:root {
  /* Futuristic Dark Hybrid Design System */
  --bg-main: #06070a;
  --bg-offset: #0b0d13;
  --bg-card: rgba(13, 15, 22, 0.75);
  --border-color: rgba(0, 229, 255, 0.12);
  --brand: #00e5ff; /* Electric Neon Blue */
  --brand-strong: #00b0ff;
  --brand-glow: rgba(0, 229, 255, 0.15);
  --brand-glow-strong: rgba(0, 229, 255, 0.4);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --white: #ffffff;
  --fresh: #10b981; /* Neon green for confirmations */
  --fresh-glow: rgba(16, 185, 129, 0.15);
  
  --silver-glow: rgba(203, 213, 225, 0.08);
  --shadow-premium: 0 10px 40px -10px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 25px rgba(0, 229, 255, 0.25);
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --max-w: 1200px;
}

/* Light Mode / Hybrid Override - Clean cyber-light aesthetic */
body.light-theme {
  --bg-main: #f8fafc;
  --bg-offset: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --border-color: rgba(0, 82, 255, 0.1);
  --brand: #0052ff; /* Deep Electric Blue */
  --brand-strong: #003db3;
  --brand-glow: rgba(0, 82, 255, 0.08);
  --brand-glow-strong: rgba(0, 82, 255, 0.25);
  --text-main: #0f172a;
  --text-muted: #475569;
  --white: #0f172a;
  --shadow-premium: 0 10px 30px -10px rgba(0, 82, 255, 0.08);
  --shadow-glow: 0 0 20px rgba(0, 82, 255, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Moving background glow spots */
.bg-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.bg-glow-spot {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-glow) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.8;
  animation: float-glow 25s infinite ease-in-out alternate;
}

.bg-glow-spot-1 {
  top: -10%;
  left: -10%;
  background: radial-gradient(circle, var(--brand-glow) 0%, transparent 60%);
}

.bg-glow-spot-2 {
  top: 40%;
  right: -10%;
  background: radial-gradient(circle, rgba(0, 82, 255, 0.08) 0%, transparent 60%);
  animation-duration: 30s;
  animation-delay: -5s;
}

.bg-glow-spot-3 {
  bottom: 10%;
  left: 15%;
  background: radial-gradient(circle, var(--brand-glow) 0%, transparent 60%);
  animation-duration: 22s;
  animation-delay: -10s;
}

@keyframes float-glow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(80px, 50px) scale(1.15);
  }
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--white);
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

/* Header & Top Bar styling */
.top-bar {
  background-color: rgba(2, 6, 17, 0.9);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 101;
  position: relative;
}

.top-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-links a {
  margin-left: 1.5rem;
}

.top-bar-links a:hover {
  color: var(--brand);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(6, 7, 10, 0.85);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  transition: background-color 0.4s ease;
}

body.light-theme .header {
  background-color: rgba(248, 250, 252, 0.85);
  box-shadow: 0 4px 30px rgba(0, 82, 255, 0.05);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  font-size: 1.45rem;
}

.logo-badge {
  background: linear-gradient(135deg, var(--brand), #00a8ff);
  color: #020617;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 1.25rem;
  font-weight: 950;
  box-shadow: var(--shadow-glow);
}

body.light-theme .logo-badge {
  color: #ffffff;
}

.logo-text span {
  display: block;
  font-size: 1.2rem;
  line-height: 1.1;
}

.logo-text strong {
  color: var(--brand);
}

.logo-text small {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

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

.navbar a {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-lg);
}

.navbar a:hover, .navbar a[aria-current="page"] {
  color: var(--brand);
  background-color: var(--brand-glow);
}

.btn-header-cta {
  background-color: var(--brand);
  color: #020617 !important;
  font-weight: 800;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow);
}

body.light-theme .btn-header-cta {
  color: #ffffff !important;
}

.btn-header-cta:hover {
  background-color: var(--white);
  color: var(--bg-main) !important;
  transform: translateY(-1px);
}

.btn-toggle-theme {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.25s ease;
}

