/* ═══════════════════════════════════════════════════════════════
   qr-marina.de — Stylesheet
   Farbwelt und Schrift folgen der ITN-Marina-Management-CI
   (Navy/Ocean/Cyan, Inter selbst gehostet – keine externen Aufrufe).
   ═══════════════════════════════════════════════════════════════ */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter.woff2') format('woff2');
}

:root {
  --navy:      #001a3d;
  --navy-2:    #002b5c;
  --ocean:     #0052a3;
  --wave:      #00a8e8;
  --wave-soft: #7fe3ff;
  --ink:       #16283d;
  --muted:     #5b6b80;
  --line:      #e2ebf3;
  --bg:        #ffffff;
  --bg-soft:   #f4f8fc;
  --ok:        #12703f;
  --ok-bg:     #e4f6ec;
  --radius:    16px;
  --shadow:    0 18px 40px -24px rgba(0, 26, 61, .45);
  --grad-dark: linear-gradient(158deg, #001a3d 0%, #00306e 48%, #0b6e91 100%);
  --wrap:      1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--ocean); }
h1, h2, h3, h4 { line-height: 1.18; letter-spacing: -.015em; color: var(--navy); font-weight: 800; }
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 999; background: #fff; padding: .6rem 1rem; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--wave); outline-offset: 2px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 99px; font-weight: 700; font-size: .95rem;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn-sm { padding: .6rem 1.1rem; font-size: .87rem; }
.nav-side .btn { white-space: nowrap; }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.02rem; }
.btn-primary { background: linear-gradient(135deg, #0aa2d8, #005ea8); color: #fff;
               box-shadow: 0 10px 24px -12px rgba(0, 94, 168, .8); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(0, 94, 168, .9); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .18); }
.btn-outline { background: transparent; color: var(--ocean); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ocean); background: var(--bg-soft); }

/* ── Navigation ──────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 60; background: rgba(0, 26, 61, .92);
       backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.nav-in { display: flex; align-items: center; gap: 1.5rem; height: 74px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; flex: 0 0 auto; }
.brand-mark svg { width: 38px; height: 38px; }
.brand-txt { color: #fff; font-weight: 800; font-size: 1.12rem; letter-spacing: -.02em; line-height: 1.1; }
.brand-txt small { display: block; font-size: .68rem; font-weight: 500; letter-spacing: .01em;
                   color: rgba(255, 255, 255, .62); }
.nav-links { display: flex; align-items: center; gap: .3rem; margin-left: auto; }
.nav-links a { color: rgba(255, 255, 255, .82); text-decoration: none; font-size: .92rem;
               font-weight: 600; padding: .5rem .75rem; border-radius: 8px; white-space: nowrap; }
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .1); }
.nav-ext { display: inline-flex; align-items: center; gap: .35rem; color: var(--wave-soft) !important; }
.nav-ext svg { width: 13px; height: 13px; }
.nav-side { display: flex; align-items: center; gap: .6rem; }
.nav-burger { display: none; width: 42px; height: 38px; flex-direction: column; justify-content: center;
              gap: 5px; background: none; border: 0; }
.nav-burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: .2s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mnav { display: none; background: var(--navy); padding: .5rem 1.25rem 1.25rem; }
.mnav a { display: block; color: rgba(255, 255, 255, .88); text-decoration: none; font-weight: 600;
          padding: .8rem .4rem; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.mnav-ext { color: var(--wave-soft) !important; }

/* Sprachumschalter */
.lang { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: .35rem; padding: .45rem .6rem;
            border-radius: 8px; background: rgba(255, 255, 255, .12); color: #fff;
            font-weight: 700; font-size: .8rem; border: 1px solid rgba(255, 255, 255, .18); }
.lang-btn svg { width: 12px; height: 12px; }
.lang-globe { width: 14px !important; height: 14px !important; opacity: .85; }
.lang-abbr { display: inline-block; min-width: 1.9em; font-weight: 700; color: var(--ocean); font-size: .78rem; }
.lang-menu { position: absolute; right: 0; top: calc(100% + .5rem); background: #fff; list-style: none;
             border-radius: 12px; box-shadow: var(--shadow); padding: .4rem; min-width: 190px;
             display: none; max-height: 70vh; overflow: auto; }
.lang.open .lang-menu { display: block; }
.lang-menu a { display: flex; gap: .55rem; align-items: center; padding: .5rem .7rem; border-radius: 8px;
               text-decoration: none; color: var(--ink); font-size: .9rem; }
.lang-menu a:hover { background: var(--bg-soft); }
.lang-menu a[aria-current] { background: var(--bg-soft); font-weight: 700; color: var(--ocean); }

