/* =========================
   GENERAL
   ========================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: #ffffff;

    font-family: Arial, Helvetica, sans-serif;

    color: #333333;
    line-height: 1.65;
}

a {
    color: #347fa6;
    text-decoration: none;
}

a:hover {
    color: #205c7d;
}


/* =========================
   TOP NAVIGATION
   ========================= */

.top-header {
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 18px 45px;

    background-color: #ffffff;
}

.top-name a {
    color: #555555;

    font-size: 1.05rem;
    font-weight: 400;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: #666666;

    font-size: 1rem;
    font-weight: 400;
}

.main-nav a:hover {
    color: #347fa6;
}

.main-nav a.active {
    color: #222222;
}


/* =========================
   TOP BANNERS
   ========================= */

.page-hero {
    width: 100%;
    height: 200px;

    background-size: cover;
    background-position: center;

    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;
}


/* HOME PHOTO */



/* RESEARCH PHOTO */

.research-hero {
    background-color: #a9cfe5;
    background-image: url("research-banner.jpg");
}


/* CV PHOTO */

.cv-hero {
    background-color: #a9cfe5;
    background-image: url("cv-banner.jpg");
}


/* TEACHING PHOTO */

.teaching-hero {
    background-color: #a9cfe5;
    background-image: url("teaching-banner.jpg");
}

.teaching-evaluations {
    margin-top: 45px;
    font-style: italic;
    color: #666666;
}


/* REFERENCES PHOTO - for later */

.references-hero {
    background-color: #a9cfe5;
    background-image: url("references-banner.jpg");
}


/* Dark layer over banner photos */

.page-hero::before {
    content: "";

    position: absolute;
    inset: 0;

    background: rgba(0, 0, 0, 0.18);
}


/* Text over banner */

.hero-title {
    position: relative;
    z-index: 1;

    text-align: center;

    color: white;
}

.hero-title h1 {
    margin: 0;

    font-size: 3.6rem;
    font-weight: 300;

    letter-spacing: 1px;
}

.hero-title p {
    margin-top: 5px;
    margin-bottom: 0;

    font-size: 1.1rem;
}


/* =========================
   MAIN CONTENT
   ========================= */

.page-content {
    max-width: 1000px;

    margin: 0 auto;

    padding: 35px 35px 70px 35px;
}


/* =========================
   TITLES
   ========================= */

h2 {
    color: #347fa6;

    font-size: 1.9rem;
    font-weight: 400;

    margin-top: 0;
    margin-bottom: 25px;
}

h2::after {
    content: "";

    display: block;

    width: 60px;

    margin-top: 6px;

    border-bottom: 2px solid #347fa6;
}


/* =========================
   HOME
   ========================= */

.home-intro {
    max-width: 1000px;

    margin: 0 auto;

    padding: 42px 35px 32px 35px;

    text-align: center;
}


.home-intro h1 {
    margin: 0;

    color: #333333;

    font-size: 3.2rem;
    font-weight: 300;

    letter-spacing: 1px;
}


.home-intro p {
    margin-top: 5px;
    margin-bottom: 0;

    color: #666666;

    font-size: 1.05rem;
    font-weight: 400;
}


.home-content {
    padding-top: 20px;
}



/* =========================
   ABOUT
   ========================= */

.about-section {
    font-size: 1.05rem;

    margin-bottom: 65px;
}


.about-grid {
    display: grid;

    grid-template-columns: 36% 64%;

    gap: 50px;

    align-items: start;
}


.about-photo img {
    width: 100%;
    max-width: 330px;
    height: auto;

    display: block;
}


.about-text {
    padding-top: 3px;
}


.about-text p {
    margin-top: 0;
    margin-bottom: 24px;
}



/* =========================
   JOB MARKET BOX
   ========================= */

.job-market-box {
    margin-top: 30px;
    margin-bottom: 27px;

    padding: 18px 22px;

    background-color: #eef4f7;

    border-left: 3px solid #347fa6;

    font-size: 1.08rem;
}



/* =========================
   HOME CV + EMAIL
   ========================= */

.home-links {
    display: flex;

    align-items: center;

    gap: 25px;

