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

body {
  font-family: 'Poppins', Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #fff;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

a:hover {
  color: #f7a32b;
}

header {
  background-color: #222;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 80px;
}

.page-header,
.highlights,
.sobre-nos .container,
.contact-section {
  text-align: center;
}

.logo img {
  height: 60px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  color: #fff;
  font-weight: 600;
  padding: 0.5rem 0;
  position: relative;
}

.nav-menu a.active,
.nav-menu a:hover {
  color: #f7a32b;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #f7a32b;
  font-size: 1.8rem;
  cursor: pointer;
  position: relative;
  z-index: 1200;
  padding: 0.5rem;
}

.hero {
  position: relative;
  background: url('/img/capa.jpg') center/cover no-repeat fixed;
  color: #fff;
  text-align: center;
  padding: 120px 20px;
}

.hero .overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

.btn {
  background: linear-gradient(135deg, #f7a32b, #f5b84d);
  color: #fff;
  border: none;
  padding: 0.8rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  display: inline-block;
}

.btn:hover {
  background: linear-gradient(135deg, #d88a1f, #f7a32b);
  transform: scale(1.05);
  box-shadow: 0 5px 12px rgba(0,0,0,0.25);
}

.btn:active {
  transform: scale(0.98);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.highlights {
  padding: 4rem 5%;
  text-align: center;
  background-color: #fff;
}

.highlights h2 {
  margin-bottom: 2rem;
  font-size: 2rem;
  color: #222;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.highlight-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.highlight-card .icon {
  font-size: 3rem;
  color: #f7a32b;
  margin-bottom: 1rem;
}

.highlight-card h3 {
  margin: 0.5rem 0 1rem;
  color: #222;
}

.highlight-card p {
  color: #555;
  font-size: 1em;
  line-height: 1.5;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 2rem 5%;
}

.service-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.img-slider {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.img-slider img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.img-slider img.active {
  opacity: 1;
  position: relative;
}

.service-card .content {
  padding: 1rem;
  text-align: center;
}

.service-card i {
  font-size: 2rem;
  color: #f7a32b;
  margin-bottom: 0.5rem;
}

.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 3rem 5%;
  text-align: center;
}

.about-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.about-card .icon {
  font-size: 3rem;
  color: #f7a32b;
  margin-bottom: 1rem;
}

.sobre-nos .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.titulo-centralizado {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 30px;
  color: #222;
}

.conteudo-justificado p,
.conteudo-justificado li {
  text-align: justify;
  line-height: 1.6;
  font-size: 1.1em;
  color: #333;
}

.conteudo-justificado ul {
  padding-left: 20px;
  margin-bottom: 20px;
  color: #444;
}

.conteudo-justificado h2 {
  margin-top: 30px;
  font-size: 1.8em;
  color: #222;
}

.contact-section {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 4rem 5%;
  background: #f9f9f9;
  gap: 3rem;
  flex-wrap: wrap;
}

.contact-box {
  background: #fff;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  flex: 1 1 400px;
  max-width: 500px;
}

.contact-box form {
  display: flex;
  flex-direction: column;
}

.contact-box label {
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: #222;
}

.contact-box input,
.contact-box textarea,
.contact-box select {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  margin-bottom: 1.5rem;
  font-size: 1em;
  resize: vertical;
  transition: border-color 0.3s ease;
}

.contact-box input:focus,
.contact-box textarea:focus,
.contact-box select:focus {
  border-color: #f7a32b;
  outline: none;
}

.contact-info {
  flex: 1 1 300px;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  color: #222;
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 1rem;
  font-weight: 600;
}

.contact-info a {
  color: #f7a32b;
  font-weight: 700;
}

.contact-info a:hover {
  text-decoration: underline;
}

.social-icons {
  margin-top: 2rem;
  display: flex;
  gap: 15px;
}

.social-icons a {
  font-size: 1.8rem;
  color: #222;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: #f7a32b;
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25D366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background: #128C7E;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8); }
}

.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  background: #f7a32b;
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 998;
  transition: all 0.3s ease;
}

