/* index.css - Responsive Styles for YIR Systems */

/* ============================================
   Base Responsive Styles
============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ============================================
   Mobile-First Media Queries
============================================ */

/* Extra Small Devices (Phones, < 576px) */
@media (max-width: 575.98px) {
    /* Base adjustments */
    body {
        font-size: 14px;
        overflow-x: hidden;
    }
    
    .container {
        padding: 0 15px;
    }
    

    .footer-social {
    margin-top: 20px;
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: 50%;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social a:hover {
    background: #00c6ff; /* match your theme */
    transform: translateY(-3px);
}

    /* Navigation */
    nav {
        flex-direction: column;
        padding: 15px 20px !important;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        width: 100%;
    }
    
    .nav-links a {
        font-size: 11px;
        padding: 6px 12px;
        margin: 2px;
        border-bottom: none;
    }
    
    .logo-icon {
        width: 80px;
        height: 40px;
    }
    
    /* Hero Slider */
    .hero-slider {
        margin-top: 20px;
        padding: 0 10px;
    }
    
    .hero-slide {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
        margin: 0 5px;
    }
    
    .hero-img {
        width: 100%;
        max-width: 200px;
        height: auto;
        margin: 0 auto 20px;
    }
    
    .hero-text h1 {
        font-size: 1.4rem;
        line-height: 1.3;
        margin-bottom: 10px;
    }
    
    .hero-text p {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    .hero-btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
    
    /* Trusted By Section */
    .trusted-by {
        padding: 40px 10px;
    }
    
    .section-header h3 {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .client-logo {
        width: 140px;
        height: 140px;
        padding: 15px;
    }
    
    .client-logo i {
        font-size: 2rem;
    }
    
    .client-logo span {
        font-size: 0.8rem;
    }
    
    /* Core Services */
    .core-services {
        margin: 60px 0;
        padding: 40px 10px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 25px 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    .service-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .service-card p {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    /* Why Choose Us */
    .why-choose-us {
        margin: 60px 0;
        padding: 40px 10px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .benefit-card {
        padding: 25px 20px;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    /* Success Metrics */
    .success-metrics {
        margin: 60px 0;
        padding: 40px 10px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .metric-card {
        padding: 25px 20px;
    }
    
    .metric-number {
        font-size: 2.2rem;
    }
    
    /* Technology Stack */
    .tech-stack-home {
        margin: 60px 10px;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-category {
        padding: 20px 15px;
    }
    
    .tech-items {
        justify-content: center;
    }
    
    .tech-item {
        font-size: 0.8rem;
        padding: 8px 12px;
    }
    
    /* Testimonials */
    .testimonials-home {
        margin: 60px 0;
        padding: 40px 10px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 20px 15px;
    }
    
    /* CTA Section */
    .cta-section-home {
        margin: 60px 0;
    }
    
    .cta-content {
        padding: 30px 20px;
    }
    
    .cta-content h2 {
        font-size: 1.6rem;
    }
    
    .cta-content p {
        font-size: 0.95rem;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-button {
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
        text-align: center;
    }
    
    /* Footer */
    footer {
        margin-top: 40px;
        padding: 20px 0;
    }
    
    .footer-content {
        padding: 25px 15px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-column h3 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    .footer-contact-info {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-links {
        justify-content: center;
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .footer-links a {
        font-size: 12px;
    }
    
    /* Floating Icons */
    .tech-icons .icon {
        width: 40px;
        opacity: 0.3;
    }
    
    /* Background Shapes */
    .shape {
        display: none; /* Hide on mobile for better performance */
    }
}

/* Small Devices (Phones, 576px - 767px) */
@media (min-width: 576px) and (max-width: 767.98px) {
    /* Navigation */
    nav {
        flex-direction: row;
        padding: 15px 25px !important;
    }
    
    .nav-links {
        gap: 8px;
    }
    
    .nav-links a {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    /* Hero Slider */
    .hero-slide {
        padding: 25px;
    }
    
