@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@600;700&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Brand Color Palette */
  --color-primary: #0f172a;       /* Deep Slate Navy */
  --color-primary-light: #1e293b;
  --color-primary-dark: #020617;
  
  --color-accent: #ea580c;        /* Flame Orange */
  --color-accent-hover: #c2410c;
  --color-accent-light: #fff7ed;
  --color-accent-glow: rgba(234, 88, 12, 0.15);

  --color-amber: #d97706;         /* Warm Amber */
  --color-amber-light: #fef3c7;
  
  --color-success: #15803d;       /* Verified Trust Green */
  --color-success-light: #f0fdf4;
  
  --color-bg: #f8fafc;            /* Clean light backdrop */
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-subtle: #cbd5e1;

  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --container-max: 1200px;
}

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

html {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.35rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.55rem); margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.15rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
}

li {
  margin-bottom: 0.4rem;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

.section {
  padding: 4.5rem 0;
}

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

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-amber { color: var(--color-amber); }

.section-header {
  max-width: 780px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid rgba(234, 88, 12, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--color-accent-glow);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-border-subtle);
  transform: translateY(-1px);
}

.btn-call {
  background-color: #16a34a;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25);
}
.btn-call:hover {
  background-color: #15803d;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1.05rem 2.2rem;
  font-size: 1.1rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Header & Nav */
.site-header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 100vw;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.15rem, 4.5vw, 1.45rem);
  color: var(--color-primary);
  flex-shrink: 0;
  white-space: nowrap;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #ea580c, #f97316);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

#header-phone-cta {
  display: none;
}
.header-estimate-btn {
  display: none;
}
@media (min-width: 641px) {
  .header-estimate-btn {
    display: inline-flex !important;
    padding: 0.65rem 1.25rem;
  }
}
@media (min-width: 900px) {
  #header-phone-cta {
    display: inline-flex !important;
  }
}

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

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

.nav-link {
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color 0.15s;
}
.nav-link:hover {
  color: var(--color-accent);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.6rem;
  list-style: none;
  margin: 0;
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  display: block;
}
.dropdown-item {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.dropdown-item:hover {
  background-color: var(--color-surface-alt);
  color: var(--color-accent);
}

.hamburger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-primary);
}
@media (min-width: 992px) {
  .hamburger-btn {
    display: none;
  }
}

.mobile-nav-panel {
  display: none;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 1.25rem;
}
.mobile-nav-panel.open {
  display: block;
}
.mobile-nav-list {
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Breadcrumbs (Strict 3-Level Max) */
.breadcrumb-wrapper {
  background-color: var(--color-surface-alt);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
}
.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-light);
}
.breadcrumb-item a {
  color: var(--color-accent);
  font-weight: 600;
}
.breadcrumb-item a:hover {
  text-decoration: underline;
}
.breadcrumb-sep {
  color: var(--color-border-subtle);
}

/* Trust Strip */
.trust-strip {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.trust-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.1rem;
}
.trust-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Grid & Cards */
.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.card-body {
  flex-grow: 1;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-title {
  color: #ffffff;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin-bottom: 1.25rem;
}
.hero-desc {
  color: #cbd5e1;
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Hero 2-Column Grid with AI Image */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 3.5rem;
  }
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(234, 88, 12, 0.35);
  background: #1e293b;
}

.hero-image-wrap img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.hero-image-wrap:hover img {
  transform: scale(1.02);
}

.hero-image-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
}

.hero-image-badge-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.3);
  flex-shrink: 0;
}


/* CTA Band */
.cta-band {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 4rem 0;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 {
  color: #ffffff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
}
.cta-band p {
  color: #cbd5e1;
  max-width: 640px;
  margin: 0 auto 2rem auto;
  font-size: 1.15rem;
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
}
.faq-question:hover {
  color: var(--color-accent);
}
.faq-arrow {
  transition: transform 0.2s ease;
  color: var(--color-accent);
}
.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}
.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-surface-alt);
}
.faq-item.active .faq-answer {
  display: block;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 880px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.contact-form {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
  background-color: #ffffff;
}
.form-status {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  display: none;
  font-size: 0.95rem;
  font-weight: 600;
}
.form-status.success {
  display: block;
  background-color: var(--color-success-light);
  color: var(--color-success);
  border: 1px solid rgba(21, 128, 61, 0.2);
}
.form-status.error {
  display: block;
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid rgba(185, 28, 28, 0.2);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding: 4.5rem 0 2rem 0;
  border-top: 1px solid #1e293b;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}
@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 1fr; }
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}
.footer-links {
  list-style: none;
  margin: 0;
}
.footer-links li {
  margin-bottom: 0.6rem;
}
.footer-links a {
  color: #94a3b8;
  transition: color 0.15s;
}
.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

/* Sticky Mobile Call Bar (Mobile-First Optimization) */
.sticky-mobile-bar {
  display: flex !important;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  padding: 0.65rem 0.85rem calc(0.65rem + env(safe-area-inset-bottom, 0px)) 0.85rem;
  border-top: 1px solid var(--color-border);
  gap: 0.65rem;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  max-width: 100vw;
}

.sticky-mobile-bar .btn {
  min-height: 46px;
  height: 46px;
  padding: 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-sizing: border-box;
  text-decoration: none;
}

.sticky-mobile-bar .sticky-call-btn {
  flex: 1.35;
  background-color: #16a34a;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.sticky-mobile-bar .sticky-call-btn:hover {
  background-color: #15803d;
}

.sticky-mobile-bar .sticky-estimate-btn {
  flex: 1;
  background-color: var(--color-accent);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sticky-mobile-bar .sticky-estimate-btn:hover {
  background-color: var(--color-accent-hover);
}

@media (min-width: 768px) {
  .sticky-mobile-bar {
    display: none !important;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px)) !important;
  }
  .form-control, input, select, textarea {
    font-size: 16px !important; /* Prevents auto-zoom on iOS Safari */
  }
  .btn {
    min-height: 46px; /* Accessible touch target */
  }
  .btn-lg {
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
  }
  .btn-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  .btn-group .btn {
    width: 100%;
  }
  .top-bar-content {
    justify-content: center;
    text-align: center;
    gap: 0.25rem;
  }
}