/* ===== Sora (self-hosted, variable 300–700) ===== */
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(sora-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(sora-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ===== Tokens ===== */
:root {
  /* Cool, premium neutrals */
  --cream: #F3F6FB;         /* page background (subtle cool tint) */
  --cream-2: #E8EEF8;       /* alternate band background */
  --paper: #FFFFFF;
  --ink: #0D1A2E;           /* deep navy – headings / strong text */
  --text: #27354A;
  --text-2: #566379;
  --text-3: #5C6A80;
  /* Primary accent: dezentes Dunkelblau (maps onto the old copper vars) */
  --copper: #22467A;
  --copper-dk: #163459;
  --copper-soft: #E7EDF9;
  --copper-line: #C6D5ED;
  /* Aliases for clarity going forward (same values) */
  --navy: #22467A;
  --navy-dk: #163459;
  --navy-deep: #0F2846;
  --navy-soft: #E7EDF9;
  --accent: #3E7BD1;        /* brighter blue for glows / highlights */
  /* Secondary accent (kept): deep teal-green */
  --green: #0E4F49;
  --green-dk: #0B423D;
  --green-soft: #E1EDEA;
  --border: #E2E8F2;
  --border-2: #CEDAEB;
  --shadow-sm: 0 1px 2px rgba(16,36,66,.06);
  --shadow: 0 2px 4px rgba(16,36,66,.05), 0 16px 40px rgba(16,36,66,.10);
  --shadow-lg: 0 30px 60px -18px rgba(16,36,66,.28);
  --ring: 0 0 0 4px rgba(62,123,209,.22);
  --maxw: 1080px;
  --serif: 'Sora', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  position: relative;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.lg-ink { fill: var(--ink); }
.lg-paper { fill: var(--cream); }

h1, h2, h3, .serif {
  font-family: var(--serif);
  font-optical-sizing: auto;
  color: var(--ink);
  font-weight: 560;
  letter-spacing: -.01em;
  line-height: 1.15;
}
a { color: var(--copper-dk); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(243, 246, 251, .82); /* fallback for browsers without color-mix() */
  background: color-mix(in srgb, var(--cream) 78%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; flex: none; }
.brand-mark { width: 2.35rem; height: 2.35rem; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 1.02rem; color: var(--ink); font-weight: 700; letter-spacing: .01em; }
.brand-text em {
  font-style: normal; font-size: .64rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--copper); margin-top: .12rem;
}
.nav-links { display: flex; align-items: center; gap: 1.15rem; }
.nav-links > * { flex: none; }   /* never let nav items shrink into two-line text */
.nav-links a { color: var(--text-2); text-decoration: none; font-size: .95rem; font-weight: 500; transition: color .15s; white-space: nowrap; }
.nav-links a:hover { color: var(--ink); }
.nav-phone {
  display: inline-flex; align-items: center; gap: .5rem; white-space: nowrap; flex: none;
  background: var(--copper); color: #fff !important; text-decoration: none;
  padding: .55rem 1.05rem; border-radius: .55rem; font-weight: 600; font-size: .95rem;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--copper) 32%, transparent);
  transition: filter .15s, transform .15s;
}
.nav-phone:hover { filter: brightness(1.06); transform: translateY(-1px); }
.nav-phone svg { width: 1.05rem; height: 1.05rem; }
.nav-cta {
  display: inline-flex; align-items: center; gap: .5rem; white-space: nowrap;
  background: var(--green); color: #fff !important; text-decoration: none;
  padding: .55rem 1.05rem; border-radius: .55rem; font-weight: 600; font-size: .95rem;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--green) 28%, transparent);
  transition: filter .15s, transform .15s;
}
.nav-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
.nav-cta svg { width: 1.05rem; height: 1.05rem; }
/* Text links need a ~1035px viewport to sit on one line next to the chips (measured) — below that, drop them. */
@media (max-width: 1040px) {
  .nav-links a:not(.nav-phone):not(.nav-cta) { display: none; }
  .nav-links { gap: .6rem; }
}
/* On phones & small tablets: compact, icon-first header that always fits (no sideways scroll).
   The explicit theme toggle is desktop/tablet-landscape only — phones follow prefers-color-scheme automatically. */
@media (max-width: 700px) {
  .nav-phone .nav-phone-label { display: none; }
  .nav-cta-more { display: none; }
  .brand-text em { display: none; }
}
/* Small phones: tighten the compact header so brand + call + Termin always fit without sideways scroll */
@media (max-width: 430px) {
  .wrap { padding: 0 1rem; }
  .nav { gap: .5rem; }
  .brand { gap: .5rem; }
  .brand-mark { width: 2.05rem; height: 2.05rem; }
  .brand-text strong { font-size: .95rem; }
  .nav-phone, .nav-cta { padding: .55rem .8rem; }
  .nav-links { gap: .45rem; }
}
/* Only on truly tiny screens does the SL mark carry the brand alone (the wordmark would force overflow) */
@media (max-width: 345px) {
  .brand-text { display: none; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: .55rem; justify-content: center;
  padding: .85rem 1.5rem; border-radius: .6rem; font-weight: 600; font-size: 1rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s, filter .15s, background .15s, border-color .15s;
  font-family: var(--sans);
}
.btn svg { width: 1.15rem; height: 1.15rem; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--copper); color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--copper) 30%, transparent); }
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost { background: var(--paper); color: var(--ink); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--copper); color: var(--copper-dk); }
.btn-green { background: var(--green); color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--green) 26%, transparent); }
.btn-green:hover { filter: brightness(1.08); }

