* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
/*css variables*/
:root {
    --main-font: "Inter", "Helvetica Neue", sans-serif;
    --primary-color: #161616;
    /*--secondary-color: #ff3caa;*/
    /*--third-color:  #bd0ec7;*/
    --secondary-color: #ff9c8f;
    --third-color: #4f4fff;
    --neutral-color-1: white;
    --neutral-color-2: #e8e8e8;
    --neutral-color-3: #b9b9b9;
    --neutral-color-4: #333333;
    /*    gradient preset*/
    --primary-gradient: linear-gradient(to right, var(--third-color) 30%, var(--secondary-color));
    --secondary-gradient: linear-gradient(to left, var(--third-color) 30%, var(--secondary-color));
    --transition-delay: 0;
}

*::selection {
    background-color: var(--third-color);
    color: var(--neutral-color-1) !important;
}
/*stlying for tags*/
html {
    line-height: 1.15;
    font-family: var(--main-font);
    font-size: 18px;
    background-color: var(--primary-color);
    color: var(--neutral-color-2);
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--neutral-color-2);
}

h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1.15;
}

h2 {
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.5;
}

button {
    cursor: pointer;
    transition: all 0.4s ease;
    border: none;
    font-family: var(--main-font);
    font-size: 1.05rem;
}

a {
    transition: all .4s ease;
}

    a:hover {
        color: var(--secondary-color);
        transform: translate(2px, -3px) !important;
    }
/*general classes*/
.mb-1-2 {
    margin-bottom: .5rem;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mb-4 {
    margin-bottom: 4rem;
}

.mb-5 {
    margin-bottom: 4rem;
}

.mt-1-2 {
    margin-bottom: .5rem;
}

.mt-1 {
    margin-bottom: 1rem;
}

.mt-2 {
    margin-bottom: 2rem;
}

.mt-3 {
    margin-bottom: 3rem;
}

.mt-4 {
    margin-bottom: 4rem;
}

.mt-5 {
    margin-bottom: 4rem;
}

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

.text-justify {
    text-align: justify;
}

.text-left {
    text-align: start;
}

.text-right {
    text-align: end;
}

.text-highlight-1 {
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: var(--primary-gradient);
}

.text-highlight-2 {
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: var(--secondary-gradient);
}

.text-subtitle {
    line-height: 1.6;
}

.d-block {
    display: block;
}

.container {
    max-width: min(100%, 1400px);
    margin: 0 auto;
    padding: clamp(6rem, 5vw, 8rem) clamp(0.5rem, 5vw, 3rem);
}

.img-fluid {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

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

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

.color-secondary {
    color: var(--secondary-color);
}

.color-third {
    color: var(--third-color);
}

.color-neutral-1 {
    color: var(--neutral-color-1);
}

.color-neutral-2 {
    color: var(--neutral-color-2);
}

.color-neutral-3 {
    color: var(--neutral-color-3);
}

.color-neutral-4 {
    color: var(--neutral-color-4);
}

.border-bottom-1 {
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--third-color);
}
/*custom button*/
/* From Uiverse.io by JaydipPrajapati1910 */
.btn {
    background: transparent;
    position: relative;
    padding: 5px 15px;
    display: flex;
    align-items: center;
    font-weight: 400;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid var(--third-color);
    border-radius: 25px;
    outline: none;
    overflow: hidden;
    color: var(--third-color);
    transition: color 0.3s 0.1s ease-out;
    text-align: center;
}

    .btn span {
        margin: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: .5rem;
    }

    .btn .bi-arrow-right {
        width: 20px;
        height: auto;
    }

    .btn::before {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        content: '';
        border-radius: 50%;
        display: block;
        width: 20em;
        height: 20em;
        left: -7em;
        text-align: center;
        transition: box-shadow 0.5s ease-out;
        z-index: -1;
    }

    .btn:hover {
        color: var(--neutral-color-1);
        border: 1px solid var(--third-color);
    }

        .btn:hover::before {
            box-shadow: inset 0 0 0 10em var(--third-color);
        }

.btn-secondary {
    font-weight: 500;
}

    .btn-secondary:hover {
        color: var(--neutral-color-4);
    }
/*for intersection animation*/
.slide-from-left-element {
    opacity: 0;
    transform: translateX(-100%);
    transition: all 1s ease;
    transition-delay: var(--transition-delay);
}