.back-to-top.show {
  display: flex;
}

.back-to-top:hover {
  background: #d88a1f;
  transform: translateY(-5px);
}

.portfolio-section {
  padding: 4rem 5%;
  background: #f9f9f9;
}

.portfolio-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #222;
}

.portfolio-filters {
  text-align: center;
  margin-bottom: 2rem;
}

.filter-btn {
  background: #fff;
  border: 2px solid #f7a32b;
  color: #f7a32b;
  padding: 0.6rem 1.5rem;
  margin: 0.5rem;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: #f7a32b;
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.3s ease;
}

.portfolio-item:hover {
  transform: scale(1.03);
}

.portfolio-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: #fff;
  padding: 2rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-overlay h3 {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.portfolio-overlay p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: #f7a32b;
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lightbox-close:hover {
  background: #d88a1f;
  transform: rotate(90deg);
}

.testimonials-section {
  padding: 4rem 5%;
  background: #fff;
  text-align: center;
}

.testimonials-section h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #222;
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  background: #f9f9f9;
  padding: 3rem 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  display: none;
}

.testimonial-card.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.testimonial-text {
  font-size: 1.2rem;
  font-style: italic;
  color: #555;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #f7a32b;
}

.author-info h4 {
  color: #222;
  margin-bottom: 0.3rem;
}

.author-info p {
  color: #777;
  font-size: 0.9rem;
}

.testimonial-nav {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-dot.active {
  background: #f7a32b;
  width: 30px;
  border-radius: 6px;
}

.stats-section {
  background: linear-gradient(135deg, #222, #444);
  color: #fff;
  padding: 4rem 5%;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  padding: 2rem;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: #f7a32b;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #f7a32b;
}

.faq-section {
  padding: 4rem 5%;
  background: #f9f9f9;
}

.faq-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #222;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #222;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #f9f9f9;
}

.faq-question i {
  color: #f7a32b;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: #555;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem;
}

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

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

.preloader-logo {
  width: 100px;
  animation: logoSpin 2s ease-in-out infinite;
}

@keyframes logoSpin {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(180deg); }
}

footer {
  background: #222;
  color: #ccc;
  padding: 2rem 5%;
  margin-top: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 1rem;
}

.footer-content h4,
.footer-content h5 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-content p,
.footer-content li {
  color: #ccc;
  font-size: 0.95rem;
  line-height: 1.4;
}

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

.footer-content ul li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 15px 20px;
  background-color: #080808;
  font-size: 0.9rem;
  color: #cfcccc;
}

.footer-left,
.footer-right {
  flex: 1;
}

.footer-left p {
  margin: 0;
  text-align: left;
}

.footer-right p {
  margin: 0;
  text-align: right;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease forwards;
}

.fade-in.delay-1 { animation-delay: 0.3s; }
.fade-in.delay-2 { animation-delay: 0.6s; }
.fade-in.delay-3 { animation-delay: 0.9s; }
.fade-in.delay-4 { animation-delay: 1.2s; }
.fade-in.delay-5 { animation-delay: 1.5s; }
.fade-in.delay-6 { animation-delay: 1.8s; }
.fade-in.delay-7 { animation-delay: 2.1s; }
.fade-in.delay-8 { animation-delay: 2.4s; }
.fade-in.delay-9 { animation-delay: 2.7s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  nav a {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    background: #222;
    flex-direction: column;
    width: 250px;
    transition: right 0.3s ease;
    padding: 2rem 1rem;
    z-index: 1100;
    height: calc(100vh - 80px);
    box-shadow: -2px 0 10px rgba(0,0,0,0.3);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu a {
    padding: 1rem 0;
    border-bottom: 1px solid #444;
    display: block;
  }

  .nav-menu a:last-child {
    border-bottom: none;
  }

  .hero {
    padding: 6rem 1.5rem;
    background-attachment: scroll;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    bottom: 20px;
    right: 20px;
  }

  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: 85px;
    right: 20px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .footer-left p,
  .footer-right p {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 5rem 1rem;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }

  .portfolio-item img {
    height: 200px;
  }

  .testimonial-text {
    font-size: 1rem;
  }
}