/* ==========================================================================
   TSMTHIERACHE.COM - PROFESSIONAL CARPET, FLOORING & WINDOW TREATMENTS
   Clean, High-Contrast, Conversion-Focused Architecture
   Zero Numeric Pricing Guarantee - Strictly Consultation & Free Estimates
   ========================================================================== */

:root {
  --color-slate-900: #0F172A;
  --color-slate-800: #1E293B;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748B;
  --color-slate-400: #94A3B8;
  --color-slate-300: #CBD5E1;
  --color-slate-200: #E2E8F0;
  --color-slate-100: #F1F5F9;
  --color-slate-50:  #F8FAFC;
  --color-white:     #FFFFFF;

  --color-amber-500: #EAB308;
  --color-amber-600: #CA8A04;
  --color-amber-400: #FACC15;

  --color-navy-900:  #0B192C;
  --color-navy-800:  #1E3E62;

  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --max-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease-in-out;
}

/* Box sizing and baseline reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-slate-700);
  background-color: #FAFAFA;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

main {
  flex: 1;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

/* ==========================================================================
   HEADER & NAVIGATION CONTRAST RULES (STRICT DIRECTIVES)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-slate-900);
  box-shadow: var(--shadow-md);
}

/* Top utility bar */
.top-bar {
  background-color: #090E17;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  padding: 0.5rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-badge-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

/* Top Bar Text Light Slate Gray */
.top-bar-item {
  color: #CBD5E1 !important;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
}

.top-bar-item svg {
  color: var(--color-amber-500);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar-phone-link {
  color: #FFFFFF !important;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}

.top-bar-phone-link:hover {
  color: #EAB308 !important;
}

/* Main Navigation Bar */
.main-nav-bar {
  padding: 0.85rem 0;
}

.main-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-amber-500), var(--color-amber-600));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-900);
  font-weight: 900;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(234, 179, 8, 0.3);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  color: #FFFFFF !important;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-tagline {
  color: #CBD5E1 !important;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Navigation Links - MANDATORY CONTRAST */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link,
nav a {
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.5rem 0.35rem;
  position: relative;
  transition: var(--transition);
  display: inline-block;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active,
nav a:hover,
nav a:focus,
nav a.active {
  color: #EAB308 !important;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0.35rem;
  right: 0.35rem;
  height: 2px;
  background-color: var(--color-amber-500);
  border-radius: 2px;
}

/* Nav Actions (CTA Button) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-header-call {
  background-color: var(--color-amber-500);
  color: #0F172A !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(234, 179, 8, 0.35);
  transition: var(--transition);
  min-height: 48px;
  white-space: nowrap;
}

.btn-header-call:hover {
  background-color: var(--color-amber-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(234, 179, 8, 0.45);
  color: #000000 !important;
}

/* Mobile Toggle Hamburger Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
}

.mobile-toggle:focus {
  outline: 2px solid var(--color-amber-500);
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-slate-900);
  color: #FFFFFF;
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(234, 179, 8, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(234, 179, 8, 0.15);
  color: var(--color-amber-400);
  border: 1px solid rgba(234, 179, 8, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-slate-300);
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-primary-phone {
  background-color: var(--color-amber-500);
  color: #0F172A !important;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  min-height: 52px;
  box-shadow: 0 4px 20px rgba(234, 179, 8, 0.4);
  transition: var(--transition);
}

.btn-primary-phone:hover {
  background-color: var(--color-amber-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234, 179, 8, 0.5);
  color: #000000 !important;
}

.btn-secondary-outline {
  background-color: transparent;
  color: #FFFFFF !important;
  border: 2px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 52px;
  transition: var(--transition);
}

.btn-secondary-outline:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.hero-floating-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background-color: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-floating-badge svg {
  color: var(--color-amber-500);
  width: 24px;
  height: 24px;
}

.hero-floating-badge-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.hero-floating-badge-desc {
  font-size: 0.75rem;
  color: var(--color-slate-300);
}

/* ==========================================================================
   TRUST BAR
   ========================================================================== */
.trust-bar {
  background-color: var(--color-slate-800);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.25rem 0;
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-slate-200);
}

.trust-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(234, 179, 8, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-amber-400);
  flex-shrink: 0;
}

.trust-text-main {
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.trust-text-sub {
  font-size: 0.8rem;
  color: var(--color-slate-400);
}

/* ==========================================================================
   CALLOUT BANNER & HOTLINE CONTAINERS
   ========================================================================== */
.hotline-highlight-box {
  background: linear-gradient(135deg, var(--color-slate-900), var(--color-slate-800));
  border: 1px solid var(--color-slate-700);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: #FFFFFF;
}

.hotline-text-wrap h3 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.hotline-text-wrap p {
  color: var(--color-slate-300);
  font-size: 1rem;
  max-width: 600px;
}