/* ===== Footer ===== */
.site-footer { background: var(--cream-2); border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; margin-top: 1rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.foot-brand .brand { margin-bottom: 1rem; }
.foot-brand p { color: var(--text-2); font-size: .95rem; max-width: 34ch; }
.foot-col h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin-bottom: 1rem; font-family: var(--sans); font-weight: 700; line-height: 1.4; }
.foot-col a, .foot-col p { display: block; color: var(--text-2); text-decoration: none; font-size: .95rem; margin-bottom: .55rem; }
.foot-col a:hover { color: var(--copper-dk); }
.foot-bar {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  font-size: .85rem; color: var(--text-3);
}
.foot-bar a { color: var(--text-3); text-decoration: none; }
.foot-bar a:hover { color: var(--text); }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } .foot-brand { grid-column: 1 / -1; } }

/* ===== Legal pages ===== */
.legal { padding: 3.5rem 0 4rem; }
.legal-wrap { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 4.5vw, 2.6rem); margin-bottom: .4rem; }
.legal .lead { color: var(--text-2); margin-bottom: 2.5rem; }
.legal h2 { font-size: 1.3rem; margin: 2.2rem 0 .7rem; }
.legal h3 { font-size: 1.02rem; font-family: var(--sans); font-weight: 700; color: var(--ink); margin: 1.4rem 0 .4rem; }
.legal p { color: var(--text-2); margin-bottom: .9rem; }
.legal address { font-style: normal; color: var(--text); line-height: 1.9; margin-bottom: 1rem; }
.legal a { color: var(--copper-dk); }
.back-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .95rem; color: var(--text-2); text-decoration: none; margin-bottom: 2rem; }
.back-link:hover { color: var(--copper-dk); }
.back-link svg { width: 1rem; height: 1rem; }

/* ===== Cookie-Consent-Banner ===== */
.consent-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 1000;
  max-width: 720px; margin: 0 auto;
  background: var(--paper); border: 1px solid var(--border); border-radius: 1rem;
  box-shadow: 0 12px 44px rgba(70,45,20,.20);
  padding: 1.2rem 1.4rem;
  transform: translateY(160%); opacity: 0; visibility: hidden;
  transition: transform .35s ease, opacity .35s ease, visibility .35s;
}
.consent-banner.show { transform: translateY(0); opacity: 1; visibility: visible; }
.consent-inner { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.consent-text { flex: 1 1 320px; margin: 0; font-size: .92rem; color: var(--text-2); line-height: 1.55; }
.consent-text a { color: var(--copper-dk); }
.consent-actions { display: flex; gap: .6rem; flex: 0 0 auto; }
.consent-banner .btn { padding: .6rem 1.25rem; font-size: .92rem; }
.consent-accept { background: var(--green); color: #fff; }
.consent-accept:hover { filter: brightness(1.08); }
.consent-decline { background: var(--cream-2); color: var(--text); border: 1px solid var(--border-2); }
.consent-decline:hover { border-color: var(--text-3); color: var(--ink); }
.cookie-settings { cursor: pointer; }
@media (max-width: 540px) {
  .consent-actions { width: 100%; }
  .consent-banner .btn { flex: 1; justify-content: center; }
}

