/* ==========================================================================
   AQUITEC ENGENHARIA — Design System
   Conceito: "Prancheta de engenharia" — marcas de registro (crop marks),
   linhas tracejadas de cota, rótulos em monoespaçada como uma folha de
   desenho técnico. Paleta azul-marinho + amarelo da marca.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* ---- Cor ---- */
  --navy-900:#0F1738;
  --navy-800:#1A2550; /* marca */
  --navy-700:#232F63;
  --navy-600:#2E3B78;
  --yellow-500:#F5C200; /* marca */
  --yellow-600:#D9A900;
  --yellow-100:#FFF6D6;
  --white:#FFFFFF;
  --bg-light:#F5F6F8;
  --bg-light-2:#ECEFF4;
  --ink:#2D3356;
  --ink-soft:#5B6088;
  --ink-faint:#8A8FB0;
  --line:#DEE2ED;
  --line-dark:rgba(255,255,255,.14);
  --line-dark-strong:rgba(255,255,255,.28);

  /* ---- Tipografia ---- */
  --f-display:'Archivo', 'Arial Narrow', sans-serif;
  --f-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:'IBM Plex Mono', 'SFMono-Regular', monospace;

  /* ---- Escala / ritmo ---- */
  --container:1240px;
  --gutter:24px;
  --radius-sm:2px;
  --radius-md:4px;
  --ease:cubic-bezier(.16,.84,.44,1);
}

/* ---- Reset base ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.08;letter-spacing:-0.01em;}

:focus-visible{outline:3px solid var(--yellow-500);outline-offset:2px;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

section{position:relative;}

/* ==========================================================================
   Utilidades tipográficas / blueprint motif
   ========================================================================== */

.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--navy-800);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px;height:1px;background:var(--yellow-600);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--yellow-500);}
.eyebrow.on-dark::before{background:var(--yellow-500);}

.section-head{
  max-width:680px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(28px,4vw,42px);
  font-weight:800;
  text-transform:uppercase;
  margin-top:14px;
  color:var(--navy-800);
}
.section-head p{
  margin-top:18px;
  font-size:17px;
  color:var(--ink-soft);
  max-width:56ch;
}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head.on-dark h2{color:var(--white);}
.section-head.on-dark p{color:rgba(255,255,255,.72);}

/* crop marks — cantos de registro tipo prancheta técnica */
.crop{position:relative;}
.crop::before,.crop::after,
.crop .cm-tl, .crop .cm-tr, .crop .cm-bl, .crop .cm-br{
  content:'';position:absolute;width:16px;height:16px;
  border-color:var(--yellow-500);
  pointer-events:none;
}
.crop::before{top:-1px;left:-1px;border-top:2px solid var(--yellow-500);border-left:2px solid var(--yellow-500);}
.crop::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--yellow-500);border-right:2px solid var(--yellow-500);}

.tag-mono{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--ink-faint);
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--f-mono);
  font-weight:600;
  font-size:13.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:16px 26px;
  border-radius:var(--radius-sm);
  transition:transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none;}
.btn-primary{
  background:var(--yellow-500);
  color:var(--navy-900);
  border:1px solid var(--yellow-500);
}
.btn-primary:hover{background:var(--yellow-600);border-color:var(--yellow-600);transform:translateY(-2px);}
.btn-outline{
  background:transparent;
  color:var(--navy-800);
  border:1px solid var(--navy-800);
}
.btn-outline:hover{background:var(--navy-800);color:var(--white);transform:translateY(-2px);}
.btn-outline.on-dark{color:var(--white);border-color:var(--line-dark-strong);}
.btn-outline.on-dark:hover{background:var(--white);color:var(--navy-900);}

/* ==========================================================================
   Header
   ========================================================================== */
.header{
  position:relative;
  padding:0;
  background:#1a2550;
  border-bottom:1px solid rgba(255,255,255,0.08);
  box-shadow:0 2px 16px rgba(0,0,0,0.18);
}
.header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:100px;
}
.brand{
  display:flex;
  align-items:center;
  flex-shrink:0;
}
.brand img{height:80px;width:auto;}


