/* system tokens & custom variables */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  
  /* Linear Palette (Premium Light/White Theme) */
  --bg-primary: #ffffff;
  --bg-secondary: #fafafa;
  --bg-tertiary: #f4f4f5;
  --bg-navbar: rgba(255, 255, 255, 0.75);
  
  --border-color: rgba(9, 9, 11, 0.07);
  --border-color-hover: rgba(9, 9, 11, 0.15);
  
  --text-primary: #09090b;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --primary-cyan: #06b6d4;
  --primary-cyan-rgb: 6, 182, 212;
  --primary-indigo: #6366f1;
  --primary-indigo-rgb: 99, 102, 241;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* base setup */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #d4d4d8;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #a1a1aa;
}

/* layout utils */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.max-w-md {
  max-width: 800px;
}

.section-padding {
  padding: 120px 0;
  position: relative;
}

.bg-dark-secondary {
  background-color: var(--bg-secondary);
}

.mesh-network {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.mesh-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(6, 182, 212, 0.6);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

.mesh-dot:nth-child(1) { top: 15%; left: 10%; animation: meshFloat 8s ease-in-out infinite; }
.mesh-dot:nth-child(2) { top: 25%; left: 75%; background: rgba(99, 102, 241, 0.6); box-shadow: 0 0 10px rgba(99, 102, 241, 0.4); animation: meshFloat 10s ease-in-out infinite reverse; }
.mesh-dot:nth-child(3) { top: 60%; left: 15%; width: 8px; height: 8px; animation: meshFloat 7s ease-in-out infinite; }
.mesh-dot:nth-child(4) { top: 70%; left: 80%; animation: meshFloat 12s ease-in-out infinite reverse; }
.mesh-dot:nth-child(5) { top: 40%; left: 85%; background: rgba(99, 102, 241, 0.6); box-shadow: 0 0 10px rgba(99, 102, 241, 0.4); animation: meshFloat 9s ease-in-out infinite; }
.mesh-dot:nth-child(6) { top: 80%; left: 25%; width: 7px; height: 7px; animation: meshFloat 11s ease-in-out infinite reverse; }
.mesh-dot:nth-child(7) { top: 10%; left: 50%; background: rgba(99, 102, 241, 0.6); box-shadow: 0 0 12px rgba(99, 102, 241, 0.5); animation: meshFloat 8s ease-in-out infinite; }
.mesh-dot:nth-child(8) { top: 85%; left: 60%; animation: meshFloat 13s ease-in-out infinite reverse; }
.mesh-dot:nth-child(9) { top: 35%; left: 30%; width: 5px; height: 5px; background: rgba(99, 102, 241, 0.6); box-shadow: 0 0 8px rgba(99, 102, 241, 0.4); animation: meshFloat 10s ease-in-out infinite; }
.mesh-dot:nth-child(10) { top: 50%; left: 55%; animation: meshFloat 9s ease-in-out infinite reverse; }
.mesh-dot:nth-child(11) { top: 20%; left: 35%; width: 7px; height: 7px; animation: meshFloat 11s ease-in-out infinite; }
.mesh-dot:nth-child(12) { top: 75%; left: 45%; background: rgba(99, 102, 241, 0.6); box-shadow: 0 0 10px rgba(99, 102, 241, 0.4); animation: meshFloat 12s ease-in-out infinite reverse; }

.mesh-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.3), transparent);
  transform-origin: left center;
}

.mesh-line:nth-child(13) { top: 20%; left: 12%; width: 200px; transform: rotate(15deg); animation: lineFade 6s ease-in-out infinite; }
.mesh-line:nth-child(14) { top: 65%; left: 18%; width: 180px; transform: rotate(-10deg); background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent); animation: lineFade 8s ease-in-out infinite reverse; }
.mesh-line:nth-child(15) { top: 45%; left: 60%; width: 150px; transform: rotate(25deg); animation: lineFade 7s ease-in-out infinite; }
.mesh-line:nth-child(16) { top: 75%; left: 30%; width: 170px; transform: rotate(-20deg); background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent); animation: lineFade 9s ease-in-out infinite reverse; }
.mesh-line:nth-child(17) { top: 30%; left: 40%; width: 140px; transform: rotate(5deg); animation: lineFade 10s ease-in-out infinite; }

@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  25% { transform: translate(10px, -15px) scale(1.1); opacity: 0.8; }
  50% { transform: translate(-8px, 10px) scale(0.95); opacity: 0.6; }
  75% { transform: translate(12px, 8px) scale(1.05); opacity: 0.9; }
}

@keyframes lineFade {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.5; }
}

.tech-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.tech-particle {
  position: absolute;
  background: rgba(6, 182, 212, 0.5);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.4);
}

