/* ==========================================================================
   INA Installation & Klimatechnik GmbH - Master Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --navy-deep: #0B132B;
  --navy-surface: #1C2541;
  --navy-card: #151E3F;
  --slate-blue: #3A506B;
  --hydro-blue: #0EA5E9;
  --hydro-blue-glow: rgba(14, 165, 233, 0.25);
  --turquoise-cyan: #06B6D4;
  --turquoise-dark: #0891B2;
  --sky-blue: #0284C7;
  --turquoise-glow: rgba(6, 182, 212, 0.35);
  --turquoise-subtle: rgba(6, 182, 212, 0.12);
  
  /* Neutral Palette */
  --bg-light: #F8FAFC;
  --bg-alt: #F1F5F9;
  --bg-white: #FFFFFF;
  --text-dark: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --border-light: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Glassmorphism */
  --glass-header-bg: rgba(11, 19, 43, 0.85);
  --glass-header-border: rgba(255, 255, 255, 0.08);
  --glass-card-bg: rgba(28, 37, 65, 0.6);

  /* Elevation Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(11, 19, 43, 0.06), 0 2px 4px -1px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(11, 19, 43, 0.1), 0 8px 10px -6px rgba(11, 19, 43, 0.04);
  --shadow-lg: 0 25px 50px -12px rgba(11, 19, 43, 0.25);
  --shadow-turquoise: 0 10px 30px -5px rgba(6, 182, 212, 0.35);

  /* Layout */
  --container-max: 1280px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Global 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: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Parallax GPU Acceleration & Ambient Glow Layering
   -------------------------------------------------------------------------- */
[data-parallax] {
  will-change: transform;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.section-bg-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  z-index: 0;
}

.section-bg-glow.dark-glow {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, rgba(6, 182, 212, 0.08) 50%, transparent 70%);
}

.section-bg-glow.light-glow {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Section Header Typography Utility */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--turquoise-subtle);
  color: var(--turquoise-cyan);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-badge.turquoise {
  background: var(--turquoise-subtle);
  color: var(--turquoise-cyan);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy-deep);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title.light {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.section-subtitle.light {
  color: #94A3B8;
}

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

.center-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --------------------------------------------------------------------------
   3. Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--turquoise-cyan) 0%, var(--sky-blue) 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-turquoise);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: var(--transition-smooth);
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px -5px rgba(6, 182, 212, 0.45);
}

.btn-primary:hover::before {
  left: 100%;
  transition: 0.8s ease;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--navy-deep);
  border: 2px solid var(--slate-blue);
}

.btn-outline:hover {
  background: var(--navy-deep);
  color: #FFFFFF;
  border-color: var(--navy-deep);
  transform: translateY(-2px);
}

.btn-emergency-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #06B6D4 0%, #0284C7 100%);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 8px 20px -4px rgba(6, 182, 212, 0.4);
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
}

.btn-emergency-nav:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 25px -4px rgba(6, 182, 212, 0.6);
  color: #FFFFFF;
}

.btn-emergency-nav i {
  font-size: 0.95rem;
  display: inline-block;
  animation: phoneRing 2s infinite ease-in-out;
}

@keyframes phoneRing {
  0%, 100% {
    transform: rotate(0deg) scale(1);
  }
  10%, 30% {
    transform: rotate(-14deg) scale(1.15);
  }
  20%, 40% {
    transform: rotate(14deg) scale(1.15);
  }
  50% {
    transform: rotate(0deg) scale(1);
  }
}

/* --------------------------------------------------------------------------
   4. Floating Glass Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition-smooth);
}

.header.scrolled {
  padding: 0.75rem 0;
  background: var(--glass-header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-header-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
  transition: var(--transition-smooth);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.logo-tagline {
  font-size: 0.7rem;
  color: var(--hydro-blue);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--turquoise-cyan);
  transition: var(--transition-smooth);
  border-radius: var(--radius-full);
}

.nav-link:hover {
  color: #FFFFFF;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: var(--navy-deep);
  z-index: 1001;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  border-left: 1px solid var(--border-dark);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(11, 19, 43, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.drawer-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #FFFFFF;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(circle at 70% 20%, #1C2541 0%, #0B132B 70%);
  color: #FFFFFF;
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, rgba(6, 182, 212, 0.08) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.hero-badge.star-rating i {
  color: var(--turquoise-cyan);
}

