/* 
 * Personal Site - Editorial Aesthetic
 * Inspired by literary magazines and refined portfolios
 */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=JetBrains+Mono:wght@400;500&family=Outfit:wght@300;400;500;600&display=swap');

:root {
    /* Colors - warm, papery tones */
    --color-bg: #FDFBF7;
    --color-bg-alt: #F7F4ED;
    --color-text: #1A1915;
    --color-text-muted: #6B665A;
    --color-text-subtle: #9C9688;
    --color-accent: #C45D3E;
    --color-accent-hover: #A84A2F;
    --color-border: #E8E4DA;
    --color-border-dark: #D4CFC2;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;
    
    /* Layout */
    --max-width: 72rem;
    --content-width: 42rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* 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);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.5rem;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.content-narrow {
    max-width: var(--content-width);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    background: rgba(253, 251, 247, 0.92);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
}

.site-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.site-logo:hover {
    color: var(--color-accent);
}

.site-nav {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl) 0;
    margin-top: 5rem;
}

.hero-title {
    margin-bottom: var(--space-lg);
    animation: fadeUp 800ms var(--transition-slow) both;
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--color-text-muted);
    max-width: 36rem;
    animation: fadeUp 800ms 100ms var(--transition-slow) both;
}

.hero-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    animation: fadeUp 800ms 200ms var(--transition-slow) both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid var(--color-border-dark);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.btn--primary {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.btn--primary:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* Sections */
.section {
    padding: var(--space-2xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-subtle);
}

.section-link {
    font-size: 0.875rem;
    color: var(--color-accent);
}

.section-link:hover {
    text-decoration: underline;
}

/* Post List */
.post-list {
    display: flex;
    flex-direction: column;
}

.post-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

.post-item:hover {
    background: linear-gradient(90deg, transparent, var(--color-bg-alt), transparent);
}

.post-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    transition: color var(--transition-fast);
}

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

.post-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 36rem;
}

.post-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    white-space: nowrap;
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: var(--space-lg);
}

.project-card {
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.project-card:hover {
    border-color: var(--color-border-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(26, 25, 21, 0.08);
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

.project-description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.project-tags {
    display: flex;
    gap: var(--space-sm);
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-subtle);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

/* Article/Post Page */
.article {
    padding: var(--space-2xl) 0;
    margin-top: 5rem;
}

.article-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.article-title {
    margin-bottom: var(--space-md);
}

.article-meta {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
}

.article-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.article-content h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-content h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.article-content p {
    margin-bottom: var(--space-lg);
}

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

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

.article-content blockquote {
    margin: var(--space-xl) 0;
    padding-left: var(--space-lg);
    border-left: 3px solid var(--color-accent);
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-style: italic;
    color: var(--color-text-muted);
}

.article-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-bg-alt);
    padding: 0.125em 0.375em;
    border-radius: 3px;
}

.article-content pre {
    margin: var(--space-lg) 0;
    padding: var(--space-lg);
    background: var(--color-text);
    color: var(--color-bg);
    overflow-x: auto;
    border-radius: 4px;
}

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

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
    margin-top: 5rem;
    padding: var(--space-2xl) 0;
}

.about-text h1 {
    margin-bottom: var(--space-lg);
}

.about-text p {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

.about-text p:first-of-type {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.5;
}

.about-image {
    position: relative;
    aspect-ratio: 4/5;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-subtle);
    font-size: 0.875rem;
}

/* Contact Page */
.contact-content {
    margin-top: 5rem;
    padding: var(--space-2xl) 0;
    max-width: var(--content-width);
}

.contact-intro {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.contact-email {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
    position: relative;
}

.contact-email::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.contact-email:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.social-links {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.social-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* Footer */
.site-footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-2xl);
}

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

.footer-text {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
}

.footer-nav {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer-link:hover {
    color: var(--color-text);
}

/* HTMX Loading States */
.htmx-request {
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.htmx-settling {
    opacity: 1;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn var(--transition-slow) both;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 5px 0;
    transition: all var(--transition-fast);
}

/* Responsive */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .site-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .site-nav.is-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        padding: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        gap: var(--space-md);
    }
    
    .post-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .post-meta {
        order: -1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        aspect-ratio: 16/9;
    }
    
    .footer-inner {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}