/* 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;
}

/* 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 h2 {
    font-size: clamp(40px, 8vw, 80px);
    color: var(--primary-color) !important;
    margin-bottom: 0px; 
}

#hero h3 {
    font-size: clamp(40px, 8vw, 60px);
    /* color: var(--primary-color) !important; */
    opacity: 0.5;
    margin-top: 2px;
}

#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;
}

.social-icons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center; /* Center-align the icons */
  }
  
  .social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    padding: 10px;
    border-radius: 5px; /* Minimal border radius */
    transition: all 0.3s ease;
    overflow: hidden;
    max-width: 44px; /* Slightly increased to accommodate square shape */
    height: 44px;
    white-space: nowrap;
    background-color: var(--secondary-color); /* Use your theme's secondary color */
    color: var(--text-color); /* Use your theme's text color */
    border: 1px solid var(--primary-color);
  }
  
  .social-icon:hover {
    max-width: 200px;
  }


  .social-icon i, .social-icon svg, .social-icon img {
    min-width: 24px;
    height: 24px;
  }
  
  .icon-text {
    margin-left: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .social-icon:hover .icon-text {
    opacity: 1;
  }
  

  
  /* Ensure SVGs and images have the right color */
  .social-icon svg path, .social-icon img {
    fill: currentColor;
  }
  
  #hero a.btn.social-icon {
    color: var(--text-color) !important;
    line-height: 24px; /* Match icon height */
    margin-top: 50px;
    padding: 10px;
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
  }
  
  #hero a.btn.social-icon img {
    width: 24px;
    height: 24px;
  }
  
  #hero a.btn.social-icon:hover {
    opacity: 1; /* Full opacity on hover */
  }
  
  #hero a.btn {
    margin-top: 50px;
    padding: 0.7rem 1.75rem;
    border: 1px solid var(--primary-color);
    color: var(--text-color) !important;
    border-radius: 5px;
    transition: all 0.3s ease;
  }
  
  #hero a.btn:focus {
    box-shadow: none;
  }
  
/* General hover style for all buttons */
#hero a.btn:hover,
#hero a.btn.social-icon:hover {
  background-color: var(--primary-color) !important;
  color: var(--secondary-color) !important;
}

/* Custom colors for each social icon (only on hover) */
#hero a.btn.social-icon.github:hover { background-color: #181717 !important; color: white !important; }
#hero a.btn.social-icon.twitter:hover { background-color: #1DA1F2 !important; color: white !important; }
#hero a.btn.social-icon.linkedin:hover { background-color: #0077B5 !important; color: white !important; }
#hero a.btn.social-icon.google-scholar:hover { background-color: #4285f4 !important; color: white !important; }
#hero a.btn.social-icon.stackoverflow:hover { background-color: #F58025 !important; color: white !important; }
#hero a.btn.social-icon.comp-stackexchange:hover { background-color: #195398 !important; color: white !important; }
  
  #hero .hero-content > a {
    display: inline-block;
    text-decoration: none;
    color: var(--text-link-color) !important;
  }
  
  #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 */
@import url('https://fonts.googleapis.com/css2?family=Alata&display=swap');

#about h2 {
    color: var(--primary-color) !important;
    font-size: 2.8rem;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
    text-align: left;
}

#about .content {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    /* opacity: 0.8; */
    line-height: 1.7rem !important;
    background-color: var(--secondary-color);
    border-radius: 10px;
    line-height: 1.9rem;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(15, 80, 100, 0.1);
}

#about .content a {
    font-weight: 200;
}

#about .content a {
    font-weight: 200;
    position: relative;
    text-decoration: none;
    color: var(--link-color);
    transition: color 0.3s ease !important;
}

#about .content a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--link-color);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease;
}

#about .content a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

#about .content a:hover {
    color: var(--link-hover-color);
}


#about .tech-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
    font-family: 'Alata', sans-serif;
    font-weight: 500;
}

#about .tech-card {
    background-color: var(--background-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex: 1 1 calc(33.333% - 1rem);
    min-width: 120px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

#about .tech-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#about a {
    display: inline-block;
    text-decoration: none;
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
    position: relative;
    opacity: 1;
    font-weight: 600;
}

