/* Mobile-Specific Optimizations for Soliton Infotech */

/* iOS Safari Specific Fixes */
@supports (-webkit-touch-callout: none) {
    .hero {
        -webkit-background-attachment: scroll;
        background-attachment: scroll;
    }
    
    .logo img {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Android Chrome Optimizations */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .course-card,
    .feature-card {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Touch Action Optimizations */
.touch-action {
    touch-action: manipulation;
}

/* Prevent zoom on input focus (iOS) */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
textarea,
select {
    font-size: 16px !important;
    -webkit-appearance: none;
    border-radius: 0;
}

/* Smooth scrolling for mobile */
html {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Mobile navigation improvements */
@media (max-width: 767px) {
    .nav-menu {
        position: relative;
        z-index: 1000;
    }
    
    .nav-menu a {
        -webkit-tap-highlight-color: transparent;
        tap-highlight-color: transparent;
    }
    
    /* Mobile menu toggle animation */
    .nav-menu.active {
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Mobile form optimizations */
@media (max-width: 767px) {
    .form-input {
        -webkit-appearance: none;
        appearance: none;
        border-radius: 8px;
        font-size: 16px;
        padding: 12px 16px;
    }
    
    .btn {
        -webkit-appearance: none;
        appearance: none;
        border-radius: 8px;
        font-size: 16px;
        padding: 12px 24px;
        min-height: 44px;
        touch-action: manipulation;
    }
}

/* Mobile card optimizations */
@media (max-width: 767px) {
    .course-card,
    .feature-card {
        -webkit-tap-highlight-color: transparent;
        tap-highlight-color: transparent;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    
    .course-card:active,
    .feature-card:active {
        transform: scale(0.98);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
}

/* Mobile text optimizations */
@media (max-width: 767px) {
    body {
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }
    
    h1, h2, h3, h4, h5, h6 {
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }
}

/* Mobile image optimizations */
@media (max-width: 767px) {
    img {
        max-width: 100%;
        height: auto;
        -webkit-user-select: none;
        user-select: none;
        -webkit-touch-callout: none;
        touch-callout: none;
    }
}

/* Mobile scrollbar styling */
@media (max-width: 767px) {
    ::-webkit-scrollbar {
        width: 4px;
    }
    
    ::-webkit-scrollbar-track {
        background: var(--bg-light);
    }
    
    ::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 2px;
    }
}

/* Mobile loading states */
@media (max-width: 767px) {
    .loading {
        width: 24px;
        height: 24px;
        border-width: 3px;
    }
}

/* Mobile accessibility improvements */
@media (max-width: 767px) {
    .btn:focus,
    .form-input:focus,
    .nav-menu a:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    /* Skip to content link for screen readers */
    .skip-link {
        position: absolute;
        top: -40px;
        left: 6px;
        background: var(--primary-color);
        color: white;
        padding: 8px;
        text-decoration: none;
        border-radius: 4px;
        z-index: 10000;
    }
    
    .skip-link:focus {
        top: 6px;
    }
}

/* Mobile performance optimizations */
@media (max-width: 767px) {
    * {
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-perspective: 1000;
        perspective: 1000;
    }
    
    .hero,
    .section,
    .course-card,
    .feature-card {
        will-change: transform;
    }
}

/* Mobile-specific animations */
@media (max-width: 767px) {
    .course-card {
        animation: fadeInUp 0.6s ease-out;
    }
    
    .feature-card {
        animation: fadeInUp 0.6s ease-out;
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Mobile footer optimizations */
@media (max-width: 767px) {
    .footer {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
    
    .footer-section a {
        display: inline-block;
        padding: 4px 0;
        -webkit-tap-highlight-color: transparent;
        tap-highlight-color: transparent;
    }
}

/* Mobile hero optimizations */
@media (max-width: 767px) {
    .hero {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        background-attachment: scroll;
    }
    
    .hero-content {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Mobile stats optimizations */
@media (max-width: 767px) {
    .stat-number {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        animation: countUp 1s ease-out;
    }
    
    @keyframes countUp {
        from {
            opacity: 0;
            transform: scale(0.5);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }
}