@import url('https://fonts.googleapis.com/css2?family=Catamaran:wght@300;400;500;600;700&display=swap');

/* CSS Variables for theming */
:root {
    --bg-color: #fafafa;
    --bg-hover-color: #ececec;
    --body-bg: #fff;
    --primary-font-color: #000;
    --border-color: #dadada;
    --accent-color: #0771ca;
    --transition: all 0.3s ease;
    --border-radius: 4px;
    --padding-xs: 5px;
    --padding-sm: 10px;
    --padding-md: 20px;
    --font-family: 'Catamaran', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

[data-theme="dark"] {
  --bg-color: #161f29;
  --bg-hover-color: #36404c;
  --body-bg: #10171e;
  --primary-font-color: #bfbfbf;
  --border-color: #6a6a6a;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: 300;
    background: var(--body-bg);
    color: var(--primary-font-color);
    margin: 0;
    padding: var(--padding-xs);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Layout containers */
.container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
}

.post-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
}

/* Footer */
.footer {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    padding: var(--padding-xs) var(--padding-sm);
    background: var(--bg-color);
    border: 1px dashed var(--border-color);
    font-size: 12px;
}

.heart {
    color: #ff4444;
    display: inline-block;
    animation: heartbeat 1.3s infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
}

/* Post list */
.post-list {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--padding-xs) var(--padding-sm);
    margin-bottom: var(--padding-xs);
    background: var(--bg-color);
    border: 1px dashed var(--border-color);
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.post-list:hover {
    background: var(--bg-hover-color);
}

.post-list .post-title {
    width: 80%;
    color: var(--primary-font-color);
    font-weight: 600;
}

.post-list .post-date {
    width: 20%;
    text-align: right;
}

/* Post header */
.post-header {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--padding-xs) var(--padding-sm);
    margin-bottom: var(--padding-xs);
    background: var(--bg-color);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
}

.post-header .post-share {
    font-weight: 600;
    color: var(--primary-font-color);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.post-header .post-date {
    font-weight: 600;
}

.post-header .post-share a {
    display: flex;
}

/* Tags */
.tags-container {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    margin-top: var(--padding-md);
    margin-bottom: var(--padding-md);
}

.post-tag {
    margin-bottom: var(--padding-xs);
    background: var(--bg-color);
    color: var(--primary-font-color);
    padding: var(--padding-xs) var(--padding-sm);
    border-radius: var(--border-radius);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.tag {
    background: var(--bg-color);
    padding: var(--padding-xs) var(--padding-sm);
    margin-right: var(--padding-sm);
    margin-bottom: var(--padding-sm);
    display: flex;
    align-items: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.tag:hover {
    background: var(--bg-hover-color);
}

/* Navigation */
.navigation {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--padding-xs);
    background: var(--bg-color);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
}

.navigation .prev {
    width: 45%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--primary-font-color);
    font-weight: 600;
    padding: var(--padding-xs) var(--padding-sm);
    transition: var(--transition);
}

.navigation .next {
    width: 45%;
    color: var(--primary-font-color);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: 600;
    text-align: right;
    padding: var(--padding-xs) var(--padding-sm);
    transition: var(--transition);
}

/* Pagination */
.pagination {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--padding-xs) var(--padding-sm);
    margin-bottom: var(--padding-xs);
    background: var(--bg-color);
    border-radius: var(--border-radius);
}

.pagination .prev {
    color: var(--primary-font-color);
    font-weight: 600;
}

.pagination .next {
    color: var(--primary-font-color);
    font-weight: 600;
    text-align: right;
}

/* Blog post content */
.blog-post-content {
    width: 100%;
    font-size: 18px;
    line-height: 1.8;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--padding-md) 0;
    border-radius: var(--border-radius);
}

.blog-post-content p {
    margin-bottom: var(--padding-md);
}

.blog-post-content p img {
    margin: var(--padding-md) 0;
}

.blog-post-content a img {
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.blog-post-content a img:hover {
    opacity: 0.8;
}

/* Profile section */
.profile {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--padding-xs) var(--padding-sm);
    margin-bottom: var(--padding-md);
}

