/* =========================================================
   Power-Impulse – Design System
   Farben gemäß Markenvorgabe
   ========================================================= */

@font-face {
  font-family: 'Source Sans 3';
  src: url('../../font/SourceSans3-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('../../font/SourceSans3-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Primärfarben */
  --color-oxford-blue: #011638;
  --color-slate-grey:  #7D8696;
  --color-myrtle:      #387780;

  /* Sekundärfarben */
  --color-flame:       #EC4E20;
  --color-xanthous:    #FFBA49;

  /* Akzentfarben */
  --color-old-lace:    #F9EEDF;
  --color-white-smoke: #F8F5F4;

  /* Semantische Zuweisungen */
  --c-bg:           var(--color-white-smoke);
  --c-bg-soft:      var(--color-old-lace);
  --c-bg-dark:      var(--color-oxford-blue);
  --c-text:         var(--color-oxford-blue);
  --c-text-muted:   var(--color-slate-grey);
  --c-text-invert:  var(--color-old-lace);
  --c-accent:       var(--color-myrtle);
  --c-cta:          var(--color-flame);
  --c-cta-hover:    #c93f15;
  --c-highlight:    var(--color-xanthous);
  --c-border:       rgba(1, 22, 56, 0.12);

  /* Spacing & Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(1, 22, 56, 0.06);
  --shadow-md: 0 10px 30px rgba(1, 22, 56, 0.10);
  --shadow-lg: 0 20px 60px rgba(1, 22, 56, 0.18);

  /* Typo */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-brand: 'Source Sans 3', -apple-system, BlinkMacSystemFont,
                "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --container: 1140px;
}

/* ----------- Reset & Basis ----------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 2.5rem;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  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-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--c-text);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 600;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2vw + 1rem, 2.3rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.4em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ----------- Header / Nav ----------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 245, 244, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-text);
  letter-spacing: 0.01em;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--c-text);
  font-weight: 500;
}
.nav-links a:hover { color: var(--c-accent); text-decoration: none; }
.nav-links a.btn-primary,
.nav-links a.btn-primary:hover { color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-text);
  margin: 5px 0;
  transition: transform .2s, opacity .2s;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 1rem 1.25rem;
    gap: 0.8rem;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s, opacity .2s;
  }
  .nav.open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ----------- Buttons ----------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, transform .1s, box-shadow .2s, color .2s;
  font-size: 1rem;
  line-height: 1.2;
}
.btn-primary {
  background: var(--c-cta);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--c-cta-hover);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-text);
}
.btn-secondary:hover {
  background: var(--c-text);
  color: var(--c-bg);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--c-text-invert);
  border-color: rgba(249, 238, 223, 0.4);
}
.btn-ghost:hover {
  background: rgba(249, 238, 223, 0.12);
  color: var(--c-text-invert);
  text-decoration: none;
}
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

/* ----------- Hero ----------- */
.hero {
  background:
    radial-gradient(80% 60% at 80% 20%, rgba(56,119,128,0.45), transparent 60%),
    radial-gradient(60% 50% at 10% 90%, rgba(255,186,73,0.20), transparent 70%),
    var(--c-bg-dark);
  color: var(--c-text-invert);
  padding: 5rem 0 5.5rem;
  position: relative;
  overflow: hidden;
}
.hero h1 { color: var(--c-text-invert); }
.hero p.lead {
  font-size: 1.2rem;
  color: rgba(249, 238, 223, 0.85);
  max-width: 36rem;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(255, 186, 73, 0.18);
  color: var(--color-xanthous);
  padding: 0.35rem 0.8rem;
  border-radius: 99px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

/* ----------- Sections ----------- */
section { padding: 4.5rem 0; }
section.alt { background: var(--c-bg-soft); }
section.dark {
  background: var(--c-bg-dark);
  color: var(--c-text-invert);
}
section.dark h2, section.dark h3 { color: var(--c-text-invert); }

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.8rem;
}
.section-header p { color: var(--c-text-muted); }
section.dark .section-header p { color: rgba(249, 238, 223, 0.75); }

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: 0.6rem;
  display: inline-block;
}

