:root {
  --bg: #ffffff;
  --text: #818181;
  --title: #ffffff;
  --header-text: #000000;
  --hero-bg: #1e2330;
  --max-width: 1366px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  line-height: 1.9;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.lang-switch {
  position: fixed;
  top: 12px;
  right: 16px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(0, 0, 0, 0.24);
  background: rgba(255, 255, 255, 0.95);
}

.lang-switch a {
  display: inline-block;
  padding: 6px 10px;
  color: #1e2330;
  font-family: "Josefin Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.lang-switch a + a {
  border-left: 1px solid rgba(0, 0, 0, 0.2);
}

.lang-switch a[aria-current="true"] {
  background: #1e2330;
  color: #fff;
}

.header-row {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: "Josefin Sans", sans-serif;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--header-text);
}

.site-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-family: "Josefin Sans", sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--header-text);
  transition: opacity 180ms ease;
}

.site-nav a:hover {
  opacity: 0.62;
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 6px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.4);
}

.hero {
  background: var(--hero-bg);
  color: var(--title);
}

.hero-grid {
  display: grid;
  grid-template-columns: 45fr 55fr;
  align-items: center;
  gap: 30px;
  padding-top: 70px;
  padding-bottom: 70px;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.1rem, 6vw, 3.7rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  font-weight: 700;
}

.hero-image {
  justify-self: end;
  max-width: 560px;
  width: 100%;
}

.main-content {
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(120px, 20%) minmax(420px, 61%) 1fr;
  gap: 24px;
  padding-top: 70px;
  padding-bottom: 90px;
}

.profile-image {
  padding-top: 50px;
}

.intro-text p {
  margin: 0 0 24px;
}

.upcoming-talk {
  align-self: start;
  margin-top: 10px;
  padding: 24px 22px;
  border: 1px solid rgba(30, 35, 48, 0.14);
  border-radius: 18px;
  background:
    linear-gradient(160deg, rgba(217, 165, 82, 0.22), rgba(255, 255, 255, 0) 42%),
    linear-gradient(180deg, #fffdf7, #f3f5f8);
  box-shadow: 0 18px 40px rgba(30, 35, 48, 0.1);
}

.upcoming-talk-kicker {
  margin: 0 0 10px;
  color: #8b5e1a;
  font-family: "Josefin Sans", sans-serif;
  font-size: 0.96rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.upcoming-talk h2 {
  margin: 0 0 14px;
  color: #1e2330;
  font-family: "Montserrat", sans-serif;
  font-size: 1.6rem;
  line-height: 1.15;
}

.upcoming-talk p {
  margin: 0 0 12px;
}

.upcoming-talk a {
  color: #1e2330;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bio-hero {
  background: #1e2330;
  color: #d5d5d5;
}

.bio-hero-grid {
  display: grid;
  grid-template-columns: 36fr 64fr;
  gap: 30px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
}

.bio-hero-title {
  margin: 0;
  text-align: center;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.bio-hero-image {
  max-width: 440px;
  justify-self: center;
  width: 100%;
}

.bio-main {
  background: #fff;
}

.bio-content-grid {
  display: grid;
  grid-template-columns: 48fr 52fr;
  gap: 90px;
  padding-top: 50px;
  padding-bottom: 90px;
}

.bio-block h2 {
  margin: 0 0 20px;
  color: #1e2330;
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  line-height: 1.1;
}

.bio-block p {
  margin: 0 0 24px;
}

.bio-block a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cv-block {
  padding-top: 2px;
}

.research-hero {
  background: #1e2330;
  color: #d5d5d5;
}

.research-hero-grid {
  display: grid;
  grid-template-columns: 28fr 72fr;
  gap: 30px;
  align-items: center;
  padding-top: 44px;
}

.research-hero-title {
  margin: 0;
  text-align: center;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.research-hero-image {
  max-width: 527px;
  width: 100%;
  justify-self: center;
}

.research-caption {
  margin: 8px 0 28px;
  text-align: left;
  color: #d5d5d5;
}

