/* ========================================
   EON SYSTEMS — HOMEPAGE STYLES
   Dark theme, Neuralink/Extropic inspired
   ======================================== */

:root {
  --accent: #00e5ff;
  --accent-alt: #7c4dff;
  --bg-primary: #000000;
  --bg-secondary: #060608;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 229, 255, 0.3);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 229, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(124, 77, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(0, 229, 255, 0.02) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: rgba(0, 229, 255, 0.3);
  color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.accent {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

/* ========================================
   NAVIGATION
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--border-accent);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  transition: all 0.3s !important;
}

.nav-cta:hover {
  background: rgba(0, 229, 255, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s;
}

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

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0.85) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, transparent 30%, transparent 60%, rgba(0,0,0,0.95) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

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

.hero-title .accent {
  background: linear-gradient(135deg, #00e5ff, #7c4dff, #00e5ff);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite;
  text-shadow: none;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.7;
  font-weight: 300;
}

.hero-subtitle em {
  color: var(--text-primary);
  font-style: italic;
}

.hero-scroll-indicator {
  display: flex;
  justify-content: center;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   SECTIONS — SHARED
   ======================================== */

.section {
  padding: clamp(5rem, 10vw, 10rem) 0;
  position: relative;
  z-index: 1;
}

.section-dark {
  background: var(--bg-secondary);
  isolation: isolate;
}

.label-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.accent-tag {
  color: var(--accent);
  border-color: var(--border-accent);
  background: rgba(0, 229, 255, 0.05);
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.section-headline-center {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-body {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
}

.section-body-center {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-body-large {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.section-body-highlight {
  color: var(--accent);
  font-weight: 500;
  margin-top: 1rem;
}

.center-content {
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

/* ========================================
   MISSION
   ======================================== */

.mission-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: clamp(4rem, 8vw, 6rem);
}

.mission-grid-answer {
  margin-bottom: 0;
}

.mission-grid .section-headline {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
}

/* ========================================
   STATS
   ======================================== */

.section-stats {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
}

.stat-card:not(:last-child) {
  border-right: 1px solid var(--border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--accent);
  display: inline;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  line-height: 1.5;
}

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

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.split-reverse {
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

/* Scanning Visual */
.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  position: relative;
}

.scanning-visual {
  max-width: 400px;
  margin: 0 auto;
}

.pulse-ring {
  position: absolute;
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  animation: pulse 3s ease-out infinite;
}

.pulse-ring:nth-child(1) {
  width: 60%;
  height: 60%;
}

.pulse-ring-2 {
  width: 80%;
  height: 80%;
  animation-delay: 1s !important;
}

.pulse-ring-3 {
  width: 100%;
  height: 100%;
  animation-delay: 2s !important;
}

@keyframes pulse {
  0% { opacity: 0.6; transform: scale(0.95); }
  100% { opacity: 0; transform: scale(1.15); }
}

.scanning-center {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

/* Accuracy Visual */
.accuracy-visual {
  max-width: 300px;
  margin: 0 auto;
}

.accuracy-ring {
  width: 100%;
  height: auto;
}

.accuracy-center {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.accuracy-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.accuracy-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========================================
   FLY SECTION
   ======================================== */

.fly-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.fly-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  transition: all 0.4s var(--ease-out);
}

.fly-detail-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.fly-detail-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

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

/* ========================================
   PIPELINE
   ======================================== */

.pipeline-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.pipeline-step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(2rem, 3vw, 3rem);
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.pipeline-step:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.pipeline-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(124, 77, 255, 0.1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1rem;
}

.pipeline-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pipeline-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.pipeline-connector {
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
}

.connector-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--border-accent), var(--accent), var(--border-accent));
}

/* ========================================
   COST CURVE
   ======================================== */

.cost-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cost-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(2rem, 3vw, 2.5rem);
  transition: all 0.4s var(--ease-out);
}

.cost-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.cost-card-highlight {
  border-color: var(--border-accent);
  background: rgba(0, 229, 255, 0.03);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.05), inset 0 1px 0 rgba(0, 229, 255, 0.1);
}

.cost-year {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.cost-price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.cost-price span {
  font-size: 0.45em;
  font-weight: 500;
  color: var(--text-tertiary);
}

.cost-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========================================
   QUOTE
   ======================================== */

.section-quote {
  padding: clamp(6rem, 12vw, 12rem) 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(0, 229, 255, 0.04) 0%, transparent 50%),
    var(--bg-primary);
}

.big-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  letter-spacing: -0.01em;
}

.big-quote .accent {
  font-weight: 700;
}

/* ========================================
   TEAM
   ======================================== */

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: all 0.4s var(--ease-out);
}

.team-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.team-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.team-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.65;
}

.team-footer {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.team-footer p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ========================================
   ADVISORS
   ======================================== */

.advisors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.advisor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  transition: all 0.4s var(--ease-out);
  text-align: center;
}

.advisor-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
}

.advisor-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.advisor-title {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* ========================================
   CTA
   ======================================== */

.section-cta {
  padding: clamp(6rem, 12vw, 12rem) 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  text-align: center;
}

.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin: 0 auto 1rem;
}

.cta-sub {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #33ecff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.3);
}

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

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

/* ========================================
   NEWSLETTER
   ======================================== */

.section-newsletter {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--border);
}

.newsletter-content {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.newsletter-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}

.newsletter-input::placeholder {
  color: var(--text-tertiary);
}

.newsletter-input:focus {
  border-color: var(--accent);
}

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

.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-tagline {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p,
.footer-bottom a {
  color: var(--text-tertiary);
  font-size: 0.8rem;
  text-decoration: none;
}

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

/* ========================================
   REVEAL ANIMATIONS
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Page load fade-in */
body.loading .nav {
  opacity: 0;
}

/* ========================================
   GLOW DIVIDERS
   ======================================== */

.section-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 80%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), var(--accent), var(--border-accent), transparent);
  opacity: 0.5;
}

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

@media (max-width: 1024px) {
  .split-section {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .split-reverse {
    direction: ltr;
  }

  .feature-visual {
    max-width: 300px !important;
    margin: 0 auto;
  }

  .team-grid,
  .fly-details,
  .cost-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline-steps {
    flex-direction: column;
    gap: 1rem;
  }

  .pipeline-connector {
    padding: 0;
    justify-content: center;
  }

  .connector-line {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--border-accent), var(--accent), var(--border-accent));
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .mission-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat-card:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .team-grid,
  .fly-details,
  .cost-timeline,
  .advisors-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form .btn {
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }
}