.tech-particle:nth-child(1) { top: 10%; left: 5%; width: 8px; height: 8px; animation: techFloat 10s ease-in-out infinite; }
.tech-particle:nth-child(2) { top: 20%; left: 85%; width: 6px; height: 6px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 12px rgba(99, 102, 241, 0.4); animation: techFloat 12s ease-in-out infinite reverse; }
.tech-particle:nth-child(3) { top: 55%; left: 8%; width: 10px; height: 10px; animation: techFloat 9s ease-in-out infinite; }
.tech-particle:nth-child(4) { top: 75%; left: 75%; width: 7px; height: 7px; animation: techFloat 14s ease-in-out infinite reverse; }
.tech-particle:nth-child(5) { top: 35%; left: 92%; width: 5px; height: 5px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 10px rgba(99, 102, 241, 0.4); animation: techFloat 11s ease-in-out infinite; }
.tech-particle:nth-child(6) { top: 65%; left: 15%; width: 9px; height: 9px; animation: techFloat 13s ease-in-out infinite reverse; }
.tech-particle:nth-child(7) { top: 8%; left: 45%; width: 12px; height: 12px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 15px rgba(99, 102, 241, 0.5); animation: techFloat 8s ease-in-out infinite; }
.tech-particle:nth-child(8) { top: 85%; left: 35%; width: 6px; height: 6px; animation: techFloat 15s ease-in-out infinite reverse; }
.tech-particle:nth-child(9) { top: 30%; left: 25%; width: 7px; height: 7px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 12px rgba(99, 102, 241, 0.4); animation: techFloat 10s ease-in-out infinite; }
.tech-particle:nth-child(10) { top: 50%; left: 65%; width: 8px; height: 8px; animation: techFloat 12s ease-in-out infinite reverse; }
.tech-particle:nth-child(11) { top: 5%; left: 20%; width: 6px; height: 6px; animation: techFloat 11s ease-in-out infinite; }
.tech-particle:nth-child(12) { top: 70%; left: 88%; width: 10px; height: 10px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 14px rgba(99, 102, 241, 0.5); animation: techFloat 9s ease-in-out infinite reverse; }
.tech-particle:nth-child(13) { top: 45%; left: 3%; width: 7px; height: 7px; animation: techFloat 13s ease-in-out infinite; }
.tech-particle:nth-child(14) { top: 15%; left: 70%; width: 5px; height: 5px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 10px rgba(99, 102, 241, 0.4); animation: techFloat 14s ease-in-out infinite reverse; }
.tech-particle:nth-child(15) { top: 80%; left: 50%; width: 9px; height: 9px; animation: techFloat 10s ease-in-out infinite; }
.tech-particle:nth-child(16) { top: 25%; left: 55%; width: 6px; height: 6px; animation: techFloat 12s ease-in-out infinite reverse; }
.tech-particle:nth-child(17) { top: 60%; left: 40%; width: 8px; height: 8px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 12px rgba(99, 102, 241, 0.4); animation: techFloat 11s ease-in-out infinite; }
.tech-particle:nth-child(18) { top: 90%; left: 15%; width: 7px; height: 7px; animation: techFloat 15s ease-in-out infinite reverse; }
.tech-particle:nth-child(19) { top: 40%; left: 78%; width: 5px; height: 5px; animation: techFloat 13s ease-in-out infinite; }
.tech-particle:nth-child(20) { top: 72%; left: 28%; width: 10px; height: 10px; background: rgba(99, 102, 241, 0.5); box-shadow: 0 0 14px rgba(99, 102, 241, 0.5); animation: techFloat 9s ease-in-out infinite reverse; }

@keyframes techFloat {
  0%, 100% { transform: translate(0, 0); opacity: 0.4; }
  25% { transform: translate(20px, -25px); opacity: 0.8; }
  50% { transform: translate(-15px, 20px); opacity: 0.5; }
  75% { transform: translate(25px, 15px); opacity: 0.9; }
}

.relative {
  position: relative;
}

.sparkles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.sparkle-item {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.sparkle-item:nth-child(1) {
  width: 12px;
  height: 12px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  box-shadow: 0 0 20px 5px rgba(6, 182, 212, 0.6);
  top: 15%;
  left: 8%;
  animation: sparkleFloat 6s ease-in-out infinite;
}

.sparkle-item:nth-child(2) {
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  box-shadow: 0 0 15px 4px rgba(99, 102, 241, 0.5);
  top: 25%;
  right: 12%;
  animation: sparkleFloat 8s ease-in-out infinite reverse;
}

.sparkle-item:nth-child(3) {
  width: 10px;
  height: 10px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  box-shadow: 0 0 18px 5px rgba(6, 182, 212, 0.5);
  bottom: 20%;
  left: 15%;
  animation: sparkleFloat 7s ease-in-out infinite;
}

