/* ==========================================================================
   NGPriest.com - Master CSS Design System
   Aesthetic: Cyberpunk / High-Tech Esports Portal & Community Hub
   ========================================================================== */

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

/* --- Root Variables & Theme Presets --- */
:root {
  /* Default Cyber Dark Theme */
  --bg-dark: #090c15;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(13, 20, 36, 0.65);
  --border-glass: rgba(56, 189, 248, 0.2);
  --border-glass-hover: rgba(56, 189, 248, 0.5);

  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.4);
  --accent-purple: #8b5cf6;
  --accent-crimson: #ef4444;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-heading: 'Orbitron', sans-serif;
  --font-sub: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-glow-cyan: 0 0 25px rgba(6, 182, 212, 0.25);
  --shadow-glow-purple: 0 0 25px rgba(139, 92, 246, 0.25);
}

/* Theme: Valor Crimson */
[data-theme="valor-crimson"] {
  --bg-dark: #12080a;
  --bg-card: rgba(35, 12, 18, 0.75);
  --bg-card-hover: rgba(50, 18, 26, 0.85);
  --border-glass: rgba(239, 68, 68, 0.25);
  --border-glass-hover: rgba(239, 68, 68, 0.6);
  --accent-cyan: #ef4444;
  --accent-cyan-glow: rgba(239, 68, 68, 0.4);
  --accent-purple: #f43f5e;
  --shadow-glow-cyan: 0 0 25px rgba(239, 68, 68, 0.3);
}

/* Theme: Enlightened Emerald Green */
[data-theme="enlightened-green"] {
  --bg-dark: #051a10;
  --bg-card: rgba(10, 45, 30, 0.75);
  --bg-card-hover: rgba(15, 65, 45, 0.85);
  --border-glass: rgba(16, 185, 129, 0.3);
  --border-glass-hover: rgba(16, 185, 129, 0.7);
  --accent-cyan: #10b981;
  --accent-cyan-glow: rgba(16, 185, 129, 0.4);
  --accent-purple: #34d399;
  --shadow-glow-cyan: 0 0 25px rgba(16, 185, 129, 0.35);
}

/* Theme: Stukov Infested Purple */
[data-theme="stukov-purple"] {
  --bg-dark: #10061a;
  --bg-card: rgba(30, 10, 50, 0.75);
  --bg-card-hover: rgba(45, 15, 75, 0.85);
  --border-glass: rgba(168, 85, 247, 0.3);
  --border-glass-hover: rgba(168, 85, 247, 0.7);
  --accent-cyan: #c084fc;
  --accent-cyan-glow: rgba(192, 132, 252, 0.4);
  --accent-purple: #e879f9;
  --shadow-glow-cyan: 0 0 25px rgba(192, 132, 252, 0.35);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* Ambient Radial Overlay */
.ambient-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

/* Main Layout Wrapper */
.app-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-wrapper {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Utilities */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.font-sub {
  font-family: var(--font-sub);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-cyan) 60%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Navigation Bar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9, 12, 21, 0.75);
  border-bottom: 1px solid var(--border-glass);
  padding: 1rem 0;
  transition: var(--transition-normal);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.nav-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
  object-fit: cover;
}

.nav-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.nav-title span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-sub);
  font-size: 1.05rem;
  font-weight: 600;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent-cyan);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition-fast);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Location / Status Badge */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--border-glass);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* Control Buttons */
.btn-icon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background: rgba(6, 182, 212, 0.2);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Theme Dropdown */
.theme-dropdown-wrapper {
  position: relative;
}

.theme-menu {
  position: absolute;
  top: 120%;
  right: 0;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  min-width: 170px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-fast);
  z-index: 101;
}

.theme-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-opt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: var(--transition-fast);
}

.theme-opt:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* --- Hero Section --- */
.hero-section {
  padding: 4rem 0 3rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: var(--accent-purple);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-pill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  min-width: 140px;
  transition: var(--transition-fast);
}

.stat-pill-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-cyan);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Primary & Secondary Cyber Buttons */
.btn-cyber {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: none;
}

.btn-cyber-primary {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--accent-cyan-glow);
}

.btn-cyber-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--accent-cyan-glow);
  filter: brightness(1.1);
}

.btn-cyber-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-cyber-secondary:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-3px);
}

/* Hero Visual Card */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.hero-visual-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.hero-visual-card:hover .hero-visual-img {
  transform: scale(1.03);
}

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-dark) 10%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.hero-tag {
  background: rgba(6, 182, 212, 0.2);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-sub);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  align-self: flex-start;
  margin-bottom: 0.5rem;
}

/* --- Section Styling --- */
.section-padding {
  padding: 4rem 0;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.section-title i {
  color: var(--accent-cyan);
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
}

/* --- Gaming Hub / Tabs --- */
.tab-container {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.5rem;
  overflow-x: auto;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

/* Glass Grid Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  backdrop-filter: blur(14px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

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

.game-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.5rem;
}

.game-badge {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.badge-enlightened {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-valor {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.badge-stukov {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.progress-bar-wrapper {
  margin: 1.25rem 0;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-family: var(--font-sub);
  font-weight: 600;
}

.progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
  transition: width 1s ease-in-out;
}

.stat-grid-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}

.stat-mini-item {
  display: flex;
  flex-direction: column;
}

.stat-mini-val {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-mini-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Mini-Tools Suite --- */
.tools-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 2rem;
  backdrop-filter: blur(14px);
}
.tool-card-full {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  backdrop-filter: blur(14px);
}

.calculator-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.cyber-input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-fast);
}

.cyber-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.calc-result-box {
  background: rgba(6, 182, 212, 0.08);
  border: 1px dashed var(--accent-cyan);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  margin-top: 0.5rem;
}

.calc-big-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* --- Projects Showcase --- */
.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.tag-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

/* --- Battlestation Specs --- */
.gear-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gear-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition-fast);
}

.gear-card:hover {
  border-color: var(--accent-cyan);
  transform: translateX(4px);
  background: var(--bg-card-hover);
}

.gear-icon {
  width: 44px;
  height: 44px;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--accent-purple);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-purple);
  font-size: 1.25rem;
}

.gear-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.gear-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Community Energy Wall / Guestbook --- */
.guestbook-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
}

.guestbook-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  backdrop-filter: blur(14px);
  height: fit-content;
}

.avatar-picker {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.avatar-opt {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.avatar-opt:hover, .avatar-opt.selected {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.2);
  transform: scale(1.1);
}

.guestbook-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* Custom Scrollbar */
.guestbook-list::-webkit-scrollbar {
  width: 6px;
}
.guestbook-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
}
.guestbook-list::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 10px;
}
.guestbook-list::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

.guest-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  backdrop-filter: blur(10px);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: var(--transition-fast);
}

.guest-card:hover {
  border-color: var(--border-glass-hover);
}

.guest-avatar-box {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.guest-content {
  flex: 1;
}

.guest-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.guest-name {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}

.guest-time {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.guest-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.guest-upvote-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
  transition: var(--transition-fast);
}

.guest-upvote-btn:hover, .guest-upvote-btn.upvoted {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* --- Footer --- */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-glass);
  background: rgba(9, 12, 21, 0.9);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* --- Modal View --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0,0,0,0.8);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent-cyan);
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .tools-layout {
    grid-template-columns: 1fr;
  }

  .guestbook-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .nav-links {
    display: none; /* Mobile menu collapsed for simplicity */
  }

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

  .glyph-canvas-wrapper {
    width: 270px;
    height: 270px;
  }
}