:root {
  /* Colors */
  --c-graphite: #17181C;
  --c-panel: #1F2126;
  --c-hairline: #33353C;
  --c-primary: #2563EB;
  --c-hover: #1D4ED8;
  --c-signal: #60A5FA;
  --c-bone: #EDE9E1;
  --c-slate: #8B8D93;
  --c-error: #ef4444; /* Standard error, if needed */
  
  /* Fonts */
  --f-heading: 'Archivo', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  /* Layout */
  --max-width: 85%;
  --section-spacing: 120px;
  --border-radius: 0px; /* Flat/industrial */
}

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

body {
  background-color: var(--c-graphite);
  color: var(--c-bone);
  font-family: var(--f-body);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-heading);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: 4rem; }
h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

.font-mono {
  font-family: var(--f-mono);
}

.text-slate {
  color: var(--c-slate);
}

.text-primary {
  color: var(--c-primary);
}

.text-signal {
  color: var(--c-signal);
}

.w-full {
  width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-divider {
  padding: var(--section-spacing) 0;
  border-top: 1px solid var(--c-hairline);
}

.section-header {
  margin-bottom: 64px;
}

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

.section-label {
  display: block;
  font-size: 0.875rem;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

/* Instrument Panel Component */
.instrument-panel {
  background-color: var(--c-panel);
  border: 1px solid var(--c-hairline);
  position: relative;
}

/* Corner Ticks */
.instrument-panel::before,
.instrument-panel::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-primary);
  opacity: 0;
  transition: opacity 0.2s;
}
.instrument-panel:hover::before,
.instrument-panel:hover::after {
  opacity: 1;
}
.instrument-panel::before {
  top: -1px; left: -1px;
  border-right: none; border-bottom: none;
}
.instrument-panel::after {
  bottom: -1px; right: -1px;
  border-left: none; border-top: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--f-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--c-primary);
  color: var(--c-bone);
}

.btn-primary:hover {
  background-color: var(--c-hover);
  color: var(--c-bone);
}

.btn-secondary {
  background-color: transparent;
  color: var(--c-bone);
  border-color: var(--c-hairline);
}

.btn-secondary:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

/* --- Section 1: Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(23, 24, 28, 0.95);
  border-bottom: 1px solid var(--c-hairline);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-bone);
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  background-color: var(--c-panel);
}

.footer-logo .logo-img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-family: var(--f-mono);
  font-size: 0.875rem;
  color: var(--c-slate);
  text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--c-primary);
}

/* --- Section 2: Hero --- */
.hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding: 45px 0 80px 0;
  overflow: hidden;
}

.hero-bg-vignette {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150vw;
  height: 150vh;
  background: radial-gradient(circle at center, rgba(31, 33, 38, 0.8) 0%, var(--c-graphite) 50%);
  z-index: -1;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 64px;
  align-items: center;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--c-slate);
  margin-bottom: 40px;
  max-width: 90%;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
}

/* Hero Terminal */
.hero-terminal {
  width: 100%;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-hairline);
  background-color: rgba(0, 0, 0, 0.2);
}

.panel-label {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--c-slate);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-signal {
  width: 8px;
  height: 8px;
  background-color: var(--c-signal);
  border-radius: 50%;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(96, 165, 250, 0); }
  100% { box-shadow: 0 0 0 0 rgba(96, 165, 250, 0); }
}

.pulse-signal {
  animation: pulse 2s infinite;
}

.panel-body {
  padding: 24px;
  font-size: 0.875rem;
}

.term-line {
  margin-bottom: 8px;
  line-height: 1.5;
}

.term-prompt {
  color: var(--c-primary);
  margin-right: 8px;
}

.term-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background-color: var(--c-bone);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Section 3: The Problem --- */
.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.faq-accordion {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.problem-copy h2 {
  max-width: 400px;
}

.problem-diagram {
  padding: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  min-height: 300px;
}

.diagram-nodes {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.node {
  border: 1px solid var(--c-error);
  padding: 12px 24px;
  font-family: var(--f-mono);
  font-size: 0.875rem;
  color: var(--c-error);
  text-transform: uppercase;
}

