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

:root {
  --primary-blue: #00467d;
  --accent-green: #00a13a;
  --deep-navy: #143d59;
  --hover-blue: #2e6b96;
  --light-gray: #f8f9fa;
  --mid-gray: #ebebeb;
  --dark-gray: #2d2d2d;
  --text-muted: #666666;
  --white: #ffffff;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--white);
  color: var(--dark-gray);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

p {
  text-align: justify;
}

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

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 100;
  height: 80px;
  display: flex;
  align-items: center;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-blue);
}

/* Gelsenwasser AG Logo Image styling */
.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
  border-radius: 6px;
  transition: var(--transition);
}

.logo:hover .logo-img {
  transform: scale(1.05);
}

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

.nav-link {
  font-weight: 500;
  color: var(--dark-gray);
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link:hover {
  color: var(--primary-blue);
}

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

.btn-contact {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 6px rgba(0, 70, 125, 0.15);
}

.btn-contact:hover {
  background-color: var(--accent-green);
  box-shadow: 0 4px 6px rgba(0, 161, 58, 0.15);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-blue);
}

/* ==========================================
   IMMERSIVE HERO SECTION (Scroll-Zoom River/Forest)
   ========================================== */

/* Outer container – tall enough to create scroll distance */
.hero-immersive {
  position: relative;
  height: 300vh;
}

/* Sticky viewport – locks the scene to the screen while scrolling */
.hero-viewport {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* The aerial panorama background scene */
.hero-scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #050a12; /* Dark placeholder color */
}

/* Hero canvas element style */
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

/* Gradient vignette – soft edges and depth, also the "gradient effect" when zooming out */
.hero-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0, 30, 60, 0.45) 100%),
    linear-gradient(to bottom, transparent 70%, rgba(255, 255, 255, 1) 100%);
  pointer-events: none;
  z-index: 3;
}

/* Hero content overlay – text fades in during scroll */
.hero-content-overlay {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
  opacity: 1;
  width: 90%;
  max-width: 700px;
  pointer-events: auto;
  transition: opacity 0.15s ease;
}

.hero-content-overlay.visible {
  pointer-events: auto;
}

.hero-content-overlay h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-content-overlay h1 span {
  color: #90EE90;
}

.hero-content-overlay p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.hero-content-overlay .hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Scroll indicator at bottom of viewport */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
  animation: scrollBounce 2s ease-in-out infinite;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(45deg);
  opacity: 0.8;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Button styles for immersive hero */
.hero-content-overlay .btn-primary {
  background-color: var(--accent-green);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 161, 58, 0.3);
  border: none;
}

.hero-content-overlay .btn-primary:hover {
  background-color: #00c846;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 161, 58, 0.4);
}

.hero-content-overlay .btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: var(--white);
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  backdrop-filter: blur(4px);
  background: rgba(255, 255, 255, 0.1);
}

.hero-content-overlay .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
  transform: translateY(-2px);
}

/* Hero Droplets Container */
.hero-droplets-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none; /* Let clicks pass through empty spaces */
  overflow: hidden;
}

/* Step Wrapper (fades in/out as a unit on scroll) */
.droplet-step {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -46%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  width: 95%;
  max-width: 820px;
  
  /* Initial state controlled by JS */
  opacity: 0;
  pointer-events: none;
  
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.droplet-step-reverse {
  flex-direction: row-reverse;
}

/* Glassmorphic Info Card */
.droplet-info-card {
  flex: 1;
  /* Darker transparent background for maximum contrast while keeping glass transparency */
  background: linear-gradient(135deg, rgba(15, 25, 40, 0.65) 0%, rgba(5, 10, 20, 0.5) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 2.25rem;
  color: var(--white);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: left;
  max-width: 440px;
  pointer-events: auto; /* Allow clicks on text card */
}

.droplet-info-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Custom header colors matching the droplet identity */
#step-network h3 {
  color: #90d5ff; /* Cyan blue */
}
#step-cloud h3 {
  color: #99ffb2; /* Digital green */
}
#step-security h3 {
  color: #a4f5c3; /* Mint green */
}

.droplet-info-card p {
  font-size: 0.96rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 1.25rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.droplet-info-card .read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
}