/* Agrupa nav + botão à direita */
.header-right{
  display:flex;
  align-items:center;
  gap:20px;
  margin-left:auto;
}

.nav-desktop{display:none;}
.nav-desktop ul{display:flex;align-items:center;gap:20px;}
.nav-desktop a{
  font-family:var(--f-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--white);
  opacity:.82;
  position:relative;
  padding-bottom:4px;
  white-space:nowrap;
}
.nav-desktop a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--yellow-500);
  transition:width .25s var(--ease);
}
.nav-desktop a:hover{opacity:1;}
.nav-desktop a:hover::after{width:100%;}

.header-actions{display:flex;align-items:center;gap:14px;}
.header .btn-primary{padding:12px 20px;font-size:12.5px;}
.header .btn-primary{display:none;}

.menu-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;
  border:1px solid var(--line-dark-strong);
  border-radius:var(--radius-sm);
}
.menu-toggle span{width:18px;height:2px;background:var(--white);margin-inline:auto;transition:transform .25s var(--ease), opacity .25s var(--ease);}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.is-open span:nth-child(2){opacity:0;}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-mobile{
  position:fixed;inset:0;
  background:var(--navy-900);
  z-index:99;
  display:flex;flex-direction:column;
  padding:100px 28px 40px;
  transform:translateY(-100%);
  transition:transform .4s var(--ease);
  overflow-y:auto;
  overscroll-behavior:contain;
}
.nav-mobile.is-open{transform:translateY(0);}
.nav-mobile ul{display:flex;flex-direction:column;gap:6px;}
.nav-mobile a{
  font-family:var(--f-display);
  font-weight:700;
  font-size:30px;
  text-transform:uppercase;
  color:var(--white);
  padding:14px 0;
  border-bottom:1px solid var(--line-dark);
  display:block;
}
.nav-mobile .btn{margin-top:32px;align-self:stretch;justify-content:center;white-space:normal;text-align:center;}
.nav-mobile-foot{margin-top:auto;padding-top:32px;font-family:var(--f-mono);font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.9;}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding:60px 0 90px;
  background:var(--navy-800);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.35;
  mask-image:linear-gradient(180deg, transparent, rgba(0,0,0,.7) 40%, transparent 92%);
}
.hero .container{
  position:relative;z-index:1;
  display:grid;
  gap:52px;
  align-items:center;
}
.hero-copy .tag-mono{color:var(--yellow-500);opacity:.9;}
.hero-copy .eyebrow{margin-bottom:22px;}
.hero-copy h1{
  font-size:clamp(34px,6vw,58px);
  font-weight:900;
  text-transform:uppercase;
  color:var(--white);
}
.hero-copy h1 em{
  font-style:normal;
  color:var(--yellow-500);
}
.hero-copy .lead{
  margin-top:24px;
  font-size:18px;
  color:rgba(255,255,255,.78);
  max-width:46ch;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}

.hero-visual{
  position:relative;
  aspect-ratio:4/5;
  border:1px solid var(--line-dark-strong);
  overflow:hidden;
}
.hero-visual canvas{
  width:100%;
  height:100%;
  display:block;
}
.hero-visual .cm-tl,.hero-visual .cm-tr,.hero-visual .cm-bl,.hero-visual .cm-br{
  position:absolute;width:20px;height:20px;
}
.hero-visual .cm-tl{top:-1px;left:-1px;border-top:2px solid var(--yellow-500);border-left:2px solid var(--yellow-500);}
.hero-visual .cm-tr{top:-1px;right:-1px;border-top:2px solid var(--yellow-500);border-right:2px solid var(--yellow-500);}
.hero-visual .cm-bl{bottom:-1px;left:-1px;border-bottom:2px solid var(--yellow-500);border-left:2px solid var(--yellow-500);}
.hero-visual .cm-br{bottom:-1px;right:-1px;border-bottom:2px solid var(--yellow-500);border-right:2px solid var(--yellow-500);}
.hero-visual-tag{
  position:absolute;left:18px;bottom:18px;
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;
  color:rgba(255,255,255,.75);
  background:rgba(15,23,56,.55);
  padding:6px 10px;
  backdrop-filter:blur(4px);
}

