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

:root {
    /* Color Palette */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* 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;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    font-size: var(--font-size-base);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Header Styles */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 0;
    gap: 1rem;
}

.logo {
    flex-shrink: 0;
}

.logo-image {
    height: 40px;
    width: auto;
}

.header-search {
    flex: 1;
    max-width: 300px;
    margin: 0 1rem;
}

/* Menu toggle button: hidden by default (desktop) */
.menu-button {
    display: none;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--gray-400);
    z-index: 1;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

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

.clear-search {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.clear-search:hover {
    background: var(--gray-100);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--gray-50);
}

.nav-link.active {
    color: var(--primary-color);
    background: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--white);
    padding: var(--spacing-12) 0;
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Insights Feed Section */
.insights-feed {
    padding: var(--spacing-8) 0;
    min-height: 60vh;
}

.stats-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stats-info {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.filter-info {
    margin-left: var(--spacing-4);
    color: var(--primary-color);
    font-weight: 500;
}

/* LinkedIn-style Feed Container */
.insights-feed-container {
    max-width: 680px;
    margin: 0 auto;
}

/* Individual Insight Card */
.insight-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-fast);
    cursor: pointer;
    margin-bottom: 3rem;
}

.insight-card:last-child {
    margin-bottom: 0;
}

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

.insight-content {
    padding: var(--spacing-6);
}

.insight-header {
    margin-bottom: var(--spacing-4);
}

.insight-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
    line-height: 1.4;
}

.insight-subtitle {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-3);
}

.insight-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.insight-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.insight-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.insight-image {
    width: 100%;
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.insight-image:hover {
    opacity: 0.95;
}

.insight-image img {
    max-width: 100%;
    max-height: 400px;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
    background: transparent;
}

/* Loading States */
.loading {
    text-align: center;
    padding: var(--spacing-12) 0;
    color: var(--gray-600);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-4);
}

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

.error-message {
    text-align: center;
    padding: var(--spacing-12) 0;
    color: var(--error-color);
}

.error-message i {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    opacity: 0.7;
}

.retry-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 500;
    cursor: pointer;
    margin-top: var(--spacing-4);
    transition: background var(--transition-fast);
}

.retry-btn:hover {
    background: var(--primary-hover);
}

.no-results {
    text-align: center;
    padding: var(--spacing-12) 0;
    color: var(--gray-600);
}

.no-results i {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    opacity: 0.5;
}

/* --- LinkedIn/X-style Post Elements --- */
.post-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: var(--spacing-4);
}

.author-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: block;
}

.author-meta {
    display: flex;
    flex-direction: column;
    gap: 0px;
    height: 40px;
    justify-content: center;
}

.author-line {
    display: flex;
    align-items: center;
    gap: 6px;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--font-size-base);
}

.author-handle {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.author-line .dot {
    color: var(--gray-400);
}

.post-time {
    color: var(--gray-500);
    font-size: var(--font-size-xs);
}

.post-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.post-title {
    font-size: var(--font-size-base);
    color: var(--gray-800);
    line-height: 1.5;
}

.post-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    line-height: 1.6;
}

.post-tags {
    font-size: var(--font-size-base);
    color: var(--primary-color);
    line-height: 1.5;
}

.post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    color: var(--gray-500);
}

.action-btn,
.action-static {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: none;
    color: inherit;
    padding: 6px 10px;
    border-radius: 999px;
}

.action-btn {
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.action-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.action-btn.liked {
    color: #e11d48; /* rose-600 */
}

.action-btn .count,
.action-static .count {
    font-size: var(--font-size-sm);
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: var(--spacing-8);
}

.load-more-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--radius-xl);
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: all var(--transition-fast);
}

.load-more-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* About Section */
.about-section {
    background: var(--white);
    padding: var(--spacing-16) 0;
    border-top: 1px solid var(--gray-200);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-8);
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: var(--spacing-12);
}

.about-text p {
    margin-bottom: var(--spacing-6);
}

.contact-info {
    padding: var(--spacing-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.contact-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
}

.address {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    justify-content: center;
    text-align: left;
}

.address i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-top: 0.2rem;
}

.address div {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--gray-600);
}

.address strong {
    color: var(--gray-900);
    font-weight: 600;
}

/* About Page Styles */
.about-page {
    padding: 3rem 0;
    background: #ffffff;
}

.about-main {
    margin-bottom: 4rem;
}

.about-main .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-main h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 600;
}

.about-main h3 {
    color: var(--text-primary);
    margin: 2.5rem 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.about-main p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.value-item {
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.value-icon i {
    font-size: 1.5rem;
    color: white;
}

.value-item h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.value-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.contact-section {
    padding: 2rem 0;
    text-align: center;
}

.contact-section h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.75rem;
    font-weight: 600;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 300px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.contact-item div {
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: left;
}

.contact-item strong {
    color: var(--text-primary);
    font-weight: 600;
    display: block;
}

/* Contact Form Section Styles */
.contact-form-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

