html {
  scroll-behavior: smooth;
}

:root {
  --primary: #000000;
  --secondary: #d4af37;
  --accent: #1a1a1a;
}

body {
  background-color: #f8f9fa;
  color: #333;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.bg-primary {
  background-color: var(--primary) !important;
}

.text-primary {
  color: var(--primary) !important;
}

.bg-secondary {
  background-color: var(--secondary) !important;
}

.text-secondary {
  color: var(--secondary) !important;
}

.btn-secondary {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: #000;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background-color: #b8941f;
  border-color: #b8941f;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(212, 175, 55, 0.3);
}

.btn-outline-secondary {
  border-color: var(--secondary);
  color: var(--secondary);
  font-weight: 600;
}

.btn-outline-secondary:hover {
  background-color: var(--secondary);
  color: #000;
}

.hero-section {
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("img/bg-hero.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  position: relative;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(transparent, #f8f9fa);
}

.section-title {
  position: relative;
  padding-bottom: 15px;
  margin-bottom: 40px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--secondary);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--secondary), #b8941f);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 2rem;
}

.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  border: none;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-card .card-body {
  padding: 2rem;
}

.navbar {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0.8rem 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(0, 0, 0, 0.95) !important;
}

.navbar-brand img {
  transition: all 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
  height: 35px;
}

.navbar-nav .nav-link {
  color: white !important;
  font-weight: 500;
  margin: 0 10px;
  position: relative;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

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

.step-card {
  background: #fff;
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  height: 100%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-top: 4px solid var(--secondary);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: var(--secondary);
  color: #000;
  border-radius: 50%;
  line-height: 40px;
  font-weight: bold;
  margin-bottom: 1rem;
}

.form-control {
  border-radius: 5px;
  border: 1px solid #ddd;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
}

footer {
  background: linear-gradient(to right, #000, #1a1a1a);
  color: white;
  padding: 3rem 0 1.5rem;
}

footer a {
  color: var(--secondary) !important;
  text-decoration: none;
  transition: all 0.3s ease;
}

footer a:hover {
  text-decoration: underline !important;
  color: #ffd700 !important;
}

.social-icons {
  margin-top: 1.5rem;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin: 0 5px;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background-color: var(--secondary);
  color: #000 !important;
  transform: translateY(-3px);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--secondary);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

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

.back-to-top:hover {
  background-color: #b8941f;
  transform: translateY(-3px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2.5rem;
  }

  .hero-section p {
    font-size: 1.2rem;
  }

  .about-img {
    max-width: 80%;
    margin: 0 auto 2rem;
  }

  .section-title::after {
    width: 60px;
  }

  .feature-icon {
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
  }
}

@media (max-width: 576px) {
  .hero-section {
    height: 80vh;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }
}