/* ─── VARIÁVEIS GLOBAIS ─── */
:root {
  /* Azuis */
  --navy:        #0A192F;
  --navy-mid:    #112D4E;
  --navy-light:  #1B3A5B;
  --steel:       #2E3D55;

  /* Accent — azul aço (substitui o amber/laranja) */
  --accent:      #4A8FE7;
  --accent-light:#6AA5F0;

  /* Cinzas / Concreto */
  --gray-dark:   #2E2E2E;
  --gray-mid:    #7A7A7A;
  --gray-light:  #C0C0C0;

  /* Brancos */
  --off-white:   #F5F5F5;
  --white:       #FFFFFF;

  /* Utilitários */
  --red-alert:   #C0392B;
  --black:       #000000;
  --charcoal:    #111111;

  /* Tipografia */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--navy);
  overflow-x: hidden;
}

/*NAVEGAÇÃO*/
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 25, 47, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--accent);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 102px;
  transition: box-shadow 0.3s;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo-icon {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: -80px;   /* ← mais negativo: puxa o texto para junto da logo */
  flex-shrink: 0;
}

.logo-img {
  height: 124px;         /* ← ~10% maior */
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 0.9;
}

.nav-logo-text .name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.03em;
}

.nav-logo-text .tagline {
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
}

/* Links de navegação */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-light);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
  background: rgba(74, 143, 231, 0.08);
}

/* Botão CTA da nav */
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  font-weight: 800 !important;
  padding: 0.55rem 1.2rem !important;
  border-radius: 2px;
}

.nav-cta:hover {
  background: var(--accent-light) !important;
}

/* Hambúrguer (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
  display: block;
}

/*HERO*/
#hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 102px;
}

/* Grade de fundo */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 49px,
      rgba(44, 74, 110, 0.12) 49px,
      rgba(44, 74, 110, 0.12) 50px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 49px,
      rgba(44, 74, 110, 0.12) 49px,
      rgba(44, 74, 110, 0.12) 50px
    );
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 25, 47, 0.95) 50%,
    rgba(27, 58, 91, 0.7) 100%
  );
}

/* Linha de acento lateral */
.hero-accent-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
}

/* Estratigrafia decorativa */
.hero-strata {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 42%;
  overflow: hidden;
  opacity: 0.07;
}

.strata-layers {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
}

.strata-layer { flex: 1; position: relative; }
.sl1 { background: #8B7355; }
.sl2 { background: #6B5B3E; flex: 0.5; }
.sl3 { background: #A0956B; flex: 2; }
.sl4 { background: #4A3728; flex: 0.3; }
.sl5 { background: #7A8B6B; flex: 1.5; }
.sl6 { background: #9B8C72; flex: 0.8; }
.sl7 { background: #5C6B7A; flex: 3; }
.sl8 { background: #3A4855; flex: 0.4; }
.sl9 { background: #8B9BA8; }

/* Sondagem decorativa */
.hero-drill {
  position: absolute;
  right: 18%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: repeating-linear-gradient(
    180deg,
    var(--accent) 0px,
    var(--accent) 20px,
    transparent 20px,
    transparent 30px
  );
  opacity: 0.3;
}

/* Conteúdo do hero */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(74, 143, 231, 0.1);
  border: 1px solid rgba(74, 143, 231, 0.3);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.8rem;
  animation: fadeInUp 0.6s ease both;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-title .accent { color: var(--accent); }

/*  ANIMAÇÃO DA CASA + SLOGAN  */
.hero-animation-block {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 1.8rem 0 2rem;
  animation: fadeInUp 0.6s 0.15s ease both;
}

/* SVG da casinha */
.house-svg {
  width: 130px;
  height: 105px;
  flex-shrink: 0;
  overflow: visible;
}

/* Todos os elementos do SVG  */
.house-svg line,
.house-svg polyline,
.house-svg rect {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
}

