/* =========================================================
   Geburtstags-Reisepass — gemeinsames Stylesheet
   Vintage-Reisepass / Briefpapier-Ästhetik
   ========================================================= */

:root {
  --paper:      #F3EEE0;
  --paper-deep: #ECE4D2;
  --navy:       #1B2A4A;
  --navy-soft:  #2c3e63;
  --gold:       #B08D3C;
  --gold-soft:  #C9A75A;
  --ink:        #2a2620;
  --ink-soft:   #5a5347;

  /* Stadt-Akzente */
  --freiburg: #2f5d3a;
  --hamburg:  #1B2A4A;
  --berlin:   #7a1f2b;

  --accent:   var(--navy);   /* wird pro Seite überschrieben */

  --serif: "Playfair Display", "EB Garamond", Georgia, serif;
  --body:  "Source Sans 3", "Open Sans", system-ui, sans-serif;
  --maxw: 1080px;
}

/* ---------- Reset / Basis ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 20% 0%, rgba(176,141,60,.06), transparent 60%),
    radial-gradient(circle at 80% 100%, rgba(27,42,74,.05), transparent 55%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* sichtbarer Tastatur-Fokus */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: .6rem 1rem;
  z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- Passband + Header / Navigation ---------- */
.passport-spine {
  position: fixed;
  top: 0; left: 0;
  width: 14px; height: 100%;
  background: var(--navy);
  z-index: 90;
}
.passport-spine::after {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  width: 2px; height: 100%;
  background: repeating-linear-gradient(
    to bottom, var(--gold-soft) 0 6px, transparent 6px 16px);
  opacity: .5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243,238,224,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(176,141,60,.4);
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: .7rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .82rem;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--gold); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--navy);
  color: var(--navy);
  border-radius: 4px;
  padding: .4rem .6rem;
  font-size: 1rem;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: .3rem;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .4rem .65rem;
  border-radius: 4px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--navy); background: rgba(176,141,60,.12); }
.nav-links a[aria-current="page"] {
  color: var(--accent);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* ---------- Layout-Hülle ---------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.4rem 4rem; }

.eyebrow {
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin: 0 0 .4rem;
}

/* Goldene Zierlinie mit Herz/Punkt */
.rule {
  display: flex; align-items: center; justify-content: center;
  gap: .6rem; margin: 1rem auto; max-width: 360px; color: var(--gold);
}
.rule::before, .rule::after {
  content: ""; height: 1px; flex: 1;
  background: linear-gradient(to var(--dir,right), transparent, var(--gold));
}
.rule::before { --dir: left; }
.rule .dot { font-size: .8rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--body);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .8rem 1.6rem;
  border-radius: 4px;
  border: 1.5px solid var(--accent);
  transition: transform .15s, background .2s, color .2s;
}
.btn-primary { background: var(--accent); color: var(--paper); }
.btn-primary:hover { transform: translateY(-2px); background: var(--navy-soft); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--paper); transform: translateY(-2px); }

/* =========================================================
   STARTSEITE / COVER
   ========================================================= */
.cover {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding-top: 2rem;
}
.cover-art {
  border: 1px solid rgba(176,141,60,.5);
  box-shadow: 0 24px 60px rgba(27,42,74,.22);
  border-radius: 6px;
  overflow: hidden;
  transform: rotate(-1.2deg);
  transition: transform .4s;
}
.cover-art:hover { transform: rotate(0); }

.cover-text h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: .04em;
  color: var(--navy);
  margin: .2rem 0 .4rem;
}
.cover-text h1 .gold { color: var(--gold); display: block; font-size: .62em; letter-spacing: .22em; }
.cover-lead {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--ink-soft);
  margin: 1rem 0 1.6rem;
}
.cover-lead b { color: var(--navy); }

.stations {
  display: flex; flex-wrap: wrap; gap: .6rem;
  margin: 1.6rem 0;
}
.station {
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: .06em;
  padding: .55rem 1.1rem;
  border: 1px solid rgba(27,42,74,.25);
  border-radius: 40px;
  background: var(--paper-deep);
  transition: transform .15s, box-shadow .2s, border-color .2s;
}
.station.green  { color: var(--freiburg); }
.station.blue   { color: var(--hamburg); }
.station.red    { color: var(--berlin); }
.station:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(27,42,74,.14); border-color: currentColor; }

.cover-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: .4rem; }

.passno {
  margin-top: 2rem;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.passno b { color: var(--navy); }

/* =========================================================
   ÜBERSICHT / REISEVERLAUF
   ========================================================= */
.page-head { text-align: center; padding: 3rem 0 1.5rem; }
.page-head h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--navy);
  margin: .2rem 0 .3rem;
  letter-spacing: .03em;
}
.page-head p { font-family: var(--serif); color: var(--ink-soft); font-size: 1.15rem; margin: 0; }

.section-label {
  text-align: center;
  font-size: .78rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 2.6rem 0 1.4rem;
}

/* Etappen-Timeline */
.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: 720px; }
.etappe {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 1.2rem;
  text-decoration: none;
  color: inherit;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(176,141,60,.4);
  border-radius: 8px;
  background: var(--paper-deep);
  margin-bottom: 1rem;
  transition: transform .18s, box-shadow .2s, border-color .2s;
}
.etappe:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(27,42,74,.14); }
.etappe .num {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
}
.etappe.green  { border-left: 5px solid var(--freiburg); }
.etappe.green  .num { background: var(--freiburg); }
.etappe.blue   { border-left: 5px solid var(--hamburg); }
.etappe.blue   .num { background: var(--hamburg); }
.etappe.red    { border-left: 5px solid var(--berlin); }
.etappe.red    .num { background: var(--berlin); }
.etappe h3 { font-family: var(--serif); margin: 0; font-size: 1.5rem; letter-spacing: .05em; }
.etappe p { margin: .15rem 0 0; color: var(--ink-soft); font-size: .95rem; }
.etappe .go { font-size: 1.4rem; color: var(--gold); }

