/* =========================================================
   EBC Consultoria e Gestão — Stylesheet principal
   Identidade visual oficial: fundo institucional #1F1717,
   verde tecnológico #5AED83, verde corporativo #55A162.
   ========================================================= */

:root{
  /* ---- Cores institucionais ---- */
  --bg-dark: #1F1717;
  --bg-dark-card: #292020;
  --bg-dark-elevated: #332929;
  --border-dark: rgba(255,255,255,.09);

  --green: #5AED83;          /* verde tecnológico principal — ícones, botões, destaques em fundo escuro */
  --green-secondary: #55A162; /* verde corporativo secundário — textos verdes em fundo claro */

  --white: #FFFFFF;
  --bg-light: #F7F8F7;
  --text-dark: #272327;       /* texto principal em fundos claros */
  --text-dark-dim: #5f5960;   /* texto secundário em fundos claros */
  --border-light: #DDE5DF;

  --text-on-dark: #FFFFFF;
  --text-on-dark-dim: #cbc4c4; /* texto secundário em fundos escuros */

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-light: 0 10px 30px rgba(31,23,23,.08);
  --shadow-light-hover: 0 16px 40px rgba(31,23,23,.12);
  --shadow-dark: 0 10px 30px rgba(0,0,0,.4);
  --shadow-glow: 0 0 0 1px rgba(90,237,131,.3), 0 14px 40px rgba(90,237,131,.12);

  --container: 1180px;
  --font-main: 'IBM Plex Sans', 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-main);
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }
h1,h2,h3,h4,h5{ margin:0; font-weight:700; color: var(--text-dark); letter-spacing:-.01em; }
p{ margin:0; }

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

.section{
  padding: 96px 0;
  position: relative;
  background: var(--white);
}
.section--tint{ background: var(--bg-light); }
.section--tight{ padding: 72px 0; }

/* ---------- Seções escuras (banners, chamadas, resultados) ---------- */
.section--dark{
  background: var(--bg-dark);
  color: var(--text-on-dark);
  overflow: hidden;
}
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5{ color: var(--text-on-dark); }
.section--dark p{ color: var(--text-on-dark-dim); }
.section--dark .section-head p{ color: var(--text-on-dark-dim); }

/* Elemento hexagonal decorativo de marca, com baixa opacidade */
.hex-decor{
  position:absolute;
  width: 640px; height:640px;
  background: url('../images/ebc-favicon-square.png') no-repeat center/contain;
  opacity: .05;
  pointer-events:none;
  z-index:0;
}
.hex-decor--tr{ top:-160px; right:-140px; }
.hex-decor--bl{ bottom:-180px; left:-160px; }

.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color: var(--green-secondary);
  font-size: .82rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.12em;
  margin-bottom:14px;
}
.section-tag::before{
  content:'';
  width:8px; height:8px;
  border-radius:2px;
  transform: rotate(45deg);
  background: var(--green-secondary);
  box-shadow: 0 0 0 4px rgba(85,161,98,.14);
}
.section--dark .section-tag{ color: var(--green); }
.section--dark .section-tag::before{ background: var(--green); box-shadow: 0 0 0 4px rgba(90,237,131,.18); }

.section-head{
  max-width: 720px;
  margin-bottom: 52px;
  position: relative;
  z-index:1;
}
.section-head h2{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}
.section-head p{
  color: var(--text-dark-dim);
  font-size: 1.05rem;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

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

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight:600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
/* Botão principal — fundo verde, texto grafite escuro, hover verde secundário */
.btn-primary{
  background: var(--green);
  color: var(--bg-dark);
  box-shadow: 0 8px 22px rgba(90,237,131,.28);
}
.btn-primary:hover{
  background: var(--green-secondary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(85,161,98,.35);
}
/* Botão secundário sobre fundo escuro — borda branca, texto branco */
.btn-outline{
  background: transparent;
  border-color: rgba(255,255,255,.35);
  color: var(--white);
}
.btn-outline:hover{
  background: var(--white);
  border-color: var(--white);
  color: var(--bg-dark);
  transform: translateY(-2px);
}
/* Botão secundário sobre fundo claro — borda grafite, texto grafite */
.btn-outline-alt{
  background: transparent;
  border-color: var(--border-light);
  color: var(--text-dark);
}
.btn-outline-alt:hover{
  border-color: var(--green-secondary);
  color: var(--green-secondary);
  transform: translateY(-2px);
}
/* Botão ghost — usado em cards claros (ex.: "Conheça a solução") */
.btn-ghost{
  background: rgba(90,237,131,.1);
  color: var(--green-secondary);
  border-color: rgba(85,161,98,.3);
}
.btn-ghost:hover{ background: rgba(90,237,131,.18); border-color: var(--green-secondary); }
.btn-sm{ padding: 10px 20px; font-size: .85rem; }
.btn-block{ width:100%; }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
}
.site-header.scrolled{
  padding: 10px 0;
  background: rgba(255,255,255,.98);
  box-shadow: 0 4px 20px rgba(31,23,23,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand img{ height: 48px; width:auto; }