#about a::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--accent-color);
    visibility: hidden;
    transform: scaleX(0);
    transition: all 0.3s ease-in-out 0s;
}

#about a:hover::after {
    visibility: visible;
    transform: scaleX(1);
}

#about .recent-highlights {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(15, 80, 100, 0.1);
}

#about .highlight-item {
    background-color: var(--secondary-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

#about .highlight-item:hover {
    transform: translateY(-5px);
}

#about .highlight-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
    opacity: 1;
}

#about .highlight-item p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-family: 'Alata', sans-serif;
    opacity: 0.99;
}

#about .highlight-item .read-more {
    font-size: 0.8rem;
    /* color: var(--accent-color); */
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    font-family: 'Alata', sans-serif;
    opacity: 1;
}

#about .highlight-item .read-more i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

#about .highlight-item .read-more:hover i {
    transform: translateX(3px);
}

#about .section-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem !important;
    /* border: 2px solid var(--text-secondary-color); */
    /* padding: 20px; */
    /* background-color: var(--secondary-color); */
    margin-bottom: 2rem;
    /* width: 100%; */
}

#about .container .nav-title{
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size:2rem;
    color: var(--primary-color);
    margin-bottom: 1rem !important;

}

#about .section-buttons a {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    opacity: 1;
    color: var(--text-color) !important;
    background-color: var(--secondary-color);
    opacity: 0.8;
}

#about .section-buttons a:hover {
    background-color: var(--primary-color);
    color: var(--background-color) !important;
}

#about .section-buttons a i {
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.skill-sets {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
  }
  .skill-tag {
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  .skill-tag:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  }
  .recent-highlights {
    background-color: var(--bg-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }
  .highlight-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--secondary-color);
  }
  .highlight-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }
  @media (max-width: 991px) {
    .recent-highlights {
      margin-top: 30px;
    }
  }



/* experience */    

#experience h2 {
    color: var(--primary-color) !important;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    margin-top: 1rem;
    font-family: 'Poppins', sans-serif;
    text-align: center;
}


#experience * {
    background-color: transparent !important;
}

#experience .tab-pane > * {
    opacity: 0.9;
}

#experience .tab-pane small {
    opacity: 0.8;
}

#experience .tab-pane ul {
    padding-top: 1%;
    padding-bottom: 1%;
}

#experience .experience-container .tab-content > .tab-pane p {
    padding: 1% 0;
    margin: 0;
}

#experience .experience-container {
    background-color: var(--secondary-color) !important;
    border-radius: 1.5rem;
    box-shadow:0px 8px 56px rgb(15 80 100 / 16%);
    border: 2px solid var(--text-secondary-color);
}

#experience .experience-container:hover {
    transition: 0.3s;
    box-shadow: 0 4px 11px rgb(15 80 100 / 16%);
    border: 2px solid var(--primary-color) !important;
}   

#experience .nav-item .nav-link {
    color: var(--text-color) !important;
    border-bottom: 2px solid transparent; 
    border-radius: 0%;
    transition: none;
    cursor: pointer;
}

#experience .nav-item .nav-link.active {
    color: var(--text-color) !important;
    border-bottom: 2px solid var(--primary-color); 
    opacity: 0.8;
}

#experience .nav-item .nav-link.active:hover { 
    transition: none !important;
}

#experience .nav-item .nav-link:hover {
    border-bottom: 2px solid var(--primary-color);
    opacity: 0.8;
}

#experience a {
    opacity: 0.9;
    display: inline-block;
    text-decoration: none;
    color: var(--text-link-color) !important;
}

#experience 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 a:hover::after, #experience a:focus::after, #experience a:active::after {
    width: 100%;
}

#experience .experience-container .tab-content .tab-pane ul {
    overflow: hidden;
    list-style: none;
    margin-bottom: 0;
}

#experience .experience-container .tab-content .tab-pane ul li {
    position: relative;
    margin-bottom: 10px;
    padding-left: 20px;
}

