@import url("https://fonts.googleapis.com/css2?family=Josefin+Sans:ital,wght@0,100..700;1,100..700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Josefin Sans", sans-serif;
  scroll-behavior: smooth;
}

body {
  transition: all 0.3s;
  background: var(--color3);
  overflow-x: hidden;
}
/*=============== VARIABLES CSS ===============*/
:root {
  --color1: #1d4ed8;
  --color2: #000;
  --color3: #fff;
  --color4: #00224d;
  --color5: #3f3f3f;
  --color6: #222831;
  --color7: #fff;
  --color8: #222831;
  --color9: #c1c1c1;
  /*========== Colors ==========*/
  --first-color: hsl(82, 60%, 28%);
  --title-color: hsl(0, 0%, 15%);
  --text-color: hsl(0, 0%, 35%);
  --body-color: hsl(0, 0%, 95%);
  --container-color: hsl(0, 0%, 100%);
  --body-font: "Poppins", sans-serif;
  --h2-font-size: 1.25rem;
  --small-font-size: 0.813rem;
}

.dark-theme {
  --color1: #00a6ff;
  --color2: #fff;
  --color3: #222831;
  --color4: rgb(255, 255, 0);
  --color5: #bdbdbd;
  --color6: #fff;
  --color7: #222831;
  --color8: #fff;
  --color9: #676767;
}

/* Default (light theme) */
.dark-theme-image {
  display: none;
}

/* When dark-mode class is added to body or html */
.dark-theme .light-theme-image {
  display: none;
}
.dark-theme .dark-theme-image {
  display: block;
}

#preloader {
  width: 100%;
  height: 100vh;
  background: #fff;
  z-index: 999999;
  position: fixed;
  top: 0%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 1.5s;
}
#preloader img {
  width: 30rem;
}
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color3);
}
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: var(--color1);
}
::-webkit-scrollbar-thumb:hover {
  background: #555;
}
.header,
.headerCenter,
.headerLeft {
  z-index: 9999;
}

.headerCenter ul li {
  z-index: 10;
}

.headerCenter ul li:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color1);
  z-index: -1;
  cursor: pointer;
}

.headerCenter ul li:hover:before {
  left: 0%;
}
.headerRight a,
.themeBtn,
.headerCenter ul li,
.headerCenter ul li:before,
.headerCenter,
.header,
.headerLeft {
  transition: all 0.3s;
}

.fSocial a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 10%;
  background: var(--color6);
  top: 110%;
  border-radius: 10px;
  left: 0;
  opacity: 0;
  transition: all 0.3s;
}
#fSocial_ a::after {
  background: #fff;
}
.fSocial a:hover::after {
  opacity: 1;
  top: 100%;
}

.fcLeft .fBtn button {
  transition: all 0.3s;
}

.fcLeft .name {
  font-size: clamp(65px, 8vw, 80px);
}

.fcRightCont div {
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.fcRightCont div:nth-child(1) {
  animation: updown1 infinite linear 1.5s;
}

.fcRightCont div:nth-child(2) {
  animation: updown2 infinite linear 1.5s;
}

.fcRightCont div:nth-child(3) {
  animation: updown3 infinite linear 1.5s;
}

@keyframes updown1 {
  0% {
    top: 10%;
  }

  50% {
    top: 9%;
  }

  100% {
    top: 10%;
  }
}

@keyframes updown2 {
  0% {
    bottom: -10%;
  }

  50% {
    bottom: -9%;
  }

  100% {
    bottom: -10%;
  }
}

@keyframes updown3 {
  0% {
    bottom: 10%;
  }

  50% {
    bottom: 9%;
  }

  100% {
    bottom: 10%;
  }
}

.tStack div img {
  animation: techw infinite linear 2.6s;
}

@keyframes techw {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(0.5rem);
  }

  100% {
    transform: translateY(0);
  }
}

.tStack div img:nth-child(1) {
  animation-delay: 0.4s;
}

.tStack div img:nth-child(2) {
  animation-delay: 0.8s;
}

.tStack div img:nth-child(3) {
  animation-delay: 1.2s;
}

.tStack div img:nth-child(4) {
  animation-delay: 1.6s;
}

.tStack div img:nth-child(5) {
  animation-delay: 1.8s;
}
.tStack div img:nth-child(6) {
  animation-delay: 2s;
}
.tStack div img:nth-child(7) {
  animation-delay: 2.2s;
}
.tStack div img:nth-child(8) {
  animation-delay: 2.4s;
}
.tStack div img:nth-child(9) {
  animation-delay: 2.6s;
}

