/* ==========================================================================
   Kloos Digital Solutions GbR — Design System & Stylesheet
   Picasso-Modernist Asymmetrical Color Blocking & Analog Warmth
   ========================================================================== */

:root {
  /* Color Palette (User Specified) */
  --bg-base: #FBF6EE;             /* Warm Creme-Weiß */
  --bg-pastel-yellow: #F5E6B3;    /* Zartes Pastellgelb */
  --color-powder-pink: #E8B4B8;   /* Puderrosa */
  --color-mint: #98B4A6;          /* Staubiges Mintgrün */
  --color-khaki: #D4A373;         /* Warmes Khaki/Senf */
  --color-accent-red: #C84B31;    /* Vintage Signalrot (CTA) */
  --color-navy: #1D2D44;          /* Tiefes Marineblau */
  --color-text: #2B2A27;          /* Weiches Dunkelbraun/Anthrazit */
  --color-text-muted: #5A5852;    /* Sekundärtext */
  --color-surface-white: #FFFFFF; /* Reines Weiß für Kontrast-Overlays */

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Elevation & Borders */
  --border-thick: 2.5px solid var(--color-text);
  --border-medium: 1.8px solid var(--color-text);
  --border-subtle: 1px solid rgba(43, 42, 39, 0.18);
  --shadow-picasso: 6px 8px 0px var(--color-navy);
  --shadow-picasso-red: 6px 8px 0px var(--color-accent-red);
  --shadow-picasso-sm: 3px 4px 0px var(--color-text);
  --shadow-soft: 0 20px 40px -15px rgba(29, 45, 68, 0.08);

  /* Spacing & Layout */
  --max-width: 1320px;
  --header-height: 80px;
  --radius-picasso-1: 32px 12px 40px 16px;
  --radius-picasso-2: 16px 44px 20px 40px;
  --radius-picasso-3: 40px 16px 32px 12px;
  --radius-sharp: 12px;
  --radius-pill: 999px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-base);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--bg-base);
  color: var(--color-text);
  overflow-x: hidden;
  position: relative;
}

/* Analog subtle grain texture background overlay */
.analog-grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
}

p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img, svg {
  max-width: 100%;
  display: block;
}

button {
  font-family: var(--font-display);
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-smooth);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3.5rem);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: var(--transition-smooth);
  background: rgba(251, 246, 238, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(43, 42, 39, 0.08);
}

.site-header.scrolled {
  background: rgba(251, 246, 238, 0.96);
  border-bottom: var(--border-subtle);
  box-shadow: 0 8px 24px rgba(29, 45, 68, 0.04);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.logo-icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
}

.logo-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(29, 45, 68, 0.1));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-logo:hover .logo-icon-wrap img {
  transform: rotate(-10deg) scale(1.12);
  filter: drop-shadow(0 4px 10px rgba(200, 75, 49, 0.28));
}

.brand-logo-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
  width: fit-content;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-navy);
  letter-spacing: -0.01em;
  white-space: nowrap;
  display: block;
}

.brand-sub {
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--color-navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-transform: none;
}

.brand-sub span {
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent-red);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--color-accent-red);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  border: var(--border-medium);
  border-radius: 8px;
  background: var(--bg-pastel-yellow);
}

.mobile-menu-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  border: var(--border-thick);
  transition: var(--transition-smooth);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent-red);
  color: #FFFFFF;
  box-shadow: var(--shadow-picasso-sm);
}

.btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 7px 0px var(--color-navy);
  background-color: #d85338;
}

.btn-primary:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 2px 0px var(--color-navy);
}

.btn-navy {
  background-color: var(--color-navy);
  color: #FFFFFF;
  box-shadow: var(--shadow-picasso-sm);
}

.btn-navy:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 7px 0px var(--color-accent-red);
  background-color: #263c5a;
}

.btn-secondary {
  background-color: var(--bg-pastel-yellow);
  color: var(--color-text);
  box-shadow: var(--shadow-picasso-sm);
}