.sparkle-item:nth-child(4) {
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  box-shadow: 0 0 12px 3px rgba(168, 85, 247, 0.5);
  top: 40%;
  left: 5%;
  animation: sparkleFloat 9s ease-in-out infinite reverse;
}

.sparkle-item:nth-child(5) {
  width: 14px;
  height: 14px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  box-shadow: 0 0 25px 6px rgba(6, 182, 212, 0.6);
  top: 60%;
  right: 8%;
  animation: sparkleFloat 5s ease-in-out infinite;
}

.sparkle-item:nth-child(6) {
  width: 7px;
  height: 7px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  box-shadow: 0 0 14px 4px rgba(99, 102, 241, 0.5);
  bottom: 30%;
  right: 20%;
  animation: sparkleFloat 10s ease-in-out infinite reverse;
}

.sparkle-item:nth-child(7) {
  width: 9px;
  height: 9px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  box-shadow: 0 0 16px 4px rgba(6, 182, 212, 0.5);
  top: 75%;
  left: 25%;
  animation: sparkleFloat 7s ease-in-out infinite;
}

.sparkle-item:nth-child(8) {
  width: 5px;
  height: 5px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  box-shadow: 0 0 10px 3px rgba(168, 85, 247, 0.4);
  top: 10%;
  left: 45%;
  animation: sparkleFloat 11s ease-in-out infinite reverse;
}

.sparkle-item:nth-child(9) {
  width: 11px;
  height: 11px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  box-shadow: 0 0 20px 5px rgba(99, 102, 241, 0.5);
  bottom: 15%;
  left: 60%;
  animation: sparkleFloat 6s ease-in-out infinite;
}

.sparkle-item:nth-child(10) {
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  box-shadow: 0 0 15px 4px rgba(6, 182, 212, 0.5);
  top: 45%;
  right: 25%;
  animation: sparkleFloat 8s ease-in-out infinite reverse;
}

.sparkle-item:nth-child(11) {
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  box-shadow: 0 0 12px 3px rgba(168, 85, 247, 0.5);
  bottom: 40%;
  left: 10%;
  animation: sparkleFloat 9s ease-in-out infinite;
}

.sparkle-item:nth-child(12) {
  width: 10px;
  height: 10px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  box-shadow: 0 0 18px 5px rgba(6, 182, 212, 0.5);
  top: 30%;
  left: 70%;
  animation: sparkleFloat 7s ease-in-out infinite reverse;
}

@keyframes sparkleFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translate(25px, -35px) scale(1.3);
    opacity: 1;
  }
  50% {
    transform: translate(-20px, 25px) scale(0.9);
    opacity: 0.7;
  }
  75% {
    transform: translate(30px, 15px) scale(1.2);
    opacity: 0.9;
  }
}

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

.w-full {
  width: 100%;
}

/* grid configurations */
.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.gap-lg { gap: 48px; }

/* typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
}

.navbar .btn-sm {
  background: var(--primary-cyan);
  color: #ffffff;
  border: none;
  box-shadow: 0 2px 12px rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-weight: 600;
  gap: 8px;
}

.navbar .btn-sm:hover {
  background: #0891b2;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.navbar .btn-sm i, .navbar .btn-sm svg {
  width: 18px;
  height: 18px;
}

.navbar .btn-sm:hover i, .navbar .btn-sm:hover svg {
  transform: scale(1.1);
}

.btn-lg {
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-indigo) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  transform: rotate(45deg);
  animation: btnShine 3s ease-in-out infinite;
}

@keyframes btnShine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.btn i, .btn svg {
  transition: transform var(--transition-fast);
}

.btn:hover i, .btn:hover svg {
  transform: translateX(4px);
}

/* Linear-style Grid and Glows */
.grid-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  background-size: 60px 60px;
  background-image: 
    linear-gradient(to right, rgba(9, 9, 11, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(9, 9, 11, 0.025) 1px, transparent 1px);
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.8;
}

.glow-orb-1 {
  width: 500px;
  height: 500px;
  top: -150px;
  left: 20%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.07) 0%, rgba(99, 102, 241, 0.03) 70%, transparent 100%);
}

.glow-orb-2 {
  width: 600px;
  height: 600px;
  bottom: -200px;
  right: 10%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, rgba(6, 182, 212, 0.02) 70%, transparent 100%);
}

/* Header & Centered navigation styling */
.header-container {
  position: fixed;
  top: 20px;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1000px;
  margin: 0 24px;
  padding: 8px 16px 8px 24px;
  background: var(--bg-navbar);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  box-shadow: 
    0 10px 30px rgba(9, 9, 11, 0.05), 
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  pointer-events: auto;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar:hover {
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 
    0 12px 40px rgba(9, 9, 11, 0.08), 
    0 0 20px rgba(6, 182, 212, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
  margin-right: 16px;
}