.research-main {
  background: #fff;
}

.research-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding-top: 50px;
  padding-bottom: 90px;
}

.research-block h2 {
  margin: 0 0 20px;
  color: #1e2330;
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  line-height: 1.1;
}

.research-block p {
  margin: 0 0 22px;
}

.research-block a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.teaching-hero {
  background: #1e2330;
  color: #d5d5d5;
}

.teaching-hero h1 {
  margin: 0;
  padding-top: 140px;
  padding-bottom: 120px;
  text-align: center;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.teaching-main {
  background: #fff;
}

.teaching-intro-grid {
  display: grid;
  grid-template-columns: 36fr 64fr;
  gap: 30px;
  align-items: start;
  padding-top: 50px;
  padding-bottom: 40px;
}

.teaching-photo {
  margin: 0;
  max-width: 326px;
}

.teaching-photo figcaption {
  margin-top: 6px;
  font-size: 0.86rem;
  line-height: 1.5;
}

.teaching-photo a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.teaching-copy p {
  margin: 0 0 22px;
}

.teaching-books {
  background: #fff;
  padding-top: 4px;
  padding-bottom: 90px;
}

.teaching-books h2 {
  margin: 0 0 20px;
  color: #1e2330;
  font-family: "Montserrat", sans-serif;
  font-size: 1.5rem;
  line-height: 1.2;
}

.teaching-books h3 {
  margin: 20px 0 10px;
  color: #1e2330;
  font-family: "Montserrat", sans-serif;
  font-size: 1.08rem;
  line-height: 1.2;
}

.teaching-books ul {
  margin: 0 0 16px 20px;
  padding: 0;
}

.teaching-books li {
  margin-bottom: 8px;
}

.contact-hero {
  background: #1e2330;
  color: #fff;
}

.contact-hero-inner {
  text-align: center;
  padding-top: 130px;
  padding-bottom: 120px;
}

.contact-hero h1 {
  margin: 0 0 16px;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.1;
  font-weight: 700;
}

.contact-hero h1 span {
  color: #f8c91c;
}

.contact-hero p {
  margin: 0 auto;
  max-width: 780px;
  color: #a1a1a1;
}

.contact-main {
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding-top: 60px;
  padding-bottom: 90px;
}

.contact-card h2 {
  margin: 0 0 24px;
  color: #1e2330;
  font-size: 1.4rem;
  line-height: 1.2;
}

.contact-card p {
  margin: 0 0 22px;
}

.contact-card a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.local-blog-hero {
  background: #1e2330;
  color: #d5d5d5;
}

.local-blog-hero-inner {
  text-align: center;
  padding-top: 110px;
  padding-bottom: 90px;
}

.local-blog-hero h1 {
  margin: 0 0 14px;
  color: #fff;
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  line-height: 1.14;
}

.local-blog-hero p {
  margin: 0 auto;
  max-width: 780px;
}

.local-blog-page {
  background: #fff;
}

.local-blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(260px, 1fr);
  gap: 32px;
  padding-top: 52px;
  padding-bottom: 90px;
}

.local-blog-tools {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 12px;
}

.local-blog-tools label {
  display: block;
  color: #1e2330;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.local-blog-tools input,
.local-blog-tools select {
  width: 100%;
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 0.96rem;
  line-height: 1.3;
  background: #fff;
  color: #1f1f1f;
}

.local-blog-tools input:focus,
.local-blog-tools select:focus {
  outline: none;
  border-color: #1e2330;
}

.local-blog-count {
  margin: 16px 0 18px;
  color: #5a5a5a;
}

.local-blog-list {
  display: grid;
  gap: 24px;
}

.local-blog-entry {
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
}

.local-blog-entry-header {
  padding: 18px 20px 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.local-blog-entry-header h2 {
  margin: 0;
  color: #1e2330;
  font-family: "Josefin Sans", sans-serif;
  font-size: 1.9rem;
  line-height: 1.15;
}

