/* ==========================================================================
   bxbble — A Movement Beyond Our Bubbles
   Apple Liquid Glass Visual Design System (Performant Layered Optical Glass)
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Google Sans", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-serif: "Newsreader", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  
  /* Apple Liquid Glass Foundation */
  --color-bg: #FBFBFD;               /* Liquid Titanium White */
  --color-surface: #FFFFFF;
  --color-surface-glass: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 254, 0.94) 100%);
  --color-surface-subtle: #F5F5F7;
  --color-surface-dark: #0A0D14;
  
  --color-text-main: #0F172A;        /* Deep Space Obsidian */
  --color-text-muted: #475569;       /* Liquid Slate */
  --color-text-faint: #94A3B8;       /* Muted Chrome */
  
  /* Optical Liquid Glass Chromatic Spectrum (Prismatic Refraction) */
  --color-liquid-cyan: #00E5FF;
  --color-liquid-violet: #8B5CF6;
  --color-liquid-rose: #F43F5E;
  --color-liquid-amber: #F59E0B;
  
  /* Backward-compatible token aliases */
  --color-bubble-cyan: #00E5FF;
  --color-bubble-violet: #8B5CF6;
  --color-bubble-rose: #F43F5E;
  --color-bubble-amber: #F59E0B;
  
  /* Liquid Glass Gradients */
  --gradient-liquid-prism: linear-gradient(135deg, #00E5FF 0%, #8B5CF6 50%, #F43F5E 100%);
  --gradient-liquid-sheen: linear-gradient(135deg, rgba(0, 229, 255, 0.08) 0%, rgba(139, 92, 246, 0.08) 50%, rgba(244, 63, 94, 0.06) 100%);
  --gradient-bubble-sheen: var(--gradient-liquid-sheen);
  --gradient-bubble-border: linear-gradient(135deg, rgba(0, 229, 255, 0.45), rgba(139, 92, 246, 0.45), rgba(244, 63, 94, 0.35));
  --gradient-text-iridescent: linear-gradient(135deg, #0F172A 15%, #2563EB 45%, #7C3AED 72%, #F43F5E 98%);
  --gradient-badge-pill: linear-gradient(135deg, #00E5FF, #8B5CF6);
  
  /* Liquid Glass Specular Bevels & Shadows (Zero GPU blur overhead) */
  --border-subtle: rgba(15, 23, 42, 0.07);
  --border-glass: rgba(255, 255, 255, 0.95);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.03), inset 0 1px 0 rgba(255, 255, 255, 1);
  --shadow-liquid-card: 0 0 0 1px rgba(226, 232, 240, 0.7), 0 1px 3px rgba(15, 23, 42, 0.03), 0 16px 36px -4px rgba(15, 23, 42, 0.05), inset 0 1px 0 0 rgba(255, 255, 255, 1);
  --shadow-liquid-hover: 0 0 0 1px rgba(139, 92, 246, 0.35), 0 4px 12px rgba(15, 23, 42, 0.04), 0 24px 52px -6px rgba(139, 92, 246, 0.12), inset 0 1px 0 0 rgba(255, 255, 255, 1);
  --shadow-md: var(--shadow-liquid-card);
  --shadow-lg: 0 24px 64px -8px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(226, 232, 240, 0.8), inset 0 1px 0 rgba(255, 255, 255, 1);
  --shadow-bubble-glow: 0 8px 30px rgba(139, 92, 246, 0.22), 0 2px 6px rgba(0, 229, 255, 0.18);

  /* Geometry */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1140px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
  
  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background: var(--color-bg);
  background-image: 
    radial-gradient(circle at 12% 8%, rgba(0, 229, 255, 0.06) 0%, transparent 42%),
    radial-gradient(circle at 88% 16%, rgba(139, 92, 246, 0.07) 0%, transparent 48%),
    radial-gradient(circle at 50% 50%, rgba(244, 63, 94, 0.04) 0%, transparent 52%),
    radial-gradient(circle at 20% 82%, rgba(37, 99, 235, 0.05) 0%, transparent 46%);
  background-attachment: fixed;
  color: var(--color-text-main);
  line-height: 1.55;
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

h1, h2, h3, h4 {
  color: var(--color-text-main);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

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

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ==========================================================================
   Header & Frosted Glass Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.03);
  transition: all var(--transition-base);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  outline: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(139, 92, 246, 0.15));
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.85rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-badge-pill);
  border-radius: 2px;
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-text-main);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.12);
  transition: all var(--transition-fast);
}

.nav-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-bubble-glow);
  background: #1E293B;
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  padding: 10px;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section (Apple Keynote Aesthetic)
   ========================================================================== */
.hero-compact {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 255, 0.92));
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 0.42rem 1.05rem;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-text-main);
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.08), inset 0 1px 1px #FFFFFF;
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-badge-pill);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
}

.hero-headline {
  font-size: clamp(2.6rem, 6.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 860px;
  margin: 0 auto 1.35rem;
}