/* ==========================================================================
   Stats bar (substitui authority)
   ========================================================================== */
.authority{
  background:var(--navy-900);
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
  padding:0;
}
.authority ul{
  display:grid;
  gap:0;
  grid-template-columns:1fr;
}
.authority li{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:6px;
  padding:40px 32px;
  border-bottom:1px solid var(--line-dark);
  position:relative;
}
.authority li:last-child{border-bottom:none;}

/* linha decorativa lateral esquerda amarela */
.authority li::before{
  content:'';
  position:absolute;
  left:0; top:50%;
  transform:translateY(-50%);
  width:2px;
  height:40%;
  background:var(--yellow-500);
  border-radius:0;
}

/* número principal */
.authority li .stat-num{
  font-family:var(--f-display);
  font-size:clamp(42px,6vw,64px);
  font-weight:900;
  line-height:1;
  color:var(--white);
  letter-spacing:-0.02em;
}
.authority li .stat-value{
  font-variant-numeric:tabular-nums;
  display:inline-block;
}
.authority li .stat-num em{
  font-style:normal;
  color:var(--yellow-500);
  font-size:.55em;
  vertical-align:super;
  margin-left:2px;
  font-weight:700;
}
/* unidade ao lado do número */
.authority li .stat-unit{
  font-family:var(--f-mono);
  font-size:13px;
  font-weight:600;
  color:var(--yellow-500);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-left:4px;
  vertical-align:middle;
}
/* label abaixo */
.authority li .stat-label{
  font-family:var(--f-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,.45);
  margin-top:8px;
}

/* ==========================================================================
   Serviços
   ========================================================================== */
.services{padding:110px 0;background:var(--white);}
.service-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.service-card{
  background:var(--white);
  padding:38px 30px;
  transition:background-color .3s var(--ease);
}
.service-card:hover{background:var(--bg-light);}
.service-card .num{
  font-family:var(--f-mono);
  font-size:12.5px;
  color:var(--yellow-600);
  letter-spacing:.06em;
}
.service-icon{
  margin-top:20px;
  width:40px; height:40px;
  background:var(--bg-light);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
.service-icon svg{
  width:20px; height:20px;
  color:var(--navy-800);
  stroke:var(--navy-800);
}
.service-card h3{
  margin-top:18px;
  font-size:19px;
  font-weight:700;
  text-transform:uppercase;
  color:var(--navy-800);
  letter-spacing:.01em;
}
.service-card p{
  margin-top:12px;
  font-size:15px;
  color:var(--ink-soft);
}

/* ==========================================================================
   Conheça a AQUITEC — accordion interativo
   ========================================================================== */
.about-accordion{
  padding:110px 0;
  background:var(--navy-900);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.about-accordion::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.25;
  pointer-events:none;
}
.about-accordion .container{position:relative;z-index:1;}

/* grid 2 colunas */
.about-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:56px;
  align-items:start;
}

/* ── Coluna esquerda ── */
.about-left .eyebrow{margin-bottom:20px;display:inline-flex;}
.about-headline{
  font-family:var(--f-display);
  font-size:clamp(22px,3.2vw,32px);
  font-weight:800;
  text-transform:uppercase;
  line-height:1.15;
  color:var(--white);
  margin-bottom:40px;
}