.contact-form-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-form-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
        align-items: stretch;
    }
    
    .header-search {
        width: 100%;
        max-width: none;
        min-width: auto;
        order: 2;
    }
    
    .nav {
        order: 3;
        justify-content: center;
        margin-left: 0;
    }
    
    .logo {
        order: 1;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .insights-feed-container {
        max-width: 100%;
    }
    
.insight-content {
    padding: 1rem;
}
    
    .insight-title {
        font-size: 1.1rem;
    }
    
    .post-header {
        gap: 8px;
    }
    
    .author-avatar img {
        width: 32px;
        height: 32px;
    }
    
    .post-body {
        gap: 6px;
    }
    
    .post-title {
        font-size: var(--font-size-sm);
    }
    
    .post-description {
        font-size: var(--font-size-sm);
    }
    
    .post-tags {
        font-size: var(--font-size-sm);
    }
    
    .insight-image {
        min-height: 200px;
    }
    
    .insight-image img {
        max-height: 300px;
    }
    
    .stats-bar {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .about-content h2 {
        font-size: 2rem;
    }
    
    .about-text {
        font-size: 1rem;
    }
    
    .address {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .modal-meta {
        flex-direction: column;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-image {
        height: 32px;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .insights-feed {
        padding: 1rem 0;
    }
    
    .insight-card {
        margin: 0 -5px;
        margin-bottom: 2rem;
    }
    
    .post-footer {
        padding: var(--spacing-3) var(--spacing-4);
    }
    
    .action-btn,
    .action-static {
        padding: 4px 6px;
        gap: 4px;
    }
    
    .action-btn .count,
    .action-static .count {
        font-size: var(--font-size-xs);
    }
    
    .about-section {
        padding: 2rem 0;
    }
    
    .contact-info {
        padding: 1rem;
    }
}

/* Tag ordering enhancements */
.order-indicator {
    margin-left: auto;
}

.order-badge {
    background: #3b82f6;
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.order-badge i {
    font-size: 0.7rem;
}

.tag-ordering-stats {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 8px 12px;
    margin-top: 8px;
    font-size: 0.875rem;
    color: #6b7280;
}

.stats-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag-filter {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #dbeafe;
    color: #1e40af;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.875rem;
}

.ordered-indicator {
    font-weight: 500;
    margin-left: 4px;
}

.sort-container {
    display: inline-flex;
    align-items: center;
}

.sort-select {
    padding: 4px 8px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 0.875rem;
    background: white;
}

/* Tags as plain blue text; no hover box */
.post-tags { cursor: default; transition: none; }
.post-tags:hover { background: transparent; border-radius: 0; padding: 0; }

/* Authentication Styles */
.auth-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.auth-container {
    max-width: 400px;
    margin: 0 auto;
}

.auth-card {
    background: white;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
    font-weight: 600;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-form {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
}

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

.form-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.auth-btn,
.submit-btn {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-1px);
}

.submit-btn:disabled {
    background: #9ca3af;
    color: white;
    cursor: not-allowed;
    transform: none;
}

.auth-toggle {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.auth-toggle p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-toggle a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-toggle a:hover {
    text-decoration: underline;
}

.auth-message {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
}

.auth-message.success {
    background: #d1f2eb;
    color: #0c5460;
    border: 1px solid #7dcea0;
}

.auth-message.error {
    background: #fadbd8;
    color: #922b21;
    border: 1px solid #e74c3c;
}

.auth-message.info {
    background: #d6eaf8;
    color: #1b4f72;
    border: 1px solid #5dade2;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .auth-card {
        padding: 2rem;
        margin: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .profile-icon span {
        display: none;
    }
    
    .header-content {
        gap: 1rem;
    }
}

/* Mobile Responsive Header */
@media (max-width: 768px) {
    .header-content {
        gap: 0.5rem;
        padding: 0.75rem 0;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    .logo { order: 1; flex-shrink: 0; }
    .logo-image { height: 32px; }

    /* Keep search visible on mobile */
    .header-search {
        order: 2;
        display: block;
        flex: 1;
        max-width: none;
        margin: 0 0.5rem;
    }

    /* Hide nav links by default; show via menu toggle */
    .nav {
        display: none;
        position: absolute;
        top: 64px;
        right: 16px;
        background: #fff;
        border: 1px solid #e9ecef;
        border-radius: 12px;
        padding: 8px 12px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        z-index: 1000;
        flex-direction: column;
        gap: 8px;
        min-width: 180px;
    }
    body.menu-open .nav { display: flex; }

    .menu-button {
        order: 3;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 8px;
        border: 1px solid #e9ecef;
        background: #fff;
        color: var(--text-secondary);
        cursor: pointer;
    }

    .nav-link { padding: 0.5rem 0.75rem; font-size: 0.95rem; }
    .profile-dropdown { right: 0; min-width: 180px; }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0.5rem 0;
        gap: 0.25rem;
    }
    
