/* ==========================================================================
   VN PRODUCTS AND SERVICES - DESIGN SYSTEM & STYLESHEET
   Dark Mode B2B Tech Consultancy & Systems Integration
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Brand Palette */
  --bg-primary: #181438;        /* Deep dark navy/indigo (Logo background match) */
  --bg-secondary: #1d1943;      /* Slightly elevated surface */
  --card-bg: #201C46;           /* Dark slate surface color */
  --card-hover: #262154;        /* Dark slate elevated hover */
  --border-color: #332E61;      /* 1px subtle line border */
  --border-highlight: #4d468b;  /* Brighter border hover */

  /* Accents */
  --accent-cyan: #38BDF8;       /* High-contrast electric cyan */
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);
  --accent-cyan-light: #7dd3fc;
  --accent-blue: #2563eb;
  --text-muted-slate: #94A3B8;  /* Metallic slate grey */
  --text-light-slate: #cbd5e1;
  --text-white: #f8fafc;
  
  /* Status Indicators */
  --status-active: #10b981;
  --status-warning: #f59e0b;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'JetBrains Mono', monospace;

  /* Transitions & Shadows */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 30px -10px rgba(10, 7, 30, 0.5);
  --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.3);
  --glass-bg: rgba(32, 28, 70, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);

  /* Container bounds */
  --container-max: 1280px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-light-slate);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle background grid pattern representing node architecture */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(51, 46, 97, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(51, 46, 97, 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

a:hover {
  color: var(--accent-cyan-light);
}

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

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

/* --- Header & Navigation Bar --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(24, 20, 56, 0.95);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

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

/* Logo Display */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 46px;
  max-height: 50px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-monogram-svg {
  height: 36px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-white);
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--text-muted-slate);
  text-transform: uppercase;
  font-weight: 600;
}

/* Center Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted-slate);
  font-size: 0.925rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

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

}

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

/* Header Right Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Sleek Language Toggle Switch [ EN | ES ] */
.lang-toggle-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(32, 28, 70, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 3px;
  cursor: pointer;
  position: relative;
  user-select: none;
  transition: border-color var(--transition-fast);
}

.lang-toggle-switch:hover {
  border-color: var(--accent-cyan);
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-muted-slate);
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
  letter-spacing: 0.05em;
}

.lang-btn.active {
  color: var(--bg-primary);
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* Primary CTA Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-cyan {
  background-color: var(--accent-cyan);
  color: #0b1120;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.btn-cyan:hover {
  background-color: var(--accent-cyan-light);
  transform: translateY(-2px);
  box-shadow: 0 5px 25px rgba(56, 189, 248, 0.4);
  color: #040814;
}

.btn-secondary {
  background: rgba(32, 28, 70, 0.6);
  border-color: var(--border-color);
  color: var(--text-white);
}

.btn-secondary:hover {
  background: var(--card-bg);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Mobile Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-white);
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.35rem 0.9rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-tag-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.12;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-muted-slate) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted-slate);
  margin-bottom: 2.25rem;
  max-width: 620px;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.price-pill {
  font-family: var(--font-code);
  font-size: 0.8rem;
  background: rgba(0,0,0,0.3);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-white);
  margin-left: 4px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(51, 46, 97, 0.6);
  font-size: 0.85rem;
  color: var(--text-muted-slate);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-item svg {
  color: var(--accent-cyan);
}

/* ==========================================================================
   HERO B2B PHOTOGRAPHY CONTAINER UI CARD
   ========================================================================== */
.photo-container-card {
  position: relative;
  width: 100%;
  border-radius: 16px;
  border: 1px solid #332E61;
  background: #181438;
  box-shadow: 0 25px 60px rgba(10, 7, 30, 0.85), 0 0 35px rgba(56, 189, 248, 0.15);
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s ease;
  transform-style: preserve-3d;
}

.photo-container-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 30px 70px rgba(10, 7, 30, 0.95), 0 0 45px rgba(56, 189, 248, 0.25);
}

.photo-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.hero-rack-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.photo-container-card:hover .hero-rack-img {
  transform: scale(1.04);
}

/* Subtle Gradient Overlay blending with #181438 */
.photo-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, #181438 0%, rgba(24, 20, 56, 0.5) 45%, rgba(24, 20, 56, 0.1) 100%);
  pointer-events: none;
}

/* Floating Glassmorphism Status Card (Bottom Corner) */
.glass-overlay-card {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(32, 28, 70, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 10px 30px rgba(10, 7, 30, 0.6);
  transition: all var(--transition-fast);
}

.glass-overlay-card:hover {
  background: rgba(32, 28, 70, 0.95);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.glass-card-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.glass-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-family: var(--font-code);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--status-active);
  white-space: nowrap;
}

.glass-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-active);
  box-shadow: 0 0 10px var(--status-active);
  animation: pulse-dot 2s infinite;
}

.glass-sub-tag {
  font-family: var(--font-code);
  font-size: 0.7rem;
  color: var(--text-muted-slate);
  letter-spacing: 0.05em;
}

.schematic-telemetry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  font-family: var(--font-code);
  font-size: 0.725rem;
}

.telemetry-box {
  background: rgba(24, 20, 56, 0.6);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}

.telemetry-label {
  color: var(--text-muted-slate);
  font-size: 0.65rem;
  display: block;
}

.telemetry-val {
  color: var(--text-white);
  font-weight: 600;

