/* ============================================================
   REFUSO — Site institucional · TEMA DARK + laranja neon
   Identidade real da marca
   ============================================================ */

:root {
  --bg: #0c0b0a;
  --bg-2: #141210;
  --panel: #1a1715;
  --panel-2: #221e1b;
  --metal: #2a2623;
  --line: #322d28;
  --line-2: #423b34;
  --orange: #ff6a18;
  --orange-2: #ff8c3a;
  --orange-deep: #e25510;
  --text: #ece9e6;
  --muted: #9a938c;
  --faint: #6b645d;
  --ok: #57b87a;

  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --head: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --edge: clamp(16px, 4vw, 64px);
  --maxw: 1320px;
  --radius: 5px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Lenis (rolagem suave) */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* título do hero quebrado em letras */
.hero h1 { perspective: 700px; }
.hero h1 .char { display: inline-block; will-change: transform; }
.hero h1 .word { display: inline-block; white-space: nowrap; }
.hero.js-split h1 { animation: none !important; opacity: 1 !important; transform: none !important; }
.hero.js-split .kick, .hero.js-split .hero__sub { animation: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(120% 70% at 50% -8%, rgba(255,106,24,0.08), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: var(--orange); color: #1a0e04; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--edge); }

.label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.kick { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange-2); display: inline-flex; align-items: center; gap: 12px; }
.kick::before { content: ""; width: 30px; height: 1px; background: var(--orange); box-shadow: 0 0 8px var(--orange); }

.ph {
  position: relative; background-color: var(--panel);
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(255,255,255,0.025) 14px 15px);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.ph span {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--faint); background: var(--bg-2); padding: 4px 9px; border: 1px solid var(--line);
}

/* botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-weight: 600; font-size: 0.95rem; white-space: nowrap;
  padding: 14px 26px; border: 1.5px solid transparent; border-radius: var(--radius);
  line-height: 1; transition: transform .06s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; }
.btn--amber {
  background: linear-gradient(180deg, var(--orange-2), var(--orange-deep)); color: #1a0e04;
  box-shadow: 0 0 0 1px rgba(255,140,58,0.4), 0 6px 30px -10px rgba(255,106,24,0.7);
}
.btn--amber:hover { box-shadow: 0 0 0 1px rgba(255,140,58,0.6), 0 8px 40px -8px rgba(255,106,24,0.9); }
.btn--ink { background: var(--metal); color: var(--text); border-color: var(--line-2); }
.btn--ink:hover { border-color: var(--orange); color: var(--orange-2); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange-2); }
.btn--lg { padding: 17px 32px; font-size: 1.02rem; }

/* ============================================================
   HEADER
   ============================================================ */
.head { position: sticky; top: 0; z-index: 50; background: rgba(12,11,10,0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.head__in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; }
.logo img { height: 30px; mix-blend-mode: screen; }
.head nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); }
.head nav a { font-size: 0.9rem; font-weight: 500; color: var(--muted); transition: color .15s; }
.head nav a:hover { color: var(--text); }
.head nav .btn { padding: 11px 20px; font-size: 0.86rem; }
@media (max-width: 760px) { .head nav a:not(.btn) { display: none; } }

/* ============================================================
   HERO — Cinematográfico (Direção A)
   ============================================================ */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); height: clamp(560px, 82vh, 820px); }
.hero__photo {
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(85deg, rgba(8,7,6,0.99) 0%, rgba(8,7,6,0.96) 45%, rgba(8,7,6,0.85) 72%, rgba(8,7,6,0.78) 100%),
    url("assets/hero-institucional.jpg") center right / cover no-repeat,
    var(--bg);
}
.hero__grain { position: absolute; inset: 0; z-index: 1; opacity: 0.5; pointer-events: none;
  background-image: repeating-linear-gradient(115deg, transparent 0 22px, rgba(255,255,255,0.012) 22px 23px); }
.hero__phototag { position: absolute; right: 26px; bottom: 22px; z-index: 2; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.32); }
.hero__stage { position: absolute; left: 50%; transform: translateX(-50%); bottom: 0; z-index: 3; width: 100%; padding-bottom: clamp(44px, 6vw, 72px); }
.hero .kick { margin-bottom: 24px; }
.hero h1 {
  font-family: var(--head); font-weight: 900; text-transform: uppercase;
  font-size: clamp(3rem, 9vw, 7rem); line-height: 0.84; letter-spacing: -0.035em;
  margin: 0; max-width: 15ch;
}
.hero h1 .amber { color: var(--orange); }
.hero__sub { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-top: clamp(24px, 3vw, 36px); flex-wrap: wrap; }
.hero__sub p { font-size: clamp(1rem, 1.3vw, 1.18rem); color: rgba(242,239,236,0.78); max-width: 46ch; margin: 0; line-height: 1.5; }
.hero__cta { display: flex; gap: 14px; flex: none; }
.hero__rule { position: absolute; left: var(--edge); right: var(--edge); bottom: 0; height: 1px; background: rgba(255,255,255,0.10); z-index: 3; }
@media (max-width: 720px) { .hero__sub { flex-direction: column; align-items: flex-start; gap: 24px; } .hero__cta { flex-wrap: wrap; } }

