/* ==========================================================================
   EURLSSG - European Restless Legs Syndrome Study Group
   Clean, modern, responsive CSS stylesheet (No legacy Joomla/Bootstrap ballast)
   ========================================================================== */

:root {
  --primary: #01b0f8;
  --primary-hover: #0090d0;
  --primary-light: #52c5ff;
  --accent-cyan: #00adb5;
  --bg-page: #0f4c75;
  --bg-page-gradient: linear-gradient(135deg, #0d3859 0%, #177ab0 50%, #0d3859 100%);
  --bg-container: #151e23;
  --bg-card: #1c2830;
  --bg-card-hover: #22323c;
  --bg-header: #11181c;
  --bg-footer: #0c1317;
  --bg-footer-bottom: #080d10;

  --text-main: #f0f4f8;
  --text-muted: #b0bec5;
  --text-dim: #78909c;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.16);

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --container-max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
  --transition: all 0.25s ease-in-out;
}

/* CSS Reset & Defaults */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-page-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Central Page Container (matches original boxed layout) */
.page-wrapper {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  background-color: var(--bg-container);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: #ffffff;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.4rem;
}

h4 {
  font-size: 1.15rem;
}

h5 {
  font-size: 1rem;
}

p {
  margin-bottom: 1.1rem;
  color: var(--text-muted);
}

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

a:hover,
a:focus {
  color: var(--primary-light);
  text-decoration: underline;
}

ul,
ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

li {
  margin-bottom: 0.4rem;
}

img {
  max-width: 100%;
  height: auto;
  /* display: block; */
}

/* Header & Navigation */
.site-header {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  position: relative;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-logo img {
  height: 100px;
  width: auto;
  background: #ffffff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 2px;
  transition: var(--transition);
}

.site-logo:hover img {
  border-color: #ffffff;
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
  margin: 0;
}

.nav-link {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}

.nav-link:hover,
.nav-item:hover>.nav-link,
.nav-link.active {
  color: var(--primary);
  background-color: rgba(1, 176, 248, 0.08);
  text-decoration: none;
}

/* Dropdown menus */
.dropdown-toggle::after {
  content: " ▾";
  font-size: 0.75rem;
  margin-left: 4px;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-header);
  min-width: 200px;
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu .dropdown-link {
  display: block;
  padding: 0.5rem 1.25rem;
  color: var(--text-main);
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
}

.dropdown-menu .dropdown-link:hover,
.dropdown-menu .dropdown-link.active {
  background-color: var(--primary);
  color: #ffffff;
  text-decoration: none;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Banner */
.hero-banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #0b1720;
}

.hero-banner img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

/* Main Content Wrapper */
.content-area {
  flex: 1;
  padding: 2.5rem 2.5rem 3.5rem;
}

/* Standard Page Header (for subpages) */
.page-title-section {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
}

.page-title {
  font-size: 2.2rem;
  color: #ffffff;
}

.page-subtitle {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-card-hover);
}

.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--primary-hover);
  color: #ffffff;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: #ffffff;
  text-decoration: none;
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}

/* Home Section Layouts */
.home-section {
  margin-bottom: 3.5rem;
}

.section-header {
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.section-title {
  font-size: 1.6rem;
  color: #ffffff;
  position: relative;
}

.section-title span.accent {
  color: var(--primary);
}

/* Mission & Objectives block */
.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.intro-text h2 {
  font-size: 1.5rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.intro-text h2:first-of-type {
  margin-top: 0;
}

.intro-text ul {
  list-style-type: disc;
}

.mission-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mission-heading img {
  height: 28px;
  width: auto;
}

.intro-images {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.intro-images img {
  border-radius: var(--radius-md);
  border: 2px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

/* Testimonials / Statements Carousel */
.statements-section {
  background: linear-gradient(rgba(17, 24, 28, 0.85), rgba(17, 24, 28, 0.85)), url('../bilder/hero-banner.png') center/cover;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3.5rem;
  border: 1px solid var(--border-color);
  text-align: center;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  min-height: 200px;
}

.testimonial-slide {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-quote {
  font-size: 1.35rem;
  font-style: italic;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
}

.testimonial-info h4 {
  color: var(--primary);
  margin-bottom: 0.2rem;
  font-size: 1.1rem;
}

.testimonial-info p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background-color: var(--primary);
  transform: scale(1.2);
}

/* Call to Action Banner */
.cta-banner {
  background-color: var(--bg-card);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-text h3 {
  margin-bottom: 0.4rem;
}

.cta-text p {
  margin-bottom: 0;
}

/* Board Members Grid */
.board-item {
  display: flex;
  gap: 2rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 2rem;
  align-items: center;
}

.board-photo {
  width: 160px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-light);
  flex-shrink: 0;
}

.board-details {
  flex: 1;
}

.board-role {
  color: var(--primary);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
}

.board-name {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.board-bio {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.board-email {
  color: var(--accent-cyan);
  font-size: 0.95rem;
}


/* Sponsors & Inline Article Images */
.sponsors-row,
.sponsor-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 1.25rem 0 1.75rem;
  flex-wrap: wrap;
}

.sponsors-row img,
.sponsor-logos img {
  display: inline-block;
  max-height: 90px;
  width: auto;
  object-fit: contain;
}

/* Fallback: Mehrere Bilder in Artikeln nebeneinander mit Abstand */
section[itemprop="articleBody"] p>img {
  display: inline-block;
  vertical-align: middle;
  margin-right: 1.5rem;
  margin-bottom: 0.75rem;
}

/* Footer Section */
.site-footer {
  background-color: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  margin-top: auto;
}

.footer-main {
  padding: 3rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo img {
  height: 60px;
  width: auto;
  background: #ffffff;
  padding: 2px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}

.contact-info strong {
  color: #ffffff;
}

/* PayPal Donation Box */
.footer-right h4 {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.donation-form {
  margin-top: 1rem;
  background-color: rgba(255, 255, 255, 0.03);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.donation-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
}

.donation-input {
  background-color: #0c1317;
  border: 1px solid var(--border-light);
  color: #ffffff;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  width: 120px;
}

.donation-select {
  background-color: #0c1317;
  border: 1px solid var(--border-light);
  color: #ffffff;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

.btn-donate {
  background-color: #ffc439;
  color: #111111;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-donate:hover {
  background-color: #f0b52d;
  color: #000000;
}

/* Footer Bottom Bar */
.footer-bottom {
  background-color: var(--bg-footer-bottom);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--primary);
}

/* Forms (Contact Form) */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #ffffff;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(1, 176, 248, 0.2);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-alert {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  display: none;
}

.form-alert.success {
  background-color: rgba(46, 125, 50, 0.2);
  border: 1px solid #4caf50;
  color: #a5d6a7;
  display: block;
}

.form-alert.error {
  background-color: rgba(198, 40, 40, 0.2);
  border: 1px solid #ef5350;
  color: #ef9a9a;
  display: block;
}

/* Tables (Publications, Bylaws, Links) */
.content-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.content-table th,
.content-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.content-table th {
  background-color: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  font-weight: 600;
}

.content-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .intro-grid {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0.75rem 1.25rem;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
  }

  .main-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    padding: 1rem 1.25rem;
    gap: 0.5rem;
  }

  .dropdown-menu {
    position: static;
    display: none;
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    box-shadow: none;
    padding-left: 1rem;
    margin-top: 0.5rem;
  }

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

  .content-area {
    padding: 1.5rem 1.25rem 2.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .board-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .board-photo {
    width: 100%;
    max-width: 220px;
    height: auto;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-main {
    padding: 2rem 1.25rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding: 1rem 1.25rem;
  }
}