.main-nav{ display:flex; align-items:center; gap: 26px; }
.main-nav a{
  font-size: .92rem;
  font-weight:500;
  color: var(--text-dark);
  transition: color var(--transition);
  position:relative;
  padding: 6px 0;
}
.main-nav a:hover, .main-nav a:focus-visible{ color: var(--green-secondary); }
.main-nav a::after{
  content:'';
  position:absolute;
  bottom:0; left:0; right:100%;
  height:2px;
  background: var(--green);
  transition: right var(--transition);
}
.main-nav a:hover::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap:12px; }

.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:6px;
  z-index: 1100;
}
.menu-toggle span{
  width:26px; height:2px;
  background: var(--text-dark);
  border-radius:2px;
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero (Banner) — fundo escuro institucional
   ========================================================= */
.hero{
  position:relative;
  padding: 170px 0 120px;
  overflow:hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(90,237,131,.14), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(90,237,131,.07), transparent 45%),
    var(--bg-dark);
}
.hero-grid-overlay{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 70% 30%, black, transparent 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items:center;
}
.hero-mini-logo{
  display:block;
  height:56px;
  width:auto;
  margin-bottom: 20px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 7px 16px;
  border-radius:999px;
  background: rgba(90,237,131,.1);
  border: 1px solid rgba(90,237,131,.3);
  color: var(--green);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  margin-bottom: 22px;
}
.hero h1{
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  line-height:1.14;
  margin-bottom:20px;
  color: var(--white);
}
.hero h1 .accent{ color: var(--green); }
.hero p.lead{
  font-size: 1.12rem;
  color: var(--text-on-dark-dim);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 40px; }
.hero-meta{ display:flex; gap:32px; flex-wrap:wrap; }
.hero-meta div strong{ display:block; font-size:1.5rem; color:var(--green); font-family: var(--font-mono); }
.hero-meta div span{ font-size:.8rem; color: var(--text-on-dark-dim); }

.hero-visual{ position:relative; }
.hero-visual-card{
  background: linear-gradient(160deg, var(--bg-dark-elevated), var(--bg-dark-card));
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-dark);
  position:relative;
  z-index:2;
}
.hero-visual-card .node-diagram{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:14px;
  margin-bottom: 24px;
}
.node{
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: rgba(90,237,131,.06);
  border: 1px solid rgba(90,237,131,.22);
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--green);
  font-size: 1.3rem;
}
.node.on{ background: rgba(90,237,131,.18); box-shadow: 0 0 24px rgba(90,237,131,.25); }
.hero-visual-card h4{ font-size:1rem; margin-bottom:8px; color: var(--white); }
.hero-visual-card p{ font-size:.88rem; color:var(--text-on-dark-dim); }
.hero-visual-glow{
  position:absolute;
  width:340px; height:340px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(90,237,131,.25), transparent 70%);
  top:-60px; right:-60px;
  filter: blur(10px);
  z-index:1;
}
.hero-visual-badge{
  position:absolute;
  bottom:-24px; left:-24px;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display:flex; align-items:center; gap:12px;
  box-shadow: var(--shadow-dark);
  z-index:3;
}
.hero-visual-badge .dot{
  width:10px; height:10px; border-radius:50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(90,237,131,.2);
  flex-shrink:0;
}
.hero-visual-badge strong{ display:block; font-size:.92rem; color: var(--white); }
.hero-visual-badge span{ font-size:.76rem; color: var(--text-on-dark-dim); }

/* =========================================================
   Pillars / Sobre — seção clara
   ========================================================= */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:start;
  position:relative; z-index:1;
}
.about-text p{ margin-bottom: 18px; color: var(--text-dark); }
.about-text p:last-child{ margin-bottom:0; }

.pillars-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.pillar-card{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}
.pillar-card:hover{
  border-color: rgba(85,161,98,.4);
  box-shadow: var(--shadow-light-hover);
  transform: translateY(-4px);
}
.pillar-card .icon{
  width:42px; height:42px;
  border-radius: 10px;
  background: rgba(90,237,131,.14);
  color: var(--green-secondary);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:14px;
  font-size:1.2rem;
}
.pillar-card h4{ font-size:.98rem; margin-bottom:6px; }
.pillar-card p{ font-size:.84rem; color: var(--text-dark-dim); }

