/* ========================================
   Cinder & Laurel Group
   Luxury Holdings Site Stylesheet
   ======================================== */

/* ===== CSS Variables & Color Variants ===== */
:root {
  /* Default: Brass Accent */
  --color-bg-primary: #1a1814;
  --color-bg-secondary: #242119;
  --color-bg-elevated: #2d2920;
  --color-text-primary: #e8e4dc;
  --color-text-secondary: #b8b0a0;
  --color-text-muted: #857d6e;
  --color-accent: #c9a961;
  --color-accent-dim: #a08850;
  --color-border: #3d3830;
  
  /* Typography */
  --font-serif: 'Spectral', 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 2px;
}

/* Variant: Ivory Accent */
[data-theme="ivory"] {
  --color-bg-primary: #18181a;
  --color-bg-secondary: #1f1f21;
  --color-bg-elevated: #282829;
  --color-text-primary: #f0ede5;
  --color-text-secondary: #c4bfb3;
  --color-text-muted: #8a857a;
  --color-accent: #e8dfc8;
  --color-accent-dim: #c4baa5;
  --color-border: #383838;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(201, 169, 97, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(201, 169, 97, 0.02) 0%, transparent 50%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--color-text-primary);
  outline: none;
}

a:focus-visible {
  outline: 1px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section {
  padding: var(--space-xl) 0;
}

.section--hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) 0;
}

/* ===== Header & Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(26, 24, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.site-logo svg {
  height: 24px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-accent);
}

.nav-links a.active {
  color: var(--color-text-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-xs);
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  background-color: var(--color-bg-secondary);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-content p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.footer-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== Components ===== */

/* Label */
.label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--color-border);
  border: none;
  margin: var(--space-lg) 0;
}

.divider--short {
  width: 60px;
  margin: var(--space-md) auto;
}

/* Button */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-bg-primary);
  background-color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.btn:hover,
.btn:focus {
  background-color: transparent;
  color: var(--color-accent);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-border);
}

.btn--outline:hover,
.btn--outline:focus {
  border-color: var(--color-accent);
  background-color: transparent;
}

/* Card */
.card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-dim);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.card-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.card-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

.card-status--active {
  color: var(--color-accent);
  border-color: var(--color-accent-dim);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--2col {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* ===== Page-Specific Styles ===== */

/* Hero Section */
.hero-title {
  margin-bottom: var(--space-sm);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-weight: 300;
}

/* About Section */
.about-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

/* Principles List */
.principles-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.principles-list li {
  padding: var(--space-md);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
}

.principles-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  font-weight: 400;
}

/* Portfolio Grid */
.portfolio-grid {
  margin-top: var(--space-lg);
}

/* Contact Section */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-email {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--color-accent);
  display: block;
  margin: var(--space-md) 0;
}

.contact-note {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .site-nav {
    padding: var(--space-sm);
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm);
  }
  
  .nav-links.is-open {
    display: flex;
  }
  
  .nav-links li {
    width: 100%;
  }
  
  .nav-links a {
    display: block;
    padding: var(--space-sm);
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .section--hero {
    min-height: 70vh;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .principles-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .site-logo {
    font-size: 1rem;
  }
}

/* ===== Accessibility ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .site-header,
  .site-footer,
  .mobile-menu-toggle {
    display: none;
  }
}