/* ==========================================================================
   NF. Guindastes — Design System
   Paleta industrial: grafite + amarelo/laranja de sinalização
   ========================================================================== */

:root{
  --graphite-950:#0d0f11;
  --graphite-900:#15181b;
  --graphite-800:#1e2226;
  --graphite-700:#2a2f34;
  --graphite-600:#3c4249;
  --graphite-500:#565e66;
  --gray-300:#c9cdd2;
  --gray-400:#9aa1a9;
  --gray-500:#767e86;
  --off-white:#f2f1ed;
  --white:#ffffff;
  --yellow:#ffc400;
  --yellow-dark:#e0a800;
  --orange:#ff6a00;
  --orange-dark:#e05a00;
  --wa-green:#25d366;
  --wa-green-dark:#1ea952;
  --danger:#d63b2f;

  --font-head:'Oswald', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius:6px;
  --container:1180px;
  --header-h:76px;
  --header-h-mobile:64px;
  --call-bar-h:44px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--off-white);
  color:var(--graphite-900);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:1.1;
  margin:0 0 .5em;
  color:var(--graphite-950);
}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}

.section{padding:64px 0}
.section--tight{padding:44px 0}
.section--dark{background:var(--graphite-950);color:var(--gray-300)}
.section--dark h1,.section--dark h2,.section--dark h3{color:var(--white)}
.section--graphite{background:var(--graphite-900);color:var(--gray-300)}
.section--graphite h2,.section--graphite h3{color:var(--white)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--graphite-950);
  background:var(--yellow);
  padding:6px 14px;
  border-radius:100px;
  margin-bottom:16px;
}
.section--dark .eyebrow,.section--graphite .eyebrow{color:var(--graphite-950)}

h2.section-title{font-size:clamp(26px,3.4vw,38px);margin-bottom:12px}
p.section-sub{font-size:17px;color:var(--gray-500);max-width:640px;margin-bottom:36px}
.section--dark p.section-sub,.section--graphite p.section-sub{color:var(--gray-400)}

/* Hazard stripe divider */
.hazard-strip{
  height:10px;
  background:repeating-linear-gradient(135deg,var(--yellow) 0 18px,var(--graphite-950) 18px 36px);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-head);
  font-size:16px;letter-spacing:.03em;text-transform:uppercase;
  font-weight:500;
  padding:15px 26px;
  border-radius:var(--radius);
  border:0;
  text-decoration:none;
  transition:transform .12s ease, filter .12s ease, background-color .12s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn:active{transform:translateY(0)}
.btn--wa{background:var(--wa-green);color:#08301a}
.btn--wa svg{width:20px;height:20px;fill:#08301a}
.btn--call{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.5);padding:13px 24px}
.btn--call svg{width:18px;height:18px;fill:currentColor}
.btn--yellow{background:var(--yellow);color:var(--graphite-950)}
.btn--outline{background:transparent;color:var(--graphite-950);border:2px solid var(--graphite-950);padding:13px 24px}
.btn--block{width:100%}
.btn--sm{padding:10px 18px;font-size:14px}

.cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Header ---------- */
.call-bar{
  display:none;
  background:var(--graphite-950);
  color:var(--yellow);
  text-align:center;
  font-family:var(--font-head);
  font-size:14px;
  letter-spacing:.04em;
  height:var(--call-bar-h);
  line-height:var(--call-bar-h);
  text-transform:uppercase;
}
.call-bar a{color:var(--yellow);text-decoration:none;display:block}

.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--graphite-950);
  border-bottom:3px solid var(--yellow);
  height:var(--header-h);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;
}
.logo{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;
  font-family:var(--font-head);
  color:var(--white);
  font-size:22px;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.logo .dot{color:var(--yellow)}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  background:var(--yellow);
  border-radius:4px;
  display:flex;align-items:center;justify-content:center;
}
.logo-mark svg{width:24px;height:24px;fill:var(--graphite-950)}

.main-nav{display:flex;align-items:center;gap:30px}
.main-nav ul{display:flex;gap:26px}
.main-nav a{
  color:var(--gray-300);
  text-decoration:none;
  font-family:var(--font-head);
  font-size:14px;
  letter-spacing:.04em;
  text-transform:uppercase;
  transition:color .12s ease;
}
.main-nav a:hover,.main-nav a.active{color:var(--yellow)}

