/* ═══ Reset & Variables ═══ */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --accent: #7c3aed;
    --success: #10b981;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(0,0,0,.06);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.me-2 { margin-right: .5rem; }
.w-100 { width: 100%; }

/* ═══ Navbar ═══ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    z-index: 100; padding: 14px 0;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 18px;
}
.logo-text { font-size: 1.25rem; font-weight: 700; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { text-decoration: none; color: var(--text-muted); font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--primary); }
.btn-nav {
    background: var(--primary); color: #fff !important; padding: 8px 20px;
    border-radius: 8px; font-weight: 600; transition: background .2s;
}
.btn-nav:hover { background: var(--primary-dark); }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text); cursor: pointer; }

/* ═══ Hero ═══ */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, #f0f0ff 0%, #fff 100%);
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.badge-pill {
    display: inline-block; padding: 6px 16px; border-radius: 100px;
    background: rgba(79,70,229,.08); color: var(--primary);
    font-size: .8rem; font-weight: 600; margin-bottom: 20px;
}
.hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: 1.15rem; color: var(--text-muted); max-width: 480px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.btn-primary-lg {
    display: inline-flex; align-items: center; padding: 14px 28px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border-radius: 12px; text-decoration: none;
    font-weight: 600; font-size: 1rem; border: none; cursor: pointer;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(79,70,229,.3);
}
.btn-primary-lg:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(79,70,229,.4); }
.btn-ghost {
    display: inline-flex; align-items: center; padding: 14px 24px;
    background: transparent; color: var(--text); border: 1px solid var(--border);
    border-radius: 12px; text-decoration: none; font-weight: 500; font-size: 1rem;
    transition: border-color .2s;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.hero-proof { display: flex; gap: 24px; flex-wrap: wrap; }
.proof-item { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--text-muted); }
.proof-item i { color: var(--success); font-size: 1rem; }

/* Mockup */
.hero-visual { display: flex; justify-content: center; }
.mockup-card {
    background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border);
    box-shadow: var(--shadow-lg); overflow: hidden; width: 100%; max-width: 480px;
}
.mockup-header {
    padding: 12px 16px; background: var(--bg-alt); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 6px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ef4444; } .dot.yellow { background: #f59e0b; } .dot.green { background: #22c55e; }
.mockup-title { margin-left: 10px; font-size: .75rem; color: var(--text-muted); font-weight: 500; }
.mockup-body { padding: 24px; }
.stat-row { display: flex; gap: 12px; margin-bottom: 20px; }
.stat-box {
    flex: 1; padding: 16px; border-radius: var(--radius-sm);
    background: var(--bg-alt); text-align: center;
}
.stat-box.accent { background: rgba(79,70,229,.06); }
.stat-num { display: block; font-size: 1.3rem; font-weight: 700; color: var(--text); }
.stat-label { display: block; font-size: .7rem; color: var(--text-muted); margin-top: 2px; }
.chart-placeholder { display: flex; align-items: flex-end; gap: 8px; height: 100px; padding-top: 10px; }
.bar {
    flex: 1; border-radius: 4px 4px 0 0;
    background: rgba(79,70,229,.15); transition: background .2s;
}
.bar.active { background: var(--primary); }

/* ═══ Social Proof ═══ */
.social-proof { padding: 32px 0; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proof-text { text-align: center; font-size: .9rem; color: var(--text-muted); }

/* ═══ Features ═══ */
.features { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
    display: inline-block; padding: 6px 16px; border-radius: 100px;
    background: rgba(79,70,229,.08); color: var(--primary);
    font-size: .8rem; font-weight: 600; margin-bottom: 16px;
}
.section-header h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; color: var(--text-muted); max-width: 520px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
    padding: 28px; border-radius: var(--radius); border: 1px solid var(--border);
    transition: transform .2s, box-shadow .2s; background: var(--bg);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-icon {
    width: 48px; height: 48px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-size: 1.3rem;
    margin-bottom: 16px;
}
.feature-icon.purple { background: rgba(79,70,229,.1); color: var(--primary); }
.feature-icon.blue { background: rgba(59,130,246,.1); color: #3b82f6; }
.feature-icon.green { background: rgba(16,185,129,.1); color: #10b981; }
.feature-icon.orange { background: rgba(249,115,22,.1); color: #f97316; }
.feature-icon.pink { background: rgba(236,72,153,.1); color: #ec4899; }
.feature-icon.teal { background: rgba(20,184,166,.1); color: #14b8a6; }
.feature-icon.red { background: rgba(239,68,68,.1); color: #ef4444; }
.feature-icon.indigo { background: rgba(99,102,241,.1); color: #6366f1; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.5; }

