/* ==========================================================================
   AI IMPACT INDIA 2026 — PRODUCTION CORE STYLESHEET
   Agency-Grade Design System: Dark Tech Aesthetic, Fluid Typography,
   Container Scale, Reusable Components, Glassmorphism & Accessibility
   ========================================================================== */

/* ==========================================================================
   1. RESET & BASE FOUNDATION
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  color-scheme: dark;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-normal);
  color: var(--ai-text-secondary);
  background-color: var(--ai-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Accessible Global Focus Indicator */
:focus-visible {
  outline: 2px solid var(--ai-accent-mint);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

img,
picture,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

svg {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
  height: auto;
  flex-shrink: 0;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

/* Selection Highlight */
::selection {
  background: var(--ai-accent-mint);
  color: var(--ai-dark);
}

/* ==========================================================================
   2. TYPOGRAPHY SYSTEM
   ========================================================================== */
h1,
.h1,
h2,
.h2,
h3,
.h3,
h4,
.h4,
h5,
.h5,
h6,
.h6 {
  font-family: var(--font-primary);
  color: var(--ai-text-primary);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-snug);
}

.text-display {
  font-size: var(--text-display);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
}

h1,
.h1 {
  font-size: var(--text-h1);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--tracking-tight);
}

h2,
.h2 {
  font-size: var(--text-h2);
}

h3,
.h3 {
  font-size: var(--text-h3);
}

h4,
.h4 {
  font-size: var(--text-h4);
  line-height: var(--leading-snug);
}

h5,
.h5 {
  font-size: var(--text-h5);
  line-height: var(--leading-snug);
}

h6,
.h6 {
  font-size: var(--text-h6);
  line-height: var(--leading-normal);
}

/* Body & Modifier Utilities */
.text-body-lg {
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--ai-text-secondary);
}

.text-lead {
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--ai-text-secondary);
  max-width: 680px;
}

.text-body-sm {
  font-size: var(--text-body-sm);
  line-height: var(--leading-normal);
}

.font-mono,
.tech-meta {
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: var(--tracking-wide);
}

/* Color & Gradient Text Utilities */
.text-white {
  color: var(--ai-text-primary) !important;
}

.text-mint {
  color: var(--ai-accent-mint) !important;
}

.text-orange {
  color: var(--ai-accent-orange) !important;
}

.text-muted {
  color: var(--ai-text-muted) !important;
}

.text-secondary {
  color: var(--ai-text-secondary) !important;
}

.text-gradient {
  background: linear-gradient(135deg, var(--ai-accent-orange) 0%, var(--ai-accent-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-mint {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--ai-accent-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   3. CONTAINER & GRID SYSTEM
   ========================================================================== */
.container,
.ai-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Modern Responsive Grid Primitives */
.ai-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.ai-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.ai-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.ai-grid-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--grid-gap-lg);
  align-items: center;
}

.ai-grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--grid-gap);
}

/* Flexbox Layout Helpers */
.ai-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.ai-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

/* ==========================================================================
   4. TECHNICAL VISUAL LANGUAGE & ATMOSPHERE
   ========================================================================== */
/* Technical Background Grid Overlay */
.bg-tech-grid,
.tech-grid {
  position: relative;
}

.bg-tech-grid::before,
.tech-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: var(--z-background);
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Ambient Radial Glow Elements */
.tech-glow-mint {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--ai-accent-mint-glow) 0%, transparent 68%);
  pointer-events: none;
  filter: blur(40px);
  z-index: var(--z-background);
}

.tech-glow-orange {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--ai-accent-orange-glow) 0%, transparent 68%);
  pointer-events: none;
  filter: blur(40px);
  z-index: var(--z-background);
}

.tech-glow-navy {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--ai-brand-navy-glow) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(50px);
  z-index: var(--z-background);
}

/* Technical Badges */
.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ai-border);
  color: var(--ai-text-secondary);
}

.tech-badge--mint {
  background: var(--ai-accent-mint-subtle);
  border-color: var(--ai-border-mint);
  color: var(--ai-accent-mint);
}

