/* ==========================================================================
   POWER DIENSTLEISTUNGEN - Premium Design System (2025/2026)
   Color Palette: Deep Navy (#0F172A), Electric/Sky Blue (#0284C7 / #38BDF8),
                  Vibrant Cyan (#06B6D4), Clean White (#FFFFFF), Slate (#F8FAFC)
   ========================================================================== */

:root {
  /* Core Color Tokens */
  --primary-dark: #0f172a;
  --primary-navy: #1e3a8a;
  --primary-blue: #0284c7;
  --primary-light-blue: #38bdf8;
  --accent-cyan: #06b6d4;
  --accent-green: #22c55e;
  --accent-red: #ef4444;

  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark-section: #0b1329;

  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  --border-light: #e2e8f0;
  --border-active: #bae6fd;

  /* Shadows & Glassmorphism */
  --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 0 30px rgba(2, 132, 199, 0.2);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

body.menu-open {
  overflow: hidden;
}

/* Allow text selection in form fields for user input */
input,
textarea,
select {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-touch-callout: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
  -webkit-touch-callout: none;
}

/* Print Protection: Inhalt vor direktem Drucken/PDF-Export schützen */
@media print {
  html, body {
    display: none !important;
  }
}

.form-hp {
  display: none !important;
  opacity: 0;
  position: absolute;
  left: -9999px;
  pointer-events: none;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.08), rgba(6, 182, 212, 0.06));
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.825rem;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  border: 1px solid rgba(2, 132, 199, 0.15);
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.65;
}

.text-center {
  text-align: center;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Buttons & Action Styles
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, var(--primary-navy));
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, #0369a1, #1e3a8a);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.3);
}

.btn-phone {
  background: rgba(56, 189, 248, 0.1);
  color: var(--primary-navy);
  border: 1.5px solid rgba(2, 132, 199, 0.25);
  font-weight: 700;
}

.btn-phone:hover {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: var(--text-white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35);
}

.btn-phone svg {
  transition: transform 0.3s ease;
}

.btn-phone:hover svg {
  transform: scale(1.15) rotate(-10deg);
}

/* Floating Mobile Quick Action Bar (Bottom Navigation) - Hidden on Desktop */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
  z-index: 999;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.35);
}

.mobile-call-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 46px;
  white-space: nowrap;
}

.mobile-action-btn:active {
  transform: scale(0.96);
}

.mobile-call-btn {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.mobile-whatsapp-btn {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
}

.mobile-quote-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

/* ==========================================================================
   Navigation Header (Desktop & Base)
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: 0 4px 30px rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(226, 232, 240, 0.95);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition-normal);
}

.header.scrolled .nav-container {
  height: 66px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: height 0.3s ease;
}

.header.scrolled .logo-img {
  height: 42px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.925rem;
  color: var(--text-muted);
  position: relative;
  padding: 6px 2px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  color: var(--text-dark);
}

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

.nav-link.active {
  color: var(--primary-blue);
  font-weight: 600;
}

/* Hide mobile menu extras on desktop */
.mobile-menu-divider,
.mobile-menu-cta {
  display: none !important;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-actions .btn {
  padding: 10px 18px;
  font-size: 0.875rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  gap: 6px;
  z-index: 1010;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background-color: var(--primary-dark);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding-top: 140px;
  padding-bottom: 90px;
  background: 
    radial-gradient(ellipse at 80% 10%, rgba(56, 189, 248, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(2, 132, 199, 0.04) 0%, transparent 70%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  100% { transform: translate(-30px, 20px) scale(1.1); opacity: 0.8; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-full);
  color: var(--primary-blue);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 22px;
  line-height: 1.14;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary-blue), #1e40af, var(--accent-cyan));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08), 0 0 35px rgba(2, 132, 199, 0.1);
  border: 2px solid rgba(2, 132, 199, 0.18);
  background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f8fafc 70%, #f0f7ff 100%);
  width: 100%;
  max-width: 460px;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  transition: var(--transition-normal);
}

