body {
  background: rgb(29, 40, 41);
  background: -moz-linear-gradient(
    90deg,
    rgba(29, 40, 41, 1) 0%,
    rgba(24, 30, 31, 1) 11%,
    rgba(19, 19, 20, 1) 41%,
    rgba(19, 19, 20, 1) 58%,
    rgba(24, 30, 31, 1) 85%,
    rgba(29, 40, 41, 1) 100%
  );
  background: -webkit-linear-gradient(
    90deg,
    rgba(29, 40, 41, 1) 0%,
    rgba(24, 30, 31, 1) 11%,
    rgba(19, 19, 20, 1) 41%,
    rgba(19, 19, 20, 1) 58%,
    rgba(24, 30, 31, 1) 85%,
    rgba(29, 40, 41, 1) 100%
  );
  background: linear-gradient(
    90deg,
    rgba(29, 40, 41, 1) 0%,
    rgba(24, 30, 31, 1) 11%,
    rgba(19, 19, 20, 1) 41%,
    rgba(19, 19, 20, 1) 58%,
    rgba(24, 30, 31, 1) 85%,
    rgba(29, 40, 41, 1) 100%
  );
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#1d2829",endColorstr="#1d2829",GradientType=1);
  color: white;
  padding: 3rem;
  position: relative;
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Arial", sans-serif;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
}

#contact-toggle {
  display: none;
}

/* Contact Button */
.contact-btn {
  background: #ffcc00;
  color: #000;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.contact-btn:hover {
  background: #ffd633;
}

/* Contact Form Box */
.contact-form {
  position: absolute;
  width: 360px;
  background: #fff;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(50px);
  opacity: 0;
  pointer-events: none;
  transition: 0.4s ease;
}

/* Open Form */
#contact-toggle:checked ~ .contact-form {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Close Button */
.close-btn {
  text-align: right;
  font-size: 22px;
  cursor: pointer;
  color: #999;
}

/* Heading */
.contact-form h2 {
  margin-bottom: 15px;
  text-align: center;
}

/* Input Fields */
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border-radius: 8px;
  border: 1px solid #ccc;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #667eea;
}

/* Submit Button */
.contact-form button {
  width: 100%;
  padding: 12px;
  background: #667eea;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.contact-form button:hover {
  background: #5563c1;
}

/* Responsive */
@media (max-width: 420px) {
  .contact-form {
    width: 90%;
  }
}

.logo {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 2px;
}

.contact-btn {
  padding: 0.5rem 2rem;
  font-size: 1rem;
  background-color: rgba(143, 143, 143, 0.2);
  border: 1px solid rgba(102, 102, 102, 0.5);
  border-radius: 50px;
  cursor: pointer;
  color: white;
  transition: 0.3s;
}

.contact-btn:hover {
  background-color: #76b0ab37;
}

/* MAIN SECTION */
main {
  position: relative;
  overflow: hidden;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  min-height: 85.7vh;
}

.title-section {
  margin-top: 3rem;
}

main h1 {
  text-align: center;
  font-size: 9rem;
  font-weight: 900;
  letter-spacing: 5px;
  line-height: 1;
  background-image: linear-gradient(rgb(133, 133, 133), rgb(255, 255, 255));
  color: transparent;
  background-clip: text;
}

main h2 {
  text-align: center;
  font-size: 7.5rem;
  font-weight: 700;
  letter-spacing: 5px;
  line-height: 1;
  background-image: linear-gradient(rgb(133, 133, 133), rgb(255, 255, 255));
  color: transparent;
  background-clip: text;
  display: none;
}

@media (max-width: 768px) {
  .about-section {
    height: auto;
    margin-top: 8rem;
  }

  .bento-grid {
    height: auto;
    gap: 1rem;
  }
}

.location {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.location p {
  background-image: linear-gradient(to right, #76b0ab, #ffffff, #842626);
  color: transparent;
  background-clip: text;
  font-size: 1.5rem;
}

.bio-section {
  margin-top: auto;
  margin-bottom: 2rem;
}

.bio {
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 300;
  letter-spacing: 1px;
  max-width: 22rem;
}

.scroll-down {
  height: 5rem;
  width: 2rem;
  position: absolute;
  right: 2%;
  bottom: 5%;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.scroll-down::before,
.scroll-down::after {
  content: "";
  position: absolute;
  top: 20%;
  left: 50%;
  height: 10px;
  width: 10px;
  transform: translate(-50%, -100%) rotate(45deg);
  border: 2px solid lightgray;
  border-top: transparent;
  border-left: transparent;
  animation: scroll-down 3s ease-in-out infinite;
}