.header-actions{display:flex;align-items:center;gap:14px}
.header-phone{
  display:flex;align-items:center;gap:8px;
  color:var(--white);
  text-decoration:none;
  font-family:var(--font-head);
  font-size:15px;
  letter-spacing:.02em;
}
.header-phone svg{width:18px;height:18px;fill:var(--yellow)}

.menu-toggle{
  display:none;
  width:42px;height:42px;
  background:transparent;border:2px solid var(--graphite-700);border-radius:4px;
  align-items:center;justify-content:center;
}
.menu-toggle span,.menu-toggle::before,.menu-toggle::after{
  content:'';display:block;width:20px;height:2px;background:var(--white);
}
.menu-toggle{flex-direction:column;gap:4px}

.mobile-nav{
  display:none;
  position:fixed;inset:var(--header-h-mobile) 0 0 0;
  background:var(--graphite-950);
  z-index:99;
  padding:24px 20px;
  overflow-y:auto;
}
.mobile-nav.open{display:block}
.mobile-nav ul{display:flex;flex-direction:column;gap:2px}
.mobile-nav a{
  display:block;
  padding:16px 4px;
  border-bottom:1px solid var(--graphite-800);
  color:var(--white);
  text-decoration:none;
  font-family:var(--font-head);
  font-size:19px;
  letter-spacing:.02em;
  text-transform:uppercase;
}
.mobile-nav a.active{color:var(--yellow)}
.mobile-nav .cta-row{margin-top:24px;flex-direction:column}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--graphite-950);
  overflow:hidden;
  color:var(--white);
}
.hero::after{
  content:'';
  position:absolute;left:0;right:0;bottom:0;height:10px;
  background:repeating-linear-gradient(135deg,var(--yellow) 0 18px,var(--graphite-950) 18px 36px);
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  padding-top:56px;padding-bottom:64px;
}
.hero h1{font-size:clamp(30px,4.4vw,54px);margin-bottom:18px;color:var(--white)}
.hero h1 .accent{color:var(--yellow)}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--gray-300);max-width:34em;margin-bottom:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.hero-badge{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:100px;
  padding:8px 16px;
  font-size:13.5px;color:var(--gray-300);
}
.hero-badge b{color:var(--yellow)}
.hero-badge svg{width:15px;height:15px;fill:var(--yellow)}

.hero-art{
  position:relative;
  aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
}
.hero-art svg{width:100%;height:100%}

/* Hero framed photo */
.hero-photo{
  position:relative;
  border-radius:10px;
  overflow:hidden;
  aspect-ratio:4/5;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.06);
}
.hero-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.hero-photo::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,15,17,0) 55%,rgba(13,15,17,.85) 100%);
  pointer-events:none;
}
.hero-photo-tag{
  position:absolute;left:16px;bottom:16px;right:16px;
  display:flex;align-items:center;justify-content:space-between;
  z-index:1;
}
.hero-photo-tag .tag-text{
  color:var(--white);font-family:var(--font-head);
  font-size:13px;letter-spacing:.03em;text-transform:uppercase;
}
.hero-photo-corner{
  position:absolute;top:14px;right:14px;
  background:var(--yellow);color:var(--graphite-950);
  font-family:var(--font-head);font-size:12px;letter-spacing:.03em;
  text-transform:uppercase;padding:6px 12px;border-radius:100px;
  z-index:1;
}

/* Page-header with photo background */
.page-header--photo{
  background-size:cover;
  background-position:center 42%;
  position:relative;
}
.page-header--photo::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,15,17,.94) 0%,rgba(13,15,17,.86) 45%,rgba(13,15,17,.55) 100%);
}
.page-header--photo .container{position:relative;z-index:1}

/* Service photo (replaces plain icon box) */
.service-photo{
  width:100%;
  aspect-ratio:4/3;
  border-radius:8px;
  overflow:hidden;
  position:relative;
  box-shadow:0 20px 40px -18px rgba(13,15,17,.35);
}
.service-photo img{width:100%;height:100%;object-fit:cover;display:block}
.service-photo::after{
  content:'';position:absolute;inset:0;border-radius:8px;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);
}