.hero-image-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(2, 132, 199, 0.03) 60%, transparent 75%);
  pointer-events: none;
}

.hero-image-card:hover {
  transform: translateY(-4px);
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 24px 60px rgba(2, 132, 199, 0.16), 0 0 40px rgba(56, 189, 248, 0.18);
}

.hero-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  max-height: 220px;
  object-fit: contain;
  object-position: center;
  padding: 0;
  display: block;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 4px 12px rgba(15, 23, 42, 0.06));
  transition: transform 0.35s ease;
}

.hero-image-card:hover .hero-img {
  transform: scale(1.03);
}

.hero-floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  transition: var(--transition-normal);
}

.hero-floating-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(2, 132, 199, 0.2);
}

.hero-floating-badge.badge-top {
  top: 20px;
  right: -12px;
  animation: floatBadge 4s ease-in-out infinite;
}

.hero-floating-badge.badge-bottom {
  bottom: 20px;
  left: -12px;
  animation: floatBadge 4s ease-in-out 1.5s infinite;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary-dark);
}

.badge-text span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Trust Bar Section
   ========================================================================== */
.trust-section {
  padding: 50px 0;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.trust-text-banner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  color: var(--text-dark);
  line-height: 1.7;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.trust-card {
  background: var(--bg-main);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.trust-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.1);
  border-color: var(--border-active);
}

.trust-card:hover::after {
  transform: scaleX(1);
}

.trust-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.trust-card:hover .trust-icon {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.25);
}

.trust-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.trust-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
  padding: 90px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.service-card {
  background: var(--bg-main);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 32px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
  border-color: var(--border-active);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: var(--text-white);
  transform: scale(1.05);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.25);
}

.service-card h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 22px;
  flex-grow: 1;
  line-height: 1.6;
}

.service-card .btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary-blue);
  font-size: 0.925rem;
  transition: var(--transition-fast);
}

.service-card .btn-link:hover {
  color: var(--primary-navy);
  gap: 12px;
}

.service-card .btn-link svg {
  transition: transform 0.3s ease;
}

.service-card:hover .btn-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Vorher & Nachher (Before / After) Section
   ========================================================================== */
.before-after-section {
  padding: 90px 0;
  background-color: var(--bg-subtle);
  position: relative;
}

.ba-project-selector {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 36px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.ba-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.ba-tab-icon {
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.ba-tab-icon svg {
  display: block;
}

.ba-tab-btn:hover {
  border-color: var(--primary-light-blue);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.ba-tab-btn.active {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.ba-spotlight-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  padding: 32px;
  margin-top: 24px;
  margin-bottom: 50px;
}

.ba-spotlight-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.ba-badge-category {
  display: inline-block;
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--primary-blue);
  background: rgba(2, 132, 199, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.ba-spotlight-title {
  font-size: 1.55rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.ba-spotlight-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.ba-view-switch {
  display: inline-flex;
  background: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
  border: 1px solid var(--border-light);
}

.ba-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.ba-switch-btn:hover {
  color: var(--text-dark);
}

.ba-switch-btn.active {
  background: #ffffff;
  color: var(--primary-navy);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.ba-slider-container,
.ba-sidebyside-container {
  display: none;
}

.ba-slider-container.active,
.ba-sidebyside-container.active {
  display: block;
}

.ba-comparison-box {
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: var(--radius-md);
  overflow: hidden;
  user-select: none;
  box-shadow: var(--shadow-md);
  background: #0b1329;
  cursor: col-resize;
  touch-action: pan-y;
}

.ba-img-pane {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ba-before-pane {
  z-index: 1;
}

.ba-after-pane {
  z-index: 2;
  clip-path: polygon(var(--slider-pos, 50%) 0, 100% 0, 100% 100%, var(--slider-pos, 50%) 100%);
  will-change: clip-path;
}

.ba-stage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  display: block;
}

.ba-tag-pill {
  position: absolute;
  top: 18px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.ba-tag-before {
  left: 18px;
  background: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.ba-tag-after {
  right: 18px;
  background: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.ba-status-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot-red {
  background-color: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red);
}