#experience .experience-container .tab-content .tab-pane ul li::before {
    content: "▹";
    color: var(--primary-color);
    position: absolute;
    left: 0px;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a::after {
    display: block;
    width: auto;
    height: auto;
    bottom: 0em;
    background-color: transparent;
    transition: none;
    opacity: 1;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a.btn {
    border: 1px solid var(--primary-color);
    border-radius: .75rem;
    transition: none;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a.btn:focus {
    box-shadow: none;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a.btn:hover {
    color: var(--text-color) !important;
    opacity: 0.7;
}

/* Education */



#education h2 {
    color: var(--primary-color) !important;
    font-size: 2.8rem;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
    text-align: center;
}


#education .container > h3 {
    color: var(--text-secondary-color) !important;
    font-family: 'Poppins', sans-serif;
}

#education .row .index {
    opacity: 0.8;
    padding: 13px 20px;
    line-height: 0%;
    border-radius: 50%;
    max-height: 50px;
    z-index: 2;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: bold;
    font-family: 'Poppins', sans-serif;
}

#education .card * {
    background-color: var(--secondary-color);
}

#education .card {
    border-radius: 1.5rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
    border: 2px solid var(--text-secondary-color);
    transition: box-shadow .2s linear,opacity .2s linear;
    transition: transform 0.2s;
}

#education .card .card-body {
    border-radius: 1.5rem;
    padding: 2rem;
    font-family: 'Alata', sans-serif !important;
}

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

#education .card:hover {
    transition: 0.3s;
    box-shadow: 0 4px 11px rgb(15 80 100 / 16%);
    border: 2px solid var(--primary-color) !important;
}

#education .card .card-body .education-content a {
    color: var(--text-color) !important;
    text-decoration: none;
    opacity: 0.9;
}

#education .card .card-body > a h6 {
    display: inline-block;
    text-decoration: none;
    color: var(--text-link-color) !important;
}

#education .card .card-body > a h6::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;
}

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

#education .card .card-body a.btn {
    opacity: 0.9;
    border: 1px solid var(--primary-color) !important;
    color: var(--text-color) !important;
    border-radius: .75rem;
    box-shadow: none;
    transition: none;
}

#education .card .card-body a.btn:hover {
    opacity: 0.8;
}

.activities-container {
    margin-top: 20px;
}

.activities-tabs {
    display: flex;
    border-bottom: 1px solid var(--text-secondary-color);
    padding: 0;
    margin: 0;
    list-style-type: none;
}

.activities-tabs .nav-item {
    margin-right: 30px;
}

.activities-tabs .nav-link {
    padding: 10px 0;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    border: none;
    background: none;
    position: relative;
    transition: color 0.3s ease;
}

.activities-tabs .nav-link:hover {
    color: var(--primary-color);
}

.activities-tabs .nav-link.active {
    color: var(--primary-color);
}

.activities-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.tab-content {
    padding-top: 20px;
    background-color: var(--background-color);
}

.tab-pane h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.tab-pane ul {
    padding-left: 20px;
}

.tab-pane li {
    margin-bottom: 10px;
    color: var(--text-color);
}

.tab-pane a {
    color: var(--text-link-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.tab-pane a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* PROJECTS */
#projects .card {
    transition: all 0.3s ease;
    height: 100%;
    background-color: var(--secondary-color) !important;
}

#projects .section-title {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
    text-align: center;
}

#projects .card-text {
    color: var(--text-color);
    font-family: 'Alata', sans-serif;
    font-size: 1rem;
    text-align: center;
    height: auto;
    opacity: 0.8;
}

#projects h4 {
    color: var(--text-color);
    font-family: 'Alata', sans-serif !important; 
    text-align: center;
    margin-top: 0;
    margin-bottom: .9rem;
    font-weight: 500;
    line-height: 1.2;
    font-size: 1.5rem;
}

#projects .card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

#projects .card-body {
    display: flex;
    flex-direction: column;
}

#projects .card-text {
    flex-grow: 1;
}

#projects .btn {
    align-self: flex-start;
    font-family: 'Poppins', sans-serif;
    color: var(--background-color) !important;
    background-color: var(--primary-color) !important;
}

#projects .btn:hover {
    color: var(--secondary-color);
}

@media (max-width: 767px) {
    #projects .col-md-6 {
        margin-bottom: 1rem;
    }
}

/* CERTIFICATIONS */
#certifications {
    padding: 3rem 0;
    background-color: var(--background-color);
}



