/* =========================
   RESET & BASE
   ========================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "JetBrains Mono", monospace;
}

:root {
    --bg: #06070d;
    --text: #f7f7fb;
    --muted: #9ea4b3;
    --line: #232634;

    --accent: #a855f7;
    --accent-light: #c084fc;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    background: var(--bg);
    color: var(--text);
}


/* =========================
   BACKGROUND GRID
   ========================= */

body::before {
    content: "";

    position: fixed;
    inset: 0;
    z-index: -1;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.02) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.02) 1px,
            transparent 1px
        );

    background-size: 40px 40px;
}


/* =========================
   LINKS
   ========================= */

a {
    color: var(--accent-light);
    text-decoration: none;

    transition:
        color 0.2s ease,
        text-shadow 0.2s ease;
}

a:hover {
    color: white;
    text-decoration: underline;
    text-shadow: 0 0 10px var(--accent);
}


/* =========================
   CONTAINER
   ========================= */

.container {
    width: min(1100px, 90%);
    margin-inline: auto;
}


/* =========================
   NAVIGATION
   ========================= */

nav {
    height: 80px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--line);
}

.logo {
    font-size: 1.2rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    gap: 30px;

    list-style: none;
}

nav a {
    color: var(--muted);
}

nav a:hover {
    color: var(--text);
    text-decoration: none;
    text-shadow: none;
}


/* =========================
   HERO
   ========================= */

.hero {
    min-height: 80vh;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.boot {
    margin-bottom: 20px;
    color: var(--accent);
}

h1 {
    margin-bottom: 30px;

    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.9;
}

.intro {
    max-width: 650px;

    color: var(--muted);
    font-family: Arial, sans-serif;
    font-size: 1.15rem;
    line-height: 1.8;
}


/* =========================
   SECTIONS
   ========================= */

section {
    padding: 100px 0;
}

.section-number {
    margin-bottom: 15px;
    color: var(--accent);
}

h2 {
    margin-bottom: 50px;
    font-size: 3rem;
}


/* =========================
   CARD GRID
   ========================= */

.cards {
    display: grid;

    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 300px;

    gap: 24px;
}


/* =========================
   CARDS
   ========================= */

.card {
    --card-color: var(--accent);

    position: relative;
    overflow: hidden;

    min-height: 0;
    padding: 28px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    border: 1px solid color-mix(
        in srgb,
        var(--card-color) 40%,
        transparent
    );

    border-radius: 22px;

    background:
        linear-gradient(
            135deg,
            color-mix(
                in srgb,
                var(--card-color) 20%,
                transparent
            ),
            rgba(15, 15, 20, 0.55)
        );

    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


/* =========================
   CARD GLOW
   ========================= */

.card::before {
    content: "";

    position: absolute;

    width: 200px;
    height: 200px;

    top: -100px;
    left: -80px;

    background: var(--card-color);

    opacity: 0.18;

    filter: blur(70px);

    pointer-events: none;
}


/* =========================
   CARD TOP LINE
   ========================= */

.card::after {
    content: "";

    position: absolute;

    top: 0;
    left: 20px;
    right: 20px;

    height: 2px;

    background: var(--card-color);

    box-shadow:
        0 0 18px var(--card-color);
}


/* =========================
   CARD HOVER
   ========================= */

.card:hover {
    transform: translateY(-8px);

    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.35),
        0 0 35px color-mix(
            in srgb,
            var(--card-color) 25%,
            transparent
        );
}


/* =========================
   CARD CONTENT
   ========================= */

.card-icon {
    font-size: 1.5rem;
    color: var(--card-color);
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    color: var(--muted);

    font-family: Helvetica;
    line-height: 1.6;
}

.status {
    color: var(--card-color);

    font-size: 0.8rem;
    letter-spacing: 1px;
}


/* =========================
   CARD SIZES
   ========================= */

/*
    Normal card:
    2 columns × 1 row

    Wide:
    4 columns × 1 row

    Tall:
    2 columns × 2 rows

    Wide + tall:
    4 columns × 2 rows
*/

.card {
    grid-column: span 2;
}

.card.wide {
    grid-column: span 4;
}

.card.tall {
    grid-row: span 2;
}

/* =========================
   READOUT CARDS
   ========================= */

.card.readout {
    justify-content: center;
}

.card.readout .readout-value {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.card.readout .readout-number {
    font-family: "JetBrains Mono", monospace;
    font-size: clamp(4rem, 8vw, 7rem);
    line-height: 0.9;
    font-weight: 400;
}

.card.readout .readout-unit {
    font-family: Arial, sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.card.readout .readout-label {
    margin-top: 18px;
    font-family: Arial, sans-serif;
    font-size: 1.2rem;
}

/* =========================
   CARD COLORS
   ========================= */

.purple {
    --card-color: #a855f7;
}

.blue {
    --card-color: #3b82f6;
}

.cyan {
    --card-color: #06b6d4;
}

.pink {
    --card-color: #ec4899;
}

.orange {
    --card-color: #f59e0b;
}

.green {
    --card-color: #22c55e;
}
.red {
    --card-color: #ef4444;
}

.yellow {
    --card-color: #eab308;
}

.lime {
    --card-color: #84cc16;
}

.teal {
    --card-color: #14b8a6;
}

.indigo {
    --card-color: #6366f1;
}

.violet {
    --card-color: #8b5cf6;
}

/* =========================
   MOBILE
   ========================= */

@media (max-width: 800px) {

    .cards {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    .card,
    .card.wide,
    .card.tall {
        grid-column: span 1;
        grid-row: span 1;

        min-height: 240px;
    }

    nav ul {
        display: none;
    }

    h2 {
        font-size: 2.2rem;
    }
}
.sidepage {
    position: fixed;
    inset: 0;
    z-index: 100;
    padding: 3rem;
    overflow-y: auto;
    background: #111;
    transform: translateX(100%);
    transition: transform 350ms ease;
}

.sidepage.is-open {
    transform: translateX(0);
}