/* ==========================================================
   Sparkassen Citylauf Oelde – styles.css
   Modernes One-Page-Design, Sparkassen-Rot auf Navy/Weiß
   ========================================================== */

:root {
  --red: #e30613;
  --red-dark: #b3050f;
  --navy: #0e1c2b;
  --navy-light: #16293c;
  --ink: #1c2733;
  --muted: #5b6b7b;
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --line: #e3e8ef;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(14, 28, 43, .10);
  --shadow-lg: 0 24px 60px rgba(14, 28, 43, .18);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: min(1140px, 92%); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--red); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--red); color: #fff;
  font-weight: 700; font-size: 1rem; text-decoration: none;
  padding: 14px 28px; border-radius: 999px; border: 2px solid var(--red);
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 24px rgba(227, 6, 19, .35);
}
.btn:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); }
.btn--small { padding: 10px 20px; font-size: .9rem; box-shadow: none; }
.btn--ghost {
  background: transparent; border-color: rgba(255, 255, 255, .75); color: #fff; box-shadow: none;
}
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn--light { background: #fff; border-color: #fff; color: var(--red); box-shadow: var(--shadow-lg); }
.btn--light:hover { background: var(--bg-alt); border-color: var(--bg-alt); }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 14px 0;
  transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
}
.header.scrolled {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(14, 28, 43, .10);
  padding: 8px 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.header.scrolled .brand { color: var(--navy); }
.brand__mark {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  flex: none; overflow: hidden;
  box-shadow: 0 2px 10px rgba(14, 28, 43, .25);
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; }
.brand__text { font-weight: 500; font-size: 1.05rem; line-height: 1.15; }
.brand__text strong { font-weight: 800; }
.brand__text em { font-style: normal; display: block; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; opacity: .85; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  color: rgba(255, 255, 255, .92); text-decoration: none; font-weight: 600; font-size: .95rem;
  transition: color .18s ease;
}
.nav a:hover { color: #fff; }
.header.scrolled .nav a { color: var(--navy); }
.header.scrolled .nav a:hover { color: var(--red); }
.nav .nav__cta { color: #fff !important; }

.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.burger span {
  width: 26px; height: 3px; border-radius: 3px; background: #fff;
  transition: transform .25s ease, opacity .25s ease, background .25s ease;
}
.header.scrolled .burger span { background: var(--navy); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url("hero.jpg") center 65% / cover no-repeat;
  transform: scale(1.04);
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14, 28, 43, .62) 0%, rgba(14, 28, 43, .45) 45%, rgba(14, 28, 43, .82) 100%);
}
.hero__content { position: relative; padding: 140px 0 90px; }

.hero__kicker {
  display: inline-block;
  background: rgba(227, 6, 19, .92);
  font-weight: 700; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 900; line-height: 1.02; letter-spacing: -.02em;
  margin-bottom: 20px; text-wrap: balance;
}
.hero__title span { color: var(--red); text-shadow: 0 2px 18px rgba(0, 0, 0, .35); }
.hero__sub { max-width: 560px; font-size: 1.15rem; color: rgba(255, 255, 255, .88); margin-bottom: 26px; }

.hero__date {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; margin-bottom: 30px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .25);
  padding: 10px 18px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 46px; }

.countdown { display: flex; gap: 14px; flex-wrap: wrap; }
.countdown > div {
  min-width: 96px; text-align: center;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius);
  padding: 14px 10px;
  backdrop-filter: blur(6px);
}
.countdown dt { font-size: 2rem; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.countdown dd { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .75); margin-top: 6px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); }

.section__kicker {
  color: var(--red); font-weight: 800; font-size: .85rem;
  letter-spacing: .16em; text-transform: uppercase; margin-bottom: 10px;
}
.section__kicker--light { color: #ffd6d9; }
.section__title {
  font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.02em;
  color: var(--navy); margin-bottom: 16px; text-wrap: balance;
}
.signup .section__title { color: #fff; }
.section__lead { max-width: 640px; color: var(--muted); font-size: 1.08rem; margin-bottom: 48px; }

/* ---------- Karten: Infos ---------- */
.cards { display: grid; gap: 24px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: rgba(227, 6, 19, .1); color: var(--red);
  margin-bottom: 18px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.25rem; color: var(--navy); margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .98rem; }

/* ---------- Stats ---------- */
.stats {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 56px; padding: 34px 28px;
  background: var(--navy); border-radius: var(--radius); color: #fff;
  text-align: center;
}
.stats strong { display: block; font-size: 2.1rem; font-weight: 900; color: #fff; }
.stats strong { color: var(--red); }
.stats span { font-size: .9rem; color: rgba(255, 255, 255, .75); }

/* ---------- Strecken ---------- */
.cards--5 { grid-template-columns: repeat(5, 1fr); }