/* ----------- Cards / Grid ----------- */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card h3 { margin-top: 0; }
.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--c-bg-soft);
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* Produkt-Karten Übersicht */
.product-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  padding: 2rem;
  color: var(--c-text);
  transition: transform .2s, box-shadow .2s;
}
.product-card:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.product-card.coming-soon {
  opacity: 0.7;
  pointer-events: none;
}
.product-card .tag {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--c-highlight);
  color: var(--c-text);
  padding: 0.25rem 0.7rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.product-card .tag.muted {
  background: var(--c-bg-soft);
  color: var(--c-text-muted);
}

/* ----------- Buy-Box ----------- */
.buy-box {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.buy-box .price {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--c-text);
  line-height: 1;
}
.buy-box .price small {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  font-family: var(--font-sans);
  display: block;
  margin-top: 0.4rem;
}
.buy-box ul {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 1.8rem;
}
.buy-box li {
  padding-left: 1.6rem;
  position: relative;
  color: var(--color-oxford-blue);
  font-weight: 600;
}
.buy-box li::before {
  content: "✓";
  color: var(--color-oxford-blue);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* ----------- Stat Cards (CAVA) ----------- */
.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  padding: 2.2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--c-cta);
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.stat-label {
  color: var(--c-text);
  font-weight: 600;
  margin: 0;
}
.source-note {
  text-align: center;
  color: var(--c-text-muted);
  font-size: 0.9rem;
  margin: 2rem auto 0;
  max-width: 56rem;
}

/* ----------- Bewusstseinsebenen ----------- */
.ebenen {
  display: grid;
  gap: 1.1rem;
  max-width: 820px;
  margin: 0 auto;
}
.ebene {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1.5rem;
  align-items: center;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.8rem;
  box-shadow: var(--shadow-sm);
}
.ebene-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--c-accent);
  font-weight: 700;
  text-align: center;
}
.ebene h3 { margin: 0 0 0.3rem; font-size: 1.2rem; }
.ebene p { margin: 0; color: var(--c-text-muted); }
.ebene blockquote {
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--c-text);
  font-style: italic;
  font-family: var(--font-serif);
}
@media (max-width: 600px) {
  .ebene { grid-template-columns: 1fr; text-align: center; padding: 1.4rem; gap: 0.6rem; }
  .ebene-num { font-size: 2.4rem; }
}

/* ----------- Testimonial ----------- */
.testimonial {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 920px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: center;
}
.testimonial-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.testimonial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.testimonial-content {
  position: relative;
}
@media (max-width: 760px) {
  .testimonial { grid-template-columns: 1fr; gap: 1.4rem; padding: 1.6rem; }
  .testimonial-image { aspect-ratio: 16 / 9; }
}
.testimonial blockquote {
  margin: 0 0 1.5rem;
  padding: 0;
  border: 0;
}
.testimonial-headline {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 1rem;
  line-height: 1.35;
}
.testimonial blockquote p {
  margin: 0 0 1rem;
  line-height: 1.7;
}
.testimonial blockquote p:last-child { margin-bottom: 0; }
.testimonial-attribution {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 0.95rem;
  color: var(--c-text-muted);
  border-top: 1px solid var(--c-border);
  padding-top: 1rem;
}
.testimonial-attribution strong {
  color: var(--c-text);
  font-weight: 700;
  font-size: 1rem;
}

/* ----------- FAQ ----------- */
details.faq {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 0.8rem;
  transition: box-shadow .2s;
}
details.faq[open] { box-shadow: var(--shadow-sm); }
details.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--c-accent);
  transition: transform .2s;
}
details.faq[open] summary::after { content: "−"; }

/* ----------- Footer ----------- */
.site-footer {
  background: var(--c-bg-dark);
  color: rgba(249, 238, 223, 0.75);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.site-footer a { color: var(--c-text-invert); }
.site-footer a:hover { color: var(--c-highlight); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  color: var(--c-text-invert);
  margin-bottom: 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.footer-links {
  list-style: none;
  padding: 0; margin: 0;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-bottom {
  border-top: 1px solid rgba(249, 238, 223, 0.15);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ----------- Legal-Pages ----------- */
.legal {
  padding: 3.5rem 0;
}
.legal .container { max-width: 780px; }
.legal h1 { margin-bottom: 1.5rem; }
.legal h2 { margin-top: 2rem; }
.legal .notice {
  background: var(--c-bg-soft);
  border-left: 4px solid var(--c-cta);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

/* ----------- Utility ----------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.muted { color: var(--c-text-muted); }
.highlight { color: var(--c-highlight); }