/* =========================================================
   Somnath Baidya Roy — Main Website Styles
   Responsive, compact, and compatible with existing page links
   ========================================================= */

:root {
    --site-blue: #4F91CD;
    --heading-blue: #00486A;
    --accent-teal: #387272;
    --link-blue: #006699;
    --text: #333333;
    --muted: #666666;
    --white: #FFFFFF;
    --border: #D7E3EA;
    --content-width: 960px;
}

* { box-sizing: border-box; }

html {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background: var(--site-blue);
    color: var(--text);
    font-family: Verdana, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

img {
    max-width: 100%;
    height: auto;
}

a { color: var(--link-blue); }
a:hover, a:focus { color: var(--heading-blue); }

/* Header */

.Masthead {
    width: 100%;
    max-width: var(--content-width);
    min-height: 120px;
    margin: 0 auto;
    padding: 24px 28px 18px;
    background: var(--site-blue);
}

.Masthead h1,
#Masthead h1 {
    margin: 0 0 18px;
    padding: 0;
    color: var(--white);
    font-family: Tahoma, Verdana, Arial, sans-serif;
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 400;
    line-height: 1.15;
    border: 0;
}

/* Navigation */

#Navbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px 24px;
}

#Navbar a {
    color: #333;
    font-family: Verdana, Arial, sans-serif;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.4;
    text-decoration: none;
    transition: color .2s ease;
}

#Navbar a:hover,
#Navbar a:focus,
#Navbar a[aria-current="page"] {
    color: var(--white);
    text-decoration: underline;
}

/* Main container */

.MainContainer {
    width: calc(100% - 32px);
    max-width: var(--content-width);
    min-height: calc(100vh - 120px);
    margin: 0 auto;
    padding: 26px 36px 35px;
    background: var(--white);
}:q
:q


.MainContainer > h1,
.MainContainer > h2 {
    margin: 0 0 20px;
    padding: 0 0 9px;
    color: var(--heading-blue);
    font-family: Tahoma, Verdana, Arial, sans-serif;
    font-size: 25px;
    font-weight: 600;
    line-height: 1.3;
    text-transform: uppercase;
    border-bottom: 1px dashed var(--link-blue);
}

.MainContainer h2.section-title {
    margin-top: 25px;
    color: var(--accent-teal);
    font-size: 19px;
    text-transform: none;
    border-bottom: 0;
    padding-bottom: 0;
}

.MainContainer p {
    margin: 0 0 14px;
}

.MainContainer h3 {
    margin: 22px 0 7px;
    color: var(--accent-teal);
    font-family: Tahoma, Verdana, Arial, sans-serif;
    font-size: 18px;
}

/* Home page */

.profile {
    display: grid;
    grid-template-columns: 202px 1fr;
    gap: 24px;
    align-items: start;
    margin-bottom: 25px;
}

.profile-photo {
    width: 202px;
    height: auto;
}

.profile-details {
    padding-top: 2px;
}

.profile-details p {
    margin: 0 0 5px;
}

.profile-divider {
    display: block;
    width: 100%;
    max-width: 420px;
    height: 30px;
    object-fit: contain;
    object-position: left center;
    margin: 8px 0 7px;
}

.email-image {
    height: 48px;
    width: auto;
    display: block;
    margin: 2px 0 5px;
}

.interest-list,
.position-list {
    margin: 0 0 20px;
    padding-left: 20px;
}

.interest-list li,
.position-list li {
    margin-bottom: 4px;
}

/* Image gallery */

.gallery-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 10px;
}

.gallery-controls a {
    display: inline-block;
    line-height: 0;
}

.gallery-controls img {
    width: auto;
    height: 30px;
}

#imageContainer {
    width: 100%;
    max-width: 800px;
    min-height: 180px;
    overflow: hidden;
    margin-top: 8px;
    background: #f3f6f8;
    border: 1px solid var(--border);
}

#imageContainer img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: contain;
}

/* About */

.education {
    margin: 0 0 25px;
}

.education p {
    margin: 0 0 6px;
}

.bio p {
    margin-bottom: 14px;
}

/* Research links */

.media-links {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 18px;
    margin: 8px 0 0;
}

.media-links a {
    white-space: nowrap;
}

/* Group */

.student-list {
    margin: 0;
}

.student {
    margin: 0;
    padding: 9px 0;
}

.student + .student {
    border-top: 1px solid var(--border);
}

.student-name {
    font-weight: bold;
    color: var(--accent-teal);
}

.student-description {
    display: block;
    margin-top: 2px;
}

/* Alumni */

.alumni-list { margin: 0; }

.alumni-item {
    margin: 0;
    padding: 8px 0;
    line-height: 1.5;
}

.alumni-item + .alumni-item {
    border-top: 1px solid var(--border);
}

.alumni-item .degree {
    color: #555;
    font-size: .92em;
    font-weight: bold;
}

.alumni-item .thesis { color: var(--text); }

.alumni-item .note {
    color: #555;
    font-size: .94em;
}

/* Teaching */

.course {
    margin: 0;
    padding: 10px 0 13px;
}

.course + .course {
    border-top: 1px solid var(--border);
}

.course-title {
    margin: 0;
    color: var(--accent-teal);
    font-family: Tahoma, Verdana, Arial, sans-serif;
    font-size: 18px;
    font-weight: bold;
}

.course-credits {
    margin: 2px 0 6px !important;
    color: var(--muted);
    font-size: .92em;
    font-weight: bold;
}

.course-description {
    margin: 0 !important;
}

.course-description strong {
    color: var(--heading-blue);
}

/* Publications */

.scholar-link {
    display: inline-block;
    margin-top: 4px;
    padding: 8px 14px;
    border: 1px solid var(--link-blue);
    border-radius: 3px;
    font-weight: bold;
    text-decoration: none;
}

.scholar-link:hover {
    color: var(--white);
    background: var(--link-blue);
}

/* Footer */

.site-footer {
    margin-top: 28px;
    padding-top: 12px;
    color: #777;
    font-size: 12px;
    text-align: right;
    border-top: 1px solid var(--border);
}

/* Responsive */

@media (max-width: 700px) {
    body { font-size: 15px; }

    .Masthead {
        min-height: auto;
        padding: 20px;
    }

    .Masthead h1,
    #Masthead h1 {
        margin-bottom: 15px;
        font-size: 30px;
    }

    #Navbar {
        gap: 7px 16px;
    }

    #Navbar a { font-size: 15px; }

    .MainContainer {
        width: 100%;
        min-height: calc(100vh - 100px);
        padding: 23px 20px 30px;
    }

    .MainContainer > h1,
    .MainContainer > h2 {
        font-size: 22px;
    }

    .profile {
        grid-template-columns: 150px 1fr;
        gap: 18px;
    }

    .profile-photo { width: 150px; }
}

@media (max-width: 500px) {
    .Masthead { padding: 17px 15px; }

    .Masthead h1,
    #Masthead h1 { font-size: 26px; }

    #Navbar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px 12px;
    }

    #Navbar a { font-size: 14px; }

    .MainContainer { padding: 20px 15px 28px; }

    .MainContainer > h1,
    .MainContainer > h2 {
        margin-bottom: 17px;
        font-size: 21px;
    }

    .profile {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .profile-photo {
        width: 170px;
    }

    .profile-divider { max-width: 100%; }

    .media-links {
        display: grid;
        gap: 6px;
    }
}