* {
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background: linear-gradient(135deg, #ffd8ef, #ffa2c3);
  color: #3e3e3e;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  display: grid;
}

header,
section,
nav,
footer,
.container,
ul.slider,
ul.slider li.slides,
ul.slider li.track {
  max-width: 100vw;
}

form,
label,
input,
textarea,
button {
  width: 360px;
}

input[type="checkbox"] {
  opacity: 0;
}

nav {
  background: #ff8abd;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.logo a {
  font-size: 2rem;
  font-weight: 600;
  color: white;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  padding: 0;
  margin: 0;
}

.nav-links li {
  margin: 0 20px;
  padding-right: 20px;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.nav-links a:hover {
  color: #ffb1d9;
  transform: translateY(-5px);
}

header {
  height: 500px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

header h1 {
  color: #e8e3e3;
  /* background-color: #ff7ec7; */
  text-transform: uppercase;
  position: relative;
  z-index: 5;
  top: 120px;
}

header p {
  color: #e8e3e3;
  /* background-color: #ff7ec7; */
  position: relative;
  z-index: 5;
  top: 120px;
}

#cat {
  position: absolute;
  top: -100px;
  left: 0;
  min-width: 100%;
}

.icon-btn i {
  margin-right: 8px;
  font-size: 2rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  margin: auto;
}

.bar {
  width: 25px;
  height: 4px;
  background-color: white;
  border-radius: 10px;
}

@media screen and (max-width: 1024px) {
  .gallery-container {
    flex-direction: column;
  }
}

@media screen and (max-width: 768px) {
  ul.slider {
    padding-left: 0;
  }

  header {
    height: auto;
  }

  header h1 {
    top: 0px;
  }
  #welcome p {
    font-size: 2rem;
  }

  .card {
    display: flex;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-social .social-icons {
    justify-content: center;
  }

  .gallery-container,
  .service-items,
  .about-content {
    flex-direction: column;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 0;
    background: #ff66b2;
    width: 100%;
    text-align: center;
  }

  .nav-links li {
    margin: 15px 0;
  }

  .menu-toggle {
    display: grid;
  }

  input[type="checkbox"]:checked + .nav-links {
    display: grid;
  }

  #mobile-menu,
  input[type="checkbox"] {
    position: absolute;
    top: 20px;
    right: 40px;
  }

  input[type="checkbox"] {
    top: 10px;
  }

  ul.slider li.slides,
  ul.slider,
  ul.slider li.track {
    width: 100%;
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(-50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #3a3a3a;
  text-transform: uppercase;
  letter-spacing: 2px;
  /* animation: fadeIn 2s ease-out; */
  text-align: center;
}

h2 {
  font-size: 3rem;
  color: #3e3e3e;
  margin-bottom: 20px;
  text-align: center;
}

h3 {
  text-align: center;
}

p {
  font-size: 24px;
  text-align: center;
}

.screen {
  /* padding: 50px 20px; */
  /* animation: fadeIn 1s ease-out; */
}

.about-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin: auto;
}

.about-item {
  flex: 1 1 calc(33% - 20px);
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin: auto;
}

.service-items {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: auto;
}

.service-item {
  flex: 1;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.gallery-container {
  display: flex;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  justify-items: center;
}

.gallery-container img {
  width: 100%;
  max-width: 300px;
  border-radius: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin: auto;
}

.gallery-container img:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(255, 102, 178, 0.5);
  margin: auto;
}

#contact {
  width: 400px;
  margin: auto;
  /* max-width: 100%; */
  padding: 20px;
}

 form {
 /* display: grid;
  gap: 15px; */
  /* max-width: 100vw; */
  /* margin-left: -37%; */
}

input {
  display: block;
  margin: 20px auto;
}
input:focus:invalid {
  background: pink;
  outline: 2px #f00 solid;
}
input:focus:valid {
  outline: 2px #0f0 solid;
}
input:valid {
  background: rgb(255, 219, 219);
  outline: none;
}
input:invalid {
  background: white;
  outline: 2px #f00 solid;
}

form label {
  font-weight: 600;
  color: #3e3e3e;
}

form input,
form textarea,
form button {
  padding: 12px;
  font-size: 1rem;
  border-radius: 5px;
  border: 1px solid #ccc;
  width: 100%;
}

form input:focus,
form textarea:focus,
form button:focus {
  outline: none;
}

form textarea {
  resize: vertical;
}

form button {
  margin: auto;
  background-color: #747474;
  color: white;
  /* width: 700px; */
  font-weight: 650;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease-in-out, background-color 0.3s ease;
}

form button:hover {
  transform: scale(1.1);
  background-color: #3e3e3e;
}

#threed-graphics {
  text-align: center;
}

.card {
  width: 300px;
  height: 400px;
  perspective: 1000px;
  margin: 0 auto;
  position: relative;
  gap: row;
  display: inline-flex;
  margin: 50px;
}

.card .card-face {
  width: 100%;
  height: 100%;
  position: absolute;
  backface-visibility: hidden;
  display: grid;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  background-color: #ff66b2;
  border-radius: 10px;
  transition: transform 0.9s ease;
}

