/* Salisi Referral Network - Executive-Focused Design */

:root {
  /* Colors - Professional executive palette matching executive.salisi.com */
  --primary-navy: #1a2332;
  --secondary-navy: #2a3f5f;
  --accent-blue: #1DD1BD;
  --light-blue: #4DE0CF;
  --success-green: #10b981;
  --warning-gold: #f59e0b;
  --error-red: #ef4444;
  
  --background: #ffffff;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* Container & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-2xl) 0;
}

/* Header */
header {
  background: var(--background);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-decoration: none;
}

.logo span {
  color: var(--accent-blue);
}

nav a {
  margin-left: var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent-blue);
}

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
  margin-left: var(--spacing-lg);
}

.dropdown-toggle {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s;
}

.dropdown-toggle:hover {
  color: var(--accent-blue);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  border-radius: 6px;
  padding: var(--spacing-sm) 0;
  margin-top: 2px;
  z-index: 1000;
}

/* Bridge the gap to prevent hover break */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 10px;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
}

.dropdown-menu a:hover {
  background: var(--surface);
  color: var(--accent-blue);
}


/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-family: var(--font-primary);
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
}

.btn-primary:hover {
  background: var(--light-blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
}

.btn-secondary:hover {
  background: var(--accent-blue);
  color: white;
}

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.hero h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero .subheadline {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero .trust-element {
  margin-top: var(--spacing-lg);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Value Proposition Cards */
.value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.value-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.value-card .icon {
  width: 64px;
  height: 64px;
  background: var(--accent-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.value-card h3 {
  margin-bottom: var(--spacing-sm);
}

.value-card p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* How It Works Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  position: relative;
}

.timeline-step {
  text-align: center;
  position: relative;
  padding: var(--spacing-lg);
}

.timeline-step .step-number {
  width: 60px;
  height: 60px;
  background: var(--accent-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.timeline-step h4 {
  margin-bottom: var(--spacing-sm);
}

.timeline-step p {
  font-size: 0.95rem;
}

/* Calculator */
.calculator {
  background: var(--surface);
  padding: var(--spacing-xl);
  border-radius: 12px;
  max-width: 600px;
  margin: var(--spacing-xl) auto;
  box-shadow: var(--shadow-md);
}

.calculator-input {
  margin: var(--spacing-lg) 0;
}

.calculator-input label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.calculator-input input[type="range"] {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}

.calculator-input input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--accent-blue);
  cursor: pointer;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}

.calculator-result {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 8px;
  text-align: center;
  margin-top: var(--spacing-lg);
  border: 2px solid var(--accent-blue);
}

.calculator-result .amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-blue);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.calculator-result .label {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Table */
.earnings-table {
  width: 100%;
  margin-top: var(--spacing-lg);
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.earnings-table th,
.earnings-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.earnings-table th {
  background: var(--surface);
  font-weight: 600;
  color: var(--text-primary);
}

.earnings-table tr:last-child td {
  border-bottom: none;
}

.earnings-table tr:hover {
  background: var(--surface);
}

.earnings-table .highlight {
  color: var(--accent-blue);
  font-weight: 700;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--accent-blue);
}

.testimonial-card .quote {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--primary-navy);
}

.testimonial-card .role {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: var(--spacing-xl) auto;
}

.faq-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-blue);
}

.faq-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-navy);
}

.faq-item p {
  margin-bottom: 0;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group small {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

/* Dashboard */
.dashboard-header {
  background: var(--primary-navy);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.stat-card .value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-blue);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-card .label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.dashboard-table {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.dashboard-table table {
  width: 100%;
  border-collapse: collapse;
}

.dashboard-table th,
.dashboard-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.dashboard-table th {
  background: var(--surface);
  font-weight: 600;
  color: var(--text-primary);
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
}

.status-submitted { background: #e0e7ff; color: #3730a3; }
.status-activated { background: #dbeafe; color: #1e40af; }
.status-qualified { background: #d1fae5; color: #065f46; }
.status-in-progress { background: #fed7aa; color: #92400e; }
.status-placed { background: #d1fae5; color: #065f46; }
.status-paid { background: #d1fae5; color: #065f46; }
.status-disqualified { background: #fee2e2; color: #991b1b; }

/* Footer */
footer {
  background: var(--primary-navy);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: var(--spacing-xs);
  transition: color 0.2s;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* Section headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #3b82f6;
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.875rem; }
  
  .hero h1 { font-size: 2.5rem; }
  .hero .subheadline { font-size: 1.25rem; }
  
  .value-props,
  .timeline,
  .testimonials {
    grid-template-columns: 1fr;
  }
  
  nav a {
    margin-left: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }