/* ==========================================================================
   QUANTARIS - Official Landing Page Stylesheet
   Design Inspiration: Apple, Stripe, Linear, Vercel, Modern Web3
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & SYSTEM CONFIG
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --primary: #5ac53a;
  --primary-hover: #6dd44d;
  --primary-glow: rgba(90, 197, 58, 0.35);
  --primary-glow-subtle: rgba(90, 197, 58, 0.12);
  --primary-glow-strong: rgba(90, 197, 58, 0.6);

  /* Surface & Background Colors */
  --bg: #05070a;
  --surface: #11161d;
  --cards: #171c24;
  --cards-hover: #1e242f;
  --border: #232c39;
  --border-hover: #3a475a;

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #98a2b3;
  --text-muted: #667085;

  /* Typography System */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Plus Jakarta Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout & Spacing */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. BASE RESET & GLOBAL STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* Background Canvas & Ambient Lighting */
#space-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
  opacity: 0.25;
}

.bg-glow-top {
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.bg-glow-bottom {
  bottom: -200px;
  right: -100px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

/* Container Utility */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & BUTTONS
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--primary);
  color: #05070a;
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 0 30px var(--primary-glow-strong);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--cards);
  border-color: var(--border-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
  background-color: rgba(23, 28, 36, 0.6);
  border-color: var(--border);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

.btn-outline-sm:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow-subtle);
}

.btn-community {
  padding: 0.85rem 1.8rem;
  background-color: var(--cards);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-weight: 500;
}

.btn-community:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--surface);
  box-shadow: 0 0 25px var(--primary-glow-subtle);
  transform: translateY(-3px);
}

/* Button Ripple Animation */
.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple-animation 0.6s linear;
  background-color: rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   4. NAVIGATION (NAVBAR)
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.2rem 0;
  transition: all var(--transition-normal);
  background: rgba(5, 7, 10, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  padding: 0.85rem 0;
  background: rgba(5, 7, 10, 0.85);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.nav-logo:hover .logo-mark {
  transform: rotate(15deg) scale(1.05);
}

.logo-text {
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #ffffff 60%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

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

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

.nav-link.active {
  color: var(--text-primary);
}

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

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.is-active .hamburger-line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  background: rgba(23, 28, 36, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  margin-bottom: 1.8rem;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.badge-text {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3.2rem, 6vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.2rem;
  background: linear-gradient(180deg, #ffffff 0%, #b3c0d1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-shadow: 0 0 30px var(--primary-glow-subtle);
}

.hero-description {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Mascot Placeholder Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.mascot-placeholder-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Orbital Rings */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed var(--border);
  pointer-events: none;
}

.ring-outer {
  width: 115%;
  height: 115%;
  border-color: rgba(90, 197, 58, 0.2);
  animation: spin-slow 40s linear infinite;
}

.ring-middle {
  width: 100%;
  height: 100%;
  border-color: rgba(255, 255, 255, 0.08);
  animation: spin-slow 25s linear infinite reverse;
}

.ring-inner {
  width: 85%;
  height: 85%;
  border: 1px stroke rgba(90, 197, 58, 0.3);
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Main Circle Placeholder */
.mascot-placeholder-circle {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--cards) 0%, var(--surface) 70%, var(--bg) 100%);
  border: 2px solid rgba(90, 197, 58, 0.4);
  box-shadow: 
    0 0 60px var(--primary-glow),
    inset 0 0 40px rgba(90, 197, 58, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  z-index: 2;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  animation: float-circle 6s ease-in-out infinite;
}

.mascot-placeholder-circle:hover {
  transform: scale(1.03);
  box-shadow: 
    0 0 80px var(--primary-glow-strong),
    inset 0 0 50px rgba(90, 197, 58, 0.25);
}

@keyframes float-circle {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.mascot-inner-glow {
  position: absolute;
  width: 150px;
  height: 150px;
  background: var(--primary);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
  pointer-events: none;
}

.mascot-symbol {
  position: relative;
  z-index: 3;
  margin-bottom: 1rem;
  animation: pulse-glow 3s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% { transform: scale(0.96); opacity: 0.85; }
  100% { transform: scale(1.04); opacity: 1; }
}

.mascot-placeholder-tag {
  position: relative;
  z-index: 3;
  padding: 0.3rem 0.8rem;
  background: rgba(5, 7, 10, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
}

.mascot-placeholder-tag span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* Floating Nodes */
.floating-node {
  position: absolute;
  padding: 0.4rem 0.9rem;
  background: rgba(17, 22, 29, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 4;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.node-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
}

.node-1 {
  top: 10%;
  left: -5%;
  animation: float-node 5s ease-in-out infinite;
}

.node-2 {
  bottom: 15%;
  right: -5%;
  animation: float-node 6s ease-in-out infinite 1s;
}

.node-3 {
  bottom: -2%;
  left: 20%;
  animation: float-node 5.5s ease-in-out infinite 0.5s;
}

