/* =====================================================
   JAPAN ZEN RETREAT — Design nach sinas.co
   Near-Black, Inter, warme Pfirsich/Orange-Akzente
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0a;   /* durchgehender schwarzer Hintergrund (wie sinas.co) */
  --bg-2:      #0a0a0a;   /* identisch schwarz, keine Sektions-Abstufung */
  --card:      #141414;
  --card-2:    #171717;
  --border:    #242424;
  --border-2:  #2e2a26;

  --white:     #ffffff;
  --text:      #c9c9c9;   /* Fliesstext */
  --muted:     #8a8a8a;   /* sekundaer */
  --faint:     #6e6e6e;

  --peach:     #ffe1cb;   /* helles warmes Akzentlicht */
  --accent:    #ffc193;   /* primaerer warmer Akzent */
  --accent-2:  #ff984a;   /* tieferes Orange */
  --accent-3:  #ff862c;
  --grad:      linear-gradient(120deg, #ffe1cb 0%, #ffc193 45%, #ff984a 100%);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --radius:    14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Typografie ---------- */
h1, h2, h3 {
  font-family: var(--font);
  color: var(--white);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.028em;
}
h1 { font-size: clamp(2.7rem, 8.5vw, 5.4rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 6vw, 3.4rem); }
h3 { font-size: clamp(1.15rem, 3vw, 1.4rem); letter-spacing: -0.02em; }

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
}
.eyebrow-light {
  border: 1px solid var(--border-2);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  color: var(--peach);
  background: rgba(255,225,203,0.04);
}

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

/* ---------- Layout ---------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }
.wrap.narrow { max-width: 720px; }

.section { padding: clamp(4.5rem, 12vw, 8rem) 0; position: relative; }
section[id], .journey[id] { scroll-margin-top: 72px; }
.section-dark  { background: var(--bg); }
.section-stone { background: var(--bg-2); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font);
  font-size: 0.92rem; font-weight: 600; letter-spacing: -0.01em;
  text-decoration: none; cursor: pointer;
  padding: 0.95rem 1.8rem;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.btn-light {
  background: var(--peach); color: #1a1208;
  box-shadow: 0 0 0 rgba(255,193,147,0);
}
.btn-light:hover {
  background: #fff; transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(255,170,110,0.18);
}

/* =====================================================
   NAV
   ===================================================== */
#nav {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.05rem 1.5rem;
  transition: background 0.5s var(--ease), padding 0.5s var(--ease),
              border-color 0.5s var(--ease), transform 0.45s var(--ease);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(10,10,10,0.72);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  padding: 0.75rem 1.5rem;
}
#nav.hidden { transform: translateY(-100%); }
.nav-logo { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; color: var(--white); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 0.8rem; }
.nav-cta {
  font-size: 0.82rem; font-weight: 600; color: #1a1208;
  text-decoration: none; padding: 0.55rem 1.1rem;
  background: var(--peach); border-radius: 100px;
  transition: background 0.3s var(--ease);
}
.nav-cta:hover { background: #fff; }

/* Hamburger-Button */
.nav-toggle {
  position: relative; width: 42px; height: 42px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 100px; cursor: pointer; padding: 0;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav-toggle:hover { background: rgba(255,255,255,0.08); border-color: var(--border-2); }
.nav-toggle span {
  position: absolute; left: 50%; top: 50%; width: 17px; height: 1.6px;
  background: var(--white); border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle span:nth-child(1) { transform: translate(-50%, -4px); }
.nav-toggle span:nth-child(2) { transform: translate(-50%, 4px); }
.menu-open .nav-toggle span:nth-child(1) { transform: translate(-50%, 0) rotate(45deg); }
.menu-open .nav-toggle span:nth-child(2) { transform: translate(-50%, 0) rotate(-45deg); }
.menu-open .nav-toggle { background: rgba(255,255,255,0.08); }

