/* =========================
   GLOBAL
========================= */

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: #f7f5ef;
  color: #2f3440;
  line-height: 1.65;
}

a {
  color: #5378a8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


/* =========================
   HEADER / NAVIGATION
========================= */

.site-header {
  border-bottom: 1px solid #ddd6c8;
  background: #f7f5ef;
}

.nav {
  max-width: 1220px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 20px;
  font-weight: 600;
  color: #232838;
}

.brand:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 34px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
}

.nav-links a {
  color: #6f7682;
}

.nav-links a.active {
  color: #5378a8;
  font-weight: 600;
}


/* =========================
   MAIN CONTAINER
========================= */

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 54px 28px 80px;
}

.main-narrow {
  max-width: 850px;
  margin: 0 auto;
}


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

.home-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: start;
  max-width: 1220px;
  margin: 40px auto 0;
}

.profile-photo {
  width: 100%;
  max-width: 340px;
  height: auto;
  display: block;
  border: 1px solid #ddd6c8;
}

.home-title {
  color: #5378a8;
  font-size: 44px;
  font-weight: 600;
  margin: 0 0 24px;
  line-height: 1.1;
}

.home-subtitle {
  text-align: center;
  margin-top: -10px;
  margin-bottom: 30px;
  font-size: 18px;
  color: #555;
}

.bio {
  font-size: 18px;
  max-width: 800px;
}

.bio p {
  margin: 0 0 22px;
  text-align: justify;
}

/* CONTACT LINE NOT JUSTIFIED */

.bio p:last-child {
  text-align: left;
}


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

.page-title {
  color: #5378a8;
  font-size: 34px;
  font-weight: 600;
  margin-bottom: 24px;
}

.research-section {
  margin-bottom: 50px;
}

.research-entry {
  margin-bottom: 36px;
}

.research-entry p {
  text-align: justify;
}

.paper-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.paper-meta {
  color: #6f7682;
  font-style: italic;
  margin-bottom: 10px;
}

.paper-links {
  margin-bottom: 8px;
  font-family: Arial, Helvetica, sans-serif;
}


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

.cv-page {
  padding-top: 30px;
  padding-bottom: 70px;
}

.cv-viewer {
  max-width: 980px;
  margin: 0 auto;
}

.cv-frame {
  width: 100%;
  height: 1150px;
  border: 1px solid #ddd6c8;
  background: white;
  display: block;
}


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

.footer {
  border-top: 1px solid #ddd6c8;
  text-align: center;
  padding: 26px 20px 36px;
  color: #7d8491;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}


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

@media (max-width: 1024px) {
  .profile-photo {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  .cv-viewer {
    margin-left: auto;
    margin-right: auto;
  }

  .cv-frame {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 900px) {
  .home-grid {
    grid-template-columns: 1fr;
  }

  .home-title {
    font-size: 36px;
  }

  .nav {
    flex-direction: column;
    gap: 14px;
  }

  .cv-frame {
    height: 900px;
  }
}

@media (max-width: 600px) {
  .cv-frame {
    height: 700px;
  }
}