/* =========================================================
   Business 2 Brothers — estilos
   Cores, fontes e espaçamentos ficam nas variáveis abaixo.
   ========================================================= */
:root {
  --navy: #0b1a3c;
  --navy-2: #13254f;
  --blue: #1d5bd8;
  --blue-soft: #e6efff;
  --ink: #0f1a33;
  --text: #4a5670;
  --line: #e3e9f4;
  --bg: #ffffff;
  --bg-soft: #f4f8ff;

  --orange-soft: #fff1e6; --orange: #f08a24;
  --green-soft: #e8f8ee;  --green: #22b35e;
  --purple-soft: #f3edff; --purple: #7c4ddb;

  --f-logo: "Archivo", system-ui, sans-serif;
  --f-title: "DM Serif Display", Georgia, serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-script: "Caveat", "Segoe Script", cursive;

  --radius: 22px;
  --shadow: 0 10px 30px rgba(15, 35, 80, .08);
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--ink); margin: 0; line-height: 1.1; }
p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.ico { width: 1.15em; height: 1.15em; flex: none; }
.script { font-family: var(--f-script); font-weight: 500; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  padding: .85em 1.4em;
  border-radius: 999px;
  font-weight: 600; font-size: .95rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn--dark { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(11, 26, 60, .22); }
.btn--dark:hover { background: var(--navy-2); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); box-shadow: 0 6px 18px rgba(15, 35, 80, .1); }
.btn--light:hover { transform: translateY(-2px); }
.btn--light .ico { color: var(--navy); }
.btn--sm { padding: .7em 1.2em; font-size: .9rem; }
.btn--lg { padding: 1em 1.7em; font-size: 1rem; }
.btn .ico--arrow { transition: transform .2s ease; }
.btn:hover .ico--arrow { transform: translateX(3px); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 8px; }

/* ---------- Eyebrow / títulos ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-soft);
  padding: .25em .7em; border-radius: 6px;
  margin-bottom: 14px;
}
.eyebrow::after { content: ""; width: 22px; height: 2px; background: var(--navy); margin-right: -34px; }
.eyebrow--plain { background: none; padding: 0; color: var(--navy); }
.title { font-family: var(--f-title); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.6rem); letter-spacing: -.01em; }

/* ---------- Cabeçalho ---------- */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.topbar.is-scrolled { border-color: var(--line); box-shadow: 0 4px 18px rgba(15, 35, 80, .06); }
.topbar__inner { display: flex; align-items: center; gap: 24px; height: 72px; }

.logo {
  font-family: var(--f-logo); font-weight: 900; font-size: 1.7rem; letter-spacing: -.04em;
  color: var(--navy); line-height: 1;
}
.logo span { color: var(--blue); font-size: 1.15em; }
.logo--sm { font-size: 1.45rem; }

.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a {
  font-size: .9rem; font-weight: 500; color: var(--text);
  padding: .45em .9em; border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--ink); }
.nav a.is-active { background: var(--blue-soft); color: var(--blue); font-weight: 600; }
.topbar__cta { margin-left: 8px; }

.menu-toggle {
  display: none; margin-left: auto;
  width: 44px; height: 44px; border: 0; border-radius: 12px;
  background: var(--blue-soft); cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .25s, opacity .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 40px 0 70px;
  background:
    radial-gradient(900px 500px at 85% 20%, #eaf2ff 0%, transparent 60%),
    linear-gradient(#fff, #fff);
}
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 24px; align-items: center; }
.hero__title {
  font-family: var(--f-logo); font-weight: 900;
  font-size: clamp(3rem, 7vw, 5.6rem);
  letter-spacing: -.045em; line-height: .92;
  color: var(--navy);
  margin-bottom: 16px;
}
.hero__title .two { color: var(--blue); }
.hero__subtitle {
  font-family: var(--f-title); color: var(--ink);
  font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15;
  margin-bottom: 16px;
}
.hero__subtitle .script { color: var(--blue); font-style: normal; font-size: 1.25em; line-height: .8; }
.hero__lead { font-size: 1.08rem; max-width: 30em; margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }

.hero__features { display: flex; flex-wrap: wrap; gap: 14px 28px; }
.hero__features li { display: flex; align-items: center; gap: 10px; font-size: .82rem; font-weight: 500; color: var(--ink); line-height: 1.25; }
.hero__features .ico { width: 30px; height: 30px; color: var(--blue); }

.hero__media { position: relative; }
.hero__media img { width: 100%; border-radius: 28px; }
.note { color: var(--navy); line-height: 1.05; pointer-events: none; }