/* Menue-Panel */
.nav-menu {
  position: fixed; z-index: 95;
  top: 4.4rem; right: 0.8rem;
  width: min(340px, calc(100vw - 1.6rem));
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 0.7rem;
  display: flex; flex-direction: column; gap: 0.1rem;
  opacity: 0; visibility: hidden; transform: translateY(-12px) scale(0.98);
  transform-origin: top right;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s var(--ease);
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
}
.menu-open .nav-menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.nav-menu a {
  display: block; text-decoration: none;
  padding: 0.85rem 1rem; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 500; color: var(--text);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.nav-menu a:hover { background: rgba(255,255,255,0.05); color: var(--white); }
.nav-menu-cta {
  margin-top: 0.5rem; text-align: center;
  background: var(--peach) !important; color: #1a1208 !important; font-weight: 600 !important;
}
.nav-menu-cta:hover { background: #fff !important; }

/* Scrim hinter dem Menue */
.nav-scrim {
  position: fixed; inset: 0; z-index: 88;
  background: rgba(5,5,5,0.55); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.menu-open .nav-scrim { opacity: 1; visibility: visible; }
.menu-open { overflow: hidden; }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: 7rem 1.5rem 5rem;
  background: var(--bg); overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; display: block; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(120% 80% at 70% 20%, rgba(255,152,74,0.12) 0%, rgba(10,10,10,0) 55%),
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.45) 35%, rgba(10,10,10,0.96) 100%);
}
.hero-inner { max-width: 760px; position: relative; z-index: 2; }
/* Alle Hero-Texte weiss mit dezenter dunkler Umrandung, hebt sich edel vom Bild ab */
.hero-inner h1,
.hero-tagline,
.hero-sub,
.hero-meta {
  color: #fff;
  text-shadow: 0 0 1px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.45), 0 2px 22px rgba(0,0,0,0.28);
}
.hero h1 { margin-bottom: 1.6rem; }
.hero-tagline {
  display: inline-block; margin-top: 0.5rem;
  font-size: clamp(1.3rem, 5vw, 2.3rem); font-weight: 600; letter-spacing: -0.02em;
  color: #fff;
}
.hero-sub {
  font-size: 1.1rem; color: rgba(255,255,255,0.94);
  max-width: 460px; margin-bottom: 2.4rem; line-height: 1.7; font-weight: 400;
}
.hero .btn-light { margin-bottom: 1.1rem; }
.hero-meta { font-size: 0.82rem; letter-spacing: 0.02em; color: rgba(255,255,255,0.78); }

.scroll-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-hint span { display: block; width: 1px; height: 44px; background: linear-gradient(to bottom, transparent, rgba(255,193,147,0.7)); animation: scrolldrop 2.4s var(--ease) infinite; }
@keyframes scrolldrop { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* =====================================================
   2 — LONGING
   ===================================================== */
.longing { text-align: center; }
.longing .lead {
  font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 600;
  letter-spacing: -0.025em; line-height: 1.3; color: var(--white);
  margin-bottom: 1rem; max-width: 760px; margin-left: auto; margin-right: auto;
}
.longing .lead:last-child { color: var(--accent); margin-bottom: 0; }

/* =====================================================
   3 — INVITATION
   ===================================================== */
.invitation h2 { margin-bottom: 2rem; }
.invitation-body { max-width: 620px; }
.invitation-body p { font-size: 1.08rem; color: var(--text); line-height: 1.75; margin-bottom: 1.2rem; }
.invitation-body p:last-child { margin-bottom: 0; color: var(--muted); }

/* =====================================================
   4 — SELECTION
   ===================================================== */
.selection h2 { margin-bottom: 3rem; }
.selection-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.sel-col {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem;
}
.sel-head {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.3rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.sel-yes .sel-head, .sel-col:first-child .sel-head { color: var(--accent); }
.sel-list { list-style: none; }
.sel-list li { position: relative; padding-left: 1.7rem; margin-bottom: 1rem; font-size: 0.98rem; color: var(--text); line-height: 1.6; }
.sel-list li:last-child { margin-bottom: 0; }
.sel-list li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.sel-yes li::before { content: '\2192'; color: var(--accent); }       /* Pfeil */
.sel-no li { color: var(--muted); }
.sel-no li::before { content: '\00D7'; color: var(--faint); }
.selection-note {
  margin-top: 2.4rem; font-size: 1.15rem; font-weight: 500;
  color: var(--peach); line-height: 1.5; letter-spacing: -0.01em;
}

