/* ════════════════════════════════════════════════════════════════
   Tudo Esquadrias — assets/css/style.css
   Design: Arquitetural / Industrial Premium
   Paleta: slate escuro + aço azul + branco técnico + âmbar CTA
   Tipografia: Barlow Condensed (display) + Inter (corpo)
════════════════════════════════════════════════════════════════ */

/* ── VARIÁVEIS ─────────────────────────────────────────────────── */
:root {
  /* Paleta principal */
  --slate:          #1C2A3A;
  --slate-mid:      #253647;
  --slate-light:    #344A5E;
  --steel:          #3B7FC4;
  --steel-light:    #5A9AD4;
  --steel-dark:     #2A6090;

  /* Superfícies */
  --silver:         #F2F5F7;
  --silver-mid:     #E4E9ED;
  --silver-dark:    #D0D8DF;
  --white:          #FFFFFF;

  /* Acento CTA */
  --amber:          #D4930A;
  --amber-light:    #E8AE2A;
  --amber-dark:     #B07A04;

  /* Tipografia */
  --text:           #1C2A3A;
  --text-mid:       #3A4E62;
  --text-muted:     #6B7C8D;
  --text-light:     #9AACBC;

  /* Bordas */
  --border:         rgba(28,42,58,0.12);
  --border-light:   rgba(28,42,58,0.07);
  --border-dark:    rgba(255,255,255,0.1);

  /* Raios e sombras */
  --radius:         .75rem;
  --radius-lg:      1.25rem;
  --shadow-sm:      0 1px 4px rgba(28,42,58,.08);
  --shadow-md:      0 4px 20px rgba(28,42,58,.12);
  --shadow-lg:      0 12px 40px rgba(28,42,58,.18);
}

/* ── RESET ─────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  { font-family: 'Inter', sans-serif; background: var(--silver); color: var(--text); overflow-x: hidden; line-height: 1.6; }
img   { max-width: 100%; display: block; }
a     { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ── TIPOGRAFIA GLOBAL ─────────────────────────────────────────── */
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: .7rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--steel); font-weight: 600; margin-bottom: .9rem;
  display: flex; align-items: center; gap: .75rem;
}
.section-label::before {
  content: ''; width: 24px; height: 2px;
  background: var(--steel); flex-shrink: 0;
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.1; color: var(--slate); font-weight: 700;
  letter-spacing: -.01em;
}
.section-title em {
  font-style: normal; color: var(--steel);
}
.section-subtitle {
  font-size: 1rem; color: var(--text-muted);
  max-width: 560px; line-height: 1.7; margin-top: .75rem;
}

/* ── CONTAINER ─────────────────────────────────────────────────── */
.container {
  width: 100%; max-width: 1220px;
  margin: 0 auto; padding: 0 5%;
}

/* ── BOTÕES GLOBAIS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--steel); color: var(--white);
  padding: .85rem 2rem; border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: .85rem;
  font-weight: 600; letter-spacing: .02em;
  border: 2px solid var(--steel);
  transition: background .22s, border-color .22s, transform .18s;
}
.btn-primary:hover {
  background: var(--steel-dark); border-color: var(--steel-dark);
  transform: translateY(-1px);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: .5rem;
  background: transparent; color: var(--slate);
  padding: .85rem 2rem; border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: .85rem;
  font-weight: 600; letter-spacing: .02em;
  border: 2px solid var(--slate);
  transition: all .22s;
}
.btn-outline:hover {
  background: var(--slate); color: var(--white);
}
.btn-full { width: 100%; justify-content: center; }

/* ── TOAST ─────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(6px);
  background: var(--slate); color: #fff; padding: .75rem 1.5rem;
  border-radius: 2rem; font-size: .85rem; font-weight: 500;
  opacity: 0; pointer-events: none; z-index: 9999;
  transition: opacity .3s, transform .3s; white-space: nowrap;
  box-shadow: var(--shadow-md);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ════════════════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(28,42,58,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.3); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 5%; max-width: 1300px; margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: .75rem; }
.nav-logo img { height: 48px; width: auto; object-fit: contain; }
.nav-logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: #fff; letter-spacing: .04em;
}

