/* ============================================
   CR Engenharia & Serviços Técnicos
   Paleta: Preto #111 | Laranja #F5A800 | Branco #fff
   ============================================ */

:root {
  --orange: #F5A800;
  --orange-dark: #d48f00;
  --black: #111111;
  --dark: #1a1a1a;
  --dark2: #222222;
  --gray: #555;
  --light-gray: #f4f4f4;
  --white: #ffffff;
  --font: 'Inter', sans-serif;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.10);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo-link { display: flex; align-items: center; }
.logo { height: 80px; width: auto; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  color: rgba(0,0,0,0.7);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.nav-menu a:hover { color: var(--orange); }

.btn-nav {
  background: var(--orange);
  color: var(--black) !important;
  padding: 9px 20px;
  border-radius: var(--radius);
  font-weight: 700 !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.03em;
  transition: var(--transition) !important;
}

.btn-nav:hover {
  background: var(--orange-dark) !important;
  color: var(--black) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: #f7f8fa;
  background-image:
    linear-gradient(rgba(245,168,0,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,168,0,0.10) 1px, transparent 1px),
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 20px 20px, 20px 20px;
  overflow: hidden;
}

/* Forma geométrica decorativa direita */
.hero::before {
  content: '';
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  border: 40px solid rgba(245,168,0,0.18);
  border-radius: 60px;
  rotate: 20deg;
}

/* Segundo elemento geométrico */
.hero::after {
  content: '';
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  background: rgba(245,168,0,0.07);
  border-radius: 40px;
  rotate: 12deg;
}

.hero-overlay {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 60px;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(245,168,0,0.15);
  border: 1px solid rgba(245,168,0,0.5);
  color: #b87800;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content h1 .accent { color: var(--orange); }

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: #555;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--orange);
  color: var(--black);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(245,168,0,0.35);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,168,0,0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--black);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(0,0,0,0.2);
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  margin: 0 auto;
  animation: scrollDown 1.8s ease infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; transform: scaleY(1) translateY(0); }
  100% { opacity: 0; transform: scaleY(0.5) translateY(16px); }
}

/* ============ SECTION SHARED ============ */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 12px;
}
.section-header p {
  font-size: 1rem;
  color: var(--gray);
  max-width: 540px;
  margin: 0 auto;
}

/* ============ SERVIÇOS ============ */
.servicos {
  padding: 96px 0;
  background: var(--white);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.servico-card {
  position: relative;
  background: var(--white);
  border: 1.5px solid #e8e8e8;
  border-radius: 14px;
  padding: 36px 32px;
  transition: var(--transition);
  overflow: hidden;
}

.servico-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  transition: var(--transition);
}

.servico-card:hover {
  border-color: var(--orange);
  box-shadow: 0 12px 40px rgba(245,168,0,0.12);
  transform: translateY(-4px);
}

.servico-card:hover::before {
  background: var(--orange);
}

.servico-card.destaque {
  background: var(--black);
  border-color: var(--orange);
}

.servico-card.destaque::before {
  background: var(--orange);
}

.servico-card.destaque h3,
.servico-card.destaque p,
.servico-card.destaque .servico-lista li {
  color: var(--white);
}

.servico-card.destaque p { color: rgba(255,255,255,0.65); }

.card-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: rgba(245,168,0,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 20px;
}

.servico-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.servico-card p {
  font-size: 0.93rem;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.65;
}

.servico-lista {
  margin-bottom: 28px;
}

.servico-lista li {
  font-size: 0.88rem;
  color: var(--dark);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
}

.servico-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
}

.card-cta {
  display: inline-block;
  color: var(--orange);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.card-cta:hover { letter-spacing: 0.04em; }

/* ============ DIFERENCIAIS ============ */
.diferenciais {
  background: var(--orange);
  padding: 52px 0;
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  text-align: center;
}

.diferencial-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.diferencial-numero {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
}

.diferencial-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(0,0,0,0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============ SOBRE ============ */
.sobre {
  padding: 96px 0;
  background: var(--light-gray);
}

.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
}

.sobre-imagem {
  position: relative;
}

.sobre-img-placeholder {
  border-radius: 16px;
  overflow: hidden;
  background: #ddd;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.img-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px;
  text-align: center;
  color: #888;
}

.img-fallback p { font-size: 0.85rem; }

.sobre-texto .section-tag { display: block; margin-bottom: 12px; }

.sobre-texto h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 20px;
  line-height: 1.3;
}

.sobre-texto p {
  font-size: 0.97rem;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.75;
}

.sobre-destaques {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.destaque-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--dark);
  font-weight: 500;
}

.destaque-item svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }

/* ============ ÁREA DE ATUAÇÃO ============ */
.atuacao {
  padding: 96px 0;
  background: var(--black);
}

.atuacao .section-header h2,
.atuacao .section-header .section-tag { color: var(--white); }
.atuacao .section-tag { color: var(--orange); }
.atuacao .section-header p { color: rgba(255,255,255,0.6); }

.cidades-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.cidade-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(245,168,0,0.2);
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 50px;
  transition: var(--transition);
}

.cidade-item:hover {
  background: rgba(245,168,0,0.12);
  border-color: var(--orange);
  color: var(--orange);
}