.slide-from-left {
    opacity: 100%;
    transform: translateX(0);
}

/*header + nav */
header {
    z-index: 999;
    height: 70px;
    padding: .65rem;
    position: fixed;
    top: .75rem;
    left: 25%;
    margin: 0 auto;
    border-radius: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(2px);
    background-color: rgba(22, 22, 22, 0.9);
    box-shadow: 0 0 9px 2px #5f5f5f;
    width: min(100%, 900px);
    transform: scale(0) translateX(-50%);
    /*    add grow animation*/
    animation: growAnimation 1s ease forwards;
    overflow: hidden;
}

@keyframes growAnimation {
    to {
        left: 50%;
        transform: scale(1) translateX(-50%);
    }
}

#spotlight {
    position: absolute;
    opacity: 0;
    inset: unset;
    width: 100px;
    height: 100px;
    border-radius: 100%;
    background-color: rgba(232, 232, 232, 0.1);
    filter: blur(20px) brightness(300%);
    color: #333333;
    z-index: -1;
}

    #spotlight.active {
        opacity: 1;
    }

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    img

{
    width: 50px;
    height: 50px;
    border-radius: .5rem;
}

.navbar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-link {
    display: block;
    padding: 20px 0.75rem;
}

.section-navbar-brand {
    display: flex;
    gap: .5rem;
    align-items: center;
    color: var(--neutral-color-1);
    font-weight: 600;
    font-size: 1.15rem;
}

}
/* From Uiverse.io by Cevorob */
#btn-toggle-menu {
    position: absolute;
    right: 20px;
    top: 20px;
    display: none;
}

.burger {
    position: relative;
    width: 40px;
    height: 30px;
    background: transparent;
    cursor: pointer;
    display: block;
}

    .burger input {
        display: none;
    }

    .burger span {
        display: block;
        position: absolute;
        height: 4px;
        width: 100%;
        background: var(--neutral-color-2);
        border-radius: 9px;
        opacity: 1;
        left: 0;
        transform: rotate(0deg);
        transition: .25s ease-in-out;
    }

        .burger span:nth-of-type(1) {
            top: 0px;
            transform-origin: left center;
        }

        .burger span:nth-of-type(2) {
            top: 50%;
            transform: translateY(-50%);
            transform-origin: left center;
        }

        .burger span:nth-of-type(3) {
            top: 100%;
            transform-origin: left center;
            transform: translateY(-100%);
        }

    .burger input:checked ~ span:nth-of-type(1) {
        transform: rotate(45deg);
        top: 0px;
        left: 5px;
    }

    .burger input:checked ~ span:nth-of-type(2) {
        width: 0%;
        opacity: 0;
    }

    .burger input:checked ~ span:nth-of-type(3) {
        transform: rotate(-45deg);
        top: 28px;
        left: 5px;
    }
/*main*/

/*hero section*/
#section-hero {
    position: relative;
    height: fit-content;
    width: 100%;
    #hero-video

{
    width: 100% !important;
    height: 750px;
    object-fit: cover;
    filter: brightness(0.75);
}

#hero-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(100%, 800px);
    h1

{
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: var(--primary-gradient);
}

p {
    font-size: 1.15rem;
    line-height: 1.6;
}

}
}
/*feature section*/
#features {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    overflow-y: hidden;
    width: min(calc((3 * 300px) + (2 * 2rem)), 100%);
    height: 100%;
    margin: 0 auto;
    scroll-snap-type: x mandatory;
    .feature

{
    flex: 300px 0 0;
    height: 350px;
    scroll-snap-align: center;
    background-color: var(--neutral-color-4);
    padding: 1rem 1rem;
    margin-bottom: 1rem;
    border-radius: .5rem;
    svg

{
    width: 50px;
    height: 50px;
    display: block;
    margin: 0 auto 1rem;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    text-align: center;
    margin-bottom: .75rem;
}

p {
    text-align: justify;
    padding: .25rem;
}

}
}

#features::-webkit-scrollbar {
    height: 15px;
    border-radius: 2rem;
    background-color: transparent;
}

#features::-webkit-scrollbar-thumb {
    border-radius: 2rem;
    background-image: var(--primary-gradient);
}
/*members section*/
#members {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    .member

{
    flex: 0 1 248px;
    *

{
    text-align: center;
}

}

.member-image {
    position: relative;
    cursor: pointer;
    transition: all .4s ease;
}

