:root {
    --bg: #0b0c10;
    --card: #11131a;
    --muted: #8b90a0;
    --text: #e9ecf1;
    --brand: #7c5cff;
    --ring: #7c5cff55;
    --shadow: 0 10px 30px rgba(0,0,0,.4);
}

    :root.light {
        --bg: #f7f7fb;
        --card: #ffffff;
        --muted: #5a6275;
        --text: #0e1320;
        --brand: #6a5cff;
        --ring: #6a5cff44;
        --shadow: 0 8px 24px rgba(0,0,0,.08);
    }

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 800px at 100% -10%, #1a1630 0%, transparent 60%), var(--bg);
}

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
}

header {
    position: sticky;
    top: 0;
    backdrop-filter: saturate(120%) blur(8px);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
    z-index: 50;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.brand {
    display: grid;
    grid-auto-flow: column;
    gap: .6rem;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    letter-spacing: .2px;
}

    .brand .logo {
        width: 28px;
        height: 28px;
        display: grid;
        place-items: center;
        border-radius: .7rem;
        background: linear-gradient(135deg, var(--brand), #00E5FF);
        box-shadow: var(--shadow);
    }

nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 18px;
    font-weight: 600;
}

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

.btn {
    display: inline-grid;
    place-items: center;
    gap: .5rem;
    padding: 10px 14px;
    border-radius: .8rem;
    border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
    background: color-mix(in srgb, var(--card) 86%, transparent);
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    box-shadow: var(--shadow);
}

    .btn:focus-visible {
        outline: 3px solid var(--ring);
        outline-offset: 3px;
    }

.ghost {
    background: transparent;
    border: 1px dashed color-mix(in srgb, var(--text) 16%, transparent);
    box-shadow: none;
}

.hero {
    padding: clamp(32px, 8vw, 80px) 0 32px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: clamp(24px, 3vw, 40px);
    align-items: center;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }
}

.kicker {
    color: var(--muted);
    text-transform: uppercase;
    font-size: .85rem;
    letter-spacing: .16em;
}

h1 {
    font-size: clamp(28px, 4.6vw, 56px);
    line-height: 1.08;
    margin: 8px 0 14px;
}

.lead {
    font-size: clamp(16px, 2.1vw, 20px);
    color: color-mix(in srgb, var(--text) 82%, transparent);
    margin-bottom: 22px;
}

.stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
    color: var(--muted);
    font-weight: 600;
    font-size: .9rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 1000px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.card {
    background: color-mix(in srgb, var(--card) 92%, transparent);
    border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    display: grid;
}

.thumb {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1e2230, #0e1118);
    display: grid;
    place-items: center;
}

    .thumb svg {
        opacity: .5;
    }

.card-body {
    padding: 14px;
    display: grid;
    gap: 10px;
}

.card h3 {
    margin: 0;
    font-size: 1.1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: .8rem;
    padding: 4px 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand) 18%, var(--card));
    border: 1px solid color-mix(in srgb, var(--brand) 28%, transparent);
}

.row {
    display: flex;
    align-items: center;
    gap: 10px;
}

section {
    padding: clamp(28px, 6vw, 60px) 0;
}

.section-title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
}

.about {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 26px;
}

@media (max-width: 900px) {
    .about {
        grid-template-columns: 1fr;
    }
}

.about .box {
    background: color-mix(in srgb, var(--card) 92%, transparent);
    padding: 18px;
    border-radius: 1rem;
    border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
    box-shadow: var(--shadow);
}

footer {
    border-top: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
    padding: 22px 0 40px;
    color: var(--muted);
}

.icons {
    display: flex;
    gap: 12px;
    align-items: center;
}

    .icons a {
        display: inline-grid;
        place-items: center;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
        background: color-mix(in srgb, var(--card) 85%, transparent);
    }

.mode {
    margin-left: 10px;
}
/* Focus styles */
a:focus-visible, button:focus-visible {
    outline: 3px solid var(--ring);
    outline-offset: 3px;
    border-radius: .6rem;
}