/* ===========================================
   Washalia – Website Stylesheet
   =========================================== */

:root {
  --red: #E2231A;
  --red-dark: #B81910;
  --black: #111111;
  --gray-900: #1f2937;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --gray-50:  #f9fafb;
  --white: #ffffff;
  --shadow-sm: 0 2px 4px rgba(0,0,0,.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 24px 48px rgba(0,0,0,.12);
  --radius: 8px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================================
   HEADER
   =========================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-100);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}
.logo img { height: 32px; }
.main-nav {
  display: flex; align-items: center; gap: 28px;
  flex: 1; justify-content: center;
}
.main-nav a {
  text-decoration: none; color: var(--gray-700);
  font-weight: 500; font-size: 15px;
  transition: color .15s;
}
.main-nav a:hover { color: var(--red); }
.lang-switch {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--gray-500);
}
.lang-switch a {
  text-decoration: none; color: var(--gray-500);
  font-weight: 500;
}
.lang-switch a.active { color: var(--black); }

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.section .btn-ghost { color: var(--gray-900); border-color: var(--gray-300); }
.section .btn-ghost:hover { background: var(--gray-100); }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }

/* ===========================================
   HERO
   =========================================== */
.hero {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-text h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-text h1 .accent { color: var(--red); }
.hero-text h1 .strike {
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 5px;
  text-decoration-skip-ink: none;
}

/* Sticky CTA auf Mobile (Header-Nav ist dort ausgeblendet) */
.mobile-cta { display: none; }
.hero-sub {
  font-size: 19px;
  color: var(--gray-700);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  font-size: 14px; color: var(--gray-700);
}
.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===========================================
   SECTIONS
   =========================================== */
.section { padding: 96px 0; }
.section-light { background: var(--gray-50); }
.section-dark { background: var(--gray-900); color: var(--gray-100); }
.section-dark h2 { color: var(--white); }
.section-cta { background: var(--gray-900); color: var(--gray-100); }
.section-cta h2, .section-cta .eyebrow { color: var(--white); }
.section-image { padding: 0; }

.section-head { margin-bottom: 56px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 12px;
}
.eyebrow.light { color: #ff6b62; }
.section h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.lead {
  font-size: 19px;
  color: var(--gray-700);
}
.section-dark .lead, .section-cta .lead { color: var(--gray-300); }

/* ===========================================
   PROBLEM
   =========================================== */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.problem-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.problem-images img {
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}
.problem-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 20px;
}
.problem-list li {
  padding-left: 36px;
  position: relative;
  font-size: 17px;
  color: var(--gray-700);
}
.problem-list li::before {
  content: "✕";
  position: absolute; left: 0; top: 0;
  width: 24px; height: 24px;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.problem-list li strong { color: var(--gray-900); display: block; margin-bottom: 4px; }

/* ===========================================
   LÖSUNG
   =========================================== */
.loesung-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.loesung-grid figure {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform .2s;
}
.loesung-grid figure:hover { transform: translateY(-4px); }
.loesung-grid img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}
.loesung-grid figcaption {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 17px;
}

/* ===========================================
   FEATURES
   =========================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature {
  padding: 32px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  transition: all .2s;
}
.feature:hover {
  background: rgba(255,255,255,.06);
  transform: translateY(-2px);
}
.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}
.feature h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}
.feature p {
  font-size: 15px;
  color: var(--gray-300);
  line-height: 1.6;
}

/* ===========================================
   AUDIENCE
   =========================================== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.audience {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all .2s;
}
.audience:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--red);
}
.audience h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.audience p { color: var(--gray-700); font-size: 16px; }

/* ===========================================
   ECONOMICS
   =========================================== */
.economics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.economics-card {
  flex: 1; min-width: 180px;
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.economics-card.highlight {
  background: var(--red);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}
.economics-number {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.economics-label {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.4;
}
.economics-card.highlight .economics-label { color: rgba(255,255,255,.9); }
.economics-card.highlight .economics-label small { color: rgba(255,255,255,.75); }
.economics-label small { color: var(--gray-500); font-size: 12px; }
.economics-arrow {
  font-size: 24px;
  color: var(--gray-300);
  font-weight: 300;
}
.disclaimer {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 16px;
}