/* ============================================================
   WOW-LAYER — Motion, Tiefe, Politur
   ============================================================ */

/* Sanftes Einblenden beim Scrollen (nur wenn html.anim gesetzt wurde) */
html.anim .sec-head,
html.anim .card,
html.anim .aud,
html.anim .step,
html.anim .app-card,
html.anim .faq-item,
html.anim .price-block,
html.anim .price-note,
html.anim .feature-box,
html.anim .contact-card,
html.anim .about-text,
html.anim .about-portrait,
html.anim .hero-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,.84,.28,1), transform .7s cubic-bezier(.16,.84,.28,1);
}
html.anim .is-in { opacity: 1 !important; transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  html.anim .sec-head, html.anim .card, html.anim .aud, html.anim .step,
  html.anim .app-card, html.anim .faq-item, html.anim .price-block,
  html.anim .price-note, html.anim .feature-box, html.anim .contact-card,
  html.anim .about-text, html.anim .about-portrait, html.anim .hero-card {
    opacity: 1; transform: none; transition: none;
  }
  html { scroll-behavior: auto; }
}

/* Feine Politur */
::selection { background: color-mix(in srgb, var(--accent) 24%, transparent); color: var(--ink); }
* { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, .btn:focus-visible, summary:focus-visible,
.nav-phone:focus-visible, .nav-cta:focus-visible, .nav-theme:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2.5px solid var(--accent); outline-offset: 2px;
}
img { max-width: 100%; height: auto; }

/* ============================================================
   SIGNATURE LAYER — "Stromfluss": dark mode, depth, type craft
   Progressive enhancement only. The proven, converting static
   layout is the floor on phones, no-JS, reduced-motion & old browsers.
   ============================================================ */

/* Animatable registered custom properties (feature-detected where used) */
@property --lit { syntax: "<number>"; inherits: true;  initial-value: 0; }
@property --ang { syntax: "<angle>";  inherits: false; initial-value: 105deg; }

:root {
  color-scheme: light;
  --ease-spring: cubic-bezier(.16,.84,.28,1);
  --shadow: 0 2px 4px rgba(16,36,66,.05), 0 16px 40px rgba(16,36,66,.10);
  /* Foreground green that can lift on dark surfaces (light = unchanged) */
  --green-fg: var(--green);
  /* Dedicated bright "current" green for the scroll bead — reads on both light & dark gutters */
  --bead: #16B87C;
}
/* Enhanced values gated so old engines keep the real fallback (custom-prop duplicate-declaration doesn't fall back on its own) */
@supports (transition-timing-function: linear(0, 1)) {
  :root { --ease-spring: linear(0, .006, .101 6.1%, .539 18.9%, .849, .937 34.6%, 1.006, 1.033, 1.022, 1.006, .998, 1); }
}
@supports (color: color-mix(in srgb, red, blue)) {
  :root { --shadow: 0 1px 2px rgba(16,36,66,.05), 0 8px 24px -8px color-mix(in srgb, var(--navy) 22%, transparent), 0 26px 52px -22px color-mix(in srgb, var(--accent) 20%, transparent); }
}

/* ---- Dark theme tokens (hand-tuned per surface, not inverted) ---- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --cream: #0B1524; --cream-2: #0E1C30; --paper: #14223A;
    --ink: #EAF1FB; --text: #C6D2E4; --text-2: #9DAAC1; --text-3: #7C8BA3;
    --border: #233248; --border-2: #2E4160;
    --navy-soft: #17253C; --green-soft: #12332C; --copper-soft: #17253C; --copper-line: #2E4160;
    --accent: #6AA6EE; --copper-dk: #9FC2F3; --green-fg: #58C6AC; --bead: #4FE6AE;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow: 0 2px 6px rgba(0,0,0,.5), 0 20px 48px -20px rgba(0,0,0,.6), 0 0 42px -16px color-mix(in srgb, var(--accent) 34%, transparent);
    --shadow-lg: 0 36px 72px -22px rgba(0,0,0,.72), 0 0 60px -22px color-mix(in srgb, var(--accent) 40%, transparent);
    --ring: 0 0 0 4px rgba(106,166,238,.32);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --cream: #0B1524; --cream-2: #0E1C30; --paper: #14223A;
  --ink: #EAF1FB; --text: #C6D2E4; --text-2: #9DAAC1; --text-3: #7C8BA3;
  --border: #233248; --border-2: #2E4160;
  --navy-soft: #17253C; --green-soft: #12332C; --copper-soft: #17253C; --copper-line: #2E4160;
  --accent: #6AA6EE; --copper-dk: #9FC2F3; --green-fg: #58C6AC;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow: 0 2px 6px rgba(0,0,0,.5), 0 20px 48px -20px rgba(0,0,0,.6), 0 0 42px -16px color-mix(in srgb, var(--accent) 34%, transparent);
  --shadow-lg: 0 36px 72px -22px rgba(0,0,0,.72), 0 0 60px -22px color-mix(in srgb, var(--accent) 40%, transparent);
  --ring: 0 0 0 4px rgba(106,166,238,.32);
  color-scheme: dark;
}