.hero-badge.waterkotte {
  border-color: rgba(14, 165, 233, 0.4);
  color: #38BDF8;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-title span {
  background: linear-gradient(135deg, #38BDF8 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #CBD5E1;
  margin-bottom: 2rem;
  max-width: 580px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item h4 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--turquoise-cyan);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-item p {
  font-size: 0.85rem;
  color: #94A3B8;
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.04);
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(11, 19, 43, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  z-index: 3;
}

.floating-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--turquoise-subtle);
  color: var(--turquoise-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.floating-text h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #FFFFFF;
}

.floating-text p {
  font-size: 0.8rem;
  color: #94A3B8;
}

/* --------------------------------------------------------------------------
   6. About Us Section (#about)
   -------------------------------------------------------------------------- */
.about {
  padding: 6rem 0;
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-block {
  position: relative;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-frame img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.certification-badge-overlay {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--navy-deep);
  color: #FFFFFF;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(14, 165, 233, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: 280px;
}

.cert-icon {
  font-size: 1.75rem;
  color: var(--hydro-blue);
}

.cert-text h6 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  line-height: 1.2;
  color: #FFFFFF;
}

.cert-text p {
  font-size: 0.75rem;
  color: #94A3B8;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.feature-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.15);
  color: var(--hydro-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.feature-info h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy-deep);
}

.feature-info p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   7. Services Grid (#services)
   -------------------------------------------------------------------------- */
.services {
  padding: 6rem 0;
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 165, 233, 0.3);
}

.service-image-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.service-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-image-wrapper img {
  transform: scale(1.06);
}

.service-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--navy-deep);
  color: var(--turquoise-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(11, 19, 43, 0.06);
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  background: var(--navy-deep);
  color: var(--turquoise-cyan);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-deep);
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-checklist {
  margin-bottom: 1.5rem;
}

.service-checklist li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.service-checklist i {
  color: var(--turquoise-cyan);
  font-size: 0.85rem;
}

.service-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card:hover .service-link {
  color: var(--turquoise-cyan);
}

.service-link i {
  transition: transform 0.3s ease;
}

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

/* --------------------------------------------------------------------------
   7b. 24/7 Emergency Banner Section ("Notdienst")
   -------------------------------------------------------------------------- */
.emergency-section {
  padding: 3rem 0 5rem 0;
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
  z-index: 5;
}

.emergency-card {
  position: relative;
  background: rgba(11, 19, 43, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-lg);
  padding: 3.5rem 4rem;
  box-shadow: 0 25px 50px -12px rgba(11, 19, 43, 0.4), 0 0 30px rgba(6, 182, 212, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.emergency-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.emergency-card:hover {
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 30px 60px -12px rgba(11, 19, 43, 0.5), 0 0 40px rgba(6, 182, 212, 0.25);
}

.emergency-content {
  position: relative;
  z-index: 2;
  flex: 1;
}

.emergency-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: var(--turquoise-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.emergency-badge i {
  color: var(--turquoise-cyan);
  font-size: 0.95rem;
  animation: bellPulse 2s infinite ease-in-out;
}

.emergency-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.emergency-desc {
  color: #CBD5E1;
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 720px;
}

.emergency-highlights {
  color: var(--turquoise-cyan);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.emergency-action {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.btn-emergency {
  background: linear-gradient(135deg, #06B6D4 0%, #0284C7 100%);
  color: #FFFFFF;
  padding: 1.1rem 2.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
  box-shadow: 0 10px 25px -5px rgba(6, 182, 212, 0.4);
  animation: emergencyPulse 2.5s infinite;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-height: 52px;
}

.btn-emergency i {
  font-size: 1.2rem;
  display: inline-block;
  animation: phoneRing 2s infinite ease-in-out;
  transition: transform 0.3s ease;
}

.btn-emergency:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 15px 35px -3px rgba(6, 182, 212, 0.6);
  color: #FFFFFF;
}

