/* ======================================
   The Dissertation Desk - Main Stylesheet
   ====================================== */

/* ===== CSS Variables ===== */
:root {
  /* Brand Colors */
  --color-navy: #0B2545;
  --color-navy-dark: #061830;
  --color-navy-light: #1a3a5f;
  --color-cream: #F7EEE2;
  --color-cream-light: #FBF8F3;
  --color-cream-dark: #E8DCC6;
  
  /* Accent Colors */
  --color-accent: #2E86AB;
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-danger: #DC3545;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-tooltip: 400;
}

/* ===== Reset & Base Styles ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-navy);
  background-color: var(--color-cream-light);
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

h1 { font-size: clamp(1.75rem, 4vw, var(--fs-5xl)); }
h2 { font-size: clamp(1.5rem, 3vw, var(--fs-4xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--fs-3xl)); }
h4 { font-size: clamp(1.125rem, 2vw, var(--fs-2xl)); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover, a:focus {
  color: var(--color-navy);
  text-decoration: underline;
}

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

/* ===== Utility Classes ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--fs-base);
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-navy);
  color: var(--color-cream-light);
  border-color: var(--color-navy);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-navy-light);
  border-color: var(--color-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-navy);
  color: var(--color-cream-light);
  text-decoration: none;
}

.btn-accent {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.btn-accent:hover, .btn-accent:focus {
  background-color: #246a8a;
  border-color: #246a8a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

/* ===== Header & Navigation ===== */
.header {
  background-color: var(--color-cream-light);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header.scrolled {
  background-color: white;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
}

.logo img, .logo svg {
  height: 40px;
  width: auto;
  margin-right: var(--spacing-sm);
}

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

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-navy);
  text-decoration: none;
  transition: color var(--transition-base);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover, .nav-link:focus {
  color: var(--color-accent);
  text-decoration: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.hamburger span:not(:last-child) {
  margin-bottom: 5px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(10px);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero {
  color: var(--color-cream-light);
  padding: var(--spacing-3xl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: 1;
}

/* Hero backgrounds for different pages */
.hero-home {
  background-image: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.85) 100%),
    url('../images/headers/home-hero.jpg');
}

.hero-about {
  background-image: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.85) 100%),
    url('../images/headers/about-hero.jpg');
}

.hero-services {
  background-image: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.85) 100%),
    url('../images/headers/services-hero.jpg');
}

.hero-proof {
  background-image: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.85) 100%),
    url('../images/headers/proof-hero.jpg');
}

.hero-apply {
  background-image: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.85) 100%),
    url('../images/headers/apply-hero.jpg');
}

.hero-contact {
  background-image: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.85) 100%),
    url('../images/headers/contact-hero.jpg');
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(11, 37, 69, 0.85) 0%, rgba(26, 58, 95, 0.75) 100%);
  pointer-events: none;
  z-index: 2;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 3;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 4;
  width: 100%;
}

.hero h1 {
  color: var(--color-cream-light);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease;
}

.hero p {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  max-width: 600px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* ===== Feature Cards ===== */
.features {
  padding: var(--spacing-3xl) 0;
  background-color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.feature-card {
  background: var(--color-cream-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background: var(--color-navy);
  color: var(--color-cream-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
}

.feature-card h3 {
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
}

/* ===== Service Cards ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-header {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: var(--color-cream-light);
  padding: var(--spacing-lg);
  text-align: center;
}

.service-icon {
  font-size: var(--fs-3xl);
  margin-bottom: var(--spacing-sm);
}

.service-body {
  padding: var(--spacing-lg);
}

.service-body p {
  color: #666;
  margin-bottom: var(--spacing-md);
}

.service-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid #eee;
  font-size: var(--fs-sm);
  color: #666;
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--color-cream-light);
  padding: var(--spacing-3xl) 0;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding: 0 var(--spacing-2xl);
}

.testimonial-item {
  display: none;
  background: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.testimonial-item.active {
  display: block;
}

.testimonial-text {
  font-size: var(--fs-lg);
  font-style: italic;
  color: #555;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: var(--fs-3xl);
  color: var(--color-accent);
  opacity: 0.3;
  position: absolute;
}

.testimonial-text::before {
  top: -10px;
  left: -20px;
}

.testimonial-text::after {
  bottom: -20px;
  right: -20px;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-navy);
}

.testimonial-role {
  color: #666;
  font-size: var(--fs-sm);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.testimonial-control {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-navy);
  background: transparent;
  color: var(--color-navy);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-control:hover {
  background: var(--color-navy);
  color: var(--color-cream-light);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-navy);
  opacity: 0.3;
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.testimonial-dot.active {
  opacity: 1;
}

/* ===== Proof Gallery ===== */
.proof-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.proof-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.proof-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.proof-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.proof-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.proof-item:hover .proof-caption {
  transform: translateY(0);
}

/* ===== Lightbox ===== */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-modal);
  padding: var(--spacing-xl);
  cursor: pointer;
}

.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.lightbox-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: var(--fs-3xl);
  cursor: pointer;
  background: none;
  border: none;
  transition: transform var(--transition-base);
}

.lightbox-close:hover {
  transform: scale(1.2);
}

.lightbox-caption {
  color: white;
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-navy);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  border: 2px solid #ddd;
  border-radius: var(--radius-md);
  background: white;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  color: var(--color-danger);
  font-size: var(--fs-sm);
  margin-top: var(--spacing-xs);
  display: none;
}

.form-error.show {
  display: block;
}

.form-success {
  background: var(--color-success);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-lg);
  display: none;
  animation: fadeInUp 0.5s ease;
}

.form-success.show {
  display: block;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-navy);
  color: var(--color-cream-light);
  padding: var(--spacing-2xl) 0;
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--color-cream-light);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-cream-light);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-icon {
  width: 40px;
  height: 40px;
  background: var(--color-cream-light);
  color: var(--color-navy);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-icon:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--fs-sm);
  opacity: 0.8;
}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-sticky);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
  text-decoration: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

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

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

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Accessibility ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-navy);
  color: var(--color-cream-light);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  z-index: var(--z-tooltip);
}

.skip-to-content:focus {
  top: 0;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    justify-content: start;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: left var(--transition-base);
    z-index: var(--z-dropdown);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .features-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-icons {
    justify-content: center;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-float svg {
    width: 25px;
    height: 25px;
  }
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
}

/* ===== Reduced Motion Support ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ===== Print Styles ===== */
@media print {
  .header,
  .footer,
  .whatsapp-float,
  .hamburger,
  .testimonial-controls,
  .btn {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1 { font-size: 24pt; }
  h2 { font-size: 20pt; }
  h3 { font-size: 16pt; }
  
  a {
    color: inherit;
    text-decoration: underline;
  }
}