/* ==========================================================================
   Digitales Wachbuch — site styles
   Reset + base · Layout primitives · Components · Sections · Utilities
   ========================================================================== */

/* ---- Fonts (self-hosted; no Google CDN) -------------------------------- */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/inter/Inter-Regular.woff2')  format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/inter/Inter-Medium.woff2')   format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('/fonts/inter/Inter-SemiBold.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('/fonts/inter/Inter-Bold.woff2')     format('woff2'); }

/* ---- Root + reset ------------------------------------------------------ */
:root {
  --dw-primary:   #008CCD;
  --dw-secondary: #002D55;
  --dw-tertiary:  #73AFDC;
  --dw-info:      #B4D7EB;
  --dw-beige:     #F5F0E6;
  --dw-text:      #002D55;
  --dw-muted:     #698CAF;
  --dw-border:    #E6E6E6;
  --dw-border-soft: #EEF1F4;
  --dw-pain:      #C0536A;

  --dw-gutter-x:  32px;
  --dw-gutter-x-sm: 20px;
  --dw-section-pad-y: 112px;
  --dw-section-pad-y-sm: 72px;
  --dw-max: 1200px;
}

* { box-sizing: border-box; min-width: 0; }
html, body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--dw-text);
  background: #FFFFFF;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}
a { color: var(--dw-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--dw-text); letter-spacing: -0.01em; margin: 0; }
h1:focus, h1:focus-visible { outline: none; }

/* ---- Layout primitives ------------------------------------------------- */

/* Section = full-bleed band with vertical rhythm + side gutter */
.dw-section {
  padding-block: var(--dw-section-pad-y);
  padding-inline: var(--dw-gutter-x);
  scroll-margin-top: 80px;
}
@media (max-width: 767px) {
  .dw-section { padding-block: var(--dw-section-pad-y-sm); padding-inline: var(--dw-gutter-x-sm); }
}

.dw-tint-beige { background: var(--dw-beige); }

/* Container = content width cap, centered inside a section */
.dw-container {
  width: 100%;
  max-width: var(--dw-max);
  margin-inline: auto;
}

/* Section heading block — typical pattern: H2 centered + lead copy below */
.dw-section h2 { font-size: clamp(1.75rem, 2.6vw, 2.25rem); font-weight: 700; line-height: 1.2; margin-bottom: 16px; text-align: center; }
.dw-section > .dw-container > h2:first-child { margin-bottom: 12px; }
.dw-section > .dw-container > p.lead,
.dw-section-lead {
  max-width: 68ch;
  margin: 0 auto 56px;
  color: var(--dw-muted);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-align: center;
}

/* ---- AppBar (solid-on-scroll) ----------------------------------------- */
.dw-appbar,
.site-appbar {
  background: #FFFFFF !important;
  box-shadow: 0 2px 12px rgba(0, 45, 85, .08) !important;
  backdrop-filter: none !important;
}
/* Push body content below the fixed AppBar (default MudAppBar height = 64px) */
body { padding-top: 64px; }
@media (max-width: 767px) { body { padding-top: 56px; } }
.dw-appbar .mud-toolbar,
.site-appbar .mud-toolbar {
  max-width: var(--dw-max);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--dw-gutter-x);
}
@media (max-width: 767px) {
  .dw-appbar .mud-toolbar, .site-appbar .mud-toolbar { padding-inline: var(--dw-gutter-x-sm); }
}
.dw-nav--desktop      { display: none; gap: 4px; }
.dw-nav--mobile-trigger { display: inline-flex; }
@media (min-width: 900px) {
  .dw-nav--desktop      { display: inline-flex; align-items: center; }
  .dw-nav--mobile-trigger { display: none !important; }
}
.site-logo { display: inline-flex; align-items: center; gap: .5rem; color: var(--dw-text); font-weight: 700; }
.site-logo__wordmark { font-size: 1.05rem; letter-spacing: -0.01em; }

/* ---- Reveal-on-scroll -------------------------------------------------- */
.reveal    { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.revealed  { opacity: 1; transform: none; }

