/* ==========================================================================
   [Studio Name] - Kansas City Interior Decorating
   Pure CSS3 Stylesheet (Zero JavaScript Required)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,600&display=swap');

:root {
  /* Color Palette */
  --color-linen: #F5F0E8;
  --color-parchment: #EBE3D6;
  --color-ink: #2B2622;
  --color-rust: #9E4A2F;
  --color-rust-hover: #823C25;
  --color-moss: #5E5E36;
  --color-moss-light: #EEEEE2;
  --color-brass: #B08D57;
  --color-brass-light: #E8DCC9;
  --color-white: #FFFFFF;
  --color-border: rgba(43, 38, 34, 0.12);

  /* Typography */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing & Layout */
  --max-width: 1200px;
  --max-width-narrow: 840px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-subtle: 0 4px 20px rgba(43, 38, 34, 0.05);
  --shadow-card: 0 6px 24px rgba(43, 38, 34, 0.08);
  --transition: all 0.25s ease-in-out;
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-linen);
  color: var(--color-ink);
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem; /* 18px */
  line-height: 1.6;
  background-color: var(--color-linen);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

/* Typography Hierarchy */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem); /* 36px to 60px */
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem); /* 28px to 40px */
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem); /* 20px to 24px */
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  max-width: 72ch;
}

.lead-p {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--color-ink);
  margin-bottom: 1.75rem;
}

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

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

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-rust);
  outline-offset: 3px;
}

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

.container-narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

.bg-linen {
  background-color: var(--color-linen);
}

.bg-parchment {
  background-color: var(--color-parchment);
}

.divider-brass {
  border: 0;
  height: 1px;
  background-color: var(--color-brass);
  opacity: 0.35;
  margin: 3.5rem 0;
}

/* Header & Navigation (Zero JS Mobile Menu) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(245, 240, 232, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--color-brass-light);
  flex-shrink: 0;
}

.logo span {
  color: var(--color-rust);
}

/* Mobile Nav Toggle via CSS Checkbox */
.nav-toggle-checkbox {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  position: relative;
  transition: var(--transition);
}

.nav-toggle-icon::before, .nav-toggle-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  transition: var(--transition);
}

.nav-toggle-icon::before { top: -8px; }
.nav-toggle-icon::after { bottom: -8px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-rust);
  border-bottom-color: var(--color-rust);
}

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1.65rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-rust);
  color: var(--color-white) !important;
  border-color: var(--color-rust);
}

.btn-primary:hover {
  background-color: var(--color-rust-hover);
  border-color: var(--color-rust-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-ink) !important;
  border-color: var(--color-ink);
}

.btn-secondary:hover {
  background-color: var(--color-parchment);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.9375rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* Signature Elements */
.provenance-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-moss);
  background-color: var(--color-moss-light);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-moss);
  margin-bottom: 0.5rem;
}

.provenance-label {
  background-color: var(--color-parchment);
  border: 1px dashed var(--color-brass);
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--color-ink);
  margin-top: 0.75rem;
}

.provenance-label strong {
  color: var(--color-rust);
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
}

.image-placeholder {
  background-color: var(--color-parchment);
  border: 1px solid var(--color-brass-light);
  border-radius: var(--radius-md);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  position: relative;
  overflow: hidden;
}

.image-placeholder-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-moss);
  font-weight: 500;
  margin-top: 0.5rem;
}

/* Hero Section */
.hero {
  padding: 4rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-moss);
  margin-bottom: 1rem;
}

/* Cards & Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.card {
  background-color: var(--color-parchment);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  border: 1px solid rgba(43, 38, 34, 0.06);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.card h3 {
  margin-top: 0.5rem;
}

/* Process Timeline */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 3rem 0;
}

.step-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  background-color: var(--color-parchment);
  padding: 2rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-brass);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-rust);
  line-height: 1;
}

.moss-note-box {
  background-color: var(--color-moss-light);
  border-left: 4px solid var(--color-moss);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-sm);
  margin: 2rem 0;
}

.moss-note-box h4 {
  color: var(--color-moss);
  margin-bottom: 0.5rem;
}

/* Pricing Callout */
.pricing-callout {
  background-color: var(--color-parchment);
  border: 2px solid var(--color-brass);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  margin: 3rem 0;
}

.pricing-callout h3 {
  color: var(--color-rust);
  font-size: 1.75rem;
}

.pricing-badge {
  display: inline-block;
  background-color: var(--color-ink);
  color: var(--color-linen);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* Testimonials */
.testimonial-card {
  background-color: var(--color-parchment);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  font-style: italic;
  position: relative;
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-ink);
  margin-bottom: 1.25rem;
}

.testimonial-author {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-moss);
}

/* FAQ Accordion (Pure HTML/CSS Details/Summary) */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2.5rem 0;
}

.faq-item {
  background-color: var(--color-parchment);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(43, 38, 34, 0.08);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
}

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

.faq-item summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--color-rust);
  font-weight: 400;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-ink);
}

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

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--color-white);
  border: 1px solid rgba(43, 38, 34, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-rust);
  outline: none;
  box-shadow: 0 0 0 3px rgba(158, 74, 47, 0.15);
}

.form-help {
  font-size: 0.8125rem;
  color: rgba(43, 38, 34, 0.7);
}

/* Call to Action Band */
.cta-band {
  background-color: var(--color-parchment);
  border-top: 1px solid var(--color-brass-light);
  border-bottom: 1px solid var(--color-brass-light);
  padding: 4.5rem 0;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.cta-band p {
  margin-left: auto;
  margin-right: auto;
  font-size: 1.15rem;
  max-width: 60ch;
  margin-bottom: 2rem;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.875rem;
  color: rgba(43, 38, 34, 0.7);
}

.breadcrumbs a {
  color: var(--color-ink);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs span {
  margin: 0 0.5rem;
  color: var(--color-brass);
}

/* City Hub & Metro Grid */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.city-pill {
  background-color: var(--color-parchment);
  border: 1px solid rgba(43, 38, 34, 0.1);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.city-pill:hover {
  border-color: var(--color-rust);
  background-color: var(--color-white);
  transform: translateX(4px);
  color: var(--color-rust);
}

.city-pill::after {
  content: '→';
  color: var(--color-rust);
}

/* Footer */
.site-footer {
  background-color: var(--color-parchment);
  border-top: 1px solid var(--color-border);
  padding: 4.5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-ink);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--color-rust);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(43, 38, 34, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  color: rgba(43, 38, 34, 0.7);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .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) {
  .nav-toggle-label {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-linen);
    border-bottom: 2px solid var(--color-rust);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-card);
  }
  .nav-links {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .nav-toggle-checkbox:checked ~ .main-nav {
    display: flex;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .step-card {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.hero-image {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}