/* ══════════════════════════════════════════════════════════════
   Autark Innovations · Bad Pyrmont, Niedersachsen
   Autor: Autark Innovations
   Erstellt: 2026-06-05
   ══════════════════════════════════════════════════════════════ */

:root{
  /* brand accents — Sky-blue lead (constant in both themes) */
  --w-blue:#0EA5E9; --w-blue-l:#38BDF8; --w-blue-d:#0369A1;
  --w-sky:#7DD3FC; --w-sky-soft:#BAE6FD; --w-sky-mist:#E0F2FE;
  --w-cyan:#06B6D4; --w-cyan-b:#22D3EE; --w-green:#059669; --w-green-l:#10B981;
  --w-amber:#F59E0B; --w-orange:#F97316; --w-purple:#7C3AED; --w-red:#EF4444;

  /* ---- LIGHT THEME (default) — airy, cool, sky-tinted ---- */
  --w-bg:#FBFCFE;            /* page base — near-white, faint cool */
  --w-bg2:#EAF4FB;           /* alternate section — soft sky tint  */
  --w-bg3:#F2F8FD;           /* tertiary tint                      */
  --w-surf:#FFFFFF;          /* card */
  --w-surf-solid:#FFFFFF;    /* solid card (forms, results) */
  --w-border:#E2EBF3;        /* hairline */
  --w-border-h:#CBDCEC;      /* hover hairline */
  --w-text:#0A1A2B;          /* primary text — deep navy ink */
  --w-t2:#475A6B;            /* secondary */
  --w-t3:#8497A8;            /* tertiary / muted */
  --w-nav:rgba(251,252,254,0.80);   /* frosted nav bg */
  --w-eyebrow:#0369A1;
  --w-shadow:0 22px 60px rgba(8,47,86,.10);
  --w-shadow-light:0 14px 38px rgba(8,47,86,.08);
  --w-shadow-sm:0 4px 18px rgba(8,47,86,.06);
  --w-tint-card:linear-gradient(180deg,#F4FAFE,#FFFFFF);

  /* shared */
  --w-disp:"Space Grotesk", sans-serif; --w-body:"Inter", sans-serif;
  --w-grad:linear-gradient(135deg,#0EA5E9,#38BDF8);
  --w-grad-italic:linear-gradient(135deg,#0284C7,#38BDF8);
  --w-grad-deep:linear-gradient(135deg,#0369A1,#0EA5E9);
  --w-grad-solar:linear-gradient(135deg,#F59E0B,#F97316);
  --w-grad-hero:linear-gradient(120deg,#7DD3FC,#38BDF8);
  --w-mw:1240px; --w-px:clamp(20px,4vw,44px);
  --w-spring:cubic-bezier(.16,1,.3,1);
}

html[data-theme="dark"]{
  --w-bg:#0A1C3A; --w-bg2:#0D2348; --w-bg3:#102C58;
  --w-surf:rgba(125,211,252,0.06); --w-surf-solid:#122A52;
  --w-border:rgba(125,211,252,0.16); --w-border-h:rgba(125,211,252,0.30);
  --w-text:#FFFFFF; --w-t2:#AFC4DC; --w-t3:#7491B2;
  --w-nav:rgba(10,28,58,0.82);
  --w-eyebrow:#7DD3FC;
  --w-grad-italic:linear-gradient(135deg,#38BDF8,#7DD3FC);
  --w-tint-card:linear-gradient(180deg,rgba(56,189,248,.08),rgba(255,255,255,.02));
  --w-shadow:0 24px 64px rgba(2,12,30,.62);
  --w-shadow-light:0 18px 48px rgba(2,12,30,.5);
  --w-shadow-sm:0 6px 22px rgba(2,12,30,.46);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{margin:0;background:var(--w-bg);color:var(--w-text);font-family:var(--w-body);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .4s var(--w-spring),color .3s var(--w-spring);}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
.wrap{max-width:var(--w-mw);margin:0 auto;padding-left:var(--w-px);padding-right:var(--w-px);}
.eyebrow{font-family:var(--w-disp);font-size:12.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--w-eyebrow);display:inline-flex;align-items:center;gap:9px;}
.eyebrow::before{content:"";width:22px;height:1.5px;border-radius:2px;background:var(--w-blue);opacity:.7;}
.grad-text{background:var(--w-grad-italic);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;font-style:italic;}
.sec-title{font-family:var(--w-disp);font-weight:700;letter-spacing:-.025em;line-height:1.08;
  font-size:clamp(1.95rem,4.2vw,3rem);margin:14px 0 0;color:var(--w-text);text-wrap:balance;}
.sec-lead{font-size:clamp(1rem,1.4vw,1.18rem);line-height:1.62;color:var(--w-t2);
  max-width:60ch;margin:18px 0 0;text-wrap:pretty;}
.section{padding:clamp(64px,9vw,128px) 0;}
.section-alt{background:var(--w-bg2);}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--w-body);font-weight:700;
  font-size:15.5px;border-radius:999px;padding:15px 28px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--w-spring),box-shadow .25s var(--w-spring),background .2s;white-space:nowrap;line-height:1;}
.btn-primary{background:var(--w-grad);color:#fff;box-shadow:0 12px 30px rgba(14,165,233,.32);}
.btn-primary:hover{box-shadow:0 16px 38px rgba(14,165,233,.42);}
.btn-solar{background:var(--w-grad-solar);color:#0A1628;box-shadow:0 0 28px rgba(245,158,11,.3);}
.btn-ghost{background-color:var(--w-surf);color:var(--w-text);border-color:var(--w-border-h);font-weight:600;}
html[data-theme="dark"] .btn-ghost{background-color:rgba(255,255,255,.08);color:#fff;border-color:rgba(125,211,252,.32);}
.btn-outline{background:transparent;color:var(--w-text);border-color:var(--w-border-h);font-weight:600;}
.btn-outline:hover{background:var(--w-surf);}
.btn-wa{background-image:linear-gradient(135deg,#25D366,#128C7E);color:#fff;box-shadow:0 12px 30px rgba(18,140,126,.32);}
.btn-wa:hover{box-shadow:0 16px 38px rgba(18,140,126,.42);}
.btn:hover{transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-lg{padding:17px 32px;font-size:16.5px;}
.italic{font-style:italic;}

