html {
  background: black;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: scroll;
  cursor: url("./icons/cursor-yellow.png"), auto;
}
::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

a {
  cursor: url("./icons/pointer-yellow.png"), pointer;
}

.webgl {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

nav {
  position: fixed;
  width: 100%;
  padding: 30px 15vw 50px 15vw;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: "Playfair Display", serif;
  font-size: 16px;
  background-image: linear-gradient(
    to bottom,
    rgb(0, 0, 0) 50%,
    rgba(0, 0, 0, 0.4) 70%,
    rgba(0, 0, 0, 0)
  );
  z-index: 99;
}

.logo {
  display: flex;
  flex-wrap: nowrap;
  text-decoration: none;
  font-family: "Josefin Sans", sans-serif;
  font-weight: bold;
  font-size: 24px;
  color: beige;
  z-index: 100;
}
.logo:hover {
  font-style: italic;
  color: goldenrod;
}
.logo:active {
  color: gold;
  font-size: 22px;
  text-shadow: 0 0 30px beige;
}

.logo::after {
  content: "";
  position: absolute;
  top: 53px;
  height: 1px;
  width: 0px;
  background: goldenrod;
  transition: width 0.6s ease-out;
}
.logo:hover::after {
  width: 175px;
}

.logoName {
  animation: logoAnim 10s ease-out infinite;
}
.logoName:nth-of-type(1) {
  animation-delay: 0s;
}
.logoName:nth-of-type(2) {
  animation-delay: 0.15s;
}
.logoName:nth-of-type(3) {
  animation-delay: 0.3s;
}
.logoName:nth-of-type(4) {
  animation-delay: 0.45s;
}
.logoName:nth-of-type(5) {
  animation-delay: 0.6s;
}
.logoName:nth-of-type(6) {
  animation-delay: 0.75s;
}
.logoName:nth-of-type(7) {
  animation-delay: 0.9s;
}
.logoName:nth-of-type(8) {
  animation-delay: 1.05s;
}
.logoName:nth-of-type(9) {
  animation-delay: 1.2s;
}
.logoName:nth-of-type(10) {
  animation-delay: 1.35s;
}
.logoName:nth-of-type(11) {
  animation-delay: 1.5s;
}
.logoName:nth-of-type(12) {
  animation-delay: 1.65s;
}
.logoName:nth-of-type(13) {
  animation-delay: 1.8s;
}
.logoName:nth-of-type(14) {
  animation-delay: 1.95s;
}
.logoName:nth-of-type(15) {
  animation-delay: 2.1s;
}
@keyframes logoAnim {
  5% {
    opacity: 0;
    translate: 0 -15px;
  }
  25% {
    opacity: 0;
    translate: 0 15px;
  }
  30% {
    opacity: 1;
    translate: 0 0;
  }
}

.navBig {
  display: flex;
  gap: 30px;
}
.navEach {
  text-decoration: none;
  color: beige;
}
.navEach::before {
  content: ".";
  font-family: "Josefin Sans", sans-serif;
  font-size: 28px;
  line-height: 1px;
  padding-right: 2px;
  opacity: 0;
}
.navEach:hover {
  text-shadow: 0 0 30px white;
  font-weight: bolder;
}
.navEach:hover::before {
  opacity: 1;
}
.navEach:active {
  font-size: 14px;
  text-shadow: 0 0 30px white;
}

#navLink1::after {
  content: "";
  height: 1px;
  width: 0;
  background: goldenrod;
  position: absolute;
  top: 55px;
  translate: -45px 0;
  transition: width 0.5s ease-out;
}
#navLink1.is-on::after {
  width: 48px;
}

#navLink2::after {
  content: "";
  height: 1px;
  width: 0;
  background: goldenrod;
  position: absolute;
  top: 55px;
  translate: -32px 0;
  transition: width 0.5s ease-out;
}
#navLink2.is-on::after {
  width: 34px;
}

#navLink3::after {
  content: "";
  height: 1px;
  width: 0;
  background: goldenrod;
  position: absolute;
  top: 55px;
  translate: -42px 0;
  transition: width 0.5s ease-out;
}
#navLink3.is-on::after {
  width: 44px;
}

#navLink4::after {
  content: "";
  height: 1px;
  width: 0;
  background: goldenrod;
  position: absolute;
  top: 55px;
  translate: -56px 0;
  transition: width 0.5s ease-out;
}
#navLink4.is-on::after {
  width: 57px;
}

