:root {
  /* Colors - Industrial Dark Theme */
  --color-bg-primary: #0f172a; /* Deep Slate */
  --color-bg-secondary: #1e293b; /* Lighter Slate */
  --color-bg-tertiary: #334155;
  --color-accent: #f97316; /* Safety Orange */
  --color-accent-hover: #ea580c;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-inverse: #020617;
  --color-border: #334155;
  --color-glass-bg: rgba(15, 23, 42, 0.75);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --banner-height: 0px;

  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Roboto', sans-serif;

  /* Spacing & Layout */
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Utilities */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

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

a:hover {
  color: var(--color-accent-hover);
}

ul {
  list-style: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* --- Navigation (Glassmorphism) --- */
.navbar {
  position: fixed;
  top: 0;
  top: var(--banner-height, 0px);
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--color-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-glass-border);
  transition: top 0.3s ease, background var(--transition-normal);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: 1800px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo a {
  display: flex;
  align-items: center;
}

.mobile-logo {
  display: none;
}

.nav-logo img {
  height: 80px;
  background: white;
  padding: 6px 16px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.nav-logo img.mobile-logo {
  border-radius: 50%;
  padding: 0px;
}

.nav-logo span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links a {
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Banner --- */
.top-banner {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  text-align: center;
  padding: var(--spacing-xs);
  font-weight: 600;
  font-size: 0.9rem;
}
.top-banner a {
  color: var(--color-text-inverse);
  text-decoration: underline;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  box-shadow: 0 0 15px rgba(249, 115, 22, 0.4);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.6);
}

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

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

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(80px + var(--banner-height, 0px));
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.95)), url('../images/Compression-engine.jpg') no-repeat center center/cover;
  background-color: var(--color-bg-primary); /* fallback */
  overflow: hidden;
  transition: padding-top 0.3s ease;
}

/* Decorative grid behind hero */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-glass-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-glass-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.2;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
  animation: fadeUp 1s ease-out;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 5rem);
  letter-spacing: -1px;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* --- Sections --- */
.section {
  padding: var(--spacing-xl) 0;
}

.section-dark {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--color-text-primary);
}

.section-title p {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-xs);
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: rgba(249, 115, 22, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: auto;
}

.card-link svg {
  transition: transform var(--transition-fast);
}

.card:hover .card-link svg {
  transform: translateX(5px);
}

/* --- Trust / Logos Section --- */
.trust-section {
  background: var(--color-bg-secondary);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.logos-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: opacity var(--transition-normal);
}

.logos-grid:hover {
  opacity: 1;
}

.logos-grid img {
  height: 40px;
  object-fit: contain;
}

/* --- Contact Section --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.contact-info {
  padding-right: var(--spacing-md);
}

.contact-info h2 {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.contact-info p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.1rem;
}

.contact-item svg {
  color: var(--color-accent);
}

.contact-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--color-accent) !important;
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #ff983f);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
}

/* --- Footer --- */
.footer {
  background: #020617;
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.footer-col p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  max-width: 300px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-secondary);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.social-link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--color-text-primary) !important;
  transition: all var(--transition-fast) !important;
  margin-left: 10px;
  flex-shrink: 0 !important;
  padding: 0 !important;
  position: relative !important;
  overflow: hidden !important;
  text-decoration: none !important;
  font-size: 0 !important;
  line-height: 0 !important;
}

.social-link::after, .social-link::before {
  display: none !important;
  content: none !important;
}

.social-link img,
.social-link svg,
.social-link i {
  width: 20px !important;
  height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  display: block !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  object-fit: contain !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 50% !important;
  fill: currentColor !important;
}

.social-link img ~ svg {
  display: none !important;
}

.social-link:hover {
  background: var(--color-accent) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.footer-bottom a {
  color: var(--color-text-secondary);
}
.footer-bottom a:hover {
  color: var(--color-accent);
}

/* --- Animations --- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Page specific - About Us --- */
.page-header {
  padding-top: 160px;
  padding-bottom: var(--spacing-lg);
  text-align: center;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), var(--color-bg-primary));
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-xs);
}
.page-header p {
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}
.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}
.about-text p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

/* --- Page specific - Terms --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  color: var(--color-text-secondary);
}
.legal-content h2 {
  color: var(--color-text-primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}
.legal-content p {
  margin-bottom: var(--spacing-sm);
}

/* --- Responsive --- */
@media (max-width: 992px) {
  .contact-wrapper, .about-content {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg-secondary);
    flex-direction: column;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .desktop-logo {
    display: none !important;
  }
  
  .mobile-logo {
    display: block !important;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
}

/* --- Modals --- */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
}
.modal-content {
  background-color: var(--color-bg-primary);
  margin: 5% auto;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 800px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  position: relative;
  animation: modalFadeIn 0.3s;
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}
.close-modal {
  color: var(--color-text-secondary);
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}
.close-modal:hover,
.close-modal:focus {
  color: var(--color-accent);
  text-decoration: none;
}
.modal-content h2 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.modal-body h4 {
  color: white;
  margin-top: 24px;
}
.modal-body ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 15px;
  color: var(--color-text-secondary);
}
.modal-body p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 15px;
}

/* --- Purcell Webworks Live Sync Engine Styles --- */
.purcell-banner { transition: all 0.2s ease-in-out; }
.purcell-banner-info { background-color: #2563eb; color: #ffffff; }
.purcell-banner-alert { background-color: #dc2626; color: #ffffff; }
.purcell-banner-promotion { background-color: #C58056; color: #ffffff; }

#announcement-bar, .announcement-bar, [data-purcell-banner-container], #live-announcement-bar, #pw-announcement-banner, [data-pw-banner] {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 40px;
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-sm);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  z-index: 99999;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: background-color 0.2s ease, opacity 0.3s ease;
}

#live-announcement-bar.hidden {
  display: none !important;
}

#live-announcement-bar a {
  color: var(--color-text-inverse);
  text-decoration: underline;
  margin: 0 4px;
}

.page-header {
  padding-top: calc(140px + var(--banner-height, 0px)) !important;
  transition: padding-top 0.3s ease;
}

.live-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #4ade80;
  padding: 3px 9px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  display: inline-block;
  animation: pulse-live 2s infinite ease-in-out;
}

@keyframes pulse-live {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.portal-login-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.portal-login-link:hover {
  color: var(--color-accent);
}