/* publuence AI – Tokens & Basis (aus dem Publuence Design System) */

/* --- tokens/fonts.css --- */
/* ============================================================
   Publuence — Webfonts (Google Fonts)
   NOTE: loaded via Google Fonts CDN. If self-hosting is needed,
   replace with local @font-face + woff2 files.
   ============================================================ */
/* Schriften: siehe functions.php — lokal, sobald assets/fonts/ gefüllt ist,
   sonst über die Google-Fonts-Anfrage, die ein Lokalisierungs-Plugin umschreiben kann. */

/* --- tokens/colors.css --- */
/* ============================================================
   Publuence — Color tokens
   Brand: teal "pulse" + ink black on white. Clean B2B.
   ============================================================ */
:root {
  /* --- Brand teal scale (primary) --- */
  --teal-50:  #ECFAF8;
  --teal-100: #CFF1ED;
  --teal-200: #A2E5DD;
  --teal-300: #69D3C9;
  --teal-400: #3DC0B6;
  --teal-500: #2DB5AD;  /* brand mark teal */
  --teal-600: #1F9A92;
  --teal-700: #167B74;
  --teal-800: #135F5A;
  --teal-900: #114B47;

  /* --- Ink / neutral scale --- */
  --ink-900: #0E1113;   /* near-black brand ink */
  --ink-800: #1A1F22;
  --ink-700: #2B3236;
  --ink-600: #444D52;
  --ink-500: #5E686E;
  --ink-400: #8A949A;
  --ink-300: #B8BFC4;
  --ink-200: #DDE2E4;
  --ink-100: #EEF1F2;
  --ink-50:  #F6F8F8;
  --white:   #FFFFFF;
  --black:   #000000;

  /* --- Semantic status --- */
  --success-500: #1E9C6B;
  --success-50:  #E7F6EF;
  --warning-500: #DC9A07;
  --warning-50:  #FBF2DA;
  --danger-500:  #D9483F;
  --danger-50:   #FBE9E7;
  --info-500:    #2B82B6;
  --info-50:     #E6F1F8;

  /* ============================================================
     Semantic aliases — reference these in components
     ============================================================ */
  --brand:            var(--teal-500);
  --brand-strong:     var(--teal-600);
  --brand-stronger:   var(--teal-700);
  --brand-soft:       var(--teal-100);
  --brand-faint:      var(--teal-50);
  --brand-contrast:   var(--white);   /* text on brand fills */

  --text-strong:      var(--ink-900);
  --text-body:        var(--ink-700);
  --text-muted:       var(--ink-500);
  --text-faint:       var(--ink-400);
  --text-on-dark:     var(--white);
  --text-on-dark-mut: rgba(255,255,255,0.66);
  --text-link:        var(--teal-700);

  --surface-page:     var(--white);
  --surface-subtle:   var(--ink-50);
  --surface-card:     var(--white);
  --surface-inverse:  var(--ink-900);
  --surface-brand:    var(--teal-500);
  --surface-brand-faint: var(--teal-50);

  --border-subtle:    var(--ink-200);
  --border-default:   var(--ink-300);
  --border-strong:    var(--ink-900);
  --border-brand:     var(--teal-500);

  --focus-ring:       var(--teal-400);
}

/* --- tokens/typography.css --- */
/* ============================================================
   Publuence — Typography tokens
   Display: Poppins (geometric, matches the wordmark)
   Body/UI: Figtree (friendly neutral grotesque)
   Mono:    JetBrains Mono (data / code accents)
   ============================================================ */
:root {
  --font-display: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Figtree', 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Weights */
  --fw-regular: 400; /* @kind font */
  --fw-medium:  500; /* @kind font */
  --fw-semibold: 600; /* @kind font */
  --fw-bold:    700; /* @kind font */

  /* Type scale (px-based, 1.250 major-third-ish, tuned) */
  --fs-display: 76px;   /* hero */
  --fs-h1: 56px;
  --fs-h2: 42px;
  --fs-h3: 30px;
  --fs-h4: 22px;
  --fs-lead: 20px;      /* intro paragraph */
  --fs-body: 17px;
  --fs-sm: 15px;
  --fs-xs: 13px;
  --fs-overline: 13px;  /* eyebrow / kicker */