.scroll-down::before {
  top: 30%;
  animation-delay: 0.8s;
}

@keyframes scroll-down {
  0% {
    opacity: 0;
  }
  30%,
  60% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    top: 90%;
  }
}

/* 3D planet */
.planet-3D {
  position: absolute;
  top: -20%;
  right: -14%;
  width: 130%;
  height: 130%;
}

/* ABOUT SECTION */
.about-section {
  height: 95vh;
  width: 100%;
  margin-top: 20rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.about-title {
  margin-bottom: 5%;
  font-size: 5rem;
  background-image: linear-gradient(rgb(133, 133, 133), rgb(255, 255, 255));
  color: transparent;
  background-clip: text;
}

.bento-grid {
  position: relative;
  display: grid;
  height: 90vh;
  width: 90%;
  grid-template-columns: repeat(3, 1fr);
  grid-template-areas:
    "intro intro tech"
    "time passion tech";
  gap: 1.5rem;
}

.card {
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.07));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* CARD SPECIFIC AREAS */
.intro {
  grid-area: intro;
  min-height: 300px;
}
.tech {
  grid-area: tech;
  min-height: 450px;
}
.time {
  grid-area: time;
  min-height: 220px;
}
.passion {
  grid-area: passion;
  min-height: 220px;
}

/* HOVER EFFECTS */
.card:hover {
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(-5px);
}

/* SPOTLIGHT EFFECT */
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  background: radial-gradient(
    circle at var(--x) var(--y),
    rgba(124, 233, 230, 0.1),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.card:hover::before {
  opacity: 1;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 300;
  margin-top: 1rem;
  color: #ffffff;
}

.card-text {
  color: #7b7b7b;
  line-height: 1.6;
  margin-top: 2rem;
  margin-bottom: 2rem;
  max-width: 30rem;
}

.bento-grid .background-img {
  position: absolute;
  inset: -1% -1% -1% -1%;
  width: 110%;
  height: 110%;
  object-fit: cover;
  z-index: -1;
}

.model-box {
  position: absolute;
  right: 5%;
  top: -35%;
  width: 30rem;
  height: 30rem;
}

.info-3D {
  width: 150%;
  height: 150%;
  mix-blend-mode: lighten;
}

.bento-grid .skills-group {
  position: absolute;
  bottom: 5%;
  left: 15%;
  width: 70%;
}

.bento-grid .btn {
  position: absolute;
  bottom: 10%;
  padding: 0.75rem 1.5rem;
  background-color: rgba(124, 233, 230, 0.1);
  color: #76b0ab;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: 0.3s ease;
}

.bento-grid .btn:hover {
  background-color: #76b0ab;
  color: black;
}

/* PROJECTS SECTION */

@media (max-width: 768px) {
  .projects-section {
    margin-top: 6rem;
  }
}

.projects-section {
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.projects-section h3 {
  margin-bottom: 5%;
  font-size: 5rem;
  background-image: linear-gradient(rgb(133, 133, 133), rgb(255, 255, 255));
  color: transparent;
  background-clip: text;
}

/* CONTACT SECTION */
.contact-section {
  padding: 60px 0;
  margin-top: 20rem;
  margin-bottom: 10rem;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h3 {
  font-size: 5rem;
  font-weight: 700;
  margin-bottom: 15px;
  background-image: linear-gradient(rgb(133, 133, 133), rgb(255, 255, 255));
  color: transparent;
  background-clip: text;
}

@media (max-width: 768px) {
  .slider {
    --width: 100%;
    --height: 220px;
  }

  .slider video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .info-card h3 {
    margin-bottom: 2rem;
  }
}

.section-header p {
  color: lightgray;
  max-width: 600px;
  margin: 0 auto;
}

/* CONTACT GRID */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.info-card {
  background-color: #1e1e1e;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
}

.info-card {
  padding: 30px;
}

.info-card h3 {
  font-size: 1.5rem;
  margin-bottom: 4rem;
  color: lightgray;
}

.contact-item {
  margin-bottom: 3rem;
}

.contact-item p {
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: #7ce9e6;
}

.contact-item a {
  color: lightgray;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-item a:hover {
  color: #7ce9e6;
}

.social-link {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #333;
}

.social-link p {
  margin-bottom: 15px;
  color: #7ce9e6;
  font-weight: 600;
}

.social-link a {
  display: inline-block;
  margin-right: 15px;
  color: lightgray;
  text-decoration: none;
  padding: 8px 15px;
  background-color: #2d2d2d;
  border-radius: 6px;
  transition: all 0.2s;
}

.social-link a:hover {
  background-color: #7ce9e6;
  color: lightgray;
}

/* FORM STYLE */
.form-group {
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  background-color: #2d2d2d;
  border-radius: 8px;
  color: lightgray;
  font-size: 16px;
  transition: border-color 0.3s;
  border: 1px solid #333;
}

