/* ══════════════════════════════════════════════════════════════════════
   BluRepo — theme.css  ·  ONE source of truth for the whole product
   (front + back). Calm, trustworthy, consumer-simple. Deep blue + a
   fresh "safe" teal. Full-width & fluid on every device. Theme-aware.
   ══════════════════════════════════════════════════════════════════════ */

:root {
    /* Brand */
    --navy:        #0d2946;
    --navy-2:      #123a63;
    --blue:        #1f6feb;   /* primary action — calm, trustworthy */
    --blue-dark:   #175bc4;
    --teal:        #12b5a5;   /* "safe / kept" accent */
    --teal-dark:   #0f9a8d;

    /* Surfaces (light) */
    --bg:          #f6f9fc;
    --bg-soft:     #eef3f9;
    --surface:     #ffffff;
    --surface-2:   #f9fbfd;
    --border:      #dce5ef;
    --border-strong:#c4d2e2;

    /* Text */
    --ink:         #16202c;
    --ink-soft:    #465a70;
    --ink-faint:   #7288a0;
    --on-brand:    #ffffff;

    /* Feedback */
    --ok:          #1a9e63;
    --warn:        #c9820a;
    --danger:      #d3403a;

    /* Shape */
    --r-sm: 8px; --r: 12px; --r-lg: 18px; --r-pill: 999px;
    --shadow-sm: 0 1px 2px rgba(13,41,70,.06), 0 1px 3px rgba(13,41,70,.08);
    --shadow:    0 4px 14px rgba(13,41,70,.08);
    --shadow-lg: 0 18px 48px rgba(13,41,70,.16);

    --maxread: 1200px;                    /* inner readable width; sections stay full-bleed */
    --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg:        #0a1622;
        --bg-soft:   #0e1e30;
        --surface:   #12233a;
        --surface-2: #16283f;
        --border:    #23374f;
        --border-strong:#31496510;
        --border-strong:#345277;
        --ink:       #eaf1f8;
        --ink-soft:  #adc0d4;
        --ink-faint: #7f96ad;
        --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
        --shadow:    0 6px 18px rgba(0,0,0,.4);
        --shadow-lg: 0 20px 50px rgba(0,0,0,.55);
    }
}
:root[data-theme="dark"] {
    --bg:#0a1622; --bg-soft:#0e1e30; --surface:#12233a; --surface-2:#16283f;
    --border:#23374f; --border-strong:#345277; --ink:#eaf1f8; --ink-soft:#adc0d4;
    --ink-faint:#7f96ad;
    --shadow-sm:0 1px 2px rgba(0,0,0,.35); --shadow:0 6px 18px rgba(0,0,0,.4);
    --shadow-lg:0 20px 50px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { line-height: 1.15; color: var(--ink); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); font-weight: 780; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; }
p  { margin: 0 0 1rem; }

/* ── Full-bleed section + fluid inner wrapper ───────────────────────── */
.section { width: 100%; padding: clamp(2.5rem, 6vw, 5.5rem) clamp(1rem, 4vw, 3rem); }
.wrap { width: 100%; max-width: var(--maxread); margin-inline: auto; }
.section--tint  { background: var(--bg-soft); }
.section--navy  { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); color: #dbe8f5; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #fff; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--ink-soft); }

/* ── Buttons (never white; solid brand, clear hierarchy) ────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    font: inherit; font-weight: 650; cursor: pointer;
    padding: .8rem 1.5rem; border-radius: var(--r-pill);
    border: 1.5px solid transparent; transition: transform .06s ease, box-shadow .15s ease, background .15s ease;
    text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-accent { background: var(--teal); color: #04231f; }
.btn-accent:hover { background: var(--teal-dark); color:#04231f; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-on-navy { background: rgba(255,255,255,.12); color:#fff; border-color: rgba(255,255,255,.28); }
.btn-on-navy:hover { background: rgba(255,255,255,.2); }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.06rem; }
.btn-block { width: 100%; }
.btn-danger { background: var(--danger); color:#fff; }

/* ── Cards ──────────────────────────────────────────────────────────── */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 1.4rem; box-shadow: var(--shadow-sm);
}
.card--pad { padding: clamp(1.4rem, 3vw, 2.2rem); }
.grid { display: grid; gap: clamp(1rem, 2.2vw, 1.6rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden;
    background:
        radial-gradient(1200px 500px at 78% -10%, rgba(18,181,165,.22), transparent 60%),
        linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 62%, #0f3057 100%);
    color: #e8f1fb; }
.hero .wrap { padding-block: clamp(3rem, 8vw, 6rem); }
.hero h1 { color: #fff; max-width: 15ch; }
.hero .lead { color: #bcd3ea; max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }
.eyebrow { display:inline-block; text-transform: uppercase; letter-spacing: .12em;
    font-size: .78rem; font-weight: 700; color: var(--teal); margin-bottom: 1rem; }