  /* Line heights */
  --lh-tight: 1.05; /* @kind font */
  --lh-snug: 1.18; /* @kind font */
  --lh-normal: 1.5; /* @kind font */
  --lh-relaxed: 1.65; /* @kind font */

  /* Letter spacing */
  --ls-tight: -0.02em; /* @kind font */
  --ls-snug: -0.01em; /* @kind font */
  --ls-normal: 0; /* @kind font */
  --ls-overline: 0.14em; /* @kind font */
}

/* --- tokens/spacing.css --- */
/* ============================================================
   Publuence — Spacing, radii, layout tokens
   8px base grid.
   ============================================================ */
:root {
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Section rhythm for marketing pages */
  --section-y: 112px;
  --container-max: 1200px;
  --container-pad: 24px;

  /* Radii — soft, modern, never pill-y except for tags/avatars */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --radius-circle: 50%;
}

/* --- tokens/effects.css --- */
/* ============================================================
   Publuence — Shadows, motion, misc effects
   Light, airy shadows. Quick confident easing. No bounce.
   ============================================================ */
:root {
  /* Shadows — cool-tinted, soft */
  --shadow-xs: 0 1px 2px rgba(14,17,19,0.06);
  --shadow-sm: 0 2px 6px rgba(14,17,19,0.07);
  --shadow-md: 0 8px 24px rgba(14,17,19,0.08);
  --shadow-lg: 0 18px 48px rgba(14,17,19,0.12);
  --shadow-brand: 0 12px 30px rgba(45,181,173,0.30);

  /* Focus ring */
  --ring: 0 0 0 3px rgba(61,192,182,0.45);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1); /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --dur-fast: 120ms; /* @kind other */
  --dur-base: 200ms; /* @kind other */
  --dur-slow: 360ms; /* @kind other */
}

/* --- tokens/base.css --- */
/* ============================================================
   Publuence — base element styles & helper classes
   Opt-in defaults; consumers can override freely.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Headings use the display face by default */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-strong);
  margin: 0 0 0.4em;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-snug);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); letter-spacing: var(--ls-snug); }

p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Type helpers ---- */
.pl-display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--text-strong);
}
.pl-lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}
.pl-overline {
  font-family: var(--font-body);
  font-size: var(--fs-overline);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
  color: var(--brand-strong);
}
.pl-mono { font-family: var(--font-mono); }

/* ---- Layout helpers ---- */
.pl-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}


/* --- Buttons --- */
.pl-btn{ --_bg:var(--brand); --_fg:var(--brand-contrast); --_bd:transparent;
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:var(--fw-semibold);
  border:1.5px solid var(--_bd); background:var(--_bg); color:var(--_fg);
  border-radius:var(--radius-pill); cursor:pointer; text-decoration:none; line-height:1; white-space:nowrap;
  transition:transform var(--dur-fast) var(--ease-out), background var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out); }
.pl-btn:focus-visible{ outline:none; box-shadow:var(--ring); }
.pl-btn:active{ transform:translateY(1px) scale(0.99); }
.pl-btn--sm{ font-size:14px; padding:9px 16px; }
.pl-btn--md{ font-size:16px; padding:13px 24px; }
.pl-btn--lg{ font-size:18px; padding:16px 32px; }
.pl-btn--primary{ --_bg:var(--brand); --_fg:var(--brand-contrast); box-shadow:var(--shadow-sm); }
.pl-btn--primary:hover{ --_bg:var(--brand-strong); box-shadow:var(--shadow-sm); }
.pl-btn--secondary{ --_bg:var(--ink-900); --_fg:var(--white); }
.pl-btn--secondary:hover{ --_bg:var(--ink-700); }
.pl-btn--outline{ --_bg:transparent; --_fg:var(--ink-900); --_bd:var(--ink-300); }
.pl-btn--outline:hover{ --_bd:var(--ink-900); --_bg:var(--ink-50); }
.pl-btn--ghost{ --_bg:transparent; --_fg:var(--brand-stronger); }
.pl-btn--ghost:hover{ --_bg:var(--brand-faint); }
.pl-btn--block{ width:100%; }
/* Link-Grundstile dürfen Buttons nicht überschreiben */
a.pl-btn, a.pl-btn:link, a.pl-btn:visited, a.pl-btn:hover, a.pl-btn:focus{ color:var(--_fg); text-decoration:none; }
a.pai-head__login, a.pai-head__login:hover{ text-decoration:none; }
.pai-mega a, .pai-mega a:hover, .pai-nav a, .pai-nav a:hover{ text-decoration:none; }
.pl-on-dark{ --_fg:#fff; --_bd:rgba(255,255,255,0.35); }
.pl-on-dark:hover{ --_bd:#fff; --_bg:rgba(255,255,255,0.1); }

