/* ==========================
   Base Styles
========================== */
body {
  font-family: 'Roboto', sans-serif;
  padding-top: 70px;
  background-color: #f0f2f5;
  color: #333;
  line-height: 1.6;
}

/* ==========================
   Hero Section
========================== */
.hero {
  height: 100vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: #f8f9fa;
  margin-bottom: 30px;
  animation: fadeInUp 1.5s ease forwards;
}

.btn-primary {
  background: linear-gradient(45deg, #6610f2, #0d6efd);
  border: none;
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 50px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  transition: 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

/* ==========================
   Sections
========================== */
section {
  padding: 100px 0;
}

#services {
  background-color: #fff;
}

#about {
  background-image: url('../images/about-bg.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
}

#contact {
  background-image: url('../images/contact-bg.jpg');
  background-size: cover;
  background-position: center;
  color: #fff;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
}

/* ==========================
   Cards / Services
========================== */
.service-card {
  border: none;
  border-radius: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  padding: 30px 20px;
  background-color: #fff;
}

.service-card img {
  max-width: 80px;
  margin-bottom: 15px;
}

.service-card h5 {
  color: #6610f2;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.95rem;
  color: #555;
}

.service-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* ==========================
   Form
========================== */
form input, form textarea {
  border-radius: 10px;
  border: 1px solid #ddd;
  padding: 12px;
  transition: 0.3s;
}

form input:focus, form textarea:focus {
  border-color: #6610f2;
  box-shadow: 0 0 8px rgba(102,16,242,0.3);
  outline: none;
}

form button {
  width: 100%;
}

/* ==========================
   Footer
========================== */
footer {
  background-color: #1c1c1c;
  color: #ccc;
  padding: 25px 0;
  font-size: 0.9rem;
}

/* ==========================
   Animations
========================== */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ==========================
   Navbar Shadow & Hover
========================== */
.navbar {
  transition: background 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.navbar-nav .nav-link {
  margin-left: 15px;
  font-weight: 500;
  transition: 0.3s;
}

.navbar-nav .nav-link:hover {
  color: #6610f2 !important;
}