/* ---------- Seções ---------- */
.section { padding: 70px 0; }
.section__head { text-align: center; margin-bottom: 40px; }
.section__head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; text-align: left; }
.section__head--row .title { margin-top: 2px; }

/* ---------- Sobre ---------- */
.sobre { background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%); border-radius: 48px 48px 0 0; }
.sobre__grid { display: grid; grid-template-columns: 1fr 1.25fr .95fr; gap: 36px; align-items: center; }
.sobre__img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; aspect-ratio: 268 / 218; object-fit: cover; }
.sobre__text { position: relative; }
.sobre__text .title { font-size: clamp(1.7rem, 2.6vw, 2.1rem); margin-bottom: 16px; }
.sobre__text > p:not(.eyebrow):not(.note) { margin-bottom: 24px; }
.note--sobre { position: absolute; right: -10px; bottom: -40px; font-size: 1.5rem; transform: rotate(-8deg); color: var(--blue); }

.stats { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; display: grid; gap: 4px; }
.stats li { display: flex; align-items: center; gap: 16px; padding: 12px; }
.stats strong { display: block; font-family: var(--f-title); font-weight: 400; color: var(--ink); font-size: 1.6rem; line-height: 1.1; }
.stats span { font-size: .9rem; }
.stats__icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; flex: none; }
.stats__icon .ico { width: 26px; height: 26px; }
.stats__icon--blue { background: var(--blue-soft); color: var(--blue); }
.stats__icon--orange { background: var(--orange-soft); color: var(--orange); }
.stats__icon--green { background: var(--green-soft); color: var(--green); }

/* ---------- Serviços ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  position: relative; display: flex; flex-direction: column;
  padding: 26px 22px 70px; border-radius: var(--radius);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { font-family: var(--f-title); font-weight: 400; font-size: 1.35rem; margin: 18px 0 8px; }
.card p { font-size: .93rem; }
.card__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: rgba(255, 255, 255, .7); }
.card__icon .ico { width: 30px; height: 30px; }
.card__go {
  position: absolute; right: 18px; bottom: 18px;
  width: 38px; height: 38px; border-radius: 50%;
  background: #fff; display: grid; place-items: center; color: var(--ink);
  box-shadow: 0 4px 12px rgba(15, 35, 80, .1);
  transition: transform .2s;
}
.card:hover .card__go { transform: translateX(3px); }
.card--blue   { background: var(--blue-soft); }   .card--blue .card__icon   { color: var(--blue); }
.card--orange { background: var(--orange-soft); } .card--orange .card__icon { color: var(--orange); }
.card--green  { background: var(--green-soft); }  .card--green .card__icon  { color: var(--green); }
.card--purple { background: var(--purple-soft); } .card--purple .card__icon { color: var(--purple); }

/* ---------- Carrossel (projetos e depoimentos) ---------- */
.carousel { position: relative; }
.carousel__track {
  display: grid; grid-auto-flow: column;
  gap: 18px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none;
  padding: 6px 4px 34px;
  scroll-padding-inline: 4px;
  margin-bottom: -16px;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track > li { scroll-snap-align: start; }
.carousel__btn {
  position: absolute; top: 50%; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%; border: 0;
  background: #fff; color: var(--ink); cursor: pointer;
  box-shadow: 0 6px 18px rgba(15, 35, 80, .14);
  display: grid; place-items: center;
  transform: translateY(-50%);
  transition: opacity .2s, transform .2s;
}
.carousel__btn:hover { transform: translateY(-50%) scale(1.06); }
.carousel__btn[disabled] { opacity: 0; pointer-events: none; }
.carousel__btn--prev { left: -22px; }
.carousel__btn--prev .ico { transform: rotate(180deg); }
.carousel__btn--next { right: -22px; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .92rem; color: var(--navy); white-space: nowrap; }
.link-arrow:hover { color: var(--blue); }

/* Projetos */
.projetos__track { grid-auto-columns: calc((100% - 4 * 18px) / 5); }
.proj { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); height: 100%; }
.proj__thumb {
  position: relative; aspect-ratio: 16 / 11;
  background-size: cover; background-position: center;
  display: grid; place-items: center; padding: 14px;
}
.proj__thumb::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .05), rgba(0, 0, 0, .45)); }
.proj__thumb h3 {
  position: relative; color: #fff; text-align: center; font-weight: 400;
  font-family: var(--f-title); font-size: 1.35rem; line-height: 1.1;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .5);
}
.proj__info { padding: 12px 16px 14px; }
.proj__info p { font-size: .85rem; font-weight: 500; }