.form-control:focus {
  outline: none;
  color: #7ce9e6;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.message-btn {
  width: 100%;
  padding: 12px;
  background-color: rgba(124, 233, 230, 0.1);
  color: #7ce9e6;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.message-btn:hover {
  background-color: #7ce9e6;
  color: #131314;
}

.success-message {
  background-color: rgba(16, 185, 129, 0.2);
  color: #10b981;
  padding: 12px;
  border-radius: 8px;
  margin-top: 20px;
  display: none;
}

footer {
  display: flex;
  justify-content: space-between;
  bottom: 0;
  right: 0;
  left: 0;
  padding: 2rem 4rem;
  background-color: rgba(124, 233, 230, 0.1);
}

@media (max-width: 768px) {
  footer {
    position: relative;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1.5rem;
  }
}

.box-icons {
  display: flex;
  gap: 2rem;
}

.box-icons a {
  color: lightgray;
  font-size: 2rem;
  transition: color 0.5s;
}

.box-icons a:hover {
  color: #7ce9e6;
}

@media (max-width: 1400px) {
  main h1 {
    font-size: 6.3rem;
    letter-spacing: 0;
  }

  .bento-grid {
    position: relative;
    display: grid;
    height: 80vh;
    width: 100%;
    grid-template-columns: auto auto;
    grid-template-areas:
      "intro  tech"
      "time passion ";
  }

  .intro {
    grid-area: intro;
    min-height: 200px;
    min-width: 300px;
  }
  .tech {
    grid-area: tech;
    height: 700px;
    min-width: 250px;
  }
  .time {
    grid-area: time;
    min-height: 220px;
    min-width: 250px;
  }
  .passion {
    grid-area: passion;
    min-height: 220px;
    min-width: 250px;
  }

  .card-title {
    font-size: 1.2rem;
    margin-top: 0;
  }

  .card-text {
    line-height: 1.3;
    font-size: 0.8rem;
  }

  .model-box {
    right: 10%;
    top: 18%;
  }

  .intro {
    min-height: 700px;
  }
  .time {
    grid-area: time;
    min-height: 300px;
  }

  .projects-section {
    margin-top: 40rem;
  }

  .slider .list .item {
    width: 40rem;
    height: 20rem;
  }

  .slider .list {
    min-width: calc(30rem * var(--quantity));
  }
}

@media (max-width: 480px) {
  main h1 {
    display: none;
  }

  main h2 {
    display: block;
    margin-top: -3rem;
  }

  .bio-section {
    margin-bottom: 1rem;
  }

  .bio {
    font-size: 0.8rem;
    max-width: 15rem;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "tech"
      "time"
      "passion";
  }

  .about-title {
    margin-bottom: 5%;
    font-size: 3rem;
  }

  .model-box {
    right: -4%;
    top: 27%;
    scale: 0.7;
  }

  .projects-section {
    margin-top: 100rem;
  }

  .projects-section h3 {
    margin-bottom: 5%;
    font-size: 3rem;
  }

  .slider .list .item {
    width: 20rem;
    height: 10rem;
  }

  .slider .list {
    display: flex;
    min-width: calc(10rem * var(--quantity));
  }

  .section-header h3 {
    font-size: 3rem;
  }

  .contact-section {
    margin-top: 0;
  }

  .box-icons {
    display: none;
  }

  footer h3 {
    font-size: 1rem;
  }
}
@media (max-width: 768px) {
  .planet-3D {
    position: relative;
    width: 100%;
    height: 400px;
    top: 0;
    right: 0;
  }

  .model-box {
    position: relative;
    width: 100%;
    height: 300px;
    top: 0;
    right: 0;
    margin-top: 2rem;
  }

  @media (max-width: 768px) {
    .about-section {
      height: auto;
      margin-top: 8rem;
    }

    .bento-grid {
      height: auto;
      gap: 1rem;
    }
  }

  .info-3D {
    width: 100%;
    height: 100%;
  }
}

@media (max-width: 768px) {
  body {
    padding: 1.2rem;
  }
  main {
    min-height: auto;
    padding-bottom: 6rem;
  }
}

@media (max-width: 380px) {
  body {
    padding: 1rem;
  }

  main h2 {
    font-size: 6rem;
  }

  .logo {
    font-size: 1.2rem;
    cursor: pointer;
  }

  .location p {
    font-size: 1rem;
  }

  .contact-btn {
    padding: 0.4rem 1.5rem;
    font-size: 0.9rem;
  }

  .model-box {
    right: 2%;
    top: 27%;
  }

  footer h3 {
    font-size: 0.8rem;
  }
}