style.css

/* Common Styles */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    outline: none;
    list-style-type: none;
    font-family: 'Baloo Da 2',cursive;
}

html{
    font-size: 62.5%;
    scroll-behavior: smooth;
}

.section-heading{
    font-family: "Oswald", sans-serif;
    font-size: 10rem;
    font-weight: 300;
    color: #ddd;
    margin-right: 4rem;
}

.section-heading-line{
    width: 15rem;
    height: 0.2rem;
    background-color: #ddd;
}

/* End of common Styles */

/* Navbar */
.navbar{
    width: 100%;
    height: 8rem;
    background-color: rgba(0,0,0,0.9);
    position: fixed;
    top: -8rem;
    z-index: 10;
    padding: 3rem;
    transition: height 0.5s;
    animation: animateNavbar 1s 0.5s forwards;
    /* After completing the animation the changes will persist if we provide fillmode as forwards */
}

@keyframes animateNavbar {
    0%{
        top: -8rem;
    }
    100%{
        top: 0;
    }
}

.navbar.change{
    height: 100vh;
}

.logo{
    position: absolute;
    top: 1.5rem;
    left: 4rem;
    /* Even though its parent has position as fixed, it will get position relative to it.*/
}

.logo a{
    font-family: 'MADE Soulmaze',sans-serif;
    font-size: 2.5rem;
    color: #eee;
    letter-spacing: 0.1rem;
}

.logo span{
    font-family: 'MADE Soulmaze',sans-serif;
    font-size: 2.5rem;
    font-size: 3.5rem;
    font-weight: bold;
    color: #9e0e09;
}

.navlist{
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

/* next i am going to display the navigation items, let's use this technique . In this case we need space 
here because navlist class is child of change class applied to navbar*/
.change .navlist{
    opacity: 1;
    visibility: visible;
    transition: all 0.7s 0.5s;
}

.navlist.change{
    opacity: 1;
    visibility: visible;
}

.navlist a{
    font-family: 'MADE soulmaze',sans-serif;
    font-size: 4rem;
    letter-spacing: 0.3rem;
    color: #fff;
    margin: 2rem 0;
    transition: color 0.4s;
}

.navlist a:hover{
    color: #9e0e09;
}
/* End Of Navbar */

/* Menu */
.menu{
    width: 4rem;
    height: 4rem;
    /* RN the menu icon is not visible ,because it ended up behind the navbar. So we will fix that using z-index property
    ,but as we know in order to do that, first we need to define position for the element. The menu icon should have
    fixed position */
    position: fixed;
    z-index: 10;
    /* It will be offset relative to parent element i.e body */
    top: 2rem;
    right: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    /* align-items: center; */
    /* Otherwise line 1 and 3 will not be aligned to left and right */
    cursor: pointer;
}

.line{
    width: 100%;
    height: 0.2rem;
    background-color: #eee;
    display: flex;
     transition: all 0.3s;
}

.line-1{
    width: 50%;
}

.change .line-1{
    transform: translate(100%,1rem) rotate(-35deg);
    transform-origin: right;
}

.line-3{
    width: 50%;
    margin-left: auto;
}

.change .line-3{
    transform: translateY(-1rem) rotate(35deg);
    transform-origin: right;
}
/* End Of Menu */

/* Section-1 */
.section-1{
    width: 100%;
    height: 100vh;
    background: url(images/ba-4.jpg) no-repeat;
    background-position: center;
    background-size: cover;
    position: relative;
}

.banner{
    width: 100%;
    position: absolute;
    /* Then in order to position it according to its parent element, i'm going to set position relative for
    this section element. */
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

/* So in order to create 3d environment, we have to use css property called perspective,it shows us how far is
element away from the user. */
.banner-heading{
    margin-bottom: 4rem;
    height: 20rem;
    perspective: 50rem;
    overflow: hidden;
}

.banner-heading span{
    font-family: 'Oswald',sans-serif;
    font-size: 12rem;
    font-weight: 400;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0.3rem 0.3rem 0.6rem rgba(0,0,0,0.5);
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: center;
    transform: translateZ(8rem);
    opacity: 0;
    letter-spacing: 3rem;
}

.heading-1{
    animation: animateHeading 12s 3s infinite;
}

.heading-2{
    animation: animateHeading 12s 6s infinite;
}

.heading-3{
    animation: animateHeading 12s 9s infinite;
}

.heading-4{
    animation: animateHeading 12s 12s infinite;
}

/* All right, so the headings are hidden, but right now we have here a tiny issue, the scrollbar appeared, here down below*/
/* At the first step from zero percent to 3 percent, th headings will be hidden, the will have the exact same property that
that we assign to them by default, i mean those three properties, after that from 3% to 25% we will display back the heading
to its default position. In the default position, i mean the position when the heading is visible. */

