/* =========================================================
   JILEMNICKÁ 10 — stylesheet
   ========================================================= */

:root {
  --green-dark: #16261b;
  --green-dark-2: #1c2f21;
  --green-accent: #6c982b;
  --green-accent-light: #85b93a;
  --cream: #f4f3ef;
  --cream-2: #ececea;
  --white: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #4a4a48;
  --line: rgba(0, 0, 0, 0.08);

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

main section[id],
section[id] {
  scroll-margin-top: 90px;
}

.eyebrow-line {
  display: inline-block;
  width: 64px;
  height: 3px;
  background: var(--green-accent);
  margin: 14px 0 0;
}

.section-head {
  text-align: center;
  margin-bottom: 44px;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--ink);
}
.section-head.on-dark h2 { color: var(--white); }
.section-head .eyebrow-line { margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  padding: 15px 30px;
  border-radius: 3px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color .2s ease;
}
.btn-primary {
  background: var(--green-accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--green-accent-light); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--white); }

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green-accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 3px solid var(--green-accent-light);
  outline-offset: 2px;
}

/* =========================== HEADER =========================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 18px 0;
  transition: background 0.3s ease, padding 0.3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(22, 38, 27, 0.96);
  padding: 10px 0;
  box-shadow: 0 4px 18px rgba(0,0,0,.18);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); }
.brand svg { width: 40px; height: 40px; flex-shrink: 0; }
.brand-text { line-height: 1.05; }
.brand-text .b1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .03em;
}
.brand-text .b2 {
  font-family: var(--font-display);
  font-weight: 300;
  color: var(--green-accent-light);
  font-size: 0.72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 210;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.main-nav a:hover,
.main-nav a.active { border-color: var(--green-accent-light); color: var(--green-accent-light); }

/* =========================== HERO =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,15,10,.55) 0%, rgba(10,15,10,.15) 35%, rgba(10,15,10,.25) 65%, rgba(10,15,10,.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 160px 0 90px;
  width: 100%;
}
.hero-content h1 {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.95;
  margin: 0;
}
.hero-tagline {
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--green-accent-light);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  margin: 10px 0 18px;
}
.hero-sub {
  font-size: 1.15rem;
  max-width: 480px;
  margin: 0 0 14px;
  font-weight: 300;
}
.hero-date {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: .05em;
  color: var(--cream);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.35);
  padding: 6px 14px;
  border-radius: 3px;
  margin-bottom: 26px;
}
.hero .btn { margin-top: 4px; }
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.hero-link-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom: 2px solid rgba(255,255,255,.55);
  padding-bottom: 3px;
  transition: color .2s ease, border-color .2s ease;
}
.hero-link-secondary:hover { color: var(--green-accent-light); border-color: var(--green-accent-light); }

.scroll-cue {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--white);
  opacity: .8;
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* =========================== RECORDS =========================== */
.records { background: var(--cream); padding: 88px 0; position: relative; overflow: hidden; }
.records-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.5;
  z-index: 0;
}
.records .container { position: relative; z-index: 1; }
.section-sub {
  color: var(--ink-soft);
  font-size: .95rem;
  max-width: 42ch;
  margin: 10px auto 0;
}
.records-grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 32px;
  flex-wrap: wrap;
  text-align: center;
  margin-bottom: 40px;
}
.record-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px 44px;
  box-shadow: 0 14px 34px rgba(22,38,27,0.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.record-item:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(22,38,27,0.1); }
.record-item .icon-badge {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--green-accent);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  color: #fff;
}
.record-item .label {
  font-family: var(--font-display);
  letter-spacing: .08em;
  font-size: .82rem;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.record-item .time {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.record-item .record-caption {
  margin-top: 6px;
  font-size: .76rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--green-accent);
}
.record-divider {
  width: 1px;
  align-self: stretch;
  background: var(--line);
}
.prize-box {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  border: 1.5px solid var(--green-accent);
  border-radius: 30px;
  padding: 12px 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: left;
  font-size: .92rem;
  background: var(--white);
}
.prize-box strong { color: var(--green-accent); font-family: var(--font-display); }

/* =========================== O ZÁVODĚ =========================== */
.about {
  background: var(--green-dark);
  color: var(--white);
  padding: 90px 0;
}
.about-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 44px;
  align-items: center;
}
.about h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); color: var(--white); }
.about p.lead {
  margin: 20px 0 30px;
  color: rgba(255,255,255,.82);
  max-width: 46ch;
  font-weight: 300;
}
.feature-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.feature-list li { display: flex; gap: 16px; align-items: flex-start; }
.feature-list .f-icon {
  flex-shrink: 0;
  width: 30px; height: 30px;
  color: var(--green-accent-light);
}
.feature-list strong { display: block; font-family: var(--font-display); letter-spacing: .02em; text-transform: uppercase; font-size: .95rem; }
.feature-list span.desc { color: rgba(255,255,255,.7); font-size: .92rem; }
.about-media { border-radius: var(--radius); overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.about-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }

