@font-face {
    font-family: "InstrumentSans";
    src: url("./fonts/InstrumentSans.ttf") format("truetype");
    font-weight: 100 900;
    font-display: swap;
}

@font-face {
    font-family: "CrimsonPro";
    src: url("./fonts/CrimsonPro.ttf") format("truetype");
    font-weight: 100 900;
    font-display: swap;
}

:root {
    /*  --bg-primary: #f7f2e8;
    --text-primary: #0b0b0b;
    --text-secondary: #3a3a3a;
    --text-muted: #736f6a;
    --accent-primary: #4a6fa5;
    --accent-light: #5c82b8;
    --border-color: #d5d2cc;
    --header-border: #c0bdb7;
    --shadow: rgba(0, 0, 0, 0.1); */

    --bg-primary: #f8f8f8;
    --text-primary: #0d0d0d;
    --text-secondary: #4f4f4f;
    --text-muted: #999999;
    --accent-primary: #4a6fa5;
    --accent-light: #5c82b8;
    --border-color: #d9d9d9;
    --header-border: #adadad;
    --shadow: rgba(0, 0, 0, 0.1);

    --font-heading: "CrimsonPro", Georgia, serif;
    --font-body:
        "InstrumentSans", -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
}

[data-theme="dark"] {
    /*  --bg-primary: #192333;
    --text-primary: #f7f5f1;
    --text-secondary: #e8e3d8;
    --text-muted: #b5aa9f;
    --accent-primary: #7ba3d9;
    --accent-light: #95b6e3;
    --border-color: #4d4f56;
    --header-border: #45464a;
    --shadow: rgba(0, 0, 0, 0.25); */

    --bg-primary: #0e0e0e;
    --text-primary: #f0f0f0;
    --text-secondary: #bababa;
    --text-muted: #909090;
    --accent-primary: #7ba3d9;
    --accent-light: #95b6e3;
    --border-color: #2b2b2b;
    --header-border: #3f3f3f;
    --shadow: rgba(0, 0, 0, 0.7);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 1rem;
    transition:
        background-color var(--transition-smooth),
        color var(--transition-smooth);
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: inherit;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.1rem;
    font-weight: 500;
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

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

q {
    font-weight: bold;
}

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

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

.container,
.home-content,
.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    text-align: left;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    z-index: 1000;
}

.header-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    border-bottom: 1px solid var(--header-border);
    gap: 1rem;
}

.logo a {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-primary);
    line-height: 1;
}

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

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1;
}

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

nav a.active {
    color: var(--accent-primary);
}

.profile-image {
    border-radius: 50%;
    width: 6rem;
    height: 6rem;
    object-fit: cover;
    margin-bottom: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    pointer-events: none;
}

@media (max-width: 600px) {
    .header {
        font-size: 1.2rem;
    }
    .logo a {
        font-size: 1.3rem;
        line-height: 1;
    }

    .nav-group {
        gap: 0.4rem;
    }

    nav {
        gap: 0.8rem;
        font-size: 0.85rem;
        margin-right: 0.9rem;
        line-height: 1;
    }
}

.header .theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header .theme-toggle img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.header .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.header .theme-toggle:hover img {
    opacity: 1;
}

[data-theme="dark"] .header .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .theme-toggle img {
    filter: invert(1);
}

[data-theme="light"] .theme-toggle img {
    filter: none;
}

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

[data-theme="dark"] .icon-moon {
    display: block;
}

[data-theme="light"] .icon-sun {
    display: block;
}

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

.home-main {
    padding-top: 60px;
    min-height: calc(100vh - 200px);
}

.home-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.home-description {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-primary);
    max-width: 600px;
}

.home-description a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.home-description a:hover,
.home-description a:focus-visible {
    color: var(--accent-primary);
    text-decoration: underline;
}

.writing-list {
    margin-top: var(--spacing-lg);
}

.writing-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.writing-item:last-child {
    border-bottom: none;
}

.writing-item a {
    color: var(--text-primary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.writing-item a:hover {
    color: var(--accent-primary);
}

.post-date {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.publish-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem !important;
}

.page-main {
    flex: 1;
    padding-top: 60px;
}

.page-content ul,
.page-content ol {
    margin-left: 2rem;
    margin-bottom: auto;
    padding-left: 1rem;
}

.page-content li {
    margin-bottom: 0.6rem;
}

.page-content h1 {
    margin-bottom: var(--spacing-md);
}

.page-content h2 {
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.page-content p {
    margin-bottom: var(--spacing-md);
}

.last-updated {
    margin-top: var(--spacing-md);
    margin-bottom: 4rem;

    font-size: 0.9rem;
}

.photos-grid {
    column-count: 2;
    column-gap: 1.8rem;
    margin: 1rem auto 0;
    padding: var(--spacing-sm);
}

