/* ============================================
   DUZ HOMES — Contractor Growth Agency
   Design System
   ============================================ */

:root {
  --color-navy: #0a1628;
  --color-navy-light: #132040;
  --color-orange: #f97316;
  --color-orange-dark: #ea580c;
  --color-orange-light: #fed7aa;
  --color-gold: #f59e0b;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-green: #22c55e;
  --color-red: #ef4444;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.2);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 700; color: var(--color-navy); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
p { margin-bottom: 1rem; }
a { color: var(--color-orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-orange-dark); }

/* Layout */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 800px; }
.section { padding: 80px 0; }
.section-sm { padding: 40px 0; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 22, 40, 0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 12px 0;
  transition: all var(--transition);
}
.nav.scrolled { padding: 8px 0; box-shadow: var(--shadow-lg); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { font-size: 1.5rem; font-weight: 800; color: var(--color-white); }
.nav-logo span { color: var(--color-orange); }
.nav-links { display: flex; gap: 32px; align-items: center; list-style: none; }
.nav-links a { color: var(--color-gray-300); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--color-white); }
.nav-cta {
  background: var(--color-orange); color: var(--color-white) !important;
  padding: 8px 20px; border-radius: 50px; font-weight: 600;
  transition: all var(--transition);
}
.nav-cta:hover { background: var(--color-orange-dark); transform: translateY(-1px); }
.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; color: var(--color-white);
}

/* Buttons */
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 50px;
  font-weight: 600; font-size: 1rem; text-align: center;
  cursor: pointer; transition: all var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--color-orange); color: white; }
.btn-primary:hover { background: var(--color-orange-dark); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(249, 115, 22, 0.3); }
.btn-outline { background: transparent; border-color: var(--color-orange); color: var(--color-orange); }
.btn-outline:hover { background: var(--color-orange); color: white; }
.btn-white { background: white; color: var(--color-navy); }
.btn-white:hover { background: var(--color-gray-100); transform: translateY(-2px); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }
.btn-block { display: block; width: 100%; }

/* Hero */
.hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, #1a2a50 100%);
  color: var(--color-white); position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { max-width: 700px; position: relative; z-index: 1; }
.hero h1 { color: white; margin-bottom: 24px; }
.hero h1 span { color: var(--color-orange); }
.hero p { font-size: 1.25rem; color: var(--color-gray-300); margin-bottom: 32px; max-width: 560px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 60px; }
.hero-stat { text-align: center; }
.hero-stat-number { font-size: 2.5rem; font-weight: 800; color: var(--color-orange); }
.hero-stat-label { font-size: 0.9rem; color: var(--color-gray-400); }

/* Cards */
.card {
  background: var(--color-white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); padding: 32px;
  border: 1px solid var(--color-gray-100); transition: all var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card-icon { width: 56px; height: 56px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.card-icon-orange { background: var(--color-orange-light); color: var(--color-orange); }
.card-icon-navy { background: #e0e7ff; color: #4f46e5; }
.card-icon-green { background: #dcfce7; color: #16a34a; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Section Headers */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--color-gray-500); font-size: 1.1rem; }
.section-tag {
  display: inline-block; background: rgba(249,115,22,0.1); color: var(--color-orange);
  font-weight: 600; font-size: 0.85rem; padding: 4px 14px; border-radius: 50px;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px;
}

/* Pricing */
.pricing-card {
  border: 2px solid var(--color-gray-200); border-radius: var(--radius-lg);
  padding: 40px 32px; text-align: center; transition: all var(--transition);
  position: relative; background: white;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--color-orange); box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-4px); }
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-orange); color: white; padding: 4px 20px;
  border-radius: 50px; font-weight: 600; font-size: 0.85rem;
  white-space: nowrap;
}
.pricing-name { font-size: 1.25rem; color: var(--color-gray-600); margin-bottom: 8px; }
.pricing-price { font-size: 3rem; font-weight: 800; color: var(--color-navy); margin-bottom: 4px; }
.pricing-period { color: var(--color-gray-400); font-size: 0.9rem; margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li {
  padding: 8px 0; color: var(--color-gray-600); font-size: 0.95rem;
  border-bottom: 1px solid var(--color-gray-100);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓ '; color: var(--color-green); font-weight: 700; }