.logo-icon, .logo-text, .logo-text span {
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.logo:hover .logo-icon {
  transform: rotate(12deg) scale(1.1);
}

.logo:hover .logo-text {
  color: var(--primary-cyan);
}

.logo-icon {
  font-size: 1.25rem;
  filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.4));
}

.logo-text span {
  font-weight: 700;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background-color: rgba(9, 9, 11, 0.04);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
}

.mobile-menu-toggle {
  display: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  background: rgba(9, 9, 11, 0.02);
  border: 1px solid var(--border-color);
}

.mobile-menu-toggle .icon-close {
  display: none;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 90px;
  left: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  z-index: 99;
  display: none;
  box-shadow: 0 20px 40px rgba(9, 9, 11, 0.08);
  transform: translateY(-20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.mobile-drawer.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-links a {
  font-size: 1.125rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  display: block;
}

/* Hero Section */
.hero-section {
  padding-top: 180px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.badge-container {
  margin-bottom: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--primary-cyan);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.badge:hover {
  background: rgba(6, 182, 212, 0.14);
  border-color: rgba(6, 182, 212, 0.45);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.2);
  transform: translateY(-2px);
}

.badge-floating {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.financing-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 280px;
  padding: 10px 20px;
  border: 1.5px solid rgba(6, 182, 212, 0.5);
  border-radius: var(--radius-pill);
  background: rgba(6, 182, 212, 0.05);
  font-size: 0.8125rem;
  color: var(--primary-cyan);
  font-weight: 500;
  animation: badgeZoom 3s ease-in-out infinite;
}

@keyframes badgeZoom {
  0%, 100% { 
    transform: scale(1);
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
  }
  50% { 
    transform: scale(1.08);
    border-color: rgba(6, 182, 212, 0.8);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
  }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.03);
  animation: breathe 3s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { 
    transform: scale(1); 
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
    background: rgba(6, 182, 212, 0.03);
  }
  50% { 
    transform: scale(1.02); 
    box-shadow: 0 0 30px 5px rgba(6, 182, 212, 0.1);
    background: rgba(6, 182, 212, 0.06);
  }
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.stat-item-divider {
  width: 1px;
  height: 36px;
  background-color: var(--border-color);
}

/* Hero visual styling */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-tooth-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
  animation: floatHeroTooth 6s ease-in-out infinite;
}

.hero-tooth-img {
  width: 85%;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 40px rgba(6, 182, 212, 0.3));
  transition: transform 0.3s ease;
  margin-left: 10%;
}

.hero-tooth-img:hover {
  transform: scale(1.05);
}

.tooth-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  height: 420px;
  border: 2px solid rgba(6, 182, 212, 0.3);
  border-radius: 50%;
  animation: orbitSpin 15s linear infinite;
  z-index: 1;
}

.tooth-orbit::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: #06b6d4;
  border-radius: 50%;
  box-shadow: 0 0 20px #06b6d4;
}

@keyframes orbitSpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

.tooth-labels {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.tooth-label {
  position: absolute;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.label-left {
  top: 40%;
  left: -20%;
}

.label-right {
  top: 25%;
  right: -5%;
}

.label-bottom {
  bottom: 2%;
  right: 10%;
}

.label-top-left {
  top: -5%;
  left: 30%;
}

.label-bottom-left {
  bottom: 5%;
  left: -5%;
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.08);
  aspect-ratio: 16/10;
}

.image-overlay-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 40%),
              linear-gradient(to right, transparent 60%, rgba(99, 102, 241, 0.04) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-wrapper:hover .hero-img {
  transform: scale(1.03);
}

/* Sections Header */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
}

.section-label {
  font-family: var(--font-display);
  color: var(--primary-cyan);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}

/* Cards (Linear Aesthetic) */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(9, 9, 11, 0.02), 0 1px 3px rgba(9, 9, 11, 0.03);
  transition: all var(--transition-normal);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 240px at var(--mouse-x, 0) var(--mouse-y, 0), rgba(6, 182, 212, 0.045) 0%, transparent 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.card:hover {
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-4px) scale(1.06);
  box-shadow: 
    0 20px 40px rgba(9, 9, 11, 0.05), 
    0 1px 3px rgba(9, 9, 11, 0.02);
}

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

/* Specialties Cards */
.specialty-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: visible !important;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.5s ease !important;
}

.specialty-card:hover {
  transform: translateY(-8px) scale(1.07) !important;
  box-shadow: 0 25px 50px rgba(6, 182, 212, 0.15), 0 10px 20px rgba(9, 9, 11, 0.05) !important;
  border-color: rgba(6, 182, 212, 0.4) !important;
  z-index: 10;
}