/* Sequência de construção da casa */
.h-foundation { animation: drawPath 0.7s 0.4s ease forwards; }
.h-wall-l     { animation: drawPath 0.55s 1.0s ease forwards; }
.h-wall-r     { animation: drawPath 0.55s 1.0s ease forwards; }
.h-roof       { animation: drawPath 0.85s 1.45s ease forwards; }
.h-chimney    { animation: drawPath 0.4s 2.2s ease forwards; }
.h-door       { animation: drawPath 0.5s 2.3s ease forwards; }
.h-win-l      { animation: drawPath 0.45s 2.65s ease forwards; }
.h-win-r      { animation: drawPath 0.45s 2.65s ease forwards; }
.h-win-lx     { animation: drawPath 0.3s 3.0s ease forwards; }
.h-win-rx     { animation: drawPath 0.3s 3.0s ease forwards; }

/* Slogan */
.hero-slogan {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
  font-weight: 700;
  color: var(--accent-light);
  font-style: italic;
  letter-spacing: 0.04em;
  line-height: 1.25;
  opacity: 0;
  animation: sloganReveal 1s 3.2s ease forwards;
}

.hero-slogan span {
  display: block;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 600;
  color: var(--gray-mid);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* Subtítulo e ações */
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-light);
  font-weight: 300;
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s 0.25s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.35s ease both;
}

/* Estatísticas */
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.6s 0.45s ease both;
  flex-wrap: wrap;
}

.stat { text-align: left; }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/*BOTÕES GLOBAIS*/
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.2rem;
  border-radius: 2px;
  transition: all 0.2s;
  border: 2px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 143, 231, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.2rem;
  border-radius: 2px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 2px;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-dark:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
}

/*BARRA DE NORMAS*/
.normas-bar {
  background: var(--navy-mid);
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid rgba(74, 143, 231, 0.2);
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.normas-bar span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
}

.normas-bar .sep {
  color: var(--gray-mid);
  opacity: 0.6;
}

/*SEÇÕES — BASE*/
section { padding: 6rem 2rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.section-title.light { color: var(--white); }
.section-eyebrow.light { color: var(--accent-light); }


/*SOBRE*/
#sobre { background: var(--off-white); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.sobre-visual { position: relative; }

.sobre-img-frame {
  background: var(--navy);
  aspect-ratio: 4/3;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.sobre-img-frame .layer-vis {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
}

.layer-item {
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 12px;
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.layer-item:hover { background: rgba(255, 255, 255, 0.05); }

.layer-color {
  width: 12px;
  height: 100%;
  min-height: 32px;
  border-radius: 1px;
}

.layer-info { flex: 1; }

.layer-name {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
}

.layer-depth {
  font-size: 0.7rem;
  color: var(--gray-mid);
}

.layer-spt {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
}

/* Badge de qualidade */
.sobre-badge-frame {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--accent);
  padding: 1.2rem 1.6rem;
  border-radius: 3px;
  box-shadow: 0 12px 40px rgba(74, 143, 231, 0.3);
}

.sobre-badge-frame .num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.sobre-badge-frame .lbl {
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Texto sobre */
.sobre-text p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--gray-dark);
  margin-bottom: 1.2rem;
  font-weight: 400;
}

/* Cards missão/visão/valores */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.mvv-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-top: 3px solid var(--accent);
  padding: 1.2rem;
  border-radius: 2px;
}

.mvv-card h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.mvv-card p {
  font-size: 0.82rem;
  color: var(--gray-dark);
  line-height: 1.5;
}

/*SERVIÇOS*/
#servicos { background: var(--navy); }

.servicos-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.servicos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.servico-card {
  background: var(--navy-mid);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

/*suporte a imagem */
.servico-card.has-image {
  background: none; /* remove fundo padrão quando tem imagem */
}

.servico-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.3s;
  transform-origin: bottom;
  z-index: 3;
}

.servico-card:hover { background: var(--navy-light); }
.servico-card:hover::before { transform: scaleY(1); }

.servico-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
  pointer-events: none;
}

