* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #3a2f2f;
  overflow-x: hidden;
  background: linear-gradient(135deg, #ffe4e9, #ffd1dc);
  
}


section {
  padding: 80px 20px;
}

/* ------------------------1st part ------------------------------- */
.hero {
  min-height: 100dvh;
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #ffd6e0, #fff1f5);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  z-index: 0;
  animation: float 12s ease-in-out infinite;
}

.hero::before {
  width: 400px;
  height: 400px;
  background: #ff9a9e;
  top: -100px;
  left: -100px;
}

.hero::after {
  width: 500px;
  height: 500px;
  background: #fad0c4;
  bottom: -150px;
  right: -150px;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(40px); }
  100% { transform: translateY(0); }
}

/* LINKEDIN AND ALL KE BUTTONS */
.socials {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;  
  align-items: center;
  gap: 16px;

  flex-wrap: nowrap;  
  width: max-content;  
}

.icon {
  position: relative;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
  font-size: 18px;
  text-decoration: none;
  transition: 0.3s;
  flex-shrink: 0;

}


.icon:hover {
  transform: translateY(-4px) scale(1.1);
  background: white;
}


.icon::after {
  content: attr(data-label);
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #333;
  color: white;
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
  white-space: nowrap;
}


.icon:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


.scroll-section {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.8s ease;
}


/*  ----second dections  ------ */

.dual-container {
  display: flex;
  gap: 40px;
  max-width: 1100px;
  width: 100%;
  padding: 20px;
}

.card {
  flex: 1;
  padding: 30px;
  border-radius: 20px;

  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow: 0 8px 30px rgba(255, 105, 135, 0.2);

  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 20px 50px rgba(255, 105, 135, 0.35);
}

.dual-container:hover .card {
  opacity: 0.6;
}

.dual-container .card:hover {
  opacity: 1;
}


.card h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 18px;
  color: #3a2f2f;
  letter-spacing: 0.3px;
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #4a3a3a;
}

.card p {
  font-size: 18px;
  line-height: 1.6;
  color: #1d1a1a;
  margin-bottom: 4px;
}


.card i {
  color: #8a7a7a;
  font-style: italic;
}

.card ul {
  list-style: none;  
  padding-left: 0;
  margin-top: 10px;
}

.card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 18px;
  color: #1d1a1a;
}

.card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #ff7aa2;  
  font-size: 20px;
}


@media (max-width: 768px) {
  .dual-container {
    flex-direction: column;
  }
}



.container {
  max-width: 1100px;
  margin: auto;
  position: relative;
  z-index: 2;
}


.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;

  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 30px rgba(255, 105, 135, 0.2);
}


.profile-img {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255,255,255,0.6);
}


.hero-text h1 {
  font-size: 60px;
  font-weight: 700;
   margin-bottom: 15px;

}

.hero-text p {
  margin-top: 10px;
  color: #6b5b5b;
   margin-bottom: 10px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  margin: 5px;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
  color: #333;
  font-size: 14px;
  transition: 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  background: white;
}

.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff6a88, #ff99ac);
  color: white;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(255, 105, 135, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
}



.upper-tag {
   display: block;
  width: fit-content;
  margin: 0 auto 25px auto;  

  align-items: center;
  padding: 8px 16px;

  border-radius: 999px;

  background: rgba(255,255,255,0.8);

  color: black;

  font-size: 20px;
  font-weight: 600;

  margin-bottom: 25px;
}


.publication-section {
  min-height: 100vh;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 80px;
  background: linear-gradient(
    135deg,
    #fff5f7,
    #ffe6ee,
    #ffdce8
  );
}

.publication-card {
  max-width: 850px;
  width: 100%;

  padding: 50px;

  border-radius: 30px;

  background: rgba(255,255,255,0.35);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow:
    0 20px 60px rgba(255,105,135,0.15);

  /* transition: all 0.4s ease; */
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  cursor: pointer;
}



