/* ==========================================================================
   NY PLUMBING — GRAVESEND, BROOKLYN, NY
   Design Theme: Tuscan Terracotta & Industrial Charcoal
   Prefix: gv-
   ========================================================================== */

:root {
  --gv-primary: #182230;
  --gv-primary-light: #28374d;
  --gv-primary-dark: #0f1622;
  --gv-accent: #c2410c;
  --gv-accent-hover: #9a3412;
  --gv-accent-light: #ffedd5;
  --gv-gold: #d97706;
  --gv-text: #1e293b;
  --gv-text-muted: #475569;
  --gv-text-light: #64748b;
  --gv-bg: #ffffff;
  --gv-bg-alt: #f8fafc;
  --gv-bg-stone: #f1f5f9;
  --gv-border: #cbd5e1;
  --gv-border-subtle: #e2e8f0;
  --gv-danger: #b91c1c;
  --gv-danger-bg: #fef2f2;
  --gv-danger-border: #fca5a5;
  --gv-shadow-sm: 0 1px 3px 0 rgba(24, 34, 48, 0.06);
  --gv-shadow: 0 4px 6px -1px rgba(24, 34, 48, 0.1), 0 2px 4px -2px rgba(24, 34, 48, 0.06);
  --gv-shadow-lg: 0 10px 15px -3px rgba(24, 34, 48, 0.12), 0 4px 6px -4px rgba(24, 34, 48, 0.08);
  --gv-radius-sm: 4px;
  --gv-radius: 8px;
  --gv-radius-lg: 12px;
  --gv-transition: all 0.25s ease-in-out;
  --gv-container: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: var(--gv-text);
  background-color: var(--gv-bg);
  line-height: 1.68;
  font-weight: 400;
  overflow-x: hidden;
}

a {
  color: var(--gv-accent);
  text-decoration: underline;
  transition: var(--gv-transition);
}

a:hover {
  color: var(--gv-accent-hover);
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--gv-primary);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

h1 { font-size: clamp(2.1rem, 4.2vw, 2.85rem); }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.25rem); margin-top: 1.75rem; }
h3 { font-size: clamp(1.25rem, 2.3vw, 1.55rem); margin-top: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--gv-text);
}

ul, ol {
  margin-bottom: 1.35rem;
  padding-left: 1.6rem;
}

li {
  margin-bottom: 0.55rem;
}

.gv-container {
  width: 100%;
  max-width: var(--gv-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Header & Navigation
   Strict Rule: Desktop header must contain EXACTLY 1 phone number button.
   Zero forms, zero inputs.
   ========================================================================== */

.gv-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--gv-border-subtle);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--gv-shadow-sm);
}

.gv-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.gv-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.gv-brand-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--gv-primary);
  letter-spacing: -0.02em;
}

.gv-brand-subtitle {
  font-size: 0.75rem;
  color: var(--gv-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.gv-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.gv-nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.gv-nav-link {
  color: var(--gv-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  display: inline-flex;
  align-items: center;
}

.gv-nav-link:hover,
.gv-nav-link.active {
  color: var(--gv-accent);
}

/* Dropdown */
.gv-dropdown {
  position: relative;
}

.gv-dropdown-trigger {
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gv-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
}

.gv-dropdown-trigger:hover {
  color: var(--gv-accent);
}

.gv-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 295px;
  background: #ffffff;
  border: 1px solid var(--gv-border);
  border-radius: var(--gv-radius);
  box-shadow: var(--gv-shadow-lg);
  padding: 0.75rem 0;
  list-style: none;
  z-index: 1010;
}

.gv-dropdown:hover .gv-dropdown-menu,
.gv-dropdown:focus-within .gv-dropdown-menu {
  display: block;
}

.gv-dropdown-item a {
  display: block;
  padding: 0.5rem 1.25rem;
  color: var(--gv-text);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--gv-transition);
}

.gv-dropdown-item a:hover {
  background-color: var(--gv-bg-alt);
  color: var(--gv-accent);
  padding-left: 1.5rem;
}