.btn-secondary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 5px 6px 0px var(--color-navy);
  background-color: #faecc0;
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
}

.btn-icon {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   Hero Section & Fullscreen 3D Three.js Integration
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 75% 35%, rgba(245, 230, 179, 0.65) 0%, rgba(232, 180, 184, 0.28) 45%, var(--bg-base) 80%);
}

.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
  overflow: hidden;
}

#three-hero-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-container-rel {
  position: relative;
  z-index: 2;
  width: 100%;
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 620px;
  pointer-events: auto;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-powder-pink);
  border: var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy);
  width: fit-content;
  box-shadow: 2px 3px 0px var(--color-text);
  transform: rotate(-1deg);
}

.hero-title {
  position: relative;
}

.hero-title .highlight-box {
  display: inline-block;
  background-color: var(--bg-pastel-yellow);
  padding: 0.1em 0.3em;
  border-radius: 8px 16px 6px 12px;
  border: var(--border-subtle);
  color: var(--color-navy);
  box-shadow: 3px 3px 0px var(--color-powder-pink);
  transform: rotate(-1deg);
}

.hero-desc {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--color-text);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.75rem;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
}

.trust-item-icon {
  font-size: 1.2rem;
}

.stage-badge-fullscreen {
  position: absolute;
  bottom: 24px;
  right: 28px;
  z-index: 4;
  background: rgba(251, 246, 238, 0.92);
  border: var(--border-medium);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
  box-shadow: 2px 2px 0px var(--color-text);
  backdrop-filter: blur(6px);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stage-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22C55E;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* ==========================================================================
   Picasso Asymmetrical Section Layouts
   ========================================================================== */

.section {
  padding: clamp(5rem, 8vw, 8.5rem) 0;
  position: relative;
}

.section-header {
  margin-bottom: 3.5rem;
  position: relative;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-red);
  margin-bottom: 0.6rem;
}

.section-subtitle {
  font-size: 1.15rem;
  margin-top: 0.75rem;
}

/* Picasso Block Grids */
.picasso-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.picasso-card {
  border: var(--border-thick);
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  position: relative;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.picasso-card:hover {
  transform: translateY(-6px);
}

/* Card Themes with specified Picasso palette */
.card-mint {
  background-color: var(--color-mint);
  border-radius: var(--radius-picasso-1);
  box-shadow: 6px 8px 0px var(--color-navy);
}
.card-mint:hover {
  box-shadow: 10px 12px 0px var(--color-navy);
}

.card-pink {
  background-color: var(--color-powder-pink);
  border-radius: var(--radius-picasso-2);
  box-shadow: 6px 8px 0px var(--color-accent-red);
}
.card-pink:hover {
  box-shadow: 10px 12px 0px var(--color-accent-red);
}

.card-khaki {
  background-color: var(--color-khaki);
  border-radius: var(--radius-picasso-3);
  box-shadow: 6px 8px 0px var(--color-navy);
  color: #FFFFFF;
}
.card-khaki h3, .card-khaki p, .card-khaki .service-badge {
  color: #FFFFFF;
}
.card-khaki:hover {
  box-shadow: 10px 12px 0px var(--color-accent-red);
}

.card-yellow {
  background-color: var(--bg-pastel-yellow);
  border-radius: var(--radius-picasso-1);
  box-shadow: 6px 8px 0px var(--color-text);
}

.card-white {
  background-color: #FFFFFF;
  border-radius: var(--radius-picasso-2);
  box-shadow: 6px 8px 0px var(--color-navy);
}

/* Column spans for Picasso Asymmetry */
.col-span-7 {
  grid-column: span 7;
}

.col-span-5 {
  grid-column: span 5;
}

.col-span-12 {
  grid-column: span 12;
}

.col-span-4 {
  grid-column: span 4;
}

.col-span-6 {
  grid-column: span 6;
}

.col-span-8 {
  grid-column: span 8;
}

/* Service Card Components */
.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-base);
  border: var(--border-medium);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 2px 3px 0px var(--color-text);
}