#navLink5.is-on::before,
#navLink6.is-on::before,
#navLink7.is-on::before,
#navLink8.is-on::before {
  opacity: 1;
}

.navSmall {
  display: none;
}

.hamburger {
  z-index: 100;
}
.line {
  width: 25px;
  height: 2px;
  display: block;
  margin: 6px auto;
  transition: all 0.3s ease-in-out;
}
.hamburger:hover {
  cursor: url("./icons/pointer-yellow.png"), pointer;
}
.hamburger.is-active .line:nth-child(1) {
  width: 20px;
  translate: -7px 12px;
  rotate: 45deg;
}
.hamburger.is-active .line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active .line:nth-child(3) {
  opacity: 0;
}
.hamburger.is-active .line:nth-child(4) {
  width: 20px;
  translate: 6px -12px;
  rotate: -45deg;
}

.subMenu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 80px;
  padding: 75px 15vw 100px 80vw;
  background-image: linear-gradient(
    to bottom,
    rgb(0, 0, 0) 70%,
    rgba(0, 0, 0, 0.5) 90%,
    rgba(0, 0, 0, 0)
  );
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

main {
  height: 100vh;
  overflow-x: hidden;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
}

section {
  display: flex;
  flex-direction: column;
  height: fit-content;
  min-height: 100vh;
  position: relative;
  font-family: "Roboto Slab", serif;
  color: rgb(255, 249, 239);
  margin: 0 15vw 0 15vw;
  z-index: 90;
  scroll-snap-align: center;
}

#section1 {
  justify-content: flex-end;
}
#section2 {
  justify-content: center;
}
#section3,
#section4 {
  justify-content: flex-start;
}
#section5 {
  align-items: center;
  justify-content: flex-start;
  text-align: center;
}

#content1, #content2, #content3, #content4, #content5, #content6 {
  opacity: 0;
  translate: 0 80px;
}
#content1 {
  transition: opacity 1s 0.1s, translate 1s cubic-bezier(0.13, 0.07, 0.26, 0.99);
}
#content2 {
  transition: opacity 1s 0.3s, translate 1s cubic-bezier(0.13, 0.07, 0.26, 0.99) 0.2s;
}
#content3 {
  transition: opacity 1s 0.5s, translate 1s cubic-bezier(0.13, 0.07, 0.26, 0.99) 0.4s;
}
#content4 {
  transition: opacity 1s 0.7s, translate 1s cubic-bezier(0.13, 0.07, 0.26, 0.99) 0.6s;
}
#content5 {
  transition: opacity 1s 0.9s, translate 1s cubic-bezier(0.13, 0.07, 0.26, 0.99) 0.8s;
}
#content6 {
  transition: opacity 1s 1.1s, translate 1s cubic-bezier(0.13, 0.07, 0.26, 0.99) 1s;
}
.is-visible #content1, .is-visible #content2,
.is-visible #content3, .is-visible #content4,
.is-visible #content5, .is-visible #content6 {
  opacity: 1;
  translate: 0 0;
}

.sec1Tit {
  flex-wrap: wrap;
  font-size: 60px;
  text-shadow: 0 0 30px white;
}
.sec1Name {
  margin-top: -12px;
  flex-wrap: wrap;
  color: beige;
  font-size: 40px;
  line-height: 38px;
  text-shadow: 0 0 20px black, 0 0 40px black;
}
.sec1Des {
  width: fit-content;
  flex-wrap: wrap;
  font-family: "Josefin Sans", sans-serif;
  font-size: 30px;
  margin: 13px 0 13px 0;
  text-shadow: 0 0 20px black, 0 0 40px black;
  background-image: linear-gradient(60deg, #b721ff, #26ff9d, #ffec19, #ff417a);
  background-size: 200%;
  background-position: 0;
  animation: moveGradient 6s alternate infinite;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
@keyframes moveGradient {
  50% {
    background-position: 100%;
  }
}

.sec2Part {
  max-width: 50vw;
  min-height: 50px;
  margin: 20px 0 20px 0;
  border-radius: 10px;
  font-family: "Josefin Sans", sans-serif;
  font-size: 19px;
  line-height: 23px;
  color: beige;
  text-shadow: 0 0 20px black, 0 0 40px black;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.lineSec2 {
  width: 15vw;
  height: 1px;
  margin: 20px 0 20px 0;
}
#content2.lineSec2 {
  background: linear-gradient(60deg, #b721ff, #26ff9d, #ffec19, #ff417a);
  background-size: 200%;
  background-position: 0;
  animation: moveGradient 6s alternate infinite;
}
#content4.lineSec2 {
  background: linear-gradient(-60deg, #b721ff, #26ff9d, #ffec19, #ff417a);
  background-size: 200%;
  background-position: 0;
  animation: moveGradient 6s alternate infinite;
}


