/* RA Traxel – statische Website */
:root {
  --ink: #1d2733;
  --ink-soft: #4a5562;
  --muted: #6b7682;
  --line: #e3e6ea;
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --navy: #1f2f45;
  --accent: #8e1f1f;
  --accent-dark: #6f1717;
  --radius: 4px;
  --max: 1120px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.25; color: var(--navy); margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin-top: 1.6em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }
ul { padding-left: 1.2em; margin: 0 0 1.2em; }
li { margin-bottom: .3em; }
strong { font-weight: 600; }

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.narrow { max-width: 780px; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 78px; }
.brand { text-decoration: none; color: var(--navy); display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--serif); font-size: 1.65rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.brand-sub { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: .2rem; }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .7rem; font: inherit; font-size: .9rem; color: var(--navy); cursor: pointer; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; align-items: center; }
.main-nav li { margin: 0; position: relative; }
.main-nav a { display: block; padding: .55rem .8rem; text-decoration: none; color: var(--ink); font-size: .95rem; border-radius: var(--radius); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--accent); }
.main-nav a[aria-current="page"] { font-weight: 600; }
.main-nav .sub { display: none; position: absolute; top: 100%; left: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); min-width: 190px; padding: .3rem; flex-direction: column; align-items: stretch; box-shadow: 0 8px 24px rgba(20,30,45,.08); }
.main-nav li:hover > .sub, .main-nav li:focus-within > .sub { display: flex; }
.main-nav .nav-cta { background: var(--accent); color: #fff; margin-left: .4rem; }
.main-nav .nav-cta:hover { background: var(--accent-dark); color: #fff; }
.main-nav .nav-cta[aria-current="page"] { color: #fff; }

@media (max-width: 520px) {
  .brand-sub { font-size: .66rem; letter-spacing: .04em; }
  .brand-name { font-size: 1.4rem; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); padding: .5rem 1.25rem 1rem; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; }
  .main-nav .sub { display: flex; position: static; border: 0; box-shadow: none; padding: 0 0 0 1rem; }
  .main-nav .nav-cta { margin: .5rem 0 0; text-align: center; }
}

/* Hero */
.hero { position: relative; color: #fff; background: var(--navy); overflow: hidden; }
.hero-slides { position: absolute; inset: 0; }
.hero-slides picture { position: absolute; inset: 0; opacity: 0; animation: fade 24s infinite; }
.hero-slides picture:nth-child(1) { animation-delay: 0s; }
.hero-slides picture:nth-child(2) { animation-delay: 8s; }
.hero-slides picture:nth-child(3) { animation-delay: 16s; }
.hero-slides img { width: 100%; height: 100%; object-fit: cover; }
@keyframes fade { 0% {opacity:0} 4% {opacity:1} 33% {opacity:1} 37% {opacity:0} 100% {opacity:0} }
@media (prefers-reduced-motion: reduce) {
  .hero-slides picture { animation: none; }
  .hero-slides picture:first-child { opacity: 1; }
}
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,28,42,.82) 0%, rgba(18,28,42,.55) 55%, rgba(18,28,42,.15) 100%); }
.hero-content { position: relative; z-index: 1; padding: clamp(4rem, 10vw, 7.5rem) 0; max-width: 640px; }
.hero h1 { color: #fff; margin-bottom: .35em; }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,.9); }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; color: rgba(255,255,255,.75); margin-bottom: .8rem; }

.page-hero { position: relative; color: #fff; background: var(--navy); }
.page-hero picture, .page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: rgba(18,28,42,.62); }
.page-hero .container { position: relative; z-index: 1; padding: clamp(3rem, 7vw, 5rem) 0; }
.page-hero h1 { color: #fff; margin: 0; }
.page-hero p { margin: .5rem 0 0; color: rgba(255,255,255,.85); }
.page-hero.plain { background: var(--bg-soft); color: var(--ink); }
.page-hero.plain::after { display: none; }
.page-hero.plain h1 { color: var(--navy); }
.page-hero.plain p { color: var(--ink-soft); }

/* Buttons */
.btn { display: inline-block; padding: .8rem 1.4rem; border-radius: var(--radius); text-decoration: none; font-weight: 600; font-size: .98rem; border: 2px solid transparent; transition: background .15s, color .15s; cursor: pointer; font-family: inherit; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

