/* ==========================================
   VORANIX - PREMIUM DARK RECRUITMENT WEBSITE
   Dark, Premium, Assassin, Killer Aesthetic
   ========================================== */

:root {
  /* Color Palette - Dark, Premium, Assassin */
  --color-black: #0a0a0a;
  --color-darker: #050505;
  --color-dark-gray: #1a1a1a;
  --color-gray: #2d2d2d;
  --color-light-gray: #404040;
  
  /* Accent Colors - High Contrast */
  --color-crimson: #cc0000;
  --color-crimson-dark: #880000;
  --color-crimson-light: #ff1a1a;
  --color-electric-blue: #00d9ff;
  --color-electric-blue-dark: #0099cc;
  --color-silver: #b8b8b8;
  --color-gold: #c4a747;
  
  /* Text Colors */
  --text-white: #f5f5f5;
  --text-gray: #d4d4d4;
  --text-muted: #8b8b8b;
  --text-dark: #555555;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Typography */
  --font-heading: 'Cinzel', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Effects */
  --transition-fast: 0.18s ease-out;
  --transition-smooth: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.8);
  --shadow-xl: 0 24px 64px rgba(204, 0, 0, 0.15);
  --glow-crimson: 0 0 20px rgba(204, 0, 0, 0.4);
  --glow-blue: 0 0 20px rgba(0, 217, 255, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-darker) 50%, var(--color-black) 100%);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--text-white);
}

h1 {
  font-size: clamp(2rem, 8vw, 4.5rem);
  letter-spacing: -1px;
  text-transform: uppercase;
  font-weight: 900;
}

h2 {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  margin-bottom: var(--space-2xl);
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--color-crimson);
  border-radius: 2px;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-lg);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

p {
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--text-gray);
  font-weight: 300;
  line-height: 1.7;
}

a {
  color: var(--color-crimson-light);
  text-decoration: none;
  transition: all var(--transition-smooth);
  position: relative;
}

a:hover {
  color: var(--color-electric-blue);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.8) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(204, 0, 0, 0.1);
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) var(--space-3xl);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--text-white);
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(204, 0, 0, 0.3);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.logo:hover {
  color: var(--color-crimson-light);
  text-shadow: 0 0 30px rgba(204, 0, 0, 0.6);
}

.nav-links {
  display: flex;
  gap: var(--space-2xl);
  align-items: center;
}

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-gray);
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  transition: all var(--transition-smooth);
  position: relative;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-crimson);
  transition: width var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--color-crimson-light);
}

.nav-links a:hover::before {
  width: 100%;
}

/* Mobile Hamburger Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  z-index: 1001;
}

.menu-toggle svg {
  width: 32px;
  height: 20px;
  fill: currentColor;
  stroke: none;
  transition: transform var(--transition-smooth), color var(--transition-smooth);
}

.menu-toggle:hover svg {
  color: var(--color-crimson-light);
  transform: scale(1.05);
}

/* Batman icon default and active color states */
.menu-toggle { color: var(--text-white); }
.menu-toggle:hover, .menu-toggle:focus, .menu-toggle.open { color: var(--color-crimson-light); }

.nav-links.mobile-open {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.98) 0%, rgba(20,20,20,0.95) 100%);
  flex-direction: column;
  padding: var(--space-2xl) var(--space-lg);
  gap: var(--space-lg);
  border-bottom: 1px solid rgba(204,0,0,0.2);
  z-index: 1000;
}

.nav-links.mobile-open { display: flex; }

.menu-toggle.open { color: var(--color-crimson-light); transform: scale(1.05); }

@keyframes voranix-slide-down {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.nav-links.mobile-open { animation: voranix-slide-down 180ms ease-out; }

