/* ==========================================================================
   KUMO Transport — subpage "O nás" (roadmapa / náš příběh)
   Tokeny navazují na main page + investment:
   bg #F9F8F7, karta #fff, ink #330000, žlutá #FFCC00, akcent #D1A000,
   radius 32px, font Geist. Header je zde staticky tmavý (není hero video).
   ========================================================================== */

:root {
  --ab-bg:     #F9F8F7;
  --ab-card:   #FFFFFF;
  --ab-ink:    #330000;
  --ab-ink-2:  #5C2C2C;
  --ab-gray:   #666666;
  --ab-yellow: #FFCC00;
  --ab-accent: #D1A000;
  --ab-radius: 32px;
  --ab-content: 1512px;
  --ab-gutter: clamp(20px, 4.2vw, 64px);
}

html { background: var(--ab-bg); scroll-behavior: smooth; }

body {
  background: var(--ab-bg);
  color: var(--ab-ink);
  font-family: 'Geist', 'Segoe UI', sans-serif;
}

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

/* ===== HEADER =====
   Nad hero (fotka) je průhledný s bílým textem jako na main page,
   po odscrollování hero přepne JS třídu .is-solid → světlé pozadí, tmavý text. */
.header-overlay {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid transparent;
  color: #fff;
  transition: background-color 0.35s ease, border-color 0.35s ease;
}

.header-overlay .logo-lockup,
.header-overlay nav a,
.header-overlay nav a:visited,
.header-overlay .language-switcher,
.header-overlay .language-switcher i,
.header-overlay .language-switcher .language-label,
.header-overlay .menu-toggle { color: #fff; }

.header-overlay.is-solid {
  background-color: rgba(249, 248, 247, 0.94);
  border-top-color: transparent;
  border-bottom-color: rgba(51, 0, 0, 0.08);
}

.header-overlay.is-solid .logo-lockup,
.header-overlay.is-solid nav a,
.header-overlay.is-solid nav a:visited,
.header-overlay.is-solid .language-switcher,
.header-overlay.is-solid .language-switcher i,
.header-overlay.is-solid .language-switcher .language-label,
.header-overlay.is-solid .menu-toggle { color: var(--ab-ink); }

@media (max-width: 1199px) {
  /* otevřené menu = světlý panel, takže i header musí přepnout do světlé varianty */
  .mobile-menu {
    background-color: rgba(249, 248, 247, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(51, 0, 0, 0.08);
  }
  .mobile-menu a { color: var(--ab-ink); }

  body.menu-open .header-overlay,
  body.menu-settled .header-overlay { background-color: rgba(249, 248, 247, 0.97) !important; }

  body.menu-open .header-overlay .logo-lockup,
  body.menu-open .header-overlay .menu-toggle,
  body.menu-open .header-overlay .language-switcher,
  body.menu-open .header-overlay .language-switcher i,
  body.menu-open .header-overlay .language-switcher .language-label { color: var(--ab-ink); }
}

/* ===== PAGE HERO (fotka na pozadí, text přes ni — jako na main page, poloviční výška) ===== */
.about-wrap {
  max-width: var(--ab-content);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}

.about-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 170px 0 64px;
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.about-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(51, 0, 0, 0.74) 0%, rgba(51, 0, 0, 0.62) 100%);
}

.about-hero__inner { position: relative; z-index: 2; width: 100%; }

.about-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin: 0 auto 1.25rem;
  max-width: 20ch;
}

.about-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  max-width: 62ch;
  margin: 0 auto;
}

.about-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.about-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
}

.about-chip b { font-weight: 700; color: var(--ab-yellow); }

/* ===== ROADMAPA ===== */
.roadmap {
  position: relative;
  margin: 88px 0 0;
  padding-left: 92px;
}

/* svislá osa */
.roadmap::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--ab-yellow) 0%, var(--ab-yellow) 88%, rgba(255, 204, 0, 0) 100%);
}

.rm-item {
  position: relative;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.rm-item.is-visible { opacity: 1; transform: none; }
.rm-item:last-child { margin-bottom: 0; }

/* uzel na ose */
.rm-item::before {
  content: '';
  position: absolute;
  left: -78px;
  top: 34px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ab-yellow);
  border: 4px solid var(--ab-bg);
  box-shadow: 0 0 0 2px var(--ab-yellow);
}