.card-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.15);
  color: var(--primary-cyan);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.specialty-card:hover .card-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background-color: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.3);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-cyan);
  transition: gap var(--transition-fast);
}

.specialty-card:hover .card-footer-link {
  gap: 10px;
}

/* Technology section styling */
.tech-content {
  max-width: 500px;
}

.tech-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}

.tech-list li {
  display: flex;
  gap: 16px;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.tech-list li strong {
  color: var(--text-primary);
}

.tech-list-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(6, 182, 212, 0.1);
  color: var(--primary-cyan);
  border-radius: 50%;
  font-size: 0.75rem;
}

.tech-visual {
  display: flex;
  justify-content: center;
}

.tech-card-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.06);
}

.tech-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-display);
}

.tech-status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-cyan);
  animation: pulse 1.5s infinite;
}

.tech-panel-body {
  padding: 32px 32px;
}

.scanner-simulation {
  position: relative;
  background: var(--bg-tertiary);
  height: 260px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.laser-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: scan 3s ease-in-out infinite alternate;
  z-index: 2;
}

.model-placeholder {
  width: 160px;
  height: 100px;
  border-radius: 50% 50% 0 0;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  position: relative;
}

.tooth-secondary {
  transform: scale(0.7);
  animation-delay: 0.3s;
  opacity: 0.6;
}

.tooth-tertiary {
  transform: scale(0.55);
  animation-delay: 0.6s;
  opacity: 0.45;
}

.tooth-mesh {
  width: 44px;
  height: 52px;
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(230,230,235,0.9) 60%, rgba(200,200,210,0.8) 100%);
  border: 2px solid rgba(6, 182, 212, 0.3);
  border-radius: 42% 42% 18% 18% / 55% 55% 20% 20%;
  position: relative;
  opacity: 0.85;
  animation: toothFloat 3s ease-in-out infinite;
  box-shadow:
    0 4px 12px rgba(6, 182, 212, 0.15),
    inset 0 -4px 8px rgba(0,0,0,0.04),
    inset 0 2px 4px rgba(255,255,255,0.8);
}

.tooth-mesh::before {
  content: none;
}

.tooth-mesh::after {
  content: '';
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 12px;
  background: rgba(180,180,195,0.5);
  border-radius: 1px;
}

.tech-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.tech-stat {
  display: flex;
  flex-direction: column;
}

.tech-stats-grid .tech-stat:first-child {
  align-items: flex-start;
  text-align: left;
  padding-left: 16px;
}

.tech-stats-grid .tech-stat:last-child {
  align-items: center;
  text-align: center;
}

.tech-stat-val {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* Testimonial Cards */
.testimonials-track-wrapper {
  overflow: hidden;
  width: 100%;
  padding: 20px 0;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scrollTestimonials 40s linear infinite;
}

.testimonials-track:hover {
  animation-play-state: paused;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  min-width: 380px;
  max-width: 380px;
  height: auto;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.testimonial-card:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 20px 50px rgba(6, 182, 212, 0.2);
  z-index: 10;
}

@keyframes scrollTestimonials {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-380px * 6 - 24px * 6)); }
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.star-filled {
  fill: #f59e0b;
  color: #f59e0b;
  width: 16px;
  height: 16px;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 32px;
  flex-grow: 1;
}

.patient-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.patient-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.patient-name {
  font-size: 0.9375rem;
  font-weight: 600;
}

.patient-treatment {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* FAQ Accordion */
.faq-glow-bg {
  background: 
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    var(--bg-secondary);
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.08);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 24px;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-cyan);
}

.faq-icon {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  opacity: 0;
}

.faq-answer p {
  padding: 0 24px 24px 24px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

.faq-item.active {
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.1);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--primary-cyan);
}

.faq-item.active .faq-answer {
  opacity: 1;
}

/* Call to Action Banner & Form */
.cta-banner {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 60px;
  overflow: visible;
  position: relative;
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.05);
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(99, 102, 241, 0.08) 50%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
  animation: ctaGlowPulse 3s ease-in-out infinite;
}

@keyframes ctaGlowPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

.cta-title {
  font-size: 2.25rem;
  margin-bottom: 20px;
}

.cta-text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 480px;
}

.contact-quick-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-secondary);
  transition: transform 0.3s ease, color 0.3s ease;
  cursor: pointer;
  padding: 8px 12px;
}

.contact-info-item:hover {
  transform: translateX(8px);
  color: var(--text-primary);
}

.contact-info-item:hover i {
  animation: iconBounce 0.5s ease;
}

@keyframes iconBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

.contact-info-item i {
  color: var(--primary-cyan);
  transition: transform 0.3s ease;
}

