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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f9f9f9;
}

/* Navbar */
header {
  background: #111;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: #fff;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #f557ab;
}

.menu-toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
}

/* Banner */
.banner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f557ab, #d50c77);
  color: #fff;
  flex-wrap: wrap;
}

.banner-text {
  max-width: 1000px;
}

.banner-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.banner-text span {
  color: #222;
  background: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
}

.banner-text p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.btn {
  background: #fff;
  color: #e51a86;
  padding: 0.7rem 1.2rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  background: #222;
  color: #fff;
}

.banner-img img {
  border-radius: 50%;
  max-width: 300px;
  height: auto;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #111;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    padding: 1rem;
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .banner {
    flex-direction: column;
    text-align: center;
  }
  .banner-img img {
    margin-top: 2rem;
  }
}

/* My Journey */
/* Links inside timeline */
.timeline-content a {
  color: #f557ab;
  font-weight: bold;
  text-decoration: none;
}
.timeline-content a:hover {
  color: #d50c77;
  text-decoration: underline;
}
.journey {
  padding: 4rem 2rem;
  background: #fff;
  text-align: center;
}

.journey h2 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  color: #d50c77;
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

/* Each box */
.journey-box {
  background: #f9f9f9;
  border-radius: 15px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  position: relative;
}

.circle-img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #f557ab;
  margin-bottom: 1rem;
}

.year {
  display: block;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: #e51a86;
}

/* Arrows between boxes */
.journey-box::after {
  content: "→";
  position: absolute;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: #f557ab;
}



/* Remove arrow from last box */
.journey-box:last-child::after {
  content: "";
}

/* Responsive - mobile stack */
@media (max-width: 900px) {
  .journey-grid {
    grid-template-columns: 1fr;
  }
  .journey-box {
    text-align: center;
  }
  .journey-box::after {
    content: "↓";
    position: absolute;
    left: 50%;
    top: auto;
    bottom: -30px;
    transform: translateX(-50%);
  }
  .journey-box:last-child::after {
    content: "";
  }
}

/* Projects */
.projects {
  padding: 4rem 2rem;
  background: #fff;
  text-align: center;
}

.projects h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #d50c77;
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: #f9f9f9;
  border-radius: 15px;
  padding: 1.5rem;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.project-card h3 {
  color: #e51a86;
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.project-card p {
  font-size: 1rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.awards_p h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #d50c77;
}

.awards_p ul {
  padding-left: 1rem;
  list-style: none;
}

.awards_p ul li {
  margin: 0.3rem 0;
  font-size: 0.95rem;
}

.video iframe {
  border-radius: 10px;
  margin-top: 1rem;
  width: 100%;
}

/* Publications */
/* Publications (THEMED) */
.publications {
  padding: 60px 20px;
  background: #fff;
  text-align: center;
}

.publications h2 {
  font-size: 2rem;
  margin-bottom: 30px;
  color: #d50c77; /* themed heading */
  font-weight: 700;
}

.pub-table {
  overflow-x: auto; /* responsive */
}

.pub-table table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border-radius: 12px;
  overflow: hidden;
}

/* Table header with theme gradient */
.pub-table th {
  padding: 16px 20px;
  background: linear-gradient(135deg, #f557ab, #d50c77);
  color: #fff;
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.2px;
}

.pub-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid #f4e3ee; /* soft pink divider */
  font-size: 0.95rem;
  line-height: 1.55;
}

.pub-table tr:hover {
  background: rgba(245, 87, 171, 0.06); /* subtle themed hover */
  transition: background 0.25s ease;
}

/* Themed links */
.pub-table td a {
  color: #f557ab;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.pub-table td a:hover,
.pub-table td a:focus {
  color: #d50c77;
  border-color: #d50c77;
  outline: none;
}
.pub-table td a:focus-visible {
  outline: 3px solid rgba(229, 26, 134, 0.35); /* #e51a86 focus ring */
  border-radius: 4px;
}

/* Optional badge style (use for awards text if you wrap it) */
.pub-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: #fff0f7;
  color: #d50c77;
  border: 1px solid #f557ab;
  font-size: 0.85rem;
  font-weight: 700;
}

/* Responsive: convert table rows into cards */
@media (max-width: 768px) {
  .pub-table table,
  .pub-table thead,
  .pub-table tbody,
  .pub-table th,
  .pub-table td,
  .pub-table tr {
    display: block;
    width: 100%;
  }

