/* ════════════════════════════════════════════════════
   AMUSEMENT — Premium Dark Mode Design System
   ════════════════════════════════════════════════════ */

/* ─── Design Tokens ─── */
:root {
  /* Background & Surface */
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2a;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);

  /* Accent gradient */
  --accent-1: #6c5ce7;
  --accent-2: #a855f7;
  --accent-3: #ec4899;
  --accent-4: #06b6d4;
  --gradient-primary: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
  --gradient-subtle: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(168, 85, 247, 0.15));

  /* Text */
  --text-primary: #f0f0f8;
  --text-secondary: rgba(240, 240, 248, 0.6);
  --text-muted: rgba(240, 240, 248, 0.35);

  /* Borders */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(168, 85, 247, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.15);

  /* Spacing */
  --nav-height: 72px;
  --section-padding: clamp(4rem, 10vh, 8rem);
  --container-max: 1200px;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 600ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
img { max-width: 100%; display: block; }

::selection {
  background: rgba(168, 85, 247, 0.3);
  color: var(--text-primary);
}

/* scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(168, 85, 247, 0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(168, 85, 247, 0.5); }

/* ─── Cursor Glow ─── */
#cursor-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  will-change: left, top;
}

/* ─── Particles Canvas ─── */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ─── Glass Utilities ─── */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  transition: all var(--duration-normal) var(--ease-smooth);
}
.glass-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.glass-panel {
  background: rgba(10, 10, 26, 0.9);
  backdrop-filter: blur(30px) saturate(1.4);
  -webkit-backdrop-filter: blur(30px) saturate(1.4);
  border: 1px solid var(--border-glass);
}

.glass-nav {
  background: rgba(10, 10, 26, 0.7);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border-glass);
}

/* ─── Gradient Text ─── */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--duration-normal) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.4);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
  background: var(--bg-glass);
}

.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: 8px; }

/* ─── Section Base ─── */
.section {
  position: relative;
  z-index: 1;
  padding: var(--section-padding) clamp(1.5rem, 5vw, 3rem);
  max-width: var(--container-max);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--gradient-subtle);
  border: 1px solid rgba(168, 85, 247, 0.2);
  color: var(--accent-2);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ─── Navigation ─── */
nav.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  transition: all var(--duration-normal) var(--ease-smooth);
}
nav.scrolled {
  background: rgba(10, 10, 26, 0.9);
  box-shadow: var(--shadow-sm);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
}
.brand-icon {
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.4));
}
.nav-links {
  display: flex;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-smooth);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transform: translateX(-50%);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 99;
  display: none;
  flex-direction: column;
  padding: 1rem 1.5rem 1.5rem;
  border-radius: 0 0 16px 16px;
  transform: translateY(-20px);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-smooth);
}
.mobile-menu.show {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mobile-link {
  padding: 12px 16px;
  border-radius: 8px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}
.mobile-link:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ─── Hero ─── */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding-top: calc(var(--nav-height) + 2rem);
}
.hero-content {
  flex: 1;
  max-width: 560px;
}
.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--gradient-subtle);
  border: 1px solid rgba(168, 85, 247, 0.2);
  color: var(--accent-2);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s var(--ease-smooth) both;
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.title-line {
  display: block;
  animation: fadeInUp 0.8s var(--ease-smooth) both;
}
.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.25s; }
.title-line:nth-child(3) { animation-delay: 0.4s; }

.hero-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 460px;
  animation: fadeInUp 0.8s 0.5s var(--ease-smooth) both;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.65s var(--ease-smooth) both;
}

/* Hero floating cards */
.hero-visual {
  flex: 1;
  position: relative;
  height: 420px;
  max-width: 420px;
}
.floating-card {
  position: absolute;
  padding: 20px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}
.card-1 { top: 10%; left: 10%; width: 180px; animation-delay: 0s; }
.card-2 { top: 35%; right: 5%; width: 190px; animation-delay: -2s; }
.card-3 { bottom: 10%; left: 20%; width: 170px; animation-delay: -4s; }

.mini-chart {
  width: 100%;
  height: 40px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3));
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 40'%3E%3Cpath d='M0 35 Q15 10 30 25 T60 15 T100 20 V40 H0Z' fill='black'/%3E%3C/svg%3E");
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 40'%3E%3Cpath d='M0 35 Q15 10 30 25 T60 15 T100 20 V40 H0Z' fill='black'/%3E%3C/svg%3E");
  mask-size: cover;
  -webkit-mask-size: cover;
  border-radius: 4px;
}
.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 40px;
}
.mini-bars::before,
.mini-bars::after {
  content: '';
  flex: 1;
  border-radius: 2px;
  background: var(--accent-2);
}
.mini-bars::before { height: 60%; }
.mini-bars::after { height: 85%; }
.mini-ring {
  width: 40px;
  height: 40px;
  border: 3px solid transparent;
  border-top-color: var(--accent-3);
  border-right-color: var(--accent-2);
  border-radius: 50%;
  animation: spin 3s linear infinite;
}

@media (max-width: 900px) {
  .hero-section { flex-direction: column; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
}

/* ─── Feature Cards ─── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
  cursor: default;
}
.feature-card:hover { transform: translateY(-4px); }
.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(168,85,247,0.08), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal);
}
.feature-card:hover .card-glow { opacity: 1; }