/* nav list */
.about-nav{
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--line-dark-strong);
  margin-bottom:40px;
}
.about-nav-item{
  all:unset;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 4px;
  border-bottom:1px solid var(--line-dark-strong);
  font-family:var(--f-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:rgba(255,255,255,.45);
  transition:color .2s var(--ease), padding-left .2s var(--ease);
}
.about-nav-item svg{
  width:16px;height:16px;
  flex-shrink:0;
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .2s, transform .2s var(--ease);
}
.about-nav-item:hover{
  color:rgba(255,255,255,.75);
  padding-left:8px;
}
.about-nav-item.is-active{
  color:var(--yellow-500);
  padding-left:10px;
}
.about-nav-item.is-active svg{
  opacity:1;
  transform:translateX(0);
  stroke:var(--yellow-500);
}
.about-cta{margin-top:8px;display:inline-flex;}

/* ── Coluna direita ── */
.about-right{position:relative;min-height:320px;}
.about-panel{
  display:none;
  flex-direction:column;
  background:var(--navy-800);
  border:1px solid var(--line-dark-strong);
  padding:40px 36px 44px;
  position:relative;
}
.about-panel.is-active{display:flex;}

.about-panel-tag{
  font-family:var(--f-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--yellow-500);
  display:flex;
  justify-content:space-between;
  margin-bottom:28px;
}
.about-panel-tag span{color:rgba(255,255,255,.3);}

.about-panel h3{
  font-family:var(--f-display);
  font-size:clamp(20px,2.6vw,26px);
  font-weight:800;
  text-transform:uppercase;
  line-height:1.2;
  color:var(--white);
  margin-bottom:20px;
}
.about-panel p{
  font-size:15.5px;
  color:rgba(255,255,255,.65);
  line-height:1.7;
  max-width:52ch;
}

/* ==========================================================================
   Obra organizada
   ========================================================================== */
.organized{
  padding:110px 0;
  background:var(--navy-800);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.organized::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:56px 56px;
  opacity:.3;
}
.organized .container{position:relative;z-index:1;}
.organized-head{max-width:720px;}
.organized-head h2{
  font-size:clamp(26px,4.4vw,40px);
  font-weight:800;
  text-transform:uppercase;
  margin-top:14px;
}
.organized-head p{margin-top:18px;font-size:17px;color:rgba(255,255,255,.75);max-width:56ch;}

.flow{
  margin-top:48px;
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  position:relative;
}
.flow-step{
  padding:28px 0;
  border-top:1px dashed var(--line-dark-strong);
  display:grid;
  grid-template-columns:52px 1fr;
  gap:20px;
  align-items:flex-start;
}
.flow-step:last-child{border-bottom:1px dashed var(--line-dark-strong);}
.flow-step .flow-num{
  font-family:var(--f-mono);
  font-size:13px;
  color:var(--yellow-500);
  font-weight:600;
  padding-top:3px;
}
.flow-body{display:flex;flex-direction:column;gap:8px;}
.flow-step .flow-label{
  font-family:var(--f-display);
  font-size:18px;
  font-weight:700;
  text-transform:uppercase;
  color:var(--white);
  letter-spacing:.01em;
}
.flow-step .flow-desc{
  font-size:14.5px;
  color:rgba(255,255,255,.58);
  line-height:1.65;
  max-width:54ch;
}

/* ==========================================================================
   Portfólio
   ========================================================================== */
.portfolio{padding:110px 0;background:var(--bg-light);}
.portfolio-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
  margin-top:8px;
}
.portfolio-card{
  background:var(--white);
  border:1px solid var(--line);
}
.portfolio-thumb{
  aspect-ratio:4/5;
  position:relative;
  overflow:hidden;
  background:var(--navy-800);
}
.portfolio-thumb svg{width:100%;height:100%;}
.portfolio-body{padding:22px 24px 26px;}
.portfolio-body .tag-mono{color:var(--yellow-600);}
.portfolio-body h3{
  margin-top:10px;
  font-size:17px;
  font-weight:700;
  text-transform:uppercase;
  color:var(--navy-800);
}
.portfolio-body p{margin-top:8px;font-size:14.5px;color:var(--ink-soft);}
.portfolio-card.is-placeholder{
  display:flex;align-items:center;justify-content:center;
  min-height:260px;
  border:1px dashed var(--line);
  background:transparent;
}
.portfolio-card.is-placeholder .placeholder-inner{
  text-align:center;padding:30px;
}
.portfolio-card.is-placeholder .tag-mono{display:block;margin-bottom:8px;}
.portfolio-card.is-placeholder p{color:var(--ink-faint);font-size:14px;}
.portfolio-more{margin-top:40px;text-align:center;}

