/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --bg3: #141425;
  --green: #00ff88;
  --green-dim: #00cc6a;
  --green-glow: rgba(0, 255, 136, 0.15);
  --purple: #7b2ff7;
  --purple-dim: #5a1fd4;
  --purple-glow: rgba(123, 47, 247, 0.15);
  --text: #e0e0e0;
  --text-dim: #888;
  --red: #ff4444;
  --card-bg: rgba(20, 20, 40, 0.6);
  --border: rgba(255, 255, 255, 0.06);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== PARTICLES ===== */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

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

.logo-icon {
  font-size: 24px;
  color: var(--green);
  filter: drop-shadow(0 0 8px var(--green));
}

.logo-text {
  font-family: 'Orbitron', monospace;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 3px;
  color: #fff;
}

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

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.3s;
  letter-spacing: 0.5px;
}

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

/* ===== HERO ===== */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 120px 40px 80px;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1;
  min-width: 320px;
  max-width: 560px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--green);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--green);
  margin-bottom: 24px;
  animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(0, 255, 136, 0); }
}

.hero-title {
  margin-bottom: 20px;
}

.title-main {
  display: block;
  font-family: 'Orbitron', monospace;
  font-size: 64px;
  font-weight: 900;
  letter-spacing: 6px;
  background: linear-gradient(135deg, #fff 0%, var(--green) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.title-sub {
  display: block;
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  font-weight: 400;
  color: var(--green);
  letter-spacing: 4px;
  margin-top: 8px;
  text-shadow: 0 0 20px var(--green-glow);
}

.hero-desc {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: 'Orbitron', monospace;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-top: 4px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dim) 100%);
  color: #000;
  box-shadow: 0 4px 24px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.4);
}

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

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

.btn-icon {
  font-size: 18px;
}

.contract-address {
  margin-top: 24px;
  padding: 12px 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: monospace;
  font-size: 13px;
}

.ca-label {
  color: var(--green);
  font-weight: 700;
}

.ca-value {
  color: var(--text-dim);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ca-copy {
  padding: 4px 12px;
  background: var(--green);
  color: #000;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ===== TERMINAL ===== */
.hero-visual {
  flex: 1;
  min-width: 340px;
  max-width: 480px;
}

.terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--green-glow);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }

.terminal-title {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
  font-family: monospace;
}

.terminal-body {
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.8;
  min-height: 280px;
  color: var(--text-dim);
}

.terminal-body .line {
  margin-bottom: 2px;
  opacity: 0;
  animation: fadeIn 0.3s forwards;
}

.prompt {
  color: var(--green);
  margin-right: 8px;
}

.cmd {
  color: #fff;
}

.success {
  color: var(--green);
}

.warning {
  color: #ffbd2e;
}

.error {
  color: var(--red);
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ===== SECTIONS ===== */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-dark {
  background: var(--bg2);
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: #fff;
}

.highlight {
  color: var(--green);
  text-shadow: 0 0 30px var(--green-glow);
}

.section-desc {
  text-align: center;
  color: var(--text-dim);
  font-size: 16px;
  margin-top: -40px;
  margin-bottom: 48px;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s;
}

.about-card:hover {
  border-color: rgba(0, 255, 136, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.about-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  margin-bottom: 12px;
  color: #fff;
}

.about-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ===== TOKENOMICS ===== */
.tokenomics-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.token-card {
  text-align: center;
  min-width: 220px;
}

.token-ring {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto 24px;
}

.token-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.token-ring circle:last-child {
  filter: drop-shadow(0 0 8px var(--green));
}

.ring-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Orbitron', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--green);
}

.token-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  color: #fff;
  margin-bottom: 8px;
}

.token-card p {
  font-size: 14px;
  color: var(--text-dim);
}

.token-details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  min-width: 320px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 14px;
  color: var(--text-dim);
}

.detail-value {
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.red-text {
  color: var(--red) !important;
}

/* ===== ROADMAP ===== */
.roadmap {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}

.roadmap::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), var(--purple), var(--border));
}

.roadmap-item {
  position: relative;
  margin-bottom: 40px;
}

.roadmap-marker {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--text-dim);
  z-index: 2;
}

.roadmap-item.active .roadmap-marker {
  border-color: var(--green);
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.roadmap-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.roadmap-item.active .roadmap-content {
  border-color: rgba(0, 255, 136, 0.2);
}

.roadmap-content h3 {
  font-family: 'Orbitron', monospace;
  font-size: 15px;
  color: #fff;
  margin-bottom: 12px;
}

.roadmap-content li {
  font-size: 14px;
  color: var(--text-dim);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.roadmap-content li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: monospace;
}

/* ===== COMMUNITY ===== */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.social-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 24px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.social-card:hover {
  border-color: rgba(0, 255, 136, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.social-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.social-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  color: #fff;
  margin-bottom: 8px;
}

.social-card p {
  font-size: 13px;
  color: var(--green);
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  z-index: 1;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-brand {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto 8px;
}

.footer-copy {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.2);
}

/* ===== TRACKER ===== */
.tracker-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 48px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.restricted .status-dot {
  background: #ffbd2e;
  box-shadow: 0 0 12px rgba(255, 189, 46, 0.5);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text {
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #ffbd2e;
}

.status-meta {
  font-size: 12px;
  color: var(--text-dim);
  font-family: monospace;
}

/* Timeline */
.tracker-timeline {
  position: relative;
  padding-left: 120px;
  margin-bottom: 48px;
}

