/* =========================================================================
   ME/CFS & Long COVID – Versorgungs-Website
   Stylesheet, angelehnt an das Design von mecfs-paivs-hilfe.de
   (Inter, Blau/Indigo/Violett-Verläufe, Teal-Akzente, ruhig & barrierearm)
   ========================================================================= */

:root {
  /* Farb-Palette */
  --blue-50:#eff6ff;  --blue-100:#dbeafe; --blue-200:#bfdbfe;
  --blue-500:#3b82f6; --blue-600:#2563eb; --blue-700:#1d4ed8; --blue-900:#1e3a8a;
  --indigo-700:#312e81; --indigo-300:#818cf8;
  --purple-50:#faf5ff; --purple-100:#f3e8ff; --purple-500:#a855f7;
  --purple-600:#9333ea; --purple-900:#4c1d95;
  --teal-400:#2dd4bf;  --teal-500:#14b8a6;
  --gray-50:#f9fafb;  --gray-100:#f3f4f6; --gray-200:#e5e7eb; --gray-300:#d1d5db;
  --gray-500:#6b7280; --gray-600:#4b5563; --gray-700:#374151;
  --gray-800:#1f2937; --gray-900:#111827; --white:#ffffff;

  /* Form & Schatten */
  --radius:12px; --radius-lg:20px; --radius-sm:8px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:0 10px 40px rgba(0,0,0,.12);

  --font:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --maxw:1120px;
}

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

html { scroll-behavior:smooth; }

body {
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--gray-800);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}

img { max-width:100%; display:block; }
a { color:var(--blue-700); }

h1,h2,h3,h4 { line-height:1.2; letter-spacing:-.02em; color:var(--gray-900); }
h1 { font-size:clamp(2rem, 5vw, 3.2rem); font-weight:700; line-height:1.15; }
h2 { font-size:clamp(1.6rem, 3.5vw, 2.4rem); font-weight:700; }
h3 { font-size:1.25rem; font-weight:600; }
p { color:var(--gray-700); }

.container { max-width:var(--maxw); margin:0 auto; padding:0 24px; }

.text-gradient {
  background:linear-gradient(90deg, var(--teal-400), var(--indigo-300));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* skip-link für Screenreader/Tastatur */
.skip-link {
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--blue-700); color:#fff; padding:10px 16px; border-radius:0 0 8px 0;
}
.skip-link:focus { left:0; }

/* =========================================================================
   Header / Navigation
   ========================================================================= */
.site-header {
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--gray-200);
}
.nav {
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; height:72px;
}
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand-mark {
  width:38px; height:38px; border-radius:10px; flex:0 0 auto;
  background:linear-gradient(135deg, var(--blue-600), var(--purple-600));
  display:grid; place-items:center; color:#fff; font-weight:700;
  box-shadow:var(--shadow-sm);
}
.brand-text { font-weight:700; color:var(--gray-900); font-size:1.05rem; line-height:1.1; }
.brand-text small { display:block; font-weight:500; color:var(--gray-500); font-size:.72rem; letter-spacing:.01em; }

.nav-menu { display:flex; align-items:center; gap:4px; list-style:none; }
.nav-item { position:relative; }
.nav-link {
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 14px; border-radius:9px;
  font-weight:500; color:var(--gray-700); text-decoration:none;
  cursor:pointer; background:none; border:none; font-size:1rem; font-family:inherit;
}
.nav-link:hover, .nav-item:hover .nav-link { background:var(--blue-50); color:var(--blue-700); }
.nav-link[aria-current="page"] { color:var(--blue-700); }
.nav-link .chev { width:14px; height:14px; transition:transform .2s; }
.nav-item:hover .nav-link .chev, .nav-item:focus-within .nav-link .chev { transform:rotate(180deg); }

/* Dropdown */
.dropdown {
  position:absolute; top:calc(100% + 6px); left:0; min-width:248px;
  background:#fff; border:1px solid var(--gray-200); border-radius:14px;
  box-shadow:var(--shadow-lg); padding:8px; list-style:none;
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .18s, transform .18s, visibility .18s;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown {
  opacity:1; visibility:visible; transform:translateY(0);
}
.dropdown a {
  display:block; padding:10px 12px; border-radius:9px;
  color:var(--gray-700); text-decoration:none; font-weight:500;
}
.dropdown a:hover { background:var(--blue-50); color:var(--blue-700); }
.dropdown a small { display:block; font-weight:400; color:var(--gray-500); font-size:.8rem; }

