/* ==========================================================================
   MILE — Neobrutalism Design System Stylesheet
   - Desktop: Full Vibrant Neobrutalism with Primary #FDC800 (Yellow)
   - Mobile: Sleek Brand Header with Slide-Down Dropdown Menu Drawer
   - Ultra-Compact Live Leak Scanner (<220px on mobile)
   - High-Attention Blocker Action Button
   - Satisfying Cleaner / Scanner Radar Animation
   - Coming Soon VIP Waitlist Modal
   - Zero Purple. Zero Emojis.
   ========================================================================== */

:root {
  --color-primary: #FDC800;
  --color-primary-hover: #E5B400;
  --color-dark: #1C293C;
  --color-dark-hover: #0F172A;
  --color-success: #16A34A;
  --color-success-bg: #DCFCE7;
  --color-warning: #D97706;
  --color-danger: #DC2626;
  --color-danger-bg: #FEE2E2;
  --color-surface: #FBFBF9;
  --color-surface-subtle: #F2F2EC;
  --color-surface-card: #FFFFFF;
  --color-text: #1C293C;
  --color-text-muted: #52637A;
  --color-border: #1C293C;
  --color-white: #FFFFFF;

  --border-thick: 2.5px solid var(--color-border);
  --border-med: 2px solid var(--color-border);
  --border-thin: 1.5px solid var(--color-border);

  --shadow-sm: 2px 2px 0px var(--color-border);
  --shadow-md: 3px 3px 0px var(--color-border);
  --shadow-lg: 5px 5px 0px var(--color-border);
  --shadow-xl: 7px 7px 0px var(--color-border);

  --radius-sm: 4px;
  --radius-md: 6px;

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 15px;
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.45;
  background-color: var(--color-surface);
  color: var(--color-text);
  overflow-x: hidden;
}

/* Typography scale */
.text-xs { font-size: 11.5px; line-height: 1.35; }
.text-sm { font-size: 13px; line-height: 1.4; }
.text-base { font-size: 14.5px; line-height: 1.45; }
.text-md { font-size: 16px; line-height: 1.3; font-weight: 700; }
.text-lg { font-size: 18.5px; line-height: 1.25; font-weight: 800; letter-spacing: -0.01em; }
.text-xl { font-size: 22px; line-height: 1.2; font-weight: 900; letter-spacing: -0.02em; }
.text-hero { font-size: clamp(22px, 4.2vw, 32px); line-height: 1.15; font-weight: 900; letter-spacing: -0.025em; }

.font-mono { font-family: var(--font-mono); }
.font-sans { font-family: var(--font-display); }

/* Containers */
.nb-container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 14px;
}

.nb-section {
  padding: 36px 0;
  border-bottom: var(--border-thick);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 24px auto;
}

.section-tag {
  display: inline-block;
  margin-bottom: 6px;
}

/* Top Desktop Ticker (Hidden on Mobile) */
.top-ticker {
  background: var(--color-dark);
  color: #FFF;
  border-bottom: 2px solid #000;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-ticker a {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .top-ticker {
    display: none;
  }
}

/* Main Navigation */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface);
  border-bottom: var(--border-thick);
  padding: 8px 0;
  backdrop-filter: blur(8px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Logo Typography */
.nav-brand-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
}

.nav-brand-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-dark);
}

.nav-brand-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  background: var(--color-primary);
  color: #000;
  padding: 1px 5px;
  border: 1.5px solid #000;
  border-radius: 3px;
  box-shadow: 1px 1px 0 #000;
}

.nav-links-simple {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
}

.nav-links-simple a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 12.5px;
  transition: color 0.15s ease;
}

.nav-links-simple a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

/* Mobile Nav Controls */
.mobile-nav-controls {
  display: none;
  align-items: center;
  gap: 6px;
}

.mobile-menu-toggle {
  background: var(--color-surface);
  border: var(--border-med);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 4px;
}

.mobile-menu-toggle:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

/* Mobile Dropdown Drawer */
.mobile-menu-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: var(--border-thick);
  box-shadow: var(--shadow-lg);
  padding: 14px 16px;
  z-index: 999;
  animation: slideDownMenu 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.mobile-menu-drawer.open {
  display: block;
}

@keyframes slideDownMenu {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.mobile-menu-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: var(--color-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  background: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  box-shadow: var(--shadow-sm);
}

/* Hero Action Buttons */
.hero-btn-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

/* Neobrutalist Buttons */
.nb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--color-primary);
  color: #000;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.15s ease;
  user-select: none;
  text-align: center;
}