.photo-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    padding: var(--spacing-md);
    cursor: zoom-in;
    will-change: transform;
}

.photo-image {
    width: 100%;
    display: block;
    object-fit: cover;
    will-change: transform;
    transition: transform 0.3s ease;
}

.photo-image:hover {
    transform: scale(1.05);
    cursor: zoom-in;
}

.photo-captions {
    margin-top: 0.7rem;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-muted);
}

.header-image {
    width: 100%;
    display: block;
    max-width: 600px;
    margin-bottom: 2rem;
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(15px);
    z-index: 1000;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 85vw;
    max-height: 85vh;
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

.lightbox .close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.lightbox .prev,
.lightbox .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.lightbox .prev:hover,
.lightbox .next:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-50%) scale(1.05);
}

.lightbox .prev {
    left: 30px;
}

.lightbox .next {
    right: 30px;
}

.lightbox .prev img,
.lightbox .next img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
}

.lightbox .next img.flip {
    transform: scaleX(-1);
}

body.no-scroll {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.connect-section {
    margin-bottom: var(--spacing-xxl);
}

.connect-section h4 {
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.3s ease;
    gap: 0.5rem;
    color: inherit;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.social-links a:hover {
    transform: scale(1.08);
}

.social-icon {
    width: 24px;
    height: 24px;
    filter: brightness(0);
}

.social-links a:first-child .social-icon {
    width: 18px;
    height: 18px;
}

[data-theme="dark"] .social-icon {
    filter: brightness(0) invert(1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-1px);
}

.btn-primary img {
    filter: invert(1);
}

.footer-content {
    max-width: 800px;
    border-top: 1px solid var(--border-color);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md) 0;
    display: flex;
    text-align: center;
    flex-direction: column;
    gap: 2rem;
}

.footer-content p {
    font-weight: 400;
    color: var(--text-muted);
    margin: 0;
    font-size: 0.85rem;
}

pre {
    background-color: #2d2d2d;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: "Jetbrains Mono", monospace;
    font-size: 14px;
}

code {
    color: #f8f8f2;
}

.fade-in {
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0px);
    }
}

@media (max-width: 768px) {
    .header-container {
        padding-left: var(--spacing-sm);
        padding-right: 0.5rem;
    }

    .home-title {
        font-size: 2.5rem;
    }

    .home-content,
    .page-content {
        padding: var(--spacing-lg) var(--spacing-sm);
        color: var(--text-primary);
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.1rem;
        font-weight: 500;
        font-family: var(--font-body);
        margin-bottom: var(--spacing-md);
    }

    h4 {
        font-size: 1.4rem;
    }

    .writing-list {
        margin-top: var(--spacing-lg);
    }

    .writing-item {
        display: block;
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
        border-bottom: 1px solid var(--border-color);
    }

    .writing-item:last-child {
        border-bottom: none;
    }

    .writing-item a {
        color: var(--text-primary);
        display: block;
        text-decoration: none;
    }

    .header-image {
        max-width: 350px;
        margin: 0 auto 1.5rem;
    }

    .post-date {
        display: none;
    }
}

@media (max-width: 500px) {
    .photos-grid {
        column-count: 2;
        column-gap: 0.5rem;
    }

    .photo-item {
        margin-bottom: 0.5rem;
    }

    .lightbox .prev,
    .lightbox .next {
        display: none;
    }

    .lightbox-img {
        max-width: 95vw;
        max-height: 75vh;
    }

    .lightbox .close {
        top: 15px;
        right: 15px;
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .home-title {
        font-size: 2rem;
    }

    .home-main,
    .page-main {
        padding-top: 80px;
    }

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

    .newsletter-signup {
        flex-direction: column;
    }
}

.newsletter-signup {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.newsletter-signup input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
}

.newsletter-signup input::placeholder {
    font-size: 16px;
    color: var(--text-secondary);
}

.newsletter-section {
    margin-top: var(--spacing-xl);
}

.newsletter-section.newsletter-tight {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.newsletter-signup button {
    color: white;
}

[data-theme="dark"] .newsletter-signup button {
    color: black;
}

.link {
    color: var(--accent-primary);
    text-decoration: underline;
    text-decoration-color: var(--accent-primary);
    text-underline-offset: 3px;
    font-weight: 500;
    transition: all var(--transition-smooth);
}

.link:hover {
    color: var(--accent-light);
    text-decoration-color: var(--accent-light);
}

pre {
    background-color: #2d2d2d;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: "Courier New", monospace;
    font-size: 14px;
}

code {
    color: #f8f8f2;
}