.cidade-item svg { color: var(--orange); flex-shrink: 0; }

/* ============ CONTATO ============ */
.contato {
  padding: 96px 0;
  background: var(--light-gray);
}

.contato .section-header h2 { color: var(--black); }

.contato-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.contato-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1.5px solid #e8e8e8;
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}

.contato-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.contato-card.whatsapp:hover { border-color: #25D366; }

.contato-icon {
  width: 54px;
  height: 54px;
  background: rgba(245,168,0,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.contato-card.whatsapp .contato-icon { background: rgba(37,211,102,0.1); color: #25D366; }

.contato-card div strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 3px;
}

.contato-card div span,
.contato-card div a {
  font-size: 0.88rem;
  color: var(--gray);
}

.cta-banner {
  background: var(--black);
  border-radius: 14px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-banner p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  max-width: 500px;
}

/* ============ FOOTER ============ */
.footer {
  background: #0a0a0a;
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo img {
  height: 38px;
  width: auto;
  margin-bottom: 16px;
}

.footer-logo p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}

.footer-logo span {
  font-size: 0.8rem;
  color: var(--orange);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links strong {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.footer-links a,
.footer-links span {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}

/* ============ DEPOIMENTOS ============ */
.depoimentos {
  padding: 96px 0;
  background: var(--black);
}

.depoimentos .section-header h2 { color: var(--white); }
.depoimentos .section-tag { color: var(--orange); }

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.depoimento-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 28px;
  transition: var(--transition);
}

.depoimento-card:hover {
  border-color: rgba(245,168,0,0.3);
  background: rgba(255,255,255,0.07);
}

.depoimento-estrelas {
  color: var(--orange);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.depoimento-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.depoimento-autor {
  display: flex;
  align-items: center;
  gap: 12px;
}

.depoimento-avatar {
  width: 42px;
  height: 42px;
  background: var(--orange);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.depoimento-autor strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 600;
}

.depoimento-autor span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ============ FORMULÁRIO ============ */
.formulario {
  padding: 96px 0;
  background: var(--light-gray);
}

.formulario-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.formulario-texto .section-tag { display: block; margin-bottom: 12px; }

.formulario-texto h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 14px;
  line-height: 1.3;
}

.formulario-texto p {
  font-size: 0.97rem;
  color: var(--gray);
  margin-bottom: 24px;
  line-height: 1.7;
}

.formulario-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.formulario-info li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--dark);
  font-weight: 500;
}

.formulario-info li svg { color: var(--orange); flex-shrink: 0; }

.formulario-form {
  background: var(--white);
  border-radius: 14px;
  padding: 36px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid #e0e0e0;
  border-radius: 8px;
  font-size: 0.93rem;
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245,168,0,0.12);
}

.form-group textarea { resize: vertical; }

/* ============ PÁGINA REGULARIZAÇÃO ============ */
.hero-reg {
  background-color: #f7f8fa;
}

.dores {
  padding: 80px 0;
  background: var(--white);
}

.dores .section-header h2 { color: var(--black); }

.dores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.dor-item {
  background: var(--light-gray);
  border-radius: 12px;
  padding: 28px 24px;
  border: 1.5px solid #e8e8e8;
  transition: var(--transition);
}

.dor-item:hover {
  border-color: var(--orange);
  box-shadow: 0 8px 24px rgba(245,168,0,0.1);
}

.dor-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.dor-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.dor-item p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.65;
}

.servicos-reg { background: var(--light-gray); }

.reg-lista {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1.5px solid #e8e8e8;
  border-radius: 14px;
  overflow: hidden;
  background: var(--white);
}

.reg-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 32px;
  border-bottom: 1px solid #f0f0f0;
  transition: var(--transition);
}

.reg-item:last-child { border-bottom: none; }

.reg-item:hover { background: #fafafa; }

.reg-numero {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  min-width: 48px;
  line-height: 1;
  padding-top: 4px;
}

.reg-conteudo h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.reg-conteudo p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.65;
}

/* Caixa section */
.caixa-section {
  padding: 80px 0;
  background: var(--black);
}

.caixa-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}

.caixa-texto .section-tag { display: block; margin-bottom: 12px; color: var(--orange); }

.caixa-texto h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.caixa-texto p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  margin-bottom: 12px;
}

.caixa-texto .servico-lista li { color: rgba(255,255,255,0.8); }

.caixa-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(245,168,0,0.25);
  border-radius: 16px;
  padding: 36px;
  text-align: center;
}

.caixa-icon { font-size: 3rem; margin-bottom: 16px; }

.caixa-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.caixa-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .formulario-inner { grid-template-columns: 1fr; gap: 40px; }
  .caixa-inner { grid-template-columns: 1fr; }
  .reg-item { flex-direction: column; gap: 8px; padding: 20px; }
}

/* ============ ANIMAÇÕES ============ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 0;
    transform: translateY(-110%);
    opacity: 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(245,168,0,0.15);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-menu a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    width: 100%;
  }

  .btn-nav {
    margin-top: 16px;
    text-align: center;
    width: 100%;
  }

  .sobre-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sobre-imagem { max-width: 340px; margin: 0 auto; }

  .cta-banner {
    flex-direction: column;
    text-align: center;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .servicos-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .diferenciais-grid { grid-template-columns: 1fr 1fr; }
}