/* =========================================================================
   components.css — Navbar, Buttons, Cards, CTA-Band, Formular, Footer
   Variante 2 "Raute"
   ========================================================================= */

/* ---------- Header / Navbar ----------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .25s ease, box-shadow .25s ease;
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; gap: var(--space-3); min-height: 70px; }

.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.brand__img { width: 32px; height: 32px; }
.brand__img--dark { display: none; }
.brand__accent { color: var(--accent); }

.nav { display: flex; align-items: center; gap: clamp(.4rem,1.6vw,1.3rem); margin-left: auto; }
.nav > a:not(.btn) { color: var(--text); font-weight: 500; font-size: .97rem; padding: .4rem .2rem; position: relative; }
.nav > a:not(.btn)::after { content:""; position:absolute; left:0; bottom:-3px; width:0; height:2px; background:var(--accent); transition:width .25s ease; }
.nav > a:not(.btn):hover::after, .nav > a.is-active::after { width:100%; }
.nav > a.is-active { color: var(--ink); }
.nav__cta { margin-left: .4rem; }

.header__actions { display:flex; align-items:center; gap:.35rem; }
.icon-btn { display:inline-grid; place-items:center; width:42px; height:42px; border-radius:11px; border:1px solid var(--line); color:var(--text); transition:background-color .2s ease,color .2s ease,border-color .2s ease; }
.icon-btn:hover { background:var(--surface); color:var(--ink); }
.icon { width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.icon--sun { display:none; }
.nav-toggle { display:none; width:42px; height:42px; border-radius:11px; border:1px solid var(--line); flex-direction:column; justify-content:center; align-items:center; gap:4px; }
.nav-toggle span { width:18px; height:2px; background:currentColor; border-radius:2px; }

/* ---------- Buttons -------------------------------------------------------- */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:.5rem; font-family:var(--font-display); font-weight:600; font-size:.97rem; line-height:1; padding:.8rem 1.3rem; border-radius:12px; border:1.5px solid transparent; transition:transform .15s ease, background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease; white-space:nowrap; }
.btn--lg { padding:1rem 1.7rem; font-size:1.02rem; }
.btn--block { width:100%; }
.btn--primary { background:var(--accent); color:var(--accent-ink); box-shadow:var(--shadow-accent); }
.btn--primary:hover { background:var(--accent-hover); transform:translateY(-2px); }
.btn--ghost { background:transparent; color:var(--ink); border-color:var(--line-strong); }
.btn--ghost:hover { border-color:var(--accent); color:var(--accent); }
.btn--invert { background:#fff; color:var(--accent-deep); }
.btn--invert:hover { transform:translateY(-2px); background:#fff; box-shadow:0 12px 30px rgba(0,0,0,.18); }

/* ---------- Cards ---------------------------------------------------------- */
.card { background:var(--bg); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.3rem,2.5vw,1.85rem); transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.section--alt .card { background:var(--bg); }

/* Service-Karten – Icon im Rauten-Rahmen */
.service:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); border-color:var(--line-strong); }
.service__icon { position:relative; display:inline-grid; place-items:center; width:54px; height:54px; margin-bottom:var(--space-3); color:var(--accent); }
.service__icon::before { content:""; position:absolute; inset:0; background:var(--accent-soft); border:1.5px solid color-mix(in srgb,var(--accent) 30%, transparent); transform:rotate(45deg); border-radius:12px; }
.service__icon svg { position:relative; width:26px; height:26px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.service h3 { margin-bottom:.5rem; }
.service p { color:var(--muted); font-size:.99rem; }

/* Projekt-Karten */
.project { padding:0; overflow:hidden; }
.project:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }
.project__thumb { position:relative; aspect-ratio:16/10; display:grid; place-items:center; background:linear-gradient(135deg, color-mix(in srgb,var(--accent) 22%, var(--surface)), var(--surface)); border-bottom:1px solid var(--line); overflow:hidden; }
.project__thumb::after { content:""; position:absolute; width:120px; height:120px; border:2px solid color-mix(in srgb,var(--accent) 40%, transparent); transform:rotate(45deg); right:-30px; bottom:-30px; border-radius:16px; }
.project__mono { font-family:var(--font-display); font-weight:700; font-size:1.9rem; color:color-mix(in srgb,var(--accent) 80%, var(--ink)); opacity:.6; }
.project__body { padding:clamp(1.1rem,2.2vw,1.5rem); }
.project__body h3 { margin:.55rem 0 .4rem; }
.project__body p { color:var(--muted); font-size:.96rem; }
.tag { display:inline-block; font-family:var(--font-display); font-size:.72rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase; color:var(--accent); background:var(--accent-soft); padding:.28rem .6rem; border-radius:7px; }

