/* Main-Tauber Räumhelden — Cinematic Build (10K-Websites, Tier 1)
   Palette/Fonts bewusst vom bestehenden Markenauftritt übernommen (siehe DESIGN-PACKAGE.md §2/§3). */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Archivo:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --canvas:#121010; --panel:#1b1716; --panel-2:#241f1d; --line:#35302c;
  --accent:#c8432a; --accent-hover:#8a2f1c; --accent-muted:#b9935a;
  --text-primary:#f3ede2; --text-secondary:#a89c8d; --text-tertiary:#6b6058;
  --tshadow:0 1px 2px rgba(5,5,10,.95),0 3px 12px rgba(5,5,10,.78),0 10px 44px rgba(5,5,10,.8);
  --ease:cubic-bezier(.16,.8,.24,1);
  --maxw:1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ overflow-x:hidden; overflow-x:clip; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--canvas); color:var(--text-primary);
  font-family:'Archivo',sans-serif; line-height:1.55; -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
.serif{ font-family:'Instrument Serif',serif; font-weight:400; }
.mono{ font-family:'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:0.12em; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }
.skip-link{ position:absolute; left:-9999px; top:0; background:var(--accent); color:#fff; padding:10px 16px; z-index:200; }
.skip-link:focus{ left:12px; top:12px; }

/* ===== Nav ===== */
.site-nav{
  position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; background:rgba(18,16,16,0.86); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);
}
.site-nav .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.site-nav .brand img{ width:38px; height:38px; }
.site-nav .brand span{ font-family:'Instrument Serif',serif; font-size:20px; }
.nav-links{ display:flex; align-items:center; gap:28px; list-style:none; margin:0; padding:0; }
.nav-links a{ text-decoration:none; font-size:13px; color:var(--text-secondary); font-family:'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:0.08em; transition:color .25s var(--ease); }
.nav-links a:hover,.nav-links a.active{ color:var(--text-primary); }
.nav-cta{
  display:inline-flex; align-items:center; gap:8px; background:var(--accent); color:#fff;
  padding:10px 18px; border-radius:2px; text-decoration:none; font-size:13px; font-weight:600;
  transition:background .25s var(--ease), transform .15s var(--ease), box-shadow .25s var(--ease);
  box-shadow:0 0 16px 1px rgba(200,67,42,.4), 0 2px 8px rgba(0,0,0,.25);
}
.nav-cta:hover{ background:var(--accent-hover); box-shadow:0 0 22px 3px rgba(200,67,42,.55), 0 2px 8px rgba(0,0,0,.3); }
.nav-toggle{ display:none; background:none; border:0; color:var(--text-primary); font-size:22px; flex:none; }
@media (max-width:760px){ .nav-links{ display:none; } .nav-cta{ display:none; } .nav-toggle{ display:block; } .site-nav .brand span{ font-size:17px; } }

/* ===== Buttons ===== */
.btn{
  position:relative; display:inline-flex; align-items:center; gap:10px; padding:14px 26px;
  border-radius:2px; text-decoration:none; font-weight:600; font-size:14px;
  transition:transform .15s var(--ease), background .25s var(--ease); text-shadow:none;
  /* Reset für <button>-Elemente (z.B. das Formular) — ohne das trägt der Browser
     seinen eigenen alten Rahmen/Bevel auf, das sah wie ein Windows-XP-Button aus. */
  border:none; appearance:none; -webkit-appearance:none; font-family:'Archivo',sans-serif;
  cursor:pointer; line-height:1.2;
}
.btn-primary{
  background:var(--accent); color:#fff;
  box-shadow:0 0 24px 2px rgba(200,67,42,.45), 0 4px 16px rgba(0,0,0,.3);
}
.btn-primary:hover{ background:var(--accent-hover); box-shadow:0 0 32px 4px rgba(200,67,42,.6), 0 4px 16px rgba(0,0,0,.35); }
.btn-ghost{ border:1px solid var(--line); color:var(--text-primary); }
.btn-ghost:hover{ border-color:var(--accent-muted); color:var(--accent-muted); box-shadow:0 0 18px 1px rgba(185,147,90,.35); }
@media (pointer:coarse){ .btn{ min-height:44px; display:inline-flex; align-items:center; justify-content:center; } }

