@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@200;300;400;500;600;700;800;900&display=swap');
/* Common styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style-type: none;
    outline: none;
    text-decoration: none;
    font-family: 'Work Sans', sans-serif;
}

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

.container {
    width: 100%;
    overflow-x: hidden;
}

:root {
    --primary-color: #6edae6;
    --white-color: #fff;
    --black-color: #000;
}

.center {
    display: flex;
    justify-content: center;
    align-items: center;
}
/* End of Common styles */

/* Section 1 */
.section-1 {
    width: 100%;
    height: 100vh;
    background-color: var(--primary-color) ;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    clip-path: polygon(100% 0, 100% 95%, 38% 100%, 0 100%, 0 0);
    position: relative;
}
/* Logo */
.logo {
    position: absolute;
    top: 3rem;
    left: 3rem;
}

.logo i {
    font-size: 10rem;
    color: rgba(0, 0, 0, .8);
}
/* End of Logo */

/* Navbar */
.navbar {
    position: absolute;
    top: 3rem;
    right: 10%;
}

.navbar-link {
    font-size: 2rem;
    display: inline-block;
    margin: 0 3rem;
    color: var(--black-color);
    transition: transform .5s;
}

.navbar-link:hover {
    transform: scale(1.5);
}
/* End of Navbar */

/* Cube */
.cube-wrapper {
    perspective: 100rem;
}

.cube {
    width: 27rem;
    height: 49rem;
    transform-style: preserve-3d;
    transform: rotateX(0) rotateY(20deg) rotateZ(0);
    position: relative;
    top: -2rem;
    transition: transform .5s;
}

.front-side, .back-side {
    width: 100%;
    height: 100%;
    background-color: #fee;
    position: absolute; 
    transform-style: preserve-3d;
    box-shadow: inset .1rem .1rem .1rem #ddd, inset -.1rem -.1rem .1rem #ddd;
}

.front-side {
    padding: 2.5rem;
    transform: translateZ(5rem);
}

.front-side::before, .front-side::after {
    content: "";
    width: 100%;
    height: 10rem;
    background-color: #fee;
    position: absolute;
    box-shadow: inset .1rem .1rem .1rem #ddd, inset -.1rem -.1rem .1rem #ddd;
}

.front-side::before {
    top: 0;
    left: 0;
    transform: rotateX(-90deg);
    transform-origin: top;
}

.front-side::after {
    bottom: 0;
    left: 0;
    transform: rotateX(90deg);
    transform-origin: bottom;
}

.front-side img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.back-side {
    transform: translateZ(-5rem);
}

.back-side::before, .back-side::after {
    content: "IPhone";
    width: 10rem;
    height: 100%;
    background-color: #fee;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 300;
    color: #ec1919;
    box-shadow: inset .1rem .1rem .1rem #ddd, inset -.1rem -.1rem .1rem #ddd; 
}

.back-side::before {
    top: 0;
    left: 0;
    transform: rotateY(-90deg);
    transform-origin: left;
}

.back-side::after {
    top: 0;
    right: 0;
    transform: rotateY(90deg);
    transform-origin: right;
}

.back-side i {
    font-size: 12rem;
    color: var(--primary-color);
    text-shadow: .1rem .1rem .2rem #aaa, -.1rem -.1rem .2rem #aaa;
    transform: rotateY(180deg);
}

/* Controls */
.controls {
    position: absolute;
    bottom: -15rem;
    left: 50%;
    transform: translateX(-50%);
    width: 10rem;
    height: 10rem;
    background-color: rgba(0, 0, 0, .9);
    border-radius: 50%;
    border: 1rem solid rgba(0, 0, 0, .8);
}

.controls a {
    position: absolute;
}

.controls a:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.controls a:nth-child(2) {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.controls a:nth-child(3) {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.controls a:nth-child(4) {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.controls a:nth-child(5) {
    top: 10%;
    right: 10%;
    transform: rotate(45deg);
} 

.controls a:nth-child(6) {
    bottom: 10%;
    left: 10%;
    transform: rotate(45deg);
} 

.controls i {
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: .5;
    transition: opacity .5s;
}

.controls a:hover i {
    opacity: 1;
}
/* End of Controls */
/* End of Cube */

/* Banner */
.section-1-banner {
    flex-direction: column;
}

.section-1-banner h1 {
    font-size: 13rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: .5rem;
}

.section-1-banner p {
    font-size: 4rem;
    font-weight: 400;
    letter-spacing: .1rem;
    margin: 6rem 0 4rem 0;
}

