/* ==========================================================================
   Apple-Inspired Ultra-Minimalist Design System
   Yerkin Didar — Portfolio (100% AI-Agent Driven)
   ========================================================================== */

:root {
  --bg-black: #000000;
  --bg-surface: #0a0a0c;
  --bg-card: rgba(22, 22, 26, 0.6);
  --bg-card-hover: rgba(30, 30, 36, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
  --text-muted: #515154;
  
  --accent-blue: #2997ff;
  --accent-blue-glow: rgba(41, 151, 255, 0.25);
  --accent-green: #30d158;
  --accent-green-glow: rgba(48, 209, 88, 0.4);

  --font-stack: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease-out;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-black);
  color: var(--text-primary);
  font-family: var(--font-stack);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #121217 0%, #000000 70%);
  color: var(--text-primary);
  line-height: 1.55;
  width: 100%;
}

@supports (overflow-x: clip) {
  html, body {
    overflow-x: clip;
  }
}

/* Ambient Background Lights Wrapper */
.ambient-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.4;
}

.glow-1 {
  width: min(550px, 90vw);
  height: min(550px, 90vw);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(41, 151, 255, 0.18), transparent 70%);
}

.glow-2 {
  width: min(600px, 90vw);
  height: min(600px, 90vw);
  top: 1300px;
  left: 10%;
  background: radial-gradient(circle, rgba(48, 209, 88, 0.08), transparent 70%);
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Navigation Bar (Apple Frosted Glass)
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: rgba(0, 0, 0, 0.72);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #2c2c2e, #1c1c1e);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 700;
  font-size: 14px;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.logo-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}

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

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.btn-telegram {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.btn-telegram:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.section-hero {
  padding: 170px 0 100px;
  text-align: center;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Status Badge with Live Pulse */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: fadeIn 0.8s ease-out;
  max-width: 100%;
  box-sizing: border-box;
}

.status-pulse {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green-glow);
  animation: radarPulse 2s infinite ease-in-out;
}

@keyframes radarPulse {
  0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.5); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 6px rgba(48, 209, 88, 0); }
  100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(48, 209, 88, 0); }
}

.status-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.4;
  word-break: break-word;
}

/* Hero Typography */
.hero-title {
  font-size: clamp(28px, 7.5vw, 66px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  max-width: 860px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.text-gradient {
  background: linear-gradient(180deg, #ffffff 30%, #8e8e93 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: clamp(15px, 2vw, 20px);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 40px;
  font-weight: 400;
  word-break: break-word;
  overflow-wrap: break-word;
}

.hero-lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Hero CTA Buttons */
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 9999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: #e5e5ea;
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
  transform: scale(1.02);
}

/* ==========================================================================
   Shared Section Headers
   ========================================================================== */

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==========================================================================
   Bento Grid Section (About & AI Methodology)
   ========================================================================== */

.section-bento {
  padding: 70px 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 32px 28px;
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.bento-hero-card {
  grid-column: span 3;
  padding: 40px 36px;
  background: linear-gradient(145deg, rgba(28, 28, 34, 0.7) 0%, rgba(14, 14, 18, 0.7) 100%);
}

.bento-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}

/* Radial Card Spotlight that follows cursor */
.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.07) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bento-card:hover .card-glow,
.project-card:hover .card-glow,
.memorio-card:hover .card-glow,
.contact-card:hover .card-glow {
  opacity: 1;
}

.card-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 10px;
}

.card-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.card-stats-inline {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.stat-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
}

.badge-row {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.tech-tag {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

/* ==========================================================================
   Featured Project Card (Apple Pro Style)
   ========================================================================== */

.section-project {
  padding: 70px 0;
}

.project-card {
  position: relative;
  background: linear-gradient(180deg, rgba(22, 22, 28, 0.8) 0%, rgba(12, 12, 16, 0.9) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 32px;
  padding: 48px;
  backdrop-filter: blur(24px);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  transition: var(--transition-smooth);
}

.project-card:hover {
  border-color: rgba(41, 151, 255, 0.3);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.8), 0 0 40px var(--accent-blue-glow);
}

.project-header {
  margin-bottom: 36px;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.badge-production {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(48, 209, 88, 0.12);
  border: 1px solid rgba(48, 209, 88, 0.25);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-green);
}

.badge-ai {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(41, 151, 255, 0.12);
  border: 1px solid rgba(41, 151, 255, 0.25);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
}


.live-telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(41, 151, 255, 0.08);
  border: 1px solid rgba(41, 151, 255, 0.2);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-blue);
}

