/* Custom properties for Mapache Personal aesthetic */
:root {
    --logo-navy: #1b2a4e;
    --bg-color: #ffffff;
    --text-color: #333333;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.9);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

[data-theme='dark'] {
    --logo-navy: #f3f4f6;
    --bg-color: #111827;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --card-bg: #1f2937;
    --header-bg: rgba(17, 24, 39, 0.9);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-color, #3b82f6);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--accent-color, #3b82f6);
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.theme-toggle svg {
    transition: transform 0.3s ease;
}

[data-theme='light'] .sun-icon { display: none; }
[data-theme='dark'] .moon-icon { display: none; }

/* Hero */
.hero-section {
    padding: 4rem 0 3rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.hero-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.hero-bio {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.2s;
}

.hero-social a:hover {
    border-color: var(--accent-color, #3b82f6);
    color: var(--accent-color, #3b82f6);
}

/* Post List */
.section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.post-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.post-card {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.post-card-image-link {
    display: block;
    width: 100%;
    height: 250px;
}

.post-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.post-card-content {
    padding: 1.5rem;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color, #3b82f6);
}

.post-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.post-card-tags a {
    color: var(--text-muted);
}

.post-card-tags a:hover {
    color: var(--accent-color, #3b82f6);
}

.post-card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.post-card-title a {
    color: var(--text-color);
}

.post-card-title a:hover {
    color: var(--accent-color, #3b82f6);
}

.post-card-excerpt p {
    color: var(--text-muted);
}

/* Tags Grid */
.tags-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 4rem;
}

/* Single Post */
.post-single {
    padding: 0 0 4rem;
}

.post-hero-image {
    width: 100%;
    max-height: 60vh;
    overflow: hidden;
    margin-bottom: 4rem;
    background-color: var(--card-bg);
}

.post-hero-image img {
    width: 100%;
    max-height: 60vh;
    object-fit: cover;
    object-position: center;
    display: block;
}

.post-header {
    padding-top: 4rem;
    margin-bottom: 3rem;
    text-align: center;
}

.post-hero-image + .container .post-header {
    padding-top: 0;
}

.post-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.post-meta {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.post-tags a {
    margin-left: 0.25rem;
}

.post-content h2, .post-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    display: block;
    margin: 2rem auto;
}

.post-content img[alt="Avatar"] {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.post-content pre {
    background-color: #1e1e1e !important;
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: rgba(128, 128, 128, 0.1);
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
}

.post-content pre code {
    background-color: transparent;
    padding: 0;
    color: #f8f8f2;
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

@media (max-width: 600px) {
    .hero-title { font-size: 2rem; }
    .menu-toggle { display: flex; }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--header-bg);
        backdrop-filter: blur(10px);
        padding: 1rem 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        text-align: center;
        gap: 1rem;
    }
    .nav-links.nav-open {
        display: flex;
    }
}

@media (max-width: 768px) {
    .tags-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .tags-grid {
        grid-template-columns: 1fr;
    }
}