/* ==========================================================================
   RESONANZRAUM BAD BELLINGEN — DESIGN SYSTEM & ARCHITEKTUR-STYLES
   Dark / Muted Mineral Mode · Pure Vanilla CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. DESIGN TOKENS & FARB-SYSTEM
   -------------------------------------------------------------------------- */
:root {
  /* Raum- & Oberflächenfarben (Mineralisch, nicht tiefschwarz) */
  --bg-canvas: #111213;             /* Tiefstes Basalt-Anthrazit */
  --bg-card: #18191B;               /* Feiner Schiefergrund für Module */
  --bg-card-subtle: #1D1F21;        /* Leicht abgehobene Sektionen */
  --bg-overlay: rgba(17, 18, 19, 0.88); /* Blendfreies Backdrop */
  
  /* Text & Typografie (Warmer Kalk-Lehm, kein stechendes Reißweiß) */
  --text-primary: #F4F1EA;          /* Kalk-Lehm-Weiß, hochkontrastiert aber weich */
  --text-secondary: #AAA59C;        /* Muted Sandstein-Grau für Fließtexte */
  --text-muted: #6E6B64;            /* Dezent für Kickers, Zeiten & Metadaten */

  /* Akzente aus der Natur (Holz, Akustik, Infrarot) */
  --accent-zirbe: #C2A482;          /* Natürlicher Zirbenkern-Ocker */
  --accent-zirbe-hover: #D4B694;    /* Warmer Glanz bei Interaktion */
  --accent-zirbe-dim: rgba(194, 164, 130, 0.15);
  --accent-infrared: #A84D32;       /* Glimmende Vollspektrum-Tiefenwärme */
  --accent-infrared-soft: rgba(168, 77, 50, 0.15);

  /* Feine tektonische Fugen (statt leuchtenden Rändern) */
  --border-subtle: rgba(244, 241, 234, 0.07);
  --border-active: rgba(194, 164, 130, 0.38);

  /* Typografische Hierarchie */
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "PP Neue Montreal", "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Monaco, Consolas, monospace;

  /* Rhythmus & Abstände */
  --container-max: 1240px;
  --container-narrow: 840px;
  --nav-height: 80px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Motion */
  --ease-natural: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 160ms var(--ease-natural);
  --transition-smooth: 280ms var(--ease-natural);
}

/* --------------------------------------------------------------------------
   02. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  background-color: var(--bg-canvas);
  overflow-x: hidden;
  position: relative;
}

/* Dezent körnige Textur der mineralischen Wand simulieren */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: radial-gradient(rgba(244, 241, 234, 0.015) 1px, transparent 0);
  background-size: 32px 32px;
  z-index: 999;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* --------------------------------------------------------------------------
   03. TYPOGRAFIE & LAYOUT UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: clamp(80px, 10vw, 150px);
  padding-bottom: clamp(80px, 10vw, 150px);
  position: relative;
}

.section-divider {
  border-top: 1px solid var(--border-subtle);
}

/* Monumentale Kicker / Meta-Header */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-zirbe);
  margin-bottom: 20px;
  font-weight: 500;
}

.kicker::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--accent-zirbe);
}

/* Typografische Balance für alle Überschriften */
h1, h2, h3, h4, h5,
.headline-h1, .headline-h2, .headline-h3 {
  text-wrap: balance;
}

/* Hauptüberschriften */
.headline-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 3.5vw, 3.35rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 26px;
  max-width: 28ch;
}

.headline-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.8vw, 2.8rem);
  line-height: 1.18;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.headline-h3 {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.lead-text {
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  line-height: 1.65;
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 64ch;
}

.body-text {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   04. BUTTONS & INTERAKTIVE ELEMENTE
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
  min-height: 52px;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-zirbe);
  color: #161718;
  border-color: var(--accent-zirbe);
}

.btn-primary:hover {
  background-color: var(--accent-zirbe-hover);
  border-color: var(--accent-zirbe-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background-color: rgba(244, 241, 234, 0.04);
  border-color: rgba(244, 241, 234, 0.2);
  color: var(--text-primary);
}

.btn-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(244, 241, 234, 0.15);
  padding-bottom: 3px;
  transition: all var(--transition-fast);
}

.btn-text-link:hover {
  color: var(--accent-zirbe);
  border-color: var(--accent-zirbe);
}

