/* ================================
   TaxGo Website Styles
   Color Theme inspired by BlueAura
   ================================ */

/* CSS Variables - Blue Aura Color Scheme */
:root {
    /* Primary Colors */
    --primary-blue: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    
    /* Secondary Colors */
    --secondary-purple: #7c3aed;
    --secondary-teal: #0d9488;
    --accent-orange: #f59e0b;
    
    /* Neutral Colors */
    --dark-bg: #0f172a;
    --dark-secondary: #1e293b;
    --dark-tertiary: #334155;
    --gray-text: #64748b;
    --light-gray: #e2e8f0;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #0d9488 0%, #2563eb 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ================================
   Reset & Base Styles
   ================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* ================================
   Typography
   ================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-bg);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-text);
    font-size: 1.1rem;
}

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

/* ================================
   Container & Layout
   ================================ */

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

section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto;
}

/* ================================
   Buttons
   ================================ */

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* ================================
   Header / Navigation
   ================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo img {
    width: 60px;
    height: 60px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--dark-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    padding: 0.625rem 1.5rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-bg);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ================================
   Hero Section
   ================================ */

.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-text h1 {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-text);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--dark-secondary);
    font-weight: 500;
}

.stat-icon {
    color: var(--secondary-teal);
    font-size: 1.25rem;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-note {
    font-size: 0.95rem;
    color: var(--gray-text);
}

.hero-image {
    position: relative;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ================================
   Trusted By Section
   ================================ */

.trusted-by {
    background: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.company-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.logo-placeholder {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-md);
    color: var(--gray-text);
    font-weight: 600;
}

/* ================================
   Features Section
   ================================ */

.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 2px solid var(--light-gray);
    transition: all 0.3s ease;
    position: relative;
}

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

.feature-card.featured {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.feature-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.feature-card p {
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--gray-text);
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-teal);
    font-weight: bold;
}

/* ================================
   Product Showcase Section
   ================================ */

.product-showcase {
    background: var(--white);
    padding-bottom: var(--spacing-xl);
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

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

.showcase-reverse {
    direction: rtl;
}

.showcase-reverse > * {
    direction: ltr;
}

.showcase-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--light-gray);
    transition: all 0.3s ease;
}

.showcase-image img:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.showcase-text h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-bg);
}

.showcase-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 992px) {
    .showcase-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .showcase-reverse {
        direction: ltr;
    }

    .showcase-image {
        order: -1;
    }
}

/* ================================
   Benefits Section
   ================================ */

.benefits {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.benefit-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.benefit-item p {
    color: var(--gray-text);
}

/* ================================
   How It Works Section
   ================================ */

.how-it-works {
    background: var(--white);
}

.steps-container {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step:not(:last-child):after {
    content: "→";
    position: absolute;
    right: -2rem;
    top: 2rem;
    font-size: 2rem;
    color: var(--primary-blue);
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--gray-text);
}

/* ================================
   Pricing Section
   ================================ */

.pricing {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto var(--spacing-lg);
}

.pricing-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--light-gray);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    border-width: 3px;
    box-shadow: var(--shadow-xl);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.pricing-header p {
    color: var(--gray-text);
    font-size: 1rem;
}

.pricing-price {
    margin-bottom: var(--spacing-xl);
}

.currency {
    font-size: 1.5rem;
    color: var(--gray-text);
    vertical-align: top;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark-bg);
}

.period {
    font-size: 1.25rem;
    color: var(--gray-text);
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--light-gray);
    color: var(--dark-secondary);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--gray-text);
}

/* ================================
   FAQ Section
   ================================ */

.faq {
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.faq-question {
    width: 100%;
    background: var(--white);
    border: none;
    padding: var(--spacing-md);
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-bg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--gray-text);
}

/* ================================
   Testimonials Section
   ================================ */

.testimonials {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.testimonial-rating {
    color: var(--accent-orange);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1.1rem;
    color: var(--dark-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.testimonial-author strong {
    color: var(--dark-bg);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* ================================
   CTA Section
   ================================ */

.cta-section {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary-blue);
}

.cta-section .btn-primary:hover {
    background: var(--light-gray);
}

.cta-section .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

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

.cta-note {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

/* ================================
   Contact Section
   ================================ */

.contact {
    background: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    font-size: 2rem;
}