}

.telemetry-val.cyan {
  color: var(--accent-cyan);
}

/* --- Differentiator Bar (Value Proposition 4 Pillars) --- */
.diff-section {
  background: rgba(24, 20, 56, 0.4);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: all var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 25px rgba(10, 7, 30, 0.6);
}

.pillar-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
}

.pillar-number {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(148, 163, 184, 0.3);
}

.pillar-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-white);
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--text-muted-slate);
  line-height: 1.5;
}

/* --- Section Headers Common --- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted-slate);
}

/* --- Featured Service Card (Module I - Entry Point) --- */
.featured-module-card {
  background: linear-gradient(145deg, #241f52 0%, #1c1842 100%);
  border: 1px solid var(--accent-cyan);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(56, 189, 248, 0.15);
  position: relative;
  overflow: hidden;
}

.featured-module-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.module-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-cyan);
  color: #090e1a;
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.featured-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.module-title-large {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

.module-desc-large {
  font-size: 1.05rem;
  color: var(--text-light-slate);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.features-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-light-slate);
}

.feature-item-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Pricing Callout Box */
.pricing-callout-box {
  background: rgba(15, 12, 38, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.price-amount {
  font-family: var(--font-code);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-fee-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 1rem;
}

.price-credit-policy {
  font-size: 0.825rem;
  color: var(--text-muted-slate);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  line-height: 1.45;
}

/* --- Architecture of Solutions Grid (Modules II to V) --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-card);
}

.solution-card-top {
  margin-bottom: 1.5rem;
}

.module-badge-small {
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: block;
}

.solution-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.solution-desc {
  font-size: 0.95rem;
  color: var(--text-muted-slate);
  margin-bottom: 1.5rem;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-bottom: 1.5rem;
}

.tag-chip {
  background: rgba(24, 20, 56, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-light-slate);
  font-size: 0.775rem;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-weight: 500;
}

.solution-card-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.link-with-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-cyan);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-main);
}

.link-with-arrow svg {
  transition: transform var(--transition-fast);
}

.link-with-arrow:hover svg {
  transform: translateX(4px);
}

/* --- 4-Step Methodology Section --- */
.methodology-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 2rem;
}

.methodology-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan) 0%, var(--border-color) 100%);
  z-index: 1;
}

.methodology-step {
  position: relative;
  z-index: 2;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem 1.25rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.methodology-step:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
}

.step-node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-code);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.step-name {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted-slate);
  line-height: 1.5;
}

/* --- Interactive Intake / Contact Section (Wizard) --- */
.intake-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow-card);
  max-width: 900px;
  margin: 0 auto;
}

.intake-progress-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  position: relative;
}

.progress-track {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-color);
  z-index: 1;
  transform: translateY(-50%);
}

.progress-fill {
  position: absolute;
  top: 50%;
  left: 0;
  height: 3px;
  background: var(--accent-cyan);
  z-index: 1;
  transform: translateY(-50%);
  transition: width var(--transition-normal);
  width: 25%;
}

.progress-step-pill {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  color: var(--text-muted-slate);
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
}

.progress-step-pill.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: var(--card-bg);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.progress-step-pill.completed {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan);
  color: #0b1120;
}

/* Intake Step Container */
.intake-step-view {
  display: none;
  animation: fadeIn 0.3s ease-in-out forwards;
}

.intake-step-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.wizard-question-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.wizard-question-sub {
  font-size: 0.9rem;
  color: var(--text-muted-slate);
  margin-bottom: 2rem;
}

.wizard-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.wizard-option-card {
  background: rgba(24, 20, 56, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.wizard-option-card:hover {
  border-color: var(--border-highlight);
  background: rgba(32, 28, 70, 0.8);
}

.wizard-option-card.selected {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.15);
}

.option-radio-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-fast);
}

.wizard-option-card.selected .option-radio-dot {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan);
}

.wizard-option-card.selected .option-radio-dot::after {
  content: '';
  width: 6px;
  height: 6px;
  background: #0b1120;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.option-text-group {
  display: flex;
  flex-direction: column;
}

.option-title {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-white);
}

.option-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted-slate);
}

.wizard-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-light-slate);
}

.form-input, .form-select, .form-textarea {
  background: rgba(24, 20, 56, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-white);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.wizard-nav-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

/* --- Booking & Specs Modal --- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 7, 30, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--card-bg);
  border: 1px solid var(--accent-cyan);
  border-radius: 20px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 50px rgba(0,0,0,0.7), 0 0 30px rgba(56, 189, 248, 0.2);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted-slate);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-white);
}

.modal-title {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted-slate);
  margin-bottom: 1.75rem;
}

/* Success Confirmation State inside modal */
.modal-success-state {
  display: none;
  text-align: center;
  padding: 2rem 0;
}

.modal-success-state.active {
  display: block;
}

.success-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--status-active);
  color: var(--status-active);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
}

/* --- Footer --- */
.site-footer {
  background: #110e2b;
  border-top: 1px solid var(--border-color);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-desc {
  color: var(--text-muted-slate);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 320px;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-code);
  font-size: 0.775rem;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  width: fit-content;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-muted-slate);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(51, 46, 97, 0.6);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted-slate);
  font-size: 0.825rem;
}

/* --- Responsive Layout Adjustments --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

  .methodology-timeline::before {
    display: none;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    display: none;
    box-shadow: 0 20px 30px rgba(0,0,0,0.5);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

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

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

  .wizard-options-grid {
    grid-template-columns: 1fr;
  }

  .wizard-form-grid {
    grid-template-columns: 1fr;
  }

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

  .methodology-timeline {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}