/* =====================================================
   5 — PILLARS
   ===================================================== */
.pillars h2 { margin-bottom: 3rem; }
.pillar-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.pillar {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.pillar:hover { border-color: var(--border-2); transform: translateY(-3px); }
.pillar-num {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.08em; margin-bottom: 1.6rem;
}
.pillar h3 { color: var(--white); margin-bottom: 0.7rem; }
.pillar p { font-size: 0.96rem; color: var(--muted); line-height: 1.7; }

/* =====================================================
   6 — HOST
   ===================================================== */
.host-inner { display: grid; grid-template-columns: 1fr; gap: 2.4rem; align-items: center; }
.host-portrait {
  position: relative;
  width: 100%; max-width: 300px; aspect-ratio: 4/5;
}
/* Warmer Glow hinter dem Foto (wie der Code-Block auf sinas.co) */
.host-portrait::before {
  content: ""; position: absolute; inset: -30px; z-index: 0;
  background: radial-gradient(closest-side,
    rgba(255,152,74,0.50) 0%,
    rgba(255,140,60,0.22) 52%,
    rgba(255,140,60,0) 80%);
  filter: blur(36px);
  pointer-events: none;
}
.host-portrait img {
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: cover; object-position: 60% center;
  display: block; border-radius: var(--radius);
  border: 1px solid var(--border-2);
  box-shadow: 0 24px 70px -24px rgba(255,140,60,0.40);
}
.host-text h2 { margin: 0.2rem 0 1.4rem; }
.host-text p { font-size: 1.02rem; color: var(--text); line-height: 1.75; margin-bottom: 1.1rem; }
.host-sign { color: var(--accent) !important; font-weight: 500; }

/* =====================================================
   7 — JOURNEY / TIMELINE (gepinnt)
   ===================================================== */
.journey { position: relative; background: var(--bg); }
.journey-track { position: relative; height: 440vh; }
.journey-pin {
  position: sticky; top: 0; height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  padding: 5rem 0 4.5rem;
}
.journey-inner { width: 100%; max-height: 100%; display: flex; flex-direction: column; }
.journey-inner .eyebrow { flex-shrink: 0; }
.journey-title { margin-bottom: 0.5rem; flex-shrink: 0; }
.journey-sub { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.6rem; flex-shrink: 0; }

/* Fenster, in dem die Etappenliste nach oben gleitet */
.timeline-window { position: relative; overflow: hidden; flex: 1 1 auto; min-height: 0; }
.timeline {
  display: flex; flex-direction: column; gap: 0.9rem;
  transition: transform 0.5s var(--ease); will-change: transform;
}
.phase {
  display: grid; grid-template-columns: 1fr; gap: 0.3rem; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.3rem 1.5rem;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease), border-color 0.55s var(--ease);
}
.phase.visible { opacity: 1; transform: none; border-color: var(--border-2); }
.phase-day { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.2rem; }
.phase-body h3 { color: var(--white); margin-bottom: 0.35rem; }
.phase-body p { font-size: 0.96rem; color: var(--muted); line-height: 1.6; max-width: 560px; }

@media (prefers-reduced-motion: reduce) {
  .journey-track { height: auto; }
  .journey-pin { position: static; height: auto; padding: clamp(4.5rem, 12vw, 8rem) 0; overflow: visible; }
  .timeline-window { overflow: visible; flex: none; }
  .timeline { transform: none !important; }
  .phase { opacity: 1; transform: none; transition: none; }
}

/* =====================================================
   8 — INVESTMENT
   ===================================================== */
.investment { text-align: center; }
.investment h2 {
  font-size: clamp(3rem, 11vw, 5.2rem); margin-bottom: 0.3rem; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--accent);
}
.invest-sub { font-size: 0.98rem; color: var(--muted); margin-bottom: 2.6rem; }
.invest-list {
  list-style: none; max-width: 420px; margin: 0 auto 2.4rem; text-align: left;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.6rem 1.5rem;
}
.invest-list li { padding: 0.85rem 0; font-size: 0.97rem; color: var(--text); border-bottom: 1px solid var(--border); position: relative; padding-left: 1.7rem; }
.invest-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.invest-list li:last-child { border-bottom: none; }
.invest-note { font-size: 1.1rem; font-weight: 500; color: var(--peach); }

