/* ─────────────────────────────────────────────
   KỌLÁ TÚBỌ̀SÚN — Shared Stylesheet
   ───────────────────────────────────────────── */

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

/* LIGHT MODE (default) */
:root{
  --bg:        #FAF8F4;
  --bg-nav:    #FAF8F4;
  --ink:       #1A1714;
  --muted:     #6B6560;
  --lt-muted:  #9B9490;
  --accent:    #8B3A2A;
  --border:    #E2DDD6;
  --serif:     'EB Garamond',Georgia,serif;
  --display:   'Cormorant Garamond',Georgia,serif;
  --sans:      'Jost','Helvetica Neue',sans-serif;
  --max:       1100px;
}

/* DARK MODE */
[data-theme="dark"]{
  --bg:        #141210;
  --bg-nav:    #141210;
  --ink:       #E8E3DC;
  --muted:     #8A847E;
  --lt-muted:  #6A6460;
  --accent:    #C4705A;
  --border:    #2E2B28;
}

html{font-size:16px;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--serif);
  font-size:1.0625rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  transition:background 0.25s,color 0.25s;
}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--accent);}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--bg-nav);
  border-bottom:0.5px solid var(--border);
  padding:0 4rem;height:48px;
  display:flex;align-items:center;justify-content:space-between;
  transition:background 0.25s,border-color 0.25s;
}
.nav-left{display:flex;align-items:center;gap:2.5rem;}
.nav-logo{
  font-family:var(--display);font-size:1.3rem;
  font-weight:300;font-style:italic;letter-spacing:0.03em;
  white-space:nowrap;
}
.nav-links{display:flex;gap:0;list-style:none;flex-wrap:wrap;}
.nav-links a{
  font-family:var(--sans);font-size:0.67rem;font-weight:300;
  letter-spacing:0.16em;text-transform:uppercase;
  color:var(--muted);padding:0 0.9rem;transition:color 0.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--ink);}

/* Dark mode toggle */
.theme-toggle{
  background:none;border:0.5px solid var(--border);
  color:var(--muted);cursor:pointer;
  font-family:var(--sans);font-size:0.58rem;
  letter-spacing:0.14em;text-transform:uppercase;
  padding:5px 12px;border-radius:2px;
  transition:all 0.2s;white-space:nowrap;
  flex-shrink:0;
}
.theme-toggle:hover{color:var(--ink);border-color:var(--ink);}
.theme-toggle .icon-moon,.theme-toggle .icon-sun{display:inline;}
[data-theme="dark"] .theme-toggle .icon-moon{display:none;}
[data-theme="dark"] .theme-toggle .icon-sun{display:inline;}
:not([data-theme="dark"]) .theme-toggle .icon-sun{display:none;}

/* ── LAYOUT ── */
.container{max-width:var(--max);margin:0 auto;padding:0 4rem;}

/* ── PAGE HEADER (inner pages) ── */
.page-header{
  padding-top:112px;
  padding-bottom:56px;
  border-bottom:0.5px solid var(--border);
}
.page-header-label{
  font-family:var(--sans);font-size:0.62rem;font-weight:300;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--lt-muted);margin-bottom:1rem;
}
.page-header-title{
  font-family:var(--display);font-size:clamp(2.2rem,4vw,3.2rem);
  font-weight:300;line-height:1.08;
}
.page-header-title em{font-style:italic;color:var(--accent);}
.page-header-intro{
  font-size:1rem;line-height:1.85;max-width:540px;
  color:var(--muted);margin-top:1.25rem;
}

/* ── SECTIONS ── */
section{padding:64px 0;border-bottom:0.5px solid var(--border);}
section:last-child{border-bottom:none;}
.section-label{
  font-family:var(--sans);font-size:0.62rem;font-weight:300;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--lt-muted);margin-bottom:2.25rem;
}
.section-intro{font-size:1rem;color:var(--muted);line-height:1.8;max-width:580px;margin-bottom:2.25rem;}

