/* ===================================
   BABILONIA DIGITAL — Custom Styles
   Dark Minimalist Theme
   =================================== */

/* ---------- Google Font ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --bg: #050505;
  --bg-card: #111111;
  --bg-card-hover: #161616;
  --border: #262626;
  --border-hover: #555555;
  --text-primary: #ffffff;
  --text-secondary: #ededed;
  --text-muted: #666666;
  --text-dim: #444444;
  --text-ghost: #333333;
  --accent: #818cf8;
  --radius: 12px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text-secondary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  letter-spacing: -0.01em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

/* ---------- Main Container ---------- */
.main-container {
  min-height: 100vh;
  padding-top: 8rem;
  padding-bottom: 10rem;
}

/* ---------- Header ---------- */
.site-header {
  max-width: 720px;
  margin: 0 auto 8rem;
  padding: 0 1.5rem;
  text-align: center;
  animation: fadeInUp 0.8s ease forwards;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.5rem;
  border: 1px solid #1a1a1a;
  border-radius: 50px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.title-divider {
  width: 48px;
  height: 1px;
  background: #1a1a1a;
  margin: 0 auto 2rem;
}

.site-subtitle {
  color: var(--text-muted);
  font-size: 0.75rem;
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.8;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Content Area ---------- */
.content-area {
  width: 100%;
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Category Tabs ---------- */
.tabs-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
  border-bottom: 1px solid #111;
  padding-bottom: 0;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0 0 1.5rem 0;
  margin-bottom: -1px;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.tab-btn:hover {
  color: var(--text-secondary);
}

.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* ---------- Search ---------- */
.search-wrapper {
  max-width: 400px;
  margin: 0 auto 5rem;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--transition);
}

.search-input {
  width: 100%;
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  color: var(--text-primary);
  border-radius: 50px;
  padding: 0.9rem 1.5rem 0.9rem 3rem;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: border-color var(--transition);
}

.search-input::placeholder {
  color: var(--text-ghost);
}

.search-input:focus {
  outline: none;
  border-color: var(--text-dim);
}

.search-input:focus + .search-icon,
.search-wrapper:focus-within .search-icon {
  color: var(--text-secondary);
}

/* ---------- Section ---------- */
.section-group {
  margin-bottom: 6rem;
  animation: fadeInUp 0.5s ease forwards;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

.section-line {
  height: 1px;
  background: #151515;
  flex-grow: 1;
}

.section-count {
  font-size: 10px;
  font-family: 'Courier New', monospace;
  color: var(--text-ghost);
  white-space: nowrap;
}

/* ---------- Cards Grid ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

@media (min-width: 576px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Card ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.card:hover::before {
  opacity: 1;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-category {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: #0d0d0d;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.card-external-icon {
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--text-muted);
}

.card:hover .card-external-icon {
  opacity: 1;
}

.card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #d4d4d4;
  line-height: 1.6;
  transition: color var(--transition);
}

.card:hover .card-name {
  color: var(--text-primary);
}

.card-password {
  margin-top: 1rem;
  padding: 0.5rem 0.75rem;
  background: #0a0a0a;
  border: 1px dashed #1a1a1a;
  border-radius: 8px;
}

.card-password-label {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 0.25rem;
}

.card-password-value {
  font-size: 0.75rem;
  color: var(--accent);
  font-family: 'Courier New', monospace;
  user-select: all;
}

.card-footer {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.card-footer svg {
  transition: transform var(--transition);
}

.card:hover .card-footer svg {
  transform: translateX(4px);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 8rem 0;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 12rem;
  border-top: 1px solid #0d0d0d;
  padding-top: 4rem;
  text-align: center;
  padding-bottom: 3rem;
}

.site-footer p {
  color: var(--text-ghost);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4em;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  .tabs-container {
    gap: 3rem;
  }

  .tab-btn {
    font-size: 0.8rem;
  }
}