/* Animation */
@keyframes fade-in {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@keyframes fade-bottom {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fade-left {
  0% {
    transform: translateX(-10px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fade-right {
  0% {
    transform: translateX(20px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Header animation */
@keyframes fade-up {
  0% {
    transform: translateY(-10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

header .navbar.animate {
    animation: fade-up 0.5s ease-in;
}

header {
    position: fixed;  /* Fixes the header at the top */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;  /* Ensures the header stays on top of content */
    background-color: white;  /* Set background to match your theme */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);  /* Optional: Add a shadow for better visibility */
    transition: top 0.3s; /* Smooth transition for any changes */
}





/* Add padding to the body/content to prevent overlap with the fixed header */
body {
    padding-top: 0px;  /* Adjust based on the height of your header */
}

  

/* ToolTip */

.tooltip {
    line-height: 1rem;
    border-radius: .5rem !important;
}
.tooltip-inner {
    line-height: 1rem;
}
.tooltip .tooltip-arrow { 
    visibility: hidden !important;
}




/* hero */

#hero {
    min-height: 100vh;
    line-height: 2rem;
    max-width: 100%;
}
#hero .content.animate {
    animation: fade-left 1s ease-out;
}

#hero .hero-bottom-svg {
    opacity: 0.5;
    position: absolute;
    bottom: -50px;
    left: -150px;
}

#hero .subtitle {
    font-size: clamp(14px,5vw,16px);
    opacity: 0.6;
}

#hero h1 {
    font-size: clamp(40px, 8vw, 80px);
    /* color: var(--primary-color) !important; */
    color: var(--primary-color);
}

#hero h2 {
    font-size: clamp(40px, 8vw, 60px);
    opacity: 0.5;
}

#hero p {
    margin: 20px 0px 0px;
    max-width: 640px;
    opacity: 0.8;
}

#hero .image img {
    box-shadow:0px 8px 56px rgba(15, 80, 100, 0.16);
    padding: 0;
    border: 3px solid var(--secondary-color);
    border-radius: 1rem;
}

#hero .image.animate img {
    animation: fade-in 1s ease-out;
    transition: box-shadow 0.3s;
}

#hero .image img:hover {
    cursor: pointer;
}

#hero .image.animate img:hover {
    box-shadow: 0 0 11px rgb(15 80 100 / 20%);
    filter: contrast(1.2);
    cursor: pointer;
}

#hero a.btn.social-icon {
    /* color: var(--primary-color) !important; */
    color: var(--primary-color);
    line-height: 0%;
    border-radius: 50%;
    margin-top: 50px;
    padding: 0.7rem;
    border: 1px solid var(--primary-color);
    transition: none;
}

#hero a.btn.social-icon img {
    width: 1em;
}

#hero a.btn.social-icon:hover {
    opacity: 0.8;
}

#hero a.btn {
    margin-top: 50px;
    padding: 0.7rem 1.75rem;
    border: 1px solid var(--primary-color);
    /* color: var(--text-color) !important; */
    color: var(--text-color);
    border-radius: .75rem;
    transition: none;
}

#hero a.btn:focus {
    box-shadow: none;
}

#hero a.btn:hover {
    /* background-color: var(--secondary-color) !important; */
    background-color: var(--secondary-color);
    /* color: var(--text-color) !important; */
    color: var(--text-color);
    opacity: 0.9;
}

#hero a.btn.social-icon:hover {
    background-color: var(--background-color) !important;
    opacity: 0.7;
}

#hero .hero-content > a {
    display: inline-block;
    text-decoration: none;
    /* color: var(--text-link-color) !important; */
    color: var(--text-link-color);
}

#hero .hero-content > a::after {
    content: "";
    display: block;
    width: 0px;
    height: 2px;
    bottom: 0.37em;
    background-color: var(--primary-color);
    transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
    opacity: 0.5;
}

#hero .hero-content > a:hover::after, #hero .hero-content > a:focus::after, #hero .hero-content > a:active::after {
    width: 100%;
}




/* About Me Section */
/* about me */
#about h3 {
    color: var(--text-secondary-color) !important;
}

#about .image img {
    box-shadow: 0px 8px 56px rgba(15, 80, 100, 0.16);
    transition: box-shadow 0.3s;
    padding: 0;
    border: 0;
}

#about .image img:hover {
    box-shadow: 0 0 11px rgb(15 80 100 / 20%);
}

#about ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(140px, 200px));
    gap: 0px 10px;
    padding: 0px;
    margin: 20px 0px 0px;
    overflow: hidden;
    list-style: none;
}