/* ── HERO ── */
.hero{
  padding-top:72px;padding-bottom:48px;
  display:grid;grid-template-columns:1fr 190px;
  gap:3rem;align-items:start;
  border-bottom:0.5px solid var(--border);
}
.hero-greeting{font-family:var(--display);font-size:0.95rem;font-weight:300;font-style:italic;color:var(--muted);letter-spacing:0.04em;margin-bottom:0.5rem;}
.hero-name{font-family:var(--display);font-size:clamp(2rem,3.5vw,2.8rem);font-weight:300;line-height:1.08;letter-spacing:-0.01em;margin-bottom:0.85rem;}
.hero-name em{font-style:italic;color:var(--accent);}
.hero-bio{font-size:0.9rem;line-height:1.78;max-width:520px;color:var(--ink);}
.hero-bio em{font-style:italic;}
.hero-bio a{border-bottom:0.5px solid var(--border);color:var(--ink);transition:border-color 0.2s;}
.hero-bio a:hover{border-color:var(--accent);color:var(--accent);}
.hero-photo{width:190px;}
.hero-photo img{width:190px;height:240px;object-fit:cover;object-position:top center;filter:grayscale(12%);display:block;}
.hero-caption{font-family:var(--sans);font-size:0.58rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--lt-muted);margin-top:0.5rem;text-align:center;}

/* ── BOOKS GRID ── */
.books-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.book-cover{width:100%;aspect-ratio:2/3;background:var(--border);overflow:hidden;margin-bottom:0.75rem;transition:background 0.25s;}
.book-cover img{width:100%;height:100%;object-fit:cover;display:block;}
.book-title{font-family:var(--serif);font-size:0.9rem;font-style:italic;line-height:1.4;margin-bottom:0.25rem;}
.book-note{font-family:var(--sans);font-size:0.62rem;font-weight:300;letter-spacing:0.08em;color:var(--muted);}
.book-desc{font-size:0.875rem;color:var(--muted);line-height:1.7;margin-top:0.6rem;}

/* ── POETRY BOOKS (larger, 3-col) ── */
.poetry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;}
.poetry-grid .book-cover{aspect-ratio:5/7;}
.poetry-grid .book-title{font-size:1.05rem;}

/* ── FILM ── */
.film-block{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;}
.film-title{font-family:var(--display);font-size:1.6rem;font-weight:300;font-style:italic;line-height:1.2;margin-bottom:0.75rem;}
.film-meta{font-family:var(--sans);font-size:0.67rem;font-weight:300;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem;}
.film-desc{font-size:0.9375rem;line-height:1.8;}
.film-credits{margin-top:1.5rem;}
.film-credit-row{font-family:var(--sans);font-size:0.7rem;color:var(--muted);padding:0.4rem 0;border-bottom:0.5px solid var(--border);}
.film-credit-row strong{color:var(--ink);font-weight:400;}
.film-other-title{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--lt-muted);margin-bottom:1rem;margin-top:2rem;}
.film-other-item{font-size:0.9rem;padding:0.5rem 0;border-bottom:0.5px solid var(--border);display:flex;justify-content:space-between;align-items:baseline;gap:1rem;}
.film-other-item span{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--lt-muted);}

/* ── PROJECTS ── */
.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;}
.project-card{padding:1.5rem 0;border-top:0.5px solid var(--border);}
.project-name{font-family:var(--display);font-size:1.2rem;font-style:italic;font-weight:300;margin-bottom:0.3rem;}
.project-name a{border-bottom:0.5px solid transparent;transition:border-color 0.2s;}
.project-name a:hover{border-color:var(--accent);color:var(--accent);}
.project-desc{font-size:0.9rem;color:var(--muted);line-height:1.7;}
.project-desc em{font-style:italic;}
.project-desc a:hover{color:var(--accent);}