.droplet-info-card:hover .read-more {
  color: #00c846;
  padding-left: 5px;
}

/* Individual Droplet - MUCH LARGER (250px) */
.hero-droplet {
  position: relative;
  width: 250px;
  height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.2rem;
  color: var(--white);
  text-decoration: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  pointer-events: auto; /* Allow clicks on droplet bubble */
  
  /* Droplet shape: Raindrop (pointed top, rounded bottom via 45deg rotated square) */
  border-radius: 0 50% 50% 50%;
  transform: rotate(45deg);
  
  box-shadow: 
    inset 0 12px 20px rgba(255, 255, 255, 0.35),
    inset 0 -12px 20px rgba(0, 0, 0, 0.12),
    0 15px 30px rgba(0, 70, 125, 0.25);
  
  transition: 
    border-radius 0.6s ease,
    transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    box-shadow 0.4s ease,
    background 0.4s ease;
  
  /* Animation */
  animation: float-droplet 6s ease-in-out infinite;
}

/* Inner content container counter-rotated to remain upright */
.droplet-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transform: rotate(-45deg);
  pointer-events: none;
}

/* Specific floating offset and custom shape defaults */
#step-network .hero-droplet {
  animation-delay: 0s;
  /* Dark translucent blue tint for contrast */
  background: linear-gradient(135deg, rgba(10, 50, 95, 0.5) 0%, rgba(5, 25, 50, 0.35) 100%);
  border-color: rgba(144, 213, 255, 0.45);
  box-shadow: 
    inset 0 12px 20px rgba(255, 255, 255, 0.3),
    inset 0 -12px 20px rgba(0, 0, 0, 0.15),
    0 15px 30px rgba(0, 70, 125, 0.35);
}
#step-cloud .hero-droplet {
  animation-delay: 1.5s;
  /* Dark translucent green/teal tint */
  background: linear-gradient(135deg, rgba(10, 65, 45, 0.5) 0%, rgba(5, 35, 20, 0.35) 100%);
  border-color: rgba(153, 255, 178, 0.45);
  box-shadow: 
    inset 0 12px 20px rgba(255, 255, 255, 0.3),
    inset 0 -12px 20px rgba(0, 0, 0, 0.15),
    0 15px 30px rgba(0, 161, 58, 0.35);
}
#step-security .hero-droplet {
  animation-delay: 3s;
  /* Dark translucent mint tint */
  background: linear-gradient(135deg, rgba(10, 60, 35, 0.5) 0%, rgba(5, 30, 15, 0.35) 100%);
  border-color: rgba(164, 245, 195, 0.45);
  box-shadow: 
    inset 0 12px 20px rgba(255, 255, 255, 0.3),
    inset 0 -12px 20px rgba(0, 0, 0, 0.15),
    0 15px 30px rgba(0, 161, 58, 0.35);
}

/* Water Drop Light Highlight on the left shoulder of the raindrop */
.hero-droplet::before {
  content: '';
  position: absolute;
  top: 25%;
  left: 8%;
  width: 40px;
  height: 20px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.1) 100%);
  border-radius: 50%;
  transform: rotate(-35deg);
  pointer-events: none;
}

#droplet-cloud::before {
  width: 36px;
  height: 18px;
}

#droplet-security::before {
  width: 30px;
  height: 15px;
}

/* Droplet Icon (Larger) */
.droplet-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 1rem;
  color: #99ffb2; /* Bright digital green */
  filter: drop-shadow(0 2px 6px rgba(0, 161, 58, 0.4));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.4s ease;
}

/* Network blue variation */
#droplet-network .droplet-icon {
  color: #90d5ff; /* Digital cyan */
  filter: drop-shadow(0 2px 6px rgba(0, 70, 125, 0.4));
}

#droplet-security .droplet-icon {
  color: #a4f5c3; /* Emerald green */
}

/* Droplet Label - LARGER TEXT */
.droplet-label {
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.8), 0 1px 2px rgba(0, 0, 0, 0.6);
  transition: color 0.3s ease;
}

/* Hover State */
.hero-droplet:hover {
  transform: translateY(-8px) scale(1.05) rotate(45deg);
  background: linear-gradient(135deg, rgba(0, 161, 58, 0.22) 0%, rgba(0, 70, 125, 0.22) 100%);
  border-color: rgba(144, 238, 144, 0.6);
  
