/* SeeGrid Responsive Design */
/* Mobile-first approach with progressive enhancement */

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
    :root {
        font-size: 18px;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .hero-cta {
        flex-direction: row;
    }

    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .copyright {
        text-align: left;
    }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Large Desktop Styles (1200px and up) */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-xl);
    }

    .hero {
        padding: calc(var(--spacing-xxl) * 1.5) 0;
    }

    .features, .testimonials {
        padding: calc(var(--spacing-xxl) * 1.5) 0;
    }
}

/* Desktop Styles (min-width: 768px) */
@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none; /* Hide hamburger on desktop */
    }

    .nav-menu {
        display: flex; /* Ensure menu is visible on desktop */
        position: static; /* Reset from mobile fixed positioning */
        transform: none; /* Reset mobile transforms */
        opacity: 1;
        visibility: visible;
        background: transparent; /* Reset mobile background */
        box-shadow: none; /* Reset mobile shadow */
        padding: 0; /* Reset mobile padding */
        flex-direction: row; /* Horizontal layout */
    }

    .logo-item {
        display: block; /* Show logo in desktop menu */
    }
}

/* Product tabs: mobile */
@media (max-width: 767px) {
    .product-tabs-list {
        max-width: 100%;
        padding: var(--spacing-sm);
    }

    .product-tab {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.95rem;
    }

    .product-tab-subtitle {
        font-size: 0.75rem;
    }
}

/* Mobile Styles (max-width: 767px) */
@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        background: var(--background);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: var(--z-fixed);
    }



    .nav-menu.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-item {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-md);
        text-align: center;
        border-radius: var(--border-radius-md);
        color: var(--text-primary);
    }

    .nav-link.active {
        color: var(--text-primary);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .features-grid, .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .copyright {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .flash-message {
        left: 20px;
        right: 20px;
        max-width: none;
    }

    .contact-form {
        margin: 0 var(--spacing-md);
        padding: var(--spacing-lg);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    /* Adjust spacing for mobile */
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .features, .testimonials {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .site-footer {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    }

    /* Smaller font sizes on mobile */
    .hero-title {
        font-size: clamp(2rem, 12vw, 3rem);
    }

    .hero-subtitle {
        font-size: clamp(1rem, 5vw, 1.25rem);
    }

    /* Stack footer sections vertically on very small screens */
    @media (max-width: 480px) {
        .footer-content {
            gap: var(--spacing-lg);
        }

        .footer-section {
            margin-bottom: var(--spacing-lg);
        }

        .btn {
            font-size: 0.9rem;
            padding: var(--spacing-sm) var(--spacing-lg);
        }

        .feature-card, .testimonial-card {
            padding: var(--spacing-lg);
        }
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }

    .feature-card:hover {
        transform: none;
    }

    .nav-link:hover {
        background-color: transparent;
    }

    /* Ensure touch targets are at least 44px */
    .nav-link, .btn, .social-link {
        min-height: 44px;
        min-width: 44px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000FF;
        --primary-dark: #000080;
        --text-primary: #000000;
        --text-secondary: #333333;
        --background: #FFFFFF;
        --background-alt: #F0F0F0;
    }

    .btn-primary {
        border: 2px solid #000000;
    }

    .site-footer {
        background: #000000;
        color: #FFFFFF;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero::before {
        display: none;
    }
}

/* Print Styles */
@media print {
    .site-header, .site-footer, .btn, .mobile-menu-toggle {
        display: none !important;
    }

    .hero {
        background: white !important;
        color: black !important;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    a {
        color: black !important;
        text-decoration: underline !important;
    }

    .feature-card, .testimonial-card {
        break-inside: avoid;
        border: 1px solid #ccc;
        margin-bottom: 1rem;
    }
}

/* Dark Mode Support (if needed in future) */
@media (prefers-color-scheme: dark) {
    /* Future dark mode styles can be added here */
    /* Currently keeping light theme as primary */
}

/* Focus Visible for Better Accessibility */
.btn:focus-visible,
.nav-link:focus-visible,
.social-link:focus-visible,
.form-input:focus-visible,
.form-textarea:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High DPI Display Support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* High DPI specific styles if needed */
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Orientation Changes */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
        margin-bottom: var(--spacing-md);
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
        margin-bottom: var(--spacing-lg);
    }
}