@charset "UTF-8";

:root {
  --navy: #003353;
  --navy-deep: #001c2e;
  --ink: #1b1717;
  --muted: #5b6570;
  --cream: #f4efe4;
  --paper: #fbf7ef;
  --gold: #c4a35a;
  --gold-soft: #e4d3a4;
  --line: rgba(196, 163, 90, 0.45);
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(0, 31, 51, 0.18);
  --koeln: #642667;
  --koeln-soft: #d46f9c;
  --ruhr: #003263;
  --bonn: #0073e6;
  --radius: 22px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(196, 163, 90, 0.16), transparent 55%),
    radial-gradient(900px 420px at 110% 8%, rgba(0, 51, 83, 0.12), transparent 50%),
    var(--cream);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 20;
}

.skip:focus {
  left: 8px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 6vw;
  background: rgba(0, 28, 46, 0.92);
  color: var(--white);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196, 163, 90, 0.35);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.monogram {
  width: 42px;
  height: 42px;
  border: 1px solid var(--gold);
  display: grid;
  place-items: center;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.brand-text strong {
  display: block;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.topbar nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.92rem;
}

.topbar nav a {
  text-decoration: none;
  color: #e8eef3;
}

.topbar nav a:hover,
.topbar nav a:focus-visible {
  color: var(--gold-soft);
}

.hero {
  position: relative;
  min-height: 640px;
  height: min(78vh, 820px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: end stretch;
  color: var(--white);
  overflow: hidden;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 19, 33, 0.18) 0%, rgba(0, 19, 33, 0.55) 48%, rgba(0, 19, 33, 0.88) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), 100%);
  max-width: 100%;
  min-width: 0;
  margin: 0 auto;
  padding: 8rem 6vw 5.4rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: clamp(2.4rem, 7vw, 5.4rem);
  font-weight: 600;
  line-height: 1.05;
  max-width: 14ch;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  max-width: min(34rem, 100%);
  width: 100%;
  font-size: 1.15rem;
  color: #e8e4d8;
}

.kicker {
  display: inline-block;
  margin: 0 0 2.15rem;
  padding: 0.28rem 0.75rem;
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.72rem;
  max-width: 100%;
  box-sizing: border-box;
}

.wrap {
  width: auto;
  max-width: var(--max);
  min-width: 0;
  margin: 0 auto;
  padding-left: 4vw;
  padding-right: 4vw;
}

.letter-section {
  margin-top: -4.5rem;
  position: relative;
  z-index: 2;
  padding-bottom: 1rem;
  max-width: 100%;
}

.letter {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: clamp(1.6rem, 4vw, 3.4rem);
  position: relative;
  max-width: 100%;
  min-width: 0;
}

.letter::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(196, 163, 90, 0.28);
  pointer-events: none;
}

.letter p {
  margin: 0 0 1.1rem;
  font-size: 1.08rem;
  overflow-wrap: break-word;
  hyphens: auto;
}

.letter p.salute {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: clamp(1.9rem, 3.2vw, 2.45rem);
  font-weight: 600;
  line-height: 1.3;
  white-space: normal;
  max-width: 100%;
  margin-bottom: 1.4rem;
}

.highlight {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1.1rem;
  align-items: center;
  margin: 1.6rem 0 1.8rem;
  padding: 1rem 1.1rem;
  background: rgba(0, 51, 83, 0.06);
  border-left: 3px solid var(--gold);
  min-width: 0;
  max-width: 100%;
}

.highlight time {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 1.7rem;
  color: var(--navy);
  line-height: 1;
}

.highlight span {
  color: var(--muted);
  font-size: 0.95rem;
  min-width: 0;
  overflow-wrap: break-word;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  margin: 3.2rem auto 1rem;
}

.visiting-card {
  background: linear-gradient(145deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  min-height: 280px;
  padding: 2rem 2.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.visiting-card::after {
  content: "TG";
  position: absolute;
  right: -0.2rem;
  bottom: -1.4rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 9rem;
  color: rgba(196, 163, 90, 0.08);
  line-height: 1;
}

.visiting-card .label {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold-soft);
}

