/* =============================================================================
   ZeniGrowth marketing — design system
   Brand: deep blue (Salesforce-inspired) + emerald accent (growth metrics)
   Font: Inter (loaded in _includes/head.php)
   ========================================================================== */

:root {
    /* Brand */
    --zg-primary:        #0EA5E9;
    --zg-primary-hover:  #0284C7;
    --zg-primary-dark:   #0369A1;
    --zg-primary-soft:   #E0F2FE;
    --zg-primary-bg:     #F0F9FF;

    --zg-accent:         #10B981;  /* emerald — growth/metrics */
    --zg-accent-soft:    #D1FAE5;

    /* Neutrals */
    --zg-ink:            #0F172A;  /* headings */
    --zg-text:           #334155;  /* body */
    --zg-muted:          #64748B;  /* secondary text */
    --zg-border:         #E2E8F0;
    --zg-border-strong:  #CBD5E1;
    --zg-bg:             #FFFFFF;
    --zg-bg-soft:        #F8FAFC;

    /* Status */
    --zg-success:        #10B981;
    --zg-warning:        #F59E0B;
    --zg-danger:         #EF4444;

    /* Shadows */
    --zg-shadow-sm:  0 1px 2px rgba(15,23,42,.05);
    --zg-shadow:     0 4px 16px rgba(15,23,42,.08);
    --zg-shadow-lg:  0 12px 40px rgba(15,23,42,.10);
    --zg-shadow-blue: 0 12px 40px rgba(14,165,233,.18);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--zg-text);
    background: var(--zg-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--zg-ink);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 .5em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }
a { color: var(--zg-primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--zg-primary-hover); }

/* ----------------------------------------------------------------------------
   Bootstrap overrides — keep using bootstrap classes but with our colors
   ------------------------------------------------------------------------- */
.btn-primary,
.btn-dark {
    background: var(--zg-primary) !important;
    border-color: var(--zg-primary) !important;
    color: #fff !important;
    font-weight: 600;
    padding: .65rem 1.4rem;
    border-radius: .55rem;
    transition: all .2s;
    box-shadow: var(--zg-shadow-sm);
}
.btn-primary:hover,
.btn-dark:hover {
    background: var(--zg-primary-hover) !important;
    border-color: var(--zg-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--zg-shadow-blue);
}

.btn-lg { padding: .85rem 1.75rem; font-size: 1.05rem; }

.btn-outline-primary,
.btn-outline-dark {
    color: var(--zg-primary) !important;
    border-color: var(--zg-primary) !important;
    background: transparent !important;
    font-weight: 600;
    padding: .65rem 1.4rem;
    border-radius: .55rem;
    transition: all .2s;
}
.btn-outline-primary:hover,
.btn-outline-dark:hover {
    background: var(--zg-primary) !important;
    color: #fff !important;
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--zg-border);
    color: var(--zg-text);
    padding: .65rem 1.4rem;
    border-radius: .55rem;
    font-weight: 500;
    transition: all .15s;
    text-decoration: none;
    display: inline-block;
}
.btn-ghost:hover {
    border-color: var(--zg-primary);
    color: var(--zg-primary);
}

/* Bootstrap text helpers — recolor */
.text-primary  { color: var(--zg-primary) !important; }
.text-secondary{ color: var(--zg-muted) !important; }
.bg-primary    { background: var(--zg-primary) !important; }
.bg-light      { background: var(--zg-bg-soft) !important; }
.border        { border-color: var(--zg-border) !important; }

.lead { font-size: 1.15rem; color: var(--zg-muted); }
.lead-xl { font-size: 1.25rem; color: var(--zg-muted); line-height: 1.55; }

/* ----------------------------------------------------------------------------
   Navbar
   ------------------------------------------------------------------------- */
.zg-navbar {
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--zg-border);
    padding: .9rem 0;
    position: sticky; top: 0; z-index: 1020;
}
.zg-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--zg-ink) !important;
    letter-spacing: -0.02em;
}
.zg-navbar .navbar-brand span.zg-mark {
    color: var(--zg-primary);
}
.zg-navbar .nav-link {
    color: var(--zg-text) !important;
    font-weight: 500;
    padding: .5rem 1rem !important;
    border-radius: .4rem;
    transition: all .15s;
}
.zg-navbar .nav-link:hover { color: var(--zg-primary) !important; background: var(--zg-primary-bg); }
.zg-navbar .nav-link.active { color: var(--zg-primary) !important; font-weight: 600; }

/* ----------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.zg-hero {
    position: relative;
    background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
    padding: 5rem 0 4rem;
    overflow: hidden;
}
.zg-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 10%, rgba(14,165,233,.10), transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(16,185,129,.08), transparent 40%);
    pointer-events: none;
}
.zg-hero > .container { position: relative; z-index: 1; }

