/* ============================================================
   Autoren-Lounge — style.css
   CI: #19a7e3 Cyan · Inter · Lead Butler 02
   ============================================================ */

/* --- Fonts lokal (DSGVO) ----------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/inter-700.woff2') format('woff2');
}

/* --- CI-Variablen ----------------------------------------- */
:root {
  --cyan:          #19a7e3;
  --cyan-dark:     #0f7db5;
  --cyan-light:    #e8f6fc;
  --text:          #1a1a1a;
  --text-muted:    #555555;
  --bg:            #ffffff;
  --bg-alt:        #f8f9fa;
  --bg-dark:       #0f1923;
  --border:        #e0e0e0;
  --radius:        8px;
  --radius-lg:     16px;
  --shadow:        0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover:  0 6px 24px rgba(25,167,227,0.18);
  --max-w:         1100px;
  --font:          'Inter', system-ui, -apple-system, sans-serif;
}

/* --- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan-dark); }
ul { list-style: none; }

/* --- Layout ------------------------------------------------ */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }
section:nth-child(even) { background: var(--bg-alt); }

/* --- Typografie -------------------------------------------- */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; }
p { font-size: 1.05rem; line-height: 1.75; color: var(--text-muted); }
.lead { font-size: 1.2rem; color: var(--text-muted); line-height: 1.7; }
.section-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 12px; display: block; }
.section-title { margin-bottom: 16px; }
.section-intro { max-width: 640px; margin-bottom: 48px; }

/* --- Buttons ---------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--radius); font-family: var(--font); font-size: 1rem; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: all 0.2s ease; text-decoration: none; line-height: 1; }
.btn-primary { background: var(--cyan); color: #fff; border-color: var(--cyan); }
.btn-primary:hover { background: var(--cyan-dark); border-color: var(--cyan-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn-ghost { background: transparent; color: var(--cyan); border-color: var(--cyan); }
.btn-ghost:hover { background: var(--cyan); color: #fff; transform: translateY(-1px); }
.btn-white { background: #fff; color: var(--cyan); border-color: #fff; }
.btn-white:hover { background: var(--cyan-light); border-color: var(--cyan-light); }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }

/* --- Navigation -------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { font-size: 1.15rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.nav-logo span { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); transition: color 0.15s; }
.nav-links a:hover { color: var(--cyan); }
.nav-cta { margin-left: 16px; }

/* --- Hamburger -------------------------------------------- */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: all 0.3s ease; border-radius: 2px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero -------------------------------------------------- */
.hero { padding: 100px 0 80px; background: var(--bg); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--cyan-light); color: var(--cyan-dark); font-size: 0.85rem; font-weight: 600; padding: 6px 14px; border-radius: 100px; margin-bottom: 24px; }
.hero-headline { margin-bottom: 20px; }
.hero-headline em { color: var(--cyan); font-style: normal; }
.hero-subline { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 36px; line-height: 1.7; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; padding-top: 32px; border-top: 1px solid var(--border); }
.hero-stat-num { font-size: 1.8rem; font-weight: 700; color: var(--text); line-height: 1; }
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.hero-image-wrap { position: relative; }
.hero-image-wrap img { width: 100%; border-radius: var(--radius-lg); object-fit: cover; aspect-ratio: 4/5; filter: grayscale(15%); }
.hero-image-badge { position: absolute; bottom: 24px; left: -24px; background: #fff; border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 12px; }
.hero-image-badge-icon { width: 40px; height: 40px; background: var(--cyan-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.hero-image-badge-text { font-size: 0.85rem; }
.hero-image-badge-text strong { display: block; font-weight: 700; color: var(--text); }
.hero-image-badge-text span { color: var(--text-muted); }

/* --- Problem ----------------------------------------------- */
.problem { background: var(--bg-alt); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.problem-card { background: #fff; border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--border); }
.problem-icon { font-size: 2rem; margin-bottom: 16px; }
.problem-card h3 { margin-bottom: 10px; }

/* --- Lösung ----------------------------------------------- */
.loesung-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.loesung-features { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.loesung-feature { display: flex; gap: 16px; }
.loesung-feature-icon { width: 44px; height: 44px; background: var(--cyan-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.loesung-feature-text h3 { margin-bottom: 6px; font-size: 1.05rem; }
.loesung-image img { border-radius: var(--radius-lg); width: 100%; }

