/* ==========================================================================
   Brane Thoughts — style.css
   Palette: Nachthimmel / Aurora. Typo: Cormorant Garamond (Display),
   Spectral (Lesetext). Alle Fonts selbst gehostet (DSGVO).
   ========================================================================== */

@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-italic.woff2") format("woff2");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Spectral";
  src: url("/assets/fonts/spectral-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Spectral";
  src: url("/assets/fonts/spectral-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Spectral";
  src: url("/assets/fonts/spectral-medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --night-0: #060a16;
  --night-1: #0c1224;
  --night-2: #121a32;
  --ink: #e9e6da;
  --ink-dim: #9aa1b4;
  --ink-faint: #6b7288;
  --aurora-g: #7be6b4;
  --aurora-t: #5ec9d4;
  --aurora-v: #9b8ce0;
  --line: rgba(233, 230, 218, 0.13);
  --measure: 42rem;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--night-1);
  color: var(--ink);
  font-family: "Spectral", Georgia, serif;
  font-size: 1.0625rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(123, 230, 180, 0.25); }

a { color: inherit; text-decoration-color: rgba(123, 230, 180, 0.5); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--aurora-g); }

:focus-visible {
  outline: 2px solid var(--aurora-g);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Kopf / Navigation ---------- */

.site-head {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem clamp(1.25rem, 4vw, 3rem);
}
.site-head.solid { position: static; border-bottom: 1px solid var(--line); }

.wordmark {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark:hover { color: var(--aurora-g); }

.site-nav { display: flex; gap: clamp(1rem, 3vw, 2.2rem); }
.site-nav a {
  font-family: "Spectral", serif;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--aurora-g);
}

/* ---------- Aurora-Hero ---------- */

.hero {
  position: relative;
  min-height: 92vh;
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 110%, #101b38 0%, var(--night-1) 45%, var(--night-0) 100%);
  isolation: isolate;
}

/* Sterne: zwei versetzte, sich sehr langsam bewegende Punktraster */
.stars, .stars::after {
  content: "";
  position: absolute;
  inset: -50% 0 0 0;
  z-index: -3;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(233,230,218,.8) 50%, transparent 51%),
    radial-gradient(1px 1px at 34% 8%, rgba(233,230,218,.55) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 58% 30%, rgba(233,230,218,.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 71% 12%, rgba(233,230,218,.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 26%, rgba(233,230,218,.65) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 22% 44%, rgba(233,230,218,.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 47% 52%, rgba(233,230,218,.6) 50%, transparent 51%),
    radial-gradient(1px 1px at 79% 47%, rgba(233,230,218,.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 5% 60%, rgba(233,230,218,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 93% 62%, rgba(233,230,218,.5) 50%, transparent 51%);
  background-size: 47rem 38rem;
  animation: twinkle 9s ease-in-out infinite alternate;
}
.stars::after {
  background-position: 17rem 11rem;
  animation-delay: -4.5s;
  opacity: .7;
}
@keyframes twinkle {
  from { opacity: .45; }
  to   { opacity: .95; }
}

/* Aurora: weiche, driftende Lichtvorhänge */
.aurora { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.aurora i {
  position: absolute;
  left: -20%;
  width: 140%;
  height: 60%;
  filter: blur(48px);
  opacity: .55;
  transform-origin: 50% 100%;
}
.aurora i:nth-child(1) {
  top: -12%;
  background: linear-gradient(100deg, transparent 15%, rgba(123,230,180,.5) 38%, rgba(94,201,212,.35) 55%, transparent 82%);
  animation: drift1 26s ease-in-out infinite alternate;
}
.aurora i:nth-child(2) {
  top: 2%;
  background: linear-gradient(80deg, transparent 20%, rgba(155,140,224,.4) 45%, rgba(123,230,180,.28) 68%, transparent 88%);
  animation: drift2 34s ease-in-out infinite alternate;
}
.aurora i:nth-child(3) {
  top: 16%;
  height: 45%;
  opacity: .35;
  background: linear-gradient(95deg, transparent 25%, rgba(94,201,212,.4) 55%, transparent 80%);
  animation: drift1 44s ease-in-out infinite alternate-reverse;
}
@keyframes drift1 {
  from { transform: translateX(-6%) skewX(-8deg) scaleY(1); }
  to   { transform: translateX(6%)  skewX(6deg)  scaleY(1.18); }
}
@keyframes drift2 {
  from { transform: translateX(5%)  skewX(10deg) scaleY(1.1); }
  to   { transform: translateX(-5%) skewX(-6deg) scaleY(0.95); }
}

/* Bergsilhouette */
.ridge {
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  z-index: -1;
  width: 100%;
  height: clamp(120px, 22vw, 260px);
  display: block;
}

.hero-inner { padding: 0 1.5rem; max-width: 46rem; margin-top: -4vh; }

.hero h1 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  font-size: clamp(3rem, 9vw, 5.8rem);
  letter-spacing: 0.06em;
  line-height: 1.05;
  margin: 0 0 1.1rem;
  text-shadow: 0 0 60px rgba(123, 230, 180, 0.18);
}
.hero p.tagline {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  color: var(--ink-dim);
  margin: 0;
}