/* ---- Hero -------------------------------------------------------------- */
.dw-hero {
  padding: 120px var(--dw-gutter-x) 80px;
}
.dw-hero-inner {
  max-width: var(--dw-max);
  margin-inline: auto;
  display: grid;
  gap: 64px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) {
  .dw-hero-inner { grid-template-columns: 1.1fr 1fr; }
}
.dw-hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 20px;
}
.dw-hero p.sub {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--dw-muted);
  margin: 0 0 36px;
  max-width: 52ch;
}
.dw-hero .ctas { display: flex; flex-wrap: wrap; gap: 16px; }
@media (max-width: 767px) {
  .dw-hero { padding: 80px var(--dw-gutter-x-sm) 56px; }
  .dw-hero-inner { gap: 40px; }
}

/* ---- Trust strip ------------------------------------------------------- */
.dw-trust-strip {
  padding-block: 32px;
  border-top: 1px solid var(--dw-border);
  border-bottom: 1px solid var(--dw-border);
}

/* ---- Problem / Solution pain list ------------------------------------- */
.dw-pain-list { list-style: none; padding: 0; margin: 0; }
.dw-pain-list li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid #E6D9C5;
  color: var(--dw-text);
  font-size: 1.0625rem;
  line-height: 1.5;
}
.dw-pain-list li:last-child { border-bottom: 0; }
.dw-pain-list li::before {
  content: "✕"; color: var(--dw-pain); font-weight: 700; line-height: 1.5; flex-shrink: 0;
}

/* ---- Feature tabs ------------------------------------------------------ */
.dw-featuretabs-desktop { display: none; }
.dw-featuretabs-mobile  { display: block; }
@media (min-width: 900px) {
  .dw-featuretabs-desktop { display: block; }
  .dw-featuretabs-mobile  { display: none; }
}
.dw-featuretabs-mobile .dw-feature-block { padding: 28px 0; border-bottom: 1px solid var(--dw-border); }
.dw-featuretabs-mobile .dw-feature-block:last-child { border-bottom: 0; }

/* CSS-only radio tab widget (Static-SSR friendly, no JS) */
.dw-tabs { position: relative; }
.dw-tab-radio { position: absolute; opacity: 0; pointer-events: none; }
.dw-tab-labels {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 2px;
  border-bottom: 2px solid var(--dw-border);
  margin: 0 auto 40px;
  max-width: 100%;
  overflow: hidden;
}
.dw-tab-label {
  cursor: pointer;
  padding: 12px 10px;
  font-weight: 600;
  font-size: .875rem;
  color: var(--dw-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .15s ease, border-color .15s ease;
  white-space: nowrap;
  flex: 0 1 auto;
  min-width: 0;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 767px) {
  .dw-tab-labels { flex-wrap: wrap; justify-content: center; }
  .dw-tab-label  { flex: 0 0 auto; }
}
.dw-tab-label:hover { color: var(--dw-text); }
.dw-tab-panel { display: none; padding: 8px 0; }
#dw-tab-0:checked ~ .dw-tab-labels label[for="dw-tab-0"],
#dw-tab-1:checked ~ .dw-tab-labels label[for="dw-tab-1"],
#dw-tab-2:checked ~ .dw-tab-labels label[for="dw-tab-2"],
#dw-tab-3:checked ~ .dw-tab-labels label[for="dw-tab-3"],
#dw-tab-4:checked ~ .dw-tab-labels label[for="dw-tab-4"],
#dw-tab-5:checked ~ .dw-tab-labels label[for="dw-tab-5"],
#dw-tab-6:checked ~ .dw-tab-labels label[for="dw-tab-6"] { color: var(--dw-primary); border-bottom-color: var(--dw-primary); }
#dw-tab-0:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="0"],
#dw-tab-1:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="1"],
#dw-tab-2:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="2"],
#dw-tab-3:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="3"],
#dw-tab-4:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="4"],
#dw-tab-5:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="5"],
#dw-tab-6:checked ~ .dw-tab-panels .dw-tab-panel[data-panel-index="6"] { display: block; }

/* ---- Security icon grid (2×4) ----------------------------------------- */
.dw-icon-grid-2x4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 48px;
  max-width: 1040px;
  margin-inline: auto;
}
@media (min-width: 900px) {
  .dw-icon-grid-2x4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Deployment icons -------------------------------------------------- */
.dw-deploy-icons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 32px auto 40px;
}
@media (min-width: 640px) {
  .dw-deploy-icons { grid-template-columns: repeat(5, 1fr); }
}
.dw-deploy-icon {
  display: flex; flex-direction: column; align-items: center;
  gap: 10px;
  color: var(--dw-text);
  text-align: center;
  font-size: .9rem;
}

