/* ============================================================================
   DAVARK — site.css (landing institucional)
   Paleta: roxo #6E00C9 hsl(273,100%,39%) · rosa #FF0A78 hsl(333,100%,52%)
   ============================================================================ */
:root {
    --roxo: hsl(273, 100%, 39%);
    --roxo-escuro: hsl(273, 100%, 26%);
    --rosa: hsl(333, 100%, 52%);
    --tinta: hsl(264, 30%, 12%);
    --musgo: hsl(264, 12%, 42%);
    --nevoa: hsl(270, 40%, 98%);
    --card: #fff;
    --borda: hsl(270, 24%, 91%);
    --raio: 18px;
    --sombra: 0 18px 50px -22px hsla(273, 100%, 25%, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--roxo); text-decoration: none; }
a:hover { color: var(--roxo-escuro); }

.container { width: min(1140px, 92%); margin-inline: auto; }
.section { padding: 88px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 700; color: var(--rosa); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.01em; margin: 0; }
.h-section { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; margin: 10px 0 14px; }
.lead { color: var(--musgo); font-size: 1.06rem; max-width: 60ch; }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* Botões */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .82rem 1.4rem; border-radius: 999px; font-weight: 700; font-size: .96rem;
    border: 1.5px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--roxo); color: #fff; box-shadow: 0 12px 30px -12px hsla(273,100%,39%,.7); }
.btn-primary:hover { background: var(--roxo-escuro); color: #fff; }
.btn-ghost { background: #fff; color: var(--roxo); border-color: var(--borda); }
.btn-ghost:hover { border-color: var(--roxo); color: var(--roxo); }
.btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); }
.btn-light:hover { background: rgba(255,255,255,.24); color: #fff; }

/* Navbar */
.nav {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(180%) blur(10px);
    background: hsla(270, 40%, 99%, .82);
    border-bottom: 1px solid var(--borda);
}
.nav .container { display: flex; align-items: center; gap: 1.2rem; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.2rem; color: var(--tinta); letter-spacing: .3px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand span { color: var(--roxo); }
.nav-links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav-links a { color: var(--musgo); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--roxo); }
.nav-cta { display: flex; gap: .6rem; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 70px 0 40px; }
.hero::before {
    content: ""; position: absolute; inset: -40% -10% auto -10%; height: 80%;
    background: radial-gradient(60% 60% at 70% 20%, hsla(333,100%,52%,.18), transparent 70%),
                radial-gradient(50% 50% at 20% 10%, hsla(273,100%,39%,.22), transparent 70%);
    z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); font-weight: 850; }
.hero h1 .grad { background: linear-gradient(90deg, var(--roxo), var(--rosa)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { margin-top: 18px; font-size: 1.14rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 26px; }
.badges { display: flex; gap: 1.1rem; flex-wrap: wrap; margin-top: 26px; color: var(--musgo); font-size: .9rem; font-weight: 600; }
.badges span { display: inline-flex; align-items: center; gap: .4rem; }
.badges i { color: var(--roxo); }

/* Mockup do hero (página de assinaturas) */
.mock {
    background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio);
    box-shadow: var(--sombra); padding: 22px; transform: rotate(.6deg);
}
.mock .mhead { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px dashed var(--borda); padding-bottom: 10px; margin-bottom: 12px; }
.mock .mbrand { font-weight: 800; color: var(--roxo); }
.mock small { color: var(--musgo); }
.mock .sig { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--nevoa); }
.mock .chk { width: 22px; height: 22px; flex: 0 0 22px; border-radius: 50%; background: hsl(145,63%,42%); color: #fff; display: grid; place-items: center; font-size: .7rem; }
.mock .sig b { font-size: .92rem; }
.mock .sig div { font-size: .78rem; color: var(--musgo); }
.mock .seal { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; padding: 8px 12px; border: 1px solid hsl(213,80%,40%); color: hsl(213,80%,35%); border-radius: 10px; font-size: .8rem; font-weight: 700; }

/* Faixa de logos/normas */
.compliance { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; color: var(--musgo); font-weight: 700; font-size: .92rem; }
.compliance span { display: inline-flex; align-items: center; gap: .5rem; }
.compliance i { color: var(--roxo); }

/* Cards de funcionalidades */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.feature {
    background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 24px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: hsla(273,100%,39%,.35); }
.feature .ic {
    width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 1.2rem; color: #fff;
    background: linear-gradient(135deg, var(--roxo), var(--rosa)); margin-bottom: 14px;
}
.feature h3 { font-size: 1.06rem; font-weight: 750; }
.feature p { color: var(--musgo); font-size: .94rem; margin: 8px 0 0; }

/* Como funciona */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 26px; position: relative; }
.step::before {
    counter-increment: step; content: counter(step);
    width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-weight: 800;
    background: hsla(273,100%,39%,.1); color: var(--roxo); margin-bottom: 12px;
}
.step h3 { font-size: 1.06rem; }
.step p { color: var(--musgo); font-size: .94rem; margin-top: 6px; }

/* Bloco escuro (validação) */
.dark {
    background: radial-gradient(80% 120% at 80% 0%, var(--roxo) 0%, var(--roxo-escuro) 55%, #1a0030 100%);
    color: #fff; border-radius: 28px;
}
.dark .h-section { color: #fff; }
.dark .lead { color: hsla(0,0%,100%,.82); }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }
.checklist { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; color: hsla(0,0%,100%,.9); }
.checklist i { color: #4ade80; margin-top: 3px; }

/* CTA final */
.cta {
    background: linear-gradient(120deg, var(--roxo), var(--rosa)); color: #fff; border-radius: 28px;
    padding: 56px; text-align: center;
}
.cta .h-section { color: #fff; }
.cta p { color: hsla(0,0%,100%,.9); }

/* Footer */
footer { padding: 50px 0 30px; color: var(--musgo); }
footer .frow { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; }
footer .links a { color: var(--musgo); font-weight: 600; font-size: .92rem; }
footer .links a:hover { color: var(--roxo); }
footer .copy { font-size: .85rem; }

/* animação suave de entrada */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }