/* Image Compressor Tool Styles - Matching Site Design */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --text-primary-color: #ffffff;
    --text-secondary-color: rgba(255, 255, 255, 0.8);
    --background-color: #000000;
    --primary-color: #4ade80;
    --accent-color: #22c55e;
    
    /* Typography Scale */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;
    --font-5xl: 3rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/desktop Bg image.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
}

/* Mobile background */
@media (max-width: 768px) {
    body {
        background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/mobile Bg image.webp');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Back Button */
.back-button {
    position: absolute;
    top: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.back-button i {
    font-size: 16px;
}

/* Header */
.page-header {
    text-align: center;
    padding: 80px 0 60px;
}

.breadcrumb {
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-md);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb span {
    margin: 0 var(--space-xs);
}

.page-header h1 {
    font-size: var(--font-3xl);
    font-weight: var(--font-extrabold);
    color: white;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: var(--font-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Main Content */
.main-content {
    padding: 0 0 var(--space-2xl);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
    color: white;
    margin-bottom: var(--space-lg);
}

.card-title i {
    color: var(--primary-color);
    font-size: var(--font-2xl);
}

.card-content {
    display: grid;
    gap: var(--space-lg);
}

/* Upload Area */
.upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(74, 222, 128, 0.05);
}

.upload-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.upload-area h3 {
    color: white;
    font-size: var(--font-xl);
    margin-bottom: var(--space-sm);
}

.upload-area p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

/* Upload Progress */
.upload-progress {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.progress-text {
    color: white;
    font-weight: var(--font-medium);
}

.progress-percentage {
    color: var(--primary-color);
    font-weight: var(--font-bold);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    width: 0%;
}

/* Settings */
.settings-grid {
    display: grid;
    gap: var(--space-xl);
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.setting-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: white;
    font-weight: var(--font-semibold);
    font-size: var(--font-sm);
}

.setting-label i {
    color: var(--primary-color);
}

.quality-slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    -webkit-appearance: none;
}

.quality-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.quality-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.quality-guide {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-xs);
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--space-sm);
}

.setting-select {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-base);
    cursor: pointer;
}

.setting-select option {
    background: #1a1a1a;
    color: white;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.2);
    transition: .4s;
    border-radius: 34px;
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.toggle-input:checked + .toggle-label {
    background-color: var(--primary-color);
}

.toggle-input:checked + .toggle-label:before {
    transform: translateX(26px);
}

/* Resize Options */
.resize-options {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
}

.resize-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-md);
    align-items: end;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.input-group label {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
}

.input-group input[type="number"] {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-base);
}

.input-group input[type="checkbox"] {
    margin-right: var(--space-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    font-size: var(--font-sm);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #059669;
    transform: translateY(-2px);
}

/* Results */
.compression-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

.stat-icon {
    font-size: var(--font-2xl);
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-sm);
}

.stat-value {
    color: white;
    font-size: var(--font-lg);
    font-weight: var(--font-bold);
}

/* Images Preview */
.images-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.image-preview-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: all 0.3s ease;
}

.image-preview-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.preview-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.preview-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.preview-name {
    color: white;
    font-weight: var(--font-medium);
    font-size: var(--font-sm);
    word-break: break-all;
}

.preview-stats {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-xs);
    color: rgba(255, 255, 255, 0.7);
}

.preview-savings {
    color: var(--primary-color);
    font-weight: var(--font-bold);
}

.preview-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.preview-actions .btn {
    flex: 1;
    justify-content: center;
    padding: var(--space-sm);
    font-size: var(--font-xs);
}

/* Download Actions */
.download-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Features Section */
.features-section {
    padding: var(--space-4xl) 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-title {
    font-size: var(--font-3xl);
    font-weight: var(--font-extrabold);
    color: white;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: var(--font-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: var(--space-2xl);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(74, 222, 128, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    display: block;
}

.feature-card h3 {
    color: white;
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: var(--space-4xl) 0;
}

.faq-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.faq-header h2 {
    font-size: var(--font-3xl);
    font-weight: var(--font-extrabold);
    color: white;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-header p {
    font-size: var(--font-lg);
    color: rgba(255, 255, 255, 0.8);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question h3 {
    color: white;
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    margin: 0;
}

.faq-toggle {
    color: var(--primary-color);
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .page-header {
        padding: 60px 0 40px;
    }

    .page-header h1 {
        font-size: var(--font-2xl);
    }

    .page-header p {
        font-size: var(--font-base);
    }

    .card {
        padding: var(--space-lg);
    }

    .card-title {
        font-size: var(--font-lg);
    }

    .upload-area {
        padding: var(--space-lg);
    }

    .upload-icon {
        font-size: 2rem;
    }

    .resize-inputs {
        grid-template-columns: 1fr;
    }

    .compression-stats {
        grid-template-columns: 1fr;
    }

    .download-actions {
        flex-direction: column;
    }

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

    .feature-card {
        padding: var(--space-lg);
    }

    .faq-question {
        padding: var(--space-lg);
    }

    .faq-question h3 {
        font-size: var(--font-base);
    }
}

@media (max-width: 480px) {
    .back-button {
        position: relative;
        top: auto;
        left: auto;
        margin: var(--space-md) auto var(--space-lg);
        display: inline-flex;
    }

    .page-header {
        padding: 20px 0 40px;
    }

    .card {
        padding: var(--space-md);
    }

    .upload-area {
        padding: var(--space-md);
    }

    .stat-item {
        padding: var(--space-md);
    }
}