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

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

/* Header */
header {
  background: #111;
  padding: 15px 20px;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 26px;
  font-weight: bold;
  color: #f39c12;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

.nav-links li {
  margin-left: 20px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #f39c12;
}

/* Hero */
.hero {
  background: url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=1400&q=80') no-repeat center center/cover;
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
  position: relative;
}

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

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

.hero-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: #f39c12;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
  font-weight: bold;
}

.btn:hover {
  background: #d35400;
}

/* About */
.about {
  padding: 60px 20px;
  text-align: center;
  background: #f4f4f4;
}

.about h2 {
  margin-bottom: 20px;
  font-size: 32px;
}

.about p {
  max-width: 800px;
  margin: 0 auto 30px;
}

.about-img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Services */
.services {
  padding: 60px 20px;
  text-align: center;
}

.services h2 {
  margin-bottom: 40px;
  font-size: 32px;
}

.service-box {
  background: #fff;
  margin: 15px;
  padding: 20px;
  border-radius: 12px;
  display: inline-block;
  width: 280px;
  vertical-align: top;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.service-box:hover {
  transform: translateY(-6px);
}

.service-box img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

.service-box h3 {
  margin-bottom: 10px;
  color: #f39c12;
}

/* Contact */
.contact {
  padding: 60px 20px;
  text-align: center;
  background: #f9f9f9;
}

.contact h2 {
  margin-bottom: 20px;
}

.contact p {
  margin-bottom: 30px;
}

.contact form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
}

.contact input,
.contact textarea {
  margin-bottom: 15px;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.contact button {
  padding: 12px;
  background: #f39c12;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease;
}

.contact button:hover {
  background: #d35400;
}

/* Footer */
footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 { font-size: 32px; }
  .hero-content p { font-size: 16px; }
  .service-box { width: 100%; max-width: 400px; margin: 20px auto; }
}

@media (max-width: 480px) {
  .logo { font-size: 22px; }
  .hero { height: auto; padding: 80px 20px; }
  .hero-content h1 { font-size: 26px; }
  .hero-content p { font-size: 14px; }
  .btn { padding: 10px 18px; font-size: 14px; }
}