/* ==========================================================================
   DESIGN TOKENS & SYSTEM VARIABLES
   ========================================================================== */
:root {
  /* Colors - High contrast, curated modern slate/neon palette */
  --color-bg: #030712;
  /* Deep charcoal / space black */
  --color-bg-card: rgba(17, 24, 39, 0.65);
  /* Semi-transparent charcoal */
  --color-bg-card-hover: rgba(31, 41, 55, 0.75);
  --color-primary: #38bdf8;
  /* Light Sky Blue (Contrast ratio vs bg is 5.4:1) */
  --color-primary-hover: #7dd3fc;
  --color-secondary: #c084fc;
  /* Warm lavender / purple */
  --color-secondary-hover: #e9d5ff;
  --color-accent: #22c55e;
  /* Green for interactive success */
  --color-text-primary: #f9fafb;
  /* Slate-50 - Crisp off-white */
  --color-text-secondary: #d1d5db;
  /* Slate-300 - Readable neutral */
  --color-text-muted: #9ca3af;
  /* Slate-400 - Desaturated secondary */
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-focus: #38bdf8;
  --color-glow-blue: rgba(56, 189, 248, 0.15);
  --color-glow-purple: rgba(192, 132, 252, 0.15);

  /* Typography */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-display: 'Outfit', var(--font-family-sans);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;

  /* UI Tokens */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --glass-blur: blur(20px);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Light theme colors if accessibility demands high-contrast light options
   (We stick to high-contrast dark theme by default, calibrated for AAA readability) */

/* ==========================================================================
   RESET & SYSTEM BASICS
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family-sans);
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Skip-to-content accessibility mechanism */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus-visible {
  top: 20px;
}

/* ==========================================================================
   ACCESSIBILITY & KEYBOARD NAV FOCUS OUTLINES (ADA Title II Compliant)
   ========================================================================== */
:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 4px;
}

/* Hide content visually but keep for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   GLOBAL STRUCTURE & CONTAINER
   ========================================================================== */
.section-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-container.max-w-narrow {
  max-width: 800px;
}

section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

/* Typography styles */
h1,
h2,
h3,
h4 {
  font-family: var(--font-family-display);
  color: var(--color-text-primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

p {
  font-size: 1.05rem;
}

/* ==========================================================================
   GLASSMORPHISM DECORATION & STYLES
   ========================================================================== */
.glass-card {
  background: var(--color-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-normal),
    background var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

/* Global Section Header Layout */
.section-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.section-pretitle {
  font-family: var(--font-family-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.section-title {
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* ==========================================================================
   BUTTONS & ACTIONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-sans);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast),
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 0 20px var(--color-glow-blue);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.03);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* =svg icon utilities */
.icon {
  margin-right: var(--spacing-xs);
  flex-shrink: 0;
}

/* ==========================================================================
   GLOBAL STICKY HEADER
   ========================================================================== */
.global-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-normal), background var(--transition-normal);
}

/* Header container alignment */
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px var(--spacing-md);
}

.logo-text {
  /*  font-family: var(--font-family-display); */
  font-family: Arial Black;
  font-weight: 900;
  font-size: 4.2rem;
  font-style: italic;
  /*  letter-spacing: -0.02em; */
  /*  color: var(--color-text-primary); */
  text-decoration: none;
  color: orange;
}

.logo-accent {
  color: var(--color-primary);
}

.logo-link {
  text-decoration: none;
  display: inline-block;
}

/* Desktop Navigation Menu */
.primary-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

/* Underline effect for links on hover */
.nav-link:not(.nav-btn-cta)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:not(.nav-btn-cta):hover::after {
  width: 100%;
}

.nav-btn-cta {
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-btn-cta:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-bg);
  transform: translateY(-1px);
}

/* Mobile Toggle Switch */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger-box {
  width: 24px;
  height: 24px;
  display: inline-block;
  position: relative;
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -2px;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  position: absolute;
  transition-property: transform;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  position: absolute;
  content: '';
  display: block;
  transition: transform 0.15s ease;
}

.hamburger-inner::before {
  top: -8px;
}

.hamburger-inner::after {
  bottom: -8px;
}

/* Mobile Toggle Action Class */
.mobile-nav-toggle[aria-expanded="true"] .hamburger-inner {
  transform: rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-inner::before {
  transform: translateY(8px) rotate(-90deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-inner::after {
  transform: translateY(-8px) rotate(-90deg);
}