.dot-green {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.ba-tag-sub {
  font-weight: 400;
  opacity: 0.8;
  font-size: 0.75rem;
  margin-left: 2px;
}

.ba-divider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos, 50%);
  width: 4px;
  margin-left: -2px;
  z-index: 10;
  pointer-events: none;
  will-change: left;
}

.ba-handle-line {
  width: 100%;
  height: 100%;
  background: #ffffff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.ba-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 0 4px rgba(2, 132, 199, 0.6);
  cursor: col-resize;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ba-comparison-box:hover .ba-handle-knob {
  transform: translate(-50%, -50%) scale(1.06);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.5), 0 0 0 5px rgba(56, 189, 248, 0.8);
}

.ba-range-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: col-resize;
  z-index: 20;
  margin: 0;
  padding: 0;
}

.ba-drag-hint-pill {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  pointer-events: none;
  z-index: 8;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: opacity 0.3s ease;
}

.ba-quick-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.ba-quick-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.ba-quick-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.ba-quick-btn:hover {
  background: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
}

.ba-side-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.ba-side-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.ba-side-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light-blue);
}

.ba-side-thumb {
  position: relative;
  height: 380px;
  overflow: hidden;
  background: #0b1329;
}

.ba-side-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.ba-side-card:hover .ba-side-thumb img {
  transform: scale(1.03);
}

.ba-side-zoom {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.ba-side-info {
  padding: 18px 20px;
}

.ba-side-info h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.ba-side-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 5 Pair Cards Grid */
.ba-pairs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.ba-pair-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.ba-pair-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light-blue);
  box-shadow: var(--shadow-md);
}

.ba-pair-preview {
  display: flex;
  height: 190px;
  position: relative;
  background: #0b1329;
  overflow: hidden;
}

.ba-mini-img-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.ba-mini-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.ba-pair-card:hover .ba-mini-img-wrap img {
  transform: scale(1.05);
}

.ba-mini-divider {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.ba-mini-badge {
  position: absolute;
  bottom: 8px;
  font-size: 0.675rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 4px;
  z-index: 4;
}

.badge-red {
  left: 8px;
  background: rgba(239, 68, 68, 0.9);
  color: #ffffff;
}

.badge-green {
  right: 8px;
  background: rgba(34, 197, 94, 0.9);
  color: #ffffff;
}

.ba-pair-info {
  padding: 18px 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.ba-pair-tag {
  display: inline-block;
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.ba-pair-info h4 {
  font-size: 1.08rem;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.ba-pair-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex-grow: 1;
}

.btn-ba-mini {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary-blue);
  cursor: pointer;
  width: 100%;
  text-align: center;
  transition: var(--transition-fast);
}

.ba-pair-card:hover .btn-ba-mini {
  background: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
}

/* 6 Reference Gallery Cards */
.ba-gallery-wrapper {
  margin-top: 50px;
}

.ba-gallery-header {
  text-align: center;
  margin-bottom: 32px;
}

.ba-gallery-title {
  font-size: 1.75rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.ba-gallery-subtitle {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  font-size: 0.975rem;
}

.ba-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ba-work-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.ba-work-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light-blue);
}

.ba-work-thumb {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #0b1329;
}

.ba-work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.ba-work-card:hover .ba-work-thumb img {
  transform: scale(1.04);
}

.ba-work-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0.725rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ba-work-zoom {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.85);
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ba-work-card:hover .ba-work-zoom {
  opacity: 1;
  transform: scale(1);
}

.ba-work-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.ba-work-body h4 {
  font-size: 1.12rem;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.ba-work-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
  flex-grow: 1;
}

.ba-work-tags {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-blue);
  background: #f8fafc;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #edf2f7;
}

/* Vorher-Nachher CTA Card */
.ba-cta-card {
  margin-top: 48px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}

.ba-cta-content h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.ba-cta-content p {
  color: #cbd5e1;
  max-width: 600px;
  font-size: 0.95rem;
  line-height: 1.55;
}

