/* PROFESSIONAL WEBSITE FIXES - Simple & Clean */

/* Reset any broken layouts */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  margin: 0;
  padding: 0;
}

/* FIXED: Professional Header */
.main-header {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
}

/* FIXED: Navigation */
.nav-menu {
  display: flex !important;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background: #f8fafc;
  color: #2563eb;
}

.nav-link.btn-primary {
  background: #2563eb;
  color: white;
}

/* FIXED: Hero Section */
.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* FIXED: Professional Form Styling */
.flight-status-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  margin: -2rem auto 0;
  position: relative;
  z-index: 10;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.field-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #374151;
}

.field-group input,
.field-group select {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.field-group input:focus,
.field-group select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* FIXED: Professional Button */
.search-button {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.search-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* FIXED: Professional Ad Zones */
.ad-zone {
  margin: 3rem 0;
  padding: 0;
  background: transparent;
  border: none;
  text-align: center;
  min-height: auto;
}

.ad-zone:empty {
  display: none !important;
  margin: 0 !important;
}

.ad-container {
  max-width: 100%;
  margin: 0 auto;
}

/* FIXED: Professional Sections */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: #1f2937;
}

/* FIXED: Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* FIXED: Professional Footer */
.footer {
  background: #1f2937;
  color: white;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

/* FIXED: Mobile Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .flight-status-form {
    margin: 0 1rem;
    padding: 1.5rem;
  }
}

/* FIXED: Remove debug info in production */
.ad-debug-info {
  display: none;
}

/* FIXED: Professional spacing */
section {
  padding: 4rem 0;
}

.status-search-section {
  background: #f8fafc;
  padding: 2rem 0 4rem;
}

/* FIXED: Clean typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.6;
}