  /* Morphing/wobbling shape on hover while keeping the top peak sharp */
  border-radius: 0 55% 45% 55%;
  
  box-shadow: 
    inset 0 12px 20px rgba(255, 255, 255, 0.45),
    inset 0 -5px 12px rgba(0, 0, 0, 0.05),
    0 20px 40px rgba(0, 161, 58, 0.35);
}

.hero-droplet:hover .droplet-icon {
  transform: scale(1.15);
  color: #ffffff;
}

/* Keyframes for Floating Animation (wobbling around the 45-degree base angle) */
@keyframes float-droplet {
  0% {
    transform: translateY(0px) rotate(45deg);
  }
  50% {
    transform: translateY(-10px) rotate(46.5deg);
  }
  100% {
    transform: translateY(0px) rotate(45deg);
  }
}

/* Mobile responsive fixes */
@media (max-width: 991px) {
  .droplet-step {
    gap: 2rem;
    max-width: 700px;
  }
  .hero-droplet {
    width: 200px;
    height: 200px;
    padding: 1.75rem;
  }
  .droplet-info-card {
    padding: 1.75rem;
  }
  .droplet-info-card h3 {
    font-size: 1.25rem;
  }
  .droplet-label {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  /* On small screens, stack them in a grid and make them fully visible */
  .hero-droplets-container {
    grid-row: 2 !important;
    grid-column: 1 !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    width: 100% !important;
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: center !important;
    gap: 3rem !important;
    padding: 4rem 1.5rem !important;
    margin-top: 0 !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    background-color: transparent !important;
    z-index: 2;
  }
  
  .droplet-step {
    position: relative;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    flex-direction: column !important; /* Stack droplet and text card vertically */
    gap: 1.25rem !important;
    width: 100% !important;
    max-width: 440px !important;
    opacity: 1 !important; /* Always visible on mobile to improve readability */
    visibility: visible !important;
    pointer-events: auto !important;
  }
  
  .droplet-info-card {
    width: 100% !important;
    max-width: none !important;
    padding: 1.5rem !important;
    border-radius: 16px !important;
  }
  
  .droplet-info-card p {
    font-size: 0.9rem !important;
    margin-bottom: 0.75rem !important;
  }
  
  .hero-droplet {
    width: 120px !important;
    height: 120px !important;
    padding: 0.75rem !important;
    order: -1; /* Always put bubble above text on mobile */
  }
  
  .droplet-icon {
    width: 24px !important;
    height: 24px !important;
    margin-bottom: 0.4rem !important;
  }
  
  .droplet-label {
    font-size: 0.75rem !important;
    letter-spacing: 0.2px !important;
  }
  
  .hero-droplet::before {
    width: 20px !important;
    height: 10px !important;
  }
}

/* ==========================================
   PROCESS SECTION (Timeline)
   ========================================== */
.process-section {
  padding: 8rem 0;
  background: 
    radial-gradient(circle at 90% 10%, rgba(0, 70, 125, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(0, 161, 58, 0.04) 0%, transparent 40%),
    var(--white);
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.timeline-container {
  position: relative;
  margin-top: 5rem;
  padding: 2rem 0;
}

/* Horizontal line running through the center of cards */
.timeline-line {
  position: absolute;
  top: 100px; /* Aligns with step-badge vertical center */
  left: 5%;
  right: 5%;
  height: 4px;
  background: linear-gradient(to right, var(--primary-blue) 0%, var(--accent-green) 50%, #90EE90 100%);
  border-radius: 2px;
  z-index: 1;
  opacity: 0.35;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Glowing Step Badge */
.step-badge {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--white);
  border: 3px solid var(--primary-blue);
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  box-shadow: 0 0 15px rgba(0, 70, 125, 0.15);
  transition: all 0.4s ease;
  position: relative;
  z-index: 3;
}

#step-process-2 .step-badge {
  border-color: #007050;
  color: #007050;
}

#step-process-3 .step-badge {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

#step-process-4 .step-badge {
  border-color: #00c846;
  color: #00c846;
}

/* Step Card details */
.step-card {
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 16px;
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.step-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: rgba(0, 70, 125, 0.05);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

#step-process-2 .step-icon {
  background-color: rgba(0, 112, 80, 0.05);
  color: #007050;
}

#step-process-3 .step-icon {
  background-color: rgba(0, 161, 58, 0.05);
  color: var(--accent-green);
}

#step-process-4 .step-icon {
  background-color: rgba(0, 200, 70, 0.05);
  color: #00c846;
}

