/* Paleta de cores */
:root {
    /* Base */
    --navy:     #0A1A2F;   /* fundo principal (dark), autoridade */
    --graphite: #2B2B2B;   /* textos escuros / raros no tema dark */
    --white:    #FFFFFF;   /* elementos “vidro”, bordas, textos claros */

    /* Acentos */
    --gold:     #C5A572;   /* CTA primário, detalhes premium */
    --burgundy: #5B1E28;   /* blobs/mists, badges e ícones de destaque */

    /* Apoio */
    --pearl:    #F5F4F2;   /* textos secundários no dark, superfícies sutis */
    --beige:    #E6DFD5;   /* faixas editoriais suaves */
}

/* Variantes RGB (para opacidades) */
:root {
    --navy-rgb:    10 26 47;
    --white-rgb:   255 255 255;
    --gold-rgb:    197 165 114;
    --beige-rgb:   230 223 213;
}

/* Reset e base tipográfica */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
    background: var(--navy);
    color: var(--pearl);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.section { padding: 80px 0; position: relative; }
.section-alt { background: rgb(var(--white-rgb)/0.02); }
.center { text-align: center; }

h1, h2, h3 { color: var(--white); margin: 0 0 14px; line-height: 1.25; }
h1 { font-size: clamp(28px, 4.2vw, 52px); letter-spacing: -0.02em; }
h2 { font-size: clamp(22px, 3.2vw, 36px); }
h3 { font-size: clamp(18px, 2.2vw, 22px); }
.lead { font-size: clamp(16px, 1.6vw, 18px); color: rgb(var(--white-rgb)/0.8); }
.muted { color: rgb(var(--white-rgb)/0.65); }
.text-gold { color: var(--gold); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(120%) blur(10px); background: rgb(var(--navy-rgb)/0.5); border-bottom: 1px solid rgb(var(--white-rgb)/0.08); transition: box-shadow 300ms ease; }
.site-header.is-elevated { box-shadow: 0 10px 30px -10px rgb(0 0 0 / 40%); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 2px; color: var(--white); }
.brand-logo { height: 28px; width: auto; }
.brand-logo.small { height: 22px; width: auto; }
.brand-name { font-size: 14px; opacity: 0.9; }
.main-nav { display: none; gap: 14px; flex-wrap: nowrap; }
.nav-link { color: rgb(var(--white-rgb)/0.8); font-weight: 500; padding: 6px 8px; border-radius: 8px; transition: color 200ms ease, background 200ms ease; white-space: nowrap; }
.nav-link:hover { color: var(--white); background: rgb(var(--white-rgb)/0.06); }

@media (min-width: 960px) {
    .main-nav { display: flex; }
}

/* Hero */
.hero { padding-top: 64px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
.hero-cta { display: flex; gap: 12px; margin: 18px 0 6px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { background: rgb(var(--white-rgb)/0.08); color: var(--white); border: 1px solid rgb(var(--white-rgb)/0.12); padding: 6px 10px; border-radius: 999px; font-size: 12px; letter-spacing: 0.3px; }
.hero-media { display: grid; place-items: center; }
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 22px; }
.trust-card { text-align: center; display: grid; align-content: center; gap: 6px; min-height: 104px; padding: 14px; transition: transform 180ms ease, background 220ms ease, border-color 220ms ease; }
.trust-card:hover { transform: translateY(-2px); background: rgb(var(--white-rgb)/0.08); border-color: rgb(var(--gold-rgb)/0.35); }
.trust-value { font-size: clamp(18px, 2.2vw, 22px); font-weight: 800; color: var(--gold); letter-spacing: -0.01em; }
.trust-label { font-size: 12px; color: rgb(var(--white-rgb)/0.78); }
@media (min-width: 640px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
.portrait-wrap { position: relative; width: min(420px, 82%); aspect-ratio: 3/4; border-radius: 20px; overflow: hidden; transform-style: preserve-3d; }
.eyebrow { display: inline-block; padding: 6px 10px; border-radius: 999px; border: 1px solid rgb(var(--gold-rgb)/0.5); color: rgb(var(--pearl)/0.8); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.grid-cards { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.portrait { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9) contrast(1.05); }
.portrait-glow { position: absolute; inset: -20%; background: radial-gradient(60% 60% at 50% 20%, rgb(var(--gold-rgb)/0.35), transparent 60%), radial-gradient(50% 40% at 90% 80%, rgb(var(--white-rgb)/0.15), transparent 60%); pointer-events: none; mix-blend-mode: screen; }

@media (min-width: 960px) {
    .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 48px; }
}