/* Process */
.process-step { display: flex; gap: 24px; align-items: flex-start; }
.process-number {
  width: 48px; height: 48px; border-radius: 50%; background: var(--color-orange);
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.25rem; flex-shrink: 0;
}
.process-content h3 { margin-bottom: 8px; }

/* Testimonials */
.testimonial {
  background: var(--color-gray-50); border-radius: var(--radius-md);
  padding: 32px; border-left: 4px solid var(--color-orange);
}
.testimonial-text { font-style: italic; font-size: 1.05rem; color: var(--color-gray-700); margin-bottom: 16px; }
.testimonial-author { font-weight: 700; color: var(--color-navy); }
.testimonial-role { font-size: 0.85rem; color: var(--color-gray-500); }

/* Trust Bar */
.trust-bar {
  background: var(--color-gray-50); border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200); padding: 40px 0;
}
.trust-grid {
  display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap;
  gap: 32px;
}
.trust-item { text-align: center; }
.trust-item-number { font-size: 1.5rem; font-weight: 800; color: var(--color-orange); }
.trust-item-label { font-size: 0.85rem; color: var(--color-gray-500); }

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  color: white; text-align: center; padding: 80px 0;
}
.cta-section h2 { color: white; margin-bottom: 16px; }
.cta-section p { color: var(--color-gray-300); font-size: 1.1rem; margin-bottom: 32px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--color-gray-700); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px; border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-sm); font-size: 1rem; font-family: inherit;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--color-orange);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* Footer */
.footer {
  background: var(--color-gray-900); color: var(--color-gray-400);
  padding: 60px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: white; margin-bottom: 16px; font-size: 1rem; }
.footer p { margin-bottom: 8px; font-size: 0.9rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--color-gray-400); font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-orange); }
.footer-bottom {
  border-top: 1px solid var(--color-gray-800); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; flex-wrap: wrap; gap: 12px;
}

/* Blog */
.blog-card {
  background: white; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-md); transition: all var(--transition);
  border: 1px solid var(--color-gray-100);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-content { padding: 24px; }
.blog-card-tag { font-size: 0.8rem; color: var(--color-orange); font-weight: 600; text-transform: uppercase; }
.blog-card h3 { margin: 8px 0; font-size: 1.2rem; }
.blog-card p { color: var(--color-gray-500); font-size: 0.9rem; }
.blog-card-meta { font-size: 0.8rem; color: var(--color-gray-400); }

/* Page Header (inner pages) */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  color: white; text-align: center;
}
.page-header h1 { color: white; }
.page-header p { color: var(--color-gray-400); font-size: 1.1rem; margin-top: 12px; }

/* Service Cards */
.service-card {
  padding: 32px; border-radius: var(--radius-md);
  background: white; box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100); text-align: center;
  transition: var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-icon { font-size: 2.5rem; margin-bottom: 16px; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--color-gray-200); padding: 20px 0;
}
.faq-question {
  font-weight: 600; font-size: 1.1rem; color: var(--color-navy);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.faq-answer { color: var(--color-gray-600); padding-top: 12px; display: none; }
.faq-item.open .faq-answer { display: block; }

/* Alert */
.alert {
  padding: 16px 24px; border-radius: var(--radius-sm); margin-bottom: 20px;
  font-weight: 500;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* Mobile Nav */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-navy); flex-direction: column; gap: 16px;
    padding: 24px 20px; border-bottom: 2px solid var(--color-orange);
  }
  .nav-links.open { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .hero { padding: 140px 0 60px; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .trust-grid { justify-content: center; }
  .section { padding: 60px 0; }
}

/* Utility */
.text-center { text-align: center; }
.text-orange { color: var(--color-orange); }
.text-navy { color: var(--color-navy); }
.text-gray { color: var(--color-gray-500); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.hidden { display: none; }