.visiting-card h2 {
  margin: 0.35rem 0 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-weight: 500;
  font-size: 2rem;
}

.address {
  margin: 1.4rem 0 0;
  font-style: normal;
  line-height: 1.55;
}

.mail-card,
.info-card {
  background: var(--white);
  border: 1px solid rgba(0, 51, 83, 0.08);
  padding: 1.6rem 1.7rem;
}

.info-stack {
  display: grid;
  gap: 1rem;
}

.info-card h3,
.mail-card h3,
.section-head h2 {
  margin: 0 0 0.45rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--navy);
}

.mail-link {
  display: inline-block;
  margin-top: 0.35rem;
  color: var(--navy);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.mail-link:hover,
.mail-link:focus-visible {
  color: #001c2e;
}

.letter .mail-link {
  margin-top: 0;
  font-size: 1.08rem;
}

.section-head {
  margin: 4.8rem auto 1.5rem;
  text-align: center;
}

.partners .section-head {
  margin-top: 3.2rem;
}

.section-head p {
  margin: 0 auto;
  max-width: 40rem;
  color: var(--muted);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 0;
}

.partner {
  background: var(--white);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  border: 1px solid rgba(0, 51, 83, 0.08);
  box-shadow: 0 16px 36px rgba(0, 31, 51, 0.08);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.partner:hover,
.partner:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.shot {
  position: relative;
  aspect-ratio: 16 / 8.2;
  overflow: hidden;
  background: #d9e3ea;
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.shot .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 0.25rem 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.badge.ruhr { background: #0080ff; }
.badge.koeln { background: #c44536; }
.badge.bonn { background: #1f5f99; }

.partner-body {
  padding: 1.2rem 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.partner-body h3 {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 1.45rem;
  color: var(--navy);
}

.partner-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.partner-body .cta {
  margin-top: auto;
  padding-top: 0.85rem;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.92rem;
}

.thanks {
  text-align: center;
  padding: 3.4rem 1.5rem 4.2rem;
}

.thanks .ornament {
  width: 72px;
  height: 1px;
  margin: 0 auto 1.3rem;
  background: var(--gold);
}

.thanks p {
  margin: 0 auto 0.4rem;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.25;
  max-width: 18ch;
  color: var(--navy);
}

.thanks small {
  color: var(--muted);
}

footer {
  background: var(--navy-deep);
  color: #d5dee5;
  padding: 1.6rem 6vw 2rem;
  font-size: 0.88rem;
}

.footer-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

footer a {
  color: var(--gold-soft);
}

@media (max-width: 960px) {
  .partner-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 0.75rem 5vw;
  }

  .topbar nav {
    display: none;
  }

  .hero-copy {
    padding: 4.6rem 1.2rem 3rem;
  }

  .kicker {
    letter-spacing: 0.12em;
    font-size: 0.64rem;
    max-width: calc(100% - 0.5rem);
    white-space: normal;
    line-height: 1.4;
    margin-bottom: 1.7rem;
  }

  .hero {
    min-height: 520px;
    height: min(72vh, 680px);
  }

  .letter-section {
    margin-top: -1.1rem;
  }

  .highlight {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .hero p {
    font-size: 1.02rem;
    max-width: 22rem;
  }

  .hero h1 {
    font-size: 2.35rem;
  }

  .letter p.salute {
    font-size: 1.75rem;
    overflow-wrap: anywhere;
  }

  .letter {
    padding: 1.45rem 1.2rem 1.7rem;
  }

  .wrap {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .letter::before {
    inset: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .partner { transition: none; }
}

#mitteilung,
#kontakt,
#angebote {
  scroll-margin-top: 88px;
}

.letter p,
.hero p,
.visiting-card,
.info-card,
.mail-card {
  overflow-wrap: break-word;
}

@media print {
  .topbar,
  footer,
  .skip {
    display: none;
  }

  body {
    background: white;
  }

  .hero {
    min-height: auto;
    height: auto;
  }

  .letter-section {
    margin-top: 1rem;
  }

  .partner,
  .visiting-card,
  .letter {
    box-shadow: none;
    break-inside: avoid;
  }
}