/* ============================================================
   Mutum Negócios — Folha de estilos principal
   ============================================================ */

:root {
  --green-900: #12331f;
  --green-800: #17422a;
  --green-700: #1a4d2e;
  --green-600: #2d6a4f;
  --gold-500: #d4a017;
  --gold-600: #c4900f;
  --gold-100: #f5e9c8;
  --ink: #1f2421;
  --ink-soft: #4b544e;
  --line: #e7e5df;
  --bg: #ffffff;
  --bg-muted: #f7f6f2;
  --white: #ffffff;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(18, 51, 31, 0.06);
  --shadow-md: 0 12px 30px rgba(18, 51, 31, 0.12);
  --shadow-lg: 0 24px 60px rgba(18, 51, 31, 0.18);
  --font-head: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; margin: 0 0 .5em; color: var(--green-700); }
p { margin: 0 0 1em; color: var(--ink-soft); }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green-700);
  color: #fff;
  padding: 12px 18px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.text-gold { color: var(--gold-500); }
.text-white { color: #fff; }
.text-white-soft { color: rgba(255,255,255,.82); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: .6em;
}
.eyebrow--light { color: var(--gold-500); }

/* ============= BOTÕES ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  padding: .85em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--sm { padding: .6em 1.3em; font-size: .88rem; }
.btn--lg { padding: 1em 2em; font-size: 1.02rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--green-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--green-600); box-shadow: var(--shadow-md); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--outline-dark { background: rgba(0,0,0,.06); color: var(--ink); border-color: rgba(0,0,0,.25); }
.btn--outline-dark:hover { background: rgba(0,0,0,.1); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { background: rgba(255,255,255,.18); }
.btn--whatsapp { background: #25D366; color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,.35); }
.btn--whatsapp:hover { background: #1ebe5c; }

/* ============= HEADER ============= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.header.is-scrolled { box-shadow: var(--shadow-sm); }
.header__bar {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; }
.brand__logo { height: 46px; width: auto; object-fit: contain; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  position: relative;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  padding: 6px 0;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gold-500);
  transition: width .25s ease;
}
.nav a:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--green-700);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
  margin: 0 auto;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 22px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: 12px 4px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { margin-top: 10px; }

/* ============= HERO ============= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  color: #fff;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1100px 600px at 85% -10%, rgba(212,160,23,.18), transparent 60%),
    linear-gradient(135deg, var(--green-700) 0%, var(--green-900) 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.5) 0 2px, transparent 2px 34px);
}
.hero__content { position: relative; z-index: 1; max-width: 760px; padding-top: 40px; padding-bottom: 60px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: .4em; }
.hero__lead { font-size: 1.15rem; color: rgba(255,255,255,.85); max-width: 640px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin: 28px 0 26px; }
.hero__cta--center { justify-content: center; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: .92rem; color: rgba(255,255,255,.85); }
.hero__badges i { color: var(--gold-500); margin-right: 6px; }

/* ============= SEÇÕES ============= */
.section { padding: 96px 0; }
.section--muted { background: var(--bg-muted); }
.section--dark { background: linear-gradient(160deg, var(--green-700), var(--green-800)); color: #fff; }
.section--dark p { color: rgba(255,255,255,.82); }
.section--gold { background: linear-gradient(120deg, var(--gold-500), var(--gold-600)); color: var(--ink); }

.section-head { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.section-head p { margin-top: .3em; }

.grid-2 { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.grid-2--reverse { direction: rtl; }
.grid-2--reverse > * { direction: ltr; }

.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-muted);
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink);
}
.chip i { color: var(--gold-500); }

.about-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  box-shadow: var(--shadow-md);
  margin-top: 56px;
}
.stat { text-align: center; padding: 12px 0; position: relative; }
.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -13px; top: 10%;
  height: 80%; width: 1px;
  background: var(--line);
}
.stat__num { display: block; font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--gold-500); }
.stat__label { font-size: .85rem; color: var(--ink-soft); font-weight: 500; }