.nav-cta { display:flex; align-items:center; gap:10px; }

/* Burger (mobil) */
.nav-toggle {
  display:none; width:44px; height:44px; border:1px solid var(--gray-200);
  background:#fff; border-radius:10px; cursor:pointer; padding:0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content:''; display:block; width:20px; height:2px; background:var(--gray-800);
  margin:0 auto; position:relative; transition:.2s;
}
.nav-toggle span::before { position:absolute; top:-6px; }
.nav-toggle span::after  { position:absolute; top:6px; }

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:10px; font-size:1rem; font-weight:600;
  text-decoration:none; cursor:pointer; border:1px solid transparent;
  font-family:inherit; transition:transform .12s, box-shadow .2s, background .2s;
  white-space:nowrap;
}
.btn:active { transform:translateY(1px); }
.btn-primary {
  color:#fff; background:linear-gradient(135deg, var(--blue-600), var(--purple-600));
  box-shadow:var(--shadow-md);
}
.btn-primary:hover { box-shadow:var(--shadow-lg); }
.btn-ghost { color:var(--blue-700); background:var(--blue-50); }
.btn-ghost:hover { background:var(--blue-100); }
.btn-light { color:var(--blue-700); background:#fff; box-shadow:var(--shadow-sm); }
.btn-light:hover { box-shadow:var(--shadow-md); }
.btn-outline-light { color:#fff; border-color:rgba(255,255,255,.5); background:rgba(255,255,255,.06); }
.btn-outline-light:hover { background:rgba(255,255,255,.14); }
.btn-sm { padding:9px 16px; font-size:.92rem; }
.btn-block { width:100%; }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  position:relative; overflow:hidden; color:#fff; text-align:center;
  padding:96px 24px 110px;
  background:linear-gradient(135deg, var(--blue-900) 0%, var(--indigo-700) 60%, var(--purple-900) 100%);
}
.hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(59,130,246,.35) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 15%, rgba(168,85,247,.30) 0%, transparent 55%);
}
.hero > .container { position:relative; z-index:1; max-width:880px; }
.hero .eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.18);
  padding:7px 16px; border-radius:999px; font-size:.86rem; font-weight:500;
  margin-bottom:26px; backdrop-filter:blur(4px);
}
.hero h1 { color:#fff; margin-bottom:22px; }
.hero p.lead { font-size:clamp(1.05rem,2vw,1.3rem); color:rgba(255,255,255,.88); max-width:680px; margin:0 auto 34px; }
.hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* =========================================================================
   Sektionen
   ========================================================================= */
.section { padding:72px 0; }
.section.alt { background:linear-gradient(180deg, var(--blue-50) 0%, var(--purple-50) 100%); }
.section.tight { padding:48px 0; }

.section-head { max-width:720px; margin:0 auto 48px; text-align:center; }
.section-head .kicker {
  display:inline-block; font-weight:600; font-size:.85rem; letter-spacing:.06em;
  text-transform:uppercase; color:var(--purple-600); margin-bottom:12px;
}
.section-head p { font-size:1.08rem; color:var(--gray-600); margin-top:14px; }

/* Prosa-Spalte für Textseiten */
.prose { max-width:760px; margin:0 auto; }
.prose p { margin-bottom:18px; font-size:1.05rem; }
.prose h2 { margin:40px 0 16px; }
.prose h3 { margin:28px 0 10px; color:var(--blue-800); }
.prose ul { margin:0 0 20px; padding-left:22px; }
.prose ul li { margin-bottom:8px; }
.prose ul li::marker { color:var(--purple-500); }
.prose a { color:var(--blue-700); font-weight:500; }

/* =========================================================================
   Karten / Grids
   ========================================================================= */
.grid { display:grid; gap:24px; }
.grid-2 { grid-template-columns:repeat(2, 1fr); }
.grid-3 { grid-template-columns:repeat(3, 1fr); }
.grid-4 { grid-template-columns:repeat(4, 1fr); }