/* =====================================================
   9 — APPLICATION
   ===================================================== */
.application h2 { margin-bottom: 1.4rem; }
.app-intro { font-size: 1.04rem; color: var(--muted); line-height: 1.7; max-width: 580px; margin-bottom: 2.4rem; }
.application iframe {
  border: none; background: transparent; min-height: 460px;
  border-radius: var(--radius);
}

/* =====================================================
   10 — FAQ
   ===================================================== */
.faq h2 { margin-bottom: 2.4rem; }
.faq-list { display: grid; gap: 0.8rem; }
.faq-item {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0 1.5rem;
  transition: border-color 0.3s var(--ease);
}
.faq-item[open] { border-color: var(--border-2); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.3rem 0;
  font-size: 1rem; font-weight: 500; color: var(--white);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.4rem; font-weight: 400; transition: transform 0.35s var(--ease); flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 1.4rem; font-size: 0.96rem; color: var(--muted); line-height: 1.7; max-width: 600px; }

/* =====================================================
   FOOTER
   ===================================================== */
footer { background: var(--bg); padding: 4rem 1.5rem 6rem; text-align: center; border-top: 1px solid var(--border); }
.foot-brand { font-size: 1.2rem; font-weight: 600; color: var(--white); margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.foot-line { font-size: 0.82rem; color: var(--muted); margin-bottom: 1.8rem; }
.foot-links { display: flex; gap: 1.8rem; justify-content: center; }
.foot-links a { font-size: 0.82rem; color: var(--muted); text-decoration: none; transition: color 0.3s; }
.foot-links a:hover { color: var(--accent); }

/* =====================================================
   STICKY CTA (mobile)
   ===================================================== */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  display: none; align-items: center; justify-content: space-between;
  padding: 0.85rem 1.2rem;
  background: rgba(10,10,10,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border); text-decoration: none;
  transform: translateY(110%); transition: transform 0.5s var(--ease);
}
.sticky-cta.show { transform: translateY(0); }
.sticky-cta span { font-size: 0.78rem; color: var(--muted); }
.sticky-cta strong { font-size: 0.82rem; font-weight: 600; color: #1a1208; background: var(--peach); padding: 0.65rem 1.3rem; border-radius: 100px; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (min-width: 760px) {
  .selection-grid { grid-template-columns: 1fr 1fr; gap: 1.4rem; }
  .pillar-grid { grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
  .host-inner { grid-template-columns: 260px 1fr; gap: 3.5rem; }
  .phase { grid-template-columns: 170px 1fr; gap: 1.5rem; align-items: baseline; padding: 1.5rem 1.8rem; }
  .phase-day { margin-bottom: 0; }
}

@media (max-width: 759px) {
  body { font-size: 16px; }
  .sticky-cta { display: flex; }
  .nav-cta { display: none; }
  footer { padding-bottom: 7rem; }

  /* Etwas knapperer vertikaler Rhythmus auf dem Handy */
  .section { padding: 4rem 0; }

  /* Hero: stabile Hoehe, etwas mehr Luft unten fuer Sticky-CTA */
  .hero { min-height: 100svh; padding: 6.5rem 1.5rem 5.5rem; }
  .hero h1 { font-size: clamp(2.5rem, 12vw, 3.4rem); }
  .hero-sub { font-size: 1.02rem; }

  /* Gepinnter Ablauf: kompakter, Liste gleitet im Fenster nach oben */
  .journey-pin { padding: 4.8rem 0 4.5rem; }
  .journey-title { font-size: clamp(2rem, 9vw, 2.6rem); margin-bottom: 1.3rem; }
  .timeline { gap: 0.7rem; }
  .phase { padding: 1.05rem 1.2rem; }
  .phase-body p { font-size: 0.92rem; }

  /* Gastgeber-Portrait nicht den ganzen Screen fuellen */
  .host-portrait { max-width: 220px; margin: 0 auto; }

  /* Listenpunkte und Karten etwas kompakter */
  .sel-col, .pillar { padding: 1.5rem; }
  .invest-list { max-width: 100%; }

  /* Komfortable Tap-Flaeche, Hero-Button mittig */
  .btn { padding: 1rem 1.9rem; }
  .hero .btn-light { display: flex; width: fit-content; margin-left: auto; margin-right: auto; }
}