/* ==========================================================================
   NY PLUMBING — MOUNT HOPE, BRONX, NYC
   Production-Ready High Performance Stylesheet
   Color Palette:
     - Deep Navy: #10243A
     - Dark Slate: #24374A
     - Light Cool Gray: #F3F6F8
     - Accent Gold/Amber: #F2A900
     - Body Text: #263746
     - Pure White: #FFFFFF
   ========================================================================== */

:root {
  --color-primary: #10243a;
  --color-primary-dark: #0a1828;
  --color-secondary: #24374a;
  --color-accent: #f2a900;
  --color-accent-hover: #d99600;
  --color-bg-light: #f3f6f8;
  --color-bg-white: #ffffff;
  --color-text-main: #263746;
  --color-text-muted: #536473;
  --color-text-inverse: #ffffff;
  --color-border: #dbe2e8;
  --color-border-subtle: #e6ebf0;
  --color-warning-bg: #fff8e6;
  --color-warning-border: #f2a900;
  --color-warning-text: #664600;
  --color-danger-bg: #fdf2f2;
  --color-danger-border: #dc2626;
  --color-danger-text: #991b1b;
  
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --line-height-base: 1.6;
  --max-width-content: 1180px;
  --max-width-text: 820px;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 6px rgba(16, 36, 58, 0.06);
  --shadow-md: 0 6px 20px rgba(16, 36, 58, 0.08);
  --shadow-lg: 0 12px 32px rgba(16, 36, 58, 0.12);
  --transition: all 0.2s ease-in-out;
}

*, *::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: var(--font-sans);
  font-size: 1.0625rem;
  line-height: var(--line-height-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  padding-bottom: 70px; /* Space for sticky mobile call bar */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: var(--transition);
}

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

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 13px 24px;
  border-radius: var(--border-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 48px;
  min-width: 44px;
  transition: var(--transition);
  text-align: center;
}

.btn-phone {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(242, 169, 0, 0.3);
}

.btn-phone:hover, .btn-phone:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(242, 169, 0, 0.4);
}

.btn-large {
  font-size: 1.125rem;
  padding: 16px 32px;
  min-height: 54px;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

.btn-icon {
  flex-shrink: 0;
}

/* Header & Navigation */
.site-header {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text-inverse);
}

.brand-mark {
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 900;
  font-size: 1.125rem;
  padding: 6px 10px;
  border-radius: var(--border-radius-sm);
  letter-spacing: -0.5px;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.15;
}

.brand-sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: #9cb1c6;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Desktop Nav */
.site-nav {
  display: none;
}

@media (min-width: 992px) {
  .site-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link,
.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #d1dde8;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link:focus,
.dropdown-trigger:hover,
.dropdown-trigger:focus,
.nav-item.open .dropdown-trigger {
  color: var(--color-text-inverse);
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.current {
  color: var(--color-accent);
}

/* Dropdown Menu */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-primary-dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-sm);
  min-width: 270px;
  list-style: none;
  padding: 8px 0;
  box-shadow: var(--shadow-lg);
  z-index: 1010;
}

.nav-item.open .dropdown-menu {
  display: block;
}

.dropdown-link {
  display: block;
  padding: 10px 18px;
  color: #d1dde8;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.dropdown-link:hover,
.dropdown-link:focus {
  background-color: rgba(242, 169, 0, 0.12);
  color: var(--color-accent);
  padding-left: 22px;
}

/* Header Call Button */
.header-cta-wrap {
  display: none;
}

@media (min-width: 992px) {
  .header-cta-wrap {
    display: block;
  }
}

.header-call-btn {
  padding: 9px 18px;
  font-size: 0.9375rem;
}

/* Mobile Hamburger */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  cursor: pointer;
  z-index: 1020;
}

@media (min-width: 992px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-inverse);
  transition: var(--transition);
}

/* Mobile Nav Active */
@media (max-width: 991px) {
  .site-nav.mobile-active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-primary-dark);
    padding: 16px 20px 24px;
    border-bottom: 2px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
  }

  .site-nav.mobile-active .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .site-nav.mobile-active .nav-link,
  .site-nav.mobile-active .dropdown-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .site-nav.mobile-active .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(0, 0, 0, 0.2);
    margin: 4px 0 8px;
    padding-left: 12px;
  }
}

/* Breadcrumbs */
.breadcrumb-bar {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  font-size: 0.875rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--color-text-muted);
  margin-right: 8px;
}

.breadcrumb-link {
  color: var(--color-secondary);
  text-decoration: none;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.breadcrumb-item.current {
  color: var(--color-text-muted);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-text-inverse);
  padding: 56px 0 64px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(242, 169, 0, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(242, 169, 0, 0.35);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  color: var(--color-text-inverse);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #d1dde8;
  margin-bottom: 28px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-visual-frame {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: var(--color-primary-dark);
}

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

/* Service Featured Image Wrap (High Resolution, Edge-to-Edge Framing) */
.service-featured-image-wrap {
  margin: 32px 0 44px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background-color: var(--color-bg-light);
}

.service-featured-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.image-caption {
  padding: 12px 18px;
  background-color: #fafbfc;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Page Header for Inner Pages */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-text-inverse);
  padding: 48px 0 54px;
}

