/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
  --primary: #2d3748;
  --primary-light: #4a5568;
  --accent: #d97706;
  --accent-light: #f59e0b;
  --text-dark: #1a202c;
  --text-light: #718096;
  --bg-secondary: #fef3e2;
  --border: #e5d5b8;

  --font-display: 'Epilogue', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);

  --transition-base: 250ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-secondary);
  overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h2 { font-size: clamp(1.125rem, 2vw, 1.375rem); }
h3 { font-size: 1rem; font-weight: 600; }

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-base);
}

/* ===================================
   Layout
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}
@media (max-width: 768px) {
  .container { padding: 0; }
}

/* ===================================
   Header
   =================================== */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
}
.site-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217,119,6,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.site-header::after {
  content: '';
  position: absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background-image: url('../img/horacke.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  pointer-events: none;
  z-index: 0;
}
.header-content { position: relative; z-index: 1; }
.header-text h1 { color: white; margin-bottom: var(--spacing-xs); }
.subtitle { font-size: 1.125rem; font-weight: 400; color: rgba(255,255,255,0.9); opacity: 0.95; }

/* Mobilní režim - vycentrování textu */
@media (max-width: 768px) {
  .header-text {
    text-align: center;
  }
}

/* ===================================
   Navigation
   =================================== */
.main-nav {
  background: white;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}
.nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-sm);
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition-base);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}
.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.main-nav.active .mobile-menu-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.main-nav.active .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}
.main-nav.active .mobile-menu-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}
.main-nav.active .nav-list {
  max-height: none;
}

@media (max-width: 768px) {
  .mobile-menu-toggle { display: flex; }
  .nav-list {
    position: absolute;
    top: 100%;
    left:0;
    right:0;
    flex-direction: column;
    max-height:0;
    overflow:hidden;
    background:white;
    box-shadow: var(--shadow-md);
    transition: max-height var(--transition-base);
  }
  .main-nav.active .nav-list { max-height: none; }
  .nav-link { padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border); }
  .nav-link::after { display:none; }
}

/* ===================================
   Main Content
   =================================== */
.main-content { padding: var(--spacing-2xl) 0; min-height:60vh; }

/* ===================================
   Section Styles
   =================================== */
.section {
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  color: var(--text-dark);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--accent);
  display: inline-block;
}

/* ===================================
   News Card (Aktuality)
   =================================== */
.news-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  margin-bottom: var(--spacing-lg);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Ribbon - "Důležité" tag */
.news-ribbon {
  position: absolute;
  top: 20px;
  right: -35px;
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: white;
  padding: 0.375rem 2.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transform: rotate(45deg);
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* News Header */
.news-header {
  margin-bottom: var(--spacing-lg);
}

.news-title {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  color: var(--text-light);
  font-size: 0.9rem;
}

.news-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.news-date svg {
  color: var(--accent);
}

.news-author {
  font-weight: 500;
  color: var(--text-dark);
}

.news-author::before {
  content: '|';
  margin-right: var(--spacing-lg);
  color: var(--border);
}

/* Tags */
.news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: var(--bg-secondary);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.tag:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* News Content */
.news-content {
  line-height: 1.8;
  color: var(--text-dark);
}

.news-content p {
  margin-bottom: var(--spacing-md);
}

.news-content p:last-child {
  margin-bottom: 0;
}

.news-lead {
  font-size: 1.05rem;
  color: var(--text-dark);
  border-left: 4px solid var(--accent);
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-lg) !important;
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
}

.news-lead strong {
  color: var(--primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .news-card {
    padding: var(--spacing-lg);
    border-radius: 0; /* Odstranění zaoblení pro full-width efekt */
    margin-bottom: 0;
  }
  
  .news-ribbon {
    font-size: 0.7rem;
    padding: 0.25rem 2rem;
  }
  
  .news-meta {
    font-size: 0.85rem;
  }
  
  .news-author::before {
    margin-right: var(--spacing-sm);
  }
  
  /* Sekce s menším spodním marginem */
  .section {
    margin-bottom: var(--spacing-lg);
  }
  