/* Depoimentos */
.depo__track { grid-auto-columns: calc((100% - 2 * 18px) / 3); }
.depo {
  margin: 0; height: 100%;
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
}
.depo img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; flex: none; }
.depo blockquote { margin: 0 0 8px; font-size: .93rem; color: var(--text); }
.stars { color: #f5b301; letter-spacing: 2px; font-size: 1rem; margin-bottom: 6px; }
.depo figcaption strong { display: block; font-family: var(--f-title); font-weight: 400; color: var(--ink); font-size: 1.05rem; }
.depo figcaption span { font-size: .85rem; }

/* ---------- Contato / CTA ---------- */
.contato { padding-top: 30px; }
.cta {
  display: grid; grid-template-columns: .9fr 1.5fr auto; align-items: center; gap: 30px;
  background: linear-gradient(120deg, #e3eeff 0%, #f2f7ff 100%);
  border-radius: 36px; padding: 0 44px 0 0; overflow: hidden;
}
.cta__img { width: 100%; height: 100%; object-fit: cover; }
.cta__text { padding: 34px 0; }
.cta__text .title { margin-bottom: 10px; }
.cta__action { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 30px 0; }
.note--cta { font-size: 1.35rem; text-align: center; transform: rotate(-5deg); }

/* ---------- Rodapé ---------- */
.footer { padding: 50px 0 30px; border-top: 1px solid var(--line); margin-top: 60px; }
.footer__grid { display: grid; grid-template-columns: auto 1fr auto; gap: 18px 40px; align-items: center; }
.footer__tag { font-size: .9rem; margin-top: 6px; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 22px; font-size: .9rem; }
.footer__nav a:hover { color: var(--ink); }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--navy);
  transition: background .2s, color .2s;
}
.footer__social a:hover { background: var(--navy); color: #fff; }
.footer__social .ico { width: 22px; height: 22px; }
.footer__copy { grid-column: 1 / -1; text-align: right; font-size: .8rem; }

/* Botão flutuante */
.float-whats {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: none; place-items: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, .4);
}
.float-whats .ico { width: 30px; height: 30px; }

/* Animação de entrada */
.reveal { transform: translateY(14px); transition: transform .6s ease; }
.reveal.is-visible { transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transform: none; transition: none; }
}

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 1100px) {
  .topbar__cta span { display: none; }
  .topbar__cta { padding: .7em; }
  .topbar__cta .ico--arrow { display: none; }
  .sobre__grid { grid-template-columns: 1fr 1.3fr; }
  .stats { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .projetos__track { grid-auto-columns: calc((100% - 2 * 18px) / 3); }
  .depo__track { grid-auto-columns: calc((100% - 18px) / 2); }
  .cta { grid-template-columns: 1fr 1.4fr; padding: 0 30px 0 0; }
  .cta__action { grid-column: 2; align-items: flex-start; padding-top: 0; }
}

@media (max-width: 860px) {
  .menu-toggle { display: flex; }
  .topbar__cta { display: none; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; gap: 2px;
    background: #fff; padding: 12px 16px 20px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(15, 35, 80, .1);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: .8em 1em; font-size: 1rem; }

  .hero { padding-top: 24px; }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .hero__media { order: -1; max-width: 560px; margin-inline: auto; }
  .hero__text { text-align: left; }

  .sobre__grid { grid-template-columns: 1fr; }
  .note--sobre { position: static; transform: rotate(-4deg); margin-top: 18px; display: inline-block; }
  .stats { grid-template-columns: 1fr; }

  .section__head--row { flex-direction: column; align-items: flex-start; }
  .carousel__btn { display: none; }
  .projetos__track { grid-auto-columns: 72%; }
  .depo__track { grid-auto-columns: 88%; }

  .cta { grid-template-columns: 1fr; padding: 0; text-align: center; }
  .cta__img { max-height: 220px; }
  .cta__text { padding: 0 24px; }
  .cta .eyebrow::after { display: none; }
  .cta__action { grid-column: auto; align-items: center; padding: 0 24px 34px; }

  .footer__grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer__copy { text-align: center; }
  .float-whats { display: grid; }
}

@media (max-width: 480px) {
  .section { padding: 54px 0; }
  .logo { font-size: 1.45rem; }
  .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero__features { display: grid; grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr; }
  .card { padding-bottom: 64px; }
  .projetos__track { grid-auto-columns: 82%; }
  .depo { flex-direction: column; }
  .sobre { border-radius: 32px 32px 0 0; }
}