/* Blobs decorativos */
.decor-blob { position: absolute; inset: auto -10% -20% auto; width: 520px; height: 520px; filter: blur(50px); background: radial-gradient(40% 40% at 60% 40%, rgb(91 30 40 / 0.6), transparent 60%), radial-gradient(40% 40% at 40% 60%, rgb(var(--gold-rgb)/0.28), transparent 60%); opacity: 0.55; transform: translateZ(0); animation: float 12s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translate(0, 0); } 50% { transform: translate(-10px, 12px); } }

/* Cards / Glass */
.card { border-radius: 16px; padding: 18px 20px; }
.card-glass { background: rgb(var(--white-rgb)/0.06); border: 1px solid rgb(var(--white-rgb)/0.12); box-shadow: 0 10px 30px -10px rgb(0 0 0 / 40%); }

.two-col { display: grid; grid-template-columns: 1fr; gap: 26px; align-items: start; }
@media (min-width: 960px) { .two-col { grid-template-columns: 0.9fr 1.1fr; gap: 36px; } }

.feature-list, .problem-list, .kpis, .checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature-item { padding: 12px 14px; border-left: 3px solid var(--gold); background: rgb(var(--white-rgb)/0.04); border-radius: 10px; }
.problem-list .card { transition: transform 250ms ease, background 250ms ease; }
.problem-list .card:hover { transform: translateY(-4px); background: rgb(var(--white-rgb)/0.08); }

.timeline { position: relative; }
.timeline-centered { display: grid; place-items: center; margin-top: 26px; padding: 8px 0; }
.timeline-line { display: none; }
.timeline-progress { display: none; }
.timeline-list { --timeline-gap: 22px; list-style: none; padding: 0; margin: 0; display: grid; gap: var(--timeline-gap); width: min(900px, 100%); }
.timeline-item { position: relative; z-index: 1; padding: 22px 26px; }
.timeline-item::before { content: ""; position: absolute; left: 50%; top: 0; transform: translate(-50%, -50%); width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 8px rgb(var(--gold-rgb)/0.12); transition: transform 200ms ease; }
.timeline-item:hover::before { transform: translate(-50%, -50%) scale(1.15); }
.timeline-item:not(:last-child)::after { content: ""; position: absolute; left: 50%; top: 100%; transform: translateX(-50%); width: 4px; height: var(--timeline-gap); background: linear-gradient(180deg, var(--gold), #d2b27e); border-radius: 999px; }
.timeline-item:hover { background: rgb(var(--white-rgb)/0.08); }
.timeline .card-glass { padding-top: 22px; padding-bottom: 22px; }
.timeline-item h3 { text-align: center; margin-bottom: 6px; }
.timeline-item p { text-align: center; color: rgb(var(--white-rgb)/0.85); margin: 0; }
.quote { margin-top: 22px; font-style: italic; }

.cards { display: grid; grid-template-columns: 1fr; gap: 14px; justify-items: center; }
@media (min-width: 960px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 18px; justify-items: stretch; } }
.case { width: 100%; }
.case h3 { margin-bottom: 8px; text-align: center; }
.kpis .kpi { color: var(--gold); font-weight: 700; }
.note { margin-top: 16px; color: rgb(var(--white-rgb)/0.8); text-align: center; }
.sources { margin-top: 10px; font-size: 12px; }
.sources a { color: rgb(var(--white-rgb)/0.8); text-decoration: underline; text-underline-offset: 2px; }

.stats { display: grid; grid-template-columns: 1fr; gap: 12px; max-width: 900px; margin: 0 auto; text-align: center; }
@media (min-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .stats { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.stat { text-align: center; padding: 18px; }
.stat-value { font-size: clamp(22px, 4vw, 36px); color: var(--white); font-weight: 800; letter-spacing: -0.02em; }
.stat-label { color: rgb(var(--white-rgb)/0.75); font-size: 13px; }

.section-impact .impact-wrap { text-align: center; padding: 28px; }
.impact-value { display: inline-flex; align-items: baseline; gap: 8px; font-size: clamp(26px, 4.8vw, 48px); color: var(--white); font-weight: 800; letter-spacing: -0.02em; }
.impact-figure { color: var(--gold); }
.impact-highlights { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; color: rgb(var(--white-rgb)/0.85); }
.chip { display: inline-block; padding: 6px 10px; border-radius: 999px; background: rgb(var(--white-rgb)/0.06); border: 1px solid rgb(var(--white-rgb)/0.12); color: rgb(var(--white-rgb)/0.9); font-size: 12px; margin-bottom: 8px; }
.small { font-size: 12px; }