.nav-links {
  display: flex; gap: 2rem; list-style: none;
}
.nav-links a {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.65); font-weight: 600;
  transition: color .2s; padding: .25rem 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff; border-bottom-color: var(--steel);
}

.nav-actions { display: flex; align-items: center; gap: 1rem; }
.btn-nav-orcamento {
  background: var(--amber); color: var(--white);
  padding: .5rem 1.25rem; border-radius: var(--radius);
  font-size: .78rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; border: none;
  transition: background .2s, transform .18s;
  white-space: nowrap;
}
.btn-nav-orcamento:hover { background: var(--amber-dark); transform: translateY(-1px); }

/* Hamburguer */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: .3rem;
}
.nav-hamburger span {
  width: 22px; height: 2px; background: rgba(255,255,255,.8);
  border-radius: 2px; transition: all .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Overlay e drawer mobile */
.nav-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55);
  z-index: 998; opacity: 0; transition: opacity .3s;
}
.nav-overlay.open { display: block; opacity: 1; }

.nav-drawer {
  position: fixed; top: 0; right: -320px; width: 300px; height: 100vh;
  background: var(--slate); z-index: 999;
  display: flex; flex-direction: column;
  transition: right .3s cubic-bezier(.4,0,.2,1);
  box-shadow: -8px 0 32px rgba(0,0,0,.3);
}
.nav-drawer.open { right: 0; }

.nav-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-drawer-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem; font-weight: 700; color: #fff;
}
.nav-drawer-close {
  background: rgba(255,255,255,.08); border: none;
  color: rgba(255,255,255,.6); width: 32px; height: 32px;
  border-radius: 50%; font-size: 1.2rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.nav-drawer-close:hover { background: rgba(255,255,255,.18); color: #fff; }

.nav-drawer-links { list-style: none; padding: 1rem 0; flex: 1; }
.nav-drawer-links li a {
  display: block; padding: .9rem 1.5rem;
  font-size: .9rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: rgba(255,255,255,.7);
  transition: color .2s, background .2s;
}
.nav-drawer-links li a:hover { color: #fff; background: rgba(255,255,255,.05); }

.nav-drawer-footer { padding: 1.25rem 1.5rem; border-top: 1px solid rgba(255,255,255,.1); }

/* ════════════════════════════════════════════════════════════════
   DIVISOR METÁLICO (elemento signature)
   Simula o perfil de alumínio visto de topo: linhas finas em gradiente
════════════════════════════════════════════════════════════════ */
.metal-divider {
  height: 6px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--silver-dark) 15%,
    var(--steel-light) 40%,
    var(--white) 50%,
    var(--steel-light) 60%,
    var(--silver-dark) 85%,
    transparent 100%
  );
  position: relative;
}
.metal-divider::after {
  content: '';
  display: block; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(59,127,196,.3) 20%,
    rgba(59,127,196,.7) 50%,
    rgba(59,127,196,.3) 80%,
    transparent 100%
  );
  margin-top: 2px;
}
.metal-divider--reverse {
  background: linear-gradient(90deg,
    transparent 0%,
    var(--slate-light) 15%,
    var(--steel) 40%,
    var(--steel-light) 50%,
    var(--steel) 60%,
    var(--slate-light) 85%,
    transparent 100%
  );
}
.metal-divider--reverse::after {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,.15) 20%,
    rgba(255,255,255,.4) 50%,
    rgba(255,255,255,.15) 80%,
    transparent 100%
  );
}

/* ════════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════════ */
#inicio.hero {
  min-height: 100vh;
  background: var(--slate);
  padding-top: 80px; /* nav height */
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}

/* Blueprint grid pattern — sutil, não cansa */
.hero-bg-pattern {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(59,127,196,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,127,196,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 60% 40%, black 30%, transparent 80%);
}

.hero-inner {
  flex: 1; display: flex; align-items: center;
  gap: 5%; padding: 5% 5% 4%;
  max-width: 1300px; margin: 0 auto; width: 100%;
  position: relative; z-index: 1;
}