/* --- Basis --- */
*,*::before,*::after{ box-sizing:border-box; }
body{ margin:0; font-family:var(--font-body); color:var(--text-body); background:#fff; -webkit-font-smoothing:antialiased; }
img{ max-width:100%; }
a{ color:var(--brand-strong); }
a:hover{ color:var(--teal-800); }
main{ overflow-x:clip; }

/* --- Kopfbereich --- */
.pai-head{ position:sticky; top:0; z-index:60; padding:14px 24px 0; }
.pai-head__bar{ max-width:1480px; margin:0 auto; background:rgba(255,255,255,0.9); backdrop-filter:blur(14px);
  border:1px solid var(--border-subtle); border-radius:999px; box-shadow:var(--shadow-sm);
  padding:16px 20px 16px 30px; display:flex; align-items:center; gap:24px; }
.pai-head__logo img{ height:42px; width:auto; display:block; }
.pai-nav{ display:flex; align-items:center; gap:2px; margin-left:8px; }
.pai-nav a{ font-size:var(--fs-sm); font-weight:500; white-space:nowrap; text-decoration:none;
  padding:9px 16px; border-radius:999px; color:var(--text-body); transition:all var(--dur-fast) var(--ease-out); }
.pai-nav a:hover{ background:var(--ink-50); color:var(--ink-900); }
.pai-nav a[aria-current="page"]{ background:var(--teal-50); color:var(--teal-800); }
.pai-drop{ position:relative; }
.pai-drop__btn{ display:inline-flex; align-items:center; gap:7px; border:none; background:transparent; cursor:pointer;
  font-family:var(--font-body); font-size:var(--fs-sm); font-weight:500; color:var(--text-body);
  padding:9px 16px; border-radius:999px; transition:all var(--dur-fast) var(--ease-out); }
.pai-drop:hover .pai-drop__btn, .pai-drop:focus-within .pai-drop__btn{ background:var(--teal-50); color:var(--teal-800); }
.pai-drop__btn[data-active]{ background:var(--teal-50); color:var(--teal-800); }
.pai-mega a[style*="ink-50"]{ grid-column:1 / -1; margin-top:6px; }
.pai-drop__btn svg{ transition:transform var(--dur-fast) var(--ease-out); }
.pai-drop:hover .pai-drop__btn svg{ transform:rotate(180deg); }
.pai-drop__wrap{ position:absolute; top:100%; left:0; padding-top:14px; opacity:0; visibility:hidden;
  transition:opacity var(--dur-fast) var(--ease-out); }
.pai-drop:hover .pai-drop__wrap, .pai-drop:focus-within .pai-drop__wrap{ opacity:1; visibility:visible; }
.pai-mega{ width:min(92vw,560px); background:#fff; border:1px solid var(--border-subtle); border-radius:24px;
  box-shadow:var(--shadow-lg); padding:14px; display:grid; grid-template-columns:1fr 1fr; gap:4px; }
.pai-mega a{ text-decoration:none; padding:12px 14px; border-radius:16px; display:block;
  transition:background var(--dur-fast) var(--ease-out); }
.pai-mega a:hover{ background:var(--teal-50); }
.pai-mega strong{ display:block; font-size:var(--fs-sm); font-weight:600; color:var(--ink-900); margin-bottom:3px; }
.pai-mega span{ font-size:var(--fs-xs); color:var(--text-muted); }
.pai-head__cta{ margin-left:auto; display:flex; align-items:center; gap:18px; }
.pai-head__login{ display:inline-flex; align-items:center; gap:7px; font-size:var(--fs-sm); font-weight:600;
  color:var(--ink-900); text-decoration:none; border:1.5px solid var(--ink-300); border-radius:999px;
  padding:11px 20px; transition:all var(--dur-fast) var(--ease-out); }
.pai-head__login:hover{ border-color:var(--ink-900); background:var(--ink-50); color:var(--ink-900); }
.pai-burger{ display:none; }
.pai-mobile{ display:none; }
@media (max-width:1400px){
  .pai-head__bar{ padding:12px 16px 12px 22px; gap:14px; }
  .pai-nav{ gap:0; }
}
@media (max-width:760px){
  .pai-head__logo img{ height:34px; }
  .pai-head__bar{ padding:11px 14px 11px 18px; }
}
@media (max-width:430px){
  .pai-head__cta .pl-btn{ display:none; }
}
@media (max-width:1180px){
  .pai-nav, .pai-drop, .pai-head__login{ display:none; }
  .pai-burger{ display:inline-flex; align-items:center; gap:9px; margin-left:auto; border:1px solid var(--border-subtle);
    background:#fff; border-radius:999px; padding:11px 18px; font-family:var(--font-body); font-size:var(--fs-sm);
    font-weight:600; color:var(--ink-900); cursor:pointer; }
  .pai-head__cta{ margin-left:0; }
  .pai-mobile{ display:none; max-width:1480px; margin:12px auto 0; background:#fff; border:1px solid var(--border-subtle);
    border-radius:28px; box-shadow:var(--shadow-lg); padding:18px; }
  .pai-mobile[data-open="1"]{ display:block; }
  .pai-mobile__chips{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:18px; }
  .pai-mobile__chips a{ text-decoration:none; font-size:var(--fs-sm); font-weight:500; color:var(--ink-900);
    background:var(--ink-50); border-radius:999px; padding:9px 15px; }
  .pai-mobile__links{ display:flex; flex-direction:column; gap:2px; border-top:1px solid var(--border-subtle); padding-top:12px; }
  .pai-mobile__links a{ text-decoration:none; font-size:var(--fs-body); font-weight:500; color:var(--ink-900); padding:10px 6px; }
  .pai-mobile__auth{ display:flex; gap:10px; flex-wrap:wrap; border-top:1px solid var(--border-subtle); margin-top:12px; padding-top:14px; }
  .pai-mobile__auth a{ flex:1; min-width:130px; text-align:center; text-decoration:none; font-size:var(--fs-sm);
    font-weight:600; border-radius:999px; padding:13px 18px; }
}

/* --- FAQ --- */
.pai-faq{ border-top:1px solid var(--border-subtle); }
.pai-faq details{ border-bottom:1px solid var(--border-subtle); }
.pai-faq summary{ list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:22px 0; font-family:var(--font-display); font-size:19px; font-weight:600;
  letter-spacing:-0.01em; color:var(--text-strong); }
.pai-faq summary::-webkit-details-marker{ display:none; }
.pai-faq summary:hover{ color:var(--brand-stronger); }
.pai-faq summary::after{ content:"+"; flex:none; font-size:24px; font-weight:400; color:var(--brand); line-height:1; }
.pai-faq details[open] summary::after{ content:"–"; }
.pai-faq p{ margin:0 0 22px; font-size:var(--fs-body); line-height:var(--lh-relaxed); color:var(--text-muted); max-width:75ch; }

/* --- Formularfelder --- */
.pai-field{ display:flex; flex-direction:column; gap:7px; }
.pai-field label{ font-size:var(--fs-sm); font-weight:600; color:var(--ink-900); }
.pai-field input, .pai-field textarea{ font-family:var(--font-body); font-size:var(--fs-body); color:var(--ink-900);
  background:#fff; border:1px solid var(--border-subtle); border-radius:14px; padding:13px 16px; outline:none;
  transition:border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.pai-field input:focus, .pai-field textarea:focus{ border-color:var(--brand); box-shadow:var(--ring); }
.pai-field textarea{ resize:vertical; }

@keyframes v3Fade { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:none; } }
@keyframes v3Glow { 0%,100% { opacity:0.75; transform:scale(1); } 50% { opacity:1; transform:scale(1.05); } }
@keyframes v3BarX { from { transform:scaleX(0); } to { transform:scaleX(1); } }
@keyframes v3Rise { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:none; } }
@media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; } }