@keyframes float-node {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* --------------------------------------------------------------------------
   6. SECTIONS COMMON
   -------------------------------------------------------------------------- */
.section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
}

.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   7. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.about-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.about-main-text p {
  margin-bottom: 1.4rem;
  font-size: 1.08rem;
  line-height: 1.75;
}

.about-main-text p:last-child {
  margin-bottom: 0;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-highlight-box {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.2rem 1.4rem;
  background: var(--cards);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.about-highlight-box:hover {
  border-color: var(--primary);
  transform: translateX(6px);
  box-shadow: 0 10px 25px var(--primary-glow-subtle);
}

.highlight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(90, 197, 58, 0.1);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.highlight-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.highlight-info p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   7b. TOKENOMICS SECTION
   -------------------------------------------------------------------------- */
.tokenomics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
}

.tokenomics-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
}

.tokenomics-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--primary-glow-subtle);
  background: var(--cards-hover);
}

.tokenomics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.tokenomics-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(90, 197, 58, 0.1);
  border: 1px solid rgba(90, 197, 58, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tokenomics-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: rgba(90, 197, 58, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(90, 197, 58, 0.2);
}

.tokenomics-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.tokenomics-value {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
}

.contract-address-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 0.8rem;
}

.contract-address {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.88rem;
  color: var(--primary);
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background: rgba(90, 197, 58, 0.12);
  border: 1px solid rgba(90, 197, 58, 0.3);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-copy:hover {
  background: var(--primary);
  color: #05070a;
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn-copy.copied {
  background: var(--primary);
  color: #05070a;
}

.dexscreener-content {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.dexscreener-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.btn-dexscreener {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.4rem;
  background: linear-gradient(135deg, rgba(90, 197, 58, 0.15) 0%, rgba(23, 28, 36, 0.9) 100%);
  border: 1px solid var(--primary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.btn-dexscreener:hover {
  background: var(--primary);
  color: #05070a;
  box-shadow: 0 0 25px var(--primary-glow-strong);
  transform: translateY(-2px);
}

.tokenomics-subtext {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   8. CORE PRINCIPLES SECTION
   -------------------------------------------------------------------------- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

.card {
  background: var(--cards);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.principle-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.principle-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--primary-glow-subtle);
  background: var(--cards-hover);
}

.card-glow-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--primary-glow-subtle) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.principle-card:hover .card-glow-overlay {
  opacity: 1;
}

.card-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(90, 197, 58, 0.1);
  border: 1px solid rgba(90, 197, 58, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast);
}

.principle-card:hover .card-icon-wrapper {
  transform: scale(1.08);
  background: rgba(90, 197, 58, 0.18);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.card-text {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   9. WHY QUANTARIS SECTION
   -------------------------------------------------------------------------- */
.why-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.why-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem 2.5rem;
  border-radius: var(--radius-md);
  background: var(--surface);
}

.why-card:hover {
  border-color: var(--primary);
  transform: translateX(8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px var(--primary-glow-subtle);
}

.why-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(90, 197, 58, 0.1);
  border: 1px solid rgba(90, 197, 58, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-card-title {
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}

.why-card-text {
  font-size: 1.02rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   10. COMMUNITY SECTION
   -------------------------------------------------------------------------- */
.community-box {
  background: radial-gradient(circle at 50% 0%, var(--surface) 0%, var(--cards) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.community-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: var(--primary);
  filter: blur(100px);
  opacity: 0.18;
  pointer-events: none;
}

.community-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 2.5rem auto;
}

.community-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   11. DISCLAIMER SECTION
   -------------------------------------------------------------------------- */
.disclaimer-card {
  background: rgba(17, 22, 29, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.8rem 2.2rem;
  backdrop-filter: blur(10px);
}

.disclaimer-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.disclaimer-title {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.disclaimer-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  background-color: var(--bg);
  position: relative;
  z-index: 1;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.footer-brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1.1rem;
  color: var(--text-primary);
}

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

.footer-right {
  text-align: right;
}

.footer-copyright {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

/* --------------------------------------------------------------------------
   13. SCROLL REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   14. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .mascot-placeholder-wrapper {
    width: 320px;
    height: 320px;
  }

  .mascot-placeholder-circle {
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1rem 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(17, 22, 29, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    transition: right var(--transition-normal);
    z-index: 100;
  }

  .nav-links.is-open {
    right: 0;
  }

  .hero {
    padding-top: 7.5rem;
    padding-bottom: 3.5rem;
  }

  .about-card {
    padding: 2rem 1.5rem;
  }

  .why-card {
    flex-direction: column;
    text-align: center;
    gap: 1.2rem;
    padding: 1.8rem;
  }

  .community-box {
    padding: 3rem 1.5rem;
  }

  .community-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn-community {
    width: 100%;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .floating-node {
    display: none;
  }
}