/* ============================================================
   derKIassistent – main.css
   Zentrale Styles für alle Seiten
   ============================================================ */

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── VARIABLEN ──────────────────────────────────────────────── */
:root {
  --ink:#1a3a4a; --ocean:#006e96; --wave:#00b4d8; --foam:#e0f4f8;
  --teal:#0d9488; --teal-light:#ccfbf1; --amber:#f59e0b;
  --white:#ffffff; --muted:#4a7080; --border:#b8dde8;
  --bg:#e8f4f8; --bg-mid:#d0eaf3; --text:#1a3a4a;
}

/* ── BASE ───────────────────────────────────────────────────── */
html,body{min-height:100%}
body{font-family:'Epilogue',sans-serif;background:var(--bg);color:var(--ink);display:flex;flex-direction:column}
main{flex:1}
a{color:var(--ocean);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:'Unbounded',sans-serif;color:var(--ink)}

/* ── NAV ────────────────────────────────────────────────────── */
nav{background:var(--bg-mid);border-bottom:1px solid var(--border);padding:0 40px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.nav-logo{font-family:'Unbounded',sans-serif;font-size:13px;font-weight:900;color:var(--ink);text-decoration:none}
.nav-logo span{color:var(--teal)}
.nav-logo:hover{text-decoration:none}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:12px;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s;letter-spacing:.02em}
.nav-links a:hover{color:var(--ocean);text-decoration:none}
.nav-back{font-size:12px;color:var(--muted);text-decoration:none;transition:color .2s}
.nav-back:hover{color:var(--ocean);text-decoration:none}
.nav-cta{background:var(--wave);color:var(--ink)!important;font-weight:700!important;padding:8px 18px;border-radius:6px;font-size:12px!important;transition:background .2s!important}
.nav-cta:hover{background:#00c4e8!important;text-decoration:none}

/* ── LANGUAGE SWITCHER ──────────────────────────────────────── */
.lang-switcher{display:flex;gap:4px;align-items:center;background:rgba(255,255,255,0.5);border:1px solid var(--border);border-radius:6px;padding:3px 6px}
.lang-switcher a{font-family:'Unbounded',sans-serif;font-size:10px;font-weight:700;color:var(--ocean);text-decoration:none;padding:3px 6px;border-radius:4px;letter-spacing:.05em;transition:all .15s}
.lang-switcher a:hover{color:var(--ocean);text-decoration:none}
.lang-switcher a.active{background:var(--ocean);color:var(--white)}

/* ── PAGE HERO ──────────────────────────────────────────────── */
.page-hero{background:linear-gradient(135deg,var(--bg),var(--bg-mid));padding:48px 40px 40px;text-align:center;border-bottom:1px solid var(--border)}
.page-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(0,110,150,0.1);border:1px solid rgba(0,110,150,0.3);color:var(--ocean);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 16px;border-radius:100px;margin-bottom:16px}
.page-tag.teal{background:rgba(13,148,136,0.1);border-color:rgba(13,148,136,0.3);color:var(--teal)}
.page-hero h1{font-size:clamp(22px,4vw,34px);font-weight:900;color:var(--ink);margin-bottom:10px}
.page-hero p{font-size:14px;color:var(--muted);max-width:480px;margin:0 auto;line-height:1.7}

/* ── WRAPPERS ───────────────────────────────────────────────── */
.main{max-width:720px;margin:0 auto;padding:48px 24px 80px}
.main-wide{max-width:1100px;margin:0 auto;padding:48px 40px 80px}

/* ── CARDS ──────────────────────────────────────────────────── */
.card{background:var(--white);border-radius:12px;box-shadow:0 2px 12px rgba(26,58,74,.07);overflow:hidden;margin-bottom:20px}
.card-header{padding:16px 28px;background:var(--foam);border-bottom:1px solid var(--border)}
.card-header h2{font-size:12px;font-weight:700;color:var(--ocean);letter-spacing:.04em}
.card-body{padding:24px 28px}
.card-body p{font-size:14px;line-height:1.8;color:var(--text);margin-bottom:12px}
.card-body p:last-child{margin-bottom:0}
.card-body a{color:var(--ocean)}
.card-body strong{font-weight:600;color:var(--ink)}
.card-body ul{padding-left:20px;margin-bottom:12px;display:flex;flex-direction:column;gap:6px}
.card-body ul li{font-size:14px;line-height:1.7;color:var(--text)}
.form-card-header{background:var(--foam);border-bottom:1px solid var(--border)}
.form-body{padding:28px}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Unbounded',sans-serif;font-size:12px;font-weight:700;letter-spacing:.06em;border:none;border-radius:8px;padding:13px 22px;cursor:pointer;text-decoration:none;transition:background .2s,transform .1s,box-shadow .2s}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.99)}
.btn-primary{background:var(--teal);color:var(--white)}
.btn-primary:hover{background:#0f766e;color:var(--white)}
.btn-wave{background:var(--wave);color:var(--ink)}
.btn-wave:hover{background:#00c4e8}
.btn-outline{background:rgba(255,255,255,0.6);color:var(--ocean);border:1.5px solid var(--ocean)}
.btn-outline:hover{background:var(--ocean);color:var(--white)}
.btn-full{width:100%;justify-content:center}