.skill {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.softwareDes {
  width: 3vh;
  height: 3vh;
}
.softwareDes:nth-of-type(1) {
  background: url("./icons/Adobe-Photoshop.png") no-repeat;
  background-size: cover;
}
.softwareDes:nth-of-type(2) {
  background: url("./icons/Adobe-Illustrator.png") no-repeat;
  background-size: cover;
}
.softwareDes:nth-of-type(3) {
  background: url("./icons/Adobe-Premiere-Pro.png") no-repeat;
  background-size: cover;
}
.softwareDes:nth-of-type(4) {
  background: url("./icons/Adobe-After-Effects.png") no-repeat;
  background-size: cover;
}


.softwarePro {
  width: 3vh;
  height: 3vh;
}

.softwarePro:nth-of-type(2) {
  background: url("./icons/Visual-Studio.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(3) {
  background: url("./icons/HTML.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(4) {
  background: url("./icons/CSS.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(5) {
  background: url("./icons/JavaScript.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(6) {
  background: url("./icons/TypeScript.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(7) {
  background: url("./icons/Python.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(8) {
  background: url("./icons/Visual-Studio-Code.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(9) {
  background: url("./icons/React.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(10) {
  background: url("./icons/Redux.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(11) {
  background: url("./icons/NextJS.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(12) {
  background: url("./icons/Vue.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(13) {
  background: url("./icons/Angular.png") no-repeat;
  background-size: cover;
}
.softwarePro:nth-of-type(14) {
  background: url("./icons/PostgreSQL.png") no-repeat;
  background-size: cover;
}


.secPortTit {
  flex-wrap: wrap;
  font-size: 32px;
  line-height: 32px;
  margin-top: 15vh;
  text-shadow: 0 0 30px white;
}
.secPortDes {
  width: fit-content;
  flex-wrap: wrap;
  font-family: "Josefin Sans", sans-serif;
  font-size: 30px;
  margin: 13px 0 13px 0;
  text-shadow: 0 0 20px black, 0 0 40px black;
  background-image: linear-gradient(60deg, #b721ff, #26ff9d, #ffec19, #ff417a);
  background-size: 200%;
  background-position: 0;
  animation: moveGradient 6s alternate infinite;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.secPortFrame {
  height: 50vh;
  margin: 2vh 0 3vh 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wrapper {
  display: flex;
  transition: all 0.5s ease-out;
}
.project {
  width: 30vw;
  min-height: 48vh;
  margin: 0 10px 0 10px;
  border-radius: 10px;
  border: rgba(88, 0, 44, 0.726) solid 0.8px;
  box-shadow: 0px 0 10px 0 rgba(92, 0, 128, 0.8);
  background: rgba(0, 0, 0, 0.9);
  font-family: "Josefin Sans", sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.2;
  overflow: hidden;
  transition: all 0.5s ease-in-out;
}
.project.is-in {
  border: rgba(142, 0, 71, 0.726) solid 0.8px;
  opacity: 1;
}

.projectTitle {
  height: 8vh;
  font-size: 20px;
  font-weight: bold;
  text-shadow: 0 0 10px white, 0 0 30px white;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.projectImage {
  width: 100%;
  display: flex;
  justify-content: flex-start;
}

.imageWrap {
  display: flex;
  justify-content: flex-start;
  transition: all 0.5s ease-in-out;
}

.picture {
  width: 30vw;
  height: auto;
}

.projectSoftware {
  width: 100%;
  padding: 25px 20px 90px 20px;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}
.projectIcon {
  width: auto;
  height: 3vh;
}

.imgIndex {
  padding: 15px 0 15px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.imgButton {
  width: 30px;
  height: 30px;
  border: white solid 0.8px;
  border-radius: 5px;
  background: black;
  display: flex;
  justify-content: center;
  align-items: center;
}
#prevImg::after {
  content: "";
  width: 10px;
  height: 10px;
  border: white solid;
  border-width: 0.8px 0 0 0.8px;
  rotate: -45deg;
  translate: 3px 0;
}
#nextImg::after {
  content: "";
  width: 10px;
  height: 10px;
  border: white solid;
  border-width: 0.8px 0.8px 0 0;
  rotate: 45deg;
  translate: -3px 0;
}
.imgButton:hover {
  border: gold solid 1.2px;
  box-shadow: 0px 0 10px 0 rgb(156, 101, 0);
}
.imgButton:active {
  scale: 0.9;
}