/* --------------------------------------------------------------------------
   05. HEADER & TOP NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: rgba(17, 18, 19, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-smooth);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--text-primary);
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-item a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.slot-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--accent-zirbe);
  font-family: var(--font-mono);
  background: var(--accent-zirbe-dim);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(194, 164, 130, 0.2);
}

.slot-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-zirbe);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* --------------------------------------------------------------------------
   06. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--nav-height) + clamp(40px, 8vw, 90px));
  padding-bottom: clamp(60px, 8vw, 120px);
  min-height: 94vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
  margin-bottom: 44px;
}

.hero-trust-line {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: #8E8A82;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.hero-trust-line .trust-dot {
  color: var(--accent-zirbe);
  opacity: 0.65;
  margin: 0 10px;
}

.hero-media-wrapper {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-card);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  max-width: 460px;
  margin-left: auto;
  width: 100%;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
  filter: brightness(0.92) contrast(1.04);
  transition: transform 1.2s var(--ease-natural);
}

.hero-media-wrapper:hover .hero-image {
  transform: scale(1.02);
}

.hero-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 22px 20px 16px;
  background: linear-gradient(to top, rgba(10, 11, 12, 0.95) 0%, rgba(10, 11, 12, 0.75) 55%, transparent 100%);
  font-size: 0.78rem;
  color: rgba(244, 240, 235, 0.95);
  letter-spacing: 0.04em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   07. SEKTION 2: DAS PROBLEM & DIE 3 PFEILER
   -------------------------------------------------------------------------- */
.problem-intro {
  margin-bottom: 64px;
}

.statement-callout {
  padding: 28px 32px;
  background-color: var(--bg-card);
  border-left: 2px solid var(--accent-zirbe);
  margin: 36px 0 54px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.statement-callout p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--text-primary);
  line-height: 1.45;
  font-weight: 300;
}



.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 32px);
}

.pillar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: clamp(28px, 3.5vw, 42px);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
}

.pillar-card:hover {
  border-color: var(--border-active);
  transform: translateY(-3px);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--accent-zirbe);
  margin-bottom: 20px;
}

.pillar-card h3,
.pillar-card .headline-h3 {
  min-height: 3.4rem;
  line-height: 1.35;
}

@media (max-width: 900px) {
  .pillar-card h3,
  .pillar-card .headline-h3 {
    min-height: auto;
  }
}

.pillar-card p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.pillar-card p + p {
  margin-top: 14px;
}

/* --------------------------------------------------------------------------
   08. SEKTION 3: DIE SEQUENZ EINES ABENDS (TIMELINE)
   -------------------------------------------------------------------------- */
.sequence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 70px);
  align-items: start;
  margin-top: 48px;
}

.sequence-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sequence-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 32px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: border-color var(--transition-fast);
}

.sequence-step:hover {
  border-color: rgba(244, 241, 234, 0.2);
}

.step-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.step-number {
  color: var(--accent-zirbe);
  letter-spacing: 0.12em;
}

.step-duration {
  color: var(--text-muted);
  background-color: rgba(244, 241, 234, 0.04);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.sequence-step p + p {
  margin-top: 14px;
}

.step-list {
  list-style: none;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.step-list li::before {
  content: "—";
  color: var(--accent-zirbe);
  flex-shrink: 0;
  line-height: inherit;
}

.step-list li span {
  display: block;
  flex: 1;
}

.sequence-visual-col {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visual-box {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-card);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.visual-box:hover {
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.visual-box img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: brightness(0.95);
  display: block;
}

.visual-box-text {
  padding: 13px 16px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.visual-box-text strong {
  color: var(--accent-zirbe);
  font-weight: 500;
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   09. SEKTION 4: DAS EXKLUSIV-SETTING
   -------------------------------------------------------------------------- */
.exclusive-banner {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: clamp(36px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}

.exclusive-banner::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-infrared-soft) 0%, transparent 70%);
  pointer-events: none;
}

.exclusive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.exclusive-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.exclusive-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-weight: 500;
}

.exclusive-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. SEKTION 5: ÜBER DEN RAUM & DOMINIC SCHMIDT
   -------------------------------------------------------------------------- */
.host-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 70px);
  align-items: center;
}

.host-image-container {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
}

.host-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: contrast(1.05) brightness(0.92);
  display: block;
}

.host-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 18px 20px 14px;
  background: linear-gradient(to top, rgba(10, 11, 12, 0.94) 0%, rgba(10, 11, 12, 0.6) 60%, transparent 100%);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-zirbe);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
}