.hero-content { flex: 0 0 52%; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .72rem; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: rgba(255,255,255,.5);
  margin-bottom: 1.25rem;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--steel); flex-shrink: 0;
  box-shadow: 0 0 8px var(--steel);
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(3.4rem, 6.5vw, 6rem);
  font-weight: 800; line-height: 1.0;
  color: #fff; letter-spacing: -.02em;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--steel-light), var(--steel));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem; color: rgba(255,255,255,.65);
  max-width: 480px; line-height: 1.75; margin-bottom: 2.2rem;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.btn-hero {
  background: var(--amber); border-color: var(--amber);
  font-size: .9rem; padding: 1rem 2.2rem;
}
.btn-hero:hover { background: var(--amber-dark); border-color: var(--amber-dark); }

.btn-hero-outline {
  border-color: rgba(255,255,255,.3); color: rgba(255,255,255,.8);
  font-size: .9rem; padding: 1rem 2.2rem;
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); color: #fff;
}

.hero-stats {
  display: flex; align-items: center; gap: 2rem;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat { text-align: left; }
.hero-stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.85rem; font-weight: 800; color: #fff; line-height: 1;
}
.hero-stat-label {
  font-size: .7rem; color: rgba(255,255,255,.45);
  letter-spacing: .06em; text-transform: uppercase; margin-top: .2rem;
}
.hero-stat-divider {
  width: 1px; height: 36px; background: rgba(255,255,255,.15); flex-shrink: 0;
}

/* Hero visual */
.hero-visual { flex: 0 0 42%; display: flex; align-items: center; }

.hero-img-wrap {
  position: relative; width: 100%; border-radius: var(--radius-lg);
  overflow: hidden; aspect-ratio: 4/5;
  background: var(--slate-mid);
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
}
.hero-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-img-wrap.hero-img-placeholder {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--slate-mid), var(--slate-light));
}
.hero-img-placeholder::before {
  content: 'Foto do projeto ou da equipe';
  color: rgba(255,255,255,.25); font-size: .8rem;
  letter-spacing: .1em; text-transform: uppercase;
}
.hero-img-badge {
  position: absolute; bottom: 1.5rem; left: 1.5rem;
  background: rgba(28,42,58,.92); backdrop-filter: blur(8px);
  color: #fff; padding: .55rem 1rem;
  border-radius: 2rem; font-size: .75rem; font-weight: 600;
  display: flex; align-items: center; gap: .4rem;
  border: 1px solid rgba(59,127,196,.3);
}
.hero-img-badge svg { color: var(--steel); }

/* Scroll hint */
.hero-scroll-hint {
  text-align: center; padding: 1.5rem 0;
  display: flex; flex-direction: column; align-items: center; gap: .35rem;
  position: relative; z-index: 1;
}
.hero-scroll-hint span {
  font-size: .65rem; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.28);
}
.hero-scroll-arrow {
  color: rgba(255,255,255,.28); font-size: .9rem;
  animation: bounceDown 2s infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(5px); }
}

/* ════════════════════════════════════════════════════════════════
   SERVIÇOS
════════════════════════════════════════════════════════════════ */
.section-servicos {
  background: var(--white); padding: 6rem 0;
}
.section-head { margin-bottom: 3.5rem; }
.section-head--centro { text-align: center; }
.section-head--centro .section-label { justify-content: center; }
.section-head--centro .section-label::before { display: none; }
.section-head--centro .section-subtitle { margin: .75rem auto 0; }

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.servico-card {
  background: var(--silver);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem 1.75rem;
  position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.servico-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--steel-light);
}
.servico-card--destaque {
  background: var(--slate);
  border-color: var(--slate);
}
.servico-card--destaque .servico-nome,
.servico-card--destaque .servico-desc { color: rgba(255,255,255,.9); }
.servico-card--destaque .servico-icon { background: rgba(59,127,196,.18); color: var(--steel-light); }
.servico-card--destaque .servico-link { color: var(--steel-light); }
.servico-card--destaque .servico-link:hover { color: #fff; }
.servico-card--destaque:hover { border-color: var(--steel); }

