/* ===== BUS-BRANDING TOKENS ===== */
:root {
  --bus-navy: #0d2b4e;
  --bus-teal: #1f8fae;
  --bus-blue-grad: linear-gradient(135deg, var(--bus-teal), var(--bus-navy));
}

/* ===== HEADER (vereinheitlicht mit Hauptseite: dunkel, weisse Wortmarke) ===== */
.bus-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(8,26,48,0.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(47,159,208,0.15);
}
.bus-header-inner {
  max-width: 1240px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
/* Logo wie Hauptseite: Pfeil-Bild ueber weisser fetter Wortmarke */
.bus-logo { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.bus-logo-mark-img { height: 16px; width: auto; display: block; margin-left: 2px; }
.bus-logo-text {
  font-family: 'Inter', sans-serif; font-weight: 800; font-size: 1.35rem;
  letter-spacing: 0.04em; line-height: 1; color: #fff;
}
.bus-header-whatsapp {
  width: 36px; height: 36px; border-radius: 50%; background: #25D366; color: #08210f;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ===== HERO ===== */
.bus-hero {
  position: relative; min-height: 100svh; min-height: 100vh;
  background: var(--ink); overflow: hidden;
  display: flex; align-items: flex-end;
}
.bus-hero-video { position: absolute; inset: 0; }
.bus-hero-video video { width: 100%; height: 100%; object-fit: cover; }
.bus-hero-video::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(8,26,48,0.94) 0%, rgba(8,26,48,0.40) 45%, rgba(8,26,48,0.60) 100%);
}
/* Hexagon-Deko + Diagonal-Akzent — identisch zur Hauptseite (.hero::before) */
.bus-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image: linear-gradient(115deg, transparent 58%, rgba(47,159,208,0.12) 58.4%, rgba(13,43,78,0.42) 100%), var(--hex-pattern);
  background-size: auto, 196px 170px;
  background-position: center, right -30px top -20px;
  background-repeat: no-repeat, repeat;
  mask-image: linear-gradient(100deg, transparent 30%, black 65%);
  -webkit-mask-image: linear-gradient(100deg, transparent 30%, black 65%);
}
.bus-hero-content { position: relative; z-index: 1; width: 100%; min-width: 0; max-width: 820px; padding: 150px 24px 90px; }
.bus-hero-tag { color: var(--champagne); font-size: 0.75rem; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 18px; }
.bus-hero-h1 {
  font-family: 'Inter', sans-serif; font-weight: 800; text-transform: uppercase; color: var(--paper);
  font-size: clamp(2.1rem, 8vw, 4.6rem); line-height: 1.05; margin-bottom: 22px;
  overflow-wrap: break-word; hyphens: manual;
}
.bus-hero-sub { color: rgba(247,244,239,0.8); font-size: 1.05rem; margin-bottom: 14px; max-width: 520px; }
.bus-hero-note { color: rgba(247,244,239,0.55); font-size: 0.9rem; margin-bottom: 36px; line-height: 1.5; }

/* ===== PROJECT CARDS (full-bleed, ein Projekt pro Bildschirmabschnitt) ===== */
.bus-projects { padding-top: 130px; background: var(--paper); }
.project-card {
  position: relative; width: 100%; min-height: 88vh;
  display: flex; align-items: flex-end; overflow: hidden; margin-bottom: 3px;
}
.project-card-media { position: absolute; inset: 0; }
.project-card-media img {
  width: 100%; height: 100%; object-fit: cover; transform: scale(1.08);
  transition: transform 1.2s var(--ease);
}
.project-card.revealed .project-card-media img { transform: scale(1); }
.project-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,19,15,0.88) 0%, rgba(20,19,15,0.08) 55%);
}
.project-card-info { position: relative; z-index: 1; padding: 40px 24px 56px; color: var(--paper); max-width: 640px; }
.project-card-info h3 {
  font-family: 'Inter', sans-serif; font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.5rem, 5.5vw, 2.3rem); margin-bottom: 6px; line-height: 1.1;
}
.project-location { color: var(--champagne); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }
.project-card-info ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.project-card-info ul li { font-size: 0.85rem; color: rgba(247,244,239,0.85); padding-left: 16px; position: relative; }
.project-card-info ul li::before { content: '—'; position: absolute; left: 0; color: var(--champagne); }