/* Partner logos marquee */
.partner-marquee {
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-2xl) 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.3) 0%, transparent 10%, transparent 90%, rgba(10,10,10,0.3) 100%);
  border-radius: 12px;
}
.partner-marquee .marquee-track {
  display: flex;
  gap: var(--space-3xl);
  align-items: center;
  will-change: transform;
  animation: voranix-marquee 12s linear infinite;
  padding: var(--space-2xl) 0;
}
.partner-marquee .marquee-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  background: transparent;
  border-radius: 8px;
  box-shadow: none;
  transition: all 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  opacity: 0.85;
}
.partner-marquee .marquee-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(204,0,0,0.1) 0%, transparent 100%);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 240ms ease;
  pointer-events: none;
}
.partner-marquee .marquee-item img { 
  max-height: 90px; 
  height: auto; 
  display: block; 
  transition: all 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: brightness(0.95);
}
.partner-marquee .marquee-item:hover { 
  transform: scale(1.18) translateY(-6px); 
  filter: drop-shadow(0 12px 24px rgba(204,0,0,0.3)); 
  opacity: 1;
}
.partner-marquee .marquee-item:hover::before { opacity: 1; }
.partner-marquee .marquee-item:hover img { filter: brightness(1.1) drop-shadow(0 4px 8px rgba(204,0,0,0.4)); }
.partner-marquee:hover .marquee-track { animation-play-state: paused; }

@keyframes voranix-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-90px * 9 - var(--space-3xl) * 9)); }
}

@media (max-width: 768px) {
  .navbar {
    padding: var(--space-md) var(--space-lg);
    flex-direction: row;
    gap: var(--space-lg);
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    gap: var(--space-lg);
    font-size: 0.9rem;
  }
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 60px;
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark-gray) 50%, var(--color-black) 100%);
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-3xl);
  animation: fadeInUp 1s ease-out;
}

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

.hero h1 {
  font-size: clamp(2.5rem, 10vw, 5rem);
  margin-bottom: var(--space-xl);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: -1px;
  animation: fadeInUp 1s ease-out 0.1s both;
}

.hero .subtitle {
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 1s ease-out 0.2s both;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.3s both;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left var(--transition-smooth);
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--color-crimson);
  color: var(--text-white);
  box-shadow: var(--glow-crimson);
}

.btn-primary:hover {
  background: var(--color-crimson-light);
  box-shadow: 0 0 30px rgba(204, 0, 0, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-electric-blue);
  border: 2px solid var(--color-electric-blue);
  box-shadow: var(--glow-blue);
}

.btn-secondary:hover {
  background: var(--color-electric-blue);
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid var(--text-gray);
}

.btn-outline:hover {
  background: var(--text-gray);
  color: var(--color-black);
}

/* ==========================================
   SECTIONS
   ========================================== */

section {
  padding: var(--space-4xl) var(--space-3xl);
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

section h2 {
  margin-bottom: var(--space-3xl);
}

/* ==========================================
   CARDS & GRIDS
   ========================================== */

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.card {
  background: linear-gradient(135deg, rgba(29, 29, 29, 0.5) 0%, rgba(45, 45, 45, 0.3) 100%);
  border: 1px solid rgba(204, 0, 0, 0.1);
  padding: var(--space-2xl);
  border-radius: 8px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-crimson), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(204, 0, 0, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  z-index: -1;
}

.card:hover {
  border-color: rgba(204, 0, 0, 0.3);
  background: linear-gradient(135deg, rgba(40, 15, 15, 0.6) 0%, rgba(45, 20, 20, 0.4) 100%);
  box-shadow: var(--shadow-lg), var(--glow-crimson);
  transform: translateY(-8px);
}

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

.card:hover::after {
  opacity: 1;
}

.card h3 {
  margin-bottom: var(--space-md);
  color: var(--text-white);
}

.card p {
  color: var(--text-gray);
  margin-bottom: 0;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

/* ==========================================
   FORMS
   ========================================== */

.form-container {
  max-width: 600px;
  margin: var(--space-3xl) auto;
  background: linear-gradient(135deg, rgba(29, 29, 29, 0.7) 0%, rgba(45, 45, 45, 0.5) 100%);
  padding: var(--space-3xl);
  border: 1px solid rgba(204, 0, 0, 0.15);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: var(--space-xl);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-md);
  color: var(--text-white);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(10, 10, 10, 0.5);
  border: 1px solid rgba(204, 0, 0, 0.2);
  border-radius: 4px;
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  background: rgba(20, 20, 20, 0.7);
  border-color: var(--color-crimson);
  box-shadow: 0 0 20px rgba(204, 0, 0, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  margin-top: var(--space-xl);
}