/* =========================================================
   Cards genéricos — Serviços / Soluções (seção clara)
   ========================================================= */
.cards-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position:relative; z-index:1;
}
.service-card{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(160deg, rgba(90,237,131,.07), transparent 60%);
  opacity:0;
  transition: var(--transition);
}
.service-card:hover{
  transform: translateY(-6px);
  border-color: rgba(85,161,98,.4);
  box-shadow: var(--shadow-light-hover);
}
.service-card:hover::before{ opacity:1; }
.service-card .icon{
  width:52px; height:52px;
  border-radius: 12px;
  background: rgba(90,237,131,.14);
  color: var(--green-secondary);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
  margin-bottom:20px;
  position:relative; z-index:1;
}
.service-card h3{ font-size:1.12rem; margin-bottom:12px; position:relative; z-index:1; }
.service-card h3 .sub{ font-size:.7em; color: var(--text-dark-dim); font-weight:400; }
.service-card p{ font-size:.9rem; color: var(--text-dark-dim); margin-bottom:10px; position:relative; z-index:1; }
.service-card ul{ position:relative; z-index:1; margin-top:10px; }
.service-card ul li{
  font-size:.86rem;
  color: var(--text-dark);
  padding-left:20px;
  position:relative;
  margin-bottom:8px;
}
.service-card ul li::before{
  content:'';
  position:absolute; left:0; top:.5em;
  width:8px; height:8px;
  border: 2px solid var(--green-secondary);
  border-radius:2px;
  transform: rotate(45deg);
}

/* Fábrica de software – etapas (seção clara) */
.factory-wrap{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items:center;
  position:relative; z-index:1;
}
.factory-intro p{ color: var(--text-dark-dim); margin-bottom:24px; }
.steps-list{
  display:flex;
  flex-direction:column;
  gap:0;
}
.step-item{
  display:flex;
  gap:18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}
.step-item:last-child{ border-bottom:none; }
.step-num{
  flex-shrink:0;
  width:38px; height:38px;
  border-radius:50%;
  border: 1.5px solid var(--green-secondary);
  background: rgba(90,237,131,.08);
  color: var(--green-secondary);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-size:.85rem;
  font-weight:700;
}
.step-item h4{ font-size:.98rem; margin-bottom:4px; }
.step-item p{ font-size:.84rem; color: var(--text-dark-dim); }

/* =========================================================
   Soluções / Portfólio (seção clara)
   ========================================================= */
.solutions-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position:relative; z-index:1;
}
.solution-card{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  display:flex;
  flex-direction:column;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}
.solution-card:hover{
  transform: translateY(-6px);
  border-color: rgba(85,161,98,.4);
  box-shadow: var(--shadow-light-hover);
}
.solution-card .tag{
  display:inline-block;
  align-self:flex-start;
  font-family: var(--font-mono);
  font-size:.72rem;
  letter-spacing:.05em;
  color: var(--green-secondary);
  border: 1px solid rgba(85,161,98,.35);
  background: rgba(90,237,131,.08);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:16px;
}
.solution-card h3{ font-size:1.1rem; margin-bottom:10px; }
.solution-card p{ font-size:.88rem; color: var(--text-dark-dim); flex-grow:1; margin-bottom:20px; }
.solution-card .btn{ align-self:flex-start; }

/* Modal — cartão claro sobre fundo escurecido */
.modal-overlay{
  position: fixed; inset:0;
  background: rgba(20,15,15,.72);
  backdrop-filter: blur(4px);
  display:none;
  align-items:center;
  justify-content:center;
  z-index: 2000;
  padding: 24px;
}
.modal-overlay.open{ display:flex; }
.modal-box{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  max-width: 620px;
  width:100%;
  min-width: 0;
  max-height: 85vh;
  overflow-y:auto;
  overflow-x: hidden;
  padding: 36px;
  position:relative;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  animation: modalIn .25s ease;
}
@keyframes modalIn{ from{ opacity:0; transform: translateY(16px) scale(.98);} to{opacity:1; transform:none;} }
.modal-close{
  position:absolute; top:18px; right:18px;
  width:36px; height:36px;
  border-radius:50%;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
}
.modal-close:hover{ background: rgba(90,237,131,.15); color: var(--green-secondary); }
.modal-box .tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size:.72rem;
  color: var(--green-secondary);
  border: 1px solid rgba(85,161,98,.35);
  background: rgba(90,237,131,.08);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:16px;
}
.modal-box h3{ font-size:1.4rem; margin-bottom:16px; }
.modal-box p{ color: var(--text-dark); margin-bottom:14px; font-size:.95rem; }
.modal-box ul{ margin-bottom:14px; }
.modal-box ul li{
  font-size:.9rem;
  color: var(--text-dark);
  padding-left:22px;
  position:relative;
  margin-bottom:8px;
}
.modal-box ul li::before{
  content:'';
  position:absolute; left:0; top:.5em;
  width:8px; height:8px;
  background: var(--green-secondary);
  border-radius:2px;
  transform: rotate(45deg);
}

