/*!
 * Hanell International - Footer Component Styles
 * Developer: Brian Guvava | Company: BLAXIUM (https://blaxium.com)
 * Project: Hanell International Website Redesign v1.0.0
 * Last Updated: June 30, 2025
 * 
 * Component: Footer with Multi-Column Layout
 * Requirements: REQ-007 - Footer Component
 */

/* =============================================================================
   FOOTER COMPONENT - MAIN CONTAINER
   ============================================================================= */

.footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-light);
  padding: var(--spacing-4xl) 0 var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

/* Footer Background Pattern */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px, 75px 75px;
  opacity: 0.3;
  z-index: 1;
}

.footer-content {
  position: relative;
  z-index: 2;
}

/* =============================================================================
   FOOTER MAIN SECTION
   ============================================================================= */

.footer-main {
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: var(--spacing-xl);
}

.footer-section {
  margin-bottom: var(--spacing-xl);
}

/* Footer Section Titles */
.footer-section h3 {
  color: var(--text-light);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
}

/* Company Info Section */
.footer-company {
  padding-right: var(--spacing-lg);
}

.footer-logo {
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-base);
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-logo img {
  height: 60px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-description {
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

/* Social Media Links */
.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  text-decoration: none;
  font-size: var(--font-size-lg);
}

.social-link:hover {
  background: var(--color-secondary);
  color: var(--text-light);
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 8px 25px rgba(102, 153, 204, 0.3);
}

/* Quick Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  position: relative;
  padding-left: var(--spacing-md);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: var(--spacing-lg);
}

.footer-links a::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  transition: var(--transition-base);
  transform: translateX(-5px);
  opacity: 0;
}

.footer-links a:hover::before {
  transform: translateX(0);
  opacity: 1;
}

/* Services List */
.services-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.services-list li {
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.services-list a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.services-list a:hover {
  color: var(--color-secondary);
  padding-left: var(--spacing-sm);
}

.services-list i {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
}

/* Contact Information */
.contact-info {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.contact-item i {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  width: 20px;
  text-align: center;
  margin-top: var(--spacing-xs);
}

.contact-item-content h5 {
  color: var(--text-light);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-item-content p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-size: var(--font-size-base);
  line-height: 1.4;
}

.contact-item-content a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: var(--transition-base);
}

.contact-item-content a:hover {
  color: var(--color-secondary);
}

/* Newsletter Signup */
.newsletter-form {
  margin-top: var(--spacing-lg);
}

.newsletter-description {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

.newsletter-input-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-md);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(102, 153, 204, 0.2);
}

.newsletter-btn {
  background: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}

.newsletter-btn:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 153, 204, 0.4);
}

/* =============================================================================
   FOOTER BOTTOM SECTION
   ============================================================================= */

.footer-bottom {
  padding-top: var(--spacing-xl);
  text-align: center;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.copyright {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-legal-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition-base);
}

.footer-legal-links a:hover {
  color: var(--color-secondary);
}

/* Development Credit */
.dev-credit {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.dev-credit p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-xs);
  margin: 0;
}

.dev-credit a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-base);
}

.dev-credit a:hover {
  color: var(--color-secondary-light);
  text-decoration: underline;
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

/* Tablet */
@media (max-width: 991.98px) {
  .footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
  }
  
  .footer-company {
    padding-right: 0;
    margin-bottom: var(--spacing-xl);
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-legal-links {
    justify-content: center;
  }
}

/* Mobile */
@media (max-width: 767.98px) {
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  }
  
  .footer-section h3 {
    font-size: var(--font-size-lg);
  }
  
  .newsletter-input-group {
    flex-direction: column;
  }
  
  .newsletter-btn {
    width: 100%;
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-legal-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Very small screens */
@media (max-width: 480px) {
  .footer {
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
  }
  
  .footer-main {
    padding-bottom: var(--spacing-xl);
  }
  
  .contact-item {
    padding: var(--spacing-xs);
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
}

/* =============================================================================
   ACCESSIBILITY & FOCUS STATES
   ============================================================================= */

/* Focus indicators */
.footer a:focus,
.newsletter-input:focus,
.newsletter-btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .footer-logo,
  .social-link,
  .footer-links a,
  .services-list a,
  .contact-item,
  .newsletter-input,
  .newsletter-btn {
    transition: none;
  }
  
  .footer-logo:hover,
  .social-link:hover,
  .footer-links a:hover,
  .services-list a:hover,
  .contact-item:hover,
  .newsletter-btn:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .footer {
    border-top: 3px solid var(--text-light);
  }
  
  .footer-section h3::after {
    background: var(--text-light);
  }
  
  .social-link,
  .newsletter-input {
    border: 2px solid var(--text-light);
  }
}

/* =============================================================================
   PRINT STYLES
   ============================================================================= */

@media print {
  .footer {
    background: none !important;
    color: var(--text-primary) !important;
    padding: var(--spacing-lg) 0 !important;
    page-break-inside: avoid;
  }
  
  .footer::before {
    display: none;
  }
  
  .social-links,
  .newsletter-form {
    display: none;
  }
  
  .footer-section h3,
  .footer-links a,
  .services-list a,
  .contact-item-content p,
  .copyright {
    color: var(--text-primary) !important;
  }
}