.section-eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.page-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: var(--color-text-inverse);
}

@media (min-width: 768px) {
  .page-title {
    font-size: 2.75rem;
  }
}

.page-lede {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #d1dde8;
  max-width: var(--max-width-text);
  margin-left: auto;
  margin-right: auto;
}

.text-center {
  text-align: center;
}

/* Main Content Layout */
.content-section {
  padding: 56px 0;
}

.content-section.bg-light {
  background-color: var(--color-bg-light);
}

.content-grid-single {
  max-width: var(--max-width-text);
  margin: 0 auto;
}

.service-body h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 40px;
  margin-bottom: 16px;
  line-height: 1.25;
  letter-spacing: -0.3px;
}

.service-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-top: 28px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-body p {
  margin-bottom: 20px;
  color: var(--color-text-main);
  line-height: 1.7;
}

.lead-text {
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 28px;
}

.bullet-list {
  margin: 0 0 24px 20px;
  line-height: 1.7;
}

.bullet-list li {
  margin-bottom: 10px;
}

/* Callout Cards */
.callout-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-accent);
  border-radius: var(--border-radius-md);
  padding: 24px 28px;
  margin: 36px 0;
}

.callout-card h3 {
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 10px;
}

.callout-card p {
  margin-bottom: 16px;
}

.card-btn-wrap {
  margin-top: 16px;
}

/* Warning & Urgent Alerts */
.warning-callout {
  background-color: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-left: 5px solid #d97706;
  border-radius: var(--border-radius-md);
  padding: 24px 28px;
  margin: 32px 0;
}

.warning-callout h3 {
  color: var(--color-warning-text);
  margin-top: 0;
  margin-bottom: 10px;
}

.warning-callout p {
  color: var(--color-warning-text);
  margin-bottom: 0;
}

.danger-callout {
  background-color: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  border-left: 5px solid #b91c1c;
  border-radius: var(--border-radius-md);
  padding: 24px 28px;
  margin: 32px 0;
}

.danger-callout h3 {
  color: var(--color-danger-text);
  margin-top: 0;
  margin-bottom: 10px;
}

.danger-callout p {
  color: var(--color-danger-text);
  margin-bottom: 0;
}

/* Services Grid (Homepage & Service Overview) */
.services-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 36px;
}

@media (min-width: 640px) {
  .services-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .services-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-card-title a {
  color: inherit;
  text-decoration: none;
}

.service-card-title a:hover {
  color: var(--color-accent-hover);
}

.service-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.service-card-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card-link:hover {
  color: var(--color-accent-hover);
  gap: 10px;
}

/* FAQ Accordion */
.faq-accordion {
  margin: 32px 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  margin-bottom: 12px;
  background-color: var(--color-bg-white);
  overflow: hidden;
}

.faq-question {
  padding: 16px 20px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  list-style: none;
}

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

.faq-chevron {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--color-text-main);
  line-height: 1.65;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Service Areas Grid */
.areas-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 32px 0;
}

.area-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.area-card h3 {
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 12px;
}

/* Contact Page Layout & Hero Card */
.contact-hero-card {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, #eaf0f6 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 36px 32px;
  text-align: center;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-hero-card h2 {
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 14px;
}

.phone-display-large {
  margin: 24px 0 16px;
}

.contact-subnote {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.services-compact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0 32px;
}

@media (min-width: 600px) {
  .services-compact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-compact-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  background-color: var(--color-bg-white);
}

.service-compact-card h4 {
  margin-bottom: 6px;
}

.service-compact-card p {
  font-size: 0.875rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

/* Bottom CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-text-inverse);
  padding: 56px 0;
}

.cta-banner h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--color-text-inverse);
}

.cta-banner p {
  font-size: 1.125rem;
  color: #d1dde8;
  max-width: 680px;
  margin: 0 auto 28px;
}

.banner-cta-wrap {
  display: flex;
  justify-content: center;
}

/* Site Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #a4b7ca;
  padding: 56px 0 28px;
  font-size: 0.9375rem;
  border-top: 4px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 44px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-heading {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: 18px;
}

.footer-desc {
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-contact-line {
  margin-bottom: 8px;
}

.footer-contact-line strong {
  color: var(--color-text-inverse);
}

.footer-contact-line a {
  color: var(--color-accent);
  text-decoration: none;
}

.footer-contact-line a:hover {
  text-decoration: underline;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: 10px;
}

.footer-menu a {
  color: #a4b7ca;
  text-decoration: none;
  transition: var(--transition);
}

.footer-menu a:hover,
.footer-menu a:focus {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8125rem;
  color: #7b8e9f;
}

.copyright {
  margin-bottom: 8px;
}

.disclaimer {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Sticky Mobile Call Bar */
.sticky-mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary-dark);
  border-top: 2px solid var(--color-accent);
  padding: 10px 16px;
  z-index: 9999;
  display: block;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.25);
}

@media (min-width: 992px) {
  .sticky-mobile-bar {
    display: none;
  }
}

.mobile-call-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.0625rem;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: var(--border-radius-sm);
  min-height: 48px;
}

.mobile-call-cta:active {
  background-color: var(--color-accent-hover);
}