/* ── Pills / chips / tier badges ────────────────────────────────────── */
.chip { display:inline-flex; align-items:center; gap:.4rem; padding:.28rem .7rem;
    border-radius: var(--r-pill); font-size:.8rem; font-weight:650;
    background: var(--bg-soft); color: var(--ink-soft); border:1px solid var(--border); }
.badge-tier { font-weight:700; }
.badge-instant { color:#0f766e; background:#d9f6f1; border-color:#b7ece3; }
.badge-archive { color:#1e5bb8; background:#dde9fb; border-color:#c3d8f5; }
.badge-deep    { color:#5b3ea8; background:#e7defb; border-color:#d4c4f4; }
.status-stored   { color: var(--ink-soft); }
.status-ready    { color: var(--ok); font-weight:650; }
.status-restoring{ color: var(--warn); font-weight:650; }

/* ── Steps ──────────────────────────────────────────────────────────── */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 3.4rem; }
.step::before { counter-increment: step; content: counter(step);
    position:absolute; left:0; top:0; width:2.4rem; height:2.4rem; border-radius:50%;
    display:grid; place-items:center; font-weight:800; color:#fff;
    background: var(--blue); box-shadow: var(--shadow-sm); }

/* ── Site header / nav ──────────────────────────────────────────────── */
.site-header { position: sticky; top:0; z-index: 50;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--border); }
.nav { display:flex; align-items:center; gap:1rem; width:100%; max-width: 1320px;
    margin-inline:auto; padding:.7rem clamp(1rem,4vw,2rem); }
.brand { display:flex; align-items:center; gap:.55rem; font-weight:800; font-size:1.2rem;
    color: var(--ink); letter-spacing:-.02em; }
.brand:hover { text-decoration:none; }
.brand .mark { width:30px; height:30px; }
.brand b { color: var(--blue); }
.nav-links { display:flex; align-items:center; gap:.4rem; margin-left:auto; }
.nav-links a.navlink { padding:.5rem .8rem; border-radius: var(--r-sm); color: var(--ink-soft); font-weight:600; }
.nav-links a.navlink:hover { background: var(--bg-soft); color: var(--ink); text-decoration:none; }
.nav-toggle { display:none; }

/* ── Data tables (left-justified data, per house standard) ──────────── */
.table { width:100%; border-collapse: collapse; }
.table th, .table td { text-align:left; padding:.7rem .8rem; border-bottom:1px solid var(--border); vertical-align:middle; }
.table th { font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color: var(--ink-faint); font-weight:700; }
.table tbody tr:hover { background: var(--surface-2); }
.num { font-variant-numeric: tabular-nums; }

/* ── Footer ─────────────────────────────────────────────────────────── */
.site-footer { background: var(--navy); color:#a9c2db; padding: 3rem clamp(1rem,4vw,3rem) 2rem; }
.site-footer a { color:#cfe0f2; }
.foot-grid { display:grid; gap:2rem; grid-template-columns: repeat(auto-fit,minmax(160px,1fr));
    max-width: var(--maxread); margin-inline:auto; }
.foot-brand { font-weight:800; font-size:1.2rem; color:#fff; }
.foot-bottom { max-width: var(--maxread); margin: 2rem auto 0; padding-top:1.3rem;
    border-top:1px solid rgba(255,255,255,.12); font-size:.85rem; color:#89a4bf;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:.6rem; }

/* ── Forms ──────────────────────────────────────────────────────────── */
.field { margin-bottom: 1rem; }
.label { display:block; font-weight:650; margin-bottom:.35rem; color: var(--ink); font-size:.92rem; }
.input, .select, textarea.input {
    width:100%; font:inherit; color: var(--ink); background: var(--surface);
    border:1.5px solid var(--border-strong); border-radius: var(--r);
    padding:.72rem .85rem; transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, .select:focus { outline:none; border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(31,111,235,.18); }
.help { font-size:.82rem; color: var(--ink-faint); margin-top:.35rem; }
.alert { padding:.85rem 1rem; border-radius: var(--r); margin-bottom:1rem; font-weight:550; }
.alert-error { background:#fdeceb; color:#8f2420; border:1px solid #f6c9c6; }
.alert-ok { background:#e6f6ee; color:#12663f; border:1px solid #bfe6d1; }

/* Utilities */
.stack > * + * { margin-top: 1rem; }
.row { display:flex; gap:.8rem; flex-wrap:wrap; align-items:center; }
.spread { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.hide{display:none}

@media (max-width: 760px) {
    .nav-links { position:fixed; inset:56px 0 auto 0; flex-direction:column; align-items:stretch;
        background: var(--surface); border-bottom:1px solid var(--border); padding:.6rem 1rem 1rem;
        gap:.2rem; box-shadow: var(--shadow); display:none; }
    .nav-links.open { display:flex; }
    .nav-links a.navlink, .nav-links .btn { width:100%; }
    .nav-toggle { display:inline-flex; margin-left:auto; background:none; border:1.5px solid var(--border-strong);
        border-radius: var(--r-sm); padding:.45rem .6rem; cursor:pointer; color: var(--ink); }
}