/* Import Inter font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@100..800&display=swap');

/* ===== CUSTOM PROPERTIES (CSS VARIABLES) ===== */
:root {
    /* Modern Color Palette */
    --bg-primary: #0D1117;
    --surface-panel: #181C22;
    --accent-primary: #6C47FF;
    --accent-secondary: #18E5CE;
    --accent-micro: #3D8DFF;
    --accent-premium: #FFD66B;
    --text-main: #F4F8FB;
    --text-secondary: #A0A6B4;
    --border-color: #23262F;
    --error-color: #FF5C5C;
    --accent-hover: #8A6BFF;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;

    /* Typography */
    --font-family-primary: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, Inconsolata, 'Roboto Mono', Consolas, 'Courier New', monospace;

    /* Spacing */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== GLOBAL STYLES ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-primary);
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
}

/* ===== GRADIENTS ===== */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
}

.bg-gradient-light {
    background: linear-gradient(135deg, var(--surface-panel) 0%, var(--bg-primary) 100%);
    --text-secondary: #E0E3E7;
}

.bg-gradient-light .step-title {
    color: var(--text-main);
}

.bg-gradient-light .step-description {
    color: var(--text-secondary);
}

/* ===== NAVIGATION ===== */
.navbar {
    box-shadow: var(--shadow);
    padding: 1rem 0;
    background: var(--surface-panel) !important;
}

.navbar-brand {
    text-decoration: none;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.brand-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 53, 118, 0.2);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.navbar-logo,
.footer-logo {
    width: 100%;
    height: 100%;
    max-width: 48px;
    max-height: 48px;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    color: var(--text-secondary) !important;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 53, 118, 0.1);
    color: var(--accent-primary) !important;
    transform: translateY(-1px);
}

/* ===== LANDING PAGE SECTIONS ===== */
.hero-section {
    background: radial-gradient(ellipse at top, var(--surface-panel), var(--bg-primary));
    padding: 6rem 0 4rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-headline {
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    line-height: 1.15;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-subheadline {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 2.5rem;
    margin: 3rem 0;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.hero-feature i {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.cta-section {
    background: var(--surface-panel);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    margin: 3rem auto 0;
    max-width: 700px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(108, 71, 255, 0.1), transparent 40%);
    animation: rotate-glow 10s linear infinite;
}

@keyframes rotate-glow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.cta-section>* {
    position: relative;
    z-index: 2;
}

.section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 4rem;
}

.comparison-table {
    background: transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.comparison-table table {
    width: 100%;
    margin: 0;
    background: var(--surface-panel);
    border-collapse: separate;
    border-spacing: 0;
}

.comparison-table th {
    background: var(--bg-primary);
    color: var(--text-main);
    padding: 1.5rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    background: var(--surface-panel);
    transition: background-color var(--transition-fast);
}

.comparison-table tbody tr:hover td {
    background-color: var(--bg-primary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-highlight {
    background: rgba(108, 71, 255, 0.1) !important;
    color: var(--accent-premium) !important;
    font-weight: 700;
    border-left: 3px solid var(--accent-primary);
}

.comparison-table th.comparison-highlight {
    border-top-right-radius: var(--border-radius);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: var(--surface-panel);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--accent-primary);
    color: var(--text-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--surface-panel);
    box-shadow: 0 0 0 3px var(--accent-primary);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.placeholder-section {
    background: var(--surface-panel);
    padding: 5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 2px dashed var(--border-color);
    margin: 2rem 0;
    transition: var(--transition);
}

.placeholder-section:hover {
    border-color: var(--accent-micro);
    background: var(--bg-primary);
}

.placeholder-text {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 500;
}

.placeholder-text i {
    color: var(--accent-micro);
    font-size: 1.5rem;
    vertical-align: middle;
}

.use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.use-case {
    background: transparent;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: none;
    transition: var(--transition);
    text-align: center;
}

.use-case:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--surface-panel);
    border-color: var(--accent-primary);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-main);
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.use-case:hover .use-case-icon {
    background: var(--accent-premium);
    color: var(--bg-primary);
    transform: scale(1.1) rotate(10deg);
}

.use-case-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.use-case-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.privacy-section {
    background: var(--surface-panel);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--surface-panel);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-question {
    background: transparent;
    color: var(--text-main);
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    border: none;
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-question i {
    transition: transform var(--transition-fast);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-top: 1px solid var(--border-color);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    /* Adjust as needed */
    padding: 1.5rem;
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.final-cta {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-micro) 100%);
    padding: 5rem 2rem;
    border-radius: var(--border-radius-xl);
    text-align: center;
    margin: 3rem 0;
    box-shadow: var(--shadow-lg);
}

.final-cta-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ===== BUTTONS ===== */
.btn {
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1.75rem;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-family-primary);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--text-main);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: var(--text-main);
}

/* Glare effect for primary button */
.btn-primary::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.7);
    opacity: 0;
    border-radius: 50%;
    transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}

.btn-primary:hover::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0) translate(-50%, -50%);
        opacity: 1;
    }

    100% {
        transform: scale(150, 150) translate(-50%, -50%);
        opacity: 0;
    }
}