/* ===========================================
   KILLER-FEATURE / ROTATION
   =========================================== */
.rotation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.rotation-step {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.rotation-step img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}
.rotation-num {
  position: absolute;
  top: 16px; left: 16px;
  width: 36px; height: 36px;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px;
  box-shadow: var(--shadow-sm);
  z-index: 2;
}
.rotation-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--red);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-weight: 800; font-size: 22px;
  line-height: 1;
  display: flex; flex-direction: column; align-items: center;
  z-index: 2;
}
.rotation-badge small {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--red);
  margin-top: 2px;
}
.rotation-step figcaption {
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 4px;
}
.rotation-step figcaption strong { font-size: 17px; font-weight: 700; }
.rotation-step figcaption span { font-size: 15px; color: var(--gray-700); }
.rotation-step--turn { outline: 2px solid var(--red); outline-offset: -2px; }

.sujet {
  max-width: 960px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
}
.sujet img { width: 100%; height: auto; }

/* ===========================================
   WIRTSCHAFTLICHKEITSRECHNER
   =========================================== */
.section-economics {
  background: var(--red);
  color: var(--white);
}
.section-economics .eyebrow.light { color: rgba(255,255,255,.85); }
.section-economics h2 { color: var(--white); }
.section-economics .lead { color: rgba(255,255,255,.9); }
.calc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
  max-width: 1000px;
  margin: 0 auto;
}
.calc-inputs {
  display: flex; flex-direction: column; gap: 24px;
  background: var(--white);
  color: var(--gray-900);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.calc-field label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-weight: 600; font-size: 15px;
  margin-bottom: 12px;
  color: var(--gray-700);
}
.calc-field output {
  font-weight: 800; font-size: 20px;
  color: var(--gray-900);
  background: var(--gray-100);
  padding: 2px 10px; border-radius: 6px;
}
.calc-field input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px;
  border-radius: 3px;
  background: var(--gray-300);
  outline: none;
}
.calc-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--red-dark);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}
.calc-field input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--red-dark);
  cursor: pointer;
}
.calc-results {
  display: flex; flex-direction: column; gap: 16px;
}
.calc-result {
  background: rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
}
.calc-result--hl {
  background: var(--white);
  color: var(--gray-900);
  box-shadow: var(--shadow-lg);
}
.calc-num { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.calc-lbl { font-size: 14px; margin-top: 6px; opacity: .9; }
.calc-cta { text-align: center; margin-top: 32px; }
.btn-light { background: var(--white); color: var(--red); }
.btn-light:hover { background: var(--gray-100); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.disclaimer.light { color: rgba(255,255,255,.8); }

/* ===========================================
   FULL IMAGE
   =========================================== */
.full-image {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
}
.image-caption {
  text-align: center;
  font-size: 17px;
  font-style: italic;
  color: var(--gray-700);
  padding: 24px 0;
}

/* ===========================================
   FORM
   =========================================== */
.lead-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  color: var(--gray-900);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.lead-form .honeypot { position: absolute; left: -9999px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.lead-form label {
  display: flex; flex-direction: column; gap: 6px;
}
.lead-form label.full { margin-bottom: 16px; }
.lead-form label span {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}
.lead-form input[type="text"],
.lead-form input[type="email"],
.lead-form input[type="tel"],
.lead-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: inherit;
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
}
.lead-form input:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(226,35,26,.12);
}
.lead-form .checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 24px;
  font-size: 14px;
  color: var(--gray-700);
}
.lead-form .checkbox input { margin-top: 3px; }
.lead-form button { width: 100%; }

.contact-direct {
  text-align: center;
  margin-top: 24px;
  color: var(--gray-300);
}
.contact-direct a { color: var(--white); font-weight: 600; }