/* ===== VORHER/NACHHER PAARE ===== */
.ba-pair { max-width: 820px; margin: 0 auto 48px; }
.ba-pair:last-child { margin-bottom: 0; }
.ba-pair-images {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
  border-radius: var(--radius); overflow: hidden;
}
.ba-img { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.ba-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ba-tag {
  position: absolute; top: 14px; left: 14px; z-index: 1;
  padding: 5px 14px; border-radius: 30px; font-size: 0.72rem;
  letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
  backdrop-filter: blur(6px);
}
.ba-tag-vorher { background: rgba(20,19,15,0.55); color: var(--paper); }
.ba-tag-nachher { background: var(--champagne); color: var(--ink); }
.ba-pair-caption { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-top: 16px; max-width: 520px; margin-left: auto; margin-right: auto; }
@media (max-width: 600px) {
  .ba-pair-images { grid-template-columns: 1fr; }
  .ba-img { aspect-ratio: 4/3; }
}

/* ===== VERTRAUEN / PHOTO PLACEHOLDER ===== */
.bus-trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.photo-placeholder {
  aspect-ratio: 4/5; border: 1.5px dashed rgba(247,244,239,0.25); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: rgba(247,244,239,0.4); font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase;
}
.bus-trust-text { color: rgba(247,244,239,0.65); margin: 20px 0 28px; max-width: 480px; }
.trust-points { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.trust-points li { color: rgba(247,244,239,0.7); font-size: 0.95rem; padding-left: 18px; position: relative; }
.trust-points li::before { content: '—'; position: absolute; left: 0; color: var(--champagne); }
@media (max-width: 900px) {
  .bus-trust-grid { grid-template-columns: 1fr; gap: 32px; }
  .bus-trust-photo { order: -1; max-width: 280px; margin: 0 auto; width: 100%; }
}

/* ===== TESTIMONIAL PLATZHALTER ===== */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  border-radius: var(--radius); border: 1px solid rgba(28,26,21,0.10);
  background: var(--paper-2); display: flex; flex-direction: column; justify-content: flex-start;
  gap: 6px; padding: 26px 24px; text-align: left; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6;
}
.testimonial-play {
  width: 50px; height: 50px; border-radius: 50%; background: var(--champagne); color: var(--ink);
  display: flex; align-items: center; justify-content: center; padding-left: 3px;
}
@media (max-width: 768px) { .testimonial-grid { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; } }

/* ===== SO ARBEITEN WIR ===== */
.process-steps { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; margin-bottom: 32px; text-align: center; }
.process-num { display: block; font-family: 'Inter', sans-serif; font-weight: 800; font-size: 2.2rem; color: var(--champagne); margin-bottom: 6px; }
.process-step h3 { color: var(--paper); }
.process-detail-toggle {
  display: block; margin: 0 auto; background: none; border: 1px solid rgba(247,244,239,0.3);
  color: var(--paper); padding: 12px 28px; border-radius: 30px; font-size: 0.78rem;
  letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.process-detail-toggle:hover { border-color: var(--champagne); color: var(--champagne); }
.process-detail { max-width: 460px; margin: 32px auto 0; }
.process-detail[hidden] { display: none; }
.process-detail ol { list-style: decimal; padding-left: 22px; color: rgba(247,244,239,0.75); display: grid; gap: 10px; }

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .bus-hero-content { padding: 130px 20px 70px; }
  .bus-play-btn { width: 70px; height: 70px; }
  .project-card-info { padding: 32px 20px 44px; }
  .process-steps { gap: 32px; }
}

/* Datei-Auswahl im Formular: nativer Button im BADROH-Stil statt Browser-Grau */
input[type="file"]::file-selector-button {
  background: #2596c9; color: #fff; border: none; border-radius: 8px;
  padding: 10px 16px; margin-right: 12px; font: inherit; font-weight: 600;
  cursor: pointer;
}
input[type="file"]::file-selector-button:hover { background: #1e7fcb; }
/* Echtes Foto im Koordinations-Block: gleiche Proportion wie der fruehere Platzhalter */
.bus-trust-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); display: block; }