/* ==========================================================================
   The Last Tile — Minimalist Glassmorphic Design System
   Monochrome OLED Aesthetic • Pure Black • White Accents • Frosted Glass
   ========================================================================== */

:root {
  --bg: #070709;
  --bg-subtle: #0d0e15;
  --glass-bg: rgba(18, 20, 30, 0.6);
  --glass-bg-hover: rgba(26, 29, 44, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.2);
  --glass-border-active: rgba(255, 255, 255, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --tile-active: #ffffff;
  --tile-inactive: #12141d;
  --tile-inactive-border: #3b4054;
  --glow-active: rgba(255, 255, 255, 0.45);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --max-width: 1120px;
  --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 60%),
              radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.015) 0%, transparent 40%),
              var(--bg);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* ==========================================================================
   Typography & Base Utilities
   ========================================================================== */

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

a:hover {
  opacity: 0.85;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.text-center {
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 20px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 60px auto;
  line-height: 1.65;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 7, 9, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: #ffffff;
}

/* Custom 3x3 Vector Logo Component */
.app-logo-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   Buttons (Minimalist Monochrome & Frosted Glass)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25);
  opacity: 1;
}

.btn-glass {
  background: var(--glass-bg);
  color: #ffffff;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.btn-glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  opacity: 1;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.84rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 90px 0 70px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: #ffffff;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.metric-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   Interactive Playable Simulator (Frosted Glass Chassis)
   ========================================================================== */

.simulator-wrapper {
  display: flex;
  justify-content: center;
}

.simulator-chassis {
  width: 100%;
  max-width: 380px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  position: relative;
}

/* Level Tabs */
.simulator-level-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.level-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 10px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.level-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}

.level-tab.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.1);
}

.level-tab svg, .level-tab .lucide {
  width: 14px;
  height: 14px;
}

.simulator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.simulator-title {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.simulator-counter {
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #ffffff;
}

/* Simulator Stage */
.simulator-stage {
  position: relative;
  width: 100%;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
}

.simulator-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sim-tile {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: var(--tile-inactive);
  border: 2px solid var(--tile-inactive-border);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  outline: none;
  overflow: visible;
}

.sim-tile:hover {
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(0.97);
}

.sim-tile.active {
  background: var(--tile-active);
  border-color: #ffffff;
  box-shadow: 0 0 22px var(--glow-active);
}

.sim-tile.flash {
  animation: tileFlip 0.25s ease-out;
}

@keyframes tileFlip {
  0% { transform: scale(0.9); }
  50% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* Target Tile Highlight for Auto Solve */
.sim-tile.target-highlight {
  border-color: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9), 0 0 28px rgba(255, 255, 255, 0.75) !important;
  transform: scale(1.04);
  z-index: 5;
  animation: targetPulse 0.9s infinite alternate ease-in-out;
}

@keyframes targetPulse {
  0% { box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.7), 0 0 16px rgba(255, 255, 255, 0.5); }
  100% { box-shadow: 0 0 0 4px rgba(255, 255, 255, 1), 0 0 32px rgba(255, 255, 255, 0.9); }
}

/* Simulated Click Wave */
.sim-tile .click-wave {
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 2px solid #ffffff;
  pointer-events: none;
  animation: tileClickWave 0.45s ease-out forwards;
}

@keyframes tileClickWave {
  0% { transform: scale(0.85); opacity: 1; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* Virtual Hand Pointer */
.virtual-hand {
  position: absolute;
  width: 44px;
  height: 44px;
  pointer-events: none;
  z-index: 20;
  opacity: 0;
  transform: translate(-30%, -20%) scale(0.8);
  transition: left 0.48s cubic-bezier(0.19, 1, 0.22, 1), 
              top 0.48s cubic-bezier(0.19, 1, 0.22, 1), 
              opacity 0.25s ease,
              transform 0.18s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  will-change: left, top, transform;
}

.virtual-hand.visible {
  opacity: 1;
  transform: translate(-30%, -20%) scale(1);
}

.virtual-hand.clicking {
  transform: translate(-30%, -20%) scale(0.82) rotate(-8deg);
}

.hand-icon {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 12px rgba(255, 255, 255, 0.5));
}

.hand-ripple {
  position: absolute;
  top: 4px;
  left: 12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  opacity: 0;
  pointer-events: none;
}

.virtual-hand.clicking .hand-ripple {
  animation: handClickRipple 0.38s ease-out forwards;
}

@keyframes handClickRipple {
  0% { transform: scale(0.2); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* Win Card Victory Overlay */
.simulator-win-card {
  position: absolute;
  inset: -4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.92);
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.simulator-win-card.show {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.win-card-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 12, 16, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75), inset 0 0 24px rgba(255, 255, 255, 0.08);
}

.win-card-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.win-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  color: #000000;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  box-shadow: 0 0 26px rgba(255, 255, 255, 0.65);
  animation: winBadgePop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes winBadgePop {
  0% { transform: scale(0.3); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.win-badge-icon .lucide, .win-badge-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 2.2px;
}

.win-stars {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.win-stars .star-icon, .win-stars .lucide-star {
  width: 16px;
  height: 16px;
  fill: #ffffff;
  stroke: #ffffff;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
}

.win-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.win-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  max-width: 240px;
  line-height: 1.4;
}

.win-actions {
  display: flex;
  gap: 8px;
  width: 100%;
}

.win-actions button {
  flex: 1;
  padding: 8px 10px;
  font-size: 0.78rem;
}

.simulator-hint {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: center;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  line-height: 1.45;
}

.simulator-controls {
  display: flex;
  gap: 10px;
}

.simulator-controls button {
  flex: 1;
}

/* ==========================================================================
   Feature Cards (Glassmorphism)
   ========================================================================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 24px;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
  transform: translateY(-3px);
}

/* ==========================================================================
   Icons (Lucide & Custom SVG)
   ========================================================================== */

.lucide, svg.lucide-icon {
  width: 20px;
  height: 20px;
  stroke-width: 1.8px;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: #ffffff;
  transition: all var(--transition);
}

.glass-card:hover .card-icon {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-hover);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.1);
}

.card-icon .lucide, .card-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.85px;
}

.btn .lucide, .btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2px;
}

.badge .lucide, .badge svg {
  width: 14px;
  height: 14px;
  stroke-width: 2px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: #ffffff;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   How It Works / Steps
   ========================================================================== */

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.step-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Legal Documents Container (Privacy, Terms, About)
   ========================================================================== */

.legal-wrapper {
  max-width: 820px;
  margin: 0 auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--glass-border);
}

.legal-section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  margin: 20px 0 10px 0;
}

.legal-section p, .legal-section li {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.legal-section ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-section strong {
  color: #ffffff;
}

.callout-box {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid #ffffff;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.callout-box p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.92rem;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color var(--transition);
}

.faq-item.active {
  border-color: var(--glass-border-hover);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 26px;
  font-size: 1.02rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-indicator {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  color: var(--text-secondary);
}

.faq-item.active .faq-indicator {
  transform: rotate(45deg);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 26px 24px 26px;
}

.faq-answer p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Contact Layout & Forms
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: rgba(7, 7, 9, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  margin-top: auto;
  border-top: 1px solid var(--glass-border);
  background: rgba(7, 7, 9, 0.9);
  padding: 70px 0 36px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-metrics {
    justify-content: center;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(7, 7, 9, 0.95);
    border-bottom: 1px solid var(--glass-border);
    padding: 24px 28px;
    gap: 20px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
  }
  .nav-toggle {
    display: block;
  }
  .legal-wrapper {
    padding: 28px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}