/* DarkBot – Dark Theme Base */
:root {
  --db-purple: #a855f7;
  --db-purple-dark: #6b46c1;
  --db-cyan: #06b6d4;
  --db-cyan-dark: #0891b2;
  --db-bg: #0a0a0f;
  --db-bg-card: #12121a;
  --db-bg-elevated: #1a1a24;
  --db-border: rgba(168, 85, 247, 0.2);
  --db-text: #e2e8f0;
  --db-muted: #94a3b8;
  --db-glow: 0 0 24px rgba(168, 85, 247, 0.35);
  --db-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.3);
  --db-radius: 12px;
  --db-radius-lg: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, #0a0a0f 0%, #0f0f18 50%, #0a0a0f 100%);
  color: var(--db-text);
  overflow-x: hidden;
  line-height: 1.5;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

a { color: var(--db-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: rgba(168, 85, 247, 0.35); color: #fff; }

/* ─── Layout ─── */
.db-wrap { max-width: 980px; margin: 0 auto; padding: 0 1.25rem; }
.db-section { padding: 2.5rem 0; }

/* ─── Header ─── */
.db-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--db-border);
  box-shadow: var(--db-glow);
}

.db-header-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.db-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.db-brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--db-purple), var(--db-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--db-glow);
  border: 2px solid rgba(168, 85, 247, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}

.db-brand-logo:hover {
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 0 32px rgba(168, 85, 247, 0.5);
}

.db-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.db-brand-text { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em; }
.db-brand-sub { font-size: 0.7rem; color: var(--db-muted); }

.db-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.db-nav a {
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--db-muted);
  transition: color 0.2s, background 0.2s;
}

.db-nav a:hover { color: var(--db-cyan); background: rgba(6, 182, 212, 0.1); text-decoration: none; }
.db-nav a.db-nav-active { color: var(--db-cyan); background: rgba(6, 182, 212, 0.1); }

/* ─── Hero ─── */
.db-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 3rem;
}

.db-hero-cover {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 70vh;
}

.db-hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.db-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.4) contrast(1.1);
  animation: heroImageFade 2s ease-in-out;
}

@keyframes heroImageFade {
  from {
    opacity: 0;
    transform: scale(1.1);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.db-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 15, 0.3) 0%,
    rgba(10, 10, 15, 0.6) 50%,
    rgba(10, 10, 15, 0.95) 100%
  );
  z-index: 2;
}

.db-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.db-hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(168, 85, 247, 0.4);
  font-size: 0.85rem;
  color: var(--db-cyan);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  animation: badgePulse 2s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
  }
}

.db-hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff, var(--db-cyan), var(--db-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px rgba(168, 85, 247, 0.5);
  animation: titleGlow 3s ease-in-out infinite;
  letter-spacing: -0.02em;
}

@keyframes titleGlow {
  0%, 100% {
    filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.6));
  }
}

.db-hero-desc {
  color: var(--db-text);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.db-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* ─── Cards ─── */
.db-card {
  background: rgba(18, 18, 26, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius-lg);
  padding: 1.5rem 1.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.db-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.1), transparent);
  transition: left 0.5s;
}

.db-card:hover::before {
  left: 100%;
}

.db-card:hover {
  box-shadow: var(--db-glow), 0 12px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.4);
  background: rgba(18, 18, 26, 0.95);
}

.db-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.db-card-desc { font-size: 0.9rem; color: var(--db-muted); }

.db-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.db-grid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ─── Links as Cards ─── */
.db-menu-link { display: block; color: inherit; }
.db-menu-link:hover { text-decoration: none; }

/* ─── Buttons ─── */
.db-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--db-radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
}

.db-btn-primary {
  background: linear-gradient(135deg, var(--db-purple), var(--db-purple-dark));
  color: #fff;
  box-shadow: var(--db-glow);
  position: relative;
  overflow: hidden;
}

.db-btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.db-btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.db-btn-primary:hover { 
  opacity: 1; 
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.6);
}

.db-btn-secondary {
  background: var(--db-bg-elevated);
  color: var(--db-cyan);
  border: 1px solid var(--db-border);
}

.db-btn-secondary:hover { background: rgba(6, 182, 212, 0.1); }

/* ─── Footer ─── */
.db-footer {
  margin-top: auto;
  padding: 2rem 1rem;
  border-top: 1px solid var(--db-border);
  text-align: center;
  color: var(--db-muted);
  font-size: 0.85rem;
}

.db-footer a { color: var(--db-cyan); }

/* ─── Page Title ─── */
.db-page-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.db-page-sub { color: var(--db-muted); margin-bottom: 1.5rem; font-size: 0.95rem; }

/* ─── Command List ─── */
.db-cmd-cat {
  margin-bottom: 1.5rem;
}

.db-cmd-cat h3 {
  font-size: 1rem;
  color: var(--db-purple);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--db-border);
}

.db-cmd-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
  font-size: 0.9rem;
  font-family: 'Consolas', 'Monaco', monospace;
}

.db-cmd-list span {
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  background: var(--db-bg-elevated);
  border: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.db-cmd-list span:hover { border-color: var(--db-border); background: var(--db-bg-card); }

/* ─── Status / Stats ─── */
.db-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.db-stat-card {
  background: var(--db-bg-card);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius);
  padding: 1rem;
  text-align: center;
}

.db-stat-label { font-size: 0.8rem; color: var(--db-muted); margin-bottom: 0.35rem; }
.db-stat-value { font-size: 1.25rem; font-weight: 700; color: var(--db-cyan); }

/* ─── Footer slogan ─── */
.db-footer-slogan { margin-top: 0.5rem; font-style: italic; color: var(--db-muted); }

/* ─── 404 ─── */
.db-404 {
  text-align: center;
  padding: 4rem 1rem;
}

.db-404 h1 { font-size: 4rem; color: var(--db-purple); margin-bottom: 0.5rem; }
.db-404 p { color: var(--db-muted); margin-bottom: 1.5rem; }

/* ─── Animations ─── */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.db-brand-logo {
  animation: float 3s ease-in-out infinite;
}

/* ─── Glassmorphism Effects ─── */
.db-header {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.db-card {
  background: rgba(18, 18, 26, 0.7);
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
}

/* ─── Scroll Animations ─── */
.db-card {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.db-card:nth-child(1) { animation-delay: 0.1s; }
.db-card:nth-child(2) { animation-delay: 0.2s; }
.db-card:nth-child(3) { animation-delay: 0.3s; }
.db-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .db-hero { 
    min-height: 60vh;
  }
  .db-hero-content { 
    padding: 2rem 1rem 1.5rem; 
  }
  .db-section { padding: 1.5rem 0; }
  .db-grid { grid-template-columns: 1fr; }
  .db-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .db-hero-image {
    object-position: center top;
  }
}