/* ==========================================================================
   SMILEY POOL SERVICES - MILLION DOLLAR DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

:root {
  /* Color Palette - Ocean Sapphire & Cyan Tokens */
  --clr-ocean-dark: #051a26;
  --clr-ocean-primary: #0b3d54;
  --clr-ocean-medium: #125c7d;
  --clr-aqua-accent: #00b4d8;
  --clr-aqua-glow: rgba(0, 180, 216, 0.35);
  
  --clr-sunburst-primary: #ffd166;
  --clr-sunburst-hover: #ffe08a;
  --clr-sunburst-glow: rgba(255, 209, 102, 0.4);

  --clr-ice-bg: #f2f8fc;
  --clr-ice-surface: #ffffff;
  --clr-ice-muted: #e1eff7;
  
  --clr-text-main: #0f1d24;
  --clr-text-muted: #48606c;
  --clr-text-light: #7792a0;
  --clr-text-white: #ffffff;

  /* Glassmorphism & Shadow System */
  --glass-bg: rgba(5, 26, 38, 0.82);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.38);

  --shadow-sm: 0 4px 12px rgba(5, 26, 38, 0.05);
  --shadow-md: 0 10px 30px rgba(5, 26, 38, 0.08);
  --shadow-lg: 0 20px 50px rgba(5, 26, 38, 0.15);

  /* Typography */
  --ff-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-full: 9999px;
}

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

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

/* Scroll Progress Bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-sunburst-primary), var(--clr-aqua-accent));
  z-index: 3000;
  width: 0%;
  transition: width 0.1s ease-out;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-ocean-dark);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--clr-ice-muted);
  border: 1px solid rgba(11, 61, 84, 0.18);
  border-radius: var(--radius-full);
  color: var(--clr-ocean-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
}

.section-tag svg {
  width: 16px;
  height: 16px;
  fill: var(--clr-aqua-accent);
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  margin-bottom: 18px;
  letter-spacing: -0.8px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 680px;
  margin: 0 auto 48px auto;
}

/* ==========================================================================
   ELITE MEDIA DEMO PITCH BANNER & FOOTER BADGE
   ========================================================================== */
.elite-demo-banner {
  background: linear-gradient(135deg, #06111a, #0d2133);
  border-bottom: 3px solid var(--clr-sunburst-primary);
  color: #ffffff;
  padding: 12px 24px;
  font-size: 0.925rem;
  position: relative;
  z-index: 2500;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.elite-banner-container {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.elite-brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 209, 102, 0.2);
  border: 1px solid var(--clr-sunburst-primary);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  color: var(--clr-sunburst-primary);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.elite-banner-text {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.elite-contact-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.elite-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-fast);
}

.elite-contact-link:hover {
  background: var(--clr-sunburst-primary);
  color: var(--clr-ocean-dark);
  border-color: var(--clr-sunburst-primary);
}

.elite-footer-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 209, 102, 0.35);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-sunburst {
  background: linear-gradient(135deg, var(--clr-sunburst-primary), #e6b033);
  color: var(--clr-ocean-dark);
  box-shadow: 0 6px 20px var(--clr-sunburst-glow);
}

.btn-sunburst:hover {
  background: linear-gradient(135deg, var(--clr-sunburst-hover), var(--clr-sunburst-primary));
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px var(--clr-sunburst-glow);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--clr-text-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-3px);
}

/* Header & Utility Bar */
.top-bar {
  background: var(--clr-ocean-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-info {
  display: flex;
  gap: 28px;
  align-items: center;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-info-item svg {
  width: 16px;
  height: 16px;
  fill: var(--clr-sunburst-primary);
}

.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-normal);
}

.header-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--clr-ocean-medium), var(--clr-aqua-accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 6px 16px rgba(0, 180, 216, 0.35);
}

.logo-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.logo-text .title {
  font-family: var(--ff-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--clr-text-white);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.logo-text .sub {
  font-size: 0.725rem;
  color: var(--clr-sunburst-primary);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--clr-sunburst-primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(to right, rgba(5, 26, 38, 0.88), rgba(5, 26, 38, 0.65)), url('assets/hero.jpg') center/cover no-repeat;
  color: var(--clr-text-white);
  padding: 90px 24px;
}

.hero-container {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 209, 102, 0.18);
  border: 1px solid rgba(255, 209, 102, 0.45);
  border-radius: var(--radius-full);
  color: var(--clr-sunburst-primary);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  color: var(--clr-text-white);
  line-height: 1.08;
  margin-bottom: 22px;
  letter-spacing: -1.2px;
}

.hero-title span {
  color: var(--clr-sunburst-primary);
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  max-width: 650px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

/* Quick Booking Card Overlay */
.hero-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--glass-shadow);
}

.hero-card h3 {
  color: var(--clr-text-white);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.hero-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.925rem;
  margin-bottom: 22px;
}

.hero-card-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 0.95rem;
}

.form-group select option {
  background: var(--clr-ocean-dark);
  color: white;
}

