/* ═══════════════════════════════════════════
   Infinity Flux — Light Theme (alinhado AREL/futebol)
   Cores, tipografia e componentes base
   ═══════════════════════════════════════════ */

:root {
    --ifx-blue:        #2563EB;
    --ifx-blue-soft:   #3B82F6;
    --ifx-blue-glow:   rgba(37,99,235,.15);
    --ifx-blue-deep:   #1D4ED8;
    --ifx-red:         #DC2626;
    --ifx-green:       #059669;
    --ifx-gold:        #D97706;
    --ifx-silver:      #6B7280;
    --ifx-cyan:        #0891B2;

    --ifx-bg:          #F8FAFC;
    --ifx-bg2:         #F1F5F9;
    --ifx-surface:     #FFFFFF;
    --ifx-surface2:    #F8FAFC;

    --ifx-border:      rgba(0,0,0,.10);
    --ifx-border2:     rgba(0,0,0,.18);
    --ifx-shadow-sm:   0 1px 3px rgba(0,0,0,.06);
    --ifx-shadow:      0 4px 12px rgba(0,0,0,.08);
    --ifx-shadow-lg:   0 12px 32px rgba(15,23,42,.10);

    --ifx-text:        #0F172A;
    --ifx-text2:       #334155;
    --ifx-muted:       #64748B;

    --ifx-font:        'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    --ifx-radius:      16px;
    --ifx-radius-sm:   10px;
    --ifx-radius-lg:   24px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--ifx-bg);
    color: var(--ifx-text);
    font-family: var(--ifx-font);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--ifx-blue); text-decoration: none; }
a:hover { color: var(--ifx-blue-deep); }

/* ─── Topbar ─── */
.ifx-topbar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--ifx-border);
    padding: 14px 28px;
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.ifx-topbar .ifx-brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 17px; color: var(--ifx-text);
    text-decoration: none;
}
.ifx-topbar .ifx-brand img { width: 28px; height: 28px; border-radius: 7px; }
.ifx-topbar .ifx-nav { display: flex; gap: 6px; margin-left: auto; }
.ifx-topbar .ifx-nav a {
    color: var(--ifx-text2);
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13.5px;
}
.ifx-topbar .ifx-nav a:hover { background: var(--ifx-blue-glow); color: var(--ifx-blue); }
.ifx-topbar .ifx-nav a.primary {
    background: var(--ifx-blue); color: #fff;
    box-shadow: 0 4px 12px rgba(37,99,235,.25);
}
.ifx-topbar .ifx-nav a.primary:hover { background: var(--ifx-blue-deep); color: #fff; }

/* ─── Container ─── */
.ifx-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px;
}
.ifx-section { padding: 56px 0; }
.ifx-section.tight { padding: 32px 0; }

/* ─── Hero ─── */
.ifx-hero {
    text-align: center;
    padding: 80px 28px 60px;
    background:
        radial-gradient(ellipse 800px 400px at center top, rgba(37,99,235,.10), transparent 60%),
        linear-gradient(180deg, #FFFFFF, var(--ifx-bg) 80%);
}
.ifx-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--ifx-text);
}
.ifx-hero h1 .accent { color: var(--ifx-blue); }
.ifx-hero p.lead {
    max-width: 720px; margin: 0 auto 28px;
    color: var(--ifx-text2);
    font-size: 18px;
}
.ifx-hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

/* ─── Buttons ─── */
.ifx-btn {
    display: inline-flex; align-items: center; gap: 8px;
    height: 44px; padding: 0 22px;
    border-radius: 12px;
    font-weight: 700; font-size: 14px;
    border: 0; cursor: pointer;
    text-decoration: none;
    transition: transform .12s, box-shadow .15s, background .15s;
}
.ifx-btn.primary {
    background: var(--ifx-blue); color: #fff;
    box-shadow: 0 6px 18px rgba(37,99,235,.28);
}
.ifx-btn.primary:hover { background: var(--ifx-blue-deep); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(37,99,235,.34); }
.ifx-btn.ghost {
    background: transparent; color: var(--ifx-text);
    border: 1px solid var(--ifx-border2);
}
.ifx-btn.ghost:hover { background: var(--ifx-blue-glow); color: var(--ifx-blue); border-color: var(--ifx-blue); }
.ifx-btn.sm { height: 34px; padding: 0 14px; font-size: 13px; }
.ifx-btn.lg { height: 52px; padding: 0 28px; font-size: 15px; }

