/* ALX — componentes base (dependem de tokens.css) */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.6; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
.display { font-size: var(--fs-display); font-weight: 800; letter-spacing: -.035em; }
h1 { font-size: var(--fs-h1); } h2 { font-size: var(--fs-h2); } h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: var(--fs-lead); color: var(--text-muted); }
.muted { color: var(--text-muted); }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.section { padding-block: var(--space-9); }
.dark { background: var(--grad-navy); color: var(--text-on-dark); }
.dark .lead, .dark .muted { color: var(--text-on-dark-muted); }
.text-amber { background: var(--grad-amber); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Eyebrow / chips */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 var(--fs-eyebrow)/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--amber-600); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--grad-amber); border-radius: 2px; }
.dark .eyebrow { color: var(--amber-500); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 6px 14px; border-radius: var(--radius-pill); font-size: var(--fs-small); font-weight: 500; border: 1px solid var(--border); background: var(--glass-light); backdrop-filter: blur(10px); }
.dark .chip { border-color: var(--glass-border-dark); background: rgba(255,255,255,.05); color: var(--slate-200); }

/* Botões */
.btn { --h: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: var(--h); padding: 0 26px; border-radius: var(--radius-pill); border: 0; cursor: pointer; font: 700 .82rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease); position: relative; overflow: hidden; }
.btn svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--grad-amber); color: var(--navy-900); box-shadow: var(--shadow-amber); }
.btn-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn-glass { background: rgba(255,255,255,.08); color: #fff; border: 1px solid var(--glass-border-dark); backdrop-filter: blur(12px); }
.btn-glass:hover { background: rgba(255,255,255,.16); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--amber-500); color: var(--amber-700); }
.btn-sm { --h: 40px; padding: 0 18px; font-size: .72rem; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font: 700 .78rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; color: var(--amber-600); text-decoration: none; }
.link-arrow:hover { gap: 12px; }

/* Glass */
.glass { background: var(--glass-light); border: 1px solid var(--glass-border-light); backdrop-filter: blur(var(--glass-blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%); box-shadow: var(--shadow-md); border-radius: var(--radius-lg); }
.dark .glass, .glass-dark { background: var(--glass-dark); border: 1px solid var(--glass-border-dark); box-shadow: 0 20px 50px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06); }

/* Cards */
.card { position: relative; padding: var(--space-6); border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--border); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(242,159,5,.4); }
.card .icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(242,159,5,.16), rgba(209,129,0,.06)); color: var(--amber-600); margin-bottom: var(--space-5); }
.card .icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.05rem; letter-spacing: .02em; text-transform: uppercase; }
.card-glow::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(242,159,5,.7), transparent 40%, transparent 60%, rgba(143,148,166,.5)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }

/* Estatística / KPI */
.stat { padding: var(--space-5) var(--space-6); }
.stat .value { font: 800 clamp(2.2rem, 4vw, 3.2rem)/1 var(--font-display); letter-spacing: -.03em; }
.stat .label { color: var(--text-muted); font-size: var(--fs-small); margin-top: 6px; }
.dark .stat .label { color: var(--text-on-dark-muted); }
.trend { display: inline-flex; align-items: center; gap: 4px; font: 500 .75rem/1 var(--font-mono); padding: 4px 8px; border-radius: 6px; }
.trend.up { color: var(--positive); background: rgba(47,182,124,.12); }
.trend.down { color: var(--negative); background: rgba(229,72,77,.12); }

/* Placeholder de imagem (imagem pendente do cliente) */
.img-slot { position: relative; display: grid; place-items: center; text-align: center; padding: var(--space-5); border-radius: var(--radius-lg); border: 2px dashed var(--slate-400); background: repeating-linear-gradient(135deg, var(--slate-100) 0 14px, var(--slate-50) 14px 28px); color: var(--slate-500); font: 600 .78rem/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; min-height: 220px; }
.img-slot::before { content: "◫  IMAGEM PENDENTE"; display: block; color: var(--amber-600); margin-bottom: 6px; }

/* Formulário */
.field { display: grid; gap: 6px; }
.field label { font: 600 .82rem/1 var(--font-display); }
.input, .select, .textarea { width: 100%; height: 52px; padding: 0 16px; border-radius: var(--radius-md); border: 1.5px solid var(--border); background: rgba(255,255,255,.8); font: inherit; color: var(--text); transition: border-color .2s, box-shadow .2s; }
.textarea { height: 130px; padding: 14px 16px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--amber-500); box-shadow: 0 0 0 4px rgba(242,159,5,.18); }

/* Navegação glass */
.nav { position: sticky; top: 16px; z-index: 50; margin-inline: auto; width: min(100% - 32px, var(--container)); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 10px 10px 10px 24px; border-radius: var(--radius-pill); }
.nav img { height: 34px; width: auto; }
.nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav a:not(.btn) { display: block; padding: 10px 14px; border-radius: var(--radius-pill); font: 500 .9rem/1 var(--font-body); color: inherit; text-decoration: none; }
.nav a:not(.btn):hover { background: rgba(242,159,5,.12); color: var(--amber-600); }
@media (max-width: 1080px) { .nav ul { display: none; } }

/* Timeline (Reforma Tributária) */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); position: relative; }
.timeline::before { content: ""; position: absolute; top: 11px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--amber-500), rgba(143,148,166,.35)); }
.timeline .step { position: relative; padding-top: 40px; }
.timeline .step::before { content: ""; position: absolute; top: 2px; left: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--navy-900); border: 3px solid var(--amber-500); box-shadow: 0 0 0 6px rgba(242,159,5,.15); }
.timeline .year { font: 800 1.6rem/1 var(--font-display); color: var(--amber-500); margin-bottom: 10px; }
@media (max-width: 800px) { .timeline { grid-template-columns: 1fr; } .timeline::before { top: 0; bottom: 0; left: 9px; width: 2px; height: auto; right: auto; } .timeline .step { padding: 0 0 0 40px; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } * { transition: none !important; animation: none !important; } }