.zg-hero .eyebrow {
    display: inline-block;
    padding: .35rem .85rem;
    background: var(--zg-primary-soft);
    color: var(--zg-primary-dark);
    border-radius: 999px;
    font-weight: 600;
    font-size: .85rem;
    margin-bottom: 1.25rem;
}

.zg-hero h1 {
    background: linear-gradient(180deg, var(--zg-ink) 60%, #1E293B 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.zg-hero .hero-cta { margin: 2rem 0 1rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.zg-hero .hero-cta .btn { padding: .85rem 1.75rem; }
.zg-hero .hero-meta { color: var(--zg-muted); font-size: .9rem; }
.zg-hero .hero-meta i { color: var(--zg-success); margin-right: .25rem; }

/* "Browser mockup" — pure CSS, no images needed */
.zg-mockup {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--zg-shadow-lg);
    overflow: hidden;
    border: 1px solid var(--zg-border);
    margin-top: 3rem;
}
.zg-mockup .chrome {
    background: linear-gradient(180deg, #F1F5F9 0%, #E2E8F0 100%);
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--zg-border);
    display: flex; align-items: center; gap: .5rem;
}
.zg-mockup .chrome .dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: #CBD5E1;
}
.zg-mockup .chrome .dot:nth-child(1) { background: #EF4444; }
.zg-mockup .chrome .dot:nth-child(2) { background: #F59E0B; }
.zg-mockup .chrome .dot:nth-child(3) { background: #10B981; }
.zg-mockup .chrome .url {
    margin-left: 1rem;
    flex: 1;
    background: #fff;
    padding: .3rem .75rem;
    border-radius: 6px;
    color: var(--zg-muted);
    font-size: .85rem;
    font-family: ui-monospace, 'SF Mono', monospace;
}
.zg-mockup .body { padding: 1.5rem; }
.zg-mockup .stat-row { display: flex; gap: 1rem; margin-bottom: 1rem; }
.zg-mockup .stat {
    flex: 1;
    background: var(--zg-bg-soft);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--zg-border);
}
.zg-mockup .stat .label { color: var(--zg-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.zg-mockup .stat .value { color: var(--zg-ink); font-weight: 700; font-size: 1.4rem; margin-top: .2rem; }
.zg-mockup .stat .value.up { color: var(--zg-accent); }
.zg-mockup .bar { height: 8px; background: var(--zg-bg-soft); border-radius: 999px; margin: .35rem 0; overflow: hidden; }
.zg-mockup .bar > div { height: 100%; background: var(--zg-primary); border-radius: 999px; }

/* ----------------------------------------------------------------------------
   Section structure
   ------------------------------------------------------------------------- */
.zg-section { padding: 4.5rem 0; }
.zg-section.alt { background: var(--zg-bg-soft); }
.zg-section.cta-band {
    background: linear-gradient(135deg, var(--zg-primary) 0%, var(--zg-primary-dark) 100%);
    color: #fff;
}
.zg-section.cta-band h2,
.zg-section.cta-band p { color: #fff; }
.zg-section.cta-band .btn-primary {
    background: #fff !important; color: var(--zg-primary) !important;
    border-color: #fff !important;
}
.zg-section.cta-band .btn-primary:hover {
    background: var(--zg-bg-soft) !important;
}

.section-eyebrow {
    color: var(--zg-primary);
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .75rem;
}

/* ----------------------------------------------------------------------------
   Feature cards
   ------------------------------------------------------------------------- */
.zg-feature {
    background: #fff;
    border: 1px solid var(--zg-border);
    border-radius: 14px;
    padding: 1.75rem;
    height: 100%;
    transition: all .2s;
}
.zg-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--zg-shadow);
    border-color: var(--zg-primary-soft);
}
.zg-feature .icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    background: var(--zg-primary-bg);
    color: var(--zg-primary);
}
.zg-feature.accent .icon { background: var(--zg-accent-soft); color: var(--zg-accent); }
.zg-feature h3 { font-size: 1.15rem; margin: 0 0 .5rem; }
.zg-feature p { color: var(--zg-muted); margin: 0; font-size: .95rem; }

/* ----------------------------------------------------------------------------
   How-it-works steps
   ------------------------------------------------------------------------- */
.zg-step {
    position: relative;
    padding-left: 4rem;
    margin-bottom: 2rem;
}
.zg-step .num {
    position: absolute;
    left: 0; top: 0;
    width: 3rem; height: 3rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--zg-primary), var(--zg-primary-dark));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--zg-shadow-blue);
}
.zg-step h4 { margin: 0 0 .35rem; }
.zg-step p { color: var(--zg-muted); margin: 0; }

/* ----------------------------------------------------------------------------
   Stat block (animated counters)
   ------------------------------------------------------------------------- */
.zg-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}
.zg-stats .stat .num {
    font-size: 2.5rem; font-weight: 800;
    background: linear-gradient(135deg, var(--zg-primary) 0%, var(--zg-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.zg-stats .stat .label { color: var(--zg-muted); font-size: .9rem; margin-top: .25rem; }

