/* ===========================
   VYSUALDESIGN – Blog CSS
   Ergänzt ../style.css
   =========================== */

/* --- Layout --- */
.container { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* --- Header --- */
.site-header { background: #0a0a0a; padding: 0 28px; position: sticky; top: 0; z-index: 100; border-bottom: 0.5px solid #1e1e1e; }
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; color: #fff; font-family: 'WorkSans', sans-serif; font-size: 18px; font-weight: 200; letter-spacing: 0.12em; text-transform: uppercase; }
.brand span { color: #a3e635; }
.brand-logo { display: none; }

/* --- Nav --- */
.nav { margin-left: auto; }
.nav-links { list-style: none; display: flex; gap: 24px; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 13px; transition: color 0.2s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -3px; left: 0; width: 100%; height: 1px; background: #fff; transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease; }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }

/* --- Hamburger (Mobile) --- */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
.bar { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
.site-header.menu-open .nav-toggle .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.menu-open .nav-toggle .bar:nth-child(2) { opacity: 0; }
.site-header.menu-open .nav-toggle .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Buttons (identisch zu style.css) --- */
.btn { background: #0a0a0a; color: #fff; border: none; padding: 14px 32px; border-radius: 32px; font-size: 14px; font-weight: 500; cursor: pointer; text-decoration: none; display: inline-block; transition: opacity 0.2s; }
.btn:hover { opacity: 0.85; }
.btn-cta { background: #a3e635; color: #0a0a0a; }
.btn-cta:hover { opacity: 0.9; }
.header-inner .btn-cta { padding: 8px 18px; border-radius: 24px; font-size: 13px; }
.button-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* --- Main Content --- */
main.container { padding-top: 0; padding-bottom: 64px; }

/* --- Sections --- */
.banded { padding: 40px 0; border-bottom: 0.5px solid #f0f0f0; }
.banded:last-child { border-bottom: none; }
.banded h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 600; line-height: 1.25; margin-bottom: 16px; color: #0a0a0a; }
.banded h2 { font-size: clamp(18px, 2.5vw, 24px); font-weight: 600; margin-bottom: 16px; color: #0a0a0a; }
.banded h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; color: #0a0a0a; }
.banded p { color: #444; line-height: 1.75; margin-bottom: 12px; }
.banded a:not(.btn) { color: #6db800; text-decoration: none; position: relative; }
.banded a:not(.btn)::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 1px; background: #6db800; transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease; }
.banded a:not(.btn):hover::after { transform: scaleX(1); }

.description { font-size: 17px; color: #555; line-height: 1.75; max-width: 720px; }
.blog-reading-meta { font-size: 12px; color: #aaa; margin-top: 8px; }

/* --- Grids --- */
.bullet-grid { list-style: none; display: grid; gap: 12px; }
.bullet-grid li { background: #f7f7f5; border: 0.5px solid #ebebeb; border-radius: 10px; padding: 14px 16px; font-size: 14px; color: #333; line-height: 1.55; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* --- FAQ --- */
.faq-accordion { display: flex; flex-direction: column; gap: 10px; }
.faq-accordion details { border: 0.5px solid #e8e8e8; border-radius: 12px; overflow: hidden; }
.faq-accordion summary { padding: 16px 20px; font-size: 14px; font-weight: 500; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; color: #0a0a0a; }
.faq-accordion summary::after { content: '+'; font-size: 18px; color: #a3e635; transition: transform 0.2s; }
.faq-accordion details[open] summary::after { transform: rotate(45deg); }
.faq-accordion .answer { padding: 0 20px 16px; }
.faq-accordion .answer p { font-size: 14px; color: #555; margin: 0; }

/* --- Reveal animation --- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* --- Footer --- */
.footer { background: #0a0a0a; padding: 56px 28px 24px; color: rgba(255,255,255,0.6); }
.footer-container { max-width: 900px; margin: 0 auto; }
.footer-logo-center { margin-bottom: 40px; }
.footer-logo-center img { height: 24px; width: auto; margin-bottom: 10px; display: block; }
.footer-logo-center p { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.6; }
.footer-columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 40px; }
.footer-column h4 { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.35); margin-bottom: 14px; }
.footer-column a { display: block; width: fit-content; font-size: 13px; color: rgba(255,255,255,0.6); text-decoration: none; margin-bottom: 8px; position: relative; }
.footer .footer-column a::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 1px; background: #fff; transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease; }
.footer-column a:hover { color: #fff; }
.footer .footer-column a:hover::after { transform: scaleX(1); }
.footer-column p a { color: rgba(255,255,255,0.6); }
.footer-social { display: flex; gap: 14px; margin-top: 4px; }
.footer-social a { display: inline-flex; }
.footer-social a::after { display: none; }
.footer-social img { width: 20px; height: 20px; filter: brightness(0) invert(0.6); transition: filter 0.2s; }
.footer-social a:hover img { filter: brightness(0) invert(1); }
.footer-bottom { border-top: 0.5px solid #1e1e1e; padding-top: 20px; font-size: 11px; color: rgba(255,255,255,0.3); }

/* --- Mobile --- */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; background: #0a0a0a; border-bottom: 0.5px solid #1e1e1e; padding: 0; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
  .site-header.menu-open .nav { max-height: 400px; padding: 16px 0; }
  .nav-links { flex-direction: column; gap: 0; align-items: flex-start; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 28px; font-size: 15px; }
  .header-inner .btn-cta { display: none; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-columns { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .grid-3 { grid-template-columns: 1fr; }
  .footer-columns { grid-template-columns: 1fr; }
}