/*
Theme Name: ProtonX Theme
Theme URI: https://protonx.com
Author: ProtonX Team
Author URI: https://protonx.com
Description: Modern dark-themed one-page WordPress theme for ProtonX brokerage platform
Version: 3.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: protonx
Tags: dark, one-page, business, landing-page, responsive
*/

/* ===================================
   VARIABLES & RESET
   =================================== */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    
    /* Accent Colors */
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    
    /* Gradient */
    --gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(to right, #3b82f6, #8b5cf6);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Borders */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-color: #2a2a3a;
}

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

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-blue-hover);
}

/* ===================================
   HEADER
   =================================== */
header {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

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

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

nav a {
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--accent-blue);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    
    nav ul {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--spacing-md);
        transition: left 0.3s ease;
    }
    
    nav ul.active {
        left: 0;
    }
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-secondary:hover {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-2px);
}

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

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--bg-primary);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.15), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(59, 130, 246, 0.15), transparent 50%),
        var(--bg-primary);
    opacity: 0.9;
    z-index: 0;
}

.hero-content {
    max-width: 900px;
    padding: 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

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

.hero-logo img {
    min-width: 150px;
    max-width: 400px;
    height: auto;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to right, #fff, #a0a0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}
/* ===================================
   WHY LAUNCHING SECTION
   =================================== */
.why-launching {
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.why-launching .column h3 {
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.why-launching ul {
    list-style: none;
    padding-left: 0;
}

.why-launching ul li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.why-launching ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

/* ===================================
   FROM ZERO TO BROKERAGE SECTION
   =================================== */
.zero-to-brokerage {
    background: var(--bg-primary);
}

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

.content-with-image.reverse {
    grid-template-columns: 1fr 1fr;
}

.content-with-image.reverse .content-side {
    order: 1;
}

.content-with-image.reverse .image-side {
    order: 2;
}

.phone-mockup {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.phone-mockup img {
    width: 100%;
    height: auto;
    border-radius: 40px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.timeline-alternating {
    margin-top: var(--spacing-md);
    position: relative;
}

.timeline-alternating::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--accent-blue);
    transform: translateX(-50%);
}
.timeline-item::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--accent-blue);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 0 0 3px var(--bg-primary);
}
.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    position: relative;
}

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

.timeline-item.left {
    justify-content: flex-end;
}

.timeline-item.right {
    justify-content: flex-start;
}

.timeline-item.left .timeline-content {
    text-align: right;
}

.timeline-item.right .timeline-content {
    text-align: left;
}

.timeline-marker {
    width: 10px;
    height: 10px;
    background: var(--accent-blue);
    border-radius: 50%;
    flex-shrink: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 0 0 3px var(--bg-primary);
}

.timeline-content {
    flex: 0 0 45%;
    max-width: 45%;
}

.timeline-content h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.timeline-content p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 768px) {
    .content-with-image,
    .content-with-image.reverse {
        grid-template-columns: 1fr;
    }
    
    .content-with-image.reverse .content-side,
    .content-with-image.reverse .image-side {
        order: initial;
    }
    
    .timeline-alternating::before {
        left: 6px;
        transform: none;
    }
    
    .timeline-marker {
        left: 6px;
        transform: translateX(-50%);
    }
    
    .timeline-item.left,
    .timeline-item.right {
        justify-content: flex-start;
    }
    
    .timeline-item.left .timeline-content,
    .timeline-item.right .timeline-content {
        text-align: left;
        flex: 1;
        max-width: none;
        margin-left: var(--spacing-md);
    }
    
    .timeline-item.left {
        flex-direction: row;
    }
}
/* ===================================
   BUILT FOR PARTNERS SECTION
   =================================== */
.built-for-partners {
    background: var(--bg-secondary);
    text-align: center;
}

.built-for-partners .intro-text {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.125rem;
}

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

.partners-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: left;
}

.partners-features .feature-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.partners-features .feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.partners-features .feature-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.partners-image {
    width: 100%;
}

.partners-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

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

/* ===================================
   COMPARISON TABLE SECTION
   =================================== */
.comparison-table {
    background: var(--bg-primary);
    text-align: center;
}

table.comparison {
    width: 100%;
    margin-top: var(--spacing-lg);
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
}

table.comparison th {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    font-weight: 600;
    text-align: left;
}

table.comparison td {
    padding: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    text-align: left;
}

table.comparison td.check {
    color: #10b981;
    font-weight: 600;
}

table.comparison td.cross {
    color: #ef4444;
    font-weight: 600;
}

@media (max-width: 768px) {
    table.comparison {
        font-size: 0.875rem;
    }
    
    table.comparison th,
    table.comparison td {
        padding: var(--spacing-xs);
    }
}

/* ===================================
   EVERYTHING YOU NEED SECTION
   =================================== */
.everything-you-need {
    background: var(--bg-secondary);
    text-align: center;
}

