/* ============================================
   Hawthorn LLC — CoCallers
   Global Stylesheet
   ============================================ */

:root {
  --bg-deep: #06080f;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.1);
  --text-primary: #eef2f8;
  --text-secondary: #98a2b8;
  --text-muted: #5a6478;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-glow: rgba(59, 130, 246, 0.5);
  --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-text: linear-gradient(135deg, #60a5fa, #a78bfa, #22d3ee);
  --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.15);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Three.js canvas — fixed background */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Ambient gradient orbs */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  animation: float-orb 20s ease-in-out infinite;
}

body::after {
  content: '';
  position: fixed;
  bottom: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  animation: float-orb 25s ease-in-out infinite reverse;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, 30px); }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(6, 8, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.8rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 10px;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: var(--transition);
}

.nav-logo:hover .logo-mark {
  transform: rotate(-8deg) scale(1.05);
}

.logo-mark svg {
  width: 22px;
  height: 22px;
  fill: white;
}

.nav-logo span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-cta {
  background: var(--gradient-primary) !important;
  color: white !important;
  padding: 0.6rem 1.4rem !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 30px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.05rem 2.5rem;
  font-size: 1.1rem;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.section-sm {
  padding: 4rem 0;
}

.section-label {
  display: inline-block;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

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

.text-center .section-subtitle {
  margin: 0 auto;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 860px;
  padding: 8rem 2rem 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
  backdrop-filter: blur(10px);
  animation: fadeUp 0.8s ease both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero p {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.3s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-glow);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  border-radius: 14px;
  margin-bottom: 1.4rem;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--accent-blue);
}

.card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================
   AUDIENCE / WHO IT'S FOR
   ============================================ */
.audience-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.3rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  cursor: default;
}

.audience-item:hover {
  background: var(--bg-card-hover);
  transform: translateX(6px);
  border-color: rgba(255, 255, 255, 0.15);
}

.audience-emoji {
  font-size: 1.8rem;
  width: 48px;
  text-align: center;
}

.audience-item h4 {
  font-size: 1.05rem;
  font-weight: 600;
}

.audience-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ============================================
   STATS
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 30px;
  padding: 4.5rem 3rem;
  text-align: center;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-violet), transparent);
  transform: translateX(-50%);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 4rem 0 2rem;
  position: relative;
  z-index: 1;
  background: rgba(6, 8, 15, 0.5);
  backdrop-filter: blur(10px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.35rem 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom a:hover {
  color: var(--text-primary);
}

.legal-links {
  display: flex;
  gap: 1.5rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border-glass);
}

.contact-method:last-child {
  border-bottom: none;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  border-radius: 12px;
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--accent-blue);
}

.contact-method h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
  font-weight: 600;
}

.contact-method a,
.contact-method .value {
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.contact-method a:hover {
  color: var(--accent-blue);
}

/* Contact form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.form-success {
  display: none;
  padding: 1rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-sm);
  color: #4ade80;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.form-success.show {
  display: block;
  animation: fadeUp 0.4s ease;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.about-content {
  max-width: 720px;
  padding: 8rem 2rem 2rem;
}

.about-body {
  max-width: 760px;
  margin: 0 auto;
}

.about-body p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.4rem;
}

.about-body h2 {
  font-size: 1.7rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.02em;
}

.entity-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  margin: 2rem 0;
}

.entity-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.entity-box {
  text-align: center;
  padding: 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  min-width: 200px;
}

.entity-box.primary {
  border-color: rgba(59, 130, 246, 0.3);
  background: rgba(59, 130, 246, 0.05);
}

.entity-box h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

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

.entity-arrow {
  font-size: 1.8rem;
  color: var(--accent-blue);
}

/* ============================================
   PRIVACY POLICY
   ============================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.legal-content .about-hero {
  min-height: 50vh;
}

.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 0.8rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.8rem 0 0.6rem;
  color: var(--text-primary);
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0.8rem;
  font-size: 0.98rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: var(--transition);
}

.legal-content a:hover {
  color: var(--accent-cyan);
}

.legal-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: 2rem;
}

.toc {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 3rem;
  backdrop-filter: blur(10px);
}

.toc h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.toc ul {
  list-style: none;
  padding-left: 0;
}

.toc li {
  padding: 0.3rem 0;
}

.toc a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  /* ---- Mobile slide-in menu ---- */
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 82%;
    max-width: 340px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    background: rgba(8, 10, 18, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: 5.5rem 1.75rem 2rem;
    gap: 0.25rem;
    border-left: 1px solid var(--border-glass);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
    transform: translateX(0);
  }

  .nav-links a {
    width: 100%;
    padding: 0.95rem 1.1rem;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
  }

  .nav-links .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
    justify-content: center;
    font-size: 1rem;
  }

  /* Divider + legal links in mobile menu */
  .nav-divider {
    height: 1px;
    background: var(--border-glass);
    margin: 1.25rem 0 0.75rem;
  }

  .nav-legal-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .nav-legal-row a {
    font-size: 0.82rem !important;
    color: var(--text-muted) !important;
    padding: 0.45rem 0.8rem !important;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 100px !important;
  }

  .nav-legal-row a:hover {
    color: var(--text-primary) !important;
    background: var(--bg-card-hover);
  }

  /* Hamburger button */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition);
    backdrop-filter: blur(10px);
  }

  .nav-toggle:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Backdrop overlay when menu open */
  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 998;
  }

  .nav-backdrop.show {
    opacity: 1;
    visibility: visible;
  }

  body.nav-open {
    overflow: hidden;
  }

  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .entity-flow {
    flex-direction: column;
  }

  .entity-arrow {
    transform: rotate(90deg);
  }

  .section {
    padding: 4rem 0;
  }

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

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

  .cta-section {
    padding: 3rem 1.5rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}