.servico-badge {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: var(--amber); color: #fff;
  font-size: .62rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: .25rem .65rem; border-radius: 2rem;
}

.servico-icon {
  width: 56px; height: 56px; border-radius: var(--radius);
  background: rgba(59,127,196,.1); color: var(--steel);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.servico-nome {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.35rem; font-weight: 700; color: var(--slate);
  margin-bottom: .6rem; letter-spacing: .01em;
}
.servico-desc {
  font-size: .88rem; color: var(--text-muted); line-height: 1.65;
  margin-bottom: 1.25rem;
}
.servico-link {
  font-size: .78rem; font-weight: 700; color: var(--steel);
  letter-spacing: .04em; transition: color .2s;
}
.servico-link:hover { color: var(--steel-dark); }

/* ════════════════════════════════════════════════════════════════
   PROJETOS / GALERIA
════════════════════════════════════════════════════════════════ */
.section-projetos {
  background: var(--slate); padding: 6rem 0;
}
.section-projetos .section-title { color: #fff; }
.section-projetos .section-subtitle { color: rgba(255,255,255,.55); }

.projetos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.25rem; margin-top: 3rem;
}
.projeto-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.projeto-card--wide { grid-column: 1 / 3; }

.projeto-img {
  position: relative; overflow: hidden;
  background: var(--slate-mid);
  aspect-ratio: 4/3;
}
.projeto-card--wide .projeto-img { aspect-ratio: 16/9; }

.projeto-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .45s ease;
}
.projeto-card:hover .projeto-img img { transform: scale(1.04); }

/* Estado vazio para quando sem foto real */
.projeto-img-empty {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--slate-mid), var(--slate-light));
}
.projeto-img-empty::before {
  content: 'Foto do projeto';
  color: rgba(255,255,255,.2); font-size: .75rem;
  letter-spacing: .1em; text-transform: uppercase;
}

.projeto-overlay {
  position: absolute; inset: 0; padding: 1.5rem;
  background: linear-gradient(to top, rgba(28,42,58,.85) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  opacity: 0; transition: opacity .3s;
}
.projeto-card:hover .projeto-overlay { opacity: 1; }

.projeto-tag {
  display: inline-block; background: var(--steel); color: #fff;
  font-size: .62rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; padding: .25rem .65rem;
  border-radius: 2rem; margin-bottom: .5rem; width: fit-content;
}
.projeto-overlay h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem; color: #fff; font-weight: 700;
}

.projetos-cta {
  margin-top: 3rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
}
.projetos-cta p { color: rgba(255,255,255,.6); font-size: .95rem; }

/* ════════════════════════════════════════════════════════════════
   SOBRE NÓS
════════════════════════════════════════════════════════════════ */
.section-sobre {
  background: var(--white); padding: 6rem 0;
}

.sobre-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6%; align-items: center; margin-bottom: 5rem;
}

/* Coluna da imagem */
.sobre-img-wrap {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; aspect-ratio: 4/5;
  background: var(--silver-mid);
  box-shadow: var(--shadow-lg);
}
.sobre-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.sobre-img-wrap.sobre-img-empty {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--silver-mid), var(--silver-dark));
}
.sobre-img-wrap.sobre-img-empty::before {
  content: 'Foto da equipe\A ou da fábrica';
  white-space: pre; text-align: center;
  color: var(--text-light); font-size: .8rem;
  letter-spacing: .08em; text-transform: uppercase;
}
.sobre-img-card {
  position: absolute; bottom: 1.75rem; right: -1.5rem;
  background: var(--slate); color: #fff;
  padding: 1.25rem 1.75rem; border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center; min-width: 130px;
}
.sobre-img-card-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.4rem; font-weight: 800; color: var(--steel-light); line-height: 1;
}
.sobre-img-card-label {
  font-size: .68rem; color: rgba(255,255,255,.55);
  letter-spacing: .1em; text-transform: uppercase; margin-top: .25rem;
}

