/* SPŠCHG Ostrava — light flex redesign, school blue palette */
:root {
  --blue: #006;
  --blue-mid: #00c;
  --blue-soft: #ccf;
  --blue-panel: #ddf;
  --gray-border: #999;
  --bg: #eee;
  --text: #222;
  --link: #0066aa;
  --max: 1210px;
  --font: Verdana, Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.site-wrap {
  width: 98%;
  max-width: var(--max);
  margin: 10px auto;
  background: #fff;
  border: 1px solid var(--blue-mid);
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 20px);
}

/* Header */
.site-header {
  background: var(--blue-soft);
  border-bottom: 1px solid var(--blue-mid);
  padding: 0.85rem 1rem;
  text-align: center;
}

.site-brand {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  font-weight: bold;
  text-transform: uppercase;
  color: var(--blue);
  line-height: 1.35;
}

.site-brand a {
  color: var(--blue);
  text-decoration: none;
}

.site-brand a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  z-index: 100;
  background: #fff;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--blue-mid);
}

/* Nav */
.site-nav {
  background: var(--blue-panel);
  border-bottom: 1px solid var(--gray-border);
  font-family: var(--font);
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--blue);
  color: #fff;
  border: 0;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0.25rem 0.35rem;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-item > a,
.nav-item > button.nav-parent {
  display: block;
  padding: 0.45rem 0.7rem;
  color: var(--blue);
  background: transparent;
  border: 0;
  font: inherit;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
}

.nav-item > a:hover,
.nav-item > button.nav-parent:hover,
.nav-item:focus-within > a,
.nav-item:focus-within > button.nav-parent {
  background: #fff;
  text-decoration: none;
}

.nav-dropdown {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 50;
  min-width: 220px;
  max-width: 300px;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--gray-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.nav-item:hover > .nav-dropdown,
.nav-item:focus-within > .nav-dropdown,
.nav-item.is-open > .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 0.35rem 0.75rem;
  color: var(--blue);
  white-space: normal;
}

.nav-dropdown a:hover {
  background: var(--blue-soft);
  text-decoration: none;
}

.nav-item--blog > a {
  font-weight: bold;
}

/* Layout body */
.site-body {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  align-items: flex-start;
}

.site-aside {
  flex: 0 0 200px;
  max-width: 100%;
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 0.35rem;
}

.site-aside--right {
  order: 3;
}

.site-main {
  flex: 1 1 320px;
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
  padding: 0.75rem 1rem 1.5rem;
  font-size: 0.9rem;
  order: 2;
}

.panel {
  border: 1px solid var(--gray-border);
  margin: 0.35rem;
  background: var(--blue-panel);
}

.panel h2 {
  margin: 0;
  padding: 0.35rem 0.5rem;
  font-size: 0.95rem;
  color: var(--blue);
  border-bottom: 1px solid var(--gray-border);
  background: var(--blue-soft);
}

.panel ul {
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
}

.panel li {
  padding: 0.15rem 0.5rem;
}

.panel p {
  margin: 0.35rem 0.5rem;
}

.panel form {
  margin: 0.35rem;
}

.panel input[type="text"],
.panel input[type="search"] {
  width: 100%;
  padding: 0.25rem;
  border: 1px solid var(--gray-border);
  font: inherit;
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem;
}

.social-row img {
  width: 40px;
  height: 40px;
}

/* Page content */
.page-header {
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--blue-soft);
}

.page-header h1 {
  margin: 0;
  font-family: var(--font);
  font-size: 1.35rem;
  color: var(--blue);
}

.page-content h2,
.page-content h3,
.page-content h4 {
  color: var(--blue);
  font-family: var(--font);
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
  font-size: 0.85rem;
}

.page-content th,
.page-content td {
  border: 1px solid #ccc;
  padding: 0.35rem 0.5rem;
  vertical-align: top;
}

.page-content th {
  background: var(--blue-soft);
}

.page-content ul,
.page-content ol {
  margin: 0 0 0.75rem 1.25rem;
  padding: 0;
}

.hero-home {
  text-align: center;
  margin-bottom: 1rem;
}

.hero-home img {
  width: 100%;
  max-width: 800px;
  max-height: 340px;
  object-fit: cover;
}

.home-calendar {
  width: 100%;
  height: 180px;
  border: 0;
  margin-bottom: 1rem;
}

.center {
  text-align: center;
}

.gray {
  color: #888;
}

.varovani {
  margin: 0.5rem;
  padding: 0.5rem;
  background: #fcc;
  border: 1px solid #c00;
  font-size: 0.8rem;
  text-align: center;
}

/* Footer */
.site-footer {
  clear: both;
  padding: 0.75rem 1rem 0.75rem 170px;
  background-color: var(--blue-panel);
  background-image: url("/img/paticka.jpg");
  background-position: 8px center;
  background-repeat: no-repeat;
  border-top: 1px solid var(--blue-mid);
  font-family: var(--font);
  font-size: 0.8rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

/* Blog listing (r-template_blog) */
.blog-container {
  padding: 0.5rem 0;
}

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-card {
  border: 1px solid var(--gray-border);
  background: var(--blue-panel);
  padding: 0.75rem 1rem;
}

.blog-title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-family: var(--font);
}

.blog-title a {
  color: var(--blue);
}

.blog-preview {
  margin: 0;
  font-size: 0.9rem;
}

.blog-preview p {
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .site-aside {
    flex: 1 1 100%;
    order: 3;
  }

  .site-aside--left {
    order: 2;
  }

  .site-main {
    order: 1;
    flex: 1 1 100%;
  }

  .site-body {
    flex-direction: column;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-dropdown {
    position: static;
    border: 0;
    box-shadow: none;
    background: #fff;
    max-width: none;
    display: none;
  }

  .nav-item.is-open > .nav-dropdown {
    display: block;
  }

  .site-footer {
    padding-left: 1rem;
    background-image: none;
  }
}

@media print {
  .site-nav,
  .site-aside,
  .nav-toggle {
    display: none !important;
  }

  .site-wrap {
    border: 0;
    width: 100%;
    max-width: none;
  }
}