.section-1-banner span {
    font-size: 3rem;
    margin-bottom: 5rem;
}

.section-1-banner button {
    padding: 2rem 4rem;
    font-size: 2rem;
    background-color: var(--black-color);
    color: var(--primary-color);
    font-weight: 400;
    letter-spacing: .1rem;
    border: none;
    border-radius: .5rem;
    cursor: pointer;
    clip-path: polygon(
    50% 0%,
    81% 5%,
    100% 0,
    100% 100%,
    80% 95%,
    50% 100%,
    20% 95%,
    0 100%,
    0 0,
    23% 5%
    );
    transition: clip-path .5s;
}

.section-1-banner button:hover {
    clip-path: polygon(
    40% 15%,
    77% 15%,
    100% 10%,
    100% 90%,
    75% 85%,
    40% 85%,
    30% 100%,
    0 50%,
    0 50%,
    30% 0
  );
}
/* End of Banner */

/* Slideshow */
.slideshow {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.slideshow div {
    width: 100%;
    height: 100%;
    position: absolute;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 5s;
}

.slideshow div.change {
    opacity: 1;
}
/* End of Slideshow */
/* End of Section 1 */


/* Section 2 */
.section-2 {
    width: 100%;
    height: 120vh;
    padding: 10vh 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

/* Section 2 Heading */
.section-2-heading {
    font-size: 10rem;
    font-weight: 200;
    color: var(--black-color);
    position: relative;
    margin-bottom: 5rem;
}
.section-2-heading::before {
    content: "";
    width: 130%;
    height: 30vw;
    background-image: linear-gradient( var(--primary-color), var(--white-color));
    position: absolute;
    top: 0;
    left: 0;
    transform: skewX(-50deg);
    transform-origin: left top;
    z-index: -1;
    border-radius: 1rem;
}

/* End of Section 2 Heading */

/* Section 2 Images */
.iphones {
    height: 60vh;
    width: 50vw;
    background-image: linear-gradient(var(--primary-color), var(--white-color));
    border-radius: .5rem;
}

.iphones img {
    width: inherit;
    height: inherit;
    object-fit: contain;
    position: absolute;
    transition: opacity 2.3s;
}

.iphone-img-2 {
    opacity: 0;
}

.iphones:hover .iphone-img-1  {
    opacity: 0;
}
.iphones:hover .iphone-img-2  {
    opacity: 1;
}
/* End of Section 2 Images */

/* Section 2 Buttons */
.iphone-btns {
    display: flex;
}

.iphone-btn {
    width: 6rem;
    height: 6rem;
    background-image:linear-gradient(to right, rgb(51, 51, 51) 60%, rgb(82, 82, 82));
    margin: 0 3rem;
    border-radius: 50%;
    position: relative;
}

.iphone-btn::after {
    content: "";
    width: 50%;
    height: 50%;
    display: block;
    border: .1rem solid #6edae6;
    border-radius: 1rem;
}

.iphone-btn span {
    position: absolute;
    top: -3rem;
    font-size: 1.6rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: .1rem;
    color: var(--primary-color);
    width: max-content;
    transform: scale(0);
    transition: transform .5s;
}

.iphone-btn:hover span {
    transform: scale(1);
}
/* End of Section 2 Buttons */
/* End of Section 2 */

/* Section 3 */
.section-3 {
    width: 100%;
    height: 100%;
    background-color: var(--black-color);
    flex-direction: column;
    padding: 15rem 0;
    clip-path: polygon(68% 0, 100% 0, 100% 97%, 38% 100%, 0 100%, 0 3%);
}

/* Section 3 Heading */
.section-3-heading {
    font-size: 10rem;
    font-weight: 200;
    color: var(--primary-color);
    margin-bottom: 15rem;
}
/* End of Section 3 Heading */

/* Section 3 Content */
.section-3-content {
    width: 80%;
    flex-direction: column;
    perspective: 1000rem;
    position: relative;
}

 /* Section 3 Images */
 .section-3-content img {
      width: inherit;
 }

 .macbook-img-1 {
     transform: rotateX(-80deg);
     transform-origin: bottom;
 }

 .change .macbook-img-1 {
     transform:  rotateX(0);
     transition: transform 3s;
 }
 /* End of Section 3 Images */

