/**
 * Enhanced Responsive Design
 * Modern mobile-first responsive improvements
 */

/* Mobile-first approach */
@media (max-width: 480px) {
    /* Container adjustments */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Typography scaling */
    .title-section.style3 .title {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .title-section .sub-title.style3 {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }
    
    /* Section padding */
    .flat-row {
        padding: 3rem 0;
    }
    
    /* Icon boxes mobile optimization */
    .iconbox.style3 {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
        border-radius: 15px;
    }
    
    .iconbox.style3 .box-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1.5rem;
    }
    
    .iconbox.style3 .box-icon i {
        font-size: 2rem;
    }
    
    .iconbox.style3 .box-title {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .iconbox.style3 p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    /* Button adjustments */
    .flat-button {
        padding: 12px 24px;
        font-size: 14px;
        border-radius: 25px;
    }
    
    /* Revolution slider mobile */
    .rev_slider_wrapper {
        border-radius: 10px;
        margin-bottom: 1rem;
    }
    
    .title-slide {
        font-size: 1.5rem !important;
        line-height: 1.3 !important;
    }
    
    .sub-title.position {
        font-size: 12px !important;
        padding: 6px 12px;
        border-radius: 15px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    /* Tablet specific styles */
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .title-section.style3 .title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
    }
    
    .flat-row {
        padding: 4rem 0;
    }
    
    .iconbox.style3 {
        padding: 2.5rem 2rem;
        margin-bottom: 2rem;
    }
    
    .iconbox.style3 .box-icon {
        width: 80px;
        height: 80px;
    }
    
    .iconbox.style3 .box-icon i {
        font-size: 2.2rem;
    }
    
    .title-slide {
        font-size: 2.5rem !important;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    /* Desktop small specific styles */
    .title-section.style3 .title {
        font-size: 2.5rem;
    }
    
    .iconbox.style3 {
        padding: 2.8rem 2.2rem;
    }
    
    .iconbox.style3 .box-icon {
        width: 85px;
        height: 85px;
    }
}

@media (min-width: 1025px) {
    /* Large desktop enhancements */
    .title-section.style3 .title {
        font-size: 3rem;
    }
    
    .flat-row {
        padding: 6rem 0;
    }
    
    .iconbox.style3 {
        padding: 3rem 2.5rem;
    }
    
    .iconbox.style3 .box-icon {
        width: 90px;
        height: 90px;
    }
}

/* Enhanced mobile navigation */
@media (max-width: 768px) {
    #header {
        padding: 15px 0;
    }
    
    .mobile-button {
        display: block;
        position: relative;
        z-index: 1002;
    }
    
    #mainnav {
        position: fixed;
        top: 0;
        right: 0;
        width: 300px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        padding: 100px 30px 30px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    }
    
    #mainnav.mobile-active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    #mainnav ul {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    
    #mainnav ul li {
        width: 100%;
        margin: 8px 0;
    }
    
    #mainnav ul li a {
        display: block;
        padding: 18px 25px;
        border-radius: 12px;
        width: 100%;
        text-align: left;
        font-size: 16px;
        font-weight: 500;
        background: rgba(255, 255, 255, 0.5);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    #mainnav ul li a:hover,
    #mainnav ul li.current_page_item a {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: #ffffff;
        transform: translateX(5px);
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .iconbox.style3:hover,
    .flat-button:hover,
    .go-top:hover {
        transform: none;
    }
    
    .iconbox.style3:active {
        transform: scale(0.98);
    }
    
    .flat-button:active {
        transform: scale(0.95);
    }
    
    .go-top:active {
        transform: scale(0.9);
    }
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .iconbox.style3 .box-icon {
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.25);
    }
    
    .flat-button {
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.25);
    }
}

/* Print styles */
@media print {
    #loading-overlay,
    #header,
    .go-top,
    .mobile-button {
        display: none !important;
    }
    
    .iconbox.style3 {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .flat-button {
        box-shadow: none;
        border: 1px solid #333;
        background: transparent !important;
        color: #333 !important;
    }
}

/* Landscape orientation adjustments */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .flat-row {
        padding: 2rem 0;
    }
    
    .iconbox.style3 {
        padding: 1.5rem;
    }
    
    .iconbox.style3 .box-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }
    
    .iconbox.style3 .box-icon i {
        font-size: 1.8rem;
    }
}

/* Ultra-wide screen optimizations */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .title-section.style3 .title {
        font-size: 3.5rem;
    }
    
    .iconbox.style3 {
        padding: 3.5rem 3rem;
    }
    
    .iconbox.style3 .box-icon {
        width: 100px;
        height: 100px;
    }
    
    .iconbox.style3 .box-icon i {
        font-size: 3rem;
    }
}

/* Animation performance optimizations for mobile */
@media (max-width: 768px) {
    .animate-element {
        animation-duration: 0.5s;
    }
    
    .iconbox.style3,
    .flat-button {
        transition-duration: 0.3s;
    }
}

/* Dark mode support preparation */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #ffffff;
        --card-bg: #2d2d2d;
    }
    
    body {
        background-color: var(--bg-color);
        color: var(--text-color);
    }
    
    .iconbox.style3 {
        background: var(--card-bg);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    #header {
        background: rgba(30, 30, 30, 0.95);
        backdrop-filter: blur(10px);
    }
    
    #mainnav ul li a {
        color: var(--text-color);
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .animate-element,
    .iconbox.style3,
    .flat-button,
    .go-top {
        transition: none;
        animation: none;
    }
    
    .loader {
        animation: none;
        border: 3px solid #ccc;
    }
}

/* Focus improvements for keyboard navigation */
.iconbox.style3:focus-within {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.flat-button:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Enhanced grid system for better responsive behavior */
@media (max-width: 576px) {
    .col-lg-4,
    .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 2rem;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .col-lg-4 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

/* Modern scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}