/* ===========================
   DKTR — Design System
   =========================== */
/* ===========================
   DKTR — Design System
   =========================== */
@font-face {
  font-family: "Adobe Caslon Pro";
  src: url("assets/fonts/ACaslonPro-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Adobe Caslon Pro";
  src: url("assets/fonts/ACaslonPro-Semibold.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
:root {
  --navy: #1a2c5a;
  --navy-soft: #2a3d6e;
  --ink: #1a2c5a;
  --coral: #d04a3d;
  --coral-bright: #e0594a;
  --bg: #ffffff;
  --bg-warm: #faf7f2;
  --bg-cool: #f4f1ec;
  --rule: #e6e2da;
  --muted: #5f6478;

  --serif: "Adobe Caslon Pro", "Cormorant Garamond", "Garamond", "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;

  --gutter: clamp(20px, 4vw, 64px);
  --content-max: 1500px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

/* ===========================
   TYPOGRAPHY
   =========================== */
.serif-h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  color: var(--navy);
}
.serif-h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--navy);
}
.serif-h3.small {
  font-size: clamp(1.25rem, 1.7vw, 1.5rem);
}
.serif-h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.18rem;
  line-height: 1.15;
  margin: 0 0 6px;
  color: var(--navy);
  letter-spacing: -0.005em;
}
.kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--coral);
  font-weight: 600;
  margin: 0 0 14px;
}
.section p { color: var(--muted); margin: 0 0 18px; }
.section p.kicker,
p.kicker,
.kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--coral);
  font-weight: 600;
  margin: 0 0 14px;
}

/* ===========================
   LINK ARROW
   =========================== */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
  transition: gap 0.2s ease;
}
.link-arrow:hover { gap: 18px; }
.link-arrow.small { font-size: 0.72rem; }
.link-arrow.tiny { letter-spacing: 0; gap: 0; }
.arrow {
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: 0;
}

/* ===========================
   HEADER
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--navy);
  flex-shrink: 0;
}
.brand-wordmark {
  font-family: "Outfit", "Jost", "Inter", sans-serif;
  font-weight: 300;
  font-size: 2rem;
  color: var(--navy);
  letter-spacing: 0;
  display: inline-flex;
  gap: 0.45em;
  align-items: center;
  line-height: 1;
  flex-shrink: 0;
}
.brand-wordmark .l {
  font-feature-settings: "kern" off;
}
.brand-wordmark .bar {
  display: inline-block;
  width: 1px;
  height: 1.1em;
  background: var(--navy);
  margin: 0 0.05em;
  align-self: center;
}
.brand-wordmark-removed {}

.brand-tag {
  font-size: 0.6rem;
  line-height: 1.25;
  color: var(--navy);
  letter-spacing: 0;
  font-weight: 400;
  margin-left: 0;
  align-self: center;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.primary-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.primary-nav a:hover { color: var(--coral); }

.icon-btn {
  background: none;
  border: none;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 4px;
}
.icon-btn:hover { color: var(--coral); }

.menu-btn {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 24px;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.menu-btn span {
  display: block;
  height: 1.5px;
  background: var(--navy);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 0 var(--gutter) 24px;
  gap: 18px;
  border-top: 1px solid var(--rule);
  background: white;
}
.mobile-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
  padding: 6px 0;
}
.mobile-nav.open { display: flex; padding-top: 24px; }
.mobile-nav a.is-active,
.mobile-nav a[aria-current="page"] { color: var(--coral); }

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  background: white;
}
.hero-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/7;
  min-height: 420px;
  max-height: 720px;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
  display: block;
}
.hero-arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-content-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  pointer-events: none;
}
.hero-content {
  pointer-events: auto;
  max-width: var(--content-max);
  width: 100%;
}
.hero-content > * {
  max-width: 460px;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0 0 28px;
}
.hero-lede {
  font-size: 0.92rem;
  color: var(--navy);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 380px;
}

/* ===========================
   OVERVIEW
   =========================== */
.section {
  padding: clamp(56px, 8vw, 110px) 0;
  position: relative;
  overflow: hidden;
}
.overview { border-bottom: 1px solid var(--rule); }
.overview-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: clamp(24px, 3vw, 56px);
  align-items: start;
}
.overview-intro h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  margin-bottom: 22px;
}
.overview-intro p { font-size: 0.92rem; margin-bottom: 32px; }

