/* ============================================================
   TMM TRANSPORTES — design tokens
   Paleta herdada da marca: aço escovado + vermelho de sinalização.
   Tipografia: Oswald (rótulo de rodovia) + IBM Plex Sans/Mono (painel de despacho).
   ============================================================ */
:root{
  --ink: #14151a;
  --steel-900: #1b1d22;
  --steel-800: #23252b;
  --steel-700: #33353d;
  --steel-600: #4c4f58;
  --steel-300: #9aa0aa;
  --steel-150: #d8dade;
  --paper: #eceeef;
  --white: #ffffff;
  --red-600: #b31d2b;
  --red-700: #8c1520;
  --red-050: #f6e6e7;
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Courier New', monospace;

  --container: 1200px;
  --radius: 3px;
  --shadow-md: 0 12px 32px rgba(20,21,26,.18);
  --shadow-lg: 0 24px 60px rgba(20,21,26,.28);

  --ease: cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:76px; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--font-display); font-weight:600; letter-spacing:.01em; line-height:1.1; }
p{ margin:0; }
button{ font:inherit; cursor:pointer; }

.container{ max-width:var(--container); margin-inline:auto; padding-inline:24px; }
.container-narrow{ max-width:760px; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--red-600); color:var(--white);
  padding:12px 18px; z-index:200; font-family:var(--font-mono); font-size:13px;
}
.skip-link:focus{ left:12px; top:12px; }

:focus-visible{ outline:2px solid var(--red-600); outline-offset:3px; }

/* ---------- eyebrow / manifest labels ---------- */
.eyebrow{
  font-family:var(--font-mono); font-size:12px; font-weight:600; letter-spacing:.16em;
  text-transform:uppercase; margin:0 0 12px;
}
.eyebrow::before{ content:' '; opacity:.6; }
.eyebrow-dark{ color:var(--red-600); }
.eyebrow-light{ color:#ff9aa2; }

.waybill, .waybill-inline{
  font-family:var(--font-mono); font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
}
.waybill{
  position:absolute; left:14px; top:14px; z-index:2;
  color:var(--paper); background:rgba(20,21,26,.7);
  border-left:3px solid var(--red-600);
  padding:6px 10px; backdrop-filter:blur(3px);
}
.waybill-light{ color:var(--white); }
.waybill-inline{
  display:inline-block; color:var(--red-600); border-bottom:2px solid var(--red-600);
  padding-bottom:2px; margin-bottom:10px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(20,21,26,.97);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.bar{
  max-width:var(--container); margin-inline:auto; padding:10px 24px;
  display:flex; align-items:center; gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand-logo{ height:44px; width:auto; display:block; border-radius:6px; box-shadow:0 0 0 2px rgba(255,255,255,.12); }

.nav{ display:flex; align-items:center; gap:22px; }
.nav a{
  font-size:14px; font-weight:500; color:var(--steel-150);
  padding:6px 2px; position:relative; white-space:nowrap;
}
.nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background:var(--red-600);
  transform:scaleX(0); transform-origin:left; transition:transform .25s var(--ease);
}
.nav a:hover::after, .nav a:focus-visible::after{ transform:scaleX(1); }

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

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--font-body); font-weight:600; font-size:14.5px;
  padding:12px 22px; border-radius:var(--radius); border:1px solid transparent;
  white-space:nowrap; transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn-cta{ background:var(--red-600); color:var(--white); box-shadow:var(--shadow-md); }
.btn-cta:hover{ background:var(--red-700); }
.btn-whatsapp{ background:var(--whatsapp); color:#07310f; }
.btn-whatsapp:hover{ background:var(--whatsapp-dark); color:var(--white); }
.btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.4); }
.btn-ghost:hover{ background:rgba(255,255,255,.08); }
.btn-outline{ background:transparent; color:var(--red-600); border-color:var(--red-600); }
.btn-outline:hover{ background:var(--red-600); color:var(--white); }
.btn-block{ width:100%; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:transparent; border:1px solid rgba(255,255,255,.3); border-radius:var(--radius);
}
.nav-toggle span{ width:18px; height:2px; background:var(--white); margin-inline:auto; transition:transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO / CARROSSEL
   ============================================================ */
.hero{
  position:relative; min-height:88vh; display:flex; align-items:flex-end;
  overflow:hidden; background:var(--ink);
}
.hero-track{ position:absolute; inset:0; }
.hero-slide{ position:absolute; inset:0; margin:0; opacity:0; transition:opacity 1.4s var(--ease); }
.hero-slide.is-active{ opacity:1; }
.hero-slide img{ width:100%; height:100%; object-fit:cover; }