.servico-icon {
  width: 52px;
  height: 52px;
  background: rgba(74, 143, 231, 0.12);
  border: 1px solid rgba(74, 143, 231, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border-radius: 2px;
  position: relative;
  z-index: 3;
}

.servico-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--accent);
}

.servico-card h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 3;
}

.servico-norma {
  display: inline-block;
  background: rgba(74, 143, 231, 0.15);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 1px;
  margin-bottom: 1.2rem;
  position: relative;
  z-index: 3;
}

.servico-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-mid);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 3;
}

.servico-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  z-index: 3;
}

.servico-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-light);
}

.servico-features li::before {
  content: '▸';
  color: var(--accent);
  font-size: 0.7rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* IMAGEM */

.servico-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.servico-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* overlay escuro */
.servico-card.has-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 47, 0.75);
  z-index: 1;
}

/* Card CTA nos serviços */
.cta-card {
  grid-column: span 2;
  background: var(--accent);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-card h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}

.cta-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-top: 0.3rem;
}


/*ÁREA DE ATUAÇÃO*/
#atuacao { background: var(--off-white); }

.atuacao-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.atuacao-map {
  background: var(--navy);
  aspect-ratio: 1;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-embed {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(40%) contrast(1.05);
}

.atuacao-content { padding-top: 1rem; }

.atuacao-content p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-dark);
  margin-bottom: 2rem;
}

.obras-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.obra-item {
  background: var(--white);
  border: 1px solid var(--gray-light);
  padding: 1.2rem;
  border-radius: 2px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.obra-item:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.obra-icon {
  width: 40px;
  height: 40px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 2px;
}

.obra-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
}

.obra-item h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.obra-item p {
  font-size: 0.78rem;
  color: var(--gray-mid);
  line-height: 1.4;
  margin: 0;
}

/* Tags de cidades */
.cidades-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cidade-tag {
  background: var(--navy);
  color: var(--gray-light);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 2px;
}

.cidade-tag.highlight {
  background: var(--accent);
  color: var(--white);
}

/*DIFERENCIAIS*/
#diferenciais { background: var(--charcoal); }

.diferenciais-header {
  text-align: center;
  margin-bottom: 4rem;
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.05);
}

.dif-card {
  background: var(--charcoal);
  padding: 2.5rem 1.8rem;
  text-align: center;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}

.dif-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.dif-card:hover { background: var(--gray-dark); }
.dif-card:hover::after { transform: scaleX(1); }

.dif-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.2rem;
  background: rgba(74, 143, 231, 0.1);
  border: 1px solid rgba(124, 181, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dif-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--accent);
}

.dif-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

.dif-card p {
  font-size: 0.82rem;
  color: var(--gray-mid);
  line-height: 1.55;
}




/*CONTATO*/
#contato { background: var(--white); }

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}

.contato-info h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

.contato-info p {
  font-size: 0.95rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.1rem 2rem;
  border-radius: 2px;
  transition: all 0.2s;
  margin-bottom: 2.5rem;
  width: fit-content;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Itens de detalhes de contato */
.contato-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 1rem;
  background: var(--off-white);
  border-radius: 2px;
  border-left: 3px solid var(--accent);
}

.detail-item svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.detail-item span {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.5;
}

.detail-item strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy);
  margin-bottom: 2px;
}

/* Formulário */
.contato-form {
  background: var(--off-white);
  padding: 2.5rem;
  border-radius: 4px;
  border: 1px solid var(--gray-light);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.form-subtitle {
  font-size: 0.85rem;
  color: var(--gray-mid);
  margin-bottom: 1.8rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1rem;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--navy);
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 143, 231, 0.12);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
}

.btn-submit svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/*MAPA*/
#mapa {
  padding: 0;
  height: 400px;
}

#mapa iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  filter: grayscale(30%) contrast(1.05);
}

/*FOOTER*/
footer {
  background: var(--navy);
  padding: 3.5rem 2rem 1.5rem;
  border-top: 3px solid var(--accent);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1.5rem;
}