.tech-badge--orange {
  background: var(--ai-accent-orange-subtle);
  border-color: var(--ai-border-orange);
  color: var(--ai-accent-orange);
}

.tech-badge--navy {
  background: rgba(42, 45, 125, 0.25);
  border-color: rgba(42, 45, 125, 0.5);
  color: #C5C8FF;
}

/* Technical Numbering Pill */
.tech-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ai-accent-mint);
  background: var(--ai-accent-mint-subtle);
  border: 1px solid var(--ai-border-mint);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Technical Divider */
.tech-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--ai-border-medium) 50%, transparent 100%);
  margin: var(--space-2xl) 0;
}

/* Eyebrow Pill with Pulsing Indicator */
.eyebrow,
.ai-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--ai-accent-orange);
  margin-bottom: var(--space-md);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--ai-accent-orange-subtle);
  border: 1px solid var(--ai-border-orange);
}

.ai-eyebrow--mint {
  color: var(--ai-accent-mint);
  background: var(--ai-accent-mint-subtle);
  border-color: var(--ai-border-mint);
}

.eyebrow::before,
.ai-eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: pulseDot 2.4s ease-in-out infinite;
}

@keyframes pulseDot {

  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.9);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* ==========================================================================
   5. BUTTON SYSTEM (Production CTA Suite)
   ========================================================================== */
.btn-ai,
.btn-primary-custom,
.btn-secondary-custom,
.btn-outline-custom,
.btn-white,
.btn-outline-light,
.btn-ai-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 44px;
  padding: 0.8125rem 1.875rem;
  max-width: 100%;
  box-sizing: border-box;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
  user-select: none;
  text-align: center;
}

/* Primary CTA: High-Visibility Solar Orange */
.btn-ai-primary,
.btn-primary-custom {
  background: var(--ai-accent-orange);
  color: #FFFFFF;
  border: 1px solid transparent;
  box-shadow: 0 4px 18px var(--ai-accent-orange-glow);
}

.btn-ai-primary:hover,
.btn-primary-custom:hover {
  background: var(--ai-accent-orange-light);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(246, 148, 56, 0.45);
}

.btn-ai-primary:active,
.btn-primary-custom:active {
  transform: translateY(0);
}

/* Mint Action Button */
.btn-ai-mint {
  background: var(--ai-accent-mint);
  color: var(--ai-dark);
  font-weight: 700;
  border: 1px solid transparent;
  box-shadow: 0 4px 18px var(--ai-accent-mint-glow);
}

.btn-ai-mint:hover {
  background: var(--ai-accent-mint-light);
  color: var(--ai-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 210, 133, 0.45);
}

/* Secondary CTA: Elevated Dark Surface with Crisp Border */
.btn-ai-secondary,
.btn-secondary-custom {
  background: var(--ai-surface);
  color: var(--ai-text-primary);
  border: 1px solid var(--ai-border-medium);
}

.btn-ai-secondary:hover,
.btn-secondary-custom:hover {
  background: var(--ai-surface-elevated);
  border-color: var(--ai-border-bright);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Outline CTA */
.btn-ai-outline,
.btn-outline-light,
.btn-outline-custom {
  background: transparent;
  color: var(--ai-text-primary);
  border: 1.5px solid var(--ai-border-bright);
}

.btn-ai-outline:hover,
.btn-outline-light:hover,
.btn-outline-custom:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--ai-accent-mint);
  color: var(--ai-accent-mint);
  transform: translateY(-2px);
}

/* White Solid Button (for dark contrast blocks) */
.btn-white {
  background: #FFFFFF;
  color: var(--ai-dark);
  border: 1px solid transparent;
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: #F1F5F9;
  color: var(--ai-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Ghost CTA */
.btn-ai-ghost {
  background: transparent;
  color: var(--ai-text-secondary);
  border: 1px solid transparent;
  padding: 0.625rem 1.25rem;
}

