/**
* Projeta USA - Master Stylesheet (Final Version)
* Font: Rubik
* Colors: #af1b1b (Signal Red) & #34496f (Deep Steel Blue)
*/

/* --- 1. VARIÁVEIS GERAIS --- */
:root {
  --color-primary: #af1b1b;
  --color-secondary: #34496f;
  --color-dark: #1a202c;
  --color-light: #f7f9fc;
  --color-gray: #6c757d;
  
  /* FONTE RUBIK (Para tudo) */
  --font-heading: "Rubik", sans-serif;
  --font-body: "Rubik", sans-serif;
}

/* --- 2. RESET & BASE --- */
body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: #fff;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-secondary);
  /* Removi o uppercase forçado para a Rubik ficar mais elegante */
}

a {
  text-decoration: none;
  transition: 0.3s;
  color: var(--color-primary);
}

a:hover {
  color: #8a1212;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* --- 3. ANIMAÇÕES (CORE) --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

.animate-image-reveal {
  opacity: 0;
  transform: scale(1.1);
  transition: all 1.2s cubic-bezier(0.215, 0.610, 0.355, 1.000);
}
.animate-image-reveal.is-visible { opacity: 1; transform: scale(1); }

@keyframes hero-breathe {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* --- 4. HEADER / NAVBAR --- */
.header {
  transition: all 0.5s ease-in-out;
  z-index: 997;
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
}

.header.sticked {
  background: #ffffff;
  padding: 10px 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.logo img {
  max-height: 50px;
  width: auto;
  margin-right: 10px;
  transition: 0.3s;
  filter: brightness(0) invert(1);
}

.iso-badge-bg {
  background: rgba(241, 237, 237, 0.46);
  padding: 5px 8px;
  border-radius: 6px;
}

.header.sticked .logo img {
  filter: none;
}

.navbar ul { display: flex; list-style: none; align-items: center; }
.navbar a {
  color: rgba(255, 255, 255, 0.9);
  padding: 10px 15px;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.header.sticked .navbar a {
  color: var(--color-secondary);
  text-shadow: none;
}

.navbar a:hover, .navbar .active {
  color: var(--color-primary) !important;
}

/* Mobile Toggle */
.mobile-nav-show { color: #fff; font-size: 28px; cursor: pointer; display: none; transition: 0.3s; }
.header.sticked .mobile-nav-show { color: var(--color-secondary); }
.mobile-nav-hide { color: var(--color-secondary); font-size: 32px; cursor: pointer; position: fixed; right: 20px; top: 20px; z-index: 9999; display: none; }

@media (max-width: 1279px) {
  .mobile-nav-show { display: block; }
  .navbar { position: fixed; top: 0; right: -100%; width: 100%; max-width: 400px; bottom: 0; transition: 0.3s; z-index: 9997; background: #fff; box-shadow: -5px 0 15px rgba(0,0,0,0.1); overflow-y: auto; }
  .navbar ul { display: block; padding: 50px 0; }
  .navbar a { display: block; padding: 15px 20px; border-bottom: 1px solid #eee; color: var(--color-secondary) !important; text-shadow: none !important; }
  .mobile-nav-active .navbar { right: 0; }
  .mobile-nav-active .mobile-nav-show { display: none; }
  .mobile-nav-active .mobile-nav-hide { display: block; }
}
@media (min-width: 1280px) { .mobile-nav-show, .mobile-nav-hide { display: none !important; } }

/* --- 5. HERO SECTION --- */
.hero {
  width: 100%;
  min-height: 100vh;
  position: relative;
  padding: 120px 0 60px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0;
  animation: hero-breathe 25s infinite alternate ease-in-out;
}

.hero-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 1; }
.hero-content { position: relative; z-index: 2; color: #fff; }

.badge-industrial {
  background: var(--color-primary);
  color: #fff;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 25px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero h1 {
  color: #ffffff;
  font-size: 72px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 0 5px 20px rgba(0,0,0,0.8);
}

.hero h1 .highlight { color: var(--color-primary); text-shadow: 0 5px 20px rgba(0,0,0,0.8); }
.hero p { color: #fff; font-size: 22px; margin-bottom: 35px; font-weight: 400; text-shadow: 0 2px 10px rgba(0,0,0,0.9); }

