/* ============================================================
   LSR LOCAÇÕES — Folha de estilo
   Paleta baseada em maquinário pesado (grafite + amarelo segurança).
   Troque as cores em :root quando tiver a paleta exata da logo.
   ============================================================ */

:root {
  --accent:        #f6b100;   /* amarelo/dourado da logo LSR */
  --accent-dark:   #d18e00;
  --steel:         #9aa1a8;   /* prata metálico do "R" (lança da escavadeira) */
  --steel-light:   #c7ccd1;
  --dark:          #121519;   /* preto/grafite das faixas da logo */
  --dark-2:        #1b2026;
  --dark-3:        #2a3138;
  --text:          #262b31;
  --muted:         #5f6b78;
  --line:          #e6e9ee;
  --bg:            #ffffff;
  --bg-alt:        #f5f6f8;
  --white:         #ffffff;
  --radius:        14px;
  --radius-sm:     10px;
  --shadow:        0 10px 30px rgba(20, 24, 29, .08);
  --shadow-lg:     0 20px 50px rgba(20, 24, 29, .14);
  --container:     1160px;
  --ease:          cubic-bezier(.2, .7, .2, 1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s;
  line-height: 1;
}
.btn:hover { transform: translateY(-2px); }
.btn .ico { width: 20px; height: 20px; fill: currentColor; }
.btn-accent { background: var(--accent); color: #1a1a1a; box-shadow: 0 8px 20px rgba(247,169,0,.32); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: #000; }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-logo { height: clamp(40px, 7vw, 50px); width: auto; display: block; }
.brand-fallback { display: none; align-items: center; gap: 12px; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px; height: 46px;
  background: var(--dark);
  color: var(--accent);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .5px;
  border-radius: 10px;
  border: 2px solid var(--accent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 18px; color: var(--dark); }
.brand-text small { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-weight: 600; font-size: 15px; color: var(--dark-2); transition: color .2s; }
.nav a:hover { color: var(--accent-dark); }
.nav a.btn { color: #1a1a1a; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 26px; height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: transform .3s var(--ease), opacity .2s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(247,169,0,.16), transparent 60%),
    linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 60%, #10141a 100%);
  color: var(--white);
  overflow: hidden;
}
.hero-stripe {
  position: absolute;
  inset: auto 0 0 0;
  height: 10px;
  background: repeating-linear-gradient(
    -45deg,
    var(--accent) 0 22px,
    #1a1d22 22px 44px
  );
  opacity: .9;
}
.hero-inner { padding: 96px 24px 120px; }
.hero-content { max-width: 680px; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  padding: 6px 12px;
  border: 1px solid rgba(247,169,0,.4);
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.5px;
  margin-bottom: 20px;
}
.hero .lead { font-size: 1.15rem; color: #d7dce2; max-width: 600px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; }
.hero-badges li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: #c8ced6;
  font-weight: 600;
}
.hero-badges li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 14px; height: 14px;
  transform: translateY(-50%);
  background: var(--accent);
  clip-path: polygon(43% 68%, 12% 40%, 0 52%, 43% 92%, 100% 20%, 87% 8%);
}

/* ---------- Seções ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-eyebrow {
  font-size: 13px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--accent-dark); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.15; font-weight: 800; color: var(--dark);
  letter-spacing: -.4px; margin-bottom: 16px;
}
.section-sub { color: var(--muted); font-size: 1.05rem; }

.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.grid-2 p { color: var(--muted); margin-bottom: 16px; }
.grid-2 p strong { color: var(--text); }

/* Estatísticas */
.stats { display: flex; gap: 32px; margin-top: 28px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 1.9rem; color: var(--dark); font-weight: 800; }
.stat span { font-size: 13px; color: var(--muted); }