.tracker-timeline::before {
  content: '';
  position: absolute;
  left: 105px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), var(--green), #ffbd2e);
}

.tl-item {
  position: relative;
  margin-bottom: 28px;
  display: flex;
  align-items: flex-start;
}

.tl-date {
  position: absolute;
  left: -120px;
  width: 80px;
  text-align: right;
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  padding-top: 4px;
}

.tl-dot {
  position: absolute;
  left: -19px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--text-dim);
  background: var(--bg2);
  z-index: 2;
}

.tl-item.done .tl-dot {
  border-color: var(--green);
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.tl-item.pending .tl-dot {
  border-color: #ffbd2e;
  background: transparent;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(255, 189, 46, 0.3);
}

.tl-item.pending .tl-date {
  color: #ffbd2e;
}

.tl-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  width: 100%;
}

.tl-item.done .tl-content {
  border-color: rgba(0, 255, 136, 0.1);
}

.tl-item.pending .tl-content {
  border-color: rgba(255, 189, 46, 0.2);
  background: rgba(255, 189, 46, 0.03);
}

.tl-content h4 {
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  color: #fff;
  margin-bottom: 4px;
}

.tl-content p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Barometer */
.barometer {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
}

.barometer-title {
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  color: #fff;
  margin-bottom: 20px;
}

.barometer-bar {
  position: relative;
  height: 24px;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 8px;
}

.barometer-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), #ffbd2e);
  border-radius: 12px;
  transition: width 1s ease;
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.3);
}

.barometer-labels {
  display: flex;
  justify-content: space-between;
  padding: 8px 4px 0;
}

.barometer-labels span {
  font-size: 10px;
  color: var(--text-dim);
  font-family: monospace;
  letter-spacing: 1px;
}

.barometer-note {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 12px;
  font-style: italic;
}

/* ===== INTEL ===== */
.intel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.intel-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: all 0.3s;
}

.intel-card:hover {
  border-color: rgba(0, 255, 136, 0.2);
  transform: translateY(-3px);
}

.intel-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  background: rgba(0, 255, 136, 0.1);
  color: var(--green);
  border: 1px solid rgba(0, 255, 136, 0.2);
  margin-bottom: 12px;
}

.intel-badge.cyber {
  background: rgba(123, 47, 247, 0.1);
  color: var(--purple);
  border-color: rgba(123, 47, 247, 0.2);
}

.intel-badge.danger {
  background: rgba(255, 68, 68, 0.1);
  color: var(--red);
  border-color: rgba(255, 68, 68, 0.2);
}

.intel-big {
  font-family: 'Orbitron', monospace;
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.intel-label {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  color: var(--green);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.intel-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Partners */
.partners-section {
  text-align: center;
}

.partners-title {
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  color: #fff;
  margin-bottom: 24px;
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.partner {
  padding: 10px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.highlight-partner {
  border-color: var(--green) !important;
  color: var(--green) !important;
  animation: pulse-border 2s ease-in-out infinite;
}

.partners-note {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 16px;
  font-style: italic;
}

/* ===== ZERO-DAY SHOWCASE ===== */
.zeroday-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.zeroday-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: all 0.3s;
}

.zeroday-card:hover {
  border-color: rgba(255, 68, 68, 0.2);
  transform: translateY(-3px);
}

.zd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.zd-severity {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
}

.zd-severity.critical {
  background: rgba(255, 68, 68, 0.15);
  color: var(--red);
  border: 1px solid rgba(255, 68, 68, 0.3);
}

.zd-severity.high {
  background: rgba(255, 189, 46, 0.15);
  color: #ffbd2e;
  border: 1px solid rgba(255, 189, 46, 0.3);
}

.zd-age {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-dim);
}

.zd-title {
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  color: #fff;
  margin-bottom: 8px;
}

.zd-target {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.zd-target-label {
  color: var(--green);
  font-weight: 600;
}

.zd-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
}

.zd-terminal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  line-height: 1.8;
  color: var(--text-dim);
}

.zd-footer-note {
  text-align: center;
  padding: 32px 0 0;
}

.zd-footer-note p {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .zeroday-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .tracker-timeline {
    padding-left: 80px;
  }

  .tracker-timeline::before {
    left: 65px;
  }

  .tl-date {
    left: -80px;
    width: 55px;
    font-size: 10px;
  }

  .tl-dot {
    left: -19px;
  }

  .tracker-status {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .intel-grid {
    grid-template-columns: 1fr;
  }
  .navbar {
    padding: 12px 20px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 12px;
  }

  .hero {
    padding: 100px 20px 60px;
    gap: 40px;
  }

  .title-main {
    font-size: 40px;
    letter-spacing: 3px;
  }

  .title-sub {
    font-size: 12px;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-value {
    font-size: 22px;
  }

  .section-title {
    font-size: 26px;
  }

  .tokenomics-grid {
    gap: 32px;
  }

  .token-details {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .nav-links {
    display: none;
  }

  .title-main {
    font-size: 32px;
  }

  .hero-stats {
    flex-wrap: wrap;
  }

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

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.about-card,
.roadmap-item,
.social-card,
.token-card,
.token-details,
.tl-item,
.intel-card,
.zeroday-card,
.barometer,
.tracker-status,
.partners-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.about-card.visible,
.roadmap-item.visible,
.social-card.visible,
.token-card.visible,
.token-details.visible,
.tl-item.visible,
.intel-card.visible,
.zeroday-card.visible,
.barometer.visible,
.tracker-status.visible,
.partners-section.visible {
  opacity: 1;
  transform: translateY(0);
}