/* ---- Pricing cards ----------------------------------------------------- */
.dw-pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1100px;
  margin-inline: auto;
}
@media (min-width: 900px) {
  .dw-pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}
.dw-pricing-card {
  position: relative;
  display: flex; flex-direction: column;
  height: 100%;
  padding: 32px 28px;
  border-radius: 16px;
  background: #FFFFFF;
  border: 1px solid var(--dw-border);
}
.dw-pricing-card.featured {
  box-shadow: 0 12px 32px rgba(0, 45, 85, .12);
  padding-top: 84px;
  border-color: transparent;
}
.dw-pricing-ribbon {
  position: absolute; inset: 0 0 auto 0;
  background: var(--dw-primary);
  color: #FFFFFF;
  padding: 10px 16px;
  border-top-left-radius: 16px; border-top-right-radius: 16px;
  text-align: center;
  font-size: .875rem;
  line-height: 1.3;
}
.dw-pricing-ribbon strong { display: block; font-size: 1rem; }
.dw-pricing-price { font-size: 2.75rem; font-weight: 700; color: var(--dw-text); line-height: 1; margin: 16px 0 4px; }
.dw-pricing-price small { font-size: 1rem; font-weight: 400; color: var(--dw-muted); margin-left: 4px; }
.dw-pricing-features { list-style: none; padding: 0; margin: 20px 0 28px; flex-grow: 1; }
.dw-pricing-features li { padding: 6px 0; color: var(--dw-text); display: flex; gap: 10px; }
.dw-pricing-features li::before { content: "✓"; color: var(--dw-primary); font-weight: 700; flex-shrink: 0; }

/* ---- Modules grid ------------------------------------------------------ */
.dw-module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1100px;
  margin-inline: auto;
}
@media (min-width: 640px) { .dw-module-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .dw-module-grid { grid-template-columns: repeat(4, 1fr); } }
.dw-module-card {
  padding: 24px;
  border-radius: 12px;
  height: 100%;
  background: #FFFFFF;
  border: 1px solid var(--dw-border);
}
.dw-module-card.included { background: var(--dw-beige); border-top: 3px solid var(--dw-primary); }
.dw-module-bullets { list-style: none; padding: 0; margin: 14px 0 0; color: var(--dw-muted); }
.dw-module-bullets li { padding: 4px 0; }
.dw-module-bullets li::before { content: "•"; color: var(--dw-primary); margin-right: 8px; }
.dw-module-callouts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--dw-border);
  max-width: 1100px;
  margin-inline: auto;
}
@media (min-width: 900px) { .dw-module-callouts { grid-template-columns: repeat(3, 1fr); } }

/* ---- Testimonials ------------------------------------------------------ */
.dw-testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1100px;
  margin-inline: auto;
}
@media (min-width: 900px) { .dw-testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
.dw-testimonial-card {
  padding: 28px;
  border-radius: 12px;
  background: #FFFFFF;
  height: 100%;
  border: 1px solid var(--dw-border);
}
.dw-testimonial-card blockquote { margin: 0; font-style: italic; color: var(--dw-text); font-size: 1.125rem; line-height: 1.55; }
.dw-testimonial-card cite { display: block; margin-top: 16px; font-style: normal; color: var(--dw-muted); font-size: .875rem; }
.dw-testimonial-footnote { margin-top: 40px; text-align: center; color: var(--dw-muted); font-size: .875rem; font-style: italic; }

/* ---- FAQ --------------------------------------------------------------- */
.dw-faq-list { max-width: 820px; margin: 0 auto; }
.dw-faq-item {
  border: 1px solid var(--dw-border);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 12px;
  background: #FFFFFF;
}
.dw-faq-item[open] { box-shadow: 0 2px 10px rgba(0, 45, 85, .06); border-color: var(--dw-info); }
.dw-faq-item > summary {
  cursor: pointer; list-style: none; font-weight: 600; color: var(--dw-text);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.dw-faq-item > summary::-webkit-details-marker { display: none; }
.dw-faq-item > summary::after {
  content: "+"; color: var(--dw-primary); font-weight: 400; font-size: 1.5rem; line-height: 1;
  transition: transform .2s ease;
}
.dw-faq-item[open] > summary::after { content: "−"; }
.dw-faq-item > p { margin: 14px 0 0; color: var(--dw-muted); line-height: 1.65; }