#about ul li {
    position: relative;
    margin-bottom: 10px;
    padding-left: 20px;
}

#about ul li::before {
    content: "▹";
    color: var(--primary-color);
    position: absolute;
    left: 0px;
}

#about .content {
    font-weight: 500;
    opacity: 0.9 !important;
    line-height: 1.7rem !important;
}

#about a {
    display: inline-block;
    text-decoration: none;
    color: var(--text-link-color) !important;
}

#about a::after {
    content: "";
    display: block;
    width: 0px;
    height: 2px;
    bottom: 0.37em;
    background-color: var(--primary-color);
    transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
    opacity: 0.5;
}

#about a:hover::after, #about a:focus::after, #about a:active::after {
    width: 100%;
}
  
#about .about-links{ gap:.85rem; }
#about .about-btn{
  padding:.6rem 1.1rem; border:1px solid var(--primary-color);
  border-radius:.75rem; background:var(--secondary-color);
  color:var(--text-color); line-height:1; transition:opacity .2s;
}
#about .about-btn:hover{ opacity:.8; }

#about .about-icon{
  width:42px;height:42px;border:1px solid var(--primary-color);
  border-radius:999px; display:inline-flex;align-items:center;justify-content:center;
  background:var(--secondary-color); transition:opacity .2s;
}
#about .about-icon i{ font-size:.95rem; color:var(--text-link-color); }
#about .about-icon:hover{ opacity:.8; }

  



  
/* ===== Experience: make it look exactly like Education ===== */

/* Title color to match Education */
#experience h3, 
#experience h2 {
  color: var(--text-secondary-color) !important;
}

/* Make every element inside the card use the same background as Education */
#experience .card * {
  background-color: var(--secondary-color) !important;
}

/* Card shell: radius, shadow, border, transitions (mirrors #education .card) */
#experience .card {
  border-radius: 1.5rem !important;
  box-shadow: 0px 8px 56px rgb(15 80 100 / 16%) !important;
  border: 2px solid var(--text-secondary-color) !important;
  transition: box-shadow .2s linear, opacity .2s linear, transform .2s linear, border-color .2s linear !important;
}

/* Remove any leftover left-border from the inline <style> in experience.html */
#experience .card-body {
  border-left: 0 !important;
  border-radius: 1.5rem !important;
  padding: 2rem !important;
}

@media all and (max-width: 768px) {
  #experience .card-body {
    padding: 2rem 1rem !important;
  }
}

/* Hover to match Education */
#experience .card:hover,
#experience .card:focus {
  box-shadow: 0 4px 11px rgb(15 80 100 / 16%) !important;
  border: 2px solid var(--primary-color) !important;
  transition: .3s !important;
}

/* Links inside the experience content (match education link treatment) */
#experience .card .card-body .primary-font a {
  color: var(--text-link-color) !important;
  text-decoration: none !important;
  opacity: 0.9;
}

/* Job title (position) darker than rest */
#experience .card .card-body h3 {
  color: var(--text-color) !important;   /* main body text color (darker) */
  font-weight: 600;                      /* make it bold-ish like degree titles */
}

/* Keep company, dates, and descriptions using the lighter secondary tone */
#experience .card .card-body .text-muted,
#experience .card .card-body .primary-font {
  color: var(--text-secondary-color) !important;
}

/* Optional: if you want the “underline grows on hover” like the education <h6> */
#experience .card .card-body .primary-font a::after {
  content: "";
  display: block;
  width: 0px;
  height: 2px;
  bottom: 0.37em;
  background-color: var(--primary-color);
  transition: all 0.25s cubic-bezier(0.645,0.045,0.355,1);
  opacity: 0.5;
}
#experience .card .card-body .primary-font a:hover::after,
#experience .card .card-body .primary-font a:focus::after,
#experience .card .card-body .primary-font a:active::after {
  width: 100%;
}

/* Tighter bullet spacing (like your inline note) */
#experience .primary-font ul { 
  margin-bottom: 0; 
  font-family: --default-font; /* fall back to body font */
  color: var(--text-secondary-color);
}

#experience .primary-font li::marker {
  color: var(--primary-color); /* makes bullets themselves match theme primary */
}







  

