/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* OpenModScan color scheme (based on logo) */
    --primary-color: #2ea043;
    --primary-hover: #238636;
    --secondary-color: #7c8a99;
    --bg-color: #efefef;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --text-color: #2e3436;
    --text-light: #555753;
    --border-color: #d3d7cf;
    --border-dark: #babdb6;
    --qt-green: #2ea043;
    --qt-gray: #efefef;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

/* Navigation */
.navbar {
    background: #2ea043;
    border-bottom: 1px solid #238636;
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
}

.logo {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.15);
}

.nav-github {
    display: flex;
    align-items: center;
}

.nav-github svg {
    opacity: 0.85;
    transition: opacity 0.3s;
}

.nav-github:hover svg {
    opacity: 1;
}

.nav-right {
    display: flex;
    align-items: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1.5rem;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.lang-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.92);
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}

.lang-dropdown-btn:hover,
.lang-dropdown.open .lang-dropdown-btn {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.lang-chevron {
    transition: transform 0.2s;
    opacity: 0.7;
    flex-shrink: 0;
}

.lang-dropdown.open .lang-chevron {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08);
    list-style: none;
    padding: 0.25rem;
    min-width: 158px;
    z-index: 200;
    animation: fadeIn 0.15s ease-out;
}

.lang-dropdown.open .lang-dropdown-menu {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-color);
    transition: background 0.15s;
    white-space: nowrap;
    user-select: none;
}

.lang-option:hover {
    background: var(--bg-color);
}

.lang-option.active {
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(46, 160, 67, 0.08);
}

.lang-flag {
    width: 20px;
    height: 15px;
    flex-shrink: 0;
    vertical-align: middle;
    display: inline-block;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.75rem 1.75rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-block;
    border: 1px solid;
    cursor: pointer;
    font-size: 0.95rem;
    border-radius: 4px;
}

.btn-primary {
    background: #2ea043;
    color: white;
    border-color: #238636;
}

.btn-primary:hover {
    background: #238636;
    border-color: #1a6b2d;
}

.btn-secondary {
    background: #f0f0f0;
    color: var(--text-color);
    border-color: #c0c0c0;
}

.btn-secondary:hover {
    background: #e8e8e8;
    border-color: #a0a0a0;
}

.stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    min-width: 0;
    align-self: stretch;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.3));
}

.hero-image {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    clip-path: polygon(0% 0%, 100% 0%, 100% 60%, 99.5% 61.6%, 98.4% 63.0%, 97.2% 64.4%, 96.5% 65.8%, 96.7% 67.3%, 97.4% 69.0%, 98.1% 70.7%, 98.0% 72.4%, 97.1% 73.7%, 95.6% 74.7%, 94.0% 75.7%, 93.0% 76.8%, 92.7% 78.3%, 92.8% 80.1%, 92.9% 82.0%, 92.4% 83.5%, 91.1% 84.5%, 89.3% 85.0%, 87.5% 85.4%, 86.2% 86.2%, 85.4% 87.5%, 85.0% 89.3%, 84.5% 91.1%, 83.5% 92.4%, 82.0% 92.9%, 80.1% 92.8%, 78.3% 92.7%, 76.8% 93.0%, 75.7% 94.0%, 74.7% 95.6%, 73.7% 97.1%, 72.4% 98.0%, 70.7% 98.1%, 69.0% 97.4%, 67.3% 96.7%, 65.8% 96.5%, 64.4% 97.2%, 63.0% 98.4%, 61.6% 99.5%, 60.0% 100.0%, 0% 100%);
}

.hero-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    max-width: none;
    display: block;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-white);
}

.features h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    padding: 1.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--border-dark);
}

.feature-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-icon img {
    width: 64px;
    height: 64px;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Screenshots */
.screenshots {
    margin-top: 4rem;
}

.screenshots h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.screenshot-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
}

.screenshot-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14), 0 2px 6px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.screenshot-item img {
    width: 100%;
    display: block;
    border-radius: 0;
    border: none;
    margin-bottom: 0;
}


/* Download Section */
.download {
    padding: 5rem 0;
    background: var(--bg-color);
}

.download h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.download-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

/* Pill-style tab navigation */
.tab-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.2s;
    border-radius: 100px;
}

.tab-btn:hover {
    color: var(--primary-color);
    background: rgba(46, 160, 67, 0.08);
}

.tab-btn.active {
    color: #ffffff;
    background: var(--primary-color);
}

.tab-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Tab panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* Two-column card layout */
.tab-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Cards */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.card-header-icon {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
}

.card-body {
    padding: 1.5rem;
}

.card-description {
    color: var(--text-light);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

/* Distro logos in card header */
.distro-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.distro-logos img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: transform 0.2s;
    cursor: help;
}

.distro-logos img:hover {
    transform: scale(1.3);
}

/* Download items */
.download-item {
    margin-bottom: 0.75rem;
}

.download-item-icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}


.download-item:last-child {
    margin-bottom: 0;
}

.btn-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.22);
    letter-spacing: 0.03em;
    margin-left: auto;
    flex-shrink: 0;
}

.arch-tag {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    border: 1px solid currentColor;
    opacity: 0.75;
    letter-spacing: 0;
    flex-shrink: 0;
}

.btn-download .arch-tag,
.btn-download-alt .arch-tag {
    margin-left: auto;
}

.arch-tag + .btn-badge {
    margin-left: 0.3rem;
}

.btn-download-alt .btn-badge {
    background: rgba(46, 160, 67, 0.1);
    color: var(--primary-color);
}

.btn-download,
.btn-download-alt {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid;
    border-radius: 4px;
}

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

.btn-download:hover {
    background: var(--primary-hover);
    border-color: #1a6b2d;
}

