:root {
    --primary-color: #2C3E50;
    --secondary-color: #E74C3C;
    --background-color: #ECF0F1;
    --text-color: #2C3E50;
    --link-color: #2980B9;
    --link-hover-color: #E74C3C;
    --card-background: #FFFFFF;
    --accent-1: #3498DB;
    --accent-2: #27AE60;
    --accent-3: #8E44AD;
    --accent-4: #F39C12;
    --accent-5: #16A085;
    --accent-6: #D35400;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h2 i {
    color: var(--secondary-color);
}

.search-container {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

#search-input {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    width: 100%;
    max-width: 400px;
    font-size: 1rem;
}

#search-button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    background-color: var(--secondary-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#search-button:hover {
    background-color: var(--link-hover-color);
}

.grid {
    margin: 0 auto;
    max-width: 1200px;
}

.grid-item {
    padding: 1.5rem;
    background-color: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.small { width: calc(33.333% - 20px); }
.medium { width: calc(50% - 20px); }
.large { width: calc(66.666% - 20px); }
.wide { width: calc(100% - 20px); }

.accent-1 { border-top: 4px solid var(--accent-1); }
.accent-2 { border-top: 4px solid var(--accent-2); }
.accent-3 { border-top: 4px solid var(--accent-3); }
.accent-4 { border-top: 4px solid var(--accent-4); }
.accent-5 { border-top: 4px solid var(--accent-5); }
.accent-6 { border-top: 4px solid var(--accent-6); }

.grid-item:hover,
.grid-item:focus {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.button-group {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--link-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.button.primary { background-color: var(--accent-1); }
.button.secondary { background-color: var(--accent-2); }

.button:hover,
.button:focus {
    background-color: var(--link-hover-color);
    transform: translateY(-2px);
    text-decoration: underline;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.project-card {
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    text-align: center;
}

.project-card i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.tool-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tool-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.tool-link:hover {
    background-color: var(--link-color);
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    font-size: 1.5rem;
    color: var(--link-color);
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--link-hover-color);
}

@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #FF0000;
        --background-color: #FFFFFF;
        --text-color: #000000;
        --link-color: #0000FF;
        --link-hover-color: #FF0000;
        --card-background: #FFFFFF;
    }

    .grid-item {
        border: 2px solid var(--primary-color);
    }

    .button, .tool-link, .feature {
        border: 2px solid currentColor;
    }
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--grid-gap, 2rem);
    padding: 1rem;
    margin-bottom: 3rem;
}

.download-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.download-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.download-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.download-description {
    color: var(--text-color);
    margin-bottom: 1rem;
    opacity: 0.9;
}

.file-format {
    font-size: 0.875rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 1.5rem;
}

.corner-link {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.radial-menu {
    position: relative;
    width: 180px;
    height: 180px;
}

.menu-icon {
    position: absolute;
    bottom: -70px;
    left: 50%;
    transform: translateX(-50%);
    width: 105px;
    height: 105px;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 10;
}

.menu-links {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 90px;
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s ease;
    transform-origin: bottom center;
    z-index: 5;
}

.menu-link {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 50px;
    border-radius: 25px;
    background: var(--primary-color);
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    z-index: 6;
}

.menu-link i {
    font-size: 1.6rem;
}

.menu-link::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-700%);
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 3;
}

.menu-link:hover::after {
    opacity: 1;
}

.menu-link.personal {
    bottom: -10px !important;
    left: -35px !important;
    transform: rotate(0deg) !important;
    background: var(--accent-1) !important;
}

.menu-link.ai {
    bottom: 46px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: var(--accent-2) !important;
}

.menu-link.social {
    bottom: -10px !important;
    right: -35px !important;
    transform: rotate(0deg) !important;
    background: var(--accent-3) !important;
}

.menu-background {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    width: 280px !important;
    height: 140px !important;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    overflow: hidden;
    z-index: 4;
    border-top-left-radius: 140px !important;
    border-top-right-radius: 140px !important;
    background: var(--primary-color);
}

.radial-menu.active .menu-links,
.radial-menu:focus-within .menu-links {
    opacity: 1;
    pointer-events: all;
}

.radial-menu.active .menu-background,
.radial-menu:focus-within .menu-background {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.radial-menu.active .menu-icon,
.radial-menu:focus-within .menu-icon {
    transform: translateX(-50%) translateY(-30px) scale(1.1);
}

/* === Downloads Page Specific Styles === */
.hero {
    background: linear-gradient(135deg, var(--primary-color), #1a2533);
    color: white;
    padding: 4rem 0;
    margin-bottom: 3rem;
    text-align: center;
}

.tagline {
    font-size: 1.25rem;
    margin: 1rem auto 2rem;
    max-width: 600px;
    opacity: 0.9;
}

.feature-pills {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.pill {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.download-section {
    margin: 3rem 0;
}

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

.download-card {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-top: 4px solid;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.download-card.mac { border-color: #555; }
.download-card.windows { border-color: #0078d4; }
.download-card.linux { border-color: #3b7d3f; }

.card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.system-requirements {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--text-color);
    opacity: 0.8;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    text-align: center;
}

.download-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    background: var(--accent-1);
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.2s ease;
}

.download-button:hover {
    background: var(--accent-2);
}

.filesize {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-left: 0.5rem;
}

.license-section {
    margin: 4rem 0;
}

.license-card {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.license-options {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-top: 2rem;
}

.license-option {
    background: rgba(0, 0, 0, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: left;
    display: flex;
    gap: 1rem;
    align-items: center;
    transition: background 0.2s ease;
}

.license-option:hover {
    background: rgba(0, 0, 0, 0.05);
}

.license-option i {
    font-size: 1.5rem;
    color: var(--accent-1);
}

.docs-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin: 3rem 0;
}

.doc-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-1);
    margin-top: 1rem;
    text-decoration: none;
}

.doc-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .download-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 3rem 1rem;
    }
    
    .feature-pills {
        flex-wrap: wrap;
    }
}

.premium-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(var(--accent-1-rgb), 0.1);
    border-radius: 8px;
}

.premium-benefits li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.subscription-note {
    text-align: center;
    margin-top: 1.5rem;
    opacity: 0.8;
    font-size: 0.9rem;
}

.license-option[href] h3 {
    color: var(--accent-1);
}

.license-option i {
    font-size: 1.75rem;
}

/* Version Options Styling */
.version-options {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
}

.version-option {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.version-option.free {
    border: 2px solid var(--accent-2);
}

.version-option.premium {
    border: 2px solid var(--accent-1);
}

.version-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.version-header i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.price {
    font-size: 1.75rem;
    font-weight: bold;
    text-align: center;
    margin: 1rem 0;
}

.features {
    list-style: none;
    margin: 1.5rem 0;
}

.features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.premium-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(var(--accent-1-rgb), 0.1);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.premium-option:hover {
    background: rgba(var(--accent-1-rgb), 0.2);
    transform: translateY(-2px);
}

.premium-option i {
    font-size: 1.5rem;
    color: var(--accent-1);
}

.premium-benefits {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .version-options {
        grid-template-columns: 1fr;
    }
}