/* ---- Galeria de fotos por projeto ---- */
.portfolio-gallery{touch-action:pan-y;}
.portfolio-gallery-track{
  display:flex;
  width:100%;
  height:100%;
  transition:transform .45s var(--ease);
  will-change:transform;
}
.portfolio-gallery-slide{flex:0 0 100%;width:100%;height:100%;}
.portfolio-gallery-slide img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
  transition:transform .5s var(--ease);
}
.portfolio-card:hover .portfolio-gallery-slide img{transform:scale(1.04);}
.portfolio-gallery-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(15,23,56,.55);
  border:1px solid rgba(255,255,255,.35);
  border-radius:50%;
  color:var(--white);
  z-index:2;
  transition:background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), opacity .25s var(--ease);
}
.portfolio-gallery-arrow:hover{background:var(--yellow-500);border-color:var(--yellow-500);color:var(--navy-800);}
.portfolio-gallery-arrow:focus-visible{outline:2px solid var(--yellow-500);outline-offset:2px;}
.portfolio-gallery-arrow svg{width:16px;height:16px;pointer-events:none;}
.portfolio-gallery-prev{left:10px;}
.portfolio-gallery-next{right:10px;}
.portfolio-gallery-arrow[disabled]{opacity:0;pointer-events:none;}
.portfolio-gallery-counter{
  position:absolute;
  right:10px;
  bottom:10px;
  z-index:2;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.05em;
  color:var(--white);
  background:rgba(15,23,56,.55);
  padding:3px 9px;
  border-radius:20px;
}

/* ==========================================================================
   Acompanhamento — elemento assinatura (blueprint timeline)
   ========================================================================== */
.tracking{padding:110px 0;background:var(--white);}
.tracking-panel{
  margin-top:60px;
  border:1px solid var(--line);
  background:var(--bg-light);
  padding:40px 26px 46px;
  position:relative;
}
.tracking-panel-head{
  display:flex;justify-content:space-between;align-items:flex-start;
  flex-wrap:wrap;gap:14px;
  padding-bottom:28px;
  border-bottom:1px solid var(--line);
  margin-bottom:44px;
}
.tracking-panel-head .tag-mono{color:var(--ink-faint);}

.timeline{position:relative;padding-top:6px;}
.timeline-track{
  position:relative;
  height:2px;
  background:repeating-linear-gradient(90deg, var(--ink-faint) 0 6px, transparent 6px 12px);
  margin:0 6px;
}
.timeline-fill{
  position:absolute;left:0;top:0;height:2px;width:0%;
  background:var(--yellow-500);
  transition:width 1.4s var(--ease);
}
.timeline-nodes{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  margin-top:-1px;
}
.timeline-node{position:relative;padding-top:22px;text-align:left;}
.timeline-node .dot{
  position:absolute;top:-6px;left:0;
  width:11px;height:11px;
  background:var(--white);
  border:2px solid var(--ink-faint);
  transform:rotate(45deg);
  transition:border-color .4s var(--ease), background-color .4s var(--ease);
}
.timeline-node.is-active .dot{border-color:var(--yellow-600);background:var(--yellow-500);}
.timeline-node .t-label{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.timeline-node.is-active .t-label{color:var(--navy-800);}
.timeline-node .t-pct{
  font-family:var(--f-mono);
  font-size:13px;
  color:var(--ink-faint);
  margin-top:4px;
}
.timeline-node.is-active .t-pct{color:var(--yellow-600);font-weight:600;}