.btn-toggle-theme:hover {
  background-color: var(--brand-glow);
  border-color: var(--brand);
  color: var(--brand);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  transition: 0.25s;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-offset);
  border-left: 1px solid var(--border-color);
  box-shadow: var(--shadow-premium);
  z-index: 1000;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-main);
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-links a {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.6rem;
  border-radius: var(--radius-lg);
}

.mobile-nav-links a:hover {
  color: var(--brand);
  background-color: var(--brand-glow);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 17, 0.75);
  backdrop-filter: blur(6px);
  z-index: 999;
  display: none;
}

.drawer-overlay.active {
  display: block;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 1rem 10rem;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-tagline {
  color: var(--brand);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-tagline::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand);
}

.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.hero-benefit {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 600;
  font-size: 1.05rem;
}

.hero-benefit svg {
  color: var(--brand);
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
}

/* Wuppertaler Schwebebahn Animation (Hero Special Effect) */
.schwebebahn-system {
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  height: 90px;
  pointer-events: none;
  z-index: 1;
}

.schwebebahn-rail {
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, transparent, rgba(203, 213, 225, 0.4) 10%, rgba(203, 213, 225, 0.4) 90%, transparent);
  position: absolute;
  top: 10px;
  box-shadow: 0 1px 15px rgba(255, 255, 255, 0.1);
}

body.light-theme .schwebebahn-rail {
  background: linear-gradient(90deg, transparent, rgba(15, 23, 42, 0.15) 10%, rgba(15, 23, 42, 0.15) 90%, transparent);
}

/* Vertical support struts for the rail */
.schwebebahn-strut {
  position: absolute;
  width: 4px;
  height: 30px;
  background-color: rgba(203, 213, 225, 0.2);
  top: -20px;
}

body.light-theme .schwebebahn-strut {
  background-color: rgba(15, 23, 42, 0.08);
}

.schwebebahn-strut-1 { left: 20%; }
.schwebebahn-strut-2 { left: 50%; }
.schwebebahn-strut-3 { left: 80%; }

.schwebebahn-train {
  position: absolute;
  top: 13px; /* Hangs below the rail */
  left: 0;
  transform: translate3d(-280px, 0, 0);
  width: 250px;
  height: 38px;
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  border: 1.5px solid rgba(203, 213, 225, 0.3);
  border-radius: 6px 12px 12px 6px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 229, 255, 0.2);
  display: flex;
  align-items: center;
  padding: 0 10px;
  justify-content: space-between;
  animation: travel-schwebebahn 24s linear infinite;
}

body.light-theme .schwebebahn-train {
  background: linear-gradient(180deg, #cbd5e1 0%, #94a3b8 100%);
  border-color: rgba(15, 23, 42, 0.2);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

/* Suspended wheels/brackets */
.schwebebahn-train::before, .schwebebahn-train::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(203, 213, 225, 0.5);
  border-radius: 50%;
  top: -12px;
  background-color: #0f172a;
}

.schwebebahn-train::before { left: 40px; }
.schwebebahn-train::after { right: 40px; }

/* Connecting rods */
.schwebebahn-rod-1, .schwebebahn-rod-2 {
  position: absolute;
  width: 4px;
  height: 8px;
  background-color: rgba(203, 213, 225, 0.6);
  top: -6px;
}
.schwebebahn-rod-1 { left: 45px; }
.schwebebahn-rod-2 { right: 45px; }

.schwebebahn-windows {
  display: flex;
  gap: 6px;
  flex-grow: 1;
  margin: 0 10px;
}

.schwebebahn-window {
  height: 12px;
  flex-grow: 1;
  background-color: rgba(0, 229, 255, 0.75);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.8);
  animation: window-flicker 5s infinite ease-in-out;
}

.schwebebahn-window:nth-child(even) {
  animation-delay: 1.5s;
}

body.light-theme .schwebebahn-window {
  background-color: #ffffff;
  box-shadow: none;
  animation: none;
}

.schwebebahn-cabin-line {
  position: absolute;
  bottom: 6px;
  left: 10px;
  right: 10px;
  height: 2px;
  background-color: var(--brand);
  box-shadow: 0 0 5px var(--brand);
}