/* ─── Cards ─── */
.ifx-card {
    background: var(--ifx-surface);
    border: 1px solid var(--ifx-border);
    border-radius: var(--ifx-radius);
    padding: 22px 24px;
    box-shadow: var(--ifx-shadow-sm);
}
.ifx-card.hover { transition: transform .15s, box-shadow .15s, border-color .15s; }
.ifx-card.hover:hover {
    transform: translateY(-2px);
    border-color: var(--ifx-blue);
    box-shadow: var(--ifx-shadow);
}
.ifx-card h3 { margin: 0 0 8px; font-size: 18px; color: var(--ifx-text); }
.ifx-card p { margin: 0; color: var(--ifx-text2); font-size: 14px; }

.ifx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

/* ─── Forms ─── */
.ifx-field { margin-bottom: 16px; }
.ifx-field label {
    display: block; font-size: 11px; font-weight: 700;
    color: var(--ifx-muted); text-transform: uppercase;
    letter-spacing: .05em; margin-bottom: 6px;
}
.ifx-field input[type=text],
.ifx-field input[type=email],
.ifx-field input[type=password],
.ifx-field input[type=color],
.ifx-field select,
.ifx-field textarea {
    width: 100%;
    background: var(--ifx-surface);
    color: var(--ifx-text);
    border: 1px solid var(--ifx-border2);
    border-radius: var(--ifx-radius-sm);
    padding: 11px 14px;
    font: 14px var(--ifx-font);
    transition: border-color .12s, box-shadow .12s;
}
.ifx-field input:focus, .ifx-field select:focus, .ifx-field textarea:focus {
    outline: 0;
    border-color: var(--ifx-blue);
    box-shadow: 0 0 0 3px var(--ifx-blue-glow);
}
.ifx-field input[type=color] { height: 44px; padding: 4px; cursor: pointer; }
.ifx-field .hint { font-size: 11.5px; color: var(--ifx-muted); margin-top: 4px; }
.ifx-field .hint code { background: var(--ifx-bg2); padding: 1px 6px; border-radius: 4px; font-size: 11px; color: var(--ifx-blue-deep); }

/* ─── Footer ─── */
.ifx-footer {
    border-top: 1px solid var(--ifx-border);
    padding: 32px 28px;
    background: var(--ifx-surface);
    color: var(--ifx-muted);
    font-size: 13px;
}
.ifx-footer .row {
    max-width: 1180px; margin: 0 auto;
    display: flex; flex-wrap: wrap; gap: 14px;
    align-items: center; justify-content: space-between;
}
.ifx-footer a { color: var(--ifx-muted); margin-right: 14px; }
.ifx-footer a:hover { color: var(--ifx-blue); }

/* ─── Pill / badge ─── */
.ifx-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 999px;
    background: var(--ifx-blue-glow); color: var(--ifx-blue-deep);
    font-size: 12px; font-weight: 700;
}
.ifx-pill.green { background: rgba(5,150,105,.10); color: var(--ifx-green); }
.ifx-pill.red   { background: rgba(220,38,38,.10); color: var(--ifx-red); }
.ifx-pill.gold  { background: rgba(217,119,6,.10); color: var(--ifx-gold); }

/* ─── Crumb / section header ─── */
.ifx-page-h {
    border-bottom: 1px solid var(--ifx-border);
    padding: 22px 28px;
}
.ifx-page-h h1 { margin: 0; font-size: 22px; color: var(--ifx-text); }
.ifx-page-h .crumb { color: var(--ifx-muted); font-size: 13px; margin-top: 4px; }
.ifx-page-h .crumb a { color: var(--ifx-blue); }

/* ─── Responsive ─── */
@media (max-width: 720px) {
    .ifx-topbar { padding: 12px 18px; }
    .ifx-topbar .ifx-nav { width: 100%; justify-content: center; margin-left: 0; }
    .ifx-container { padding: 0 18px; }
    .ifx-hero { padding: 56px 18px 44px; }
    .ifx-hero h1 { font-size: 32px; }
}