/* ==========================================================================
   VÉRTICE CONSTRUTORA & ENGENHARIA - ESTILOS PRINCIPAIS
   ========================================================================== */

:root {
  /* Cores Oficiais da Marca HG (Hermanos Gonçalves) */
  --primary-dark: #111622;       /* Chumbo Escuro / Grafite Nobre */
  --primary-navy: #1a2233;       /* Slate 800 */
  --accent-amber: #c6923c;       /* Ouro Metálico HG */
  --accent-amber-light: #dfa94e; /* Dourado Luminoso */
  --accent-orange: #b87b28;      /* Dourado Escuro de Contraste */
  
  /* WhatsApp Oficial */
  --whatsapp-green: #25d366;
  --whatsapp-dark: #128c7e;
  
  /* Cores Neutras & Textos */
  --text-main: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  
  /* Sombras & Transições */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.15), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Safe Area Insets para iPhones e Androids */
  --sat: env(safe-area-inset-top, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
}

/* Reset Global & Tipografia */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: clamp(68px, 8vw, 85px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

/* ==========================================================================
   BOTÕES & COMPONENTES REUTILIZÁVEIS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-orange));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
  filter: brightness(1.08);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: #ffffff;
  color: var(--primary-dark);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2ae06d, #14a090);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  color: #ffffff;
}

.btn-block {
  width: 100%;
}

.highlight {
  background: linear-gradient(135deg, var(--accent-amber-light), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Títulos de Seção */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 55px;
}

.section-tag {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--accent-amber);
  font-weight: 700;
  margin-bottom: 12px;
  background: rgba(217, 119, 6, 0.1);
  padding: 6px 14px;
  border-radius: 30px;
}

.section-title {
  font-size: 2.4rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.section-line {
  width: 70px;
  height: 4px;
  background: linear-gradient(to right, var(--accent-amber), var(--accent-orange));
  margin: 18px auto 0;
  border-radius: 2px;
}

/* ==========================================================================
   CABEÇALHO & NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(66px, 8vw, 80px);
}

.nav-menu-mobile-cta {
  display: none;
}

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

.brand-logo-img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  background: #ffffff;
  padding: 2px;
  box-shadow: 0 4px 12px rgba(198, 146, 60, 0.35);
  border: 1.5px solid var(--accent-amber);
}

.brand-logo-footer {
  width: 58px;
  height: 58px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1.2px;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent-amber-light);
  letter-spacing: 1.5px;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  color: #cbd5e1;
  position: relative;
  padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-amber);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-nav-orcamento {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO / HOME SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('img_fachada_edificio_andamio.jpg') center/cover no-repeat;
  padding-top: 100px;
  padding-bottom: 60px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.8) 60%, rgba(15, 23, 42, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-radius: 30px;
  color: var(--accent-amber-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  color: #ffffff;
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  padding: 24px 32px;
  border-radius: var(--radius-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: #94a3b8;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   HISTÓRIA DA EMPRESA
   ========================================================================== */
.historia-section {
  background-color: #ffffff;
}

.historia-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.historia-subtitle {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--primary-dark);
}

.historia-text p {
  color: var(--text-main);
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.7;
}

.historia-image-box {
  position: relative;
  display: flex;
  width: 100%;
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  width: 100%;
  aspect-ratio: 1024 / 771;
  background-color: #f1f5f9;
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.6s ease;
  display: block;
}

.image-wrapper:hover img {
  transform: scale(1.02);
}

.experience-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-amber);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.pilares-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pilar-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-amber);
  transition: var(--transition);
}

.pilar-card:hover {
  transform: translateY(-4px);
  background: #f1f5f9;
  box-shadow: var(--shadow-md);
}

.pilar-icon {
  width: 44px;
  height: 44px;
  background: rgba(217, 119, 6, 0.12);
  color: var(--accent-amber);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pilar-info h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.pilar-info p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.exp-years {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-amber-light);
  line-height: 1;
}