/* faixa stats */
.statbar { background: linear-gradient(180deg, var(--bg-2), transparent); border-bottom: 1px solid var(--line); }
.statbar__in { display: grid; grid-template-columns: repeat(4, 1fr); }
.statbar__item { padding: 26px var(--edge); border-right: 1px solid var(--line); text-align: center; }
.statbar__item:last-child { border-right: 0; }
.statbar__item .n { font-family: var(--head); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.03em; line-height: 1; display: block; color: var(--text); }
.statbar__item .n .o, .statbar__item .n span { color: var(--orange); }
.statbar__item .l { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: 8px; display: block; }
@media (max-width: 700px) { .statbar__in { grid-template-columns: 1fr 1fr; } .statbar__item:nth-child(2) { border-right: 0; } .statbar__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }

/* ============================================================
   SECTION
   ============================================================ */
.sec { padding-block: clamp(56px, 8vw, 120px); }
.sec__head { margin-bottom: clamp(32px, 4vw, 56px); }
.sec__head .kick { margin-bottom: 16px; }
.sec__head h2 { font-family: var(--head); font-weight: 800; text-transform: uppercase; letter-spacing: -0.025em; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; margin: 0; max-width: 18ch; text-wrap: balance; }
.sec__head.center { text-align: center; display: flex; flex-direction: column; align-items: center; }
.sec__head.center .kick::before { display: none; }

/* SOBRE */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
@media (max-width: 880px) { .about { grid-template-columns: 1fr; } }
.about__media .ph { aspect-ratio: 4 / 3; border-radius: var(--radius); }
.about__photo { background: url("assets/sobre.jpg") center / cover no-repeat; border: 1px solid var(--line); }
.about h2 { font-family: var(--head); font-weight: 800; text-transform: uppercase; letter-spacing: -0.025em; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; margin: 16px 0 22px; }
.about p { color: var(--muted); font-size: 1.04rem; margin: 0 0 18px; max-width: 52ch; }
.about ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.about li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; color: var(--text); }
.about li svg { width: 22px; height: 22px; color: var(--orange-2); flex: none; margin-top: 1px; }

/* LINHAS / CATEGORIAS */
.lines { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 880px) { .lines { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .lines { grid-template-columns: 1fr; } }
.line-card { position: relative; background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .2s, transform .2s; display: flex; flex-direction: column; }
.line-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,140,58,0.5), transparent); z-index: 2; }
.line-card:hover { border-color: var(--orange-deep); transform: translateY(-3px); }
.line-card .ph { aspect-ratio: 16 / 10; border: 0; border-bottom: 1px solid var(--line); }
.line-card__body { padding: 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.line-card .mk { width: 38px; height: 38px; border-radius: var(--radius); background: var(--metal); border: 1px solid var(--line-2); display: flex; align-items: center; justify-content: center; margin-bottom: 6px; transition: box-shadow .2s; }
.line-card:hover .mk { box-shadow: 0 0 20px -4px rgba(255,106,24,0.6); }
.line-card .mk svg { width: 20px; height: 20px; color: var(--orange-2); }
.line-card b { font-family: var(--head); font-weight: 700; text-transform: uppercase; letter-spacing: -0.01em; font-size: 1.05rem; }
.line-card p { margin: 0; font-size: 0.86rem; color: var(--muted); }
.line-card .go { margin-top: auto; padding-top: 14px; font-family: var(--mono); font-size: 0.74rem; color: var(--orange-2); display: flex; align-items: center; gap: 6px; }
.line-card:hover .go { gap: 12px; }