.footer-brand .nav-logo { margin-bottom: 1rem; }

.footer-brand p {
  font-size: 0.85rem;
  color: var(--gray-mid);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

/* Redes sociais */
.footer-social {
  display: flex;
  gap: 0.5rem;
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.2s;
}

.social-link:hover { background: var(--accent); }

.social-link svg {
  width: 16px;
  height: 16px;
  fill: var(--white);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }

.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--gray-mid);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.82rem;
  color: var(--gray-mid);
  line-height: 1.6;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-contact p svg {
  width: 14px;
  height: 14px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--gray-mid);
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/*BOTÃO FLUTUANTE WHATSAPP*/
.floating-wa {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: #25D366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: all 0.2s;
  animation: waBounce 3s ease infinite;
}

.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5);
}

.floating-wa svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/*MENU MOBILE*/
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.3rem;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-light);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  border-radius: 2px;
  display: block;
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent);
}

.mobile-menu .m-cta {
  background: var(--accent);
  color: var(--white) !important;
  font-weight: 800 !important;
  text-align: center;
  margin-top: 0.5rem;
}

/*GER SONDAGENS — PRELOADER*/

.preloader-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #4A8FE7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.8rem;
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.preloader-overlay.preloader-hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ─── CENA DE SONDAGEM SPT ─── */
.preloader-scene {
  position: relative;
  width: 110px;
  height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Cabeça de percussão (peso / martelo) */
.preloader-hammer {
  width: 38px;
  height: 20px;
  background: #0A192F;
  border-radius: 4px 4px 2px 2px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 4px 16px rgba(10,25,47,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
  animation: preloader-hammer-drop 0.5s ease-in-out infinite alternate;
}

/* Pino de conexão da cabeça */
.preloader-hammer::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 9px;
  background: #112D4E;
  border-radius: 0 0 2px 2px;
}

/* Haste principal — cresce de 0 a 170px em 5s */
.preloader-rod {
  width: 8px;
  background: linear-gradient(180deg, #112D4E 0%, #0A192F 100%);
  border-radius: 1px;
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  height: 0;
  animation: preloader-rod-grow 5s linear forwards;
}

/* Marcações métricas na haste */
.preloader-rod::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    transparent 0px,
    transparent 13px,
    rgba(74,143,231,0.25) 13px,
    rgba(74,143,231,0.25) 15px
  );
  border-radius: 1px;
}

/* Trado / ponta cônica */
.preloader-tip {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 22px;
  z-index: 6;
  width: 0;
  height: 0;
  border-left:  6px solid transparent;
  border-right: 6px solid transparent;
  border-top:   13px solid #0A192F;
  animation: preloader-tip-fall 5s linear forwards;
  filter: drop-shadow(0 4px 6px rgba(10,25,47,0.4));
}

/* Partículas de impacto nos lados da ponta */
.preloader-tip::before,
.preloader-tip::after {
  content: '';
  position: absolute;
  top: 10px;
  width: 10px;
  height: 2px;
  background: rgba(255,255,255,0.45);
  border-radius: 1px;
  animation: preloader-chip 0.5s ease-in-out infinite alternate;
}
.preloader-tip::before { right:  5px; transform: rotate(-35deg); transform-origin: right center; }
.preloader-tip::after  { left:   5px; transform: rotate( 35deg); transform-origin: left  center; }

/* ─── PERFIL DO SOLO ─── */
.preloader-ground {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 172px;
  overflow: hidden;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  border: 2px solid rgba(10,25,47,0.25);
}

.preloader-layer {
  flex: 1;
  position: relative;
  opacity: 0;
  animation: preloader-layer-in 0.5s ease forwards;
}

.preloader-layer::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(10,25,47,0.2);
}

/* Padrão de textura nas camadas */
.preloader-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 6px,
    rgba(10,25,47,0.05) 6px,
    rgba(10,25,47,0.05) 7px
  );
}