.dotGroup {
  width: fit-content;
  padding: 10px 20px;
  background: black;
  border-radius: 30px;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.dotImg {
  width: 6px;
  height: 6px;
  border-radius: 4px;
  background: wheat;
  transition: all 0.3s ease-in-out;
}
.dotImg.is-focus {
  width: 20px;
  height: 8px;
  background: beige;
}

.projectDes {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 3vh;
  margin: 10px 0 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.seemoreButton {
  padding: 10px 15px;
  background: black;
  border: rgba(116, 72, 21, 0.726) solid 2px;
  box-shadow: 0px 0 10px 0 rgba(74, 0, 103, 0.741);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  z-index: 900;
}
.seemore {
  font-size: 19px;
  background-image: linear-gradient(60deg, #ff417a, #ffec19, #26ff9d, #b721ff);
  background-size: 200%;
  background-position: 0;
  animation: moveGradient 6s alternate infinite;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.seemoreButton:hover {
  border: yellow solid 0.8px;
  box-shadow: 0px 0 10px 0 rgb(156, 101, 0);
}

.leftright {
  position: absolute;
  top: 36vh;
  width: 50px;
  height: 50px;
  border: none;
  z-index: 10;
  animation: sound 4s ease-in-out infinite;
  opacity: 0.5;
}
.leftright:nth-of-type(1) {
  background: url("./icons/icon-slide-prev-100.png") no-repeat;
  background-size: cover;
  left: 0;
  transform: translateX(calc(20vw - 30px));
}
.leftright:nth-of-type(2) {
  background: url("./icons/icon-slide-next-100.png") no-repeat;
  background-size: cover;
  right: 0;
  transform: translateX(calc(-20vw + 30px));
}
.leftright:hover {
  cursor: url("./icons/pointer-yellow.png"), pointer;
  opacity: 1;
}
.leftright:nth-of-type(1):active {
  background: url("./icons/icon-slide-prev-clicked-100.png") no-repeat;
  background-size: cover;
}
.leftright:nth-of-type(2):active {
  background: url("./icons/icon-slide-next-clicked-100.png") no-repeat;
  background-size: cover;
}

.dotIndex {
  padding: 15px 20px;
  background: black;
  border-radius: 0 0 30px 30px;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 5px;
  background: #c8007f;
  transition: all 0.4s ease-in-out;
}
.dot.is-at {
  width: 30px;
  background: #ffa4d8;
  margin: 0 10px 0 10px;
}

.projectSecret {
  position: absolute;
  height: 10px;
  visibility: hidden;
}
#secret1 {
  width: 1px;
}
#secret2 {
  width: 1px;
}
#secret3 {
  width: 1px;
}
#secret4 {
  width: 1px;
}
#secret5 {
  width: 1px;
}

.sec5Tit {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 40px;
  line-height: 32px;
  text-shadow: 0 0 30px white;
  margin-top: 18vh;
}
.hand {
  width: 40px;
  height: 40px;
  background: url("./icons/icon-so-so-96.png") no-repeat;
  background-size: cover;
  animation: handWave 2.5s ease-in-out infinite;
}
@keyframes handWave {
  4% {
    transform: rotate(-25deg);
  }
  8% {
    transform: rotate(0deg);
  }
  12% {
    transform: rotate(-25deg);
  }
  16% {
    transform: rotate(0deg);
  }
  20% {
    transform: rotate(-25deg);
  }
  24% {
    transform: rotate(0deg);
  }
  28% {
    transform: rotate(-25deg);
  }
  30% {
    transform: rotate(0deg);
  }
}