.rm-item--now::before { background: var(--ab-ink); box-shadow: 0 0 0 2px var(--ab-ink); }

.rm-card {
  background: var(--ab-card);
  border-radius: var(--ab-radius);
  overflow: hidden;
  display: flex;
  align-items: stretch;
  gap: 0;
  box-shadow: 0 10px 30px rgba(51, 0, 0, 0.05);
}

.rm-card__text {
  flex: 1 1 55%;
  min-width: 0;
  padding: 44px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rm-card__media {
  flex: 0 0 42%;
  position: relative;
  min-height: 320px;
  background: #F2F1EF;
}

.rm-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* sudé položky: obrázek vlevo (vizuální rytmus) */
.rm-item:nth-child(even) .rm-card { flex-direction: row-reverse; }

.rm-year {
  display: inline-block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ab-accent);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.rm-item--now .rm-year { color: var(--ab-ink); }

.rm-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: #3B0B0B;
  margin: 0 0 14px;
}

.rm-text {
  font-size: 1rem;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

.rm-quote {
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--ab-yellow);
  font-size: 1rem;
  line-height: 1.65;
  font-style: italic;
  color: var(--ab-ink-2);
}

/* placeholder pro fotky, které klient teprve dodá */
.rm-ph {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: repeating-linear-gradient(135deg, #F2F1EF 0 14px, #EDEBE8 14px 28px);
  color: rgba(51, 0, 0, 0.42);
  text-align: center;
  padding: 24px;
}

.rm-ph svg { width: 42px; height: 42px; opacity: 0.55; }

.rm-ph span {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== ČÍSLA ===== */
.about-stats {
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-stat {
  background: #fff;
  border-radius: var(--ab-radius);
  padding: 40px 36px;
  box-shadow: 0 10px 30px rgba(51, 0, 0, 0.05);
}

.about-stat__num {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ab-accent);
  margin-bottom: 12px;
}

.about-stat__desc {
  font-size: 1rem;
  line-height: 1.6;
  color: #444;
}

/* ===== CTA ===== */
.about-cta {
  position: relative;
  margin-top: 96px;
  background: var(--ab-ink);
  border-radius: 48px;
  overflow: hidden;
  padding: 72px clamp(28px, 5vw, 80px);
  text-align: center;
}

.about-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/noise.png');
  background-size: 126px 126px;
  opacity: 0.35;
  pointer-events: none;
}

.about-cta__inner { position: relative; }

.about-cta__label {
  display: inline-block;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
  color: var(--ab-yellow);
  margin-bottom: 14px;
}

.about-cta__title {
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin: 0 auto 16px;
  max-width: 22ch;
}

.about-cta__text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 auto 32px;
  max-width: 60ch;
}

.about-cta__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 39px;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.about-btn--yellow { background: var(--ab-yellow); color: var(--ab-ink); }
.about-btn--yellow:hover { background: #E6B800; transform: translateY(-1px); }
.about-btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.about-btn--ghost:hover { background: rgba(255, 255, 255, 0.1); }

/* patička na této stránce navazuje rovnou na CTA */
.about-page .ufooter { margin-top: 96px; }

/* ===== RESPONZIVITA ===== */
@media (max-width: 1199px) {
  .about-hero { min-height: 46vh; padding: 130px 0 52px; }

  .rm-card { flex-direction: column; }
  .rm-item:nth-child(even) .rm-card { flex-direction: column; }
  .rm-card__media { flex: none; width: 100%; min-height: 240px; }
  .rm-card__text { padding: 32px 28px; }

  .about-stats { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .roadmap { padding-left: 44px; margin-top: 56px; }
  .roadmap::before { left: 11px; }
  .rm-item::before { left: -42px; top: 26px; width: 16px; height: 16px; }
  .rm-item { margin-bottom: 28px; }

  .rm-year { font-size: 1.625rem; }
  .rm-title { font-size: 1.25rem; }
  .rm-card__media { min-height: 200px; }

  .about-cta { margin-top: 64px; border-radius: 32px; padding: 48px 24px; }
  .about-stats { margin-top: 64px; }
  .about-btn { width: 100%; }
}

/* uživatelé s omezením pohybu — žádné dojezdy */
@media (prefers-reduced-motion: reduce) {
  .rm-item { opacity: 1; transform: none; transition: none; }
}