.card img {
  width: 270px;
}

.card .front {
  background-color: #ff66b2;
}

.card .back {
  background-color: #ff3385;
  transform: rotateY(180deg);
}

.card:hover .front {
  transform: rotateY(180deg);
}

.card:hover .back {
  transform: rotateY(0deg);
}

span.cap {
  display: none;
}
ul.slider {
  margin: 0 auto;
  height: 534px;
  list-style: none;
  position: relative;
  width: 900px;
}
ul.slider li {
  float: left;
  transition: 2s;
}
ul.slider li.slides {
  height: 534px;
  overflow: hidden;
  position: relative;
  width: 800px;
  z-index: 10;
  transition: 1s;
}
ul.slider li.slides img {
  display: block;
  left: 50%;
  opacity: 0;
  position: absolute;
  top: 0;
  transition: 1s;
  object-fit: cover;
}
ul.slider li.slides img.g1,
ul.slider li.slides img.g2,
ul.slider li.slides img.g3,
ul.slider li.slides img.g4,
ul.slider li.slides img.g5,
ul.slider li.slides img.g6 {
  margin-left: -400px;
}

ul.slider li.track {
  background-color: rgba(255, 86, 235, 0.758);
  clear: left;
  height: 35px;
  margin-left: 41px;
  margin-top: -35px;
  position: relative;
  text-align: center;
  width: 800px;
  z-index: 20;
  margin: auto;
}
ul.slider li.track a {
  background-color: #fff;
  border-radius: 50%;
  display: inline-block;
  height: 15px;
  margin: 7px;
  width: 15px;
}
ul.slider li.track a:hover {
  background-color: rgb(255, 155, 220);
}
span#slide1:target ~ ul.slider li.slides .g1,
span#slide2:target ~ ul.slider li.slides .g2,
span#slide3:target ~ ul.slider li.slides .g3,
span#slide4:target ~ ul.slider li.slides .g4,
span#slide5:target ~ ul.slider li.slides .g5,
span#slide6:target ~ ul.slider li.slides .g6 {
  opacity: 1;
}
ul.slider li.slides .g1 {
  opacity: 1;
}

span#slide1:target ~ ul.slider li.track .tr1,
span#slide2:target ~ ul.slider li.track .tr2,
span#slide3:target ~ ul.slider li.track .tr3,
span#slide4:target ~ ul.slider li.track .tr4,
span#slide5:target ~ ul.slider li.track .tr5,
span#slide6:target ~ ul.slider li.track .tr6 {
  background-color: rgb(255, 0, 183);
}

span#slide1:target ~ ul.slider li.lArrow a,
span#slide1:target ~ ul.slider li.rArrow a {
  z-index: 10;
}
span#slide1:target ~ ul.slider li.rArrow .a2 {
  z-index: 100;
}
span#slide1:target ~ ul.slider li.lArrow .a6 {
  z-index: 100;
}

span#slide2:target ~ ul.slider li.lArrow a,
span#slide2:target ~ ul.slider li.rArrow a {
  z-index: 10;
}
span#slide2:target ~ ul.slider li.rArrow .a3 {
  z-index: 100;
}
span#slide2:target ~ ul.slider li.lArrow .a1 {
  z-index: 100;
}

span#slide3:target ~ ul.slider li.lArrow a,
span#slide3:target ~ ul.slider li.rArrow a {
  z-index: 10;
}
span#slide3:target ~ ul.slider li.rArrow .a4 {
  z-index: 100;
}
span#slide3:target ~ ul.slider li.lArrow .a2 {
  z-index: 100;
}

span#slide4:target ~ ul.slider li.lArrow a {
  z-index: 10;
}
span#slide4:target ~ ul.slider li.rArrow .a5 {
  z-index: 100;
}
span#slide4:target ~ ul.slider li.lArrow .a3 {
  z-index: 100;
}

span#slide5:target ~ ul.slider li.lArrow a {
  z-index: 10;
}
span#slide5:target ~ ul.slider li.rArrow .a6 {
  z-index: 100;
}
span#slide5:target ~ ul.slider li.lArrow .a4 {
  z-index: 100;
}

span#slide6:target ~ ul.slider li.lArrow a {
  z-index: 10;
}
span#slide6:target ~ ul.slider li.rArrow .a1 {
  z-index: 100;
}
span#slide6:target ~ ul.slider li.lArrow .a5 {
  z-index: 100;
}

.testimonials-container {
  display: flex;
  gap: 20px;
  justify-content: space-around;
}

.testimonial {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.slideshow-container {
  position: relative;
  max-width: 100%;
  margin: auto;
}

.slide {
  display: none;
}

.slide img {
  width: 100%;
  border-radius: 15px;
}

.fade {
  /* animation: fade 5s infinite; */
}

#vvivi {
  margin-left: 24%;
  opacity: 70%;
}

.footer {
  background: linear-gradient(135deg, #ff66b2, #ff3385);
  color: white;
  padding: 40px 20px;
  font-family: "Poppins", sans-serif;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  gap: 30px;
}

.footer-container div {
  flex: 1;
  min-width: 250px;
}

.footer h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  border-bottom: 2px solid white;
  display: inline-block;
  padding-bottom: 5px;
}

.footer p {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ff8abd;
}

.footer-social .social-icons {
  display: flex;
  gap: 15px;
}

.footer-social img {
  width: 35px;
  height: 35px;
  transition: transform 0.3s ease;
}

.footer-social img:hover {
  transform: scale(1.2);
}

.footer-bottom {
  text-align: center;
  font-size: 0.9rem;
}

#welcome p {
  font-size: 4rem;
}

@keyframes fade {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}