/*
Theme Name: Quantum Infosol Admin Editable
Theme URI: https://quantuminfosol.com
Author: Quantum Infosol LLC
Author URI: https://quantuminfosol.com
Description: Standalone Quantum Infosol theme with admin-editable homepage, branding, footer, and contact settings.
Version: 1.1.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: quantum-infosol-child
Tags: business, corporate, technology, blue, responsive
*/

/* =============================================
   CSS VARIABLES
============================================= */
:root {
  --primary: #0a4fff;
  --primary-dark: #0033cc;
  --primary-light: #3d72ff;
  --accent: #00c8ff;
  --accent2: #7b2fff;
  --dark: #050d1f;
  --dark2: #0a1530;
  --dark3: #0f2040;
  --text: #e0eaff;
  --text-muted: #7a9cc8;
  --white: #ffffff;
  --card-bg: rgba(10, 25, 60, 0.7);
  --border: rgba(0, 200, 255, 0.15);
  --shadow: 0 8px 40px rgba(0, 80, 255, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Exo 2', 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--white); }

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', 'Exo 2', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

p { color: var(--text-muted); margin-bottom: 1rem; }

/* =============================================
   LAYOUT
============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

/* =============================================
   GRID BACKGROUNDS
============================================= */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 200, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* =============================================
   NAVBAR
============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(5, 13, 31, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 80, 255, 0.2);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  background: linear-gradient(135deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-tagline {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}


.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-menu a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
  color: var(--white);
  background: rgba(0, 200, 255, 0.1);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent2)) !important;
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(0, 79, 255, 0.4);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 79, 255, 0.5) !important;
  background: rgba(0,0,0,0) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO SECTION
============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 50%, rgba(10, 79, 255, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(123, 47, 255, 0.1) 0%, transparent 50%),
              var(--dark);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 79, 255, 0.2), transparent);
  top: -100px;
  right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.15), transparent);
  bottom: -50px;
  left: 10%;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease forwards;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s forwards;
  opacity: 0;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeInUp 0.7s ease 0.2s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  animation: fadeInUp 0.7s ease 0.4s forwards;
  opacity: 0;
}

.hero-stat h3 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 79, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 79, 255, 0.6);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: rgba(0, 200, 255, 0.08);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* =============================================
   SERVICES SECTION
============================================= */
.services {
  background: var(--dark2);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 79, 255, 0.05), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 200, 255, 0.4);
  box-shadow: 0 20px 60px rgba(0, 79, 255, 0.2);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  position: relative;
}

.service-icon.blue { background: rgba(0, 79, 255, 0.15); border: 1px solid rgba(0, 79, 255, 0.3); }
.service-icon.cyan { background: rgba(0, 200, 255, 0.15); border: 1px solid rgba(0, 200, 255, 0.3); }
.service-icon.purple { background: rgba(123, 47, 255, 0.15); border: 1px solid rgba(123, 47, 255, 0.3); }

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--white);
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.service-features {
  list-style: none;
  margin-top: 20px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.service-features li::before {
  content: '→';
  color: var(--accent);
  font-size: 0.9rem;
}

/* =============================================
   ABOUT SECTION
============================================= */
.about {
  background: var(--dark);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-main {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.about-card-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--accent2));
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.value-item {
  background: rgba(0, 79, 255, 0.08);
  border: 1px solid rgba(0, 79, 255, 0.15);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

.value-item span {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 8px;
}

.value-item p {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  color: var(--text-muted);
}

.about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content p {
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-list {
  list-style: none;
  margin: 24px 0;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.about-list li .check {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: white;
  flex-shrink: 0;
  margin-top: 2px;
}

/* =============================================
   PORTFOLIO
============================================= */
.portfolio {
  background: var(--dark2);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  font-family: inherit;
}

.filter-btn.active,
.filter-btn:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: var(--white);
  border-color: transparent;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 255, 0.4);
  box-shadow: 0 20px 50px rgba(0, 79, 255, 0.2);
}

.portfolio-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.portfolio-thumb.blue-grad { background: linear-gradient(135deg, rgba(0,79,255,0.3), rgba(0,200,255,0.2)); }
.portfolio-thumb.purple-grad { background: linear-gradient(135deg, rgba(123,47,255,0.3), rgba(0,79,255,0.2)); }
.portfolio-thumb.cyan-grad { background: linear-gradient(135deg, rgba(0,200,255,0.3), rgba(0,79,255,0.2)); }

.portfolio-body {
  padding: 28px;
}

.portfolio-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.portfolio-body h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.portfolio-body p {
  font-size: 0.88rem;
  margin-bottom: 16px;
}

/* =============================================
   BLOG
============================================= */
.blog { background: var(--dark); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 255, 0.3);
  box-shadow: var(--shadow);
}

.blog-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.blog-thumb.t1 { background: linear-gradient(135deg, rgba(0,79,255,0.25), rgba(0,200,255,0.15)); }
.blog-thumb.t2 { background: linear-gradient(135deg, rgba(123,47,255,0.25), rgba(0,79,255,0.15)); }
.blog-thumb.t3 { background: linear-gradient(135deg, rgba(0,200,255,0.25), rgba(123,47,255,0.15)); }

.blog-body { padding: 28px; }

.blog-meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog-body h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-body p { font-size: 0.88rem; }

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 12px;
  transition: var(--transition);
}

.read-more:hover { gap: 10px; color: var(--white); }

/* =============================================
   CONTACT
============================================= */
.contact { background: var(--dark2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info p { margin-bottom: 32px; }

.contact-items { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 79, 255, 0.15);
  border: 1px solid rgba(0, 79, 255, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-item-text p {
  color: var(--white);
  margin: 0;
  font-size: 0.95rem;
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(0, 200, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.1);
}

.form-group select option { background: var(--dark2); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* =============================================
   FOOTER
============================================= */
.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* =============================================
   MOBILE NAV
============================================= */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(5, 13, 31, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; width: 100%; padding: 12px 16px; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }

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

  .hero-stats { gap: 24px; }

  .section { padding: 70px 0; }
}