/* ===== Sections ===== */
section{ padding:96px 0; position:relative; }
.section-head{ max-width:640px; margin:0 0 48px; }
.eyebrow{ color:var(--accent-muted); font-size:12px; margin-bottom:14px; }
h1,h2,h3{ margin:0 0 16px; font-family:'Instrument Serif',serif; font-weight:400; line-height:1.08; }
h2{ font-size:clamp(30px,4.2vw,48px); }
p{ color:var(--text-secondary); margin:0 0 16px; }
.lede{ font-size:18px; color:var(--text-primary); opacity:.85; }

/* ===== Reveal (below-fold entrance choreography) ===== */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }
.stagger .reveal:nth-child(1){ transition-delay:0ms; }
.stagger .reveal:nth-child(2){ transition-delay:80ms; }
.stagger .reveal:nth-child(3){ transition-delay:160ms; }
.stagger .reveal:nth-child(4){ transition-delay:240ms; }
.stagger.in .reveal:nth-child(1),.stagger.in .reveal:nth-child(2),.stagger.in .reveal:nth-child(3),.stagger.in .reveal:nth-child(4){ transition-delay:0ms,80ms,160ms,240ms; }

/* ===== HERO: pinned scrub stage ===== */
.hero-pin{ position:relative; height:400vh; background:var(--canvas); }
.hero-stage{ position:sticky; top:0; height:100vh; overflow:hidden; }
.hero-media{ position:absolute; inset:0; background:var(--canvas); }
.hero-media video, .hero-media .poster{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:50% 50%;
}
.hero-media .poster{ background-size:cover; background-position:50% 50%; transition:opacity .6s var(--ease); }
.hero-media video{ opacity:0; transition:opacity .6s var(--ease); will-change:transform; transform:translateZ(0); }
.hero-stage.video-ready .hero-media video{ opacity:1; }

.hero-stage.video-ready .hero-media .poster{ opacity:0; }

/* global base scrim, always on */
.hero-scrim-base{ position:absolute; inset:0; pointer-events:none; background:radial-gradient(ellipse 120% 90% at 50% 45%, rgba(10,8,6,0) 35%, rgba(10,8,6,.6) 100%); }

.hero-loading{ position:absolute; right:28px; bottom:28px; z-index:6; width:48px; height:48px; color:var(--accent-muted); }
.hero-loading svg{ width:100%; height:100%; transform:rotate(-90deg); }
.hero-stage.video-ready .hero-loading, .hero-stage.video-failed .hero-loading{ display:none; }

.band{ position:absolute; left:0; right:0; z-index:5; text-align:center; padding:0 20px; pointer-events:none; opacity:0; transform:translateY(calc((1 - var(--op,0)) * 22px)); }
.band .inner{ max-width:820px; margin:0 auto; }
.band::before{ content:""; position:absolute; inset:-6% -8%; pointer-events:none; z-index:-1; background:radial-gradient(ellipse 74% 62% at 50% 50%, rgba(5,4,3,.68) 0%, rgba(5,4,3,.46) 46%, rgba(5,4,3,0) 76%); }
.band .eyebrow{ text-shadow:var(--tshadow); }
.band h1, .band h2, .band p{ text-shadow:var(--tshadow); }
.band-1{ top:14%; }
.band-3{ top:66%; }
.band .headline{ font-size:clamp(28px,4.8vw,56px); line-height:1.1; margin:0; }
.band .subline{ font-size:clamp(15px,2vw,19px); color:var(--text-primary); opacity:.9; margin-top:14px; }
.band .cta-row{ margin-top:24px; pointer-events:auto; }

/* Nur für Screenreader/SEO — der sichtbare Schriftzug ist jetzt Teil des Videos. */
.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;
}

.hero-logo{ width:56px; height:56px; object-fit:contain; margin:0 auto 16px; filter:drop-shadow(0 6px 18px rgba(0,0,0,.5)); }

/* Mobile Hochformat bewusst OHNE Sonderbehandlung mehr (Simons endgültige
   Entscheidung, 2026-09-09, 3. Runde): nach mehreren Anläufen — Letterboxing,
   randlose Bühne im Video-Seitenverhältnis, kürzere Scroll-Strecke — blieb
   der Zielkonflikt zwischen "Video randlos ohne Leerraum" und "voller
   Wandtext lesbar" ungelöst. Kompromiss: das Handy croppt das Video jetzt
   genauso wie der Desktop (object-fit:cover, volle 100vh-Bühne, 400vh
   Scroll-Strecke, Standard-Band-Positionen/-Logogröße — alles einfach die
   Basisregeln oben, keine eigene Portrait-Regel mehr). Der eingebrannte
   Wandtext kann dadurch an den Rändern teilweise angeschnitten werden — von
   Simon ausdrücklich in Kauf genommen, Hauptsache das Bild wirkt stimmig
   und füllt den Bildschirm wie ursprünglich vor der ganzen Letterbox-Serie. */

