/* Design System Variables */
:root {
  --bg-color: #0b0d10;
  --surface-color: #121518;
  --surface-hover: #171c20;
  --accent-color: #ff6f59;
  --accent-rgb: 255, 111, 89;
  --accent-secondary: #ffd275;
  --text-primary: #f4f5f6;
  --text-secondary: #909ea9;
  --text-muted: #627280;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(255, 111, 89, 0.3);
  
  --font-sans: "Arial Narrow", "Avenir Next Condensed", "Segoe UI", Roboto, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  
  --max-width: 1080px;
  --header-height: 80px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color-hover);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Layout Elements */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 576px) {
  .container {
    padding: 0 1.25rem;
  }
}

/* Subtle architectural grid texture background */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(rgba(255, 111, 89, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 111, 89, 0.012) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
}

/* Typography styles */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

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

/* Site Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(12px);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo a {
  display: flex;
  align-items: center;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.7);
  margin-right: 8px;
}

.logo-text {
  font-family: var(--font-sans);
}

.site-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.site-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
  position: relative;
  padding: 0.25rem 0;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text-primary);
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-color);
  transition: var(--transition-smooth);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

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

.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  cursor: pointer;
}

.nav-toggle-label span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--bg-color);
  border: 1px solid var(--accent-color);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent-color);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color-hover);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.03);
}

/* Hero Section */
.hero-section {
  padding: 6rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 900px;
}

.hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-color);
  border: 1px solid var(--border-accent);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  background-color: rgba(var(--accent-rgb), 0.05);
}

.hero-title {
  font-size: clamp(2.5rem, 6.5vw, 4.25rem);
  margin-bottom: 2rem;
  font-family: var(--font-serif);
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 2.5rem;
  max-width: 720px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Home Services Grid */
.home-services {
  padding: 2rem 2rem 6rem;
}

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

.service-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.service-card:hover {
  border-color: var(--border-accent);
  background-color: var(--surface-hover);
  transform: translateY(-4px);
}

.service-num {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Section Divider */
.section-divider {
  border: 0;
  height: 1px;
  background-color: var(--border-color);
  margin: 0 auto;
}

/* Home Editorial Article */
.home-article {
  padding: 6rem 2rem;
}

.article-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 3rem;
  text-align: center;
}

.article-meta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.article-title {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  line-height: 1.2;
}

/* Prose/Markdown Styles */
.prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.prose p {
  margin-bottom: 1.8rem;
  color: #cbd5e1; /* softer off-white for body copy */
}

.prose h3 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  color: var(--text-primary);
}

.prose ul, .prose ol {
  margin: 0 0 1.8rem 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
  color: #cbd5e1;
}

.prose blockquote {
  border-left: 3px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-secondary);
}

.prose strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* CTA Banner */
.cta-banner {
  padding: 2rem 2rem 6rem;
}

.cta-content {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 4rem 3rem;
  border-radius: 8px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-content p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

/* Single Page styles */
.page-article {
  padding: 5rem 2rem;
  max-width: 760px;
}

.page-header {
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2.5rem;
}

.page-title {
  font-size: clamp(2.5rem, 5.5vw, 3.5rem);
  margin-bottom: 1rem;
}

.page-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.5;
}

.page-content {
  margin-top: 2rem;
}

/* Form Styles */
.contact-form {
  margin-top: 2rem;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 3rem 2.5rem;
  border-radius: 6px;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.15);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23909ea9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.2em;
  padding-right: 2.5rem;
}

.submit-button {
  background-color: var(--accent-color);
  color: var(--bg-color);
  border: 1px solid var(--accent-color);
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-smooth);
}

.submit-button:hover {
  background-color: transparent;
  color: var(--accent-color);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 2rem;
  background-color: var(--bg-color);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-right {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-meta {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .services-grid {
    gap: 1.5rem;
  }
  .service-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  .footer-right {
    text-align: center;
  }
  
  /* Mobile Navigation Checkbox Toggle Hamburger Menu */
  .nav-toggle-label {
    display: flex;
    z-index: 110;
  }
  
  .site-nav {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--surface-color);
    border-left: 1px solid var(--border-color);
    padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    transition: var(--transition-smooth);
    z-index: 105;
  }
  
  .site-nav ul {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .site-nav a {
    font-size: 1.2rem;
    display: block;
  }
  
  .nav-toggle-checkbox:checked ~ .site-nav {
    right: 0;
  }
  
  /* Transform Hamburger into X when open */
  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  
  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(2) {
    transform: translateY(-6px) rotate(-45deg);
  }
  
  .contact-form {
    padding: 2rem 1.5rem;
  }
}