.step-card h3 {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 0.85rem;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Hover effects */
.timeline-step:hover .step-badge {
  transform: scale(1.18);
  background-color: var(--primary-blue);
  color: var(--white) !important;
  box-shadow: 0 0 25px rgba(0, 70, 125, 0.4);
}

#step-process-2:hover .step-badge {
  background-color: #007050;
}

#step-process-3:hover .step-badge {
  background-color: var(--accent-green);
  box-shadow: 0 0 25px rgba(0, 161, 58, 0.4);
}

#step-process-4:hover .step-badge {
  background-color: #00c846;
  box-shadow: 0 0 25px rgba(0, 200, 70, 0.4);
}

.timeline-step:hover .step-card {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 161, 58, 0.15);
}

.timeline-step:hover .step-icon {
  transform: scale(1.1) rotate(5deg);
  background-color: var(--primary-blue);
  color: var(--white) !important;
}

#step-process-2:hover .step-icon {
  background-color: #007050;
}

#step-process-3:hover .step-icon {
  background-color: var(--accent-green);
}

#step-process-4:hover .step-icon {
  background-color: #00c846;
}

/* Responsive Timeline */
@media (max-width: 991px) {
  .timeline-grid {
    gap: 1.5rem;
  }
  .step-card {
    padding: 1.75rem 1.25rem;
  }
  .step-card h3 {
    font-size: 1.05rem;
  }
  .step-card p {
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .timeline-line {
    top: 0;
    left: 25px;
    bottom: 0;
    width: 4px;
    height: auto;
    right: auto;
  }
  
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .timeline-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 1.5rem;
  }
  
  .step-badge {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  
  .step-card {
    align-items: flex-start;
    padding: 1.5rem;
  }
  
  .step-icon {
    margin-bottom: 1rem;
  }
}

/* ==========================================
   TESTIMONIALS SECTION (Client References)
   ========================================== */
.testimonials-section {
  padding: 8rem 0;
  background: 
    radial-gradient(circle at 10% 10%, rgba(0, 161, 58, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(0, 70, 125, 0.04) 0%, transparent 40%),
    #fcfdfe;
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 4rem; /* Adds safe margin to prevent overlaying the section header */
}

.testimonial-card {
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 20px;
  padding: 3rem 2.25rem 2.5rem 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 161, 58, 0.15);
}

/* Large decorative quote marks */
.testimonial-card .quote-mark {
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  font-family: serif;
  color: rgba(0, 161, 58, 0.12);
  line-height: 1;
  pointer-events: none;
  font-weight: 700;
}

.quote-text {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--dark-gray);
  margin-bottom: 2rem;
  flex-grow: 1;
  font-style: italic;
  position: relative;
  z-index: 2;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 1.25rem;
}

/* Translucent client avatar badge matching themes */
.client-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.client-avatar-blue {
  background-color: rgba(0, 70, 125, 0.08);
  color: var(--primary-blue);
  border: 1px solid rgba(0, 70, 125, 0.2);
}

.client-avatar-green {
  background-color: rgba(0, 161, 58, 0.08);
  color: var(--accent-green);
  border: 1px solid rgba(0, 161, 58, 0.2);
}

.client-avatar-mint {
  background-color: rgba(144, 238, 144, 0.15);
  color: #008f30;
  border: 1px solid rgba(144, 238, 144, 0.4);
}

.client-details {
  display: flex;
  flex-direction: column;
}

.client-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-blue);
}

.client-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Testimonial Responsive Wrap */
@media (max-width: 991px) {
  .testimonials-grid {
    gap: 1.5rem;
  }
  .testimonial-card {
    padding: 2.5rem 1.75rem 2rem 1.75rem;
  }
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .testimonial-card {
    padding: 2.5rem 2rem 2rem 2rem;
  }
}

/* 3D Asset Generator Section */
.asset-generator {
  padding: 5rem 0 6rem 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(0, 161, 58, 0.12) 0%, rgba(0, 161, 58, 0) 38%),
    radial-gradient(circle at 90% 10%, rgba(0, 70, 125, 0.15) 0%, rgba(0, 70, 125, 0) 45%),
    linear-gradient(140deg, #f4f8fb 0%, #eef7f2 100%);
}

