/* Global Styles */
body {
    font-family: 'Source Sans Pro', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, #F4F6F8 0%, #EEF2F7 100%);
    color: #2E2E2E;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(rgba(12, 35, 64, 0.045) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: -1;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
}

h4 {
    color: #E87722;
    font-family: 'Montserrat', sans-serif;
}


.container {
    width: 80%;
    margin: auto;
    padding: 20px 0;
}

/* Header */
header {
    background: #0C2340;
    color: white;
    padding: 15px 0;
    text-align: center;
}

.header-container {
    display: flex;
    align-items: center;

    flex-wrap: wrap;
    padding: 10px;
  }
  
  .logo img {
    max-height: 60px; /* Adjust as needed */
    width: auto;
    margin-right: 20px;
  }
  
  /* Navigation */
  nav ul {
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  nav ul li {
    margin: 0;
  }

  nav ul li a {
    display: inline-block;
    color: white;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
  }

  nav ul li a:hover {
    background: rgba(255, 255, 255, 0.12);
  }

/* default text alignments */
h1, h2 {
    text-align: center;
}

body, p, h3, h4, li {
    text-align: left;
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, #0C2340 0%, #173B63 60%, #F5F5F5 60%);
    padding: 70px 50px;
    color: white;
}

.home-hero {
    border-bottom: 1px solid #D1D5DB;
}

.hero-content {
    max-width: 1100px;
    margin: auto;
    background: rgba(255, 255, 255, 0.96);
    color: #2E2E2E;
    padding: 35px 40px;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(12, 35, 64, 0.18);
}

.hero-content h2 {
    text-align: left;
    margin-top: 0;
    margin-bottom: 8px;
    color: #0C2340;
    font-size: 2.2em;
}

.hero-subtitle {
    color: #E87722;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15em;
    font-weight: 600;
    margin-top: 0;
}

.btn {
    display: inline-block;
    background: #E87722;
    color: white;
    padding: 11px 22px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
    background: #C75F12;
    transform: translateY(-1px);
}

/* Homepage Overview */
.home-section {
    width: 90%;
    max-width: 1250px;
    margin: 35px auto 50px auto;
}

.home-grid {
    display: grid;
    grid-template-columns: minmax(220px, 0.9fr) minmax(420px, 2fr) minmax(240px, 1fr);
    gap: 24px;
    align-items: start;
}

.profile-card,
.info-card,
.news-card {
    background: white;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #0C2340;
}

.profile-card h3,
.info-card h3,
.news-card h3 {
    margin-top: 0;
    color: #0C2340;
}

.profile-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: #0C2340;
    margin-bottom: 4px;
}

.overview-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.research-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.research-columns h4 {
    color: #0C2340;
    margin-bottom: 8px;
}

.research-columns ul {
    margin-top: 0;
    padding-left: 20px;
}

.research-columns li {
    margin-bottom: 7px;
}

.news-item {
    border-bottom: 1px solid #E5E7EB;
    padding-bottom: 13px;
    margin-bottom: 14px;
}

.news-item:last-of-type {
    border-bottom: none;
}

.news-date {
    display: inline-block;
    color: #E87722;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9em;
    font-weight: 700;
    margin-bottom: 4px;
}

.news-item p {
    margin-top: 0;
    margin-bottom: 0;
}

.text-link {
    color: #0C2340;
    font-weight: 700;
    text-decoration: none;
}

.text-link:hover {
    color: #E87722;
    text-decoration: underline;
}

/* Research & Team Section */
.research-grid, .team-grid {
    display: flex;
    justify-content: space-between;
}

.research-item, .team-member {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    flex: 1;
    margin: 10px;
}

/* Contact Section */
form input, form textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #D1D5DB;
}

button {
    background: #E87722;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
}

/* Footer */
footer {
    background: #0C2340;
    color: white;
    text-align: center;
    padding: 10px;
}

/* Responsive Design for Mobile */
@media screen and (max-width: 900px) {
    .people-profile-card {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .people-profile-image-wrap {
        width: 100%;
        justify-content: center;
    }

    .people-profile-image {
        max-width: 240px;
    }

    .people-links {
        grid-template-columns: 1fr 1fr;
        max-width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .container {
        width: 95%; /* Allow more width on small screens */
    }

    .research-grid, .team-grid {
        flex-direction: column; /* Stack items vertically */
        align-items: center;
    }

    .research-item, .team-member {
        width: 90%; /* Make each block take full width */
        margin-bottom: 20px;
    }

    header {
        text-align: center;
        padding: 10px;
        overflow-x: hidden;
    }

    .header-container {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 12px 16px;
    }

    .logo img {
        max-width: 90vw;
        height: auto;
        margin: 0 auto 12px auto;
        display: block;
    }

    .header-text h1 {
        font-size: 1.8rem;
        line-height: 1.2;
        max-width: 90vw;
        margin: 0 auto;
        text-align: center;
    }