    flex-wrap: wrap;
}


.cv-button {
    display: inline-block;

    padding: 10px 20px;

    background-color: #347fa6;

    color: #ffffff;

    font-weight: 600;

    border-radius: 3px;
}


.cv-button:hover {
    background-color: #205c7d;

    color: #ffffff;
}


.email-link {
    color: #347fa6;

    font-weight: 500;
}


.email-link:hover {
    color: #205c7d;
}

/* =========================
   CONTACT
   ========================= */

.contact-section {
    max-width: 700px;

    margin-top: 60px;
}


/* =========================
   RESEARCH
   ========================= */

.paper {
    margin-bottom: 45px;
}

.paper-title {
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.35;
    margin-top: 0;
    margin-bottom: 5px;
}

.paper-info {
    margin-top: 5px;
    margin-bottom: 10px;
}

.paper-label {
    color: #347fa6;
    font-weight: 600;
}

details {
    margin-top: 10px;
    margin-bottom: 25px;
}

summary {
    cursor: pointer;

    color: #347fa6;

    font-weight: 600;
}

.paper-links {
    margin-top: 4px;
    margin-bottom: 12px;
}

.paper-links a {
    color: #347fa6;
    font-weight: 500;
}

.paper-links a:hover {
    color: #205c7d;
}



/* =========================
   TEACHING
   ========================= */

.teaching-item {
    margin-bottom: 38px;
}

.teaching-item h3 {
    margin-top: 4px;
    margin-bottom: 5px;

    font-size: 1.3rem;
}

.teaching-role {
    color: #347fa6;

    font-weight: 600;

    margin-bottom: 0;
}

.teaching-program {
    color: #666666;

    margin-top: 0;
    margin-bottom: 5px;
}

.teaching-professor {
    margin-top: 0;
}

/* =========================
   CV
   ========================= */

.cv-item {
    margin-bottom: 32px;
}

.cv-item h3 {
    margin-top: 0;
    margin-bottom: 3px;

    font-size: 1.3rem;
}

.cv-institution {
    color: #666666;

    margin-top: 0;
    margin-bottom: 4px;
}

.cv-item p {
    margin-top: 4px;
    margin-bottom: 4px;
}

.cv-download-bottom {
    margin-top: 50px;
}

.cv-download-bottom a {
    color: #347fa6;
    font-weight: 600;
}
.cv-item h3 + p {
    margin-top: 6px;
}
/* CV download and preview */

.cv-intro {
    margin-bottom: 22px;
    font-size: 1.05rem;
}

.cv-intro a {
    color: #347fa6;
}

.cv-intro a:hover {
    color: #205c7d;
}

.cv-preview {
    width: 100%;
    margin-bottom: 50px;
}

.cv-preview iframe {
    width: 100%;
    height: 700px;

    border: 1px solid #dddddd;
}


/* =========================
   REFERENCES
   ========================= */

.reference-item {
    margin-bottom: 40px;
}

.reference-item h3 {
    margin-top: 0;
    margin-bottom: 4px;

    font-size: 1.3rem;
}

.reference-affiliation {
    color: #666666;

    margin-top: 0;
    margin-bottom: 3px;
}

.reference-item p {
    margin-top: 3px;
    margin-bottom: 3px;
}


/* =========================
   FOOTER
   ========================= */

footer {
    max-width: 1000px;

    margin: 0 auto;

    padding: 20px 35px 35px 35px;

    border-top: 1px solid #eeeeee;

    color: #999999;

    font-size: 0.9rem;
}


/* =========================
   MOBILE
   ========================= */

@media (max-width: 750px) {

    .top-header {
        padding: 18px 25px;

        flex-direction: column;
        align-items: flex-start;

        gap: 15px;
    }

    .main-nav {
        gap: 18px;
        flex-wrap: wrap;
    }

    .page-hero {
        height: 180px;
    }

    .hero-title h1 {
        font-size: 2.7rem;
    }

    .hero-title p {
        font-size: 1rem;
    }

    .page-content {
        padding: 35px 25px 60px 25px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-photo img {
        max-width: 330px;
    }

    footer {
        padding-left: 25px;
        padding-right: 25px;
    }
}