/* Buttons */
.btn-primary-modern {
  background: var(--color-primary);
  color: #fff;
  padding: 15px 45px;
  text-transform: uppercase;
  font-family: var(--font-heading);
  letter-spacing: 1px;
  font-weight: 600;
  display: inline-block;
  transition: 0.3s;
  border: 2px solid var(--color-primary);
  box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}
.btn-primary-modern:hover { background: #8a1212; border-color: #8a1212; color: #fff; transform: translateY(-3px); }

.btn-outline-modern {
  border: 2px solid #fff;
  color: #fff;
  padding: 15px 45px;
  text-transform: uppercase;
  font-family: var(--font-heading);
  letter-spacing: 1px;
  font-weight: 600;
  display: inline-block;
  transition: 0.3s;
  background: rgba(0,0,0,0.3);
  box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}
.btn-outline-modern:hover { background: #fff; color: var(--color-dark); transform: translateY(-3px); }

@media (max-width: 768px) { .hero h1 { font-size: 42px; } .hero p { font-size: 18px; } }

/* --- 6. STATS SECTION --- */
.stats-section { background: var(--color-secondary); color: #fff; padding: 60px 0; position: relative; z-index: 3; box-shadow: 0 -10px 30px rgba(0,0,0,0.1); }
.stats-item { text-align: center; padding: 20px; }
.stats-item i { font-size: 32px; color: var(--color-primary); margin-bottom: 15px; display: block; }
.border-x { border-left: 1px solid rgba(255,255,255,0.1); border-right: 1px solid rgba(255,255,255,0.1); }
.stats-item .purecounter { font-size: 52px; font-weight: 700; font-family: var(--font-heading); }
.stats-item p { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; opacity: 0.8; margin-top: 5px; }
@media (max-width: 768px) { .border-x { border: none; border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); padding: 30px 0; margin: 20px 0; } }

/* --- 7. ABOUT PREVIEW (ORIGIN) --- */
.about-preview { padding: 100px 0; overflow: hidden; }
.about-preview .content h3 { font-size: 36px; margin-bottom: 20px; color: var(--color-secondary); }
.about-preview .content .lead { font-size: 20px; font-weight: 500; color: var(--color-primary); margin-bottom: 20px; }
.about-preview .content p { font-size: 16px; line-height: 1.8; color: var(--color-gray); margin-bottom: 30px; }
.about-preview .read-more-btn { color: var(--color-secondary); font-weight: 700; text-transform: uppercase; border-bottom: 2px solid var(--color-primary); padding-bottom: 5px; transition: 0.3s; }
.about-preview .read-more-btn:hover { color: var(--color-primary); }
.about-preview .img-wrapper { height: 500px; width: 100%; background-size: cover; background-position: center; border-radius: 4px; box-shadow: 20px 20px 0px rgba(52, 73, 111, 0.1); }

/* --- 8. SERVICES (CARDS) --- */
.section-header { text-align: center; padding-bottom: 60px; padding-top: 80px; }
.section-header h2 { font-size: 42px; margin-bottom: 15px; }
.section-header p { color: var(--color-gray); font-size: 18px; max-width: 600px; margin: 0 auto; }

.service-card {
  background: #fff;
  padding: 40px 30px;
  border: 1px solid #eee;
  transition: 0.3s;
  height: 100%;
  position: relative;
  top: 0;
  border-radius: 4px;
}
.service-card:hover { top: -10px; box-shadow: 0 15px 30px rgba(0,0,0,0.08); border-color: transparent; }
.service-card .icon { font-size: 40px; color: var(--color-primary); margin-bottom: 25px; }
.service-card h3 { font-size: 24px; margin-bottom: 15px; }
.service-card p { color: var(--color-gray); margin-bottom: 25px; line-height: 1.6; }
.read-more { font-weight: 600; text-transform: uppercase; font-size: 14px; display: flex; align-items: center; }
.read-more i { margin-left: 8px; }

/* --- 9. CLIENTS SECTION (CARDS PRO) --- */
.clients-section { padding: 80px 0; background-color: #f7f9fc; }
.clients-grid .client-item {
  background: #fff;
  padding: 30px 15px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 0.3s ease-in-out;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.03);
}
.clients-grid .client-item:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(175, 27, 27, 0.15); border-color: var(--color-primary); }
.clients-grid .client-item i { font-size: 32px; color: #ccc; margin-bottom: 15px; transition: 0.3s; }
.clients-grid .client-item:hover i { color: var(--color-primary); }
.clients-grid .client-item h5 { font-size: 15px; font-weight: 700; margin: 0; color: var(--color-secondary); font-family: var(--font-heading); letter-spacing: 0.5px; text-transform: uppercase; }
@media (max-width: 768px) { .clients-grid .client-item { padding: 20px 10px; } .clients-grid .client-item h5 { font-size: 13px; } }

