@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: "Poppins", sans-serif;
}

:root {
  --bg-color: #1f242d;
  --second-bg-color: #323946;
  --text-color: #fff;
  --main-color: #3f8efc;
}

[data-theme="light"] {
  --bg-color: #ffffff;
  --second-bg-color: #f0f0f0;
  --text-color: #1f1f1f;
  --main-color: #3972e3;
  --accent-color: #3972e3;
  --box-bg: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.1);
}


html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
}

section {
  min-height: 100vh;
  padding: 10rem 9% 2rem;
  margin-bottom: 2rem;
  scroll-margin-top: 8rem;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 9%;
  background: var(--bg-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

.header .sticky {
  border-bottom: .1rem solid rgba(0, 0, 0, .2);
}

.logo {
  font-size: 2.5rem;
  color: var(--text-color);
  font-weight: 600;
  cursor: default;
}

#theme-toggle {
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-color);
  background-color: var(--box-bg);
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 1rem;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease,
    transform 0.2s ease;
  box-shadow: 0 0 8px var(--shadow-color);
}

#theme-toggle:hover {
  background-color: var(--accent-color);
  color: #fff;
  transform: rotate(20deg);
}



.navbar a {
  font-size: 1.7rem;
  color: var(--text-color);
  margin-left: 4rem;
  transition: .3s;
}

.navbar a:hover,
.navbar a.active {
  color: var(--main-color);
}

.navbar a:hover {
  transform: translateY(-2px);
}

#menu-icon {
  font-size: 3.6rem;
  color: var(--text-color);
  display: none;
}

.home {
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-img img {
  width: 30vw;
  border-radius: 24rem;
  border: 4px solid var(--main-color);
  box-shadow: 0 0 1rem var(--main-color);
  animation: floatImage 4s ease-in-out infinite;
}

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

  50% {
    transform: translateY(-2.4rem);
  }

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


.home-content {
  font-size: 3.2rem;
  font-weight: 700;
}

.home-content h1 {
  font-size: 5.6rem;
  font-weight: 700;
  line-height: 1.3;
}

.home-content h3 {
  font-size: 3.2rem;
  font-weight: 700;
}

.home-content h3:nth-of-type(2) {
  margin-bottom: 2rem;
}

span {
  color: var(--main-color);
}

.social-media a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 4rem;
  height: 4rem;
  background: transparent;
  border: .2rem solid var(--main-color);
  border-radius: 50%;
  font-size: 2rem;
  color: var(--main-color);
  margin: 3rem 1.5rem 3rem 0;
  transition: .5s ease;
}

.home-content p {
  font-size: 1.6rem;
}

.social-media a:hover {
  background: var(--main-color);
  color: var(--second-bg-color);
  box-shadow: 0 0 1rem var(--main-color);
}

.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  border-radius: 4rem;
  box-shadow: 0 0 1rem var(--main-color);
  font-size: 1.6rem;
  color: var(--second-bg-color);
  letter-spacing: .1rem;
  font-weight: 600;
  transition: .5s ease;
}

.btn:hover {
  box-shadow: none;
}

.about {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: var(--second-bg-color);
}

.about-img img {
  width: 30vw;
  border-radius: 24rem;
  border: 4px solid var(--main-color);
  box-shadow: 0 0 1rem var(--main-color);
}

.heading {
  text-align: center;
  font-size: 4.5rem;
}

.about-content h2 {
  text-align: left;
  line-height: 1.2;
}

.about-content h3 {
  font-size: 2.6rem;
}

.about-content p {
  font-size: 1.6rem;
  margin: 1.5rem 0;
}

#more {
  max-height: 0;
  overflow: hidden;
  transition: max-height 1s ease, opacity 1s ease;
  opacity: 0;
  display: block;
  font-size: 1.6rem;
  margin: 2rem 0 3rem;
}

#more.show {
  max-height: 500px;
  opacity: 1;
}

#dots {
  color: var(--text-color);
}

.read-more-button {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  border-radius: 4rem;
  box-shadow: 0 0 1rem var(--main-color);
  font-size: 1.6rem;
  color: var(--second-bg-color);
  letter-spacing: .1rem;
  font-weight: 600;
  transition: .5s ease;
  cursor: pointer;
}

.read-more-button:hover {
  box-shadow: none;
}

.education {
  background: var(--bg-color);
  padding: 10rem 9% 5rem;
  position: relative;
}

