@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@100..900&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Prociono&display=swap');

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

:root {
    /* Scrollbar */
    --theme-scrollbar-thumb-bg: #444;
    --theme-scrollbar-track-bg: #141414;

    /* Selection */
    --theme-selection-1-bg: #28353b;
    --theme-selection-2-text: #fff;

    /* Buttons */
    --theme-buttons-1: #181818;
    --theme-buttons-2-text: #eeeeee;
    --theme-buttons-3-border: #384042;

    --theme-buttons-highlight-1: #ffffff;
    --theme-buttons-highlight-2-text: #000000;
    --theme-buttons-highlight-3-border: #eeeeee;

    /* Text Colors */
    --text-primary: #fff;
    --text-secondary: #b3b3b3;
    --text-muted: #888;
    --text-link: #b2aaff;

    /* Background */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-navbar: rgba(10, 10, 10, 0.5);

    /* Borders */
    --border-default: #282828;
    --border-muted: #1a1a1a;

    /* Code Color */
    --theme-code-color: #9ac3d6;
    --theme-active: #161616;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

::-webkit-scrollbar-track {
    background: var(--theme-scrollbar-track-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--theme-scrollbar-thumb-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ===== SELECTION ===== */
::selection {
    background: var(--theme-selection-1-bg);
    color: var(--theme-selection-2-text);
}

/* ===== BODY & TYPOGRAPHY ===== */
body {
    font-family: 'Inter', 'Geist Mono', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 550;
    letter-spacing: -0.45px;
}

p {
    font-family: 'Geist Mono', monospace;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-navbar);
    backdrop-filter: blur(22px);
    z-index: 1000;
    height: 45px;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: -0.25px;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width 0.3s ease;
}

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

/* ===== BUTTONS ===== */
.cta {
    display: inline-block;
    padding: 1rem 0.8rem;
    font-size: 12.5px;
    font-weight: 550;
    background: var(--theme-buttons-1);
    color: var(--theme-buttons-2-text);
    text-decoration: none;
    margin: 1rem 1rem 1rem 0;
    line-height: 0;
    border: 1.5px solid var(--theme-buttons-3-border);
    font-family: 'Geist Mono', monospace;
    transition: all 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cta:hover {
    background-color: transparent;
}

.cta.highlight {
    border: 1.5px solid var(--theme-buttons-highlight-3-border);
    background-color: var(--theme-buttons-highlight-1);
    color: var(--theme-buttons-highlight-2-text);
}

.cta.highlight:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* ===== CODE BLOCKS ===== */
.code-block {
    position: relative;
    margin: 1.5rem 0;
}

.code-block pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    padding: 0.8rem;
    overflow-x: auto;
}

.code-block pre code {
    font-family: 'Geist Mono', monospace;
    font-size: 0.9rem;
    color: var(--theme-code-color);
}

.copy-button {
    position: absolute;
    top: 0.75rem;
    right: 0.4rem;
    background: var(--bg-secondary);
    border: 1px solid transparent;
    color: #aaa;
    padding: 0.8rem 0.8rem;
    font-size: 0.85rem;
    font-family: 'Geist Mono', monospace;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    line-height: 0;
}

.copy-button:hover {
    background: #222;
    color: var(--text-primary);
    border-color: #555;
}

.copy-button:active {
    transform: scale(0.95);
}

/* ===== LINKS ===== */
a {
    color: var(--text-link);
    text-decoration: none;
}

/* ===== LOCOMOTIVE SCROLL ===== */
html {
    scroll-behavior: smooth;
}

html.has-scroll-smooth {
    overflow: hidden;
}

html.has-scroll-dragging {
    user-select: none;
}

.has-scroll-smooth body {
    overflow: hidden;
}

.has-scroll-smooth [data-scroll-container] {
    min-height: 100vh;
}

.c-scrollbar {
    position: absolute;
    right: 0;
    top: 0;
    width: 11px;
    height: 100%;
    transform-origin: center right;
    transition: transform 0.3s, opacity 0.3s;
    opacity: 0;
}

.c-scrollbar:hover {
    transform: scaleX(1.45);
}

.c-scrollbar:hover,
.has-scroll-scrolling .c-scrollbar,
.has-scroll-dragging .c-scrollbar {
    opacity: 1;
}

.c-scrollbar_thumb {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #444;
    opacity: 0.5;
    width: 4px;
    border-radius: 10px;
    margin: 2px;
    cursor: grab;
}

.has-scroll-dragging .c-scrollbar_thumb {
    cursor: grabbing;
}

/* ===== LIGHT MODE ===== */
@media (prefers-color-scheme: light) {
    :root {
        --theme-scrollbar-thumb-bg: #ccc;
        --theme-scrollbar-track-bg: #f0f0f0;
        --theme-selection-1-bg: #cce7ff;
        --theme-selection-2-text: #000;

        --theme-buttons-1: #f0f0f0;
        --theme-buttons-2-text: #000;
        --theme-buttons-3-border: #ccc;
        --theme-buttons-highlight-1: #000;
        --theme-buttons-highlight-2-text: #fff;
        --theme-buttons-highlight-3-border: #000;

        --text-primary: #000;
        --text-secondary: #666;
        --text-muted: #777;
        --text-link: #4a4aff;

        --bg-primary: #fff;
        --bg-secondary: #f6f7f5;
        --bg-navbar: rgba(255, 255, 255, 0.8);

        --border-default: #ddd;
        --border-muted: #ddd;

        --theme-code-color: #0b57d0;
        --theme-active: #f0eeee;
    }

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

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

    .nav-link::after {
        background: var(--text-primary);
    }

    .copy-button {
        background-color: var(--bg-secondary);
        color: var(--text-secondary);
    }

    .copy-button:hover {
        background: #e0e0e0;
        color: var(--text-primary);
        border-color: #aaa;
    }

    .cta.highlight:hover {
        background: var(--bg-primary);
        color: var(--text-primary);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1000px) {
    .nav-container {
        gap: 1rem;
        padding: 0 1rem;
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .cta {
        padding: 0.9rem 0.7rem;
        font-size: 11.5px;
        margin: 0.8rem 0.8rem 0.8rem 0;
    }

    .code-block pre {
        padding: 0.6rem;
        font-size: 0.8rem;
    }

    .code-block pre code {
        font-size: 0.8rem;
    }

    .copy-button {
        padding: 0.6rem 0.6rem;
        font-size: 0.75rem;
        top: 0.5rem;
        right: 0.3rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        display: none;
    }
}