:root {
  --color-black: #080808;
  --color-black-light: #0a0a0a;
  --color-white: #ffffff;
  --color-gray-100: #eeeeee;
  --color-gray-200: #8d8d8d;
  --color-gray-300: #61625c;
  --color-gray-400: #31312e;
  --color-redis-red: #FF4438;
  --color-redis-red-dark: #C6302B;
  --color-redis-maroon: #912626;
  --color-redis-burgundy: #621B1C;
  --color-redis-burgundy-dark: #9A2928;
  --color-text-primary: #ffffff;
  --color-text-secondary: #8d8d8d;
  --font-body: 'Inter', 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Inter', monospace;
  --font-display: 'Poppins', 'Space Grotesk', 'Inter', sans-serif;
  --font-handwriting: 'Permanent Marker', cursive;
  --transition-smooth: all 0.3s ease;
  --max-width: 1400px;
  --section-padding: 80px 0;
  --section-padding-mobile: 56px 0;
}

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

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

body {
  background-color: var(--color-black);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-padding);
}

.section-mobile {
  padding: var(--section-padding-mobile);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(8, 8, 8, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.03em;
  color: var(--color-redis-red);
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.03em;
  color: var(--color-redis-red);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover {
  color: var(--color-redis-red);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-redis-red);
  transition: var(--transition-smooth);
}

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

.nav-cta {
  background-color: var(--color-redis-red);
  color: var(--color-black);
  padding: 12px 28px;
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  border: 1px solid var(--color-redis-red);
}

.nav-cta:hover {
  background-color: transparent;
  color: var(--color-redis-red);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-white);
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
              background: radial-gradient(circle at 20% 50%, rgba(255, 68, 56, 0.05) 0%, transparent 30%),
              radial-gradient(circle at 80% 30%, rgba(255, 68, 56, 0.05) 0%, transparent 30%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero-title .line {
  display: block;
}

.hero-title .gradient-text {
  background: linear-gradient(90deg, var(--color-redis-red) 0%, var(--color-redis-red-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-top: 24px;
}

.btn-primary {
  background-color: var(--color-redis-red);
  color: var(--color-black);
  padding: 16px 36px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-redis-red);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-redis-red);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  padding: 16px 36px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--color-redis-red);
  color: var(--color-redis-red);
  transform: translateY(-2px);
}

.hero-image {
  justify-self: end;
  position: relative;
}

.hero-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  transform: rotate(3deg);
  z-index: -1;
}

.hero-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 32px;
  backdrop-filter: blur(20px);
  width: 500px;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.hero-card-item {
  text-align: center;
  padding: 16px;
  background: rgba(8, 8, 8, 0.5);
  border-radius: 6px;
}

.hero-card-item .label {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.hero-card-item .value {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
}

.hero-card-code {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  background: rgba(0, 0, 0, 0.5);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-card-code .comment {
  color: var(--color-redis-maroon);
}

.hero-card-code .keyword {
  color: var(--color-redis-red-dark);
}

.hero-card-code .string {
  color: var(--color-redis-red);
}

/* About Section */
.about {
  background-color: var(--color-black-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  justify-self: start;
  max-width: 400px;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transform: translate(20px, -20px);
  z-index: -1;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}

.about-content h2 .gradient-text {
  background: linear-gradient(90deg, var(--color-redis-red) 0%, var(--color-redis-red-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content p {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Services Preview */
.services-preview {
  background-color: var(--color-black);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 32px;
}

.section-header .overline {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-redis-red);
  margin-bottom: 24px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 32px;
  transition: var(--transition-smooth);
  text-align: center;
}

.service-card:hover {
  background: rgba(255, 68, 56, 0.03);
  border-color: var(--color-redis-red);
  transform: translateY(-8px);
}

.service-card .service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 68, 56, 0.1);
  border-radius: 8px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Case Studies Preview */
.case-studies {
  background-color: var(--color-black-light);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.case-card:hover {
  border-color: var(--color-redis-red);
  transform: translateY(-4px);
}

.case-card .case-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
}

.case-card .case-meta .dot {
  width: 4px;
  height: 4px;
  background-color: var(--color-redis-red);
  border-radius: 50%;
}

.case-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
}

.case-card .case-description {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}

/* Case Detail */
.case-detail {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 48px;
  margin-bottom: 40px;
  transition: var(--transition-smooth);
}

.case-detail:hover {
  border-color: var(--color-redis-red);
}

.case-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
}

.case-detail-year {
  margin-left: auto;
  color: var(--color-redis-red);
}

.case-detail-meta .dot {
  width: 4px;
  height: 4px;
  background-color: var(--color-redis-red);
  border-radius: 50%;
}

