/* Additional utility styles and responsive enhancements */

/* Dark mode support (optional) */
.dark-mode {
    --background-primary: #0f172a;
    --background-secondary: #1e293b;
    --background-dark: #020617;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-light: #94a3b8;
    --border-color: #334155;
    --border-light: #475569;
}

.dark-mode .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom-color: #334155;
}

.dark-mode .feature-card,
.dark-mode .contact-form,
.dark-mode .dashboard-preview {
    background: var(--background-secondary);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

/* Print styles */
@media print {

    .navbar,
    .hamburger,
    .scroll-to-top,
    .hero-buttons,
    .cta,
    .contact-form {
        display: none !important;
    }

    .hero {
        background: none !important;
        color: black !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-color: #000000;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--background-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection styles */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* Focus indicators for better accessibility */
.btn:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading skeleton for better perceived performance */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Enhanced mobile styles */
@media (max-width: 320px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .phone-mockup {
        width: 180px;
        height: 360px;
    }
}

/* Tablet specific styles */
@media (min-width: 768px) and (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

/* Large screen optimizations */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 4rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

/* Hover states for touch devices */
@media (hover: hover) {
    .feature-card:hover .feature-icon {
        transform: scale(1.1);
    }

    .social-link:hover {
        transform: translateY(-2px) scale(1.1);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {

    .phone-mockup,
    .hero-image {
        transform: none !important;
    }

    .scroll-to-top {
        transition: none;
    }

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

/* Enhanced error states */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* Cookie consent banner (if needed) */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background-dark);
    color: white;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner p {
    margin: 0;
    flex: 1;
}

.cookie-banner .btn {
    margin-left: var(--spacing-lg);
}

/* Tooltip styles */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-dark);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 1000;
}

.tooltip:hover::before {
    opacity: 1;
}

/* Badge styles for features */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.new {
    background: var(--success-color);
}

.badge.popular {
    background: var(--secondary-color);
}

/* Card hover effects */
.card-hover {
    transition: all var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Image placeholder */
.img-placeholder {
    background: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: var(--font-size-lg);
}

/* Video responsive */
.video-responsive {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
}

.video-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Testimonial styles (if needed) */
.testimonial {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
}

.testimonial::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-color);
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-lg);
    line-height: 1;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.testimonial-author {
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-role {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* FAQ styles (if needed) */
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    background: var(--background-secondary);
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background: var(--border-light);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: var(--spacing-lg);
    max-height: 200px;
}

.faq-icon {
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* Enhanced Accessibility Improvements */

/* Improved focus indicators for better visibility */
.btn:focus-visible,
.nav-link:focus-visible,
.social-link:focus-visible,
.download-badge:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
    border-radius: 3px;
}

/* Screen reader only content */
.sr-only,
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Skip link styling */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 10000;
    font-weight: 600;
    transition: top 0.3s;
}

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

/* Form accessibility improvements */
.error-message {
    display: block;
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    min-height: 1.2em;
}

.form-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.form-status.success {
    background: #dcfce7;
    color: var(--success-color);
    border: 1px solid #bbf7d0;
}

.form-status.error {
    background: #fef2f2;
    color: var(--error-color);
    border: 1px solid #fecaca;
}

.form-status.info {
    background: #f0f9ff;
    color: var(--primary-color);
    border: 1px solid #bae6fd;
}

/* Form field validation states */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* Navigation accessibility */
.hamburger[aria-expanded="true"] .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Status and alert roles */
[role="status"],
[role="alert"] {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
}

[role="alert"] {
    background: #fef2f2;
    color: var(--error-color);
    border: 1px solid #fecaca;
}

/* Enhanced reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .phone-mockup,
    .hero-image {
        transform: none !important;
    }

    .scroll-to-top {
        transition: none;
    }

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

/* High contrast mode improvements */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000CC;
        --primary-dark: #000066;
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-color: #000000;
        --background-primary: #FFFFFF;
        --background-secondary: #F5F5F5;
        --error-color: #CC0000;
        --success-color: #006600;
    }

    .btn {
        border: 2px solid currentColor;
        font-weight: 700;
    }

    .feature-card,
    .contact-form,
    .dashboard-preview {
        border: 2px solid var(--border-color);
    }

    .nav-link::after {
        height: 3px;
    }
}