/* Gridworks Engineering Apps — landing page
 * Brand palette per GW Brand Guidelines:
 *   Electric Yellow #FBB52B
 *   Tech Orange     #F07A1A
 *   Metal Gray      #4C4F5B
 *   Natural White   #F6F3ED  (background)
 *   Black           #1C1B1A  (text)
 * Fonts: Exo 2 (headlines), Cabin (body — Brandon Grotesque substitute,
 *        Brandon Grotesque is licensed and not free for web).
 */

:root {
    --color-yellow: #FBB52B;
    --color-orange: #F07A1A;
    --color-gray:   #4C4F5B;
    --color-bg:     #F6F3ED;
    --color-text:   #1C1B1A;
    --color-card:   #FFFFFF;
    --color-border: #E5E1D7;

    --font-display: 'Exo 2', system-ui, -apple-system, Segoe UI, sans-serif;
    --font-body:    'Cabin', system-ui, -apple-system, Segoe UI, sans-serif;

    --container-max: 1100px;
    --radius:        8px;
    --shadow-card:   0 1px 3px rgba(28, 27, 26, 0.08), 0 4px 12px rgba(28, 27, 26, 0.04);
    --shadow-hover:  0 2px 6px rgba(28, 27, 26, 0.12), 0 12px 28px rgba(240, 122, 26, 0.18);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
}
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
}
.brand-logo {
    height: 38px;
    display: block;
}
.brand-tag {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray);
}

/* ---------- Hero ---------- */
.hero {
    padding: 64px 0 32px;
}
.hero h1 {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 48px;
    line-height: 1.1;
    margin: 0 0 12px;
    color: var(--color-gray);
}
.hero .lede {
    font-size: 18px;
    color: var(--color-text);
    max-width: 640px;
    margin: 0;
}

/* ---------- Card grid ---------- */
.apps {
    padding: 24px 0 64px;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 28px 24px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.card-live:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: var(--color-orange);
}

.card-status {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-orange);
    margin-bottom: 10px;
}
.card-soon .card-status {
    color: var(--color-gray);
    opacity: 0.65;
}

.card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    margin: 0 0 4px;
    color: var(--color-gray);
}
.card-subtitle {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 14px;
    color: var(--color-orange);
    margin: 0 0 16px;
}
.card-soon .card-subtitle { color: var(--color-gray); opacity: 0.65; }

.card-description {
    font-size: 15px;
    color: var(--color-text);
    margin: 0 0 20px;
    flex: 1;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}
.meta-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-gray);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 3px 8px;
}

.card-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: var(--color-orange);
    text-decoration: none;
    padding: 10px 18px;
    border-radius: var(--radius);
    align-self: flex-start;
    transition: background 0.18s ease, transform 0.1s ease;
}
.card-action:hover {
    background: var(--color-yellow);
    color: var(--color-text);
}
.card-action:active { transform: translateY(1px); }

.card-soon {
    opacity: 0.7;
    border-style: dashed;
    background: transparent;
    box-shadow: none;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    color: var(--color-gray);
    font-size: 13px;
    background: var(--color-card);
}

/* ---------- Responsive ---------- */
@media (max-width: 540px) {
    .hero { padding: 40px 0 16px; }
    .hero h1 { font-size: 36px; }
    .header-row { padding: 14px 20px; }
    .brand-logo { height: 32px; }
}