    .hero-text h1 {
        font-size: 1.6rem;
    }
    
    /* Trusted By Section */
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Benefits Grid */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Metrics Grid */
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Tech Categories */
    .tech-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Medium Devices (Tablets, 768px - 991px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* Navigation */
    nav {
        padding: 20px 30px !important;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 13px;
        padding: 8px 16px;
    }
    
    /* Hero Slider */
    .hero-slide {
        padding: 30px;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    /* Trusted By Section */
    .clients-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    /* Tech Categories */
    .tech-categories {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Large Devices (Desktops, 992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .container {
        max-width: 960px;
    }
    
    /* Navigation */
    .nav-links a {
        font-size: 14px;
        padding: 8px 20px;
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Tech Categories */
    .tech-categories {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Extra Large Devices (Large Desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1300px;
    }
}

/* ============================================
   Touch Device Optimizations
============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects for touch devices */
    .nav-links a:hover,
    .service-card:hover,
    .benefit-card:hover,
    .metric-card:hover,
    .tech-category:hover,
    .testimonial-card:hover {
        transform: none;
    }
    
    /* Increase tap targets */
    .nav-links a,
    .hero-btn,
    .cta-button,
    .service-link,
    .action-btn {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Adjust padding for better touch */
    .filter-btn,
    .portfolio-tag,
    .tech-item {
        padding: 12px 20px;
    }
}

/* ============================================
   Landscape Mobile Optimization
============================================ */
@media (max-height: 600px) and (orientation: landscape) {
    /* Reduce vertical spacing */
    .hero-slider {
        margin-top: 10px;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .service-card,
    .benefit-card,
    .metric-card {
        padding: 20px 15px;
    }
    
    /* Adjust logo size */
    .logo-icon {
        width: 80px;
        height: 40px;
    }
}

/* ============================================
   High-Resolution Devices
============================================ */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Ensure sharp rendering */
    .glass {
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
    }
}

/* ============================================
   Print Styles
============================================ */
@media print {
    .tech-icons,
    .bg-shapes,
    .nav-links a.active:hover,
    .cta-button:hover,
    .hero-btn:hover {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .glass {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
}

/* ============================================
   Utility Classes for Responsive Design
============================================ */
.hide-on-mobile {
    display: none;
}

.show-on-mobile {
    display: block;
}

@media (min-width: 768px) {
    .hide-on-mobile {
        display: block;
    }
    
    .show-on-mobile {
        display: none;
    }
}

/* Responsive Images */
img {
    max-width: 100%;
    height: auto;
}

/* Prevent horizontal scroll */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Smooth scrolling for mobile */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* ============================================
   Mobile Menu Toggle (Add to HTML if needed)
============================================ */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
}

@media (max-width: 767.98px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(3, 45, 170, 0.95);
        padding: 20px;
        border-radius: 0 0 20px 20px;
        z-index: 1000;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 12px;
        margin: 5px 0;
    }
}

/* ============================================
   Performance Optimizations for Mobile
============================================ */
@media (max-width: 768px) {
    /* Reduce animations on mobile */
    .icon {
        animation-duration: 8s !important;
    }
    
    .shape {
        animation: none !important;
    }
    
    /* Optimize glass effects */
    .glass {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

/* ============================================
   Safe Area Insets for Modern Mobile Browsers
============================================ */
@supports (padding: max(0px)) {
    body,
    header,
    footer {
        padding-left: min(20px, env(safe-area-inset-left));
        padding-right: min(20px, env(safe-area-inset-right));
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .nav-links {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
    }
}

/* ============================================
   Font Size Adjustments for Mobile
============================================ */
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* ============================================
   Loading Optimization
============================================ */
@media (max-width: 768px) {
    .hero-img {
        loading: lazy;
    }
}

/* ============================================
   Grid Fallbacks
============================================ */
@supports not (display: grid) {
    .services-grid,
    .benefits-grid,
    .metrics-grid,
    .tech-categories,
    .testimonials-grid {
        display: flex;
        flex-wrap: wrap;
    }
    
    .service-card,
    .benefit-card,
    .metric-card,
    .tech-category,
    .testimonial-card {
        flex: 1 1 300px;
        margin: 10px;
    }
}