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

:root {
    /* Voiceflow Brand Colors */
    --primary-color: #ff5a39;
    --primary-dark: #2563eb;
    --secondary-color: #8b5cf6;
    --vf-dark-color: #1f2428;
    --vf-light-color: #3e4852;
    --accent-color: #06b6d4;
    --vf-orange-color: #ff5a39;
    --vf-ivory-color: #f8f7f7;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--vf-dark-color), var(--vf-light-color));
    --gradient-logo: linear-gradient(135deg, var(--white), var(--primary-color));
    --gradient-stats: linear-gradient(0deg, var(--white), var(--primary-color));
    --gradient-accent: linear-gradient(135deg, var(--vf-dark-color), var(--primary-color));

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 4rem 0;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--vf-dark-color);
    background-color: var(--vf-ivory-color);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--vf-dark-color));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: var(--vf-ivory-color);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.loading-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* Header */
.header {
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 32px;
    width: auto;
}

.brand-text {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--vf-dark-color);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--vf-light-color);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--vf-light-color) 0%, var(--vf-dark-color) 100%);
    background-image: url('assets/lines.svg'), linear-gradient(135deg, var(--vf-light-color) 0%, var(--vf-dark-color) 100%);
    background-repeat: no-repeat, no-repeat;
    background-size: cover, cover;
    background-position: center, center;
    padding: 2rem 1rem 6rem 1rem;
    display: flex;
    align-items: center;
    min-height: 80vh;
}

.hero::before {
    content: none;
}

.hero-lines-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    z-index: 1;
    opacity: 0.18; /* Adjust for subtlety */
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-left: 2.5rem;
}

.hero-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    justify-content: center;
    margin-top: 0;
    padding-top: 0;
}

.hero-loom-label {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--vf-orange-color);
    margin-bottom: 0;
    text-align: center;
    letter-spacing: 0.04em;
    line-height: 1.1;
    position: relative;
    z-index: 2;
}

.hero-loom-title {
    font-size: 1.1rem;
    color: var(--vf-ivory-color);
    margin-top: 0.1rem;
    text-align: center;
    font-weight: 600;
    word-break: break-word;
    letter-spacing: 0.01em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--vf-ivory-color);
}

.gradient-text {
    /* background: var(--gradient-logo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; */
    color: var(--vf-orange-color);
}

.gradient-stats {
    background: var(--gradient-stats);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--vf-ivory-color);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--vf-orange-color);
    line-height: 1;
    letter-spacing: 0.01em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--vf-ivory-color);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.floating-cards {
    position: relative;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: var(--vf-ivory-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 20%;
    right: 20%;
    animation-delay: 1.5s;
}

.floating-card:nth-child(3) {
    bottom: 30%;
    left: 20%;
    animation-delay: 3s;
}

.floating-card:nth-child(4) {
    bottom: 10%;
    right: 10%;
    animation-delay: 4.5s;
}

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

.floating-card span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--vf-light-color);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(1deg); }
    50% { transform: translateY(-20px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-1deg); }
}

/* Section Styles */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--vf-dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--primary-color);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--vf-light-color);
    margin-bottom: 3rem;
}

/* Latest Repositories */
.latest-repos {
    padding-top: 1.5rem;
    padding-bottom: var(--section-padding);
    background: var(--vf-ivory-color);
    margin-bottom: 2.5rem;
}

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

.repo-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-300);
    position: relative;
    overflow: hidden;
}

.repo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.repo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    cursor: pointer;
}

.repo-card:hover::before {
    transform: scaleX(1);
}

.repo-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.repo-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--vf-dark-color);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.repo-stats {
    display: flex;
    gap: 1rem;
    font-size: var(--font-size-sm);
    color: var(--vf-orange-color);
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.repo-description {
    color: var(--vf-light-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.repo-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.topic-tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: lowercase;
}

.repo-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.repo-language {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--vf-light-color);
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.repo-updated {
    font-size: var(--font-size-xs);
    color: var(--vf-light-color);
}

/* Star Promotion Section */
.star-promotion {
    padding: var(--section-padding);
    background: var(--gradient-primary);
    color: var(--vf-ivory-color);
    margin-top: 2.5rem;
}

.promotion-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.promotion-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.promotion-text p {
    font-size: var(--font-size-lg);
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.7;
}

.promotion-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--font-size-base);
}

.feature i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
}

.promotion-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.star-animation {
    display: flex;
    gap: 1rem;
}

.star-animation i {
    font-size: 3rem;
    color: var(--vf-orange-color);
    animation: pulse 2s ease-in-out infinite;
}

.star-animation i:nth-child(2) {
    animation-delay: 0.5s;
}

.star-animation i:nth-child(3) {
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* All Repositories Section */
.all-repos {
    padding: var(--section-padding);
    background-color: var(--vf-ivory-color);
}

.repos-header {
    margin-bottom: 3rem;
    background-color: var(--vf-ivory-color);
}

.repos-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--vf-orange-color);
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-controls {
    display: flex;
    gap: 1rem;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: var(--font-size-base);
    background: var(--white);
    color: var(--vf-dark-color);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.repos-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.repo-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.repo-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.repo-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.repo-item-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
}