/* "Das erwartet dich" Kacheln */
.expect-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 920px;
  margin: 0 auto;
}
.expect {
  background: var(--paper-deep);
  border: 1px solid rgba(176,141,60,.35);
  border-radius: 8px;
  padding: 1.3rem 1.1rem;
  text-align: center;
}
.expect .ico {
  width: 46px; height: 46px; margin: 0 auto .7rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff; font-size: 1.2rem;
}
.expect h4 { font-family: var(--serif); margin: 0 0 .4rem; font-size: 1.02rem; color: var(--navy); }
.expect p { margin: 0; font-size: .85rem; color: var(--ink-soft); }

/* =========================================================
   STADTSEITEN
   ========================================================= */
body.city { --accent: var(--navy); }
body.city.freiburg { --accent: var(--freiburg); }
body.city.hamburg  { --accent: var(--hamburg); }
body.city.berlin   { --accent: var(--berlin); }

.city-hero { text-align: center; padding: 3rem 0 1rem; }
.city-hero .eyebrow { color: var(--gold); }
.city-hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.6rem, 8vw, 5rem);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: .3rem 0 .6rem;
}
.skyline {
  max-width: 640px;
  margin: 1.4rem auto 0;
  filter: drop-shadow(0 8px 14px rgba(27,42,74,.12));
}

.host-field {
  max-width: 640px;
  margin: 2rem auto 0;
  display: flex; align-items: baseline; gap: .8rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--accent);
}
.host-field p { margin: 0; }
.host-label { white-space: nowrap; }
.host-name {
  flex: 1;
  border-bottom: 1.5px solid rgba(27,42,74,.4);
  padding: .2rem .3rem;
  color: var(--ink);
}
.host-field .line { flex: 1; border-bottom: 1.5px solid rgba(27,42,74,.35); height: 1.2em; }
.host-field input {
  flex: 1; border: none; background: transparent;
  border-bottom: 1.5px solid rgba(27,42,74,.4);
  font-family: var(--serif); font-size: 1.05rem; color: var(--ink);
  padding: .2rem .3rem;
}

/* 4 Rubriken */
.rubriken {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 720px;
  margin: 2.4rem auto 0;
}
.rubrik {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: .9rem;
  align-items: start;
  padding: 1.1rem;
  border: 1px dashed rgba(176,141,60,.6);
  border-radius: 8px;
}
.rubrik .ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 1.1rem;
}
.rubrik h4 { font-family: var(--serif); margin: 0 0 .25rem; color: var(--accent); font-size: 1.05rem; }
.rubrik p { margin: 0; font-size: .88rem; color: var(--ink-soft); }

/* Persönliche Nachricht */
.message-box {
  max-width: 720px;
  margin: 2.4rem auto 0;
  border: 1.5px solid var(--accent);
  border-radius: 10px;
  padding: 1.4rem 1.4rem 1.6rem;
}
.message-box label,
.message-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--accent);
  display: block;
  margin-bottom: .6rem;
}
.message-title { margin-top: 0; }
.message-text {
  margin: 0;
  min-height: 120px;
  background: repeating-linear-gradient(
    transparent, transparent 31px, rgba(27,42,74,.18) 31px, rgba(27,42,74,.18) 32px);
  line-height: 32px;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
}
.message-box textarea {
  width: 100%;
  min-height: 120px;
  border: none;
  background: repeating-linear-gradient(
    transparent, transparent 31px, rgba(27,42,74,.18) 31px, rgba(27,42,74,.18) 32px);
  line-height: 32px;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  resize: vertical;
}

/* Etappen-Navigation (prev/next) */
.etappe-nav {
  max-width: 720px;
  margin: 3rem auto 0;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.etappe-nav a {
  text-decoration: none;
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: .7rem 1.2rem;
  transition: background .2s, color .2s, transform .15s;
}
.etappe-nav a:hover { background: var(--accent); color: var(--paper); transform: translateY(-2px); }
.etappe-nav a small { display: block; color: var(--gold); letter-spacing: .2em; font-size: .62rem; }
.etappe-nav a:hover small { color: var(--gold-soft); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid rgba(176,141,60,.4);
  margin-top: 3rem;
  padding: 2rem 1.4rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.site-footer .plane { color: var(--gold); font-size: 1.1rem; }

/* ---------- Animationen ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.cover-text > * { animation: fadeUp .8s both; }
.cover-text > *:nth-child(2){ animation-delay:.08s; }
.cover-text > *:nth-child(3){ animation-delay:.16s; }
.cover-text > *:nth-child(4){ animation-delay:.24s; }
.cover-text > *:nth-child(5){ animation-delay:.32s; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .cover { grid-template-columns: 1fr; gap: 2rem; min-height: auto; text-align: left; }
  .cover-art { order: -1; transform: none; max-width: 380px; margin: 0 auto; }
  .expect-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch;
    background: var(--paper);
    border-bottom: 1px solid rgba(176,141,60,.4);
    padding: .6rem 1.4rem 1rem;
    gap: .1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .7rem .4rem; }
}
@media (max-width: 540px) {
  .rubriken { grid-template-columns: 1fr; }
  .expect-grid { grid-template-columns: 1fr; }
  .etappe { grid-template-columns: 52px 1fr; }
  .etappe .go { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}