.hotline-btn-wrap {
  flex-shrink: 0;
}

.btn-large-cta {
  background-color: var(--color-amber-500);
  color: #0F172A !important;
  font-weight: 800;
  font-size: 1.25rem;
  padding: 1rem 2.25rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 56px;
  box-shadow: 0 4px 20px rgba(234, 179, 8, 0.4);
  transition: var(--transition);
  text-decoration: none;
}

.btn-large-cta:hover {
  background-color: var(--color-amber-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(234, 179, 8, 0.55);
  color: #000000 !important;
}

/* ==========================================================================
   SECTION BASE STYLES
   ========================================================================== */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background-color: #F1F5F9;
}

.section-dark {
  background-color: var(--color-slate-900);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-kicker {
  color: var(--color-amber-600);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.section-dark .section-kicker {
  color: var(--color-amber-400);
}

.section-title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-slate-900);
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-slate-600);
  line-height: 1.6;
}

.section-dark .section-subtitle {
  color: var(--color-slate-300);
}

/* ==========================================================================
   PRODUCT CATEGORY GRID (6 PRODUCTS)
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.product-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-slate-300);
}

.product-card-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.product-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card-img-wrap img {
  transform: scale(1.04);
}

.product-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 0.5rem;
}

.product-card-desc {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  flex: 1;
}

.product-card-features {
  list-style: none;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.product-card-features li {
  font-size: 0.85rem;
  color: var(--color-slate-600);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.product-card-features li svg {
  color: var(--color-amber-600);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-slate-100);
  padding-top: 1rem;
}

.product-link-btn {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-slate-900);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.product-link-btn:hover {
  color: var(--color-amber-600);
}

.product-call-pill {
  background-color: var(--color-amber-500);
  color: #0F172A !important;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* ==========================================================================
   2-COLUMN FEATURE BLOCKS
   ========================================================================== */
.feature-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

.feature-split-row:last-child {
  margin-bottom: 0;
}

.feature-split-row.reverse {
  direction: rtl;
}

.feature-split-row.reverse > * {
  direction: ltr;
}

.feature-split-text h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-slate-900);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.feature-split-text p {
  font-size: 1rem;
  color: var(--color-slate-600);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.feature-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--color-slate-700);
}

.feature-checklist svg {
  color: var(--color-amber-600);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-split-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-slate-200);
}

.feature-split-media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* ==========================================================================
   ESTIMATE 3-STEP / 4-STEP PROCESS
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.process-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.process-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.process-step-num {
  width: 48px;
  height: 48px;
  background-color: var(--color-slate-900);
  color: var(--color-amber-400);
  font-size: 1.25rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.process-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 0.75rem;
}

.process-card-desc {
  font-size: 0.92rem;
  color: var(--color-slate-600);
  line-height: 1.5;
}

/* ==========================================================================
   COMPARISON CARDS & TABLES (DIY VS PROFESSIONAL)
   ========================================================================== */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.comparison-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2.25rem;
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-sm);
}

.comparison-card.pro {
  border: 2px solid var(--color-amber-500);
  position: relative;
  box-shadow: var(--shadow-md);
}

.comparison-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background-color: var(--color-amber-500);
  color: #0F172A;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.comparison-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-slate-900);
  margin-bottom: 1rem;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--color-slate-700);
}

.comparison-list li.pro-item svg {
  color: #16A34A;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparison-list li.diy-item svg {
  color: #DC2626;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   STYLE / MATERIAL SHOWCASE GRIDS (Carpet, Hardwood, Vinyl, Tile)
   ========================================================================== */
.material-style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.material-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.material-card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.material-card-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-slate-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-800);
}

.material-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-slate-900);
}

.material-card-desc {
  font-size: 0.9rem;
  color: var(--color-slate-600);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.material-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.material-tag {
  background-color: var(--color-slate-100);
  color: var(--color-slate-700);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   CONTACT FORM & DIRECTORY
   ========================================================================== */
.contact-split-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: flex-start;
}

.estimate-form-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-slate-900);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-slate-800);
  margin-bottom: 0.4rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-slate-800);
  background-color: #FFFFFF;
  transition: var(--transition);
  min-height: 48px;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-amber-500);
  box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.2);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn-form-submit {
  width: 100%;
  background-color: var(--color-amber-500);
  color: #0F172A;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.95rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(234, 179, 8, 0.35);
}

.btn-form-submit:hover {
  background-color: var(--color-amber-400);
}

.contact-info-card {
  background-color: var(--color-slate-900);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.contact-direct-phone-block {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  text-align: center;
}

.contact-direct-phone-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-amber-400);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.contact-direct-phone-number {
  font-size: 1.85rem;
  font-weight: 900;
  color: #FFFFFF !important;
  text-decoration: none;
  display: block;
}

