@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/*--------------------------------------------------------------
# Variáveis de Cores (Estrita conformidade com a marca) e Utilitários
--------------------------------------------------------------*/
:root {
  /* Fontes */
  --font-primary: "Inter", sans-serif;
  --font-headings: "Outfit", sans-serif;
  
  /* Cores Fixas da Marca */
  --color-azul-petroleo-dark: #001219;
  --color-azul-petroleo-medium: #00253A;
  --color-ciano-accent: #00A9B5;
  --color-prata-accent: #9EAEB8;
  --color-branco: #FFFFFF;
  --color-texto: #E0E0E0;

  /* Derivados (Glass/Glow) para a nova UI */
  --color-ciano-glow: rgba(0, 169, 181, 0.4);
  --color-ciano-bg-subtle: rgba(0, 169, 181, 0.05);
  --glass-bg: rgba(0, 37, 58, 0.4); /* medium reduzido */
  --glass-border: rgba(158, 174, 184, 0.15); /* prata reduzido */
}

/*--------------------------------------------------------------
# Reset & Tipografia Global
--------------------------------------------------------------*/
html, body {
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-azul-petroleo-dark);
  color: var(--color-texto);
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--color-branco);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: var(--color-ciano-accent);
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}

a:hover {
  color: var(--color-branco);
}

.text-ciano { color: var(--color-ciano-accent) !important; }
.text-prata { color: var(--color-prata-accent) !important; }
.bg-dark-azul { background-color: var(--color-azul-petroleo-dark) !important; }
.bg-medium-azul { background-color: var(--color-azul-petroleo-medium) !important; }

/*--------------------------------------------------------------
# Scrollbar Personalizada
--------------------------------------------------------------*/
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-azul-petroleo-dark); }
::-webkit-scrollbar-thumb { 
  background-color: var(--color-ciano-accent); 
  border-radius: 5px; 
}
::-webkit-scrollbar-thumb:hover { background-color: var(--color-prata-accent); }

/*--------------------------------------------------------------
# UI Components: Glassmorphism & Buttons
--------------------------------------------------------------*/
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s ease;
}

.glass-panel:hover {
  transform: translateY(-5px);
  border-color: var(--color-ciano-accent);
  box-shadow: 0 10px 30px var(--color-ciano-glow);
}

.btn-vibrant {
  background: var(--color-ciano-accent);
  color: var(--color-azul-petroleo-dark);
  font-family: var(--font-headings);
  font-weight: 700;
  padding: 12px 32px;
  border-radius: 8px;
  border: 2px solid var(--color-ciano-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
}

.btn-vibrant:hover {
  background: transparent;
  color: var(--color-ciano-accent);
  box-shadow: 0 0 20px var(--color-ciano-glow);
}

.btn-vibrant-outline {
  background: transparent;
  color: var(--color-branco);
  font-family: var(--font-headings);
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 8px;
  border: 1px solid var(--color-prata-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  transition: all 0.3s ease;
}

.btn-vibrant-outline:hover {
  border-color: var(--color-ciano-accent);
  color: var(--color-ciano-accent);
  background: var(--color-ciano-bg-subtle);
}

/*--------------------------------------------------------------
# Layout Components
--------------------------------------------------------------*/
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  font-family: var(--font-headings);
  color: var(--color-ciano-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--color-branco);
}

/*--------------------------------------------------------------
# Header & Nav
--------------------------------------------------------------*/
.header {
  transition: all 0.5s;
  z-index: 997;
  padding: 20px 0;
  background: rgba(0, 18, 25, 0.85); /* Azul escuro translúcido */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(158, 174, 184, 0.1);
}

.header.header-scrolled {
  padding: 15px 0;
  box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

.logo-text {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-branco);
  letter-spacing: -0.02em;
}

.navbar ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  align-items: center;
}

.navbar a {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-prata-accent);
  white-space: nowrap;
}

.navbar a:hover, .navbar .active {
  color: var(--color-branco);
}

.navbar a:hover::after, .navbar .active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  width: calc(100% - 40px);
  height: 2px;
  background: var(--color-ciano-accent);
  box-shadow: 0 0 10px var(--color-ciano-accent);
}

.navbar li {
  position: relative;
}

/* Mobile Nav */
.mobile-nav-toggle {
  color: var(--color-branco);
  font-size: 28px;
  cursor: pointer;
  display: none;
  line-height: 0;
  transition: 0.5s;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: flex;
  }
  .navbar {
    display: none;
  }
}

.mobile-nav-wrapper {
  position: fixed;
  inset: 0;
  background: rgba(0, 18, 25, 0.95);
  backdrop-filter: blur(20px);
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: 0.3s;
}

body.mobile-nav-active {
  overflow: hidden;
}

body.mobile-nav-active .mobile-nav-wrapper {
  visibility: visible;
  opacity: 1;
}

.navbar-mobile {
  padding: 60px 20px;
  height: 100%;
  overflow-y: auto;
}

.navbar-mobile ul {
  display: block;
  list-style: none;
  padding: 0;
  margin: 0;
}

.navbar-mobile a {
  display: flex;
  align-items: center;
  padding: 15px 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-branco);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  min-height: 50px;
}

.navbar-mobile a:hover {
  color: var(--color-ciano-accent);
}

.mobile-nav-hide {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 32px;
  color: var(--color-branco);
  cursor: pointer;
  z-index: 1000;
}