.repo-item-name:hover {
    text-decoration: underline;
}

.repo-item-stats {
    display: flex;
    gap: 1.5rem;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.repo-item-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.repo-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.repo-item-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.repo-item-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--vf-ivory-color);
    border-radius: 16px;
    max-width: 800px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--vf-dark-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--vf-orange-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--vf-orange-color);
    color: var(--white);
}

.modal-body {
    padding: 2rem;
}

.modal-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.modal-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-base);
    color: var(--gray-600);
}

.modal-stat i {
    color: var(--primary-color);
}

.modal-description {
    font-size: var(--font-size-lg);
    color: var(--vf-dark-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.modal-readme {
    margin-bottom: 2rem;
}

.modal-readme h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.readme-content {
    font-family: 'Roboto Mono', 'Fira Mono', 'Source Code Pro', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--vf-ivory-color);
    border-radius: 8px;
    padding: 1.5rem;
    max-height: 300px;
    overflow-y: auto;
    margin-top: 0rem;
    margin-bottom: 1rem;
}
.readme-content h1 {
    margin-top: 0rem;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
}
.readme-content h2,
.readme-content h3,
.readme-content h4,
.readme-content h5,
.readme-content h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    margin: 1.5em 0 0.5em 0;
    color: var(--primary-color);
}
.readme-content p {
    margin: 1em 0;
}
.readme-content ul,
.readme-content ol {
    margin: 1em 0 1em 2em;
    padding-left: 1.5em;
}
.readme-content li {
    margin-bottom: 0.5em;
}
.readme-content code {
    background: var(--gray-200);
    color: var(--primary-color);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.95em;
}
.readme-content pre {
    background: var(--gray-200);
    color: var(--gray-900);
    padding: 1em;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1em 0;
    font-size: 0.95em;
}
.readme-content blockquote {
    border-left: 4px solid var(--primary-color);
    background: var(--gray-100);
    color: var(--vf-dark-color);
    padding: 0.5em 1em;
    margin: 1em 0;
    border-radius: 4px;
}
.readme-content a {
    color: var(--vf-orange-color);
    text-decoration: underline;
}

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

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

/* Footer */
.footer {
    background: var(--vf-dark-color);
    color: var(--vf-ivory-color);
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--vf-ivory-color);
}

.footer-section p {
    color: var(--gray-300);
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--vf-dark-color);
    color: var(--primary-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

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

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--primary-color);
    color: var(--vf-ivory-color);
}

/* Language Colors */
.language-javascript { background-color: #f1e05a; }
.language-typescript { background-color: #2b7489; }
.language-python { background-color: #3572a5; }
.language-java { background-color: #b07219; }
.language-html { background-color: #e34c26; }
.language-css { background-color: #563d7c; }
.language-php { background-color: #4f5d95; }
.language-ruby { background-color: #701516; }
.language-go { background-color: #00add8; }
.language-rust { background-color: #dea584; }
.language-cpp { background-color: #f34b7d; }
.language-c { background-color: #555555; }
.language-shell { background-color: #89e051; }
.language-dockerfile { background-color: #384d54; }

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    .hero-right {
        margin-top: 2rem;
    }
    .hero-left {
        padding-left: 0;
    }
    .promotion-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    .repos-controls {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-controls {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }
    .nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .hero {
        padding: 4rem 1rem;
        min-height: 60vh;
    }
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    .repos-grid {
        grid-template-columns: 1fr;
    }
    .search-box {
        min-width: auto;
    }
    .filter-controls {
        flex-direction: column;
    }
    .modal-content {
        margin: 1rem;
        max-height: 95vh;
    }
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    .modal-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    .hero {
        padding: 3rem 0.5rem;
    }
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    .hero-description {
        font-size: var(--font-size-base);
    }
    .repo-card,
    .repo-item {
        padding: 1.5rem;
    }
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 900px) {
    .repos-list {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--vf-orange-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--vf-dark-color);
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
select:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .modal,
    .loading-screen {
        display: none !important;
    }
    .hero {
        padding: 2rem 0;
        min-height: auto;
    }
    .repo-card,
    .repo-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

/* Latest Videos Section */
.latest-videos {
    padding-top: var(--section-padding);
    padding-bottom: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
    background-color: var(--vf-ivory-color);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.video-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.video-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.video-card iframe {
    width: 100%;
    min-height: 220px;
    border-radius: 8px;
    border: none;
    max-width: 100%;
    background: var(--gray-100);
}

.video-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-800);
    margin-top: 1rem;
    text-align: center;
    word-break: break-word;
}

@media (max-width: 768px) {
    .videos-grid {
        grid-template-columns: 1fr;
    }
    .video-card iframe {
        min-height: 180px;
    }
}

/* Hero Loom Video */
.hero-loom-video {
    margin-top: 0;
    margin: 0.5rem auto 0 auto;
    max-width: 480px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-loom-video iframe {
    width: 100%;
    height: 260px;
    border-radius: 12px;
    border: none;
    background: var(--gray-100);
}
@media (max-width: 768px) {
    .hero-loom-video {
        max-width: 100%;
    }
    .hero-loom-video iframe {
        height: 180px;
    }
}

/* Hero Title Animation Fade */
#hero-title-animated {
    transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1);
    opacity: 1;
}
.fade-out {
    opacity: 0;
}
.fade-in {
    opacity: 1;
}