.hero-scrim{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(0deg, rgba(15,15,18,.92) 0%, rgba(15,15,18,.55) 42%, rgba(15,15,18,.35) 68%, rgba(15,15,18,.55) 100%);
}

.hero-content{ position:relative; z-index:2; padding:64px 24px 96px; max-width:var(--container); margin-inline:auto; width:100%; }
.hero-content .eyebrow{ color:#ff9aa2; }
.hero-content h1{
  color:var(--white); font-size:clamp(34px, 6vw, 68px); text-transform:uppercase;
  max-width:16ch; margin-bottom:20px;
}
.hero-sub{ color:var(--steel-150); font-size:clamp(15px,1.6vw,18px); max-width:52ch; margin-bottom:32px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; }

.hero-controls{ position:absolute; z-index:2; right:24px; bottom:28px; display:flex; gap:8px; }
.hero-dots{ display:flex; gap:9px; }
.hero-dots button{
  width:26px; height:4px; background:rgba(255,255,255,.35); border:none; padding:0; border-radius:2px;
  transition:background .25s var(--ease), width .25s var(--ease);
}
.hero-dots button.is-active{ background:var(--red-600); width:40px; }

/* ============================================================
   SECTIONS — generic
   ============================================================ */
.section{ padding:96px 0; }
.section-alt{ background:var(--white); }
.section-dark{ background:var(--steel-900); color:var(--paper); }
.section-dark .card, .section-dark p{ color:var(--steel-150); }
.h-light{ color:var(--white); }
.section h2{ font-size:clamp(28px,3.6vw,42px); text-transform:uppercase; margin-bottom:14px; }
.section-lede{ max-width:60ch; color:var(--steel-600); font-size:17px; margin-bottom:48px; }
.section-dark .section-lede{ color:var(--steel-300); }

/* road-line divider used between major bands */
.section + .section, .banner-photo + .section{
  position:relative;
}
.section::before{
  content:''; display:block; height:0; border-top:2px dashed var(--steel-150); opacity:0;
}

/* ---------- split layout (sobre / contato) ---------- */
.split{ display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:center; }
.split-text h2{ color:var(--ink); margin-bottom:20px; }
.split-text p{ color:var(--steel-600); margin-bottom:16px; max-width:56ch; }
.section-dark .split-text h2{ color:var(--white); }
.section-dark .split-text p{ color:var(--steel-300); }

.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:36px; }
.stat{ border-left:2px solid var(--red-600); padding-left:14px; }
.stat-num{ display:block; font-family:var(--font-display); font-size:34px; font-weight:600; color:var(--ink); }
.stat dd{ margin:4px 0 0; font-size:13px; color:var(--steel-600); text-transform:uppercase; letter-spacing:.04em; }

.framed-photo{ position:relative; margin:0; box-shadow:var(--shadow-lg); }
.framed-photo img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5; }

/* ============================================================
   CARDS — serviços
   ============================================================ */
.grid{ display:grid; gap:28px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-5{ grid-template-columns:repeat(5,1fr); }