/* Header Call Button (Sole phone CTA in desktop header) */
.gv-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--gv-accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--gv-radius-sm);
  text-decoration: none;
  box-shadow: var(--gv-shadow-sm);
  transition: var(--gv-transition);
  white-space: nowrap;
}

.gv-header-cta:hover {
  background-color: var(--gv-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Mobile Toggle */
.gv-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--gv-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.gv-hero {
  background: linear-gradient(135deg, var(--gv-primary-dark) 0%, var(--gv-primary) 70%, #2b394f 100%);
  color: #ffffff;
  padding: 4.25rem 0 3.75rem;
  position: relative;
  overflow: hidden;
}

.gv-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.25rem;
  align-items: center;
}

.gv-hero-content h1 {
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.gv-hero-lead {
  font-size: 1.15rem;
  line-height: 1.72;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.gv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
}

.gv-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--gv-accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.95rem 1.85rem;
  border-radius: var(--gv-radius-sm);
  text-decoration: none;
  transition: var(--gv-transition);
  box-shadow: var(--gv-shadow);
}

.gv-btn-primary:hover {
  background-color: var(--gv-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--gv-shadow-lg);
}

.gv-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--gv-radius-sm);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--gv-transition);
}

.gv-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.gv-hero-triage-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.gv-triage-badge {
  font-size: 0.85rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.gv-triage-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--gv-accent);
  flex-shrink: 0;
}

.gv-hero-image-wrap {
  position: relative;
  border-radius: var(--gv-radius-lg);
  overflow: hidden;
  box-shadow: var(--gv-shadow-lg);
  border: 3px solid rgba(255, 255, 255, 0.18);
}

.gv-hero-image-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   Notice Banners & Alerts
   ========================================================================== */

.gv-emergency-strip {
  background-color: var(--gv-primary-dark);
  color: #f8fafc;
  padding: 1rem 0;
  border-bottom: 3px solid var(--gv-accent);
}

.gv-emergency-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.gv-emergency-tag {
  background-color: var(--gv-accent);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.gv-gas-alert-card {
  background-color: var(--gv-danger-bg);
  border: 2px solid var(--gv-danger);
  border-radius: var(--gv-radius);
  padding: 1.5rem;
  margin: 2rem 0;
  box-shadow: var(--gv-shadow);
}

.gv-gas-alert-title {
  color: var(--gv-danger);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gv-gas-alert-text {
  color: #7f1d1d;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.62;
  margin-bottom: 0;
}

/* ==========================================================================
   Page Content & Layout Components
   ========================================================================== */

.gv-section {
  padding: 4.25rem 0;
}

.gv-section-alt {
  background-color: var(--gv-bg-alt);
}

.gv-section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3.25rem;
}

.gv-section-header h2 {
  margin-top: 0;
}

.gv-section-header p {
  color: var(--gv-text-muted);
  font-size: 1.1rem;
}

/* Card Grids */
.gv-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.85rem;
}

.gv-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.25rem;
}

.gv-card {
  background: #ffffff;
  border-radius: var(--gv-radius);
  border: 1px solid var(--gv-border);
  padding: 2rem;
  box-shadow: var(--gv-shadow-sm);
  transition: var(--gv-transition);
}

.gv-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--gv-shadow);
  border-color: var(--gv-accent);
}

.gv-card h3 {
  margin-top: 0;
  color: var(--gv-primary);
  font-size: 1.35rem;
}

.gv-card-highlight {
  border-top: 4px solid var(--gv-accent);
}

/* Inner Page Visual Framing */
.gv-featured-image-box {
  margin: 2rem 0;
  border-radius: var(--gv-radius-lg);
  overflow: hidden;
  box-shadow: var(--gv-shadow);
  border: 1px solid var(--gv-border);
}

.gv-featured-image-box img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
}

/* Technical Specification Matrix / Tables */
.gv-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--gv-border);
  border-radius: var(--gv-radius);
  box-shadow: var(--gv-shadow-sm);
}