.cta-inner { text-align: center; background: linear-gradient(180deg, rgb(var(--white-rgb)/0.06), rgb(var(--white-rgb)/0.02)); border: 1px solid rgb(var(--white-rgb)/0.12); border-radius: 16px; padding: 28px; }
.lead-form { margin-top: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 12px; }
.form-field { display: grid; gap: 6px; text-align: left; }
.form-field span { font-size: 12px; color: rgb(var(--white-rgb)/0.8); }
.form-field input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid rgb(var(--white-rgb)/0.22); background: rgb(var(--white-rgb)/0.04); color: var(--white); }
.form-field input::placeholder { color: rgb(var(--white-rgb)/0.5); }
.form-note { margin-top: 8px; font-size: 12px; color: rgb(var(--white-rgb)/0.7); }
@media (min-width: 720px) { .form-grid { grid-template-columns: repeat(3, 1fr); } }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 12px; border: 1px solid transparent; font-weight: 600; transition: transform 180ms ease, background 220ms ease, border-color 220ms ease, color 220ms ease; will-change: transform; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 12px 18px; font-size: 16px; }
.btn-ghost { background: transparent; border-color: rgb(var(--white-rgb)/0.22); color: var(--white); }
.btn-ghost:hover { background: rgb(var(--white-rgb)/0.08); }
.btn-gold { background: var(--gold); color: #1b212a; box-shadow: 0 10px 30px -10px rgb(197 165 114 / 60%); }
.btn-gold:hover { background: #d2b27e; }

/* Footer */
.site-footer { border-top: 1px solid rgb(var(--white-rgb)/0.12); background: rgb(var(--white-rgb)/0.02); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 0; font-size: 14px; color: rgb(var(--white-rgb)/0.8); }
.footer-right { display: flex; gap: 12px; }
.nav-link .icon { width: 14px; height: 14px; margin-right: 6px; vertical-align: -2px; fill: none; stroke: currentColor; stroke-width: 2; }

/* Microinterações via classes utilitárias */
[data-animate] { opacity: 0; transform: translateY(10px); transition: opacity 600ms ease, transform 600ms ease, filter 600ms ease; filter: blur(6px); }
[data-animate].is-visible { opacity: 1; transform: none; filter: blur(0); }
[data-animate="fade-in"] { transform: none; }
[data-animate="pop-in"] { transform: scale(0.98); }
[data-animate="pop-in"].is-visible { transform: scale(1); }

/* Stagger */
[data-animate="stagger"] > * { opacity: 0; transform: translateY(8px); transition: opacity 500ms ease, transform 500ms ease; }
[data-animate="stagger"].is-visible > * { opacity: 1; transform: none; }
[data-animate="stagger"].is-visible > *:nth-child(1) { transition-delay: 60ms; }
[data-animate="stagger"].is-visible > *:nth-child(2) { transition-delay: 120ms; }
[data-animate="stagger"].is-visible > *:nth-child(3) { transition-delay: 180ms; }
[data-animate="stagger"].is-visible > *:nth-child(4) { transition-delay: 240ms; }
[data-animate="stagger"].is-visible > *:nth-child(5) { transition-delay: 300ms; }

/* Tilt hover efeito leve */
[data-tilt] { transition: transform 200ms ease; will-change: transform; }

/* Acessibilidade prefer-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* Metodologia interativa (tabs/stepper) */
.methodology { background: rgb(var(--white-rgb)/0.04); border: 1px solid rgb(var(--white-rgb)/0.12); border-radius: 16px; padding: 16px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.step { text-align: center; padding: 10px 8px; border-radius: 10px; background: rgb(var(--white-rgb)/0.04); border: 1px solid rgb(var(--white-rgb)/0.12); color: rgb(var(--white-rgb)/0.8); font-weight: 600; cursor: pointer; user-select: none; transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 180ms ease; }
.step:hover { background: rgb(var(--white-rgb)/0.08); }
.step.is-active { background: var(--gold); color: #1b212a; border-color: var(--gold); }
.progress-track { position: relative; height: 4px; background: rgb(var(--white-rgb)/0.08); border-radius: 999px; margin: 12px 2px 8px; overflow: hidden; }
.progress-bar { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: linear-gradient(90deg, var(--gold), #d2b27e); border-radius: 999px; transition: width 300ms ease; }
.step-panels { background: rgb(var(--white-rgb)/0.04); border: 1px dashed rgb(var(--white-rgb)/0.12); border-radius: 12px; padding: 14px; }
.step-panel { display: none; animation: panelIn 280ms ease both; }
.step-panel.is-active { display: block; }
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }