style.css

@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&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Quantico:ital,wght@0,400;0,700;1,400;1,700&display=swap');


* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins';
    scroll-behavior: smooth;
}

:root {
    --clr-1: #5ddcff;
    --clr-2: #3c67e3;
    --clr-3: #4e00c2;
}


/* Credits */
#credits {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #262626;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
}


/* Header */
#upper-hdr {
    height: 80px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background-color: #E8E8E8;
}

#hdr-logo {
    width: 200px;
    height: 60px;
}

#logo {
    background-image: url(Images/Logo.jpg);
    background-size: cover;
    mix-blend-mode: multiply;
    width: 100%;
    height: 60px;
}

#hdr-links {
    display: flex;
    align-items: center;
}

#links li {
    list-style: none;
    display: inline;
    margin-right: 3px;
    position: relative;
}

#links li a {
    text-decoration: none;
    color: black;
}

#links li a::after {
    content: '';
    position: absolute;
    height: 1.5px;
    right: 0;
    bottom: 0;
    width: 0;
    background: black;
    transition: width .2s;
}

#links li a:hover::after {
    width: 100%;
}

#user {
    font-size: 1.3rem;
    margin-left: 3px;
}


/* Navbar */
#navbar {
    background-color: #333;
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    color: white;
    font-size: .90rem;
}

#menu {
    display: none;
}

#menu-nav {
    display: none;
}

#nav-links li {
    display: inline;
    margin-right: 10px;
}

#nav-links li a {
    text-decoration: none;
    color: white;
    position: relative;
}

#nav-links li a::after {
    content: '';
    position: absolute;
    height: 1.5px;
    left: 0;
    bottom: 0;
    width: 0;
    background: white;
    transition: width .2s;
}

#nav-links li a:hover::after {
    width: 100%;
}

#right-nav {
    display: flex;
    align-items: center;
    height: 30px;
    width: 222px;
    border: 1px solid grey;
    transition: .2s;
}

#right-nav:hover {
    border: 1px solid white;
}

input {
    height: 25px;
    width: 100%;
    border: none;
    margin-right: 1.5px;
    text-align: center;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
    background-color: #333;
    color: white;
}

input:focus {
    outline: none;
}

#search {
    background-color: #333;
    height: 25px;
    width: 30px;
    text-align: center;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

#btn {
    cursor: pointer;
    color: grey;
    border: none;
    background: none;
    font-size: 1rem;
    transition: .2s;
}

#btn:hover {
    color: white;
}


/* Hero */
.slider {
    background-color: black;
    width: 100%;
    max-width: 100vw;
    height: 65vh;
    margin: auto;
    position: relative;
    overflow: hidden;
}

.slider .list {
    position: absolute;
    width: max-content;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    transition: 1s;
}

.slider .list img {
    width: 100%;
    max-width: 100vw;
    height: 100%;
    object-fit: cover;
}

.slider .buttons {
    position: absolute;
    top: 45%;
    left: 5%;
    width: 90%;
    display: flex;
    justify-content: space-between;
    z-index: -1;
}

.slider .buttons button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff5;
    color: #fff;
    border: none;
    font-family: monospace;
    font-weight: bold;
}

.slider .dots {
    position: absolute;
    bottom: 10px;
    left: 0;
    color: #fff;
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.slider .dots li {
    list-style: none;
    width: 10px;
    height: 10px;
    background-color: #fff;
    margin: 10px;
    border-radius: 20px;
    transition: 0.5s;
}

.slider .dots li.active {
    width: 30px;
}

.slider-content {
    position: absolute;
    color: rgba(245, 245, 245, 0.808);
    width: 9%;
    height: 100%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.item h2 {
    margin-bottom: 10px;
    font-size: 1.6rem;
}

/* BestSellers */
#bestsellers {
    width: 80%;
    height: 100%;
    margin: auto;
    margin-top: 100px;
    margin-bottom: 150px;
}

#bestsellers h1 {
    font-family: 'Quantico';
    font-size: 3rem;
    text-align: center;
    padding-top: 40px;
}

#bst {
    display: flex;
    justify-content: center;
    text-align: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 30px;
}

.bst {
    background-color: #E8E8E8;
    padding: 30px;
}

.bst img {
    transition: .2s ease-in-out;
}

.bst img:hover {
    transform: scale(1.1);
}

#bst h4 {
    font-size: 1.1rem;
}

#bst h6 {
    text-align: left;
    font-weight: bold;
    font-size: 1rem;
    margin-top: 10px;
    margin-bottom: 5px;
}

#bst p {
    text-align: left;
}

#bst a {
    text-decoration: none;
    display: inline-block;
    font-weight: bold;
    background: #262626;
    color: #fff;
    padding: 10px 20px;
    font-size: 1rem;
    margin-top: 20px;
    transition: .2s;
}

#bst i {
    margin-left: 5px;
}

#bst a:hover {
    transform: scale(1.1);
}


/* PreBuilt */
#prebuilt {
    background-color: #262626;
    width: 70%;
    height: 70vh;
    margin: auto;
    margin-bottom: 150px;
    display: flex;
}

#preinfoc {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 120px;
}

#preinfo {
    color: white;
    font-size: 2.5rem;
}

#preinfo h3 {
    font-family: 'Quantico';
    text-transform: uppercase;
}

#preinfo p {
    margin-top: 20px;
    font-size: 1.5rem;
}

#preimgc {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#preimg img {
    width: 100%;
    height: 60vh;
    object-fit: cover;
}


