/* ============================================================
   ELARKX SOLUTION — General Contractor & Custom Home Builder
   Main Stylesheet — Dark Theme with Orange Accent
   ============================================================ */

/* --- CSS Variables --- */
:root {
  /* Primary Palette — Dark Construction Theme */
  --color-bg: #0b1221;
  --color-bg-alt: #0f172a;
  --color-bg-card: #1a2744;
  --color-bg-hero: #162040;
  --color-border: #1e2d45;
  
  /* Accent — Orange */
  --color-accent: #f97316;
  --color-accent-hover: #ea580c;
  --color-accent-light: #fb923c;
  
  /* Text */
  --color-text: #ffffff;
  --color-text-light: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  
  /* Typography */
  --font-heading: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --container-max: 1200px;
  --section-padding: 5rem 0;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

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

p { margin-bottom: 1rem; }
strong { color: var(--color-text); font-weight: 600; }

/* --- Accessibility --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 10000;
  font-weight: 600;
}
.skip-link:focus { top: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* --- Navigation --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 18, 33, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  transition: background var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.logo span {
  color: var(--color-accent);
}
.logo-img {
  border-radius: 6px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  color: var(--color-text-muted);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-text);
  background: rgba(249, 115, 22, 0.1);
}
.nav-links .nav-cta {
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
}
.nav-links .nav-cta:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0b1221 0%, #162040 50%, #1a2744 100%);
  padding: 6rem 0 4rem;
  text-align: center;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.3);
  color: var(--color-accent);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}
.hero h1 .highlight {
  color: var(--color-accent);
}
.hero p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats .stat h3 {
  font-size: 1.8rem;
  color: var(--color-accent);
}
.hero-stats .stat p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-light);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

/* --- Section Styles --- */
.section { padding: var(--section-padding); }
.section-dark { background: var(--color-bg); }
.section-alt { background: var(--color-bg-alt); }

.section-tag {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0.5rem 0 1rem;
}
.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto 3rem;
}
.section-header { margin-bottom: 3rem; }
.text-center { text-align: center; }

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.service-card .icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.service-card h3 {
  color: var(--color-text);
  margin-bottom: 0.5rem;
}
.service-card p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.learn-more {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
}
.learn-more .arrow {
  transition: transform var(--transition-fast);
  display: inline-block;
}
.learn-more:hover .arrow {
  transform: translateX(4px);
}

/* --- Portfolio Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.portfolio-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition);
}
.portfolio-item:hover {
  transform: translateY(-3px);
}
.portfolio-thumb {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(11,18,33,0.95));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}
.portfolio-overlay h3 {
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.portfolio-overlay p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
}
.testimonial-card .stars {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.testimonial-card p {
  color: var(--color-text-light);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-card .avatar {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}
.testimonial-card cite strong {
  font-style: normal;
  color: var(--color-text);
}
.testimonial-card cite p {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- CTA Section --- */
.cta-section {
  background: var(--color-bg-hero);
  padding: 4rem 0;
  text-align: center;
}
.cta-section h2 {
  margin-bottom: 1rem;
}
.cta-section p {
  color: var(--color-text-light);
  max-width: 650px;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info h3 { margin-top: 0.5rem; }
.contact-details { margin-top: 2rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.contact-item h4 {
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.contact-item p {
  color: var(--color-text-muted);
  margin: 0;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-error { display: none; color: #ef4444; font-size: 0.85rem; margin-top: 0.25rem; }

/* --- Footer --- */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.footer-brand h3 {
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}
.footer-brand h3 span { color: var(--color-accent); }
.footer-brand p { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-col h4 {
  color: var(--color-text);
  margin-bottom: 1rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: center;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  margin: 0;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

/* --- Blog & Content --- */
.page-hero {
  background: linear-gradient(135deg, #0b1221, #162040, #1a2744);
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-hero h1 { margin-bottom: 0.5rem; }
.page-hero .section-subtitle {
  color: var(--color-text-muted);
  margin: 1rem auto 0;
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.section-label {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
}

/* --- FAQ --- */
details {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
}
details summary {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}
details[open] summary { margin-bottom: 0.75rem; }
details p {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Animations --- */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 18, 33, 0.98);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    gap: 1.5rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero { padding: 4rem 0 3rem; }
  .services-grid,
  .portfolio-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}