.secContact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 30px;
  gap: 20px;
  font-family: "Josefin Sans", sans-serif;
  font-size: 20px;
}
.secPhone {
  width: 200px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 1px 0 10px 0 rgb(216, 0, 220);
  background: linear-gradient(
    132deg,
    #6424dc,
    #f80759,
    #ff9318
  );
  background-size: 300%;
  background-position: 0;
  animation: moveGradient 8s alternate infinite;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: white;
}
.secPhone::after {
  content: "";
  position: absolute;
  width: 155px;
  height: 34px;
  margin: 0 3px 0 42px;
  border-radius: 8px;
  background-color: black;
}
.phone {
  width: 25px;
  height: 25px;
  margin-left: 11px;
  margin-right: 18px;
  background: url("./icons/icon-whatsapp-50.png") no-repeat;
  background-size: cover;
  z-index: 10;
}
.secPhone:hover {
  box-shadow: 0px 0 15px 0 rgb(255, 145, 0);
}
.secPhone:hover .phone {
  filter: invert(100%);
}
.secPhone:active {
  scale: 0.9;
}
.phoneNumber {
  z-index: 10;
}

.secMail {
  width: 200px;
  height: 40px;
  border: none;
  text-decoration: none;
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 1px 0 10px 0 rgb(216, 0, 220);
  background: linear-gradient(
    132deg,
    #ff9318,
    #f80759,
    #6424dc
  );
  background-size: 300%;
  background-position: 0;
  animation: moveGradient 8s alternate infinite;
}
.secMail:hover {
  font-weight: bolder;
  box-shadow: 0px 0 15px 0 rgb(255, 145, 0);
}
.secMail:active {
  scale: 0.9;
}
.mail {
  width: 30px;
  height: 30px;
  background: url("./icons/icon-envelope-64.png") no-repeat;
  background-size: cover;
}

.secSocial {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.social {
  width: 25px;
  height: 25px;
  border-radius: 5px;
}
.social:nth-of-type(1) {
  background: url("./icons/icon-linkedin-50.png") no-repeat;
  background-size: cover;
  filter: invert(39%) sepia(57%) saturate(2362%) hue-rotate(297deg) brightness(101%) contrast(101%);
}
.social:nth-of-type(2) {
  background: url("./icons/icon-github-64.png") no-repeat;
  background-size: cover;
  filter: invert(54%) sepia(80%) saturate(935%) hue-rotate(347deg) brightness(101%) contrast(103%);
}
.social:nth-of-type(3) {
  background: url("./icons/Codepen.png") no-repeat;
  background-size: cover;
  filter: invert(93%) sepia(32%) saturate(1390%) hue-rotate(338deg) brightness(109%) contrast(102%);
}

.social:hover {
  filter: invert(48%) sepia(64%) saturate(995%) hue-rotate(17deg)
    brightness(102%) contrast(101%);
  scale: 1.1;
  box-shadow: 0px 0 15px 0 black;
}
.social:active {
  filter: invert(100%);
  scale: 0.9;
}

.nextButton1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 24px;
  margin-bottom: 20vh;
}
.nextButton2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 30px;
  scale: 0.6;
}
.next {
  width: 2px;
  height: 24px;
  border-radius: 1px;
  background:inherit;
  box-shadow: inherit;
  animation: next 2s infinite;
  rotate: -45deg;
  opacity: 0;
  border: red solid 1px;
}
.next::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 24px;
  height: 2px;
  background:inherit;
  box-shadow: inherit;
}
.next:nth-of-type(1) {
  background:rgb(189, 255, 123);
  box-shadow: 0px 0 5px 2px rgba(128, 255, 0, 0.725);
}
.next:nth-of-type(2) {
  background:rgb(255, 214, 117);
  box-shadow: 0px 0 5px 2px rgba(255, 203, 80, 0.725);
  translate: 0 -3px;
  animation-delay: 0.15s;
}
.next:nth-of-type(3) {
  background:rgb(255, 128, 185);
  box-shadow: 0px 0 5px 2px rgba(255, 80, 159, 0.725);
  translate: 0 -6px;
  animation-delay: 0.3s;
}
@keyframes next {
  50% {
    opacity: 1;
  }
}

footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 10vh;
  padding: 3vh 15vw 0 15vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
  background-image: linear-gradient(
    to top,
    rgb(0, 0, 0) 20%,
    rgba(0, 0, 0, 0.5) 70%,
    rgba(0, 0, 0, 0)
  );
  box-sizing: border-box;
  z-index: 99;
}

.backToTop {
  display: none;
  width: 34px;
  height: 34px;
  margin-top: 3px;
  background: url("./icons/icon-top-arrow-64.png") no-repeat;
  background-size: cover;
  animation: sound 5s infinite;
  opacity: 0.3;
}
.backToTop:hover {
  opacity: 1;
}
.backToTop:active {
  transform: scale(0.9);
}