/* Modal — variante larga para galerias de capturas de tela */
.modal-box--wide{ max-width: 980px; }

.modal-gallery-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:22px;
  margin-bottom:14px;
  border-top: 1px solid var(--border-light);
  padding-top:20px;
}
.modal-gallery-head h4{
  font-size:1rem;
  margin:0;
  color: var(--text-dark);
}
.modal-gallery-head span{
  font-family: var(--font-mono);
  font-size:.75rem;
  color: var(--text-dark-dim);
}
.modal-gallery{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap:14px;
  margin-bottom:18px;
}
@media (max-width: 640px){
  .modal-overlay{ padding: 12px; }
  .modal-box{ padding: 24px; max-height: 90vh; }
  .modal-box--wide{ max-width: 100%; }
  .modal-gallery{ grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap:10px; }
}
.modal-gallery-item{
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow:hidden;
  cursor:pointer;
  transition: var(--transition);
  padding:0;
}
.modal-gallery-item:hover{
  border-color: rgba(85,161,98,.5);
  box-shadow: var(--shadow-light-hover);
  transform: translateY(-3px);
}
.modal-gallery-item .thumb-wrap{
  aspect-ratio: 16/10;
  overflow:hidden;
  background: var(--bg-dark-card);
}
.modal-gallery-item img{
  width:100%; height:100%;
  object-fit: cover;
  display:block;
}
.modal-gallery-item figcaption{
  font-size:.76rem;
  color: var(--text-dark-dim);
  padding:8px 10px;
  line-height:1.35;
}

/* Lightbox — visualização ampliada das capturas de tela */
.lightbox-overlay{
  position: fixed; inset:0;
  background: rgba(10,8,8,.92);
  display:none;
  align-items:center;
  justify-content:center;
  z-index: 3000;
  padding: 32px;
}
.lightbox-overlay.open{ display:flex; }
.lightbox-content{
  position:relative;
  max-width: min(92vw, 1100px);
  max-height: 88vh;
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.lightbox-content img{
  max-width:100%;
  max-height:76vh;
  width:auto;
  object-fit:contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
  margin: 0 auto;
}
.lightbox-caption{
  color: var(--text-on-dark);
  font-size:.9rem;
  margin-top:14px;
  text-align:center;
}
.lightbox-close{
  position:absolute; top:-46px; right:0;
  width:36px; height:36px;
  border-radius:50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--text-on-dark);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
}
.lightbox-close:hover{ background: rgba(90,237,131,.25); }
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:44px; height:44px;
  border-radius:50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--text-on-dark);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}
.lightbox-nav:hover{ background: rgba(90,237,131,.25); }
.lightbox-nav--prev{ left:-16px; }
.lightbox-nav--next{ right:-16px; }
@media (max-width: 640px){
  .lightbox-nav--prev{ left:0; }
  .lightbox-nav--next{ right:0; }
  .lightbox-close{ top:-40px; }
}

/* =========================================================
   Diferenciais (seção clara)
   ========================================================= */
.diff-wrap{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  position:relative; z-index:1;
}
.diff-item{
  display:flex;
  gap:14px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}
.diff-item:hover{ border-color: rgba(85,161,98,.4); transform: translateY(-3px); }
.diff-item .icon{
  flex-shrink:0;
  width:36px;height:36px;
  border-radius:8px;
  background: rgba(90,237,131,.14);
  color: var(--green-secondary);
  display:flex; align-items:center; justify-content:center;
}
.diff-item p{ font-size:.9rem; color: var(--text-dark); }

.callout-banner{
  margin-top: 56px;
  text-align:center;
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(90,237,131,.14), rgba(90,237,131,.03));
  border: 1px solid rgba(85,161,98,.3);
  position:relative; z-index:1;
}
.callout-banner p{
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--text-dark);
  font-weight:600;
  max-width: 780px;
  margin: 0 auto;
}

/* =========================================================
   Metodologia — timeline (seção clara)
   ========================================================= */
.timeline{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.timeline::before{
  content:'';
  position:absolute;
  top:19px; left:0; right:0;
  height:2px;
  background: var(--border-light);
  z-index:0;
}
.timeline-item{
  position:relative;
  z-index:1;
  text-align:center;
}
.timeline-dot{
  width:40px; height:40px;
  margin: 0 auto 16px;
  border-radius:50%;
  background: var(--white);
  border: 2px solid var(--green-secondary);
  color: var(--green-secondary);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-weight:700;
  font-size:.85rem;
}
.timeline-item h4{ font-size:.88rem; margin-bottom:6px; }
.timeline-item p{ font-size:.78rem; color: var(--text-dark-dim); }