.asset-generator-shell {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  border: 1px solid rgba(20, 61, 89, 0.12);
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.asset-generator-copy {
  padding: 2.25rem 2rem;
  background: linear-gradient(160deg, rgba(0, 70, 125, 0.95), rgba(20, 61, 89, 0.93));
  color: var(--white);
}

.asset-kicker {
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #a4f5c3;
  margin-bottom: 0.75rem;
}

.asset-generator-copy h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.asset-generator-copy p {
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 1rem;
}

.asset-highlights {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.asset-highlights li {
  position: relative;
  padding-left: 1.15rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.94rem;
}

.asset-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 50%;
  background-color: #99e8b5;
}

.asset-generator-form {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.asset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.asset-generator-form label {
  font-size: 0.84rem;
  color: var(--primary-blue);
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 0.36rem;
}

.asset-generator-form input,
.asset-generator-form select {
  border: 1px solid rgba(20, 61, 89, 0.22);
  border-radius: 8px;
  padding: 0.68rem 0.72rem;
  font-size: 0.92rem;
  color: var(--dark-gray);
  background-color: var(--white);
}

.asset-generator-form input:focus,
.asset-generator-form select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(0, 161, 58, 0.15);
}

.asset-actions {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.asset-actions .btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 0.75rem 1.1rem;
  border-radius: var(--border-radius);
  font-weight: 600;
}

.asset-actions .btn-primary:hover {
  background-color: var(--accent-green);
}

.asset-status {
  color: var(--text-muted);
  font-size: 0.86rem;
}

/* Footer */
.footer {
  background-color: var(--light-gray);
  border-top: 1px solid var(--mid-gray);
  padding: 4rem 0 2rem 0;
  color: var(--dark-gray);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-info h4 {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.footer-info p {
  color: var(--text-muted);
  max-width: 320px;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.footer-links h5 {
  color: var(--primary-blue);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-link:hover {
  color: var(--accent-green);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--mid-gray);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* Legal Pages (Impressum & Datenschutz) */
.legal-page {
  padding: 4rem 0;
}

.legal-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: 2rem;
}

.legal-back-btn:hover {
  color: var(--accent-green);
}

.legal-content {
  max-width: 800px;
  background-color: var(--white);
  border: 1px solid var(--mid-gray);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.legal-content h1 {
  font-size: 2.25rem;
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--mid-gray);
  padding-bottom: 0.75rem;
}

.legal-content h2 {
  font-size: 1.5rem;
  color: var(--primary-blue);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content h3 {
  font-size: 1.1rem;
  color: var(--dark-gray);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content p, .legal-content ul {
  color: var(--dark-gray);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  list-style-type: disc;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

/* Cookie Opt-In Banner (GWAG-inspired layout & styling) */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #dddddd; /* GWAG banner_color_box */
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  font-size: 0.9rem;
  color: #373737; /* GWAG banner_color_text */
  border-top: 1px solid #c8c8c8;
  display: none; /* Controlled by JS */
}

.cookie-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cookie-description {
  line-height: 1.5;
}

.cookie-description a {
  text-decoration: underline;
  color: #373737;
  font-weight: 500;
}

.cookie-description a:hover {
  color: var(--primary-blue);
}

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.cookie-btn {
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* GWAG Colors for buttons */
.cookie-btn-settings {
  background-color: #888888;
  color: var(--white);
}

.cookie-btn-settings:hover {
  background-color: #d7d7d7;
  color: #373737;
}

.cookie-btn-essential {
  background-color: #575757;
  color: var(--white);
}

.cookie-btn-essential:hover {
  background-color: #929292;
}

.cookie-btn-accept {
  background-color: var(--deep-navy); /* GWAG banner_color_button_accept (#143D59) */
  color: var(--white);
}

.cookie-btn-accept:hover {
  background-color: var(--hover-blue); /* GWAG banner_color_button_accept_hover (#2E6B96) */
}

/* Cookie Settings Panel (Collapsible) */
.cookie-settings {
  display: none; /* Controlled by JS toggle */
  border-top: 1px solid #c8c8c8;
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.cookie-settings-header {
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.cookie-settings-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.cookie-setting-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.cookie-setting-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 0.25rem;
  accent-color: var(--accent-green);
  cursor: pointer;
}

.cookie-setting-checkbox:disabled {
  accent-color: var(--primary-blue);
  cursor: not-allowed;
}