/* ===========================================
   FOOTER
   =========================================== */
.site-footer {
  background: var(--black);
  color: var(--gray-300);
  padding: 64px 0 24px;
  font-size: 15px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-700);
}
.footer-logo { height: 32px; margin-bottom: 16px; filter: brightness(1.1); }
.footer-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-links a { color: var(--gray-300); text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  padding-top: 24px;
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
}

/* ===========================================
   HERO-STATS + TRUST-BAR
   =========================================== */
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 32px;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.hero-stats span { font-size: 13px; color: var(--gray-500); }

.trust-bar { border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); background: var(--white); }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.trust-item {
  display: flex; align-items: center; gap: 12px;
  padding: 24px 20px;
  border-left: 1px solid var(--gray-100);
}
.trust-item:first-child { border-left: none; }
.trust-item strong { display: block; font-size: 15px; font-weight: 700; }
.trust-item span { font-size: 13px; color: var(--gray-500); }
.trust-flag { font-size: 24px; line-height: 1; }
.trust-ic {
  width: 32px; height: 32px; flex: none;
  border: 1.5px solid var(--gray-300); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: var(--red);
}

/* ===========================================
   VORTEILE – KOMPAKTES RASTER
   =========================================== */
.features-compact {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  gap: 0;
}
.features-compact .feature {
  background: var(--white);
  border: none;
  border-right: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  border-radius: 0;
  padding: 28px;
}
.features-compact .feature:hover { background: var(--gray-50); transform: none; }
.features-compact .feature-icon {
  width: 40px; height: 40px; margin-bottom: 14px;
  border: 1.5px solid var(--gray-300); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.features-compact .feature h3 { color: var(--gray-900); font-size: 17px; }
.features-compact .feature p { color: var(--gray-700); }

/* ===========================================
   RECHNER-PANEL (große Zahl + Mini-Felder)
   =========================================== */
.calc-hint { display: block; font-size: 12px; color: var(--gray-500); margin: -6px 0 10px; }
.calc-panel {
  background: var(--gray-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.calc-panel-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #ff6b62;
}
.calc-panel-label { margin-top: 16px; font-size: 15px; color: var(--gray-300); }
.calc-big {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 64px; font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  margin: 4px 0 6px;
}
.calc-cur { font-size: 36px; color: var(--gray-300); }
.calc-panel-sub { font-size: 13px; color: var(--gray-500); margin-bottom: 24px; }
.calc-mini {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: rgba(255,255,255,.12);
  border-radius: var(--radius); overflow: hidden;
}
.calc-mini > div {
  background: var(--gray-900);
  padding: 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.calc-mini-lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gray-500); }
.calc-mini-val { font-size: 22px; font-weight: 800; }

/* ===========================================
   FAQ
   =========================================== */
.faq-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.faq-intro h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 12px; }
.faq-intro .btn-ghost { margin-top: 8px; }
.faq-list details {
  border-bottom: 1px solid var(--gray-300);
  padding: 18px 0;
}
.faq-list summary {
  font-weight: 600; font-size: 17px; cursor: pointer;
  list-style: none; position: relative; padding-right: 32px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: -2px;
  font-size: 24px; font-weight: 400; color: var(--red);
  transition: transform .2s;
}
.faq-list details[open] summary::after { content: "×"; }
.faq-list details p { margin-top: 12px; color: var(--gray-700); font-size: 16px; }

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 900px) {
  .hero-grid,
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .loesung-grid,
  .features-grid,
  .audience-grid,
  .rotation-grid {
    grid-template-columns: 1fr;
  }
  .calc { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(3) { border-left: none; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .main-nav { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .economics-arrow { display: none; }
  .economics-card.highlight { transform: none; }
}

@media (max-width: 900px) {
  .mobile-cta {
    display: block;
    position: fixed; left: 16px; right: 16px; bottom: 16px;
    max-width: 520px; margin: 0 auto;
    z-index: 200;
    background: var(--red); color: var(--white);
    text-align: center; text-decoration: none;
    font-weight: 700; font-size: 16px;
    padding: 16px; border-radius: 12px;
    box-shadow: var(--shadow-lg);
  }
  body { padding-bottom: 76px; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .lead-form { padding: 24px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; }
}