/* Preis-Karten – Featured invertiert (Kobalt) */
.price { display:flex; flex-direction:column; position:relative; }
.price--featured { background:var(--accent); border-color:var(--accent); color:#eaf0ff; box-shadow:var(--shadow-accent); }
.price--featured .price__name, .price--featured .price__amount { color:#fff; }
.price--featured .price__desc { color:#d4e0ff; }
.price--featured .price__from { color:#c2d2ff; }
.price--featured .price__list li::before { background:#fff; }
.price__badge { position:absolute; top:-12px; left:50%; transform:translateX(-50%) rotate(0); background:var(--ink); color:#fff; font-family:var(--font-display); font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:.32rem .75rem; border-radius:8px; }
.price__name { font-family:var(--font-display); font-size:1.05rem; font-weight:600; color:var(--ink); }
.price__amount { font-family:var(--font-display); font-size:2.1rem; font-weight:700; color:var(--ink); letter-spacing:-.02em; margin:.35rem 0 .2rem; }
.price__from { font-size:.95rem; font-weight:500; color:var(--muted); margin-right:.25rem; }
.price__desc { color:var(--muted); font-size:.96rem; margin-bottom:var(--space-3); }
.price__list { display:grid; gap:.6rem; margin-bottom:var(--space-4); }
.price__list li { position:relative; padding-left:1.6rem; font-size:.98rem; }
.price__list li::before { content:""; position:absolute; left:0; top:.45em; width:10px; height:10px; background:var(--accent); transform:rotate(45deg); border-radius:2px; }
.price .btn { margin-top:auto; }
.price__note { margin-top:var(--space-4); color:var(--muted); font-size:.88rem; text-align:center; }

/* ---------- CTA-Band ------------------------------------------------------- */
.cta-band { background:linear-gradient(135deg, var(--accent), var(--accent-deep)); color:#fff; position:relative; overflow:hidden; }
.cta-band::after { content:""; position:absolute; width:340px; height:340px; border:2px solid rgba(255,255,255,.16); transform:rotate(45deg); right:-90px; top:-140px; border-radius:40px; }
.cta-band__inner { padding-block:clamp(3rem,7vw,5rem); text-align:center; position:relative; z-index:1; }
.cta-band h2 { color:#fff; font-size:clamp(1.7rem,3.4vw,2.4rem); margin-bottom:.6rem; }
.cta-band p { color:#dce6ff; margin-bottom:var(--space-4); }

/* ---------- Formular ------------------------------------------------------- */
.contact__form { display:grid; gap:var(--space-3); }
.field { display:grid; gap:.4rem; }
.field label { font-family:var(--font-display); font-size:.9rem; font-weight:600; color:var(--ink); }
.field input, .field textarea { width:100%; background:var(--surface); border:1.5px solid var(--line-strong); border-radius:var(--radius-sm); padding:.8rem .9rem; color:var(--ink); transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease; }
.field input::placeholder, .field textarea::placeholder { color:color-mix(in srgb,var(--muted) 80%, transparent); }
.field input:focus, .field textarea:focus { outline:none; border-color:var(--accent); background:var(--bg); box-shadow:0 0 0 4px var(--accent-ring); }
.field textarea { resize:vertical; min-height:120px; }
.form-status { background:var(--accent-soft); color:color-mix(in srgb,var(--accent) 70%, var(--ink)); border:1px solid color-mix(in srgb,var(--accent) 25%, var(--line)); border-radius:var(--radius-sm); padding:.8rem .9rem; font-size:.93rem; }

/* ---------- Footer --------------------------------------------------------- */
.footer { border-top:1px solid var(--line); background:var(--surface); padding-block:var(--space-5); }
.footer__inner { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:var(--space-3); }
.footer__brand { display:inline-flex; align-items:center; gap:.5rem; font-family:var(--font-display); font-weight:700; color:var(--ink); }
.footer__brand img { width:28px; height:28px; }
.footer__nav { display:flex; flex-wrap:wrap; gap:var(--space-2) var(--space-4); }
.footer__nav a { color:var(--muted); font-size:.95rem; }
.footer__nav a:hover { color:var(--accent); }
.footer__copy { color:var(--muted); font-size:.9rem; width:100%; padding-top:var(--space-3); border-top:1px solid var(--line); }

/* ---------- Mobile-Navigation --------------------------------------------- */
@media (max-width: 920px) {
  .nav { position:fixed; inset:70px 0 auto 0; flex-direction:column; align-items:stretch; gap:0; background:var(--bg); border-bottom:1px solid var(--line); padding:var(--space-2) clamp(1.1rem,4vw,2rem) var(--space-4); transform:translateY(-12px); opacity:0; pointer-events:none; transition:transform .25s ease, opacity .25s ease; box-shadow:var(--shadow-md); }
  .nav.is-open { transform:none; opacity:1; pointer-events:auto; }
  .nav > a:not(.btn) { padding:.9rem .2rem; border-bottom:1px solid var(--line); font-size:1.05rem; }
  .nav > a:not(.btn)::after { display:none; }
  .nav__cta { margin-top:var(--space-3); }
  .nav-toggle { display:inline-flex; }
}