/* Conteúdo */
.sobre-text {
  font-size: .95rem; color: var(--text-mid); line-height: 1.75;
  margin-bottom: 1rem;
}
.sobre-diferenciais { margin: 1.75rem 0 2.25rem; display: flex; flex-direction: column; gap: 1rem; }
.sobre-diferencial {
  display: flex; gap: .9rem; align-items: flex-start;
}
.sobre-dif-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(59,127,196,.12); color: var(--steel);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: .05rem;
}
.sobre-diferencial strong {
  display: block; font-size: .88rem; color: var(--slate); font-weight: 600;
  margin-bottom: .1rem;
}
.sobre-diferencial span {
  font-size: .82rem; color: var(--text-muted);
}

/* Stats barra */
.sobre-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; background: var(--slate); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.sobre-stat {
  padding: 2.25rem 1.5rem; text-align: center;
  border-right: 1px solid rgba(255,255,255,.07);
}
.sobre-stat:last-child { border-right: none; }
.sobre-stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.4rem; font-weight: 800; color: var(--steel-light); line-height: 1;
}
.sobre-stat-label {
  font-size: .7rem; color: rgba(255,255,255,.45);
  letter-spacing: .08em; text-transform: uppercase;
  margin-top: .35rem; line-height: 1.5;
}

/* ════════════════════════════════════════════════════════════════
   DIFERENCIAIS
════════════════════════════════════════════════════════════════ */
.section-diferenciais {
  background: var(--silver); padding: 6rem 0;
}

.diferenciais-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2rem; margin-top: 3rem;
}

.diferencial-item {
  display: flex; gap: 1.75rem; align-items: flex-start;
  background: var(--white); padding: 2rem 2rem;
  border-radius: var(--radius-lg); border: 1px solid var(--border-light);
  transition: box-shadow .25s, transform .25s;
}
.diferencial-item:hover {
  box-shadow: var(--shadow-md); transform: translateY(-2px);
}

.diferencial-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 3rem; font-weight: 800;
  color: var(--silver-dark); line-height: 1;
  flex-shrink: 0; min-width: 3rem;
  transition: color .25s;
}
.diferencial-item:hover .diferencial-num { color: var(--steel-light); }

.diferencial-body h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem; font-weight: 700; color: var(--slate);
  margin-bottom: .5rem;
}
.diferencial-body p {
  font-size: .88rem; color: var(--text-muted); line-height: 1.65;
}

/* ════════════════════════════════════════════════════════════════
   DEPOIMENTOS
════════════════════════════════════════════════════════════════ */
.section-depoimentos {
  background: var(--white); padding: 6rem 0;
}

.dep-carousel-wrap {
  overflow: hidden; margin-top: 3rem;
}
.dep-track {
  display: flex; gap: 1.5rem;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.dep-card {
  background: var(--silver);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  min-width: calc(33.33% - 1rem);
  flex-shrink: 0; transition: box-shadow .25s;
}
.dep-card:hover { box-shadow: var(--shadow-md); }

.dep-stars { color: var(--amber); font-size: 1rem; margin-bottom: .9rem; letter-spacing: .1em; }
.dep-text {
  font-size: .9rem; color: var(--text-mid); line-height: 1.7;
  margin-bottom: 1.5rem; font-style: italic;
}
.dep-author { display: flex; align-items: center; gap: .85rem; }
.dep-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--steel); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700; flex-shrink: 0;
}
.dep-name  { font-size: .88rem; font-weight: 600; color: var(--slate); }
.dep-loc   { font-size: .75rem; color: var(--text-muted); margin-top: .1rem; }

.dep-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; margin-top: 2.25rem;
}
.dep-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--silver); border: 1px solid var(--border);
  color: var(--text-mid); font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.dep-btn:hover { background: var(--slate); border-color: var(--slate); color: #fff; }
.dep-dots { display: flex; gap: .5rem; }
.dep-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--silver-dark); transition: background .2s, transform .2s;
  cursor: pointer; border: none; padding: 0;
}
.dep-dot.active { background: var(--steel); transform: scale(1.3); }