/* ── PUB LISTS ── */
.pub-group{margin-bottom:2.5rem;}
.pub-group-label{
  font-family:var(--sans);font-size:0.62rem;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--lt-muted);
  margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:0.5px solid var(--border);
}
.pub-list{list-style:none;}
.pub-list li{
  padding:0.65rem 0;border-bottom:0.5px solid var(--border);
  display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;
}
.pub-list li:last-child{border-bottom:none;}
.pub-title{font-size:0.9375rem;line-height:1.5;}
.pub-title em{font-style:italic;}
.pub-title a:hover{color:var(--accent);}
.pub-meta{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.08em;color:var(--lt-muted);white-space:nowrap;}

/* ── ACTIVITY ── */
.activity-year{font-family:var(--display);font-size:1.5rem;font-weight:300;color:var(--muted);margin:2rem 0 0.75rem;letter-spacing:0.02em;}
.activity-year:first-child{margin-top:0;}
.activity-list{list-style:none;}
.activity-list li{
  padding:0.65rem 0;border-bottom:0.5px solid var(--border);
  display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;
}
.activity-title{font-size:0.9375rem;line-height:1.5;}
.activity-title a:hover{color:var(--accent);}
.activity-title em{font-style:italic;}
.activity-tag{
  font-family:var(--sans);font-size:0.58rem;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--lt-muted);
  border:0.5px solid var(--border);padding:2px 7px;white-space:nowrap;
}

/* ── INTERVIEWS ── */
.interview-section{margin-bottom:2.5rem;}
.interview-section-title{
  font-family:var(--sans);font-size:0.62rem;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--lt-muted);
  margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:0.5px solid var(--border);
}
.interview-list{list-style:none;}
.interview-list li{
  padding:0.65rem 0;border-bottom:0.5px solid var(--border);
  display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;
}
.interview-list li:last-child{border-bottom:none;}

/* ── ACADEMIC ── */
.academic-subsection{margin-bottom:2rem;}
.academic-sub-label{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--lt-muted);margin-bottom:0.75rem;}
.academic-list{list-style:none;}
.academic-list li{padding:0.65rem 0;border-bottom:0.5px solid var(--border);font-size:0.9375rem;line-height:1.6;}
.academic-list li:last-child{border-bottom:none;}
.academic-list a:hover{color:var(--accent);}
.academic-list em{font-style:italic;}

/* ── FELLOWSHIPS ── */
.fellowships-cols{columns:2;gap:3rem;}
.fellowship-item{break-inside:avoid;margin-bottom:1.5rem;}
.fellowship-org{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:0.2rem;}
.fellowship-name{font-size:0.9375rem;line-height:1.6;}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:3rem;margin-bottom:3rem;}
.contact-label{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--lt-muted);display:block;margin-bottom:0.4rem;}
.contact-value{font-size:0.9375rem;line-height:1.7;}
.contact-value a:hover{color:var(--accent);}
.social-links{display:flex;gap:2rem;flex-wrap:wrap;padding-top:2rem;border-top:0.5px solid var(--border);}
.social-links a{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted);transition:color 0.2s;}
.social-links a:hover{color:var(--ink);}

/* ── FOOTER ── */
footer{
  padding:2rem 4rem;border-top:0.5px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
  max-width:var(--max);margin:0 auto;
}
.footer-text{font-family:var(--sans);font-size:0.62rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--lt-muted);}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.hero,.page-header,section{animation:fadeUp 0.6s ease both;}
section:nth-child(2){animation-delay:0.06s}
section:nth-child(3){animation-delay:0.1s}
section:nth-child(4){animation-delay:0.13s}

/* ── MOBILE ── */
@media(max-width:720px){
  nav{padding:0 1.5rem;}
  .nav-links{display:none;}
  .container{padding:0 1.5rem;}
  .hero{grid-template-columns:1fr;padding-top:96px;}
  .hero-photo{max-width:150px;}
  .books-grid{grid-template-columns:repeat(2,1fr);}
  .poetry-grid{grid-template-columns:1fr 1fr;}
  .film-block{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr;}
  .fellowships-cols{columns:1;}
  .contact-grid{grid-template-columns:1fr;}
  footer{flex-direction:column;gap:0.5rem;text-align:center;}
}