@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* ====================================================================
   TESLA-STYLE DESIGN SYSTEM: GEBÄUDESYSTEMTECHNIK SIPPEL GMBH
   Palette: Pure White (#FFFFFF), Tesla Graphite (#171A20), Electric Blue (#0057B8 / #0072CE)
   ==================================================================== */

:root {
  /* Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F4F5F7;
  --bg-tertiary: #EAECEF;
  --bg-card: #FFFFFF;
  --bg-dark: #171A20;
  
  --text-primary: #171A20;
  --text-secondary: #393C41;
  --text-muted: #5C5E62;
  --text-light: #8E9297;
  --text-white: #FFFFFF;
  
  /* Pure Royal Blue & Cobalt Accents (No turquoise) */
  --blue-primary: #1D4ED8;
  --blue-hover: #1E40AF;
  --blue-light: #EFF6FF;
  --blue-glow: rgba(29, 78, 216, 0.2);
  --cyan-accent: #2563EB;
  
  /* Borders & Shadows */
  --border-subtle: #E8EAED;
  --border-medium: #D0D4DC;
  --border-active: #1D4ED8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.09);
  
  /* Typography */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Dimensions & Radius */
  --container-max: 1240px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.2, 0, 0, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--text-primary);
  color: var(--text-white);
  padding: 12px 24px;
  z-index: 9999;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 20px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.text-blue {
  color: var(--blue-primary);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-primary);
  background: var(--blue-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

/* Tesla Pill Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--text-white);
}
.btn-primary:hover {
  background: #2D3139;
  transform: translateY(-1px);
}

.btn-blue {
  background: var(--blue-primary);
  color: var(--text-white);
}
.btn-blue:hover {
  background: var(--blue-hover);
  box-shadow: 0 4px 16px var(--blue-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue-primary);
  border: 1.5px solid var(--blue-primary);
}
.btn-outline-blue:hover {
  background: var(--blue-light);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ====================================================================
   HEADER & NAVIGATION (TESLA-STYLE)
   ==================================================================== */

.header-nav {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: var(--transition-fast);
}

.header-nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

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

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo {
  display: block;
  height: 48px;
  width: auto;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.logo-link:hover .nav-logo {
  transform: scale(1.04);
}

.footer-logo {
  display: block;
  height: 54px;
  width: auto;
}

.nav-brand-text {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-brand-text strong {
  color: var(--blue-primary);
  font-weight: 800;
}

.hero-logo-large {
  margin-bottom: 24px;
  max-width: 520px;
  width: 100%;
}

.hero-logo-svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 6px 16px rgba(29, 78, 216, 0.08));
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover, .nav-link.active {
  background: var(--bg-secondary);
  color: var(--blue-primary);
  font-weight: 600;
}

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

.nav-b2b-badge {
  background: var(--blue-light);
  color: var(--blue-primary);
  border: 1px solid rgba(0, 87, 184, 0.2);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: var(--transition-fast);
}
.nav-b2b-badge:hover {
  background: var(--blue-primary);
  color: var(--text-white);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: #FFFFFF;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
}
.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-link {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-drawer-link.b2b-highlight {
  background: var(--blue-light);
  color: var(--blue-primary);
  border: 1px solid rgba(0, 87, 184, 0.2);
  margin-top: 8px;
}

/* ====================================================================
   HERO SECTIONS
   ==================================================================== */

.hero-tesla {
  position: relative;
  padding: 70px 0 80px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-secondary) 100%);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.hero-tesla-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-tesla-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 1.5rem 0 2rem;
  max-width: 580px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-badges-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}
.hero-badge-item svg {
  color: var(--blue-primary);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}
.hero-visual img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.hero-visual:hover img {
  transform: scale(1.02);
}

.hero-visual-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(23, 26, 32, 0.85);
  backdrop-filter: blur(10px);
  color: var(--text-white);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-family: var(--font-heading);
  font-weight: 600;
}

/* Subpage Hero */
.subpage-hero {
  padding: 60px 0 50px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-secondary) 100%);
  border-bottom: 1px solid var(--border-subtle);
}
.subpage-hero-center {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.subpage-hero-center h1 {
  text-wrap: balance;
  margin: 0 auto;
}
.subpage-hero-center p {
  font-size: 1.2rem;
  margin-top: 1rem;
}

/* ====================================================================
   SERVICE MATRIX & CARDS
   ==================================================================== */