 /* Section 3 Loading */
 .loading-wrapper {
     position: absolute;
     top: 6%;
     width: 60%;
     height: 85%;
     background: linear-gradient(rgba(255, 255, 255, .6), rgba(255, 255, 255, .6)), 
     url(./images/MacBook/macbook-1-desktop.png) 
     center no-repeat;
     z-index: -1;
     opacity: 0;
 }

.change .loading-wrapper {
    opacity: 1;
    transition: opacity 1s 2s;
}

 .loading {
     width: 100%;
     height: 100%;
     position: absolute;
     top: 0;
     left: 0;
     background-color: var(--black-color);
     flex-direction: column;
 }

 .change .loading {
     opacity: 0;
     transition: 1s 5s;
 }

 .loading i {
     font-size: 10rem;
     color: var(--white-color);
     margin-bottom: 2rem;
 }

 .progress-bar {
     width: 22rem;
     height: 0.3rem;
     background-color: #888;
     border-radius: 5rem;
     position: relative;
 }

 .progress-bar::after {
     content: "";
     position: absolute;
     top: 0;
     left: 0;
     width: 0;
     height: 100%;
     background-color: var(--white-color);
 }

 .change .progress-bar::after {
     width: 100%;
     transition: width 1s 3s;
 }
 /* End of Section 3 Loading */

 /* Section 3 Info */
.macbook-info { 
    position: absolute;
    width: 70rem;
    text-align: center;
    opacity: 0;
}

.change .macbook-info {
    opacity: 1;
    transition: opacity 1s 6s;
}

.macbook-info-heading {
    font-size: 6rem;
    font-weight: 600;
    color: var(--primary-color);
}

.macbook-price {
    font-size: 2.5rem;
    font-weight: 200;
    margin: 3rem 0;
}

.macbook-btn {
    width: 25rem;
    height: 5rem;
    background-image: linear-gradient(#ddd, #fff);
    border: none;
    border-radius: .5rem;
    box-shadow: .1rem .1rem .1rem #fff, -.1rem -.1rem .1rem #fff;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: .2rem;
    color: var(--primary-color);
    cursor: pointer;
}
 /* End of Section 3 Info */
/* End of Section 3 Content */
/* End of Section 3 */

/* Section 4 */
.section-4 {
    height: 140vh;
    padding: 20vh 0;
    flex-direction: column;
    position: relative;
  }
  
  /* Section 4 Watches */
  .watches {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  
  .watches > div {
    position: absolute;
  }
  /* Watch Bands */
  .watch-bands {
    transition: margin-right 1s;
  }
  
  .watch-band-img {
    width: 35rem;
    height: 35rem;
    object-fit: contain;
  }
  /* End of Watch Bands */
  
  /* Watch Cases */
  .watch-cases {
    flex-direction: column;
    transition: margin-top 1s;
  }
  
  .watch-case-img {
    width: 35rem;
    height: 35rem;
    object-fit: contain;
  }
  /* End of Watch Cases */
  /* End of Section 4 Watches */
  
  /* Watch Controls */
  .watch-control {
    position: absolute;
    width: 4rem;
    height: 4rem;
    background-color: rgba(221, 221, 221, 0.4);
    border-radius: 5rem;
  }
  
  .hideControl {
    opacity: 0;
    visibility: hidden;
  }
  
  .watch-control i {
    font-size: 3rem;
    color: var(--primary-color);
  }
  
  .watch-top-control {
    top: 14vh;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .watch-right-control {
    top: 50%;
    right: 2rem;
    transform: translateY(-50%);
  }
  
  .watch-bottom-control {
    left: 50%;
    bottom: 12vh;
    transform: translateX(-50%);
  }
  
  .watch-left-control {
    top: 50%;
    left: 2rem;
    transform: translateY(-50%);
  }
  /* End of Watch Controls */
  
  /* Watch Button */
  .watch-btn {
    position: absolute;
    bottom: 30vh;
    right: 35%;
    width: 13rem;
    height: 5rem;
    background-color: var(--black-color);
    color: var(--primary-color);
    border: 0.1rem dashed var(--white-color);
    border-radius: 4rem;
    font-size: 1.6rem;
    font-weight: 200;
    cursor: pointer;
  }
  /* End of Watch Button */
  /* End of Section 4 */

  /* Section 5 */
  .section-5 {
      width: 100%;
      height: 100vh;
  }

  /* Section 5 Content */
  .airpods {
      width: 90%;
      height: 80%;
      display: flex;
      position: relative;
  }
  /* Section 5 Heading */
  .section-5-heading {
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      font-size: 15rem;
      font-weight: 300;
      color: var(--white-color);
      text-shadow: .1rem .1rem 0 #999 ;
  }
  /* End of Section 5 Heading */