/* Buttons (match education) */
#experience .card .card-body a.btn,
#experience .card .card-body .btn {
  opacity: 0.9;
  border: 1px solid var(--primary-color) !important;
  color: var(--text-color) !important;
  border-radius: .75rem !important;
  box-shadow: none !important;
  transition: none !important;
  background-color: var(--secondary-color) !important; /* ensure outline btns look same */
}
#experience .card .card-body a.btn:hover,
#experience .card .card-body .btn:hover {
  opacity: 0.8;
}

/* Logo next to company (keep tidy, optional) */
#experience img[alt$="logo"] {
  border-radius: .5rem;
  box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
}




/* ===== Neutralize legacy tab styles that no longer apply ===== */
#experience .experience-container,
#experience .nav-item .nav-link,
#experience .nav-item .nav-link.active,
#experience .tab-pane,
#experience .tab-content {
  all: unset; /* wipe legacy presentation if those classes hang around */
}




/* Make company names look like Education school links */
#experience .company-line { 
  color: inherit !important;          /* don't force grey like .text-muted */
}

#experience .company-line .company-link {
  color: var(--text-link-color) !important;
  font-weight: 400 !important;        /* not bold */
  text-decoration: none !important;
}

#experience .company-line .company-link:hover,
#experience .company-line .company-link:focus {
  text-decoration: underline !important;
  opacity: .9;
}









/* =========================
  Education
===========================*/

#education .container > h3 {
  color: var(--text-secondary-color) !important;
}

/* Index bubble (when index_numbers true) */
#education .row .index {
  opacity: .9;
  padding: 13px 20px;
  line-height: 0;
  border-radius: 50%;
  max-height: 50px;
  z-index: 2;
  background-color: var(--primary-color) !important;
  color: var(--secondary-color) !important;
  font-weight: 700;
}

/* Card shell */
#education .card {
  background-color: var(--secondary-color) !important;
  border-radius: 1.5rem;
  border: 2px solid var(--text-secondary-color) !important;
  box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
  overflow: hidden; /* keep rounded corners perfect */
  transition: border-color .25s ease, box-shadow .25s ease, transform .15s ease-in-out;
}

#education .card:hover,
#education .card:focus-within {
  box-shadow: 0 4px 11px rgb(15 80 100 / 16%);
  border-color: var(--primary-color) !important;
}

/* Card body spacing */
#education .card .card-body {
  background-color: var(--secondary-color) !important;
  border-radius: 1.5rem;
  padding: 2rem;
}

@media (max-width: 768px) {
  #education .card .card-body {
    padding: 2rem 1rem;
  }
}

/* Top-right meta (date + result) */
#education .card .card-body .float-end small {
  color: var(--text-secondary-color) !important;
  opacity: .95;
}

/* Links inside Education */
#education .card .card-body .education-content a,
#education .card .card-body a[href] {
  color: var(--text-link-color) !important;
  text-decoration: none;
  opacity: .95;
}

#education .card .card-body a[href]:hover,
#education .card .card-body a[href]:focus {
  opacity: .85;
}

/* Underline grow effect for school name (h6 link) */
#education .card .card-body > a h6 {
  display: inline-block;
  color: var(--text-link-color) !important;
  text-decoration: none;
  position: relative;
}

#education .card .card-body > a h6::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width .25s cubic-bezier(0.645,0.045,0.355,1);
  opacity: .5;
}

#education .card .card-body > a h6:hover::after,
#education .card .card-body > a h6:focus::after {
  width: 100%;
}

/* Buttons (Featured) */
#education .card .card-body a.btn {
  background: transparent;
  border: 1px solid var(--primary-color) !important;
  color: var(--text-color) !important;
  border-radius: .75rem;
  box-shadow: none;
  transition: opacity .2s ease;
  opacity: .95;
}

#education .card .card-body a.btn:hover,
#education .card .card-body a.btn:focus {
  opacity: .8;
}

/* Thumbnail logo – same feel as Experience */
#education .edu-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: .5rem;
  box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
}

/* Compact custom bullets */
#education .education-content ul {
  margin-bottom: 0;
  list-style: none;
  padding-left: 0;
}

#education .education-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}

#education .education-content ul li::before {
  content: "▹";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  top: 0;
  line-height: 1.2;
}
  






/* Achievements Section */
#achievements {
    background-color: var(--background-color);
    padding: 2rem 0;
}

#achievements h3 {
    color: var(--text-secondary-color) !important;
    font-size: 2rem;
    /* font-weight: bold; */
    margin-bottom: 1.5rem;
}

#achievements a {
    text-decoration: none;
}

#achievements .achievement-card {
    background-color: var(--secondary-color) !important;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
    height: 100%;
}