.card{
  background:var(--white); border:1px solid var(--steel-150); border-radius:var(--radius);
  padding:32px 26px; transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--red-600); }
.card-icon{ display:inline-flex; color:var(--red-600); margin-bottom:18px; }
.card-icon svg{ width:40px; height:40px; }
.card h3{ font-size:19px; text-transform:uppercase; margin-bottom:10px; color:var(--ink); }
.card p{ color:var(--steel-600); font-size:15px; }

.card-cta-inline{ grid-column:1 / -1; background:var(--ink); color:var(--white); display:flex; flex-direction:column; gap:14px; justify-content:center; }
.card-cta-inline h3{ color:var(--white); }
.card-cta-inline p{ color:var(--steel-300); }
.card-cta-inline .btn{ align-self:flex-start; }

/* ============================================================
   BANNER — armazenagem
   ============================================================ */
.banner-photo{ position:relative; margin:0; height:56vh; min-height:340px; overflow:hidden; }
.banner-photo img{ width:100%; height:100%; object-fit:cover; }
.banner-photo::after{ content:''; position:absolute; inset:0; background:linear-gradient(90deg, rgba(15,15,18,.88) 0%, rgba(15,15,18,.35) 55%, rgba(15,15,18,.1) 100%); }
.banner-photo figcaption{
  position:absolute; left:0; bottom:0; z-index:2; padding:36px; max-width:520px;
}
.banner-photo figcaption p{ color:var(--white); font-family:var(--font-display); font-size:clamp(20px,2.6vw,28px); text-transform:uppercase; margin-top:12px; line-height:1.25; }
.banner-photo .waybill{ position:static; display:inline-block; }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diff-grid{ margin-top:8px; }
.grid.diff-grid{ grid-template-columns:repeat(3,1fr); }
.diff{ text-align:left; }
.diff svg{ width:38px; height:38px; color:var(--red-600); margin-bottom:16px; }
.diff h3{ color:var(--white); font-size:16.5px; text-transform:uppercase; margin-bottom:8px; }
.diff p{ color:var(--steel-300); font-size:14.5px; }

/* ============================================================
   FROTA
   ============================================================ */
.fleet-gallery{
  display:grid; grid-template-columns:repeat(2,1fr); grid-auto-rows:320px; gap:14px; margin-bottom:56px;
}
.fleet-photo{ position:relative; margin:0; overflow:hidden; border-radius:var(--radius); }
.fleet-photo img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.fleet-photo:hover img{ transform:scale(1.06); }
.fleet-photo::after{ content:''; position:absolute; inset:0; background:linear-gradient(0deg, rgba(15,15,18,.55), transparent 55%); }
.fleet-photo .waybill{ background:transparent; backdrop-filter:none; padding:0 0 0 10px; }

.fleet-specs{ border-top:1px solid var(--steel-150); padding-top:40px; }
.grid.fleet-specs{ grid-template-columns:repeat(2, minmax(0,280px)); justify-content:center; }
.spec-code{ font-family:var(--font-mono); color:var(--red-600); font-weight:600; font-size:13px; letter-spacing:.08em; }
.spec h3{ font-size:17px; text-transform:uppercase; margin:10px 0 8px; color:var(--ink); }
.spec p{ color:var(--steel-600); font-size:14.5px; }

/* ============================================================
   ÁREAS DE ATUAÇÃO
   ============================================================ */
.coverage-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.coverage-card{
  background:var(--white); border:1px solid var(--steel-150); border-left:3px solid var(--red-600);
  padding:22px 18px; border-radius:var(--radius);
}
.coverage-card h3{ font-size:19px; text-transform:uppercase; margin-bottom:6px; color:var(--ink); }
.coverage-card p{ color:var(--steel-600); font-family:var(--font-mono); font-size:13.5px; letter-spacing:.03em; }
.coverage-note{ margin-top:28px; color:var(--steel-600); font-size:15px; }
.coverage-note a{ color:var(--red-600); font-weight:600; border-bottom:1px solid currentColor; }

