/*
======================================================
  SKYNETLABS MAIN STYLESHEET
  Consolidated styles for performance
  Version: 2025.2.0
======================================================
*/

/* ==========================================
   CSS VARIABLES (Design Tokens)
   ========================================== */
:root {
  /* Primary Colors */
  --sky-dark: #030208;
  --sky-darker: #010104;
  --sky-surface: #0a0f1a;
  --sky-card: #111827;
  --sky-primary: #13b973;
  --sky-primary-dark: #0f9e61;
  --sky-primary-light: #1ed885;
  --sky-primary-glow: rgba(19, 185, 115, 0.4);
  --sky-secondary: #8b5cf6;
  --sky-secondary-dark: #7c3aed;

  /* Accent Colors */
  --sky-cyan: #00d4ff;
  --sky-green: #00ff88;
  --sky-red: #ff6b6b;
  --sky-orange: #ff9f43;
  --sky-yellow: #ffc107;

  /* Neutral Colors */
  --sky-white: #ffffff;
  --sky-gray-100: #f4f4f5;
  --sky-gray-200: #e4e4e7;
  --sky-gray-300: #d4d4d8;
  --sky-gray-400: #a1a1aa;
  --sky-gray-500: #71717a;
  --sky-gray-600: #52525b;
  --sky-gray-700: #3f3f46;
  --sky-gray-800: #27272a;
  --sky-gray-900: #18181b;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', sans-serif;

  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px var(--sky-primary-glow);
  --shadow-glow-lg: 0 0 80px var(--sky-primary-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--sky-gray-300);
  background: var(--sky-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--sky-white);
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin-bottom: var(--space-4); }

a {
  color: var(--sky-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--sky-primary-light);
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.sky-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  width: 100%;
}

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

.sky-container--wide {
  max-width: 1400px;
}

.sky-section {
  padding: var(--space-24) var(--space-5);
  position: relative;
}

.sky-section--compact {
  padding: var(--space-16) var(--space-5);
}

/* ==========================================
   GRID SYSTEM
   ========================================== */
.sky-grid {
  display: grid;
  gap: var(--space-6);
}

.sky-grid-2 { grid-template-columns: repeat(2, 1fr); }
.sky-grid-3 { grid-template-columns: repeat(3, 1fr); }
.sky-grid-4 { grid-template-columns: repeat(4, 1fr); }
.sky-grid-5 { grid-template-columns: repeat(5, 1fr); }
.sky-grid-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .sky-grid-4, .sky-grid-5, .sky-grid-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .sky-grid-3, .sky-grid-4, .sky-grid-5, .sky-grid-6 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .sky-grid-2, .sky-grid-3, .sky-grid-4, .sky-grid-5, .sky-grid-6 { grid-template-columns: 1fr; }
}

/* ==========================================
   FLEXBOX UTILITIES
   ========================================== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ==========================================
   TEXT UTILITIES
   ========================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 2rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-white { color: var(--sky-white); }
.text-primary { color: var(--sky-primary); }
.text-secondary { color: var(--sky-secondary); }
.text-muted { color: var(--sky-gray-400); }

.gradient-text {
  background: linear-gradient(135deg, var(--sky-primary) 0%, var(--sky-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================
   SPACING UTILITIES
   ========================================== */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-15 { margin-top: 60px; }
.mt-16 { margin-top: var(--space-16); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mx-auto { margin-left: auto; margin-right: auto; }

.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.pt-10 { padding-top: var(--space-10); }

/* Display utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

/* My (margin y-axis) utilities */
.my-15 { margin-top: 60px; margin-bottom: 60px; }

/* ==========================================
   COMPONENT: BADGES
   ========================================== */
.sky-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(19, 185, 115, 0.1);
  border: 1px solid rgba(19, 185, 115, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sky-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sky-badge--secondary {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--sky-secondary);
}

.sky-badge--warning {
  background: rgba(255, 159, 67, 0.1);
  border-color: rgba(255, 159, 67, 0.3);
  color: var(--sky-orange);
}

/* ==========================================
   COMPONENT: BUTTONS
   ========================================== */
.sky-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.sky-btn-primary {
  background: linear-gradient(135deg, var(--sky-primary) 0%, var(--sky-primary-dark) 100%);
  color: var(--sky-white);
  border-color: var(--sky-primary);
  box-shadow: 0 4px 20px var(--sky-primary-glow);
}

.sky-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--sky-primary-glow);
  color: var(--sky-white);
}

.sky-btn-outline {
  background: transparent;
  color: var(--sky-white);
  border-color: rgba(255, 255, 255, 0.2);
}

.sky-btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--sky-primary);
  color: var(--sky-primary);
}

.sky-btn-secondary {
  background: linear-gradient(135deg, var(--sky-secondary) 0%, var(--sky-secondary-dark) 100%);
  color: var(--sky-white);
  border-color: var(--sky-secondary);
}

