/* ===== AEROSHIELD LANDING PAGE STYLES ===== */

/* CSS Variables for Easy Customization */
.aeroshield-landing {
  --color-primary: #1E3A8A;
  --color-secondary: #059669;
  --color-accent: #EA580C;
  --color-text-dark: #1E293B;
  --color-text-light: #64748B;
  --color-bg-light: #F8FAFC;
  --color-bg-white: #FFFFFF;
  --color-bg-alert: #FEF2F2;
  --color-border: #E2E8F0;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --spacing-section: 80px;
  --border-radius: 12px;
  --border-radius-pill: 50px;
  --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 25px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
.aeroshield-landing * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.aeroshield-landing {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.aeroshield-landing .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
.aeroshield-landing h1,
.aeroshield-landing h2,
.aeroshield-landing h3,
.aeroshield-landing h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.aeroshield-landing h1 { font-size: clamp(28px, 5vw, 42px); }
.aeroshield-landing h2 { font-size: clamp(26px, 4vw, 36px); }
.aeroshield-landing h3 { font-size: clamp(20px, 3vw, 28px); }
.aeroshield-landing p { 
  font-size: clamp(16px, 2vw, 18px);
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

/* ===== BUTTONS ===== */
.aeroshield-landing .btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 18px 40px;
  background: var(--color-secondary);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 18px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  max-width: 400px;
}

.aeroshield-landing .btn:hover {
  background: #047857;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.aeroshield-landing .btn-primary {
  background: var(--color-secondary);
}

.aeroshield-landing .btn-cta {
  background: white;
  color: var(--color-secondary);
  font-size: 20px;
  padding: 24px 60px;
  border-radius: var(--border-radius-pill);
  box-shadow: var(--shadow-lg);
}

.aeroshield-landing .btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 50px rgba(0,0,0,0.25);
}

.aeroshield-landing .btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.aeroshield-landing .btn-outline:hover {
  background: var(--color-primary);
  color: white;
}

.aeroshield-landing .btn-subtext {
  display: block;
  font-size: 14px;
  font-weight: 400;
  opacity: 0.9;
  margin-top: 4px;
  line-height: 1.4;
}

/* ===== HERO SECTION ===== */
.aeroshield-landing .hero-section {
  padding: var(--spacing-section) 0;
  background: linear-gradient(135deg, #F0F9FF 0%, #FFFFFF 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.aeroshield-landing .hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.aeroshield-landing .hero-title {
  margin-bottom: 1.5rem;
}

.aeroshield-landing .hero-text {
  margin-bottom: 2rem;
}

.aeroshield-landing .hero-benefits {
  list-style: none;
  margin-top: 2rem;
}

.aeroshield-landing .hero-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 16px;
  color: var(--color-text-dark);
}

.aeroshield-landing .check-icon {
  width: 20px;
  height: 20px;
  fill: var(--color-secondary);
  flex-shrink: 0;
}

.aeroshield-landing .hero-image-wrapper {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.aeroshield-landing .hero-image {
  width: 100%;
  height: auto;
  display: block;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.aeroshield-landing .location-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: white;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}

.aeroshield-landing .flag {
  font-size: 20px;
}

/* ===== PROBLEM SECTION ===== */
.aeroshield-landing .problem-section {
  padding: var(--spacing-section) 0;
  background: var(--color-bg-alert);
  border-top: 4px solid #DC2626;
}

.aeroshield-landing .section-title {
  text-align: center;
  margin-bottom: 1.5rem;
}

.aeroshield-landing .section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.aeroshield-landing .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.aeroshield-landing .feature-card {
  background: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.aeroshield-landing .feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.aeroshield-landing .feature-icon {
  font-size: 48px;
  margin-bottom: 1rem;
}

/* ===== SOLUTION SECTION ===== */
.aeroshield-landing .solution-section {
  padding: var(--spacing-section) 0;
  background: var(--color-bg-white);
}

.aeroshield-landing .solution-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
}

.aeroshield-landing .solution-visual {
  display: flex;
  justify-content: center;
}

.aeroshield-landing .shield-badge {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  box-shadow: 0 0 60px rgba(5, 150, 105, 0.3);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 60px rgba(5, 150, 105, 0.3); }
  50% { box-shadow: 0 0 90px rgba(5, 150, 105, 0.6); }
}

/* ===== FEATURES TABLE ===== */
.aeroshield-landing .features-section {
  padding: var(--spacing-section) 0;
  background: var(--color-bg-light);
}

.aeroshield-landing .table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.aeroshield-landing .features-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.aeroshield-landing .features-table th {
  background: var(--color-primary);
  color: white;
  padding: 20px;
  text-align: left;
  font-weight: 600;
  font-size: 18px;
}

.aeroshield-landing .features-table td {
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.aeroshield-landing .features-table tr:last-child td {
  border-bottom: none;
}

.aeroshield-landing .features-table tr:hover {
  background: #F1F5F9;
}

/* ===== STEPS SECTION ===== */
.aeroshield-landing .steps-section {
  padding: var(--spacing-section) 0;
  background: var(--color-bg-white);
}

.aeroshield-landing .steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.aeroshield-landing .step-card {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.aeroshield-landing .step-number {
  width: 60px;
  height: 60px;
  background: var(--color-secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
}

.aeroshield-landing .step-card h3 {
  font-size: 20px;
  margin-bottom: 1rem;
}

.aeroshield-landing .step-card p {
  font-size: 16px;
  margin-bottom: 0;
}

/* Connector line between steps (desktop) */
@media (min-width: 1024px) {
  .aeroshield-landing .steps-grid::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    z-index: 1;
  }
}