/* ── FORMS ──────────────────────────────────────────────────── */
.field{margin-bottom:20px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ocean);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.field label .required{color:#e05252;margin-left:3px}
.field input,.field select,.field textarea{width:100%;font-family:'Epilogue',sans-serif;font-size:14px;color:var(--ink);background:var(--bg);border:1.5px solid var(--border);border-radius:8px;padding:12px 16px;transition:border-color .2s,box-shadow .2s;outline:none;-webkit-appearance:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(13,148,136,.12);background:var(--white)}
.field textarea{resize:vertical;min-height:130px;line-height:1.6}
.field select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a7080' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint-text{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5}

/* ── ALERTS ─────────────────────────────────────────────────── */
.alert{padding:16px 20px;border-radius:10px;margin-bottom:20px;font-size:14px;line-height:1.6}
.alert strong{display:block;margin-bottom:4px}
.alert-success{background:rgba(13,148,136,.08);border:1px solid rgba(13,148,136,.3);color:#065f46}
.alert-error{background:rgba(224,82,82,.07);border:1px solid rgba(224,82,82,.25);color:#7f1d1d}
.alert-info{background:rgba(0,110,150,.07);border:1px solid rgba(0,110,150,.25);color:var(--ocean)}
.alert-warn{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.3);color:#5a4010}

/* ── INFO BOX ───────────────────────────────────────────────── */
.info-box{background:var(--foam);border:1px solid var(--border);border-radius:10px;padding:20px 24px;display:flex;gap:16px;align-items:flex-start;margin-bottom:20px}
.info-icon{font-size:22px;flex-shrink:0;margin-top:2px}
.info-box h3{font-size:14px;font-weight:600;color:var(--ocean);margin-bottom:6px}
.info-box p{font-size:13px;color:var(--muted);line-height:1.65}

/* ── HIGHLIGHT / WARN ───────────────────────────────────────── */
.highlight-box{background:rgba(13,148,136,.07);border:1px solid rgba(13,148,136,.25);border-radius:8px;padding:14px 18px;margin:12px 0}
.highlight-box p{font-size:13px;color:#0a5248;margin:0}
.highlight-box strong{color:#065f46}
.warn-box{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.3);border-radius:8px;padding:14px 18px}
.warn-box p{font-size:13px;color:#5a4010;margin:0}

/* ── DATA TABLE ─────────────────────────────────────────────── */
.data-table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px}
.data-table th{background:var(--bg-mid);padding:10px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--ocean);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--border)}
.data-table td{padding:10px 14px;border:1px solid var(--border);color:var(--text);vertical-align:top;line-height:1.6}
.data-table tr:nth-child(even) td{background:rgba(232,244,248,.5)}

/* ── SECTION ────────────────────────────────────────────────── */
.section-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.section-title{font-size:clamp(26px,4vw,42px);font-weight:900;color:var(--ink);line-height:1.1;margin-bottom:16px}
.section-sub{font-size:15px;color:var(--muted);max-width:520px;line-height:1.7}
.divider{border:none;border-top:1px solid var(--border);margin:40px 0}
.site-footer{margin-top:auto}

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeup{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes wavemove{0%{transform:translateX(-15%) scaleY(1)}50%{transform:translateX(5%) scaleY(1.08)}100%{transform:translateX(-15%) scaleY(1)}}
.anim-fadeup{animation:fadeup .7s ease both}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:768px){
  nav{padding:0 20px}
  .nav-links{gap:16px}
  .nav-links .nav-cta{display:none}
  .page-hero{padding:36px 20px 28px}
  .main{padding:32px 16px 60px}
  .main-wide{padding:32px 20px 60px}
  .field-row{grid-template-columns:1fr}
  .card-body{padding:18px 20px}
}
@media(max-width:480px){
  .nav-links{display:none}
}

/* ── Page Layout (für alle Seiten mit minHeight + flex-Footer) ── */
.page-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.page-main { flex: 1; }