.cookie-setting-label-title {
  font-weight: 600;
  color: var(--primary-blue);
  display: block;
  margin-bottom: 0.25rem;
}

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

/* Footer links divider in cookie banner */
.cookie-banner-footer-links {
  font-size: 0.8rem;
  margin-top: 0.5rem;
  color: var(--text-muted);
}

.cookie-banner-footer-links a {
  text-decoration: none;
  color: var(--text-muted);
}

.cookie-banner-footer-links a:hover {
  text-decoration: underline;
  color: var(--primary-blue);
}

/* Privacy policy cookie trigger button */
.btn-cookie-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--primary-blue);
  color: var(--primary-blue);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.85rem;
  margin: 1.5rem 0;
}

.btn-cookie-trigger:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-content-overlay h1 {
    font-size: 2.2rem;
  }

  .hero-scene {
    transform: scale(2.0);
  }

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

  .asset-generator-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header {
    height: 70px;
  }
  
  .nav-list {
    display: none; /* In a production app, we would make a drawer, but keeping it simple for static */
  }
  
  .btn-contact {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .hero-immersive {
    height: auto !important;
  }

  .hero-viewport {
    position: relative !important;
    top: auto !important;
    height: auto !important;
    overflow: visible !important;
    display: grid !important;
    grid-template-columns: 1fr !important;
    grid-template-rows: auto auto !important;
  }

  .hero-scene {
    grid-row: 1 / span 2 !important;
    grid-column: 1 !important;
    position: sticky !important;
    top: 0 !important;
    left: 0;
    width: 100% !important;
    height: 100vh !important;
    z-index: 1;
    transform: none !important;
    margin-bottom: 0 !important;
  }

  .hero-content-overlay {
    grid-row: 1 !important;
    grid-column: 1 !important;
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    width: 100% !important;
    max-width: 600px !important;
    min-height: calc(100vh - 70px) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 6rem 1.5rem 4rem 1.5rem !important;
    box-sizing: border-box !important;
    z-index: 2;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .hero-content-overlay h1 {
    font-size: 1.8rem;
  }

  .hero-content-overlay p {
    font-size: 0.95rem;
  }

  .hero-content-overlay .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .scroll-indicator {
    display: none !important;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }

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

  .asset-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .cookie-buttons {
    justify-content: flex-start;
    width: 100%;
  }
  
  .cookie-btn {
    flex-grow: 1;
    text-align: center;
  }
  
  .legal-content {
    padding: 1.5rem;
  }
}

/* Page Transition Loader Overlay (Slide/Wipe Transition with Feathered Edges) */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-green) 100%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  transform: translateX(0);
}

/* Feathered leading/trailing edges using gradients to transparent */
.page-loader::before {
  content: '';
  position: absolute;
  top: 0;
  left: -80px;
  width: 80px;
  height: 100%;
  background: linear-gradient(to left, var(--primary-blue), transparent);
  pointer-events: none;
}

.page-loader::after {
  content: '';
  position: absolute;
  top: 0;
  right: -80px;
  width: 80px;
  height: 100%;
  background: linear-gradient(to right, var(--accent-green), transparent);
  pointer-events: none;
}

.page-loader.slide-out {
  transform: translateX(calc(100% + 80px));
}

.loader-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.loader-logo-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3px;
  border-radius: 16px;
  background-color: #00467d;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  width: fit-content;
  height: fit-content;
}

.loader-logo-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    #00467d 0deg,
    #00467d 260deg,
    #90d5ff 320deg,
    #ffffff 350deg,
    #00467d 360deg
  );
  animation: rotateBorder 2s linear infinite;
  will-change: transform;
  z-index: 1;
}

.loader-logo-img {
  position: relative;
  z-index: 2;
  height: 64px;
  width: auto;
  object-fit: contain;
  border-radius: 12px;
  background-color: var(--white);
  padding: 8px;
  display: block;
}

.loader-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  animation: pulse 1.5s ease-in-out infinite;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

@keyframes rotateBorder {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* About Us Section ("Wer sind wir?") */
.about-section {
  padding: 8rem 0;
  background-color: var(--white);
  position: relative;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.about-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--deep-navy);
  line-height: 1.2;
}

.brand-wir {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 700;
}

.about-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-green);
  margin-top: -0.5rem;
}

.about-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.about-card-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.about-card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-blue), var(--accent-green));
}

.about-card-glass:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 50px -10px rgba(0, 0, 0, 0.1);
}