/* DIFERENCIAIS */
.diff { background: var(--bg-2); border-block: 1px solid var(--line); }
.diff__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 860px) { .diff__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .diff__grid { grid-template-columns: 1fr; } }
.diff__item { background: var(--panel); padding: 32px 26px; }
.diff__item .mk { width: 44px; height: 44px; border-radius: var(--radius); background: var(--metal); border: 1px solid var(--line-2); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.diff__item .mk svg { width: 22px; height: 22px; color: var(--orange); }
.diff__item h3 { font-family: var(--head); font-weight: 700; text-transform: uppercase; font-size: 1.05rem; letter-spacing: -0.01em; margin: 0 0 8px; color: var(--text); }
.diff__item p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* B2B */
.b2b { position: relative; background: var(--bg); overflow: hidden; }
.b2b::after { content: ""; position: absolute; top: 50%; left: -10%; transform: translateY(-50%); width: 600px; height: 600px; background: radial-gradient(closest-side, rgba(255,106,24,0.10), transparent 70%); pointer-events: none; }
.b2b__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; padding-block: clamp(56px, 8vw, 110px); position: relative; z-index: 1; }
@media (max-width: 820px) { .b2b__in { grid-template-columns: 1fr; } }
.b2b h2 { font-family: var(--head); font-weight: 800; text-transform: uppercase; letter-spacing: -0.025em; font-size: clamp(1.9rem, 4.4vw, 3.4rem); line-height: 0.98; margin: 18px 0 20px; }
.b2b h2 .amber, .b2b h2 span { color: var(--orange); text-shadow: 0 0 24px rgba(255,106,24,0.45); }
.b2b p { color: var(--muted); font-size: 1.06rem; margin: 0 0 30px; max-width: 46ch; }
.b2b__list { display: grid; gap: 16px; }
.b2b__list .row { display: flex; gap: 14px; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.b2b__list .row:last-child { border-bottom: 0; }
.b2b__list .num { font-family: var(--head); font-weight: 800; font-size: 1.6rem; color: var(--orange); letter-spacing: -0.03em; min-width: 44px; text-shadow: 0 0 16px rgba(255,106,24,0.4); }
.b2b__list b { display: block; font-size: 1rem; color: var(--text); }
.b2b__list span { font-size: 0.88rem; color: var(--muted); }

/* CONTATO */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; } }
.contact__cards { display: grid; gap: 14px; }
.cinfo { display: flex; gap: 16px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.cinfo .mk { width: 42px; height: 42px; border-radius: var(--radius); background: var(--metal); border: 1px solid var(--line-2); display: flex; align-items: center; justify-content: center; flex: none; }
.cinfo .mk svg { width: 20px; height: 20px; color: var(--orange-2); }
.cinfo .l { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.cinfo b { font-size: 1.05rem; font-weight: 600; display: block; margin-top: 3px; color: var(--text); }
.cinfo p { margin: 3px 0 0; font-size: 0.9rem; color: var(--muted); }
.contact__map .ph { width: 100%; height: 100%; min-height: 320px; border-radius: var(--radius); }

/* CTA final */
.cta { position: relative; border-top: 1px solid var(--line); overflow: hidden; }
.cta__in { padding-block: clamp(56px, 8vw, 120px); text-align: center; display: flex; flex-direction: column; align-items: center; position: relative; z-index: 1; }
.cta::after { content: ""; position: absolute; bottom: -40%; left: 50%; transform: translateX(-50%); width: 800px; height: 500px; background: radial-gradient(closest-side, rgba(255,106,24,0.16), transparent 70%); pointer-events: none; }
.cta h2 { font-family: var(--head); font-weight: 900; text-transform: uppercase; letter-spacing: -0.035em; font-size: clamp(2.4rem, 7vw, 6rem); line-height: 0.9; margin: 0 0 16px; }
.cta h2 .amber, .cta h2 span { color: var(--orange); text-shadow: 0 0 30px rgba(255,106,24,0.55); }
.cta p { font-size: 1.12rem; max-width: 44ch; margin: 0 0 32px; color: var(--muted); }