.exp-text {
  font-size: 0.85rem;
  color: #e2e8f0;
  margin-top: 4px;
  max-width: 180px;
}

/* ==========================================================================
   SERVIÇOS (COM BOTÃO WHATSAPP)
   ========================================================================== */
.servicos-section {
  background-color: var(--bg-light);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(217, 119, 6, 0.3);
}

.service-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img img {
  transform: scale(1.06);
}

.service-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.service-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li i {
  color: var(--accent-amber);
  font-size: 0.8rem;
}

.service-cta {
  margin-top: auto;
}

.service-cta .btn-orcamento {
  width: 100%;
  padding: 12px 18px;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.servicos-banner-extra {
  margin-top: 48px;
  background: linear-gradient(135deg, #111622 0%, #1a2336 100%);
  border: 1px solid rgba(198, 146, 60, 0.35);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: var(--shadow-xl);
}

.banner-extra-icon {
  width: 58px;
  height: 58px;
  background: rgba(198, 146, 60, 0.15);
  border: 1px solid var(--accent-amber);
  color: var(--accent-amber-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.banner-extra-text {
  flex-grow: 1;
}

.banner-extra-text h4 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.banner-extra-text p {
  color: #94a3b8;
  font-size: 0.98rem;
  margin: 0;
}

@media (max-width: 768px) {
  .servicos-banner-extra {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }
}

/* ==========================================================================
   NOSSO TRABALHO / PORTFÓLIO
   ========================================================================== */
.trabalho-section {
  background-color: #ffffff;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  font-family: 'Outfit', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background: var(--bg-light);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-dark);
  color: #ffffff;
  border-color: var(--primary-dark);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.portfolio-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 320px;
  box-shadow: var(--shadow-md);
}

.portfolio-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.4) 60%, rgba(15, 23, 42, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-box:hover img {
  transform: scale(1.08);
}

.portfolio-box:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-cat {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-amber-light);
  margin-bottom: 4px;
}

.portfolio-title {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.portfolio-desc {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 14px;
}

.btn-light {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-dark);
}

.btn-light:hover {
  background: #ffffff;
  transform: translateY(-2px);
}

.portfolio-cta-banner {
  margin-top: 60px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-navy));
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
}

.cta-banner-text h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.cta-banner-text p {
  color: #94a3b8;
  font-size: 1rem;
}

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */
.diferenciais-section {
  background-color: var(--bg-light);
}

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

.dif-card {
  background: #ffffff;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.dif-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-amber);
}

.dif-icon {
  width: 60px;
  height: 60px;
  background: rgba(217, 119, 6, 0.1);
  color: var(--accent-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
}

.dif-card h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.dif-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FALE CONOSCO (CONTATO)
   ========================================================================== */
.contato-section {
  background-color: #ffffff;
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
}

.contato-info-card,
.contato-form-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.sede-banner-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  height: 220px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.sede-foto {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.sede-banner-box:hover .sede-foto {
  transform: scale(1.04);
}

.sede-tag-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  color: var(--accent-amber-light);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(198, 146, 60, 0.45);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.contato-info-card h3,
.contato-form-card h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contato-intro,
.form-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(217, 119, 6, 0.12);
  color: var(--accent-amber);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-detail {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.info-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.info-value:hover {
  color: var(--accent-amber);
}

.info-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contact-form {
  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(--primary-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-group label i {
  color: var(--accent-amber);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.btn-enviar {
  padding: 14px;
  font-size: 1rem;
  margin-top: 6px;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================================
   RODAPÉ (FOOTER)
   ========================================================================== */
.footer {
  background: var(--primary-dark);
  color: #94a3b8;
  padding-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.logo-footer .logo-title {
  color: #ffffff;
}

