/* ---------- Base ---------- */
:root{
  --bg: #ffffff;
  --fg: #151515;
  --muted: #555;
  --border: rgba(0,0,0,0.08);
}
:root[data-theme="dark"]{
  --bg: #151515;
  --fg: #ffffff;
  --muted: #bbbbbb;
  --border: rgba(255,255,255,0.08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]){
    --bg: #151515;
    --fg: #ffffff;
    --muted: #bbbbbb;
    --border: rgba(255,255,255,0.08);
  }
}

*{ box-sizing: border-box; }
html{
  height: 100%;
}
body{
  margin:0;
  padding:0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font-family: "Spectral", serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(1100px, 90vw);
  margin: 0 auto;
}

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 12px 0;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width:36px; height:36px; object-fit: contain; border-radius: 999px; }
nav a{ margin-left: 18px; }

.social-links{
  display: flex;
  align-items: center;
  gap: 14px;
}
.social-links a{
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  opacity: 0.7;
  transition: opacity 0.2s ease;
  margin: 0;
}
.social-links a:hover{
  opacity: 1;
  text-decoration: none;
}

.theme-toggle{
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  background: transparent;
  font-family: inherit;
  color: var(--fg);
}

/* ---------- Hero ---------- */
.hero{
  min-height: 62vh;
  display:grid;
  place-items:center;
  padding: 8vh 0 2vh;
  position: relative;
  transition: opacity 600ms ease, transform 600ms ease;
}

.hero.fade-out{
  opacity: 0;
  transform: translateY(-30px);
  pointer-events: none;
}

.hero-line{
  font-size: clamp(32px, 6vw, 68px);
  letter-spacing: 0.02em;
  text-align: center;
}
.middle-dot{
  display:inline-block;
  transform: translateY(-0.12em);
  font-weight: 500;
  font-size: 1.15em;
  line-height: 1;
  margin: 0 .25em;
}

/* ---------- Intro block (appears in hero's place) ---------- */
.intro-block{
  width: min(1100px, 90vw);
  margin: 0 auto;
  padding: 8vh 0 2vh;
  min-height: 62vh;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 600ms ease, transform 600ms ease;
  font-size: clamp(18px, 2.2vw, 22px);
  text-align: center;
  max-width: var(--hero-w, 60ch);
}
.intro-block.visible{ 
  opacity: 1; 
  transform: translateY(0); 
}

/* ---------- List ---------- */
.list{
  margin: 40px auto 100px;
  width: min(900px, 90vw);
}
.poem-item{ padding: 18px 0 28px; }
.poem-item + .poem-item{ border-top: 1px solid var(--border); }
.poem-date{ font-size: 13px; color: var(--muted); letter-spacing: .02em; margin-bottom: 6px; }
.poem-title{ font-size: 20px; font-weight: 600; }
.poem-excerpt{ color: var(--muted); }

.loader{
  text-align:center;
  padding: 32px 0 80px;
  color: var(--muted);
  font-style: italic;
}

/* ---------- Main ---------- */
main{
  flex: 1;
}

/* ---------- Footer ---------- */
footer{
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
  margin-top: auto;
  background: var(--bg);
}
footer .social-links{
  justify-content: center;
  margin-bottom: 12px;
}

/* screen-reader only */
.sr-only{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }