/*
Theme Name: Blutwerte
Theme URI: https://www.laborwerte-app.de/
Author: Conzappt GbR
Description: Custom Classic Theme für laborwerte-app.de — helle klinische Basis in der Klinik-Marine-Farbwelt der App, dunkle Trust-Sektionen, performance-first (kein Page Builder, kein jQuery).
Version: 1.0.1
Requires at least: 6.0
Requires PHP: 8.0
License: proprietary
Text Domain: blutwerte
*/

/* ==========================================================================
   1. Design-Tokens (Palette aus dem v3-Screenshot-Set gesampelt)
   ========================================================================== */
:root {
  --c-ice: #E9F1FA;        /* Eisblau, helle Sektionen (Slide-Hintergrund) */
  --c-navy: #0D5090;       /* Marine, Headlines + Primär-Aktionen */
  --c-navy-deep: #0A3E70;  /* Hover/aktive Zustände */
  --c-dark: #14181A;       /* App-Dunkelgrund, dunkle Sektionen */
  --c-accent: #4D99F0;     /* Akzentblau auf dunklem Grund */
  --c-green: #2FA35C;      /* "im Referenzbereich" */
  --c-text: #1C2733;
  --c-muted: #55677A;
  --c-line: #D7E2EE;
  --c-bg: #FFFFFF;
  --c-card: #FFFFFF;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(13, 80, 144, 0.10);
  --container: 1100px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   2. Basis
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-navy); }
a:hover { color: var(--c-navy-deep); }
h1, h2, h3 { line-height: 1.2; color: var(--c-navy); margin: 0 0 0.6em; font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--c-navy); outline-offset: 2px; border-radius: 4px; }
.section--dark :focus-visible { outline-color: var(--c-accent); }
.section--navy :focus-visible { outline-color: #FFFFFF; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section--ice { background: var(--c-ice); }
.section--dark { background: var(--c-dark); color: #E8EDF2; }
.section--dark h2 { color: #FFFFFF; }
.section--navy { background: var(--c-navy); color: #FFFFFF; }
.section--navy h2 { color: #FFFFFF; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-navy);
  margin-bottom: 14px;
}
.section--dark .eyebrow { color: var(--c-accent); }
.lede { font-size: 1.06rem; color: var(--c-muted); max-width: 46rem; }
.section--dark .lede { color: #AAB7C4; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-navy); color: #fff; padding: 10px 16px; z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; color: #fff; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn--primary { background: var(--c-navy); color: #FFFFFF; }
.btn--primary:hover { background: var(--c-navy-deep); color: #FFFFFF; }
.btn--light { background: #FFFFFF; color: var(--c-navy); }
.btn--light:hover { background: var(--c-ice); color: var(--c-navy-deep); }
.btn--small { padding: 9px 18px; font-size: 0.92rem; }

/* Sterne-Rating */
.rating { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--c-muted); margin-top: 14px; }
.section--dark .rating, .section--navy .rating { color: #C7D3DE; }
.stars { position: relative; display: inline-block; font-size: 1.05rem; line-height: 1; color: #8494A6; }
.stars::before { content: "★★★★★"; }
.stars__fill { position: absolute; left: 0; top: 0; overflow: hidden; white-space: nowrap; color: #F5A623; }
.stars__fill::before { content: "★★★★★"; }

/* ==========================================================================
   3. Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner { display: flex; align-items: center; gap: 28px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-text); font-weight: 800; font-size: 1.05rem; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand span small { display: block; font-size: 0.7rem; font-weight: 600; color: var(--c-muted); letter-spacing: 0.02em; white-space: nowrap; }

.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--c-text); }
.site-nav a:hover { color: var(--c-navy); }
.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none; border: 0; padding: 8px; cursor: pointer;
}
.nav-toggle__bar { display: block; width: 24px; height: 2.5px; background: var(--c-navy); margin: 5px 0; border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }

/* ==========================================================================
   4. Hero
   ========================================================================== */
.hero { overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.hero--single .container { grid-template-columns: 1fr; }
.section--navy a { color: #D6E4F2; }
.section--navy a:hover { color: #FFFFFF; }
.hero__sub { font-size: 1.08rem; color: var(--c-text); max-width: 34rem; }
.hero__cta { margin-top: 26px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.phone {
  background: var(--c-dark);
  border-radius: 44px;
  padding: 12px;
  box-shadow: var(--shadow);
  max-width: 340px;
  margin: 0 auto;
}
.phone img { border-radius: 34px; }
.phone--mini { border-radius: 26px; padding: 7px; max-width: 100%; }
.phone--mini img { border-radius: 20px; }

/* ==========================================================================
   5. Trust-Strip
   ========================================================================== */
.trust { border-bottom: 1px solid var(--c-line); }
.trust .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 40px; padding-bottom: 40px; }
.trust__item { text-align: center; }
.trust__num { display: block; font-size: 1.7rem; font-weight: 800; color: var(--c-navy); letter-spacing: -0.01em; }
.trust__label { font-size: 0.9rem; color: var(--c-muted); }

/* ==========================================================================
   6. Drei Schritte
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.step { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px; }
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--c-ice); color: var(--c-navy); font-weight: 800; margin-bottom: 14px;
}
.step h3 { color: var(--c-text); }

