/* Smart CV Assistant - Responsive Styles */

/* Mobile First Approach */

/* Extra Small Devices (phones, 576px and down) */
@media (max-width: 575.98px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .hero {
        padding: var(--space-12) 0;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-base);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .feature-card {
        padding: var(--space-6);
    }
    
    .steps-container {
        gap: var(--space-6);
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        position: relative;
        margin-bottom: var(--space-4);
    }
    
    .step-number::after {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }
    
    /* Mobile Navigation */
    .main-nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border-top: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
        transition: top var(--transition-normal);
        z-index: var(--z-dropdown);
    }
    
    .main-nav.active {
        top: 73px; /* Header height */
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--space-4);
        gap: 0;
    }
    
    .nav-link {
        padding: var(--space-4);
        border-radius: var(--radius-md);
        justify-content: flex-start;
    }
    
    /* Mobile Menu Toggle Animation */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Form adjustments */
    .form-group {
        margin-bottom: var(--space-4);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn + .btn {
        margin-top: var(--space-3);
    }
    
    /* Modal adjustments */
    .modal {
        margin: var(--space-4);
        max-height: calc(100vh - 2rem);
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    /* Card adjustments */
    .card-body {
        padding: var(--space-4);
    }
    
    .card-header {
        padding: var(--space-4);
    }
    
    .card-footer {
        padding: var(--space-4);
    }
    
    /* Analysis results */
    .analysis-content {
        padding: var(--space-4);
    }
    
    .score-circle {
        width: 100px;
        height: 100px;
    }
    
    .score-number {
        font-size: var(--text-xl);
    }
    
    /* File upload */
    .file-upload-area {
        padding: var(--space-8);
    }
    
    /* Notification adjustments */
    .notification-container {
        top: var(--space-3);
        right: var(--space-3);
        left: var(--space-3);
        max-width: none;
    }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .btn {
        width: auto;
    }
    
    .modal-footer {
        flex-direction: row;
    }
    
    .modal-footer .btn {
        width: auto;
    }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
        align-items: center;
    }
    
    .steps-container {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .step {
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: var(--space-6);
        align-items: center;
        text-align: left;
    }
    
    .step:nth-child(even) {
        grid-template-columns: auto 1fr auto;
    }
    
    .step:nth-child(even) .step-content {
        order: 2;
    }
    
    .step:nth-child(even) .step-visual {
        order: 3;
    }
    
    .step:nth-child(even) .step-number {
        order: 1;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    
    /* Navigation visible on tablet+ */
    .main-nav {
        position: static;
        display: block;
        background: none;
        border: none;
        box-shadow: none;
    }
    
    .nav-list {
        flex-direction: row;
        padding: 0;
        gap: var(--space-2);
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    /* Form layouts */
    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
    
    .form-row .form-group {
        margin-bottom: var(--space-6);
    }
    
    /* Analysis layout improvements */
    .analysis-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }
    
    .score-display-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-20);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    /* Enhanced layouts for larger screens */
    .form-row-triple {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: var(--space-4);
    }
    
    .analysis-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .score-display-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Improved spacing */
    .section-spacing {
        padding: var(--space-24) 0;
    }
    
    /* Better visual hierarchy */
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .section-title {
        font-size: var(--text-4xl);
    }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
    
    .hero {
        padding: var(--space-24) 0;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    /* Enhanced floating elements */
    .floating-elements {
        transform: scale(1.1);
    }
    
    /* Better card layouts */
    .card-grid-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-6);
    }
    
    /* Improved analysis layouts */
    .analysis-detailed-grid {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: var(--space-8);
    }
}

/* Extra Extra Large Devices (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    /* Enhanced spacing for very large screens */
    .hero {
        padding: var(--space-32) 0;
    }
    
    .section-spacing {
        padding: var(--space-32) 0;
    }
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-card {
        animation: none;
    }
    
    .spinner {
        animation: none;
        border: 4px solid var(--gray-200);
        border-top: 4px solid var(--primary-color);
    }
}

/* Dark Mode Support (if needed in future) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles would go here */
    /* Currently not implemented but structure is ready */
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .mobile-menu-toggle,
    .floating-elements,
    .btn,
    .notification-container,
    .modal-container {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
        break-inside: avoid;
    }
    
    .hero {
        padding: var(--space-8) 0;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }
    h4 { font-size: 12pt; }
    
    .text-primary,
    .text-secondary {
        color: black !important;
    }
    
    .bg-primary,
    .bg-secondary {
        background: white !important;
        color: black !important;
    }
}

/* Accessibility Improvements */
@media (prefers-contrast: high) {
    :root {
        --gray-300: #999999;
        --gray-400: #777777;
        --gray-500: #555555;
        --gray-600: #333333;
    }
    
    .btn-outline {
        border-width: 3px;
    }
    
    .form-input:focus,
    .form-textarea:focus,
    .form-select:focus {
        border-width: 3px;
    }
}

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

/* Hover States for Touch Devices */
@media (hover: none) {
    .btn:hover,
    .nav-link:hover,
    .feature-card:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
}

/* Landscape Orientation Adjustments */
@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        padding: var(--space-8) 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .modal {
        max-height: 80vh;
    }
}