.features-grid-four {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-box {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-box:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

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

.feature-box h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

/* ===================================
   PRICING SECTION
   =================================== */
.pricing {
    background: var(--bg-primary);
    text-align: center;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.pricing-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.pricing-card.highlighted {
    border-color: var(--accent-blue);
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.3);
}

.pricing-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--accent-blue);
}

.pricing-card h3 {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-xs);
}

.pricing-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.pricing-note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-blue);
}

/* ===================================
   POWERED BY EXPERIENCE SECTION
   =================================== */
.powered-by-experience {
    background: var(--bg-secondary);
}

.experience-features {
    margin-top: var(--spacing-md);
}

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

.exp-feature h4 {
    color: var(--accent-blue);
    margin-bottom: var(--spacing-xs);
}

.image-side img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    background-color: var(--bg-primary);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-primary);
    opacity: 0.85;
    z-index: 0;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

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

.cta-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.cta-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

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

.cta-icon img {
    width: 60px;
    height: 60px;
    fill: var(--white);
}

.cta-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    background: var(--bg-secondary);
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    text-align: left;
}

.faq-item {
    background: var(--bg-card);
    padding: 0;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    margin: 0;
    cursor: pointer;
    user-select: none;
    color: var(--text-primary);
    font-size: 1.125rem;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-blue);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--accent-blue);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
    padding-bottom: var(--spacing-md);
}

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

/* ===================================
   FINAL CTA SECTION
   =================================== */
.final-cta {
    background: 
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15), transparent 70%),
        var(--bg-primary);
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.final-cta h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

.final-cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
}

.fine-print {
    margin-top: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===================================
   FOOTER
   =================================== */
footer {
    background: var(--bg-secondary);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

footer p {
    color: var(--text-muted);
    margin: 0;
}

/* ===================================
   UTILITIES
   =================================== */
.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-md); }

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    :root {
        --spacing-2xl: 4rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-2xl: 3rem;
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-logo img {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}





/* ===================================
   BLOG STYLES
   =================================== */

/* Blog Hero Section */
.blog-hero {
    background: var(--bg-secondary);
    padding: calc(var(--spacing-2xl) + 70px) 0 var(--spacing-2xl);
    text-align: center;
}

.blog-hero-title {
    margin-bottom: var(--spacing-sm);
}

.blog-hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Listing */
.blog-listing {
    background: var(--bg-primary);
    padding: var(--spacing-2xl) 0;
}

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

/* Blog Card */
.blog-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

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

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

.blog-date {
    color: var(--text-muted);
}

.blog-separator {
    color: var(--text-muted);
}

.blog-category {
    color: var(--accent-blue);
    font-weight: 600;
}

.blog-card-title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card-title a:hover {
    color: var(--accent-blue);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.blog-card-link {
    color: var(--accent-blue);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.blog-card-link:hover {
    gap: 0.75rem;
}

/* Blog Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.blog-pagination .page-numbers {
    padding: 0.75rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

/* No Posts */
.no-posts {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

/* Single Post Hero */
.single-post-hero {
    background: var(--bg-secondary);
    padding: calc(var(--spacing-2xl) + 70px) 0 var(--spacing-xl);
}

.single-post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
    justify-content: center;
}

.single-post-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.single-post-featured-image {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.single-post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Single Post Content */
.single-post-content {
    background: var(--bg-primary);
    padding: var(--spacing-2xl) 0;
}

.post-content-wrapper {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.post-content-wrapper h2,
.post-content-wrapper h3,
.post-content-wrapper h4 {
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.post-content-wrapper p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.post-content-wrapper ul,
.post-content-wrapper ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    color: var(--text-secondary);
}

.post-content-wrapper ul li,
.post-content-wrapper ol li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.post-content-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
}

.post-content-wrapper blockquote {
    border-left: 4px solid var(--accent-blue);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.post-content-wrapper a {
    color: var(--accent-blue);
    text-decoration: underline;
}

.post-content-wrapper a:hover {
    color: var(--accent-blue-hover);
}

.post-content-wrapper code {
    background: var(--bg-card);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.875em;
}

.post-content-wrapper pre {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.post-content-wrapper pre code {
    background: none;
    padding: 0;
}

/* Post Tags */
.post-tags {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.tags-label {
    color: var(--text-secondary);
    font-weight: 600;
    margin-right: var(--spacing-sm);
}

.tag-item {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.tag-item:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

/* Post Navigation */
.post-navigation {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.post-nav-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.post-nav-item {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.post-nav-item:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

.post-nav-item.next {
    text-align: right;
}

.nav-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.nav-title {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-title:hover {
    color: var(--accent-blue);
}

/* Back to Blog */
.back-to-blog {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .post-nav-links {
        grid-template-columns: 1fr;
    }
    
    .post-nav-item.next {
        text-align: left;
    }
}