#tpcCardImg {
  transition: all 0.3s;
}
#btnanim,
#btnanim_ {
  position: relative;
  overflow: hidden;
  z-index: 99;
  transition: all 0.5s;
}
#btnanim:hover,
#btnanim_:hover {
  font-weight: 600;
}
#btnanim::after,
#btnanim_::after {
  content: "";
  position: absolute;
  background-color: var(--color7);
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  top: -450%;
  left: -30%;
  transition: all 1s;
  z-index: -1;
}
#btnanim::after {
  left: -70%;
}
#btnanim:hover::after,
#btnanim_:hover::after {
  top: -100%;
}
#spcImg {
  box-shadow: 0px 0px 5px #1e1e1e;
}
#spccard {
  position: relative;
  background-color: #fff;
}
#spccard::after {
  content: "";
  width: 110%;
  height: 110%;
  position: absolute;
  top: -10px;
  left: -20px;
  z-index: -1;
  -webkit-filter: blur(20px);
  filter: blur(20px);
}

#spccard:nth-child(1)::after {
  background-image: linear-gradient(135deg, #a0fe65 10%, #fa016d 100%);
}

#spccard:nth-child(2)::after {
  background-image: linear-gradient(135deg, #fec163 10%, #de4313 100%);
}

#rotateCircle {
  box-shadow: 0px 0px 10px #1e1e1e;
  animation: rotate infinite linear 10s;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}
.tpcCard {
  box-shadow: 0px 0px 10px #333333;
}

.frontend,
.backend,
.database {
  position: relative;
  background-color: #fff;
}

.stack::after {
  content: "";
  width: 110%;
  height: 110%;
  position: absolute;
  top: -20px;
  left: -20px;
  z-index: -1;
  -webkit-filter: blur(20px);
  filter: blur(20px);
}

.frontend.stack::after {
  background-image: linear-gradient(135deg, #a0fe65 10%, #fa016d 100%);
}

.backend.stack::after {
  background-image: linear-gradient(135deg, #fec163 10%, #de4313 100%);
}

.database.stack::after {
  background-image: linear-gradient(135deg, #fec163 10%, #de4313 100%);
}
.cCard {
  box-shadow: 0px 0px 10px #313131;
}

.thirdPage div .leftRight {
  animation: run infinite linear 80s;
}

@keyframes run {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media only screen and (max-width: 768px) {
  .headerCenter {
    position: absolute;
    top: 10vh;
    left: 0;
    right: 0;
    width: 100%;
    height: 0vh;
    background-color: var(--color3);
  }

  .active {
    width: 100%;
    height: 90vh;
  }

  .headerCenter ul {
    gap: 2rem;
    flex-direction: column;
  }
  .thirdPageContent {
    gap: 3rem; /* Increase gap between elements on mobile */
  }
}
@media only screen and (max-height: 740px) {
  .secondPage {
    margin-top: 5rem;
    min-height: 100vh;
  }

  .thirdPage {
    margin-top: 2rem;
    min-height: 100vh;
    padding-bottom: 5rem;
  }

  .frontend,
  .backend,
  .database {
    height: auto;
    min-height: 40vh;
    margin-bottom: 2rem;
  }
  .spcLeft div {
    height: 14rem;
  }
}
@media only screen and (max-height: 650px) {
  .secondPage {
    margin-top: 5rem;
  }

  .thirdPage {
    margin-top: 5rem;
  }

  .fifthPage {
    margin-top: 5rem;
  }
}

.card__article img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Swiper container and slide styling */
.container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 5rem 0;
}

.swiper-container {
  width: 80%;
  position: relative;
  overflow: hidden;
}

.swiper-slide {
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.card__article {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 328px;
}

.card__img {
  width: 100%;
  border-radius: 1.5rem;
  border: 1px solid #555;
}

.card__data {
  width: 90%;
  background-color: var(--container-color);
  padding: 1.5rem 2rem;
  box-shadow: 0 8px 24px hsla(0, 0%, 0%, 0.15);
  border-radius: 0 1rem 1rem 0;
  position: absolute;
  bottom: 2rem;
  left: -150%;
  right: 0;
  transition: all 0.5s;
}

.card__article:hover .card__data {
  left: 0%;
}

.card__description {
  font-size: var(--small-font-size);
  margin-bottom: 0.25rem;
}

.card__title {
  font-size: var(--h2-font-size);
  font-weight: 500;
  color: var(--title-color);
  margin-bottom: 0.75rem;
}

.card__button {
  text-decoration: none;
  font-size: var(--small-font-size);
  font-weight: 500;
  color: var(--first-color);
}

.card__button:hover {
  text-decoration: underline;
}

/* Swiper Navigation Arrows Centered to Cards */
.swiper-button-next,
.swiper-button-prev {
  position: absolute;
  z-index: 999;
}

/* Optional: Increase arrow size for visibility */
.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 1.5rem;
}

@media only screen and (max-width: 867px) {
  .card__article {
    left: 50%;
    transform: translateX(-50%);
  }
}