/* ── Abschnitte ──────────────────────────────────────────── */
.sec { padding: clamp(3.2rem, 7vw, 5.5rem) 0; }
.sec-soft { background: var(--bg-soft); }
.sec-head { max-width: 46rem; margin: 0 auto clamp(2rem, 4vw, 3rem); text-align: center; }
.kick { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .12em;
        text-transform: uppercase; color: var(--ocean); margin-bottom: .7rem; }
.sec-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.35rem); margin-bottom: .8rem; }
.sec-head p { color: var(--muted); font-size: 1.05rem; }

/* ── Hero ────────────────────────────────────────────────── */
.hero { position: relative; background: var(--grad-dark); color: #fff; overflow: hidden;
        padding: clamp(3rem, 7vw, 5rem) 0 clamp(3.5rem, 8vw, 6rem); }
.hero::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(58% 46% at 84% 6%, rgba(0, 168, 232, .28), transparent 62%),
              radial-gradient(46% 42% at 4% 98%, rgba(0, 168, 232, .16), transparent 60%); }
.hero .wrap { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.badge { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .9rem; border-radius: 99px;
         background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25);
         font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
         color: var(--wave-soft); margin-bottom: 1.4rem; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: #46e08a; display: block; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.1rem); }
.hero h1 span { color: var(--wave-soft); display: block; font-size: .68em; margin-top: .35rem; letter-spacing: -.01em; }
.hero-lead { color: rgba(255, 255, 255, .86); font-size: clamp(1rem, 1.4vw, 1.15rem); margin: 1.2rem 0 1.9rem; max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.8rem; }
.chip { display: inline-flex; align-items: center; gap: .45rem; font-size: .87rem; font-weight: 600;
        padding: .45rem .9rem; border-radius: 99px; background: rgba(255, 255, 255, .1);
        border: 1px solid rgba(255, 255, 255, .2); color: #eaf6ff; }
.chip svg { width: 14px; height: 14px; color: #46e08a; }

/* QR-Aushang */
.poster { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px -28px rgba(0, 0, 0, .6);
          color: var(--ink); max-width: 380px; margin-inline: auto; }
.poster-head { display: flex; align-items: center; gap: .7rem; padding: .95rem 1.2rem;
               background: linear-gradient(120deg, #001a3d, #0b4f8a); color: #fff; }
.poster-head svg { width: 28px; height: 28px; padding: 5px; border-radius: 9px; color: var(--wave-soft);
                   background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); }
.poster-head strong { display: block; font-size: .95rem; }
.poster-head span { display: block; font-size: .74rem; color: rgba(255, 255, 255, .75); }
.poster-body { padding: 1.5rem 1.4rem 1.1rem; text-align: center; }
.poster-body .qr { width: 170px; margin: 0 auto; }
.poster-berth { font-weight: 800; color: var(--navy); margin-top: .9rem; }
.poster-paid { display: inline-block; margin-top: .5rem; padding: .3rem .85rem; border-radius: 99px;
               background: var(--ok-bg); color: var(--ok); font-size: .82rem; font-weight: 700; }
.poster-wave { display: block; width: 100%; height: 16px; }
.poster-cap { padding: .8rem 1.4rem 1.2rem; font-size: .76rem; color: var(--muted); text-align: center; }

/* ── Kennzahlen ──────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.stat { position: relative; padding-left: 1.6rem; }
.stat:first-child { padding-left: 0; }
.stat::before { content: ''; position: absolute; left: 0; top: .2rem; bottom: .2rem; width: 2px;
                background: var(--line); }
.stat:first-child::before { display: none; }
.stat b { display: block; font-size: clamp(1.9rem, 4vw, 2.6rem); color: var(--ocean); line-height: 1; font-weight: 800; }
.stat span { display: block; color: var(--muted); font-size: .92rem; margin-top: .5rem; }

