/* =====================================================
   Mainstreet Origin - Dark Navy Theme with Orange Accent
   Mobile-first · Performance-optimized · Premium feel
   ===================================================== */

/* CSS Custom Properties */
:root {
  /* Primary Brand Colors - Vibrant Orange */
  --color-primary: #ff6600;
  --color-primary-hover: #ff7a1a;
  --color-primary-dark: #e65c00;
  --color-primary-glow: rgba(255, 102, 0, 0.15);
  
  /* Background Colors - Deep Navy Scale */
  --color-bg-darkest: #0a0f1a;
  --color-bg-dark: #0d1321;
  --color-bg: #111827;
  --color-bg-elevated: #1a2332;
  --color-bg-surface: #1f2937;
  
  /* Text Colors */
  --color-text: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-muted: #9ca3af;
  --color-text-dim: #6b7280;
  
  /* Border Colors */
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-light: rgba(255, 255, 255, 0.05);
  
  /* Semantic Colors */
  --color-error: #ef4444;
  --color-success: #22c55e;
  
  /* Typography — System Font Stack */
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;
  
  --line-height-tight: 1.25;
  --line-height-base: 1.6;
  --line-height-relaxed: 1.75;
  
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  
  /* Spacing — 16px Base Unit */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Layout */
  --container-max: 1200px;
  --container-narrow: 720px;
  --container-padding: 1.25rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows — Optimized for Dark Theme */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px var(--color-primary-glow);
  
  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 350ms var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-stack);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

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

a:hover {
  color: var(--color-primary-hover);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(13, 19, 33, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  z-index: 1002; /* Above mobile menu */
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

/* Hamburger Toggle Button */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  z-index: 1002; /* Above mobile menu */
}

.nav-toggle:hover {
  background: var(--color-bg-surface);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Hamburger to X animation */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg-darkest);
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0;
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 1001;
}

.nav-menu.active {
  opacity: 1;
  visibility: visible;
}

/* Prevent body scroll when menu is open */
body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

/* Mobile Menu Links */
.nav-menu li {
  width: 100%;
  max-width: 320px;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.nav-menu.active li {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for menu items */
.nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
.nav-menu.active li:nth-child(2) { transition-delay: 0.15s; }
.nav-menu.active li:nth-child(3) { transition-delay: 0.2s; }
.nav-menu.active li:nth-child(4) { transition-delay: 0.25s; }
.nav-menu.active li:nth-child(5) { transition-delay: 0.3s; }
.nav-menu.active li:nth-child(6) { transition-delay: 0.35s; }

.nav-link {
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.5rem;
  padding: var(--space-4) var(--space-6);
  display: block;
  transition: color var(--transition-fast), transform var(--transition-fast);
  border-bottom: none;
  letter-spacing: var(--letter-spacing-tight);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-primary);
  transform: scale(1.05);
}

/* Mobile CTA Button */
.nav-cta {
  margin-top: var(--space-8);
}

.nav-cta .btn {
  width: 100%;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  justify-content: center;
}

/* Close button for mobile menu */
.nav-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 1003;
}

.nav-close:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.nav-close::before,
.nav-close::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: background var(--transition-fast);
}

.nav-close::before {
  transform: rotate(45deg);
}

.nav-close::after {
  transform: rotate(-45deg);
}

.nav-close:hover::before,
.nav-close:hover::after {
  background: #fff;
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-close {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
    background: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    gap: var(--space-8);
    overflow: visible;
    height: auto;
    width: auto;
  }

  .nav-menu li {
    width: auto;
    max-width: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    position: relative;
    letter-spacing: 0;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
  }

  .nav-link:hover,
  .nav-link:focus {
    color: var(--color-primary);
    transform: none;
  }

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

  .nav-cta {
    margin-top: 0;
    margin-left: var(--space-2);
  }

  .nav-cta .btn {
    width: auto;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
  text-align: center;
}

h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-stack);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow), var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background: var(--color-bg-surface);
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
  background: var(--color-bg);
  padding: var(--space-24) 0 var(--space-20);
  padding-top: calc(var(--space-24) + 80px);
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, var(--font-size-4xl));
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text);
}

.hero .highlight {
  color: var(--color-primary);
  display: block;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

.hero .btn {
  margin-bottom: var(--space-10);
}

.trust-signals {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.trust-signals span:not(.divider) {
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-surface);
  border-radius: var(--radius-full);
}

.trust-signals .divider {
  display: none;
}

/* =====================================================
   PAIN POINTS SECTION
   ===================================================== */
.pain-points {
  padding: var(--space-20) 0;
  background: var(--color-bg-elevated);
}

.pain-list {
  list-style: none;
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-12);
}

.pain-list li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) var(--space-8);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  border-bottom: 1px solid var(--color-border);
}

.pain-list li:last-child {
  border-bottom: none;
}

.pain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 8px;
  height: 8px;
  background: var(--color-error);
  border-radius: 50%;
}