    .logo-image {
        height: 28px;
    }
    
    .nav {
        gap: 0.25rem;
    }
    
    .nav-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }
    
    .profile-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
}

/* Contact Form Styles */
.contact-section {
    padding: 4rem 0;
    }

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-content h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 600;
}

.contact-content > p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    margin-bottom: 3rem;
    text-align: left;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    text-align: center;
}

.contact-info .contact-item {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.contact-info .contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.contact-info .contact-item div {
    text-align: left;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-info .contact-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Contact Form Message Styles */
.contact-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: center;
}

.contact-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.contact-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Legal Page Styles */
.legal-page {
    padding: 3rem 0;
    background: #ffffff;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.legal-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    font-weight: 600;
}

.legal-text h3 {
    color: var(--text-primary);
    margin: 2rem 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.legal-text p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.legal-text ul {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--text-secondary);
}

.legal-text li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Login Link Styles */
.login-link {
    background: var(--primary-color) !important;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px !important;
    transition: background-color 0.3s ease !important;
}

.login-link:hover {
    background: var(--primary-dark) !important;
}

.login-link.active {
    background: var(--primary-dark) !important;
}

.login-link i {
    margin-right: 0.25rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--white);
    margin: 2% auto;
    padding: 0;
    border-radius: var(--radius-2xl);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    cursor: pointer;
    color: var(--gray-400);
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.modal-body {
    padding: var(--spacing-8);
}

/* Profile modal form */
.form-row {
    margin-bottom: 1rem;
}

.form-row label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-800);
    font-weight: 500;
}

.form-row input[type="text"],
.form-row input[type="file"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    background: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    font-family: inherit;
}

.form-row input[type="text"]:focus,
.form-row input[type="file"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-with-meta {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-meta input {
    padding-right: 3rem;
}

.char-count {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--gray-400);
}

.form-row small.form-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.input-error {
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--error-color);
}

/* Avatar input & preview */
.avatar-input {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-preview {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gray-50);
    border: 2px dashed var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none; /* shown when a file is chosen or existing avatar exists */
}

/* Valid/Invalid input states */
input.is-valid {
    border-color: var(--success-color) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12) !important;
}

input.is-invalid {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important;
}

/* Save button disabled state */
.load-more-btn:disabled {
    background: #9ca3af;
    color: white;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.modal-image {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.modal-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Clamp long descriptions */
/* JS-driven clamp uses manual truncation; keep defaults simple */
.post-description { position: relative; }
.more-link {
    color: var(--gray-500);
    font-weight: 500;
    font-size: 0.95em;
    cursor: pointer;
    margin-left: 4px;
    display: inline;
    background: none;
    border: none;
    padding: 0;
}

/* Inline overlay for clamped text */
.post-description .more-inline {
    color: var(--gray-500);
    font-size: 0.95em;
    display: inline;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

/* Prevent horizontal scroll within cards */
.insights-feed-container,
.insight-card,
.post-body {
    overflow-x: hidden;
}

/* Image-only modal presentation */
.modal.image-only .modal-content {
    background: transparent;
    box-shadow: none;
    width: auto;
    max-width: 95vw;
    margin: 0 auto;
    max-height: 95vh;
}
.modal.image-only .modal-header {
    background: transparent;
    border: none;
    padding: 0;
}
.modal.image-only .modal-header h3 { display: none; }
.modal.image-only .modal-body { padding: 0; }
.modal.image-only .modal-info,
.modal.image-only .modal-meta,
.modal.image-only .modal-tags { display: none !important; }
.modal.image-only .modal-image { margin: 0; text-align: center; }
.modal.image-only .modal-image img {
    max-height: 95vh;
    width: auto;
    height: auto;
    border-radius: 0;
    box-shadow: none;
}
.modal.image-only .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.5);
    color: #fff;
}

/* Tags as inline blue text */
.post-tag {
    display: inline;
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: none;
}
.post-tag:hover { text-decoration: underline; }

.modal-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
}

.modal-info p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.modal-meta .meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

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

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.modal-tags .tag {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 2rem 0;
    margin-top: auto;
}

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

.footer-content p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.footer .legal-link {
    color: var(--gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
    border: none;
    outline: none;
    background: none;
    padding: 0;
}

.footer .legal-link:hover {
    color: white;
    text-decoration: underline;
}

.footer .legal-link:focus {
    outline: none;
    border: none;
}

/* Client Profile Styles */
.client-profile {
    position: relative;
}

.profile-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 1.2rem;
}

/* Header avatar image (replaces fallback icon when available) */
.profile-icon .profile-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block; /* we toggle visibility inline via JS */
}

.profile-icon:hover {
    background: var(--primary-hover);
    color: white;
}

.profile-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    z-index: 1000;
    margin-top: 0.5rem;
    overflow: hidden;
}

.profile-info {
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.profile-info span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.profile-actions {
    padding: 0.5rem 0;
}

.profile-actions a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.3s ease;
    font-size: 0.9rem;
}

.profile-actions a:hover {
    background: #f8f9fa;
}

.profile-actions a i {
    width: 16px;
    text-align: center;
}