/* FAQ */
#prebuilt-faq {
    width: 80%;
    margin: auto;
    height: 100%;
    margin-bottom: 170px;
}

#prebuilt-faq h1 {
    font-size: 2rem;
    text-align: center;
    font-family: 'Quantico';
}

#prebuilt-faq h4 {
    font-size: 1rem;
    text-align: center;
}

#qa-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.qa {
    background-color: #E8E8E8;
    padding: 20px;
}

.qa h2 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.qa p {
    line-height: 1.7rem;
}


/* Banner Video */
@property --rotate {
    syntax: "<angle>";
    initial-value: 132deg;
    inherits: false;
}

@keyframes spin {
    0% {
        --rotate: 0deg;
    }

    100% {
        --rotate: 360deg;
    }
}

#banner {
    margin-bottom: 50px;
    width: 100%;
    height: 70vh;
    position: relative;
}

#video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

#banner video {
    width: 100%;
    height: 70vh;
    object-fit: cover;
}

#banner::before,
#banner::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: conic-gradient(from var(--rotate), var(--clr-1), var(--clr-2), var(--clr-3), var(--clr-2), var(--clr-1));
    border-radius: inherit;
    animation: spin 20s linear infinite;
}

#banner::after {
    filter: blur(3.5rem);
}

#content {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

#content-box1 {
    width: 30%;
    height: 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

#content-box2 {
    width: 30%;
    height: 45%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#content-box1 h1 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-family: 'Quantico';
    text-transform: uppercase;
    padding-left: 10px;
}

#content-box1 p {
    font-size: 1.2rem;
    margin-left: 50px;
}

.btn {
    opacity: 0.5;
    transition: .2s;
}

.btn a {
    text-decoration: none;
    background: #000;
    color: white;
    padding: 15px;
    border-radius: 25px;
}

.btn:hover {
    opacity: 1;
    transform: scale(1.1);
}


/* Footer */
footer {
    background-color: #333;
    color: white;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

#social a {
    text-decoration: none;
    color: grey;
    margin-left: 5px;
    transition: .2s ease-in-out;
}

#social a:hover {
    color: white;
}


/* Responsiveness
Small Desktop Devices */
@media (max-width:1440px) {
    #content-box1 h1 {
        padding-left: 50px;
    }
}

@media (max-width:1300px) {
    #preinfo h3 {
        font-size: 2.3rem;
    }

    #preinfo p {
        font-size: 1.3rem;
    }

    #preinfoc {
        padding-left: 100px;
    }
}

/* Tablet Devices */
@media (max-width:1024px) {
    .slider-content {
        width: 33.5%;
        align-items: center;
        justify-content: flex-start;
        padding: 40px 150px;
    }

    #preinfo h3 {
        font-size: 2rem;
    }

    #preinfo p {
        font-size: 1rem;
    }

    #preinfoc {
        padding-left: 80px;
    }

    #content-box1 h1 {
        padding-top: 20px;
    }

    #qa-box {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* Mobile Devices (Landscape) */
@keyframes fade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width:768px) {
    #nav-links {
        display: none;
    }

    #nav-links.menu-active {
        display: block;
        position: absolute;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 27%;
        background-color: #333;
        z-index: 2;
        top: 160px;
        left: 0;
        animation: fade .3s ease-in-out;
        gap: 15px;
    }

    #menu {
        display: inline-block;
        width: 100%;
        height: 35px;
        display: flex;
        align-items: center;
    }

    #menu #close {
        display: none;
    }

    #menu.active #open {
        display: none;
    }

    #menu.active #close {
        display: inline-block;
    }

    svg {
        width: 100%;
        height: 100%;
    }

    .slider-content {
        justify-content: center;
        padding: 0;
    }

    .slider-content h2 {
        font-size: 2rem;
    }

    .slider-content p {
        display: none;
    }

    #preinfoc {
        padding-left: 30px;
    }

    #qa-box {
        grid-template-columns: repeat(1, 1fr);
    }

    #banner {
        display: none;
    }

    #prebuilt {
        flex-direction: column;
        height: 80vh;
    }

    #preinfoc {
        width: 100%;
        height: 30%;
        padding: 30px 30px 0 30px;
    }

    #preinfo h3 {
        text-align: center;
    }

    #preimgc {
        width: 100%;
        height: 70%;
    }

    #prebuilt-faq {
        margin-bottom: 100px;
    }

    .answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height .2s;
    }

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

    .qa h2 {
        margin-right: 10px;
        font-size: .9rem;
    }

    .qa .arrow {
        font-size: 1.2rem;
        transform: rotate(90deg);
        color: grey;
        transition: transform .2s;
    }

    .qa p {
        font-size: .8rem;
        line-height: 1.7;
    }

    .arrow.qa-active {
        transform: rotate(270deg);
    }

    .answer.qa-active {
        max-height: 100%;
    }
}

/* Mobile Devices (Portrait) */
@media (max-width:538px) {
    #preinfoc {
        height: 35%;
    }

    #preimgc {
        height: 65%;
    }

    #preimg img {
        height: 10%;
    }
}

@media (max-width:524px) {
    #preimgc {
        height: 45%;
    }

    #preinfoc {
        height: 50%;
    }
}

@media (max-width:480px) {
    #upper-hdr {
        padding: 0 20px;
    }

    .bst img {
        width: 100%;
        margin-bottom: 10px;
    }

    #bestsellers h1 {
        font-size: 2.5rem;
    }
}