/* Flexdb — marketing landing page styles.
   Design tokens mirror the panel (app/static/style.css). */

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("/assets/fonts/InterVariable.woff2") format("woff2-variations"),
         url("/assets/fonts/InterVariable.woff2") format("woff2");
}

:root {
    --bg:            #f5f7fb;
    --bg-elev:       #ffffff;
    --bg-subtle:     #f0f3f9;
    --bg-code:       #0f172a;
    --border:        #e3e8f1;
    --border-strong: #c9d3e3;

    --ink:           #111828;
    --ink-strong:    #0a1020;
    --ink-muted:     #5b6478;
    --ink-subtle:    #7b8497;

    --brand:         #1f5bd7;
    --brand-2:       #2f77ff;
    --brand-ink:     #0e2f78;
    --brand-tint:    #e8f0ff;

    --c-files:    #4f46e5;
    --c-db:       #0e7490;
    --c-domains:  #1f5bd7;
    --c-email:    #b45309;
    --c-advanced: #6d28d9;
    --c-metrics:  #059669;
    --c-backup:   #0891b2;
    --c-security: #be123c;

    --shadow-sm: 0 1px 2px rgba(15, 30, 60, .05);
    --shadow-md: 0 6px 20px -6px rgba(20, 40, 90, .10), 0 2px 6px -2px rgba(20, 40, 90, .06);
    --shadow-lg: 0 24px 48px -18px rgba(20, 40, 90, .22), 0 4px 12px -4px rgba(20, 40, 90, .08);

    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 14px;

    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 {
    color: var(--ink-strong);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0;
}

.wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ------ Nav ------------------------------------------------------ */
.nav {
    padding: 1.1rem 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: saturate(1.5) blur(6px);
}
.nav .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 700;
    color: var(--ink-strong);
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.94rem;
}
.nav-links a { color: var(--ink-muted); font-weight: 500; }
.nav-links a:hover { color: var(--ink-strong); text-decoration: none; }

/* ------ Buttons -------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 1.15rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.05s ease, box-shadow 0.15s ease, background 0.15s ease;
    line-height: 1;
}
.btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--brand-2);
    text-decoration: none;
    box-shadow: var(--shadow-md);
}
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
    background: transparent;
    color: var(--ink-strong);
    border-color: var(--border-strong);
}
.btn-ghost:hover {
    background: var(--bg-subtle);
    text-decoration: none;
}

/* ------ Hero ----------------------------------------------------- */
.hero {
    padding: 4.5rem 0 3rem;
    background:
        radial-gradient(1200px 400px at 50% -100px, rgba(47, 119, 255, 0.12), transparent 70%),
        var(--bg);
}
.hero .wrap {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
    align-items: center;
}
.eyebrow {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background: var(--brand-tint);
    color: var(--brand-ink);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}
.hero h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.4rem);
    margin-bottom: 1rem;
}
.hero .tagline {
    font-size: 1.15rem;
    color: var(--ink-muted);
    margin: 0 0 1.75rem;
    max-width: 32rem;
}
.hero-cta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.hero-mock {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.hero-mock svg { display: block; width: 100%; height: auto; }

/* ------ Section ------------------------------------------------- */
section { padding: 4rem 0; }
.section-head {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto 2.5rem;
}
.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    margin-bottom: 0.65rem;
}
.section-head p {
    color: var(--ink-muted);
    font-size: 1.05rem;
    margin: 0;
}

/* ------ Features grid ------------------------------------------- */
.features {
    background: var(--bg-elev);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.15rem;
}
.tile {
    padding: 1.4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elev);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}
.tile .icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-tint);
    color: var(--brand);
    margin-bottom: 0.85rem;
}
.tile .icon svg { width: 22px; height: 22px; }
.tile[data-accent="files"]    .icon { background: #eae8ff; color: var(--c-files); }
.tile[data-accent="db"]       .icon { background: #dbf1f5; color: var(--c-db); }
.tile[data-accent="domains"]  .icon { background: var(--brand-tint); color: var(--c-domains); }
.tile[data-accent="email"]    .icon { background: #fbe9c8; color: var(--c-email); }
.tile[data-accent="advanced"] .icon { background: #eddffb; color: var(--c-advanced); }
.tile[data-accent="metrics"]  .icon { background: #d8f2e6; color: var(--c-metrics); }
.tile[data-accent="backup"]   .icon { background: #d1ecf3; color: var(--c-backup); }
.tile[data-accent="security"] .icon { background: #fbe0e7; color: var(--c-security); }
.tile h3 {
    font-size: 1.02rem;
    margin-bottom: 0.35rem;
}
.tile p {
    color: var(--ink-muted);
    font-size: 0.92rem;
    margin: 0;
}

/* ------ Why grid ------------------------------------------------ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    text-align: center;
}
.why-card .badge {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-tint);
    color: var(--brand);
    margin-bottom: 1rem;
}
.why-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}
.why-card p {
    color: var(--ink-muted);
    margin: 0;
    font-size: 0.98rem;
}

/* ------ Quickstart ---------------------------------------------- */
.quickstart {
    background: var(--bg-elev);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.code-block {
    background: var(--bg-code);
    color: #e2e8f0;
    padding: 1.5rem 1.75rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.65;
    overflow-x: auto;
    max-width: 46rem;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}
.code-block .c { color: #64748b; }
.code-block .p { color: #38bdf8; }
.code-block .s { color: #a5f3fc; }

/* ------ Footer -------------------------------------------------- */
.footer {
    padding: 2.5rem 0;
    color: var(--ink-muted);
    font-size: 0.92rem;
    background: var(--bg);
}
.footer .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-links a { color: var(--ink-muted); }
.footer-links a:hover { color: var(--brand); }

/* ------ Responsive ---------------------------------------------- */
@media (max-width: 800px) {
    .hero { padding: 3rem 0 2rem; }
    .hero .wrap { grid-template-columns: 1fr; gap: 2.25rem; }
    .hero-mock { order: -1; max-width: 480px; margin: 0 auto; }
    section { padding: 3rem 0; }
    .nav-links { gap: 1rem; font-size: 0.9rem; }
    .nav-links .btn { padding: 0.55rem 0.9rem; }
}
@media (max-width: 500px) {
    .nav-links .nav-hide-sm { display: none; }
}