:root {
  --barva-zelena: #4a7c59;
  --barva-zelena-tmava: #2d5c3a;
  --barva-svetla: #f7f4ee;
  --barva-text: #2c2c2c;
  --barva-text-jemny: #6b6b6b;
  --zaobleni: 12px;
  --stin: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  color: var(--barva-text);
  background: #fff;
  line-height: 1.6;
}

/* ZÁHLAVÍ */
.zahlavi {
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}
.znacka {
  display: flex;
  flex-direction: column;
}
.znacka-nazev {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--barva-zelena-tmava);
  letter-spacing: -0.5px;
}
.znacka-podtitul {
  font-size: 0.7rem;
  color: var(--barva-text-jemny);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav-odkaz {
  text-decoration: none;
  color: var(--barva-text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-odkaz:hover {
  color: var(--barva-zelena);
}
.zahlavi-tel {
  text-decoration: none;
  color: var(--barva-zelena);
  font-weight: 600;
  font-size: 0.9rem;
}
.zahlavi-tel:hover {
  color: var(--barva-zelena-tmava);
}

/* ÚVOD */
.uvod-sekce {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.uvod-pozadi {
  position: absolute;
  inset: 0;
}
.uvod-obrazek {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.uvod-prekryv {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(20, 40, 20, 0.74) 0%,
    rgba(20, 40, 20, 0.36) 60%,
    transparent 100%
  );
}
.uvod-obsah {
  position: relative;
  z-index: 1;
  padding: 6rem 1rem;
}
.uvod-nadpis {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.uvod-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.btn-objednat {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--barva-zelena);
  color: #fff;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition:
    background 0.2s,
    transform 0.2s;
}
.btn-objednat:hover {
  background: var(--barva-zelena-tmava);
  color: #fff;
  transform: translateY(-2px);
}

/* FILOZOFIE */
.filozofie-sekce {
  background: #fff;
}
.sekce-stitek {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--barva-zelena);
  margin-bottom: 0.75rem;
}
.sekce-nadpis {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--barva-text);
  margin-bottom: 1.2rem;
  line-height: 1.25;
}
.sekce-text {
  color: var(--barva-text-jemny);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.sekce-popis {
  color: var(--barva-text-jemny);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}
.zaobleny-obrazek {
  border-radius: var(--zaobleni);
  box-shadow: var(--stin);
}
.seznam-vyhod {
  list-style: none;
}
.seznam-vyhod li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.seznam-vyhod .bi {
  color: var(--barva-zelena);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ČAJE */
.caje-sekce {
  background: var(--barva-svetla);
}
.caj-karta {
  background: #fff;
  border-radius: var(--zaobleni);
  overflow: hidden;
  box-shadow: var(--stin);
  height: 100%;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.caj-karta:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}
.caj-karta--oblibeny {
  outline: 2px solid var(--barva-zelena);
  outline-offset: -2px;
}
.caj-obrazek-obal {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.caj-obrazek {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.caj-karta:hover .caj-obrazek {
  transform: scale(1.04);
}
.caj-stitek {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.stitek-detox {
  background: #e8f5e8;
  color: #2d6a2d;
}
.stitek-klid {
  background: var(--barva-zelena);
  color: #fff;
}
.stitek-energie {
  background: #fff3e0;
  color: #b35c00;
}
.caj-obsah {
  padding: 1.5rem;
}
.caj-nazev {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.caj-popis {
  font-size: 0.92rem;
  color: var(--barva-text-jemny);
  margin-bottom: 1rem;
}
.caj-slozeni {
  font-size: 0.82rem;
  color: var(--barva-zelena);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* KONTAKT */
.kontakt-sekce {
  background: #fff;
}
.kontakt-polozka {
  text-align: center;
  padding: 2rem;
  border-radius: var(--zaobleni);
  background: var(--barva-svetla);
  height: 100%;
}
.kontakt-ikona {
  font-size: 2rem;
  color: var(--barva-zelena);
  margin-bottom: 1rem;
  display: block;
}
.kontakt-polozka h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.kontakt-polozka p {
  color: var(--barva-text-jemny);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}
.kontakt-tel {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--barva-zelena);
  text-decoration: none;
}
.kontakt-tel:hover {
  color: var(--barva-zelena-tmava);
}

/* PATIČKA */
.paticka {
  background: var(--barva-zelena-tmava);
  color: rgba(255, 255, 255, 0.7);
}
.paticka-znacka {
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.25rem;
}
.paticka-popis {
  font-size: 0.82rem;
}
.paticka-odkaz {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.82rem;
  margin-left: 1.5rem;
}
.paticka-odkaz:hover {
  color: #fff;
}

@media (max-width: 767px) {
  .uvod-sekce {
    min-height: 85vh;
  }
  .uvod-obsah {
    padding: 4rem 1rem;
  }
}