/* FOOTER */
.foot { background: #080807; border-top: 1px solid var(--line); }
.foot__top { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; padding-block: clamp(40px, 5vw, 64px); }
@media (max-width: 820px) { .foot__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot__top { grid-template-columns: 1fr; } }
.foot__brand .logo img { height: 32px; mix-blend-mode: screen; }
.foot__brand p { font-size: 0.88rem; max-width: 36ch; margin: 16px 0 0; color: var(--muted); }
.foot__col h5 { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin: 0 0 14px; }
.foot__col a { display: block; font-size: 0.88rem; margin-bottom: 10px; transition: color .15s; color: var(--muted); }
.foot__col a:hover { color: var(--orange); }
.foot__base { border-top: 1px solid var(--line); padding-block: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 0.68rem; color: var(--faint); }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ============================================================
   CAMADA DE ACABAMENTO PREMIUM — movimento e microinterações
   ============================================================ */

/* barra de progresso de rolagem */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 200;
  background: linear-gradient(90deg, var(--orange-deep), var(--orange)); box-shadow: 0 0 12px rgba(255,106,24,0.6);
  transition: width .1s linear; }

/* entrada do hero */
.hero .kick, .hero h1, .hero__sub { opacity: 0; transform: translateY(28px); animation: heroIn 1s cubic-bezier(.2,.7,.2,1) forwards; }
.hero h1 { animation-delay: .14s; }
.hero__sub { animation-delay: .3s; }
@keyframes heroIn { to { opacity: 1; transform: none; } }
.hero__photo { transform: scale(1.07); animation: heroZoom 1.8s cubic-bezier(.2,.7,.2,1) forwards; will-change: transform; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__rule { transform: scaleX(0); transform-origin: left; animation: ruleIn 1.1s cubic-bezier(.2,.7,.2,1) .5s forwards; }
@keyframes ruleIn { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) {
  .hero .kick, .hero h1, .hero__sub, .hero__photo, .hero__rule { animation: none; opacity: 1; transform: none; }
}

/* sublinhado animado dos títulos de seção */
.sec__head h2 { position: relative; }
.sec__head h2::after { content: ""; position: absolute; left: 0; bottom: -14px; height: 3px; width: 0;
  background: var(--orange); box-shadow: 0 0 12px rgba(255,106,24,0.5); transition: width .8s cubic-bezier(.2,.7,.2,1) .15s; }
.sec__head.center h2::after { left: 50%; transform: translateX(-50%); }
.sec__head.in h2::after { width: 64px; }

/* header com sombra ao rolar */
.head { transition: background .25s, box-shadow .3s; }
.head.scrolled { box-shadow: 0 12px 40px -22px rgba(0,0,0,0.8); }

/* botões: brilho que cruza + leve elevação */
.btn--amber { position: relative; overflow: hidden; }
.btn--amber::after { content: ""; position: absolute; top: 0; left: -85%; width: 55%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent); transform: skewX(-18deg); transition: left .6s; }
.btn--amber:hover::after { left: 135%; }
.btn--lg { transition: transform .2s, box-shadow .2s; }
.btn--amber:hover { transform: translateY(-2px); }

/* line-cards: brilho diagonal + sombra laranja + zoom do fundo */
.line-card { transition: border-color .25s, transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s; }
.line-card:hover { box-shadow: 0 26px 60px -30px rgba(255,106,24,0.45); }
.line-card .ph { overflow: hidden; }
.line-card .ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 32%, rgba(255,255,255,0.08) 50%, transparent 68%); transform: translateX(-120%); transition: transform .8s; }
.line-card:hover .ph::after { transform: translateX(120%); }
.line-card .mk { transition: box-shadow .25s, transform .25s; }
.line-card:hover .mk { transform: translateY(-2px) rotate(-4deg); }
.line-card .go { transition: gap .25s, color .25s; }

/* diferenciais: elevação + glow no ícone */
.diff__item { transition: background .25s, transform .25s; }
.diff__item:hover { background: var(--panel-2); transform: translateY(-4px); }
.diff__item .mk { transition: box-shadow .25s, transform .25s; }
.diff__item:hover .mk { box-shadow: 0 0 24px -4px rgba(255,106,24,0.7); transform: translateY(-2px); }

/* B2B: número pulsa no hover da linha */
.b2b__list .num { display: inline-block; transition: transform .25s, text-shadow .25s; }
.b2b__list .row { transition: border-color .25s; cursor: default; }
.b2b__list .row:hover .num { transform: scale(1.15); text-shadow: 0 0 24px rgba(255,106,24,0.7); }

