/* ── Reset & Base ─────────────────────────────────────────────────────────── */

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

body {
  margin: 0;
  padding: 0;
  min-width: 0;
  font-family: "Lucida Grande", "Lucida Sans Unicode", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Myriad Pro", "Lucida Grande", "Lucida Sans Unicode", "Segoe UI", Helvetica, Arial, sans-serif;
  margin: 0 0 0.5em 0;
  padding: 0;
  font-weight: normal;
}

ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
p { margin: 0 0 1em 0; }

/* ── Header ───────────────────────────────────────────────────────────────── */

#header {
  width: 100%;
  padding: 15px 0;
}

#header-inside {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  overflow: hidden;
}

#header-inside-left {
  float: left;
  width: 620px;
}

#header-inside-right {
  float: right;
  width: 280px;
  padding-top: 30px;
}

#logo {
  float: left;
  width: 336px;
  overflow: hidden;
}

#logo a { display: block; }
#logo img { width: 100%; }

#slogan {
  float: left;
  padding: 55px 0 0 15px;
  font-size: 12px;
  letter-spacing: 1px;
}

/* ── Search ───────────────────────────────────────────────────────────────── */

#search-block { text-align: right; }

#search-form {
  display: inline-flex;
  align-items: stretch;
  height: 34px;
}

#search-input {
  width: 219px;
  height: 100%;
  padding: 0 10px;
  box-sizing: border-box;
  border: none;
  outline: none;
  font-size: 13px;
  border-radius: 5px 0 0 5px;
}

#search-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 12px;
  box-sizing: border-box;
  border: none;
  cursor: pointer;
  background: #1487d4;
  color: #fff;
  border-radius: 0 5px 5px 0;
  font-size: 13px;
  line-height: 1;
  overflow: hidden;
}

/* ── Navigation ───────────────────────────────────────────────────────────── */

#header-menu {
  width: 100%;
  height: 45px;
  position: relative;
  z-index: 100;
}

#header-menu-inside {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

#header-menu ul.menu {
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

/* Top-level items */
#header-menu > div > ul.menu > li {
  display: inline-block;
  position: relative;
  vertical-align: top;
}

#header-menu > div > ul.menu > li > a {
  display: block;
  padding: 0 15px;
  line-height: 45px;
  font-size: 14px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
}

#header-menu > div > ul.menu > li > a:hover,
#header-menu > div > ul.menu > li.active > a {
  color: #1487d4;
  text-decoration: none;
}

/* Expanded arrow indicator */
#header-menu ul.menu li.expanded > a {
  padding-right: 22px;
  background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="5" viewBox="0 0 8 5"><path fill="%23ffffff" d="M0 0l4 5 4-5z"/></svg>') no-repeat right 8px center;
}

/* 2nd level dropdown */
#header-menu ul.menu li.expanded > ul.menu {
  display: none;
  position: absolute;
  top: 45px;
  left: 0;
  width: 230px;
  padding: 5px 0;
  z-index: 200;
}

#header-menu ul.menu li.expanded:hover > ul.menu {
  display: block;
}

#header-menu ul.menu li.expanded ul.menu li {
  position: relative;
  display: block;
}

#header-menu ul.menu li.expanded ul.menu li a {
  display: block;
  padding: 7px 15px;
  font-size: 13px;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

#header-menu ul.menu li.expanded ul.menu li a:hover {
  text-decoration: none;
}

/* 3rd level flyout */
#header-menu ul.menu li.expanded ul.menu li.expanded > ul.menu {
  display: none;
  position: absolute;
  top: 0;
  left: 230px;
  width: 230px;
  padding: 5px 0;
}

#header-menu ul.menu li.expanded ul.menu li.expanded:hover > ul.menu {
  display: block;
}

/* Flyout arrow for 2nd-level expanded items */
#header-menu ul.menu li.expanded ul.menu li.expanded > a {
  background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="5" height="8" viewBox="0 0 5 8"><path fill="%23ffffff" d="M0 0l5 4-5 4z"/></svg>') no-repeat right 8px center;
  padding-right: 22px;
}

/* ── Content ──────────────────────────────────────────────────────────────── */