.scroll-cue{ position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:6; color:var(--text-secondary); font-size:11px; letter-spacing:.14em; text-transform:uppercase; font-family:'IBM Plex Mono',monospace; display:flex; flex-direction:column; align-items:center; gap:8px; text-shadow:var(--tshadow); }
.scroll-cue .arrow{ font-size:16px; animation:bob 1.8s ease-in-out infinite; }
@keyframes bob{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(6px); } }

/* ===== Static hero (phones / reduced motion / short screens) ===== */
.static-hero{ display:none; position:relative; height:92vh; min-height:560px; overflow:hidden; }
.static-hero .bg{ position:absolute; inset:0; background-size:cover; background-position:50% 55%; }
.static-hero .scrim{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(18,16,16,.75) 0%, rgba(18,16,16,.35) 35%, rgba(18,16,16,.78) 100%); }
.static-hero .content{ position:relative; z-index:2; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:0 20px; }
.static-hero .content h1{ font-size:clamp(30px,7vw,48px); text-shadow:var(--tshadow); max-width:640px; }
.static-hero .content p{ color:var(--text-primary); opacity:.9; text-shadow:var(--tshadow); max-width:520px; }

/* Simon möchte den Scroll-Video-Effekt bewusst auch auf dem Handy (Hochformat) —
   die meisten Kunden kommen übers Smartphone. Nur die zwei Fälle, in denen es
   technisch/gestalterisch nicht geht, bleiben beim Standbild: quer gehaltenes
   Handy mit zu wenig Höhe für die Textbänder, und "Bewegung reduzieren". */
@media (orientation:landscape) and (pointer:coarse) and (max-height:560px){
  .hero-pin{ display:none; }
  .static-hero{ display:block; }
}
@media (prefers-reduced-motion:reduce){
  .hero-pin{ display:none; }
  .static-hero{ display:block; }
}

/* ===== Marquee ===== */
.marquee-band{ background:var(--accent); overflow:hidden; padding:14px 0; border-top:1px solid var(--accent-hover); border-bottom:1px solid var(--accent-hover); }
.marquee-track{ display:flex; width:max-content; animation:marquee 28s linear infinite; }
.marquee-track span{ font-family:'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:.1em; font-size:14px; color:var(--canvas); padding:0 28px; white-space:nowrap; }
.marquee-track span::after{ content:'✺'; margin-left:28px; color:#fff; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion:reduce){ .marquee-track{ animation:none; } }

/* ===== USP grid ===== */
.usp-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); }
.usp-card{ background:var(--canvas); padding:32px 26px; }
.usp-card .num{ font-family:'IBM Plex Mono',monospace; color:var(--accent-muted); font-size:13px; margin-bottom:14px; }
.usp-card h3{ font-size:22px; margin-bottom:10px; }
.usp-card p{ font-size:14px; margin:0; }

/* ===== Process rail with self-drawing line ===== */
.rail{ position:relative; margin-top:40px; }
.rail-line{ position:absolute; left:23px; top:8px; bottom:8px; width:1px; overflow:hidden; }
.rail-line svg{ position:absolute; top:0; left:0; height:100%; width:1px; overflow:visible; }
.rail-line path{ stroke:var(--accent-muted); stroke-width:2; fill:none; stroke-dasharray:1000; stroke-dashoffset:1000; transition:stroke-dashoffset 1.2s var(--ease); }
.rail-line.in path{ stroke-dashoffset:0; }
.rail-step{ display:flex; gap:24px; padding:20px 0; position:relative; }
.rail-step .rn{ flex:none; width:48px; height:48px; border-radius:50%; border:1px solid var(--accent-muted); color:var(--accent-muted); font-family:'IBM Plex Mono',monospace; font-size:15px; display:flex; align-items:center; justify-content:center; background:var(--canvas); z-index:1; }
.rail-step h3{ font-size:20px; margin:4px 0 6px; }
.rail-step p{ margin:0; font-size:14px; max-width:520px; }

