/* ===================== Main Layout ========================== */

#main-layout {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #0F172A; /* dunkelblauer Hintergrund */
  color: #F8FAFC;            /* fast weißer Text */
}

/* ===================== site-header ========================== */

.site-header {
  padding: 1rem 1.5rem;                   /* py-4 px-6 */
  position: fixed;
  top: 2;
  width: 100%;
  z-index: 10;
}

@media (min-width: 640px) {
  .site-header {
    padding-left: 3rem;                
    padding-right: 3rem;
  }
}

/* ========================= header-container =============== */

.header-container {
  max-width: 80rem;                       
  margin: 0 auto;                      
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* === logo === */
.logo {
  color: #67e8f9;                   /* .Neuronia */
  font-weight: 700;                  
  font-size: 1.5rem;              
}

.logo-highlight {
  color:#67e8f9;                         /* .ai in neuronia.ai */
}

/* === main-nav === */
.main-nav {
  display: none;
}
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #06B6D4;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}


@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: 2rem;
    padding: 2;                            /* space-x-8 */
  }
}

/* === nav-link === */
.nav-link {
  color:#a5f3fc;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.25rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #22d3ee;
}

/* ============== mobile-menu-button ============ */
.mobile-menu-button {
  background: none;
  border: none;
  cursor: pointer;
  display: block;
}

.menu-content {
  background-color: #0891b2;
  width: 75%;
  max-width: 300px;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  color: #a5f3fc;
  font-size: 1.5rem;
  text-decoration:none;
  font-weight: bold;
}

@media (min-width: 768px) {
  .mobile-menu-button {
    display: none;
  }
}

/* === SVG Icon === */
.menu-icon {
  height: 2rem;                   
  width: 2rem;                        
}


/* ================= Footer Grundstil ======================== */

.site-footer {
  background-color: rgba(17, 24, 39, 0.8); /* Tailwind: bg-gray-900/80 */
  padding: 1.5rem;
  text-align: center;
  color: #9ca3af; /* Tailwind: text-gray-400 */
}

@media (min-width: 640px) {
  .site-footer {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

/* ===== Container für Footer-Inhalte ===== */

.footer-container {
  max-width: 80rem; /* max-w-7xl */
  margin-left: auto;
  margin-right: auto;
}

/* ===== Links im Footer ===== */

.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer-link {
  color: #9ca3af; /* grau */
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #22d3ee; /* Tailwind: text-cyan-400 */
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.site-footer {
  background-color: rgba(17, 24, 39, 0.8); /* bg-gray-900/80 */
  padding: 1.5rem;
  text-align: center;
  color: #9ca3af;
}

@media (min-width: 640px) {
  .site-footer {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

.footer-container {
  max-width: 80rem;
  margin: 0 auto;
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-link {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #22d3ee;
}

.footer-social {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-icon {
  color: #9ca3af;
  transition: color 0.3s ease;
  display: inline-flex;
}

.social-icon:hover {
  color: #22d3ee;
}

.icon {
  width: 24px;
  height: 24px;
}