/* ==========================================================================
   Revit Family Creation Service Microsite
   Gucci-Inspired Minimalist Luxury & Architectural Atelier Theme
   ========================================================================== */

:root {
  --lux-bg-dark: #0a0a0a;
  --lux-card-dark: #121212;
  --lux-surface-dark: #181818;
  --lux-border-dark: rgba(255, 255, 255, 0.08);
  --lux-border-light-dark: rgba(255, 255, 255, 0.15);
  --lux-text-primary-dark: #f5f5f5;
  --lux-text-muted-dark: #a3a3a3;
  --lux-text-dim-dark: #737373;

  --lux-bg-light: #fcfbf9;
  --lux-card-light: #ffffff;
  --lux-surface-light: #f5f3ef;
  --lux-border-light: rgba(0, 0, 0, 0.08);
  --lux-border-light-light: rgba(0, 0, 0, 0.15);
  --lux-text-primary-light: #111111;
  --lux-text-muted-light: #525252;
  --lux-text-dim-light: #8a8a8a;

  --lux-accent-gold: #c5a880;
  --font-main: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-code: 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Typography - Harmonized with main website Poppins & Fira Code font system */
body {
  font-family: var(--font-main);
}

.font-editorial,
.font-brand-heading {
  font-family: var(--font-main);
}

.font-mono {
  font-family: var(--font-code) !important;
}

.construction-notice {
  color: #ef4444;
}

.light-mode .construction-notice {
  color: #b91c1c;
}

.tracking-luxury {
  letter-spacing: 0.14em;
}

.tracking-luxury-wide {
  letter-spacing: 0.22em;
}

/* Luxury Backgrounds */
.bg-atelier-dark {
  background-color: var(--lux-bg-dark);
}

.bg-atelier-card {
  background-color: var(--lux-card-dark);
}

.light-mode .bg-atelier-dark {
  background-color: var(--lux-bg-light);
}

.light-mode .bg-atelier-card {
  background-color: var(--lux-card-light);
}

/* Re-map dark-theme stone text utilities to readable light-theme tones. */
.light-mode .text-stone-50,
.light-mode .text-stone-100 {
  color: var(--lux-text-primary-light);
}

.light-mode .text-stone-200 {
  color: #292524;
}

.light-mode .text-stone-300 {
  color: #44403c;
}

.light-mode .text-stone-400,
.light-mode .text-stone-500 {
  color: #57534e;
}

/* Keep shared-site contact-link overrides from making atelier links white. */
.light-mode .luxury-tab[href*="contact"] {
  color: var(--lux-text-primary-light) !important;
}

.light-mode .btn-luxury-outline[href*="contact"] {
  color: var(--lux-text-primary-light) !important;
}

.light-mode .btn-luxury-outline[href*="contact"]:hover {
  color: #ffffff !important;
}

/* Luxury Hairline Borders */
.border-lux {
  border-color: var(--lux-border-dark);
}

.light-mode .border-lux {
  border-color: var(--lux-border-light);
}

.border-lux-focus {
  border-color: var(--lux-border-light-dark);
}

.light-mode .border-lux-focus {
  border-color: var(--lux-border-light-light);
}

/* Minimalist Underlined Links & Tabs */
.luxury-tab {
  position: relative;
  transition: color 0.3s ease;
}

.luxury-tab::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width 0.3s ease;
}

.luxury-tab:hover::after,
.luxury-tab.active::after {
  width: 100%;
}

/* Luxury Image Presentation Frame */
.luxury-frame {
  position: relative;
  overflow: hidden;
  background-color: #0e0e0e;
}

.light-mode .luxury-frame {
  background-color: #f0eee9;
}

.luxury-frame img {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

.luxury-frame:hover img {
  transform: scale(1.035);
}

@media (min-width: 1024px) {
  .specialist-portrait {
    width: 65%;
  }
}

/* Rock-solid layout resilience for Hero and Sections */
.hero-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  width: 100%;
}

@media (min-width: 1024px) {
  .hero-grid-layout {
    display: grid !important;
    grid-template-columns: 7fr 5fr !important;
    gap: 3.5rem !important;
  }
}

.hero-preview-frame {
  width: 100%;
  aspect-ratio: 16 / 11;
  min-height: 280px;
}

@media (min-width: 640px) {
  .hero-preview-frame {
    min-height: 340px;
  }
}

@media (min-width: 1024px) {
  .hero-preview-frame {
    min-height: 400px;
  }
}

/* Luxury Buttons */
.btn-luxury-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2.25rem;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  background-color: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  transition: all 0.35s ease;
}

.btn-luxury-solid:hover {
  background-color: transparent;
  color: #ffffff;
}

.light-mode .btn-luxury-solid {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

.light-mode .btn-luxury-solid:hover {
  background-color: transparent;
  color: #000000;
}

.btn-luxury-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2.25rem;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.35s ease;
}

.btn-luxury-outline:hover {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.light-mode .btn-luxury-outline {
  color: #000000;
  border-color: rgba(0, 0, 0, 0.25);
}

.light-mode .btn-luxury-outline:hover {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

/* Minimalist Form Inputs */
.luxury-input {
  width: 100%;
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0;
  padding: 0.75rem 0;
  font-size: 0.875rem;
  color: #f5f5f5;
  transition: border-color 0.3s ease;
}

.luxury-input:focus {
  outline: none;
  border-bottom-color: #ffffff;
}

.light-mode .luxury-input {
  color: #111111;
  border-bottom-color: rgba(0, 0, 0, 0.15);
}

.light-mode .luxury-input:focus {
  border-bottom-color: #000000;
}

/* Minimalist FAQ Accordion */
.luxury-faq-item {
  border-bottom: 1px solid var(--lux-border-dark);
  transition: border-color 0.3s ease;
}

.light-mode .luxury-faq-item {
  border-bottom: 1px solid var(--lux-border-light);
}

/* Table styling for specs */
.luxury-spec-row {
  border-bottom: 1px solid var(--lux-border-dark);
}

.light-mode .luxury-spec-row {
  border-bottom: 1px solid var(--lux-border-light);
}