:root {
  --primary-color: #ff7a00;
  --secondary-color: #0f172a;
  --dark-color: #111827;
  --text-color: #4b5563;
  --light-color: #f8fafc;
  --white-color: #ffffff;
  --border-color: #e5e7eb;
  --success-color: #22c55e;
  --shadow: 0 15px 40px rgba(15, 23, 42, 0.12);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-color);
  background-color: var(--white-color);
  line-height: 1.6;
}

a {
  text-decoration: none;
}

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

/* Navbar */
.custom-navbar {
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 0;
  transition: var(--transition);
}

.custom-navbar.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow);
}

.navbar-brand {
  font-size: 1.4rem;
  color: var(--white-color);
}

.navbar-brand i {
  color: var(--primary-color);
  margin-right: 6px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  margin: 0 5px;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

.btn-orcamento {
  background-color: var(--primary-color);
  color: var(--white-color);
  border-radius: 30px;
  padding: 10px 20px;
  font-weight: 700;
  transition: var(--transition);
}

.btn-orcamento:hover {
  background-color: #ea580c;
  color: var(--white-color);
  transform: translateY(-2px);
}

/* Hero */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background-image: url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  padding: 130px 0 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.96),
    rgba(15, 23, 42, 0.85),
    rgba(15, 23, 42, 0.45)
  );
}

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

.hero-badge {
  display: inline-block;
  background-color: rgba(255, 122, 0, 0.15);
  color: var(--primary-color);
  border: 1px solid rgba(255, 122, 0, 0.4);
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-section h1 {
  color: var(--white-color);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  max-width: 650px;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn-primary-custom {
  background-color: var(--primary-color);
  color: var(--white-color);
  border: none;
  padding: 14px 26px;
  border-radius: 35px;
  font-weight: 800;
  transition: var(--transition);
}

.btn-primary-custom:hover {
  background-color: #ea580c;
  color: var(--white-color);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255, 122, 0, 0.35);
}

.btn-outline-custom {
  color: var(--white-color);
  border: 2px solid rgba(255, 255, 255, 0.7);
  padding: 12px 26px;
  border-radius: 35px;
  font-weight: 800;
  transition: var(--transition);
}

.btn-outline-custom:hover {
  background-color: var(--white-color);
  color: var(--secondary-color);
  transform: translateY(-3px);
}

.hero-info {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.hero-info div {
  color: var(--white-color);
}

.hero-info strong {
  display: block;
  font-size: 2rem;
  color: var(--primary-color);
}

.hero-info span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

.hero-card {
  background-color: var(--white-color);
  padding: 35px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 12px;
}

.hero-card p {
  color: var(--text-color);
  font-size: 1rem;
  margin-bottom: 20px;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
}

.hero-card li {
  margin-bottom: 12px;
  color: var(--dark-color);
  font-weight: 600;
}

.hero-card li i {
  color: var(--success-color);
  margin-right: 8px;
}

.btn-card-whatsapp {
  background-color: var(--success-color);
  color: var(--white-color);
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: 800;
  transition: var(--transition);
}

.btn-card-whatsapp:hover {
  background-color: #16a34a;
  color: var(--white-color);
  transform: translateY(-2px);
}

/* Sections */
.section-padding {
  padding: 90px 0;
}

.bg-light-custom {
  background-color: var(--light-color);
}

.section-title {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 55px;
}

.section-title span,
.section-small-title {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.section-title h2,
.content-box h2,
.budget-content h2 {
  color: var(--secondary-color);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 15px;
}

.section-title p,
.content-box p,
.budget-content p {
  font-size: 1.05rem;
  color: var(--text-color);
}

/* Serviços */
.service-card {
  background-color: var(--white-color);
  padding: 30px 25px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  height: 100%;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(255, 122, 0, 0.35);
}

.icon-box {
  width: 65px;
  height: 65px;
  background-color: rgba(255, 122, 0, 0.12);
  color: var(--primary-color);
  border-radius: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.7rem;
  margin-bottom: 20px;
}

.service-card h4 {
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 12px;
}

.service-card p {
  margin-bottom: 18px;
}

.service-card a {
  color: var(--primary-color);
  font-weight: 800;
}

.service-card a:hover {
  color: #ea580c;
}

/* Como funciona */
.step-card {
  background-color: var(--white-color);
  padding: 35px;
  border-radius: 22px;
  box-shadow: 0 8px 25px rgba(15, 23, 42, 0.07);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  width: 90px;
  height: 90px;
  background-color: rgba(255, 122, 0, 0.12);
  position: absolute;
  right: -25px;
  top: -25px;
  border-radius: 50%;
}

.step-number {
  color: var(--primary-color);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 15px;
}

.step-card h4 {
  color: var(--secondary-color);
  font-weight: 900;
}

/* Diferenciais */
.image-box {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.image-box img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.content-box {
  padding-left: 20px;
}