.education h2 {
  font-size: 4.5rem;
  margin-bottom: 5rem;
  color: var(--text-color);
  text-align: center;
}

.timeline {
  position: relative;
  margin: 0 auto;
  padding-left: 30px;
  border-left: 3px solid var(--main-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 4rem;
  padding-left: 2rem;
}

.timeline-dot {
  position: absolute;
  left: -1.4rem;
  top: 0.5rem;
  width: 2rem;
  height: 2rem;
  background-color: var(--main-color);
  border-radius: 50%;
  box-shadow: 0 0 0.5rem var(--main-color);
}

.timeline-content {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 1rem var(--shadow-color);
  position: relative;
  color: var(--text-color);
  transition: transform 0.3s ease, border 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid transparent;
}

.timeline-content:hover {
  transform: translateY(-5px);
  border: 2px solid var(--main-color);
  box-shadow: 0 0 1.2rem var(--main-color);
}

.timeline-content h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--main-color);
}

.timeline-content p {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.timeline-date {
  font-size: 1.3rem;
  color: var(--text-color);
  opacity: 0.7;
}

.skills {
  background: var(--second-bg-color);
  padding: 10rem 9% 5rem;
  text-align: center;
}

.skills h2 {
  font-size: 4.5rem;
  margin-bottom: 5rem;
  color: var(--text-color);
}

.skills-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 3rem;
}

.skills-column {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem var(--shadow-color);
  transition: 0.3s ease;
}

.skills-column:hover {
  transform: translateY(-5px);
  border: 1px solid var(--main-color);
  box-shadow: 0 0 1.2rem var(--main-color);
}

.skills-title {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--main-color);
}

.skills-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.skills-box:last-child {
  border-bottom: none;
}

.skills-box i {
  font-size: 2.5rem;
  color: var(--main-color);
  min-width: 30px;
}

.skills-box h4 {
  font-size: 1.6rem;
  color: var(--text-color);
  text-align: left;
  margin: 0;
}

.certifications {
  background: var(--bg-color);
  padding: 10rem 9% 5rem;
  text-align: center;
}

.certifications h2 {
  font-size: 4.5rem;
  margin-bottom: 5rem;
  color: var(--text-color);
}

.certifications-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 3rem;
}

.cert-box {
  background: var(--second-bg-color);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem var(--shadow-color);
  transition: transform 0.3s ease;
  text-align: left;
  position: relative;
}

.cert-box:hover {
  transform: translateY(-5px);
  border: 2px solid var(--main-color);
  box-shadow: 0 0 1.2rem var(--main-color);
}

.cert-box h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--main-color);
}

.cert-box p {
  font-size: 1.4rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.cert-box span {
  font-size: 1.2rem;
  color: var(--text-color);
  opacity: 0.7;
}

.cert-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  font-size: 1.4rem;
  color: var(--main-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.cert-link i {
  font-size: 1.6rem;
}

.cert-link:hover {
  color: var(--text-color);
}

.leadership {
  background: var(--second-bg-color);
  padding: 10rem 9% 5rem;
  text-align: center;
}

.leadership h2 {
  font-size: 4.5rem;
  margin-bottom: 5rem;
  color: var(--text-color);
}

.leadership-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

.leadership-box {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem var(--shadow-color);
  transition: transform 0.3s ease, border 0.3s ease, box-shadow 0.3s ease;
  max-width: 800px;
  width: 100%;
  text-align: left;
  border: 2px solid transparent;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.leadership-box:hover {
  transform: translateY(-5px);
  border: 2px solid var(--main-color);
  box-shadow: 0 0 1.2rem var(--main-color);
}

.leadership-box i {
  font-size: 3rem;
  color: var(--main-color);
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.leadership-box h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--main-color);
}

.leadership-box p {
  font-size: 1.5rem;
  color: var(--text-color);
}



.portfolio {
  background: var(--bg-color);
}

.portfolio h2 {
  margin-bottom: 4rem;
}

.portfolio-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: 2.5rem;
}

.portfolio-container .portfolio-box {
  position: relative;
  border-radius: 2rem;
  box-shadow: 0 0 1rem var(--second-bg-color);
  overflow: hidden;
  display: flex;
}

.portfolio-box img {
  width: 100%;
  transition: .5s ease;
}

.portfolio-box:hover img {
  transform: scale(1.1);
}

.portfolio-box .portfolio-layer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, .1), var(--main-color));
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  padding: 0 4rem;
  transform: translateY(100%);
  transition: .5s ease;
}

