:root {
    --color-bg: #f5f5f7;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #3e3e42;
    --color-accent: #f97316;
    --color-accent-dark: #ea580c;
    --color-border: #e5e5e7;
    --font-display:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-code: "JetBrains Mono", monospace;
    --max-width: 1200px;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --radius: 20px;
    --radius-sm: 12px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #222222;
        --color-surface: #151515;
        --color-text: #fafafa;
        --color-text-muted: #d4d4d7;
        --color-border: #5b5b5d;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    background-color: Canvas;
    color: CanvasText;
    color-scheme: light dark;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.logo {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.tagline {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto auto auto;
    gap: var(--space-md);
}

.bento-item {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    position: relative;
}

.bento-item:hover {
    transform: scale(1.001);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.bento-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        170deg,
        var(--color-accent) 5%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.3s;
}

.bento-item:hover::before {
    opacity: 0.06;
}

.bento-hero {
    grid-column: span 4;
    grid-row: span 1;
    background: linear-gradient(
        135deg,
        var(--color-accent),
        var(--color-accent-dark)
    );
    color: white;
    overflow: hidden;
    view-transition-name: hero;
}

.bento-hero .logo {
    color: white;
}

.bento-hero .tagline {
    color: rgba(255, 255, 255, 0.9);
}

.bento-hero-bg-logo {
    position: absolute;
    right: 0%;
    top: 50%;
    width: auto;
    aspect-ratio: 1 / 1;
    height: auto;
    max-height: 100%;
    max-width: 100%;
    opacity: 0.8;
    pointer-events: none;
    mix-blend-mode: normal;
    filter: brightness(1.2);
    transform: translateY(-50%);
    z-index: 0;
}

.bento-hero-content {
    position: relative;
    z-index: 1;
}

.bento-services {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-bios {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-apps {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-contact {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-support {
    grid-column: span 4;
    grid-row: span 1;
}

.bento-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.bento-header-main {
    flex: 1;
}

.bento-label {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    display: block;
}

.bento-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    z-index: 1;
}

.bento-desc {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.bento-list {
    list-style: none;
    margin: 0;
    position: relative;
    z-index: 1;
}

.bento-list li {
    padding: 0.375rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.bento-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.bento-tag {
    display: inline-block;
    background: rgba(249, 115, 22, 0.1);
    color: var(--color-accent);
    padding: 0.375rem 0.875rem;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

.bento-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 0;
    transition: color 0.2s;
    position: relative;
    z-index: 1;
}

.bento-link:hover {
    color: var(--color-accent);
}

.bento-link::after {
    content: "→";
    font-size: 0.875rem;
    transition: transform 0.2s;
}

.bento-link:hover::after {
    transform: translateX(4px);
}

.bento-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-text);
    color: var(--color-surface);
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s;
    position: relative;
    z-index: 1;
}

.bento-btn:hover {
    background: var(--color-text);
    transform: translateY(-2px);
}

.bento-btn.primary {
    background: var(--color-accent);
    color: white;
}

.bento-btn.primary:hover {
    background: var(--color-accent-dark);
}

.bento-btn.secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.bento-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.bento-btn.outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.bento-btn.outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.mini-bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.mini-bento-item {
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mini-bento-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.mini-bento-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text);
    position: relative;
    z-index: 1;
}

.mini-bento-tag {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-code);
    position: relative;
    z-index: 1;
}

.mini-bento-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 8px;
}

.mini-bento-item.with-icon {
    flex-direction: row;
    justify-content: start;
    align-items: center;
    gap: 0.5rem;
}

.contact-grid {
    display: grid;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
    z-index: 1;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-code);
    text-transform: uppercase;
}

.contact-value {
    font-size: 1rem;
    font-weight: 500;
}

.contact-value a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-value a:hover {
    color: var(--color-accent-dark);
}

footer {
    padding: var(--space-xl) 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.footer-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-brand {
    font-weight: 600;
    color: var(--color-text);
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .bento-hero {
        grid-column: span 2;
    }

    .bento-services,
    .bento-bios {
        grid-column: span 1;
        grid-row: span 1;
    }

    .bento-apps,
    .bento-contact {
        grid-column: span 1;
    }

    .bento-support {
        grid-column: span 2;
    }

    .bento-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .bento-tag {
        align-self: flex-start;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

@media (max-width: 640px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-hero,
    .bento-services,
    .bento-bios,
    .bento-apps,
    .bento-contact,
    .bento-support {
        grid-column: span 1;
        grid-row: span 1;
    }

    .bento-btn {
        width: 100%;
    }

    .bento-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .bento-hero-bg-logo {
        top: 0%;
        transform: translateY(-0%);
        opacity: 0.5;
    }

    .bento-tag {
        align-self: flex-start;
    }

    .mini-bento-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

/***********************************/
@media (prefers-reduced-motion: no-preference) {
    @view-transition {
        navigation: auto;
    }
}

.vt-bios {
    view-transition-name: bios;
}

/***********************************/

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--color-accent);
}

.back-link::before {
    content: "←";
    margin-right: 0.5rem;
}

/* Bio detail cards */
.bio-detail {
    display: flex;
    flex-direction: column;
}

.bio-preview {
    position: relative;
    /*height: 120px;*/
    aspect-ratio: 16 / 9;
    border-radius: var(--radius);
    overflow: hidden;
}

.bio-gradient {
    width: 100%;
    height: 100%;
}

.bio-content h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem;
    position: relative;
    z-index: 1;
}

.bio-content p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.bio-content .bento-list {
    margin-top: var(--space-md);
}

.bento-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.bento-link:hover {
    opacity: 0.8;
}