100%;
    }

    /* pricing */
    .pricing__cards {
        flex-direction: column;
    }

    .pricing__card {
        margin-bottom: 4.5rem;
    }

    /* details features */
    .details-features__list-item {
        flex-direction: column;
        text-align: center;
    }
}