/* --- 10. PROJECTS --- */
.projects { overflow: hidden; }
.project-card { position: relative; background-size: cover; background-position: center; border-radius: 4px; overflow: hidden; width: 100%; }
.project-card.large { height: 550px; }
.project-card.small { height: 265px; }
.project-card .overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); opacity: 0; transition: 0.4s; display: flex; align-items: flex-end; justify-content: space-between; padding: 30px; }
.project-card:hover .overlay { opacity: 1; }
.project-card .info span { color: var(--color-primary); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.project-card .info h4 { color: #fff; font-size: 24px; margin: 5px 0 0 0; }
.project-card .link-btn { width: 50px; height: 50px; background: #fff; color: var(--color-dark); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; transition: 0.3s; }
.project-card .link-btn:hover { background: var(--color-primary); color: #fff; }
@media (max-width: 991px) { .project-card.large, .project-card.small { height: 350px; } }

.btn-outline-dark { padding: 12px 35px; border: 2px solid var(--color-dark); color: var(--color-dark); font-weight: 600; text-transform: uppercase; display: inline-block; transition: 0.3s; }
.btn-outline-dark:hover { background: var(--color-dark); color: #fff; }

/* --- 11. FOOTER (4 COLUMNS) --- */
.cta-section { background: var(--color-light); padding: 80px 0; border-top: 1px solid #eee; margin-top: 80px; }
.footer { background: #111; color: #fff; padding-top: 80px; font-size: 14px; }
.footer h3 { font-size: 32px; color: #fff; margin-bottom: 20px; }
.footer .dot { color: var(--color-primary); }
.footer h4 { font-size: 16px; padding-bottom: 12px; margin-bottom: 20px; position: relative; color: #fff; font-weight: 600; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 40px; background: var(--color-primary); }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer a { color: #aaa; }
.footer a:hover { color: #fff; padding-left: 5px; }
.footer-legal { background: #000; padding: 30px 0; margin-top: 60px; border-top: 1px solid #222; }

/* --- 12. UTILS & BREADCRUMBS --- */
#preloader { position: fixed; inset: 0; z-index: 9999; background: #fff; display: flex; align-items: center; justify-content: center; }
#preloader:before { content: ""; border: 5px solid #f3f3f3; border-top: 5px solid var(--color-primary); border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.breadcrumbs { padding: 180px 0 80px 0; min-height: 45vh; position: relative; background-size: cover; background-position: center; background-repeat: no-repeat; display: flex; align-items: center; justify-content: center; background-color: var(--color-dark); }
.breadcrumbs:before { content: ""; background-color: rgba(16, 24, 40, 0.7); position: absolute; inset: 0; }
.breadcrumbs h2 { font-size: 56px; font-weight: 700; color: #fff; margin-bottom: 10px; position: relative; z-index: 1; }
.breadcrumbs ol { display: flex; justify-content: center; list-style: none; padding: 0; margin: 0; font-size: 16px; font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: 1px; position: relative; z-index: 1; }
.breadcrumbs ol a { color: rgba(255, 255, 255, 0.8); transition: 0.3s; }
.breadcrumbs ol a:hover { color: #fff; text-decoration: underline; }
.breadcrumbs ol li + li { padding-left: 10px; }
.breadcrumbs ol li + li::before { display: inline-block; padding-right: 10px; color: #fff; content: "/"; }

/* Alt Services (Seção DNA/Origem) */
.alt-services { padding: 80px 0; }
.alt-services .img-bg { min-height: 400px; background-size: cover; background-position: center; border-radius: 4px; }
.alt-services h3 { font-size: 32px; font-weight: 700; color: var(--color-secondary); margin-bottom: 20px; }
.icon-box { margin-top: 40px; }
.icon-box i { display: flex; align-items: center; justify-content: center; color: var(--color-primary); margin-right: 20px; font-size: 24px; width: 50px; height: 50px; border-radius: 50%; background: rgba(175, 27, 27, 0.1); transition: 0.3s; }
.icon-box:hover i { background: var(--color-primary); color: #fff; }
.icon-box h4 { font-weight: 700; margin-bottom: 10px; font-size: 18px; text-transform: uppercase; }
.icon-box p { line-height: 1.5; font-size: 15px; margin: 0; }