.hero .down {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--ink-faint);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
}
.hero .down:hover { color: var(--aurora-g); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stars, .stars::after, .aurora i { animation: none; }
}

/* ---------- Essay-Liste ---------- */

.essays {
  max-width: 50rem;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) 1.5rem 4rem;
}

.essays-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.essays-head h2 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  font-size: 2rem;
  letter-spacing: 0.04em;
  margin: 0;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  font: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.95rem;
  cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] {
  background: rgba(123, 230, 180, 0.12);
  color: var(--aurora-g);
}

.essay-item {
  padding: 1.9rem 0;
  border-top: 1px solid var(--line);
}
.essay-item:last-child { border-bottom: 1px solid var(--line); }

.essay-item .meta {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.45rem;
}
.essay-item h3 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 0.55rem;
}
.essay-item h3 a { text-decoration: none; }
.essay-item h3 a:hover { color: var(--aurora-g); }
.essay-item p { color: var(--ink-dim); margin: 0; max-width: var(--measure); }

/* ---------- Essay-Seite ---------- */

.post {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) 1.5rem 3rem;
}

.post-head { text-align: center; margin-bottom: clamp(2.2rem, 6vw, 3.5rem); }
.post-head .meta {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.post-head .meta a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--line); }
.post-head .meta a:hover { color: var(--aurora-g); border-bottom-color: var(--aurora-g); }
.post-head h1 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  font-size: clamp(2.3rem, 6.5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: 0.015em;
  margin: 0.8rem 0;
}
.post-head .sub {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-dim);
  margin: 0 auto;
  max-width: 36rem;
}

.post-body p { margin: 0 0 1.4em; }
.post-body p:first-of-type::first-letter {
  font-family: "Cormorant Garamond", serif;
  font-size: 3.3em;
  line-height: 0.82;
  float: left;
  padding: 0.06em 0.12em 0 0;
  color: var(--aurora-g);
}

.post-body hr {
  border: 0;
  height: 1px;
  width: 6rem;
  margin: 2.6rem auto;
  background: var(--line);
}

/* Randgedanke: die [eckigen] Passagen des Autors */
.aside-thought {
  margin: 2.2rem 0;
  padding: 0.4rem 0 0.4rem 1.4rem;
  border-left: 2px solid rgba(123, 230, 180, 0.55);
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.28rem;
  line-height: 1.55;
  color: #d8dcd2;
}
.aside-thought p { margin: 0 0 0.9em; }
.aside-thought p:last-child { margin-bottom: 0; }

.post-body figure { margin: 2.2rem 0; }
.post-body figure img { width: 100%; height: auto; border-radius: 4px; }
.post-body figcaption {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-top: 0.5rem;
  font-style: italic;
}

.sources {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.sources h2 {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  font-family: "Spectral", serif;
  color: var(--ink-faint);
  margin: 0 0 0.8rem;
}
.sources ul { list-style: none; margin: 0; padding: 0; }
.sources li {
  font-size: 0.9rem;
  color: var(--ink-dim);
  margin-bottom: 0.35rem;
  overflow-wrap: anywhere;
}
.sources a { text-decoration-color: var(--line); }

.post-nav {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
}
.post-nav a { color: var(--ink-dim); text-decoration: none; }
.post-nav a:hover { color: var(--aurora-g); }

/* ---------- Statische Seiten ---------- */

.page {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) 1.5rem 4rem;
}
.page h1 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  margin: 0 0 1.6rem;
}
.page h2 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  font-size: 1.5rem;
  margin: 2.2rem 0 0.7rem;
}
.page .muted { color: var(--ink-dim); }

/* ---------- Fußzeile ---------- */

.site-foot {
  border-top: 1px solid var(--line);
  padding: 2.2rem clamp(1.25rem, 4vw, 3rem) 2.6rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
}
.site-foot .fm {
  font-family: "Cormorant Garamond", serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--ink-dim);
}
.site-foot nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.site-foot a { color: var(--ink-faint); text-decoration: none; }
.site-foot a:hover { color: var(--ink); }

@media (max-width: 560px) {
  .site-head { padding: 1.1rem 1.25rem; }
  .site-nav { gap: 0.9rem; }
  .site-nav a { font-size: 0.74rem; letter-spacing: 0.1em; }
  .essays-head { flex-direction: column; align-items: flex-start; }
}

/* ---------- Gedichte ---------- */
.poem-body {
  max-width: 30rem;
  margin: 0 auto;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.45rem;
  line-height: 1.65;
  padding-bottom: 1rem;
}
.poem-body p { margin: 0 0 1.6em; }

/* ---------- Hero-Logo ---------- */
.hero-logo {
  width: clamp(110px, 18vw, 190px);
  height: auto;
  margin: 0 auto 1.2rem;
  display: block;
  opacity: 0.95;
  filter: drop-shadow(0 0 26px rgba(123, 230, 180, 0.25));
}