@keyframes animateHeading{
    0%{
        transform: translateZ(8rem);
        opacity: 0;
        letter-spacing: 3rem;
    }

    3%{
        transform: translateZ(0);
        opacity: 1;
        letter-spacing: 1.5rem;
    }

    /* After that from 3% to 25%, the heading will be visible and then from 25% to 28%, during this it will hide again */
    25%{
        transform: translateZ(0);
        opacity: 1;
        letter-spacing: 1.5rem;
    }

    28%{
        transform: translateZ(8rem);
        opacity: 0;
        letter-spacing: 3rem;
    }

    100%{
        transform: translateZ(8rem);
        opacity: 0;
        letter-spacing: 3rem;
    }
    /* So we will add this cycle to all the headings, but with different delay times, so they will display and hide in 
    order. */
}

.banner-paragraph{
    font-size: 4rem;
    font-weight: 400;
    text-transform: uppercase;
    color: #fff;
    background-color: rgba(0,0,0,0.6);
    width:30%;
    margin: 0 auto 4rem;
    padding: 1rem 0;
    box-shadow: 1rem 1rem 5rem rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    animation: fadeAnimation 1s 1.5s forwards;
}

.banner-btn{
    width: 30rem;
    height: 6rem;
    background: linear-gradient(to right,#9b0e0e,#7a1010);
    font-size: 2rem;
    text-transform: uppercase;
    border-radius: 3rem;
    border: 0.1rem solid #800505;
    color: #fff;
    box-shadow: 1rem 2rem 3rem rgba(0,0,0,0.5);
    text-shadow: 0.6rem 0.3rem 0.2rem rgba(0,0,0,0.4);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    animation: fadeAnimation 1s 2s forwards;
    position: relative;
    /* now in order to hide pseudo element we will use overflow hidden */
    overflow: hidden;
}

.banner-btn::before{
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,transparent,#fff,transparent);
    position: absolute;
    /* then in order to position it according to its parent elements, which is the button we have to define the position
    of the botton as relative. */
    top:0;
    left:-100%;
    transform: skewX(-30deg);
    transition: left 0.5s;
}

.banner-btn:hover::before{
    left:100%;
}
/* Actually we will use this animation for both elements i mean the paragraph and the button as well, so overall we have
2 different steps, the starting point 0 percent and and the ending point 100 %. */
@keyframes fadeAnimation {
    0%{
        opacity: 0;
        visibility: visible;
    }
    100%{
        opacity: 1;
        visibility: visible;
    }
}

/* End of Section-1 */

/* Section-2 */
.section-2{
    width: 100%;
    height: 100vh;
    background-color: #222020;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0 10rem;
    position: relative;
}

.video-wrapper{
    width: 100rem;
    height: 50rem;
    position: absolute;
    /* It will be removed as flex box items */
    top: 5rem;
    right: 15rem;
    box-shadow: 3rem 3rem 3rem rgba(0,0,0,0.7);
    /* In order to hide the controls below the video-wrapper */
    overflow: hidden;
}

.video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    transition: opacity 0.3s;
}

.controls{
    width: 100%;
    position: absolute;
    bottom: 0;
    background-color: rgba(0,0,0,0.7);
    transform: translateY(calc(100% - 0.6rem));
    transition: transform 0.4s;
}

.video-wrapper:hover .controls{
    transform: translateY(0);
}

.buttons{
    padding: 2rem 1rem;
}

.buttons button{
    background: none;
    border: none;
    cursor: pointer;
}

.video-bar-wrapper{
    width: 100%;
    /* 100% of video wrapper */
    height: 0.7rem;
    background-color: #000;
    position: absolute;
    top: 0;
    left: 0;
}

.video-bar{
    height: 100%;
    /* 100% of video-bar-wrapper */
    width: 0;
    background-color: #d30819;
    transition: width 0.2s linear;
}

.buttons i{
    font-size: 2.8rem;
    color: #fff;
}

.section-2-paragraph{
    width: 100rem;
    position: absolute;
    bottom: 8rem;
    right: 15rem;
    font-size: 2rem;
    color: #ddd;
    border-top: 0.3rem double #aaa;
    border-bottom: 0.3rem double #aaa;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: justify;
    text-shadow: 1rem 1rem 2rem rgba(0,0,0,0.7);
    line-height: 1.5;
}

.fa-quote-left{
    align-self: flex-start;
    font-size: 5rem;
    margin-bottom: 2rem;
}

.fa-quote-right{
    align-self: flex-end;
    font-size: 5rem;
}
/* End of Section-2 */