.card {
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  padding:30px; box-shadow:var(--shadow-sm);
  transition:transform .18s, box-shadow .2s, border-color .2s;
}
.card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--blue-200); }
.card h3 { margin-bottom:10px; }
.card p { color:var(--gray-600); }

.icon-badge {
  width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  margin-bottom:18px; color:#fff;
  background:linear-gradient(135deg, var(--blue-600), var(--purple-600));
}
.icon-badge.teal { background:linear-gradient(135deg, var(--teal-500), var(--blue-600)); }
.icon-badge.purple { background:linear-gradient(135deg, var(--purple-600), var(--blue-700)); }
.icon-badge svg { width:26px; height:26px; }

/* Liste mit Häkchen */
.checklist { list-style:none; display:grid; gap:12px; }
.checklist li { display:flex; gap:12px; align-items:flex-start; }
.checklist .tick {
  flex:0 0 auto; width:24px; height:24px; border-radius:50%;
  background:var(--blue-50); color:var(--blue-700); display:grid; place-items:center;
  margin-top:2px;
}
.checklist .tick svg { width:14px; height:14px; }

/* Ablauf-Schritte */
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; counter-reset:step; }
.step { position:relative; background:#fff; border:1px solid var(--gray-200);
  border-radius:var(--radius-lg); padding:32px 28px; box-shadow:var(--shadow-sm); }
.step .num {
  width:44px; height:44px; border-radius:12px; display:grid; place-items:center;
  font-weight:700; color:#fff; margin-bottom:16px; font-size:1.1rem;
  background:linear-gradient(135deg, var(--blue-600), var(--purple-600));
}

/* Tags / Status-Badges */
.badge {
  display:inline-flex; align-items:center; gap:6px; padding:5px 12px;
  border-radius:999px; font-size:.8rem; font-weight:600;
}
.badge-soon { background:var(--purple-100); color:var(--purple-600); }
.badge-info { background:var(--blue-100); color:var(--blue-700); }

/* Hinweisbox / "in Arbeit" */
.notice {
  display:flex; gap:14px; align-items:flex-start;
  background:var(--blue-50); border:1px solid var(--blue-200);
  border-radius:var(--radius); padding:18px 20px; margin:24px 0; color:var(--gray-700);
}
.notice .ni { flex:0 0 auto; color:var(--blue-600); }
.notice.warn { background:#fff7ed; border-color:#fed7aa; }
.notice.warn .ni { color:#ea580c; }

/* Seiten-Banner (Sub-Header für Unterseiten) */
.page-banner {
  background:linear-gradient(135deg, var(--blue-900) 0%, var(--indigo-700) 70%, var(--purple-900) 100%);
  color:#fff; padding:64px 24px; position:relative; overflow:hidden;
}
.page-banner::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 80% 20%, rgba(168,85,247,.30) 0%, transparent 55%);
}
.page-banner > .container { position:relative; z-index:1; max-width:820px; }
.page-banner h1 { color:#fff; margin-bottom:12px; }
.page-banner p { color:rgba(255,255,255,.85); font-size:1.1rem; }
.breadcrumb { font-size:.85rem; color:rgba(255,255,255,.7); margin-bottom:16px; }
.breadcrumb a { color:rgba(255,255,255,.85); text-decoration:none; }
.breadcrumb a:hover { text-decoration:underline; }

/* CTA-Band */
.cta-band {
  background:linear-gradient(135deg, var(--blue-600), var(--purple-600));
  color:#fff; border-radius:var(--radius-lg); padding:48px; text-align:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2 { color:#fff; margin-bottom:12px; }
.cta-band p { color:rgba(255,255,255,.9); max-width:560px; margin:0 auto 26px; }

/* =========================================================================
   FAQ (Accordion)
   ========================================================================= */
.faq-list { max-width:780px; margin:0 auto; display:grid; gap:14px; }
.faq-item { border:1px solid var(--gray-200); border-radius:var(--radius); background:#fff; overflow:hidden; }
.faq-q {
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:20px 22px; font-size:1.05rem; font-weight:600; color:var(--gray-900);
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  font-family:inherit;
}
.faq-q .pm { flex:0 0 auto; width:24px; height:24px; transition:transform .2s; color:var(--blue-600); }
.faq-item[open] .faq-q .pm { transform:rotate(45deg); }
.faq-a { padding:0 22px 20px; color:var(--gray-600); }
.faq-item[open] .faq-q { color:var(--blue-700); }