#achievements .achievement-card .card-head {
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: 1rem;
}

#achievements .achievement-card .card-img-top {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    transition: transform 0.3s ease;
}

/* Hover Effect for Card */
#achievements .achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

#achievements .achievement-card:hover .card-img-top {
    transform: scale(1.05); /* Slight zoom effect on image */
}

#achievements .achievement-card h5 {
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

#achievements .achievement-card .card-text {
    color: var(--text-secondary-color);
    font-size: 1rem;
    line-height: 1.5rem;
    margin-bottom: 1rem;
}

#achievements .achievement-card .btn {
    background-color: var(--primary-color);
    color: var(--text-color);
    border-radius: .5rem;
    padding: 0.5rem 1.2rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-decoration: none;
}

#achievements .achievement-card .btn:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-2px);
}

/* Responsive Design for Mobile */
@media (max-width: 767px) {
    #achievements h3 {
        font-size: 1.5rem;
    }

    #achievements .achievement-card {
        margin-bottom: 1.5rem;
    }
}

/* Optional: Card Image Placeholder if no image is provided */
#achievements .card-head {
    background-color: #f0f0f0;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 1rem;
}

#achievements .card-head img {
    object-fit: cover;
}




/* =========================
   Publications (match Education)
   ========================= */

   #publications .container > h3 {
    color: var(--text-secondary-color) !important;
  }
  
  /* Keep index bubble OUTSIDE card, left side */
  #publications .pub-row{
    display:flex;
    align-items:flex-start;
    gap:1rem;
  }
  #publications .pub-index{
    width:56px;
    flex:0 0 56px;
    display:flex;
    justify-content:center;
  }
  #publications .index{
    opacity:.9;
    padding:13px 20px;
    line-height:0;
    border-radius:50%;
    max-height:50px;
    z-index:2;
    background-color:var(--primary-color) !important;
    color:var(--secondary-color) !important;
    font-weight:700;
  }
  
  /* Card shell — EXACTLY like #education .card */
  #publications .card{
    background-color:var(--secondary-color) !important;
    border-radius:1.5rem;
    border:2px solid var(--text-secondary-color) !important;
    box-shadow:0px 8px 56px rgb(15 80 100 / 16%);
    overflow:hidden; /* perfect rounding */
    transition:border-color .25s ease, box-shadow .25s ease, transform .15s ease-in-out;
  }
  #publications .card:hover,
  #publications .card:focus-within{
    box-shadow:0 4px 11px rgb(15 80 100 / 16%);
    border-color:var(--primary-color) !important;
  }
  
  /* Card body spacing — same as Education */
  #publications .card .card-body{
    background-color:var(--secondary-color) !important;
    border-radius:1.5rem;
    padding:2rem;
  }
  @media (max-width:768px){
    #publications .card .card-body{ padding:2rem 1rem; }
  }
  
  /* Title row (title + DOI + PDF) */
  #publications .pub-header{
    display:flex;
    align-items:center;
    gap:.5rem;
  }
  #publications .pub-header .title-wrap{
    flex:1; min-width:0;
  }
  
  /* Title link: same “not-obviously-a-link” feel */
  #publications .pub-title-link{
    color:inherit; text-decoration:none;
  }
  #publications .pub-title-link:hover{ opacity:.9; }
  
  /* DOI chip (quiet outline) */
  #publications .doi-chip{
    display:inline-block;
    padding:.15rem .5rem;
    border:1px solid var(--primary-color);
    border-radius:.75rem;
    background:var(--secondary-color);
    color:var(--text-color);
    text-decoration:none;
    font-size:.85em; line-height:1.4;
  }
  #publications .doi-chip:hover{ opacity:.85; }
  
  /* PDF button — same style as Education buttons */
  #publications .pdf-btn{
    background:transparent;
    border:1px solid var(--primary-color) !important;
    color:var(--text-color) !important;
    border-radius:.75rem;
    box-shadow:none;
    padding:.25rem .6rem;
    line-height:1.2;
    opacity:.95;
  }
  #publications .pdf-btn:hover,
  #publications .pdf-btn:focus{ opacity:.85; }
  
  /* Meta text (authors/venue/date) tone */
  #publications .text-muted.small,
  #publications .pub-date{
    color:var(--text-secondary-color) !important;
    opacity:.95;
  }
  