.card-khaki .card-icon {
  background: #FFFFFF;
  color: var(--color-text);
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: var(--border-subtle);
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-navy);
}

.card-khaki .service-badge {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.card-body h3 {
  margin-bottom: 0.75rem;
}

.card-body p {
  font-size: 1rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.card-khaki .card-body p {
  color: rgba(255, 255, 255, 0.92);
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.feature-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

.feature-bullets li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--color-navy);
  color: #FFFFFF;
  border-radius: 50%;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.card-khaki .feature-bullets li::before {
  background: #FFFFFF;
  color: var(--color-khaki);
}

.knowledge-main-card {
  box-shadow: var(--shadow-picasso-lg);
  border-width: 3px;
}

/* Knowledge Graph Interactive Canvas inside Service Section */
.graph-visualizer-box {
  width: 100%;
  height: 440px;
  background: rgba(251, 246, 238, 0.88);
  border: var(--border-medium);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  margin-top: 1.75rem;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.04);
}

#knowledge-graph-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.graph-hint {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(255, 255, 255, 0.94);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
  border: var(--border-subtle);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  pointer-events: none;
}

/* ==========================================================================
   Advantages / Why Us (Kubist Geometry)
   ========================================================================== */

.advantages-section {
  background: linear-gradient(180deg, var(--bg-base) 0%, rgba(245, 230, 179, 0.4) 50%, var(--bg-base) 100%);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.advantage-item {
  background: #FFFFFF;
  border: var(--border-thick);
  border-radius: var(--radius-picasso-2);
  padding: 1.75rem;
  box-shadow: 4px 5px 0px var(--color-navy);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.advantage-item:nth-child(2n) {
  border-radius: var(--radius-picasso-1);
  background: var(--bg-pastel-yellow);
}

.advantage-item:nth-child(3n) {
  border-radius: var(--radius-picasso-3);
  background: var(--color-powder-pink);
}

.advantage-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 10px 0px var(--color-accent-red);
}

.advantage-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.advantage-icon {
  font-size: 1.8rem;
}

.advantage-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
}

.advantage-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
}

/* ==========================================================================
   Direct Contact Section (No Form)
   ========================================================================== */

.contact-section {
  position: relative;
}

.contact-card-outer {
  background: var(--color-navy);
  color: #FFFFFF;
  border: var(--border-thick);
  border-radius: var(--radius-picasso-1);
  box-shadow: 10px 14px 0px var(--color-accent-red);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
  overflow: hidden;
}

.contact-card-outer h2, .contact-card-outer h3 {
  color: #FFFFFF;
}

.contact-card-outer p {
  color: rgba(251, 246, 238, 0.85);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.contact-detail-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.contact-detail-row:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(6px);
  border-color: var(--color-powder-pink);
}

.contact-detail-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #FFFFFF;
  flex-shrink: 0;
}

.contact-detail-info {
  display: flex;
  flex-direction: column;
}

.contact-detail-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-khaki);
  font-weight: 700;
}

.contact-detail-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
}

.contact-action-box {
  background: var(--bg-pastel-yellow);
  color: var(--color-text);
  border: var(--border-thick);
  border-radius: var(--radius-picasso-2);
  padding: 2.25rem;
  box-shadow: 6px 8px 0px var(--color-mint);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: left;
}

.contact-action-box h3 {
  color: var(--color-navy);
}

.contact-action-box p {
  color: var(--color-text);
  font-size: 0.98rem;
}

/* ==========================================================================
   Footer & Legal Quick Links
   ========================================================================== */

.site-footer {
  background: var(--bg-base);
  border-top: var(--border-thick);
  padding: 4rem 0 2.5rem;
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-desc {
  font-size: 0.95rem;
  max-width: 38ch;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.footer-nav a:hover {
  color: var(--color-accent-red);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: var(--border-subtle);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.legal-btn-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  background: none;
  border: none;
  cursor: pointer;
}