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(168, 85, 247, 0.15);
  color: var(--accent-2);
  margin-bottom: 1.25rem;
}
.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.card-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.card-metrics {
  display: flex;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-glass);
}
.metric { display: flex; flex-direction: column; }
.metric-value {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Stats ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.stat-card {
  padding: 2rem;
  text-align: center;
}
.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 900;
  font-family: var(--font-mono);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: block;
}
.stat-bar {
  width: 100%;
  height: 4px;
  background: var(--bg-glass);
  border-radius: 2px;
  overflow: hidden;
}
.stat-fill {
  height: 100%;
  width: 0;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 1.5s var(--ease-smooth);
}

/* ─── Gallery ─── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
}
.gallery-wide {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}
.gallery-visual {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(10,10,26,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-item:hover { transform: scale(1.02); }
.gallery-tag {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
}

/* Abstract shapes */
.abstract-shape {
  position: absolute;
  inset: 0;
  transition: transform var(--duration-slow) var(--ease-smooth);
}
.gallery-item:hover .abstract-shape { transform: scale(1.1); }

.shape-a {
  background:
    radial-gradient(circle at 30% 40%, hsla(260, 80%, 60%, 0.6), transparent 50%),
    radial-gradient(circle at 70% 60%, hsla(320, 80%, 55%, 0.5), transparent 45%),
    radial-gradient(circle at 50% 80%, hsla(200, 80%, 50%, 0.4), transparent 40%);
}
.shape-b {
  background: linear-gradient(
    45deg,
    hsla(320, 80%, 50%, 0.5) 0%,
    hsla(260, 70%, 60%, 0.4) 25%,
    hsla(180, 60%, 50%, 0.3) 50%,
    hsla(140, 70%, 45%, 0.4) 75%,
    hsla(320, 80%, 50%, 0.5) 100%
  );
  background-size: 300% 300%;
  animation: auroraShift 8s ease-in-out infinite;
}
.shape-c {
  background: radial-gradient(circle at 50% 50%, hsla(180, 80%, 55%, 0.6), transparent 55%);
  filter: blur(30px);
  animation: blobPulse 4s ease-in-out infinite;
}
.shape-d {
  background:
    linear-gradient(0deg, hsla(30, 90%, 55%, 0) 40%, hsla(30, 90%, 55%, 0.1) 42%, hsla(30, 90%, 55%, 0.6) 50%, hsla(30, 90%, 55%, 0.1) 58%, hsla(30, 90%, 55%, 0) 60%),
    linear-gradient(90deg, hsla(350, 90%, 55%, 0) 40%, hsla(350, 90%, 55%, 0.1) 42%, hsla(350, 90%, 55%, 0.6) 50%, hsla(350, 90%, 55%, 0.1) 58%, hsla(350, 90%, 55%, 0) 60%);
  animation: neonPulse 2s ease-in-out infinite;
}
.shape-e {
  background: repeating-linear-gradient(
    90deg,
    hsla(140, 70%, 50%, 0.05) 0px,
    hsla(140, 70%, 50%, 0.3) 2px,
    hsla(140, 70%, 50%, 0.05) 4px
  );
  animation: waveScroll 3s linear infinite;
}
.shape-f {
  background:
    linear-gradient(135deg, hsla(210, 80%, 60%, 0.3), transparent 50%),
    linear-gradient(225deg, hsla(280, 80%, 60%, 0.3), transparent 50%),
    linear-gradient(315deg, hsla(340, 80%, 60%, 0.3), transparent 50%);
}

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-wide { grid-column: span 1; aspect-ratio: 16 / 9; }
}

/* ─── Contact ─── */
.contact-section { padding-bottom: 6rem; }
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 3rem;
}
.contact-info { display: flex; flex-direction: column; justify-content: center; }
.contact-text {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.contact-item svg { color: var(--accent-2); flex-shrink: 0; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.form-input {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--duration-fast) var(--ease-smooth);
  outline: none;
  resize: vertical;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--border-glow);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

@media (max-width: 768px) {
  .contact-container { grid-template-columns: 1fr; padding: 2rem; }
}

/* ─── Footer ─── */
.site-footer {
  text-align: center;
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
  border-top: 1px solid var(--border-glass);
  border-bottom: none;
}
.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: color var(--duration-fast);
}
.footer-links a:hover { color: var(--text-primary); }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md);
  z-index: 200;
  transition: transform var(--duration-normal) var(--ease-spring);
  white-space: nowrap;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ─── Install Prompt ─── */
.install-prompt {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  font-size: 0.9rem;
  animation: fadeInUp 0.5s var(--ease-spring) both;
}
.btn-dismiss {
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 4px;
  transition: color var(--duration-fast);
}
.btn-dismiss:hover { color: var(--text-primary); }

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-smooth);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Keyframes ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes auroraShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes blobPulse {
  0%, 100% { transform: scale(1); filter: blur(30px); }
  50% { transform: scale(1.2); filter: blur(40px); }
}
@keyframes neonPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
@keyframes waveScroll {
  from { background-position-x: 0; }
  to { background-position-x: 40px; }
}