.node-connector {
  width: 1px;
  height: 24px;
  background-color: var(--c-error);
  opacity: 0.5;
}

/* --- Section 4: Features --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.feature-card-wide {
  grid-column: span 2;
}

.feature-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--c-primary);
  margin-bottom: 24px;
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  background-color: var(--c-primary);
  opacity: 0.2;
}

.spec-grid {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px dashed var(--c-hairline);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-size: 0.75rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-item span:first-child {
  color: var(--c-slate);
}

.spec-item span:last-child {
  color: var(--c-bone);
}

/* --- Section 5: Product Showcase --- */
.two-surfaces {
  position: relative;
  height: 600px;
}

.surface {
  position: absolute;
  box-shadow: 0 32px 64px rgba(0,0,0,0.6);
}

.desktop-surface {
  width: 80%;
  height: 500px;
  top: 0;
  left: 0;
  z-index: 1;
}

.cli-surface {
  width: 50%;
  height: 450px;
  bottom: -40px;
  right: -30px;
  z-index: 2;
}

.window-controls {
  display: flex;
  gap: 6px;
}
.window-controls span {
  width: 8px; height: 8px;
  border: 1px solid var(--c-slate);
  border-radius: 50%;
}

.showcase-mockup {
  height: calc(100% - 45px);
  padding: 24px;
}

.mockup-placeholder {
  display: flex;
  height: 100%;
  gap: 24px;
}

.sidebar {
  width: 200px;
  border-right: 1px solid var(--c-hairline);
  background-image: linear-gradient(var(--c-hairline) 1px, transparent 1px);
  background-size: 100% 32px;
}

.main-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.dashboard-header {
  height: 64px;
  border-bottom: 1px solid var(--c-hairline);
}

.dashboard-grid {
  display: flex;
  gap: 16px;
  flex: 1;
}

.dashboard-grid .card {
  flex: 1;
  border: 1px solid var(--c-hairline);
  background: rgba(255,255,255,0.02);
}

/* --- Section 6: How It Works (Redesigned) --- */
.deploy-sequence-panel {
  padding: 0;
  overflow: hidden;
}

.sequence-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--c-graphite);
  padding: 64px 32px;
  gap: 64px 0;
  border-top: 1px solid var(--c-hairline);
  transition: opacity 0.8s ease;
  position: relative;
}

.sequence-track.fade-out {
  opacity: 0;
}

.sequence-stage {
  background: transparent;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: relative;
}

/* Zigzag Ordering */
.sequence-stage:nth-child(6) { grid-column: 5; grid-row: 2; }
.sequence-stage:nth-child(7) { grid-column: 4; grid-row: 2; }
.sequence-stage:nth-child(8) { grid-column: 3; grid-row: 2; }
.sequence-stage:nth-child(9) { grid-column: 2; grid-row: 2; }
.sequence-stage:nth-child(10) { grid-column: 1; grid-row: 2; }
.sequence-stage:nth-child(11) { grid-column: 1; grid-row: 3; }
.sequence-stage:nth-child(12) { grid-column: 2; grid-row: 3; }
.sequence-stage:nth-child(13) { grid-column: 3; grid-row: 3; }
.sequence-stage:nth-child(14) { grid-column: 4; grid-row: 3; }
.sequence-stage:nth-child(15) { grid-column: 5; grid-row: 3; }

.stage-box {
  background: var(--c-panel);
  border: 1px solid var(--c-hairline);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  z-index: 2;
  width: 140px;
  height: 80px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.stage-icon {
  color: var(--c-slate);
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-name {
  color: var(--c-slate);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  transition: color 0.3s ease;
  text-align: center;
  letter-spacing: 0.05em;
}

/* Done State */
.sequence-stage.done .stage-box {
  border-color: var(--c-primary);
  background: linear-gradient(rgba(37, 99, 235, 0.05), rgba(37, 99, 235, 0.05)), var(--c-panel);
}

.sequence-stage.done .stage-icon,
.sequence-stage.done .stage-name {
  color: var(--c-bone);
}