.moveUp {
  display: none;
  width: 34px;
  height: 34px;
  margin-top: 3px;
  border: none;
  background: url("./icons/icon-up-arrow-64.png") no-repeat;
  background-size: cover;
  animation: sound 5s ease-in-out infinite;
  opacity: 0.4;
}
.moveUp:hover {
  opacity: 1;
}
.moveUp:active {
  scale: 0.9;
}

.endPage {
  display: flex;
  justify-content: flex-end;
  gap: 50px;
}

.sound {
  width: 40px;
  height: 40px;
  border: none;
  background: url("./icons/icon-mute-96.png") no-repeat;
  background-size: cover;
  animation: sound 6s infinite;
}
.sound:hover {
  cursor: url("./icons/pointer-yellow.png"), pointer;
}
.sound:active {
  transform: scale(0.9);
}
@keyframes sound {
  50% {
    opacity: 1;
  }
}

.copyright {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: "Josefin Sans", sans-serif;
  font-size: 18px;
  color: beige;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  margin-bottom: 20px;
  position: relative;
  z-index: 100;
}

.copyright.visible {
  opacity: 1;
  transform: translateY(0);
}

.copyright a {
  color: #FF0000;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.copyright a:hover {
  color: #ff6b6b;
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

@media only screen and (max-width: 820px) {
  .sec2Part {
    max-width: 70vw;
  }
  .lineSec2 {
    width: 30vw;
  }
  .project {
    width: 65vw;
  }
  .picture {
    width: 65vw;
  }
  .projectDes {
    width: 65vw;
  }
  .leftright:nth-of-type(1) {
    transform: translateX(-15px);
  }
  .leftright:nth-of-type(2) {
    transform: translateX(15px);
  }
}
@media only screen and (max-width: 480px) {
  nav {
    padding: 30px 10vw 50px 10vw;
  }
  .logo::after {
    top: 60px;
  }
  .navBig {
    display: none;
  }
  .navSmall {
    display: flex;
  }
  .subMenu {
    padding: 75px 10vw 120px 80vw;
  }
  section {
    margin: 0 10vw 0 10vw;
  }
  #section2 {
    justify-content: flex-start;
  }
  .sec2Part {
    max-width: 75vw;
    margin: 10px 0 10px 0;
    font-size: 16px;
    line-height: 20px;
  }
  .sec2Part:nth-of-type(1) {
    margin-top: 18vh;
  }
  .lineSec2 {
    width: 30vw;
    margin: 15px 0 15px 0;
  }
  .softwareDes {
    width: 30px;
    height: 30px;
  }
  .softwarePro {
    width: 30px;
    height: 30px;
  }
  .secPortTit{
    margin-top: 19vh;
    font-size: 25px;
    line-height: 25px;
  }
  .secPortDes {
    font-size: 24px;
  }
  .secPortFrame {
    margin: 1vh 0 2vh 0;
  }
  .project {
    width: 80vw;
    margin: 0 8px 0 8px;
  }
  .picture {
    width: 80vw;
  }
  .projectSoftware {
    padding: 18px 20px 70px 20px;
  }
  .projectIcon {
    width: auto;
    height: 30px;
  }
  .imgButton {
    width: 26px;
    height: 26px;
  }
  .projectDes {
    width: 100%;
    margin: 10px 0 25px 0;
    gap: 10px;
  }
  .seemoreButton {
    padding: 7px 10px;
  }
  .seemore {
    font-size: 16px;
  }
  .leftright {
    width: 40px;
    height: 40px;
  }
  .leftright:nth-of-type(1) {
    transform: translateX(-18px);
  }
  .leftright:nth-of-type(2) {
    transform: translateX(18px);
  }
  .sec5Tit {
    font-size: 30px;
    margin-top: 15vh;
  }
  .hand {
    width: 30px;
    height: 30px;
  }
  footer {
    padding: 3vh 10vw 0 10vw;
    gap: 20px;
  }
  .endPage {
    gap: 20px;
  }
  .sound {
    width: 30px;
    height: 30px;
  }
  .moveUp {
    width: 27px;
    height: 27px;
    margin-top: 2px;
  }
  .backToTop {
    width: 27px;
    height: 27px;
    margin-top: 2px;
  }
  .copyright {
    font-size: 16px;
    line-height: 1.4;
    margin-bottom: 15px;
  }
}