    .member-image::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 100%;
        top: 50%;
        left: 50%;
        border-radius: 100%;
        transform: translate(-50%, -50%);
        z-index: -1;
        background-image: var(--primary-gradient);
        filter: brightness(.85);
    }

    .member-image > img {
        transition: all .7s ease;
    }

    .member-image:hover {
        transform: translateY(-15px) scale(1.05);
    }

        .member-image:hover > img {
            transform: translateY(-30px) scale(1.05);
        }

}
/*contact section*/
#form-wrapper {
    display: grid;
    grid-template-columns: 40% 60%;
    grid-template-rows: 700px;
    gap: 2rem;
    width: 100%;
    #form-deco

{
    position: relative;
    width: fit-content;
    height: 100%;
    padding: 2rem 2rem;
    svg

{
    width: 100%;
    height: 100%;
}
/* From Uiverse.io by elijahgummer */
.bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    background: #ff9888;
    overflow: hidden;
    border-radius: 2rem;
}

    .bg-animation::before {
        content: "";
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, #373762 10%, transparent 20%), radial-gradient(circle, transparent 10%, #373762 20%);
        background-size: 30px 30px; /* Adjust the size of the pattern */
        animation: moveBackground 12s linear infinite; /* Adjust the animation duration and timing function */
    }

}

#form-contact {
    label

{
    display: block;
    margin-bottom: .5rem;
}

.form-control {
    border-radius: .5rem;
    outline: none;
    border: 3px solid transparent;
    font-size: 1rem;
    font-family: "Inter", "Helvetica Neue", sans-serif;
    padding: .5rem;
    width: 100%;
    transition: all .4s ease;
}

    .form-control:focus {
        border: 3px solid var(--third-color);
    }

.col-2 {
    display: flex;
    gap: 1rem;
    & > *

{
    flex: 1 1 50%;
}

}

#btn-submit {
    width: 100%;
    height: 50px;
    justify-content: center;
}

    #btn-submit span {
        transition: all .5s ease;
    }

    #btn-submit:hover span {
        color: var(--neutral-color-1) !important;
    }

    #btn-submit:hover::before {
        box-shadow: inset 0 0 0 25em var(--third-color);
    }

    #btn-submit::before {
        width: 50em;
        height: 50em;
        left: -7em;
    }

}
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(20%, 20%);
    }
}


/*footer*/
#footer-wrapper {
    display: flex;
    justify-content: space-between;
    #copyright-brand

{
    display: flex;
    gap: .5rem;
    align-items: center;
    color: var(--neutral-color-1);
    font-weight: 600;
    font-size: 1.15rem;
}

#img-copyright {
    width: 60px;
    height: auto;
    aspect-ratio: 1/1;
    border-radius: .5rem;
}

#social-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    svg

{
    width: 40px;
    height: 40px;
    transition: all .5s ease;
}

svg:hover {
    fill: var(--secondary-color);
}

}
}

/*responsive*/
/*laptop*/
@media screen and (max-width: 1440px) {
}
/*tablet + mobile*/
@media screen and (max-width: 768px) {
    #btn-toggle-menu {
        display: block;
    }

    header {
        transition: .8s ease;
        height: fit-content;
    }

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

    .navbar-nav, #btn-sign-up {
        display: none !important;
    }

    #btn-toggle-menu:has(#burger:checked) + .navbar-nav, #btn-toggle-menu:has(#burger:checked) ~ #btn-sign-up {
        display: block !important;
        width: 100%;
    }

    #btn-sign-up::before {
        width: 25em;
        height: 25em;
        left: -2em;
    }

    #btn-sign-up:hover::before {
        box-shadow: inset 0 0 0 calc(25em / 2 ) var(--third-color);
    }

    .nav-link {
        width: 100%;
        text-align: center;
    }

    #form-wrapper {
        display: grid;
        grid-template-columns: 100%;
        grid-template-rows: 1fr;
        gap: 2rem;
        h2

{
    text-align: center;
}

.text-subtitle {
    text-align: center;
}

#form-deco {
    margin: 0 auto;
    /*hide the graphics*/
    display: none;
}

.col-2 {
    flex-wrap: wrap;
}

    .col-2 > * {
        flex: 1 1 100%;
    }

}

#footer-wrapper {
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    text-align: center;
    #copyright-brand

{
    justify-content: center;
}

#social-links {
    justify-content: center;
}

}
}