/* Bryan TX Slab Leak Repair - Design System */
/* Zero hash characters rule strictly enforced */

:root {
  --primary-navy: rgb(20, 38, 66);
  --primary-navy-dark: rgb(13, 26, 46);
  --accent-terracotta: rgb(194, 90, 42);
  --accent-terracotta-hover: rgb(170, 75, 32);
  --accent-blue: rgb(34, 131, 192);
  --accent-blue-light: rgb(238, 245, 252);
  --clay-neutral-light: rgb(249, 248, 246);
  --clay-neutral-card: rgb(255, 255, 255);
  --clay-border: rgb(226, 222, 215);
  --text-main: rgb(36, 44, 56);
  --text-muted: rgb(86, 96, 110);
  --text-inverse: rgb(255, 255, 255);
  --alert-red: rgb(185, 36, 36);
  --alert-bg: rgb(254, 242, 242);
  --alert-border: rgb(248, 180, 180);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(20, 38, 66, 0.08);
  --shadow-lg: 0 10px 24px rgba(20, 38, 66, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--clay-neutral-light);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

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

.site-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--primary-navy);
  color: var(--text-inverse);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--accent-terracotta);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text-inverse);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-inverse);
}

.brand-name span {
  color: var(--accent-terracotta);
}

.brand-tagline {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.25rem;
  align-items: center;
}

.main-nav a {
  color: var(--text-inverse);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--text-inverse);
}

/* Dropdown Menu (Vertical Column Stack) */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-inverse);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-toggle:hover,
.dropdown-toggle:focus-visible {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--text-inverse);
}

.dropdown-arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.2s ease;
}

.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--primary-navy-dark);
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.5rem 0;
  margin: 0.35rem 0 0;
  list-style: none;
  z-index: 1010;
}

.dropdown-menu.open {
  display: flex !important;
}

.dropdown-menu li {
  display: block;
  width: 100%;
}

.dropdown-item {
  display: block !important;
  width: 100%;
  padding: 0.65rem 1.15rem !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  color: rgba(255, 255, 255, 0.9) !important;
  text-decoration: none !important;
  border-radius: 0 !important;
  text-align: left;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-item:hover,
.dropdown-item:focus-visible {
  background-color: var(--accent-terracotta) !important;
  color: var(--text-inverse) !important;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-terracotta);
  color: var(--text-inverse) !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.header-cta-btn:hover,
.header-cta-btn:focus-visible {
  background-color: var(--accent-terracotta-hover);
  transform: translateY(-1px);
}

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-inverse);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
}

.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--accent-terracotta);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  color: var(--text-inverse);
  padding: 3.5rem 0 4rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.35rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--accent-terracotta);
  color: var(--text-inverse) !important;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(194, 90, 42, 0.4);
  transition: all 0.2s ease;
}

.btn-primary-hero:hover,
.btn-primary-hero:focus-visible {
  background-color: var(--accent-terracotta-hover);
  transform: translateY(-2px);
}

.hero-phone-subtext {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
}

.hero-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

.hero-img-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* Breadcrumbs */
.breadcrumb-nav {
  background-color: var(--clay-neutral-card);
  border-bottom: 1px solid var(--clay-border);
  padding: 0.75rem 0;
  font-size: 0.88rem;
}

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

.breadcrumb-list li+li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--text-muted);
}

/* Section Common */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background-color: var(--clay-neutral-card);
  border-top: 1px solid var(--clay-border);
  border-bottom: 1px solid var(--clay-border);
}

.section-header {
  margin-bottom: 2.25rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 750px;
}

/* Grid & Cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.content-card {
  background-color: var(--clay-neutral-card);
  border: 1px solid var(--clay-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.content-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.6rem;
}

.content-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.content-card a.card-link {
  font-weight: 600;
  color: var(--accent-terracotta);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.content-card a.card-link:hover {
  text-decoration: underline;
}

/* Warning Signs Callout */
.warning-box {
  background-color: var(--alert-bg);
  border-left: 4px solid var(--alert-red);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin: 2rem 0;
}

.warning-box h3 {
  color: var(--alert-red);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.checklist li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.checklist li::before {
  content: "!";
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  background-color: var(--alert-red);
  color: var(--text-inverse);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
}

/* Clay soil explanation box */
.soil-context-panel {
  background-color: var(--accent-blue-light);
  border: 1px solid rgb(200, 220, 240);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2.5rem 0;
}

.soil-context-panel h3 {
  color: var(--primary-navy);
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

/* Callout CTA Banner */
.cta-callout-banner {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin: 3rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-left: 6px solid var(--accent-terracotta);
}

.cta-callout-text h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.cta-callout-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
}

.cta-callout-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--accent-terracotta);
  color: var(--text-inverse) !important;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.cta-callout-btn:hover {
  background-color: var(--accent-terracotta-hover);
  transform: translateY(-2px);
}

/* FAQ Section */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background-color: var(--clay-neutral-card);
  border: 1px solid var(--clay-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.faq-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Step by Step Timeline */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.step-card {
  display: flex;
  gap: 1.25rem;
  background-color: var(--clay-neutral-card);
  border: 1px solid var(--clay-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.step-number {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--primary-navy);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
}

.step-body h3 {
  font-size: 1.2rem;
  color: var(--primary-navy);
  margin-bottom: 0.4rem;
}

.step-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Inner Page Visual Hero */
.inner-hero {
  background-color: var(--primary-navy);
  color: var(--text-inverse);
  padding: 2.75rem 0;
}

.inner-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.inner-hero h1 {
  font-size: 2.15rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.inner-hero p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.inner-hero-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.inner-hero-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

/* Prose formatting */
.prose-block {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-main);
  margin-bottom: 2rem;
}

.prose-block h2 {
  font-size: 1.75rem;
  color: var(--primary-navy);
  margin: 2rem 0 1rem;
}

.prose-block h3 {
  font-size: 1.35rem;
  color: var(--primary-navy);
  margin: 1.5rem 0 0.75rem;
}

.prose-block p {
  margin-bottom: 1.2rem;
}

.prose-block ul, .prose-block ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.prose-block li {
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background-color: var(--primary-navy-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  border-top: 4px solid var(--accent-terracotta);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: var(--text-inverse);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-terracotta);
  display: inline-block;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.45rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-terracotta);
  text-decoration: underline;
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.footer-phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-terracotta);
  color: var(--text-inverse) !important;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  margin-top: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: center;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.75);
}

/* Sticky Mobile Call Bar */
.sticky-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-navy-dark);
  padding: 0.75rem 1rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  border-top: 2px solid var(--accent-terracotta);
}

.sticky-call-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--accent-terracotta);
  color: var(--text-inverse) !important;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  width: 100%;
  text-align: center;
}

/* Media Queries */
@media (max-width: 992px) {
  .hero-grid, .inner-hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-navy-dark);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .main-nav.is-active {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .dropdown-menu {
    position: static;
    display: none;
    background-color: rgba(255, 255, 255, 0.05);
    margin: 0.4rem 0 0.8rem 1rem;
    border: none;
    box-shadow: none;
  }
  .dropdown-menu.open {
    display: flex !important;
  }
  .header-cta-btn {
    display: none;
  }
  .sticky-call-bar {
    display: block;
  }
  body {
    padding-bottom: 60px;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .cta-callout-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }
  .checklist {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}