.ba-cta-buttons {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

/* Phone button on DARK backgrounds - make it clearly visible */
.ba-cta-card .btn-phone,
.why-section .btn-phone,
.info-card .btn-phone {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  font-weight: 700;
}

.ba-cta-card .btn-phone:hover,
.why-section .btn-phone:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Why POWER Section
   ========================================================================== */
.why-section {
  padding: 90px 0;
  background: var(--bg-dark-section);
  color: var(--text-white);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.why-content .section-tag {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary-light-blue);
  border-color: rgba(56, 189, 248, 0.3);
}

.why-content .section-title {
  color: var(--text-white);
}

.why-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.why-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.why-feature-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateX(4px);
}

.why-feature-icon {
  color: var(--primary-light-blue);
  flex-shrink: 0;
}

.why-feature-text {
  font-weight: 600;
  font-size: 0.925rem;
}

.why-image-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f8fafc 70%, #f0f7ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-image-card img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  padding: 36px;
}

/* ==========================================================================
   Target Audience (Privat & Gewerbe)
   ========================================================================== */
.audience-section {
  padding: 90px 0;
  background: var(--bg-subtle);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 44px;
}

.audience-card {
  background: var(--bg-main);
  border-radius: var(--radius-lg);
  padding: 38px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.audience-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 35px rgba(2, 132, 199, 0.1);
  border-color: var(--border-active);
}

.audience-card:hover::before {
  transform: scaleX(1);
}

.audience-icon {
  width: 56px;
  height: 56px;
  background: #f0f9ff;
  color: var(--primary-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.audience-card h3 {
  font-size: 1.45rem;
  margin-bottom: 10px;
}

.audience-card p {
  color: var(--text-muted);
  font-size: 0.975rem;
  margin-bottom: 26px;
  line-height: 1.6;
}

/* ==========================================================================
   Process Section (Ablauf)
   ========================================================================== */
.process-section {
  padding: 90px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.process-step {
  position: relative;
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: var(--transition-normal);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--primary-blue), var(--accent-cyan));
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.process-step:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.1);
  transform: translateY(-3px);
}

.process-step:hover::before {
  height: 100%;
}

.step-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 14px;
}

.process-step h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-section {
  padding: 90px 0;
  background: #ffffff;
  position: relative;
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.07);
}

.faq-item.active {
  border-color: rgba(2, 132, 199, 0.5);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.09);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 1.025rem;
  font-weight: 700;
  color: var(--text-dark);
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary-blue);
}

.faq-item.active .faq-question {
  color: var(--primary-blue);
}

.faq-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.08);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease, color 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--primary-blue);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 24px 22px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   Inquiry Form & Contact Section
   ========================================================================== */
.contact-section {
  padding: 90px 0;
  background: var(--bg-subtle);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.form-card {
  background: var(--bg-main);
  border-radius: var(--radius-lg);
  padding: 38px;
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: #fafafa;
  transition: var(--transition-fast);
  color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  background-color: var(--bg-main);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.1);
  transform: translateY(-1px);
}

.info-card {
  background: linear-gradient(145deg, #0f172a, #1a2744);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(56, 189, 248, 0.1);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
}

.info-card h3 {
  color: var(--text-white);
  font-size: 1.5rem;
  margin-bottom: 22px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary-light-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-text {
  flex: 1;
  min-width: 0;
}

.contact-item-text strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 3px;
}

.contact-item-text p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.contact-email-link {
  color: var(--primary-light-blue);
  font-weight: 600;
  word-break: break-word;
  overflow-wrap: anywhere;
  display: inline;
  transition: var(--transition-fast);
}

.contact-email-link:hover {
  text-decoration: underline;
  color: #ffffff;
}

.contact-phone-link {
  color: var(--primary-light-blue);
  font-weight: 600;
  white-space: nowrap;
}