.local-blog-meta {
  margin: 8px 0 0;
  color: #5a5a5a;
  font-size: 0.9rem;
  line-height: 1.2;
}

.local-blog-entry-body {
  padding: 16px 20px 22px;
}

.local-blog-entry-body p {
  margin: 0 0 14px;
}

.local-blog-images {
  display: grid;
  gap: 14px;
  margin: 10px 0 16px;
}

.local-blog-images figure {
  margin: 0;
  padding: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.local-blog-images figcaption {
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.local-blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.local-blog-tags span {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  font-size: 0.8rem;
  line-height: 1.2;
  color: #36404f;
}

.local-blog-read-link {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}

.local-blog-empty {
  margin: 0;
  padding: 14px;
  border: 1px dashed rgba(0, 0, 0, 0.24);
}

.local-blog-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.local-blog-panel {
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 16px;
  background: #fff;
}

.local-blog-panel h2 {
  margin: 0 0 10px;
  color: #1e2330;
  font-size: 1.15rem;
  line-height: 1.2;
}

.local-blog-panel p {
  margin: 0 0 10px;
}

.local-blog-panel a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.local-blog-archive-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.local-blog-archive-links button {
  width: 100%;
  text-align: left;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: #fff;
  padding: 8px 10px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.92rem;
  color: #1e2330;
  cursor: pointer;
}

.local-blog-archive-links button:hover {
  background: #f3f4f6;
}

.post-page {
  background: #fff;
}

.post-page-wrap {
  max-width: 960px;
  padding-top: 52px;
  padding-bottom: 90px;
}

.post-page-back {
  margin: 0 0 18px;
}

.post-page-back a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-page-entry {
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 24px 24px 28px;
}

.post-page-header h1 {
  margin: 0;
  color: #1e2330;
  font-family: "Josefin Sans", sans-serif;
  font-size: clamp(2rem, 4.6vw, 2.8rem);
  line-height: 1.15;
}

.post-page-date {
  margin: 10px 0 0;
  color: #5a5a5a;
  font-size: 0.92rem;
}

.post-page-content {
  margin-top: 20px;
}

.post-page-content .paragraph,
.post-page-content p {
  margin: 0 0 16px;
}

.post-page-content h2 {
  margin: 20px 0 12px;
  color: #1e2330;
}

.post-page-content ol,
.post-page-content ul {
  margin: 0 0 16px 22px;
}

.post-page-content img {
  display: block;
  max-width: 100%;
  height: auto;
}

.post-page-content a {
  color: #1e2330;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .header-row {
    min-height: 62px;
  }

  .logo {
    font-size: 22px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .hero-image {
    justify-self: start;
    max-width: 640px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .profile-image {
    padding-top: 0;
    max-width: 250px;
  }

  .upcoming-talk {
    margin-top: 0;
  }

  .bio-hero-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .bio-content-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .research-hero-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 44px;
  }

  .research-caption {
    margin: 4px 0 24px;
  }

  .research-content-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .teaching-hero h1 {
    padding-top: 90px;
    padding-bottom: 80px;
  }

  .teaching-intro-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 44px;
    padding-bottom: 20px;
  }

  .teaching-books {
    padding-bottom: 56px;
  }

  .contact-hero-inner {
    padding-top: 90px;
    padding-bottom: 80px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .local-blog-hero-inner {
    padding-top: 90px;
    padding-bottom: 70px;
  }

  .local-blog-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .local-blog-tools {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .post-page-wrap {
    padding-top: 44px;
    padding-bottom: 56px;
  }

  .post-page-entry {
    padding: 18px 16px 20px;
  }
}

@media (max-width: 640px) {
  .lang-switch {
    top: 10px;
    right: 10px;
  }

  .lang-switch a {
    padding: 5px 8px;
    font-size: 0.7rem;
  }

  .site-nav a {
    padding: 8px 10px;
    font-size: 12px;
  }

  .site-nav a[aria-current="page"]::after {
    left: 10px;
    right: 10px;
  }
}