:root {
    --cream: #F5F1E8;
    --navy: #1A2F3A;
    --terracotta: #C85A3F;
    --warm-gray: #8B7E74;
    --light-gray: #E8E4DC;
    --white: #FFFFFF;
}

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

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--navy);
    background: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Crimson Pro', serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--terracotta);
    text-decoration: none;
    border-bottom: 1px solid var(--terracotta);
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

/* Code blocks */
pre {
    background: var(--navy);
    color: var(--cream);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    line-height: 1.5;
}

code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.9em;
}

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

p code, li code {
    background: var(--light-gray);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    color: var(--navy);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 47, 58, 0.85) 0%, rgba(26, 47, 58, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1.2s ease-out;
}

.hero-avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin: 0 auto 2rem;
    object-fit: cover;
    animation: fadeIn 1.5s ease-out;
}

.hero h1 {
    font-family: 'Crimson Pro', serif;
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    opacity: 0.95;
    letter-spacing: 0.02em;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

/* Section Container */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(4rem, 10vw, 8rem) 2rem;
}

.section-header {
    margin-bottom: 3rem;
}

.section-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--terracotta);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: 'Crimson Pro', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 800px;
}

.about-content ul {
    list-style: none;
    margin: 1.5rem 0;
}

.about-content li {
    padding: 0.75rem 0 0.75rem 2rem;
    position: relative;
    font-size: 1.125rem;
    color: var(--navy);
}

.about-content li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--terracotta);
    font-weight: 700;
}

.about-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin: 1.5rem 0;
    color: var(--navy);
}

/* Running Section */
.running-timeline {
    max-width: 800px;
    margin: 2rem 0;
}

.timeline-item {
    padding: 1.5rem 0;
    border-left: 2px solid var(--light-gray);
    padding-left: 2rem;
    position: relative;
    margin-bottom: 1rem;
}

.timeline-item:before {
    content: "";
    position: absolute;
    left: -6px;
    top: 2rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--terracotta);
}

.timeline-year {
    font-family: 'Crimson Pro', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--terracotta);
    margin-bottom: 0.5rem;
}

.timeline-content {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--navy);
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.blog-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    border-top: 3px solid var(--terracotta);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.blog-card-content {
    padding: 2rem;
}

.blog-meta {
    font-size: 0.875rem;
    color: var(--warm-gray);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card h3 {
    font-family: 'Crimson Pro', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    color: var(--terracotta);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: gap 0.3s ease;
    gap: 0.5rem;
    border: none;
}

.blog-link:hover {
    gap: 1rem;
}

.blog-link:after {
    content: "→";
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--navy);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.social-link:hover {
    background: var(--terracotta);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--navy);
    color: var(--white);
    margin-top: 6rem;
}

.footer p {
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Decorative Elements */
.section-divider {
    width: 80px;
    height: 3px;
    background: var(--terracotta);
    margin: 2rem 0;
}

/* Post Layout Specific */
.post-header-bar {
    background: var(--navy);
    padding: 1.5rem 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.post-nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.home-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
}

.home-link:hover {
    color: var(--terracotta);
    gap: 1rem;
}

.home-link:before {
    content: "←";
}

.post-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 4rem;
    align-items: start;
}

.post-container {
    max-width: 800px;
    padding: 0;
}

/* Sidebar */
.post-sidebar {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--terracotta);
    position: sticky;
    top: 6rem;
    align-self: start;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
}

.sidebar-sticky {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Current Post Section */
.sidebar-current {
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--light-gray);
}

.sidebar-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--terracotta);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.sidebar-current-title {
    font-family: 'Crimson Pro', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.sidebar-current-date {
    font-size: 0.85rem;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Other Posts Section */
.sidebar-other-section {
    position: relative;
}

.sidebar-other-header {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--navy);
    font-weight: 700;
    padding: 0.75rem;
    background: var(--cream);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.sidebar-other-header:hover {
    background: var(--light-gray);
}

.sidebar-expand-hint {
    font-size: 0.7rem;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.sidebar-other-section:hover .sidebar-expand-hint {
    transform: rotate(180deg);
}

.sidebar-posts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    margin-top: 0;
}

.sidebar-other-section:hover .sidebar-posts {
    max-height: 600px;
    opacity: 1;
    margin-top: 1rem;
}

.sidebar-post-item {
    display: block;
    padding: 1rem;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    transition: all 0.3s ease;
    background: var(--cream);
}

.sidebar-post-item:hover {
    background: var(--light-gray);
    transform: translateX(4px);
}

.sidebar-post-title {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.sidebar-post-date {
    font-size: 0.8rem;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-title {
    font-family: 'Crimson Pro', serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.post-metadata {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    color: var(--warm-gray);
    font-size: 0.95rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--light-gray);
}

.post-metadata-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-tag {
    display: inline-block;
    background: var(--light-gray);
    color: var(--navy);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    transition: all 0.3s ease;
}

.post-tag:hover {
    background: var(--terracotta);
    color: var(--white);
}

.post-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.post-content h1,
.post-content h2,
.post-content h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--navy);
}

.post-content h1 {
    font-size: 2.5rem;
    border-bottom: 3px solid var(--terracotta);
    padding-bottom: 0.5rem;
}

.post-content h2 {
    font-size: 2rem;
}

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

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.post-content ul,
.post-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.post-content li {
    margin: 0.5rem 0;
}

.post-content blockquote {
    border-left: 4px solid var(--terracotta);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--warm-gray);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Scroll animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .post-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem 2rem;
    }

    .post-sidebar {
        order: 2;
    }

    .post-container {
        order: 1;
    }

    .sidebar-sticky {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 500px;
    }

    .hero-avatar {
        width: 120px;
        height: 120px;
    }

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

    .post-header-bar {
        padding: 1rem;
    }

    .post-layout {
        padding: 2rem 1rem;
    }

    .post-container {
        padding: 0;
    }

    .post-metadata {
        flex-direction: column;
        gap: 0.5rem;
    }

    .post-sidebar {
        padding: 1.5rem;
    }

    /* On mobile, show posts list by default since hover doesn't work well on touch */
    .sidebar-posts {
        max-height: none;
        opacity: 1;
        margin-top: 1rem;
    }

    .sidebar-expand-hint {
        display: none;
    }
}
}