.portfolio-box:hover .portfolio-layer {
  transform: translateY(0);
}

.portfolio .portfolio-layer p,
.portfolio .portfolio-layer h4 {
  color: #ffffff !important;
}

.portfolio-layer h4 {
  font-size: 3rem;
}

.portfolio-layer p {
  font-size: 1.6rem;
  margin: .3rem 0 1rem;
}

.portfolio-layer a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 5rem;
  height: 5rem;
  background: var(--text-color);
  border-radius: 50%;
}

.portfolio-layer a i {
  font-size: 2rem;
  color: var(--second-bg-color);
}

.interests {
  background: var(--second-bg-color);
  padding: 10rem 9% 5rem;
  text-align: center;
}

.interests h2 {
  font-size: 4.5rem;
  margin-bottom: 5rem;
  color: var(--text-color);
}

.interests-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 3rem;
}

.interest-box {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem var(--shadow-color);
  transition: transform 0.3s ease, border 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.interest-box:hover {
  transform: translateY(-5px);
  border: 2px solid var(--main-color);
  box-shadow: 0 0 1.2rem var(--main-color);
}

.interest-box i {
  font-size: 3rem;
  color: var(--main-color);
  margin-bottom: 1rem;
}

.interest-box h4 {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  color: var(--main-color);
}

.interest-box p {
  font-size: 1.4rem;
  color: var(--text-color);
}

.contact h2 {
  margin-bottom: 3rem;
}

.contact form {
  max-width: 70rem;
  margin: 1rem auto;
  text-align: center;
  margin-bottom: 3rem;
}

.contact form .input-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea {
  width: 100%;
  padding: 1.5rem;
  font-size: 1.6rem;
  color: var(--text-color);
  background: var(--second-bg-color);
  border-radius: .8rem;
  margin: .7rem 0;
}

.contact form .input-box input {
  width: 49%;
}

.contact form textarea {
  resize: none;
}

.contact form .btn {
  margin-top: 2rem;
  cursor: pointer;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 2rem 9%;
  background: var(--second-bg-color);
}

.footer-text p {
  font-size: 1.6rem;
}

.footer-iconTop a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: .8rem;
  background: var(--main-color);
  border-radius: .8rem;
  transition: .5s ease;
}

.footer-iconTop a:hover {
  box-shadow: 0 0 1rem var(--main-color);
}

.footer-iconTop a i {
  font-size: 2.4rem;
  color: var(--second-bg-color);
}

/* ========== Responsive Design for Mobile & Tablet ========== */
@media (max-width: 768px) {
  html {
    font-size: 55%;
  }

  .header {
    padding: 2rem 5%;
  }

  #menu-icon {
    display: block;
    cursor: pointer;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-color);
    flex-direction: column;
    display: none;
  }

  .navbar.active {
    display: flex;
  }

  .navbar a {
    display: block;
    margin: 1rem 0;
    text-align: center;
  }

  .home {
    flex-direction: column;
    padding: 0 5% 3rem;
  }

  .home-content {
    text-align: center;
    margin-top: 12rem;
  }

  .home-img img,
  .about-img img {
    width: 75vw;
    max-width: 280px;
    margin-top: 2rem;
    margin-bottom: 2rem;
    border-radius: 50%;
    border: 3px solid var(--main-color);
    box-shadow: 0 0 8px var(--main-color);
    object-fit: cover;
  }


  section {
    padding: 5rem 5% 3rem;
    scroll-margin-top: 10rem;
  }

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

  .skills-columns,
  .certifications-container,
  .interests-container,
  .portfolio-container {
    grid-template-columns: 1fr;
  }

  .skills-box,
  .cert-box,
  .leadership-box,
  .interest-box {
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .contact form .input-box input {
    width: 100%;
  }

  .contact {
    padding-bottom: 0rem !important;
  }

  .contact form {
    margin-bottom: 0rem !important;
  }

  .footer {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding-top: 1rem !important;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 50%;
  }

  .home-content {
    margin-top: 13.5rem;
  }

  .home-content h1 {
    font-size: 4.5rem;
  }

  .home-content h3,
  .about-content h3,
  .skills-title {
    font-size: 2.4rem;
  }

  .btn,
  .read-more-button {
    font-size: 1.4rem;
    padding: 0.8rem 2rem;
  }

  .portfolio-layer h4 {
    font-size: 2.4rem;
  }

  .portfolio-layer p {
    font-size: 1.4rem;
  }
}