/* =========================================================
   Bodensee Adventures — Design System
   Farben aus Live-CSS der Website verifiziert (Phase 2) +
   aus dem Hero-Referenzbild gesampelte Wasser-/Himmelstöne.
   ========================================================= */

:root {
  /* Markenfarben (verifiziert) */
  --color-primary: #093628;
  --color-primary-dark: #05261c;
  --color-primary-tint: #e8f8f2;
  --color-accent: #ffc83b;
  --color-accent-dark: #e0a80f;

  /* Aus Hero-Referenzbild gesampelte Naturtöne */
  --color-water: #547a92;
  --color-sky: #cddaea;

  /* Neutrale Töne */
  --color-white: #ffffff;
  --color-text: #20292d;
  --color-muted: #6f7278;
  --color-border: #e7e9ee;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9f8;

  /* Typografie */
  --font-base: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --step-0: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
  --step-3: clamp(2.25rem, 1.9rem + 1.6vw, 3.25rem);
  --step-4: clamp(2.75rem, 2.2rem + 2.4vw, 4.25rem);

  /* Layout */
  --container-w: 1240px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(9, 54, 40, 0.08);
  --shadow-md: 0 12px 32px rgba(9, 54, 40, 0.14);
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);

  color-scheme: light;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

/* ---------- Accessibility helpers ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Layout utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

section { padding-block: clamp(3rem, 6vw, 6rem); }
.section-alt { background: var(--color-primary-tint); }
.section-dark { background: var(--color-primary); color: #fff; }
.section-dark .muted { color: rgba(255,255,255,0.75); }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-pill);
  margin-bottom: 1em;
}
.section-dark .eyebrow { background: rgba(255,255,255,0.12); color: var(--color-accent); }

h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); }
.muted { color: var(--color-muted); }

.grid { display: grid; gap: clamp(1.25rem, 3vw, 2rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Aktivitäten: erste Zeile 4 Karten, zweite (unvollständige) Zeile 2 Karten mittig zentriert */
.grid-activities { grid-template-columns: repeat(4, 1fr); }
.grid-activities > :nth-child(5) { grid-column: 2 / 3; }
.grid-activities > :nth-child(6) { grid-column: 3 / 4; }
@media (max-width: 1000px) {
  .grid-activities { grid-template-columns: repeat(2, 1fr); }
  .grid-activities > :nth-child(5), .grid-activities > :nth-child(6) { grid-column: auto; }
}
@media (max-width: 560px) {
  .grid-activities { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-accent { background: var(--color-accent); color: var(--color-primary-dark); }
.btn-accent:hover { background: var(--color-accent-dark); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.section-dark .btn-outline { color: #fff; border-color: rgba(255,255,255,0.6); }
.section-dark .btn-outline:hover { background: #fff; color: var(--color-primary); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-right: auto;
}
.logo svg { flex-shrink: 0; }
.logo-text { line-height: 1.1; white-space: nowrap; }

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.25rem);
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.25rem);
}
.main-nav a:not(.btn) {
  font-weight: 600;
  white-space: nowrap;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:not(.btn):hover,
.main-nav a:not(.btn)[aria-current="page"] {
  border-color: var(--color-accent);
  color: var(--color-primary);
}
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem;
  color: var(--color-primary);
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: 78px 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
    overflow-y: auto;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav li { border-bottom: 1px solid var(--color-border); }
  .main-nav a:not(.btn) { display: block; padding: 1rem 0; }
  .nav-actions { flex-direction: column; align-items: stretch; margin-top: 1rem; gap: 0.75rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: center;
  color: #fff;
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  will-change: transform;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 55%;
  transform: scale(1.06);
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, rgba(5,20,15,0.82) 0%, rgba(5,20,15,0.55) 32%, rgba(5,20,15,0.08) 58%, rgba(5,20,15,0.15) 100%),
              linear-gradient(0deg, rgba(5,20,15,0.55) 0%, rgba(5,20,15,0) 35%);
}
.hero-glints {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.55;
}
.hero-content {
  max-width: 640px;
  padding-block: clamp(4rem, 10vh, 6rem);
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin-bottom: 1.1em;
}
.hero h1 {
  font-size: var(--step-4);
  margin-bottom: 0.4em;
}
.hero h1 .accent { color: var(--color-accent); }
.hero-sub {
  font-size: var(--step-1);
  max-width: 46ch;
  color: rgba(255,255,255,0.92);
  margin-bottom: 1.75em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero .btn-outline { color: #fff; border-color: rgba(255,255,255,0.75); }
.hero .btn-outline:hover { background: #fff; color: var(--color-primary-dark); }
.hero-note {
  margin-top: 2.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

.hero[data-hero-ready="true"] .hero-content > * {
  animation: hero-rise 650ms cubic-bezier(0.2,0.7,0.2,1) both;
}
.hero-content > *:nth-child(1) { animation-delay: 40ms; }
.hero-content > *:nth-child(2) { animation-delay: 140ms; }
.hero-content > *:nth-child(3) { animation-delay: 240ms; }
.hero-content > *:nth-child(4) { animation-delay: 340ms; }
.hero-content > *:nth-child(5) { animation-delay: 440ms; }
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero[data-hero-ready="true"] .hero-content > * { animation: none; opacity: 1; transform: none; }
  .hero-media img { transform: none; }
}

