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

/* Farb-Variablen (aus deinem ersten Block) */
:root{
  --primary-dark:#09203F;
  --primary-light:#537895;
  --accent:#6B9AC4;
  --text-light:#ffffff;
  --text-dark:#09203F;
  --card-bg:#224264;
  --card-hover:#1E4C74;
  --shadow:rgba(9,32,63,.2);
  --new-badge:#538DAC;
  --chrome-badge:#538CAA;
}

/* Grundlayout + Hintergrund */
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,system-ui,sans-serif;
  color:var(--text-dark);
  min-height:100vh; position:relative; overflow-x:hidden;
}
.gradient-bg{position:fixed; inset:0;
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-light) 100%);
  z-index:-1;
}
.container{max-width:1280px; margin:0 auto; padding:0 2rem}

/* Header */
header{padding:2rem 0; color:var(--text-light)}
.header-content{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1.25rem}
.logo h1{font-size:clamp(2rem,6vw,4rem); line-height:1.05; margin-bottom:.5rem; text-shadow:2px 2px 4px rgba(0,0,0,.3)}
.subtitle{font-size:clamp(1rem,2.2vw,1.35rem); opacity:.9}

/* Suche + Sprache */
.header-actions{display:flex; gap:1.5rem; align-items:center}
.search-container{position:relative}
.search-input{
  padding:.75rem 2.5rem .75rem 1rem;
  border:2px solid rgba(255,255,255,.3);
  border-radius:25px;
  background:#234466;
  color:var(--text-light); font-size:1rem; width:250px;
  transition:.3s; backdrop-filter:blur(10px);
}
.search-input::placeholder{color:#a9bed1; opacity:1}
.search-input:focus{outline:none; background:#234466; border-color:rgba(255,255,255,.6); width:300px}
.search-icon{position:absolute; right:1rem; top:50%; transform:translateY(-50%); pointer-events:none}

.language-selector{position:relative}
.lang-btn{
  background:#234466; border:2px solid rgba(255,255,255,.3);
  color:var(--text-light); padding:.75rem 1.25rem; border-radius:25px;
  cursor:pointer; font-size:1rem; display:flex; align-items:center; gap:.5rem;
  transition:.3s; backdrop-filter:blur(10px);
}
.beta-btn{
  background:#234466; border:2px solid rgba(255,255,255,.3);
  color:var(--text-light); padding:.75rem 1.25rem; border-radius:25px;
  cursor:pointer; font-size:1rem; display:flex; align-items:center; gap:.5rem;
  transition:.3s; backdrop-filter:blur(10px);
}
.beta-btn:hover{background:#234466; border-color:rgba(255,255,255,.6)}
.lang-btn:hover{background:#234466; border-color:rgba(255,255,255,.6)}
.lang-dropdown{
  position:absolute; top:calc(100% + .5rem); right:0;
  background:var(--card-bg); border-radius:12px; box-shadow:0 8px 24px var(--shadow);
  list-style:none; min-width:150px; overflow:hidden; z-index:100; animation:slideDown .3s ease;
}
@keyframes slideDown{from{opacity:0; transform:translateY(-10px)} to{opacity:1; transform:translateY(0)}}
.lang-dropdown li{padding:.75rem 1.25rem; cursor:pointer; transition:background .2s; color:var(--text-dark)}
.lang-dropdown li:hover{background:rgba(83,120,149,.1)}
.lang-dropdown.hidden{display:none}

/* Sektionen */
main{padding:2rem 0}
.section-title{color:var(--text-light); font-size:2rem; margin-bottom:1.5rem; text-align:center; text-shadow:2px 2px 4px rgba(0,0,0,.3)}
.category-filters{display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; margin-bottom:3rem}
.filter-btn{
  background:#234466; border:2px solid rgba(255,255,255,.3);
  color:var(--text-light); padding:.75rem 1.5rem; border-radius:25px; cursor:pointer; font-size:1rem;
  transition:.3s; backdrop-filter:blur(10px);
}
.filter-btn:hover{background:rgba(255,255,255,.3); transform:translateY(-2px)}
.filter-btn.active{background:var(--text-light); color:var(--primary-dark); border-color:var(--text-light); font-weight:600}

/* Grid: exakt 4 Karten pro Reihe (responsive runter) */
.tools-grid{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:2rem; margin-bottom:4rem;
}

/* Karten */
.tool-card{
  position:relative;
  background:#234466;
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  padding:2rem; text-align:center;
  display:flex; flex-direction:column; min-height:280px;
  box-shadow:0 8px 28px rgba(0,0,0,.18);
  transition:transform .25s, box-shadow .25s, background .25s, border-color .25s;
  color:inherit; text-decoration:none; backdrop-filter:blur(8px);
}
.tool-card:hover{
  transform:translateY(-4px);
  background:#1F4C75;
  border-color:rgba(255,255,255,.18);
  box-shadow:0 18px 50px rgba(0,0,0,.35);
}
.tool-card.hidden{display:none}

/* Icon-Kachel */
.tool-icon{
  width:72px; height:72px; margin:0 auto 1rem; display:grid; place-items:center;
  border-radius:16px; background:#5388A5; box-shadow:inset 0 1px 0 rgba(255,255,255,.15);
  color:#eaf2ff; font-size:28px;
}
.tool-icon img{width:40px; height:40px; object-fit:contain; filter:drop-shadow(0 1px 0 rgba(0,0,0,.2))}