.btn-emergency:hover i {
  transform: rotate(12deg) scale(1.15);
}

@keyframes emergencyPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.6), 0 10px 25px -5px rgba(6, 182, 212, 0.4);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(6, 182, 212, 0), 0 10px 25px -5px rgba(6, 182, 212, 0.4);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0), 0 10px 25px -5px rgba(6, 182, 212, 0.4);
  }
}

@keyframes bellPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* --------------------------------------------------------------------------
   8. Project Showcase (#portfolio)
   -------------------------------------------------------------------------- */
.portfolio {
  padding: 6rem 0;
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 320px;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 19, 43, 0.9) 0%, rgba(11, 19, 43, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  opacity: 0.9;
  transition: var(--transition-smooth);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-category {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--turquoise-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   9. Partners Marquee (#partners)
   -------------------------------------------------------------------------- */
.partners {
  padding: 4.5rem 0;
  background: var(--navy-deep);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.partner-pill i {
  color: var(--turquoise-cyan);
}

.partner-pill:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--turquoise-cyan);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   10. Google Reviews Slider (#reviews)
   -------------------------------------------------------------------------- */
.reviews {
  padding: 6rem 0;
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.reviews-header-box {
  background: var(--navy-deep);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}

.reviews-summary h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.stars-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--turquoise-cyan);
  font-size: 1.1rem;
}

.reviews-summary p {
  color: #94A3B8;
  font-size: 0.9rem;
}

.slider-controls {
  display: flex;
  gap: 0.75rem;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.slider-btn:hover {
  background: var(--turquoise-cyan);
  color: #0F172A;
  border-color: var(--turquoise-cyan);
}

.reviews-carousel {
  position: relative;
  overflow: hidden;
  padding: 0.5rem 0.25rem 2rem 0.25rem;
}

.reviews-track {
  display: flex;
  gap: 2rem;
  transition: transform 0.5s ease-in-out;
}

.review-card {
  min-width: calc(33.333% - 1.35rem);
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--turquoise-glow);
}

.review-stars {
  color: var(--turquoise-cyan);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy-deep);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.author-info h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy-deep);
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #CBD5E1;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dot.active {
  width: 28px;
  border-radius: var(--radius-full);
  background: var(--navy-deep);
}

/* --------------------------------------------------------------------------
   11. Contact Form & Info (#contact)
   -------------------------------------------------------------------------- */
.contact {
  padding: 6rem 0;
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info-card {
  background: var(--navy-deep);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.contact-info-header h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact-info-header p {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.info-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--turquoise-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-details h6 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.info-details p, .info-details a {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.4;
}

.contact-form-box {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy-deep);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid #CBD5E1;
  background: #FFFFFF;
  color: var(--text-dark);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--turquoise-cyan);
  box-shadow: 0 0 0 4px var(--turquoise-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--navy-deep);
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.checkbox-label a {
  color: var(--navy-deep);
  text-decoration: underline;
  font-weight: 600;
}

/* Form Status Message */
.form-status {
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background: #DEF7EC;
  color: #03543F;
  border: 1px solid #84E1BC;
}

.form-status.error {
  display: block;
  background: #FDE8E8;
  color: #9B1C1C;
  border: 1px solid #F8B4B4;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--navy-deep);
  color: #FFFFFF;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .logo-img {
  height: 56px;
  margin-bottom: 1.25rem;
}

.footer-desc {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--turquoise-cyan);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748B;
}

.legal-links {
  display: flex;
  gap: 1.5rem;
}

.legal-links a {
  color: #94A3B8;
}

.legal-links a:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   13. Impressum & Datenschutz Modal
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.8);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-white);
  width: 100%;
  max-width: 750px;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  padding: 3rem 2.5rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-light);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
}

.modal-body h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy-deep);
  margin-bottom: 1rem;
}

.modal-body h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.modal-body p, .modal-body ul {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   14. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .review-card {
    min-width: calc(50% - 1rem);
  }

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

@media (max-width: 768px) {
  .nav-menu, .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

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

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

  .review-card {
    min-width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-floating-card {
    position: static;
    margin-top: 1rem;
  }

  .emergency-card {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 1.5rem;
    gap: 2rem;
  }

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

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

  .btn-emergency {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
    padding: 1rem 1.5rem;
  }
}