    .header-text h2 {
        font-size: 1rem;
        line-height: 1.25;
        max-width: 90vw;
        margin: 6px auto 0 auto;
        text-align: center;
    }

    nav ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        margin: 10px auto 0 auto;
        width: 100%;
        max-width: 90vw;
    }

    nav ul li {
        display: block;
        margin: 0;
    }

    nav ul li a {
        padding: 8px 10px;
        border: 1px solid rgba(255, 255, 255, 0.20);
        border-radius: 6px;
        white-space: nowrap;
        font-size: 0.9rem;
    }

    #hero {
        padding: 36px 16px;
        background: #F5F5F5;
    }

    .hero-content {
        width: auto;
        max-width: 100%;
        padding: 26px 22px;
        box-sizing: border-box;
    }

    .hero-content h2 {
        font-size: 1.65rem;
        line-height: 1.2;
    }

    .home-section {
        width: 94%;
    }

    .home-grid,
    .research-columns {
        grid-template-columns: 1fr;
    }

    .profile-card,
    .info-card,
    .news-card {
        padding: 20px;
    }

    .btn {
        display: block;
        text-align: center;
        width: auto;
    }

    form input, form textarea {
        width: 100%;
    }

    .page-section {
        width: 94%;
        padding: 0;
    }

    .people-profile-card,
    .members-grid {
        grid-template-columns: 1fr;
    }

    .people-profile-card {
        padding: 24px;
    }

    .people-links {
        grid-template-columns: 1fr 1fr;
    }
}

/* People Page */
.page-section {
    width: 90%;
    max-width: 1250px;
    margin: 35px auto 50px auto;
    box-sizing: border-box;
}

.page-content h2 {
    color: #0C2340;
    margin-bottom: 24px;
}

.people-profile-card {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 14px;
    padding: 36px;
    box-shadow: 0 12px 30px rgba(12, 35, 64, 0.10);
    border-top: 4px solid #0C2340;
    margin-bottom: 42px;
    overflow: hidden;
}

.people-profile-image-wrap {
    width: 220px;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.people-profile-image {
    width: 220px;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    margin: 0 auto;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    object-fit: contain;
}

.people-profile-text {
    min-width: 0;
}

.people-profile-text p {
    overflow-wrap: break-word;
    word-break: normal;
}

.people-profile-text h3 {
    margin-top: 0;
    color: #0C2340;
}

.people-profile-text h4 {
    color: #E87722;
    margin-top: 0;
    margin-bottom: 16px;
}

.profile-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    margin-top: 12px;
}

.profile-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #0C2340;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95em;
}

.profile-links a:hover {
    color: #E87722;
}

.profile-links i {
    width: 18px;
    text-align: center;
}

.people-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 520px;
    margin-top: 18px;
}

.section-heading {
    color: #0C2340;
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 24px;
    border-bottom: 1px solid #E5E7EB;
}

.section-heading::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 70px;
    height: 3px;
    background: #E87722;
    border-radius: 2px;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.member-card {
    background: #FCFCFD;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 22px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border-top: 4px solid #E87722;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.member-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.member-card h4,
.member-card p {
    text-align: center;
}

.member-card h4 {
    color: #0C2340;
    margin-bottom: 8px;
}

.member-photo {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    display: block;
    margin: 0 auto 18px auto;
    box-shadow: 0 6px 16px rgba(0,0,0,0.10);
}

.member-photo-placeholder {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    background: #F3F4F6;
    border: 1px dashed #CBD5E1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6B7280;
    margin: 0 auto 18px auto;
    font-family: 'Montserrat', sans-serif;
}


.bibtex-toggle {
  background: none;
  border: none;
  padding: 0;
  margin-left: 0;
  color: #0C2340;
  text-decoration: underline;
  font: inherit;
  cursor: pointer;
}

.bibtex-toggle:hover {
  color: #E87722;
}

.bibtex-toggle:hover {
  color: #E87722;
}

/* Final responsive overrides for very narrow screens */
@media screen and (max-width: 900px) {
    .people-profile-card {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 24px;
        padding: 28px;
        overflow: visible;
    }

    .people-profile-image-wrap {
        width: 100% !important;
        display: flex;
        justify-content: center;
    }

    .people-profile-image {
        width: 100%;
        max-width: 240px;
        height: auto;
        margin: 0 auto;
    }

    .people-profile-text {
        width: 100%;
        min-width: 0;
    }

    .people-profile-text h3,
    .people-profile-text h4,
    .people-profile-text p {
        text-align: left;
        overflow-wrap: break-word;
    }

    .people-links {
        grid-template-columns: 1fr 1fr;
        max-width: 100%;
    }
}

@media screen and (max-width: 420px) {
    .people-profile-card {
        padding: 22px;
    }

    .people-profile-image {
        max-width: 240px;
    }

    .people-links {
        grid-template-columns: 1fr;
    }
}