  /* Section 5 Images */
  .airpods img {
      width: 50%;
      height: 100%;
      object-fit: contain;
  }

  .airpods-img-2 {
      background-color: var(--primary-color);
  }
  /* End of Section 5 Images */

  /* Section 5 Buttons */
  .airpods-buttons {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      margin-top: 5rem;
  }

  .airpods-btn {
    width: 15rem;
    height: 4rem;
    background-color: var(--primary-color);
    margin: 0 2rem;
    border: none;
    border-radius: .5rem;
    color: var(--white-color);
    cursor: pointer;
  }

  .airpods-btn:last-child {
      background-color: var(--white-color);
      color: var(--primary-color);
  }
  /* End of Section 5 Buttons */
  /* End of Section 5 Content */
  /* End of Section 5 */

  /* Section 6 */
.section-6 {
    width: 100%;
    height: 40vh;
    position: relative;
}

.icon-link {
    margin: 0 5rem;
}

.icon-link img {
    width: 10rem;
}

.copyright {
    position: absolute;
    font-size: 1.5rem;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
}
  /* End of Section 6 */

  /* Responsive */
@media(max-width: 1500px) {
html {
    font-size: 45%;
}
}

@media(max-width: 1100px) {
html {
    font-size: 40%;
}

.navbar-link {
    font-weight: 700;
}
.section-1-banner h1 {
     font-size: 8rem;
}

.section-1-banner p {
    font-size: 3rem;
}

.watch-btn {
    right: 25%;
}
}

@media(max-width: 900px) {
    .section-3-content {
        width: 90%;
    }

    .loading-wrapper {
        width: 70%;
    }

    .loading i {
        font-size: 6rem;
    }

    .section-5-heading {
        font-size: 12rem;
    }
}

@media(max-width: 700px) {
    .logo {
        top: 0;
        left: 2rem;
    }

    .logo i {
        font-size: 8rem; 
    }

    .controls {
        display: none;
    }

    .cube-wrapper {
        opacity: .7;
    }

    .cube {
        top: 3rem; 
    }

    .section-1-banner {
        position: absolute;
    }

    .section-1-banner h1 {
        position: relative;
        left: -5rem;
    }

    .section-1-banner button:hover {
        clip-path: polygon(
            50% 0%, 
            81% 5%,
            100% 0%,
            100% 100%,
            80% 95%,
            50% 100%,
            20% 95%,
            0% 100%,
            0 0,
            23% 5%
        );
        background-color: var(--white-color);
        color: var(--primary-color);
    }

    .section-1-banner h1::first-letter {
        visibility: hidden;
        opacity: 0;
    }

    .iphones {
        height: 70vh;
        width: 70vw;
    }

    .watch-btn {
        right: 15%;
    }

    .airpods-img-1 {
        display: none;
    }

    .airpods .airpods-img-2 {
        width: 100%;
    }

    .airpods-btn {
        background-color: var(--white-color);
        color: var(--primary-color);
        box-shadow: .1rem .1rem .1rem #ddd;
    }

    .icon-link {
        margin: 0 2rem;
    }
}

@media(max-width: 550px) {
    .navbar-link {
        margin: 0 0.5rem;
    } 

    .section-2-heading {
        font-size: 8rem;
    }

    .section-3-heading {
        font-size: 8rem;
    }

    .macbook-info-heading {
        font-size: 5rem;
    }

    .macbook-btn {
        width: 15rem;
        height: 3rem;
        font-size: 1.3rem;
    }

    .airpods-buttons {
        width: 50rem;
        text-align: center;
    }

    .icon-link img {
        width: 8rem;
    }
}

@media(max-width: 450px) {
    html {
        font-size: 32%;
    }

    .logo {
        top: 10rem;
        left: 50%;
        transform: translateX(-50%);
    }

    .navbar {
        left: 50%;
        transform: translateX(-50%);
        width: max-content;
    }

    .section-1-banner p {
        text-align: center;
    }

    .iphones {
        width: 75vw;
    }

    .section-3-heading {
        font-size: 6rem;
    }

    .macbook-info {
        width: 40rem;
    }

    .macbook-info-heading {
        font-size: 3rem;
    }

    .macbook-price {
        font-size: 2rem;
        font-weight: 300;
    }

    .watch-btn {
        right: 5%;
    }

    .icon-link img {
        width: 6rem;
    }
}



  /* End of respnsive */