/* ==========================================================================
   HERO SECTION DESIGN
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--spacing-xxl) + 60px);
  padding-bottom: var(--spacing-xxl);
  min-height: 95vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

#neural-canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.45;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  padding: 6px 14px 6px 14px;
  background-color: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 50px;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
}

.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.75rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  color: var(--color-text-secondary);
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

.hero-headline-small {
  font-size: clamp(1.5rem, 2vw, 1.75rem);
  color: var(--color-primary);
  font-weight: 800;
  line-height: 1.5;
  /* max-width: 600px; */
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.hero-highlights-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}

.hero-logo {
  width: 500px;
}

.highlight-item {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.highlight-item svg {
  color: var(--color-primary);
  margin-right: 8px;
}

/* Hero Terminal Decorative Component */
.terminal-card {
  padding: 0;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(10, 15, 30, 0.85);
  font-size: 0.9rem;
}

.terminal-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-header .dot.red {
  background-color: #ef4444;
}

.terminal-header .dot.yellow {
  background-color: #eab308;
}

.terminal-header .dot.green {
  background-color: #22c55e;
}

.terminal-title {
  margin-left: var(--spacing-xs);
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.terminal-body {
  padding: var(--spacing-md);
  overflow-x: auto;
}

.terminal-body pre {
  margin: 0;
}

.terminal-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  color: #e2e8f0;
}

.code-keyword {
  color: #f472b6;
  font-weight: 600;
}

.code-comment {
  color: #64748b;
  font-style: italic;
}

.code-str {
  color: #34d399;
}

.code-num {
  color: #fb923c;
}

/* ==========================================================================
   METRICS SECTION (SOCIAL PROOF)
   ========================================================================== */
.metrics-section {
  padding: var(--spacing-md) 0;
  z-index: 5;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
}

.metric-card {
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Background gradient glows behind metrics */
.metric-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--color-glow-blue) 0%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.metric-value {
  font-family: var(--font-family-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-label {
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-text-primary);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

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

/* ==========================================================================
   CUSTOMERS SECTION
   ========================================================================== */
.customers-section {
  padding: var(--spacing-md) 0;
  z-index: 5;
}

.customers-section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.customers-section-title::after {
  content: '';
  display: block;
  margin: var(--spacing-md) auto 0;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.customers-card {
  /* padding: var(--spacing-lg) var(--spacing-md); */
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}


.customers-content {
  display: flex;
  justify-content: center;
  flex-direction: row;
  white-space: nowrap;
  animation: scroll-left 10s linear infinite;
  /* Adjust duration as needed */
}

.customers-logo {
  height: 50px;
  /* Set desired height */
  /* margin-right: 50px; */
  /* vertical-align: middle; */

}

/* ==========================================================================
   SERVICES SECTION (PAS PILLARS)
   ========================================================================== */
.services-section {
  z-index: 5;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.service-card {
  display: grid;
  grid-template-columns: 900px 1fr;
  padding: var(--spacing-lg);
  gap: var(--spacing-lg);
  border-color: rgba(255, 255, 255, 0.08);
}

.service-card:hover {
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-2px);
  background: var(--color-bg-card-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 24px var(--color-glow-blue);
}

/* Layout for static details & headers on left */
.service-icon {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
}

.service-card-title {
  font-size: 1.85rem;
  margin-bottom: var(--spacing-xs);
}

.service-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 4px;
}

/* PAS Column layout */
.pas-container {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: var(--spacing-md);
  border-left: 2px solid var(--color-border);
  padding-left: var(--spacing-md);
}

.pas-block {
  display: flex;
  flex-direction: row;
  gap: 4px;
}

.pas-badge {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.pas-badge.problem {
  background: rgba(239, 68, 110, 0.08);
  color: #fb7185;
  border: 1px solid rgba(239, 68, 110, 0.2);
}

.pas-badge.agitate {
  background: rgba(245, 158, 11, 0.08);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.pas-badge.solution {
  background: rgba(34, 197, 94, 0.08);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.pas-block p {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
}

.service-details {
  grid-column: 1 / 2;
}

.bullet-list-minimal {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bullet-list-minimal li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

.bullet-list-minimal li::before {
  content: "→";
  color: var(--color-primary);
  margin-right: var(--spacing-xs);
  font-weight: 700;
}

/* ==========================================================================
   ABOUT SECTION & ARVA METHOD
   ========================================================================== */
.about-section {
  z-index: 5;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about-text-lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.about-text-body {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.partner-benefits {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}

.partner-benefits h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.check-list li {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: flex-start;
  justify-content: left;
  /*  flex-wrap: wrap-reverse; */
  /* align-items: flex-start; */
}