/* --- Beweis ----------------------------------------------- */
.beweis { background: var(--bg-alt); }
.stats-row { display: flex; justify-content: center; gap: 48px; padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 48px 0; }
.stat-item { text-align: center; }
.stat-num { font-size: 2.5rem; font-weight: 700; color: var(--cyan); line-height: 1; }
.stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 6px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: #fff; border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--border); display: flex; flex-direction: column; gap: 20px; }
.testimonial-stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; }
.testimonial-quote { font-size: 0.95rem; color: var(--text); line-height: 1.7; flex-grow: 1; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testimonial-author-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-author-role { font-size: 0.8rem; color: var(--text-muted); }

/* --- Angebot ----------------------------------------------- */
.angebot-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.angebot-card { background: #fff; border: 2px solid var(--border); border-radius: var(--radius-lg); padding: 40px; display: flex; flex-direction: column; gap: 8px; align-items: center; text-align: center; }
.angebot-card .angebot-card-type,
.angebot-card .angebot-card-name,
.angebot-card .angebot-price,
.angebot-card .angebot-price-note,
.angebot-card .angebot-features { align-self: stretch; text-align: left; }
.angebot-card.featured { border-color: var(--cyan); position: relative; }
.angebot-badge { position: absolute; top: -14px; left: 32px; background: var(--cyan); color: #fff; font-size: 0.8rem; font-weight: 700; padding: 4px 14px; border-radius: 100px; letter-spacing: 0.05em; }
.angebot-card-type { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }
.angebot-card-name { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.angebot-price { font-size: 2.5rem; font-weight: 700; color: var(--text); line-height: 1; margin: 12px 0; }
.angebot-price span { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.angebot-price-note { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.angebot-features { display: flex; flex-direction: column; gap: 10px; margin: 20px 0; flex-grow: 1; }
.angebot-feature { display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--text-muted); }
.angebot-feature::before { content: "✓"; color: var(--cyan); font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.price-escalation { background: var(--cyan-light); border-radius: var(--radius); padding: 20px 24px; margin-top: 32px; }
.price-escalation h3 { color: var(--cyan-dark); font-size: 1rem; margin-bottom: 12px; }
.price-steps { display: flex; gap: 0; }
.price-step { flex: 1; text-align: center; padding: 12px 8px; border-right: 1px solid rgba(25,167,227,0.2); }
.price-step:last-child { border-right: none; }
.price-step-month { font-size: 0.75rem; color: var(--cyan-dark); font-weight: 600; }
.price-step-price { font-size: 1.1rem; font-weight: 700; color: var(--text); margin: 4px 0; }
.price-step-note { font-size: 0.7rem; color: var(--text-muted); }
.price-step.active .price-step-price { color: var(--cyan); }

/* --- FAQ -------------------------------------------------- */
.faq { background: var(--bg-alt); }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 4px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; font-size: 1rem; font-weight: 600; color: var(--text); background: none; border: none; cursor: pointer; text-align: left; gap: 16px; font-family: var(--font); }
.faq-question:hover { color: var(--cyan); }
.faq-icon { font-size: 1.4rem; color: var(--cyan); font-weight: 300; flex-shrink: 0; transition: transform 0.25s; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.75; }

/* --- Finaler CTA ------------------------------------------ */
.final-cta,
section.final-cta { background: var(--bg-dark) !important; color: #fff; text-align: center; }
.final-cta h2 { color: #fff; }
.final-cta .lead { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 36px; }
.final-cta-urgency { display: inline-flex; align-items: center; gap: 8px; background: rgba(25,167,227,0.15); border: 1px solid rgba(25,167,227,0.4); color: var(--cyan); font-size: 0.9rem; font-weight: 600; padding: 10px 20px; border-radius: 100px; margin-bottom: 32px; }
.final-cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.final-cta-note { margin-top: 20px; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* --- Footer ----------------------------------------------- */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.75); padding: 60px 0 32px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-name { font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.footer-brand-name span { color: var(--cyan); }
.footer-tagline { font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.footer-social a:hover { background: var(--cyan); }
.footer-social svg { width: 18px; height: 18px; fill: rgba(255,255,255,0.75); }
.footer-social a:hover svg { fill: #fff; }
.footer-col h4 { font-size: 0.85rem; font-weight: 600; color: #fff; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color 0.15s; }
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-service-link a { font-size: 0.8rem; color: rgba(255,255,255,0.4); transition: color 0.15s; }
.footer-service-link a:hover { color: var(--cyan); }