@keyframes travel-schwebebahn {
  0% {
    transform: translate3d(-280px, 0, 0);
  }
  45% {
    transform: translate3d(100vw, 0, 0);
  }
  100% {
    transform: translate3d(100vw, 0, 0); /* Wait offscreen for some time before looping */
  }
}

@keyframes window-flicker {
  0%, 100% { opacity: 0.95; }
  50% { opacity: 0.8; }
  72% { opacity: 0.95; }
  75% { opacity: 0.4; }
  77% { opacity: 0.95; }
}

/* Button UI */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 56px;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background-color: var(--brand);
  color: #020617;
  box-shadow: var(--shadow-glow);
}

body.light-theme .btn-primary {
  color: #ffffff;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: -1;
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-primary:hover {
  background-color: var(--white);
  color: var(--bg-main);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 229, 255, 0.4);
}

body.light-theme .btn-primary:hover {
  background-color: var(--brand-strong);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(0, 82, 255, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--brand-glow);
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-2px);
}

.btn-ghost {
  background: none;
  border: 2px solid var(--border-color);
  color: var(--text-main);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--brand);
}

.hero-visual-container {
  position: relative;
  perspective: 1000px;
}

.hero-3d-composition {
  position: relative;
  box-shadow: var(--shadow-premium);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: rgba(13, 15, 22, 0.5);
  transform: rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.hero-3d-composition:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

.hero-3d-image {
  width: 100%;
  height: auto;
  display: block;
}

.glass-badge {
  position: absolute;
  background: rgba(13, 15, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-lg);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-premium), 0 0 15px rgba(0, 229, 255, 0.1);
}

body.light-theme .glass-badge {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 82, 255, 0.08);
}

.glass-badge-1 {
  top: 15%;
  left: -8%;
  border-left: 4px solid var(--fresh);
}

.glass-badge-2 {
  bottom: 15%;
  right: -8%;
  border-left: 4px solid var(--brand);
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.1rem;
}

.glass-badge-1 .badge-icon {
  background-color: var(--fresh-glow);
  color: var(--fresh);
}

.glass-badge-2 .badge-icon {
  background-color: var(--brand-glow);
  color: var(--brand);
}

.badge-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
}

.badge-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Statistics Strip */
.stats-strip {
  background-color: var(--bg-offset);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 4rem 1rem;
  position: relative;
  z-index: 2;
}

.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  text-align: center;
}

.stat-card h3 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  color: var(--brand);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

.stat-card p {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-card span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Sections General */
.section {
  padding: 8rem 1rem;
  position: relative;
  z-index: 2;
}

.section-offset {
  background-color: var(--bg-offset);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-title {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 5rem;
}

.section-title h2 {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 900;
  margin-top: 0.5rem;
  position: relative;
}

.section-title h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--brand);
  margin: 1rem auto 0;
  border-radius: 2px;
  box-shadow: 0 0 8px var(--brand);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 2.25rem;
}

/* Premium Futuristic Cards */
.glass-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), transparent 40%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 20px 40px -10px rgba(0, 229, 255, 0.15), var(--shadow-premium);
}

.card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--brand-glow);
  color: var(--brand);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 1.75rem;
  box-shadow: inset 0 0 10px rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.glass-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.9rem;
}

.glass-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
  line-height: 1.65;
}

.card-link {
  font-weight: 800;
  color: var(--brand);
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-link svg {
  transition: transform 0.25s ease;
}

.glass-card:hover .card-link svg {
  transform: translateX(5px);
}

/* Wuppertal Skyline Atmosphere graphic */
.skyline-divider {
  width: 100%;
  height: 120px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #020617;
  overflow: hidden;
}

.skyline-svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 90px;
  fill: rgba(0, 229, 255, 0.05);
}

body.light-theme .skyline-svg {
  fill: rgba(0, 82, 255, 0.04);
}

/* Interactive Accordion FAQ Section */
.faq-list {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(0, 229, 255, 0.25);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 2rem;
  cursor: pointer;
  text-align: left;
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
}