.nb-btn:hover {
  background: var(--color-primary-hover);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-lg);
}

.nb-btn:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
}

.nb-btn-dark {
  background: var(--color-dark);
  color: #FFF;
}

.nb-btn-dark:hover {
  background: var(--color-dark-hover);
}

.nb-btn-outline {
  background: #FFF;
  color: var(--color-text);
}

.nb-btn-danger {
  background: var(--color-danger);
  color: #FFF;
}

.nb-btn-green {
  background: var(--color-success);
  color: #FFF;
}

/* High-Attention Callout Button */
.nb-btn-attention {
  background: var(--color-danger);
  color: #FFF;
  font-size: 13px;
  font-weight: 900;
  padding: 11px 14px;
  border: 2.5px solid #000;
  box-shadow: 3px 3px 0 #000;
  animation: pulseAttentionBtn 2s infinite ease-in-out;
  cursor: pointer;
}

.nb-btn-attention:hover {
  background: #B91C1C;
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 #000;
}

@keyframes pulseAttentionBtn {
  0%, 100% {
    transform: scale(1);
    box-shadow: 3px 3px 0 #000;
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.35), 4px 4px 0 #000;
  }
}

.nb-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  border: var(--border-med);
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
}

.nb-badge-yellow { background: var(--color-primary); color: #000; }
.nb-badge-green { background: var(--color-success-bg); color: #14532D; border-color: #14532D; }
.nb-badge-red { background: var(--color-danger-bg); color: #7F1D1D; border-color: #7F1D1D; }
.nb-badge-dark { background: var(--color-dark); color: #FFF; border-color: #000; }

.nb-slider {
  width: 100%;
  accent-color: var(--color-dark);
  height: 7px;
  margin: 6px 0;
  cursor: pointer;
}

/* ==========================================================================
   HERO COMPONENT — BALANCED & RESPONSIVE
   ========================================================================== */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: center;
}

.hero-widget-box {
  background: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-md);
}

.vibe-chip-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 8px 0;
}

.vibe-chip {
  background: var(--color-surface);
  border: var(--border-med);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.1s ease;
}

.vibe-chip.active {
  background: var(--color-primary);
  border-color: #000;
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #000;
}

.runway-split-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 10px 0;
}

.split-tile-bad {
  background: var(--color-danger-bg);
  border: 1.5px solid var(--color-danger);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.split-tile-good {
  background: var(--color-success-bg);
  border: 1.5px solid var(--color-success);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.mini-meter-track {
  height: 15px;
  background: #E2E8F0;
  border: var(--border-med);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  margin: 6px 0 0 0;
}

.mini-meter-fill {
  height: 100%;
  background: var(--color-primary);
  border-right: var(--border-med);
  transition: width 0.35s ease;
}

/* ==========================================================================
   ULTRA-COMPACT LIVE LEAK SCANNER (COMPACT AF ON MOBILE)
   ========================================================================== */
.leak-scanner-compact {
  background: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 14px;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.leak-compact-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  margin-bottom: 8px;
  background: var(--color-danger-bg);
  transition: background 0.3s ease;
}

.leak-compact-header.plugged {
  background: var(--color-success-bg);
}

.leak-compact-header.cleaning {
  background: #FEF9C3;
}

/* Compact Leak List */
.leak-compact-list {
  background: var(--color-surface);
  border: var(--border-med);
  border-radius: var(--radius-sm);
  padding: 8px;
  position: relative;
  overflow: hidden;
}

.cleaning-radar-beam {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  background: #16A34A;
  box-shadow: 0 0 8px #16A34A;
  z-index: 10;
  animation: sweepDown 1.2s ease-in-out infinite;
}

@keyframes sweepDown {
  0% { top: 0%; opacity: 0.3; }
  50% { top: 50%; opacity: 1; height: 5px; }
  100% { top: 100%; opacity: 0.3; }
}

.leak-compact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  margin-bottom: 5px;
  font-size: 12px;
  transition: all 0.25s ease;
}

.leak-compact-row:last-child {
  margin-bottom: 0;
}

.leak-compact-row.dripping {
  border-left: 4px solid var(--color-danger);
}

.leak-compact-row.cleaning-item {
  background: #FEFCE8;
  border-left: 4px solid var(--color-primary);
}

.leak-compact-row.secured {
  background: #F0FDF4;
  border-left: 4px solid var(--color-success);
}

.drip-indicator {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.drip-indicator.bad { background: var(--color-danger); color: #FFF; }
.drip-indicator.cleaning-tag { background: var(--color-primary); color: #000; }
.drip-indicator.good { background: var(--color-success); color: #FFF; }