/* Stats Strip */
.stats-strip {
  background: var(--clr-ocean-dark);
  color: white;
  padding: 44px 24px;
  border-bottom: 4px solid var(--clr-sunburst-primary);
}

.stats-container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
  text-align: center;
}

.stat-num {
  font-family: var(--ff-heading);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--clr-sunburst-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 600;
}

/* Comparison Slider */
.comparison-section {
  padding: 100px 24px;
  background: var(--clr-ice-surface);
}

.comparison-container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.comparison-slider-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  margin-top: 36px;
}

.comparison-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-overlay-image {
  position: absolute;
  inset: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  border-right: 3px solid var(--clr-sunburst-primary);
}

.comparison-overlay-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 1100px;
  max-width: none;
  height: 100%;
  object-fit: cover;
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 40px;
  margin-left: -20px;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.handle-circle {
  width: 48px;
  height: 48px;
  background: var(--clr-sunburst-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-ocean-dark);
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  font-weight: 800;
}

.badge-label {
  position: absolute;
  top: 20px;
  padding: 6px 16px;
  background: rgba(5, 26, 38, 0.88);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.badge-before { left: 20px; }
.badge-after { right: 20px; background: var(--clr-ocean-primary); color: var(--clr-sunburst-primary); }

/* Services Matrix */
.services-section {
  padding: 100px 24px;
  max-width: 1320px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 36px;
}

.service-card {
  background: var(--clr-ice-surface);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid rgba(11, 61, 84, 0.08);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-aqua-accent);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--clr-ocean-primary), var(--clr-aqua-accent));
  opacity: 0;
  transition: var(--transition-fast);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--clr-ice-muted);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-ocean-primary);
  margin-bottom: 28px;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--clr-ocean-primary);
  color: var(--clr-sunburst-primary);
}

.service-icon svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.service-card h3 {
  font-size: 1.45rem;
  margin-bottom: 14px;
  color: var(--clr-ocean-dark);
}

.service-card p {
  color: var(--clr-text-muted);
  font-size: 0.975rem;
  margin-bottom: 24px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--clr-text-main);
  font-weight: 600;
}

.service-features li svg {
  width: 18px;
  height: 18px;
  fill: var(--clr-aqua-accent);
}

/* Estimator Calculator */
.calculator-section {
  padding: 100px 24px;
  max-width: 1320px;
  margin: 0 auto;
}

.calc-card {
  background: var(--clr-ice-surface);
  border-radius: var(--radius-lg);
  padding: 52px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(11, 61, 84, 0.1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calc-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--clr-ocean-dark);
}

.calc-group input[type="range"] {
  width: 100%;
  accent-color: var(--clr-ocean-primary);
}

.calc-output-box {
  background: var(--clr-ocean-dark);
  color: white;
  border-radius: var(--radius-md);
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.calc-est-value {
  font-family: var(--ff-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--clr-sunburst-primary);
  margin: 18px 0;
}

/* FAQ Accordion */
.faq-section {
  padding: 100px 24px;
  background: white;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(11, 61, 84, 0.12);
  margin-bottom: 16px;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 0;
  background: none;
  border: none;
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-ocean-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  color: var(--clr-text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  color: var(--clr-sunburst-primary);
}

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

/* Floating Action Button */
.floating-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--clr-sunburst-primary), #e6b033);
  color: var(--clr-ocean-dark);
  border-radius: var(--radius-full);
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(255, 209, 102, 0.4);
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
}

.floating-fab:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 35px rgba(255, 209, 102, 0.5);
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 26, 38, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

.modal-container {
  background: white;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 44px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(24px);
  transition: var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--clr-text-muted);
}

.modal-header h3 {
  font-size: 1.9rem;
  color: var(--clr-ocean-dark);
  margin-bottom: 8px;
}

.modal-header p {
  color: var(--clr-text-muted);
  font-size: 0.975rem;
  margin-bottom: 28px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.modal-form label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-ocean-dark);
  margin-bottom: 6px;
  display: block;
}

.modal-form input, .modal-form select, .modal-form textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid rgba(11, 61, 84, 0.22);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.modal-form input:focus, .modal-form select:focus, .modal-form textarea:focus {
  outline: none;
  border-color: var(--clr-ocean-primary);
  box-shadow: 0 0 0 4px var(--clr-aqua-glow);
}

/* Footer */
.main-footer {
  background: var(--clr-ocean-dark);
  color: white;
  padding: 88px 24px 36px 24px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  max-width: 1320px;
  margin: 0 auto 64px auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 52px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.78);
  margin-top: 18px;
  font-size: 0.975rem;
}

.footer-title {
  color: var(--clr-sunburst-primary);
  font-size: 1.15rem;
  margin-bottom: 22px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.925rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; }
  .calc-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .top-info { font-size: 0.75rem; }
  .elite-banner-container { flex-direction: column; text-align: center; }
  .elite-contact-group { justify-content: center; }
}