/* hamburg04.de - eigenes Stylesheet, keine externen Abhängigkeiten */

:root {
  --navy: #2e3a8c;
  --navy-dark: #1d2660;
  --blue: #1f6fc4;
  --cyan: #00aeef;
  --ink: #111318;
  --text: #2b2f38;
  --muted: #5e6472;
  --line: #e3e7ee;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(30, 50, 110, 0.10);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --maxw: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; display: block; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

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

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: #fff; padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px;
}
.brand {
  display: flex; align-items: center; gap: .7rem;
  color: var(--ink); font-weight: 700; letter-spacing: .04em; text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand img { width: 52px; height: 52px; }
.brand span { font-size: 1.15rem; }
.brand span b { color: var(--blue); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 8px; padding: .45rem .6rem; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0;
}

.nav-links { display: flex; align-items: center; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text); font-weight: 500; }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-links .btn { padding: .55rem 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600;
  border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(31, 111, 196, .35); }
.btn-primary:hover { background: var(--navy); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #eef5ff; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.75); }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 35%, var(--blue) 70%, var(--cyan) 100%);
  padding: clamp(4rem, 9vw, 7.5rem) 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 85% 20%, rgba(255,255,255,.14), transparent 60%);
  pointer-events: none;
}
.hero-mark {
  position: absolute; right: -4%; top: 50%; transform: translateY(-50%);
  width: clamp(280px, 38vw, 520px); opacity: .10; pointer-events: none;
}
.hero .container { position: relative; }
.hero-inner { max-width: 640px; }
.eyebrow {
  display: inline-block; font-size: .85rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; opacity: .85; margin-bottom: 1rem;
}
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero p.lead { font-size: 1.2rem; opacity: .92; margin-bottom: 2rem; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------- Vorteile ---------- */
.benefits { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.benefits ul {
  list-style: none; margin: 0; padding: 1.4rem 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.benefits li { display: flex; align-items: center; gap: .8rem; font-weight: 600; color: var(--ink); }
.benefits li small { display: block; font-weight: 400; color: var(--muted); font-size: .9rem; }
.icon {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff;
}
.icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 2.5rem; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.about-points { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .9rem; }
.about-points li { display: flex; gap: .8rem; align-items: flex-start; }
.about-points .check {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%;
  background: var(--cyan); color: #fff; display: grid; place-items: center; margin-top: .15rem;
}
.about-points .check svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

.about-card {
  background: linear-gradient(160deg, var(--navy) 0%, var(--blue) 60%, var(--cyan) 100%);
  color: #fff; border-radius: var(--radius); padding: 2.2rem; box-shadow: var(--shadow);
}
.about-card h3 { color: #fff; margin-bottom: 1.2rem; }
.about-card dl { margin: 0; display: grid; gap: 1rem; }
.about-card dt { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.about-card dd { margin: 0; font-size: 1.15rem; font-weight: 600; }

/* ---------- Shops ---------- */
.shops-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.shop-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 1rem;
  position: relative; overflow: hidden;
}
.shop-card::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--navy), var(--cyan));
}
.shop-card .shop-logo {
  width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center;
  font-weight: 800; font-size: 1.4rem; color: #fff; letter-spacing: -.02em;
}
.shop-amazon .shop-logo { background: #232f3e; }
.shop-ebay .shop-logo { background: #3665f3; }
.shop-card p { color: var(--muted); margin: 0; flex: 1; }
.shop-card .btn { align-self: flex-start; }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-list strong { display: block; color: var(--ink); font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.contact-list a, .contact-list span { font-size: 1.05rem; }
.note {
  background: #fff; border-left: 4px solid var(--cyan); border-radius: 10px;
  padding: 1.4rem 1.6rem; box-shadow: var(--shadow);
}
.note h3 { margin-bottom: .5rem; }
.note p { margin-bottom: .8rem; color: var(--muted); }
.note p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #c7ccd6; padding: 2.5rem 0 2rem; font-size: .95rem; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.footer-brand { display: flex; align-items: center; gap: .7rem; color: #fff; font-weight: 700; letter-spacing: .04em; }
.footer-brand img { width: 40px; height: 40px; border-radius: 8px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: #c7ccd6; }
.footer-links a:hover { color: #fff; }
.footer-legal { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.12); color: #8a91a0; font-size: .85rem; }
.footer-legal p { margin: 0; }

/* ---------- Rechtsseiten ---------- */
.page-head {
  background: linear-gradient(135deg, var(--navy-dark), var(--blue));
  color: #fff; padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.page-head h1 { color: #fff; margin: 0; font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.page-head p { margin: .5rem 0 0; opacity: .85; }
.legal { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.legal .container { max-width: 800px; }
.legal h2 { font-size: 1.45rem; margin-top: 2.2rem; }
.legal h3 { font-size: 1.1rem; margin-top: 1.6rem; }
.legal h2:first-child { margin-top: 0; }
.legal address { font-style: normal; margin-bottom: 1em; }
.legal ul { padding-left: 1.3rem; }
.legal li { margin-bottom: .35rem; }
.legal .back { display: inline-block; margin-top: 2.5rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    padding: .5rem 1.25rem 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links li:first-child { border-top: 0; }
  .nav-links a { display: block; padding: .9rem 0; }
  .nav-links .btn { margin-top: .6rem; }

  .hero-mark { right: -20%; opacity: .07; }
  .benefits ul { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .shops-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .brand span { font-size: 1rem; }
  .brand img { width: 44px; height: 44px; }
  .hero { padding: 3.5rem 0; }
  .hero p.lead { font-size: 1.05rem; }
  .hero-actions .btn { width: 100%; }
  .hero-mark { display: none; }
  .benefits ul { grid-template-columns: 1fr; gap: .8rem; }
  .shop-card, .about-card { padding: 1.5rem; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}