.scroll-cue {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  opacity: 0.9;
}
.scroll-cue .bar {
  width: 2px; height: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0));
  border-radius: 2px;
  overflow: hidden;
}
.scroll-cue .bar::after {
  content: "";
  display: block;
  width: 100%; height: 40%;
  background: var(--color-accent);
  animation: cue-slide 1.8s ease-in-out infinite;
}
@keyframes cue-slide {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(250%); }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-cue .bar::after { animation: none; }
}

@media (max-width: 640px) {
  .hero { min-height: 92vh; }
  .hero-media img { object-position: 68% 50%; transform: none; }
}

/* ---------- USP / Trust strip ---------- */
.usp-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.usp-item { display: flex; gap: 0.9rem; align-items: flex-start; }
.usp-item svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.usp-item strong { display: block; margin-bottom: 0.2em; }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card-stretched-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg-alt); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-tag {
  position: absolute; top: 0.8rem; left: 0.8rem;
  background: rgba(9,54,40,0.85);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35em 0.8em;
  border-radius: var(--radius-pill);
}
.card-price {
  position: absolute; bottom: 0.8rem; right: 0.8rem;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.35em 0.8em;
  border-radius: var(--radius-pill);
}
.card-body { padding: 1.25rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; flex-grow: 1; }
.card-location { display: flex; align-items: center; gap: 0.45rem; font-size: 0.85rem; color: var(--color-muted); }
.card-location span[aria-hidden] { flex-shrink: 0; }
.card-body p { color: var(--color-muted); font-size: 0.94rem; margin-bottom: 0; flex-grow: 1; }
.card-footer { margin-top: 0.75rem; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3em 0.75em;
  border-radius: var(--radius-pill);
  background: var(--color-primary-tint);
  color: var(--color-primary);
}
.badge-request { background: #fff4e0; color: #8a5a00; }
.badge-voucher { background: #fdeaea; color: #9b2c2c; }

/* ---------- Filter bar (Erlebnisfinder) ---------- */
.finder {
  margin-top: -64px;
  position: relative;
  z-index: 20;
}
.finder-panel {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  padding: clamp(1.25rem, 3vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
}
.finder-panel .field { flex: 1 1 150px; }
.finder-panel > button { flex: 0 0 auto; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.82rem; font-weight: 700; color: var(--color-muted); }
.field select, .field input {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75em 0.9em;
  background: var(--color-bg-alt);
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 2rem; text-align: center; }
.stat-num { font-size: var(--step-3); font-weight: 800; color: var(--color-accent); }
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.stats-caveat { margin-top: 2rem; font-size: 0.85rem; color: rgba(255,255,255,0.65); max-width: 60ch; }

/* ---------- Testimonials ---------- */
.rating-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: 0.6em 1.1em;
  font-weight: 700; box-shadow: var(--shadow-sm);
  color: var(--color-text);
}
.rating-badge .stars { color: var(--color-accent-dark); letter-spacing: 1px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin-inline: auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.4rem;
  background: none; border: none; text-align: left;
  font-weight: 700; font-size: 1rem; color: var(--color-text);
}
.faq-question .icon { flex-shrink: 0; transition: transform var(--transition); color: var(--color-primary); }
.faq-question[aria-expanded="true"] .icon { transform: rotate(45deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}
.faq-answer[data-open="true"] { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; padding: 0 1.4rem; }
.faq-answer[data-open="true"] .faq-answer-inner { padding: 0 1.4rem 1.3rem; }
.faq-answer p { color: var(--color-muted); margin: 0; }

/* ---------- Map / contact ---------- */
.map-block {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  position: relative;
}
.map-fallback {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.75rem; text-align: center; padding: 2rem;
  color: var(--color-muted);
}
.contact-list { display: flex; flex-direction: column; gap: 1rem; }
.contact-list li { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-list svg { flex-shrink: 0; color: var(--color-primary); margin-top: 3px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 700; font-size: 0.9rem; }
.form-field input, .form-field textarea, .form-field select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  background: #fff;
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.85rem; color: var(--color-muted); }

/* ---------- Calendly placeholder ---------- */
.calendly-placeholder {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  color: var(--color-muted);
  background: var(--color-bg-alt);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-grid a:hover { color: var(--color-accent); }
.footer-logo { color: #fff; font-weight: 800; font-size: 1.2rem; margin-bottom: 0.75rem; display: block; }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
  font-size: 0.85rem;
}
.social-row { display: flex; gap: 0.75rem; }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.social-row a:hover { background: var(--color-accent); color: var(--color-primary-dark); }

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Legal notice banner ---------- */
.legal-draft-banner {
  background: #fff4e0;
  color: #6b4a00;
  border-bottom: 1px solid #f2d9a3;
  font-size: 0.9rem;
  text-align: center;
  padding: 0.65rem 1rem;
}

/* ---------- Page hero (Unterseiten) ---------- */
.page-hero {
  background: var(--color-primary);
  color: #fff;
  padding-block: clamp(3rem, 8vw, 5rem);
}
.page-hero p { color: rgba(255,255,255,0.85); max-width: 60ch; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--color-border); border: none; margin: 0; }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.img-frame { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.img-frame img { width: 100%; height: 100%; object-fit: cover; }

.value-list { display: grid; gap: 1.5rem; }
.value-item { display: flex; gap: 1rem; }
.value-item .num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-primary-tint);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}