.profile-image-container {
    width: 40%;
}

.profile-image {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    transition: transform 0.2s ease;
    object-fit: cover;
}

.profile-image:hover {
    transform: scale(1.05);
}

.profile-about {
    width: 60%;
    text-align: right;
}

/* Typography utilities */
.font-2 {
    font-size: 2rem;
}

.font-1-5 {
    font-size: 1.5rem;
}

.font-1-2 {
    font-size: 1.2rem;
}

.font-0-8 {
    font-size: 0.8rem;
}

.text-right {
    text-align: right;
}

.w-100 {
    width: 100% !important;
}

/* Links and media */
a {
    color: var(--primary-font-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

img {
    max-width: 100%;
    height: auto;
}

figure {
    margin: 0;
    padding: var(--padding-md);
}

/* Code blocks */
pre {
    font-size: 14px;
    max-width: 90vw;
    overflow-x: auto;
    padding: var(--padding-sm);
    background: var(--bg-color);
    border-radius: var(--border-radius);
    line-height: 1.4;
}

code {
    font-family: 'Monaco', 'Courier New', monospace;
}

/* Social icons */
.social-icon {
    height: 24px;
    width: 24px;
    transition: var(--transition);
    display: inline-block;
}

.social-icon:hover {
    transform: scale(1.1);
}

[data-theme="dark"] .social-icon {
    filter: invert(100%) sepia(50%) saturate(0%) hue-rotate(360deg) brightness(100%) contrast(100%);
}

/* Theme toggle */
.mode {
    float: right;
    position: relative;
    margin: auto;
    width: 42px;
    height: 22px;
    background: #F1F2F4;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.mode:after {
    content: "☀️";
    position: absolute;
    top: 0;
    left: 4px;
    font-size: 14px;
    height: 22px;
    line-height: 23px;
    text-align: center;
    transition: var(--transition);
}

.mode:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.mode.active {
    background: var(--accent-color);
}

.mode.active:after {
    content: "🌛";
    transform: translateX(20px);
}

.mode.active span {
    transform: translateX(0);
}

.mode span {
    position: absolute;
    z-index: 1;
    margin: 2px;
    display: block;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transform: translateX(20px);
    transition: var(--transition);
}

/* Responsive design */
@media (min-width: 1200px) {
    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl {
        max-width: 800px;
    }
}

@media (min-width: 1440px) {
    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl {
        max-width: 960px;
    }
}

@media only screen and (max-width: 768px) {
    .container {
        width: 100%;
    }

    .mode:after {
        line-height: 22px;
        left: 1px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .profile-image {
        width: 96px;
        height: 96px;
    }

    .post-list .post-title {
        width: 70%;
    }

    .post-list .post-date {
        width: 30%;
        font-size: 0.85rem;
    }
}

@media only screen and (max-width: 480px) {
    body {
        padding: var(--padding-xs);
    }

    .profile-about {
        width: 100%;
        text-align: left;
        margin-top: var(--padding-sm);
    }

    .profile {
        flex-direction: column;
        align-items: flex-start;
    }

    .post-list .post-title {
        width: 100%;
    }

    .post-list .post-date {
        width: 100%;
        text-align: left;
        margin-top: var(--padding-xs);
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .mode,
    .navigation,
    .pagination {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}

/* Image alignment utilities */
img.align-center,
.align-center img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: var(--padding-md);
    margin-bottom: var(--padding-md);
}

img.align-left,
.align-left {
    float: left;
    margin-right: 15px;
    margin-bottom: 15px;
    margin-top: var(--padding-xs);
}

img.align-left + p,
.align-left + p {
    clear: left;
}

img.align-right,
.align-right {
    float: right;
    margin-left: 30px;
    margin-bottom: var(--padding-md);
}

/* Figure alignment utilities */
figure.align-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

figure.align-left {
    float: left;
    margin-right: var(--padding-sm);
}

figure.align-right {
    float: right;
    margin-left: var(--padding-sm);
}

/* Clear floats */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Image caption styles */
figcaption {
    font-size: 0.9rem;
    color: var(--primary-font-color);
    opacity: 0.8;
    margin-top: var(--padding-xs);
    font-style: italic;
}