/* ═══ Pricing ═══ */
.pricing { padding: 100px 0; background: var(--bg-alt); }
.pricing-card {
    max-width: 440px; margin: 0 auto; padding: 40px; border-radius: 20px;
    background: var(--bg); border: 2px solid var(--primary);
    box-shadow: 0 20px 60px rgba(79,70,229,.12); position: relative; text-align: center;
}
.pricing-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; padding: 6px 20px; border-radius: 100px;
    font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.pricing-header h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 16px; }
.price { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-bottom: 8px; }
.currency { font-size: 1.2rem; font-weight: 600; color: var(--text-muted); }
.amount { font-size: 4rem; font-weight: 800; line-height: 1; color: var(--text); }
.period { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.price-note { font-size: .85rem; color: var(--text-muted); margin-bottom: 28px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li {
    padding: 10px 0; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px; font-size: .92rem;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features i { color: var(--success); font-size: 1.1rem; }

/* ═══ FAQ ═══ */
.faq { padding: 100px 0; }
.faq-list { max-width: 680px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    margin-bottom: 12px; overflow: hidden;
}
.faq-item summary {
    padding: 18px 24px; font-weight: 600; cursor: pointer;
    list-style: none; display: flex; align-items: center; font-size: .95rem;
    transition: background .2s;
}
.faq-item summary:hover { background: var(--bg-alt); }
.faq-item summary::before { content: '+'; margin-right: 12px; font-size: 1.2rem; color: var(--primary); font-weight: 700; }
.faq-item[open] summary::before { content: '−'; }
.faq-item p { padding: 0 24px 18px; font-size: .9rem; color: var(--text-muted); }

/* ═══ CTA ═══ */
.cta-section { padding: 100px 0; background: var(--bg-alt); }
.cta-card {
    max-width: 600px; margin: 0 auto; text-align: center;
    padding: 56px 40px; border-radius: 24px;
    background: linear-gradient(135deg, var(--bg-dark), #1e293b);
    color: #fff; box-shadow: var(--shadow-lg);
}
.cta-card h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.cta-card p { font-size: 1rem; color: #94a3b8; margin-bottom: 32px; }
.cta-options { display: flex; flex-direction: column; gap: 20px; align-items: center; }
.btn-whatsapp {
    display: inline-flex; align-items: center; padding: 14px 32px;
    background: #25d366; color: #fff; border-radius: 12px;
    text-decoration: none; font-weight: 700; font-size: 1.05rem;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,.4); }
.email-form { width: 100%; max-width: 400px; }
.input-group-custom {
    display: flex; background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2); border-radius: 12px;
    overflow: hidden;
}
.input-group-custom input {
    flex: 1; padding: 12px 16px; background: transparent;
    border: none; outline: none; color: #fff; font-size: .95rem;
}
.input-group-custom input::placeholder { color: #94a3b8; }
.input-group-custom button {
    padding: 12px 18px; background: var(--primary);
    border: none; color: #fff; font-size: 1.1rem; cursor: pointer;
    transition: background .2s;
}
.input-group-custom button:hover { background: var(--primary-dark); }
.email-form small { display: block; margin-top: 8px; font-size: .8rem; color: #94a3b8; }
.lead-success {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px; color: var(--success); font-weight: 600; font-size: .95rem;
}

/* ═══ Footer ═══ */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand p { font-size: .8rem; color: var(--text-muted); margin-left: 8px; }
.footer-copy p { font-size: .8rem; color: var(--text-muted); }

/* ═══ Responsive ═══ */
@media (max-width: 1023px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .menu-toggle { display: block; }
    .nav-links {
        display: none; position: fixed; top: 60px; left: 0; right: 0;
        background: #fff; flex-direction: column; padding: 24px;
        border-bottom: 1px solid var(--border); gap: 16px;
        box-shadow: var(--shadow);
    }
    .nav-links.open { display: flex; }
    .hero .container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero-sub { margin: 0 auto 24px; }
    .hero-cta { justify-content: center; }
    .hero-proof { justify-content: center; }
    .features-grid { grid-template-columns: 1fr; }
    .cta-card { padding: 40px 24px; }
    .cta-card h2 { font-size: 1.5rem; }
    .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
    .footer-brand { flex-direction: column; }
    .pricing-card { padding: 32px 24px; }
}