/* ===================================
   TUCKER PIPPIN PERSONAL WEBSITE
   Cream editorial design system
   =================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Cream color palette */
    --cream-bg: #faf8f3;
    --cream-light: #fefdfb;
    --cream-dark: #f5f2ea;

    /* Text colors */
    --text-primary: #2a2520;
    --text-secondary: #5a5550;
    --text-tertiary: #8a857f;

    /* Accent */
    --accent: #6b5d52;
    --accent-hover: #4a3f36;

    /* Borders */
    --border-subtle: #e8e4da;
    --shadow-subtle: 0 2px 8px rgba(42, 37, 32, 0.04);
    --shadow-hover: 0 4px 16px rgba(42, 37, 32, 0.08);

    /* Typography */
    --font-serif: 'Lora', 'Georgia', 'Garamond', 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Content width */
    --content-width: 680px;
    --wide-width: 960px;
}

/* ===================================
   RESET & BASE
   =================================== */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--cream-bg);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(235, 230, 220, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(245, 240, 230, 0.3) 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.75rem;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    margin-top: var(--spacing-lg);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.625rem;
    margin-top: var(--spacing-md);
}

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

.lead {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 400;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

strong {
    font-weight: 600;
}

em {
    font-style: italic;
}

code {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    background-color: var(--cream-dark);
    padding: 0.15em 0.4em;
    border-radius: 3px;
}

pre {
    background-color: var(--cream-dark);
    padding: var(--spacing-sm);
    border-radius: 4px;
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

pre code {
    background: none;
    padding: 0;
}

blockquote {
    border-left: 3px solid var(--border-subtle);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* ===================================
   NAVIGATION
   =================================== */

.site-nav {
    background-color: rgba(254, 253, 251, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.site-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

/* ===================================
   LAYOUT
   =================================== */

.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    flex: 1;
}

main {
    min-height: 60vh;
}

/* ===================================
   HOMEPAGE
   =================================== */

.intro {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-subtle);
}

.intro h1 {
    margin-bottom: var(--spacing-sm);
}

.intro .lead {
    margin-bottom: var(--spacing-sm);
}

.intro p {
    color: var(--text-secondary);
}

.about-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--cream-light);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.about-section h2 {
    margin-top: 0;
    font-size: 1.5rem;
}

.latest-posts {
    margin-top: var(--spacing-xl);
}

.latest-posts h2 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.view-all {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.view-all a {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    display: inline-block;
    transition: all 0.2s ease;
}

.view-all a:hover {
    background-color: var(--cream-light);
    border-color: var(--accent);
    box-shadow: var(--shadow-subtle);
    text-decoration: none;
}

/* ===================================
   PAGE HEADERS
   =================================== */

.page-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
}

.page-header h1 {
    margin-bottom: var(--spacing-xs);
}

.page-intro {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* ===================================
   POST LISTINGS
   =================================== */

.post-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.post-preview {
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    background-color: var(--cream-light);
    transition: all 0.2s ease;
}

.post-preview:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.post-preview h2,
.post-preview h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.875rem;
    line-height: 1.2;
}

.post-preview h3 {
    font-size: 1.5rem;
}

.post-preview a {
    color: var(--text-primary);
    text-decoration: none;
}

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

.post-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.post-meta time {
    display: inline;
}

.post-meta .reading-time {
    display: inline;
}

.post-meta .separator {
    color: var(--border-subtle);
}

.post-date {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.post-preview p {
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

.post-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-xs);
}

/* ===================================
   SINGLE POST
   =================================== */

.back-link {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    text-decoration: none;
    transition: all 0.2s ease;
}

.back-link:hover {
    color: var(--accent);
    transform: translateX(-4px);
}

.single-post {
    margin-top: var(--spacing-md);
    max-width: 680px;
}

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

.post-header h1 {
    margin-bottom: var(--spacing-sm);
}

.cover-image {
    width: 100%;
    height: auto;
    margin: var(--spacing-lg) 0;
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
}

.post-body {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    max-width: 680px;
}

.post-body img {
    max-width: 100%;
    height: auto;
    margin: var(--spacing-md) 0;
    border-radius: 8px;
}

.post-body ul,
.post-body ol {
    margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-md);
}

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

.post-body hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: var(--spacing-lg) 0;
}

/* ===================================
   STATIC CONTENT
   =================================== */

.static-content {
    margin-top: var(--spacing-lg);
    color: var(--text-secondary);
}

/* ===================================
   FOOTER
   =================================== */

.site-footer {
    margin-top: auto;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--border-subtle);
    background-color: var(--cream-light);
}

.site-footer p {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.loading,
.error,
.empty {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-tertiary);
    font-style: italic;
}

.error {
    color: #a85448;
}

/* ===================================
   PHOTO GALLERY
   =================================== */

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    grid-auto-rows: 10px;
    max-width: var(--wide-width);
    margin: 0 auto;
}

.photo-item {
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
    background-color: var(--cream-light);
}

.photo-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.photo-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   LIGHTBOX MODAL
   =================================== */

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(42, 37, 32, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.lightbox-info {
    text-align: center;
    color: var(--cream-light);
    max-width: 600px;
}

.lightbox-info h2 {
    color: var(--cream-light);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.lightbox-info p {
    color: var(--cream-dark);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
}

.lightbox-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.lightbox-meta span:not(:empty):not(:last-child)::after {
    content: '•';
    margin-left: var(--spacing-sm);
    color: var(--border-subtle);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: fixed;
    background: rgba(250, 248, 243, 0.1);
    color: var(--cream-light);
    border: 1px solid rgba(250, 248, 243, 0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.lightbox-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2.5rem;
}

.lightbox-prev {
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(250, 248, 243, 0.2);
    border-color: rgba(250, 248, 243, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-close:hover {
    transform: scale(1.1);
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    body {
        font-size: 17px;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.875rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .nav-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-sm);
    }

    .nav-links {
        gap: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }

    .nav-links a {
        font-size: 0.875rem;
    }

    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .post-preview {
        padding: var(--spacing-sm);
    }

    .post-preview h2 {
        font-size: 1.5rem;
    }

    .post-preview h3 {
        font-size: 1.25rem;
    }

    .intro {
        padding-bottom: var(--spacing-md);
    }

    .about-section {
        padding: var(--spacing-sm);
    }

    .post-body {
        font-size: 1.0625rem;
    }

    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .post-meta .separator {
        display: none;
    }

    .photo-grid {
        grid-template-columns: 1fr;
    }

    .lightbox-close {
        width: 36px;
        height: 36px;
        font-size: 2rem;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
}