.tool-title{color:#fff; font-size:1.25rem; margin:.75rem 0 .25rem}
.tool-description{color:rgba(255,255,255,.75); margin-top:.25rem}
.arrow-icon{font-size:1.25rem; color:var(--text-light); opacity:0; transform:translateX(-6px); transition:.25s; margin-top:.5rem}
.tool-card:hover .arrow-icon{
  opacity:1; 
  transform:none
}

/* Badge „Neu“ */
.new-badge{
  position: absolute; 
  top: 1rem; 
  right: 1rem; 
  background: var(--new-badge); 
  color: white; 
  padding: 0.3rem 0.8rem; 
  border-radius: 12px; 
  font-size: 0.75rem; 
  font-weight: 600; 
  text-transform: uppercase; 
  animation: pulse 2s ease infinite;
}

.chrome-badge{
  position: absolute; 
  top: 1rem; 
  right: 1rem; 
  background: green; 
  color: rgb(255, 255, 255); 
  padding: 0.3rem 0.8rem; 
  border-radius: 12px; 
  font-size: 0.75rem; 
  font-weight: 600; 
  text-transform: uppercase; 
  animation: pulse 2s ease infinite;
}

/* Feedback-Section (Glass) */
.feedback-section{margin-top:4rem; margin-bottom:3rem; display:flex; justify-content:center}
.feedback-container{
  background:#234466;
  border:none;
  border-radius:22px;
  box-shadow:0 12px 48px rgba(0,0,0,.28);
  backdrop-filter:blur(12px);
  width:min(800px,92vw); padding:3rem;
}
.feedback-intro{text-align:center; color:#ffffff; margin-bottom:2rem; font-size:1.1rem}
.feedback-form{max-width:600px; margin:0 auto}

.form-group{margin-bottom:1.5rem; color:#869BAB}
.form-group label{display:block; color:#cfcfcf; font-weight:600; margin-bottom:.5rem}
.form-group input,.form-group select,.form-group textarea{
  width:100%; padding:.75rem 1rem; border:none; border-radius:8px; font-size:1rem; font-family:inherit;
  transition:border-color .3s; background-color:#173254; color:#869BAB;
}
.form-group input::placeholder,.form-group textarea::placeholder{color:#a9bed1; opacity:1}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none; border-color:var(--primary-light); color:#869BAB}

.submit-btn{
  background:#538CAA; color:var(--text-light); border:none;
  padding:1rem 3rem; border-radius:25px; font-size:1.1rem; font-weight:600; cursor:pointer; transition:.3s; width:100%;
}
.submit-btn:hover{transform:translateY(-2px); box-shadow:0 6px 20px rgba(9,32,63,.3)}

.success-message{text-align:center; background:#4CAF50; color:#fff; padding:1.5rem; border-radius:12px; margin-top:1.5rem; animation:slideDown .5s ease}
.success-message.hidden{display:none}
.success-message span{font-size:2rem; display:block; margin-bottom:.5rem}



.contact-section {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem 0;
}

.btn-wrapper {
  position: relative;
  display: inline-block;
}

.btn {
  --border-radius: 26px;
  --padding: 5px;
  --transition: 0.4s;
  --button-color: rgba(9, 32, 63, 0.75);
  --highlight-color-hue: 210deg;

  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75em 1.6em;
  font-family: "Poppins", "Inter", "Segoe UI", sans-serif;
  font-size: 1.15em;
  font-weight: 500;
  border-radius: var(--border-radius);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(120deg, #09203F, #537895, #09203F);
  background-size: 200% 200%;
  animation: waterFlow 10s ease-in-out infinite;
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.2),
    inset 0 -1px 2px rgba(0, 0, 0, 0.4),
    0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.4s ease;
}

@keyframes waterFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.btn::before {
  content: "";
  position: absolute;
  top: -75%;
  left: -75%;
  width: 50%;
  height: 300%;
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(25deg);
}

.btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(9, 32, 63, 0.55);
}

.btn-svg {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  fill: #eaf2ff;
  margin-right: 0.65rem;
  filter: drop-shadow(0 0 3px rgba(255,255,255,0.25));
  animation: flicker 2s linear infinite;
}

@keyframes flicker {
  50% { opacity: 0.5; }
}

.txt-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 7em;
}

.txt-1,
.txt-2 {
  position: absolute;
  word-spacing: -1em;
  left: 1rem;
}

.txt-1 {
  animation: fadeIn 1s ease-in-out forwards;
}

.txt-2 {
  opacity: 0;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.btn-letter {
  position: relative;
  display: inline-block;
  color: rgba(255, 255, 255, 0.6);
  animation: glowLetters 5s ease-in-out infinite;
}

@keyframes glowLetters {
  50% {
    color: #fff;
    text-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
  }
}

.contact-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-heading {
  color: var(--text-light);
  font-size: 1.8rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* Footer */
footer{background:rgba(0,0,0,.2); color:var(--text-light); text-align:center; padding:2rem 0; margin-top:4rem; backdrop-filter:blur(10px)}

/* Responsive */
@media (max-width:1024px){ .tools-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:768px){
  .header-content{flex-direction:column; text-align:center}
  .header-actions{flex-direction:column; width:100%}
  .search-input{width:100%}
  .search-input:focus{width:100%}
  .beta-btn{width:100%}
  .feedback-container{padding:2rem 1.5rem}
  .logo h1{font-size:2rem}
}
@media (max-width:640px){ .tools-grid{grid-template-columns:1fr} }



.section-divider {
  border: none;
  height: 1px;
  width: 80%;
  margin: 4rem auto;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.25),
    transparent
  );
  box-shadow: 0 0 8px rgba(255,255,255,0.1);
  border-radius: 50px;
}


.datenschutz {
  margin-top:10px;
  color: white;
}