/* ConnectHub editorial minimalist theme. Overrides Bootstrap 5. */

:root {
    --bone: #F7F6F3;
    --paper: #FBFBFA;
    --white: #FFFFFF;
    --ink: #1A1917;
    --ink-soft: #5C5A54;
    --line: #E7E5E0;
    --line-soft: rgba(0,0,0,0.06);
    --accent: #9F2F2D;
    --pale-red: #FDEBEC;
    --pale-blue: #E1F3FE;
    --pale-blue-tx: #1F6C9F;
    --pale-green: #EDF3EC;
    --pale-green-tx: #346538;
}

* { -webkit-font-smoothing: antialiased; }

body {
    background-color: var(--bone);
    color: var(--ink);
    font-family: 'Space Grotesk', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

/* Ambient drift behind everything */
.ambient {
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(40rem 30rem at 80% -5%, rgba(159,47,45,0.04), transparent 70%),
        radial-gradient(36rem 28rem at 5% 110%, rgba(31,108,159,0.035), transparent 70%);
}

h1,h2,h3,h4,h5 { font-weight: 600; letter-spacing: -0.02em; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

main.container { max-width: 880px; }

/* ---- Nav ---- */
.ch-nav {
    background: rgba(251,251,250,0.85);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--line);
    padding: 0.65rem 0;
}
.ch-nav .navbar-brand {
    font-family: 'Newsreader', serif; font-style: italic;
    font-size: 1.4rem; font-weight: 500; letter-spacing: -0.03em; color: var(--ink);
}
.brand-dot { color: var(--accent); }
.ch-nav .nav-link { color: var(--ink-soft); font-size: 0.92rem; padding: 0.4rem 0.85rem; }
.ch-nav .nav-link:hover { color: var(--ink); }
.nav-cta { color: var(--ink) !important; border: 1px solid var(--line); border-radius: 6px; }
.nav-cta:hover { background: var(--ink); color: var(--white) !important; }
.ch-search .form-control { border: 1px solid var(--line); border-radius: 6px; background: var(--white); font-size: 0.9rem; }
.ch-search .form-control:focus { box-shadow: none; border-color: var(--ink); }
.btn-go { border: 1px solid var(--ink); background: var(--ink); color: var(--white); border-radius: 6px; margin-left: .4rem; font-size: .85rem; transition: background .2s ease, color .2s ease; }
.btn-go:hover { background: var(--white); color: var(--ink); border-color: var(--ink); }

/* ---- Cards ---- */
.card {
    border: 1px solid var(--line); border-radius: 12px;
    background: var(--white); box-shadow: none;
    transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: 0 2px 14px rgba(0,0,0,0.04); }
.card-body { padding: 1.5rem 1.75rem; }
.card-subtitle a { font-weight: 600; }

/* ---- Headings on pages: serif editorial ---- */
h1.h3, h1.h4, .h3, .h5 { font-family: 'Newsreader', serif; letter-spacing: -0.02em; }

/* ---- Buttons ---- */
.btn { border-radius: 6px; font-size: .9rem; letter-spacing: -0.01em; box-shadow: none; }
.btn-primary { background: var(--ink); border-color: var(--ink); }
.btn-primary:hover { background: #333; border-color: #333; }
.btn:active { transform: scale(0.98); }
.btn-outline-primary { color: var(--ink); border-color: var(--line); }
.btn-outline-primary:hover { background: var(--ink); border-color: var(--ink); }
.btn-secondary { background: var(--ink-soft); border-color: var(--ink-soft); }
.btn-outline-secondary { color: var(--ink-soft); border-color: var(--line); }
.btn-outline-danger, .text-danger { color: var(--accent) !important; }
.btn-outline-danger { border-color: var(--pale-red); }
.btn-outline-danger:hover { background: var(--accent); border-color: var(--accent); color: #fff !important; }

/* ---- Forms ---- */
.form-control { border: 1px solid var(--line); border-radius: 8px; background: var(--white); padding: .6rem .8rem; }
.form-control:focus { border-color: var(--ink); box-shadow: none; }
.form-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
textarea.form-control { line-height: 1.6; }

/* ---- Badges / tags ---- */
.badge { border-radius: 9999px; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; font-size: .65rem; padding: .35em .8em; }
.bg-primary { background: var(--pale-blue) !important; color: var(--pale-blue-tx) !important; }
.bg-secondary { background: var(--bone) !important; color: var(--ink-soft) !important; }
.bg-info { background: var(--pale-green) !important; color: var(--pale-green-tx) !important; }

/* ---- Meta text ---- */
.text-muted { color: var(--ink-soft) !important; }
small, .small { font-family: 'JetBrains Mono', monospace; font-size: .76rem; }

/* ---- Tables ---- */
.table { border-color: var(--line); }
.table thead th { border-bottom: 1px solid var(--line); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
.table > :not(caption) > * > * { padding: .85rem 1rem; }

.alert-danger { background: var(--pale-red); color: var(--accent); border: 1px solid #f3d6d7; border-radius: 8px; }
.list-group-item { border-color: var(--line); }
.list-group-item-action:hover { background: var(--bone); }

/* ---- Footer ---- */
.ch-footer { border-top: 1px solid var(--line); padding: 2rem 0; margin-top: 4rem; color: var(--ink-soft); }
.footer-brand { font-family: 'Newsreader', serif; font-style: italic; }
.ch-footer small { font-family: 'JetBrains Mono', monospace; }

/* ---- Scroll-entry ---- */
.card, .alert, .table { will-change: transform; }
.reveal { opacity: 0; transform: translateY(12px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); }