.city-card {
  color: var(--navy);
}
.city-icon {
  width: 56px;
  height: 56px;
  color: var(--navy);
  margin-bottom: 16px;
}
.city-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.5rem;
  margin: 0 0 12px;
  color: var(--navy);
}
.city-card p {
  font-size: 0.82rem;
  line-height: 1.55;
  margin-bottom: 22px;
}
.overview-arc {
  position: absolute;
  right: -200px;
  bottom: -150px;
  width: 360px;
  height: 360px;
  pointer-events: none;
}

/* ===========================
   EVENTS
   =========================== */
.events { border-bottom: 1px solid var(--rule); }
.events-grid {
  display: grid;
  grid-template-columns: 1fr 2.6fr;
  gap: clamp(32px, 5vw, 80px);
}
.events-intro p { font-size: 0.92rem; }
.events-intro .kicker { margin-top: -8px; margin-bottom: 22px; }
.events-intro .link-arrow { margin-top: 14px; }

.events-list { display: flex; flex-direction: column; gap: 0; }

.event-featured {
  display: grid;
  grid-template-columns: 80px 1.05fr 1.1fr;
  gap: 28px;
  align-items: center;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 8px;
}
.event-date {
  display: flex;
  flex-direction: column;
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1;
}
.event-date .d {
  font-size: 2.6rem;
  font-weight: 400;
}
.event-date .m {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 8px;
  font-weight: 500;
}
.event-date .y {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 500;
}
.event-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.event-image img { width: 100%; height: 100%; object-fit: cover; }
.event-body .kicker { margin-bottom: 12px; }
.event-body h3 { margin-bottom: 16px; }
.event-loc {
  font-size: 0.85rem;
  color: var(--navy);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 28px;
}

.event-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}
.event-row .event-date { flex-direction: row; gap: 8px; align-items: baseline; }
.event-row .event-date .d { font-size: 1.4rem; }
.event-row .event-date .m,
.event-row .event-date .y { font-size: 0.62rem; margin: 0; letter-spacing: 0.14em; }
.event-row .event-date {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  gap: 0 6px;
}
.event-row .event-date .d {
  grid-row: 1 / span 2;
  grid-column: 1;
  align-self: center;
}
.event-row .event-date .m { grid-row: 1; grid-column: 2; align-self: end; }
.event-row .event-date .y { grid-row: 2; grid-column: 2; align-self: start; }

.event-row h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.18rem;
  line-height: 1.3;
  margin: 0;
  color: var(--navy);
}
.event-loc-cell {
  font-size: 0.85rem;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
}

/* ===========================
   IMPULSE
   =========================== */
.impulses { border-bottom: 1px solid var(--rule); }
.impulses-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1.1fr 1.3fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}
.impulses-intro p { font-size: 0.92rem; }
.impulses-intro .kicker { margin-top: -8px; margin-bottom: 22px; }
.impulses-intro .link-arrow { margin-top: 14px; }

.impulse-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 22px;
}
.impulse-img img { width: 100%; height: 100%; object-fit: cover; }
.impulse .kicker { margin-bottom: 10px; }
.impulse-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.impulses-stack { display: flex; flex-direction: column; gap: 28px; }
.impulse-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: start;
}
.impulse-img-sm {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.impulse-img-sm img { width: 100%; height: 100%; object-fit: cover; }
.impulse-row .kicker { margin-bottom: 8px; }
.impulse-row h4 { font-size: 1.1rem; margin-bottom: 12px; }
.impulse-author {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}

/* ===========================
   BOARD
   =========================== */
.board { border-bottom: 1px solid var(--rule); }
.board-grid {
  display: grid;
  grid-template-columns: 1fr 2.6fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.board-intro p { font-size: 0.92rem; }
.board-intro .kicker { margin-top: -8px; margin-bottom: 22px; }
.board-intro .link-arrow { margin-top: 14px; }

.board-people {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 28px);
  align-items: start;
}
.person {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.person figcaption { margin-top: 18px; }
.person figcaption h4 { min-height: 2.4em; }
.person figcaption p {
  font-size: 0.78rem;
  margin: 4px 0 0;
  color: var(--muted);
}
.portrait {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #eee;
}
.portrait img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  display: block;
}
.board-aside h3 { margin-bottom: 12px; }
.board-aside p { font-size: 0.85rem; margin-bottom: 16px; }
.board-aside .link-arrow { white-space: nowrap; }
.board-arc {
  position: absolute;
  right: -180px;
  bottom: -120px;
  width: 380px; height: 380px;
  pointer-events: none;
}