/* ----------------------------------------------------------------------------
   Pricing cards
   ------------------------------------------------------------------------- */
.zg-pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.zg-tier {
    background: #fff;
    border: 1px solid var(--zg-border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all .2s;
}
.zg-tier.popular {
    border: 2px solid var(--zg-primary);
    box-shadow: var(--zg-shadow-blue);
    transform: scale(1.02);
}
.zg-tier.popular::before {
    content: 'Most Popular';
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--zg-primary);
    color: #fff;
    padding: .3rem 1rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .03em;
}
.zg-tier h3 { font-size: 1.2rem; margin: 0 0 .25rem; }
.zg-tier .tier-blurb { color: var(--zg-muted); font-size: .9rem; margin-bottom: 1.5rem; }
.zg-tier .price {
    font-size: 2.5rem; font-weight: 800; color: var(--zg-ink);
    line-height: 1; margin-bottom: .25rem;
}
.zg-tier .price .currency { font-size: 1.25rem; font-weight: 600; vertical-align: super; margin-right: .15em; }
.zg-tier .price .interval { font-size: .9rem; font-weight: 500; color: var(--zg-muted); margin-left: .25em; }
.zg-tier ul.features { list-style: none; padding: 0; margin: 1.75rem 0; }
.zg-tier ul.features li {
    padding: .5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--zg-text);
    font-size: .95rem;
}
.zg-tier ul.features li::before {
    content: '✓';
    color: var(--zg-success);
    font-weight: 700;
    position: absolute;
    left: 0;
}
.zg-tier .btn { width: 100%; }

/* ----------------------------------------------------------------------------
   Trust strip / logos placeholder
   ------------------------------------------------------------------------- */
.zg-trust {
    border-top: 1px solid var(--zg-border);
    border-bottom: 1px solid var(--zg-border);
    padding: 2rem 0;
    background: var(--zg-bg-soft);
}
.zg-trust .label {
    color: var(--zg-muted);
    text-align: center;
    margin-bottom: 1rem;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 600;
}
.zg-trust .badges {
    display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap;
    align-items: center;
    color: var(--zg-muted);
    font-size: .9rem;
}
.zg-trust .badge-item { display: flex; align-items: center; gap: .5rem; opacity: .7; }
.zg-trust .badge-item i { color: var(--zg-success); }

/* ----------------------------------------------------------------------------
   FAQ
   ------------------------------------------------------------------------- */
.zg-faq details {
    border-bottom: 1px solid var(--zg-border);
    padding: 1.25rem 0;
}
.zg-faq summary {
    list-style: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--zg-ink);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.zg-faq summary::-webkit-details-marker { display: none; }
.zg-faq summary::after {
    content: '+';
    color: var(--zg-primary);
    font-size: 1.5rem;
    line-height: 1;
    transition: transform .2s;
}
.zg-faq details[open] summary::after { content: '−'; }
.zg-faq details p { color: var(--zg-muted); margin: .75rem 0 0; }

/* ----------------------------------------------------------------------------
   Forms (signup form keeps its existing markup, just looks better)
   ------------------------------------------------------------------------- */
.form-control, .form-select {
    border-radius: .55rem !important;
    border-color: var(--zg-border) !important;
    padding: .65rem .85rem !important;
    transition: all .15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--zg-primary) !important;
    box-shadow: 0 0 0 3px var(--zg-primary-bg) !important;
}
.form-label { font-weight: 600; color: var(--zg-ink); margin-bottom: .4rem; }
.input-group-text {
    background: var(--zg-bg-soft) !important;
    border-color: var(--zg-border) !important;
    color: var(--zg-muted) !important;
    font-family: ui-monospace, 'SF Mono', monospace;
}

/* ----------------------------------------------------------------------------
   Footer (dark)
   ------------------------------------------------------------------------- */
.zg-footer {
    background: #0F172A;
    color: #94A3B8;
    padding: 3.5rem 0 1.5rem;
}
.zg-footer h5 {
    color: #fff;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1rem;
}
.zg-footer a {
    color: #94A3B8;
    display: inline-block;
    padding: .25rem 0;
    transition: color .15s;
}
.zg-footer a:hover { color: #fff; }
.zg-footer .brand { color: #fff; font-weight: 800; font-size: 1.15rem; }
.zg-footer .brand span.zg-mark { color: var(--zg-primary); }
.zg-footer .legal {
    border-top: 1px solid #1E293B;
    padding-top: 1.5rem;
    margin-top: 2.5rem;
    text-align: center;
    font-size: .85rem;
}

/* ----------------------------------------------------------------------------
   Animations
   ------------------------------------------------------------------------- */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .fade-up, .fade-up.visible { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ----------------------------------------------------------------------------
   Small screens
   ------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .zg-section { padding: 3rem 0; }
    .zg-hero { padding: 3rem 0; }
    .zg-tier.popular { transform: none; }
}