.footer-desc {
  margin: 18px 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-address-pill {
  font-size: 0.85rem;
  color: var(--accent-amber-light);
  background: rgba(198, 146, 60, 0.12);
  border: 1px solid rgba(198, 146, 60, 0.3);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent-amber);
  transform: translateY(-3px);
}

.footer-heading {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-amber);
}

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

.footer-links a {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-links a i {
  font-size: 0.75rem;
  color: var(--accent-amber);
}

.footer-contact-txt {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.footer-bottom {
  background: #090d16;
  padding: 24px 0;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-notes {
  color: var(--accent-amber-light);
  font-weight: 500;
}

/* ==========================================================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.whatsapp-btn {
  position: relative;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  animation: pulse-green 2.5s infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  color: #ffffff;
}

.whatsapp-tooltip {
  position: absolute;
  right: 76px;
  background: var(--primary-dark);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 20px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent var(--primary-dark);
}

.floating-whatsapp:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ==========================================================================
   MODAL DE ZOOM DE IMAGEM
   ========================================================================== */
.modal-zoom {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-zoom.active {
  opacity: 1;
  pointer-events: all;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
}

.modal-container {
  position: relative;
  z-index: 2001;
  max-width: 900px;
  width: min(94%, 900px);
  background: #ffffff;
  padding: clamp(14px, 3vw, 22px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-container img {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  background: #090d16;
  border-radius: var(--radius-sm);
}

.modal-title {
  margin-top: 14px;
  font-size: clamp(1rem, 2vw + 0.4rem, 1.25rem);
  color: var(--primary-dark);
  text-align: center;
  font-weight: 700;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  background: var(--primary-dark);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 2005;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--accent-orange);
  transform: scale(1.08);
}

/* ==========================================================================
   SISTEMA DE RESPONSIVIDADE COMPLETO (DESKTOP, TABLET & MOBILE)
   ========================================================================== */

/* 1. Telas Ultra-Wide e Monitores Grandes (>= 1400px) */
@media (min-width: 1400px) {
  .hero-title {
    font-size: 3.8rem;
  }
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

/* 2. Tablets em Modo Paisagem e Laptops Pequenos (<= 1024px) */
@media (max-width: 1024px) {
  /* Navbar & Menu Drawer */
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 1.35rem;
    cursor: pointer;
  }

  .nav-menu {
    position: fixed;
    top: clamp(66px, 8vw, 80px);
    left: 0;
    width: 100%;
    height: calc(100dvh - clamp(66px, 8vw, 80px));
    height: calc(100vh - clamp(66px, 8vw, 80px));
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 28px clamp(20px, 5vw, 40px) calc(36px + var(--sab));
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 6px;
    width: 100%;
  }

  .nav-link {
    font-size: 1.25rem;
    padding: 14px 0;
    display: block;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-link::after {
    display: none;
  }

  .btn-nav-orcamento {
    display: none;
  }

  .nav-menu-mobile-cta {
    display: block;
    margin-top: 28px;
    width: 100%;
  }

  .nav-menu-mobile-cta .btn {
    padding: 14px 20px;
    font-size: 1.05rem;
  }

  /* Hero Section */
  .hero-section {
    padding-top: calc(clamp(66px, 8vw, 80px) + 36px);
    min-height: auto;
    padding-bottom: 50px;
  }

  .hero-title {
    font-size: 2.7rem;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .stat-divider {
    display: none;
  }

  /* Historia Section */
  .historia-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .historia-image-box {
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
  }

  .image-wrapper {
    width: 100%;
    aspect-ratio: 1024 / 771;
    height: auto;
  }

  .image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
  }

  .pilares-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 36px;
  }

  /* Servicios & Portfólio */
  .servicos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .diferenciais-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Contato & Rodapé */
  .contato-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

/* 3. Tablets em Modo Retrato e Phablets (<= 820px) */
@media (max-width: 820px) {
  .hero-title {
    font-size: 2.3rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .servicos-banner-extra {
    flex-direction: column;
    text-align: center;
    padding: 28px 24px;
  }