  .pub-table thead {
    display: none; /* hide header on small screens */
  }

  .pub-table tr {
    margin-bottom: 18px;
    border: 1px solid #f4e3ee;
    border-left: 5px solid #f557ab; /* themed accent rail */
    border-radius: 12px;
    padding: 12px 12px 4px;
    background: #fff;
    box-shadow: 0 3px 14px rgba(0,0,0,0.05);
  }

  .pub-table td {
    border: none;
    position: relative;
    padding: 10px 8px 10px 120px; /* space for data-label */
    text-align: left;
  }

  .pub-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 12px;
    top: 10px;
    width: 100px;
    font-weight: 700;
    color: #e51a86; /* themed label */
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.3px;
  }
}




/* Awards */
/* Awards Section */
.awards {
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #f3e7ff, #fce8f7);
  text-align: center;
}

.awards .section-title {
  font-size: 2rem;
  margin-bottom: 2.5rem;
  font-weight: 700;

  background: linear-gradient(90deg, #f557ab, #d50c77);

  /* Vendor-specific for Chrome, Safari, Edge */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  /* Standard property for Firefox + future browsers */
  background-clip: text;
  color: transparent;
}


/* Grid Layout */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Award Card */
.award-card {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.award-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(147, 51, 234, 0.25);
}

/* Image */
.award-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* Info */
.award-info {
  padding: 1rem 1.2rem;
}

.award-info h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  font-weight: 600;
  color: #333;
}

.award-info .organizer {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.75rem;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
}

.badge.winner {
  background: linear-gradient(90deg, #16a34a, #22c55e);
}

.badge.second {
  background: linear-gradient(90deg, #2563eb, #3b82f6);
}

.badge.finalist {
  background: linear-gradient(90deg, #9333ea, #a855f7);
}

.badge.participation {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

/* Responsive */
@media (max-width: 768px) {
  .award-info h3 {
    font-size: 1rem;
  }
  .award-card img {
    height: 150px;
  }
}

/* Button */
.view-photos {
  margin-top: 10px;
  padding: 8px 16px;
  border: none;
  border-radius: 20px;
  background: linear-gradient(90deg, #f557ab, #d50c77);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.view-photos:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(147, 51, 234, 0.4);
}

/* Modal Background */
.modal {
  display: none; /* hidden by default */
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  padding-top: 50px;
  overflow-y: auto;
}

/* Modal Content */
.modal-content {
  background: #fff;
  margin: auto;
  padding: 20px;
  border-radius: 15px;
  width: 90%;
  max-width: 900px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.3);
  animation: fadeIn 0.3s ease;
}

/* Close Button */
.close {
  float: right;
  font-size: 28px;
  cursor: pointer;
  color: #d50c77;
  font-weight: bold;
}

.close:hover {
  color: #f557ab;
}

/* Gallery (Desktop: Grid | Mobile: Scrollable Row) */
.modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.modal-gallery img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
  transition: transform 0.3s;
}

.modal-gallery img:hover {
  transform: scale(1.05);
}

/* Responsive for Mobile */
@media (max-width: 768px) {
  .modal-gallery {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .modal-gallery img {
    flex: 0 0 80%;
    scroll-snap-align: center;
  }
}

/* Smooth animation */
@keyframes fadeIn {
  from {opacity: 0; transform: translateY(-10px);}
  to {opacity: 1; transform: translateY(0);}
}



/* Contact */
/* Contact Section */
.contact {
  padding: 4rem 2rem;
  text-align: center;
}

.contact-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #d50c77, #d50c77);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.contact-subtitle {
  font-size: 1rem;
  color: #555;
  margin-bottom: 2rem;
}

.contact-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* Card */
.contact-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  width: 320px;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-decoration: none;
  color: #333;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.contact-card:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, #f557ab15, #d50c7715);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

/* Icon - brand colors */
.icon.linkedin { color: #0077b5; }   /* LinkedIn Blue */
.icon.youtube { color: #ff0000; }    /* YouTube Red */
.icon.hashnode { color: #2962ff; }   /* Hashnode Blue */
.icon.researchgate { color: #00ccbb; } /* ResearchGate Teal */
.icon.github {color: #181717; } /* GitHub Black */

.icon {
  font-size: 2rem;
  flex-shrink: 0;
}

/* Info */
.contact-card .info h3 {
  font-size: 1rem;
  margin: 0;
  color: #333;
}

.contact-card .info p {
  font-size: 0.9rem;
  color: #666;
  margin: 0.2rem 0;
}