.btn-dark {
    background: var(--surface-panel);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-dark:hover {
    background: var(--bg-primary);
    border-color: var(--text-main);
    color: var(--text-main);
}

.btn-outline-primary {
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent-primary);
    color: var(--text-main);
}

.btn-success {
    background: var(--success-color);
    color: var(--text-main);
}

.btn-success:hover {
    background: #146c43;
    color: var(--text-main);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 1.25rem 2.75rem;
    font-size: 1.25rem;
    border-radius: var(--border-radius);
}

/* ===== CARDS ===== */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: none;
    transition: var(--transition);
    background: var(--surface-panel);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.card-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* ===== UPLOAD CONTAINER ===== */
.upload-container {
    background: var(--bg-primary);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-lg);
    min-height: 350px;
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.upload-section {
    position: relative;
    z-index: 10;
}

.upload-container:hover {
    border-color: var(--accent-primary);
    border-style: solid;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.main-title {
    color: var(--text-main);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.description-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
    font-weight: 600;
}

h3 {
    color: var(--text-main);
    font-weight: 600;
    font-size: 1.5rem;
}

/* ===== FORMS ===== */
.form-control {
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 1rem;
    background: var(--surface-panel);
    color: var(--text-main);
}

.form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(108, 71, 255, 0.2);
    background: var(--bg-primary);
    color: var(--text-main);
}

.form-label {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.passphrase-input {
    font-family: var(--font-family-mono);
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 2px;
    font-weight: 600;
}

/* ===== SUCCESS/ERROR PAGES ===== */
.success-container,
.error-container {
    max-width: 600px;
    margin: 3rem auto;
    background: var(--surface-panel);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--border-color);
}

.success-icon {
    width: 70px;
    height: 70px;
    background: var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2rem;
    color: var(--text-main);
    box-shadow: 0 0 20px rgba(25, 135, 84, 0.5);
}

.error-icon {
    width: 70px;
    height: 70px;
    background: var(--danger-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2rem;
    color: var(--text-main);
    box-shadow: 0 0 20px rgba(220, 53, 69, 0.5);
}

.success-title {
    color: var(--success-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.error-title {
    color: var(--danger-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.passphrase-display {
    background: var(--bg-primary);
    border: 1px solid var(--accent-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    margin: 2rem 0;
}

.passphrase-code {
    font-family: var(--font-family-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-premium);
    text-align: center;
    letter-spacing: 3px;
}

.warning-text {
    color: var(--warning-color);
    font-weight: 500;
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--warning-color);
}

/* ===== FOOTER ===== */
.footer {
    margin-top: auto;
    background: var(--bg-primary) !important;
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
}

.footer-title {
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-primary);
    text-decoration: underline;
}

.footer-divider {
    border-color: var(--border-color);
    margin: 2.5rem 0;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== MODALS ===== */
.modal-content {
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    background: var(--surface-panel);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-title {
    color: var(--text-main);
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

.btn-close {
    filter: invert(1) grayscale(1) brightness(2);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-headline {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.5rem;
    }

    .hero-subheadline {
        font-size: 1.15rem;
    }

    .hero-features {
        gap: 1rem;
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2.2rem;
        margin-bottom: 3rem;
    }

    .upload-container {
        padding: 2rem 1.5rem;
        min-height: auto;
    }

    .success-container,
    .error-container {
        margin: 2rem 1rem;
        padding: 2rem;
    }

    .cta-section {
        padding: 2rem;
        margin: 1rem;
    }

    .final-cta {
        padding: 4rem 1.5rem;
        margin: 2rem 1rem;
    }

    .brand-name {
        font-size: 1.25rem;
    }

    .brand-tagline {
        font-size: 0.7rem;
    }

    .comparison-table {
        font-size: 0.9rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem 0.75rem;
    }
}

@media (max-width: 576px) {
    .hero-headline {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .upload-container {
        padding: 2rem 1rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .btn-lg {
        padding: 0.9rem 1.75rem;
    }

    .steps-container,
    .use-cases {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .final-cta-text {
        font-size: 2rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* ===== LOADING STATES ===== */
.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(108, 71, 255, 0.2), transparent);
    animation: loading 1.8s infinite;
}

@keyframes loading {
    0% {
        left: -150%;
    }

    100% {
        left: 150%;
    }
}

/* ===== IMAGE GRID STYLES ===== */
.image-card {
    background: var(--surface-panel);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.image-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.image-container {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
    background: var(--bg-primary);
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

.image-container:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    padding: 1.5rem;
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.download-btn {
    background: var(--accent-primary);
    color: var(--text-main);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transform: translateY(20px);
    opacity: 0;
}

.image-container:hover .download-btn {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.1s;
}

.download-btn:hover {
    background: var(--accent-hover);
    color: var(--text-main);
    transform: translateY(-2px);
}

.card-info {
    padding: 1.5rem;
    background: var(--surface-panel);
    border-top: 1px solid var(--border-color);
}

.image-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stats-card {
    background: var(--surface-panel);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.processing-info .list-unstyled li {
    color: #333
}

/* Responsive adjustments for image grid */
@media (max-width: 768px) {
    .image-container {
        height: 400px;
    }

    .stats-card {
        padding: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .image-container {
        height: 350px;
    }

    .card-info {
        padding: 1rem;
    }
}