.gv-tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.gv-tech-table th {
  background-color: var(--gv-primary);
  color: #ffffff;
  padding: 1rem 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.gv-tech-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--gv-border-subtle);
  color: var(--gv-text);
}

.gv-tech-table tr:last-child td {
  border-bottom: none;
}

.gv-tech-table tr:nth-child(even) td {
  background-color: #f8fafc;
}

/* Breadcrumbs */
.gv-breadcrumbs {
  padding: 1rem 0;
  background-color: var(--gv-bg-alt);
  border-bottom: 1px solid var(--gv-border-subtle);
  font-size: 0.85rem;
}

.gv-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.gv-breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gv-text-light);
}

.gv-breadcrumb-item a {
  color: var(--gv-primary-light);
  text-decoration: none;
}

.gv-breadcrumb-item a:hover {
  color: var(--gv-accent);
  text-decoration: underline;
}

.gv-breadcrumb-item.active {
  color: var(--gv-text);
  font-weight: 600;
}

/* Call to Action Sections */
.gv-cta-strip {
  background: linear-gradient(135deg, var(--gv-primary) 0%, var(--gv-primary-dark) 100%);
  color: #ffffff;
  padding: 3.75rem 0;
  text-align: center;
  border-top: 4px solid var(--gv-accent);
}

.gv-cta-strip h2 {
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 1rem;
}

.gv-cta-strip p {
  color: #cbd5e1;
  font-size: 1.15rem;
  max-width: 720px;
  margin: 0 auto 2rem;
}

/* Visible FAQs Section */
.gv-faq-section {
  padding: 4.25rem 0;
  background-color: #ffffff;
}

.gv-faq-group {
  max-width: 860px;
  margin: 0 auto;
}

.gv-faq-item {
  border: 1px solid var(--gv-border);
  border-radius: var(--gv-radius);
  margin-bottom: 1rem;
  overflow: hidden;
  background: #ffffff;
}

.gv-faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
  border: none;
  color: var(--gv-primary);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background 0.2s ease;
}

.gv-faq-question:hover {
  background-color: var(--gv-bg-alt);
}

.gv-faq-icon {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gv-accent);
  transition: transform 0.25s ease;
}

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

.gv-faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--gv-text);
  line-height: 1.68;
  display: none;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */

.gv-footer {
  background-color: var(--gv-primary-dark);
  color: #94a3b8;
  padding: 4.25rem 0 2rem;
  border-top: 1px solid #1e293b;
  font-size: 0.9rem;
}

.gv-footer h3,
.gv-footer h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gv-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.gv-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gv-footer-list li {
  margin-bottom: 0.65rem;
}

.gv-footer-list a {
  color: #cbd5e1;
  text-decoration: none;
  transition: var(--gv-transition);
}

.gv-footer-list a:hover {
  color: var(--gv-accent);
  padding-left: 0.25rem;
}

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

.gv-footer-bottom a {
  color: #cbd5e1;
}

.gv-footer-bottom a:hover {
  color: var(--gv-accent);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 991px) {
  .gv-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .gv-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .gv-menu-toggle {
    display: block;
  }
  
  .gv-nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 2px solid var(--gv-primary);
    box-shadow: var(--gv-shadow-lg);
    flex-direction: column;
    padding: 1.5rem;
    align-items: stretch;
  }
  
  .gv-nav.open {
    display: flex;
  }
  
  .gv-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .gv-dropdown-menu {
    position: static;
    display: none;
    width: 100%;
    box-shadow: none;
    border: none;
    background-color: var(--gv-bg-alt);
    margin-top: 0.5rem;
    padding: 0.5rem 0;
  }
  
  .gv-dropdown.open .gv-dropdown-menu {
    display: block;
  }
  
  .gv-header-cta {
    display: none;
  }
}

@media (max-width: 640px) {
  .gv-footer-grid {
    grid-template-columns: 1fr;
  }
  
  .gv-hero-triage-badges {
    grid-template-columns: 1fr;
  }
  
  .gv-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .gv-btn-primary,
  .gv-btn-secondary {
    text-align: center;
    width: 100%;
  }
}