/* ── Karten, Schritte, Listen ────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.5rem;
        transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ic { width: 30px; height: 30px; color: var(--ocean); margin-bottom: .9rem; }
.card h3 { font-size: 1.06rem; margin-bottom: .4rem; }
.card p { color: var(--muted); font-size: .93rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: s; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.3rem;
        border-top: 4px solid var(--wave); }
.step b { display: block; font-size: 1.8rem; color: var(--wave); line-height: 1; font-weight: 800; }
.step h3 { font-size: 1.03rem; margin: .6rem 0 .35rem; }
.step p { color: var(--muted); font-size: .9rem; }

.ticks { list-style: none; display: grid; gap: .7rem; }
.ticks li { position: relative; padding-left: 1.9rem; color: #33475b; }
.ticks li::before { content: '✓'; position: absolute; left: 0; top: .05rem; width: 1.35rem; height: 1.35rem;
                    border-radius: 50%; background: var(--ocean); color: #fff; font-size: .74rem;
                    font-weight: 800; display: grid; place-items: center; }

/* ── Hafen-Netzwerk ──────────────────────────────────────── */
.net { background: var(--grad-dark); color: #fff; position: relative; overflow: hidden; }
.net::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(55% 55% at 85% 12%, rgba(0, 168, 232, .22), transparent 62%); }
.net .wrap { position: relative; z-index: 2; }
.net .sec-head h2, .net h2 { color: #fff; }
.net .sec-head p { color: rgba(255, 255, 255, .84); }
.net .kick { color: var(--wave-soft); }
.net-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.net-card { background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 14px; padding: 1.3rem 1.2rem; }
.net-card svg { width: 26px; height: 26px; color: var(--wave-soft); margin-bottom: .7rem; }
.net-card h3 { color: #fff; font-size: 1rem; margin-bottom: .35rem; }
.net-card p { color: rgba(255, 255, 255, .8); font-size: .89rem; }

/* ── Professional-Verweis ────────────────────────────────── */
.pro { border: 2px solid var(--line); border-radius: 22px; padding: clamp(1.8rem, 4vw, 2.8rem);
       background: linear-gradient(180deg, #fff, var(--bg-soft)); text-align: center; max-width: 54rem;
       margin-inline: auto; }
.pro h2 { font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin-bottom: .8rem; }
.pro p { color: var(--muted); margin-bottom: 1.6rem; }

/* ── Abgrenzung ──────────────────────────────────────────── */
.limits { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 60rem; margin-inline: auto; }
.limits-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.5rem; }
.limits-box ul { list-style: none; display: grid; gap: .6rem; }
.limits-box li { position: relative; padding-left: 1.5rem; color: var(--muted); font-size: .95rem; }
.limits-box li::before { content: '–'; position: absolute; left: .3rem; color: #b9c9d6; font-weight: 800; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq { max-width: 52rem; margin-inline: auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: .7rem; }
.faq summary { cursor: pointer; padding: 1.1rem 1.3rem; font-weight: 700; color: var(--navy);
               display: flex; justify-content: space-between; gap: 1rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--ocean); font-size: 1.4rem; line-height: 1; font-weight: 400; }
.faq details[open] summary::after { content: '–'; }
.faq p { padding: 0 1.3rem 1.2rem; color: var(--muted); }

/* ── Preisblock ──────────────────────────────────────────── */
.price { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 4vw, 3rem);
         background: #fff; border: 1px solid var(--line); border-radius: 22px;
         padding: clamp(1.8rem, 4vw, 2.6rem); box-shadow: var(--shadow); align-items: center; }
.price-tag { font-size: clamp(1.6rem, 3.4vw, 2.2rem); color: var(--navy); font-weight: 800; }
.price-note { color: var(--muted); font-size: .95rem; margin-top: 1rem; }

/* ── CTA-Band ────────────────────────────────────────────── */
.cta { background: var(--grad-dark); color: #fff; border-radius: 22px; padding: clamp(2rem, 5vw, 3rem);
       text-align: center; }
.cta h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: .8rem; }
.cta p { color: rgba(255, 255, 255, .85); max-width: 44em; margin: 0 auto 1.8rem; }
.cta-row { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* ── Formular ────────────────────────────────────────────── */
.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: block; font-size: .87rem; font-weight: 700; color: var(--navy); margin-bottom: .35rem; }
.form input, .form textarea {
  width: 100%; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: 10px;
  font-size: .95rem; background: #fff; color: var(--ink);
}
.form input:focus, .form textarea:focus { border-color: var(--wave); outline: none;
  box-shadow: 0 0 0 3px rgba(0, 168, 232, .18); }
.form textarea { min-height: 140px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.form-msg { padding: .9rem 1.1rem; border-radius: 10px; font-size: .93rem; display: none; }
.form-msg.ok { display: block; background: var(--ok-bg); color: var(--ok); }
.form-msg.err { display: block; background: #fdecec; color: #b3261e; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.contact-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.contact-card ul { list-style: none; display: grid; gap: .9rem; margin-top: 1rem; }
.contact-card li { display: flex; gap: .7rem; align-items: flex-start; font-size: .95rem; }
.contact-card svg { width: 18px; height: 18px; color: var(--ocean); flex: 0 0 auto; margin-top: .2rem; }