/* ==========================================================================
   7. Funktionen
   ========================================================================== */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 40px; }
.feature {
  display: grid; grid-template-columns: 1fr 180px; gap: 22px; align-items: start;
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px;
}
.feature h3 { color: var(--c-text); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.feature p { color: var(--c-muted); font-size: 0.97rem; margin: 0; }
.feature .phone--mini { width: 180px; }
.feature .phone--mini img { aspect-ratio: 585 / 780; object-fit: cover; object-position: top; }
.feature .phone--mini img.crop-mid { object-position: 50% 22%; }
.badge {
  font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 6px; vertical-align: middle;
}
.badge--new { background: var(--c-navy); color: #fff; }
.badge--premium { background: var(--c-ice); color: var(--c-navy); }
.features-more { margin-top: 26px; font-size: 0.95rem; color: var(--c-muted); max-width: 100%; }

/* ==========================================================================
   8. Datenschutz (dunkel)
   ========================================================================== */
.privacy__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.checks { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: baseline; font-weight: 600; color: #FFFFFF; }
.checks li::before { content: "✓"; color: var(--c-accent); font-weight: 800; }
.checks li small { display: block; font-weight: 400; color: #AAB7C4; }
.privacy__link { margin-top: 26px; }
.privacy__link a { color: var(--c-accent); font-weight: 700; }

/* ==========================================================================
   9. Einsatzgebiete
   ========================================================================== */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.chip {
  display: inline-block; padding: 10px 18px; border-radius: 999px;
  border: 1.5px solid var(--c-line); background: #fff;
  font-weight: 600; font-size: 0.95rem; color: var(--c-text); text-decoration: none;
}
a.chip { color: var(--c-navy); border-color: var(--c-navy); }
a.chip:hover { background: var(--c-ice); }

/* ==========================================================================
   10. Nutzerstimmen
   ========================================================================== */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.review { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; }
.review blockquote { margin: 12px 0 0; font-size: 0.98rem; }
.review cite { display: block; margin-top: 14px; font-style: normal; font-size: 0.85rem; color: var(--c-muted); }

/* ==========================================================================
   11. FAQ
   ========================================================================== */
.faq { max-width: 46rem; margin-top: 34px; }
.faq details { border-bottom: 1px solid var(--c-line); padding: 6px 0; }
.faq summary {
  cursor: pointer; font-weight: 700; font-size: 1.02rem; padding: 14px 30px 14px 0;
  position: relative; list-style: none; color: var(--c-text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+" / ""; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--c-navy); }
.faq details[open] summary::after { content: "–" / ""; }
.faq details p { color: var(--c-muted); padding-bottom: 14px; }

/* ==========================================================================
   12. Final-CTA + Footer
   ========================================================================== */
.cta-final { text-align: center; }
.cta-final .lede { margin: 0 auto 8px; }
.cta-final .hero__cta { justify-content: center; }
.cta-final .rating { justify-content: center; }

.site-footer { border-top: 1px solid var(--c-line); padding: 48px 0 36px; font-size: 0.9rem; color: var(--c-muted); }
.site-footer nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 0 0 26px; padding: 0; }
.site-footer a { color: var(--c-muted); }
.site-footer a:hover { color: var(--c-navy); }
.footer-about { max-width: 52rem; margin-bottom: 18px; }
.footer-disclaimer { max-width: 52rem; font-size: 0.82rem; }

/* ==========================================================================
   13. Unterseiten (page.php) + Lexikon-Sidebar
   ========================================================================== */
.page-wrap { padding: 56px 0; }
.page-wrap--sidebar .container { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.entry-content h1, .entry-content h2, .entry-content h3 { color: var(--c-navy); }
.entry-content a { word-break: break-word; }
.entry-content table { border-collapse: collapse; width: 100%; overflow-x: auto; display: block; }
.entry-content td, .entry-content th { border: 1px solid var(--c-line); padding: 8px 10px; }

.sidebar-app {
  position: sticky; top: 88px;
  background: var(--c-ice); border-radius: var(--radius); padding: 26px; text-align: center;
}
.sidebar-app img { width: 72px; height: 72px; border-radius: 16px; margin: 0 auto 12px; }
.sidebar-app h2 { font-size: 1.1rem; }
.sidebar-app p { font-size: 0.9rem; color: var(--c-muted); }

/* ==========================================================================
   14. Responsive (Breakpoints 860 / 760)
   ========================================================================== */
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .phone { max-width: 320px; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .privacy__grid { grid-template-columns: 1fr; }
  .trust .container { grid-template-columns: repeat(2, 1fr); }
  .page-wrap--sidebar .container { grid-template-columns: 1fr; }
  .sidebar-app { position: static; }
  /* Header: unter 860px Hamburger, CTA bleibt (klein) */
  .nav-toggle { display: block; order: 3; }
  .header-cta { margin-left: auto; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--c-line);
    padding: 12px 20px 20px;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 4px; }
  .site-nav a { display: block; padding: 10px 0; font-size: 1.05rem; }
}

@media (max-width: 760px) {
  .section { padding: 52px 0; }
  /* Feature-Karten einspaltig, Bild unter dem Text */
  .feature { grid-template-columns: 1fr; }
  .feature .phone--mini { width: min(280px, 80%); margin: 8px auto 0; }
  .feature .phone--mini img { aspect-ratio: 585 / 860; }
}

@media (max-width: 480px) {
  .header-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}