.contact-direct-phone-number:hover {
  color: var(--color-amber-400) !important;
}

.contact-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.contact-detail-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(234, 179, 8, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-amber-400);
  flex-shrink: 0;
}

.contact-detail-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.contact-detail-desc {
  font-size: 0.85rem;
  color: var(--color-slate-300);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 0.5rem;
}

.faq-answer {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   POLICY & LEGAL CONTENT PAGES (ABOUT, TERMS, PRIVACY, FINANCIAL, ETC.)
   ========================================================================== */
.legal-content-container {
  max-width: 900px;
  margin: 0 auto;
  background-color: #FFFFFF;
  padding: 3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-sm);
}

.legal-content-container h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-slate-900);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-slate-100);
  padding-bottom: 0.5rem;
}

.legal-content-container h2:first-of-type {
  margin-top: 0;
}

.legal-content-container h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-slate-800);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content-container p {
  font-size: 1rem;
  color: var(--color-slate-700);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.legal-content-container ul,
.legal-content-container ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.legal-content-container li {
  font-size: 0.95rem;
  color: var(--color-slate-700);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.legal-notice-box {
  background-color: var(--color-slate-50);
  border-left: 4px solid var(--color-amber-500);
  padding: 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.legal-notice-box p {
  margin-bottom: 0;
  font-size: 0.92rem;
  color: var(--color-slate-700);
}

/* ==========================================================================
   FOOTER (STRICT REQUIREMENTS & VISIBILITY)
   ========================================================================== */
.site-footer {
  background-color: var(--color-slate-900);
  color: var(--color-slate-300);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Pre-footer full-width banner */
.pre-footer-banner {
  background: linear-gradient(135deg, #1E293B, #0F172A);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3rem 0;
  text-align: center;
}

.pre-footer-content {
  max-width: 760px;
  margin: 0 auto;
}

.pre-footer-title {
  color: #FFFFFF;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.pre-footer-desc {
  color: var(--color-slate-300);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.footer-main-grid {
  padding: 4rem 0 3rem 0;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
}

.footer-col-brand h4 {
  color: #FFFFFF;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-col-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-slate-400);
  margin-bottom: 1.25rem;
}

.footer-phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-amber-500);
  color: #0F172A !important;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  min-height: 48px;
}

.footer-phone-cta:hover {
  background-color: var(--color-amber-400);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 8-item footer menu links */
.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link-list a {
  color: #CBD5E1 !important;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-block;
}

.footer-link-list a:hover {
  color: #EAB308 !important;
  transform: translateX(4px);
}

/* Standardized Legal & Disclaimer Block in Footer */
.footer-disclaimer-block {
  background-color: #090E17;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: var(--color-slate-400);
  line-height: 1.6;
}

.footer-bottom-bar {
  background-color: #05080E;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  color: var(--color-slate-400);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   STICKY MOBILE CALL BAR (<768px)
   ========================================================================== */
.mobile-sticky-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--color-slate-900);
  padding: 0.75rem 1rem;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.35);
  border-top: 2px solid var(--color-amber-500);
}

.mobile-sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  min-height: 50px;
  background-color: var(--color-amber-500);
  color: #0F172A !important;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(234, 179, 8, 0.4);
}

.mobile-sticky-btn:active {
  background-color: var(--color-amber-400);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .material-style-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  /* Navigation toggle */
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-slate-900);
    flex-direction: column;
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    gap: 0.5rem;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-link,
  nav a {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .nav-actions {
    display: none;
  }

  .top-bar-inner {
    justify-content: center;
    text-align: center;
  }

  .top-bar-badge-list {
    display: none;
  }

  /* Responsive layout stackings */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-title {
    font-size: 1.75rem; /* Scaled hero heading down to prevent awkward wrapping */
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .hotline-highlight-box {
    flex-direction: column;
    text-align: center;
    padding: 1.75rem;
  }

  .hotline-btn-wrap {
    width: 100%;
  }

  .btn-large-cta {
    width: 100%;
    justify-content: center;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .feature-split-row,
  .feature-split-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 2rem;
  }

  .process-grid,
  .process-grid-4 {
    grid-template-columns: 1fr;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .material-style-grid {
    grid-template-columns: 1fr;
  }

  .contact-split-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

  .estimate-form-card {
    padding: 1.5rem;
  }

  .legal-content-container {
    padding: 1.5rem;
  }

  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  /* Sticky call bar on mobile */
  .mobile-sticky-call-bar {
    display: block;
  }

  /* Provide body bottom padding for sticky bar */
  body {
    padding-bottom: 64px;
  }
}

@media (max-width: 480px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary-phone,
  .btn-secondary-outline {
    width: 100%;
    justify-content: center;
  }

  .hero-title {
    font-size: 1.55rem;
  }

  .section-title {
    font-size: 1.65rem;
  }
}