/* ===== RESPONSIVE STYLES ===== */

/* Extra Large Devices (1200px and up) */
@media (min-width: 1200px) {

  .hero-section h1 {
    font-size: 3.5rem;
  }
  
  .section-title h2 {
    font-size: 3rem;
  }
}

/* Large Devices (992px and up) */
@media (min-width: 992px) {

  
  .row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
  }
  
  .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6,
  .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
  }
  
  .col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
  .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
  .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
  
  .timeline::before {
    left: 50%;
  }
  
  .timeline-item:nth-child(odd) .timeline-content {
    margin-right: 50%;
    margin-left: 2rem;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 50%;
    margin-right: 2rem;
  }
}

/* Medium Devices (768px and up) */
@media (min-width: 768px) {

  
  .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
  .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
  }
  
  .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-md-9 { flex: 0 0 75%; max-width: 75%; }
  .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }
  
  .navbar-toggler {
    display: none;
  }
  
  .navbar-nav {
    flex-direction: row;
  }
  
  .navbar-nav .nav-link {
    padding-right: 1rem;
    padding-left: 1rem;
  }
  
  .hero-section {
    padding: 6rem 0;
  }
  
  .hero-section h1 {
    font-size: 3rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .section-title h2 {
    font-size: 2.5rem;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Small Devices (576px and up) */
@media (min-width: 576px) {

  
  .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6,
  .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
  }
  
  .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
  .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
  .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
  .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .pricing-card {
    padding: 2rem 1.5rem;
  }
  
  .contact-form {
    padding: 2rem;
  }
}

/* Extra Small Devices (up to 576px) */
@media (max-width: 575.98px) {

  
  .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  /* Navigation */
  .navbar {
    padding: 0.5rem 0;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .navbar-toggler {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
  }
  
  .navbar-nav {
    flex-direction: column;
    width: 100%;
    background: var(--background-light);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    box-shadow: var(--shadow-md);
    display: none;
  }
  
  .navbar-nav.show {
    display: flex;
  }
  
  .navbar-nav .nav-link {
    padding: 1rem;
    border-bottom: 1px solid var(--neutral-light);
  }
  
  .navbar-nav .nav-link:last-child {
    border-bottom: none;
  }
  
  /* Hero Section */
  .hero-section {
    padding: 4rem 0;
    text-align: center;
  }
  
  .hero-section h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .hero-section p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  /* Sections */
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  /* Cards */
  .card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .service-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .pricing-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .pricing-card.featured {
    transform: none;
    margin-bottom: 1.5rem;
  }
  
  .team-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .testimonial-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .faq-card {
    margin-bottom: 1rem;
  }
  
  .faq-question {
    padding: 1rem;
    font-size: 1rem;
  }
  
  .faq-answer {
    padding: 0 1rem 1rem;
  }
  
  /* Gallery */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .gallery-item {
    margin-bottom: 1rem;
  }
  
  .gallery-image {
    height: 200px;
  }
  
  /* Blog */
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .blog-card {
    margin-bottom: 1.5rem;
  }
  
  .blog-content {
    padding: 1rem;
  }
  
  .blog-title {
    font-size: 1.125rem;
  }
  
  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .process-step {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .process-number {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  /* Timeline */
  .timeline {
    padding: 1rem 0;
  }
  
  .timeline::before {
    left: 1rem;
  }
  
  .timeline-item {
    margin: 1.5rem 0;
    padding-left: 3rem;
    text-align: left;
  }
  
  .timeline-item:nth-child(odd) {
    text-align: left;
  }
  
  .timeline-item:nth-child(even) {
    text-align: left;
  }
  
  .timeline-item:nth-child(odd) .timeline-content {
    margin-right: 0;
    margin-left: 0;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: 0;
  }
  
  .timeline-content {
    padding: 1rem;
  }
  
  .timeline-date {
    position: static;
    transform: none;
    display: inline-block;
    margin-bottom: 1rem;
  }
  
  /* Career */
  .career-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .career-title {
    font-size: 1.125rem;
  }
  
  /* Case Studies */
  .casestudy-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .casestudy-title {
    font-size: 1.125rem;
  }
  
  /* Core Info */
  .coreinfo-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .coreinfo-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .coreinfo-title {
    font-size: 1.125rem;
  }
  
  /* Contact Form */
  .contact-form {
    padding: 1.5rem;
  }
  
  .form-group {
    margin-bottom: 1rem;
  }
  
  .form-control {
    padding: 0.625rem;
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
  }
  
  /* Footer */
  .footer {
    padding: 2rem 0 1rem;
  }
  
  .footer .container {
    text-align: center;
  }
  
  .footer .row {
    flex-direction: column;
  }
  
  .footer .col-md-3,
  .footer .col-md-6 {
    margin-bottom: 2rem;
  }
  
  .footer h5 {
    margin-bottom: 0.5rem;
  }
  
  .footer p {
    margin-bottom: 0.25rem;
  }
  
  .footer-bottom {
    padding-top: 1rem;
    margin-top: 1rem;
  }
  
  /* Utility Classes for Mobile */
  .d-sm-none {
    display: none !important;
  }
  
  .d-sm-block {
    display: block !important;
  }
  
  .text-sm-center {
    text-align: center !important;
  }
  
  .text-sm-left {
    text-align: left !important;
  }
  
  .mb-sm-0 { margin-bottom: 0 !important; }
  .mb-sm-1 { margin-bottom: 0.25rem !important; }
  .mb-sm-2 { margin-bottom: 0.5rem !important; }
  .mb-sm-3 { margin-bottom: 1rem !important; }
  
  .mt-sm-0 { margin-top: 0 !important; }
  .mt-sm-1 { margin-top: 0.25rem !important; }
  .mt-sm-2 { margin-top: 0.5rem !important; }
  .mt-sm-3 { margin-top: 1rem !important; }
  
  .p-sm-0 { padding: 0 !important; }
  .p-sm-1 { padding: 0.25rem !important; }
  .p-sm-2 { padding: 0.5rem !important; }
  .p-sm-3 { padding: 1rem !important; }
}

/* Base Grid System */
.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col { flex-basis: 0; flex-grow: 1; max-width: 100%; }
.col-auto { flex: 0 0 auto; width: auto; max-width: 100%; }

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none !important;
  }
  
  .hero-section {
    background: none !important;
    color: var(--text-primary) !important;
  }
  
  .card,
  .service-card,
  .pricing-card,
  .team-card,
  .testimonial-card,
  .faq-card,
  .blog-card,
  .process-step,
  .timeline-content,
  .career-card,
  .casestudy-card,
  .coreinfo-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
  
  .section {
    break-inside: avoid;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --background-light: #ffffff;
    --background-dark: #f0f0f0;
    --primary-color: #0000ff;
    --secondary-color: #008000;
    --accent-color: #ff6600;
  }
  
  .btn,
  .form-control,
  .card,
  .service-card,
  .pricing-card,
  .team-card,
  .testimonial-card,
  .faq-card,
  .blog-card {
    border: 2px solid var(--text-primary);
  }
}