.contact-card .info .link {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-card .info .link a {
  color: #d50c77;
  word-break: break-word;
  text-decoration: none;
}

.contact-card .info .link a:hover {
  text-decoration: underline;
}

/* Copy button */
.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: #444;
  transition: transform 0.2s;
}

.copy-btn:hover {
  transform: scale(1.2);
  color: #000;
}

/* Responsive */
@media (max-width: 768px) {
  .contact-container {
    flex-direction: column;
    align-items: center;
  }
}


/* personal *//* Beyond Code Section */
.beyond-code {
  padding: 4rem 2rem;
  background: #0f0f1a;
  color: #f3f3f3;
  text-align: center;
}

.beyond-code .section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  background: linear-gradient(90deg, #f557ab, #f557ab);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.beyond-code .intro-text {
  max-width: 800px;
  margin: 0 auto 3rem auto;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #cfcfcf;
}

.beyond-code h3 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
  color: #f557ab;
}

.beyond-code .desc {
  max-width: 800px;
  margin: 0 auto 2rem auto;
  color: #d1c4e9;
  font-size: 1rem;
  line-height: 1.6;
}

/* Lineage Flow */
.lineage {
  display: flex;
  flex-direction: column; /* Default: Mobile stacked vertically */
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.lineage .person {
  text-align: center;
}

.lineage img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #f557ab;
}

/* Default arrow (↓) for mobile */
.lineage .arrow {
  font-size: 2rem;
  color: #f557ab;
  transform: rotate(360deg); /* ↓ direction */
}

/* Desktop: horizontal layout with → arrows */
@media (min-width: 768px) {
  .lineage {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .lineage .arrow {
    transform: rotate(270deg); /* → direction */
  }
}


/* Gallery Grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.gallery img {
  width: 100%;
  height: 250px;        /* 🔑 Fixes uniform height */
  object-fit: cover;    /* Crops but keeps proportions */
  border-radius: 1rem;
  transition: transform 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
}


/* Videos */
.videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.videos iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 1rem;
  border: 2px solid #f557ab;
}

/* Mentors */
.mentors {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.mentors img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid #f557ab;
  object-fit: cover;
}


/* Photography */
.photo-grid {
  column-count: 4;          /* more images in one row */
  column-gap: 1rem;         /* space between columns */
}

.photo-grid figure {
  display: inline-block;
  width: 100%;
  margin: 0 0 1rem;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.photo-grid img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Caption */
.photo-grid figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, #f557ab, #d50c77);
  color: #fff;
  padding: 0.5rem 0.75rem;
  text-align: center;
  border-radius: 0 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;   /* spacing between title and location */
}

figcaption .title {
  font-weight: 600;
  font-size: 0.9rem;
}

figcaption .location {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* Responsive */
@media (max-width: 1024px) {
  .photo-grid {
    column-count: 3;
  }
}
@media (max-width: 768px) {
  .photo-grid {
    column-count: 2;
  }
}
@media (max-width: 480px) {
  .photo-grid {
    column-count: 1;
  }
}

/* Footer */
.footer {
  background: #111;
  color: #ddd;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
}

.footer .logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, #f557ab, #d50c77);
  background-clip: text;             /* ✅ Standard property */
  -webkit-background-clip: text;     /* ✅ For Safari & Chrome */
  -webkit-text-fill-color: transparent; /* ✅ Needed for WebKit */
  color: transparent;                /* ✅ Fallback */
}


.footer .tagline {
  font-size: 0.95rem;
  margin: 0.5rem 0 1rem;
  color: #bbb;
}

.footer .socials {
  margin: 1rem 0;
}

.footer .socials a {
  margin: 0 0.5rem;
  font-size: 1.4rem;
  color: #ddd;
  transition: color 0.3s ease;
}

.footer .socials a:hover {
  color: #f557ab;
}

.footer .copyright {
  font-size: 0.85rem;
  margin-top: 1rem;
  color: #777;
}

/* Responsive */
@media (max-width: 600px) {
  .footer .logo {
    font-size: 1.2rem;
  }
  .footer .socials a {
    font-size: 1.2rem;
    margin: 0 0.3rem;
  }
}


/* Divider before footer */
.footer-divider {
  border: none;
  height: 2px;
  margin: 2rem auto;
  max-width: 90%;
  background: linear-gradient(90deg, transparent, #f557ab, #d50c77, transparent);
}