#content {
  width: 100%;
  padding: 20px 0 40px 0;
}

#content-inside {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

#main {
  float: left;
  width: 620px;
  padding-right: 60px;
}

#main.no-sidebars {
  width: 960px;
  padding-right: 0;
}

#sidebar {
  float: left;
  width: 280px;
}

#content-inside::after {
  content: "";
  display: table;
  clear: both;
}

/* ── Homepage ─────────────────────────────────────────────────────────────── */

#front-date {
  font-size: 11px;
  color: #9a9a9a;
  margin-bottom: 10px;
}

h1.front-heading,
.front-heading {
  font-size: 28px;
  margin-bottom: 5px;
}

.front-intro {
  margin-bottom: 30px;
  font-size: 14px;
}

.front-pillars {
  overflow: hidden;
  margin-bottom: 30px;
}

.pillar {
  float: left;
  width: 290px;
  margin-right: 45px;
}

.pillar:last-child { margin-right: 0; }

.pillar h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.pillar h2 a { text-decoration: none; }
.pillar h2 a:hover { text-decoration: underline; }

.pillar > p:first-of-type {
  font-style: italic;
  color: #555;
  margin-bottom: 12px;
  font-size: 13px;
}

.pillar-image {
  margin-bottom: 12px;
  border: 4px solid #d8d8d8;
  display: inline-block;
  line-height: 0;
}

.pillar-image img {
  width: 270px;
  height: 175px;
  object-fit: cover;
}

/* ── Nodes & Lists ────────────────────────────────────────────────────────── */

.node-list { margin: 0; padding: 0; }
.node-list li { padding: 15px 0; }
.node-list li h2, .node-list li h3 { font-size: 18px; margin-bottom: 4px; }
.node-date { font-size: 11px; color: #9a9a9a; margin-bottom: 6px; }

.node h1 { font-size: 26px; margin-bottom: 6px; }
.node-content { margin-top: 15px; line-height: 1.7; }

a.more {
  display: inline-block;
  padding: 4px 12px;
  margin-top: 8px;
  border-radius: 3px;
  font-size: 12px;
  text-decoration: none;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */

.region-sidebar-first .block {
  margin-bottom: 20px;
}

.region-sidebar-first .block h2.block-title {
  font-size: 14px;
  text-transform: uppercase;
  border-bottom: 2px solid #1487d4;
  padding-bottom: 5px;
  margin-bottom: 10px;
}

.region-sidebar-first .block .content {
  padding: 10px;
  border-radius: 3px;
}

.region-sidebar-first .block .content ul li { padding: 4px 0; }
.region-sidebar-first .block .content ul li a { color: #1487d4; }

/* ── Footer ───────────────────────────────────────────────────────────────── */

#footer {
  width: 100%;
  padding: 30px 0;
}

#footer-inside {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  overflow: hidden;
}

.footer-col {
  float: left;
}

.footer-col-1 { width: 280px; margin-right: 60px; }
.footer-col-2 { width: 300px; margin-right: 40px; }
.footer-col-3 { width: 280px; }

.footer-col h3 {
  font-size: 14px;
  color: #e4e4e4;
  text-transform: uppercase;
  margin-bottom: 10px;
  text-shadow: none;
}

.footer-col p, .footer-col li {
  font-size: 12px;
  color: #9a9a9a;
  line-height: 1.8;
}

.footer-col ul li { padding: 2px 0; }

#footer-bottom {
  width: 100%;
  padding: 15px 0;
}

#footer-bottom-inside {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
  font-size: 11px;
  color: #666;
}

#footer-bottom-inside p { margin: 3px 0; }

/* ── Section intro ────────────────────────────────────────────────────────── */

.section-intro {
  margin-bottom: 25px;
  font-size: 14px;
  line-height: 1.7;
}

/* ── Front latest posts ───────────────────────────────────────────────────── */

.front-latest { margin-top: 30px; }
.front-latest h2 { font-size: 20px; margin-bottom: 15px; }

/* ── Downloads ────────────────────────────────────────────────────────────── */

.download-list { margin: 0; padding: 0; }
.download-item { padding: 15px 0; border-bottom: 1px solid #d0d0d0; }
.download-item h2 { font-size: 18px; margin-bottom: 4px; }
.download-beschreibung { color: #555; margin: 4px 0; }
.download-version, .download-system { font-size: 12px; color: #888; }
.download-files ul { margin: 10px 0; padding-left: 20px; list-style: disc; }
.download-files li { padding: 4px 0; }
.download-link { color: #1487d4; }
.download-mime, .download-size { font-size: 11px; color: #999; }

