/* ==========================================================================
   PENSACOLA FOUNDATION REPAIR - LIGHT CONVERSION-OPTIMIZED DESIGN SYSTEM
   Optimized for Human Conversion & AEO Search Excellence
   ========================================================================== */

:root {
  /* Clean Light Palette - Trust, Stability, Professionalism */
  --bg-main: #ffffff;
  --bg-soft: #f8fafc;
  --bg-alt: #f1f5f9;
  
  /* Primary Action Colors - Marine / Stability Blue */
  --primary: #1e40af; /* Deep Blue for Trust */
  --primary-hover: #1e3a8a;
  
  /* High-Contrast Conversion Accent - Amber/Gold */
  --accent: #d97706; /* Earthy Amber for Action */
  --accent-hover: #b45309;
  
  /* Typography Colors */
  --text-main: #0f172a; /* Slate 900 */
  --text-muted: #475569; /* Slate 600 */
  --text-light: #94a3b8; /* Slate 400 */
  
  /* Utility */
  --border: #e2e8f0;
  --white: #ffffff;
  
  /* Design Tokens */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; overflow-x: hidden; }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text-main); line-height: 1.2; }

/* Layout Wrappers */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-padding { padding: 5rem 0; }

/* Navigation */
.nav-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
}
.logo span { color: var(--text-main); }

.nav-menu { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-menu a { text-decoration: none; color: var(--text-muted); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-menu a:hover { color: var(--primary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary { background-color: var(--primary); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-accent { background-color: var(--accent); color: var(--white); }
.btn-accent:hover { background-color: var(--accent-hover); transform: translateY(-1px); }

.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background-color: var(--bg-soft); }

/* Hero Section */
.hero {
  background-color: var(--bg-soft);
  padding: 6rem 0;
  background-image: 
    radial-gradient(at 0% 0%, hsla(210,100%,96%,1) 0, transparent 50%), 
    radial-gradient(at 100% 0%, hsla(200,100%,96%,1) 0, transparent 50%);
}

.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

.hero-content h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.hero-content p { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 2rem; max-width: 540px; }

/* Lead Magnet Form Card */
.form-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.form-card h3 { margin-bottom: 0.5rem; font-size: 1.5rem; }
.form-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.25rem; color: var(--text-main); }
.form-group input, .form-group select {
  width: 100%;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 1rem;
}

/* Services Grid */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }

.card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s;
  text-decoration: none;
  display: block;
}

.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary); }

.card-icon { 
  width: 48px; height: 48px; 
  background: var(--bg-soft); 
  color: var(--primary); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  border-radius: 12px; 
  margin-bottom: 1.5rem; 
}

.card h3 { margin-bottom: 1rem; font-size: 1.25rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

/* Trust Indicators */
.trust-strip {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}

.trust-flex { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 2rem; align-items: center; }

.trust-item { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--text-muted); }
.trust-item svg { color: var(--accent); }

/* Symptom Audit Section */
.symptom-section { background-color: var(--bg-alt); }

.symptom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.symptom-item {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.symptom-item.active { border-color: var(--primary); background: var(--bg-soft); }

.checkbox {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-radius: 6px;
  flex-shrink: 0;
}

.active .checkbox { background-color: var(--primary); border-color: var(--primary); position: relative; }
.active .checkbox::after {
  content: '';
  position: absolute;
  left: 6px; top: 2px;
  width: 6px; height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Utility classes */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.accent-text { color: var(--primary); }

/* FAQ Accordion */
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-muted);
}

/* Mobile Responsiveness */
@media (max-width: 968px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .nav-menu { display: none; }
  .symptom-grid { grid-template-columns: 1fr; }
}