/* Gallery "Nosso trabalho" */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.gallery-item{
  position:relative;
  border-radius:8px;
  overflow:hidden;
  aspect-ratio:4/3;
  cursor:pointer;
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .4s ease;
}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,15,17,0) 50%,rgba(13,15,17,.82) 100%);
}
.gallery-caption{
  position:absolute;left:14px;right:14px;bottom:12px;z-index:1;
  color:var(--white);font-size:13px;font-weight:600;
}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- Stats / diferenciais ---------- */
.stats-bar{
  background:var(--yellow);
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat{
  padding:26px 20px;
  text-align:center;
  border-right:1px solid rgba(13,15,17,.15);
}
.stat:last-child{border-right:0}
.stat-num{
  font-family:var(--font-head);
  font-size:clamp(26px,3vw,34px);
  color:var(--graphite-950);
  display:block;
}
.stat-label{
  font-size:13px;color:var(--graphite-800);
  text-transform:uppercase;letter-spacing:.03em;
}

/* ---------- Cards ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--white);
  border-radius:var(--radius);
  border:1px solid #e4e2db;
  border-top:4px solid var(--yellow);
  padding:28px 24px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(13,15,17,.1)}
.card-icon{
  width:52px;height:52px;
  background:var(--graphite-950);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.card-icon svg{width:26px;height:26px;fill:var(--yellow)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--gray-500);font-size:15px;margin-bottom:14px}
.card-link{
  font-family:var(--font-head);
  font-size:13.5px;letter-spacing:.03em;text-transform:uppercase;
  color:var(--graphite-950);
  text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
  border-bottom:2px solid var(--yellow);
  padding-bottom:2px;
}

/* dark variant card (used on graphite sections) */
.card--dark{
  background:var(--graphite-800);
  border:1px solid var(--graphite-700);
  border-top:4px solid var(--yellow);
}
.card--dark h3{color:var(--white)}
.card--dark p{color:var(--gray-400)}

/* Fleet spec card */
.spec-card{
  background:var(--white);
  border:1px solid #e4e2db;
  border-radius:var(--radius);
  overflow:hidden;
}
.spec-card-top{
  background:var(--graphite-950);
  color:var(--white);
  padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.spec-card-top h3{margin:0;font-size:18px}
.spec-tag{
  background:var(--yellow);color:var(--graphite-950);
  font-family:var(--font-head);font-size:12.5px;
  padding:4px 10px;border-radius:100px;letter-spacing:.03em;
}
.spec-list{padding:20px 24px}
.spec-row{
  display:flex;justify-content:space-between;
  padding:10px 0;
  border-bottom:1px dashed #ddd9cd;
  font-size:14.5px;
}
.spec-row:last-child{border-bottom:0}
.spec-row span:first-child{color:var(--gray-500)}
.spec-row span:last-child{font-weight:600;color:var(--graphite-950)}
.spec-card-cta{padding:0 24px 22px}

/* Testimonials */
.testi-card{
  background:var(--white);
  border:1px solid #e4e2db;
  border-radius:var(--radius);
  padding:26px;
}
.testi-stars{color:var(--yellow-dark);font-size:16px;margin-bottom:12px;letter-spacing:2px}
.testi-text{font-size:15px;color:var(--graphite-800);margin-bottom:16px}
.testi-name{font-family:var(--font-head);font-size:14px;letter-spacing:.02em;color:var(--graphite-950)}
.testi-role{font-size:12.5px;color:var(--gray-500)}

.google-badge{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--white);
  border:1px solid #e4e2db;
  border-radius:var(--radius);
  padding:14px 20px;
}
.google-badge .score{font-family:var(--font-head);font-size:30px;color:var(--graphite-950)}
.google-badge .stars{color:var(--yellow-dark);font-size:16px;letter-spacing:2px}
.google-badge .meta{font-size:12.5px;color:var(--gray-500)}

/* ---------- Coverage / map ---------- */
.coverage-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.coverage-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.coverage-list li{
  display:flex;align-items:center;gap:10px;
  font-size:15px;color:var(--gray-300);
  padding:8px 0;border-bottom:1px solid var(--graphite-800);
}
.coverage-list li svg{width:14px;height:14px;fill:var(--yellow);flex:0 0 14px}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--graphite-700)}
.map-wrap iframe{width:100%;height:340px;border:0;display:block}

