/* ===================================
   StyleMe Blog - Stylesheet
   A minimal, elegant game dev blog
   =================================== */

/* CSS Variables */
:root {
    /* Colors - Warm, inviting palette */
    --color-bg: #0f0f12;
    --color-bg-elevated: #18181d;
    --color-bg-card: #1e1e24;
    --color-text: #e8e6e3;
    --color-text-muted: #9a9690;
    --color-accent: #e8a849;
    --color-accent-soft: rgba(232, 168, 73, 0.15);
    --color-accent-hover: #f0b85a;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-link: #e8a849;
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Crimson Pro', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    
    /* Sizing */
    --max-width: 48rem;
    --border-radius: 12px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(232, 168, 73, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(232, 168, 73, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Page Wrapper */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Links */
a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ===================================
   Header
   =================================== */
.site-header {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, transparent 100%);
}

.header-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: transform var(--transition-normal);
}

.logo:hover {
    color: var(--color-text);
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.tagline {
    margin-top: var(--space-xs);
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 1rem;
}

/* ===================================
   Main Content
   =================================== */
.main-content {
    flex: 1;
    padding: var(--space-xl) var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

/* ===================================
   Posts Section (Homepage)
   =================================== */
.posts-section {
    animation: fadeIn 0.5s ease;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--color-border), transparent);
}

/* Posts Grid */
.posts-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Post Card */
.post-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
    transform-origin: bottom;
}

.post-card:hover {
    border-color: var(--color-accent);
    transform: translateX(4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.post-card:hover::before {
    transform: scaleY(1);
}

.post-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.post-card-link:hover {
    color: inherit;
}

.post-date {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.post-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.post-card:hover .post-title {
    color: var(--color-accent);
}

.post-excerpt {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
}

.post-card:hover .read-more {
    gap: 0.75rem;
}

/* ===================================
   Individual Post Page
   =================================== */
.post-article {
    animation: fadeIn 0.5s ease;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-fast);
}

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

.back-arrow {
    transition: transform var(--transition-fast);
}

.back-link:hover .back-arrow {
    transform: translateX(-4px);
}

/* Post Header */
.post-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.post-header .post-date {
    font-size: 0.85rem;
    margin-bottom: var(--space-sm);
}

.post-header .post-title {
    font-size: 2.2rem;
    margin-bottom: 0;
}

/* Post Body */
.post-body {
    font-size: 1.1rem;
}

.post-body p {
    margin-bottom: var(--space-md);
}

.post-body h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.post-body h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.post-body ul, .post-body ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.post-body li {
    margin-bottom: var(--space-xs);
}

.post-body blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.post-body code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    background: var(--color-bg-elevated);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

.post-body pre {
    background: var(--color-bg-elevated);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: var(--space-md) 0;
}

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

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--space-md) 0;
}

.post-body a {
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 3px;
}

/* ===================================
   Loading & Error States
   =================================== */
.loading {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto var(--space-md);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.hidden {
    display: none;
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: linear-gradient(0deg, var(--color-bg-elevated) 0%, transparent 100%);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-content p {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-tagline {
    margin-top: var(--space-xs);
    font-style: italic;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
    
    .site-header {
        padding: var(--space-md);
    }
    
    .logo h1 {
        font-size: 1.6rem;
    }
    
    .main-content {
        padding: var(--space-lg) var(--space-sm);
    }
    
    .post-card {
        padding: var(--space-md);
    }
    
    .post-header .post-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .logo {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .post-title {
        font-size: 1.2rem;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    body::before {
        display: none;
    }
    
    .site-header, .site-footer {
        background: none;
    }
    
    .post-card {
        break-inside: avoid;
    }
}