.btn-ai-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
}

/* Button Sizing Variations */
.btn-sm,
.btn-ai-sm {
  min-height: 38px;
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
}

.btn-lg,
.btn-ai-lg {
  min-height: 52px;
  padding: 1rem 2.25rem;
  font-size: var(--text-body);
}

.btn-ai-icon {
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Universal Audience Chips */
.audience-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.45rem 1rem;
  background: rgba(22, 29, 61, 0.85);
  border: 1px solid rgba(42, 45, 125, 0.45);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: #CBD5E1;
  text-decoration: none;
  transition: all var(--transition-base);
}

.audience-chip svg {
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
}

.audience-chip:hover {
  color: #FFFFFF;
  border-color: var(--ai-accent-mint);
  background: rgba(0, 210, 133, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 210, 133, 0.2);
}

/* ==========================================================================
   6. CARD & GLASS SYSTEM
   ========================================================================== */
.ai-card,
.card-custom {
  position: relative;
  background: var(--ai-surface);
  border: 1px solid var(--ai-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

/* Glassmorphic Variant */
.ai-card--glass {
  background: var(--ai-glass-card);
  backdrop-filter: var(--ai-glass-blur);
  -webkit-backdrop-filter: var(--ai-glass-blur);
  border-color: var(--ai-glass-border);
}

/* Elevated Surface Variant */
.ai-card--elevated {
  background: var(--ai-surface-elevated);
}

/* Interactive Card with Smooth Lift & Glow */
.ai-card--interactive:hover,
.experience-card:hover {
  transform: translateY(-4px);
  border-color: var(--ai-border-bright);
  box-shadow: var(--shadow-card-hover);
}

/* Specialized Card Types */
/* 1. Audience Journey Card */
.ai-card-audience {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ai-card-audience__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--ai-accent-mint-subtle);
  border: 1px solid var(--ai-border-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-accent-mint);
  margin-bottom: var(--space-md);
  flex-shrink: 0;
}

.ai-card-audience__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ai-accent-orange);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-xs);
}

.ai-card-audience__title {
  font-size: var(--text-h4);
  color: var(--ai-text-primary);
  margin-bottom: var(--space-sm);
}

.ai-card-audience__desc {
  font-size: var(--text-body-sm);
  color: var(--ai-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.ai-card-audience__footer {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--ai-border);
}

/* 2. Exhibition Zone Card */
.ai-card-zone {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ai-card-zone__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

/* 3. Pass / Registration Tier Card */
.ai-card-pass {
  text-align: center;
  border: 1px solid var(--ai-border);
  position: relative;
}

.ai-card-pass--featured {
  border-color: var(--ai-accent-orange);
  box-shadow: 0 0 30px var(--ai-accent-orange-glow);
}

.ai-card-pass__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ai-accent-orange);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
}

/* 4. Schedule Slot Card */
.ai-card-session {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.ai-card-session__time {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ai-accent-mint);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--ai-accent-mint-subtle);
  border: 1px solid var(--ai-border-mint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   7. SECTION FOUNDATION & LAYOUT MODULES
   ========================================================================== */
.section,
.ai-section {
  position: relative;
  padding: var(--section-padding) 0;
  overflow: hidden;
}

.section-sm,
.ai-section-sm {
  padding: var(--section-padding-sm) 0;
}

.section-dark,
.ai-section--dark {
  background-color: var(--ai-dark);
}

.ai-section--surface {
  background-color: var(--ai-surface);
}

.ai-section--elevated {
  background-color: var(--ai-dark-elevated);
}

/* Standard Section Header */
.section-header,
.ai-section-header {
  margin-bottom: var(--space-3xl);
  max-width: 780px;
}

.section-header.text-center,
.ai-section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header h2,
.ai-section-title {
  font-size: var(--text-h2);
  margin-top: var(--space-xs);
  margin-bottom: var(--space-md);
  color: var(--ai-text-primary);
}