/* =========================================================================
   Krisen-Seite (ruhig, nicht alarmierend)
   ========================================================================= */
.crisis-box {
  background:#fff; border:1px solid var(--blue-200); border-left:5px solid var(--blue-600);
  border-radius:var(--radius); padding:24px 26px; margin:24px 0; box-shadow:var(--shadow-sm);
}
.crisis-numbers { list-style:none; display:grid; gap:10px; margin:16px 0; }
.crisis-numbers li { display:flex; align-items:center; gap:12px; }
.crisis-numbers a { font-weight:700; font-size:1.15rem; color:var(--blue-700); text-decoration:none; }
.hr-soft { border:none; border-top:1px solid var(--gray-200); margin:36px 0; }

/* =========================================================================
   Formular
   ========================================================================= */
.form-card {
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-lg);
  padding:36px; box-shadow:var(--shadow-md); max-width:680px; margin:0 auto;
}
.form-row { margin-bottom:20px; }
.form-row.two { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
label { display:block; font-weight:600; margin-bottom:7px; color:var(--gray-800); font-size:.95rem; }
label .req { color:var(--purple-600); }
input[type=text], input[type=email], input[type=tel], select, textarea {
  width:100%; padding:12px 14px; border:1px solid var(--gray-300); border-radius:10px;
  font-family:inherit; font-size:1rem; color:var(--gray-800); background:#fff; transition:border .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline:none; border-color:var(--blue-500); box-shadow:0 0 0 3px rgba(59,130,246,.15);
}
textarea { min-height:130px; resize:vertical; }
.checkbox-row { display:flex; gap:10px; align-items:flex-start; }
.checkbox-row input { margin-top:4px; }
.checkbox-row label { font-weight:400; font-size:.92rem; color:var(--gray-600); }
.hp { position:absolute; left:-9999px; }  /* Honeypot */

.alert { padding:16px 18px; border-radius:var(--radius); margin-bottom:24px; }
.alert-success { background:#ecfdf5; border:1px solid #a7f3d0; color:#065f46; }
.alert-error   { background:#fef2f2; border:1px solid #fecaca; color:#991b1b; }
.field-error { color:#b91c1c; font-size:.85rem; margin-top:6px; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background:var(--gray-900); color:var(--gray-300); padding:56px 0 28px; margin-top:0; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; }
.site-footer h4 { color:#fff; font-size:.95rem; margin-bottom:14px; letter-spacing:.02em; }
.site-footer ul { list-style:none; display:grid; gap:9px; }
.site-footer a { color:var(--gray-300); text-decoration:none; font-size:.95rem; }
.site-footer a:hover { color:#fff; }
.footer-brand p { color:var(--gray-500); font-size:.92rem; margin-top:12px; max-width:280px; }
.footer-bottom {
  border-top:1px solid var(--gray-700); margin-top:40px; padding-top:22px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:.85rem; color:var(--gray-500);
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width:900px) {
  .grid-3, .grid-4, .steps { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:760px) {
  .nav-toggle { display:block; }
  .nav-menu {
    position:fixed; top:72px; left:0; right:0; bottom:0;
    background:#fff; flex-direction:column; align-items:stretch; gap:0;
    padding:16px 20px 40px; overflow-y:auto; transform:translateX(100%);
    transition:transform .25s; box-shadow:var(--shadow-lg);
  }
  .nav-menu.open { transform:translateX(0); }
  .nav-item { width:100%; }
  .nav-link { width:100%; justify-content:space-between; padding:14px 8px; }
  .dropdown {
    position:static; opacity:1; visibility:visible; transform:none;
    box-shadow:none; border:none; border-left:2px solid var(--blue-100);
    border-radius:0; margin:0 0 8px 12px; padding:0; min-width:0;
  }
  .nav-cta .btn-name { display:none; }
  .grid-2, .grid-3, .grid-4, .steps, .form-row.two { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .cta-band { padding:32px 22px; }
  .form-card { padding:24px; }
  .hero { padding:72px 20px 84px; }
  .section { padding:52px 0; }
}

/* Bewegung reduzieren (Barrierefreiheit) */
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after { animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}