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

.cta-form-wrapper {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  transition: all var(--transition-normal);
}

.cta-form-wrapper:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px rgba(9, 9, 11, 0.05), 0 0 20px rgba(6, 182, 212, 0.06);
  border-color: rgba(6, 182, 212, 0.2);
}

.floating-element {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(1px);
}

.float-1 {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.5) 0%, rgba(99, 102, 241, 0.3) 50%, transparent 70%);
  top: 20px;
  left: 20px;
  animation: floatElement1 12s ease-in-out infinite;
}

.float-2 {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, rgba(168, 85, 247, 0.3) 50%, transparent 70%);
  bottom: 20px;
  right: 20px;
  animation: floatElement2 15s ease-in-out infinite;
}

.float-3 {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.6) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 70%);
  top: 50%;
  right: 48%;
  animation: floatElement3 14s ease-in-out infinite;
}

@keyframes floatElement1 {
  0% { transform: translate(0, 0) scale(1); }
  20% { transform: translate(200px, 50px) scale(1.15); }
  40% { transform: translate(400px, -30px) scale(0.9); }
  60% { transform: translate(300px, 100px) scale(1.1); }
  80% { transform: translate(100px, 60px) scale(1.05); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes floatElement2 {
  0% { transform: translate(0, 0) scale(1); }
  20% { transform: translate(-150px, -40px) scale(1.2); }
  40% { transform: translate(-350px, 30px) scale(0.85); }
  60% { transform: translate(-250px, -80px) scale(1.1); }
  80% { transform: translate(-80px, -20px) scale(1.05); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes floatElement3 {
  0% { transform: translate(0, 0) scale(1); }
  20% { transform: translate(-100px, 80px) scale(1.15); }
  40% { transform: translate(-200px, -40px) scale(1.1); }
  60% { transform: translate(-50px, -100px) scale(0.9); }
  80% { transform: translate(50px, -30px) scale(1.05); }
  100% { transform: translate(0, 0) scale(1); }
}

.form-title {
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9375rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-cyan);
  background-color: #ffffff;
  box-shadow: 0 0 0 1px var(--primary-cyan);
}

.form-group select option {
  background-color: #ffffff;
  color: var(--text-primary);
  padding: 8px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-notice {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 8px;
}

/* Footer Section */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: rgba(9, 9, 11, 0.02);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: var(--primary-cyan);
  border-color: rgba(6, 182, 212, 0.3);
  background-color: rgba(6, 182, 212, 0.06);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-cyan);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-list li {
  display: flex;
  gap: 12px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.footer-contact-list i {
  color: var(--primary-cyan);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a:hover {
  color: var(--primary-cyan);
}

/* Modal Overlay & Card styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 9, 11, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 24px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 640px;
  position: relative;
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.1);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: rgba(9, 9, 11, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  border-color: var(--border-color-hover);
  background-color: rgba(9, 9, 11, 0.06);
}

.modal-header {
  margin-bottom: 32px;
}

.modal-title {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.booking-notice {
  display: flex;
  gap: 12px;
  background-color: rgba(6, 182, 212, 0.04);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.booking-notice i {
  color: var(--primary-cyan);
  flex-shrink: 0;
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background-color: var(--bg-primary);
  border: 1px solid var(--primary-cyan);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  z-index: 1200;
  box-shadow: 0 20px 40px rgba(9, 9, 11, 0.08);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  max-width: 360px;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-content {
  display: flex;
  gap: 16px;
}