.live-telemetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue-glow);
  animation: radarPulse 2s infinite ease-in-out;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
}

.project-version {
  font-size: 13px;
  color: var(--text-muted);
}

.project-headline {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

/* Key Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 28px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  margin-bottom: 36px;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-val-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.metric-num, .metric-plus {
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  line-height: 1.1;
}

.metric-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 4px;
}

.metric-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* Feature Sub-cards */
.project-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.feature-card {
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: var(--transition-fast);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 10px;
}

.feature-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.project-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Secondary Project Card (MemorioCards)
   ========================================================================== */

.section-secondary-project {
  padding: 10px 0 60px;
}

.memorio-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 36px;
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  overflow: hidden;
  transition: var(--transition-smooth);
}

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

.memorio-content {
  max-width: 680px;
}

.memorio-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.memorio-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Tech Stack Section
   ========================================================================== */

.section-stack {
  padding: 70px 0;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stack-category {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(20px);
}

.category-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pill {
  padding: 6px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.tech-pill:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.section-contact {
  padding: 70px 0 120px;
}

.contact-card {
  position: relative;
  text-align: center;
  background: linear-gradient(180deg, rgba(26, 26, 32, 0.7) 0%, rgba(12, 12, 16, 0.8) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 32px;
  padding: 64px 32px;
  backdrop-filter: blur(24px);
  overflow: hidden;
}

.contact-title {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-large {
  padding: 14px 28px;
  font-size: 16px;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0;
  background: rgba(0, 0, 0, 0.9);
  position: relative;
  z-index: 10;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.footer-brand {
  font-weight: 600;
  color: var(--text-primary);
}

.footer-dot {
  color: var(--text-muted);
}

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

.footer-note {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-right {
  display: flex;
  gap: 20px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition-fast);
}

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

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
  }
  
  .bento-hero-card {
    grid-column: span 1;
    padding: 32px 24px;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 22px;
  }
  
  .project-features {
    grid-template-columns: 1fr;
  }
  
  .stack-grid {
    grid-template-columns: 1fr;
  }
  
  .project-card {
    padding: 32px 22px;
  }
  
  .memorio-card {
    padding: 28px 22px;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav-container {
    padding: 12px 16px;
  }

  .logo-name {
    font-size: 14px;
  }

  .btn-telegram {
    padding: 5px 10px;
    font-size: 12px;
  }

  .section-hero {
    padding: 130px 0 60px;
  }

  .status-badge {
    padding: 5px 12px;
    margin-bottom: 20px;
    gap: 6px;
  }

  .status-text {
    font-size: 11.5px;
    text-align: center;
  }

  .hero-lead {
    margin-bottom: 28px;
    font-size: 15px;
  }

  .hero-cta-group,
  .project-actions,
  .contact-buttons {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    padding: 12px 18px;
    font-size: 14px;
  }

  .btn-large {
    padding: 13px 20px;
    font-size: 14.5px;
  }

  .bento-hero-card {
    padding: 24px 18px;
    border-radius: 20px;
  }

  .bento-card {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .card-title {
    font-size: 19px;
  }

  .card-desc {
    font-size: 14px;
  }

  .card-stats-inline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
  }

  .stat-pill {
    padding: 8px 12px;
  }

  .stat-value {
    font-size: 16px;
  }

  .project-card {
    padding: 24px 16px;
    border-radius: 24px;
  }

  .badge-production,
  .badge-ai,
  .live-telemetry-badge {
    font-size: 11px;
    padding: 4px 10px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 16px 12px;
    gap: 12px;
    border-radius: 16px;
  }

  .metric-num, .metric-plus {
    font-size: 22px;
  }

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

  .metric-sub {
    font-size: 10.5px;
  }

  .feature-card {
    padding: 16px 14px;
    border-radius: 14px;
  }

  .feature-card h4 {
    font-size: 15px;
  }

  .feature-card p {
    font-size: 12.5px;
  }

  .memorio-card {
    padding: 22px 16px;
    border-radius: 20px;
  }

  .memorio-title {
    font-size: 18px;
  }

  .memorio-desc {
    font-size: 13.5px;
  }

  .stack-category {
    padding: 20px 16px;
    border-radius: 16px;
  }

  .section-contact {
    padding: 50px 0 80px;
  }

  .contact-card {
    padding: 36px 16px;
    border-radius: 24px;
  }

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

  .contact-desc {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  .footer-left {
    justify-content: center;
    flex-wrap: wrap;
    font-size: 13px;
  }

  .footer-note {
    font-size: 12px;
  }

  .footer-right {
    justify-content: center;
    gap: 20px;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}