.section-header p,
.ai-section-desc {
  font-size: var(--text-body-lg);
  color: var(--ai-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Reusable High-Converting CTA Banner */
.cta-section,
.ai-cta-banner {
  position: relative;
  background: linear-gradient(160deg, var(--ai-dark-elevated) 0%, var(--ai-surface) 50%, #171E42 100%);
  border: 1px solid var(--ai-border-medium);
  border-radius: var(--radius-2xl);
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
  overflow: hidden;
}

.ai-cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--ai-brand-navy-glow) 0%, transparent 70%);
  pointer-events: none;
}

.ai-cta-banner__content {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  z-index: 1;
}

.ai-cta-banner h2 {
  font-size: var(--text-h2);
  color: #FFFFFF;
  margin-bottom: var(--space-md);
}

.ai-cta-banner p {
  font-size: var(--text-body-lg);
  color: var(--ai-text-secondary);
  margin-bottom: var(--space-2xl);
}

.cta-section__actions,
.ai-cta-banner__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==========================================================================
   8. TABS & ACCORDION SYSTEM
   ========================================================================== */
.ai-tabs-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--ai-surface-subtle);
  border: 1px solid var(--ai-border);
  padding: 0.375rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.ai-tab-btn {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ai-text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}

.ai-tab-btn:hover {
  color: #FFFFFF;
}

.ai-tab-btn.active,
.ai-tab-btn[aria-selected="true"] {
  background: var(--ai-accent-mint);
  color: var(--ai-dark);
  font-weight: 700;
  box-shadow: 0 2px 10px var(--ai-accent-mint-glow);
}

.ai-tab-panel {
  display: none;
}

.ai-tab-panel.active {
  display: block;
  animation: fadeInPanel 0.3s ease;
}

@keyframes fadeInPanel {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

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

/* Accordion Component */
.ai-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.ai-accordion-item {
  background: var(--ai-surface);
  border: 1px solid var(--ai-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.ai-accordion-item:hover {
  border-color: var(--ai-border-medium);
}

.ai-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ai-text-primary);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
}

.ai-accordion-trigger svg {
  width: 18px;
  height: 18px;
  color: var(--ai-accent-mint);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.ai-accordion-item.active .ai-accordion-trigger svg {
  transform: rotate(180deg);
}

.ai-accordion-panel {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--ai-text-secondary);
  font-size: 0.9375rem;
  line-height: var(--leading-relaxed);
}

.ai-accordion-item.active .ai-accordion-panel {
  display: block;
  animation: fadeInPanel 0.25s ease;
}

/* ==========================================================================
   8.5 TELEMETRY OVERVIEW STRIP (Key Event Metrics Bar)
   ========================================================================== */
.telemetry-strip {
  background: linear-gradient(180deg, #141933 0%, #0F132A 100%);
  border-top: 1px solid rgba(42, 45, 125, 0.45);
  border-bottom: 1px solid rgba(42, 45, 125, 0.45);
  padding: 2.25rem 0;
  position: relative;
  z-index: 3;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  align-items: center;
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  border-left: 3px solid rgba(42, 45, 125, 0.7);
  padding-left: 1.35rem;
  transition: border-color var(--transition-base), transform var(--transition-fast);
}

.telemetry-item:hover {
  border-left-color: var(--ai-accent-mint);
  transform: translateX(2px);
}

.telemetry-val {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.telemetry-val .icon {
  color: var(--ai-accent-mint);
  font-size: 1.25rem;
}

.telemetry-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 991px) {
  .telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 575px) {
  .telemetry-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   9. GLOBAL HEADER & TOP BAR (Phase 5.5 Standardized Canonical System)
   ========================================================================== */
/* Top Utility Bar */
.top-bar {
  background: var(--ai-topbar-bg, #0D1127);
  border-bottom: 1px solid var(--ai-header-border, rgba(42, 45, 125, 0.45));
  padding: 0.45rem 0;
  font-size: 0.8125rem;
  color: var(--ai-text-secondary);
  position: relative;
  z-index: calc(var(--z-header) + 1);
  line-height: 1.4;
}

