/* ============================================================
   SVĚT AXOLOTLŮ — STYLESHEET
   Soubor: style.css
   ============================================================ */

/* ------------------------------------------------------------
   BARVY
   ------------------------------------------------------------ */
:root {
  --bg:        #f5f9f7;
  --bg2:       #eaf3ee;
  --surface:   #ffffff;
  --teal:      #2a9d6e;
  --teal-dark: #1a6b4a;
  --teal-lite: #c8e8da;
  --text:      #1e2d26;
  --muted:     #5a7568;
  --border:    rgba(42,157,110,0.15);
  --shadow:    0 4px 24px rgba(26,107,74,0.08);
  --nav-bg:    #0f1f17;
}

/* ------------------------------------------------------------
   ZÁKLADNÍ RESET
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}

/* ------------------------------------------------------------
   NAVIGACE
   ------------------------------------------------------------ */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3rem);
  height: 64px;
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 0.2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 50px;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.nav-links a:hover  { color: #fff; background: rgba(255,255,255,0.1); }
.nav-links a.active { color: #fff; background: var(--teal); }

/* Hamburger menu tlačítko — zobrazí se jen na mobilu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}

/* Mobilní menu — skryté jako výchozí */
@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--nav-bg);
    flex-direction: column;
    padding: 1rem;
    gap: 0.3rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 10px 16px;
    font-size: 1rem;
    border-radius: 10px;
  }
}

/* ------------------------------------------------------------
   HERO SEKCE
   ------------------------------------------------------------ */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 5rem clamp(1rem, 5vw, 4rem) 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 75% 45%, rgba(200,232,218,0.55) 0%, transparent 70%),
    radial-gradient(ellipse 35% 40% at 10% 80%, rgba(224,123,84,0.1) 0%, transparent 60%);
}
.hero-blob {
  position: absolute;
  right: clamp(-60px, -4vw, -10px);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(320px, 48vw, 620px);
  height: clamp(320px, 48vw, 620px);
  border-radius: 55% 45% 65% 35% / 45% 55% 45% 55%;
  overflow: hidden;
  z-index: 0;
  animation: blobFloat 7s ease-in-out infinite;
}
.hero-blob img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
@keyframes blobFloat {
  0%,100% { border-radius: 55% 45% 65% 35% / 45% 55% 45% 55%; transform: translateY(-50%); }
  40%     { border-radius: 40% 60% 35% 65% / 60% 40% 55% 45%; transform: translateY(-53%); }
  70%     { border-radius: 65% 35% 55% 45% / 35% 65% 45% 55%; transform: translateY(-47%); }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}
.hero-tag {
  display: inline-block;
  background: rgba(42,157,110,0.12);
  color: var(--teal);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.12;
  margin-bottom: 1.2rem;
}
.hero h1 em { font-style: italic; color: var(--teal); }
.hero p { font-size: 1.05rem; color: var(--muted); max-width: 440px; margin-bottom: 2rem; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-main {
  background: var(--teal);
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-main:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(42,157,110,0.3);
}
.btn-ghost {
  border: 2px solid var(--teal-lite);
  color: var(--teal-dark);
  padding: 13px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background .2s;
}
.btn-ghost:hover { background: var(--teal-lite); }
.hero-facts { display: flex; gap: 2.5rem; margin-top: 3rem; flex-wrap: wrap; }
.fact { display: flex; flex-direction: column; }
.fact-n {
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem;
  color: var(--teal-dark);
  line-height: 1;
}
.fact-l { font-size: 0.78rem; color: var(--muted); margin-top: 3px; }

/* Hero na mobilu — blob za text, text nad ním */
@media (max-width: 600px) {
  .hero {
    min-height: auto;
    padding: 6rem 1.2rem 3rem;
    justify-content: center;
    text-align: center;
  }
  .hero-blob {
    width: 260px;
    height: 260px;
    top: 10%;
    right: 50%;
    transform: translateX(50%);
    opacity: 0.25;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-facts {
    justify-content: center;
    gap: 1.5rem;
  }
}

/* ------------------------------------------------------------
   OBECNÉ STYLY SEKCÍ
   ------------------------------------------------------------ */
section { padding: clamp(2.5rem, 5vw, 5rem) clamp(1rem, 4vw, 4rem); }
.wrap { max-width: 1080px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  background: rgba(42,157,110,0.1);
  color: var(--teal);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: var(--text);
  margin-bottom: 0.6rem;
  line-height: 1.2;
}
.section-sub { color: var(--muted); max-width: 560px; margin-bottom: 2rem; }

/* ------------------------------------------------------------
   BANNER OBRÁZEK
   ------------------------------------------------------------ */
.img-band {
  width: 100%;
  height: 260px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 2rem;
  position: relative;
  background: var(--bg2);
  display: block;
}
.img-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .6s ease;
}
.img-band:hover img { transform: scale(1.03); }
.img-band-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,20,15,0.72));
  color: rgba(255,255,255,0.82);
  font-size: 0.78rem;
  padding: 2rem 1.2rem 0.8rem;
}

@media (max-width: 600px) {
  .img-band { height: 200px; border-radius: 12px; }
}