/* Dark: lift blue/navy foreground text off the dark substrate (tokens can't — they're dual-use as button backgrounds) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .eyebrow,
  :root:not([data-theme="light"]) .brand-text em,
  :root:not([data-theme="light"]) .kicker,
  :root:not([data-theme="light"]) .hero-card li svg,
  :root:not([data-theme="light"]) .faq-item summary::after { color: var(--accent); }
  :root:not([data-theme="light"]) .price-note p { color: var(--text); }
  :root:not([data-theme="light"]) .feature-box .fb-head h4,
  :root:not([data-theme="light"]) .feature-box .fb-head .p { color: var(--green-fg); }
}
:root[data-theme="dark"] .eyebrow,
:root[data-theme="dark"] .brand-text em,
:root[data-theme="dark"] .kicker,
:root[data-theme="dark"] .hero-card li svg,
:root[data-theme="dark"] .faq-item summary::after { color: var(--accent); }
:root[data-theme="dark"] .price-note p { color: var(--text); }
:root[data-theme="dark"] .feature-box .fb-head h4,
:root[data-theme="dark"] .feature-box .fb-head .p { color: var(--green-fg); }

/* Dark: lift the gradient headline off the dark canvas (both stops light) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero h1 .u { background-image: linear-gradient(100deg, #6AA6EE 0%, #C6DDF9 42%, #6AA6EE 82%); }
}
:root[data-theme="dark"] .hero h1 .u { background-image: linear-gradient(100deg, #6AA6EE 0%, #C6DDF9 42%, #6AA6EE 82%); }

/* ---- Theme toggle (header) ---- */
.nav-theme {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.4rem; height: 2.4rem; border-radius: .55rem; flex: none;
  border: 1px solid var(--border-2); background: var(--paper); color: var(--text-2);
  cursor: pointer; transition: color .15s, border-color .15s, transform .15s, background .15s;
}
.nav-theme:hover { color: var(--ink); border-color: var(--copper); transform: translateY(-1px); }
.nav-theme svg { width: 1.15rem; height: 1.15rem; }
.nav-theme .ic-sun { display: none; }
.nav-theme[aria-pressed="true"] .ic-sun { display: block; }
.nav-theme[aria-pressed="true"] .ic-moon { display: none; }
/* Placed after the base .nav-theme display so it reliably wins (media queries add no specificity) */
@media (max-width: 700px) { .nav-theme { display: none; } }

/* Smooth palette morph on manual toggle (feature-detected, instant under reduced-motion) */
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .38s; }

/* ---- Fine grain — kills banding on the big gradient fields (hero aurora, contact card) ---- */
body::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 60; opacity: .028;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body::after { opacity: .06; mix-blend-mode: soft-light; }
}
:root[data-theme="dark"] body::after { opacity: .06; mix-blend-mode: soft-light; }

/* ---- Typographic finish ---- */
h1, h2, h3, .sec-head p { text-wrap: balance; }

/* ---- Reduced-motion parity for the signature layer (extends the block above) ---- */
@media (prefers-reduced-motion: reduce) {
  .spine .bead { display: none !important; }
  html .sec-head, html .contact-card, html .about-text { --lit: 1; }
  .eyebrow::before { transition: none !important; }
  .kicker .dot { animation: none !important; }
  html.anim .hero-card .hc-mark .lg-paper { animation: none !important; opacity: 1 !important; }
  html.anim .hero h1 .u { animation: none !important; }
}