/* =========================== REGISTRACE =========================== */
.registration { background: var(--cream); padding: 90px 0; }
.registration .container {
  max-width: 880px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 30px;
  align-items: center;
}
.registration h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); text-align: left; }
.registration .eyebrow-line { margin-left: 0; }
.registration p { color: var(--ink-soft); margin: 16px 0 26px; max-width: 40ch; }
.registration .hint { margin-top: 14px; font-size: .82rem; color: var(--ink-soft); }
.reg-illustration { display: flex; justify-content: center; }
.reg-illustration svg { width: 100%; max-width: 200px; height: auto; }

/* =========================== MAPA =========================== */
.map-section { padding: 90px 0 0; background: var(--white); }
.map-toggle {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}
.map-toggle button {
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: 20px;
  border: 1.5px solid var(--green-accent);
  background: transparent;
  color: var(--green-accent);
  cursor: pointer;
  transition: all .2s ease;
}
.map-toggle button.active,
.map-toggle button:hover { background: var(--green-accent); color: #fff; }
#race-map {
  width: 100%;
  height: 480px;
  background: var(--cream-2);
}
.map-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 22px 0 0;
  background: var(--cream);
  font-family: var(--font-display);
  font-size: .85rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.map-stats b { color: var(--ink); font-size: 1rem; }

.strava-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 0 60px;
  background: var(--cream);
}
.strava-label {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.strava-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: #fff;
  background: #fc4c02;
  padding: 7px 16px;
  border-radius: 20px;
  transition: background .2s ease, transform .15s ease;
}
.strava-link:hover { background: #e34402; transform: translateY(-1px); }

/* =========================== ELEVATION =========================== */
.elevation { background: var(--green-dark-2); color: var(--white); padding: 80px 0; }
.elevation .section-head h2 { color: var(--white); }
#elevation-chart { width: 100%; height: auto; display: block; }
.elevation-caption {
  text-align: center;
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  margin-top: 10px;
}

/* =========================== HISTORIE =========================== */
.history { background: var(--cream); padding: 90px 0; }
.timeline {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 30px;
  border-left: 2px solid var(--line);
}
.timeline-item { position: relative; padding-bottom: 38px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -37px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--green-accent);
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 2px var(--green-accent);
}
.timeline-item .year {
  font-family: var(--font-display);
  color: var(--green-accent);
  font-size: 1.1rem;
  letter-spacing: .04em;
  margin-bottom: 4px;
}
.timeline-item p { margin: 0; color: var(--ink-soft); }

/* =========================== O NÁS =========================== */
.about-us { padding: 80px 0; background: var(--white); }
.about-us .container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}
.club-badge { width: 84px; height: 84px; flex-shrink: 0; }
.about-us h2 { font-size: 1.5rem; text-align: left; margin-bottom: 10px; }
.about-us p { color: var(--ink-soft); max-width: 52ch; margin: 0 0 8px; }
.about-us .offer-lead { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .03em; font-size: .82rem; color: var(--ink); margin: 14px 0 8px; }
.about-us .offer-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  max-width: 52ch;
  display: grid;
  gap: 6px;
  text-align: left;
}
.about-us .offer-list li {
  color: var(--ink-soft);
  font-size: .92rem;
  padding-left: 20px;
  position: relative;
}
.about-us .offer-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-accent);
}
.about-us .btn { font-size: .8rem; padding: 11px 22px; }
.club-points { display: flex; gap: 30px; }
.club-point { text-align: center; width: 110px; }
.club-point svg { width: 34px; height: 34px; color: var(--green-accent); margin-bottom: 8px; }
.club-point .t { font-family: var(--font-display); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 4px; }
.club-point .d { font-size: .78rem; color: var(--ink-soft); }

/* =========================== FOOTER =========================== */
.site-footer { background: var(--green-dark); color: rgba(255,255,255,.75); padding: 44px 0 22px; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .brand-text .b1 { color: var(--white); }
.footer-col h4 {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .08em;
  margin-bottom: 12px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, border-color .2s ease;
}
.footer-social a:hover { background: var(--green-accent); border-color: var(--green-accent); }
.footer-col address { font-style: normal; font-size: .88rem; line-height: 1.8; }
.footer-col address a:hover { color: var(--green-accent-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 20px;
  font-size: .8rem;
}
.to-top {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--green-accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer;
  transition: transform .2s ease;
}
.to-top:hover { transform: translateY(-3px); }

/* =========================== RESPONSIVE =========================== */
@media (max-width: 1020px) and (min-width: 761px) {
  .main-nav ul { gap: 16px; }
  .main-nav a { font-size: 0.76rem; }
  .brand-text .b2 { font-size: 0.62rem; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-media { order: -1; max-width: 420px; margin: 0 auto; }
  .registration .container { grid-template-columns: 1fr; text-align: center; }
  .registration .eyebrow-line { margin: 14px auto 0; }
  .registration p { margin-left: auto; margin-right: auto; }
  .reg-illustration { order: -1; }
  .about-us .container { grid-template-columns: 1fr; text-align: center; }
  .about-us h2 { text-align: center; }
  .about-us p { margin-left: auto; margin-right: auto; }
  .club-points { justify-content: center; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 0 0 0 30%;
    background: rgba(15, 24, 17, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 205;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 26px; text-align: center; }
  .main-nav a { font-size: 1.05rem; }

  .records-grid { gap: 30px; }
  .record-divider { display: none; }
  .map-stats { gap: 20px; }
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
}