/* ── Download table ───────────────────────────────────────────────────────── */

.download-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.download-table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 2px solid #1487d4;
  white-space: nowrap;
}

.download-table td {
  padding: 8px 10px;
  vertical-align: top;
  border-bottom: 1px solid #d0d0d0;
}

.download-table tr:hover td {
  background: #f5f5f5;
}

.download-table td:nth-child(4),
.download-table td:nth-child(6) {
  white-space: nowrap;
  color: #888;
  font-size: 12px;
}

/* ── Hamburger button (hidden on desktop) ─────────────────────────────────── */

#nav-toggle {
  display: none;
}

/* ── Tags ─────────────────────────────────────────────────────────────────── */

.node-tags { margin-top: 20px; font-size: 12px; color: #888; }
.tag {
  display: inline-block;
  background: #e0e0e0;
  color: #555;
  padding: 2px 8px;
  border-radius: 3px;
  margin: 2px 3px;
  font-size: 11px;
}

/* ── Responsive: tablet (≤ 959px) ────────────────────────────────────────── */

@media (max-width: 959px) {

  /* Header */
  #header-inside-left {
    width: 100%;
    float: none;
    overflow: hidden;
  }
  #header-inside-right {
    float: none;
    width: 100%;
    padding-top: 10px;
    text-align: center;
  }
  #logo {
    width: 220px;
    float: none;
    margin: 0 auto;
  }
  #slogan { display: none; }
  #search-block { text-align: center; }
  #search-input { width: 160px; }

  /* Nav: hamburger */
  #nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: absolute;
    right: 20px;
    top: 12px;
    z-index: 300;
  }
  #nav-toggle span {
    display: block;
    height: 3px;
    background: #fff;
    border-radius: 2px;
  }

  #header-menu { height: auto; min-height: 45px; }

  /* Hide desktop menu; show only when open */
  #header-menu > div > ul.menu {
    display: none;
    width: 100%;
    padding-top: 45px;
  }
  #header-menu.nav-open > div > ul.menu {
    display: block;
  }

  /* Stack top-level items */
  #header-menu > div > ul.menu > li {
    display: block;
    position: static;
  }
  #header-menu > div > ul.menu > li > a {
    line-height: 42px;
    border-top: 1px solid #353535;
    padding: 0 20px;
  }

  /* Sub-menus: static, hidden until .open */
  #header-menu ul.menu li.expanded > ul.menu {
    display: none;
    position: static;
    width: 100%;
    padding: 0;
  }
  #header-menu ul.menu li.expanded.open > ul.menu {
    display: block;
  }

  /* 3rd level: keep static */
  #header-menu ul.menu li.expanded ul.menu li.expanded > ul.menu {
    position: static;
    left: auto;
  }

  /* Indent sub-levels */
  #header-menu ul.menu li.expanded ul.menu li a {
    padding-left: 35px;
  }
  #header-menu ul.menu li.expanded ul.menu li.expanded ul.menu li a {
    padding-left: 50px;
  }

  /* Pillars: 2 columns */
  .front-pillars { overflow: hidden; }
  .pillar {
    width: calc(50% - 22px);
    margin-right: 44px;
  }
  .pillar:nth-child(2n) { margin-right: 0; }
  .pillar:nth-child(n+3) { margin-top: 20px; }
  .pillar-image img { width: 100%; height: 160px; }
}

/* ── Responsive: mobile (≤ 599px) ────────────────────────────────────────── */

@media (max-width: 599px) {

  /* Content full-width */
  #main {
    width: 100%;
    float: none;
    padding-right: 0;
  }
  #main.no-sidebars { width: 100%; }
  #sidebar { width: 100%; float: none; margin-top: 20px; }

  /* Pillars: single column */
  .pillar {
    width: 100%;
    float: none;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .pillar:nth-child(2n) { margin-right: 0; }
  .pillar-image img { width: 100%; height: auto; }

  /* Footer columns: stack */
  .footer-col {
    float: none;
    width: 100% !important;
    margin-right: 0 !important;
    margin-bottom: 20px;
  }

  /* Download table: horizontal scroll */
  .download-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}