/* Pipeline Connecting Lines (Base Gray Wire) */
.sequence-stage::before {
  content: '';
  position: absolute;
  background: var(--c-hairline);
  z-index: 1;
}

/* Fill Lines (Animated Blue Wire) */
.blue-line {
  position: absolute;
  background: var(--c-primary);
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.5);
  z-index: 1;
}

.rocket-icon {
  position: absolute;
  width: 32px;
  height: 32px;
  color: var(--c-primary);
  filter: drop-shadow(0 0 12px rgba(37,99,235,1));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.1s ease;
  opacity: 1;
}
.sequence-stage.passed .rocket-icon {
  opacity: 0;
}
/* Node 15 doesn't need a rocket */
.sequence-stage:nth-child(15) .rocket-icon {
  display: none;
}

/* Row 1 (1-4) & Row 3 (11-14): Lines go Right */
.sequence-stage:nth-child(-n+4)::before,
.sequence-stage:nth-child(n+11):nth-child(-n+14)::before {
  top: 50%;
  left: calc(50% + 50px);
  width: calc(100% - 100px);
  height: 2px;
}
.sequence-stage:nth-child(-n+4) .blue-line,
.sequence-stage:nth-child(n+11):nth-child(-n+14) .blue-line {
  top: 50%;
  left: calc(50% + 50px);
  height: 2px;
  width: 0;
  transition: width 0s;
}
.sequence-stage.done:nth-child(-n+4) .blue-line,
.sequence-stage.done:nth-child(n+11):nth-child(-n+14) .blue-line {
  width: calc(100% - 100px);
  transition: width 1s linear;
}
.sequence-stage:nth-child(-n+4) .rocket-icon,
.sequence-stage:nth-child(n+11):nth-child(-n+14) .rocket-icon {
  right: -16px;
  top: -15px;
  transform: rotate(45deg);
}

/* Row 2 (6-9): Lines go Left */
.sequence-stage:nth-child(n+6):nth-child(-n+9)::before {
  top: 50%;
  right: calc(50% + 50px);
  width: calc(100% - 100px);
  height: 2px;
}
.sequence-stage:nth-child(n+6):nth-child(-n+9) .blue-line {
  top: 50%;
  right: calc(50% + 50px);
  height: 2px;
  width: 0;
  transition: width 0s;
}
.sequence-stage.done:nth-child(n+6):nth-child(-n+9) .blue-line {
  width: calc(100% - 100px);
  transition: width 1s linear;
}
.sequence-stage:nth-child(n+6):nth-child(-n+9) .rocket-icon {
  left: -16px;
  top: -15px;
  transform: rotate(225deg);
}

/* Node 5: Line goes Down */
.sequence-stage:nth-child(5)::before {
  top: calc(50% + 20px);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% + 64px - 40px);
}
.sequence-stage:nth-child(5) .blue-line {
  top: calc(50% + 20px);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0;
  transition: height 0s;
}
.sequence-stage.done:nth-child(5) .blue-line {
  height: calc(100% + 64px - 40px);
  transition: height 1s linear;
}
.sequence-stage:nth-child(5) .rocket-icon {
  bottom: -16px;
  left: -15px;
  transform: rotate(135deg);
}

/* Node 10: Line goes Down */
.sequence-stage:nth-child(10)::before {
  top: calc(50% + 20px);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% + 64px - 40px);
}
.sequence-stage:nth-child(10) .blue-line {
  top: calc(50% + 20px);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0;
  transition: height 0s;
}
.sequence-stage.done:nth-child(10) .blue-line {
  height: calc(100% + 64px - 40px);
  transition: height 1s linear;
}
.sequence-stage:nth-child(10) .rocket-icon {
  bottom: -16px;
  left: -15px;
  transform: rotate(135deg);
}

/* --- Section 7: Supported Technologies --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.tech-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--c-hairline);
  color: var(--c-slate);
  background-color: var(--c-panel);
  font-size: 0.875rem;
  transition: all 0.2s;
  cursor: default;
}

.tech-icon {
  width: 20px;
  height: 20px;
  opacity: 0.7;
  transition: all 0.2s;
}

