/* Cape Coral Plumber Expert - High Performance CSS */
:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #e0f2fe;
  --accent: #f97316;
  --accent-dark: #c2410c;
  --dark: #0f172a;
  --dark-surface: #1e293b;
  --dark-border: #334155;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --border-light: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 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);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --radius: 10px;
  --max-w: 1200px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 70px; /* Space for mobile sticky CTA */
}

@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 10px;
  background: var(--dark);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  border-radius: 4px;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 10px;
}

/* Top Announcement Bar */
.announcement-bar {
  background: var(--dark);
  color: #e2e8f0;
  font-size: 0.875rem;
  padding: 6px 16px;
  border-bottom: 1px solid var(--dark-border);
}
.announcement-container {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.announcement-info span {
  margin-right: 16px;
}
.announcement-info a {
  color: #38bdf8;
  font-weight: 600;
}

/* Header & Nav */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}
.header-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-link {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 48px;
  width: auto;
}

.desktop-nav {
  display: none;
}
.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .desktop-nav a {
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 2px;
  }
  .desktop-nav a:hover {
    color: var(--primary);
  }
  .hamburger-btn {
    display: none !important;
  }
}

.phone-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dark);
  padding: 8px 14px;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  background: var(--primary-light);
  transition: all 0.2s ease;
}
.phone-badge-link:hover {
  background: var(--primary);
  color: #ffffff;
}

/* Hamburger button */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  z-index: 1010;
}
.hamburger-btn span {
  width: 100%;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(15, 23, 42, 0.7);
  z-index: 1005;
}
.mobile-nav-overlay.active {
  display: block;
}
.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #ffffff;
  z-index: 1008;
  padding: 70px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 12px rgba(0,0,0,0.15);
}
.mobile-nav-panel.active {
  right: 0;
}
.mobile-nav-panel a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}
.mobile-nav-panel a:hover {
  color: var(--primary);
}

/* Main Content & Containers */
main {
  flex: 1;
}
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 50px 0;
}
@media (min-width: 768px) {
  .section {
    padding: 75px 0;
  }
}

/* Typography & Layout */
h1, h2, h3, h4 {
  color: var(--dark);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
h1 { font-size: 2.1rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.3rem; }
@media (min-width: 768px) {
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2.1rem; }
  h3 { font-size: 1.5rem; }
}
p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: #334155;
}
ul, ol {
  margin-bottom: 20px;
  padding-left: 24px;
}
li {
  margin-bottom: 8px;
  font-size: 1.02rem;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 14px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
}
.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumbs li::after {
  content: "/";
  margin-left: 8px;
  color: #94a3b8;
}
.breadcrumbs li:last-child::after {
  content: "";
}
.breadcrumbs a {
  color: var(--text-muted);
}
.breadcrumbs a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(2,132,199,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}
.hero h1 {
  color: #ffffff;
}
.hero p {
  color: #cbd5e1;
  font-size: 1.15rem;
}
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
  margin-bottom: 24px;
}
.hero-image-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.5);
  background: var(--dark-surface);
}
.hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-align: center;
}
.btn-primary {
  background: var(--primary);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #ffffff;
}
.btn-accent {
  background: var(--accent);
  color: #ffffff;
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #ffffff;
}
.btn-outline {
  border: 2px solid #ffffff;
  color: #ffffff;
  background: transparent;
}
.btn-outline:hover {
  background: #ffffff;
  color: var(--dark);
}

/* Trust Badges */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 30px;
}
.trust-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}
.card h3 {
  margin-top: 0;
}
.card p {
  flex: 1;
}

/* Content Layout (Article + Sidebar) */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 2.3fr 1fr;
  }
}
.article-body {
  background: #ffffff;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.article-body h2 {
  margin-top: 32px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
}
.article-body h3 {
  margin-top: 24px;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-box.urgent-box {
  background: #fff7ed;
  border-color: #fed7aa;
}

/* Accordion FAQ */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
details.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 16px 20px;
  transition: all 0.2s ease;
}
details.faq-item[open] {
  border-color: var(--primary);
  background: #f8fafc;
}
summary.faq-question {
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary.faq-question::-webkit-details-marker {
  display: none;
}
summary.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 700;
}
details[open] summary.faq-question::after {
  content: "−";
}
.faq-answer {
  margin-top: 12px;
  color: #334155;
  font-size: 1rem;
}

/* Forms */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2,132,199,0.15);
}
.form-privacy-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.form-success-message {
  display: none;
  background: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
  padding: 16px;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 12px;
}

/* Mobile Sticky Bottom Conversion Bar */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  display: flex;
  gap: 12px;
  z-index: 999;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.08);
}
@media (min-width: 1024px) {
  .mobile-sticky-bar {
    display: none;
  }
}
.mobile-sticky-bar .btn {
  flex: 1;
  padding: 12px 8px;
  font-size: 0.95rem;
}

/* Mandatory Form Error Modal (Section 16 & Section 118) */
.error-modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(2px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.error-modal-backdrop.active {
  display: flex;
}
.error-modal-dialog {
  background: #ffffff;
  max-width: 480px;
  width: 100%;
  border-radius: 12px;
  padding: 30px 24px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  text-align: center;
  position: relative;
  animation: modalPop 0.2s ease-out;
}
@keyframes modalPop {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.error-modal-dialog h3 {
  color: #dc2626;
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.error-modal-dialog p {
  font-size: 1.05rem;
  line-height: 1.5;
  color: #334155;
  margin-bottom: 24px;
}
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #94a3b8;
  padding-top: 60px;
  padding-bottom: 40px;
  font-size: 0.95rem;
  border-top: 1px solid var(--dark-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}
.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  color: #94a3b8;
}
.footer-col a:hover {
  color: #38bdf8;
}
.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
  font-size: 0.85rem;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

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