/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --green: #1D9E75;
    --green-dark: #0F6E56;
    --green-light: #E1F5EE;
    --purple: #6366F1;
    --amber: #D97706;
    --blue: #2563EB;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --bg: #ffffff;
    --bg-secondary: #f9fafb;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg);
}

h1 { font-size: clamp(1.8rem, 4vw, 2.75rem); font-weight: 700; line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 600; line-height: 1.3; }
h3 { font-size: 1.1rem; font-weight: 600; }
h4 { font-size: .875rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); margin-bottom: 12px; }
p { color: var(--text-secondary); }
a { color: inherit; text-decoration: none; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--green); color: #fff;
    padding: 10px 20px; border-radius: var(--radius);
    font-weight: 500; font-size: 14px;
    transition: background .15s;
}
.btn-primary:hover { background: var(--green-dark); }

.btn-outline {
    display: inline-flex; align-items: center; gap: 6px;
    background: transparent; color: var(--text-primary);
    padding: 10px 20px; border-radius: var(--radius);
    border: 1px solid var(--border);
    font-weight: 500; font-size: 14px;
    transition: border-color .15s, background .15s;
}
.btn-outline:hover { border-color: #aaa; background: var(--bg-secondary); }
.btn-outline.btn-light { color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.3); }
.btn-outline.btn-light:hover { background: rgba(255,255,255,.1); }

.btn-lg { padding: 13px 28px; font-size: 15px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Site layout ───────────────────────────────────────────────────────────── */
.site-wrapper { display: flex; flex-direction: column; min-height: 100vh; }
.site-wrapper main { flex: 1; }

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.site-nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    height: 64px; display: flex; align-items: center; gap: 32px;
}
.nav-logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 18px; font-weight: 700; color: var(--text-primary);
    flex-shrink: 0;
}
.logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

.nav-links { display: flex; gap: 24px; flex: 1; }
.nav-links a { font-size: 14px; color: var(--text-secondary); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }

.nav-actions { display: flex; gap: 10px; align-items: center; margin-left: auto; }
.btn-nav-ghost {
    font-size: 14px; color: var(--text-secondary);
    padding: 7px 14px; border-radius: var(--radius);
    transition: color .15s;
}
.btn-nav-ghost:hover { color: var(--text-primary); }
.btn-nav-primary {
    font-size: 13px; font-weight: 500;
    background: var(--green); color: #fff;
    padding: 7px 16px; border-radius: var(--radius);
}

.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all .2s; }

/* ── Sections ──────────────────────────────────────────────────────────────── */
.section { padding: 64px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { max-width: 560px; margin: 0 auto; }
.section-label {
    display: inline-block;
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--green); margin-bottom: 12px;
}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
    padding: 80px 0 72px;
    background: linear-gradient(160deg, var(--green-light) 0%, #fff 60%);
    text-align: center;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; color: var(--green);
    background: var(--green-light); border-radius: 99px;
    padding: 5px 14px; margin-bottom: 20px; font-weight: 500;
}
.hero h1 { max-width: 700px; margin: 0 auto 16px; }
.hero-sub { max-width: 540px; margin: 0 auto 32px; font-size: 17px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-trust {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
    margin-top: 24px;
}
.hero-trust span { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); }

/* ── Stats bar ─────────────────────────────────────────────────────────────── */
.stats-bar { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 24px 0; }
.stats-grid { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 28px; font-weight: 700; color: var(--text-primary); }
.stat-lbl { font-size: 13px; color: var(--text-secondary); }

/* ── Modules grid ──────────────────────────────────────────────────────────── */
.modules-section { background: var(--bg-secondary); }
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}
.module-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 24px;
    display: flex; flex-direction: column; gap: 16px;
    transition: border-color .15s, box-shadow .15s;
    text-decoration: none; color: inherit;
}
.module-card:hover { border-color: var(--green); box-shadow: 0 4px 16px rgba(29,158,117,.1); }

.module-icon {
    width: 44px; height: 44px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.icon-factura { background: var(--green-light); color: var(--green-dark); }
.icon-commercial { background: #FEF3C7; color: #92400E; }
.icon-rh { background: #EDE9FE; color: #5B21B6; }
.icon-compta { background: #DBEAFE; color: #1D4ED8; }
.module-icon-lg { width: 56px; height: 56px; }

.module-title-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.module-title-row h3 { font-size: 17px; }
.badge-live {
    font-size: 11px; font-weight: 600; padding: 2px 8px;
    background: var(--green-light); color: var(--green-dark);
    border-radius: 99px;
}
.module-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.module-url { font-size: 12px; color: var(--text-secondary); }
.module-features { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.module-features li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.module-features li .mud-icon-root { color: var(--green); font-size: 16px !important; flex-shrink: 0; }
.module-link { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--green); font-weight: 500; margin-top: 4px; }