/* Sections */
section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-soft { background: var(--bg-soft); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .grid-2, .grid-4 { grid-template-columns: 1fr; } }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; display: flex; flex-direction: column; }
.card h2, .card h3 { margin-top: 0; }
.card .more { margin-top: auto; font-weight: 600; text-decoration: none; }
.card .more::after { content: " →"; }
.card ul { margin-bottom: 0; }
.card-accent { border-top: 3px solid var(--accent); }

.profile { display: grid; grid-template-columns: 360px 1fr; gap: 3rem; align-items: center; }
.profile img { border-radius: var(--radius); }
@media (max-width: 820px) { .profile { grid-template-columns: 1fr; } .profile img { max-width: 360px; } }

.quote-box { background: var(--navy); color: #fff; padding: 2rem; border-radius: var(--radius); margin-top: 1.5rem; }
.quote-box p { margin: 0; font-family: var(--serif); font-size: 1.25rem; line-height: 1.5; }

.content { padding: clamp(2.5rem, 6vw, 4rem) 0; }
.content img.inline { border-radius: var(--radius); margin: 2rem 0; }
.content .footnote { font-size: .9rem; color: var(--muted); }

.topics { columns: 3 220px; column-gap: 2rem; padding: 0; list-style: none; }
.topics li { break-inside: avoid; padding: .35rem 0 .35rem 1.1rem; border-bottom: 1px solid var(--line); position: relative; margin: 0; }
.topics li::before { content: ""; position: absolute; left: 0; top: 1rem; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

.cta-band { background: var(--navy); color: #fff; padding: 3rem 0; }
.cta-band .container { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; }
.cta-band h2 { color: #fff; margin: 0 0 .3rem; }
.cta-band p { margin: 0; color: rgba(255,255,255,.85); }

/* Downloads */
.downloads { list-style: none; padding: 0; }
.downloads li { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.6rem; margin-bottom: 1rem; display: flex; gap: 1.2rem; align-items: flex-start; }
.downloads .icon { flex: 0 0 auto; width: 44px; height: 54px; border: 2px solid var(--accent); border-radius: 3px; display: grid; place-items: center; font-size: .7rem; font-weight: 700; color: var(--accent); }
.downloads a { font-weight: 600; font-size: 1.1rem; }
.downloads p { margin: .3rem 0 0; color: var(--ink-soft); }

/* Kontakt */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { background: var(--bg-soft); padding: 2rem; border-radius: var(--radius); }
.contact-card address { font-style: normal; margin-bottom: 1.2rem; }
.contact-card dl { margin: 0 0 1.2rem; display: grid; grid-template-columns: auto 1fr; gap: .3rem 1rem; }
.contact-card dt { color: var(--muted); }
.contact-card dd { margin: 0; }

form .field { margin-bottom: 1.1rem; }
form label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .35rem; }
form .opt { font-weight: 400; color: var(--muted); }
form input[type=text], form input[type=email], form input[type=tel], form textarea {
  width: 100%; padding: .75rem .85rem; border: 1px solid #c9ced5; border-radius: var(--radius); font: inherit; color: var(--ink); background: #fff;
}
form input:focus, form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
form textarea { min-height: 170px; resize: vertical; }
form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; font-size: .92rem; }
form .check input { margin-top: .35rem; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 1rem 1.2rem; border-radius: var(--radius); margin-bottom: 1.5rem; display: none; }
.notice.show { display: block; }
.notice.ok { background: #e8f4ec; border: 1px solid #a9d3b6; color: #1d5130; }
.notice.err { background: #fbeaea; border: 1px solid #e5b1b1; color: #7a1d1d; }

/* Rechtstexte */
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal h3 { font-size: 1.1rem; margin-top: 1.5em; }

/* Footer */
.site-footer { background: #151d28; color: rgba(255,255,255,.75); padding: 3rem 0 1.5rem; font-size: .95rem; }
.site-footer a { color: rgba(255,255,255,.9); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h3 { color: #fff; font-family: var(--sans); font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: .9rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer address { font-style: normal; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.5rem; padding-top: 1.2rem; font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-brand { font-family: var(--serif); font-size: 1.35rem; letter-spacing: .18em; text-transform: uppercase; color: #fff; margin-bottom: .6rem; }