  .banner-extra-icon {
    margin: 0 auto;
  }

  .portfolio-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 20px;
  }
}

/* 4. Smartphones Médios e Padrão (<= 640px) */
@media (max-width: 640px) {
  .section {
    padding: 50px 0;
  }

  .section-header {
    margin-bottom: 34px;
  }

  .section-title {
    font-size: 1.85rem;
  }

  /* Hero */
  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 36px;
  }

  .hero-buttons .btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 0.95rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .stat-label {
    font-size: 0.78rem;
  }

  /* Historia */
  .historia-subtitle {
    font-size: 1.35rem;
  }

  .image-wrapper {
    aspect-ratio: 1024 / 771;
    height: auto;
  }

  .image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
  }

  .pilares-container {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 28px;
  }

  .experience-badge {
    bottom: 12px;
    right: 12px;
    padding: 12px 16px;
  }

  .exp-years {
    font-size: 1.7rem;
  }

  .exp-text {
    font-size: 0.75rem;
    max-width: 140px;
  }

  .pilares-container {
    gap: 12px;
  }

  .pilar-card {
    padding: 16px;
  }

  .pilar-icon {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  /* Servicios */
  .servicos-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-img {
    height: 200px;
  }

  .service-body {
    padding: 20px 18px;
  }

  /* Portfólio: Barra de Filtros com Scroll Horizontal Nativo */
  .portfolio-filters {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    padding: 4px clamp(14px, 4vw, 24px) 14px;
    margin: 0 calc(-1 * clamp(14px, 4vw, 24px)) 24px;
    scroll-snap-type: x mandatory;
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .portfolio-box {
    height: 260px;
  }

  /* Diferenciais */
  .diferenciais-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .dif-card {
    padding: 24px 20px;
  }

  /* Contato */
  .contato-info-card,
  .contato-form-card {
    padding: 24px 20px;
  }

  .sede-banner-box {
    height: 180px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 16px; /* Previne auto-zoom inoportuno no iOS Safari */
    min-height: 48px;
    padding: 12px 14px;
  }

  /* Rodapé */
  .footer {
    padding-top: 50px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 40px;
  }

  .footer-bottom-flex {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  /* WhatsApp Flutuante */
  .floating-whatsapp {
    bottom: calc(16px + var(--sab));
    right: calc(16px + var(--sar));
  }

  .whatsapp-btn {
    width: 54px;
    height: 54px;
    font-size: 1.8rem;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

/* 5. Smartphones Pequenos (<= 380px, ex: iPhone SE, Galaxy A, Z Fold Cover) */
@media (max-width: 380px) {
  .logo {
    gap: 10px;
  }

  .brand-logo-img {
    width: 38px;
    height: 38px;
  }

  .logo-title {
    font-size: 0.95rem;
    letter-spacing: 0.8px;
  }

  .logo-subtitle {
    font-size: 0.55rem;
    letter-spacing: 0.8px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 12px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .image-wrapper img {
    width: 100%;
    height: 100%;
  }

  .portfolio-box {
    height: 230px;
  }
}

/* 6. Telas Ultra-Minúsculas (<= 330px, ex: Galaxy Fold capa estreita) */
@media (max-width: 330px) {
  .logo-subtitle {
    display: none; /* Mantém apenas o logo e HG HERMANOS GONÇALVES limpos e legíveis */
  }

  .hero-title {
    font-size: 1.55rem;
  }

  .btn {
    padding: 10px 14px;
    font-size: 0.85rem;
  }
}

/* 7. Otimizações para Aparelhos Touchscreen (iOS & Android) */
@media (hover: none) {
  .portfolio-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.4) 60%, transparent 100%);
    padding: 16px;
  }

  .portfolio-desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.82rem;
    margin-bottom: 8px;
  }

  .btn-zoom {
    align-self: flex-start;
    padding: 6px 14px;
    font-size: 0.8rem;
  }
}