/* ------------------------------------------------------------
   KARTIČKY "O AXOLOTLOVI"
   ------------------------------------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
@media (max-width: 600px) {
  .about-grid { grid-template-columns: 1fr; }
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(26,107,74,0.13);
}
.about-card:hover .about-card-img-wrap img { transform: scale(1.05); }
.about-card-img-wrap {
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: var(--bg2);
}
.about-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .5s ease;
}
.about-card-body { padding: 1.2rem 1.4rem; }
.card-icon  { font-size: 1.5rem; margin-bottom: 0.4rem; }
.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--teal-dark);
  margin-bottom: 0.4rem;
}
.card-text { color: var(--muted); font-size: 0.9rem; }

/* ------------------------------------------------------------
   CHOV — PODMÍNKY
   ------------------------------------------------------------ */
.care-section { background: var(--bg2); border-radius: 24px; }
.care-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
@media (max-width: 500px) {
  .care-grid { grid-template-columns: 1fr 1fr; }
}
.care-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.care-item:hover { transform: translateY(-3px); }
.care-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
}
.care-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--teal-dark);
  line-height: 1.1;
  margin: 0.3rem 0;
}
.care-note { font-size: 0.82rem; color: var(--muted); }

/* ------------------------------------------------------------
   KRMENÍ
   ------------------------------------------------------------ */
.food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.9rem;
}
@media (max-width: 500px) {
  .food-grid { grid-template-columns: 1fr 1fr; }
}
.food-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem 1rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.food-card:hover { transform: translateY(-3px); }
.food-emoji  { font-size: 2.4rem; margin-bottom: 0.5rem; display: block; }
.food-name   { font-weight: 600; color: var(--text); font-size: 0.9rem; margin-bottom: 0.3rem; }
.food-desc   { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.5rem; line-height: 1.5; }
.food-badge  { display: inline-block; padding: 3px 10px; border-radius: 50px; font-size: 0.7rem; font-weight: 600; }
.badge-good  { background: rgba(42,157,110,0.12); color: var(--teal-dark); }
.badge-ok    { background: rgba(224,123,84,0.14);  color: #8a4010; }
.badge-no    { background: rgba(200,40,40,0.1);    color: #8b1a1a; }

/* ------------------------------------------------------------
   NEMOCI
   ------------------------------------------------------------ */
.disease-list { display: flex; flex-direction: column; gap: 0.9rem; }
.disease-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal);
  border-radius: 0 12px 12px 0;
  padding: 1.1rem 1.3rem;
  box-shadow: var(--shadow);
}
.disease-name   { font-weight: 600; color: var(--text); margin-bottom: 0.3rem; font-size: 0.98rem; }
.disease-signs  { font-size: 0.86rem; color: var(--muted); margin-bottom: 0.4rem; }
.disease-fix    { font-size: 0.86rem; color: var(--teal-dark); font-weight: 600; }

/* ------------------------------------------------------------
   MNOŽENÍ
   ------------------------------------------------------------ */
.breed-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  counter-reset: step;
}
@media (max-width: 500px) {
  .breed-steps { grid-template-columns: 1fr; }
}
.breed-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.breed-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -8px; right: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 4.5rem;
  color: rgba(42,157,110,0.07);
  line-height: 1;
  font-weight: 700;
  pointer-events: none;
}
.breed-step-title { font-weight: 600; color: var(--teal-dark); margin-bottom: 0.4rem; font-size: 0.95rem; }
.breed-step-text  { font-size: 0.86rem; color: var(--muted); }

/* ------------------------------------------------------------
   TIP BOX
   ------------------------------------------------------------ */
.tip-box {
  background: rgba(42,157,110,0.06);
  border: 1px solid rgba(42,157,110,0.2);
  border-radius: 14px;
  padding: 1.1rem 1.4rem;
  margin: 1.5rem 0;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}
.tip-box.warning {
  border-color: rgba(224,123,84,0.3);
  background: rgba(224,123,84,0.06);
}
.tip-icon { font-size: 1.2rem; flex-shrink: 0; }
.tip-text { font-size: 0.9rem; color: var(--muted); }
.tip-text strong { color: var(--teal-dark); }

/* ------------------------------------------------------------
   KOMUNITA
   ------------------------------------------------------------ */
.community-section {
  background: linear-gradient(135deg, var(--teal-dark) 0%, #1d7a55 50%, #145c3d 100%);
  border-radius: 24px;
  color: white;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 5rem) clamp(1rem, 4vw, 4rem);
}
.community-section .section-tag  { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); }
.community-section .section-title { color: white; margin-bottom: 0.7rem; }
.community-section .section-sub  { color: rgba(255,255,255,0.75); margin: 0 auto 2rem; }
.social-cards {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.social-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 18px;
  padding: 1.6rem 2rem;
  text-decoration: none;
  color: white;
  transition: background .25s, transform .25s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  min-width: 160px;
  flex: 1;
  max-width: 240px;
}
.social-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-4px); }
.social-icon { font-size: 2.2rem; }
.social-name { font-weight: 600; font-size: 1rem; }
.social-desc { font-size: 0.8rem; opacity: 0.75; }

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
footer {
  background: var(--nav-bg);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.82rem;
}
footer p { line-height: 2; }
footer a { color: var(--teal-lite); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ------------------------------------------------------------
   ANIMACE
   ------------------------------------------------------------ */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ------------------------------------------------------------
   SCROLLBAR
   ------------------------------------------------------------ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--teal-lite); border-radius: 3px; }