html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}


.hero-section {
    position: relative;
    height: 90vh;
    background: url('/images/background.webp') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100vw;
}

.hero-section .overlay {
/*    background-color: rgba(0, 0, 100, 0.8);
*/    padding: 60px 30px;
    width: 100%;
    height: 100%;
}

.brand-name {
    font-weight: 700;
    color: rgba(0, 0, 100, 0.8);
}

.feature-boxes {
    gap: 40px;
}
.header {
    box-shadow: 0 4px 23px -4px rgba(0, 200, 255, 0.5);
}
.feature-card {
    background-color: #fff;
    color: #333;
    border-radius: 10px;
    padding: 30px 20px 30px 20px;
    width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 40px;
    color: #FF3B3F;
    margin-bottom: 15px;
    display: block;
}
.footer {
    background-color: #212529;
}
.index-boxes {
    text-decoration: none;
}
.feature-image {
    max-width: 100px;
    max-height: 105px;
    margin-bottom: 15px;
}
.feature-title {
    font-size: 1rem;
    font-weight: bold;
    color: #2c2b7a;
    margin-top: 10px;
    margin-bottom: 0;
}
.feature-card {
    background-color: #fff;
    color: #333;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 100, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 100, 0.8); 
}


.contact-title h2, .about-title h2 {
    text-align: center;
    color: #54b2cb;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-weight: 700;
}
.citations-title {
    display: block;
    text-align: center;
    width: 100%;
}
.contact-info {
    max-width: 70%;
    margin: 0 auto;
    margin-top: 0px;
    margin-top: 51px;
    margin-bottom: 51px;
}

.contact-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #fff;
/*    border-left: 5px solid #54b2cb;
*/    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.contact-section h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: rgb(37, 114, 134);
}

.contact-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-box {
    flex: 1 1 45%;
    background-color: #ffffff;
    padding: 20px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
/*    border-left: 4px solid #54b2cb;
*/}

.contact-box h5 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: rgb(37, 114, 134);
}

.email {
    font-family: monospace;
    color: #444;
}
.navbar-nav .nav-link {
    padding-left: 15px !important;
    padding-right: 15px !important;
    font-weight: bold;
    font-size: 19px;
}
.welcome-msg {
    color: rgb(33, 37, 41)!important;
}
.navbar-dark .navbar-brand {
    font-size: 39px;
}

.feature-card.with-overlay {
    position: relative;
    height: 293px;
}

.feature-description {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 100, 0.7);
    color: #fff;
    padding: 12px 16px;
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: center;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}
.feature-boxes {
    margin-bottom: 48px;
}
@media (max-width: 768px) {
    .contact-columns {
        flex-direction: column;
    }

    .contact-box {
        flex: 1 1 100%;
    }
}

@media (max-width: 768px) {
    .feature-boxes {
        flex-direction: column !important;
        align-items: center !important;
        gap: 20px;
    }

    .hero-section {
        padding: 20px;
        height: auto;
        min-height: 100vh;
        flex-direction: column;
        text-align: center;
    }

    .hero-section .overlay {
        padding: 40px 20px;
    }

    .feature-description {
        font-size: 0.85rem;
        padding: 10px;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .contact-page {
        padding: 40px 20px;
    }

    .contact-title h2 {
        font-size: 2rem;
    }

    .contact-section h4,
    .contact-box h5 {
        font-size: 1.1rem;
    }

    .contact-box {
        padding: 15px;
    }

    .feature-image {
        max-width: 70px;
        max-height: 70px;
    }

    .feature-title {
        font-size: 0.95rem;
    }

    .navbar-nav .nav-link {
        padding: 10px 5px !important;
        text-align: center;
    }

    .footer {
        font-size: 0.85rem;
        text-align: center;
        padding: 10px;
    }
}
.feature-boxes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  padding: 20px;
}

.box {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 16px;
    padding: 45px;
    width: 260px;
    max-width: 100%;
    box-shadow: 0 6px 24px rgba(78, 157, 236, 0.2);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #2c3e50;
    backdrop-filter: blur(8px);
    height: 350px;
}

.box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(78, 157, 236, 0.36);
}

.icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  color: #4e9dec;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 12px rgba(78, 157, 236, 0.12);
}

.box-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  border-bottom: 2px solid rgba(78, 157, 236, 0.15);
  display: inline-block;
  padding-bottom: 6px;
}

.description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #3a506b;
}
.header {
    position: relative;
    /*padding: 20px 30px 12px;*/
    padding: 120px 26px;
    text-align: center;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(78, 157, 236, 0.15);
    z-index: 20;
    margin-bottom: 20px;
}

.title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    /*    color: #2c3e50;
    background: linear-gradient(to right, #4e9dec, #5bc8a7);*/
    -webkit-background-clip: text;
    /* -webkit-text-fill-color: transparent;*/
    color: #55b3c8;
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    color: #5a7ea3;
    max-width: 800px;
    margin: 0 auto;
    letter-spacing: 0.3px;
}

.header, .feature-boxes {
    position: relative;
    z-index: 1;
}
#networkCanvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.header, .feature-boxes {
    position: relative;
    z-index: 1;
}
..bg-dark {
    background-color: #313437!important;
}
.text-muted {
    color: white!important;
}

.card {
    background: #ffffff;
    border-left: 5px solid #58c3cb;
    border-radius: 8px;
    padding: 1.25rem 1.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin: 1.5rem auto;
    max-width: 900px;
}

.about-page-subtitle {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.about-page-subtitle img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.citation-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
    align-items: center;
}

.citation {
    background: #ffffff;
    border-left: 5px solid #58c3cb;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.54);
    width: 70%;
}

.citation em {
    font-weight: 600;
    font-style: normal;
    display: block;
    margin: 0.4rem 0 0.2rem;
}

.citation a {
    text-decoration: none;
    color: #58c3cb;
    word-break: break-word;
}

.collaborations,
.citations {
    margin-top: 3rem;
}
.citations {
    margin-bottom: 75px;
}
.info-section {
    background: #ececec;
    padding: 60px 20px;
    text-align: center;
    border-radius: 8px;
}

.info-block {
    margin-bottom: 60px;
    text-align: center;
    width: 100%;
}

.info-title {
    font-size: 2rem;
/*    font-weight: 700;
*/    color: #199bc4;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.info-title::after {
    content: '';
    display: block;
    height: 4px;
    width: 60%;
    margin: 10px auto 0;
    background: linear-gradient(to right, rgba(25, 155, 196, 0.3), rgba(25, 155, 196, 0.8));
    box-shadow: 0 0 8px rgba(25, 155, 196, 0.4);
    border-radius: 2px;
}

.info-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.info-logo {
    height: 70px;
    width: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.9;
}

.info-logo:hover {
    transform: scale(1.05);
    opacity: 1;
}

@media (max-width: 768px) {
    .box {
        padding: 35px 24px;
    }

    .title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
        padding: 0 10px;
    }

    .feature-boxes {
        padding-bottom: 75px;
    }

    main {
        padding-bottom: 80px;
    }
}