/* ============================================================
   COMO FUNCIONA
   ============================================================ */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; counter-reset:step; }
.step{ position:relative; padding-top:8px; border-top:2px solid var(--red-600); }
.step-num{ display:block; font-family:var(--font-mono); font-size:15px; color:var(--red-600); font-weight:600; margin-bottom:14px; }
.step h3{ color:var(--white); font-size:18px; text-transform:uppercase; margin-bottom:10px; }
.step p{ color:var(--steel-300); font-size:14.5px; }

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.testimonial{ margin:0; background:var(--white); border:1px solid var(--steel-150); border-radius:var(--radius); padding:30px 26px; display:flex; flex-direction:column; gap:22px; }
.testimonial blockquote{ margin:0; font-size:16px; color:var(--ink); line-height:1.6; }
.testimonial blockquote::before{ content:'“'; color:var(--red-600); font-family:var(--font-display); }
.testimonial figcaption{ display:flex; align-items:center; gap:12px; }
.avatar{
  width:40px; height:40px; border-radius:50%; background:var(--ink); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13px; font-weight:600; flex-shrink:0;
}
.testimonial figcaption div{ display:flex; flex-direction:column; font-size:13.5px; }
.testimonial figcaption strong{ color:var(--ink); }
.testimonial figcaption span{ color:var(--steel-600); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{ display:flex; flex-direction:column; gap:10px; }
.faq-item{
  background:var(--white); border:1px solid var(--steel-150); border-radius:var(--radius); padding:6px 22px;
}
.faq-item summary{
  cursor:pointer; padding:16px 0; font-weight:600; font-size:16px; list-style:none;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:'+'; font-family:var(--font-display); font-size:22px; color:var(--red-600); flex-shrink:0;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{ padding-bottom:18px; color:var(--steel-600); font-size:15px; max-width:70ch; }

/* ============================================================
   CONTATO
   ============================================================ */
.split-contact{ align-items:start; }
.contact-lede{ margin-bottom:28px !important; }
.quote-form{ display:flex; flex-direction:column; gap:16px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--steel-300); }
.field input{
  background:var(--steel-800); border:1px solid var(--steel-600); color:var(--white);
  padding:13px 14px; border-radius:var(--radius); font:inherit; font-size:15px;
  transition:border-color .2s var(--ease);
}
.field input::placeholder{ color:var(--steel-600); }
.field input:focus{ border-color:var(--red-600); outline:none; }

.contact-card{
  background:var(--steel-800); border:1px solid var(--steel-700); border-radius:var(--radius); padding:32px;
}
.contact-card h3{ color:var(--white); font-size:19px; text-transform:uppercase; margin-bottom:20px; }
.contact-info{ display:flex; flex-direction:column; gap:16px; margin-bottom:28px; }
.contact-info li{ display:flex; flex-direction:column; gap:3px; }
.ci-label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--steel-300); }
.contact-info a, .contact-info span:not(.ci-label){ color:var(--white); font-size:15px; }
.contact-info a:hover{ color:#ff9aa2; }

.coord-panel{ border-top:1px dashed var(--steel-600); padding-top:20px; display:flex; flex-direction:column; gap:4px; }
.coord-panel p{ font-family:var(--font-mono); color:var(--steel-150); font-size:14px; margin-bottom:10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--ink); color:var(--steel-300); padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:48px; border-bottom:1px solid var(--steel-700); }
.footer-brand{ display:flex; flex-direction:column; align-items:flex-start; gap:10px; }
.footer-brand .brand-logo{ height:52px; }
.site-footer h4{ color:var(--white); font-size:13px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; font-family:var(--font-mono); font-weight:600; }
.footer-links{ display:flex; flex-direction:column; gap:10px; }
.footer-links a{ font-size:14.5px; }
.footer-links a:hover{ color:var(--white); }
.social-icons{ display:flex; gap:12px; }
.social-icons a{
  width:38px; height:38px; border:1px solid var(--steel-700); border-radius:50%;
  display:flex; align-items:center; justify-content:center; transition:border-color .2s var(--ease), color .2s var(--ease);
}
.social-icons a:hover{ border-color:var(--red-600); color:#ff9aa2; }
.footer-legal p{ font-size:13.5px; margin-bottom:12px; }
.privacy-details summary{ cursor:pointer; font-size:13.5px; color:var(--steel-150); list-style:none; border-bottom:1px dashed var(--steel-600); display:inline-block; padding-bottom:2px; }
.privacy-details summary::-webkit-details-marker{ display:none; }
.privacy-details p{ margin-top:10px; font-size:13px; line-height:1.6; }
.footer-bottom{ padding:22px 24px; text-align:center; font-size:13px; }