/* Section-3 */
.section-3{
    width: 100%;
    height: 100vh;
    background-color: #03070e;
    display: flex;
    flex-direction: row;
    align-items: center ;
    padding-left: 10rem;
}

.pricing-card-wrapper{
    width: 100%;
    /* Now it will take the entire left space */
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}

.pricing-card{
    width: 28rem;
    height: 45rem;
    background-color: #181b1d;
    border-radius: 1rem;
    box-shadow: 2rem, 2rem 6rem rgba(0,0,0,0.7);
    /* transform: rotateY(180deg); */
}

.pricing-card-front{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.pricing-card-heading{
    font-size: 2rem;
    font-weight: 300;
    color: #fff;
    width: 100%;
    height: 5rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding-left: 2rem;
}

.heading-free{
    background: linear-gradient(to right, #087285,#0da5d3);
    /* Now we have tiny issue, of border radius, lets fix that */
    border-radius: 1rem 1rem 0 0;
}

.heading-basic{
    background: linear-gradient(to right, #946809,#bdba0e);
    /* Now we have tiny issue, of border radius, lets fix that */
    border-radius: 1rem 1rem 0 0;
}

.heading-standard{
    background: linear-gradient(to right, #a10c14,#e23b3b);
    /* Now we have tiny issue, of border radius, lets fix that */
    border-radius: 1rem 1rem 0 0;
}

.heading-premium{
    background: linear-gradient(to right, #0b7e48,#3be286);
    /* Now we have tiny issue, of border radius, lets fix that */
    border-radius: 1rem 1rem 0 0;
}

.pricing-card-price{
    font-family: "MADE Soulmaze",sans-serif;
    font-size: 7rem;
    font-weight: 300;
    color: #fff;
}

.pricing-card-list li{
    margin-bottom: 0.5rem;
}

.pricing-card-list i{
    font-size: 1.8rem;
    width: 3rem;
}

.pricing-card-list span{
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0.1rem;
}

.list-free li{
    color: #0da5d3;
}

.list-basic li{
    color: #bdba0e;
}

.list-standard li{
    color: #e23b3b;
}

.list-premium li{
    color: #3be286;
}

.pricing-card-btn{
    width: 18rem;
    height: 5rem;
    margin-bottom: 3rem;
    border-radius: 3rem;
    border: none;
    font-size: 1.6rem;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0.3rem 0.3rem 0.6rem rgba(0,0,0,0.5);
}

.btn-free{
    background-color: #0da5d3;
}

.btn-basic{
    background-color: #bdba0e;
}

.btn-standard{
    background-color: #d30819;
}

.btn-premium{
    background-color: #3be286;
}

.pricing-card-back{
    position: absolute;
    top: 0;
    left: 0;
    /* By setting position to absolute,  the elements stack over each other*/
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: rotateY(180deg);
    border-radius: 1rem;
    opacity : 0;
    visibility: hidden;
}

.back-free{
    background: linear-gradient(to right, #087285,#0da5d3);
}

.back-basic{
    background: linear-gradient(to right, #946809,#bdba0e);
}

.back-standard{
    background: linear-gradient(to right, #a10c14,#e23b3b);
}

.back-premium{
    background: linear-gradient(to right, #0b7e48,#3be286);
}

.pricing-card-back a{
    font-size: 2.5rem;
    color: #fff;
}
/* End of Section-3 */

/* Section-4 */
.section-4{
    width: 100%;
    height: 110vh;
    background-color: #171718;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding :0 10rem;
}

.contact-wrapper{
    width: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-details{
    display: flex;
    flex-direction: row;
    margin-bottom: 8rem;
}

.contact-details div{
    width: 25rem;
    text-align: center;
    margin: 4rem;
}

.contact-details i{
    font-size: 5rem;
    color: #7a1010;
}

.contact-details h3{
    font-family: "MADE Soulmaze", sans-serif;
    font-size: 2.5rem;
    margin: 2rem 0;
    color: #ccc;
}

.contact-details p{
    font-size: 1.6rem;
    color: #aaa;
}

.contact-wrapper h1{
    font-size: 4rem;
    color: #ccc;
    text-transform: uppercase;
    margin-bottom: 3rem;
}

.contact-form{
    width: 70rem;
    display: flex;
    flex-direction: column;
}

.contact-form input,
.contact-form textarea{
    padding: 1.5rem;
    background-color: #444;
    color: #eee;
    border: none;
    margin-bottom: 2rem;
    font-family: "Oswald",sans-serif;
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 0.1rem;
}

.contact-form textarea{
    max-width: 100%;
    max-height: 15rem;
    min-height: 5.5rem;
}