/* ===========================
   STADTBEIRÄTE
   =========================== */
.city-boards { border-bottom: 1px solid var(--rule); }
.city-boards-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}
.city-boards-intro p { font-size: 0.92rem; }
.city-boards-intro .kicker { margin-top: -8px; margin-bottom: 22px; }
.city-boards-intro .link-arrow { margin-top: 14px; }
.city-tile {}
.tile-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 16px;
}
.tile-img img { width: 100%; height: 100%; object-fit: cover; }
.city-tile h4 { margin-bottom: 6px; }
.city-tile p {
  font-size: 0.82rem;
  color: var(--navy);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

/* ===========================
   NEWSLETTER
   =========================== */
.newsletter {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.newsletter-grid h2 { margin-bottom: 18px; }
.newsletter-grid p { font-size: 0.92rem; color: var(--muted); }

.newsletter-form { margin-top: 18px; }
.newsletter-input {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--navy);
  padding-bottom: 12px;
  gap: 16px;
}
.newsletter-input input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--navy);
  padding: 8px 0;
  outline: none;
}
.newsletter-input input::placeholder { color: var(--muted); }
.newsletter-input button {
  background: none;
  border: none;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
}
.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--navy);
}
.newsletter-arc {
  position: absolute;
  right: -180px;
  top: -160px;
  width: 420px; height: 420px;
  pointer-events: none;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  padding: 64px 0 28px;
  background: white;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr repeat(5, 1fr) auto;
  gap: clamp(20px, 3vw, 48px);
  padding-bottom: 48px;
  align-items: start;
}
.brand-footer { align-self: start; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
  margin: 0 0 8px;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-col a:hover { color: var(--coral); }
.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid var(--navy);
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  color: var(--navy);
  transition: background 0.2s ease, color 0.2s ease;
}
.footer-social a:hover { background: var(--navy); color: white; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  color: var(--muted);
}
.legal-links { display: flex; gap: 28px; }
.legal-links a:hover { color: var(--coral); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1100px) {
  .overview-grid { grid-template-columns: 1fr 1fr 1fr; }
  .overview-intro { grid-column: 1 / -1; }
  .impulses-grid { grid-template-columns: 1fr 1fr; }
  .impulses-intro { grid-column: 1 / -1; }
  .impulses-stack { grid-column: 1 / -1; flex-direction: row; }
  .impulses-stack .impulse-row { flex: 1; }
  .board-grid { grid-template-columns: 1fr 2fr; }
  .board-aside { grid-column: 1 / -1; }
  .city-boards-grid { grid-template-columns: 1fr 1fr; }
  .city-boards-intro { grid-column: 1 / -1; }
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
  .brand-footer { grid-column: 1 / -1; }
  .footer-social { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 900px) {
  .primary-nav { display: none; }
  .menu-btn { display: flex; }
  .brand-tag {
    font-size: 0.52rem;
    line-height: 1.2;
    white-space: normal;
    max-width: 110px;
  }
  .events-grid { grid-template-columns: 1fr; }
  .event-featured { grid-template-columns: 70px 1fr; }
  .event-featured .event-image { grid-column: 1 / -1; order: -1; }
  .newsletter-grid { grid-template-columns: 1fr; }
  .board-grid { grid-template-columns: 1fr; }
  .board-people { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero-image { aspect-ratio: 4/5; min-height: 480px; }
  .hero-content { padding-top: 32px; }
  .hero-content-wrap { align-items: flex-start; padding-top: 40px; }
  .overview-grid { grid-template-columns: 1fr 1fr; }
  .overview-intro { grid-column: 1 / -1; }
  .impulses-grid { grid-template-columns: 1fr; }
  .impulses-stack { flex-direction: column; }
  .city-boards-grid { grid-template-columns: 1fr 1fr; }
  .board-people { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .brand-footer { grid-column: 1 / -1; }
  .footer-social { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 14px; align-items: flex-start; }
  .event-row { grid-template-columns: 70px 1fr; }
  .event-row .event-loc-cell { grid-column: 1 / -1; padding-left: 0; font-size: 0.78rem; }
}

@media (max-width: 420px) {
  .overview-grid { grid-template-columns: 1fr; }
  .city-boards-grid { grid-template-columns: 1fr; }
  .board-people { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}