.publication-card h2 {
  font-size: 1.2rem;
  line-height: 1.2;

  margin-bottom: 10px;

  color: #3a2f2f;
}

.authors {
  font-size: 1rem;
  margin-bottom: 10px;

  color: #5b4c4c;
}

.venue {
  color: #d63384;
  font-weight: 600;

  margin-bottom: 25px;
}

.paper-btn {
  display: inline-flex;
  align-items: center;

  padding: 14px 28px;

  border-radius: 999px;

  text-decoration: none;

  color: white;

  background: linear-gradient(
    135deg,
    #ff7aa2,
    #ff9bb4
  );

  transition: all 0.3s ease;
}

.paper-btn:hover {
  transform: translateY(-3px);

  box-shadow:
    0 10px 25px rgba(255,122,162,0.4);
}

 
.publication-card:hover {
  transform: translateY(-15px) scale(1.02);

  box-shadow:
    0 30px 80px rgba(255,105,135,0.25),
    0 0 40px rgba(255,182,193,0.35);
}


/* thesis description spacing */
.thesis-desc {
  line-height: 1.7;
  color: #6b5b5b;
  margin-bottom: 30px;
  font-size: 15px;
}




.pub-heading {
    margin-bottom: 17px;
}
/* GRID */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}



.project-card h3 {
  margin: 12px 0;
  font-size: 1.2rem;
}

.project-desc {
  font-size: 14px;
  color: #6b5b5b;
  line-height: 1.6;
  margin-bottom: 20px;
}
.projects-wrapper {
  max-width: 1000px;
  margin: auto;

  padding: 40px;
  border-radius: 30px;

  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(18px);

  box-shadow: 0 20px 60px rgba(255,105,135,0.15);
  text-align: center;
}

/* INNER ROW */
.projects-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 30px;
}


.projects-section {
  min-height: 100vh;
  padding: 80px 40px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: linear-gradient(135deg, #fff1f5, #ffe4ec);
}

.project-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow:
    0 25px 60px rgba(255,105,135,0.2),
    0 0 30px rgba(255,182,193,0.35);
}


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

/* when hovering container */
.projects-inner:hover .project-card {
  opacity: 0.5;
  transform: scale(0.98);
}

/* keep hovered one active */
.projects-inner .project-card:hover {
  opacity: 1;
  transform: translateY(-10px) scale(1.02);
}

.exp-org {
  font-weight: 600;
  color: #4a3a3a;
  margin-bottom: 4px;
}

.exp-duration {
  font-size: 13px;
  color: #a08c8c;
  margin-bottom: 10px;
}

.project-card {
  padding: 25px;
  border-radius: 20px;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(255,105,135,0.1);

  transition: 
    transform 0.35s ease,
    box-shadow 0.35s ease,
    opacity 0.35s ease;

  text-align: left;  /* 🔥 important */
}


.project-card ul {
  list-style: none;
  padding-left: 0;
  margin-top: 10px;
}

.project-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;   /* 20px is too big here */
  color: #1d1a1a;
}

.project-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #ff7aa2;
  font-size: 16px;
}

/* NAVBAR */
.nav {
  position: absolute;
  top: 30px;
  right: 40px;

  display: flex;
  gap: 25px;
  z-index: 10;
}

/* LINKS */
.nav a {
  text-decoration: none;
  color: #4a3a3a;
  font-weight: 500;
  font-size: 15px;

  position: relative;
  transition: 0.3s ease;
}

/* ✨ HOVER POP */
.nav a:hover {
  transform: translateY(-3px) scale(1.08);
  color: #d63384;
}

/* UNDERLINE ANIMATION */
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;

  width: 0%;
  height: 2px;

  background: #ff7aa2;
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}


/* SCROLL BAR CONTAINER */
.scroll-progress {
  position: fixed;
  bottom: 0;
  left: 0;

  height: 5px;
  width: 0%;

  background: linear-gradient(135deg, #ff7aa2, #ff9bb4);

  z-index: 9999;

  transition: width 0.1s ease-out;
}

/* FOOTER */
.footer {
  padding: 40px 20px;

  background: linear-gradient(135deg, #ffe4ec, #ffd6e0);

  display: flex;
  justify-content: center;
}

/* INNER */
.footer-content {
  text-align: center;
}

/* LINKS */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;

  margin-top: 20px;
}

/* LINK STYLE */
.footer-links a {
  text-decoration: none;
  color: #4a3a3a;
  font-size: 14px;

  padding: 6px 14px;
  border-radius: 999px;

  background: rgba(255,255,255,0.5);

  transition: 0.3s ease;
}

/* HOVER */
.footer-links a:hover {
  transform: translateY(-2px) scale(1.05);
  color: #d63384;
  background: white;
}

/* SMALL TEXT */
.footer-note {
  margin-top: 20px;
  font-size: 12px;
  color: #8a7a7a;
}