.contact-item strong {
    display: block;
    color: var(--dark-bg);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--gray-text);
    margin: 0;
}

.contact-item a {
    color: var(--primary-blue);
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-bg);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* ================================
   Footer
   ================================ */

.footer {
    background: var(--dark-bg);
    color: var(--light-gray);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    width: 60px;
    height: 60px;
}

.footer-section p {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
}

.footer-company {
    font-size: 0.95rem;
}

.footer-company a {
    color: var(--primary-light);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li a {
    color: var(--gray-text);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--dark-tertiary);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray-text);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: var(--gray-text);
}

.footer-social a:hover {
    color: var(--primary-light);
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step:not(:last-child):after {
        content: "↓";
        right: auto;
        top: auto;
        bottom: -2.5rem;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-xl);
        transition: right 0.3s ease;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .features-grid,
    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn-large {
        width: 100%;
    }
}

/* ================================
   Utility Classes
   ================================ */

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

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

/* ================================
   Animations
   ================================ */

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth scrolling offset for fixed header */
section[id] {
    scroll-margin-top: 80px;
}

/* ================================
   Blog Listing Page
   ================================ */

.blog-listing {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    min-height: 60vh;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.blog-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
    display: block;
    overflow: hidden;
}

.blog-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.blog-card-content {
    padding: var(--spacing-lg);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-sm);
}

.blog-meta-separator {
    color: var(--light-gray);
}

.blog-card h2 {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
    line-height: 1.4;
}

.blog-card p {
    color: var(--gray-text);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.blog-tag {
    display: inline-block;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-read-more {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ================================
   Blog Post Page
   ================================ */

.blog-post {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-2xl);
}

.blog-back-link {
    display: inline-block;
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.blog-back-link:hover {
    text-decoration: underline;
}

.blog-post-header {
    max-width: 750px;
    margin: 0 auto var(--spacing-xl);
}

.blog-post-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.blog-post-description {
    font-size: 1.2rem;
    color: var(--gray-text);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Blog Post Content - Article Typography */
.blog-post-content {
    max-width: 750px;
    margin: 0 auto;
}

.blog-post-content h2 {
    font-size: 1.6rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--dark-bg);
}

.blog-post-content h3 {
    font-size: 1.3rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--dark-bg);
}

.blog-post-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--dark-secondary);
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: 1.5rem;
}

.blog-post-content ul {
    list-style: disc;
}

.blog-post-content ol {
    list-style: decimal;
}

.blog-post-content li {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 0.5rem;
    color: var(--dark-secondary);
}

.blog-post-content strong {
    color: var(--dark-bg);
    font-weight: 600;
}

.blog-post-content a {
    color: var(--primary-blue);
    text-decoration: underline;
    text-decoration-color: rgba(37, 99, 235, 0.3);
    text-underline-offset: 3px;
}

.blog-post-content a:hover {
    text-decoration-color: var(--primary-blue);
}

.blog-post-content blockquote {
    border-left: 4px solid var(--primary-blue);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    background: #f8fafc;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.blog-post-content blockquote p {
    color: var(--dark-secondary);
    font-style: italic;
    margin-bottom: 0;
}

.blog-post-content code {
    background: #f1f5f9;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--secondary-purple);
}

.blog-post-content pre {
    background: var(--dark-bg);
    color: #e2e8f0;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.blog-post-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 0.9rem;
}

.blog-post-content img {
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
}

.blog-post-content hr {
    border: none;
    border-top: 2px solid var(--light-gray);
    margin: var(--spacing-xl) 0;
}

.blog-post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.blog-post-content thead {
    background: var(--dark-bg);
    color: var(--white);
}

.blog-post-content th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
}

.blog-post-content td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--light-gray);
    color: var(--dark-secondary);
}

.blog-post-content tbody tr:hover {
    background: #f8fafc;
}

/* Blog Post Footer CTA */
.blog-post-footer {
    max-width: 750px;
    margin: var(--spacing-2xl) auto 0;
}

.blog-post-cta {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.blog-post-cta h3 {
    color: var(--dark-bg);
    margin-bottom: var(--spacing-sm);
}

.blog-post-cta p {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
}

/* Active nav link */
.nav-link.active {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Blog responsive */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-post-header h1 {
        font-size: 1.75rem;
    }
}