/* ---------- Form ---------- */
.quote-form{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px;
  border-top:6px solid var(--yellow);
  box-shadow:0 20px 50px rgba(13,15,17,.12);
}
.quote-form h3{font-size:22px;margin-bottom:6px}
.quote-form .form-sub{color:var(--gray-500);font-size:14.5px;margin-bottom:22px}
.form-row{margin-bottom:16px}
.form-row label{
  display:block;font-size:13px;font-weight:600;
  text-transform:uppercase;letter-spacing:.03em;
  color:var(--graphite-700);margin-bottom:6px;
}
.form-row input,.form-row select,.form-row textarea{
  width:100%;
  padding:13px 14px;
  border:1.5px solid #d8d5cb;
  border-radius:4px;
  font-family:var(--font-body);
  font-size:15px;
  background:var(--off-white);
  color:var(--graphite-950);
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:2px solid var(--yellow);outline-offset:1px;border-color:var(--yellow-dark);
}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:12.5px;color:var(--gray-500);margin-top:12px;text-align:center}
.form-note a{color:var(--graphite-800);text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--graphite-950);
  color:var(--gray-400);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid var(--graphite-800);
}
.footer-col h4{
  color:var(--white);font-size:14px;letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-col p,.footer-col a{
  display:block;color:var(--gray-400);text-decoration:none;
  font-size:14.5px;margin-bottom:10px;
}
.footer-col a:hover{color:var(--yellow)}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-head);color:var(--white);
  font-size:20px;text-transform:uppercase;margin-bottom:14px;
}
.footer-logo .dot{color:var(--yellow)}
.footer-desc{font-size:14px;color:var(--gray-400);max-width:34em;margin-bottom:18px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:36px;height:36px;border-radius:4px;
  background:var(--graphite-800);
  display:flex;align-items:center;justify-content:center;
  margin:0;
}
.footer-social svg{width:17px;height:17px;fill:var(--gray-300)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  padding:20px 0;font-size:12.5px;color:var(--gray-500);
}

/* ---------- Floating WhatsApp ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:200;
  width:60px;height:60px;border-radius:50%;
  background:var(--wa-green);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.3);
  text-decoration:none;
  animation:wa-pulse 2.4s infinite;
}
.wa-float svg{width:30px;height:30px;fill:#fff}
@keyframes wa-pulse{
  0%{box-shadow:0 8px 22px rgba(0,0,0,.3),0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 8px 22px rgba(0,0,0,.3),0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 22px rgba(0,0,0,.3),0 0 0 0 rgba(37,211,102,0)}
}

/* ---------- Page header (inner pages) ---------- */
.page-header{
  background:var(--graphite-950);
  color:var(--white);
  padding:42px 0 34px;
  position:relative;
}
.page-header::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:8px;
  background:repeating-linear-gradient(135deg,var(--yellow) 0 16px,var(--graphite-950) 16px 32px);
}
.breadcrumb{font-size:13px;color:var(--gray-400);margin-bottom:10px}
.breadcrumb a{color:var(--gray-400);text-decoration:none}
.breadcrumb a:hover{color:var(--yellow)}
.page-header h1{font-size:clamp(26px,3.6vw,42px);margin-bottom:8px;color:var(--white)}
.page-header p{color:var(--gray-300);max-width:46em}

/* ---------- Process / numbered steps ---------- */
.steps{counter-reset:step}
.step{
  display:flex;gap:18px;padding:22px 0;
  border-bottom:1px solid #e4e2db;
}
.step:last-child{border-bottom:0}
.step-num{
  counter-increment:step;
  flex:0 0 46px;height:46px;
  background:var(--graphite-950);color:var(--yellow);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-size:18px;
}
.step-num::before{content:counter(step)}
.step h4{font-size:17px;margin-bottom:4px}
.step p{color:var(--gray-500);font-size:14.5px;margin:0}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.bg-off{background:var(--off-white)}
.divider-y{height:1px;background:#e4e2db;margin:48px 0}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .main-nav ul{gap:18px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;padding-top:36px}
  .hero-art{max-width:340px;margin:0 auto}
  .hero-photo{max-width:380px;margin:0 auto;aspect-ratio:4/3}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .coverage-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:1px solid rgba(13,15,17,.15);border-bottom:1px solid rgba(13,15,17,.15)}
}
@media(max-width:760px){
  .call-bar{display:block}
  .main-nav ul,.header-phone{display:none}
  .menu-toggle{display:flex}
  .site-header{height:var(--header-h-mobile)}
  .logo{font-size:19px}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .form-grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section{padding:44px 0}
  .cta-row .btn{flex:1 1 auto}
  .coverage-list{grid-template-columns:1fr}
  .quote-form{padding:24px}
}
@media(max-width:420px){
  .header-actions .btn--yellow{display:none}
}
@media(min-width:761px){
  body{padding-top:0}
}