/* ── Case real de cronograma ── */
.case-cronograma{
  margin-top:64px;
  border-top:1px solid var(--line);
  padding-top:48px;
}
.case-cronograma-header{margin-bottom:32px;}
.case-cronograma-header .tag-mono{
  color:var(--yellow-600);
  display:block;
  margin-bottom:12px;
}
.case-cronograma-header h3{
  font-family:var(--f-display);
  font-size:clamp(18px,2.4vw,24px);
  font-weight:700;
  text-transform:uppercase;
  color:var(--navy-800);
  margin-bottom:8px;
}
.case-cronograma-header p{font-size:15px;color:var(--ink-soft);}

.case-screenshots{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.case-shot{
  border:1px solid var(--line);
  background:var(--bg-light);
  overflow:hidden;
}
.case-shot img{
  width:100%;
  display:block;
  border-bottom:1px solid var(--line);
}
.case-shot figcaption{
  padding:10px 14px;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--ink-faint);
  text-transform:uppercase;
}

/* ==========================================================================
   Prova social
   ========================================================================== */
.social{padding:110px 0;background:var(--bg-light);}
.social-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:48px;
}
.social-card{
  background:var(--white);
  padding:36px 32px;
  display:flex;
  flex-direction:column;
  gap:24px;
  transition:background .25s var(--ease);
}
.social-card:hover{background:var(--bg-light);}

/* Logo */
.client-logo-wrap{
  width:100%;
  height:clamp(104px,12vw,128px);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.client-logo{
  width:100%;
  max-width:230px;
  height:100%;
  object-fit:contain;
  object-position:center;
  display:block;
  margin:0 auto;
}
.client-logo-fallback{
  display:none;
  font-family:var(--f-display);
  font-size:17px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--navy-800);
  opacity:.55;
}
.client-logo-wrap.is-missing .client-logo-fallback{display:block;}

/* Texto */
.client-info{
  border-top:1px solid var(--line);
  padding-top:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.client-name{
  font-family:var(--f-display);
  font-size:15px;
  font-weight:700;
  text-transform:uppercase;
  color:var(--navy-800);
  letter-spacing:.02em;
}
.social-card p{
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.65;
  max-width:36ch;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{padding:110px 0;background:var(--white);}
.faq-list{margin-top:8px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 4px;
  text-align:left;
}
.faq-q h3{
  font-size:17px;font-weight:600;
  font-family:var(--f-body);
  color:var(--navy-800);
}
.faq-q .icon{
  flex:none;width:22px;height:22px;position:relative;
}
.faq-q .icon::before,.faq-q .icon::after{
  content:'';position:absolute;background:var(--navy-800);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-q .icon::before{width:14px;height:2px;}
.faq-q .icon::after{width:2px;height:14px;transition:transform .3s var(--ease), opacity .3s var(--ease);}
.faq-item.is-open .faq-q .icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease);
}
.faq-a p{padding:0 4px 26px;font-size:15px;color:var(--ink-soft);max-width:62ch;}

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-final{
  padding:100px 0;
  background:var(--navy-800);
  color:var(--white);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-final::before{
  content:'';position:absolute;left:50%;top:0;width:1px;height:100%;background:var(--line-dark);
}
.cta-final .container{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;}
.cta-final .eyebrow{justify-content:center;}
.cta-final h2{
  margin-top:16px;
  font-size:clamp(28px,5vw,46px);
  font-weight:900;
  text-transform:uppercase;
  max-width:16ch;
}
.cta-final p{margin-top:18px;font-size:17px;color:rgba(255,255,255,.75);max-width:56ch;}
.cta-final .hero-cta{justify-content:center;margin-top:36px;}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{background:var(--navy-900);color:rgba(255,255,255,.7);padding:70px 0 26px;}
.footer-top{
  display:grid;
  gap:44px;
  grid-template-columns:1fr;
  padding-bottom:50px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand img{height:90px;}
.footer-brand p{margin-top:16px;font-size:14.5px;max-width:34ch;color:rgba(255,255,255,.6);}
.footer-social{display:flex;gap:14px;margin-top:22px;}
.footer-social a{
  width:36px;height:36px;border:1px solid var(--line-dark-strong);
  display:flex;align-items:center;justify-content:center;
  transition:background-color .25s var(--ease), border-color .25s var(--ease);
}
.footer-social a:hover{background:var(--yellow-500);border-color:var(--yellow-500);color:var(--navy-900);}
.footer-social svg{width:16px;height:16px;}