.tech-badge:hover {
  border-color: var(--c-primary);
  color: var(--c-bone);
  background-color: rgba(37, 99, 235, 0.05);
}

.tech-badge:hover .tech-icon {
  opacity: 1;
}

/* --- Section 8: CLI --- */
.cli-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.cli-info {
  padding: 48px;
  border-right: 1px solid var(--c-hairline);
}

.cli-code {
  padding: 48px;
  display: flex;
  justify-content: center;
}

.code-block {
  display: flex;
  align-items: center;
  background-color: rgba(0,0,0,0.3);
  padding: 16px 24px;
  border: 1px solid var(--c-hairline);
}

.copy-btn {
  background: none;
  border: none;
  color: var(--c-slate);
  margin-left: 24px;
  cursor: pointer;
  transition: color 0.2s;
}

.copy-btn:hover {
  color: var(--c-primary);
}

/* --- Section 9: Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-card {
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
}

.pricing-card h3 {
  margin-bottom: 8px;
}

.price {
  font-size: 2.5rem;
  margin-bottom: 32px;
}

.price span {
  font-size: 1rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 48px;
  flex: 1;
}

.pricing-features li {
  margin-bottom: 16px;
  color: var(--c-slate);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--c-primary);
  font-family: var(--f-mono);
}

.active-tier {
  border-color: var(--c-primary);
  position: relative;
}

.tier-badge {
  position: absolute;
  top: -12px;
  left: 32px;
  background-color: var(--c-graphite);
  padding: 0 8px;
  font-size: 0.75rem;
  border: 1px solid var(--c-primary);
}

.disabled {
  opacity: 0.5;
}
.disabled .pricing-features li::before {
  color: var(--c-slate);
}

/* --- Section 10: FAQ --- */
.faq-container {
  max-width: var(--max-width);
}

.faq-accordion {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.faq-item {
  padding: 0 32px;
  border-top: none !important;
}

.faq-item:first-child {
  border-top: none;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 0;
  background: none;
  border: none;
  color: var(--c-bone);
  font-family: var(--f-heading);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  color: var(--c-primary);
  font-family: var(--f-mono);
  font-size: 1.5rem;
  transition: transform 0.2s;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer p {
  padding-bottom: 24px;
}

/* --- Section 11: Final CTA --- */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 64px;
}

.cta-content h2 {
  margin-bottom: 8px;
}

.cta-actions {
  display: flex;
  gap: 16px;
}

/* --- Section 12: Footer --- */
.site-footer {
  border-top: 1px solid var(--c-hairline);
  padding: 64px 0;
}

.footer-spec-plate {
  display: flex;
  justify-content: space-between;
  padding: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-bone);
}

.footer-links {
  display: flex;
  gap: 64px;
  font-size: 0.875rem;
}

.link-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.link-title {
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-cta-group {
    justify-content: center;
  }

  .split-panel {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-card-wide {
    grid-column: span 1;
  }

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

  .cli-container {
    grid-template-columns: 1fr;
  }

  .cli-info {
    border-right: none;
    border-bottom: 1px solid var(--c-hairline);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2rem; }
  
  .main-nav {
    display: none; /* simple mobile hide for now */
  }

  .two-surfaces {
    height: 800px;
  }

  .desktop-surface, .cli-surface {
    position: static;
    width: 100%;
    margin-bottom: 24px;
  }
  
  .cta-band {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }

  .footer-spec-plate {
    flex-direction: column;
    gap: 48px;
  }
  
  .footer-links {
    flex-wrap: wrap;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta-group, .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* Floating Actions */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--c-primary);
  color: var(--c-bone);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: background-color 0.2s, transform 0.2s, opacity 0.2s;
}

.float-btn:hover {
  background-color: var(--c-hover);
  transform: translateY(-2px);
}

.scroll-to-top {
  opacity: 0;
  display: none;
}


.link-group a {
  color: var(--c-slate);
}

.link-group a:hover {
  color: var(--c-primary);
}

.footer-link {
  color: var(--c-slate);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.95rem;
}
.footer-link:hover {
  color: var(--c-primary);
}