.top-bar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.top-bar__left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: nowrap;
}

.top-bar__brand-badge,
.top-bar__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ai-accent-mint);
  background: rgba(0, 210, 133, 0.12);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 210, 133, 0.35);
  white-space: nowrap;
}

.top-bar__brand {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ai-accent-mint);
  letter-spacing: var(--tracking-wider);
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ai-text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.top-bar__item svg {
  width: 14px;
  height: 14px;
  color: var(--ai-accent-orange);
  flex-shrink: 0;
}

.top-bar__item:hover {
  color: #FFFFFF;
}

.top-bar__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  white-space: nowrap;
}

.top-bar__link {
  color: var(--ai-text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.top-bar__link:hover {
  color: #FFFFFF;
}

.top-bar__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ai-accent-mint);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.top-bar__phone svg {
  color: var(--ai-accent-mint);
}

.top-bar__phone:hover {
  color: #FFFFFF;
}

/* Glassmorphic Sticky Header — Elevated Layered Theme */
.main-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--ai-header-surface, #141933);
  background-color: var(--ai-header-surface-glass, rgba(20, 25, 51, 0.96));
  backdrop-filter: var(--ai-glass-blur);
  -webkit-backdrop-filter: var(--ai-glass-blur);
  border-bottom: 1px solid var(--ai-header-border, rgba(42, 45, 125, 0.55));
  box-shadow: var(--ai-header-shadow, 0 4px 20px rgba(0, 0, 0, 0.35));
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.main-nav.scrolled {
  background-color: rgba(16, 21, 44, 0.98);
  border-bottom-color: rgba(42, 45, 125, 0.8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55), 0 0 15px rgba(42, 45, 125, 0.2);
}

.main-nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Official Logo Badge Container (Preserves Official Logo Integrity) */
.main-nav__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.375rem 0.875rem;
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.main-nav__logo:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(0, 210, 133, 0.35);
}

.main-nav__logo img {
  height: 66px;
  width: auto;
  max-width: 190px;
  display: block;
}

/* Mobile Off-Canvas Elements (Hidden on Desktop) */
.main-nav__menu-header,
.main-nav__menu-cta,
.main-nav__menu-close {
  display: none;
}

/* Primary Desktop Navigation Links */
.main-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav__links>li {
  position: relative;
}

.main-nav__links>li>a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ai-text-secondary);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.main-nav__links>li>a:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.main-nav__links>li>a.active {
  color: #FFFFFF;
  font-weight: 600;
  background: rgba(42, 45, 125, 0.55);
  border-color: rgba(0, 210, 133, 0.35);
  box-shadow: 0 0 12px rgba(0, 210, 133, 0.12);
}

.main-nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile Toggle Button */
.mobile-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  color: var(--ai-text-primary);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
}

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

/* ==========================================================================
   10. GLOBAL FOOTER
   ========================================================================== */
.footer {
  background-color: var(--ai-dark);
  border-top: 1px solid var(--ai-border);
  color: var(--ai-text-secondary);
  padding: 3rem 0 1.75rem;
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(42, 45, 125, 0.45);
}

.footer-logo-badge {
  display: inline-block;
  margin-bottom: 0.85rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.footer-logo-badge:hover {
  border-color: var(--ai-accent-mint);
  transform: translateY(-2px);
}

.footer-logo-badge img {
  max-height: 66px;
  width: auto;
  display: block;
}

.footer__brand-name {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.footer__brand-desc,
.footer__brand p {
  font-size: var(--text-body-sm);
  line-height: 1.6;
  color: var(--ai-text-muted);
  max-width: 340px;
  margin-bottom: 1rem;
}

.footer__meta-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
}

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

.footer__meta-item svg {
  color: var(--ai-accent-mint);
  flex-shrink: 0;
}

.footer__meta-item strong {
  color: #FFFFFF;
  font-weight: 700;
}

.footer__heading {
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: 0.85rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-body-sm);
  color: var(--ai-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  line-height: 1.5;
}

