/* ---------- Grundlagen & Farbwelt ---------- */

:root {
  --bg: #f7f1e6;
  --bg-alt: #efe4d1;
  --surface: #fffbf3;
  --text: #322e28;
  --text-muted: #6d6455;
  --accent: #6d7d5e;
  --accent-strong: #55654a;
  --border: #ddd0b3;
  --border-soft: #e8ddc6;
  --focus-ring: #4c5c40;

  --font-heading: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #211e1a;
    --bg-alt: #2a2622;
    --surface: #29251f;
    --text: #ece4d6;
    --text-muted: #b3a996;
    --accent: #9bae8b;
    --accent-strong: #b9cba9;
    --border: #453f34;
    --border-soft: #38332a;
    --focus-ring: #c3d3b3;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #211e1a;
  --bg-alt: #2a2622;
  --surface: #29251f;
  --text: #ece4d6;
  --text-muted: #b3a996;
  --accent: #9bae8b;
  --accent-strong: #b9cba9;
  --border: #453f34;
  --border-soft: #38332a;
  --focus-ring: #c3d3b3;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--text);
  margin: 0;
}

a {
  color: var(--accent-strong);
}

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

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 0.6rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--surface);
  color: var(--text);
  padding: 0.75em 1.25em;
  border-radius: 0.3em;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Kopfbereich ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: 66rem;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  margin: 0;
  margin-right: auto;
}

.site-nav {
  display: flex;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem 0.35rem 0.45rem;
  cursor: pointer;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.theme-toggle__icon {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: inset -0.3rem -0.1rem 0 0.05rem var(--bg);
  transition: box-shadow 0.2s ease, background-color 0.2s ease;
}

[data-theme="dark"] .theme-toggle__icon {
  box-shadow: none;
}

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

.hero {
  max-width: 66rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 4.5rem;
  display: flex;
  align-items: center;
  gap: 3.5rem;
}

.hero__media {
  flex: 0 0 auto;
  width: min(40vw, 21rem);
}

.hero__media .photo {
  width: 100%;
}

.hero__text {
  flex: 1 1 16rem;
}

.hero__text h1 {
  font-size: clamp(3rem, 7vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.01em;
}

.hero__tag {
  margin: 0.9rem 0 0;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero__tag-native {
  margin: 0.3rem 0 0;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
}

@media (max-width: 44rem) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 2.75rem;
    gap: 2rem;
  }

  .hero__media {
    width: 100%;
    max-width: 20rem;
  }
}

/* ---------- Countdown ---------- */

.countdown {
  max-width: 66rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
  border-top: 1px solid var(--border);
}

.countdown h2 {
  font-size: 1.9rem;
  margin-bottom: 0.6rem;
}

.countdown__static {
  color: var(--text-muted);
  margin: 0 0 2.25rem;
}

.countdown__timer {
  display: flex;
  gap: 2.25rem;
}

.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-right: 2.25rem;
  border-right: 1px solid var(--border);
}

.countdown__unit:last-child {
  border-right: none;
  padding-right: 0;
}

.countdown__value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.countdown__label {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 30rem) {
  .countdown__timer {
    gap: 1.1rem;
  }

  .countdown__unit {
    padding-right: 1.1rem;
  }
}

/* ---------- Abschnittstitel ---------- */

.section-head {
  margin-bottom: 2.25rem;
}

.diary h2 {
  font-size: 2rem;
}

/* ---------- Tagebuch ---------- */

.diary {
  max-width: 66rem;
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
  border-top: 1px solid var(--border);
  padding-top: 3.5rem;
}

.entry + .entry {
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid var(--border-soft);
}

.entry__meta {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.entry__gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.1rem;
  align-items: start;
}

.photo-stack {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

@media (max-width: 46rem) {
  .entry__gallery {
    grid-template-columns: 1fr;
  }
}

.photo {
  display: block;
  border-radius: 0.3rem;
  overflow: hidden;
  border: 1px solid var(--border);
  line-height: 0;
}

.photo img {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.photo:hover img,
.photo:focus-visible img {
  transform: scale(1.015);
}

/* ---------- Herkunft-Seite ---------- */

.herkunft-page .page-intro,
.herkunft-page .eltern {
  max-width: 66rem;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.page-intro {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.page-intro h1 {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
}

.page-intro__text {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  max-width: 34rem;
  font-size: 1.05rem;
}

.eltern {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2.5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--border);
  padding-top: 3.5rem;
}

.eltern-spalte {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.eltern-name {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.2;
}

.eltern-link {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--accent-strong);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.eltern-link:hover {
  border-bottom-color: var(--accent-strong);
}

.eltern-trenner {
  width: 1px;
  background: var(--border);
}

@media (max-width: 42rem) {
  .eltern {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .eltern-trenner {
    width: 100%;
    height: 1px;
  }
}

/* ---------- Fußbereich ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Lightbox ---------- */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(18, 16, 12, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox-figure {
  max-width: min(92vw, 78rem);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: 0.3rem;
}

.lightbox-caption {
  color: #ece4d6;
  font-size: 0.9rem;
  text-align: center;
  max-width: 40rem;
}

.lightbox-btn {
  position: fixed;
  background: rgba(255, 255, 255, 0.08);
  color: #f7f1e6;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

.lightbox-close {
  top: 1.25rem;
  right: 1.25rem;
  width: 2.75rem;
  height: 2.75rem;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

@media (max-width: 30rem) {
  .lightbox-prev { left: 0.35rem; }
  .lightbox-next { right: 0.35rem; }
  .lightbox-close { top: 0.6rem; right: 0.6rem; }
}