* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  text-decoration: none;
  color: var(--black);
  font-family: var(--font-1);
}
html {
  /* 1rem = 10px */
  font-size: 62.5%;
  scroll-behavior: smooth;
}
body,
html {
  width: 100%;
  height: 100%;
}
body {
  width: 100%;
  overflow-x: hidden;
}

header,
section {
  font-size: 1.6rem;
}
:root {
  --font-1: "Delicious Handrawn", cursive;
  --white: #ffffff;
  --black: #000000;
}

.page {
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--white);
}
.page-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  position: relative;
}
/* =========top-side======== */
.top-side {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-end;
  justify-content: start;
  width: 100%;
  padding-top: 4rem;
  padding-right: 4%;
  gap: 2rem;
  overflow: hidden;
}
/* ========bottom-side======== */
.bottom-side {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex: 1;
  position: relative;
  z-index: 4;
  width: 100%;
  padding-top: 3rem;
  overflow: hidden;
}

/* =========heading section======== */
.text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 6;
  align-self: center;
  margin-bottom: 2rem;
}

.heading {
  text-transform: uppercase;
  font-size: 28rem;
  text-align: center;
  font-weight: 400;
  line-height: 100%;
  letter-spacing: 0%;
  white-space: nowrap;
}

/* ========btns section======== */
.btns-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}
.link-btn {
  padding: 0 1rem;
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.4s;
  z-index: 10;
  background-color: var(--white);
  border: 2px solid #000000;
  border-radius: 50%;
  box-shadow: 0px 0.13rem 0.13rem #000000;
}
.btn:hover,
.link-btn:hover {
  transform: translateY(-8px);
  border-radius: 10px;
}

.link-btn img {
  width: 100%;
  height: auto;
}

/* ========copy btn section======== */

.copy-btn-box {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  width: 100%;
  padding: 2rem 4% 2rem 4%;
  background-color: var(--black);
}
.copy-btn {
  cursor: pointer;
  transition: all 0.4s;
  z-index: 5;
  font-weight: 400;
  font-size: 4rem;
  line-height: 100%;
  color: var(--white);
}
.copy-text {
  align-content: center;
  text-align: center;
}
.copy-text p {
  font-weight: 400;
  font-size: 3vmin;
  color: var(--white);
}
.copy-popup {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 20px;
  transform: translateX(-50%) scale(0.5);
  background: var(--white);
  color: var(--black);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 2rem;
  opacity: 0;
  pointer-events: none;
  animation: popupAnim 1s ease-out forwards;
}

@keyframes popupAnim {
  0% {
    transform: translateX(-50%) translateY(20px) scale(0.5);
    opacity: 0;
  }
  30% {
    transform: translateX(-50%) translateY(-10px) scale(1.1);
    opacity: 1;
  }
  70% {
    transform: translateX(-50%) translateY(-20px) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(-40px) scale(0.8);
    opacity: 0;
  }
}
/* ========main-img section======== */
.side-img {
  height: auto;
  width: 100%;
  position: relative;
  z-index: 5;
}
#side-img-1 {
  max-width: 75rem;
  position: relative;
  bottom: -1px;
}

#side-img-2 {
  max-width: 75rem;
}
#side-img-3 {
  max-width: 100%;
}
.side-img .img {
  width: 100%;
  height: 100%;
}

/* responsiveness */
@media (max-width: 991px) {
  html {
    font-size: 55%;
  }
}
@media (max-width: 400px) {
  html {
    font-size: 50%;
  }
}

@media (max-width: 1350px) {
  .heading {
    font-size: 26rem;
  }
}
@media (max-width: 1250px) {
  .heading {
    font-size: 24rem;
  }
}
@media (max-width: 1100px) {
  .heading {
    font-size: 22rem;
  }
}
@media (max-width: 930px) {
  .heading {
    font-size: 20rem;
  }
}
@media (max-width: 850px) {
  .top-side {
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-right: 0;
  }
  .text {
    padding-left: 4%;
    padding-right: 4%;
  }
  .heading {
    font-size: 24rem;
    white-space: wrap;
  }
  #side-img-1 {
    max-width: 60rem;
    margin-right: auto;
    margin-top: auto;
  }
}
@media (max-width: 600px) {
  .heading {
    font-size: 18rem;
  }
  .bottom-side {
    flex-direction: column;
  }
}
@media (max-width: 300px) {
  .heading {
    font-size: 16rem;
  }
}