.sky-btn-xl {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

.sky-btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.sky-btn-full {
  width: 100%;
}

.sky-btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ==========================================
   COMPONENT: CARDS
   ========================================== */
.sky-card {
  background: var(--sky-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.sky-card:hover {
  border-color: rgba(19, 185, 115, 0.3);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}

.sky-card--glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.sky-card--featured {
  border-color: var(--sky-primary);
  position: relative;
}

.sky-card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-cyan));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* ==========================================
   COMPONENT: TITLES
   ========================================== */
.sky-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--sky-white);
  margin-bottom: var(--space-4);
}

.sky-title .gradient {
  background: linear-gradient(135deg, var(--sky-primary) 0%, var(--sky-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sky-subtitle {
  font-size: 1.125rem;
  color: var(--sky-gray-400);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

/* ==========================================
   COMPONENT: SECTION HEADERS
   ========================================== */
.sky-section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.sky-section-header .sky-badge {
  margin-bottom: var(--space-4);
}

/* ==========================================
   COMPONENT: STATS
   ========================================== */
.sky-stat-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--sky-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}

.sky-stat-card:hover {
  border-color: rgba(19, 185, 115, 0.3);
  transform: translateY(-4px);
}

.sky-stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, rgba(19, 185, 115, 0.2), rgba(19, 185, 115, 0.05));
  border: 1px solid rgba(19, 185, 115, 0.3);
  border-radius: var(--radius-xl);
}

.sky-stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--sky-white);
  line-height: 1;
}

.sky-stat-suffix {
  font-size: 2rem;
  font-weight: 700;
  color: var(--sky-primary);
}

.sky-stat-label {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--sky-gray-400);
}

/* ==========================================
   COMPONENT: FORMS
   ========================================== */
.sky-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--sky-white);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.sky-input:focus {
  outline: none;
  border-color: var(--sky-primary);
  box-shadow: 0 0 0 3px rgba(19, 185, 115, 0.2);
}

.sky-input::placeholder {
  color: var(--sky-gray-500);
}

/* ==========================================
   COMPONENT: MODALS
   ========================================== */
.sky-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.sky-modal {
  background: var(--sky-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-normal);
}

.sky-modal-overlay.active .sky-modal {
  transform: scale(1) translateY(0);
}

.sky-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--sky-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sky-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.sky-modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sky-modal-body {
  padding: var(--space-6);
}

.sky-modal-footer {
  padding: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

/* ==========================================
   COMPONENT: TABLES
   ========================================== */
.sky-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sky-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.sky-table th,
.sky-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sky-table th {
  background: rgba(19, 185, 115, 0.1);
  color: var(--sky-white);
  font-weight: 600;
  white-space: nowrap;
}

.sky-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ==========================================
   COMPONENT: TESTIMONIALS
   ========================================== */
.sky-testimonial-card {
  background: var(--sky-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.sky-testimonial-card:hover {
  border-color: rgba(19, 185, 115, 0.3);
  transform: translateY(-4px);
}

.sky-testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-4);
}

.sky-testimonial-stars .star {
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffc107'%3E%3Cpath d='M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.sky-testimonial-quote {
  font-size: 1rem;
  color: var(--sky-gray-300);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.sky-testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sky-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-white);
  font-weight: 700;
  font-size: 0.875rem;
}

.sky-testimonial-name {
  font-weight: 600;
  color: var(--sky-white);
}

.sky-testimonial-role {
  font-size: 0.875rem;
  color: var(--sky-gray-500);
}

.sky-testimonial-result {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.sky-testimonial-result .number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sky-primary);
}

.sky-testimonial-result .label {
  font-size: 0.75rem;
  color: var(--sky-gray-500);
  text-transform: uppercase;
}

/* ==========================================
   COMPONENT: PRICING
   ========================================== */
.sky-price-card {
  background: var(--sky-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.sky-price-card.featured {
  border-color: var(--sky-primary);
  transform: scale(1.05);
}

.sky-price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-cyan));
  color: var(--sky-white);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sky-price-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sky-white);
  margin-bottom: var(--space-2);
}

.sky-price-tagline {
  font-size: 0.875rem;
  color: var(--sky-gray-400);
  margin-bottom: var(--space-6);
}

.sky-price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--sky-white);
  line-height: 1;
}

.sky-price-amount .currency {
  font-size: 1.5rem;
  vertical-align: top;
}

.sky-price-period {
  color: var(--sky-gray-500);
  margin-bottom: var(--space-6);
}

.sky-price-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-6);
}

.sky-price-features li {
  padding: var(--space-2) 0;
  color: var(--sky-gray-300);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sky-price-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2313b973'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
}

/* ==========================================
   COMPONENT: FAQ
   ========================================== */
.sky-faq-item {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.sky-faq-question {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.sky-faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.sky-faq-question h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sky-white);
  margin: 0;
}

