/* ==========================================
   Global Sourcing Pro - Static Website Styles
   Pure CSS - No JavaScript
   Mobile-First Responsive Design
   ========================================== */

/* ==========================================
   1. CSS RESET & BASE STYLES
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   2. TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', Arial, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: #0b3d91;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #0b3d91;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #f4a300;
}

a:focus {
    outline: 2px solid #f4a300;
    outline-offset: 2px;
}

/* ==========================================
   3. LAYOUT & CONTAINER
   ========================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: #0b3d91;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666666;
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   4. HEADER & NAVIGATION
   ========================================== */

.site-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo a {
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0b3d91;
    transition: color 0.3s ease;
}

.logo a:hover {
    color: #f4a300;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    font-weight: 500;
    color: #333333;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #f4a300;
}

.main-nav a:focus {
    outline: 2px solid #f4a300;
    outline-offset: 4px;
}

/* ==========================================
   5. HERO SECTION
   ========================================== */

.hero-section {
    background: linear-gradient(135deg, #0b3d91 0%, #1a5bb8 100%);
    color: #ffffff;
    padding: 120px 0 80px;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
}

.hero-headline {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: #e0e7f1;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: #ffffff;
}

.credential-item .icon {
    flex-shrink: 0;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ==========================================
   6. BUTTONS
   ========================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    min-width: 180px;
}

.btn-primary {
    background-color: #f4a300;
    color: #0b3d91;
    border-color: #f4a300;
}

.btn-primary:hover {
    background-color: #ffb733;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(244, 163, 0, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-secondary:hover {
    background-color: #ffffff;
    color: #0b3d91;
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-block {
    display: block;
    width: 100%;
}

/* ==========================================
   7. SERVICES SECTION
   ========================================== */

.services-section {
    background-color: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #ffffff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: 1.5rem;
    color: #f4a300;
}

.service-title {
    color: #0b3d91;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.service-description {
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================
   8. INDUSTRIES SECTION
   ========================================== */

.industries-section {
    background-color: #ffffff;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.industry-card {
    background-color: #f8f9fa;
    padding: 40px 30px;
    border-radius: 8px;
    border-left: 4px solid #f4a300;
    transition: all 0.3s ease;
}

.industry-card:hover {
    background-color: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-left-color: #0b3d91;
}

.industry-icon {
    margin-bottom: 1.5rem;
    color: #0b3d91;
}

.industry-title {
    color: #0b3d91;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.industry-description {
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================
   9. PROCESS SECTION
   ========================================== */

.process-section {
    background-color: #f8f9fa;
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.process-step:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f4a300 0%, #ffb733 100%);
    color: #0b3d91;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Poppins', Arial, sans-serif;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    flex: 1;
}

.step-title {
    color: #0b3d91;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.step-description {
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================
   10. CASE STUDIES SECTION
   ========================================== */

.case-studies-section {
    background-color: #ffffff;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.case-study-card {
    background-color: #f8f9fa;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.case-study-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.case-study-industry {
    background-color: #0b3d91;
    color: #ffffff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.case-study-timeline {
    color: #f4a300;
    font-weight: 600;
    font-size: 0.9rem;
}

.case-study-title {
    color: #0b3d91;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.case-study-description {
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-study-metrics {
    display: flex;
    gap: 20px;
    border-top: 2px solid #e0e0e0;
    padding-top: 20px;
    flex-wrap: wrap;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Poppins', Arial, sans-serif;
    color: #0b3d91;
}

.metric-label {
    font-size: 0.85rem;
    color: #888888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================
   11. CONTACT SECTION
   ========================================== */

.contact-section {
    background: linear-gradient(135deg, #0b3d91 0%, #1a5bb8 100%);
    color: #ffffff;
}

.contact-section .section-title {
    color: #ffffff;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-intro {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: #e0e7f1;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    color: #f4a300;
}

.contact-method strong {
    display: block;
    margin-bottom: 0.25rem;
    color: #ffffff;
}

.contact-method a {
    color: #e0e7f1;
    transition: color 0.3s ease;
}

.contact-method a:hover {
    color: #f4a300;
}

.trust-line {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 0.95rem;
}

.trust-line .icon {
    flex-shrink: 0;
    color: #f4a300;
}

/* ==========================================
   12. CONTACT FORM
   ========================================== */

.contact-form-wrapper {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.form-note {
    color: #666666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333333;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-family: 'Roboto', Arial, sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f4a300;
}

.form-group textarea {
    resize: vertical;
}

.form-instructions {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #888888;
    line-height: 1.5;
}

.form-instructions a {
    color: #0b3d91;
    text-decoration: underline;
}

/* ==========================================
   13. FOOTER
   ========================================== */

.site-footer {
    background-color: #1a1a1a;
    color: #cccccc;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3,
.footer-column h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-logo {
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #f4a300;
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links,
.footer-contact,
.footer-social {
    list-style: none;
}

.footer-links li,
.footer-contact li,
.footer-social li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-contact a,
.footer-social a {
    color: #cccccc;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-social a:hover {
    color: #f4a300;
}

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: #888888;
}

/* ==========================================
   14. RESPONSIVE DESIGN
   ========================================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-headline {
        font-size: 2.25rem;
    }

    .hero-subheadline {
        font-size: 1.125rem;
    }

    .hero-credentials {
        flex-direction: column;
        gap: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .process-step {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .hero-section {
        padding: 80px 0 60px;
        min-height: 500px;
    }

    .hero-headline {
        font-size: 1.875rem;
    }

    .hero-subheadline {
        font-size: 1rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        min-width: auto;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .services-grid,
    .industries-grid,
    .case-studies-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .case-study-metrics {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Desktop (1200px and above) */
@media (min-width: 1200px) {
    .container {
        padding: 0 40px;
    }

    .hero-headline {
        font-size: 3.5rem;
    }

    .section-padding {
        padding: 100px 0;
    }
}

/* ==========================================
   15. ACCESSIBILITY
   ========================================== */

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid #f4a300;
    outline-offset: 3px;
}

/* Skip to main content link (for screen readers) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #f4a300;
    color: #0b3d91;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary,
    .btn-secondary {
        border-width: 3px;
    }
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}
// ...existing code...
/* Logo styling */
.logo-link { display: inline-block; line-height: 1; }
.logo-image { height: 48px; width: auto; display: block; }

/* Visually hidden text for screen readers */
.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
  border: 0; padding: 0; margin: -1px;
}
/* Adjust .logo-image height as needed for your header */
# ...existing code...
/* ==========================================
   16. PRINT STYLES
   ========================================== */

@media print {
    .site-header,
    .site-footer,
    .hero-cta-group,
    .contact-form-wrapper {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000000;
    }

    a {
        text-decoration: underline;
    }

    .section-padding {
        padding: 20px 0;
    }
}