/* ── Rechtstexte ─────────────────────────────────────────── */
.legal { max-width: 52rem; margin-inline: auto; }
.legal h2 { font-size: 1.25rem; margin: 2rem 0 .7rem; }
.legal h3 { font-size: 1.02rem; margin: 1.4rem 0 .5rem; }
.legal p, .legal li { color: var(--muted); margin-bottom: .7rem; }
.legal ul { padding-left: 1.2rem; }

/* ── Fusszeile ───────────────────────────────────────────── */
.foot { background: var(--navy); color: rgba(255, 255, 255, .72); padding: clamp(2.5rem, 5vw, 4rem) 0 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
.foot h2 { color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.foot ul { list-style: none; display: grid; gap: .55rem; }
.foot a { color: rgba(255, 255, 255, .74); text-decoration: none; font-size: .92rem; }
.foot a:hover { color: #fff; }
.foot-brand .brand-txt { font-size: 1.15rem; }
.foot-brand p { font-size: .9rem; margin-top: .8rem; }
.foot-addr { font-size: .86rem !important; color: rgba(255, 255, 255, .55); }
.foot-pro p { font-size: .9rem; margin-bottom: 1rem; }
.foot-legal { display: flex; gap: .6rem; }
.foot-legal span { opacity: .4; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 2.5rem; padding-top: 1.4rem;
               display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
               font-size: .84rem; color: rgba(255, 255, 255, .5); }

/* ── Einblenden beim Scrollen ────────────────────────────── */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── Responsiv ───────────────────────────────────────────── */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .mnav.open { display: block; }
  .net-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-grid, .grid-2, .price, .contact-grid, .limits { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; gap: 1.2rem; }
  .stat { padding-left: 0; }
  .stat::before { display: none; }
}
@media (max-width: 760px) {
  /* Der Demo-Knopf passt neben Logo, Sprachwahl und Menue nicht mehr in die
     Leiste und schob die ganze Seite seitlich heraus - er steht im Menue. */
  .nav-side .btn { display: none; }
  .nav-in { gap: .75rem; }
}
@media (max-width: 600px) {
  .steps, .grid-3, .net-grid, .form-row, .foot-grid { grid-template-columns: 1fr; }
  .brand-txt small { display: none; }
  .brand-txt { font-size: 1rem; }
  .hero h1 { font-size: clamp(1.6rem, 7vw, 2.2rem); }
}
/* Sicherheitsnetz: nichts darf die Seite seitlich aufziehen */
html, body { overflow-x: hidden; max-width: 100%; }

/* Rechtstexte: Einleitung, Inhaltsverzeichnis, Datum */
.legal-intro { font-size: 1.02rem; color: #33475b; padding: 1.1rem 1.3rem; background: var(--bg-soft);
               border-left: 4px solid var(--wave); border-radius: 0 10px 10px 0; margin-bottom: 1.6rem; }
.legal-toc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
             padding: 1.2rem 1.4rem; margin-bottom: 2rem; }
.legal-toc h2 { font-size: .82rem !important; letter-spacing: .1em; text-transform: uppercase;
                color: var(--ocean); margin: 0 0 .8rem !important; }
.legal-toc ol { margin: 0; padding-left: 1.2rem; columns: 2; column-gap: 2rem; }
.legal-toc li { margin-bottom: .4rem; color: var(--muted); }
.legal-toc a { color: var(--ink); text-decoration: none; font-size: .93rem; }
.legal-toc a:hover { color: var(--ocean); text-decoration: underline; }
.legal h2 { scroll-margin-top: 92px; }
.legal-date { margin-top: 2.2rem; padding-top: 1rem; border-top: 1px solid var(--line);
              font-size: .86rem; color: var(--muted); }
@media (max-width: 600px) { .legal-toc ol { columns: 1; } }