/* =========================================================
   Tecnologias (seção clara)
   ========================================================= */
.tech-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position:relative; z-index:1;
}
.tech-chip{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-light);
  font-size:.86rem;
  color: var(--text-dark);
  transition: var(--transition);
}
.tech-chip:hover{ border-color: rgba(85,161,98,.4); color: var(--green-secondary); }
.tech-chip .dot{ width:8px; height:8px; border-radius:2px; transform:rotate(45deg); background: var(--green-secondary); flex-shrink:0; }

/* =========================================================
   Resultados (seção escura)
   ========================================================= */
.stats-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position:relative; z-index:1;
}
.stat-card{
  text-align:center;
  padding: 34px 18px;
  border-radius: var(--radius-lg);
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  transition: var(--transition);
}
.stat-card:hover{ border-color: rgba(90,237,131,.4); transform: translateY(-4px); }
.stat-number{
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3.4vw, 2.7rem);
  color: var(--green);
  font-weight:700;
  margin-bottom:8px;
}
.stat-number-text{
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  color: var(--green);
  font-weight:700;
  margin-bottom:8px;
}
.stat-card p{ font-size:.85rem; color: var(--text-on-dark-dim); }
.stats-note{
  text-align:center;
  color: var(--text-on-dark-dim);
  font-size:.82rem;
  margin-top: 24px;
  position:relative; z-index:1;
}

/* =========================================================
   CTA comercial (seção escura)
   ========================================================= */
.cta-section{
  background: var(--bg-dark);
  text-align:center;
}
.cta-section h2{ font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom:18px; color: var(--white); }
.cta-section p{ color: var(--text-on-dark-dim); max-width:640px; margin: 0 auto 36px; font-size:1.05rem; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; position:relative; z-index:1; }

/* =========================================================
   Contato / Formulário (seção clara)
   ========================================================= */
.contact-wrap{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  position:relative; z-index:1;
}
.contact-info-card{
  background: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
  height:fit-content;
}
.contact-info-card h3{ font-size:1.2rem; margin-bottom:20px; color: var(--white); }
.contact-info-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-bottom:20px;
}
.contact-info-item .icon{
  width:38px; height:38px;
  border-radius:8px;
  background: rgba(90,237,131,.14);
  color: var(--green);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.contact-info-item strong{ display:block; font-size:.85rem; color: var(--white); margin-bottom:2px; }
.contact-info-item span, .contact-info-item a{ font-size:.86rem; color: var(--text-on-dark-dim); }
.contact-info-item a:hover{ color: var(--green); }
.social-row{ display:flex; gap:10px; margin-top:20px; }
.social-row a{
  width:38px; height:38px;
  border-radius:50%;
  border: 1px solid var(--border-dark);
  display:flex; align-items:center; justify-content:center;
  color: var(--text-on-dark-dim);
  transition: var(--transition);
}
.social-row a:hover{ border-color: var(--green); color: var(--green); transform: translateY(-2px); }

.contact-form{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-light);
}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group{ margin-bottom: 18px; display:flex; flex-direction:column; gap:8px; }
.form-group.full{ grid-column: 1 / -1; }
.form-group label{ font-size:.84rem; font-weight:600; color: var(--text-dark); }
.form-group label .req{ color: var(--green-secondary); }
.form-group input,
.form-group select,
.form-group textarea{
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-dark);
  font-family: inherit;
  font-size: .92rem;
  transition: var(--transition);
  width:100%;
}
.form-group textarea{ resize: vertical; min-height:110px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline: none;
  border-color: var(--green-secondary);
  box-shadow: 0 0 0 3px rgba(90,237,131,.18);
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea{ border-color:#c94848; }
.error-msg{ font-size:.76rem; color:#c94848; display:none; }
.form-group.has-error .error-msg{ display:block; }

.checkbox-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  grid-column: 1 / -1;
}
.checkbox-row input{ margin-top:4px; width:16px; height:16px; accent-color: var(--green-secondary); flex-shrink:0; }
.checkbox-row label{ font-size:.84rem; color: var(--text-dark-dim); }
.checkbox-row a{ color: var(--green-secondary); text-decoration:underline; }

.form-success{
  display:none;
  text-align:center;
  padding: 40px 20px;
}
.form-success.show{ display:block; }
.form-success .icon-check{
  width:64px; height:64px;
  border-radius:50%;
  background: rgba(90,237,131,.14);
  color: var(--green-secondary);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 18px;
  font-size:1.8rem;
}
.form-success h3{ margin-bottom:10px; color: var(--text-dark); }
.form-success p{ color: var(--text-dark-dim); }