/* --- Über-Seite ------------------------------------------- */
.ueber-hero { padding: 80px 0; }
.ueber-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: start; }
.ueber-image img { width: 100%; border-radius: var(--radius-lg); }
.ueber-text h1 { margin-bottom: 24px; }
.ueber-text p { margin-bottom: 16px; }
.ueber-back { display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 48px; }
.ueber-back:hover { color: var(--cyan); }

/* --- Magazin-Seite ---------------------------------------- */
.magazin-hero { padding: 60px 0 40px; }
.magazin-empty { text-align: center; padding: 80px 24px; }
.magazin-empty-icon { font-size: 3rem; margin-bottom: 16px; }
.magazin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }

/* --- Presse-Seite ----------------------------------------- */
.presse-hero { padding: 60px 0 40px; }
.presse-section { padding: 60px 0; }
.presse-pm-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.presse-pm-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.presse-pm-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.presse-pm-card h3 { margin-bottom: 10px; font-size: 1rem; }
.presse-pm-card a { color: var(--cyan); font-size: 0.9rem; font-weight: 600; }
.presse-assets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.presse-asset-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.presse-asset-card img { margin: 0 auto 12px; max-height: 120px; object-fit: contain; }
.presse-asset-card h4 { font-size: 0.9rem; margin-bottom: 12px; }
.presse-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 32px; }
.presse-contact-box, .presse-beleg-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.presse-contact-box h3, .presse-beleg-box h3 { margin-bottom: 16px; }
.presse-contact-info { display: flex; flex-direction: column; gap: 8px; font-size: 0.95rem; color: var(--text-muted); }

/* --- Legal-Seiten ----------------------------------------- */
body.legal-page { background: var(--bg); }
body.legal-page main { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
body.legal-page main h1 { margin-bottom: 32px; }

/* --- PM-Detailseite --------------------------------------- */
.pm-detail { padding: 60px 0; }
.pm-detail-inner { max-width: 760px; margin: 0 auto; }
.pm-meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pm-meta span { display: flex; align-items: center; gap: 6px; }
.pm-body h2 { font-size: 1.4rem; margin: 32px 0 12px; }
.pm-body p { margin-bottom: 16px; }
.pm-body ul { margin: 12px 0 16px 20px; list-style: disc; }
.pm-body ul li { margin-bottom: 6px; color: var(--text-muted); font-size: 0.95rem; }
.pm-boilerplate { background: var(--bg-alt); border-left: 3px solid var(--cyan); border-radius: 0 var(--radius) var(--radius) 0; padding: 24px; margin-top: 48px; }
.pm-boilerplate h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--cyan); margin-bottom: 10px; }
.pm-boilerplate p { font-size: 0.9rem; }

/* --- Responsive ------------------------------------------- */
@media (max-width: 900px) {
  .hero-inner, .loesung-inner, .ueber-inner { grid-template-columns: 1fr; }
  .hero-image-wrap { max-height: 360px; overflow: hidden; border-radius: var(--radius-lg); }
  .hero-image-badge { left: 50%; transform: translateX(-50%); }
  .problem-grid, .testimonials-grid, .angebot-cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .stats-row { flex-wrap: wrap; gap: 32px; }
  .presse-contact-grid, .presse-assets-grid, .presse-pm-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 24px; gap: 20px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta { margin-left: 0; margin-top: 4px; }
  .nav-cta .btn { display: flex; justify-content: center; width: 100%; }
  .hero { padding: 60px 0 48px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .price-steps { flex-wrap: wrap; }
  .price-step { flex: 0 0 50%; border-right: none; border-bottom: 1px solid rgba(25,167,227,0.2); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .magazin-grid { grid-template-columns: 1fr; }
}