/* Air Quality Monitoring Template - Responsive CSS */
/* Mobile-First Responsive Design */

/* Extra Small Devices (phones, 320px and up) */
@media (max-width: 575.98px) {
  :root {
    --font-size-base: 0.9rem;
    --font-size-sm: 0.8rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.1rem;
    --font-size-2xl: 1.3rem;
    --font-size-3xl: 1.6rem;
    --font-size-4xl: 1.9rem;
    --section-padding: 2rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  /* Header */
  .navbar-brand {
    font-size: 1rem !important;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 0.75rem !important;
    font-size: 0.9rem;
  }

  /* Hero Section */
  .hero-section {
    min-height: 80vh;
    padding: 1rem 0;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-desc {
    font-size: var(--font-size-base);
  }

  .hero-image-container {
    height: 250px;
    margin-top: 2rem;
  }

  /* Cards */
  .card-hover,
  .service-card,
  .price-card,
  .team-card,
  .review-card,
  .blog-card {
    margin-bottom: 1.5rem;
  }

  .service-card,
  .price-card,
  .team-card {
    padding: 1.5rem;
  }

  .price-card.featured {
    transform: none;
    margin-top: 1rem;
  }

  .price-card.featured::before {
    top: -12px;
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
  }

  /* Team */
  .team-photo,
  .team-image-container {
    width: 120px;
    height: 120px;
  }

  /* Contact Form */
  .contact-form {
    padding: 2rem 1.5rem;
  }

  .contact-form .form-control {
    padding: 0.8rem;
    font-size: 0.9rem;
  }

  .contact-form .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .gallery-image-container {
    height: 200px;
  }

  /* Process Steps */
  .process-step {
    padding: 2rem 1.5rem;
  }

  .process-number {
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    margin: 0 auto 1rem;
  }

  /* Service Images */
  .service-image-container {
    width: 60px;
    height: 60px;
  }

  /* FAQ */
  .faq-question {
    padding: 1rem;
    font-size: 0.9rem;
  }

  .faq-answer {
    padding: 1rem;
    font-size: 0.9rem;
  }

  /* Additional Page Elements */
  .add-page-element {
    padding: 1rem;
  }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  :root {
    --section-padding: 3rem 0;
  }

  .hero-section {
    min-height: 85vh;
  }

  .hero-image-container {
    height: 300px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-image-container {
    height: 220px;
  }

  .service-image-container {
    width: 70px;
    height: 70px;
  }

  .team-photo,
  .team-image-container {
    width: 130px;
    height: 130px;
  }

  .contact-form {
    padding: 2rem;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
  :root {
    --section-padding: 4rem 0;
  }

  .hero-section {
    min-height: 90vh;
  }

  .hero-image-container {
    height: 350px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-image-container {
    height: 240px;
  }

  .service-card,
  .price-card {
    padding: 2rem 1.5rem;
  }

  .team-photo,
  .team-image-container {
    width: 140px;
    height: 140px;
  }

  .contact-form {
    padding: 2.5rem;
  }

  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }

  .price-card.featured {
    transform: scale(1.02);
  }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .hero-section {
    min-height: 95vh;
  }

  .hero-image-container {
    height: 380px;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-image-container {
    height: 250px;
  }

  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }

  .service-card,
  .price-card {
    padding: 2rem;
  }

  .price-card.featured {
    transform: scale(1.05);
  }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .hero-section {
    min-height: 100vh;
  }

  .hero-image-container {
    height: 400px;
  }

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-image-container {
    height: 250px;
  }

  .container {
    max-width: var(--container-max-width);
  }

  .price-card.featured {
    transform: scale(1.05);
  }
}

/* Ultra Wide Screens (1400px and up) */
@media (min-width: 1400px) {
  .hero-image-container {
    height: 450px;
  }

  .gallery-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .service-card,
  .price-card,
  .team-card {
    padding: 2.5rem;
  }

  .contact-form {
    padding: 3rem;
  }
}

/* Landscape Orientation */
@media (orientation: landscape) and (max-height: 600px) {
  .hero-section {
    min-height: 100vh;
    padding: 2rem 0;
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-image-container {
    height: 200px;
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-image-container,
  .service-image-container,
  .team-image-container,
  .blog-image-container,
  .gallery-image-container {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    text-shadow: none !important;
    filter: none !important;
    -ms-filter: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.3;
  }

  .hero-section,
  .gallery-section,
  .blog-section {
    display: none;
  }

  .contact-form {
    border: 1px solid #ccc;
    padding: 1rem;
  }

  .service-card,
  .price-card,
  .team-card {
    border: 1px solid #ccc;
    margin-bottom: 1rem;
    padding: 1rem;
    page-break-inside: avoid;
  }

  .price-card.featured {
    transform: none;
    border: 2px solid #000;
  }

  .navbar,
  .btn,
  .footer-content {
    display: none;
  }

  .footer-bottom {
    display: block;
    text-align: center;
    margin-top: 2rem;
  }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .card-hover:hover,
  .service-card:hover,
  .price-card:hover,
  .team-card:hover,
  .review-card:hover,
  .blog-card:hover,
  .gallery-item:hover,
  .btn:hover {
    transform: none !important;
  }
}

/* Dark Mode Support */

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-blue: #0056b3;
    --primary-green: #198754;
    --primary-orange: #fd7e14;
    --primary-purple: #6f42c1;
    --primary-cyan: #0dcaf0;
  }

  .card-hover,
  .service-card,
  .price-card,
  .team-card,
  .review-card,
  .blog-card {
    border: 2px solid var(--primary-blue);
  }

  .contact-form .form-control {
    border: 2px solid #333;
  }

  .contact-form .form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.5);
  }
}

/* Specific Component Responsive Adjustments */

/* Services Grid */
@media (max-width: 575.98px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Features Grid */
@media (max-width: 767.98px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Price Plans Grid */
@media (max-width: 767.98px) {
  .price-plans-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .price-plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .price-plans-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Team Grid */
@media (max-width: 575.98px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 992px) {
  .team-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Reviews Grid */
@media (max-width: 767.98px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Blog Grid */
@media (max-width: 767.98px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Contact Section */
@media (max-width: 767.98px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    order: 2;
  }
  
  .contact-info {
    order: 1;
    margin-bottom: 2rem;
  }
}

@media (min-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* Navigation Responsive */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
  }
}

/* Breadcrumb Responsive */
@media (max-width: 575.98px) {
  .breadcrumb-container {
    padding: 1rem 0;
  }
  
  .breadcrumb-image {
    width: 25px;
    height: 25px;
  }
}

/* Additional Page Sections Responsive */
@media (max-width: 767.98px) {
  .add-page-elements-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .add-page-elements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .add-page-elements-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Timeline Responsive */
@media (max-width: 767.98px) {
  .timeline-item::before {
    display: none;
  }
}

/* Process Steps Responsive */
@media (max-width: 767.98px) {
  .process-steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .process-steps-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Career Cards Responsive */
@media (max-width: 767.98px) {
  .career-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .career-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .career-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Core Info Grid Responsive */
@media (max-width: 575.98px) {
  .coreinfo-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .coreinfo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .coreinfo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 992px) {
  .coreinfo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* About Features Responsive */
@media (max-width: 767.98px) {
  .about-features-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .about-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .about-features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Case Studies Responsive */
@media (max-width: 767.98px) {
  .casestudy-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .casestudy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .casestudy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}