.map-container {
  margin-top: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 200px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.form-success {
  display: none;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-weight: 500;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.footer {
  background: var(--bg-dark-section);
  color: var(--text-light);
  padding: 60px 0 30px;
  border-top: 3px solid;
  border-image: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan), var(--primary-navy)) 1;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-logo {
  height: 48px;
  width: auto;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.footer-brand p {
  font-size: 0.925rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-light);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary-light-blue);
}

.footer-col p {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ==========================================================================
   Modals (General, Legal, Email Choice, Lightbox)
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: var(--bg-main);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-subtle);
  border: none;
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: var(--text-dark);
}

.modal-close:hover {
  background: #e2e8f0;
  transform: scale(1.05);
}

/* Email Provider Selection Modal */
.email-choice-content {
  max-width: 500px;
  padding: 32px 28px 26px;
  text-align: center;
}

.email-choice-header {
  margin-bottom: 22px;
}

.email-choice-icon-wrap {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #e0f2fe;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.email-choice-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.email-choice-subtitle {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.email-choice-subtitle strong {
  color: var(--primary-navy);
  word-break: break-all;
}

.email-provider-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.email-provider-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  background: #ffffff;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
}

.email-provider-btn:hover {
  border-color: var(--primary-blue);
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.12);
}

.provider-badge {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
}

.provider-badge.gmail-badge {
  background: #fef2f2;
  border-color: #fee2e2;
}

.provider-badge.outlook-badge {
  background: #eff6ff;
  border-color: #dbeafe;
}

.provider-badge.default-badge {
  background: #f0fdf4;
  border-color: #dcfce7;
}

.provider-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.provider-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-dark);
}

.provider-hint {
  font-size: 0.775rem;
  color: var(--text-muted);
}

.provider-arrow {
  color: #94a3b8;
  transition: transform 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.email-provider-btn:hover .provider-arrow {
  transform: translateX(4px);
  color: var(--primary-blue);
}

.email-choice-copy-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  margin-top: 6px;
}

.copy-box-text {
  font-size: 0.825rem;
  color: var(--text-muted);
  text-align: left;
}

.btn-outline-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary-navy);
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.btn-outline-copy:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  background: #f0f9ff;
}

/* Lightbox Modal */
.ba-lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 19, 41, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ba-lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.ba-lightbox-wrapper {
  position: relative;
  max-width: 880px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ba-lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 10px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.ba-lightbox-close:hover {
  color: var(--primary-light-blue);
  transform: scale(1.1);
}

.ba-lightbox-body {
  position: relative;
  max-height: 82vh;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
  background: #0f172a;
}

.ba-lightbox-body img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  margin: 0 auto;
  display: block;
}

.ba-lightbox-caption {
  color: #ffffff;
  background: rgba(15, 23, 42, 0.96);
  padding: 14px 20px;
  font-size: 0.925rem;
  line-height: 1.5;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Responsive Breakpoints: Desktop, Laptop, Tablet, Mobile
   ========================================================================== */

/* ── 1. Large Laptops / Desktops (max-width: 1200px) ── */
@media (max-width: 1200px) {
  .hero-floating-badge.badge-top {
    right: 0;
  }

  .hero-floating-badge.badge-bottom {
    left: 0;
  }
}

/* ── 2. Tablets & Small Laptops (max-width: 1024px) ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ba-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* ── 3. Tablets & Mobile Devices (max-width: 768px) ── */
@media (max-width: 768px) {

  /* Mobile Navigation Slide-out */
  .header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  }

  .nav-container,
  .header.scrolled .nav-container {
    height: 64px;
    padding: 0 16px;
  }

  .logo-wrapper {
    z-index: 1010;
  }

  .logo-img,
  .header.scrolled .logo-img {
    height: 38px;
    max-width: 150px;
    width: auto;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px);
    background: #ffffff;
    flex-direction: column;
    padding: 18px 20px calc(80px + env(safe-area-inset-bottom, 0px));
    gap: 6px;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 30px rgba(15, 23, 42, 0.12);
    border-top: 1px solid var(--border-light);
    border-bottom: none;
    z-index: 999;
    align-items: stretch;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 13px 18px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-link:hover,
  .nav-link.active {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.08), rgba(6, 182, 212, 0.05));
    color: var(--primary-blue);
    font-weight: 700;
  }