  /* Nadpis sekce - odsazení od kraje */
  .section-title {
    margin-left: var(--spacing-md);
    margin-right: var(--spacing-md);
  }
}

/* ===================================
   Sidebar - vyhledávání a dokumenty
   =================================== */
.sidebar { display:flex; flex-direction: column; gap: var(--spacing-lg); }

.search-form { display:flex; width:100%; }
.search-input {
  flex:1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}
.search-input:focus {
  outline:none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.1);
}

/* Dokumenty */
.document-list { list-style:none; display:flex; flex-direction:column; gap: var(--spacing-md); margin:0; padding:0; }
.doc-card {
  display:flex;
  align-items:center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border:1px solid var(--border);
  border-radius: var(--radius-md);
  cursor:pointer;
  transition: all var(--transition-base);
}
.doc-card:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  transform: translateX(2px);
}
.doc-icon {
  width:24px; height:24px;
  color: var(--accent);
  flex-shrink:0;
}
.doc-info { display:flex; flex-direction: column; }
.doc-title { font-weight:500; font-size:0.95rem; color: var(--text-dark); transition: color var(--transition-base); }
.doc-date { font-size:0.8rem; color: var(--text-light); }

/* ===================================
   Footer
   =================================== */
.site-footer {
  background: var(--primary);
  color:white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}
.footer-content {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom:1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--spacing-lg);
}
.footer-info h3 { color:white; margin-bottom: var(--spacing-sm); font-size:1.125rem; }
.footer-info p { color: rgba(255,255,255,0.8); }
.footer-contact { display:flex; flex-direction: column; gap: var(--spacing-sm); }
.footer-contact-item { display:flex; align-items:center; gap: var(--spacing-sm); color: rgba(255,255,255,0.9); }
.footer-contact-item a { color:white; transition: color var(--transition-base); }
.footer-contact-item a:hover { color: var(--accent-light); }
.footer-bottom { text-align:center; }
.footer-bottom p { margin:0; font-size:0.9rem; opacity:0.7; }

/* Mobilní režim - odsazení footeru */
@media (max-width: 768px) {
  .site-footer .container {
    padding: 0 var(--spacing-md);
  }
}

/* ===================================
   Vyhledávací pole v menu
   =================================== */

.nav-search {
  display: flex;
  align-items: center;
}

/* Obal formuláře */
.nav-search .search-form {
  display: flex;
  align-items: center;
  height: 100%;
}

/* Vstupní pole */
.nav-search .search-input {
  padding: 0 0.75rem;             /* horizontální padding */
  height: 2.5rem;                 /* výška odpovídá menu */
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  width: 200px;                    /* šířka na desktopu */
  transition: all var(--transition-base);
}

/* Fokus vstupního pole */
.nav-search .search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.1);
}

/* ===================================
   Mobilní menu
   =================================== */
@media (max-width: 768px) {
  .nav-search {
    width: 100%;
    padding: 0 var(--spacing-md);
    margin: var(--spacing-sm) 0;
  }

  .nav-search .search-input {
    width: 100%;                  /* vyplní celý prostor */
    height: 2.5rem;               /* stejná výška jako položky menu */
  }
}

/* ===================================
   Nav – Chat tlačítko
   =================================== */

.nav-chat {
  display: flex;
  align-items: center;
  margin-left: auto; /* zarovná doprava stejně jako search */
}

.nav-chat-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-md, 6px);
  color: inherit;            /* dědí barvu textu navigace */
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base, 0.2s ease);
  white-space: nowrap;
}

.nav-chat-btn svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-chat-btn:hover,
.nav-chat-btn:focus-visible {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.7);
  outline: none;
}

@media (max-width: 768px) {
  .nav-chat {
    margin-left: 0;
    width: 100%;
  }

  .nav-chat-btn {
    width: 100%;
    justify-content: center;
  }
}