.toast-icon {
  color: var(--primary-cyan);
  flex-shrink: 0;
}

.toast-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.toast-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Responsive breakdowns (mobile-first approach overrides) */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    order: 1;
    padding-bottom: 20px;
  }
  .hero-visual {
    order: 2;
    margin-top: 40px;
    position: relative;
    z-index: 0;
  }
  .hero-stats {
    order: 3;
    justify-content: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-title {
    font-size: 3rem;
  }
  .hero-tooth-img {
    max-width: 280px;
    height: auto;
  }
  .image-wrapper {
    max-width: 580px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 80px 0;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .grid-md-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .navbar {
    margin: 0 16px;
  }
  .nav-links {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .cta-banner {
    padding: 40px 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .footer-brand {
    align-items: center;
    text-align: center;
  }
  .footer-description {
    max-width: 100%;
  }
  .footer-contact-list {
    align-items: center;
  }
  .footer-contact-list li {
    justify-content: center;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding-top: 100px;
    padding-bottom: 40px;
  }
  .grid-md-2 {
    grid-template-columns: 1fr;
  }
  .hero-badge {
    font-size: 0.6rem;
    padding: 5px 10px;
  }
  .badge-dot {
    display: none;
  }
  .hero-title {
    font-size: 1.4rem;
    line-height: 1.15;
  }
  .hero-subtitle {
    font-size: 0.8rem;
    line-height: 1.35;
    margin-bottom: 20px;
  }
  .hero-actions {
    margin-bottom: 16px;
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .hero-actions .btn {
    width: 100%;
    padding: 10px 16px;
    font-size: 0.85rem;
  }
  .financing-badge {
    margin-bottom: 24px;
  }
  .hero-visual {
    margin-top: 20px;
    margin-bottom: 20px;
    overflow: visible !important;
  }
  .hero-tooth-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
    animation: none !important;
    overflow: visible !important;
  }
  .hero-tooth-img {
    width: auto;
    max-width: 180px;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-left: 0;
    z-index: 2;
    transition: none !important;
    animation: none !important;
  }
  .hero-tooth-img:hover {
    transform: translate(-50%, -50%) scale(1.05);
  }
  .tooth-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
  }
  .tooth-labels {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
  }
  .tooth-label {
    font-size: 0.6rem;
    padding: 5px 10px;
    position: absolute;
    white-space: nowrap;
  }
  .label-top-left {
    top: 0%;
    left: 50%;
    transform: translateX(-50%);
  }
  .label-right {
    top: 32%;
    right: -12%;
  }
  .label-left {
    top: 48%;
    left: -15%;
  }
  .label-bottom-left {
    bottom: 15%;
    left: -5%;
  }
  .label-bottom {
    bottom: 15%;
    right: -5%;
  }
  .hero-stats {
    margin-top: 30px;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px;
    width: 100%;
  }
  .stat-item {
    padding: 8px;
    text-align: center;
  }
  .stat-number {
    font-size: 1.3rem;
  }
  .stat-label {
    font-size: 0.7rem;
  }
  .stat-item-divider {
    display: none !important;
  }
  .stat-item-hide-mobile {
    display: none !important;
  }
  .section-title {
    font-size: 1.4rem;
  }
  .section-subtitle {
    font-size: 0.85rem;
  }
  .navbar {
    padding: 8px 12px;
  }
  .logo-text {
    font-size: 1rem;
  }
  .btn-sm span {
    display: none;
  }
  .btn-sm {
    padding: 8px;
    border-radius: 50%;
  }
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

@keyframes scan {
  0% {
    top: 0%;
  }
  100% {
    top: 100%;
  }
}

@keyframes rotateMesh {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes toothFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.animate-fade-in {
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-up {
  opacity: 0;
  animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Enhanced Hover Effects */
.hero-stats .stat-item {
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: default;
}

.hero-stats .stat-item:hover {
  transform: translateY(-3px);
  background-color: rgba(6, 182, 212, 0.06);
}

.hero-stats .stat-item:hover .stat-number {
  color: var(--primary-cyan);
}

.tech-list li {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  padding: 20px;
  border-radius: var(--radius-md);
  cursor: default;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(6, 182, 212, 0.1);
  box-shadow: 0 2px 8px rgba(9, 9, 11, 0.02);
}

.tech-list li:hover {
  transform: translateY(-4px) translateX(6px);
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.12), 0 4px 12px rgba(9, 9, 11, 0.04);
}

.tech-list li:hover .tech-list-icon {
  background: rgba(6, 182, 212, 0.2);
  transform: scale(1.15);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.social-links a {
  transition: all var(--transition-fast), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-links a:hover {
  transform: translateY(-3px) scale(1.1);
}

.footer-links a {
  transition: all var(--transition-fast), padding-left var(--transition-fast), color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-cyan);
  padding-left: 8px;
  transform: translateX(4px);
}

.nav-links a {
  transition: all var(--transition-fast), transform var(--transition-fast);
}

.nav-links a:hover {
  transform: translateY(-1px);
}

.section-label {
  transition: all var(--transition-fast);
  cursor: default;
}

.section-label:hover {
  letter-spacing: 0.12em;
  text-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
}

.stat-number {
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.patient-info {
  transition: transform var(--transition-fast);
}

.patient-info:hover {
  transform: translateX(4px);
}

.patient-avatar {
  transition: all var(--transition-fast), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.patient-avatar:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.2);
}

.card-icon-wrapper {
  transition: all var(--transition-fast), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-icon-wrapper:hover {
  transform: scale(1.15) rotate(8deg);
  background-color: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.2);
}

.contact-info-item {
  transition: transform var(--transition-fast), color var(--transition-fast);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.contact-info-item:hover {
  transform: translateX(4px);
  background-color: rgba(6, 182, 212, 0.04);
}

.contact-info-item:hover span,
.contact-info-item:hover a {
  color: var(--text-primary);
}

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

.faq-question {
  transition: color var(--transition-fast);
}

.tech-card-panel {
  transition: all var(--transition-normal);
}

.tech-card-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.1), 0 0 30px rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.2);
}