.hero-headline .iridescent-text {
  background: var(--gradient-text-iridescent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-lead {
  font-size: clamp(1.1rem, 2vw, 1.28rem);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-text-main);
  color: #FFFFFF !important;
  font-size: 1.02rem;
  font-weight: 600;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: #1E293B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-bubble-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  color: var(--color-text-main) !important;
  font-size: 1.02rem;
  font-weight: 600;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(203, 213, 225, 0.8);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), inset 0 1px 0 #FFFFFF;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: #FFFFFF;
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Media Card */
.hero-media-wrapper {
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: #FFFFFF;
  position: relative;
}

.hero-media-wrapper img {
  width: 100%;
  height: clamp(260px, 46vw, 480px);
  object-fit: cover;
}

/* ==========================================================================
   Problem Cards (Visual, 3-Card Grid, Ultra-Concise)
   ========================================================================== */
.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bubble-violet);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.problem-grid-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-mini-card {
  background: var(--color-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-liquid-card);
  transition: all var(--transition-base);
}

.problem-mini-card:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: var(--shadow-md);
}

.mini-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(139, 92, 246, 0.12));
  color: var(--color-bubble-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.problem-mini-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.problem-mini-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Initiatives Preview Grid (Home Page)
   ========================================================================== */
.initiatives-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.initiative-preview-card {
  background: var(--color-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-liquid-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.initiative-preview-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: var(--shadow-md);
}

.initiative-card-media {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--color-surface-subtle);
}

.initiative-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.initiative-preview-card:hover .initiative-card-media img {
  transform: scale(1.03);
}

.initiative-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.initiative-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-bubble-violet);
  margin-bottom: 0.5rem;
}

.initiative-card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.initiative-card-body p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.card-link:hover {
  color: var(--color-bubble-violet);
  gap: 0.55rem;
}

/* ==========================================================================
   Dedicated Pages Styles: Initiatives, Chapters, Join
   ========================================================================== */
.page-header {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}

.page-header p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Detailed Feature Showcase (Initiatives Page) */
.feature-showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.feature-showcase-row.reverse {
  direction: rtl;
}

.feature-showcase-row.reverse > * {
  direction: ltr;
}

.feature-media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: #FFFFFF;
}

.feature-media-frame img {
  width: 100%;
  height: clamp(280px, 35vw, 400px);
  object-fit: cover;
}

.feature-content h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.3rem);
  margin-bottom: 1rem;
}

.feature-content p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.98rem;
  color: var(--color-text-main);
}

.feature-bullets li svg {
  width: 18px;
  height: 18px;
  color: var(--color-bubble-violet);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Chapters Showcase Grid */
.chapters-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.chapter-showcase-card {
  background: var(--color-surface-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-liquid-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.chapter-showcase-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: var(--shadow-md);
}

.chapter-card-photo {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
}

.chapter-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chapter-card-photo .chapter-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.9);
  color: #FFFFFF;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.chapter-showcase-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.chapter-showcase-body h2 {
  font-size: 1.65rem;
  margin-bottom: 0.5rem;
}

.chapter-showcase-body p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* ==========================================================================
   Dedicated Join Page (Mobile Ergonomic Form)
   ========================================================================== */
.join-container {
  max-width: 680px;
  margin: 0 auto 5rem;
}

.join-form-card {
  background: var(--color-surface-glass);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 3rem);
  box-shadow: var(--shadow-liquid-card);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--color-text-main);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--color-bubble-violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

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

.form-submit-btn {
  width: 100%;
  padding: 0.95rem;
  background: var(--color-text-main);
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
}

.form-submit-btn:hover {
  background: #1E293B;
  transform: translateY(-1px);
  box-shadow: var(--shadow-bubble-glow);
}

.form-notice {
  font-size: 0.82rem;
  color: var(--color-text-faint);
  margin-top: 1rem;
  text-align: center;
}

.form-status {
  display: none;
  margin-top: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.6;
}

.form-status.success {
  display: block;
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #BBF7D0;
}

/* ==========================================================================
   Global Footer
   ========================================================================== */
.site-footer {
  background: var(--color-surface-dark);
  color: #FFFFFF;
  padding: 4rem 0 2.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.92rem;
  margin-top: 0.85rem;
  max-width: 300px;
}

.footer-col h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bubble-cyan);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  font-size: 0.92rem;
  color: #CBD5E1;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: #94A3B8;
}

/* ==========================================================================
   Mobile Ergonomics & Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .problem-grid-compact,
  .initiatives-preview-grid,
  .chapters-showcase-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .feature-showcase-row,
  .feature-showcase-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }
  
  .site-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(250, 249, 247, 0.98);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem var(--container-pad) 2rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    z-index: 99;
  }
  
  .site-nav.is-open {
    transform: translateY(0);
  }
  
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
  }
  
  .nav-links a {
    font-size: 1.15rem;
    display: block;
    width: 100%;
    padding: 0.6rem 0;
  }
  
  .nav-cta-btn {
    justify-content: center;
    padding: 0.85rem;
    font-size: 1rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}