.aeroshield-landing .steps-cta {
  text-align: center;
}

/* ===== FAQ SECTION ===== */
.aeroshield-landing .faq-section {
  padding: var(--spacing-section) 0;
  background: #F0F9FF;
}

.aeroshield-landing .faq-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
}

.aeroshield-landing .faq-sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
}

.aeroshield-landing .faq-title {
  font-size: 24px;
  margin-bottom: 1rem;
}

.aeroshield-landing .faq-title .highlight {
  color: var(--color-secondary);
}

.aeroshield-landing .faq-title .year-badge {
  display: inline-block;
  background: var(--color-secondary);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 14px;
  margin-top: 8px;
}

.aeroshield-landing .accordion {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.aeroshield-landing .accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  background: white;
}

.aeroshield-landing .accordion-header {
  width: 100%;
  padding: 20px;
  background: none;
  border: none;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.aeroshield-landing .accordion-header:hover {
  background: #F8FAFC;
}

.aeroshield-landing .accordion-header.active {
  background: #F0F9FF;
  color: var(--color-secondary);
}

.aeroshield-landing .accordion-icon {
  font-size: 24px;
  font-weight: 300;
  transition: transform 0.3s ease;
}

.aeroshield-landing .accordion-header.active .accordion-icon {
  transform: rotate(45deg);
}

.aeroshield-landing .accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 20px;
}

.aeroshield-landing .accordion-panel.active {
  padding: 0 20px 20px;
  max-height: 1000px;
}

.aeroshield-landing .accordion-panel p,
.aeroshield-landing .accordion-panel ol,
.aeroshield-landing .accordion-panel ul {
  margin-bottom: 1rem;
}

.aeroshield-landing .accordion-panel ol,
.aeroshield-landing .accordion-panel ul {
  padding-left: 20px;
}

.aeroshield-landing .accordion-panel li {
  margin-bottom: 8px;
}

/* ===== TIPS SECTION ===== */
.aeroshield-landing .tips-section {
  padding: var(--spacing-section) 0;
  background: var(--color-bg-white);
}

.aeroshield-landing .tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.aeroshield-landing .tip-card {
  padding: 30px;
  border-radius: var(--border-radius);
  border: 2px solid var(--color-border);
  transition: var(--transition);
}

.aeroshield-landing .tip-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.aeroshield-landing .tip-card:nth-child(1) {
  background: #F0F9FF;
  border-color: #DBEAFE;
}

.aeroshield-landing .tip-card:nth-child(2) {
  background: #F0FDF4;
  border-color: #BBF7D0;
}

.aeroshield-landing .tip-card:nth-child(3) {
  background: #FFFBEB;
  border-color: #FDE68A;
}

.aeroshield-landing .tip-icon {
  font-size: 40px;
  margin-bottom: 1rem;
}

/* ===== FINAL CTA ===== */
.aeroshield-landing .cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  text-align: center;
  color: white;
}

.aeroshield-landing .cta-title {
  color: white;
  margin-bottom: 1.5rem;
}

.aeroshield-landing .cta-text {
  color: rgba(255,255,255,0.95);
  font-size: 20px;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.aeroshield-landing .cta-badges {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.aeroshield-landing .cta-badges li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: white;
}

/* ===== TRUST BADGES ===== */
.aeroshield-landing .trust-section {
  padding: 40px 0;
  background: var(--color-bg-light);
  text-align: center;
}

.aeroshield-landing .trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  color: var(--color-text-light);
  font-size: 14px;
  opacity: 0.7;
}

.aeroshield-landing .trust-badges span:hover {
  opacity: 1;
  transition: opacity 0.2s;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .aeroshield-landing .hero-grid,
  .aeroshield-landing .solution-grid,
  .aeroshield-landing .faq-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .aeroshield-landing .hero-benefits,
  .aeroshield-landing .cta-badges {
    justify-content: center;
  }
  
  .aeroshield-landing .faq-sidebar {
    position: static;
    text-align: center;
  }
  
  .aeroshield-landing .steps-grid::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .aeroshield-landing {
    --spacing-section: 60px;
  }
  
  .aeroshield-landing .hero-section {
    padding: 40px 0;
    min-height: auto;
  }
  
  .aeroshield-landing .section-title {
    font-size: 28px;
  }
  
  .aeroshield-landing .btn {
    width: 100%;
    align-items: center;
    text-align: center;
  }
  
  .aeroshield-landing .btn-cta {
    padding: 20px 40px;
    font-size: 18px;
  }
  
  .aeroshield-landing .features-table th,
  .aeroshield-landing .features-table td {
    padding: 15px;
    font-size: 14px;
  }
  
  .aeroshield-landing .accordion-header {
    font-size: 16px;
    padding: 15px;
  }
  
  .aeroshield-landing .cta-section {
    padding: 60px 0;
  }
  
  .aeroshield-landing .cta-text {
    font-size: 18px;
  }
}

/* ===== ANIMATIONS & UTILITIES ===== */
.aeroshield-landing [class*="section"] {
  scroll-margin-top: 20px;
}

/* Smooth scroll for anchor links */
html {
  scroll-behavior: smooth;
}

/* Focus states for accessibility */
.aeroshield-landing .btn:focus,
.aeroshield-landing .accordion-header:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Hide scrollbar for table but keep functionality */
.aeroshield-landing .table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.aeroshield-landing .table-wrapper::-webkit-scrollbar-track {
  background: var(--color-bg-light);
  border-radius: 4px;
}

.aeroshield-landing .table-wrapper::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}

/* Print styles */
@media print {
  .aeroshield-landing .btn,
  .aeroshield-landing .accordion-header {
    display: none;
  }
  
  .aeroshield-landing .accordion-panel {
    max-height: none !important;
    padding: 20px !important;
  }
}