.footer-col h4{
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(255,255,255,.45);
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col li{font-size:14.5px;color:rgba(255,255,255,.75);}
.footer-col a:hover{color:var(--yellow-500);}

.footer-bottom{
  padding-top:26px;
  display:flex;flex-direction:column;gap:10px;
  font-family:var(--f-mono);font-size:12px;color:rgba(255,255,255,.4);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--yellow-500);}

/* ==========================================================================
   WhatsApp flutuante
   ========================================================================== */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:999;
  width:60px;height:60px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(0,0,0,.30), 0 0 0 3px rgba(37,211,102,.25);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
  text-decoration:none;
  line-height:0;
}
.wa-float:hover{
  transform:scale(1.1);
  box-shadow:0 8px 28px rgba(0,0,0,.32), 0 0 0 5px rgba(37,211,102,.20);
}
.wa-float i{
  font-size:34px;
  color:#ffffff;
  line-height:1;
  display:block;
  flex-shrink:0;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease), transform .6s var(--ease);}
.reveal-stagger.is-visible > *{opacity:1;transform:translateY(0);}
.reveal-stagger.is-visible > *:nth-child(1){transition-delay:.02s;}
.reveal-stagger.is-visible > *:nth-child(2){transition-delay:.08s;}
.reveal-stagger.is-visible > *:nth-child(3){transition-delay:.14s;}
.reveal-stagger.is-visible > *:nth-child(4){transition-delay:.20s;}
.reveal-stagger.is-visible > *:nth-child(5){transition-delay:.26s;}
.reveal-stagger.is-visible > *:nth-child(6){transition-delay:.32s;}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (min-width:640px){
  .authority ul{grid-template-columns:repeat(2,1fr);}
  .authority li{border-bottom:none;border-right:1px solid var(--line-dark);}
  .authority li:last-child{border-right:none;}
  .authority li:nth-child(2){border-right:none;}
  .diff-grid{grid-template-columns:repeat(2,1fr);}
  .diff-card:last-child{grid-column:1 / -1;}
  .social-grid{grid-template-columns:repeat(2,1fr);}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1.3fr 1fr 1fr;}
}

@media (min-width:900px){
  .nav-desktop{display:block;}
  .nav-mobile,.menu-toggle{display:none;}
  .header .btn-primary{display:inline-flex;}
  .case-screenshots{grid-template-columns:repeat(3,1fr);}
  .about-grid{grid-template-columns:1fr 1fr;gap:80px;}

  .authority ul{grid-template-columns:repeat(3,1fr);}
  .authority li{border-right:1px solid var(--line-dark);border-bottom:none;}
  .authority li:last-child{border-right:none;}

  .hero .container{grid-template-columns:1.05fr .95fr;}
  .service-grid{grid-template-columns:repeat(3,1fr);}
  .diff-grid{grid-template-columns:repeat(5,1fr);}
  .diff-card:last-child{grid-column:auto;}
  .process-item{grid-template-columns:120px 1fr;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-step{border-top:none;border-left:none;border-bottom:1px dashed var(--line-dark-strong);padding:28px 0;}
  .flow-step:nth-child(odd){border-right:1px dashed var(--line-dark-strong);padding-right:32px;}
  .flow-step:nth-child(even){padding-left:32px;}
  .flow-step:last-child{border-bottom:none;}
  .flow-step:nth-last-child(2){border-bottom:none;}
  .portfolio-grid{grid-template-columns:repeat(3,1fr);}
  .social-grid{grid-template-columns:repeat(4,1fr);}
}

@media (min-width:1200px){
  .hero{padding:70px 0 110px;}
}