/* ==========================================================================
   IT Pundit Apps Portal - Modern Stylesheet
   Domain: apps.itpundit.org
   IT Pundit Education Society • Always Ingenious
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #1e3a8a;       /* Deep Educational Blue */
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #eff6ff;
  --color-accent: #ea580c;        /* IT Pundit Warm Orange/Coral */
  --color-accent-hover: #c2410c;
  --color-accent-light: #fff7ed;
  
  --color-live: #059669;          /* Live green */
  --color-live-bg: #ecfdf5;
  --color-live-border: #a7f3d0;
  
  --color-soon: #6366f1;          /* Upcoming indigo */
  --color-soon-bg: #eef2ff;
  --color-soon-border: #c7d2fe;
  
  --color-bg-base: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-subtle: #f1f5f9;
  
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-subtle: #64748b;
  --color-text-inverse: #ffffff;
  
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  
  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  
  /* Radii & Shadows */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.06);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* Dark Mode Preference */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-base: #090d16;
    --color-bg-surface: #111827;
    --color-bg-elevated: #1f2937;
    --color-bg-subtle: #1e293b;
    
    --color-text-main: #f8fafc;
    --color-text-muted: #cbd5e1;
    --color-text-subtle: #94a3b8;
    
    --color-border: #334155;
    --color-border-hover: #475569;
    
    --color-primary-light: #1e293b;
    --color-accent-light: #2c1e18;
    --color-live-bg: #064e3b;
    --color-live-border: #047857;
    --color-soon-bg: #1e1b4b;
    --color-soon-border: #3730a3;
  }
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background-color: rgba(17, 24, 39, 0.85);
  }
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
  gap: 1.5rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  padding: 2px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

/* Nav Links */
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
}

.nav-link.highlight {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-external-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.nav-external-btn:hover {
  background-color: var(--color-border);
  color: var(--color-text-main);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  padding: 0.5rem;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-block: 4rem 3rem;
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(234, 88, 12, 0.06) 0%, transparent 50%);
  border-bottom: 1px solid var(--color-border);
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-live);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(5, 150, 105, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0);
  }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: 1.2rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #1d4ed8 0%, #ea580c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 100%);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--color-bg-surface);
  color: var(--color-text-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-text-main);
}

/* Quick Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 650px;
  margin-inline: auto;
  padding: 1.2rem 1.5rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Filter & Controls Toolbar
   ========================================================================== */
.controls-section {
  padding-block: 2rem 1rem;
}

.controls-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background-color: var(--color-bg-surface);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* Filter buttons */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background-color: transparent;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Search input */
.search-wrapper {
  position: relative;
  min-width: 260px;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-subtle);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.5rem 0.85rem 0.5rem 2.25rem;
  font-size: 0.88rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* ==========================================================================
   Featured App Card (Live App - HPBOSE)
   ========================================================================== */
.featured-section {
  padding-block: 1rem 2rem;
}

.section-header-compact {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.featured-card {
  background: linear-gradient(to right, var(--color-bg-surface), var(--color-bg-subtle));
  border: 2px solid var(--color-live-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.featured-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--color-live);
}

.featured-icon-box {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35);
  flex-shrink: 0;
}

.featured-icon-box svg {
  width: 38px;
  height: 38px;
}

.featured-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-badge-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-live-bg);
  color: var(--color-live);
  border: 1px solid var(--color-live-border);
  border-radius: var(--radius-full);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
}

.featured-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.featured-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 680px;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.82rem;
  color: var(--color-text-subtle);
  margin-top: 0.25rem;
}

.featured-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.featured-actions {
  flex-shrink: 0;
}

.btn-launch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-live);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
  transition: all var(--transition-fast);
}

.btn-launch:hover {
  background: #047857;
  color: #ffffff;
  transform: translateX(3px);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.4);
}

/* ==========================================================================
   Upcoming Apps Grid
   ========================================================================== */
.apps-grid-section {
  padding-block: 1.5rem 4rem;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

/* Individual App Card */
.app-card {
  container: inline-size / app-card;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.1rem;
  gap: 1rem;
}

.app-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
}

.app-icon svg {
  width: 28px;
  height: 28px;
}

/* App Icon color variations */
.icon-stem { background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%); }
.icon-math { background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%); }
.icon-science { background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%); }
.icon-quiz { background: linear-gradient(135deg, #ea580c 0%, #f97316 100%); }
.icon-lang { background: linear-gradient(135deg, #db2777 0%, #f43f5e 100%); }
.icon-teacher { background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%); }

.app-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.status-upcoming {
  background-color: var(--color-soon-bg);
  color: var(--color-soon);
  border: 1px solid var(--color-soon-border);
}

.app-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.app-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.65rem;
  letter-spacing: -0.01em;
}

.app-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.4rem;
}

.tag-pill {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-subtle);
}

.app-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-eta {
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.btn-upcoming {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: default;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-subtle);
}

/* ==========================================================================
   About IT Pundit Education Society Section
   ========================================================================== */
.about-section {
  padding-block: 4rem;
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.about-heading {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
}

.about-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.society-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.pillar-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.2rem;
}

.pillar-desc {
  font-size: 0.82rem;
  color: var(--color-text-subtle);
}

.about-visual {
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, rgba(234, 88, 12, 0.08) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.society-card-quote {
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-text-main);
  font-weight: 500;
  line-height: 1.5;
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
}

.society-links-box {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.society-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-bg-base);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.society-link:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(4px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-base);
  border-top: 1px solid var(--color-border);
  padding-block: 3rem 2rem;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--color-text-subtle);
  max-width: 400px;
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--color-text-subtle);
}

.server-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  background-color: var(--color-bg-subtle);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .featured-card {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 1.5rem;
  }
  
  .featured-actions {
    width: 100%;
  }

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

  .about-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

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

  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
  }

  .mobile-nav-toggle {
    display: block;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .controls-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .search-wrapper {
    min-width: 100%;
  }

  .filter-tabs {
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .apps-grid {
    grid-template-columns: 1fr;
  }
}