/* ── How it works ──────────────────────────────────────────────────────────── */
.how-section { background: var(--bg); }
.how-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.how-step {
    text-align: center; padding: 28px 20px;
    background: var(--bg-secondary); border-radius: var(--radius-lg);
}
.how-num {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--green); color: #fff;
    font-size: 14px; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
}
.how-step h3 { font-size: 15px; margin-bottom: 8px; }
.how-step p { font-size: 13px; color: var(--text-secondary); }

/* ── CTA section ───────────────────────────────────────────────────────────── */
.cta-section { background: var(--green); }
.cta-box { text-align: center; }
.cta-box h2 { color: #fff; }
.cta-box p { color: rgba(255,255,255,.8); margin-bottom: 28px; }

/* ── Page hero (inner pages) ───────────────────────────────────────────────── */
.page-hero {
    padding: 56px 0 48px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { max-width: 560px; }
.breadcrumb { font-size: 14px; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 4px; margin-bottom: 20px; }
.breadcrumb:hover { color: var(--text-primary); }

/* ── Module detail ─────────────────────────────────────────────────────────── */
.module-detail-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
    margin-bottom: 24px;
}
.module-detail-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.module-hero-header { display: flex; align-items: center; gap: 20px; margin: 16px 0 20px; }
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px; margin: 20px 0;
}
.feature-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; color: var(--text-secondary);
}
.feature-item .mud-icon-root { color: var(--green); flex-shrink: 0; }
.module-actions { display: flex; gap: 12px; margin-top: 20px; }
.features-grid-lg {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}
.feature-card {
    display: flex; align-items: center; gap: 10px;
    padding: 14px; background: var(--bg-secondary);
    border-radius: var(--radius); font-size: 14px;
}
.feature-card .mud-icon-root { color: var(--green); flex-shrink: 0; }

/* ── Pricing ───────────────────────────────────────────────────────────────── */
.pricing-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px; align-items: start;
}
.pricing-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px;
    position: relative;
}
.pricing-card.featured { border: 2px solid var(--green); }
.pricing-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--green); color: #fff;
    font-size: 11px; font-weight: 600; padding: 3px 12px; border-radius: 99px;
    white-space: nowrap;
}
.pricing-card .module-icon { margin-bottom: 14px; }
.pricing-card h3 { font-size: 18px; margin-bottom: 10px; }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 10px; }
.price-amount { font-size: 32px; font-weight: 700; color: var(--text-primary); }
.price-period { font-size: 14px; color: var(--text-secondary); }
.pricing-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.pricing-features li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.pricing-features li .mud-icon-root { color: var(--green); font-size: 16px !important; flex-shrink: 0; }
.pricing-note {
    display: flex; align-items: flex-start; gap: 8px;
    background: var(--green-light); color: var(--green-dark);
    padding: 14px 18px; border-radius: var(--radius);
    font-size: 14px; margin-top: 28px;
}

/* ── Contact ───────────────────────────────────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start; }
.contact-info h2 { margin-bottom: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-item .mud-icon-root { color: var(--green); margin-top: 4px; }
.contact-item strong { display: block; font-size: 14px; color: var(--text-primary); }
.contact-item a, .contact-item span { font-size: 14px; color: var(--text-secondary); }
.contact-form-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
}
.contact-form-card h2 { margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.form-success { text-align: center; padding: 24px 0; }
.form-success .mud-icon-root { color: var(--green); font-size: 48px !important; margin-bottom: 12px; }
.form-success h3 { margin-bottom: 8px; }

/* ── About ─────────────────────────────────────────────────────────────────── */
.about-content h2 { margin-top: 32px; margin-bottom: 16px; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { margin-bottom: 14px; }
.about-content strong { font-weight: 600; color: var(--text-primary); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.value-card {
    padding: 20px; background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}
.value-card .mud-icon-root { color: var(--green); font-size: 28px !important; margin-bottom: 10px; }
.value-card h3 { margin-bottom: 8px; }
.value-card p { font-size: 13px; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 48px 0 0;
}
.footer-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: 1fr 2fr; gap: 48px;
    padding-bottom: 40px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--text-secondary); transition: color .15s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
    max-width: 1100px; margin: 0 auto; padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between;
    font-size: 12px; color: var(--text-muted);
}

/* ── Blazor error ──────────────────────────────────────────────────────────── */
.blazor-error-boundary {
    background: #fef2f2; padding: 16px 20px;
    color: #991b1b; border-radius: var(--radius);
    font-size: 14px;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .nav-burger { display: flex; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 64px; left: 0; right: 0;
        background: var(--bg); border-bottom: 1px solid var(--border);
        padding: 16px 24px; gap: 16px; z-index: 99;
    }
    .contact-layout { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 28px; }
    .footer-cols { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { gap: 24px; }
    .module-hero-header { flex-direction: column; align-items: flex-start; }
}