/* ==========================================================================
   North End Sites — Design Tokens
   ========================================================================== */
:root {
  /* Primitive colors */
  --navy-900: #14192B;
  --navy-800: #1B2340;
  --navy-700: #2B3358;
  --navy-500: #545C82;
  --brick-600: #A03F22;
  --brick-500: #C1502E;
  --brick-400: #D97148;
  --gold-500: #D9A441;
  --cream-100: #FAF6F0;
  --cream-200: #F3ECE0;
  --cream-300: #E9DFCE;
  --white: #FFFFFF;

  /* Semantic tokens */
  --color-bg: var(--cream-100);
  --color-bg-alt: var(--cream-200);
  --color-surface: var(--white);
  --color-text: var(--navy-900);
  --color-text-muted: #565C78;
  --color-text-on-dark: var(--cream-100);
  --color-text-on-dark-muted: #B9BEDC;
  --color-border: var(--cream-300);
  --color-primary: var(--brick-500);
  --color-primary-hover: var(--brick-600);
  --color-accent: var(--gold-500);
  --color-dark: var(--navy-900);
  --color-dark-alt: var(--navy-800);

  /* Typography */
  --font-heading: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing scale (4/8pt rhythm) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Radius & shadow */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(20, 25, 43, 0.06), 0 1px 3px rgba(20, 25, 43, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 25, 43, 0.10);
  --shadow-lg: 0 24px 60px rgba(20, 25, 43, 0.18);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 220ms;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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; }
}
body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; margin: 0; color: var(--color-text); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 16px; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 1000;
}
.skip-link:focus {
  left: 0;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  padding: 13px 24px;
  min-height: 44px;
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  border-color: var(--navy-900);
  color: var(--navy-900);
}
.btn-ghost:hover { background: var(--navy-900); color: var(--color-text-on-dark); }

.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  min-height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--navy-900);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-inline: auto;
}
.main-nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--dur-base) var(--ease-out);
}
.main-nav a:hover { color: var(--navy-900); }
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-block: var(--space-8) var(--space-9);
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(193, 80, 46, 0.10), transparent 70%),
    var(--color-bg);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow-center { display: block; text-align: center; }

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin-bottom: var(--space-5);
}
.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-6);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.hero-trust li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
}
.hero-trust svg { flex-shrink: 0; }

/* Hero visual mockup */
.hero-visual {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 460px;
}
.mock-browser {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transform: rotate(-1.2deg);
}
.mock-browser-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--cream-200);
  border-bottom: 1px solid var(--color-border);
}
.mock-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cream-300); }
.mock-url {
  margin-left: var(--space-3);
  background: var(--white);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  font-size: 11px;
  color: var(--color-text-muted);
  flex: 1;
}
.mock-browser-body { padding: var(--space-5); }
.mock-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-6); }
.mock-logo { width: 28px; height: 28px; border-radius: var(--radius-sm); background: var(--color-primary); }
.mock-nav-links { display: flex; gap: var(--space-3); }
.mock-nav-links span { width: 26px; height: 6px; border-radius: var(--radius-full); background: var(--cream-300); }
.mock-hero { margin-bottom: var(--space-6); }
.mock-line { height: 12px; border-radius: var(--radius-full); background: var(--navy-900); opacity: 0.9; margin-bottom: var(--space-3); }
.mock-line-lg { width: 85%; height: 16px; }
.mock-line-md { width: 60%; background: var(--cream-300); opacity: 1; }
.mock-cta { width: 120px; height: 30px; border-radius: var(--radius-full); background: var(--color-primary); margin-top: var(--space-4); }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.mock-card { aspect-ratio: 1; border-radius: var(--radius-sm); background: var(--cream-200); border: 1px solid var(--color-border); }

.mock-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-900);
}
.mock-badge-rating {
  top: -14px;
  right: -8px;
}
.mock-stars { color: var(--color-accent); letter-spacing: 1px; }
.mock-badge-call {
  bottom: 8px;
  left: -24px;
}
.mock-badge-call svg { flex-shrink: 0; }

/* ==========================================================================
   Service area strip
   ========================================================================== */
.area-strip {
  background: var(--navy-900);
  padding-block: var(--space-4);
}
.area-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-text-on-dark-muted);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}
.area-strip-label {
  color: var(--color-text-on-dark);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-right: var(--space-2);
}

/* ==========================================================================
   Section head
   ========================================================================== */
.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-8);
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.section-sub-left { margin: 0; max-width: 46ch; }

/* ==========================================================================
   Services
   ========================================================================== */
.services { padding-block: var(--space-9); }
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--cream-200);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   How it works
   ========================================================================== */
.how-it-works {
  padding-block: var(--space-9);
  background: var(--color-dark);
}
.how-it-works .eyebrow { color: var(--brick-400); }
.how-it-works h2 { color: var(--color-text-on-dark); }
.how-it-works .section-sub { color: var(--color-text-on-dark-muted); }

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
}
.step {
  position: relative;
  padding-left: var(--space-7);
}
.step-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  color: var(--brick-400);
  position: absolute;
  left: 0;
  top: 2px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--navy-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 {
  color: var(--color-text-on-dark);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step p {
  color: var(--color-text-on-dark-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { padding-block: var(--space-9); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
.contact-info h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-4);
}
.contact-info .section-sub-left { margin-bottom: var(--space-6); }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 15px;
  font-weight: 500;
}
.contact-details svg { flex-shrink: 0; }
.contact-details a:hover { color: var(--color-primary); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-900);
}
.form-field span[aria-hidden] { color: var(--color-primary); }
.form-field input,
.form-field select,
.form-field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-height: 44px;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.form-field textarea { min-height: 100px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(193, 80, 46, 0.15);
}
.form-field input:invalid[aria-invalid="true"],
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #C1352E;
}
.form-error {
  font-size: 13px;
  color: #C1352E;
  min-height: 18px;
}
.form-note {
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--color-primary);
  min-height: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--navy-900);
  padding-block: var(--space-6);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  text-align: center;
}
.logo-footer .logo-text { color: var(--color-text-on-dark); }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
}
.footer-nav a {
  color: var(--color-text-on-dark-muted);
  font-size: 14px;
  font-weight: 500;
}
.footer-nav a:hover { color: var(--color-text-on-dark); }
.footer-copy {
  color: var(--navy-500);
  font-size: 13px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-7); }
}

@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.05fr 0.95fr; }
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .contact-inner { grid-template-columns: 0.85fr 1.15fr; }
  .section-sub-left { margin-inline: 0; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--space-5);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
}