/* Cores geológicas realistas */
.preloader-layer:nth-child(1) { background: #c4ad84; animation-delay: 0.1s; }
.preloader-layer:nth-child(2) { background: #8b7355; flex: 0.6; animation-delay: 0.7s; }
.preloader-layer:nth-child(3) { background: #6b8c5e; flex: 1.5; animation-delay: 1.5s; }
.preloader-layer:nth-child(4) { background: #5c6b7a; flex: 0.5; animation-delay: 2.5s; }
.preloader-layer:nth-child(5) { background: #3a4855; flex: 2.0; animation-delay: 3.3s; }

/* Canal do furo no perfil */
.preloader-hole {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  background: rgba(10,25,47,0.55);
  z-index: 2;
  height: 0;
  border-radius: 0 0 2px 2px;
  animation: preloader-hole-grow 5s linear forwards;
}

/* ─── RÉGUA DE PROFUNDIDADE (lado direito) ─── */
.preloader-ruler {
  position: absolute;
  right: -40px;
  top: 22px;
  bottom: 0;
  width: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.preloader-tick {
  display: flex;
  align-items: center;
  gap: 3px;
  opacity: 0;
  animation: preloader-fade-in 0.4s ease forwards;
}

.preloader-tick:nth-child(1) { animation-delay: 0.2s; }
.preloader-tick:nth-child(2) { animation-delay: 1.0s; }
.preloader-tick:nth-child(3) { animation-delay: 2.0s; }
.preloader-tick:nth-child(4) { animation-delay: 3.1s; }
.preloader-tick:nth-child(5) { animation-delay: 4.1s; }

.preloader-tick-line {
  width: 8px;
  height: 1px;
  background: rgba(10,25,47,0.45);
}

.preloader-tick-lbl {
  font-family: 'Courier New', monospace;
  font-size: 7.5px;
  font-weight: 700;
  color: rgba(10,25,47,0.65);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ─── CONTADORES SPT (lado esquerdo) ─── */
.preloader-spt {
  position: absolute;
  left: -50px;
  top: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.preloader-spt-badge {
  font-family: 'Courier New', monospace;
  font-size: 8px;
  font-weight: 700;
  color: rgba(10,25,47,0.8);
  background: rgba(255,255,255,0.35);
  padding: 2px 5px;
  border-radius: 2px;
  opacity: 0;
  animation: preloader-fade-in 0.4s ease forwards;
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
}

.preloader-spt-badge:nth-child(1) { animation-delay: 0.5s;  }
.preloader-spt-badge:nth-child(2) { animation-delay: 1.3s;  }
.preloader-spt-badge:nth-child(3) { animation-delay: 2.3s;  }
.preloader-spt-badge:nth-child(4) { animation-delay: 3.3s;  }
.preloader-spt-badge:nth-child(5) { animation-delay: 4.2s;  }

/* ─── NOME DA EMPRESA (letras surgem uma a uma) ─── */
.preloader-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.preloader-wordmark {
  display: flex;
  align-items: baseline;
}

/* Cada letra */
.preloader-lt {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-size: clamp(2rem, 5.5vw, 3rem);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  display: inline-block;
  opacity: 0;
  transform: translateY(14px);
  animation: preloader-lt-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  text-shadow: 0 2px 12px rgba(10,25,47,0.25);
}

/* Espaço entre "GER" e "SONDAGENS" */
.preloader-lt.preloader-space {
  width: 0.35em;
}

/*letras com 0.8s de intervalo entre cada uma
*/
.preloader-lt:nth-child(1)  { animation-delay: 0.40s; } /* G */
.preloader-lt:nth-child(2)  { animation-delay: 0.75s; } /* E */
.preloader-lt:nth-child(3)  { animation-delay: 1.10s; } /* R */
.preloader-lt:nth-child(4)  { animation-delay: 1.45s; } /* (space) */
.preloader-lt:nth-child(5)  { animation-delay: 1.80s; } /* S */
.preloader-lt:nth-child(6)  { animation-delay: 2.15s; } /* O */
.preloader-lt:nth-child(7)  { animation-delay: 2.50s; } /* N */
.preloader-lt:nth-child(8)  { animation-delay: 2.85s; } /* D */
.preloader-lt:nth-child(9)  { animation-delay: 3.20s; } /* A */
.preloader-lt:nth-child(10) { animation-delay: 3.55s; } /* G */
.preloader-lt:nth-child(11) { animation-delay: 3.90s; } /* E */
.preloader-lt:nth-child(12) { animation-delay: 4.25s; } /* N */
.preloader-lt:nth-child(13) { animation-delay: 4.60s; } /* S */