.footer__links a::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ai-accent-mint);
  opacity: 0.65;
  margin-right: 8px;
  transition: transform var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
  flex-shrink: 0;
}

.footer__links a:hover {
  color: #FFFFFF;
  transform: translateX(3px);
}

.footer__links a:hover::before {
  opacity: 1;
  background: var(--ai-accent-orange);
  transform: scale(1.4);
}

.footer__social {
  display: flex;
  gap: 0.625rem;
  margin-top: var(--space-md);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--ai-border);
  background: var(--ai-surface);
  color: var(--ai-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--ai-accent-orange);
  border-color: var(--ai-accent-orange);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--ai-text-muted);
}

.footer__copyright {
  font-size: 0.8125rem;
  color: var(--ai-text-muted);
  line-height: 1.6;
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__bottom-links a {
  color: var(--ai-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: 0.8125rem;
}

.footer__bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   11. FLOATING CTA BUTTONS (Mobile & Desktop)
   ========================================================================== */
.floating-cta {
  position: fixed;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.625rem;
  z-index: var(--z-floating-cta);
}

.floating-cta__item {
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-cta__item:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.floating-cta__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #FFFFFF;
  flex-shrink: 0;
}

.floating-cta__label {
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #FFFFFF;
  max-width: 0;
  overflow: hidden;
  padding: 0;
  white-space: nowrap;
  transition: max-width 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-cta__item:hover .floating-cta__label {
  max-width: 120px;
  padding: 0 0.75rem 0 1rem;
}

.floating-cta__item--whatsapp {
  background: #25D366;
}

.floating-cta__item--call {
  background: var(--ai-brand-navy);
}

.floating-cta__item--event {
  background: var(--ai-accent-orange);
}

/* ==========================================================================
   12. SCROLL REVEAL & ACCESSIBILITY (Reduced Motion)
   ========================================================================== */
.reveal,
.ai-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active,
.reveal.visible,
.ai-reveal.active,
.ai-reveal.visible,
.ai-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-scale {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-scale.active,
.reveal-scale.visible,
.reveal-scale.ai-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

.reveal-delay-4 {
  transition-delay: 0.32s;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .ai-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .eyebrow::before,
  .ai-eyebrow::before {
    animation: none !important;
  }
}

/* ==========================================================================
   Accessibility: Skip Link & Focus-Visible Standards
   ========================================================================== */
.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.visually-hidden-focusable:focus {
  position: fixed !important;
  top: 1rem;
  left: 1rem;
  z-index: 99999;
  padding: 0.75rem 1.25rem;
  background: var(--ai-accent-mint);
  color: #050814 !important;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 210, 133, 0.5);
  text-decoration: none;
  outline: 3px solid #FFFFFF;
}

/* Accessible Sticky Navigation Offset for Anchor Links */
[id],
section[id],
article[id],
.section[id],
h1[id],
h2[id],
h3[id] {
  scroll-margin-top: calc(var(--ai-header-h, 72px) + 2rem);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--ai-accent-mint) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 4px rgba(0, 210, 133, 0.25) !important;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   14. MOBILE STICKY BOTTOM BAR (Universal Cross-Page Definition)
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
}

@media (max-width: 767px) {
  .mobile-sticky-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 14, 30, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(42, 45, 125, 0.5);
    padding: 0.65rem 1rem;
    gap: 0.75rem;
    box-shadow: 0 -6px 25px rgba(0, 0, 0, 0.6);
  }

  .mobile-sticky-bar .btn-sticky-whatsapp {
    flex: 1;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 0.95rem;
    background: #25D366;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
  }

  .mobile-sticky-bar .btn-sticky-register {
    flex: 1.25;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 0.95rem;
    background: var(--ai-accent-orange);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 16px var(--ai-accent-orange-glow);
  }

  /* Universal footer bottom spacing to prevent sticky bar overlap */
  .site-footer,
  .footer {
    padding-bottom: 5.75rem !important;
  }
}