.btn-download-alt {
    background: var(--bg-white);
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-download-alt:hover {
    background: var(--bg-light);
    border-color: var(--border-dark);
}

/* Requirements list */
.req-list {
    list-style: none;
    padding: 0;
}

.req-list li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-color);
}

.req-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

/* Card inner subtabs */
.card-header-tabs {
    padding: 0;
    gap: 0;
}

.card-subtab {
    padding: 0.85rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-light);
    transition: color 0.15s, border-color 0.15s;
    font-family: inherit;
}

.card-subtab:hover {
    color: var(--primary-color);
}

.card-subtab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.subtab-panel {
    grid-area: 1 / 1;
    visibility: hidden;
    pointer-events: none;
}

.subtab-panel.active {
    visibility: visible;
    pointer-events: auto;
}

/* Install instructions */
.install-instructions {
    margin: 0;
    padding: 0;
    border: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
}

.install-instructions h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    margin-top: 0;
    color: var(--text-color);
}

.install-instructions p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.install-instructions code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.install-instructions .note {
    font-size: 0.82rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: 0.5rem;
}

/* Copy button for install instructions */
.install-instructions .code-block {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: #1e1e1e;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    width: 100%;
}

.install-instructions .code-block pre {
    padding: 0.65rem 1rem;
    background: transparent;
    color: #e8e8e8;
    font-size: 0.82rem;
    line-height: 1.5;
    overflow-x: auto;
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
    border-radius: 8px;
    scrollbar-width: thin;
    scrollbar-color: #555 transparent;
}

.install-instructions .code-block pre::-webkit-scrollbar {
    height: 4px;
}

.install-instructions .code-block pre::-webkit-scrollbar-track {
    background: transparent;
}

.install-instructions .code-block pre::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 2px;
}

/* Copy button styling — GitHub-style */
.install-instructions .copy-btn {
    position: relative;
    flex-shrink: 0;
    margin-top: 6px;
    margin-right: 6px;
    border: 1px solid transparent;
    background: transparent;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b949e;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}


.install-instructions .copy-btn:hover {
    background: rgba(46, 160, 67, 0.15);
    border-color: rgba(46, 160, 67, 0.35);
    color: var(--primary-color);
}

.install-instructions .copy-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.install-instructions .copy-btn.copied {
    color: var(--primary-color);
    border-color: rgba(46, 160, 67, 0.4);
    background: rgba(46, 160, 67, 0.1);
    pointer-events: none;
}

.install-instructions .copy-btn.copied::after {
    content: 'Copied!';
    position: absolute;
    right: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-color);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    white-space: nowrap;
    padding: 4px 10px;
    border-radius: 4px;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

/* Tip / info box */
.tip-box {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    background: rgba(46, 160, 67, 0.06);
    border: 1px solid rgba(46, 160, 67, 0.25);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
}

.tip-box-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--primary-color);
    margin-top: 0.1rem;
}

.tip-box-content {
    flex: 1;
    min-width: 0;
}

.tip-box-content p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.tip-box-content p:last-child {
    margin-bottom: 0;
}

.tip-box-content .code-block {
    margin-top: 0.5rem;
}

/* RPM distro sub-sections */
.rpm-distro-section {
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.rpm-distro-section:first-child {
    padding-top: 0;
    margin-top: 0;
    border-top: none;
}

.rpm-distro-section > h4 {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.rpm-distro-section > h4 img {
    object-fit: contain;
}

.distro-sep {
    color: var(--border-dark);
    font-weight: 400;
    font-size: 1.3rem;
    margin: 0 0.2rem;
    line-height: 1;
}

.build-info {
    text-align: center;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-top: 0;
}

.build-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.build-info p {
    color: var(--text-light);
}

.build-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.build-info a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #3c3c3c;
    color: #e8e8e8;
    padding: 3rem 0 2rem;
    border-top: 1px solid #2a2a2a;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.copyright {
    margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .stats {
        justify-content: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .tab-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .screenshots {
        display: none;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .features h2,
    .download h2 {
        font-size: 2rem;
    }

    .features-grid,
    .screenshot-grid {
        grid-template-columns: 1fr;
    }

    .tab-nav {
        flex-wrap: wrap;
    }

    .tab-btn {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Apply animations */
.hero-content,
.hero-image-wrapper {
    animation: fadeInUp 0.8s ease-out;
}

.hero-image-wrapper {
    animation-delay: 0.2s;
}

.feature-card {
    animation: fadeIn 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Loading indicator for images */
img {
    animation: fadeIn 0.5s ease-in;
}

/* Accessibility improvements */
a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Screenshot modal cursor */
@media (min-width: 769px) {
    .screenshot-item img {
        cursor: pointer;
    }
}

/* Modal - Windows 11 style */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.modal-content {
    position: relative;
    border-radius: 8px;
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    box-shadow:
        0 32px 64px rgba(0, 0, 0, 0.32),
        0 8px 24px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.2s ease-out;
    overflow: hidden;
}


.modal-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    border: none;
    color: #fff;
    width: 48px;
    height: 64px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s, opacity 0.15s;
    z-index: 1001;
    backdrop-filter: blur(4px);
    user-select: none;
}

.modal-nav:hover {
    background: rgba(0, 0, 0, 0.65);
}

.modal-nav.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-prev { left: 1rem; }
.modal-next { right: 1rem; }

.modal-body {
    padding: 0;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-body img {
    max-width: 100%;
    max-height: 90vh;
    display: block;
    animation: none;
}

/* Print styles */
@media print {
    .navbar,
    .hero-buttons,
    .download,
    footer,
    .modal {
        display: none;
    }

    body {
        background: white;
    }

    .hero,
    .features {
        padding: 1rem 0;
    }
}