.benefit-item {
  display: flex;
  gap: 18px;
  margin-top: 25px;
}

.benefit-item i {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background-color: rgba(255, 122, 0, 0.12);
  color: var(--primary-color);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.3rem;
}

.benefit-item h5 {
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 4px;
}

.benefit-item p {
  margin: 0;
}

/* Antes e depois */
.before-after-card {
  background-color: var(--white-color);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
}

.before-after-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.before-after-content {
  padding: 28px;
}

.before-after-content span {
  display: inline-block;
  background-color: rgba(255, 122, 0, 0.12);
  color: var(--primary-color);
  padding: 6px 14px;
  border-radius: 30px;
  font-weight: 800;
  margin-bottom: 12px;
}

.before-after-content h4 {
  color: var(--secondary-color);
  font-weight: 900;
}

/* Área atendida */
.area-section {
  background-color: var(--secondary-color);
  padding: 70px 0;
}

.area-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.area-box span {
  color: var(--primary-color);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.area-box h2 {
  color: var(--white-color);
  font-weight: 900;
  margin: 10px 0;
}

.area-box p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 680px;
}

.btn-area {
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 14px 24px;
  border-radius: 35px;
  font-weight: 800;
}

.btn-area:hover {
  background-color: #ea580c;
  color: var(--white-color);
}

/* Avaliações */
.review-card {
  background-color: var(--white-color);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: 22px;
  height: 100%;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.stars {
  color: #facc15;
  margin-bottom: 18px;
}

.review-card p {
  font-style: italic;
  margin-bottom: 25px;
}

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

.client-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--primary-color);
  color: var(--white-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
}

.client h5 {
  margin: 0;
  color: var(--secondary-color);
  font-weight: 900;
}

.client span {
  font-size: 0.9rem;
}

/* Orçamento */
.budget-section {
  background: linear-gradient(135deg, #fff7ed, #ffffff);
}

.budget-content span {
  color: var(--primary-color);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.budget-content ul {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}

.budget-content li {
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--secondary-color);
}

.budget-content li i {
  color: var(--success-color);
  margin-right: 8px;
}

.budget-form {
  background-color: var(--white-color);
  padding: 35px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.budget-form h3 {
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 25px;
}

.form-control,
.form-select {
  padding: 13px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 122, 0, 0.15);
}

.btn-submit {
  background-color: var(--secondary-color);
  color: var(--white-color);
  padding: 14px;
  border-radius: 12px;
  font-weight: 900;
  transition: var(--transition);
}

.btn-submit:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
}

/* Contato */
.contact-section {
  padding: 70px 0;
  background-color: var(--light-color);
}

.contact-card {
  background-color: var(--white-color);
  text-align: center;
  padding: 35px 25px;
  border-radius: 22px;
  border: 1px solid var(--border-color);
  height: 100%;
}

.contact-card i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.contact-card h4 {
  color: var(--secondary-color);
  font-weight: 900;
}

.contact-card p {
  margin: 0;
}

/* Mapa */
.map-section iframe {
  width: 100%;
  height: 360px;
  border: none;
  display: block;
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  color: rgba(255, 255, 255, 0.75);
  padding: 70px 0 25px;
}

.footer h3,
.footer h5 {
  color: var(--white-color);
  font-weight: 900;
  margin-bottom: 20px;
}

.footer h3 i {
  color: var(--primary-color);
}

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

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

.footer a {
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition);
}

.footer a:hover {
  color: var(--primary-color);
}

.footer hr {
  border-color: rgba(255, 255, 255, 0.15);
  margin: 35px 0 20px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p {
  margin: 0;
}

/* WhatsApp fixo */
.whatsapp-fixed {
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: var(--white-color);
  border-radius: 50%;
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
}

.whatsapp-fixed:hover {
  color: var(--white-color);
  transform: scale(1.08);
}

/* Voltar ao topo */
.back-to-top {
  width: 46px;
  height: 46px;
  border: none;
  background-color: var(--secondary-color);
  color: var(--white-color);
  border-radius: 50%;
  position: fixed;
  right: 30px;
  bottom: 95px;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.back-to-top:hover {
  background-color: var(--primary-color);
}

/* Responsivo */
@media (max-width: 991px) {
  .hero-section {
    text-align: center;
  }

  .hero-section p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons,
  .hero-info {
    justify-content: center;
  }

  .content-box {
    padding-left: 0;
  }

  .image-box img {
    height: 380px;
  }

  .area-box {
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .section-padding {
    padding: 65px 0;
  }

  .hero-section {
    padding-top: 120px;
  }

  .hero-section h1 {
    font-size: 2.3rem;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-info {
    gap: 20px;
  }

  .hero-info div {
    width: 100%;
  }

  .hero-card,
  .budget-form {
    padding: 25px;
  }

  .before-after-card img {
    height: 240px;
  }

  .footer-bottom {
    text-align: center;
    justify-content: center;
  }

  .whatsapp-fixed {
    width: 55px;
    height: 55px;
    font-size: 1.8rem;
  }
}