.legal-btn-link:hover {
  color: var(--color-accent-red);
}

/* ==========================================================================
   Modals for Legal Pages (Impressum, Datenschutz, AGB)
   ========================================================================== */

.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.legal-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(29, 45, 68, 0.65);
  backdrop-filter: blur(6px);
}

.modal-container {
  position: relative;
  width: 100%;
  max-width: 860px;
  max-height: 88vh;
  background: var(--bg-base);
  border: var(--border-thick);
  border-radius: 24px;
  box-shadow: 12px 16px 0px var(--color-navy);
  display: flex;
  flex-direction: column;
  z-index: 2;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.legal-modal.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  background: var(--bg-pastel-yellow);
  border-bottom: var(--border-thick);
}

.modal-title {
  font-size: 1.4rem;
  color: var(--color-navy);
}

.modal-close-btn {
  width: 38px;
  height: 38px;
  border: var(--border-medium);
  border-radius: 50%;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  box-shadow: 2px 2px 0px var(--color-text);
}

.modal-close-btn:hover {
  background: var(--color-accent-red);
  color: #FFFFFF;
  transform: rotate(90deg);
}

.modal-content-scroll {
  padding: 2.25rem;
  overflow-y: auto;
  font-size: 0.96rem;
  line-height: 1.7;
}

.modal-content-scroll h3 {
  font-size: 1.2rem;
  color: var(--color-navy);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.modal-content-scroll h3:first-child {
  margin-top: 0;
}

.modal-content-scroll p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.modal-content-scroll ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.modal-content-scroll li {
  margin-bottom: 0.4rem;
}

.legal-highlight-box {
  background: rgba(152, 180, 166, 0.25);
  border-left: 4px solid var(--color-mint);
  padding: 1rem 1.25rem;
  border-radius: 0 12px 12px 0;
  margin: 1.25rem 0;
}

/* ==========================================================================
   Cookie Consent Banner & Modal (TTDSG / DSGVO Compliant)
   ========================================================================== */

.cookie-consent-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 460px;
  width: calc(100% - 48px);
  background: var(--bg-base);
  border: var(--border-thick);
  border-radius: 20px;
  box-shadow: 8px 10px 0px var(--color-navy);
  padding: 1.75rem;
  z-index: 900;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.cookie-consent-banner.visible {
  transform: translateY(0);
  opacity: 1;
}

.cookie-banner-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.75rem;
}

.cookie-banner-title {
  font-size: 1.15rem;
  color: var(--color-navy);
}

.cookie-banner-text {
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.cookie-banner-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cookie-btn-group-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.cookie-settings-link {
  font-size: 0.82rem;
  text-align: center;
  color: var(--color-text-muted);
  text-decoration: underline;
  margin-top: 0.25rem;
  cursor: pointer;
}

.cookie-settings-link:hover {
  color: var(--color-accent-red);
}

/* Cookie Settings Modal */
.cookie-category-item {
  border: var(--border-subtle);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  background: #FFFFFF;
}

.cookie-category-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.cookie-category-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-navy);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #D1D5DB;
  transition: .3s;
  border-radius: 24px;
  border: 1.5px solid var(--color-text);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  border: 1px solid var(--color-text);
}

input:checked + .toggle-slider {
  background-color: var(--color-mint);
}

input:disabled + .toggle-slider {
  background-color: #9CA3AF;
  cursor: not-allowed;
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 1024px) {
  .header-actions .btn {
    display: none;
  }

  .hero-content {
    max-width: 540px;
    text-align: left;
    align-items: flex-start;
  }

  .hero-desc {
    margin: 0;
    text-align: left;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .hero-trust-row {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
  }