/* ============================================================
   WHATSAPP FLUTUANTE — fixo, lateral inferior direita
   ============================================================ */
.whatsapp-float{
  position:fixed; right:22px; bottom:22px; z-index:150;
  display:flex; align-items:center; gap:10px;
  background:var(--whatsapp); color:#07310f;
  width:60px; height:60px; border-radius:50%;
  box-shadow:0 10px 26px rgba(0,0,0,.35);
  overflow:hidden; white-space:nowrap;
  transition:width .3s var(--ease), border-radius .3s var(--ease), transform .2s var(--ease);
}
.whatsapp-float svg{ flex-shrink:0; margin-left:16px; }
.whatsapp-float-label{ font-weight:700; font-size:14.5px; opacity:0; transition:opacity .2s var(--ease); }
.whatsapp-float:hover{ width:190px; transform:translateY(-2px); }
.whatsapp-float:hover .whatsapp-float-label{ opacity:1; }
.whatsapp-float::before{
  content:''; position:absolute; inset:0; border-radius:inherit; box-shadow:0 0 0 0 rgba(37,211,102,.55);
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(37,211,102,.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){ .whatsapp-float::before{ animation:none; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px){
  .grid-5{ grid-template-columns:repeat(3,1fr); }
  .coverage-grid{ grid-template-columns:repeat(3,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); row-gap:36px; }
  .footer-grid{ grid-template-columns:1fr 1fr; row-gap:36px; }
}

@media (max-width: 900px){
  .nav{
    position:fixed; inset:64px 0 0 0; background:var(--ink);
    flex-direction:column; align-items:flex-start; gap:0; padding:12px 24px 24px;
    transform:translateY(-8px); opacity:0; visibility:hidden; pointer-events:none;
    transition:opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
    border-top:1px solid rgba(255,255,255,.08); overflow-y:auto;
  }
  .nav.is-open{ transform:translateY(0); opacity:1; visibility:visible; pointer-events:auto; }
  .nav a{ width:100%; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.08); font-size:16px; }
  .nav-toggle{ display:flex; }
  .bar-actions .btn-cta{ display:none; }

  .split, .split-contact{ grid-template-columns:1fr; gap:40px; }
  .split-media{ order:-1; }
  .stats{ grid-template-columns:repeat(2,1fr); }

  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-5{ grid-template-columns:repeat(2,1fr); }
  .coverage-grid{ grid-template-columns:repeat(2,1fr); }

  .fleet-gallery{ grid-auto-rows:220px; }

  .field-row{ grid-template-columns:1fr; }
}

@media (max-width: 600px){
  .section{ padding:64px 0; }
  .hero{ min-height:100vh; }
  .hero-content{ padding:48px 20px 80px; }
  .hero-actions .btn{ width:100%; }
  .container{ padding-inline:18px; }

  .grid-3, .grid-4, .grid-5, .coverage-grid{ grid-template-columns:1fr; }
  .grid.diff-grid, .grid.fleet-specs{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
  .steps{ grid-template-columns:1fr; }
  .fleet-gallery{ grid-template-columns:1fr; grid-auto-rows:220px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }

  .whatsapp-float{ right:16px; bottom:16px; width:54px; height:54px; }
  .whatsapp-float:hover{ width:54px; }
  .whatsapp-float-label{ display:none; }

  .banner-photo figcaption{ padding:24px; }
}