/* ============================================================
   premium.css — gemeinsames Design-System (Bauvia Concept)
   Quelle: /termin + /kontakt (vom Kunden freigegeben).
   url() in dieser Datei ist relativ zu /assets/css/, daher
   funktioniert "../assets/..." auf jeder Seitentiefe.
   ============================================================ */
:root {
  --navy: #0f1b2d;
  --navy-deep: #0b1422;
  --cream: #faf8f3;
  --cream-2: #f3ede2;
  --gold: #b08d3e;
  --gold-soft: #c4a35a;
  --white: #ffffff;
  --ink: #1a2536;
  --muted-light: rgba(255,255,255,0.72);
  --muted-faint: rgba(255,255,255,0.50);
  --muted-dark: #5c6877;
  --line-dark: rgba(255,255,255,0.12);
  --line-light: rgba(15,27,45,0.10);
  --maxw: 1160px;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-weight: 400; color: var(--ink); background: var(--cream); line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { position: relative; }

/* Nav */
.nav { position: fixed; top:0; left:0; right:0; z-index:100; padding: 14px 0; background: rgba(250,248,243,0.88); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(176,141,62,0.10); }
.nav__in { max-width: 1400px; margin:0 auto; padding: 0 32px; display:flex; align-items:center; justify-content:space-between; gap: 20px; }
.nav__logo img { height: 44px; width:auto; }
.nav__links { display:flex; gap: 34px; list-style:none; margin:0; padding:0; }
.nav__links a { font-size: 0.85rem; font-weight: 500; color: var(--navy); opacity: 0.62; }
.nav__links a:hover { opacity: 1; }
.nav__links a.is-active { opacity: 1; color: var(--gold); }
.nav__cta { font-size: 0.82rem; font-weight: 600; padding: 9px 22px; border-radius: 9999px; border: 1px solid var(--gold); color: var(--gold); }
.nav__cta:hover { background: var(--gold); color:#fff; }
.nav__burger { display:none; flex-direction:column; gap:5px; padding:8px; cursor:pointer; background:none; border:none; }
.nav__burger span { display:block; width:22px; height:2px; background: var(--navy); border-radius:1px; }
.nav__mobile { display:none; position:fixed; inset:0; top:70px; background: rgba(250,248,243,0.98); backdrop-filter: blur(20px); flex-direction:column; align-items:center; justify-content:center; gap: 26px; z-index:99; }
.nav__mobile a { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--navy); }
@media (max-width: 880px) {
  .nav__links, .nav__cta { display:none !important; }
  .nav__burger { display:flex; }
}

.eyebrow { display:inline-flex; align-items:center; gap:14px; font-size:0.72rem; letter-spacing:0.22em; text-transform:uppercase; font-weight:600; color: var(--gold); margin: 0 0 22px; }
.eyebrow::before { content:""; width:38px; height:1px; background: var(--gold); opacity:0.85; }
.eyebrow.center { justify-content:center; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; margin: 0; line-height: 1.12; letter-spacing: -0.01em; }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; font-family:var(--sans); font-weight:600; font-size:0.95rem; letter-spacing:0.01em; padding:15px 28px; border-radius:2px; border:1px solid transparent; cursor:pointer; transition: background .25s ease, color .25s ease, border-color .25s ease, transform .15s ease; text-align:center; }
.btn-gold { background: var(--gold); color:#fff; }
.btn-gold:hover { background:#9a7a32; }
.btn-ghost-light { background:transparent; color:#fff; border-color: rgba(255,255,255,0.32); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }
.btn-ghost-dark { background:transparent; color: var(--navy); border-color: rgba(15,27,45,0.22); }
.btn-ghost-dark:hover { background: rgba(15,27,45,0.05); border-color: var(--navy); }
.btn:active { transform: translateY(1px); }
.btn-block { width:100%; }

/* Hero (Vollbild mit Bild + Overlay) */
.hero { position:relative; min-height: 78vh; display:flex; align-items:center; color:#fff; overflow:hidden; background: var(--navy-deep); }
.hero__bg { position:absolute; inset:0; background-image:url("../images/hero-home-v3.webp"); background-size:cover; background-position:center; transform: scale(1.02); }
.hero__overlay { position:absolute; inset:0; background: linear-gradient(180deg, rgba(15,27,45,0.82) 0%, rgba(13,23,38,0.90) 55%, rgba(11,20,34,0.95) 100%); }
.hero .wrap { position:relative; z-index:2; padding-top:120px; padding-bottom:90px; }
.hero__inner { max-width: 760px; }
.hero h1 { color:#fff; font-size: clamp(2.6rem, 6.2vw, 4.6rem); margin: 0 0 26px; }
.hero h1 em { font-style: italic; color: var(--gold-soft); font-weight: 600; }
.hero__sub { font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 400; color: var(--muted-light); max-width: 600px; margin: 0 0 38px; }
.hero__cta { display:flex; flex-wrap:wrap; gap:14px; }
.hero__scroll { position:absolute; bottom:30px; left:50%; transform:translateX(-50%); z-index:2; font-size:0.68rem; letter-spacing:0.24em; text-transform:uppercase; color: var(--muted-faint); display:flex; flex-direction:column; align-items:center; gap:8px; }
.hero__scroll span { width:1px; height:38px; background: linear-gradient(180deg, var(--gold), transparent); }