/* =========================================================
   Footer (seção escura)
   ========================================================= */
.site-footer{
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  padding: 64px 0 24px;
  color: var(--text-on-dark-dim);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
  position:relative; z-index:1;
}
.footer-brand img{ height:40px; margin-bottom:16px; }
.footer-brand p{ font-size:.86rem; color: var(--text-on-dark-dim); max-width:280px; margin-bottom:18px;}
.footer-col h5{
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color: var(--white);
  margin-bottom:18px;
}
.footer-col ul li{ margin-bottom:10px; }
.footer-col ul li a{ font-size:.87rem; color: var(--text-on-dark-dim); transition: var(--transition); }
.footer-col ul li a:hover{ color: var(--green); }
.footer-col address{ font-style:normal; font-size:.87rem; color: var(--text-on-dark-dim); line-height:1.8; }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 12px;
  padding-top: 24px;
  font-size:.78rem;
  color: var(--text-on-dark-dim);
  position:relative; z-index:1;
}
.footer-bottom a{ color: var(--text-on-dark-dim); }
.footer-bottom a:hover{ color: var(--green); }
.footer-legal{ display:flex; gap:20px; }

/* =========================================================
   Botão flutuante de WhatsApp
   ========================================================= */
.whatsapp-float{
  position: fixed;
  bottom: 26px;
  right: 26px;
  width:60px; height:60px;
  border-radius:50%;
  background: linear-gradient(135deg, #25D366, #1aa851);
  display:flex; align-items:center; justify-content:center;
  color:#fff;
  font-size:1.7rem;
  box-shadow: 0 10px 26px rgba(0,0,0,.28);
  z-index: 900;
  transition: var(--transition);
  animation: floatPulse 2.6s ease-in-out infinite;
}
.whatsapp-float:hover{ transform: scale(1.08); }
@keyframes floatPulse{
  0%,100%{ box-shadow: 0 10px 26px rgba(0,0,0,.28), 0 0 0 0 rgba(37,211,102,.5);}
  50%{ box-shadow: 0 10px 26px rgba(0,0,0,.28), 0 0 0 10px rgba(37,211,102,0);}
}

/* Skip link */
.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  background: var(--green);
  color: var(--bg-dark);
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 3000;
  font-weight:600;
}
.skip-link:focus{ left:16px; top:16px; }

/* =========================================================
   Cases de Sucesso — carrossel de logos + cases em destaque
   ========================================================= */
.cases-section{
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}
.cases-section .section-tag{ color: var(--green-secondary); }
.cases-section .section-head h2{ color: var(--bg-dark); }
.cases-section .section-head h2 .accent{ color: var(--green-secondary); }
.cases-section .section-head p{ color: var(--text-dark-dim); }
.cases-intro{
  max-width: 760px;
  margin: -12px auto 48px;
  text-align: center;
  color: var(--text-dark-dim);
  font-size: 1rem;
  position: relative;
  z-index: 1;
}

/* ---- Carrossel de logos ---- */
.logo-carousel{
  position: relative;
  z-index: 1;
  margin-bottom: 40px;
}
.logo-carousel-viewport{
  overflow: hidden;
  padding: 6px 0;
}
.logo-carousel-track{
  display: flex;
  gap: 20px;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  touch-action: pan-y;
}
.logo-carousel-slide{
  flex: 0 0 calc((100% - 4 * 20px) / 5);
  min-width: 0;
}
.logo-card{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light);
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: var(--transition);
}
.logo-card:hover{
  transform: translateY(-4px);
  border-color: rgba(85,161,98,.4);
  box-shadow: var(--shadow-light-hover);
}
.logo-card img{
  max-width: 100%;
  max-height: 78px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}
.logo-card-name{
  display: none; /* nome visível somente em modo lista/acessibilidade, via sr-only abaixo se necessário */
}

.carousel-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-light);
  z-index: 2;
  transition: var(--transition);
  cursor: pointer;
}
.carousel-arrow:hover{
  background: var(--green-secondary);
  color: var(--white);
  border-color: var(--green-secondary);
}
.carousel-arrow--prev{ left: -8px; }
.carousel-arrow--next{ right: -8px; }

.carousel-dots{
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}
.carousel-dots button{
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--border-light);
  border: none;
  padding: 0;
  transition: var(--transition);
}
.carousel-dots button.active{
  background: var(--green-secondary);
  width: 22px;
  border-radius: 5px;
}