/* ════════════════════════════════════════════════════════════════
   CTA BAND
════════════════════════════════════════════════════════════════ */
.section-cta-band {
  background: linear-gradient(135deg, var(--slate) 0%, var(--slate-light) 100%);
  padding: 5rem 0;
  position: relative; overflow: hidden;
}
.section-cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,127,196,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,127,196,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.cta-band-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 3rem; flex-wrap: wrap; position: relative; z-index: 1;
}
.cta-band-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 700;
  color: #fff; line-height: 1.15;
}
.cta-band-title em { font-style: normal; color: var(--steel-light); }
.cta-band-desc { color: rgba(255,255,255,.55); font-size: .95rem; margin-top: .5rem; }
.cta-band-actions { display: flex; gap: 1rem; flex-wrap: wrap; flex-shrink: 0; }

.btn-cta-band {
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--amber); color: #fff;
  padding: .9rem 1.85rem; border-radius: var(--radius);
  font-size: .88rem; font-weight: 700; letter-spacing: .02em;
  border: 2px solid var(--amber);
  transition: background .2s, transform .18s;
}
.btn-cta-band:hover { background: var(--amber-dark); border-color: var(--amber-dark); transform: translateY(-1px); }

.btn-cta-band--outline {
  background: transparent; color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.25);
}
.btn-cta-band--outline:hover {
  background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); color: #fff;
}

/* ════════════════════════════════════════════════════════════════
   CONTATO
════════════════════════════════════════════════════════════════ */
.section-contato {
  background: var(--silver); padding: 6rem 0;
}

.contato-layout {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 6%; align-items: start;
}

.contato-desc {
  font-size: .95rem; color: var(--text-muted); line-height: 1.7;
  margin: 1rem 0 2rem;
}
.contato-canais { display: flex; flex-direction: column; gap: 1rem; }

.contato-canal {
  display: flex; align-items: center; gap: 1rem;
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 1rem 1.25rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.contato-canal:hover {
  border-color: var(--steel); box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}
.contato-canal--static { cursor: default; }
.contato-canal--static:hover { transform: none; border-color: var(--border-light); box-shadow: none; }

.canal-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.canal-icon--whatsapp  { background: rgba(37,211,102,.1);  color: #25D366; }
.canal-icon--instagram { background: rgba(212,147,58,.12); color: var(--amber); }
.canal-icon--facebook  { background: rgba(59,127,196,.12); color: var(--steel); }
.canal-icon--local     { background: var(--silver-mid);    color: var(--text-muted); }

.canal-titulo { font-size: .88rem; font-weight: 600; color: var(--slate); }
.canal-desc   { font-size: .78rem; color: var(--text-muted); margin-top: .1rem; }
.canal-arrow  { margin-left: auto; color: var(--text-light); font-size: .9rem; flex-shrink: 0; }

/* Formulário */
.contato-form-card {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.contato-form-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.65rem; font-weight: 700; color: var(--slate); margin-bottom: .3rem;
}
.contato-form-title em { font-style: normal; color: var(--steel); }
.contato-form-subtitle { font-size: .85rem; color: var(--text-muted); margin-bottom: 1.75rem; }

.contato-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .75rem 1rem;
  background: var(--silver); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  font-family: 'Inter', sans-serif; font-size: .9rem;
  outline: none; transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(59,127,196,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-light); }
.form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7C8D' stroke-width='2.5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-group textarea { resize: vertical; min-height: 100px; }

.contato-form-privacy {
  font-size: .72rem; color: var(--text-light); text-align: center;
  margin-top: .25rem;
}

/* ════════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════════ */
footer {
  background: var(--slate); color: rgba(255,255,255,.7);
  padding-top: 4rem;
}
.footer-grid {
  max-width: 1220px; margin: 0 auto; padding: 0 5%;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-logo {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem;
}
.footer-logo img { height: 44px; width: auto; filter: brightness(0) invert(1); opacity: .9; }
.footer-wordmark {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem; font-weight: 700; color: #fff;
}
.footer-brand-desc { font-size: .82rem; line-height: 1.7; color: rgba(255,255,255,.45); }
.footer-social { display: flex; gap: .75rem; margin-top: 1.25rem; }
.footer-social-link {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.5);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.footer-social-link:hover { background: var(--steel); color: #fff; }