.section-padding {
  padding: 90px 0;
}
.section-alt {
  background-color: var(--bg-secondary);
}

.section-header-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}
.section-header-center p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

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

.services-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card-tesla {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}
.service-card-tesla:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}

.service-card-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
  background: var(--bg-secondary);
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card-tesla:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.service-card-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.service-feature-list {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-feature-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-primary);
  flex-shrink: 0;
}

.card-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-top: auto;
}
.card-link-arrow:hover {
  color: var(--blue-hover);
  gap: 10px;
}

/* ====================================================================
   TECH SPECS & DETAIL HIGHLIGHTS
   ==================================================================== */

.tech-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px 0;
}

.tech-spec-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.tech-spec-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.tech-spec-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tech-spec-sub {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Feature Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-section.reverse {
  direction: rtl;
}
.split-section.reverse > * {
  direction: ltr;
}

.split-image-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}
.split-image-box img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.split-content h2 {
  margin-bottom: 1.2rem;
}

.benefit-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 2rem 0;
}

.benefit-bullet-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.bullet-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.bullet-text h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.bullet-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ====================================================================
   B2B & GEWERBE SECTION
   ==================================================================== */

.b2b-banner {
  background: var(--bg-dark);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.b2b-banner h2 {
  color: var(--text-white);
}

.b2b-banner p {
  color: #B0B5BF;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.b2b-partner-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2rem;
}

.b2b-chip {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.b2b-sla-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.b2b-sla-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.b2b-sla-card.featured {
  border-color: var(--blue-primary);
  border-width: 2px;
  position: relative;
}
.featured-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--blue-primary);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* ====================================================================
   INTERACTIVE CONFIGURATOR (TESLA-STYLE)
   ==================================================================== */

.configurator-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.config-grid-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

.config-step {
  margin-bottom: 28px;
}

.config-step-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.segment-btn {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.segment-btn:hover {
  background: var(--bg-tertiary);
}
.segment-btn.active {
  background: var(--blue-light);
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  font-weight: 700;
}

.tesla-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--bg-tertiary);
  outline: none;
}
.tesla-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue-primary);
  cursor: pointer;
  box-shadow: 0 2px 6px var(--blue-glow);
  transition: transform 0.1s ease;
}
.tesla-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

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

.feature-chip {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
}
.feature-chip:hover {
  background: var(--bg-tertiary);
}
.feature-chip.active {
  background: var(--blue-light);
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  font-weight: 600;
}

.config-summary-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.config-summary-box {
  margin-bottom: 24px;
}

.summary-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}
.summary-spec-row span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

/* ====================================================================
   CONTACT FORM & FOOTER
   ==================================================================== */

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px var(--blue-light);
}

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

.footer-tesla {
  background: var(--bg-dark);
  color: #B0B5BF;
  padding: 70px 0 30px;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid-4 {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: #8E9297;
  font-size: 0.9rem;
  margin-top: 14px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.95rem;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

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

.footer-links a {
  font-size: 0.88rem;
  color: #B0B5BF;
}
.footer-links a:hover {
  color: var(--text-white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #6C7079;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}
.footer-legal-links a:hover {
  color: var(--text-white);
}

/* Cookie Banner */
.cookie-banner-tesla {
  position: fixed;
  bottom: 20px;
  right: 20px;
  max-width: 420px;
  background: rgba(23, 26, 32, 0.96);
  backdrop-filter: blur(12px);
  color: var(--text-white);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: none;
  flex-direction: column;
  gap: 16px;
}
.cookie-banner-tesla.show {
  display: flex;
}
.cookie-banner-tesla p {
  font-size: 0.85rem;
  color: #D0D4DC;
  line-height: 1.5;
}

/* ====================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ==================================================================== */

@media (max-width: 1024px) {
  .services-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .b2b-sla-grid {
    grid-template-columns: 1fr;
  }
  .b2b-banner {
    grid-template-columns: 1fr;
  }
  .footer-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-logo {
    height: 38px;
  }
  .nav-brand-text {
    font-size: 1rem;
  }
  .hero-logo-large {
    max-width: 100%;
    margin-bottom: 20px;
  }
  .nav-center, .nav-right {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-tesla-grid, .split-section, .config-grid-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .services-grid-3, .services-grid-2 {
    grid-template-columns: 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .segmented-control {
    grid-template-columns: 1fr;
  }
  .features-chip-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}