.cases-carousel-cta{
  text-align: center;
  margin-top: 8px;
}

/* ---- Cases em destaque ---- */
.case-featured-head{
  margin-top: 72px;
  margin-bottom: 40px;
}
.case-featured-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.case-featured-card{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.case-featured-card:hover{
  transform: translateY(-6px);
  border-color: rgba(85,161,98,.4);
  box-shadow: var(--shadow-light-hover);
}
.case-featured-photo{
  position: relative;
  height: 190px;
  overflow: hidden;
}
.case-featured-photo img{
  width: 100%; height: 100%;
  object-fit: cover;
}
.case-featured-logo-badge{
  position: absolute;
  left: 16px; bottom: -22px;
  width: 64px; height: 64px;
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-light);
  display: flex; align-items: center; justify-content: center;
  padding: 8px;
}
.case-featured-logo-badge img{ max-width: 100%; max-height: 100%; object-fit: contain; }
.case-featured-segment{
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(31,23,23,.72);
  color: var(--white);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.case-featured-content{
  padding: 34px 24px 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.case-featured-content h4{
  font-size: 1.08rem;
  margin-bottom: 10px;
  color: var(--bg-dark);
}
.case-featured-content p.summary{
  font-size: .88rem;
  color: var(--text-dark-dim);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-benefits{
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}
.case-benefits li{
  font-size: .82rem;
  color: var(--text-dark);
  padding-left: 20px;
  position: relative;
}
.case-benefits li::before{
  content: '';
  position: absolute; left: 0; top: .5em;
  width: 7px; height: 7px;
  background: var(--green-secondary);
  border-radius: 2px;
  transform: rotate(45deg);
}
.case-featured-content .btn{ margin-top: auto; align-self: flex-start; }

/* ---- Texto de chamada (dentro da seção Cases) ---- */
.cases-callout{
  margin-top: 72px;
  text-align: center;
  padding: 56px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(90,237,131,.14), rgba(90,237,131,.03));
  border: 1px solid rgba(85,161,98,.3);
  position: relative; z-index: 1;
}
.cases-callout h3{
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  color: var(--bg-dark);
  margin-bottom: 14px;
}
.cases-callout p{
  color: var(--text-dark-dim);
  max-width: 620px;
  margin: 0 auto 28px;
  font-size: 1rem;
}
.cases-callout .cases-callout-actions{
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Variante para fundo escuro ---- */
.cases-section--dark{
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.cases-section--dark .section-head h2{ color: var(--white); }
.cases-section--dark .section-head h2 .accent{ color: var(--green); }
.cases-section--dark .section-head p{ color: var(--text-on-dark-dim); }
.cases-section--dark .section-tag{ color: var(--green); }
.cases-section--dark .section-tag::before{ background: var(--green); box-shadow: 0 0 0 4px rgba(90,237,131,.18); }
.cases-section--dark .cases-intro{ color: var(--text-on-dark-dim); }
.cases-section--dark .logo-card{
  background: var(--white);
  border-color: rgba(255,255,255,.12);
}
.cases-section--dark .carousel-arrow{
  background: var(--bg-dark-card);
  border-color: var(--border-dark);
  color: var(--white);
}
.cases-section--dark .carousel-arrow:hover{
  background: var(--green);
  color: var(--bg-dark);
  border-color: var(--green);
}
.cases-section--dark .carousel-dots button{ background: rgba(255,255,255,.2); }
.cases-section--dark .carousel-dots button.active{ background: var(--green); }
.cases-section--dark .cases-callout{
  background: rgba(90,237,131,.08);
  border-color: rgba(90,237,131,.25);
}
.cases-section--dark .cases-callout h3{ color: var(--white); }
.cases-section--dark .cases-callout p{ color: var(--text-on-dark-dim); }
.cases-section--dark .btn-primary{
  background: var(--green);
  color: var(--bg-dark);
}
.cases-section--dark .connections-decor{
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(90,237,131,.35) 0, rgba(90,237,131,.35) 2px, transparent 3px),
    radial-gradient(circle at 88% 22%, rgba(90,237,131,.3) 0, rgba(90,237,131,.3) 2px, transparent 3px),
    radial-gradient(circle at 24% 82%, rgba(90,237,131,.25) 0, rgba(90,237,131,.25) 2px, transparent 3px),
    radial-gradient(circle at 78% 86%, rgba(90,237,131,.3) 0, rgba(90,237,131,.3) 2px, transparent 3px),
    linear-gradient(115deg, transparent 49.6%, rgba(90,237,131,.12) 49.9%, rgba(90,237,131,.12) 50.1%, transparent 50.4%);
  background-size: 100% 100%;
}

/* =========================================================
   Página Cases — filtros e listagem completa
   ========================================================= */
.cases-page-hero{
  padding: 160px 0 64px;
  background: var(--bg-dark);
  text-align: center;
}
.cases-page-hero h1{ color: var(--white); font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 16px; }
.cases-page-hero p{ color: var(--text-on-dark-dim); max-width: 680px; margin: 0 auto; font-size: 1.05rem; }