#certifications .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
}

#certifications .section-title {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-weight: 500;
    line-height: 1.2;
}

#certifications .certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

#certifications .certification-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%; /* Ensure all cards have the same height */
}

#certifications .certification-content {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Distribute space between info and action */
}

#certifications .certification-info {
    flex-grow: 1; /* Allow info to grow and push button to bottom */
}


#certifications .certification-card:hover {
    /* transform: translateY(-1px); */
    border: 2px solid var(--primary-color) !important;
}

#certifications .certification-logo-container {
    background-color: var(--secondary-color);
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

#certifications img {
    border-radius: 10px;
}

#certifications .certification-logo {
    max-width: 230px;
    max-height: 100px;
    min-height: 100px;
    object-fit: contain;
    display: block;
}

#certifications .certification-content {
    background-color: var(--background-color);
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

#certifications .certification-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-family: 'Alata', sans-serif;
    font-weight: 500;
    line-height: 1.2;
    font-size: 1.2rem;
    text-align: center;
}

#certifications .certification-provider
{
    font-family: 'Alata', sans-serif;
    font-size: 0.9rem;
    color: var(--primary-color);
    text-align: center;
    font-weight: 600;
}
#certifications .certification-date,
#certifications .certification-id {
    font-family: 'Alata', sans-serif;
    font-size: 0.9rem;
    color: var(--text-color-light);
    margin-bottom: 0.25rem;
    text-align: center;
    font-style: italic;
}

#certifications .certification-action
{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
}

#certifications .certification-button {
    display: inline-block;
    margin-top: auto;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--background-color);
    text-decoration: none;
    border-radius: 5px;
    font-family: 'Alata', sans-serif;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
    align-self: center;
    justify-content: center;
    align-items: center;
}

#certifications .certification-button:hover {
    background-color: var(--primary-color-dark);
}

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

/* achievements */

#achievements a {
    text-decoration: none;
}

#achievements h3 {
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    font-weight: 500;
    line-height: 1.2;
}

#achievements .card {
    cursor: context-menu;
    background-color: var(--secondary-color) !important;
    border-radius: 1rem;
    box-shadow: 0 0 36px rgba(0,0,0,0.1);
    /* transform: translate3d(0, 0, 0); */
    transition: box-shadow .2s linear,opacity .2s linear;
    border: 2px solid transparent;
    font-family: 'Alata', sans-serif;
}

#achievements a.card {
    cursor: alias;
}

#achievements .card h5 {
    color: var(--primary-color) !important;
    opacity: 0.9;
    font-family: 'Alata', sans-serif;
}

#achievements .card:hover {
    border: 2px solid var(--text-color);
    transition: .3s;
    border-color: var(--primary-color) !important;

}
#achievements .card:focus {
    border: 2px solid var(--text-color);
    transition: .3s;
}

#achievements .card-text {
    background-color: var(--secondary-color) !important;
    color: var(--text-secondary-color) !important;
    font-family: 'Alata', sans-serif;
}

#achievements .fa-award, .fa-trophy, .fa-medal {
    transition: transform 0.3s ease;
}

#achievements .card:hover .fa-award,
#achievements .card:hover .fa-trophy,
#achievements .card:hover .fa-medal {
    transform: scale(1.2);
}

#achievements img {
    border-radius: 0.7rem;
}

/* contact */

#contact h2 {
    color: var(--primary-color) !important;
    font-size: 2.8rem;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
    text-align: left;
}

#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;
}

/* PUBLICATIONS */
#publications_section {
    padding-top: 3rem;
    padding-bottom: 3rem;
}


#publications_section h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-family: 'Poppins', sans-serif;
    /* text-align: center; */
}

#publications_section .container_publication {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

#publications_section h5 {
    color: var(--text-color);
    
    font-family: 'Alata', sans-serif !important; 
    /* text-align: center; */
    /* font-weight: bold; */
}   

#publications_section .title_publication {
    color: var(--primary-color) !important;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    margin-top: 1rem;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    margin-bottom: 2rem;
    /* font-weight: bold; */
}

#publications_section .tabs_publication {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9  rem;
}