/*--------------------------------------------------------------
# Hero Section (Novo Redesign B2B)
--------------------------------------------------------------*/
.hero {
  min-height: 100vh;
  position: relative;
  padding-top: 100px;
  display: flex;
  align-items: center;
  background-color: var(--color-azul-petroleo-dark);
  overflow: hidden;
}

/* Grid Pattern Background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(158, 174, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 174, 184, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}

/* Glow effects in background */
.hero-glow-1 {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--color-ciano-glow) 0%, transparent 60%);
  z-index: 0;
  filter: blur(60px);
}
.hero-glow-2 {
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(0, 37, 58, 0.8) 0%, transparent 60%);
  z-index: 0;
  filter: blur(40px);
}

.hero .container {
  z-index: 2;
  position: relative;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--color-ciano-accent);
  position: relative;
  display: inline-block;
}

.hero p.hero-tagline {
  font-size: 1.25rem;
  color: var(--color-prata-accent);
  max-width: 700px;
  margin-bottom: 2.5rem;
}

.hero .btn-group-custom {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hero p.hero-tagline { font-size: 1.1rem; }
}

/*--------------------------------------------------------------
# Indicadores (Nova Seção)
--------------------------------------------------------------*/
.indicadores {
  padding: 4rem 0;
  background: var(--color-azul-petroleo-medium);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.indicador-box {
  text-align: center;
}

.indicador-box h3 {
  font-size: 3rem;
  color: var(--color-ciano-accent);
  margin-bottom: 0.5rem;
}

.indicador-box p {
  color: var(--color-prata-accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  margin: 0;
}

/*--------------------------------------------------------------
# Processo de Trabalho
--------------------------------------------------------------*/
.processo {
  padding: 6rem 0;
}

.process-step {
  position: relative;
  text-align: center;
  padding: 2rem;
  z-index: 1;
}

.step-number {
  font-family: var(--font-headings);
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-azul-petroleo-medium);
  -webkit-text-stroke: 1px var(--color-ciano-accent);
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
  opacity: 0.3;
}

.process-step h4 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-branco);
}

.process-step p {
  color: var(--color-prata-accent);
}

/*--------------------------------------------------------------
# Serviços (Cards Home)
--------------------------------------------------------------*/
.servicos {
  padding: 6rem 0;
  position: relative;
}

.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card .icon-box {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--color-azul-petroleo-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-ciano-accent);
  color: var(--color-ciano-accent);
  font-size: 28px;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--color-prata-accent);
  flex-grow: 1;
}

.service-link {
  color: var(--color-branco);
  font-weight: 600;
  font-family: var(--font-headings);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 1.5rem;
}

.service-link i {
  transition: 0.3s;
}

.service-card:hover .service-link {
  color: var(--color-ciano-accent);
}

.service-card:hover .service-link i {
  transform: translateX(5px);
}

/*--------------------------------------------------------------
# Diferenciais / Sobre Nós
--------------------------------------------------------------*/
.sobre {
  padding: 6rem 0;
  background: var(--color-azul-petroleo-medium);
}

.sobre-img-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.sobre-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-ciano-accent);
  border-radius: 16px;
  transform: translate(15px, 15px);
  z-index: -1;
}

.sobre-img {
  width: 100%;
  border-radius: 16px;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.feature-list i {
  color: var(--color-ciano-accent);
  font-size: 24px;
  margin-right: 15px;
  margin-top: 2px;
}

.feature-list h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.feature-list p {
  color: var(--color-prata-accent);
  margin: 0;
  font-size: 0.95rem;
}

/*--------------------------------------------------------------
# Contato
--------------------------------------------------------------*/
.contato {
  padding: 6rem 0;
}

.contact-info-card {
  padding: 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.contact-info-card i {
  font-size: 32px;
  color: var(--color-ciano-accent);
}

.contact-info-card h4 {
  font-size: 1.25rem;
  margin-bottom: 5px;
}

.contact-info-card p {
  color: var(--color-prata-accent);
  margin: 0;
}

.php-email-form input, .php-email-form textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-branco);
  border-radius: 8px;
  padding: 12px 15px;
}

.php-email-form input::placeholder, .php-email-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.php-email-form input:focus, .php-email-form textarea:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-ciano-accent);
  box-shadow: 0 0 10px var(--color-ciano-glow);
  color: var(--color-branco);
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.footer {
  background: #000c11;
  padding-top: 4rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer .logo-text {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.footer-links h4 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-prata-accent);
  font-family: var(--font-primary);
}

.footer-links a:hover {
  color: var(--color-ciano-accent);
  padding-left: 5px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--color-branco);
  font-size: 18px;
  transition: 0.3s;
}

.social-links a:hover {
  background: var(--color-ciano-accent);
  color: var(--color-azul-petroleo-dark);
}

.copyright {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 2rem 0;
  margin-top: 3rem;
}

/*--------------------------------------------------------------
# Util / Go Top
--------------------------------------------------------------*/
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: 15px;
  z-index: 99999;
  background: var(--color-ciano-accent);
  width: 40px;
  height: 40px;
  border-radius: 4px;
  transition: all 0.4s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top i {
  font-size: 24px;
  color: var(--color-azul-petroleo-dark);
  line-height: 0;
}

.scroll-top:hover {
  background: var(--color-branco);
  color: var(--color-azul-petroleo-dark);
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
}