/* Card "Sobre" */
.about-card {
  background: var(--dark);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hazard-band {
  height: 14px;
  background: repeating-linear-gradient(-45deg, var(--accent) 0 20px, #1a1d22 20px 40px);
}
.about-card-body { padding: 32px; color: #e7ebf0; }
.about-card-body h3 { color: var(--accent); font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
.machine-name { font-size: 1.4rem; color: var(--white); margin-bottom: 20px; }
.machine-name strong { color: var(--white); }
.spec-list { list-style: none; }
.spec-list li { position: relative; padding-left: 26px; margin-bottom: 12px; color: #c3cbd4; }
.spec-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 12px; height: 12px; background: var(--accent);
  clip-path: polygon(43% 68%, 12% 40%, 0 52%, 43% 92%, 100% 20%, 87% 8%);
}

/* ---------- Cards de equipamentos ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), border-color .2s;
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon {
  width: 60px; height: 60px;
  display: grid; place-items: center;
  background: var(--bg-alt);
  border-radius: 12px;
  color: var(--dark);
  margin-bottom: 18px;
}
.card:hover .card-icon { background: var(--accent); color: var(--dark); }
.card-icon svg { width: 34px; height: 34px; }
.card h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .96rem; }
.tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted);
  background: var(--bg-alt);
  padding: 5px 12px; border-radius: 999px;
}
.tag-own { background: var(--accent); color: #1a1a1a; }
.card-cta { background: var(--dark); border-color: var(--dark); }
.card-cta h3, .card-cta .card-icon { color: var(--accent); }
.card-cta .card-icon { background: rgba(247,169,0,.14); }
.card-cta p { color: #c3cbd4; }
.link-more { display: inline-block; margin-top: 16px; color: var(--accent); font-weight: 700; }

/* ---------- Diferenciais ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature { text-align: center; padding: 12px; }
.feature-ico {
  width: 66px; height: 66px; margin: 0 auto 16px;
  display: grid; place-items: center;
  background: var(--dark);
  color: var(--accent);
  border-radius: 50%;
}
.feature-ico svg { width: 30px; height: 30px; }
.feature h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .95rem; }

/* ---------- Faixa CTA ---------- */
.band {
  background:
    radial-gradient(800px 300px at 20% 0%, rgba(247,169,0,.14), transparent 60%),
    linear-gradient(120deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--white);
  padding: 64px 0;
}
.band-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 8px; }
.band p { color: #cdd4dc; max-width: 560px; }

/* ---------- Contato ---------- */
.contact-list { list-style: none; margin-top: 28px; }
.contact-list li { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.contact-ico {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--bg-alt);
  color: var(--dark);
  border-radius: 12px;
}
.contact-ico svg { width: 24px; height: 24px; }
.contact-list strong { display: block; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.contact-list a, .contact-list span { color: var(--dark); font-weight: 700; font-size: 1.05rem; }
.contact-list a:hover { color: var(--accent-dark); }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.form-card h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 22px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--dark-2); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-alt);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}
.field textarea { resize: vertical; }
.form-hint { text-align: center; font-size: 14px; color: var(--muted); margin-top: 14px; }
.form-hint a { color: var(--accent-dark); font-weight: 700; }

/* ---------- Rodapé ---------- */
.site-footer { background: var(--dark); color: #b9c1cb; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 40px; flex-wrap: wrap;
  padding: 56px 24px 40px;
}
.footer-brand { display: flex; gap: 14px; align-items: flex-start; max-width: 420px; }
.footer-brand strong { color: var(--white); font-size: 18px; }
.footer-brand p { font-size: 14px; margin-top: 4px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.footer-nav a { font-weight: 600; transition: color .2s; }
.footer-nav a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom p { font-size: 13px; color: #7c8794; text-align: center; }

/* ---------- Botão flutuante WhatsApp ---------- */
.whats-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 60;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(37,211,102,.45);
  transition: transform .2s var(--ease);
}
.whats-float:hover { transform: scale(1.08); }
.whats-float svg { width: 32px; height: 32px; fill: currentColor; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
}

@media (max-width: 720px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform .3s var(--ease);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 24px; border-bottom: 1px solid var(--line); }
  .nav a.btn { margin: 12px 24px 0; justify-content: center; }
  .hero-inner { padding: 68px 24px 90px; }
  .section { padding: 64px 0; }
  .band-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .stats { gap: 24px; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}