.faq-icon {
  color: var(--brand);
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content-inner {
  padding: 0 2rem 2rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.faq-item.active {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 10px 25px -10px rgba(0, 229, 255, 0.15);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Expert E-E-A-T Section */
.expert-boost {
  padding: 8rem 1rem;
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-color);
}

.expert-boost-container {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--fresh);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
}

.expert-boost-content h2 span {
  color: var(--brand);
}

.expert-boost-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 1.5rem 0 3rem;
}

.expert-features-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.expert-feature-card {
  display: flex;
  gap: 1.5rem;
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background-color: var(--brand-glow);
  color: var(--brand);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.feature-info h4 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.feature-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

.expert-boost-visual {
  position: relative;
}

.visual-3d-wrapper {
  position: relative;
  box-shadow: var(--shadow-premium);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

/* Contact Section & Form */
.contact-container {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.contact-info p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.info-item {
  display: flex;
  gap: 1.5rem;
}

.info-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background-color: var(--brand-glow);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.info-details strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.info-details span, .info-details a {
  color: var(--text-muted);
  font-size: 1rem;
}

.info-details a:hover {
  color: var(--brand);
}

/* Glassmorphism Form Card */
.form-card {
  background-color: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  box-shadow: var(--shadow-premium), 0 0 20px rgba(0, 229, 255, 0.05);
  position: relative;
}

.form-title {
  margin-bottom: 2.5rem;
}

.form-title h3 {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.form-title p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-bottom: 1.75rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-main);
}

.form-input {
  background-color: rgba(2, 6, 17, 0.6);
  border: 1.5px solid var(--border-color);
  padding: 0.95rem 1.2rem;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--text-main);
  outline: none;
  transition: all 0.25s ease;
}

body.light-theme .form-input {
  background-color: rgba(255, 255, 255, 0.8);
}

.form-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-glow);
  background-color: rgba(2, 6, 17, 0.8);
}

body.light-theme .form-input:focus {
  background-color: #ffffff;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.form-checkbox input {
  margin-top: 0.3rem;
  accent-color: var(--brand);
}

.form-checkbox label {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-checkbox a {
  color: var(--brand);
  font-weight: 700;
}

.form-success-container {
  display: none;
  text-align: center;
  padding: 3rem 0;
}

.success-icon {
  width: 80px;
  height: 80px;
  background-color: var(--fresh-glow);
  color: var(--fresh);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  margin: 0 auto 1.75rem;
  border: 2px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.25);
}

/* Floating Sidebar (Desktop and Mobile past Hero) */
.floating-sidebar {
  position: fixed;
  right: 24px;
  bottom: 100px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 99;
  transform: translateX(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-sidebar.visible {
  transform: translateX(0);
  opacity: 1;
}

.floating-item {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #020617;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  position: relative;
  transition: transform 0.25s ease;
}

.floating-item:hover {
  transform: scale(1.1);
}

.floating-phone {
  background-color: var(--brand);
  color: #020617;
}

body.light-theme .floating-phone {
  color: #ffffff;
}

.floating-contact {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

body.light-theme .floating-contact {
  background: #f1f5f9;
  color: #0f172a;
  border: 1px solid rgba(0, 82, 255, 0.15);
}

.floating-whatsapp {
  background-color: #25d366;
  color: #ffffff;
}

.floating-label {
  position: absolute;
  right: 70px;
  background-color: rgba(13, 15, 22, 0.95);
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.floating-item:hover .floating-label {
  opacity: 1;
  transform: translateX(0);
}

/* Floating Mobile Bottom Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(2, 6, 17, 0.95);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 98;
  padding: 0.75rem 1rem;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.3);
}

.mobile-bottom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.mobile-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  padding: 0.5rem;
  border-radius: 8px;
  text-align: center;
}

.mobile-bottom-phone {
  background-color: var(--brand);
  color: #020617;
}

.mobile-bottom-whatsapp {
  background-color: #25d366;
}

.mobile-bottom-contact {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Social Proof Popup removed */

/* Scroll-Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Premium Footer */
.footer {
  background-color: #020406;
  border-top: 1px solid var(--border-color);
  padding: 6rem 1rem 3rem;
  color: var(--text-muted);
  position: relative;
  z-index: 2;
}