.check-list li strong {
  color: var(--color-text-primary);
}

.check-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 800;
  margin-right: var(--spacing-sm);
}

/* Arva Method Interactive Block */
.method-container {
  padding: var(--spacing-lg);
}

.method-heading {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.method-subheading {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
}

/* Tab triggers styling */
.tab-controls {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.tab-btn {
  background: transparent;
  border: none;
  flex: 1;
  padding: 12px 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  border-bottom: 2px solid transparent;
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
}

.tab-btn .step-num {
  font-family: var(--font-family-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.tab-btn .step-lbl {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tab-btn:hover .step-num,
.tab-btn:hover .step-lbl {
  color: var(--color-text-primary);
}

.tab-btn.active {
  border-bottom-color: var(--color-primary);
  background: rgba(56, 189, 248, 0.05);
}

.tab-btn.active .step-num {
  color: var(--color-primary);
}

.tab-btn.active .step-lbl {
  color: var(--color-text-primary);
}

/* Tab content panels */
.tab-panel {
  display: none;
  animation: fadeIn var(--transition-slow);
}

.tab-panel.active {
  display: block;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.step-description {
  color: var(--color-text-secondary);
  font-size: 0.98rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.step-actions {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-actions li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

.step-actions li::before {
  content: "◆";
  color: var(--color-secondary);
  font-size: 0.65rem;
  margin-right: 12px;
}

/* ==========================================================================
   CONTACT SECTION & FORM FIELDS
   ========================================================================== */
.contact-section {
  z-index: 5;
}

.contact-card {
  padding: var(--spacing-lg);
  border-color: rgba(255, 255, 255, 0.1);
}

.contact-card:focus-within {
  border-color: rgba(56, 189, 248, 0.25);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 15px var(--color-glow-blue);
}

.contact-name {
  font-family: var(--font-family-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-info {
  font-family: var(--font-family-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

/* Form layouts */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-label .required {
  color: #fb7185;
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(10, 15, 30, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-family: var(--font-family-sans);
  color: var(--color-text-primary);
  font-size: 0.98rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.25);
  background: rgba(10, 15, 30, 0.8);
}

/* Select element styling trick */
.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: "▼";
  font-size: 0.65rem;
  color: var(--color-text-muted);
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
}

/* Form Validation Styling */
.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
  border-color: #f43f5e;
}

.form-input.invalid:focus,
.form-select.invalid:focus,
.form-textarea.invalid:focus {
  box-shadow: 0 0 8px rgba(244, 63, 94, 0.25);
}

.error-msg {
  font-size: 0.78rem;
  color: #f43f5e;
  font-weight: 500;
  min-height: 1.25rem;
}

.form-submit-block {
  margin-top: var(--spacing-md);
}

/* Form notification status */
.form-notification-alert {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-notification-alert.success {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.form-notification-alert.error {
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.2);
  color: #fb7185;
}

/* ==========================================================================
   GLOBAL FOOTER
   ========================================================================== */
.global-footer {
  background: #02050b;
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xxl) 0 0;
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-info .logo-text {
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  max-width: 320px;
}

.footer-owner-status {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-primary);
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.footer-address {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.footer-email {
  display: inline-block;
  margin-top: 8px;
  color: var(--color-primary);
  font-weight: 600;
}

.footer-est {
  margin-top: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  font-size: 0.85rem;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.copyright {
  color: var(--color-text-muted);
}

.accessibility-claim {
  color: var(--color-primary);
  font-weight: 500;
}

/* ==========================================================================
   CSS ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {

  /* Layout tweaks for medium viewport widths */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }

  .service-card {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
  }

  .service-details {
    grid-column: span 1;
    order: 2;
  }

  .pas-container {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--spacing-md);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xxl: 4rem;
  }

  /* Hamburger Navigation Drawer System */
  .mobile-nav-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(3, 7, 18, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--color-border);
    padding: 100px var(--spacing-md) var(--spacing-md);
    transition: right var(--transition-normal);
    z-index: 1000;
  }

  .primary-nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .nav-link {
    font-size: 1.15rem;
    padding: 10px 0;
    display: block;
  }

  .nav-btn-cta {
    text-align: center;
    margin-top: var(--spacing-xs);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

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

  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 2;
  }

  .hero-content {
    padding: 14px 0px 0px 0px
  }

  .contact-name {
    font-family: var(--font-family-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
  }

  .contact-info {
    font-family: var(--font-family-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
  }

}