.cleaning-progress-container {
  display: none;
  margin: 6px 0;
  background: #E2E8F0;
  border: 1.5px solid #000;
  border-radius: var(--radius-sm);
  height: 16px;
  overflow: hidden;
  position: relative;
}

.cleaning-progress-fill {
  width: 0%;
  height: 100%;
  background: var(--color-success);
}

.cleaning-progress-text {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
  color: #FFF;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}

/* ==========================================================================
   INTERACTIVE DATA VENDING MACHINE (CHEAP DATA)
   ========================================================================= */
.vending-machine-card {
  background: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 16px;
  max-width: 620px;
  margin: 0 auto;
}

.vending-screen {
  background: var(--color-dark);
  color: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
}

.network-dial-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 8px 0 12px 0;
}

.network-dial-btn {
  background: #FFF;
  border: var(--border-med);
  border-radius: var(--radius-sm);
  padding: 6px 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.1s ease;
}

.network-dial-btn.active {
  background: var(--color-primary);
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #000;
}

.size-pill-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin: 6px 0;
}

.size-pill-btn {
  background: var(--color-surface);
  border: var(--border-med);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.size-pill-btn.active {
  background: var(--color-dark);
  color: #FFF;
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #000;
}

/* ==========================================================================
   STAGGERED LADDER STEPPER
   ========================================================================= */
.stepper-ladder {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ladder-box {
  background: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.ladder-num {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 12px;
  background: var(--color-primary);
  border: 1.5px solid #000;
  padding: 2px 5px;
  display: inline-block;
  margin-bottom: 6px;
}

/* ==========================================================================
   CASE STUDIES & FAQS
   ========================================================================= */
.case-study-list {
  max-width: 660px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-study-item {
  background: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}

.faq-list {
  max-width: 660px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: #FFF;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 800;
  font-size: 13px;
  user-select: none;
  background: #FFF;
}

.faq-question:hover {
  background: var(--color-surface);
}

.faq-answer {
  padding: 0 14px 10px 14px;
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.45;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  font-size: 14px;
  font-weight: 900;
  font-family: var(--font-mono);
  transition: transform 0.15s ease;
}

/* ==========================================================================
   COMING SOON / VIP WAITLIST MODAL
   ========================================================================= */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 14px;
  animation: fadeInModal 0.18s ease-out;
}

.modal-backdrop.open {
  display: flex;
}

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

.modal-card {
  background: var(--color-surface);
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: 440px;
  width: 100%;
  padding: 20px 16px;
  position: relative;
  animation: scaleUpModal 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleUpModal {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #FFF;
  border: var(--border-med);
  border-radius: var(--radius-sm);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 13px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.modal-close-btn:hover {
  background: var(--color-primary);
}

.modal-input {
  width: 100%;
  padding: 10px 12px;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  margin: 10px 0;
  outline: none;
  background: #FFF;
}

.modal-input:focus {
  border-color: var(--color-dark);
  box-shadow: 2px 2px 0 #000;
}

/* ==========================================================================
   FOOTER
   ========================================================================= */
.main-footer {
  background: var(--color-dark);
  color: #FFF;
  padding: 28px 0 14px 0;
  border-top: var(--border-thick);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--color-success);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-green 1.6s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 6px var(--color-success); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* ==========================================================================
   SPECIFIC MOBILE RULES (ONLY APPLIES ON SCREENS <= 768px)
   ========================================================================= */
@media (max-width: 768px) {
  /* Mobile Navigation Controls */
  .nav-links-simple {
    display: none;
  }
  .desktop-nav-cta {
    display: none;
  }
  .mobile-nav-controls {
    display: flex;
  }

  /* Declutter Hero Specifically on Mobile */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .vibe-chip-group {
    display: none; /* Hide 4-persona button cluster on mobile to keep hero clean and focused */
  }
  .hero-persona-label {
    display: none;
  }
  .stepper-ladder {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .network-dial-row {
    grid-template-columns: 1fr 1fr;
    gap: 5px;
  }
  .nb-section {
    padding: 20px 0;
  }
  .vending-machine-card, .leak-scanner-compact, .hero-widget-box {
    padding: 12px 10px;
  }
  .main-nav {
    padding: 6px 0;
  }
  .modal-card {
    padding: 16px 12px;
  }

  /* Force Hero Buttons Side-by-Side on Mobile */
  .hero-btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
  }
  .hero-btn-row .nb-btn {
    padding: 8px 4px;
    font-size: 11.5px;
    width: 100%;
    justify-content: center;
    white-space: nowrap;
  }
}