.about-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 70, 125, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
}

.about-card-glass h4 {
  font-size: 1.35rem;
  color: var(--deep-navy);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.about-card-glass p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

#btn-about-more,
.btn-pill-blue {
  display: inline-block;
  align-self: flex-start;
  margin-top: 1rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--primary-blue), var(--hover-blue));
  color: var(--white);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

#btn-about-more:hover,
.btn-pill-blue:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--white);
}

@media (max-width: 992px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

/* Navigation Dropdown Menu Popup */
.nav-dropdown-wrapper {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 12px;
  padding: 1rem 0;
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1), transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.3s;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Arrow indicator for dropdown */
.nav-dropdown::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 8px;
  border-style: solid;
  border-color: transparent transparent rgba(255, 255, 255, 0.95) transparent;
}

.nav-dropdown-wrapper:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(5px);
}

.nav-dropdown a {
  padding: 0.75rem 1.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-gray);
  display: block;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.nav-dropdown a:hover {
  background-color: rgba(0, 70, 125, 0.05);
  color: var(--primary-blue);
  border-left-color: var(--primary-blue);
  padding-left: 1.75rem;
}

.nav-dropdown li:nth-child(2) a:hover {
  background-color: rgba(0, 161, 58, 0.05);
  color: var(--accent-green);
  border-left-color: var(--accent-green);
}

.nav-dropdown li:nth-child(3) a:hover {
  background-color: rgba(20, 61, 89, 0.05);
  color: var(--deep-navy);
  border-left-color: var(--deep-navy);
}

/* Dedicated Solutions Page */
.solutions-page {
  padding-bottom: 8rem;
  background-color: var(--white);
}

.solutions-hero {
  padding: 6rem 0 4rem 0;
  background: linear-gradient(180deg, rgba(0, 70, 125, 0.03) 0%, rgba(255, 255, 255, 1) 100%);
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.02);
}

.solutions-hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--deep-navy);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.solutions-hero h1 span {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sol-page-subtitle {
  font-size: 1.35rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.sol-page-intro {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.solutions-showcase {
  margin-top: 6rem;
}

.solution-card-detail {
  background: var(--white);
  border-radius: 16px;
  padding: 4rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 4rem;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  position: relative;
  scroll-margin-top: 100px;
}

.solution-card-detail:hover {
  box-shadow: var(--shadow-lg);
}

.solution-card-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 5rem;
  align-items: center;
}

.solution-card-reverse .solution-card-grid {
  grid-template-columns: 1fr 1.3fr;
}

.solution-card-reverse .solution-card-info {
  order: 2;
}

.solution-card-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card-detail-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--deep-navy);
}

.card-detail-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.card-detail-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.card-detail-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--dark-gray);
  line-height: 1.5;
}

.feat-check {
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.solution-card-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.illustration-box {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border-radius: 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.box-blue {
  background: linear-gradient(135deg, rgba(0, 70, 125, 0.05), rgba(0, 70, 125, 0.15));
  color: var(--primary-blue);
  border: 1px solid rgba(0, 70, 125, 0.1);
}

.box-green {
  background: linear-gradient(135deg, rgba(0, 161, 58, 0.05), rgba(0, 161, 58, 0.15));
  color: var(--accent-green);
  border: 1px solid rgba(0, 161, 58, 0.1);
}

.box-mint {
  background: linear-gradient(135deg, rgba(20, 61, 89, 0.05), rgba(20, 61, 89, 0.15));
  color: var(--deep-navy);
  border: 1px solid rgba(20, 61, 89, 0.1);
}

.illustration-circle {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  filter: blur(20px);
}

.illustration-circle-small {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  top: 15%;
  right: 15%;
  filter: blur(10px);
}

.ill-svg {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
  transition: var(--transition);
}

.illustration-box:hover .ill-svg {
  transform: scale(1.1) rotate(2deg);
}

@media (max-width: 992px) {
  .solutions-preview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .solution-card-grid, .solution-card-reverse .solution-card-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .solution-card-reverse .solution-card-info {
    order: unset;
  }
  .solution-card-detail {
    padding: 2.5rem;
  }
  .solutions-hero h1 {
    font-size: 2.5rem;
  }
}

/* Override text justification for Process Timeline steps (left-aligned as requested) */
.step-card p {
  text-align: left;
}