.track {
  position: relative;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.track:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.track h3 { font-size: 1.05rem; color: var(--navy); }
.track__distance {
  font-size: 2rem; font-weight: 900; color: var(--red); letter-spacing: -.02em;
  margin: 6px 0 12px;
}
.track ul { list-style: none; margin-bottom: 16px; flex: 1; }
.track li { font-size: .88rem; color: var(--muted); padding: 4px 0 4px 18px; position: relative; }
.track li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--red);
}
.track__price { font-weight: 800; color: var(--navy); font-size: 1.05rem; }
.track--featured {
  background: var(--navy); border-color: var(--navy);
}
.track--featured h3, .track--featured .track__price { color: #fff; }
.track--featured li { color: rgba(255, 255, 255, .8); }
.track__badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: #fff; font-size: .72rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}

/* ---------- Anmeldung ---------- */
.signup { position: relative; padding: 110px 0; color: #fff; overflow: hidden; }
.signup__bg {
  position: absolute; inset: 0;
  background: url("strecke-banner.jpg") center / cover no-repeat fixed;
}
.signup__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(14, 28, 43, .94) 20%, rgba(227, 6, 19, .55) 100%);
}
.signup__inner {
  position: relative;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center;
}
.signup__text p { color: rgba(255, 255, 255, .88); margin-bottom: 26px; max-width: 520px; }
.signup__note { font-size: .9rem; margin-top: 18px !important; color: rgba(255, 255, 255, .7) !important; }

.steps { list-style: none; display: grid; gap: 18px; }
.steps li {
  display: flex; gap: 18px; align-items: flex-start;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius); padding: 20px 22px;
  backdrop-filter: blur(8px);
}
.steps span {
  flex: none; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--red); font-weight: 800; font-size: 1.15rem;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 2px; }
.steps p { font-size: .92rem; color: rgba(255, 255, 255, .78); }

/* ---------- Ergebnisse ---------- */
.results { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.result {
  display: flex; flex-direction: column; gap: 4px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; text-decoration: none; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.result:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.result span { font-size: 1.6rem; font-weight: 900; color: var(--navy); letter-spacing: -.02em; }
.result em { font-style: normal; font-size: .85rem; color: var(--muted); }
.result svg { color: var(--red); margin-top: 10px; }

/* ---------- Fotos ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery figure {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.06); }

/* ---------- Sponsoren ---------- */
.sponsors {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 34px;
}
.sponsor {
  display: grid; place-items: center; min-height: 110px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  font-weight: 700; color: var(--muted); text-align: center; padding: 18px;
  box-shadow: var(--shadow); text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, color .2s ease;
}
.sponsor:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: var(--navy); }
.sponsor--main {
  display: flex; flex-direction: row; align-items: center; justify-content: center; gap: 14px;
  min-height: 150px; padding: 10px 20px;
}
.sponsor--main img {
  width: 52px; height: 52px; border-radius: 12px; flex: none;
  box-shadow: 0 2px 8px rgba(14, 28, 43, .18);
}
.sponsor--main span { font-size: 1.05rem; line-height: 1.3; text-align: left; }
.sponsors__cta { color: var(--muted); }
.sponsors__cta a { color: var(--red); font-weight: 700; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: rgba(255, 255, 255, .8); padding: 64px 0 28px; }
.footer__inner {
  display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer__brand { color: #fff; font-size: 1.25rem; margin-bottom: 12px; }
.footer address { font-style: normal; }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { color: var(--red); }
.footer__nav { display: grid; gap: 8px; align-content: start; }
.footer__bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; font-size: .85rem; color: rgba(255, 255, 255, .55);
}

/* ---------- Reveal-Animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero__bg { animation: none; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .cards--5 { grid-template-columns: repeat(3, 1fr); }
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .results { grid-template-columns: repeat(3, 1fr); }
  .sponsors { grid-template-columns: repeat(3, 1fr); }
  .signup__inner { grid-template-columns: 1fr; gap: 40px; }
  .signup__bg { background-attachment: scroll; }
}

@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .cards--5, .cards--3, .gallery { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 26px; }
  .results { grid-template-columns: 1fr 1fr; }

  .burger { display: flex; z-index: 110; }
  .nav {
    position: fixed; inset: 0; z-index: 105;
    flex-direction: column; justify-content: center; gap: 28px;
    background: rgba(14, 28, 43, .97);
    opacity: 0; pointer-events: none; transition: opacity .25s ease;
  }
  .nav.open { opacity: 1; pointer-events: auto; }
  .nav a { color: #fff !important; font-size: 1.3rem; }
  .header.scrolled .burger span { background: var(--navy); }
  .header.menu-open .burger span { background: #fff; }
}

@media (max-width: 520px) {
  .cards--5, .cards--3, .gallery, .results { grid-template-columns: 1fr; }
  .sponsors { grid-template-columns: 1fr 1fr; }
  .countdown > div { min-width: calc(50% - 8px); flex: 1; }
  .brand__text { font-size: .95rem; }
}