/* ============= PRODUTOS ============= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold-500); }
.product-card__icon {
  width: 68px; height: 68px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--bg-muted);
  font-size: 1.7rem;
  color: var(--green-600);
}
.product-card--highlight { border-top: 4px solid var(--gold-500); }
.product-card--highlight .product-card__icon { background: var(--gold-100); color: var(--gold-600); }
.product-card h3 { margin-bottom: .35em; }
.product-card p { font-size: .92rem; margin-bottom: .6em; }
.product-card--wide { grid-column: span 4; display: flex; flex-direction: column; align-items: center; }
.tag {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  background: #eee;
  color: var(--ink-soft);
}
.tag--gold { background: var(--gold-100); color: var(--gold-600); }

/* ============= LOGÍSTICA ============= */
.check-list { display: flex; flex-direction: column; gap: 14px; margin-top: 22px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 1rem; color: rgba(255,255,255,.92); }
.check-list i { color: var(--gold-500); margin-top: 4px; }

.logistics-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
}
.logistics-visual i { font-size: 6rem; color: var(--gold-500); opacity: .9; }

/* ============= MOTORISTAS ============= */
.section-gold-icon { font-size: 3.4rem; margin-bottom: .3em; color: var(--ink); }
.section-gold-lead { max-width: 640px; margin: 0 auto 8px; font-size: 1.08rem; color: rgba(31,36,33,.8); }
.section--gold h2 { color: var(--ink); }

/* ============= CONTATO ============= */
.form { display: flex; flex-direction: column; gap: 16px; margin-top: 26px; }
.form__row { display: flex; flex-direction: column; gap: 6px; }
.form__row label { font-size: .85rem; font-weight: 600; color: var(--ink); }
.form__row input,
.form__row select,
.form__row textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  background: var(--bg-muted);
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form__row input:focus,
.form__row select:focus,
.form__row textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(212,160,23,.18);
  background: #fff;
}
.form__status { min-height: 1.2em; font-size: .9rem; font-weight: 600; }
.form__status.is-success { color: var(--green-600); }
.form__status.is-error { color: #b3261e; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.info-card {
  background: var(--bg-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px;
}
.info-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; }
.info-card h3 i { color: var(--gold-500); }
.info-list { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.info-list li { display: flex; align-items: center; gap: 12px; font-size: .95rem; color: var(--ink); }
.info-list i { color: var(--gold-500); width: 18px; text-align: center; }
.info-list a:hover { color: var(--gold-600); }
.info-card--muted p { font-size: .9rem; color: var(--ink); margin-bottom: .5em; }
.info-card--muted i { color: var(--gold-500); margin-right: 4px; }
.info-card--social { display: flex; align-items: center; justify-content: space-between; }
.info-card--social span { font-weight: 600; font-size: .9rem; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--green-700);
  transition: background .2s ease, color .2s ease;
}
.social-links a:hover { background: var(--green-700); color: #fff; }

/* ============= FOOTER ============= */
.footer { background: #10140f; color: #cfd3ce; padding-top: 60px; border-top: 4px solid var(--gold-500); }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer__logo { height: 42px; margin-bottom: 14px; }
.footer__brand p { color: #a7ada4; font-size: .9rem; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links h4 { color: #fff; font-size: .95rem; margin-bottom: 6px; }
.footer__links a { font-size: .9rem; color: #b7bcb2; transition: color .2s ease; display: flex; align-items: center; gap: 8px; }
.footer__links a:hover { color: var(--gold-500); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 24px;
  text-align: center;
  font-size: .82rem;
  color: #8b9187;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ============= BOTÕES FLUTUANTES ============= */
.whatsapp-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 14px 28px rgba(37,211,102,.4);
  z-index: 150;
  transition: transform .2s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); }

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 92px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--green-700);
  color: #fff;
  border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  z-index: 150;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ============= REVEAL ON SCROLL ============= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============= RESPONSIVO ============= */
@media (max-width: 960px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-2--reverse { grid-template-columns: 1fr; direction: ltr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card--wide { grid-column: span 2; }
  .footer__top { grid-template-columns: 1fr; }
  .logistics-visual { height: 220px; order: -1; }
  .about-photo { order: -1; aspect-ratio: 16 / 9; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2n)::after { display: none; }
}

@media (max-width: 540px) {
  .container { padding: 0 18px; }
  .section { padding: 70px 0; }
  .stats-strip { grid-template-columns: 1fr 1fr; padding: 26px; }
  .cards-grid { grid-template-columns: 1fr; }
  .product-card--wide { grid-column: span 1; }
  .hero { min-height: auto; padding-bottom: 40px; }
  .header__actions .btn--sm { display: none; }
}