  /* Abstract/body text — use default body color & rhythm */
  #publications .pub-abstract p,
  #publications .pub-abstract div,
  #publications .pub-abstract span{
    font-family:var(--default-font, inherit);
    font-weight:400;
    color:var(--text-color);
    line-height:1.6;
  }
  
  /* Links inside publications — match Education */
  #publications .card .card-body a[href]{
    color:var(--text-link-color) !important;
    text-decoration:none;
    opacity:.95;
  }
  #publications .card .card-body a[href]:hover,
  #publications .card .card-body a[href]:focus{ opacity:.85; }
  
  /* Badges — subtle outline pills */
  #publications .pub-badges{
    display:flex; flex-wrap:wrap; gap:.5rem; margin-top:.75rem;
  }
  #publications .pub-badge{
    background:transparent;
    color:var(--primary-color);
    border:1px solid var(--primary-color);
    border-radius:999px;
    padding:.25rem .55rem;
    font-size:.75rem; font-weight:600; line-height:1.2;
    user-select:none;
    transition:opacity .2s ease, border-color .2s ease;
  }
  #publications .pub-badge:hover{ opacity:.85; }
  


  

/* contact */

#contact h3 {
    color: var(--text-secondary-color) !important;
}

#contact .btn {
    transition: none;
    transition: opacity 0.3s;
    border-radius: .5rem !important;
    border-color: var(--primary-color) !important;
    background-color: var(--secondary-color) !important;
    color: var(--text-color) !important;
}

#contact .btn:hover {
    opacity: .7;
}

#contact .btn:focus {
    box-shadow: none !important;
}

#contact form .form-control {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-radius: .7rem;
    border: 1px solid var(--text-secondary-color);
    box-shadow: 0px 8px 56px rgb(15 80 100 / 5%);
}

#contact-form-status {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 1;
    transform: translate3d(0, 0, 0);
}

#contact-form-status svg {
    height: 18px;
    width: 18px;
}

#contact-form-status button {
    border-radius: 50%;
    border: none;
    background-color: white;
    padding: 0.5rem;
    margin-left: 0.5rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 5%);
    font-size: .6rem !important;
}

#contact-form-status .alert {
    border-radius: 0.5rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 5%);
    padding: .5rem 1rem;
}



/* =========================
   Courses
   =========================*/

#courses h3 {
  color: var(--text-secondary-color) !important;
}

/* Card shell (same as Education) */
#courses .course-card {
  background-color: var(--secondary-color) !important;
  border-radius: 1.5rem;
  border: 2px solid var(--text-secondary-color) !important;
  box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
  overflow: hidden; /* keep rounded corners perfect */
  transition: border-color .25s ease, box-shadow .25s ease, transform .15s ease-in-out;
}

/* Hover/Focus → same subtle lift + border color change */
#courses .course-card:hover,
#courses .course-card:focus-within {
  box-shadow: 0 4px 11px rgb(15 80 100 / 16%);
  border-color: var(--primary-color) !important;
}

/* Banner keeps aspect even if no image */
#courses .course-banner {
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
#courses .course-banner.placeholder {
  background: rgba(0,0,0,.04);
}

/* Ribbons/pills in header */
#courses .course-mode,
#courses .course-cohort,
#courses .course-price {
  position: absolute;
  top: .5rem;
  border-radius: 999px;
  padding: .25rem .55rem;
  font-size: .75rem;
  background: var(--secondary-color);
  border: 1px solid var(--primary-color);
  color: var(--text-color);
}
#courses .course-mode { left: .75rem; }
#courses .course-cohort { right: 6.25rem; }
#courses .course-price { right: .75rem; }

/* Live vs Self-paced emphasis */
#courses .course-mode.live {
  background: greenyellow;
  color: black;
  border-color: var(--primary-color);
}
#courses .course-mode.self {
  background: yellow;
  color: black;
  border-color: var(--primary-color);
}

/* Chips & tags (like Education’s bullets/links style) */
#courses .chip {
  border: 1px solid var(--text-secondary-color);
  border-radius: 999px;
  padding: .15rem .5rem;
  font-size: .75rem;
  color: var(--text-secondary-color);
}
#courses .tag {
  border: 1px solid var(--primary-color);
  border-radius: 999px;
  padding: .15rem .5rem;
  font-size: .75rem;
  color: var(--primary-color);
}

/* Bullet points styled like Education */
#courses .course-points {
  list-style: none;
  padding-left: 0;
}
#courses .course-points li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}
#courses .course-points li::before {
  content: "▹";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  top: 0;
  line-height: 1.2;
}