/* Sektionen */
.sec { padding: clamp(72px, 9vw, 130px) 0; }
.sec--dark { background: var(--navy); color:#fff; }
.sec--deep { background: var(--navy-deep); color:#fff; }
.sec--cream { background: var(--cream); color: var(--ink); }
.sec--cream2 { background: var(--cream-2); color: var(--ink); }
.sec--dark h2, .sec--deep h2 { color:#fff; }
.sec--cream h2, .sec--cream2 h2 { color: var(--navy); }
.sec__head { max-width: 680px; margin: 0 0 56px; }
.sec__head.center { margin-left:auto; margin-right:auto; text-align:center; }
.sec__head h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); margin: 0 0 18px; }
.sec__head p { font-size: 1.08rem; font-weight: 400; margin:0; }
.sec--dark .sec__head p, .sec--deep .sec__head p { color: var(--muted-light); }
.sec--cream .sec__head p, .sec--cream2 .sec__head p { color: var(--muted-dark); }

/* Service-Karten (Bild-Kacheln) */
.svc-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; }
.svc { position:relative; border-radius:12px; overflow:hidden; aspect-ratio:3/4; cursor:pointer; transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out); }
.svc img { width:100%; height:100%; object-fit:cover; filter: brightness(0.92) contrast(1.03) saturate(1.1); transition: all 0.7s var(--ease-out); }
.svc:hover img { filter: brightness(0.72) contrast(1.05) saturate(1.15); transform:scale(1.06); }
.svc__info { position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end; padding:2rem; background: linear-gradient(0deg, rgba(11,20,34,0.78) 0%, transparent 58%); }
.svc__title { font-family:var(--serif); font-size:1.4rem; font-weight:600; color:#fff; margin-bottom:0.25rem; transition: color 0.3s; }
.svc:hover .svc__title { color: var(--gold-soft); }
.svc__desc { font-size:0.82rem; color:rgba(250,248,243,0.7); line-height:1.5; margin-top:0.25rem; }
.svc__arrow { position:absolute; top:1.5rem; right:1.5rem; width:40px; height:40px; border-radius:50%; border:1px solid rgba(255,255,255,0.18); display:flex; align-items:center; justify-content:center; opacity:0; transform:translateX(-8px) rotate(-45deg); transition: all 0.4s var(--ease-out); color:#fff; }
.svc:hover .svc__arrow { opacity:1; transform:translateX(0) rotate(-45deg); }
.svc:hover { transform:translateY(-6px); box-shadow:0 20px 50px rgba(0,0,0,0.18); }
.svc--sm { aspect-ratio:4/3; }
.svc--sm .svc__title { font-size:1.2rem; }

/* Feature-Karten (Icon + Titel + Text), funktionieren auf dunklem und hellem Grund */
.feats { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.feat { text-align:center; padding:2.5rem 1.5rem; border-radius:16px; transition: all 0.35s var(--ease-out); }
.sec--cream .feat, .sec--cream2 .feat { background:#fff; border:1px solid var(--line-light); }
.sec--dark .feat, .sec--deep .feat { background: rgba(255,255,255,0.04); border:1px solid var(--line-dark); }
.feat:hover { transform: translateY(-4px); box-shadow:0 18px 44px -24px rgba(0,0,0,0.4); border-color: var(--gold); }
.feat__ic { width:56px; height:56px; border-radius:50%; background:linear-gradient(135deg,rgba(176,141,62,0.16),rgba(196,163,90,0.10)); display:flex; align-items:center; justify-content:center; margin:0 auto 1.25rem; font-size:1.5rem; }
.feat h3 { font-size:1.1rem; font-weight:600; margin-bottom:0.5rem; }
.sec--cream .feat h3, .sec--cream2 .feat h3 { color: var(--navy); }
.feat p { font-size:0.9rem; line-height:1.6; margin:0; }
.sec--cream .feat p, .sec--cream2 .feat p { color: var(--muted-dark); }
.sec--dark .feat p, .sec--deep .feat p { color: var(--muted-light); }

/* FAQ (Akkordeon) */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom:1px solid var(--line-dark); padding:6px 0; }
.faq details:first-child { border-top:1px solid var(--line-dark); }
.faq summary { list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:26px 4px; font-family:var(--serif); font-weight:600; font-size:clamp(1.1rem, 2vw, 1.35rem); color:#fff; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary .ic { flex:0 0 auto; width:30px; height:30px; position:relative; transition:transform .3s ease; }
.faq summary .ic::before, .faq summary .ic::after { content:""; position:absolute; background: var(--gold); left:50%; top:50%; }
.faq summary .ic::before { width:14px; height:1.5px; transform:translate(-50%,-50%); }
.faq summary .ic::after { width:1.5px; height:14px; transform:translate(-50%,-50%); transition:transform .3s ease; }
.faq details[open] summary .ic::after { transform:translate(-50%,-50%) scaleY(0); }
.faq__body { padding:0 44px 28px 4px; color: var(--muted-light); font-weight:400; font-size:1.02rem; max-width:680px; }

/* Abschluss-CTA */
.close-cta { text-align:center; }
.close-cta h2 { font-size: clamp(2rem, 4.4vw, 3rem); margin:0 0 18px; }
.close-cta p { color: var(--muted-light); font-size:1.1rem; font-weight:400; max-width:560px; margin:0 auto 38px; }
.close-cta .row { display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

/* WhatsApp-Float */
.wa-float { position:fixed; bottom:1.5rem; right:1.5rem; z-index:90; width:56px; height:56px; border-radius:50%; background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 20px rgba(37,211,102,0.35); transition:transform .3s; }
.wa-float:hover { transform: scale(1.1); }

@media (max-width: 900px) {
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .feats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .hero { min-height: 84vh; }
  .hero .wrap { padding-top: 100px; }
  .svc-grid { grid-template-columns: 1fr; max-width: 420px; margin:0 auto; }
  .feats { grid-template-columns: 1fr; max-width: 360px; margin:0 auto; }
  .hero__cta .btn { width: 100%; }
}