/* ===== Trust section (reuses hero ending frame) ===== */
.trust{ position:relative; background-size:cover; background-position:50% 60%; }
.trust::before{ content:""; position:absolute; inset:0; background:linear-gradient(100deg, rgba(18,16,16,.94) 0%, rgba(18,16,16,.86) 45%, rgba(18,16,16,.55) 100%); }
.trust .wrap{ position:relative; z-index:1; }
.trust-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:24px; margin-top:32px; }
.trust-item{ background:rgba(27,23,22,.6); border:1px solid var(--line); border-radius:4px; padding:26px; backdrop-filter:blur(4px); }
.trust-item .serif{ font-size:22px; margin-bottom:8px; display:block; }
.trust-item p{ margin:0; font-size:14px; }

/* ===== FAQ ===== */
.faq-item{ border-bottom:1px solid var(--line); padding:22px 0; }
.faq-item summary{ cursor:pointer; font-family:'Instrument Serif',serif; font-size:20px; color:var(--text-primary); list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{ font-family:'IBM Plex Mono',monospace; color:var(--accent-muted); transition:transform .3s var(--ease); flex:none; }
.faq-item[open] summary .plus{ transform:rotate(45deg); }
.faq-item p{ margin-top:14px; font-size:15px; max-width:640px; }

/* ===== Stat / donation ===== */
.stat-block{ display:flex; flex-wrap:wrap; align-items:center; gap:40px; justify-content:space-between; background:var(--panel); border:1px solid var(--line); border-radius:4px; padding:48px 40px; }
.stat-number{ font-family:'Instrument Serif',serif; font-size:clamp(64px,9vw,120px); color:var(--accent); line-height:1; }
.stat-copy{ max-width:480px; }
.stat-copy h3{ font-size:24px; }

/* ===== Interactive moment: Raum-Rechner (Slider) ===== */
.calc-box{ background:var(--panel); border:1px solid var(--line); border-radius:4px; padding:40px; margin-top:32px; }
.calc-row{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
.calc-row input[type="range"]{ flex:1; min-width:220px; accent-color:var(--accent); height:4px; }
.calc-value{ font-family:'Instrument Serif',serif; font-size:32px; color:var(--accent-muted); min-width:90px; text-align:right; transition:transform .2s var(--ease); }
.calc-value.pulse{ transform:scale(1.12); }
.calc-out{ margin-top:24px; padding-top:24px; border-top:1px solid var(--line); }
.calc-out .range{ font-family:'Instrument Serif',serif; font-size:30px; color:var(--text-primary); }
.calc-note{ font-size:13px; color:var(--text-tertiary); margin-top:8px; }

/* ===== Cards / pricing (Impressum etc share these) ===== */
.card-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; }
.card{ background:var(--panel); border:1px solid var(--line); border-radius:4px; padding:28px; }
.card h3{ font-size:20px; margin-bottom:10px; }
.card p{ font-size:14px; margin:0; }

/* ===== Contact section ===== */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; gap:40px; } }

.form-grid{ display:grid; gap:18px; max-width:560px; }
.form-grid label{ display:block; font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--accent-muted); margin-bottom:8px; }
.form-grid input, .form-grid textarea{ width:100%; background:var(--panel); border:1px solid var(--line); color:var(--text-primary); padding:14px 16px; border-radius:2px; font-family:'Archivo',sans-serif; font-size:15px; }
.form-grid input:focus, .form-grid textarea:focus{ outline:none; border-color:var(--accent-muted); }
.form-grid textarea{ min-height:140px; resize:vertical; }
.form-note{ font-size:12px; color:var(--text-tertiary); }
.form-success{ display:none; background:var(--panel); border:1px solid var(--accent-muted); border-radius:4px; padding:24px; }
.form-success.show{ display:block; }

/* ===== Footer ===== */
footer{ border-top:1px solid var(--line); padding:56px 0 32px; }
.footer-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:32px; margin-bottom:40px; }
.footer-grid h4{ font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.1em; color:var(--accent-muted); margin:0 0 14px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom:8px; font-size:14px; color:var(--text-secondary); }
.footer-grid a{ text-decoration:none; color:var(--text-secondary); }
.footer-grid a:hover{ color:var(--text-primary); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12px; color:var(--text-tertiary); border-top:1px solid var(--line); padding-top:24px; }
.footer-bottom a{ text-decoration:none; color:var(--text-tertiary); }
.footer-bottom a:hover{ color:var(--text-secondary); }

@media (max-height:560px){ .scroll-cue{ display:none; } }