.host-details p {
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.75;
}

.host-credentials {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.brand-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--accent-zirbe);
  margin-bottom: 8px;
  font-weight: 500;
}

.credentials-desc {
  margin: 0;
  font-size: 0.88rem;
  color: #A6A196;
  line-height: 1.65;
}

.brand-badge {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--accent-zirbe);
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   11. SEKTION 6: BUCHUNGS-HUB & STANDORT
   -------------------------------------------------------------------------- */
.booking-section {
  background-color: var(--bg-card-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.booking-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 64px);
  margin-top: 48px;
}

/* Cal.com Container & Fallback */
.calendar-wrapper {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: clamp(20px, 3vw, 36px);
  display: flex;
  flex-direction: column;
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.cal-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
}

.cal-slot-fixed {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-zirbe);
}

/* Interaktiver Slot-Selector */
.slot-picker-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.date-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.date-card-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 14px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-fast);
}

.date-card-btn:hover:not(:disabled) {
  border-color: var(--accent-zirbe);
  background-color: rgba(194, 164, 130, 0.05);
}

.date-card-btn.active {
  border-color: var(--accent-zirbe);
  background-color: var(--accent-zirbe-dim);
}

.date-card-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

.date-day-name {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.date-day-num {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 4px 0;
}

.date-status {
  font-size: 0.68rem;
  color: var(--accent-zirbe);
  font-family: var(--font-mono);
}

.date-card-btn:disabled .date-status {
  color: var(--text-muted);
}

/* Screening Box */
.screening-panel {
  margin-top: 24px;
  padding: 20px;
  background-color: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.screening-title {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.screening-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.45;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 2px;
  accent-color: var(--accent-zirbe);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.booking-confirm-btn {
  margin-top: 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 13px 20px;
  min-height: 54px;
  text-align: center;
  transition: all var(--transition-smooth);
}

.booking-confirm-btn:disabled,
.booking-confirm-btn.is-disabled {
  opacity: 0.38;
  cursor: not-allowed;
  filter: grayscale(0.5);
  box-shadow: none;
  border-color: var(--border-subtle);
  transform: none !important;
}

.booking-confirm-btn.is-ready {
  opacity: 1;
  cursor: pointer;
  filter: none;
  box-shadow: 0 4px 24px rgba(194, 164, 130, 0.28);
}

.booking-validation-hint {
  font-size: 0.8rem;
  color: #7e7a73;
  text-align: center;
  margin-top: 10px;
  font-family: var(--font-sans);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.booking-validation-hint.is-valid {
  color: var(--accent-zirbe);
}

.booking-confirm-btn .btn-main-text {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.booking-confirm-btn .btn-sub-price {
  font-size: 0.74rem;
  opacity: 0.85;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
}

/* Konditionen & Anreise Spalte */
.conditions-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.condition-box {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 30px;
}

.condition-quote {
  border-left: 2px solid var(--accent-zirbe);
  padding: 14px 18px;
  background-color: rgba(194, 164, 130, 0.06);
  margin-bottom: 24px;
  border-radius: 0 4px 4px 0;
}

.condition-quote strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.condition-quote span {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.condition-box h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-display {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 24px;
}

.price-main {
  font-family: var(--font-sans);
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  line-height: 1.15;
}

.price-sub {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: #8E8A82;
  margin-top: 6px;
  line-height: 1.4;
  white-space: nowrap;
}

.cond-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.cond-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}

.cond-list li::before {
  content: "✓";
  color: var(--accent-zirbe);
  font-weight: bold;
  line-height: 1.4;
}

.cond-subtext {
  display: block;
  margin-top: 3px;
  font-size: 0.8rem;
  color: #8E8A82;
  line-height: 1.4;
}

.route-distances {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.distance-item {
  background-color: var(--bg-card);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.distance-city {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}

.distance-time {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   12. STICKY MOBILE BOOKING BAR
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(17, 18, 19, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-subtle);
  padding: 14px 20px;
  z-index: 90;
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.mobile-sticky-bar.visible {
  transform: translateY(0);
}

.mobile-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mobile-slot-info {
  display: flex;
  flex-direction: column;
}

.mobile-slot-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-zirbe);
}

.mobile-slot-time {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   13. FOOTER & MODAL
   -------------------------------------------------------------------------- */
.site-footer {
  padding-top: 80px;
  padding-bottom: 60px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.3fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: 60px;
}