  .graph-visualizer-box {
    height: 380px;
  }

  .picasso-grid {
    grid-template-columns: 1fr;
  }

  .col-span-7, .col-span-5, .col-span-12, .col-span-4, .col-span-6, .col-span-8 {
    grid-column: span 1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 784px) {
  :root {
    --header-height: 70px;
  }

  .header-container {
    padding: 0 1rem;
  }

  .brand-logo {
    gap: 10px;
  }

  .logo-icon-wrap {
    width: 44px;
    height: 44px;
  }

  .header-actions .btn {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-base);
    flex-direction: column;
    padding: 2rem 1.5rem;
    border-bottom: var(--border-thick);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .hero-section {
    padding-top: calc(var(--header-height) + 1.25rem);
    padding-bottom: 3rem;
    min-height: auto;
  }

  .hero-content {
    max-width: 100%;
    text-align: left;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .hero-title {
    font-size: clamp(1.75rem, 7vw, 2.35rem);
    line-height: 1.2;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .hero-title .highlight-box {
    display: inline-block;
    max-width: 100%;
    padding: 0.05em 0.22em;
    border-radius: 6px 12px 6px 10px;
    box-shadow: 2px 2px 0px var(--color-powder-pink);
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
  }

  .hero-desc {
    font-size: 1.05rem;
    line-height: 1.6;
  }

  .hero-ctas {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    text-align: center;
  }

  .hero-trust-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2.25rem;
  }

  .section-header h2 {
    font-size: clamp(1.5rem, 6vw, 2.1rem);
    word-break: break-word;
  }

  .picasso-card {
    padding: 1.5rem 1.25rem;
    box-shadow: 4px 6px 0px var(--color-navy);
    border-radius: 20px;
  }

  .card-mint {
    box-shadow: 4px 6px 0px var(--color-navy);
  }
  .card-pink {
    box-shadow: 4px 6px 0px var(--color-accent-red);
  }
  .card-khaki {
    box-shadow: 4px 6px 0px var(--color-navy);
  }

  .knowledge-main-card {
    padding: 1.5rem 1.25rem;
  }

  .graph-visualizer-box {
    height: 320px;
  }

  /* Contact / Direkter Draht */
  .contact-card-outer {
    padding: 1.75rem 1.25rem;
    box-shadow: 4px 6px 0px var(--color-accent-red);
    border-radius: 20px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
  }

  .contact-info-col {
    width: 100%;
    min-width: 0;
  }

  .contact-info-col h2 {
    font-size: clamp(1.4rem, 5.5vw, 1.9rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .contact-detail-row {
    padding: 0.85rem 1rem;
    gap: 0.85rem;
    border-radius: 14px;
    width: 100%;
    min-width: 0;
  }

  .contact-detail-icon {
    width: 40px;
    height: 40px;
    font-size: 1.15rem;
  }

  .contact-detail-info {
    min-width: 0;
  }

  .contact-detail-value {
    font-size: 0.95rem;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .contact-action-box {
    padding: 1.5rem 1.25rem;
    box-shadow: 4px 6px 0px var(--color-mint);
    border-radius: 16px;
    width: 100%;
    min-width: 0;
  }

  .contact-action-box .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cookie-consent-banner {
    bottom: 12px;
    right: 12px;
    left: 12px;
    width: calc(100% - 24px);
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 1rem;
  }

  .brand-sub {
    font-size: 0.75rem;
  }

  .logo-icon-wrap {
    width: 38px;
    height: 38px;
  }

  .hero-title {
    font-size: clamp(1.45rem, 6.8vw, 1.85rem);
  }

  .contact-card-outer {
    padding: 1.35rem 1rem;
    box-shadow: 3px 4px 0px var(--color-accent-red);
    border-radius: 16px;
  }

  .contact-action-box {
    padding: 1.25rem 1rem;
    box-shadow: 3px 4px 0px var(--color-mint);
  }

  .contact-detail-row {
    padding: 0.75rem 0.85rem;
    gap: 0.75rem;
  }

  .container {
    padding: 0 1rem;
  }
}