.tech-status-dot {
  transition: all var(--transition-fast);
}

.tech-status-dot:hover {
  transform: scale(1.3);
  box-shadow: 0 0 16px var(--primary-cyan);
}

.footer-contact-list li {
  transition: transform var(--transition-fast), color var(--transition-fast);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.footer-contact-list li:hover {
  transform: translateX(4px);
  background-color: rgba(6, 182, 212, 0.04);
}

.footer-contact-list li:hover span,
.footer-contact-list li:hover a {
  color: var(--text-primary);
}

.footer-contact-list li a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.image-wrapper {
  transition: all var(--transition-normal);
}

.image-wrapper:hover {
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.12), 0 0 40px rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.2);
}

.form-group input,
.form-group select,
.form-group textarea {
  transition: all var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-1px);
}

.toast-notification {
  transition: all var(--transition-normal), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notification.show {
  transform: translateY(0) scale(1);
}

.modal-card {
  transition: all var(--transition-normal), box-shadow var(--transition-normal);
}

.modal-overlay.open .modal-card {
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.15), 0 0 60px rgba(6, 182, 212, 0.06);
}

.booking-notice {
  transition: all var(--transition-fast);
}

.booking-notice:hover {
  background-color: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.25);
  transform: translateY(-1px);
}

.form-notice {
  transition: all var(--transition-fast);
}

.form-notice:hover {
  color: var(--text-primary);
}

.footer-legal a {
  transition: all var(--transition-fast), transform var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--primary-cyan);
  transform: translateY(-1px);
}

.cta-banner {
  transition: all var(--transition-normal);
}

.cta-banner:hover {
  box-shadow: 0 30px 60px rgba(9, 9, 11, 0.08), 0 0 40px rgba(6, 182, 212, 0.05);
}

.cta-form-wrapper {
  transition: all var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Custom Cursor & Trail (Desktop only for UX precision) */
@media (pointer: fine) {
  body, a, button, select, input, textarea, .faq-question {
    cursor: none !important;
  }

  .custom-cursor {
    width: 24px;
    height: 24px;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }

  .custom-cursor svg {
    width: 100%;
    height: 100%;
    fill: var(--primary-cyan);
    stroke: var(--primary-cyan);
    stroke-width: 1.2px;
    filter: drop-shadow(0 2px 6px rgba(6, 182, 212, 0.4));
  }

  .cursor-trail {
    width: 16px;
    height: 16px;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    user-select: none;
  }

  .cursor-trail svg {
    width: 100%;
    height: 100%;
    fill: var(--primary-cyan);
    opacity: 0.65;
    filter: drop-shadow(0 1px 2px rgba(6, 182, 212, 0.3));
  }
}

/* Scroll Reveal Animations - Enhanced */
.animate-on-scroll {
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Type 1: Slide Up with Scale */
.anim-slide-up {
  transform: translateY(60px) scale(0.9);
}

/* Type 2: Slide from Left */
.anim-slide-left {
  transform: translateX(-100px) rotate(-5deg);
}

/* Type 3: Slide from Right */
.anim-slide-right {
  transform: translateX(100px) rotate(5deg);
}

/* Type 4: Zoom In from Center */
.anim-zoom-in {
  transform: scale(0.3);
  filter: blur(10px);
}

/* Type 5: Flip In */
.anim-flip {
  transform: perspective(1000px) rotateY(90deg);
}

/* Type 6: Rotate In */
.anim-rotate {
  transform: rotate(-180deg) scale(0.5);
  opacity: 0;
}

/* Type 7: Bounce In */
.anim-bounce {
  transform: translateY(100px) scale(0.5);
  transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Type 8: Blur In */
.anim-blur {
  filter: blur(20px);
  transform: translateY(40px);
}

/* Animated State */
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) rotate(0deg);
  filter: blur(0);
  transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Staggered delays for groups */
.anim-delay-1 { transition-delay: 0.1s !important; }
.anim-delay-2 { transition-delay: 0.2s !important; }
.anim-delay-3 { transition-delay: 0.3s !important; }
.anim-delay-4 { transition-delay: 0.4s !important; }
.anim-delay-5 { transition-delay: 0.5s !important; }
.anim-delay-6 { transition-delay: 0.6s !important; }

/* Continuous floating animation for specific elements */
@keyframes floatUpDown {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  75% { transform: translateY(10px) rotate(-1deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Blue Ripple Effect on Click */
.click-ripple {
  position: fixed;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, rgba(6, 182, 212, 0) 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9998;
  animation: rippleExpand 0.8s ease-out forwards;
}

@keyframes rippleExpand {
  0% {
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 200px;
    height: 200px;
    opacity: 0;
  }
}