.cases-filter-bar{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-light);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: -48px;
  margin-bottom: 56px;
  position: relative;
  z-index: 2;
}
.cases-filter-group{ display: flex; flex-direction: column; gap: 6px; }
.cases-filter-group label{ font-size: .78rem; font-weight: 600; color: var(--text-dark-dim); }
.cases-filter-group select{
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: inherit;
  font-size: .88rem;
  color: var(--text-dark);
}
.cases-filter-clear{
  grid-column: 1 / -1;
  text-align: right;
}

.cases-full-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}
.cases-empty-state{
  text-align: center;
  padding: 60px 24px;
  color: var(--text-dark-dim);
  grid-column: 1 / -1;
  display: none;
}
.cases-empty-state.show{ display: block; }
.cases-empty-state i{ font-size: 2rem; color: var(--green-secondary); margin-bottom: 14px; display: block; }

/* Atributos (chips) exibidos no card de listagem completa */
.case-tags-row{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.case-tags-row .chip{
  font-size: .68rem;
  font-weight: 600;
  color: var(--green-secondary);
  background: rgba(90,237,131,.1);
  border: 1px solid rgba(85,161,98,.25);
  border-radius: 999px;
  padding: 3px 10px;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.case-tags-row .chip--status-evolucao{ color: #b07d1f; background: rgba(240,180,50,.12); border-color: rgba(240,180,50,.3); }

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 1024px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ max-width:460px; margin: 0 auto; }
  .about-grid{ grid-template-columns: 1fr; gap:40px; }
  .cards-grid{ grid-template-columns: repeat(2,1fr); }
  .solutions-grid{ grid-template-columns: repeat(2,1fr); }
  .factory-wrap{ grid-template-columns: 1fr; }
  .contact-wrap{ grid-template-columns: 1fr; }
  .timeline{ grid-template-columns: repeat(3,1fr); row-gap: 40px; }
  .timeline::before{ display:none; }
  .tech-grid{ grid-template-columns: repeat(3,1fr); }
  .stats-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 32px; }
  .logo-carousel-slide{ flex: 0 0 calc((100% - 2 * 20px) / 3); }
  .case-featured-grid{ grid-template-columns: repeat(2, 1fr); }
  .cases-full-grid{ grid-template-columns: repeat(2, 1fr); }
  .cases-filter-bar{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px){
  .brand img{ height:40px; }
  .main-nav{
    position: fixed;
    top:0; right:0;
    height:100vh;
    width: min(320px, 82vw);
    background: var(--white);
    border-left: 1px solid var(--border-light);
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    padding: 100px 32px 32px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform .35s ease;
    z-index: 1050;
    box-shadow: -20px 0 60px rgba(0,0,0,.15);
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ font-size:1.05rem; }
  .menu-toggle{ display:flex; }
  .header-actions .btn-outline-alt{ display:none; }
}

@media (max-width: 720px){
  .brand img{ height:36px; }
  .section{ padding: 64px 0; }
  .hero{ padding: 130px 0 72px; }
  .hero-meta{ gap:24px; }
  .cards-grid{ grid-template-columns: 1fr; }
  .solutions-grid{ grid-template-columns: 1fr; }
  .pillars-grid{ grid-template-columns: 1fr 1fr; }
  .diff-wrap{ grid-template-columns: 1fr; }
  .timeline{ grid-template-columns: 1fr 1fr; }
  .tech-grid{ grid-template-columns: repeat(2,1fr); }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap:28px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .cta-actions{ flex-direction:column; width:100%; }
  .cta-actions .btn{ width:100%; }
  .hex-decor{ width:380px; height:380px; }
  .logo-carousel-slide{ flex: 0 0 calc((100% - 1 * 16px) / 2); }
  .logo-carousel-track{ gap: 16px; }
  .case-featured-grid{ grid-template-columns: 1fr; }
  .cases-full-grid{ grid-template-columns: 1fr; }
  .cases-filter-bar{ grid-template-columns: 1fr; margin-top: -24px; }
  .carousel-arrow{ width: 38px; height: 38px; }
  .carousel-arrow--prev{ left: -4px; }
  .carousel-arrow--next{ right: -4px; }
  .case-featured-content{ padding-top: 30px; }
}

@media (max-width: 480px){
  .hero-actions{ flex-direction:column; }
  .hero-actions .btn{ width:100%; }
  .pillars-grid{ grid-template-columns: 1fr; }
  .whatsapp-float{ width:52px; height:52px; font-size:1.4rem; bottom:18px; right:18px; }
  .logo-carousel-slide{ flex: 0 0 100%; }
  .cases-callout .cases-callout-actions{ flex-direction: column; width:100%; }
  .cases-callout .cases-callout-actions .btn{ width:100%; }
}