.footer-email {
  white-space: nowrap;
}

@media (max-width: 440px) {
  .footer-email {
    font-size: 0.78rem;
  }
}

.footer-col h5,
.footer-col .brand-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.35rem;
  line-height: 1.2;
}

.footer-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 38ch;
}

.footer-brand-sub {
  margin-top: 14px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.footer-brand-sub .footer-brand-line1 {
  display: block;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.footer-brand-sub .footer-brand-line2 {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-nav li,
.footer-nav a {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.footer-nav a:hover {
  color: var(--accent-zirbe);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Impressum Modal */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 11, 12, 0.88);
  backdrop-filter: blur(10px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: pointer;
}

.modal-backdrop.open {
  display: flex;
}

.modal-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  padding: clamp(24px, 4vw, 44px);
  position: relative;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7);
  cursor: default;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-zirbe);
  transform: rotate(90deg);
}

.modal-content h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.modal-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-media-wrapper {
    max-width: 640px;
    margin: 0 auto;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .sequence-grid {
    grid-template-columns: 1fr;
  }

  .sequence-visual-col {
    position: static;
    order: -1;
  }

  .exclusive-grid {
    grid-template-columns: 1fr;
  }

  .host-grid {
    grid-template-columns: 1fr;
  }

  .host-image-container {
    max-width: 480px;
  }

  .booking-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
  }

  .nav-menu {
    display: none;
  }

  .slot-indicator {
    display: none;
  }

  .mobile-sticky-bar {
    display: block;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .dog-preference-options {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   15. BIOLOGISCHE CO-REGULATION (BOYKA) & CUSTOM FORM FIELDS
   -------------------------------------------------------------------------- */
.coregulation-block {
  margin-top: 64px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: clamp(28px, 4vw, 48px);
}

.coregulation-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.coregulation-media {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
}

.coregulation-media img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  filter: contrast(1.04) brightness(0.92);
  display: block;
}

.coregulation-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 20px 14px;
  background: linear-gradient(to top, rgba(10, 11, 12, 0.94) 0%, rgba(10, 11, 12, 0.6) 60%, transparent 100%);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-zirbe);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
}

.coregulation-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: center;
}

.coregulation-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  color: var(--text-primary);
  margin-bottom: 16px;
  font-weight: 400;
}

.coregulation-content p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}





.dog-preference-title {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-family: var(--font-mono);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dog-preference-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.radio-card:hover {
  border-color: rgba(194, 164, 130, 0.4);
  color: var(--text-primary);
}

.radio-card input[type="radio"] {
  accent-color: var(--accent-zirbe);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.radio-card.active {
  border-color: var(--accent-zirbe);
  background-color: var(--accent-zirbe-dim);
  color: var(--text-primary);
}

@media (max-width: 1024px) {
  .coregulation-grid {
    grid-template-columns: 1fr;
  }
}


.modal-content h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-zirbe);
  margin-top: 20px;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.modal-content a {
  color: var(--accent-zirbe);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(197, 168, 128, 0.4);
  transition: all var(--transition-fast);
}

.modal-content a:hover {
  color: var(--accent-zirbe-hover);
  text-decoration-color: var(--accent-zirbe);
}

.modal-content ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.modal-content li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}

.hero-subline {
  display: block;
  margin-top: 10px;
  color: var(--text-primary);
  font-weight: 400;
}

.coregulation-content h3 .subline-text {
  display: block;
  margin-top: 6px;
  font-size: 0.92em;
  color: var(--accent-zirbe);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.screening-subtext {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: #8E8A82;
  line-height: 1.4;
}

.coregulation-content .coregulation-footnote {
  margin-top: 20px;
}

.coregulation-content .coregulation-footnote .footnote-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--accent-zirbe);
  font-weight: 500;
  margin-bottom: 5px;
}

.coregulation-content .coregulation-footnote .footnote-text {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #88847c;
}
.booking-security-hint {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
  line-height: 1.4;
}

/* Zuteilungs-Quartale & Kontaktfelder (Eröffnung 2027) */
.quarter-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.quarter-card-btn {
  padding: 16px 10px 15px;
  gap: 6px;
}

.quarter-card-btn .date-status {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: var(--accent-zirbe);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .quarter-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-inputs-panel {
  margin-top: 20px;
  padding: 20px;
  background-color: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.contact-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 600px) {
  .contact-inputs-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.form-input {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: #55534E;
}

.form-input:focus {
  border-color: var(--accent-zirbe);
  box-shadow: 0 0 0 2px rgba(194, 164, 130, 0.15);
}