.footer-nav-title {
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.35); font-weight: 700; margin-bottom: 1rem;
}
.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-nav ul li a,
.footer-nav ul li span {
  font-size: .82rem; color: rgba(255,255,255,.5); transition: color .2s;
}
.footer-nav ul li a:hover { color: #fff; }

.footer-cta { margin-top: 1.5rem; }
.footer-btn-orcamento {
  display: inline-flex; align-items: center;
  background: var(--amber); color: #fff;
  padding: .55rem 1.1rem; border-radius: var(--radius);
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  transition: background .2s;
}
.footer-btn-orcamento:hover { background: var(--amber-dark); }

.footer-bottom {
  max-width: 1220px; margin: 0 auto; padding: 1.5rem 5%;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
}
.footer-bottom p { font-size: .75rem; color: rgba(255,255,255,.3); }
.footer-tagline { font-size: .72rem !important; color: rgba(255,255,255,.2) !important; }

/* ════════════════════════════════════════════════════════════════
   WHATSAPP FLOAT
════════════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 900;
  background: #25D366; color: #fff;
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem 1.1rem .7rem .85rem;
  border-radius: 2rem; box-shadow: 0 4px 20px rgba(37,211,102,.35);
  transition: transform .2s, box-shadow .2s;
  font-size: .8rem; font-weight: 700;
}
.whatsapp-float:hover {
  transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37,211,102,.45);
}
.wa-float-label { white-space: nowrap; }

/* ════════════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATION
════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVO
════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .servicos-grid         { grid-template-columns: repeat(2, 1fr); }
  .hero-content          { flex: 0 0 58%; }
  .hero-visual           { flex: 0 0 38%; }
  .footer-grid           { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .nav-links             { display: none; }
  .nav-hamburger         { display: flex; }
  .btn-nav-orcamento     { display: none; }

  .hero-inner            { flex-direction: column; padding-top: 3rem; text-align: center; }
  .hero-content          { flex: 0 0 auto; }
  .hero-visual           { flex: 0 0 auto; width: 85%; max-width: 400px; order: -1; }
  .hero-ctas             { justify-content: center; }
  .hero-stats            { justify-content: center; gap: 1.5rem; }
  .hero-eyebrow          { justify-content: center; }

  .sobre-layout          { grid-template-columns: 1fr; }
  .sobre-img-col         { order: -1; }
  .sobre-img-wrap        { max-height: 380px; }
  .sobre-img-card        { right: 1rem; }
  .sobre-stats           { grid-template-columns: repeat(2, 1fr); }

  .contato-layout        { grid-template-columns: 1fr; }
  .diferenciais-grid     { grid-template-columns: 1fr; }

  .projetos-grid {
    grid-template-columns: 1fr 1fr;
  }
  .projeto-card--wide    { grid-column: 1 / 3; }

  .cta-band-inner        { flex-direction: column; text-align: center; }
  .cta-band-actions      { justify-content: center; }
}

@media (max-width: 600px) {
  .servicos-grid         { grid-template-columns: 1fr; }
  .projetos-grid         { grid-template-columns: 1fr; }
  .projeto-card--wide    { grid-column: 1; }
  .sobre-stats           { grid-template-columns: repeat(2, 1fr); }
  .form-row              { grid-template-columns: 1fr; }
  .footer-grid           { grid-template-columns: 1fr; gap: 2rem; }
  .dep-card              { min-width: calc(100% - 1.5rem); }
  .hero-stats            { flex-direction: column; gap: 1.25rem; }
  .hero-stat-divider     { display: none; }

  .section-servicos,
  .section-projetos,
  .section-sobre,
  .section-diferenciais,
  .section-depoimentos,
  .section-cta-band,
  .section-contato       { padding: 4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, .reveal, .hero-scroll-arrow { animation: none !important; transition: none !important; }
}