/* ---- Final CTA band ---------------------------------------------------- */
.dw-final-cta {
  background: var(--dw-primary);
  color: #FFFFFF;
  padding: 112px var(--dw-gutter-x);
  text-align: center;
}
.dw-final-cta h2 { color: #FFFFFF; font-size: clamp(1.5rem, 3vw, 2.25rem); margin: 0 0 20px; }
.dw-final-cta p { color: rgba(255, 255, 255, .92); max-width: 640px; margin: 0 auto 36px; line-height: 1.55; font-size: 1.0625rem; }
.dw-final-cta .ctas { display: inline-flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.dw-final-cta .btn-white,
.dw-final-cta .btn-outline-white {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.dw-final-cta .btn-white         { background: #FFFFFF; color: var(--dw-primary); }
.dw-final-cta .btn-white:hover   { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0, 0, 0, .18); text-decoration: none; }
.dw-final-cta .btn-outline-white { background: transparent; color: #FFFFFF; border: 2px solid #FFFFFF; }
.dw-final-cta .btn-outline-white:hover { background: #FFFFFF; color: var(--dw-primary); text-decoration: none; }
@media (max-width: 640px) { .dw-final-cta { padding: 72px var(--dw-gutter-x-sm); } }

/* ---- Site footer (dark navy) ------------------------------------------ */
.dw-footer {
  background: var(--dw-secondary);
  color: var(--dw-info);
  padding: 72px var(--dw-gutter-x) 28px;
}
@media (max-width: 767px) { .dw-footer { padding: 56px var(--dw-gutter-x-sm) 24px; } }
.dw-footer .dw-footer-inner {
  max-width: var(--dw-max);
  margin-inline: auto;
}
.dw-footer h6, .dw-footer strong {
  color: #FFFFFF;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin: 0 0 16px;
}
.dw-footer a        { color: var(--dw-info); }
.dw-footer a:hover  { color: #FFFFFF; text-decoration: underline; }
.dw-footer-links    { list-style: none; padding: 0; margin: 0; }
.dw-footer-links li { padding: 6px 0; }
.dw-footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(180, 215, 235, .15);
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--dw-muted);
}
.dw-footer-brand-line { color: var(--dw-info); font-size: .9rem; line-height: 1.55; margin: 0 0 12px; }
.dw-footer .site-logo__wordmark { color: #FFFFFF; }
.dw-footer__legal { display: flex; justify-content: flex-start; }

/* ---- Lead form --------------------------------------------------------- */
.dw-honeypot { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.dw-lead-form { max-width: 640px; margin-inline: auto; }
.dw-lead-form .mud-input-control { margin-bottom: 18px; }
.dw-lead-success {
  background: #E8F3EC;
  border: 1px solid #9FC7AC;
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}
.dw-lead-success h4 { color: #1E6A3A; margin: 16px 0 8px; }
.dw-lead-success p  { color: #2C5F3F; margin: 0; line-height: 1.5; }
.dw-lead-form .consent-row { display: flex; align-items: flex-start; gap: 10px; margin: 20px 0 28px; }
.dw-lead-form .consent-row a { color: var(--dw-primary); text-decoration: underline; }

/* ---- Logo atom --------------------------------------------------------- */
.dw-logo      { display: inline-flex; align-items: center; gap: 8px; color: var(--dw-text); font-weight: 700; }
.dw-wordmark  { letter-spacing: -0.01em; }

/* ---- Form/validation utilities ---------------------------------------- */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid                             { outline: 1px solid #e50000; }
.validation-message                  { color: #e50000; }

/* ---- Blazor error UI --------------------------------------------------- */
#blazor-error-ui {
  display: none;
  position: fixed; inset: auto 0 0 0;
  background: #b32121; color: #FFFFFF;
  padding: 1rem 2rem;
  z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1rem; top: .5rem; }