/* ============================================================
   ACADEMIC ZINE — with brutalist nods
   ============================================================ */

/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #EAE4CC;
  --color-surface: #EAE4CC;
  --color-navy: #2a3a52;
  --color-red: #E15546;
  --color-red-hover: #c4432f;
  --color-peach: #EEAF9D;
  --color-text: #182335;
  --color-text-secondary: #2e3a4e;
  --color-text-muted: #6b7a8d;
  --color-accent: #E15546;
  --color-accent-hover: #c4432f;
  --color-border: #182335;
  --color-border-light: #EEAF9D;
  --color-link: #E15546;
  --color-link-hover: #182335;
  --font-body: "Computer Modern Serif", Georgia, "Times New Roman", serif;
  --font-mono: "SF Mono", "Fira Code", "IBM Plex Mono", "Consolas", monospace;
  --max-width: 1100px;
  --nav-height: 56px;
  --border-thick: 3px solid var(--color-border);
  --border-thin: 1px solid var(--color-border);
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

/* === Links === */
a {
  color: var(--color-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
}

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

/* ============================================================
   NAVIGATION — navy masthead
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-navy);
  border-bottom: none;
}

.nav-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-name {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-bg);
  text-decoration: none;
  letter-spacing: -0.02em;
  border-bottom: none;
  text-transform: uppercase;
}
.nav-name:hover {
  color: var(--color-peach);
  border-bottom: none;
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.4rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(234, 228, 204, 0.7);
  border-bottom: none;
  transition: color 0.15s ease;
}
.nav-links a:hover {
  color: #fff;
}
.nav-links a.active {
  color: var(--color-peach);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(234, 228, 204, 0.5);
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-bg);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  line-height: 1;
}
.nav-toggle:hover {
  background: var(--color-bg);
  color: var(--color-navy);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-navy);
  border-bottom: 3px solid var(--color-peach);
  padding: 0.5rem 0;
}
.nav-mobile.open {
  display: block;
}
.nav-mobile a {
  display: block;
  padding: 0.65rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(234, 228, 204, 0.7);
  border-bottom: none;
}
.nav-mobile a:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 2.5rem 5rem;
}

/* ============================================================
   HOMEPAGE — editorial spread
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.hero-image-wrap {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  border-top: var(--border-thick);
  border-bottom: var(--border-thick);
  overflow: hidden;
}

.hero-image {
  width: 100%;
  object-fit: cover;
  object-position: center 30%;
  max-height: 450px;
  display: block;
}

.hero-text {
  padding-top: 1.75rem;
}

.hero-text h1 {
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  display: block;
}

.hero-text p {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ============================================================
   SECTION HEADINGS — colored banner style
   ============================================================ */
.section-title {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  padding: 0.6rem 1rem;
  background: var(--color-navy);
  color: var(--color-bg);
  border: none;
}

.section-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-bg);
  background: var(--color-red);
  display: inline-block;
  padding: 0.25rem 0.75rem;
  margin: 2rem 0 1rem;
}

/* ============================================================
   PAPER CARDS — thick left border, editorial layout
   ============================================================ */
.paper-card {
  border-left: 4px solid var(--color-navy);
  padding: 1.25rem 1.25rem 1.25rem 1.25rem;
  margin-bottom: 1.75rem;
  background: rgba(255,255,255,0.3);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.paper-card:hover {
  border-left-color: var(--color-accent);
  background: rgba(255,255,255,0.5);
}

.paper-card h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.paper-card h3 a {
  color: var(--color-text);
  border-bottom: none;
}
.paper-card h3 a:hover {
  color: var(--color-accent);
}

.paper-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}
.paper-meta .journal {
  color: var(--color-accent);
  font-weight: 700;
}
.paper-meta a {
  color: var(--color-accent);
  border-bottom: none;
}

.paper-abstract {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-text);
}

.paper-abstract .abstract-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.3rem;
  margin-top: 0.5rem;
}

/* ============================================================
   TEACHING
   ============================================================ */
.teaching-section {
  margin-bottom: 2.5rem;
}

.teaching-section h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-bg);
  background: var(--color-peach);
  display: inline-block;
  padding: 0.2rem 0.65rem;
  margin-bottom: 1rem;
}

.course-item {
  border-left: 4px solid var(--color-navy);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  background: rgba(255,255,255,0.3);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.course-item:hover {
  border-left-color: var(--color-accent);
  background: rgba(255,255,255,0.5);
}

.course-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
  letter-spacing: -0.01em;
}
.course-item h4 a {
  color: var(--color-text);
  border-bottom: none;
}
.course-item h4 a:hover {
  color: var(--color-accent);
}

.course-level {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  display: block;
}

.course-item p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.course-list {
  list-style: none;
  padding: 0;
}
.course-list li {
  padding: 0.5rem 0 0.5rem 1.25rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-border-light);
  margin-bottom: 0.15rem;
  transition: border-color 0.15s ease;
}
.course-list li:hover {
  border-left-color: var(--color-accent);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 2.5rem;
  border: var(--border-thick);
}

.contact-card {
  padding: 1.5rem 1.25rem;
  text-align: center;
  border-right: var(--border-thin);
}
.contact-card:last-child {
  border-right: none;
}

.contact-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

.contact-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.contact-card a {
  color: var(--color-accent);
}

.social-links {
  display: inline-flex;
  justify-content: center;
  gap: 0;
  padding: 0;
  border: var(--border-thick);
  margin: 0 auto;
  width: 100%;
}

.social-links a {
  flex: 1;
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-text);
  padding: 1rem;
  border-right: var(--border-thin);
  border-bottom: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.social-links a:last-child {
  border-right: none;
}
.social-links a:hover {
  background: var(--color-accent);
  color: #fff;
  border-bottom: none;
}

/* ============================================================
   DATA
   ============================================================ */
.data-card {
  border: var(--border-thick);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  background: rgba(255,255,255,0.3);
  transition: box-shadow 0.2s ease;
}
.data-card:hover {
  box-shadow: 6px 6px 0 var(--color-accent);
}

.data-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.data-card h3 a {
  color: var(--color-text);
  border-bottom: none;
}
.data-card h3 a:hover {
  color: var(--color-accent);
}

.data-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}
.data-card p:last-child {
  margin-bottom: 0;
}

.data-card ul {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}
.data-card li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 0.5rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  border-top: var(--border-thick);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 700px) {
  html { font-size: 16px; }
  .page-content { padding: 1.75rem 1rem 3rem; }

  .hero-text h1 { font-size: 1.6rem; }
  .hero-image { max-height: 220px; }

  .section-title { font-size: 1.3rem; }

  .contact-grid {
    grid-template-columns: 1fr;
    border: none;
  }
  .contact-card {
    border-right: none;
    border: var(--border-thick);
    margin-bottom: -3px;
  }

  .social-links {
    flex-wrap: wrap;
  }
  .social-links a {
    flex: 1 1 45%;
    border-bottom: var(--border-thin);
  }
}