/* Definice barev podle loga */
:root {
  --zluta: #fbc02d;
  --cerna: #000000;
  --bila: #ffffff;
  --seda: #f4f4f4;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
  background-color: var(--seda);
}

/* Hlavička */
header {
  background-color: var(--cerna);
  color: var(--zluta);
  padding: 1.5rem 0;
  border-bottom: 4px solid var(--zluta);
  text-align: center;
}

.header-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo {
  max-width: 150px;
  height: auto;
  margin-bottom: 10px;
}

/* Navigace */
nav {
  background: #1a1a1a;
  padding: 12px 0;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav a {
  color: var(--bila);
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
  text-transform: uppercase;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--zluta);
}

/* Hlavní obsah */
.hero {
  background:
    linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("https://images.unsplash.com/photo-1574629810360-7efbbe195018?auto=format&fit=crop&q=80&w=1200");
  background-size: cover;
  background-position: center;
  color: white;
  padding: 100px 20px;
  text-align: center;
}

.container {
  max-width: 1100px;
  margin: 30px auto;
  padding: 30px;
  background: var(--bila);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
}

.section-title {
  border-left: 5px solid var(--zluta);
  padding-left: 15px;
  margin-bottom: 20px;
  color: var(--cerna);
  text-transform: uppercase;
}

/* Patička */
footer {
  background: var(--cerna);
  color: var(--bila);
  text-align: center;
  padding: 50px 20px;
  margin-top: 50px;
}

.contact-info h3 {
  color: var(--zluta);
  margin-bottom: 15px;
}

.footer-bottom {
  margin-top: 30px;
  font-size: 0.85rem;
  color: #888;
  border-top: 1px solid #333;
  padding-top: 20px;
}

/* Mobilní zobrazení */
@media (max-width: 600px) {
  nav a {
    display: block;
    padding: 12px 0;
    text-decoration: none;
  }
}
/* Sekce Sponzoři */
.sponsors-text {
  margin-bottom: 30px;
  font-style: italic;
  color: #666;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  align-items: center;
  text-align: center;

}

.sponsor-item {
  padding: 20px;
  border: 1px solid #eee;
  border-radius: 8px;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  background: #fafafa;
}

.sponsor-item a {
text-decoration: none;
}

.sponsor-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-color: var(--zluta);
}

.sponsor-item img {
  max-width: 100%;
  height: 80px; /* Jednotná výška pro všechna loga */
  object-fit: contain;
  margin-bottom: 10px;
  filter: grayscale(100%); /* Decentní vzhled - loga jsou šedá */
  transition: filter 0.3s;
}

.sponsor-item:hover img {
  filter: grayscale(0%); /* Při najetí myší se logo vybarví */
}

.sponsor-item p {
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--cerna);
  
}

/* Pomocná třída, pokud ještě nemáte logo sponzora jako obrázek */
.placeholder-logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ddd;
  color: #888;
  border-radius: 4px;
  margin-bottom: 10px;
}

/* --- Sekce Kontakty - Tabulka --- */
.table-wrapper {
  overflow-x: auto;
  margin-top: 20px;
}

.contact-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bila);
}

.contact-table th {
  background-color: var(--cerna);
  color: var(--zluta);
  text-align: left;
  padding: 15px;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.contact-table td {
  padding: 15px;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}

.table-category td {
  background-color: #f9f9f9;
  font-weight: bold;
  color: var(--cerna);
  border-left: 5px solid var(--zluta);
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 10px 15px;
  margin-top: 1px;
}

/* --- Kontaktní tlačítka (Pills) --- */
.contact-pills {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  width: fit-content;
}

.pill i {
  margin-right: 8px;
  font-style: normal;
}

.pill-email {
  background-color: var(--cerna);
  color: var(--zluta);
}

.pill-phone {
  background-color: var(--zluta);
  color: var(--cerna);
}

.pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  filter: brightness(1.1);
}

.no-contact {
  font-size: 0.85rem;
  color: #999;
  font-style: italic;
}

/* --- Responzivita --- */
@media (min-width: 768px) {
  .contact-pills {
    flex-direction: row;
  }
}

@media (max-width: 600px) {
  .contact-table td {
    padding: 10px;
    font-size: 0.9rem;
  }
}