.sky-faq-question .icon {
  font-size: 1.5rem;
  color: var(--sky-primary);
  transition: transform var(--transition-fast);
}

.sky-faq-item.active .sky-faq-question .icon {
  transform: rotate(45deg);
}

.sky-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.sky-faq-item.active .sky-faq-answer {
  max-height: 500px;
}

.sky-faq-answer p {
  padding: var(--space-4) var(--space-5);
  color: var(--sky-gray-400);
  line-height: 1.7;
}

/* ==========================================
   COMPONENT: CTA SECTIONS
   ========================================== */
.sky-cta {
  background: linear-gradient(135deg, rgba(19, 185, 115, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-top: 1px solid rgba(19, 185, 115, 0.2);
  border-bottom: 1px solid rgba(19, 185, 115, 0.2);
}

.sky-cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.sky-cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--sky-white);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.sky-cta-subtitle {
  font-size: 1.125rem;
  color: var(--sky-gray-400);
  margin-bottom: var(--space-6);
}

.sky-cta-urgent {
  color: var(--sky-orange);
  font-weight: 600;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-fade-in-up { animation: fadeInUp 0.5s ease forwards; }
.animate-fade-in-down { animation: fadeInDown 0.5s ease forwards; }
.animate-scale-in { animation: scaleIn 0.3s ease forwards; }
.animate-pulse { animation: pulse 2s ease infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }

/* Animation delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* ==========================================
   RESPONSIVE UTILITIES
   ========================================== */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }

  .sky-section {
    padding: var(--space-16) var(--space-4);
  }

  .sky-price-card.featured {
    transform: none;
  }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.sky-whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: var(--z-fixed);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  box-shadow: 0 4px 20px var(--sky-primary-glow);
}

/* ==========================================
   MOBILE GRID UTILITIES
   ========================================== */
.mobile-grid-single {
  grid-template-columns: 1fr;
}

/* ==========================================
   URGENCY ELEMENTS
   ========================================== */
.urgency-bar {
  background: linear-gradient(90deg, var(--sky-orange), var(--sky-red));
  color: var(--sky-white);
  padding: var(--space-2) var(--space-4);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.urgency-countdown {
  display: inline-flex;
  gap: var(--space-1);
  background: rgba(0, 0, 0, 0.2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-family: monospace;
}

.spots-counter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 107, 107, 0.2);
  border: 1px solid rgba(255, 107, 107, 0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sky-red);
  animation: pulse 2s ease infinite;
}

/* ==========================================
   TRUST BADGES
   ========================================== */
.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding: var(--space-4);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--sky-gray-400);
  font-size: 0.875rem;
}

.trust-badge .icon {
  color: var(--sky-primary);
}

/* ==========================================
   SOCIAL PROOF NOTIFICATIONS
   ========================================== */
.social-proof-popup {
  position: fixed;
  bottom: 100px;
  left: 20px;
  background: var(--sky-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  z-index: var(--z-fixed);
  transform: translateX(-120%);
  transition: transform var(--transition-normal);
  max-width: 300px;
}

.social-proof-popup.show {
  transform: translateX(0);
}

.social-proof-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.social-proof-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--sky-primary), var(--sky-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-white);
  font-weight: 700;
  font-size: 0.875rem;
}

.social-proof-text {
  flex: 1;
}

.social-proof-name {
  font-weight: 600;
  color: var(--sky-white);
  font-size: 0.875rem;
}

.social-proof-action {
  color: var(--sky-gray-400);
  font-size: 0.75rem;
}

.social-proof-time {
  color: var(--sky-primary);
  font-size: 0.75rem;
}

/* ==========================================
   ACCESSIBILITY - Skip Link
   ========================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sky-primary);
  color: var(--sky-white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  z-index: calc(var(--z-modal) + 1);
  text-decoration: none;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--sky-white);
  outline-offset: 2px;
}

/* ==========================================
   PERFORMANCE OPTIMIZATIONS
   ========================================== */

/* GPU acceleration for animated elements */
.sky-card,
.sky-btn,
.sky-stat-card,
.sky-testimonial-card,
.sky-price-card,
.sky-faq-item,
.sky-modal {
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Will-change hints for frequently animated elements */
.sky-btn:hover,
.sky-card:hover,
.sky-modal-overlay.active .sky-modal {
  will-change: transform;
}

.sky-nav {
  will-change: transform, box-shadow;
}

/* Remove will-change after animation completes */
.sky-card,
.sky-btn,
.sky-modal {
  will-change: auto;
}

/* Reduce motion for accessibility */
@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;
  }

  .animate-pulse,
  .animate-float,
  .icon--pulse,
  .icon--float,
  .icon--spin {
    animation: none !important;
  }
}

/* Content visibility for offscreen content */
.sky-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
  .sky-btn,
  .sky-modal-overlay,
  .footer-social {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }
}