@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Geist:wght@300;400;500;600&family=JetBrains+Mono:wght@300;400;500&display=swap');
 
 
/* -----  TOKENS  ----- */
 
:root {
/* dark theme as default */
    --bp-bg: #0d2645;
    --bp-bg-deep: #081a30;
    --bp-line: rgba(180, 215, 255, 0.08);
    --bp-line-strong: rgba(180, 215, 255, 0.18);
    --bp-grid-line: rgba(180, 215, 255, 0.08);
    --bp-grid-line-strong: rgba(180, 215, 255, 0.18);
    --bp-ink: #e8f1ff;
    --bp-ink-dim: rgba(232, 241, 255, 0.55);
    --bp-ink-faint: rgba(232, 241, 255, 0.35);
    --bp-accent: #6db4ff;
 
    --img-filter: none;
    --bp-divider-width: 1px;
    --bp-grid-fine: 20px;
    --bp-grid-heavy: 100px;
 
/* layout */
    --side-padding: 280px;
 
/* fonts */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Geist', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}
 
:root[data-theme="light"] {
/* light theme settings */
    --bp-bg: #f4ede0;
    --bp-bg-deep: #ebe2d0;
    --bp-line: rgba(42, 77, 122, 0.14);
    --bp-line-strong: rgba(42, 77, 122, 0.35);
    --bp-grid-line: rgba(42, 77, 122, 0.06);
    --bp-grid-line-strong: rgba(42, 77, 122, 0.08);
    --bp-ink: #1a1f2e;
    --bp-ink-dim: rgba(26, 31, 46, 0.62);
    --bp-ink-faint: rgba(26, 31, 46, 0.4);
    --bp-accent: #1a1f2e;
 
    --img-filter: saturate(0.85) brightness(0.97);
    --bp-divider-width: 2px;
    --bp-grid-fine: 32px;
    --bp-grid-heavy: 32px;
}
 
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        --bp-bg: #f4ede0;
        --bp-bg-deep: #ebe2d0;
        --bp-line: rgba(42, 77, 122, 0.14);
        --bp-line-strong: rgba(42, 77, 122, 0.35);
 
        --bp-grid-line: rgba(42, 77, 122, 0.06);
        --bp-grid-line-strong: rgba(42, 77, 122, 0.10);
 
        --bp-ink: #1a1f2e;
        --bp-ink-dim: rgba(26, 31, 46, 0.62);
        --bp-ink-faint: rgba(26, 31, 46, 0.4);
        --bp-accent: #1a1f2e;
        --img-filter: saturate(0.85) brightness(0.97);
        --bp-divider-width: 2px;
        --bp-grid-fine: 32px;
        --bp-grid-heavy: 32px;
    }
}
 
 
/* -----  THEME TRANSITION  ----- */
 
:root,
body,
.navbar,
.main-header,
.projects-button,
.work-button,
.about-button {
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}
 
 
/* -----  BASE  ----- */
 
* {
    box-sizing: border-box;
}
 
html, body {
    margin: 0;
    padding: 0;
}
 
body {
    color: var(--bp-ink);
    background-color: var(--bp-bg);
    font-family: var(--font-body);
    font-weight: 300;
    font-style: normal;
    overflow-x: hidden;
    min-height: 100vh;
 
    background-image:
        linear-gradient(var(--bp-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--bp-grid-line) 1px, transparent 1px),
        linear-gradient(var(--bp-grid-line-strong) 1px, transparent 1px),
        linear-gradient(90deg, var(--bp-grid-line-strong) 1px, transparent 1px);
    background-size:
        var(--bp-grid-fine) var(--bp-grid-fine),
        var(--bp-grid-fine) var(--bp-grid-fine),
        var(--bp-grid-heavy) var(--bp-grid-heavy),
        var(--bp-grid-heavy) var(--bp-grid-heavy);
    background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
    background-attachment: fixed;
}
 
 
/* -----  NAVBAR  ----- */
 
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px var(--side-padding);
    border-bottom: var(--bp-divider-width) solid var(--bp-line-strong);
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    position: relative;
    z-index: 10;
}
 
.navbar-left a {
    color: var(--bp-ink);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-decoration: none;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 18px;
}
 
/* small revision imprint */
.navbar-left a::after {
    content: 'REV. 03';
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--bp-accent);
    border: 1px solid var(--bp-accent);
    padding: 5px 12px;
    line-height: 1;
}
 
.navbar-left a:hover {
    color: var(--bp-accent);
}
 
.navbar-right {
    display: flex;
    gap: 40px;
}
 
.navbar-right a {
    color: var(--bp-ink);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.18em;
    transition: color 0.2s;
}
 
.navbar-right a:hover {
    color: var(--bp-accent);
}
 
.navbar-right a.active,
.navbar-left a.active {
    color: var(--bp-ink-dim);
    pointer-events: none;
}
 
 
/* -----  THEME TOGGLE  ----- */
 
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-left: 0;
    padding: 0;
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    color: var(--bp-ink);
    transition: border-color 0.25s, background-color 0.25s;
    margin-top: -6px;
}
 
.theme-toggle:hover {
    border-color: var(--bp-accent);
    background-color: rgba(109, 180, 255, 0.06);
}
 
.theme-toggle img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: invert(1) brightness(1);
    opacity: 0.9;
    transition: opacity 0.2s, filter 0.2s;
}
 
:root[data-theme="light"] .theme-toggle img {
    filter: none;
    opacity: 0.85;
}
 
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .theme-toggle img {
        filter: none;
        opacity: 0.85;
    }
}
 
.theme-toggle .icon-light { display: none; }
.theme-toggle .icon-dark { display: block; }
 
:root[data-theme="light"] .theme-toggle .icon-light { display: block; }
:root[data-theme="light"] .theme-toggle .icon-dark { display: none; }
 
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .theme-toggle .icon-light { display: block; }
    :root:not([data-theme]) .theme-toggle .icon-dark { display: none; }
}
 
 
html.reveal-on :where(
    .main-header,
    .projects-container, .work-container, .about-container,
    .toolkit-container, .get-in-touch-container,
    .project-card, .appendix-card, .check-container,
    .companion-link,
    #content section
) {
    opacity: 0;
    transform: translateY(14px);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease,
        background-color 0.4s ease,
        color 0.4s ease,
        border-color 0.4s ease;
}
 
html.reveal-on .is-visible {
    opacity: 1;
    transform: none;
}
 
@media (prefers-reduced-motion: reduce) {
    html.reveal-on :where(
        .main-header,
        .projects-container, .work-container, .about-container,
        .toolkit-container, .get-in-touch-container,
        .project-card, .appendix-card, .check-container,
        .companion-link,
        #content section
    ) {
        opacity: 1;
        transform: none;
        transition: none;
    }
}