/* contato: cartões levitam */
.cinfo { transition: border-color .25s, transform .25s, box-shadow .25s; }
.cinfo:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: 0 20px 44px -28px rgba(0,0,0,0.7); }
.cinfo .mk { transition: box-shadow .25s; }
.cinfo:hover .mk { box-shadow: 0 0 20px -4px rgba(255,106,24,0.6); }

/* números tabulares para contagem */
.statbar__item .n { font-variant-numeric: tabular-nums; }
.statbar__item { transition: background .25s; }
.statbar__item:hover { background: rgba(255,106,24,0.04); }

/* CTA: respiração sutil do glow */
.cta::after { animation: ctaBreath 6s ease-in-out infinite; }
@keyframes ctaBreath { 0%,100% { opacity: .8; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .cta::after { animation: none; } }

/* ============================================================
   PROFUNDIDADE — vinheta nas seções escuras
   ============================================================ */
.hero::after, .b2b::before, .cta::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  box-shadow: inset 0 0 180px 40px rgba(0,0,0,0.55);
}
.hero::after { z-index: 2; }
.hero__stage { z-index: 3; }
.b2b::before, .cta::before { z-index: 0; }
.b2b__in, .cta__in { position: relative; z-index: 1; }

/* ============================================================
   BARRA DE MARCAS
   ============================================================ */
.brands { background: #0a0908; border-block: 1px solid var(--line); padding: 26px 0; overflow: hidden; }
.brands__label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); text-align: center; margin-bottom: 20px; }
.brands__viewport { position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.brands__track { display: flex; gap: 64px; width: max-content; animation: brandsMarquee 36s linear infinite; align-items: center; }
.brands__track span { font-family: var(--head); font-weight: 700; font-size: 1.5rem; letter-spacing: 0.02em; text-transform: uppercase; color: #5a534d; white-space: nowrap; transition: color .25s; }
.brands__track span:hover { color: var(--orange-2); }
@keyframes brandsMarquee { to { transform: translateX(-50%); } }
.brands:hover .brands__track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .brands__track { animation: none; } }

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wfab { position: fixed; right: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px); z-index: 150;
  display: flex; align-items: center; gap: 0; width: 58px; height: 58px; padding: 0;
  background: #25d366; color: #07301a; border-radius: 100px; overflow: hidden;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,0.6); transition: width .35s cubic-bezier(.2,.7,.2,1), padding .35s; white-space: nowrap; }
.wfab svg { width: 30px; height: 30px; flex: none; margin-left: 14px; }
.wfab span { font-weight: 700; font-size: 0.92rem; opacity: 0; transition: opacity .25s .1s; padding-right: 18px; padding-left: 10px; }
.wfab:hover { width: 220px; }
.wfab:hover span { opacity: 1; }
.wfab::before { content: ""; position: absolute; inset: 0; border-radius: 100px; box-shadow: 0 0 0 0 rgba(37,211,102,0.5); animation: wpulse 2.4s ease-out infinite; }
@keyframes wpulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
@media (prefers-reduced-motion: reduce) { .wfab::before { animation: none; } }

/* ============================================================
   INTRO / LOADER
   ============================================================ */
.intro { position: fixed; inset: 0; z-index: 300; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px;
  transition: opacity .6s ease, visibility .6s; }
.intro.done { opacity: 0; visibility: hidden; }
.intro__logo { width: min(340px, 64vw); opacity: 0; transform: translateY(10px) scale(0.98); animation: introLogo 1s cubic-bezier(.2,.7,.2,1) .1s forwards; }
@keyframes introLogo { to { opacity: 1; transform: none; } }
.intro__bar { width: min(220px, 50vw); height: 2px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; }
.intro__bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--orange-deep), var(--orange)); box-shadow: 0 0 12px rgba(255,106,24,0.6); animation: introBar 1.3s cubic-bezier(.4,0,.2,1) .2s forwards; }
@keyframes introBar { to { width: 100%; } }
.intro__tag { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--faint); opacity: 0; animation: introLogo .8s ease .5s forwards; }
@media (prefers-reduced-motion: reduce) {
  .intro__logo, .intro__tag { animation: none; opacity: 1; transform: none; }
  .intro__bar i { animation: none; width: 100%; }
}