  .nav-link::after {
    display: none;
  }

  .mobile-menu-divider {
    display: block !important;
    height: 1px;
    background: var(--border-light);
    margin: 10px 0;
    list-style: none;
  }

  .mobile-menu-cta {
    display: flex !important;
    flex-direction: column;
    gap: 10px;
    list-style: none;
    margin-top: 6px;
  }

  .mobile-menu-phone,
  .mobile-menu-quote {
    width: 100%;
    justify-content: center;
    padding: 13px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
  }

  .hamburger {
    display: flex;
    z-index: 1010;
  }

  .nav-actions .btn-primary,
  .nav-actions .btn-phone {
    display: none;
  }

  /* Mobile Hero */
  .hero {
    padding-top: 90px;
    padding-bottom: 44px;
  }

  .hero::before {
    display: none;
  }

  .hero-grid,
  .why-grid,
  .audience-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 6px 14px;
    margin-bottom: 14px;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.18;
    margin-bottom: 14px;
  }

  .hero-subtitle {
    font-size: 0.975rem;
    margin-bottom: 24px;
    line-height: 1.6;
    max-width: 460px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 400px;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 0.975rem;
  }

  .hero-image-wrapper {
    order: -1;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
  }

  .hero-image-card {
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    min-height: 220px;
  }

  .hero-img {
    height: auto;
    max-height: 160px;
    width: 90%;
    max-width: 320px;
    padding: 0;
    object-fit: contain;
    object-position: center;
    margin: 0 auto;
  }

  .hero-floating-badge,
  .hero-floating-badge.badge-top,
  .hero-floating-badge.badge-bottom {
    display: none !important;
  }

  /* Mobile Trust */
  .trust-section {
    padding: 36px 0;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .trust-card {
    padding: 16px 12px;
  }

  .trust-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 8px;
  }

  .trust-card h3 {
    font-size: 0.95rem;
  }

  .trust-card p {
    font-size: 0.775rem;
  }

  /* Mobile Services */
  .services-section {
    padding: 44px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
  }

  .service-card {
    padding: 18px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .service-card::before {
    width: 100%;
    height: 4px;
    top: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
  }

  .service-icon-box {
    width: 46px;
    height: 46px;
    min-width: 46px;
    margin-bottom: 0;
    border-radius: 12px;
  }

  .service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
  }

  .service-card p {
    font-size: 0.875rem;
    margin-bottom: 10px;
    line-height: 1.55;
  }

  .service-card .btn-link {
    font-size: 0.9rem;
    padding: 8px 14px;
    background: rgba(2, 132, 199, 0.07);
    border: 1px solid rgba(2, 132, 199, 0.18);
    border-radius: 8px;
    width: 100%;
    justify-content: center;
  }

  /* Mobile Vorher & Nachher */
  .before-after-section {
    padding: 44px 0;
  }

  .ba-project-selector {
    gap: 8px;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    flex-wrap: nowrap;
  }

  .ba-project-selector::-webkit-scrollbar {
    display: none;
  }

  .ba-tab-btn {
    padding: 9px 14px;
    font-size: 0.8rem;
    flex-shrink: 0;
  }

  .ba-spotlight-card {
    padding: 18px 16px;
    margin-top: 20px;
    margin-bottom: 32px;
  }

  .ba-spotlight-header {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .ba-spotlight-title {
    font-size: 1.25rem;
  }

  .ba-spotlight-desc {
    font-size: 0.85rem;
  }

  .ba-view-switch {
    width: 100%;
  }

  .ba-switch-btn {
    flex: 1;
    justify-content: center;
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .ba-comparison-box {
    height: 280px;
    border-radius: var(--radius-sm);
  }

  .ba-tag-pill {
    padding: 5px 10px;
    font-size: 0.725rem;
    top: 10px;
  }

  .ba-tag-before {
    left: 10px;
  }

  .ba-tag-after {
    right: 10px;
  }

  .ba-tag-sub {
    display: none;
  }

  .ba-handle-knob {
    width: 38px;
    height: 38px;
  }

  .ba-drag-hint-pill {
    font-size: 0.725rem;
    padding: 4px 12px;
    bottom: 12px;
  }

  .ba-side-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ba-side-thumb {
    height: 240px;
  }

  .ba-pairs-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ba-pair-preview {
    height: 150px;
  }

  .ba-gallery-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ba-work-thumb {
    height: 220px;
  }

  .ba-cta-card {
    flex-direction: column;
    text-align: center;
    padding: 26px 18px;
  }

  .ba-cta-buttons {
    width: 100%;
    flex-direction: column;
  }

  .ba-cta-buttons .btn {
    width: 100%;
  }

  /* Mobile Why Section */
  .why-section {
    padding: 44px 0;
  }

  .why-features {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .why-feature-item {
    padding: 12px 14px;
  }

  .why-image-card img {
    height: 160px;
    padding: 14px;
  }

  /* Mobile Audience */
  .audience-section {
    padding: 44px 0;
  }

  .audience-card {
    padding: 22px 18px;
  }

  .audience-card h3 {
    font-size: 1.2rem;
  }

  .audience-card .btn {
    width: 100%;
    justify-content: center;
  }

  /* Mobile Process */
  .process-section {
    padding: 44px 0;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .process-step {
    padding: 16px 14px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
  }

  .step-num {
    font-size: 1.5rem;
    margin-bottom: 0;
    min-width: 36px;
  }

  /* Mobile FAQ */
  .faq-section {
    padding: 44px 0;
  }

  .faq-question {
    padding: 14px 16px;
    font-size: 0.925rem;
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
  }

  .faq-answer {
    padding: 0 16px;
  }

  .faq-item.active .faq-answer {
    padding: 0 16px 14px;
  }

  /* Mobile Contact Form */
  .contact-section {
    padding: 44px 0;
  }

  .form-card {
    padding: 20px 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 12px 14px;
    font-size: 16px; /* Prevents auto-zoom on iOS */
  }

  #form-submit-btn {
    padding: 14px;
    font-size: 0.975rem;
  }

  .info-card {
    padding: 22px 18px;
  }

  .map-container {
    height: 160px;
  }

  /* Mobile Footer */
  .footer {
    padding: 40px 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding-top: 18px;
  }

  /* Section Typography */
  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.925rem;
  }

  .container {
    padding: 0 16px;
  }

  /* Mobile Bottom Action Bar */
  .mobile-call-bar {
    display: block;
  }

  body {
    padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px));
  }

  /* Modals Mobile */
  .modal {
    padding: 12px;
  }

  .modal-content {
    padding: 24px 16px;
    max-height: 90vh;
  }

  .email-choice-copy-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .copy-box-text {
    text-align: center;
  }

  .btn-outline-copy {
    justify-content: center;
  }

  /* Disable hover animations on mobile for performance */
  .service-card:hover,
  .trust-card:hover,
  .process-step:hover,
  .audience-card:hover {
    transform: none;
  }
}

/* ── 4. Small Mobile Phones (max-width: 480px) ── */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .trust-card {
    padding: 12px 8px;
  }

  .trust-card h3 {
    font-size: 0.85rem;
  }

  .trust-card p {
    font-size: 0.725rem;
  }

  .service-card {
    padding: 14px 12px;
    gap: 10px;
  }

  .service-icon-box {
    width: 40px;
    height: 40px;
    min-width: 40px;
  }

  .section-title {
    font-size: 1.35rem;
  }

  .form-card {
    padding: 16px 12px;
  }

  .hero-image-card {
    padding: 24px 16px;
    min-height: 170px;
  }

  .hero-img {
    height: auto;
    max-height: 120px;
  }

  .mobile-action-btn {
    padding: 9px 8px;
    font-size: 0.8rem;
    gap: 5px;
  }

  .mobile-action-btn svg {
    width: 17px;
    height: 17px;
  }
}