.preloader-tagline {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  opacity: 0;
  animation: preloader-fade-in 0.6s ease 1.4s forwards;
}

/* ─── BARRA DE PROGRESSO ─── */
.preloader-prog-wrap {
  width: 200px;
  height: 2px;
  background: rgba(10,25,47,0.18);
  border-radius: 1px;
  overflow: hidden;
  opacity: 0;
  animation: preloader-fade-in 0.4s ease 0.3s forwards;
}

.preloader-prog-bar {
  height: 100%;
  width: 0%;
  background: #0A192F;
  border-radius: 1px;
  animation: preloader-prog-fill 5s linear forwards;
}

/* ─── KEYFRAMES ─── */

@keyframes preloader-hammer-drop {
  from { transform: translateX(-50%) translateY(0);   }
  to   { transform: translateX(-50%) translateY(9px); }
}

@keyframes preloader-rod-grow {
  0%   { height: 0; }
  100% { height: 170px; }
}

@keyframes preloader-tip-fall {
  0%   { top: 22px; }
  100% { top: 192px; }
}

@keyframes preloader-hole-grow {
  0%   { height: 0; }
  100% { height: 172px; }
}

@keyframes preloader-layer-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes preloader-chip {
  from { opacity: 0.7; transform: rotate(-35deg) scaleX(1);   }
  to   { opacity: 0.1; transform: rotate(-35deg) scaleX(1.6); }
}

@keyframes preloader-lt-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes preloader-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes preloader-prog-fill {
  from { width: 0%; }
  to   { width: 100%; }
}

/* Responsivo */
@media (max-width: 480px) {
  .preloader-ruler { display: none; }
  .preloader-spt   { display: none; }
  .preloader-scene { width: 80px; height: 200px; }
}

/* ═══════════════════════════════════════════════════════════════
   KEYFRAMES
   ═══════════════════════════════════════════════════════════════ */

/* Entrada genérica dos elementos */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Pulsação do indicador de localização */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* Bounce do botão flutuante WhatsApp */
@keyframes waBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

/* Desenho de linhas SVG (stroke-dashoffset) */
@keyframes drawPath {
  from { stroke-dashoffset: 400; }
  to   { stroke-dashoffset: 0; }
}

/* Revelação do slogan */
@keyframes sloganReveal {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Scroll reveal */
@keyframes revealVisible {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Scroll reveal class ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVIDADE
   ═══════════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .diferenciais-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-strata { display: none; }
  .hero-content { padding: 2rem 1.5rem; }
  .hero-stats { gap: 1.5rem; }

  .hero-animation-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .sobre-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .sobre-badge-frame { bottom: -1rem; right: -0.5rem; }
  .mvv-grid { grid-template-columns: 1fr; }

  .servicos-grid { grid-template-columns: 1fr; }
  .servico-card { padding: 2rem; }
  .cta-card { grid-column: span 1; }
  .servicos-header { flex-direction: column; align-items: flex-start; }

  .atuacao-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .atuacao-map { aspect-ratio: 4/3; }
  .obras-grid { grid-template-columns: 1fr; }

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

  .contato-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  section { padding: 4rem 1.5rem; }

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

/* Mobile pequeno */
@media (max-width: 480px) {
  .diferenciais-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary,
  .btn-secondary { justify-content: center; }

  .house-svg { width: 100px; height: 82px; }
  .hero-slogan { font-size: 1rem; }
}