.quote {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.quote p {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
  padding: var(--space-20) 0;
  background: var(--color-bg);
}

.about-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.about-content p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.about-profile {
  text-align: center;
  margin-bottom: var(--space-10);
}

.profile-img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  border: 4px solid var(--color-bg-surface);
  box-shadow: var(--shadow-lg);
}

.results-preview {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
}

.results-preview h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  text-align: left;
}

.results-preview ul {
  list-style: none;
}

.results-preview li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-secondary);
}

.results-preview li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

/* =====================================================
   PROOF OF WORK SECTION
   ===================================================== */
.proof-of-work {
  padding: var(--space-20) 0;
  background: var(--color-bg-elevated);
}

.proof-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-12);
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  max-width: 700px;
  margin: 0 auto;
}

.proof-item {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.proof-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.proof-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md);
}

.proof-item h4 {
  color: var(--color-text);
  margin-bottom: var(--space-1);
  font-size: 1rem;
}

.proof-item p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
  padding: var(--space-20) 0;
  background: var(--color-bg);
}

.services-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-12);
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.services-grid {
  display: grid;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  position: relative;
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.service-card.featured {
  box-shadow: var(--shadow-glow);
}

.service-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-1) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.service-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-top: var(--space-2);
}

.service-header h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.price {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: var(--letter-spacing-tight);
}

.price span {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-text-muted);
}

.service-description {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-6);
}

.service-features li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-secondary);
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

.service-ideal {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.service-card .btn {
  display: block;
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* =====================================================
   RESULTS SECTION
   ===================================================== */
.results {
  padding: var(--space-20) 0;
  background: var(--color-bg-elevated);
}

.results-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-12);
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.results-grid {
  display: grid;
  gap: var(--space-6);
}

.result-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
}

.result-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  display: block;
}

.result-item h4 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-size: 1rem;
}

.result-item p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* =====================================================
   GETTING STARTED SECTION
   ===================================================== */
.getting-started {
  padding: var(--space-20) 0;
  background: var(--color-bg);
}

.getting-started-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-12);
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.steps {
  display: grid;
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.step {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-lg);
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: var(--space-4);
}

.step h4 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

.promise {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  text-align: center;
}

.promise p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.faq {
  padding: var(--space-20) 0;
  background: var(--color-bg-elevated);
}

.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item[open] {
  box-shadow: var(--shadow-glow);
}

.faq-item summary {
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.faq-item summary:hover {
  background: var(--color-bg-elevated);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
  padding: var(--space-20) 0;
  background: var(--color-bg);
  text-align: center;
}

.contact h2 {
  color: var(--color-text);
}

.contact-intro {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.contact-phone {
  margin-bottom: var(--space-10);
}

.contact-phone a {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: var(--letter-spacing-tight);
}

.contact-phone a:hover {
  color: var(--color-primary-hover);
}

.contact-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 360px;
  margin: 0 auto var(--space-8);
}

.contact-reassurance {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  padding: var(--space-12) 0;
  background: var(--color-bg-darkest);
  color: var(--color-text);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer-brand {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: var(--letter-spacing-tight);
}

.footer-tagline {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
}

.footer-location {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-dim);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* =====================================================
   RESPONSIVE - Tablet (640px+)
   ===================================================== */
@media (min-width: 640px) {
  :root {
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
  }

  .trust-signals {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .trust-signals .divider {
    display: none;
  }

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

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

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

  .step {
    padding: var(--space-8) var(--space-4);
  }
}

/* =====================================================
   RESPONSIVE - Desktop (1024px+)
   ===================================================== */
@media (min-width: 1024px) {
  :root {
    --font-size-3xl: 3rem;
    --font-size-4xl: 3.5rem;
    --container-padding: 2.5rem;
  }

  .hero {
    padding: var(--space-24) 0 var(--space-24);
    padding-top: calc(var(--space-24) + 100px);
  }

  .hero h1 {
    font-size: var(--font-size-4xl);
  }

  .hero .highlight {
    display: inline;
  }

  .results-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
  }

  .result-item {
    padding: var(--space-4);
  }

  .contact-buttons {
    flex-direction: row;
    max-width: 700px;
    justify-content: center;
  }

  .contact-buttons .btn {
    flex: 1;
    max-width: 200px;
  }
}

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

/* Focus States - High visibility on dark */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 9999;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-2);
  left: var(--space-2);
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: #fff;
}

/* Fade-in Animation (subtle) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  opacity: 0;
  animation: fadeInUp 0.5s var(--ease-out) forwards;
}

section:nth-child(1) { animation-delay: 0s; }
section:nth-child(2) { animation-delay: 0.05s; }
section:nth-child(3) { animation-delay: 0.1s; }

/* For users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  section {
    opacity: 1;
    animation: none;
  }
}