#publications_section .journal_date_publication {
    color: var(--text-secondary-color);
    font-family: 'Alata', sans-serif;
    font-size: 0.9rem;
}

#publications_section .tab-btn_publication {
    background-color: var(--secondary-color);
    border: none;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    /* border-radius: 0.3rem; */
}

#publications_section .tab-btn_publication.active_publication {
    background-color: var(--primary-color);
    color: var(--background-color);
    font-weight: 500;
    font-family: 'Alata', sans-serif;
}

#publications_section .tab-content_publication {
    display: none;
}

#publications_section .tab-content_publication.active_publication {
    display: block;
}

#publications_section .publication-item_publication {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    margin-bottom: 1.2rem;
    border-radius: 0.5rem;
}


#publications_section .publication-item_publication:hover {
    background-color: var(--secondary-color) !important;
    border-radius: 0.8rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
    border: 2px solid var(--primary-color) !important;;
    transition: 0.5s;
}


#publications_section .publication-item_publication h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    /* font-family: 'Poppins', sans-serif; */
    /* font-size: 1.2rem; */
    /* font-weight: 600; */
}

#publications_section .authors_publication,
#publications_section .conference_publication,
#publications_section .book_publication,
#publications_section .publisher_publication,
#publications_section .journal_publication {
    color: var(--text-secondary-color);
    margin-bottom: 0.5rem;
    font-family: 'Alata', sans-serif;
}


#publications_section .author-highlight_publication {
    font-weight: bold;
    color: var(--primary-color);
}

#publications_section .date_publication {
    color: var(--text-secondary-color);
    font-style: italic;
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
}

#publications_section .links_publication {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-family: 'Poppins', sans-serif; 
}

#publications_section .btn_publication {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background-color: var(--primary-color);
    color: var(--background-color);
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

#publications_section .btn_publication:hover {
    background-color: var(--primary-color-dark);
}

#publications_section .btn-small_publication {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
}

/* FLoating Button */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap');

.floating-theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    min-width: 60px;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    background-color: var(--primary-color);
    color: var(--background-color);
    border: 2px solid var(--text-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: bold;
    font-family: 'Poppins', sans-serif;
    overflow: hidden;
}

.floating-theme-toggle:hover {
    background-color: var(--primary-color-dark);
    width: 130px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.theme-icon {
    margin-right: 0px;
    transition: all 0.3s ease;
}

#sun-icon {
    display: none;
    transition: all 0.3s ease;
}

.dark #moon-icon {
    display: none;
    transition: all 0.3s ease;
}

.dark #sun-icon {
    display: inline;
    transition: all 0.3s ease;
}

.theme-text {
    transition: all 0.3s ease;
    white-space: nowrap;
    font-family: 'Poppins', sans-serif;
    
}

.dark .floating-theme-toggle .theme-text {
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
    /* margin-left: 10px; */
}

.dark .floating-theme-toggle:hover .theme-text {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.3s ease;
}

.dark .floating-theme-toggle:hover .theme-text::before {
    content: 'Light';
    transition: all 0.3s ease;
}

.floating-theme-toggle:hover .theme-text::before {
    content: 'Dark';
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .floating-theme-toggle {
        width: 60px;
        transition: all 0.3s ease;
    }

    .floating-theme-toggle:hover {
        width: 120px;
        transition: all 0.3s ease;
    }

    .theme-text {
        opacity: 0;
        transform: translateX(20px);
        transition: all 0.3s ease;
    }

    .floating-theme-toggle:hover .theme-text {
        opacity: 1;
        transform: translateX(0);
        transition: all 0.3s ease;
    }
}


/* Skills */
.skills-container {
    background-color: var(--secondary-color);
    padding: 1.2rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    border: 2px solid var(--text-secondary-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.skill-category {
    margin-bottom: 0.5rem;
}

.skill-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 0.2rem;
    color: var(--primary-color);
    font-family: 'Alata', sans-serif;
    font-size: 1rem;
    font-weight: 600;
}

.skill-header svg {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.skill-header i {
    margin-right: 2rem;
    font-size: 1rem;
    width: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-tag {
    padding: 0.1rem 0.3rem;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: 'Alata', sans-serif;
    transition: all 0.2s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
    background-color: var(--primary-color);
    color: white;
}

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