.contact-form input[type = "submit"]{
    background-color: #7a1010;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contact-form input[type = "submit"]:hover{
    background-color: #5f0303;
}
/* End of Section-4 */

/* Footer */
.footer{
    width: 100%;
    height: 8rem;
    background-color: #202122;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0 10rem;
}

.footer-nav a{
    font-family: "MADE Soulmaze",sans-serif;
    font-size: 2rem;
    color: #ccc;
    margin-right: 3rem;
    letter-spacing: 0.1rem;
    transition: color 0.3s;
}

.footer-nav a:hover{
    color: #862323;
}

.footer p{
    font-size: 2rem;
    color: #ddd;
}
/* End of Footer */

/* Responsive */
@media (max-width: 1800px) {
  .video-wrapper {
    width: 90rem;
    height: 45rem;
    right: 10rem;
  }

  .section-2{
      height: 120vh;
  }

  .section-2-paragraph {
    width: 90rem;
    right: 10rem;
  }

  .section-3 .section-heading-line {
    margin-right: 3rem;
  }
}

@media (max-width: 1750px) {
  .pricing-card{
    width: 25rem ;
    height: 40rem;
  }
}

@media (max-width: 1650px) {
  html {
    font-size: 57%;
  }

  .video-wrapper {
    width: 85rem;
    height: 40rem;
    right: 5rem;
  }

  .section-2{
      height: 120vh;
  }
  .section-2-paragraph {
    width: 85rem;
    right: 5rem;
    bottom: 10rem;
  }
}

@media (max-width: 1500px) {
  .section-heading-line {
    display: none;
  }
}

@media (max-width: 1400px){
    html{
        font-size: 45%
    }

    .banner-heading span{
        font-size: 10rem;
    }

    .banner-paragraph{
        width: 45rem;
        font-size: 3rem;
    }

    .section-2,
    .section-3,
    .section-4{
        flex-direction: column;
    }

    .section-2{
        height: 120vh;
    }

    .video-wrapper{
        top: 20%;
        left: 50%;
        transform: translateX(-50%);
        width: 90rem;
        height: 50rem;
    }

    .section-2-paragraph { 
        left: 50%;
        transform: translateX(-50%);
        width: 90rem;
    }

    .section-3{
        height: auto;
        padding: 5rem 0 10rem 0;
    }

    .section-3 .section-heading{
        margin-bottom: 7rem;
    }

    .section-4 {
        height: auto;
        padding: 5rem 0;
    }
}

@media (max-width: 900px) {
    html {
        font-size: 40%;
    }

    .banner {
        top: 25%;
    }

    .banner-heading {
        height: 15rem;
    }

    .banner-heading span {
        font-size: 8rem;
    }

    .section-2{
        height: 100vh;
    }

    .footer {
        padding: 0 5rem;
    }

    .footer-nav a {
        font-size: 1.8rem;
    }
}

@media (max-width: 700px) {
    html {
        font-size: 35%;
    }

    .section-1{
        height: 80vh;
    }

    .section-2 {
        height: 100vh;
    }

    .video-wrapper{
        width: 80rem;
        height: 45rem;
    }

    .section-2-paragraph { 
        width: 80rem;
        bottom : 10rem;
    }

    .section-3 .pricing-card-wrapper{
        flex-wrap: wrap;
    }

    .pricing-card{
        margin: 3rem 3rem;
    }

    .contact-details div {
        margin: 3rem 2rem;
    }


    .footer {
        flex-direction: column;
        justify-content: center;
    }

    .footer-nav {
        margin: 1rem 2rem;
    }
}


@media (max-width: 500px) {
  html {
    font-size: 30%;
  }

  .banner-heading span {
    font-size: 4.5rem;
    letter-spacing: 2rem;
  }

  @keyframes animateHeading {
    0% {
      transform: translateZ(8rem);
      opacity: 0;
      letter-spacing: 2rem;
    }

    3% {
      transform: translateZ(0);
      opacity: 1;
      letter-spacing: 1rem;
    }

    25% {
      transform: translateZ(0);
      opacity: 1;
      letter-spacing: 1rem;
    }

    28% {
      transform: translateZ(8rem);
      opacity: 0;
      letter-spacing: 2rem;
    }

    100% {
      transform: translateZ(8rem);
      opacity: 0;
      letter-spacing: 2rem;
    }
  }

  .video-wrapper {
    width: 60rem;
  }

  .section-2 {
    height: 80vh;
  }

  .section-2-paragraph {
    width: 60rem;
  }

  .contact-details div {
    width: 18rem;
    margin: 3rem 1rem;
  }

  .contact-form {
    width: 60rem;
  }
}

/* End of Responsiveness */