.case-detail h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.case-detail h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-white);
}

.case-detail p {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-results-list {
  margin: 16px 0;
}

.case-results-list li {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.case-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tech-badge {
  background: rgba(255, 68, 56, 0.1);
  border: 1px solid rgba(255, 68, 56, 0.2);
  color: var(--color-redis-red);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-light) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 48px;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  margin-bottom: 32px;
}

/* Contact page grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Quiz dimensions grid */
.quiz-dimensions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* About stats grid */
.about-stats-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background-color: var(--color-black);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-column p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: var(--transition-smooth);
}

.footer-nav a:hover {
  color: var(--color-redis-red);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
  font-size: 16px;
}

.social-link:hover {
  background: var(--color-redis-red);
  color: var(--color-black);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-image {
    justify-self: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-image {
    justify-self: center;
  }
  
  .services-grid, .case-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }

  .contact-grid {
    grid-template-columns: 1fr !important;
  }

  .quiz-dimensions-grid {
    grid-template-columns: 1fr !important;
  }

  .about-stats-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .container {
    padding: 0 20px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .nav-menu {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }

  .contact-form-grid {
    grid-template-columns: 1fr !important;
  }

  .quiz-step {
    padding: 24px;
  }

  .quiz-question {
    font-size: 1.25rem;
  }

  .quiz-option {
    padding: 16px;
  }

  .hero-card {
    width: 100%;
    padding: 20px;
  }

  .hero-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .hero-card-item {
    padding: 8px;
  }

  .hero-card-item .value {
    font-size: 16px;
  }

  .hero-card-code {
    font-size: 10px;
    padding: 12px;
  }

  .case-detail {
    padding: 24px;
  }

  .case-detail h3 {
    font-size: 1.5rem;
  }

  .cta-section {
    padding: 24px;
  }

  .cta-section h2 {
    font-size: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .scroll-indicator {
    display: none;
  }
}

/* Animation utilities */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.scroll-text {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  letter-spacing: 0.2em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-redis-red) 0%, transparent 100%);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

/* Case accordion */
.case-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-accordion-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.case-accordion-item:hover {
  border-color: var(--color-redis-red);
}

.case-accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 16px 24px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  font-family: inherit;
  transition: background 0.3s ease;
}

.case-accordion-header:hover {
  background: rgba(255, 255, 255, 0.03);
}

.case-accordion-header:focus {
  outline: 2px solid var(--color-redis-red);
  outline-offset: 2px;
}

.case-accordion-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.case-accordion-meta .dot {
  width: 4px;
  height: 4px;
  background-color: var(--color-redis-red);
  border-radius: 50%;
}

.case-detail-year {
  color: var(--color-redis-red);
  font-weight: 700;
}

.case-accordion-header h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-white);
}

.case-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.case-title-row h3 {
  flex: 1;
  margin: 0;
}

.accordion-chevron {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.accordion-chevron svg {
  width: 20px;
  height: 20px;
  fill: var(--color-text-secondary);
  transition: fill 0.3s ease;
}

.case-accordion-header[aria-expanded="true"] .accordion-chevron {
  transform: rotate(180deg);
}

.case-accordion-header[aria-expanded="true"] .accordion-chevron svg {
  fill: var(--color-redis-red);
}

.case-accordion-content {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
  padding: 0 24px;
}

.case-accordion-item.active .case-accordion-content {
  max-height: 5000px;
  padding: 0 24px 32px;
}

.case-accordion-content h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-white);
}

.case-accordion-content p {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-results-list {
  margin: 16px 0;
  padding-left: 0;
  list-style: none;
}

.case-results-list li {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  position: relative;
  padding-left: 20px;
}

.case-results-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-redis-red);
}

.case-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tech-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 68, 56, 0.1);
  border: 1px solid rgba(255, 68, 56, 0.2);
  color: var(--color-redis-red);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Mobile */
@media (max-width: 768px) {
  .case-accordion-header {
    padding: 20px 24px;
    gap: 12px;
  }

  .case-detail-meta {
    flex-wrap: wrap;
  }

  .case-accordion-header h3 {
    font-size: 1.25rem;
    flex: 1;
  }

  .case-accordion-content {
    padding: 0 24px;
  }

  .case-accordion-item.active .case-accordion-content {
    padding: 0 24px 24px;
  }

  .case-accordion-content h4 {
    margin: 24px 0 12px;
  }

  .case-detail-year {
    width: 100%;
  }
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}