/* cards */
.glass{background:var(--w-surf);backdrop-filter:blur(22px) saturate(140%);
  -webkit-backdrop-filter:blur(22px) saturate(140%);border:1px solid var(--w-border);
  border-radius:22px;box-shadow:var(--w-shadow);}
.card-light{background:var(--w-surf-solid);border:1px solid var(--w-border);border-radius:20px;
  box-shadow:var(--w-shadow-light);}

/* pills */
.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
  font-size:13px;font-weight:600;border:1px solid var(--w-border);background:var(--w-surf);color:var(--w-t2);}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--w-spring),transform .8s var(--w-spring);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* Fallback: ensure reveal content is visible even if IntersectionObserver misses */
.reveal{animation:reveal-fallback .8s var(--w-spring) 2.5s forwards;}
.reveal.in{animation:none;}
@keyframes reveal-fallback{from{opacity:0;transform:translateY(26px);}to{opacity:1;transform:none;}}
@media (scripting: none){.reveal{opacity:1;transform:none;transition:none;}}

/* Mobile touch-target improvements */
.rechner-cta{display:inline-block;padding:12px 0;min-height:44px;}
#ak-cookie-banner button{min-height:44px;padding:14px 24px !important;}
#ak-cookie-banner a{display:inline-flex;align-items:center;min-height:44px;padding:4px 0;}
.web-footer-bottom a{display:inline-flex;align-items:center;min-height:44px;padding:4px;}
.page-footer-col a{display:flex !important;align-items:center !important;min-height:44px !important;padding:10px 0 !important;}
.page-footer-bottom a{display:inline-flex !important;align-items:center !important;min-height:44px !important;padding:4px !important;}
.page-logo{display:flex !important;align-items:center !important;min-height:44px !important;}
.page-logo-wm small{font-size:12px !important;}
.app-section-text a,.app-feature-card a{display:inline-flex;align-items:center;min-height:44px;padding:4px 0;}
.imp-section a,.ds-section a,.agb-section a{display:inline-flex;align-items:center;min-height:44px;padding:4px 0;}
.imp-logo,.ds-logo,.agb-logo,.logo{display:flex !important;align-items:center !important;min-height:44px !important;}
.imp-back{display:inline-flex !important;align-items:center !important;min-height:44px !important;padding:4px 0 !important;}
#blogSearch{min-height:44px !important;}
.filter-btn{min-height:44px !important;}
.cb-deny,.cb-accept,.cb-accept-essential,.cb-accept-all{min-height:44px !important;padding:14px 24px !important;}

/* Cookie-Banner: kein Overlay, relativ am Ende */
#ak-cookie-banner{position:relative!important;}

/* Skip-Link: nur bei Tastatur-Fokus sichtbar */
.skip-link{position:absolute;top:-80px;left:50%;transform:translateX(-50%);z-index:9999;
  padding:12px 24px;background:var(--w-grad);color:#fff;font-weight:700;border-radius:0 0 12px 12px;
  transition:top .25s var(--w-spring);white-space:nowrap;}
.skip-link:focus{top:0;outline:none;}

/* Globaler Tastatur-Fokus (WCAG 2.4.7): nur bei Tastatur-Navigation sichtbar, stört Maus-Nutzer nicht */
:focus-visible{outline:3px solid var(--w-blue);outline-offset:2px;border-radius:4px;}
a:focus-visible,button:focus-visible,[role="button"]:focus-visible,summary:focus-visible{outline:3px solid var(--w-blue);outline-offset:3px;}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--w-blue);outline-offset:1px;}