/* ==========================================
   FOOTER
   ========================================== */

footer {
  background: linear-gradient(180deg, rgba(5,5,5,0.98) 0%, var(--color-black) 100%);
  border-top: 2px solid var(--color-crimson);
  padding: var(--space-4xl) var(--space-2xl) var(--space-2xl);
  margin-top: var(--space-4xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3xl);
  max-width: 1400px;
  margin: 0 auto;
  margin-bottom: var(--space-3xl);
}

.footer-section h4 {
  color: var(--color-crimson-light);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.footer-section p {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.footer-section a {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 2.2;
  text-decoration: none;
  transition: all var(--transition-smooth);
  display: inline-block;
}

.footer-section a:hover {
  color: var(--color-crimson-light);
  padding-left: 6px;
  text-shadow: 0 0 10px rgba(204,0,0,0.3);
}

.footer-bottom {
  border-top: 1px solid rgba(204, 0, 0, 0.2);
  padding-top: var(--space-2xl);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin-bottom: 0;
}

/* ==========================================
   CHATBOT WIDGET
   ========================================== */

.chatbot-toggle {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-crimson);
  border: 2px solid var(--color-crimson-light);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-crimson);
  transition: all var(--transition-smooth);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(204, 0, 0, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(204, 0, 0, 0.8);
  }
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(204, 0, 0, 0.8);
}

.chatbot-window {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 100%;
  max-width: 400px;
  height: 500px;
  background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-dark-gray) 100%);
  border: 1px solid rgba(204, 0, 0, 0.2);
  border-radius: 12px;
  display: none;
  flex-direction: column;
  z-index: 998;
  box-shadow: var(--shadow-xl);
}

.chatbot-window.active {
  display: flex;
}

.chatbot-header {
  background: linear-gradient(135deg, var(--color-crimson-dark) 0%, var(--color-crimson) 100%);
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(204, 0, 0, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 12px 12px 0 0;
}

.chatbot-header h4 {
  color: white;
  margin-bottom: 0;
}

.chatbot-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.chatbot-close:hover {
  transform: rotate(90deg);
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.message {
  display: flex;
  gap: var(--space-md);
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.user {
  justify-content: flex-end;
}

.message-content {
  max-width: 70%;
  padding: var(--space-md) var(--space-lg);
  border-radius: 8px;
  word-wrap: break-word;
}

.message.bot .message-content {
  background: rgba(204, 0, 0, 0.15);
  border: 1px solid rgba(204, 0, 0, 0.2);
  color: var(--text-white);
}

.message.user .message-content {
  background: var(--color-crimson);
  color: white;
}

.chatbot-input {
  padding: var(--space-lg);
  border-top: 1px solid rgba(204, 0, 0, 0.2);
  display: flex;
  gap: var(--space-md);
}

.chatbot-input input {
  flex: 1;
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid rgba(204, 0, 0, 0.2);
  border-radius: 4px;
  padding: var(--space-md);
  color: var(--text-white);
  font-family: var(--font-body);
}

.chatbot-input input::placeholder {
  color: var(--text-muted);
}

.chatbot-input input:focus {
  outline: none;
  border-color: var(--color-crimson);
}

.chatbot-send {
  background: var(--color-crimson);
  border: none;
  color: white;
  padding: var(--space-md) var(--space-lg);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  font-weight: 600;
}

.chatbot-send:hover {
  background: var(--color-crimson-light);
  transform: scale(1.05);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
  :root {
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
    --space-4xl: 3rem;
  }

  section {
    padding: var(--space-2xl) var(--space-lg);
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .form-container {
    padding: var(--space-2xl);
  }

  .chatbot-window {
    max-width: calc(100% - var(--space-2xl));
  }

  .hero {
    margin-top: 80px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: var(--space-md);
  }

  .nav-links {
    gap: var(--space-md);
    font-size: 0.85rem;
  }

  .logo {
    font-size: 1.25rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: var(--space-lg);
  }

  .chatbot-window {
    height: 400px;
    max-width: 90%;
    bottom: 80px;
  }

  .chatbot-toggle {
    width: 50px;
    height: 50px;
  }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-2xl);
}

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

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

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.hidden {
  display: none !important;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-50 {
  opacity: 0.5;
}