/* ============================================================
   Local Business Website — Base CSS Template
   Mobile-first. No frameworks. No build step.
   Copy this, customize :root variables, build your pages.
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors — customize these per-client */
  --color-primary:      #1E40AF;   /* Blue — trust, main brand */
  --color-primary-light:#DBEAFE;
  --color-secondary:    #15803D;   /* Green — growth, second service line */
  --color-secondary-light:#DCFCE7;
  --color-emergency:    #DC2626;   /* Red — urgency CTAs only */
  --color-emergency-light:#FEE2E2;
  --color-dark:         #111827;   /* Near-black — body text */
  --color-dark-soft:    #1F2937;
  --color-medium:       #6B7280;   /* Secondary text */
  --color-light:        #F9FAFB;   /* Page background */
  --color-white:        #FFFFFF;
  --color-border:       #E5E7EB;
  --color-accent:       #D97706;   /* Amber/gold — stars, subtle highlights */

  /* Typography */
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --line-height-body: 1.65;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --max-width:  72rem;
  --header-height: 64px;
  --callbar-height: 48px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
}

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

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

body {
  font-family: var(--font-stack);
  font-size: 1rem;
  line-height: var(--line-height-body);
  color: var(--color-dark);
  background: var(--color-light);
  -webkit-font-smoothing: antialiased;
  padding-top: calc(var(--header-height) + var(--callbar-height));
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ---- Utility Classes ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-sm); padding: 0.75rem 1.5rem;
  font-weight: 600; font-size: 1rem; line-height: 1;
  border-radius: 0.5rem; transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary); color: var(--color-white);
}
.btn-primary:hover, .btn-primary:focus-visible { background: #1E3A8A; }

.btn-emergency {
  background: var(--color-emergency); color: var(--color-white);
}
.btn-emergency:hover, .btn-emergency:focus-visible { background: #B91C1C; }

.btn-secondary {
  background: var(--color-secondary); color: var(--color-white);
}
.btn-secondary:hover, .btn-secondary:focus-visible { background: #166534; }

.btn-outline {
  background: var(--color-white); color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-primary-light);
}

.btn-large { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-full { width: 100%; }

/* ---- Phone Link ---- */
.phone-link {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  font-weight: 700; color: var(--color-primary); font-size: 1.125rem;
  transition: color var(--transition-fast);
}
.phone-link:hover, .phone-link:focus-visible { color: var(--color-emergency); }
.phone-link svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }

/* ================================================================
   HEADER (sticky)
   ================================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-height); background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: height var(--transition-fast), padding var(--transition-fast);
}
.site-header.scrolled { --header-height: 56px; }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex; align-items: center; gap: var(--space-sm);
  font-weight: 800; font-size: 1.25rem; color: var(--color-dark);
  flex-shrink: 0;
}
.logo-icon {
  width: 2rem; height: 2rem; background: var(--color-primary);
  color: var(--color-white); border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem;
}

/* Desktop nav */
.main-nav {
  display: none; /* hidden on mobile */
  align-items: center; gap: var(--space-xl);
}
.main-nav a {
  font-weight: 500; color: var(--color-dark-soft);
  padding: var(--space-xs) 0; border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--color-primary); border-bottom-color: var(--color-primary);
}

.header-right { display: none; align-items: center; gap: var(--space-lg); }

/* Hamburger */
.hamburger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--color-dark); border-radius: 2px;
  transition: all 0.2s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none; position: fixed; top: var(--header-height);
  left: 0; right: 0; bottom: 0; background: var(--color-white);
  z-index: 99; flex-direction: column; padding: var(--space-xl) var(--space-lg);
  gap: var(--space-sm); overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block; padding: var(--space-md); font-size: 1.125rem;
  font-weight: 600; color: var(--color-dark); border-radius: 0.5rem;
}
.mobile-nav a:hover { background: var(--color-light); }
.mobile-nav .btn { margin-top: var(--space-md); }

/* ================================================================
   TAP-TO-CALL BAR (mobile only)
   ================================================================ */
.callbar {
  position: fixed; top: var(--header-height); left: 0; right: 0; z-index: 98;
  height: var(--callbar-height); background: var(--color-primary);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; gap: var(--space-sm);
  text-decoration: none;
}
.callbar:hover { background: #1E3A8A; }
.callbar.emergency { background: var(--color-emergency); }
.callbar.emergency:hover { background: #B91C1C; }
.callbar svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }

/* ================================================================
   PAGE SECTIONS
   ================================================================ */
.page-section { padding: var(--space-3xl) 0; }
.page-section-alt { background: var(--color-white); }
.page-section-dark { background: var(--color-dark); color: var(--color-white); }

.section-heading {
  font-size: 1.75rem; font-weight: 800; text-align: center;
  margin-bottom: var(--space-xs); color: var(--color-dark); line-height: 1.2;
}
.section-subheading {
  font-size: 1.125rem; color: var(--color-medium); text-align: center;
  margin-bottom: var(--space-2xl); max-width: 36rem;
  margin-left: auto; margin-right: auto;
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  background: var(--color-dark-soft); color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--space-2xl);
}
.footer-brand p { color: #D1D5DB; margin-top: var(--space-sm); line-height: 1.7; }
.footer-brand .logo { color: var(--color-white); font-size: 1.375rem; }

.footer-nav h4 {
  font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: #9CA3AF; margin-bottom: var(--space-md);
}
.footer-nav a { display: block; color: #D1D5DB; padding: var(--space-xs) 0; }
.footer-nav a:hover { color: var(--color-white); }

.footer-contact p {
  display: flex; align-items: center; gap: var(--space-sm);
  color: #D1D5DB; margin-bottom: var(--space-sm);
}
.footer-contact .phone-link { color: var(--color-white); font-size: 1.25rem; }

.footer-service-areas {
  margin-top: var(--space-2xl); padding-top: var(--space-xl);
  border-top: 1px solid #374151; text-align: center;
  color: #9CA3AF; font-size: 0.9375rem;
}
.footer-service-areas span { color: #D1D5DB; }

.footer-bottom {
  margin-top: var(--space-xl); padding-top: var(--space-lg);
  border-top: 1px solid #374151; text-align: center;
  color: #6B7280; font-size: 0.875rem;
}

/* ================================================================
   RESPONSIVE: Tablet+ (768px)
   ================================================================ */
@media (min-width: 768px) {
  body { padding-top: var(--header-height); }
  .hamburger { display: none; }
  .main-nav { display: flex; }
  .header-right { display: flex; }
  .callbar { display: none; }
  .mobile-nav { display: none !important; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .section-heading { font-size: 2.25rem; }
}

@media (min-width: 1024px) {
  .section-heading { font-size: 2.75rem; }
  .section-subheading { font-size: 1.25rem; }
}