.footer-top {
  max-width: var(--max-w);
  margin: 0 auto 4rem;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.87fr);
  gap: 4rem;
}

.footer-about p {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.65;
}

.footer-column h4 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 1.75rem;
  position: relative;
  display: inline-block;
}

.footer-column h4::after {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--brand);
  margin-top: 0.5rem;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-column ul a {
  font-size: 0.95rem;
  display: inline-block;
}

.footer-column ul a:hover {
  color: var(--brand);
  transform: translateX(4px);
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.footer-legal-links a {
  margin-left: 1.5rem;
}

.footer-legal-links a:hover {
  color: var(--brand);
}

/* Custom Text Blocks for SEO Strategy */
.seo-text-block {
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 4rem;
}

.seo-text-block h3 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--brand);
}

.seo-text-block p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.75;
}

.seo-text-block ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.seo-text-block li {
  margin-bottom: 0.5rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  .hero-tagline {
    justify-content: center;
  }
  .hero-benefits {
    align-items: center;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-3d-composition {
    max-width: 600px;
    margin: 0 auto;
    transform: none !important;
  }
  .glass-badge-1 {
    left: -2%;
  }
  .glass-badge-2 {
    right: -2%;
  }
  .contact-container, .expert-boost-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .expert-boost-visual {
    max-width: 600px;
    margin: 0 auto;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .stats-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .floating-sidebar {
    display: flex;
    right: 16px;
    bottom: 30px;
    gap: 10px;
  }
  .floating-item {
    width: 48px;
    height: 48px;
  }
  .floating-item svg {
    width: 20px;
    height: 20px;
  }
  .floating-label {
    display: none !important; /* Avoid label popup on mobile tap */
  }
  .mobile-bottom-bar {
    display: none;
  }
  .section {
    padding: 5rem 1rem;
  }
  .form-card {
    padding: 2.5rem 1.5rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-full {
    grid-column: span 1;
  }

}

@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .footer-legal-links {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
  }
  .footer-legal-links a {
    margin: 0;
  }
  .floating-sidebar {
    bottom: 20px;
    right: 12px;
    gap: 8px;
  }
  .floating-item {
    width: 44px;
    height: 44px;
  }
}

/* Footer Contact Card Styles & Legibility Improvements */
.footer {
  color: #ffffff;
}
.footer-about p {
  color: #ffffff !important;
}
.footer-column h4 {
  color: #ffffff !important;
}
.footer-column ul a {
  color: #ffffff !important;
  opacity: 0.85;
}
.footer-column ul a:hover {
  color: var(--brand) !important;
  opacity: 1;
}
.footer-legal-links a {
  color: #ffffff !important;
  opacity: 0.85;
}
.footer-legal-links a:hover {
  color: var(--brand) !important;
  opacity: 1;
}
.footer-contact-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.75rem;
  max-width: 380px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--brand-glow);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
}
.footer-contact-text {
  display: flex;
  flex-direction: column;
}
.footer-contact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 800;
  margin-bottom: 0.15rem;
}
.footer-contact-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff !important;
  text-decoration: none;
  transition: all 0.2s ease;
}
.footer-contact-value:hover {
  color: var(--brand) !important;
  transform: translateX(2px);
}

/* Header Mobile Actions & Logo Responsive Resizing */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
@media (max-width: 480px) {
  .logo {
    font-size: 1.15rem;
    gap: 0.5rem;
  }
  .logo-badge {
    padding: 0.35rem 0.55rem;
    font-size: 1rem;
    border-radius: 8px;
  }
  .logo-text span {
    font-size: 0.95rem;
  }
  .logo-text small {
    font-size: 0.6rem;
    letter-spacing: 0.5px;
  }
  .btn-toggle-theme {
    width: 36px;
    height: 36px;
  }
  .btn-toggle-theme svg {
    width: 16px;
    height: 16px;
  }
  .menu-toggle {
    width: 36px;
    height: 36px;
  }
}

/* Performance optimization: defer rendering of the offscreen footer */
.footer {
  content-visibility: auto;
  contain-intrinsic-size: 600px;
}